CN102203356A

CN102203356A - Supporting trellis framework

Info

Publication number: CN102203356A
Application number: CN2009801267178A
Authority: CN
Inventors: 卡马尔·达斯; D·利夫纳特
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-10
Filing date: 2009-07-10
Publication date: 2011-09-28
Also published as: WO2010003681A1; WO2010003681A8; JP2011527388A; EP2297409A1; US20110308189A1; DE202008009283U1

Abstract

The invention relates to a supporting trellis framework comprising interconnected trellis bars, some of said bars extending in the longitudinal direction of the supporting trellis framework and some directly or indirectly connecting said longitudinal bars. The connecting bars are connected to the longitudinally extending bars in such a way that the distance between the longitudinally extending bars can be reduced when the framework is folded up and increased when the framework is opened out. At least one of the longitudinally extending bars is fixed in such a way that it is maintained in position when the framework is folded up and when it is opened out, and at least one other longitudinally extending bar is arranged in a mobile manner in such a way that it moves when the supporting framework is folded up and opened out.

Description

The grid braced structures

The present invention relates to a kind of grid braced structures with interconnective glazing bar, wherein, this grid braced structures has along the glazing bar of the longitudinal extension of grid braced structures and the connection glazing bar that directly or indirectly connects above-mentioned glazing bar, wherein, connect glazing bar and is connected, make when the grid braced structures inwardly folds, to reduce and increase when the grid braced structures is folded-out along the interval of the glazing bar of the longitudinal extension of grid braced structures with the glazing bar of longitudinal extension.

This grid braced structures can be known from prior art.

For example, this grid braced structures can be used as the robust structure member use that can bear very big mechanical strain in folded-out state.The advantage of this grid braced structures mainly is made of the following fact: the grid braced structures can inwardly fold, and for example is used to transport purpose, and therefore, the specific rigidity structure is easier to be handled manyly.

Basic goal of the present invention is the grid braced structures that further develops aforementioned kind in an advantageous manner.

These purposes want the grid braced structures of 1 feature to realize by having right.

Therefore, at least one glazing bar in the glazing bar of regulation longitudinal extension is set to maintain static, and makes described glazing bar be fixed in suitable position when the grid braced structures is inwardly folding and folded-out; Another glazing bar at least in the glazing bar of longitudinal extension is set to removable, makes described glazing bar produce motion when the grid braced structures is inwardly folding and folded-out.

Therefore, the regulation according to the present invention, along at least one glazing bar in the glazing bar of the longitudinal extension of grid braced structures (preferably, a plurality of glazing bars) when the grid braced structures is inwardly folding and folded-out, remain on original position, promptly do not produce any motion, and other glazing bar that extends longitudinally moves to motionless glazing bar.This embodiment of the present invention makes can form the grid braced structures in a fixed manner by the fixed glazing bar of longitudinal extension, and can outwards or inwardly fold these fixed glazing bars as required.

The invention still further relates to a kind of grid braced structures with interconnective glazing bar, wherein, the grid braced structures has along the glazing bar of the longitudinal extension of grid braced structures and the connection glazing bar that directly or indirectly connects above-mentioned glazing bar, wherein, connect glazing bar and connect, make when the grid braced structures inwardly folds, to reduce along the interval of the glazing bar of the longitudinal extension of grid braced structures and can when the grid braced structures is launched, increase with the glazing bar that is connected of longitudinal extension.Regulation also in addition, at least two glazing bars in the glazing bar of longitudinal extension are set to folding and longitudinal extension relative motion along the grid braced structures relative to each other takes place when launching in the grid braced structures.

The connection glazing bar that connects the glazing bar of longitudinal extension is connected with the glazing bar of longitudinal extension, makes can produce according to of the present invention to relatively move.

Can contemplate, move, and in fact move with respect to a plurality of glazing bars along the longitudinal extension of grid braced structures along a plurality of glazing bars of the longitudinal extension of grid braced structures are parallel.Therefore, can contemplate, for example, the glazing bar of four longitudinal extensions is set, wherein per two same moved further of glazing bar, and the glazing bar of these two longitudinal extensions moves with respect to other glazing bar of two longitudinal extensions when the grid braced structures folds and/or launch.The present invention itself is not limited to the grid braced structures of the glazing bar with four longitudinal extensions, still less or the glazing bar of greater number also can be contemplated and be contained among the present invention.

Grid braced structures according to claim 2 is characterised in that this grid braced structures is to construct according to the characteristic of claim 1, therefore is provided with the fixedly glazing bar of longitudinal extension.

Can make the removable glazing bar or the relative to each other movably also glazing bar of the longitudinal extension alternately arrangement mutually of the fixedly glazing bar and the longitudinal extension of longitudinal extension.

In another embodiment of the present invention, also stipulate, removable glazing bar produces motion when the grid braced structures is inside and folded-out, by this motion, the removable glazing bar of longitudinal extension the grid braced structures vertically on spacing and relative position change with respect to the fixedly glazing bar of longitudinal extension.Therefore, can contemplate, the removable glazing bar of longitudinal extension when the grid braced structures is inside or folded-out towards or move away from fixed glazing bar, except that this spacing changes, relative motion between fixed glazing bar and the removable glazing bar (that is, the grid braced structures is vertical) vertically takes place.

Connect glazing bar can with can pivot and/or movably mode be connected with glazing bar along the longitudinal extension of grid braced structures.Can contemplate, preferably a plurality of glazing bars that connect pivotly realize movably connecting by utilizing the sliding sleeve that on the glazing bar of longitudinal extension, moves.

Connect the external surface that glazing bar preferably can be arranged at the grid braced structures.

Can form the outer rim of grid braced structures along the glazing bar of the longitudinal extension of grid braced structures.

The shape of grid braced structures is unrestricted.Therefore, can contemplate cross section is triangle, square, rectangle or polygonal grid braced structures.

Thus, the position, turning of these grid braced structuress is preferably formed by the glazing bar along the longitudinal extension of grid braced structures.

The grid braced structures preferably have by the glazing bar of longitudinal extension be connected the structure that longitudinally repeats that glazing bar is formed.

Stipulate in another embodiment of the present invention, at least a portion connects glazing bar and forms by connecting pole, in the folded-out state of grid braced structures, connect pole perpendicular to the grid braced structures vertically from extending to another glazing bar along a glazing bar the glazing bar of the longitudinal extension of grid braced structures.

These connect poles can have at least one point of contact, can these are connected pole in adjusting between inside folded state and the folded-out state by tie point.

In another embodiment of the present invention, stipulate, at least a portion that connects glazing bar is interconnected.Can contemplate, for example interconnect, can change the spacing to each other that connects glazing bar by said mechanism by connecting rod or by mechanism along the connection glazing bar of vertically mutually separating of grid braced structures.This mechanism can be used to realize the inside or folded-out of whole grid braced structures.

Can not cave in the mode of non-expectation in order to ensure folded-out grid braced structures, regulation grid braced structures can be provided with locking device, can will connect glazing bar by locking device and be fixed at least one position.

As mentioned above, can be provided with and act at least two of connecting in the glazing bar and connect glazing bars and make and connect the device that glazing bars spacing relative to each other can increase or reduce, realize the inside or folded-out of grid braced structures thus.

These devices for example can be formed by connecting rod, and connecting rod activates and act on the connection glazing bar by motor, pneumatic, hydraulic pressure or alternate manner.Usually contemplate equally naturally very much, the glazing bar act on along the longitudinal extension of grid braced structures is set, and in fact makes the device that glazing bar spacing each other increases or reduces, realize the inside or folded-out of grid braced structures thus.

In another embodiment of the present invention, stipulate, connect in the glazing bar at least two and connect glazing bars and intersect the connection glazing bar that extends and be connected to other at their intersection point.

Further, connect glazing bars and intersect and extend and be connected to other connection glazing bar but regulation connects in the glazing bar at least two, and make intersection point be connected to the point of contact that other connects glazing bar at their intersection point.

The invention still further relates to and a kind ofly have the grid braced structures of deployable structure, relate to according to each described grid braced structures in the claim 1 to 16 particularly, wherein, the grid braced structures has the glazing bar that is provided with pivotly, wherein, pivotable connection be set to interconnective parts pivotly one of them have jut; And another parts in the parts that connect that can pivot have groove, and three limits of groove are by the groove walls gauge, and the jut of another parts is contained in the groove pivotly.Therefore, the substrate of groove is as the border, thus glazing bar only can be pivoted to described parts one of them touch degree on the grooved substrate.Therefore, in this position, glazing bar is blocked or can not continues and pivots.This pivotable connection can be arranged on two sections interconnective pivotly positions of glazing bar and/or another position component that glazing bar is pivotably connected to the grid braced structures.

Glazing bar can have jut at its end regions, and has described groove in zone, the other end.Can make a plurality of glazing bars interconnect or provide glazing bar in this way with different length.Usually also can contemplate, make the two ends of glazing bar have groove or described jut.

Particularly advantageous is to be provided with the braking equipment or the fixed equipment that glazing bar are fixed in particular pivotal position.Braking equipment or fixed equipment can be for example drum brake, disk brake or shoe brake.Brake can activate by for example hydraulic pressure or mechanical system.Brake can have brake-shoe, and brake-shoe has two juts, and described brake contacts simultaneously with adjacent separately parts, for example, contacts with described lug boss, and obtains desirable braking effect thus when brake activated.

Set forth further details of the present invention and advantage in more detail with reference to the embodiment shown in the figure.Wherein:

Fig. 1 is with the stereogram according to grid braced structures of the present invention shown in the grid braced structures section form;

Fig. 2 is the stereogram with the grid braced structures according to another embodiment of the present invention shown in the grid braced structures section form;

Fig. 3 is the stereogram of the grid braced structures section of two Fig. 2 that fit together;

Fig. 4 is another stereogram, schematic side elevation and the schematic plan view of the grid braced structures among Fig. 2;

Fig. 5 is the stereogram with the grid braced structures according to another embodiment of the present invention shown in the grid braced structures section form;

Fig. 6 is the stereogram with the grid braced structures according to another embodiment of the present invention shown in the grid braced structures section form;

Fig. 7 is the stereogram with the grid braced structures according to another embodiment of the present invention shown in the grid braced structures section form;

Fig. 8 be with shown in the grid braced structures section form according to the stereogram with grid braced structures of triangular-section of the present invention; And

Fig. 9 is the different expression of the grid braced structures section among Fig. 8.

Fig. 1 shows the stereogram according to grid braced structures in the first embodiment of the present invention or grid braced structures section.This grid braced structures comprises longitudinal extension and passes through to connect

glazing bar

20,30,50

interconnective glazing bars

10,10 '.Thus, connect the external surface that glazing

bar

20,30,50 is arranged at folded-out glazing bar braced structures, and the glazing bar 10,10 ' of longitudinal extension forms the edge of grid braced structures or the turning in cross section.

According to Fig. 1, when the grid braced structures was inside and folded-out, glazing bar 10 constituted fixedly glazing bar, promptly remains on the glazing bar that original position is not moved.When the grid braced structures was inside and folded-out, glazing bar 10 ' can move with respect to fixing glazing bar.

Connecting

glazing bar

20,30 is configured to respectively: connect

glazing bar

20,30 they an end regions pivotly but be arranged in fixed mode on the glazing bar 10,10 ' corresponding of longitudinal extension, and be arranged to and preferably move with respect to another glazing bar 10,10 ' by sliding sleeve 20 ', 30 ' with respect to the glazing bar that extends along the longitudinal contiguously in their the other end zone.Connecting

glazing bar

20,30 preferably is arranged on these sliding sleeves 20 ', 30 ' pivotly.

As can from Fig. 1, further seeing, have other glazing bar 50, glazing bar 50 connects the glazing bar 10,10 ' that extends longitudinally, and in the folded-out state of grid braced structures glazing bar 50 perpendicular to the longitudinal extension of grid braced structures.These connect glazing bar 50 or connection pole has point of contact, connect glazing bar 50 and outwards are pivoted to the position shown in the figure by point of contact, perhaps also can inwardly pivot so that the stem body of glazing bar 50 is in the extension of angle ground with respect to the position that illustrates.

As from Fig. 1, can finally further seeing, be provided with the bar 60 that the longitudinally mutual connection glazing bar of separating 50 is connected with each other.So, can realize that grid supports the inwardly folding or folded-out of knot by activating these bars 60.These bars 60 can pass through motor, pneumatic, hydraulic pressure or alternate manner (for example, manually) and drive.

Connect pole by Reference numeral 70 expressions, connect pole and can pivot in the mode of hinge equally, and play the effect that the grid braced structures is fixed on folded-out state.As seeing from Fig. 1, this pole 70 is extended with diagonal between the grid pole 10 ' of two longitudinal extensions.

Fig. 2 shows the grid braced structures or the grid braced structures section of the grid braced structures that is different from shown in Fig. 1, and difference is that cross section is a polygon.In this case, cross section is a hexagon, and its edge is formed by the glazing bar 10,10 ' of longitudinal extension.Referring again to Fig. 1, the fixedly glazing bar 10 of longitudinal extension is arranged alternately with the glazing bar 10 ' that can longitudinally move.

As can further seeing from Fig. 2, connect the end regions that glazing

bar

80,90 is arranged at the grid braced structures, and corresponding three glazing bars in the glazing bar 10 or 10 ' of connection longitudinal extension.Thus, connecting rod 80 connects three fixedly glazing bars 10, and connecting rod 90 connects three removable glazing bars 10 '.

Fig. 3 shows the grid braced structures that comprises two grid braced structures sections shown in Figure 2.These two grid braced structures sections are connected with each other by the glazing bar 10,10 ' that extends longitudinally at their end regions.

Fig. 4 shows another stereogram and the lateral view of the grid braced structures among Fig. 2.Fig. 4 a and Fig. 4 b show the lateral view of grid braced structures.Fig. 4 c and Fig. 4 d show the stereogram of the grid braced structures among Fig. 2, and Fig. 4 d shows the sectional view or the plan view of grid braced structures, the polygonized structure of grid braced structures as can be seen from this figure.

Fig. 5 shows another embodiment according to grid braced structures of the present invention.The difference of embodiment among this embodiment and Fig. 1 especially is: be connected

glazing bar

20,30 and intersect extension, as seeing from Fig. 5.The

glazing bar

20,30 that intersection is extended is arranged at one of them of glazing bar 10 or 10 ' respectively pivotly in their zone, and be arranged at sliding sleeve 20 ', 30 ' pivotly in their zone, the other end, sliding sleeve the glazing bar that extends longitudinally 10,10 ' one of them extend movably.

Fig. 6 shows an alternative embodiment of the invention, and in this embodiment, the intersection point that connects

glazing bar

20,30 is not arranged in one of them the zone of the glazing bar that extends longitudinally as illustrated in fig. 5, and is positioned at the center of the external surface of grid braced structures substantially.

Can further see rod 120 connecting rods of being formed from Fig. 6, each rod 120 is bonded on the glazing bar that extends longitudinally 10, one of them glazing bar of 10 ', and meets at common tie point 130.Therefore, rod 120 has the structure of truncated pyramid, and two wherein adjacent above-mentioned truncated pyramid complementations are as can further seeing from Fig. 6.These rods 120 are realized the inwardly folding or folded-out of grid braced structures by impelling the tie point motion.

Fig. 7 shows another embodiment according to grid braced structures of the present invention.Be shown specifically as Fig. 7, connect

glazing bar

20,30 and link to each other each other, and connect the connection glazing bar 50 that is hinged to other by for example bolt.When the grid braced structures is inside or folded-out, connect

glazing bar

20,30 and pivot around intersection point 150, connect glazing bar 50 simultaneously and pivot around their point of contact, point of contact flushes with intersection point 150 and is connected to intersection point 150 in the mode that is fit to.

Fig. 8 shows another embodiment that cross section is the grid braced structures of triangular structure.

Fig. 9 shows other view of this grid braced structures.Thus, Fig. 9 a and Fig. 9 b show the lateral view of grid braced structures or grid braced structures section, and Fig. 9 c and Fig. 9 d show the stereogram of grid braced structures or grid braced structures section.

Can be used as the structural element use that is used for various application according to grid braced structures of the present invention or grid braced structures section, for example, scaffolding structure, bearing structure, crane parts etc.

Claims

1. one kind has interconnective glazing bar (10,10 ', 20,30,50) grid braced structures, wherein, described grid braced structures has along the glazing bar (10 of the longitudinal extension of described grid braced structures, 10 ') with the connection glazing bar (20,30 that directly or indirectly is connected these glazing bars (10,10 '), 50), wherein, described connection glazing bar (20,30,50) with the glazing bar (10 of longitudinal extension, 10 ') connect, make when described grid braced structures is inwardly folding, to reduce along the spacing of the glazing bar (10,10 ') of the longitudinal extension of described grid braced structures, and can when described grid braced structures is folded-out, increase, it is characterized in that at least one glazing bar in the glazing bar of longitudinal extension (10) is set to maintain static, make this at least one glazing bar motionless in the fixed-site that is fit to when described grid braced structures is inside and folded-out; And another glazing bar at least in the glazing bar (10 ') of longitudinal extension be set to removable, make this at least another glazing bar when described grid braced structures is inwardly folding and folded-out, produce motion.

2. one kind has interconnective glazing bar (10,10 ', 20,30,50) grid braced structures, wherein, described grid braced structures has along the glazing bar (10 of the longitudinal extension of described grid braced structures, 10 ') with the connection glazing bar (20,30 that directly or indirectly is connected these glazing bars (10,10 '), 50), wherein, described connection glazing bar (20,30,50) be connected to the described glazing bar (10 of longitudinal extension, 10 '), make and when described grid braced structures is folding, to reduce along the spacing of the described glazing bar (10,10 ') of the longitudinal extension of described grid braced structures, and can when launching, described grid braced structures increase, it is characterized in that at least two glazing bars in the glazing bar that extends longitudinally (10,10 ') are set to relative to each other take place relatively moving along described grid supporting mechanism longitudinal extension when described grid braced structures folds and launch.

3. grid braced structures according to claim 2 is characterized in that, described grid braced structures is to construct according to the characteristic of claim 1.

4. according to each described grid braced structures in the aforementioned claim, it is characterized in that the fixedly glazing bar (10) of longitudinal extension and the removable glazing bar (10 ') of longitudinal extension are alternately arranged mutually on the periphery direction of described grid braced structures.

5. according to each described grid braced structures in the aforementioned claim, it is characterized in that, the removable glazing bar (10 ') of described longitudinal extension produces motion when described grid braced structures is inwardly folding and folded-out, by this motion, the described removable glazing bar (10 ') of longitudinal extension described grid braced structures vertically on spacing and relative position change with respect to the fixed glazing bar (10) of longitudinal extension.

6. according to each described grid braced structures in the aforementioned claim, it is characterized in that described connection glazing bar (20,30,50) can pivot and/or be connected to movably along the described glazing bar (10,10 ') of the longitudinal extension of described grid braced structures.

7. according to each described grid braced structures in the aforementioned claim, it is characterized in that described connection glazing bar (20,30,50) is arranged at one or more external surfaces of described grid braced structures.

8. according to each described grid braced structures in the aforementioned claim, it is characterized in that, form the outer rim of described grid braced structures along the glazing bar (10,10 ') of the longitudinal extension of described grid braced structures.

9. according to each described grid braced structures in the aforementioned claim, it is characterized in that described grid braced structures has the structure of the longitudinal extension glazing bar (10,10 ') that repeats in the vertical and connects glazing bar.

10. according to each described grid braced structures in the aforementioned claim, it is characterized in that, the described connection glazing bar (20 of at least a portion, 30,50) form by connecting pole (50), in the folded-out state of described grid braced structures, described connection pole along perpendicular to the direction longitudinally of described grid braced structures from extending to another glazing bar along a glazing bar the described glazing bar (10) of the longitudinal extension of described grid braced structures.

11. according to each described grid braced structures in the aforementioned claim, it is characterized in that, described connection pole (50) has at least one point of contact, can be connected pole in that adjusting between inside folded state and the folded-out state is described by described point of contact.

12., it is characterized in that the described connection glazing bar of at least a portion (20,30,50) interconnects according to each described grid braced structures in the aforementioned claim.

13., it is characterized in that according to each described grid braced structures in the aforementioned claim, be provided with locking device, can described connection glazing bar (20,30,50) be fixed at least one position by described locking device.

14. according to each described grid braced structures in the aforementioned claim, it is characterized in that, be provided with at least two glazing bars (10 that connect glazing bar or act on described longitudinal extension that act in the described connection glazing bar (20,30,50), 10 ') at least two glazing bars in make these glazing bars (10,10 ', 20,30,50) device that spacing can relative to each other increase or reduce is realized the inside or folded-out of described grid braced structures thus.

15. according to each described grid braced structures in the aforementioned claim, it is characterized in that, in the described connection glazing bar (20,30) at least two connect glazing bars and intersect to extend and be connected in the described connection glazing bar (50) another at their intersection point and connect glazing bar.

16. according to each described grid braced structures in the aforementioned claim, it is characterized in that, in the described connection glazing bar (20,30) at least two connect glazing bars and intersect to extend and be connected in the described connection glazing bar (50) another at their intersection point and connect glazing bar; And described intersection point is connected to described another and connects the point of contact of glazing bar (50).

17. grid braced structures with deployable structure, a kind of particularly according to each described grid braced structures in the claim 1 to 16, it is characterized in that, described grid braced structures has and is set to pivotable glazing bar, wherein, described pivotable connection be set to interconnective parts pivotly one of them have jut; And another parts in the described parts that connect that pivot have groove, and described groove is by three limits of groove walls gauge, and the jut of another parts is contained in the described groove pivotly.

18. grid braced structures according to claim 17 is characterized in that, described glazing bar has described jut at their end regions, and has described groove in their zone, the other end; Perhaps two of described glazing bar end regions are groove or jut.

19. according to claim 17 or 18 described grid braced structuress, it is characterized in that, be provided with the braking equipment that described glazing bar is fixed in particular pivotal position.

20., it is characterized in that described braking equipment is fabricated to drum brake or shoe brake according to the described grid braced structures of aforementioned claim 19.

21. according to the described grid braced structures of aforementioned claim 20, it is characterized in that, described shoe brake is arranged on one of them parts of the parts that connect of can pivoting mutually and has two juts, when the action of described brake, two juts contact simultaneously with another parts in the parts that are connected that can pivot mutually.