[0001] The present invention relates to a suspended façade comprising a plurality of sheets
carried by a plurality of stanchions. In particular, the present invention relates
to a suspended façade comprising a plurality of sheets carried by a plurality of stanchions
and including a device for adjusting the position of the said sheets with respect
to the said stanchions along at least one given direction.
BACKGROUND OF THE INVENTION
[0002] It is known that in the field of suspended façades carried by vertical stanchions
such as those produced by the Italian company entitled Faraone, corresponding, for
example to the Air System design and/or Quadrifoglio System design, and also to products
from the German company Schüco, including façades carried on tensile cables, and façades
for the installation of solar panels. In these cases the sealing problems between
the sheets are particularly important, and need to be resolved wherever they occur,
in order to avoid infiltration of rainwater or similar. Particularly interesting among
Faraone products is a support element rigidly connectable to a respective stanchion
and having a number of arms, typically four, to each of which it is possible to connect
the corner of a sheet for its respective support.
[0003] As is known, the realisation and the completion of these architectural structures
proves particularly onerous from various points of view, given that even the slightest
misalignment between the sheets can produce a particularly obvious anti-aesthetic
effect and can cause seepage of rainwater to the inside of the façade and therefore
of the building, with unacceptable consequences. It is not infrequent for such misalignment
to become obvious only at the end of the installation. In any case, when this occurs,
it can be more practical to completely dismantle the façade which has just been installed,
or at least as far as the level of sheets from which the problem of misalignment has
started to become evident, from the aesthetic point of view or even just from the
point of view of thermal or water insulation. From the description given above, the
criticality may be deduced of the correct preparation of the components of the suspended
façade, starting with the particular attention which must be paid to the correspondence
between the design dimensions and the actual dimensions found in the course of installation
of the façade; and of the extreme care which must be taken in the cutting of the components,
including also the standardised components, such as for example the profiled bars
of the stanchions, and of any shims which must be provided under the supports of the
stanchions. Even so, the greatest care must be taken in the correct positioning of
the hardware necessary to suspend the sheets chequerboard-fashion on the said stanchions.
From the description given above, it is easy to understand the reasons for the extremely
high costs of these installations, both in terms of design and in terms of the materials
and components used, and also in terms of the installation, for example, of hydraulic
insulation, for the purposes of thermal and acoustic insulation with regard to the
thermal bridges between inside and outside caused by the hardware connecting the sheets
to the metal stanchions. It therefore becomes easy to understand the reasons which
entail that these architectural structures are accessible to a particularly limited
and circumscribed market, and substantially for buildings of museum or conservation
type, or of great architectural value.
[0004] As regards what is described above, the problem of making suspended façades less
structurally complex and installable on stanchions having sections of any shape whatever,
of making suspended façades more easily installable, and of making the positioning
of the sheets relative to each other more simply adjustable after installation and
possibly when installation has been totally completed, represents an interesting challenge
for the applicant, who has the self-imposed objective of making suspended façades
less costly, with the aim of allowing more widespread use of this type of construction.
This would make access to this market interesting to a large number of construction
companies, and among these also to those with average training skills, and therefore
with ordinary economic capacity.
[0005] In view of the situation described above, it would be desirable to have available
a suspended façade which, besides enabling the disadvantages, typical of the known
art set forth above, to be limited and if possible overcome, could define a new standard
for these less important types of architectural structure and installation requirements.
SUMMARY OF THE PRESENT INVENTION
[0006] The present invention relates to a suspended façade comprising a plurality of sheets
carried by a plurality of stanchions. In particular, the present invention relates
to a suspended façade comprising a plurality of sheets carried by a plurality of stanchions
and including a device for adjusting the position of the said sheets with respect
to the said stanchions along at least one given direction.
[0007] An object of the present invention is to create a suspended façade which will permit
the resolution of the disadvantages set forth above, and which will be capable of
satisfying a series of requirements to which in the present state of affairs there
is no answer, and therefore of representing a new and original source of economic
advantage, able to alter the current market in suspended façades. A particular object
of the present invention is to simplify the erection of suspended façades, to allow
the micrometric adjustment of the sheets relative to the stanchions in a simple manner,
and to facilitate the repositioning of the various sheets relative to the stanchions
in the event of the discovery of misalignment, without the necessity for repeating
the fitting ex novo, as it is currently necessary to do with the systems of continuous
façades known at present.
[0008] A further object of the present invention is to reduce the fitting and repositioning
times of the sheets in a continuous façade to limited times using absolutely minimal
equipment, making it possible for continuous façades to be assembled by personnel
with limited skill and experience.
[0009] According to the present invention a continuous façade is created whose principal
characteristics will be described in at least one of the claims which follow.
[0010] A further objective of the present invention is to provide equipment for the support
of suspended façades.
[0011] According to the present invention a equipment for the support of suspended façades
is created whose principal characteristics will be described in at least one of the
claims which follow.
BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Further characteristics and advantages of the suspended façade according to the present
invention will appear more clearly from the following description, explained by reference
to the attached drawings which illustrate some nonlimiting examples of embodiment,
in which identical or corresponding parts of the suspended façade are identified by
the same reference number. In particular:
- Figure 1 is a view in lateral elevation of a portion of a suspended façade according
to a first preferred embodiment of the present invention;
- Figure 2 illustrates on an enlarged scale and with parts removed for clarity a detail
taken from Figure 1;
- Figure 3 is an enlarged frontal view, with parts removed for clarity, of a portion
of Figure 1;
- Figure 4 is a preferred embodiment of Figure 1;
- Figure 5 illustrates on an enlarged scale and with parts removed for clarity a detail
taken from Figure 4;
- Figure 6 illustrates on an enlarged scale and with parts removed for clarity a second
version of a detail taken from Figure 4;
- Figure 7 illustrates on an enlarged scale and with parts removed for clarity a third
version of a detail taken from Figure 4;
- Figure 8 illustrates on plan, on an enlarged scale and with parts removed for clarity
a third preferred embodiment of Figure 1;
- Figure 9 is a frontal view of Figure 8;
- Figure 10 is a frontal view of a first detail taken from Figure 9;
- Figure 11 is a frontal view of a second detail taken from Figure 9;
- Figure 12 illustrates on an enlarged scale and with parts removed for clarity a variant
of Figure 8;
DETAILED DESCRIPTION OF THE PRESENT INVENTION
[0013] In Figure 1, no.1 indicates, in its entirety, a suspended façade rigidly coupled
to the walls of an architectural structure known and therefore not illustrated. This
façade 1 includes a plurality of sheets 10 substantially identical to each other and
delimited by a perimeter normally rectangular or square, without this representing
an implicit limitation to the present invention, given that, if necessary, it could
present other forms. Normally, and also in the case taken as an example of embodiment
of the present invention, the rectangular or square sheets 10 are typically arranged
chequerboard fashion with the respective sides 11 and 12 arranged parallel to vertical
direction 2 and to horizontal direction 3 in proximity to a plurality of nodes 5,
visible in Figures 1-3, 8, 9, 12. Usually the sheets are made of a transparent material,
such as standard or plate glass, but they could also be made in a plastic or metallic
material of any other kind, provided that it is producible in panels delimited by
a perimeter of given shape and dimensions.
[0014] Still with reference to Figure 1, façade 1 has a frame 20 comprising a plurality
of stanchions 21, only one of which is illustrated in figure 1 for simplicity. Each
stanchion 21 extends along a given direction, which for simplicity in the attached
drawings is always direction 2, and is connected rigidly to the known and not illustrated
outer walls of the above-mentioned architectural structure, which also is known and
not illustrated. Each stanchion 21 is conveniently realised by means of an extruded
bar which, for convenience, is indicated by the same reference number 21, and presents
a transverse section of standard type or is produced on the basis of specific design
requirements. Normally these bars 21 include longitudinal ribs which delimit transverse
housings for mechanical support components which will be better described subsequently
in the present description.
[0015] An attachment device 27 is associated with each stanchion 21 to interface between
the sheets 10 and the stanchions 21 in freely sliding manner axially, in such a way
as, in use, to permit variation of the positioning of the sheets 10 along longitudinal
direction 2.
[0016] Each attachment device 27, furthermore, includes a first adjustment device 28, which
includes, for each sheet 10, a first support unit 30, visible by reference to Figures
2 and 3 and having a base 31 connected in prismatic manner to a corresponding stanchion
21 to freely slide according to the vertical direction 2 to a position definable at
will along its corresponding stanchion 21. In particular, each base 31 carry a support
32 having at least one arm 33 profiled to carry rigidly a sheet 10 in a given manner.
Each support 32 is connected to the respective base 31 in prismatic manner along a
particular direction which, in the example in question, and without representing an
implicit limitation to the present invention, coincides with vertical direction 2.
It is as well to point out that each support 32 will have as many arms 33 as are required
to interface with the sheets 10 which correspond to a given node. In the case of the
intermediate supports 32, four arms are normally provided, whereas these are reduced
to the two upper ones for the terminal supports 32 fitted at the top of the relative
stanchion 21, or to the two lower arms for the support fitted at the foot of the stanchion,
or to the two side arms for the sides at the ends. Therefore, each first unit 30 is
capable of regulating the relative position of the corresponding support 32 with respect
to the relative base 31 along a given direction, which coincides in the case in question
with vertical direction 2. It is as well to observe that, in the present case, each
support 32 is maintained stably in position within the respective base 31 by gravity.
The first adjustment device 28 includes, furthermore, a female thread 36 formed in
the said base 31 and parallel to the stanchions 21, therefore oriented along vertical
direction 2. The first Device 28 includes, furthermore, a counterpart 37, carried
by support 32 and facing the female thread 36 to cooperate end-on with the extremity
38 of a threaded component 39. By virtue of what is described above, the first adjustment
device 28 allows the position of at least one sheet 10 to be adjusted in the direction
identified by the respective stanchion 21, and therefore with the sheets 10 installed
allows the positioning of two bases 31 connected by one sheet 10 to be corrected in
the vertical direction 2 and, consequently, two consecutive sheets 10 connected by
means of only one support 32. This last feature is particularly useful during the
installation of the Façade 1. The choice of using a combination of female thread 36-threaded
component 39 allows micrometric adjustments to be made to the position of sheets 10
in direction 2.
[0017] With reference to any one of Figures 1-4, each arm 33 is associated with a housing
34 for an elongated component 50, capable of being coupled stably and substantially
edge-on with a respective sheet 10. On the other hand, it will be noted that each
sheet 10 presents at least one hole 14 (Figure 2) to house transversely a respective
elongated component 50 in order to connect the arm 33 and the respective sheet 10
stably to each other.
[0018] With reference to Figures 1, 2 (4 and 5), the attachment device 27 includes at least
one spacing component 49 fitted between at least two of the bases 31 associated with
each stanchion 21, to function as axial reference for the bases 31 on the respective
stanchions 21, in such a way as to define a minimum distance between two consecutive
bases 31. These spacers 49 are coupled prismatically to the stanchions 21, and are
therefore left free to move on the stanchions 21 themselves in such a way that they
can be moved longitudinally, including micrometrically, to permit the variation of
the axial position of the bases 31 and therefore of the supports 32 and, finally,
of the sheets 10.
[0019] The attachment device 27 includes, furthermore, for at least one of the bases 31
of each stanchion 21, an associated second adjustment device 29, visible in Figure
4 and in greater detail in Figure 5, in combination with a first adjustment device
28. This second adjustment device 29 includes at least one second support unit 40
of adjustable longitudinal extension and carried fixed with respect to the frame 20
in association with at least one given base 31. This second support unit 40 includes
a counterpart component 41 capable of determining a starting height, adjustable at
will for the corresponding base 31. In particular, this component 41 can rest on the
ground and be associated with the base 31 located at the least distance from the ground
itself, or the flooring on which the base portion of the corresponding stanchion 21
rests. It is as well to observe that, in this way, it will be possible to adjust,
with only a single operation, the position of all the sheets 10 and the relative supports
32 with respect to the flooring on which the relative stanchion 21 rests. For sake
of simplicity, in the Figures 4-7 the level of the ground/flooring where the component
41 rests has been indicated with the letter G. Alternatively, as shown only in the
Figure 4, each second support unit 40/counterpart component 41 could be carried fixed
by the corresponding stanchion 21 through e.g. a prominence, known and not illustrated,
at any other given level of height indicated as G' It will be noted that in Figure
4, to illustrate functionally the type of second device 29, counterpart component
41 includes a bolt 48 whose shank 48a is housed inside a lower portion of base 31,
and whose head 48b at its lower end touches the ground/flooring, so that rotating
the said bolt causes the raising or lowering of the entire "train" of spacers 49 and
bases 31 accordingly.
[0020] According to the variant shown in Figures 8-11, at least one elongated component
50 has associated with it an interface component 52 presenting at least one seat 54
to house the elongated component 50 itself. This seat 54 is profiled in a particular
way to define at least one tangential reference for at least one respective sheet
10 along the directions 2 and 3. Each interface component 52 includes at least one
rectilinear portion capable of defining a reference along direction 2 and/or direction
3. Preferably, at least one interface component 52 is conformed substantially as a
cross, and includes two rectilinear portions 56 and 58 substantially at right angles
to each other, respectively capable of defining a reference for at least one sheet
10 along directions 2 and 3.
[0021] It is as well to point out that, both in the version in Figures 1-4 and in the version
in Figures 8-11, each elongated component 50 is capable of cooperating with two sheets
10 edge-on and transversely, by means of a gripping connector 60 located by a respective
pair of end-stop components 62 and 63 carried by the same elongated component 50.
Of the two end-stop components 62 and 63, one may be fixed, and the other movable
to define axial end-stops, at least one of which is adjustable longitudinally in order
to stably couple face-on with sheets 10 of different thickness.
[0022] In virtue of what is described above, each elongated component 50 can be realised
by means of a bolt 50 and the two end-stop components can be constituted, respectively,
by the head of the bolt and a nut which, for convenience, are indicated in the drawings
by the same reference numbers 62 and 63. As is obvious, this type of mounting is particularly
advantageous in the case of installation of sheets 10 constituted by solar panels
or in a material which cannot be drilled, or present housings for attaching pins passing
through them.
[0023] According to Figure 12, the second adjustment device 29 can include between each
base 31 and the respective stanchion 21 sliding components 42 whose function is to
minimise the friction in the relative movement between each base 31 and the respective
stanchion 21. In particular, these sliding components 42 can be of the type with permanent
effect, to remain active in operation, in case it is thought desirable to have the
possibility of frequently modifying the setup of the façade 1, or alternatively of
the type with temporary effect, if they are required to be active only at the installation
stage or at any following stages during maintenance. In the first case, the sliding
components 42 can include at least one plain bearing 44 or even a rolling bearing
known and not illustrated, provided that the fixed part (stanchion 21) and the moving
parts (spacers 49 and bases 31) are suitably sized, according to the technology already
applied in the sailing field; in the second case, the sliding components can include
a lubricant of given density, known and not illustrated, which may also be liquid
to be applied by gravity and to easily fill the gaps which occur in the mortise coupling
between the mating sections of stanchions 21 and spacers 49 and between stanchions
21 and bases 31.
[0024] In addition, with reference to figure 6, each second support unit 40 could include
a linear actuator 46 whose presence may be justified for purposes of earthquake-proofing
or of trim adjustment of level in installations on terrain in zones of high seismic
risk. Alternatively, with reference to Figure 7, second support unit 40 may include
an elastic element 47 of a mechanical nature or of other nature but equivalent from
the functional point of view.
[0025] By virtue of what is described above, the use and maintenance of façade 1 have evidently
been clearly described and require no further explanation. It is however as well to
observe that each interface component 52 exercises an action of support of the sheet
10 which rests on it, and an action of traction of the sheet 10 below it.
[0026] Finally, it is clear that modifications and variations may be made to façade 1 above
described and illustrated without for this reason departing from the protective compass
of the present invention.
[0027] By virtue of what is described above, the installation of suspended façade 1 is evidently
extremely simple, as also is the adjustment of any misalignment in direction 2.It
appears evident that façade 1 described above allows the purposes of the applicant
to be fully achieved, and, finally, allows the market to be transformed for suspended
façades, which from being architectural structures whose realisation is reserved for
particularly bold or costly installations, in terms both of design and of installation,
become potentially realisable by construction firms which have available a labour-force
of ordinary experience. The particular simplicity of installation allows the sale
to be envisaged of suspended façades as installation kits (at least for buildings
of limited vertical dimensions), which require safety equipment of affordable cost,
manageable even by do-it-yourself enthusiasts.
1. Suspended façade (1) for the enclosure and/or the cladding of buildings and comprising
a plurality of substantially flat first sheets (10) arranged side by side with each
other according to a first and a second given direction (2) (3) and inclined to each
other by an angle of substantially 90°; the façade (1) comprising a first frame (20)
presenting at least one first stanchion (21) oriented according to a said first given
direction (2), first means of attachment (27) associated with each said first stanchion
(21) for interfacing each said first sheets (10) with the respective said first stanchion
(21) in a given manner; characterised in that the said first means of attachment (27) are of axially freely sliding type along
each corresponding said first stanchion (21), and by comprising at least first means
of adjustment (28) of the position of at least one first sheet (10).
2. Façade according to claim 1, characterised in that the said first means of attachment (27) include at least one first support unit (30)
associated with a corresponding said first stanchion (21) and at least a said first
sheet (10); each said first support unit (30) comprising a first base (31) connected
in a prismatic manner to the corresponding said first stanchion (21) in order to be
positionable at will along the said first stanchion (21) itself, and the said first
means of adjustment (28) being able to adjust the relative position of each said first
sheet (10) with respect to the corresponding said first base (31) along the said first
given direction (2).
3. Façade according to claim 2, characterised in that each said first support unit (30) includes a first support (32) associated with at
least one said first sheet (10) and coupled to a corresponding said first base (31)
in prismatic manner to freely slide along the said first given direction (2); the
said first means of adjustment (28) being able to adjust the relative position of
each said first support (32) with respect to the corresponding said first base (31)
along the said first given direction (2).
4. Façade according to claim 2 or 3, characterised in that the said first means of attachment (27) include at least one second support unit
(40) of adjustable longitudinal extension carried fixed with respect to the said first
frame (20) in association with at least one second base (31) among the said first
bases (31) of each said first stanchion (21) in the said first given direction (2);
the said second support unit (40) comprising a first counterpart component (41) capable
of defining a starting height definable at will for the relative said first base (31).
5. Façade according to claim 4, characterised in that the said first means of attachment (27) include second means of adjustment (29) able
to adjust the position of all the first sheets (10) corresponding to a relative said
first stanchion (21) with respect to the flooring on which the said first stanchion
(21) rests; the said second means of adjustment (29) comprising at least the said
second support unity (40) and the said second base (31)
6. Façade according to claim 4 or 5, characterised in that the said second base (31) is the first base (31) at least distance from the ground
(G).
7. Façade according to claim 4 or 5, characterised in that each said second support unit (40)/first counterpart component (41) is carried fixed
by the corresponding first stanchion (21) at a given level of height (G').
8. Façade according to any claim 3-7, characterised in that the said first means of adjustment (28) are of threaded type, and include a first
female thread (36) formed in the corresponding said first base (31) and oriented according
to the said first direction (2), a first counterpart (37) associated with the said
first support (32) facing the said first female thread (36) and a first threaded component
(39) for the adjustment of the relative position of said first support (32) along
the said first direction (2).
9. Façade according to any of claims 3-8, characterised in that each said first support (32) is maintained stably in position with respect to the
said first base (31) by gravity.
10. Façade according to any claim 3-9, characterised in that each said first support (32) has at least one first arm (33) capable of carrying
rigidly a said first sheet (10) in a given manner.
11. Façade according to any of the claims 2-10, characterised in that the said first means of attachment (27) include at least one first spacing component
(49) fitted between at least two of the said first bases (31) of each said first stanchion
(21) to define a minimum distance between the said first bases (31).
12. Façade according to claim 11, characterised in that each said first spacing component (49) is connected prismatically to the respective
said first stanchion (21), in such a way as to be freely sliding longitudinally together
with at least one of the corresponding said first bases (31).
13. Façade according to claims 10 and 11 or claims 10 and 12, characterised in that each said first arm (33) has associated with it a said first housing (34) for an
said elongated component (50) capable of coupling stably and substantially edge-on
with a respective said first sheet (10).
14. Façade according to claim 13, characterised in that each said first sheet (10) presents at least one first hole (14) for housing transversely
a said first elongated component (50) in order to connect the said first arm (33)
and the said first sheet (10) stably to each other.
15. Façade according to claim 14, characterised in that for at least one said first elongated component (50) a first interface component
(52) is provided, presenting at least one housing (54) for a said first elongated
component (50) and profiled in a particular manner to define at least one tangential
reference for at least one respective said first sheet (10) along the said first and
second given directions (2) (3).
16. Façade according to claim 15, characterised in that the said first interface component (52) includes at least one first rectilinear portion
(56) (58) capable of defining a reference along the said first and/or the said second
direction (2) (3).
17. Façade according to claim 16, characterised in that the said first interface component (52) is conformed substantially as a cross, and
includes two first rectilinear portions (56) (58) substantially at right angles to
each other, respectively capable of defining a reference for at least one said first
sheet (10) along the said first and second directions (2) (3).
18. Façade according to claim 16 or 17, characterised in that each said first elongated component (50) is capable of cooperating with two said
first sheets (10) edge-on and transversely, by means of suitable first gripping means
of connection (60).
19. Façade according to claim 18, characterised in that the said first gripping means of connection (60) include a pair of first end-stop
components (62) (63) associated with each said first elongated component (50) for
defining the axial stops, at least one of them adjustable longitudinally for coupling
stably with first sheets (10) of different thickness.
20. Façade according to any of the claims 2-19, characterised in of comprising first means of sliding (42) interposed between each said first stanchion
(21) and each respective said base (31).
21. Façade according to claim 20, characterised in that the said first means of sliding (42) are of the type with permanent effect, to remain
active in operation.
22. Façade according to claim 21, characterised in that the said first means of sliding (42) include at least one first plain bearing (42).
23. Façade according to claim 21, characterised in that the said first means of sliding (42) include at least one first rolling bearing component.
24. Façade according to claim 20, characterised in that the said first means of sliding (42) are of the type with temporary effect, to remain
active during installation or maintenance.
25. Façade according to claim 24, characterised in that the said first means of sliding (42) include a lubricant of given density.
26. Façade according to any of claims 4-7 or any of claims 8-25 in dependence of claim
4, characterised in that the said second support unit (40) includes a linear actuator (46).
27. Façade according to any of claims 4-7 or any of claims 8-25 in dependence of claim
4, characterised in that the said second support unit (40) includes a first elastic component (47) or devices
of other nature but equivalent from a functional point of view.
28. Equipment for the support of suspended façades (1) which includes a plurality of substantially
flat second sheets (10) arranged side by side with each other according to a third
and a fourth given direction (2) (3) and inclined to each other by an angle of substantially
90°; the equipment comprising a second frame (20) presenting at least one second stanchion
(21) oriented according to a said third given direction (2), second means of attachment
(27) associated with each said second stanchion (21) for interfacing the said second
sheets (10) with the respective said second stanchion (21) in a given manner; characterised in that the said second means of attachment (27) are of axially freely sliding type along
each corresponding said second stanchion (21), and by comprising at least third means
of adjustment (28) of the position of at least one second sheet (10).
29. Equipment according to claim 28, characterised in that the said second means of attachment (27) include at least one third support unit
(30) associated with a corresponding said second stanchion (21) and with at least
a said second sheet (10); each said third support unit (30) comprising a third base
(31) connected in a prismatic manner to the corresponding said second stanchion (21)
in order to be positionable at will along the said second stanchion (21) itself, and
the said third means of adjustment (28) being able to adjust the relative position
of each said second sheet (10) with respect to the corresponding said third base (31)
along the said second given direction (2).
30. Equipment according to claim 29, characterised in that each said third support unit (30) includes a second support (32) associated with
at least one said second sheet (10) and coupled to the corresponding said third base
(31) in prismatic manner to freely slide along the said third given direction (2);
the said third means of adjustment (28) being able to adjust the relative position
of each said second support (32) with respect to the corresponding said third base
(31) along the said third given direction (2).
31. Equipment according to claim 29 or 30, characterised in that the said second means of attachment (27) include at least one fourth support unit
(40) of adjustable longitudinal extension carried fixed with respect to the said second
frame (20) in association with at least one fourth base (31) among the said third
bases (31) of each said second stanchion (21) in the said third given direction (2);
the said fourth support unit (40) comprising a second counterpart component (41) capable
of defining a starting height definable at will for the relative said first third
base (31).
32. Equipment according to claim 31, characterised in that the said second means of attachment (27) include fourth means of adjustment (29)
able to adjust the position of all the second sheets (10) corresponding to a relative
said second stanchion (21) with respect to the flooring on which the said second stanchion
(21) rests; the said fourth means of adjustment (29) comprising at least the said
fourth support unity (40) and the said fourth base (31)
33. Equipment according to claim 31 or 32, characterised in that the said fourth base (31) is the third base (31) at least distance from the ground
(G).
34. Equipment according to claim 31 or 32, characterised in that each said fourth support unit (40)/second counterpart component (41) is carried fixed
by the corresponding second stanchion (21) at a given level of height (G').
35. Equipment according to any claim 30-34, characterised in that the said third means of adjustment (28) are of threaded type, and include a second
female thread (36) formed in the corresponding said third base (31) and oriented according
to the said third direction (2), a second counterpart (37) associated with the said
second support (32) facing the said second female thread (36) and a second threaded
component (39) for the adjustment of the relative position of said second support
(32) along the said third direction (2).
36. Equipment according to any of claims 30-35, characterised in that each said second support (32) is maintained stably in position with respect to the
said third base (31) by gravity.
37. Equipment according to any claim 30-36, characterised in that each said second support (32) has at least one second arm (33) capable of carrying
rigidly a said second sheet (10) in a given manner.
38. Equipment according to any of the claims 29-37, characterised in that the said second means of attachment (27) include at least one second spacing component
(49) fitted between at least two of the said third bases (31) of each said second
stanchion (21) to define a minimum distance between the said third bases (31).
39. Equipment according to claim 38, characterised in that each said second spacing component (49) is connected prismatically to the respective
said second stanchion (21), in such a way as to be freely sliding longitudinally together
with at least one of the corresponding said third bases (31).
40. Equipment according to claims 37 and 38 or claims 37 and 39, characterised in that each said second arm (33) has associated with it a second housing (34) for an second
elongated component (50) capable of coupling stably and substantially edge-on with
a respective said second sheet (10).
41. Equipment according to claim 40, characterised in that each said second sheet (10) presents at least one second hole (14) for housing transversely
a said second elongated component (50) in order to connect the said second arm (33)
and the said second sheet (10) stably to each other.
42. Equipment according to claim 41, characterised in that for at least one said second elongated component (50) a second interface component
(52) is provided, presenting at least one second housing (54) for a said second elongated
component (50) and profiled in a particular manner to define at least one tangential
reference for at least one respective said second sheet (10) along the said third
and fourth given directions (2) (3).
43. Equipment according to claim 42, characterised in that the said second interface component (52) includes at least one second rectilinear
portion (56) (58) capable of defining a reference along the said third and/or the
said fourth direction (2) (3).
44. Equipment according to claim 43, characterised in that the said second interface component (52) is conformed substantially as a cross, and
includes two second rectilinear portions (56) (58) substantially at right angles to
each other, respectively capable of defining a reference for at least one said second
sheet (10) along the said third and fourth directions (2) (3).
45. Equipment according to claim 43 or 44, characterised in that each said second elongated component (50) is capable of cooperating with two said
second sheets (10) edge-on and transversely, by means of suitable second gripping
means of connection (60).
46. Equipment according to claim 45, characterised in that the second gripping means of connection (60) include a pair of second end-stop components
(62) (63) associated with each said second elongated component (50) for defining the
axial stops, at least one of them adjustable longitudinally for coupling stably with
second sheets (10) of different thickness.
47. Equipment according to any of the claims 28-46, characterised in of comprising second means of sliding (42) interposed between each said second stanchion
(21) and each respective said third base (31).
48. Equipment according to claim 47, characterised in that the said second means of sliding (42) are of the type with permanent effect, to remain
active in operation.
49. Equipment according to claim 48, characterised in that the said second means of sliding (42) include at least one second plain bearing (42).
50. Equipment according to claim 48, characterised in that the said second means of sliding (42) include at least one second rolling bearing
component.
51. Equipment according to claim 47, characterised in that the said second means of sliding (42) are of the type with temporary effect, to remain
active during installation or maintenance.
52. Equipment according to claim 51, characterised in that the said second means of sliding (42) include a lubricant of given density.
53. Equipment according to any of claims 31-34 or any of claims 35-52 in dependence of
claim 4, characterised in that the said fourth support unit (40) includes a second linear actuator (46).
54. Equipment according to any of claims 31-34 or any of claims 35-52 in dependence of
claim 4, characterised in that the said fourth support unit (40) includes a second elastic component (47) or devices
of other nature but equivalent from a functional point of view.