CN220377893U - Temporary supporting device for large-span grid structure - Google Patents
Temporary supporting device for large-span grid structure Download PDFInfo
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- CN220377893U CN220377893U CN202322328045.9U CN202322328045U CN220377893U CN 220377893 U CN220377893 U CN 220377893U CN 202322328045 U CN202322328045 U CN 202322328045U CN 220377893 U CN220377893 U CN 220377893U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 84
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a temporary supporting device for a large-span grid structure, which comprises a large-span grid, a supporting component and a frame component; the supporting component is vertically arranged, a frame component for supporting is arranged on the periphery of the supporting component, and the top end of the supporting component supports the large-span net rack; the supporting component and the frame component are of telescopic rod structures, and the height of the supporting component is adjusted so as to adapt to the height of the large-span net rack; the bottom end of the frame assembly is provided with a pulley, and the pulley moves up and down relative to the ground by adjusting the height of the frame assembly. The support rods and the vertical rods of the temporary support device are provided with various types, and corresponding support rods and vertical rods are selected for coarse adjustment according to the height of the large-span net rack; the support bracket and the fixing piece are connected through threads, fine adjustment can be realized, and the application range of the temporary support device is enlarged through the combination of coarse adjustment and fine adjustment, so that customization is not needed, and the construction period is shortened; and can be repeatedly used, thereby reducing the material cost.
Description
Technical Field
The utility model belongs to the field of large-span grid structure dismantling construction, and relates to temporary support, in particular to a temporary support device for a large-span grid structure.
Background
In the construction or dismantling process of the large-span net rack, temporary supports are needed to bear pressure, and particularly, the temporary supports have decisive effect on the construction development of large-span public buildings such as large-span halls, movie theatres, gymnasiums and the like; the stability and safety of the structure are both relevant for temporary support.
Traditional temporary support is cuboid structure, supports after carrying the assigned position according to engineering customization, has following problem:
1. the temporary support needs to be customized according to the supported structure, the temporary support sizes needed by different project projects are different, the temporary support cannot be shared, the adaptability is poor, the temporary support cannot be used repeatedly, and the material cost is high; the customization needs to consume time, and the construction period is prolonged;
2. the temporary support needs to be manually carried to a designated position, so that the temporary support is inconvenient to move, the labor cost is increased, and the time is wasted;
3. the supporting surface of interim support is fixed, to special-shaped structure or position of boring, and interim support is difficult for installing, and the supporting effect is poor, inefficiency.
To this end, we propose a temporary support device for a large-span grid structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an adjustable and universal temporary supporting device for a large-span grid structure.
In order to solve the problems, the technical scheme of the utility model is as follows:
a temporary supporting device for a large-span grid structure comprises a large-span grid, a supporting component and a frame component; the supporting component is vertically arranged, a frame component for supporting is arranged on the periphery of the supporting component, and the top end of the supporting component supports the large-span net rack;
the supporting component is of a telescopic rod structure, and the height of the supporting component is adjusted so as to adapt to the height of the large-span net rack;
the frame assembly is of a telescopic rod structure, and pulleys are mounted at the bottom end of the frame assembly, and the pulleys can move up and down relative to the ground by adjusting the height of the frame assembly.
In a further embodiment, the support assembly and the frame assembly are fixedly mounted together by a plurality of connecting rods;
the supporting assembly comprises a supporting bracket and a supporting rod, the top end of the supporting rod is connected with the supporting bracket in a threaded mode, and a cushion block is installed in the supporting bracket.
In a further embodiment, the frame assembly comprises a plurality of vertical bars and a plurality of cross bars, the vertical bars are fixedly provided with a plurality of cross bars at intervals in the longitudinal direction, two ends of each cross bar are respectively and fixedly arranged on two adjacent vertical bars, and the cross bars and the vertical bars enclose a square structure.
In a further embodiment, a plurality of connecting rods are fixedly arranged on the supporting rods at vertical intervals;
the both ends of connecting rod pass through fixed fastener fixed mounting on the horizontal pole, the middle tip of connecting rod passes through fixed fastener fixed mounting is in on the bracing piece.
In a further embodiment, a plurality of connecting discs are longitudinally arranged on the vertical rod at intervals, grooves corresponding to the connecting discs are formed in two end portions of the cross rod, and the cross rod and the connecting discs are fixedly installed together through bolts.
In a further embodiment, the upper end of the support bracket is of a basket-shaped structure and is used for installing the cushion block;
the lower end part of the support bracket is provided with a screw rod, and the inner walls of the upper end part and the lower end part of the support rod are both provided with threads;
the inner wall of the bottom end part of the vertical rod is provided with threads.
In a further embodiment, the bottom ends of the vertical rod and the supporting rod are fixedly provided with fixing pieces;
the fixing piece is of an inverted T-shaped structure, the upper end of the fixing piece is a screw, and the lower end of the fixing piece is of a plate-shaped structure.
In a further embodiment, the pulley is fixedly mounted on the cross bar at the bottom end through a U-shaped buckle.
In a further embodiment, the connecting rods are arranged longitudinally and transversely in a staggered manner.
In a further embodiment, it is characterized in that: the vertical rods and the supporting rods are prolonged through connecting fasteners.
Compared with the prior art, the utility model has the beneficial effects that:
1. the support rods and the vertical rods of the temporary support device are provided with various types, and corresponding support rods and vertical rods are selected for coarse adjustment according to the height of the large-span net rack; the support bracket and the fixing piece are connected through threads, so that fine adjustment of 0-400 mm can be realized, the application range of the temporary support device is enlarged through the combination of coarse adjustment and fine adjustment, customization is not needed, and the construction period is shortened; and can be repeatedly used, thereby reducing the material cost.
2. The temporary supporting device is fixedly provided with the pulleys on the cross rod at the bottom end part, and the pulleys contact the ground when the fixing piece is screwed, so that the temporary supporting device is convenient to move, the labor cost is reduced, and the installation time is shortened; after the temporary supporting device moves to the appointed position, the fixing piece is screwed out and adjusted to a proper height, so that the pulley is far away from the ground, and the temporary supporting device is fixed at the appointed position for supporting, and the operation is convenient and quick.
3. The cushion blocks are arranged in the support of the temporary support device, the support faces are adjusted through the cushion blocks with different thicknesses, the support faces adapt to special-shaped structures or the positions where the support faces are drilled, and the support effect is good and the efficiency is high.
4. The temporary supporting device adopts the disc buckle type scaffold as a refitting material, is convenient to obtain materials, is fast to assemble and disassemble, can be detached and reserved for each part, and is used repeatedly, and the construction cost is low.
5. The horizontal pole of this temporary support device one side encrypts the setting, forms the cat ladder, makes things convenient for the staff to go up about, carries out coarse tuning and fine adjustment's operation, convenient to use.
6. The temporary supporting device has no redundant stressed rod pieces, and a dowel bar is arranged in the middle of the temporary supporting device to ensure the effectiveness of force transmission; compared with the traditional temporary supporting device, the device has small mass and is convenient for transportation.
7. The temporary supporting device has small occupied area, can be simultaneously provided with a plurality of temporary supporting devices to form linkage, realizes dense support and improves the supporting effect.
Drawings
FIG. 1 is a schematic view of a temporary support device for a large-span grid structure;
fig. 2 is a top view of a temporary support for a large span grid structure.
In the figure: 1. a large span grid; 2. a support assembly; 21. a cushion block; 22. a support bracket; 23. a support rod; 3. a frame assembly; 31. a vertical rod; 311. a connecting disc; 32. a fixing fastener; 33. a connecting rod; 34. a plug pin; 35. a connecting fastener; 36. a cross bar; 37. a pulley; 38. and a fixing piece.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1:
the temporary supporting device for the large-span grid structure comprises a supporting component 2 and a frame component 3, wherein the supporting component 2 is fixedly arranged in the middle of the frame component 3, and the top end part of the supporting component 2 supports the large-span grid 1; the support assembly 2 comprises a cushion block 21, a support bracket 22 and a support rod 23, wherein the top end part of the support rod 23 is connected with the support bracket 22 in a threaded manner, and the cushion block 21 is placed in the support bracket 22; the lower end part of the support bracket 22 is provided with a screw and an oil bracket, and the inner wall of the top end part of the support rod 23 is provided with corresponding threads, so that the support bracket 22 can adjust the installation length according to the height of the large-span net rack 1, thereby being applicable to the large-span net racks 1 with different heights; the upper end part of the support bracket 22 is in a basket-shaped structure, so that the large-span net rack 1 can be conveniently supported; the cushion blocks 21 with different heights are selected according to the large-span net racks 1 with different structures, so that the support brackets 22 can bear various special-shaped structures. Preferably, the cushion block 21 is made of wood material, and the supporting rod 23 is made of steel pipe; the length of one end of the support bracket 22 positioned in the support rod 23 is greater than 150mm, the length of one end of the support bracket 22 positioned outside the support rod 23 is less than 650mm, and the length of the screw rod positioned at the lower end of the support bracket 22 positioned outside the support rod 23 is less than 400mm.
The frame assembly 3 comprises four vertical rods 31, a plurality of connecting rods 33, a plurality of cross rods 36, four pulleys 37 and five fixing pieces 38; a plurality of connecting discs 311 are vertically arranged on the four vertical rods 31 at intervals, and grooves corresponding to the connecting discs 311 are formed at the two ends of each cross rod 36, so that the cross rods 36 are inserted on the connecting discs 311; holes are formed at the two end parts of the connecting disc 311 and the cross bar 36 for inserting the bolt 34; the bolt 34 is of a wedge-shaped structure, the lower end part of the bolt 34 penetrates through holes of the cross rod 36 and the connecting disc 311, two ends of the cross rod 36 are respectively and fixedly arranged on two adjacent vertical rods 31, the cross rod 36 and the vertical rods 31 are enclosed into a square structure, and the square center is the supporting rod 23; a plurality of connecting rods 33 are fixedly arranged on the supporting rods 23 at vertical intervals, and the connecting rods 33 are arranged longitudinally and transversely in a staggered manner; the two ends of the connecting rod 33 are fixedly arranged at the middle end of the cross rod 36 through the fixing fastener 32, and the middle end of the connecting rod 33 is fixedly arranged on the supporting rod 23 through the fixing fastener 32, so that the supporting component 2 and the frame component 3 form a whole, and the structural stability of the temporary supporting device is enhanced; four pulleys 37 are fixedly arranged on the cross bar 36 at the bottom end part through U-shaped buckles, so that the temporary supporting device is convenient to move, and labor cost is saved; the bottom ends of the four vertical rods 31 and the supporting rods 23 are fixedly provided with fixing pieces 38, the fixing pieces 38 are of an inverted T-shaped structure, the upper ends of the fixing pieces 38 are screw rods and are provided with oil holders, the inner walls of the bottom ends of the vertical rods 31 are provided with corresponding threads, the height of the vertical rods 31 is convenient to adjust, and when the temporary supporting device is used, the pulleys 37 are not contacted with the ground, so that the position of the temporary supporting device is fixed; when the fixing piece 38 is screwed down, the pulley 37 can be contacted with the ground, and when the pulley 37 cannot be contacted with the ground, a cushion block is added between the pulley 37 and the U-shaped buckle; the lower end of the fixing member 38 has a plate-like structure, which increases the contact area with the ground and improves the stability of the temporary supporting device. Preferably, the vertical rod 31 and the cross rod 36 are made of steel pipes, and the connecting rod 33 is made of 48 hollow steel pipes; the pulley 37 adopts a universal wheel which can bear more than twice of the supporting pressure of the self weight; the length of the fixing piece 38 positioned in the vertical rod 31 is more than 150mm, and the length of the screw rod at the upper end part of the fixing piece 38 positioned outside the vertical rod 31 is less than 300mm; the plate-like structure at the bottom end of the fixing member 38 has two dimensions of 200mm and 350 mm.
When the lengths of the vertical rod 31 and the supporting rod 23 are insufficient, the connecting fastener 35 is extended, and the connecting fastener 35 is of a barrel-shaped structure. Preferably, the lengths of the vertical rod 31 and the supporting rod 23 are 500mm, 1000mm, 1500mm, 2000mm and 2500mm, and the lengths of the transverse rods 36 are 300mm, 600mm, 900mm, 1200mm, 1500mm and 1800mm, and the supporting component 2 and the frame component 3 are modified by adopting a disc buckle type scaffold; the cross bar 36 on one side of the frame assembly 3 is installed in an encrypted mode to form a crawling ladder, and workers can conveniently operate up and down.
The working principle of the utility model is as follows: according to the vertical rod 31, the cross rod 36 and the supporting rod 23 of the large-span net rack 1, which are selected according to the corresponding model, after the temporary supporting device is assembled, the temporary supporting device is pushed to reach the designated position, the fixing piece 38 is screwed out, the pulley 37 is far away from the ground, and the fixing of the temporary supporting device is completed.
Cushion blocks 21 with corresponding thickness are selected according to the structure of the supported part of the large-span net rack 1 so as to adjust the supporting surface and better support the large-span net rack 1; the length of the support 22 unscrewed is adjusted so as to finely adjust the height of the temporary supporting device to adapt to the height of the large-span net rack 1.
After the temporary supporting device is used, all the components are disassembled and are classified and reserved for the next use.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A temporary supporting device for a large-span grid structure comprises a large-span grid (1), and is characterized in that: the device also comprises a supporting component (2) and a frame component (3); the support assembly (2) is vertically arranged, the frame assembly (3) for supporting is arranged on the periphery of the support assembly (2), and the top end of the support assembly (2) supports the large-span net rack (1);
the supporting component (2) is of a telescopic rod structure, and the height of the supporting component (2) is adjusted so as to adapt to the height of the large-span net rack (1);
the frame assembly (3) is of a telescopic rod structure, a pulley (37) is mounted at the bottom end of the frame assembly (3), and the pulley (37) moves up and down relative to the ground by adjusting the height of the frame assembly (3).
2. A temporary support device for a large span grid structure as set forth in claim 1, wherein: the supporting component (2) and the frame component (3) are fixedly arranged together through a plurality of connecting rods (33);
the supporting assembly (2) comprises a supporting bracket (22) and a supporting rod (23), the top end of the supporting rod (23) is connected with the supporting bracket (22) in a threaded mode, and a cushion block (21) is arranged in the supporting bracket (22).
3. A temporary support device for a large span grid structure according to claim 2, wherein: the frame assembly (3) comprises a plurality of vertical rods (31) and a plurality of cross rods (36), wherein the vertical rods (31) are longitudinally and fixedly provided with a plurality of cross rods (36) at intervals, two ends of each cross rod (36) are respectively and fixedly provided with two adjacent vertical rods (31), and the cross rods (36) and the vertical rods (31) form a square structure in a surrounding mode.
4. A temporary support for a large-span grid structure according to claim 3, wherein: a plurality of connecting rods (33) are fixedly arranged on the supporting rods (23) at vertical intervals;
the two ends of the connecting rod (33) are fixedly arranged on the cross rod (36) through the fixing fastener (32), and the middle end of the connecting rod (33) is fixedly arranged on the supporting rod (23) through the fixing fastener (32).
5. A temporary support for a large-span grid structure according to claim 3, wherein: a plurality of connecting discs (311) are longitudinally arranged on the vertical rods (31) at intervals, grooves corresponding to the connecting discs (311) are formed in the two end parts of the cross rod (36), and the cross rod (36) and the connecting discs (311) are fixedly installed together through bolts (34).
6. A temporary support for a large-span grid structure according to claim 3, wherein: the upper end part of the support bracket (22) is of a basket-shaped structure and is used for installing the cushion block (21);
the lower end part of the support bracket (22) is provided with a screw rod, and the inner walls of the upper end part and the lower end part of the support rod (23) are respectively provided with threads;
the inner wall of the bottom end part of the vertical rod (31) is provided with threads.
7. A temporary support for a large-span grid structure as set forth in claim 6, wherein: the bottom ends of the vertical rod (31) and the supporting rod (23) are fixedly provided with fixing pieces (38);
the fixing piece (38) is of an inverted T-shaped structure, the upper end portion of the fixing piece (38) is a screw, and the lower end portion of the fixing piece (38) is of a plate-shaped structure.
8. A temporary support for a large-span grid structure according to claim 3, wherein: the cross rod (36) positioned at the bottom end part is fixedly provided with the pulley (37) through a U-shaped buckle.
9. A temporary support device for a large span grid structure according to claim 2, wherein: the connecting rods (33) are arranged longitudinally and transversely in a staggered mode.
10. A temporary support for a large span grid structure according to any one of claims 3 to 8, wherein: the vertical rod (31) and the supporting rod (23) are prolonged through a connecting fastener (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328045.9U CN220377893U (en) | 2023-08-29 | 2023-08-29 | Temporary supporting device for large-span grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328045.9U CN220377893U (en) | 2023-08-29 | 2023-08-29 | Temporary supporting device for large-span grid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377893U true CN220377893U (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328045.9U Active CN220377893U (en) | 2023-08-29 | 2023-08-29 | Temporary supporting device for large-span grid structure |
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| Country | Link |
|---|---|
| CN (1) | CN220377893U (en) |
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2023
- 2023-08-29 CN CN202322328045.9U patent/CN220377893U/en active Active
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