(19)
(11) EP 2 978 510 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
09.10.2019 Bulletin 2019/41

(21) Application number: 14721004.1

(22) Date of filing: 26.03.2014
(51) International Patent Classification (IPC): 
A63B 69/00(2006.01)
A63B 21/00(2006.01)
A63B 22/00(2006.01)
A63B 23/04(2006.01)
A63B 71/06(2006.01)
A63B 21/002(2006.01)
A63B 21/28(2006.01)
A63B 22/02(2006.01)
A63B 24/00(2006.01)
(86) International application number:
PCT/IB2014/000425
(87) International publication number:
WO 2014/155181 (02.10.2014 Gazette 2014/40)

(54)

A TUG-OF WAR APPARATUS

TAUZIEHVORRICHTUNG

APPAREIL DE TIR À LA CORDE


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 26.03.2013 GB 201305532

(43) Date of publication of application:
03.02.2016 Bulletin 2016/05

(73) Proprietor: Rock Forging
Kingscourt, Co. Cavan (IE)

(72) Inventor:
  • CLARKE, Andrew
    Kingscourt Co. Cavanie (IE)


(56) References cited: : 
WO-A1-97/21471
WO-A1-2009/061674
FR-A1- 2 825 929
US-A- 5 318 491
WO-A1-2009/014330
WO-A2-2012/109213
JP-A- H06 304 284
US-B1- 6 454 679
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] The game of Tug-of-war is an ancient sporting activity that pits the strength and endurance of one opponent against another. The opponents can be individuals, teams, or any combination thereof.

    [0002] The rules of the game are relatively simple. Two teams pull on opposite ends of a rope in opposing directions. A marker of some sort, such as a flag or coloured tape, is placed on the rope approximately halfway between the two teams. The object is for one team to pull the rope so that the marker moves over some designated point some distance away from the starting point. Typically the contestants are only allowed to move the rope by moving their feet. Once the marker has been moved beyond the designated point, the contest is over.

    [0003] Tug-of-war is growing in popularity. The International Olympic Committee has recently granted recognition to the Tug-of-war International Federation (TWIF) making the organization eligible to join the Association of Recognized International Competition. There are sanctioned teams and tournaments throughout the world and annual world championship events. In recent years indoor Tug-of-war had become very popular and is pulled at national and international levels.

    [0004] Document WO2009014330 relates to a weight training treadmill which includes a running belt, a motor for driving the running belt, a motor driver and further includes means for allowing the weight training to be carried out.

    [0005] There is however a need to provide improvements in the way the sport is practised and played both at leisure and competition level.

    Statements of Invention



    [0006] According to the invention there is provided a tug of war apparatus capable of supporting up to 8 users at any one time for competitions and training comprising;

    at least one frame section supporting a horizontal movable surface comprising a continuous running belt mounted between rollers on the frame section wherein one of the rollers comprises a drive shaft;

    at least one stationary upright support means attached to the front of the frame section;

    at least one pulling rope extending substantially horizontally from the stationary support means; and

    means for determining the distance the movable surface has moved,

    wherein the frame section comprises a solid under-belt support directly beneath the movable surface to support the users on the movable surface and weighing means attached to the under-belt support for determining the weight of the users on the movable surface.

    [0007] In one embodiment of the invention a digital tachometer is connected to the drive shaft to determine the distance the movable surface has moved.

    [0008] In one embodiment of the invention the stationary upright support means comprises adjustment means for adjusting the height of the pulling rope.

    [0009] In one embodiment of the invention the movable surface moves in a forward direction as the user on the movable surface moves backwards holding onto the pulling rope.

    [0010] In another embodiment of the invention the stationary upright support means comprises a recording and communication device and display means, the recording device comprising means for inputting and storing data, a fingerprint scanner, means for recording and confirming the identity of the users wherein the recorded information is displayed on the display means.

    [0011] In one embodiment of the invention the weighing means communicates the weight of the users to the recording and communication device.

    [0012] In one embodiment of the invention the apparatus comprises a competition mode and a training mode. Preferably in competition mode the drive shaft on a roller supporting one movable surface is connected to the drive shaft on a roller supporting a second movable surface, wherein one Tug-of-war team stands on one movable surface and the opposing team stands on the second movable surface. Most preferably the drive shafts are connected by means of a hydraulic system and/or a crown and pinion device. Preferably when one of the movable surfaces moves in a forward direction the other movable surface moves in a backward direction.

    [0013] In one embodiment of the invention the frame section and the movable surface comprise markings to indicate the starting position and determine the distance the running belt has moved.

    [0014] In one embodiment of the invention the continuous running belt comprises a non-slip resistance surface.

    [0015] In one embodiment of the invention the frame section comprises several detachable sections which may be dismantled for transport and storage.

    [0016] In another embodiment of the invention for training mode a resistance is applied to impair the rotation of the drive shaft on the roller supporting the movable surface.

    [0017] In one embodiment of the invention the recording means records the performance of the users in training and compares the performance with the effort relative to a predetermined standard of reference.

    [0018] In one embodiment of the invention the apparatus comprises an upper support means to support a user on the movable surface wherein the upper support means extends from the stationary support means above the movable surface, the upper support means comprising means for the user to hold onto or a harness to support the user.

    [0019] In one embodiment of the invention the apparatus comprises a communication means between apparatus' in different locations wherein the pulling force of the users on one apparatus results in a counter pulling force being applied by the users on a second apparatus so that a tug-of-war competition or training practice may be carried out between athletes located remotely from each other. Preferably the communication means is connected to the drive shaft on the apparatus.

    [0020] According to the invention there is also provided a method for holding a Tug-of-war competition comprising an apparatus as claimed in any preceding claim wherein the drive shaft on one of the rollers supporting one movable surface is connected to the drive shaft on one of the rollers supporting a second movable surface, one Tug-of-war team stands on one movable surface and the opposing team stands on the other movable surface and as the contestants pull on the pulling rope the movable surface of the winning team moves in a forward direction causing the movable surface of the losing team to move in a backward direction.

    Brief Description of the Invention



    [0021] The invention will be more clearly understood from the following description thereof with reference to the accompanying drawings in which: -

    Fig. 1 is a side perspective view of the apparatus according to the invention;

    Fig. 2 is a side perspective view from the front of the apparatus according to Fig. 1;

    Fig. 3 is a side perspective view from the front of two apparatus' of the invention connected together;

    Fig. 4 is a front view of two apparatus' of the invention connected together;

    Fig. 5 is a top plan view of the apparatus according to Fig. 3;

    Fig. 6 is a side view of an apparatus according to another embodiment of the invention;

    Fig. 7 is a side perspective view of the apparatus according to two apparatus' of the invention connected together; and

    Fig. 8 is a side view of an apparatus according to a further embodiment of the invention.


    Detailed description



    [0022] Tug-of-war and rowing have been said to be the two fittest sports in the world. It is a fabulous team sport. Tug-of-war requires a high level of fitness and is not necessarily dependent on weight. Participants, contestants or pullers as they are commonly known, in the sport of tug of war, need to be both mentally and physically fit. It is a sport which adds to a person's well-being and sets them up for future life in business or otherwise. Tug of war training requires a high level of fitness. It is a contact sport in that the athlete is in contact with the puling rope yet there is no body contact with the other competitors. As a result tug-of-war is a sport that when played correctly rarely results in injuries.

    [0023] Tug-of-war is a unisex sport pulled by both boys and girls from the ages of 12 years to the age of 70 years old. In China Tug-of-war for the kids is part of their curriculum in schools. China has over 5000 Tug-of-war teams. Interestingly there is very little obesity in China.

    [0024] The present invention provides an apparatus for both training for Tug-of-war and for holding Tug-of-war competitions. In particular it provides an apparatus which improves and enhances the sport of Tug-of-war. It provides an apparatus on which Tug-of-war competitions can be held which will improve and enhance the regulation and adjudication of Tug-of-war.

    [0025] Currently there are a number of problems that prevent the sport from wider participation. One is that a relatively large space is required for carrying out tug-of-war training and/or competition. In competitions, opposing teams usually consist of up to eight members and the rope used is 150 feet (36.5 meters) long. Another problem is the weather dependency of the sport. Although it can be played in wet conditions, it is difficult, and in extreme cold or snowy conditions, play may not be possible at all. The ground needs to be level and proper for pulling.

    [0026] The apparatus of the present invention allows the sport of Tug-of-war to be more accessible to everyone as the size of the area required for Tug-of-war to be pulled using the apparatus of the present invention is significantly reduced. Currently in order to hold an indoor Tug-of-war competition you need to have a large room or hall. The space needs to be at least 130 foot (40 meters) long and 40 foot (12 meters) wide. Using the apparatus of the present invention the amount of space needed for a Tug-of-war competition is reduced to less than one quarter the current requirement. Using the apparatus a Tug-of-war competition involving two teams of 8 contestants or pullers may be played in an area of approximately 40 foot (12 meters) by 20 foot (6 meters).

    [0027] The apparatus of the present invention effectively eliminates the need for a large area in which to practice or compete in Tug-of-war. Using the apparatus of the present invention a full competition may be played in an area significantly smaller than the area currently required. In addition the apparatus of the present invention allows a competition to be held between opposing teams who are in different locations to one another. This means that the sport of Tug-of-war can be more accessible and opened up to a lot more people. The game of Tug-of-war may be pulled in any size establishment from sports halls in colleges, community centres and schools. The apparatus of the invention is suitable for both adults and children

    [0028] In a time when obesity is a topical subject the exercise apparatus of the present invention provides a number of exercise possibilities. It provides an alternative sporting activity to sports such as football, hurling, rugby etc. Tug-of-war athletes require a high level of fitness. The apparatus provides people who are not as interested in sports such as contact sports with the opportunity to try a different sport.

    [0029] As shown in Fig. 1 the apparatus 1 of the invention comprises a horizontal movable surface 2, a pulling rope 3 and means for determining the movement of the movable surface 2. The apparatus 1 comprises a frame section 4 which surrounds and supports the movable surface 2. A stationary upright support means 5 attached at the front of the frame section 4 supports the pulling rope 3, a display means 6 and any other recording and communication means. The recording and communication means allow data to be received, inputted, recorded and communicated to the display means as required.

    [0030] The movable surface 2 comprises a continuous running belt 7. The continuous running belt 7 rotates around two rollers, one roller 8 at the front of the frame section 4 and the other roller 9 to the rear of the frame section 4. One of the rollers is connected to a drive shaft via a drive chain. The drive shaft is preferably connected to the roller 9 at the rear of the movable surface 2. This ensures that the running belt is kept sufficiently tightened when the users/pullers are pushing the belt forward as they hold onto the pulling rope 3. The drive shaft is mounted between two shaft bearings and can be driven either clockwise or counter clockwise by a two way hydraulic pump and motor 11. The drive shaft has a hydraulic lock to prevent it from rotating in either direction. A roller tension device 12 ensures the running belt 7 is kept correctly tightened. The roller tension device 12 is preferably located on the roller 8 to the front of the apparatus 1. The continuous running belt 7 is very similar to the rubber mats conventionally used in pulling Tug-of-war. The running belt must be robust enough to sustain pulling of Tug-of-war yet also be suitable for fitting and rotating smoothly around the rollers 8, 9. The belt is preferably a sliding belt. It is preferably manufactured from pure rubber with a high resistance non-slip surface. The rubber mat may be of any suitable thickness. A minimum thickness of 3.5mm up to a thickness of approximately 10mm is preferably used. The width of the belt and the frame section 4 of the apparatus 1 is dependent on the required use of the apparatus. When used by adults the belt is preferably approximately 900mm wide. However the size, length and width of the belt may be varied. Any suitable means may be used for rotating the continuous running belt around the rollers.

    [0031] A digital tachometer on the drive shaft displays the number of rotations of the drive shaft or the RPM. This is used to calculate and display the distance the running belt 7 has travelled, which is a very important factor in Tug-of-war competitions. A pressure sensor with a display unit is mounted on the hydraulic piping. The hydraulic pump is used to resist the rotation of the drive shaft. This resistance may be easily adjusted. The oil is sucked out of a reservoir by the pump and returned to the reservoir, after the work is done, through a filter. The hydraulic motor and pump 11 operate the rollers 8, 9 when the apparatus is used for training and there is no opposing team to pull against. A control valve may be set to the desired pulling weight for training purposes. When the apparatus 1 is used for competitions and two machines are connected to one another it is the contestants and their pulling power which rotates the running belt 7 either clockwise or anti-clockwise around the rollers 8, 9.

    [0032] Directly beneath the continuous running belt 7 is a solid under belt support or plate 13 which supports the continuous running belt 7 and the user(s)/contestants standing on the continuous running belt 7. The under belt plate 13 is preferably made of sheet aluminium or any other suitable material capable of supporting a weight of up to approximately 1200kg. The running belt 7 is a sliding belt which sits and moves easily across the under belt support plate 13.

    [0033] A weight sensor or plurality of weight sensors 14 are located beneath the running belt 7 attached to the under-belt plate 13. The weight sensors may be a load cell/load button or any other suitable weighing means located under the running belt. The load sensors register the load or weight applied on the running belt 7. The weight sensors 14 determine the weight of the user (s) or contestants and automatically communicate the weight to a recording means which displays the weight of the individual user or team on the display monitor 6.

    [0034] The pulling rope 3 is detachably attached to the stationary support means 5 by any suitable means. The pulling rope 3 extends substantially horizontally from the stationary support means 5. The support means 5 comprises adjustment means so that the height of the pulling rope 3 may be easily adjusted to accommodate adults or children. The pulling rope is the same rope as is conventionally used for the game of Tug-of-war. A smaller pulling rope may be used when the apparatus is used by children.

    [0035] In a Tug-of-war competition two frame sections 4 supporting two movable surfaces 2 are connected together as shown in Fig. 3. The angle and/or distance between the two movable surfaces 2 may be varied to suit the location and to provide the best viewing for the public. A connection means 15 holds the two machines in position. Opposing teams stand on either movable surface 2. Each team may have up to 8 members standing on the movable surface 2.

    [0036] In competition mode the drive shaft is free to rotate in either direction. It is the teams alone that force the running belt 7 around the rollers 8, 9, as they pull against each other.

    [0037] The drive shaft on one of the rollers supporting each movable surface 2 is connected using a hydraulic motor and pump with a flexible hydraulic pipe connection. The hydraulic pipe connection 16 between the two frame sections allows flexibility on the positioning of the apparatus. Depending on the venue the two teams standing on the two movable surfaces may be placed in the best position both for the viewing public and for the referee adjudicating the match. So long as the drive shaft on the two movable surfaces are connected via the flexible hydraulic pipe 16 connection there is flexibility in where the two frame sections 4 supporting the movable surfaces 2 may be placed. Using the apparatus of the invention a Tug-of-war competition is no longer limited to two teams pulling at either end of a long pulling rope.

    [0038] The running belt 7 is run in a forward position with the pullers pushing the belt as they do on a stationary tug of war mat causing the back 9 and front roller 8 to move forward in a clockwise direction. The contestants or pullers pull on the pulling rope 3 pushing the running belt 7 forward with their feet. When the running belt 7 on one movable surface is being pushed forward by the pullers the running belt 7 on the other moving surface is moving backwards. The team pushing the running belt 7 forward in a clockwise direction around the rollers is the winning team. The belt 7 is going in an anticlockwise direction on the losing team's apparatus.

    [0039] The drive shaft between two apparatus 1 may alternatively comprise a crown and pinion mechanism. The crown and pinion would be located in the centre between the drive shaft on the rollers on each apparatus.

    [0040] The digital tachometer on the drive shaft displays the number of rotations of the shaft or the RPM calculating and displaying the distance the running belt 7 has travelled. The digital tachometer communicates the distance to the display means 6 so that it is easy for the viewing public, contestants and the referee to monitor the progress of a pull and see when a winning pull has been made. As the pull progresses the display means 6 displays the distance the belt has moved, either positively for the team that is winning or negatively for the team that is losing. The display means allows the teams, referee and viewing public to know at all times who is winning or losing. A pull is approximately 4 meters long and whichever team reaches the 4 meter mark first will sound a bell on the apparatus to alert that the pull is completed.

    [0041] In addition to the distance of the running belt or movable surface being measured by the tachometer, the top of each running belt 7 and the side of the frame section 4 are marked with a starting point marking. When the marks on each frame section 4 is aligned with the staring mark on the running belt 7 the referee can signal for a pull to begin. Once a pull is completed the starting point markings on the top of each belt 7 and the side of the frame section 4 are realigned automatically ready for the next pull.

    [0042] The apparatus of the present invention facilitates a much more transparent competing environment which will promote fair play.

    [0043] Upon mounting the running belt 7 on the apparatus the weight of the team is automatically calculated and recorded by the load cell/button. This information is then communicated to the display means 6 for all to see the recorded team weight. If the team exceed the required weight they will be disqualified. Conventionally team members are all weighed individually which can take a lot of time. One pull in a Tug-of-war competition may involve up to 16 contestants who all need to be individually weighed before pulls. Using the apparatus of the present invention the task of "weighing in" is completed quickly and simply thus significantly cutting down on the preparation time before a Tug-of-war competition can begin.

    [0044] A computer and specifically developed software is used to input data such as the team name and score as well as to act as an interface between the various sensors on the apparatus 1 and the main display screen 6.

    [0045] A fingerprint scanning device may also be used to record and determine the identity of the contestants in a competition. The identity of pullers can sometimes be confused and unauthorised pullers may take the place of other pullers during a competition. It is very hard for a referee to keep a monitor on all the elements when dealing with up to 16 contestants in a single match. Using the apparatus of the invention each member of a team inserts their finger in the fingerprint analyser before mounting the running belt. This removes any chance of cheating by teams unfairly swapping one person for another. Any unauthorised changes in the pullers on the teams is immediately detected and prevented.

    [0046] The display means 6 can display all the relevant information required in a competition such as
    • the team name with team colours,
    • the teams' accumulated score over the season to date,
    • the team weight
    • the weight being pulled/pushed if in training mode
    • An alert for the pull to begin
    • A live display indicating the teams progress during each pull
    • The speed the belt is moving at
    • An alert that the pull is over


    [0047] For training purposes the apparatus 1 of the invention is used in training mode. In conventional training systems for tug of war resistance training, weights are attached to a rope and looped around a series of pulleys. Using the apparatus of the present invention there is no need for weights. In training mode a resistance is applied to impair the rotation of the drive shaft. The resistance is provided by the hydraulic pump and motor 11. The pressure applied by the pump corresponds to a weight being pulled. Therefore the weight being pulled can be altered simply be adjusting the pressure. In this way a single user or up to 8 users may stand on the running belt 7 and the resistance set to a required counter weight. The users pull on the pulling rope 3 moving the running belt forward and the digital tachometer on the drive shaft displays the number of rotations of the shaft or the RPM. This is used to calculate and display the distance the belt 7 has travelled.

    [0048] During training the display means 6 can display all the relevant information required in training such as the counter weight being applied.

    [0049] For training purposes only one movable surface 2 is required. Therefore in places where space is limited two frame sections are not required necessarily until competition time.

    [0050] In addition the apparatus of the present invention may have communication means for linking two separate apparatus in different locations. Any suitable communication means connected to the drive shaft of each apparatus will allow remote communication between two machines. The pulling force of the users on one apparatus results in a counter pulling force being applied by the users on a second apparatus so that a tug-of-war competition or training practice may be carried out between athletes located remotely from each other. Such a system would mean that teams do not necessarily have to travel to compete against each other.

    [0051] The apparatus 1 of the present invention may be used both indoors and outdoors. It is a mobile machine. The apparatus allows the game of Tug-of-war to be less weather dependent when held outdoors as the apparatus may be simply assembled when required in an outdoor area.

    [0052] The frame section and under belt plate may be manufactured in sections so that it may be disassembled and reassembled as required for transportation and/or storage. The apparatus may be very easily dismantled and brought through small doors and into small areas before being re-assembled. Castor assemblies may be removably attached to the base of the frame section 4 to allow the apparatus to be easily moved into position.

    [0053] The frame section and under belt plate are manufactured in sections and assembled on site. For competition Tug-of-war and to cater for up to 8 contestants standing on the movable surface the frame section is approximately 32 foot (10 meters) in length, made up from four 8 foot (2.5 meters) sections. The apparatus may alternatively be used as a smaller version if required. For example two 8 foot sections may be simply assembled together. In this instance running belts of varying length to suit the size of the frame section are supplied.

    [0054] Using the apparatus of the present invention will revolutionise the game of Tug-of-war. There is a huge onus on the referee during the game that all competitors are participating within the rules. Referees will no longer have the nightmare of judging a tug of war competition as both teams can be pulling alongside each other rather than opposite each other. For the viewing public the apparatus of the invention will make it easier to see the action. Referees will have no problem in weighing in teams before the competition and having to stamp team members individually as they are weighed and identified.

    [0055] The apparatus of the invention integrates and combines in one machine all the requirements for holding a Tug-of-war competition. It saves valuable time and means that a large competition can be run more efficiently over a shorter period. Most importantly the apparatus of the invention allows a Tug-of-war competition to be pulled in a smaller venue than is currently possible.

    [0056] The apparatus of the present invention as claimed has several other potential applications.

    [0057] The apparatus is not limited to Tug-of-war training or competitions. By applying resistance in the opposite direction the pushing motion can be opposed. By inserting fixed pads above the belt, athletes can push against the pads with the resistance set to a specific weight, again by adjusting the pressure in the hydraulic system. This type of training would be extremely useful for sports such as rugby and American football.

    [0058] The apparatus may have an upper support means 20 which runs along the length of the running belt as shown in more detail in Figs. 6 to 8. The upper support means 20 is supported above the running belt 7 and extends from the stationary support means. The upper support means 20 may comprise a plurality of holding bars or harnesses 21 for holding/attaching to. For safety and training of younger children and/or people who require additional support they may be harnessed and supported by the upper support means 20 on the running belt 7 to train the person the correct position of pulling and/or for support while simply running on the running belt 7.

    [0059] The apparatus may be used as a running machine for up to 8 people at any one given time. In this instance the pulling rope may be removed and the users simply hold on to holding bars 21 on the upper support means 20 as shown in particular in Fig. 8

    [0060] Any suitable material may be used in the manufacture of the machine. The main requirement is that the material is strong, durable and capable of withstanding the weight of contestants.

    [0061] All moving parts of the machine of the present invention as claimed have a durable coating to protect the operating parts/mechanics from weathering and vandalism.


    Claims

    1. A Tug-of-war apparatus (1) capable of supporting up to 8 users at any one time for competition and training comprising;

    at least one frame section (4) supporting a horizontal movable surface (2) comprising a continuous running belt (7) mounted between rollers (8, 9) on the frame section (4) wherein one of the rollers comprises a drive shaft;

    at least one stationary upright support means (5) attached to the front of the frame section (4);

    at least one pulling rope (3) extending substantially horizontally from the stationary support means (5); and

    means for determining the distance the movable surface (2) has moved.

    wherein the frame section (4) comprises a solid under-belt support (13) directly beneath the movable surface (2) to support the users on the movable surface (2) and weighing means attached to the under-belt support (13) for determining the weight of the users on the movable surface (2).
     
    2. An apparatus (1) as claimed in claim 1 comprising a digital tachometer connected to the drive shaft to determine the distance the movable surface has moved.
     
    3. An apparatus (1) as claimed in claim 1 or 2 wherein the stationary upright support means (5) comprises adjustment means for adjusting the height of the pulling rope (3).
     
    4. An apparatus (1) as claimed in any preceding claim wherein the movable surface (2) moves in a forward direction as the user on the movable surface moves backwards holding onto the pulling rope (3).
     
    5. An apparatus (1) as claimed in any preceding claim wherein the stationary upright support means (5) comprises a recording and communication device and display means, the recording device comprising means for inputting and storing data, a fingerprint scanner, means for recording and confirming the identity of the users wherein the recorded information is displayed on the display means (6).
     
    6. An apparatus (1) as claimed in claim 5 wherein the weighing means communicates the weight of the users to the recording and communication device.
     
    7. An apparatus (1) as claimed in any preceding claim wherein the apparatus comprises a competition mode and a training mode.
     
    8. An apparatus (1) as claimed in claim 7 wherein in competition mode the drive shaft on a roller supporting one movable surface (2) is connected to the drive shaft on a roller supporting a second movable surface (2), wherein one Tug-of-war team stands on one movable surface and the opposing team stands on the second movable surface and wherein when one of the movable surfaces moves in a forward direction the other movable surface moves in a backward direction.
     
    9. An apparatus as claimed in claim 8 wherein the drive shafts are connected by means of a hydraulic system and/or a crown and pinion mechanism
     
    10. An apparatus as claimed in any preceding claim wherein the frame section (4) and the movable surface (2) comprise markings to indicate the starting position and determine the distance the running belt has moved and wherein the continuous running belt comprises a non-slip resistance surface and the frame section (4) comprises several detachable sections which may be dismantled for transport and storage.
     
    11. An apparatus as claimed in claim 10 wherein for training mode a resistance is applied to impair the rotation of the drive shaft on the roller supporting the movable surface (2) and wherein the recording means records the performance of the users in training and compares the performance with the effort relative to a predetermined standard of reference.
     
    12. An apparatus (1) as claimed in any preceding claim comprising an upper support means (20) to support a user on the movable surface wherein the upper support means extends from the stationary support means (5) above the movable surface (2), the upper support means (20) comprising means for the user to hold onto or a harness to support the user.
     
    13. An apparatus (1) as claimed in any preceding claim comprising a communication means between apparatus' in different locations wherein the pulling force of the users on one apparatus results in a counter pulling force being applied by the users on a second apparatus so that a tug-of-war competition or training practice may be carried out between athletes located remotely from each other.
     
    14. An apparatus (1) as claimed in 13 wherein the communication means is connected to the drive shaft on the apparatus.
     
    15. A method for holding a Tug-of-war competition comprising an apparatus (1) as claimed in any preceding claim wherein the drive shaft on one of the rollers supporting one movable surface (2) is connected to the drive shaft on one of the rollers supporting a second movable surface (21), one Tug-of-war team stands on one movable surface and the opposing team stands on the other movable surface and as the contestants pull on the pulling rope (3) the movable surface (2) of the winning team moves in a forward direction causing the movable surface of the losing team to move in a backward direction.
     


    Ansprüche

    1. Eine Vorrichtung zum Tauziehen (1) zu Trainings- und Wettbewerbszwecken, die von bis zu 8 Personen gleichzeitig benutzt werden kann und folgendes umfasst:

    mindestens ein Rahmenprofil (4), das eine horizontale bewegliche Fläche (2) stützt, die ein kontinuierliches Band (7) umfasst, das zwischen zwei Rollen (8, 9) auf dem Rahmenprofil (4) montiert ist, Eine der Rollen enthält eine Antriebsachse;

    mindestens ein festes, aufrechtes Stützmittel (5), das an der Vorderseite des Rahmenprofils (4) befestigt ist;

    mindestens ein Zugseil (3), das horizontal vom festen, aufrechten Stützmittel (5) ausgeht; und

    Mittel zur Bestimmung der Strecke, die die bewegliche Fläche (2) zurückgelegt hat,

    bei welcher das Rahmenprofil (4) eine stabile Unterbandstütze (13) direkt unter der beweglichen Fläche (2) umfasst, welche die Nutzer auf der beweglichen Fläche (2) stützt, sowie Wiegevorrichtungen an der Unterbandstütze (13), die zur Bestimmung des Gewichts der Nutzer auf der beweglichen Fläche (2) dienen.
     
    2. Eine Vorrichtung (1) gemäß Anspruch 1, die einen digitalen Tachometer beinhaltet, der mit der Antriebsachse verbunden ist und mit welchem die Strecke bestimmt wird, die die bewegliche Fläche zurückgelegt hat.
     
    3. Eine Vorrichtung (1) gemäß Anspruch 1 oder 2, bei welcher das feste, aufrechte Stützmittel (5) Einstellvorrichtungen zum Einstellen der Höhe des Zugseils (3) enthält.
     
    4. Eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen, bei welcher die bewegliche Fläche (2) sich nach vorne bewegt, wenn der Nutzer auf der beweglichen Fläche sich beim Festhalten des Zugseils (3) nach hinten bewegt.
     
    5. Eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen, bei welcher das feste, aufrechte Stützmittel (5) ein Gerät zur Aufzeichnung und Kommunikation samt Bildschirm enthält und dieses Aufzeichnungsgerät Mittel zur Sammlung und Speicherung von Daten, einen Fingerabdruck-Scanner und Mittel zur Aufzeichnung und Bestätigung der Nutzeridentität enthält, wobei die aufgezeichneten Informationen auf dem Bildschirm (6) angezeigt werden.
     
    6. Eine Vorrichtung (1) gemäß Anspruch 5, bei welcher die Wiegevorrichtung das Gewicht der Nutzer an das Gerät zur Aufzeichnung und Kommunikation weiterleitet.
     
    7. Eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen, welche einen Wettbewerbsmodus und einen Trainingsmodus enthält.
     
    8. Eine Vorrichtung (1) gemäß Anspruch 7, bei welcher im Wettbewerbsmodus die Antriebsachse einer Rolle, die eine bewegliche Fläche (2) unterstützt, mit der Antriebsachse einer Rolle, die eine zweite bewegliche Fläche (2) unterstützt, verbunden ist, wobei ein Tauzieh-Team auf einer der beweglichen Flächen und das gegnerische Team auf der anderen beweglichen Fläche steht und wobei eine bewegliche Fläche sich nach hinten bewegt sobald sich die andere bewegliche Fläche nach vorne bewegt.
     
    9. Eine Vorrichtung gemäß Anspruch 8, bei welcher die Antriebsachsen durch ein hydraulisches System und/oder einen Zahnkranz-Mechanismus verbunden sind.
     
    10. Eine Vorrichtung gemäß den vorstehenden Ansprüchen, bei welcher das Rahmenprofil (4) und die bewegliche Fläche (2) Markierungen zum Anzeigen der Startposition und zur Bestimmung der vom Band zurückgelegten Strecke enthalten und bei welcher das kontinuierliche Band eine rutschfeste Oberfläche und das Rahmenprofil (4) mehrere herausnehmbare Abschnitte enthält, die für Transport und Lagerung demontiert werden können.
     
    11. Eine Vorrichtung gemäß Anspruch 10, bei welcher im Trainingsmodus ein Widerstand zur Beeinträchtigung der Rotation der Antriebsachse des Rollers, der die bewegliche Fläche (2) unterstützt, angewandt wird und bei welcher die Aufzeichnungsvorrichtung die Trainingsleistung der Nutzer aufzeichnet und diese mit dem Aufwand in Relation zu einem vorgegebenen Referenzstandard vergleicht.
     
    12. Eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen, welche ein oberes Stützmittel (20) enthält, welches zur Unterstützung eines Nutzers auf der beweglichen Fläche dient, wobei das obere Stützmittel vom festen Stützmittel (5) ausgeht und oberhalb der beweglichen Fläche (2) verläuft, Das obere Stützmittel (20) umfasst Mittel, an denen der Nutzer sich festhalten kann, oder einen Gurt zur Stützung des Nutzers,
     
    13. Eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen, die ein Mittel zur Kommunikation zwischen Vorrichtungen an unterschiedlichen Orten umfasst, Dabei wird die Zugkraft der Nutzer an einer Vorrichtung in Form einer Gegenzugkraft auf die Nutzer auf der anderen Vorrichtung übertragen, sodass zwischen örtlich voneinander getrennten Athleten ein Tauziehwettbewerb oder -training durchgeführt werden kann,
     
    14. Eine Vorrichtung (1) gemäß Anspruch 13, bei welcher das Mittel zur Kommunikation mit der Antriebsachse an der Vorrichtung verbunden ist.
     
    15. Eine Methode zur Durchführung eines Tauziehwettbewerbs, die eine Vorrichtung (1) gemäß den vorstehenden Ansprüchen umfasst, bei welcher die Antriebsachse an einer der Rollen, die die bewegliche Fläche (2) unterstützen, mit der Antriebsachse an einer der Rollen, die eine zweite bewegliche Fläche (2) unterstützen, verbunden ist, Ein Tauzieh-Team steht auf einer beweglichen Fläche und das gegnerische Team steht auf der anderen beweglichen Fläche, Wenn die Wettbewerbsteilnehmer am Zugseil (3) ziehen, bewegt sich die bewegliche Fläche (2) des gewinnenden Teams nach vorne, wodurch sich die bewegliche Fläche des verlierenden Teams nach hinten bewegt.
     


    Revendications

    1. Appareil lutte acharnée (1) capable de supporter jusqu'à 8 utilisateurs à un moment pour la compétition et la formation comprenant;

    au moins une section de cadre (4) supportant une surface mobile horizontal (2) comprenant une bande de roulement continue (7) montée entre les rouleaux (8, 9) sur la section de cadre (4), dans lequelle l'un des rouleaux comprend un arbre d'entraînement;

    au moins un support vertical fixe (5) fixé à l'avant de la section du cadre (4);

    au moins un câble de traction (3) s'étendant sensiblement horizontalement à partir des moyens de support fixes (5); et

    des moyens pour déterminer la distance de déplacement de la surface mobile (2).

    dans lequel la section de cadre (4) comprend un support solide sous-ceinture (13) directement sous la surface mobile (2) pour soutenir les utilisateurs sur la surface mobile (2) et des moyens de pesage fixés sur le support sous-bande (13) pour déterminer le poids de l'utilisateur sur la surface mobile (2).
     
    2. Un appareil (1) tel que revendiqué dans la revendication 1, comprenant un tachymètre numérique relié à l'arbre d'entraînement pour déterminer la distance de déplacement de la surface mobile.
     
    3. Un appareil (1) tel que revendiqué dans la revendication 1 ou 2, dans lequel les moyens de support vertical fixe (5) comprend des moyens de réglage la hauteur de la câble de traction (3).
     
    4. Un appareil (1) tel que revendiqué dans toute revendication antérieure dans laquelle la surface mobile (2) se déplace dans une direction vers l'avant lorsque l'utilisateur sur la surface mobile se déplace vers l'arrière en tenant le cable de traction (3).
     
    5. Un appareil (1) tel que revendiqué dans toute revendication antérieure dans laquelle les moyens fixes de support vertical (5) comprennent un dispositive d'enregistrement et de communication et des moyens d'affichage, le dispositive d'enregistrement comprenant des moyens de saisie et de stockage des données, un lecteur d'empreintes digitales, des moyens d'enregistrement et de confirmation de l'identité des utilisateurs dans lesquels les informations enregistrées sont affichées sur les moyens d'affichage (6).
     
    6. Un appareil (1) tel que revendiqué dans toute revendication 5, dans lequel le moyen de pesage communique le poids des utilisateurs vers le dispositif d'enregistrement et de communication.
     
    7. Un appareil (1) tel que revendiqué dans toute revendication antérieure l'appareil comprend un mode de compétition et d'un mode d'entraînement.
     
    8. Un appareil (1) tel que revendiqué dans la revendication 7 où, en mode de concurrence, l'arbre d'entraînement sur un rouleau de support une surface mobile (2) est relié à l'arbre d'entraînement sur un rouleau supportant une s deuxième surface mobile (2), où une équipe de lutte acharnée se tient sur une surface mobile et l'équipe adverse se tient sur la deuxième surface mobile et où lorsque l'une des surfaces mobiles se déplace dans une direction vers l'avant l'autre surface mobile se déplace dans une direction vers l'arrière.
     
    9. Un appareil tel que revendiqué dans la revendication 8, dans lequel les arbres d'entraînement sont reliés au moyen d'un système hydraulique et / ou d'un mécanisme de couronne et de pignon.
     
    10. Un apparel tel que revendiqué dans toute revendication antérieure où la section du cadre (4) et la surface mobile (2) comportment des marques indiquant la position de départ et déterminant la distance que la courroie de course a déplacée et dans lesquelles la courroie de course continue comprend une surface de résistance antidérapante et la section du cadre (4) comprend plusiers sections détachables qui peuvent être démontées pour le transport et le stockage.
     
    11. Un Appareil revendiqué dans la revendication 10, où pour le mode d'entraînment, unerésistance est appliquée pour empêcher la rotation de l'arbre d'entraînement sur le rouleau supportant la surface mobile (2) et dans lequel l'enregistrement signifie enregistre la performance des utilisateurs en formation et compare la performance avec l'effort relatif à une norme de reference prédéterminée.
     
    12. Un appareil (1) tel que revendiqué dans toute revendication antériuere, comprenant un support supérieur (20) pour supporter un utilisateur sur la surface mobile, où le support supérieure s'étend à partir du support fixe (5) au-dessus de la surface mobile (2), les moyens de support supérieurs (20) comprenant des moyen pour l'utilisateur de s'accrocher ou un harnais pour soutenir l'utilisateur.
     
    13. Un appareil (1) comme indiqué dans toute revendication antérieure comportant un moyen de communication entre les appareils dans des endroits différents, où la force de traction des utilisateurs sur un appareil entraîne une force de contre-traction appliquée par les utilisateurs sur un deuxième appareil pour qu'un lute acharnée ou la pratique d'entraînement peut être effectuée entre des athlètes situés à distance les uns des autres.
     
    14. Un appareil (1) tel que revendiqué en 13, où le moyen de communication est relié à l'arbre d'entraînement de l'appareil.
     
    15. Une méthode pour la tenue d'un concours de lutte acharnée comprenant un appareil (1) tel que revendiqué dans toute revendication anterieure, où l'arbre d'entraînement sur l'un des rouleaux supportant une surface mobile (2) est relié à l'arbre d'entraînement sur l'un des rouleaux supportant une deuxième surface mobile (21), une équipe de lutte acharnée se tient sur l'autre surface mobile et l'équipe adverse se tient sur l'autre surface mobile et pendant que les concurrents tirent sur le câble de traction (3) la surface mobile (2) de l'équipe gagnante se déplace vers l'avant, ce qui fait que la surface mobile de l'équipe perdante se déplacer vers l'arrière.
     




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    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description