CN217812216U

CN217812216U - Interim bearing structure

Info

Publication number: CN217812216U
Application number: CN202220957255.7U
Authority: CN
Inventors: 陈文博; 马前锋; 曲志强; 张秦; 王文俊; 朱灿彬
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-11-15
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses an interim bearing structure, interim bearing structure includes: the device comprises an operation platform, a first embedded part and a plurality of moulding beds; the bed-jig includes the tower crane standard festival that a plurality of sections were piled up, the bed-jig top the tower crane standard festival with operation platform's bottom is connected, the bed-jig bottom the tower crane standard festival is connected first buries the piece. This application is through adopting to pile up the bed-jig of constituteing by a plurality of sections tower crane standard festival, reduces required node setting, and the dependence bolt and the nut of tower crane standard festival are connected, therefore the atress performance is good, and the installation is dismantled conveniently. Meanwhile, the first embedded part is connected with the ground or a floor structure, so that the whole temporary support structure is fixed.

Description

Interim bearing structure

Technical Field

The utility model relates to an engineering construction technical field especially relates to an interim bearing structure.

Background

In the engineering work progress at present, need build interim work platform, one of them is that hoist and mount support, but the cable silk is flexible material, therefore anti-wind poor stability, only is suitable for specific structure, to special-shaped structure, has potential safety hazards such as twist reverse toppling, and lifting device's installation is more inconvenient, and upper portion must have safety and stability's equipment fixed point. The other scheme is that the jig frame is used, but the material of the jig frame is mainly steel pipes or section steel, a large amount of materials are required to be adopted for assembly, the erection and disassembly are slow, the number of nodes is large, and the safety cannot be sufficiently guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a temporary support structure to solve current temporary erection scheme and demolish technical problem slow and that the security is not enough.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a temporary support structure comprising: the device comprises an operation platform, a first embedded part and a plurality of moulding beds;

the bed-jig includes the tower crane standard festival that a plurality of sections were piled up, the bed-jig top the tower crane standard festival with operation platform's bottom is connected, the bed-jig bottom the tower crane standard festival is connected first buries the piece.

Furthermore, the top of bed-jig is provided with first conversion spare, the bed-jig passes through first conversion spare with work platform connects.

Furthermore, a second conversion part is arranged at the bottom of the jig frame, and the jig frame is connected with the first embedded part through the second conversion part.

Furthermore, a plurality of connecting rods are arranged between the adjacent bed-moulds and the bed-moulds are connected through the connecting rods.

Furthermore, the bed-jig is provided with a plurality of wall-attached rods, one ends of the wall-attached rods are connected with the bed-jig, and the other ends of the wall-attached rods are provided with second embedded parts.

Further, the jig frame comprises a jig frame vertical rod, the tie rod is a hollow square rod, a first connecting plate welded with the jig frame vertical rod and a first sealing plate used for sealing an opening of the tie rod are arranged at the end part of the tie rod, the first connecting plate is welded with the first sealing plate, and part of the first connecting plate is accommodated in the tie rod.

Furthermore, the wall-attached rod is a hollow square rod, a second connecting plate connected with the jig frame vertical rod and a second sealing plate used for sealing an opening of the wall-attached rod are arranged at the end part of the wall-attached rod connected with the jig frame, the second connecting plate is welded with the second sealing plate, and part of the second connecting plate is contained in the wall-attached rod.

Furthermore, first conversion spare includes the base of "field" word structure that is formed by the welding of a plurality of H shaped steel, the base with the bed-jig welding, the middle part top of base be provided with operation platform welded supporting beam.

Furthermore, the second conversion piece comprises a pair of H-shaped steel which is horizontally placed, and a stiffening plate is arranged inside the H-shaped steel.

Furthermore, the jig frame is provided with a plurality of connecting nodes for connecting the tie bars and/or the wall-attached rods at intervals of a preset pitch in the height direction, and two ends of at least one tie bar on any preset pitch respectively share one connecting node with one wall-attached rod.

The beneficial effects of the utility model reside in that: through adopting and piling up the bed-jig of constituteing by a plurality of sections tower crane standard festival, reduce required node setting, the dependence bolt and the nut of tower crane standard festival are connected, therefore the atress performance is good, and the installation is dismantled conveniently. Meanwhile, the first embedded part is connected with the ground or a floor structure, so that the whole temporary support structure is fixed.

Drawings

Fig. 1 is a first schematic view of a temporary support structure according to an embodiment of the present invention;

fig. 2 is a second schematic view of a temporary support structure according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view of section A-A of FIG. 2;

fig. 4 is a schematic view of the bottom of a temporary support structure according to an embodiment of the present invention;

fig. 5 is a third schematic view of a temporary support structure according to an embodiment of the present invention;

FIG. 6 is an enlarged view of detail C of FIG. 5;

FIG. 7 is a cross-sectional view of section B-B of FIG. 6;

fig. 8 is an enlarged view of a detail D in fig. 5.

Description of reference numerals:

100. an operation platform; 200. a jig frame; 210. a tower crane standard section; 220. a tie bar; 221. a first connecting plate; 222. a first seal plate; 230. a wall attaching rod; 231. a second connecting plate; 232. a second seal plate; 240. a jig frame upright rod; 300. a first embedded part; 400. a first conversion member; 410. a base; 420. a support beam; 500. a second conversion member; 510. a stiffening plate; 600. a second embedded part.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Examples

Referring to fig. 1 to 8, an embodiment of the present invention is:

a temporary supporting structure is applied to construction of an operation platform in engineering construction.

Referring to fig. 1 and 2, the temporary support structure includes: the working platform 100, the first embedded part 300 and a plurality of moulding beds 200; bed-jig 200 includes the tower crane standard festival 210 that a plurality of festival pile up, the bed-jig 200 top tower crane standard festival 210 with work platform 100's bottom is connected, the bed-jig 200 bottom tower crane standard festival 210 is connected first piece 300 of burying.

The structure principle of the temporary support structure in this embodiment is as follows: a plurality of tower crane standard knots 210 are stacked to form the jig frame 200, and the height of the operation platform 100 is changed by adjusting the number of the tower crane standard knots 210; the number of the jig frames 200 is adjusted to improve the support stability of the work platform 100; is connected with the ground or floor structure by the first buried member 300 to fix the entire temporary support structure.

It can be understood, this embodiment adopts a plurality of sections tower crane standard festival 210 to constitute bed-jig 200, because connect through bolt and nut between the tower crane standard festival 210, the atress performance is good, and the installation is dismantled conveniently, and tower crane standard festival 210 is finished product standard part, builds the flexibility, and height control is convenient, and is lossless in the use, for adopting the mode of building of steel pipe or shaped steel among the prior art, its node is less, and the security obtains promoting.

Referring to fig. 2, specifically, a first conversion part 400 is disposed on a top of the jig frame 200, and the jig frame 200 is connected to the work platform 100 through the first conversion part 400. In this embodiment, the first conversion member 400 is provided to improve the connection stability between the jig frame 200 and the work platform 100.

Specifically, a second conversion member 500 is disposed at the bottom of the jig frame 200, and the jig frame 200 is connected to the first embedded member 300 through the second conversion member 500. This embodiment is advantageous to improve the connection stability between the jig frame 200 and the first embedded member 300 by providing the second conversion member 500.

Referring to fig. 1 and 5, in the present embodiment, a plurality of tie bars 220 are disposed between adjacent jig frames 200, and the jig frames 200 are connected by the tie bars 220. It can be understood that, by arranging a plurality of the tie bars 220 between the jig frames 200, the overall structural strength is improved, and the jig frames 200 are prevented from shaking. In this embodiment, the number of the jig frames 200 is two, two jig frames 200 are connected to each other by at least one pair of the tie bars 220, and the pair of the tie bars 220 are located on the same horizontal plane.

Referring to fig. 1, 5 and 8, further, the jig frame 200 is provided with a plurality of wall-attached rods 230, one end of each wall-attached rod 230 is connected to the jig frame 200, and the other end of each wall-attached rod 230 is provided with a second embedded part 600. It can be understood that, in this embodiment, by providing the wall-attached rod 230, one end of the wall-attached rod 230 is connected to the jig frame 200, and the other end is connected and fixed to the floor structure by providing the second embedded part 600, which is welded to the other end of the wall-attached rod 230, the stability of the overall temporary supporting structure is further improved. In this embodiment, at least two of the wall-attached rods 230 are located at the same horizontal plane and connected to the same jig frame 200.

Referring to fig. 6, in detail, the jig 200 includes a jig vertical rod 240, the tie bar 220 is a hollow square rod, a first connecting plate 221 welded to the jig vertical rod 240 is disposed at an end of the tie bar 220, and a first sealing plate 222 for sealing an opening of the tie bar 220, the first connecting plate 221 is welded to the first sealing plate 222, and a portion of the first connecting plate 221 is accommodated inside the tie bar 220. The jig frame vertical rod 240 is composed of a plurality of vertical force arms of the tower crane standard knot 210, the first connecting plate 221 is vertically arranged, one end of the first connecting plate 221 is welded with the linkage rod 220 in a centering mode, and the other end of the first connecting plate is welded with the jig frame vertical rod 240. The present embodiment makes the connection between the jig frame 200 and the tie bar 220 more tight by such an arrangement; in addition, the arrangement of the first sealing plate 222 is also beneficial to reinforcing the first connecting plate 221, so that the connection stability is further improved. Further, in this embodiment, the tie bar 220 and the jig frame vertical rod 240 are further welded and reinforced by welding a triangular plate.

Referring to fig. 6 and 7, in particular, the wall-attached rod 230 is a hollow square rod, a second connecting plate 231 connected to the jig frame upright 240 and a second closing plate 232 for closing an opening of the wall-attached rod 230 are disposed at an end of the wall-attached rod 230 connected to the jig frame 200, the second connecting plate 231 is welded to the second closing plate 232, and a portion of the second connecting plate 231 is accommodated in the wall-attached rod 230. The second connecting plate 231 is vertically arranged, one end of the second connecting plate 231 is welded to the wall-attached rod 230 in a centering manner, and the other end of the second connecting plate 231 is welded to the jig frame upright rod 240. The embodiment makes the connection between the jig frame 200 and the wall-attached rod 230 more tight through the arrangement; in addition, the second sealing plate 232 is further configured to reinforce the second connecting plate 231, so as to further improve the connection stability. Further, in this embodiment, the wall-attached rod 230 and the jig frame upright rod 240 are further welded and reinforced by welding a triangular plate. The first and

second cover plates

222, 232 are 10mm thick.

Referring to fig. 3, in the present embodiment, the first conversion member 400 includes a base 410 of a "field" structure formed by welding a plurality of H-shaped steels, the base 410 is welded to the jig 200, and a supporting beam 420 welded to the work platform 100 is disposed above a middle portion of the base 410. The peripheral force arm of the base 410 is welded or fixedly connected with the peripheral force arm of the tower crane standard knot 210 at the top of the jig frame 200 in other modes. It can be understood that, in this embodiment, the first conversion member 400 has a "field" structure with good stability, and the supporting beam 420 is disposed above the middle portion of the base 410, which is beneficial to improving the overall load bearing capacity and further improving the stability.

In this embodiment, the second conversion member 500 includes a pair of H-shaped steels horizontally disposed, and a stiffening plate 510 is disposed inside the H-shaped steels. In other embodiments, a plurality of stiffening plates 510 may be disposed at intervals along the length direction of the H-shaped steel to improve the strength of the second converter 500.

In this embodiment, the thickness of stiffening plate 510 is 10mm, except tower crane standard festival 210, the material of other steel is Q345. The first buried part 300 and the second buried part 600 each comprise a welding table at the top and a buried foot at the bottom.

Further, the jig frame 200 is provided with a plurality of connection nodes for connecting the tie bars 220 and/or the wall-attached bars 230 at every predetermined pitch in the height direction, and both ends of at least one of the tie bars 220 share one of the connection nodes with one of the wall-attached bars 230 at any predetermined pitch. It can be understood that the stability of the whole structure can be further improved by providing a plurality of connecting nodes arranged at intervals and connecting the tie bars 220 and the wall-attached rods 230 to realize the segmental reinforcement of the jig frame 200. The preset pitch can be the height of the tower crane standard knot 210 of a plurality of knots. Wherein, the connection node is arranged on the jig frame upright rod 240.

To sum up, the utility model provides a pair of interim bearing structure piles up the bed-jig of constituteing through adopting by a plurality of sections tower crane standard festival, reduces required node setting, has optimized the connected mode, reduces unnecessary consumptive material, and the dependence bolt and the nut of tower crane standard festival are connected, therefore the atress can be good, and the installation dismantlement is convenient. Meanwhile, the first embedded part is connected with the ground or a floor structure, so that the whole temporary support structure is fixed. In addition, adopt tie rod to make and connect between the adjacent bed-jig, adopt and attach the wall pole and make overall structure and floor structure be connected to and adopt the first conversion piece of "field" word structure etc to make overall structure more stable.

The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A temporary support structure, comprising: the device comprises an operation platform, a first embedded part and a plurality of moulding beds;

the bed-jig includes the tower crane standard festival that a plurality of sections were piled up, the bed-jig top the tower crane standard festival with operation platform's bottom is connected, the bed-jig bottom the tower crane standard festival is connected first the piece of burying.

2. A temporary support structure according to claim 1, characterized in that the top of the jig frame is provided with a first transition, by means of which the jig frame is connected to the work platform.

3. A temporary support structure according to claim 1, characterized in that the bottom of the jig frame is provided with a second transition piece, by means of which the jig frame is connected to the first buried piece.

4. The temporary support structure according to claim 1, wherein a plurality of tie bars are arranged between adjacent jig frames and the jig frames are connected by the tie bars.

5. A temporary support structure according to claim 4, wherein the jig frame is provided with a plurality of wall-attached rods, one ends of the wall-attached rods are connected with the jig frame, and the other ends of the wall-attached rods are provided with second embedded pieces.

6. A temporary support structure according to claim 5, wherein said jig frame includes jig frame uprights, said tie-rods are hollow square bars, first connecting plates welded to said jig frame uprights are provided at ends of said tie-rods, and first closing plates for closing openings of said tie-rods are welded to said first closing plates, and portions of said first connecting plates are housed inside said tie-rods.

7. The temporary support structure according to claim 6, wherein the wall-attaching bar is a hollow square bar, the end of the wall-attaching bar connected to the jig frame is provided with a second connecting plate connected to the jig frame vertical bar, and a second closing plate for closing the opening of the wall-attaching bar, the second connecting plate is welded to the second closing plate, and part of the second connecting plate is accommodated in the wall-attaching bar.

8. The temporary support structure according to claim 2, wherein the first conversion member comprises a base of a "field" structure formed by welding a plurality of H-shaped steel, the base is welded with the jig frame, and a support beam welded with the operation platform is arranged above the middle part of the base.

9. A temporary support structure according to claim 3, wherein the second conversion member comprises a pair of horizontally disposed H-shaped steels, and the stiffening plates are provided inside the H-shaped steels.

10. A temporary support structure according to claim 5, wherein said carcass is provided with a plurality of connection nodes for connecting said tie rods and/or said wall-attached rods at every predetermined pitch in the height direction, and both ends of at least one of said tie rods share one of said connection nodes with one of said wall-attached rods at any of said predetermined pitches.