CN217812216U - Interim bearing structure - Google Patents

Abstract

The utility model discloses a temporary support structure. The temporary support structure comprises: an operation platform, a first embedded part and several tire frames; the tire frame includes several stacked tower crane standard sections; The tower crane standard section is connected to the bottom of the working platform, and the tower crane standard section at the bottom of the tire frame is connected to the first embedded part. This application adopts a tire frame composed of several tower crane standard sections stacked to reduce the required node settings. The tower crane standard sections are connected by bolts and nuts, so the mechanical performance is good, and the installation and disassembly are convenient. At the same time, the whole temporary support structure is fixed by connecting with the ground or floor structure through the first embedded part.

Description

a temporary support structure

technical field

The utility model relates to the technical field of engineering construction, in particular to a temporary support structure.

Background technique

During the current construction process, it is necessary to build a temporary work platform. One of the construction solutions is hoisting support, but the wire is a flexible material, so the wind resistance stability is poor, and it is only suitable for specific structures. For special-shaped structures, there are safety hazards such as torsion and overturning. , and the installation of hoisting equipment is inconvenient, and the upper part must have a safe and stable equipment fixing point. Another solution is to use a tire frame, but the material of the tire frame is mainly steel pipe or section steel, which requires a large amount of materials to assemble, the erection and dismantling is slow, and there are many nodes, so the safety cannot be fully guaranteed.

Utility model content

The technical problem to be solved by the utility model is to provide a temporary support structure to solve the technical problems of slow demolition and insufficient safety of the existing temporary construction scheme.

In order to solve the above technical problems, the technical solution adopted by the utility model is:

A temporary support structure, including: a working platform, a first embedded part and several tire frames;

The tire frame includes several stacked tower crane standard sections, the tower crane standard section at the top of the tire frame is connected to the bottom of the working platform, and the tower crane standard section at the bottom of the tire frame is connected to the first buried pieces.

Further, a first conversion piece is provided on the top of the tire frame, and the tire frame is connected to the working platform through the first conversion piece.

Further, the bottom of the tire frame is provided with a second conversion part, and the tire frame is connected to the first embedded part through the second conversion part.

Further, several tie rods are arranged between adjacent tire frames, and the tire frames are connected through the tie rods.

Further, the tire frame is provided with several wall-attached rods, one end of the wall-attached rods is connected to the tire frame, and the other end of the wall-attached rods is provided with a second embedded part.

Further, the tire frame includes tire frame vertical rods, the connecting rod is a hollow square rod, and the end of the connecting rod is provided with a first connecting plate welded with the tire frame vertical rod, and is used to close the The first sealing plate of the opening of the connecting rod, the first connecting plate is welded to the first sealing plate, and part of the first connecting plate is accommodated inside the connecting rod.

Further, the wall-attached rod is a hollow square rod, and the end of the wall-attached rod connected to the tire frame is provided with a second connecting plate connected with the tire frame vertical rod, and is used to close the attached wall rod. The second sealing plate of the opening of the wall rod, the second connecting plate is welded to the second sealing plate, and part of the second connecting plate is accommodated in the wall attached rod.

Further, the first conversion piece includes a base of a "Tian" structure formed by welding several H-shaped steels, the base is welded to the tire frame, and the upper middle part of the base is provided with a plate welded with the working platform. support beams.

Further, the second transition piece includes a pair of horizontally placed H-shaped steels, and stiffening plates are arranged inside the H-shaped steels.

Further, the tire frame is provided with several connection nodes at every preset pitch in the height direction for connecting the connecting rod and/or the wall-attached rod, and at least one of the preset pitches is Each of the two ends of the tie rod shares one connection node with one of the wall-attached rods.

The beneficial effect of the utility model is that: by adopting the tire frame composed of stacked standard sections of the tower crane, the required node settings are reduced, and the standard sections of the tower crane are connected by bolts and nuts, so the force performance is good, and the installation and disassembly are convenient . At the same time, the whole temporary support structure is fixed by connecting with the ground or floor structure through the first embedded part.

Description of drawings

Fig. 1 is the first schematic diagram of the temporary support structure of the utility model embodiment;

Fig. 2 is the second schematic diagram of the temporary support structure of the utility model embodiment;

Fig. 3 is a sectional view of section A-A in Fig. 2;

Fig. 4 is the schematic diagram of the bottom of the temporary support structure of the utility model embodiment;

Fig. 5 is the third schematic diagram of the temporary support structure of the utility model embodiment;

Fig. 6 is a partially enlarged view of detail C in Fig. 5;

Fig. 7 is the sectional view of section B-B in Fig. 6;

Fig. 8 Partial enlarged view of detail D in Fig. 5.

Label description:

100, operating platform; 200, tire frame; 210, standard section of tower crane; 220, connecting rod; 221, first connecting plate; 222, first sealing plate; 230, attached wall rod; 231, second connecting plate; 232, The second cover plate; 240, the tire frame vertical rod; 300, the first embedded part; 400, the first conversion part; 410, the base; 420, the supporting beam; 500, the second conversion part; Two embedded parts.

Detailed ways

In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.

Example

Please refer to Fig. 1 to Fig. 8, the embodiment of the present utility model is:

The utility model relates to a temporary support structure, which is applied to the construction of a work platform in engineering construction.

Please refer to Figure 1 and Figure 2, the temporary support structure includes: a work platform 100, a first embedded part 300 and several tire frames 200; the tire frame 200 includes several stacked tower crane standard sections 210, the tire frame The tower crane standard section 210 at the top of the tire frame 200 is connected to the bottom of the working platform 100 , and the tower crane standard section 210 at the bottom of the tire frame 200 is connected to the first embedded part 300 .

The structural principle of the temporary support structure in this embodiment is as follows: several tower crane standard sections 210 are stacked to form the tire frame 200, and the height of the working platform 100 is changed by adjusting the number of the tower crane standard sections 210; The support stability of the working platform 100 is improved by adjusting the number of tire frames 200; the entire temporary support structure is fixed by connecting with the ground or floor structure through the first embedded part 300.

It can be understood that in this embodiment, several tower crane standard sections 210 are used to form the tire frame 200. Since the tower crane standard sections 210 are connected by bolts and nuts, the mechanical performance is good, and the installation and disassembly are convenient, and the tower crane standard sections 210 are finished products. Standard parts, flexible construction, convenient height control, and no loss during use. Compared with the construction method of steel pipe or section steel in the prior art, it has fewer nodes and improved safety.

Referring to FIG. 2 , specifically, a first transition piece 400 is provided on the top of the tire frame 200 , and the tire frame 200 is connected to the working platform 100 through the first transition piece 400 . In this embodiment, by providing the first conversion member 400 , it is beneficial to improve the connection stability between the tire frame 200 and the working platform 100 .

Specifically, the bottom of the tire frame 200 is provided with a second conversion part 500 , and the tire frame 200 is connected to the first embedded part 300 through the second conversion part 500 . In this embodiment, by providing the second conversion part 500, it is beneficial to improve the connection stability between the tire frame 200 and the first embedded part 300.

Please refer to FIG. 1 and FIG. 5 , in this embodiment, several tie rods 220 are provided between adjacent tire frames 200 and the tire frames 200 are connected through the tie rods 220 . It can be understood that by arranging several connecting rods 220 between the tire frames 200 , it is beneficial to improve the overall structural strength and avoid shaking of the tire frames 200 . In this embodiment, the number of the tire frames 200 is two, and the two tire frames 200 are connected by at least one pair of the connecting rods 220, and the pair of the connecting rods 220 are on the same horizontal plane.

Please refer to Fig. 1, Fig. 5 and Fig. 8, further, the tire frame 200 is provided with several wall-attached rods 230, one end of the wall-attached rods 230 is connected to the tire frame 200, and the wall-attached rods 230 The other end is provided with a second embedded part 600 . It can be understood that in this embodiment, by setting the wall attachment rod 230, one end of the wall attachment rod 230 is connected with the tire frame 200, and the other end is connected and fixed with the floor structure by setting the second embedded part 600, It is beneficial to further improve the stability of the overall temporary support structure, wherein the second embedded part 600 is welded to the other end of the wall attachment rod 230 . In this embodiment, at least two wall attachment bars 230 are on the same level and connected to the same tire frame 200 .

Please refer to FIG. 6 , specifically, the tire frame 200 includes a tire frame vertical rod 240, the connecting rod 220 is a hollow square rod, and the end of the connecting rod 220 is provided with a The first connecting plate 221, and the first sealing plate 222 used to close the opening of the connecting rod 220, the first connecting plate 221 is welded with the first sealing plate 222, and the first connecting plate 221 Part of it is accommodated inside the connecting rod 220 . Wherein, the tire frame vertical rod 240 is composed of several sections of the vertical arm of the tower crane standard section 210, the first connecting plate 221 is vertically arranged, and one end of the first connecting plate 221 is connected to the The rod 220 is centered and welded, and the other end is welded with the vertical rod 240 of the tire frame. In this embodiment, through this setting, the tire frame 200 and the connecting rod 220 are connected more tightly; in addition, the setting of the first sealing plate 222 is also beneficial to the first connecting plate 221. Reinforced to further improve connection stability. Further, in this embodiment, the connecting rod 220 and the tire frame vertical rod 240 are also welded and reinforced by welding a triangular plate.

Please refer to FIG. 6 and FIG. 7 , specifically, the wall-attached rod 230 is a hollow square rod, and the end of the wall-attached rod 230 connected to the tire frame 200 is provided with a The second connecting plate 231, and the second sealing plate 232 for closing the opening of the wall attachment rod 230, the second connecting plate 231 is welded with the second sealing plate 232, and the second connecting plate 231 The part is accommodated in the wall-attached rod 230 . Wherein, the second connecting plate 231 is arranged vertically, and one end of the second connecting plate 231 is centeredly welded with the wall attachment bar 230 , and the other end is welded with the tire frame upright bar 240 . In this embodiment, through this setting, the connection between the tire frame 200 and the wall-attached rod 230 is tighter; in addition, the setting of the second sealing plate 232 is also beneficial to the connection of the second connecting plate. 231 for reinforcement to further improve connection stability. Further, in this embodiment, the wall attachment bar 230 and the tire frame upright bar 240 are also welded and reinforced by welding triangular plates. The thickness of the first sealing plate 222 and the second sealing plate 232 is 10mm.

Please refer to FIG. 3 , in this embodiment, the first transition member 400 includes a base 410 of a "field" structure formed by welding several H-shaped steels, the base 410 is welded with the tire frame 200, and the base A support beam 420 welded with the working platform 100 is arranged above the middle part of the working platform 410 . Wherein, the outer moment arm of the base 410 is welded or fixedly connected with the outer moment arm of the tower crane standard section 210 on the top of the tire frame 200 . It can be understood that, in this embodiment, the first conversion member 400 adopts a "Tian" character structure with good stability, and the support beam 420 is arranged above the middle part of the base 410, which is beneficial to improve the overall load bearing ability to further improve stability.

In this embodiment, the second transition member 500 includes a pair of horizontally placed H-shaped steels, and a stiffening plate 510 is arranged inside the H-shaped steels. Wherein, the pair of H-shaped steels are respectively welded with one pair of force arms at the bottom of the tower crane standard section 210 at the bottom of the tire frame 200, and also welded with the first embedded part 300. In other embodiments, along the Several stiffening plates 510 may be arranged at intervals in the length direction of the H-shaped steel to increase the strength of the second transition member 500 .

In this embodiment, the thickness of the stiffening plate 510 is 10mm, and except for the tower crane standard section 210, the materials of other steel materials are all Q345. Both the first embedded part 300 and the second embedded part 600 include a welding table at the top and a buried foot at the bottom.

Further, the tire frame 200 is provided with several connection nodes for connecting the connecting rod 220 and/or the wall attachment rod 230 every preset pitch in the height direction, and any of the preset pitches Both ends of at least one of the connecting rods 220 each share one of the connection nodes with one of the wall-attached rods 230 . It can be understood that by arranging a plurality of connecting nodes arranged at intervals and connecting the connecting rod 220 and the wall-attached rod 230, the tire frame 200 can be reinforced in sections, which can further improve the stability of the overall structure . The preset pitch can select the height of several sections of the tower crane standard sections 210 . Wherein, the connection node is set on the tire frame upright 240 .

To sum up, the utility model provides a temporary support structure, which reduces the required node settings, optimizes the connection mode, and reduces unnecessary consumables. The joints are connected by bolts and nuts, so the mechanical performance is good, and the installation and disassembly are convenient. At the same time, the whole temporary support structure is fixed by connecting with the ground or floor structure through the first embedded part. In addition, connecting rods are used to connect adjacent tire frames, wall rods are used to connect the overall structure with the floor structure, and the first conversion piece of the "Tian" structure is used, so that the overall structure is more stable. .

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. Reason is included in the patent protection scope of the present utility model.

Claims (10)

1. A temporary support structure, characterized in that it includes: a working platform, a first embedded part and several tire frames; The tire frame includes several stacked tower crane standard sections, the tower crane standard section at the top of the tire frame is connected to the bottom of the working platform, and the tower crane standard section at the bottom of the tire frame is connected to the first buried pieces. 2 . The temporary support structure according to claim 1 , wherein a first conversion piece is provided on the top of the tire frame, and the tire frame is connected to the working platform through the first conversion piece. 3 . 3 . The temporary support structure according to claim 1 , wherein a second conversion piece is provided at the bottom of the tire frame, and the tire frame is connected to the first embedded part through the second conversion piece. 4 . 4. The temporary support structure according to claim 1, characterized in that, several tie rods are arranged between adjacent tire frames, and the tire frames are connected by the tie rods. 5. The temporary support structure according to claim 4, wherein the tire frame is provided with several wall-attached rods, one end of the wall-attached rod is connected to the tire frame, and the other end of the wall-attached rod is A second embed is provided. 6. The temporary support structure according to claim 5, wherein the tire frame includes a tire frame vertical rod, the connecting rod is a hollow square rod, and the end of the connecting rod is provided with a The first connecting plate welded by the vertical pole, and the first sealing plate used to close the opening of the connecting rod, the first connecting plate is welded to the first sealing plate, and a part of the first connecting plate accommodates inside the connecting rod. 7. The temporary support structure according to claim 6, wherein the wall-attached rod is a hollow square rod, and the end of the wall-attached rod connected to the tire frame is provided with a The second connecting plate connected, and the second sealing plate used to close the opening of the wall attachment rod, the second connecting plate is welded to the second sealing plate, and part of the second connecting plate is accommodated in Inside the attached wall pole. 8. The temporary support structure according to claim 2, characterized in that, the first conversion piece includes a base of a "Tian" structure formed by welding several H-shaped steels, the base is welded to the tire frame, A supporting crossbeam welded with the working platform is arranged above the middle part of the base. 9. The temporary support structure according to claim 3, wherein the second transition piece comprises a pair of horizontally placed H-shaped steels, and stiffening plates are arranged inside the H-shaped steels. 10. The temporary support structure according to claim 5, characterized in that, the tire frame is provided with several preset pitches in the height direction for connecting the connecting rod and/or the wall-attached rod As for the connection node, at any of the predetermined pitches, at least one of the two ends of the connecting rod shares one of the connection nodes with one of the wall-attached rods.

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