[0001] The present invention relates to a tool for the safety of mountaineers while travelling
along routes with fixed ropes, or generally users that are likely to fall while travelling
along a path in which a fixed safety rope is provided, such as in the so-called adventure
parks.
[0002] This tool, which is known per se, essentially consists of a generally metallic and
plate-like connecting element, to which there is coupled a rope suitable to be fastened
to the user, as well as a pair of ropes or belts to be attached to the fixed rope
by means of karabiners. The connecting element is usually in the form of a so-called
screamer, that dissipates the energy of a possible fall by braking the rope fastened
to the user, which is caused to follow a tortuous and braked path therethrough.
[0003] The connecting element, or screamer, is then linked to the ends of two belts or ropes,
the other free ends of which are attachable by means of karabiners to the fixed rope,
or the like.
[0004] The mountaineer, or however the user, as he/she proceeds along the fixed rope, detaches
the upstream belt karabiner therefrom, in order to attach the same downstream to the
other, and so on, in a sequential and progressive manner.
[0005] During this procedure, less experienced climbers tend to cross the two belts relative
to each other, thereby reducing more and more the available length and tend to arrange
the belts in a non-optimum safety condition.
[0006] The present invention relates to a tool of the type and for the expected uses, in
which the above-mentioned drawback does not occur, or however is considerably reduced
to the extent that it does not interfere with the safety conditions.
[0007] In order to achieve this, the present invention relates to a tool of the above-mentioned
type, such as defined in the annexed claims.
[0008] The invention will be now described with reference to a preferred embodiment thereof,
which is illustrated by way of example in the annexed drawings, in which:
- Fig. 1 is a perspective view of the tool according to the invention.
- Fig. 2 is a detailed perspective view of the screamer;
- Fig. 3 is a detailed perspective view of the screamer at 90° relative to Fig. 2.
[0009] Referring first to Fig. 1, the tool 10, as illustrated by way of example, is a tool
for the safety of mountaineers on fixed rope routes and essentially consists of a
safety rope 12 that can be fastened in 14 to the climber, which rope 12 is passed
through a connecting element, which is here in the form of a so-called screamer 16.
As may be seen in Figs. 2 and 3 in greater detail, the rope 12 is caused to pass,
by following a tortuous path, through openings 18, 20 and 22 that are provided in
the body of the screamer 16, such that it can hardly slide therein, thereby braking
the climber in the event of a fall.
[0010] Two belts 24 and 26 are then fixed to the body of the screamer 16, the free ends
of said belts being provided with karabiners 28 and 30 for attachment to the fixed
rope. As the climber moves forward along the latter, he/she releases the upstream
karabiner and re-attaches the same downstream of the karabiner that is remained in
position.
[0011] To avoid that the belts 24 and 26 may be crossed, according to the invention, the
latter are fastened to the screamer 16, in such a manner that one belt can rotate
relative to the other. In greater detail, as may be seen in Fig. 2 and 3, the body
of the screamer 16 carries a pin 32 that holds a bracket 34 rotatably mounted relative
to the axis thereof. The bracket 34 in turn houses, by means of a pin 36, the ends
of the belts 24 and 26 that are fastened to each other in the form of a slot in 38.
[0012] Thereby, if the belts 24 and 26 are crossed by the mountaineer while moving forward,
this causes no problems, in that the belts are re-aligned by means of the rotation
of the slot 38 and bracket 34 about the pin 32.
1. A tool for the safety of mountaineers or users who are likely to fall while travelling
along a path with fixed safety ropes, comprising a connecting element between a rope
or the like, which is suitable to be fastened to the user and a pair of belts or ropes
having free ends that can be attached to the fixed rope or the like, characterized in that the connection of the belts or ropes to be attached to the fixed rope with the connecting
element is of the type freely rotatable about an axis.
2. A tool according to claim 1, characterized in that the body of the connecting element has an end to which a pin is coupled, the belts
or ropes to be attached to the fixed rope being fastened to said pin in an axially
stable and rotationally free manner.
3. A tool according to claim 2, characterized in that said pin axially holds a bracket that is free to rotate about the axis of the pin
and to which the belts or ropes to be attached to the fixed rope are fastened.
4. A tool according to claim 3, characterized in that the wings of said bracket hold a pin on which the ropes or belts to be attached to
the fixed rope are slot-like wound.
5. A tool according to one or more of the preceding claims, characterized in that said connecting element consists of a screamer, which is capable of braking the sliding
of the rope suitable to be fastened to the user.