[0001] The field of this invention concerns a device to aid the positioning of marble slabs
that are positioned at the front of cemetery niches.
Prior art
[0002] Knowledge of this object is part of our common experience. These are marble slabs
that are fixed on the front of individual cemetery niches.
[0003] These marble slabs contain the various inscriptions and accessories, like for example
small vases for holding flower arrangements.
[0004] Very often there are also light shrines or small candles to provide continuous lighting.
[0005] Precisely to power these small lights, the cemetery administration makes a low voltage
power supply available, generally for a small annual fee.
[0006] This power supply, then, in order to prevent unsightliness, directly crosses the
accessory fixed solidly to the marble slab, and the slab itself, through a hole specially
made and out of sight, to connect to the part behind.
[0007] This the well-known part of the common experience.
[0008] Another less well-known part, except to those working in the field, concerns the
cemetery technology.
[0009] This technology provides, for each single site, a certain approved arrangement of
the customisable slabs, arranged in lines and in columns to form a regular pattern.
[0010] These slabs are given to operators when needed for personalisation and generally
a few days after they are delivered, once the personalisation is finished, like the
various inscriptions and various adornments and lighting devices, they are fixed at
the front of the specific niche.
[0011] To carry out the fixing, operators have to handle the single slab that has already
been customised very carefully, since it has been polished and finished with numerous
protruding elements, which absolutely could not withstand any strains and/or bumps.
[0012] So, this slab is brought near to its definitive site, raised up in order to check
its overall dimensions, very often lain on the floor for the necessary adjustments,
and for any work on the masonry structure for fixing , and which defines and compartmentalises
the various niches.
[0013] Also in successive operations, for definitively fixing the slab, the operators need
to keep the slab raised, at the place where it will be definitively secured, while
another operator has to take care of the last tasks, like the electrical connection
for example.
[0014] Once all the necessary work is finished, the slab is positioned and fixed definitively
to the structure.
[0015] It is clear from the operations described above how laborious and demanding it is
to definitively position marble slabs for cemetery niches.
[0016] In fact, there is no room for any errors that could ruin the slab itself or those
adjacent to it, and above all the positioning needs to be carried out expertly both
regarding the vertical alignment and also regarding the horizontal placement, but
above all respecting the required distance between one slab and another, especially
those adjacent.
[0017] The personnel needed, then, for such tasks is very often composed of different people:
the personnel that have to lift up the slab, the personnel that have to keep these
slabs at the same height as and near to the specific niche, while others take notes
of the requirements, the personnel who, once the slab has been brought back down to
the ground, carry out the necessary modifications and finally those who, before the
definitive fixing, take care of the connections and adaptions at the ends, like for
example the electrical connection.
[0018] For all these reasons and others that will become clearer in the description below,
this method for carrying out the installation and fixing work is laborious, approximate,
wasteful of time and equally risky for the integrity of the slab itself and those
nearby.
Presentation of the invention
[0019] The purpose of this invention is to overcome one or more of the drawbacks of the
prior art.
[0020] Another object of this invention is to make available an aid for positioning marble
slabs, which are located and positioned at the front of each cemetery niche, and which
makes installation much quicker.
[0021] A further object of this invention is to make available an aid for positioning marble
slabs of cemetery niches that requires fewer personnel.
[0022] Another object of this invention is to make available an aid for positioning marble
slabs of cemetery niches that makes installation easy and precise.
[0023] Another important object of this invention is to make available an aid for positioning
marble slabs of cemetery niches that makes installation safe, and which can be carried
out uninterruptedly or at a later time, allowing also for the work to be interrupted
for breaks.
Description of the invention
[0024] One or more the objects above is achieved with the invention as set out and characterised
in the attached claims.
[0025] In particular the device for aiding the positioning of cemetery niche marble slabs
is composed of at least a first element for supporting said marble lab at a pre-set
height, capable of supporting its weight in a stable manner, and by at least a second
element capable of connecting to said first element in a mechanical or hydraulic manner,
said second element being capable of keeping itself stable at a set height and, by
means of an adjustment device, of bringing said first element to a height varying
the degree of connection between said first and said second element.
Advantageous characteristics of the invention
[0026] Advantageously said first support element has a laminar element for supporting the
slab, where the slab on said laminar element can move, sliding in a direction orthogonal
to that varying the height. Opportunely, said laminar support element, on at least
one end has a protruding tooth, as an end stop, that limits the travel of the slab
on said laminar element, to prevent the slab sliding and falling and eventually to
provide a precise coasting distance of the above-mentioned slab with respect to the
masonry structure.
[0027] Validly, said first element connects with the second element in an adjustable and
telescopic manner.
[0028] Furthermore, said adjustable and telescopic connection is realised using a hand-wheel
connected to a threaded bar that directly engages a bolt solidly connected to the
first element, or else with a toothed wheel and worm screw kinematic mechanism or
else a bevel gear transmission.
[0029] An economic and equally valid variant of the above-mentioned connection consists
of a series of holes, eventually offset regarding height on two sides of the top element
with a pin that is inserted in them and acts as a stop on the top end of the tubular
profile of the second element.
[0030] Advantageously, said second element keeps its height, exploiting the lower slab that
has already been positioned and fixed.
[0031] The above-mentioned advantageous characteristic is possible since connected solidly
to the top part of said second element is a tooth, opportunely profiled that rests
on and grasps said lower slab. Alternatively, the above-mentioned advantageous characteristic
is possible since said second element is accessorised with a sucker that can join
to the above-mentioned lower slab.
[0032] Usefully, the above-mentioned tooth on top of said second element is shaped like
a hook, being able to also take the part of the rear façade of the slab underneath
the one concerned; eventually said slab underneath before the various operations is
slightly offset with respect to the masonry structure.
[0033] Another advantage consists of another element, a rod with a stop, that is capable
of extending the height of the first element, in such a way it can rest the top part
of the slab to be positioned and keep it there safely for the time needed for the
various operations. Evidently, this rod, which connects to one of the elements that
constitute this invention and preferably the top one, could be one with the top element
itself; It is really clear that a configuration with several elements renders the
device more compact and easier to handle.
[0034] It is preferable that the above-mentioned aids are used as a pair located near the
lower edge of the slab to be installed.
Brief descriptions of the drawings
[0035] The technical characteristics of the invention, according to the above-mentioned
purposes, can be clearly seen in the content of the claims below and the advantages
will be even clearer in the detailed description that follows, which refers to the
attached drawings, which represent an example of a preferred embodiment that should
in no way be considered limited to such.
- fig. 1 shows a pair of devices of the invention that when applied to a slab of marble
that has already been fixed support at their top a slab to be positioned and fixed;
this slab rests with its top edge on a rod protruding from one of the above-mentioned
devices;
- fig. 2 shows a first version of the device of the invention with the first element
inserted in a telescopic manner inside the second element, and at the lower end of
the second element we can see the adjustment hand-wheel.
- fig. 3 shows a second version of the device of the invention with a first element
inserted in a telescopic manner inside the second element, and in this case the adjustment
of the connection between the firt and the second element is obtained using a pin
in one of a series of holes where at least the top element is ????
- fig. 4 shows a perspective view of the detail of fig. 3 concerning the adjustment
of the connection.
- fig. 5 shows a third variant of the device of the invention, which differs from the
first version with the adjustment kinematic mechanisms;
- fig. 6 and fig. 7 show an extension rod of the support and/or rest of the top of the
slab.
Detailed description
[0036] The aid for positioning the marble slabs 28 of cemetery niches 31 is formed of a
first element 1, 12 and a second element 2, 13 connected to each other.
[0037] Preferably this connection is telescopic with the rod 3, 14 of the first element
1, 12 that can move sliding inside the tubular profile 4, 15 of the second element
2, 13.
[0038] In particular, the first element has the function of supporting the weight of the
slab to be positioned, which is supported at its lower part by a laminar support element
5, 16.
[0039] On this laminar support element 5, 16, the slab 28 can be made to slide easily by
the operator, in a direction orthogonal to the direction changing the height.
[0040] In this way, after having brought the slab 28 to the desired position, it is then
moved by the operator making it slide on the support 5, 16 to bring it as near as
possible to the reference position, but it can also easily be distanced to allow the
operator to work behind the slab 28 itself.
[0041] In order to guarantee safe conditions, the movement along the laminar support element
is limited at the front, by a protruding tooth 6, 17 and at the rear by an end stop
7, 18.
[0042] With these stops, the operator can always be sure that shifting the slab 28 will
never go beyond the support.
[0043] To keep the second element 2, 13 at a stable height, the second operator preferably
connects to the lower slab 29, which is already fixed and positioned.
[0044] Above the rod 4, 15 of the second element 2, 13 there is a hook element 8, 19 that
rests on the lower slab 29, and in particular on the top edge of the lower slab 29.
To ensure a solid and valid grip on the lower slab 29, said hook element 8, 19 is
profiled with a catch or hook 9, 20 that pushes out towards the rear part of the lower
slab 29.
[0045] Eventually this connection of the second element 2, 13 with the lower slab 29 that
is already fixed in place is possible also using sucker elements.
[0046] The adjustment of the connection between the first and second element, preferably
between them telescoped, can occur with a kinematic mechanism or a mechanical or hydraulic
system.
[0047] The kinematic mechanisms can be various and diverse, like for example a threaded
bar, that is operated externally on the second element by a handle 11 that engages
a threaded part on the first element, or else a pinion set 30 or a toothed wheel and
worm less screw transmission, etc.
[0048] In all these cases, however, movement occurs very simply, is of the self-blocking
and reversible type, and allows you to find the exact position of the slab 28 to which
it should be supported for all the preliminary fixing operations.
[0049] A different type of adjustment, for example mechanical, can be that of a series of
holes 22, 24 engaged by a pin 23.
[0050] To attain a continuity of regulation, the holes can be offset on two sides of the
various elements.
[0051] In the eventuality that the slab 28 needs to remain at a height, it can be supported
with its rear part on a rod 25, which preferably extends the first element 1, 12.
Said rod inserts in, or connects to, its lower part 27 up to an end stop 26 with the
first element of the device.
[0052] Eventually said first element 1, 12 and said rod 25 can also be a single body, nevertheless
the breakdown into several elements makes the aid more compact and more manageable.
[0053] In fact, to be able to operate it both on the left and on the right, the operator
can omit the rod 25corresponding to more space between the slab 28 and the niche 31
or the masonry structure 32.
[0054] To counter the bending and/or tilting moments of the slab 28 on the device, and to
keep the device aligned and at a distance in a vertical manner, the lower part of
the second element 2, 13 is a valid support 10, 21 on the lower slab 29 that has already
been positioned. Eventually also this support 10, 21 can be adjustable, with an easy
extension of this adjustment using a threaded rod or adjustable screw, in order to
use the device vertically, preferably parallel to the slabs that have already been
positioned.
[0055] In the eventuality that the distance between a slab and the one adjacent to it is
minimal, the front protruding tooth 6, 17 can be done without, leaving the laminar
support element 5, 16 as a flat head, which can easily be removed after said slab
has been fixed in place.
1. Auxiliary device for positioning marble slabs for cemetery niches, composed of at
least one first element (1, 12) for supporting at a height said marble slab (28) at
a height, capable of supporting its weight in a stable manner, at least a second element
(2, 13) capable of joining to said first element (1, 12) in a mechanical or hydraulic
manner, where said second element (2, 13) can stay at a pre-set height in a stable
manner and, by means of an adjustment device, can bring said first element (1, 12)
to a height by varying the degree of association between said first (1, 12) and said
second element (2, 13); eventually the above-mentioned device can be used as a pair,
each one located near the bottom edge of the slab (28) to be installed and appropriately
spaced from one another.
2. Auxiliary device for positioning marble slabs for cemetery niches according to claim
1, characterised by the fact that said first supporting element (1, 12) has, a laminar element ( 5, 16)
for supporting the slab (28), where on said laminar element (5, 16) the slab (28)
can slide in an orthogonal direction to that of the variation of the height.
3. Auxiliary device for positioning marble slabs for cemetery niches according to claim
2, characterised by the fact that said laminar support element (5, 16), on at least one end has a protruding
tooth (6, 17), or a limit stop element (7, 18), that limits the travel of the slab
(28) on said laminar element (5, 16).
4. Auxiliary device for positioning marble slabs for cemetery niches according to claim
1, characterised by the fact that said first element (1, 12) is joined to the second element (2, 13)
in an adjustable and telescopic manner.
5. Auxiliary device for positioning marble slabs for cemetery niches according to the
previous claim, characterised by the fact that said adjustable and telescopic joint is created using a hand-wheel
(11) connected to a threaded bar that directly engages a bolt solidly connected to
the first element (1, 12), or else with a kinematic motion of the toothed wheel variety
and an endless screw or else conic torque transmission (30).
6. Auxiliary device for positioning marble slabs for cemetery niches according to the
claim 4, characterised by the fact that said joint is composed of a series of holes (22, 24) on the rod of
the first or the second element, eventually offset with regard to the height on the
two sides of the top element with a pin (23) that is inserted in it and acts as a
stop.
7. Auxiliary device for positioning marble for funeral niches according to claim 1, characterised by the fact that said second element (1, 12) keeps its height by exploiting the bottom
slab (29) that has already been positioned and fixed.
8. Auxiliary device for positioning marble slabs for cemetery niches according to the
previous claim, characterised by the fact that solidly connected to the top part of the second element (2, 13), there
is an appropriately profiled tooth or a coupling element (8, 19), that rests on and
catches onto said lower slab (29), eventually shaped as a hook so as to be able to
secure on the rear side of the lower slab (29), which is already fixed and beneath
the one that is the subject of the positioning.
9. Auxiliary device for positioning marble slabs for cemetery niches according to claim
7, characterised by the fact that said second element (2, 13) is accessorised with a suction cup that
can fix onto the above-mentioned lower slab (29).
10. Auxiliary device for positioning marble slabs for cemetery niches according to claim
1, characterised by the fact that said device includes a rod (25) with a stop (26), capable of extending
the height of the first element (1, 12), so as to support the top part of the slab
(28) to be positioned, and hold it safely for the time needed to complete the various
operations.