Temporary supporting structure

Abstract

The invention relates to a temporary supporting structure, which is arranged between steel beams, can support a floor support plate, and comprises a plurality of supporting frames, a plurality of supporting plates and a plurality of supporting rods, the multiple telescopic adjusting devices are arranged at the upper ends of the corresponding supporting frames respectively, and the height of the telescopic adjusting devices can be adjusted; and the supporting assembly is connected to the tops of the multiple telescopic adjusting devices, the height of the supporting assembly can be changed according to movement of the telescopic adjusting devices, and the supporting assembly is supported at the bottom of the floor support plate. According to the temporary supporting structure, the bottom of the supporting frame is placed on the lower flange of the steel beam, the supporting frame does not fall to the ground, the occupied space is small, the telescopic adjusting device is arranged in a matched mode, the height of the supporting assembly can be correspondingly adjusted according to the design height of the floor support plate, adaptability is wide, mounting and dismounting are convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a temporary supporting structure. Background Art

[0002] Steel truss floor slabs are processed into steel trusses with greater rigidity, and can bear the deadweight and construction load within a certain span. When the span is large, temporary support must be set under the floor slab, and the temporary support and the floor slab as a whole bear the deadweight and construction load of the components together.

[0003] Traditional temporary supports are mostly in the form of full-height steel pipe supports. This approach consumes a lot of materials, has complex installation and disassembly processes, a long turnover cycle, occupies a large amount of construction space, and has a high overall cost. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a temporary support structure to solve the problems of the existing full-hall steel pipe support having many consumables, complicated installation and disassembly procedures, long turnover cycle, and occupying a large amount of construction space.

[0005] The technical solution for achieving the above-mentioned purpose is: a temporary supporting structure, arranged between steel beams, capable of supporting floor decking, comprising: a plurality of support frames, a plurality of the support frames being arranged at intervals on the lower flange of the steel beam; a plurality of telescopic adjustment devices, a plurality of the telescopic adjustment devices being respectively arranged at the upper ends of the corresponding support frames, the telescopic adjustment devices being capable of adjusting the height; a support assembly, the support assembly being connected to the tops of the plurality of telescopic adjustment devices, the support assembly being capable of changing the height according to the movement of the telescopic adjustment devices, and the support assembly being supported on the bottom of the floor decking.

[0006] In a temporary support structure of the present invention, the bottom of the support frame is placed on the lower flange of the steel beam without touching the ground, and occupies a small space. With the telescopic adjustment device, the height of the support assembly can be adjusted according to the design height of the floor decking plate. It has wide adaptability, is easy to install and disassemble, and improves work efficiency.

[0007] A further improvement of a temporary support structure of the present invention is that the support frame includes: two first support bodies, the two first support bodies are vertically arranged opposite to each other, and the bottoms of the first support bodies are connected to the lower flanges of the steel beams; and a second support body, the second support body is horizontally connected between the two first support bodies.

[0008] A further improvement of a temporary supporting structure of the present invention is that the telescopic adjustment device is arranged in the middle of the second supporting body.

[0009] A further improvement of a temporary support structure of the present invention is that the support assembly comprises: a vertical pole connected to the top of the telescopic adjustment device; and a top support connected to the top of the vertical pole.

[0010] A further improvement of the temporary supporting structure of the present invention is that the upper end surface of the top support is horizontal and supported on the bottom of the floor deck.

[0011] A further improvement of a temporary supporting structure of the present invention is that the supporting assembly further includes: a third supporting body, the third supporting body is arranged on the top supporting body, and the third supporting body is supported on the bottom of the floor decking plate.

[0012] A further improvement of a temporary supporting structure of the present invention lies in that the jacking support is configured in a claw shape.

[0013] A further improvement of the temporary support structure of the present invention is that a cross bar is connected between adjacent telescopic adjustment devices.

[0014] A further improvement of the temporary support structure of the present invention is that the spacings between adjacent telescopic adjustment devices are equal.

[0015] A further improvement of a temporary support structure of the present invention is that the heights adjusted by the multiple telescopic adjustment devices remain consistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of setting a temporary support structure of the present invention.

[0017] Figure 2 It is a structural schematic diagram of a temporary support structure of the present invention.

[0018] Figure 3 The present invention is a schematic diagram of a construction method of a temporary support structure.

[0019] In the figure: 10, support frame; 101, first support body; 102, second support body; 11, telescopic adjustment device; 12, support assembly; 121, vertical pole; 122, top support; 123, third support body; 13, cross bar; 20, steel beam; 30, floor decking plate. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] See also Figure 1 , showing a schematic diagram of the setting of a temporary support structure of the present invention. The present invention provides a temporary support structure, which is arranged between steel beams 20 and can support a floor deck 30, comprising: a plurality of support frames 10, wherein the plurality of support frames 10 are arranged on the lower flange of the steel beam 20 at intervals.

[0022] Among them, a plurality of support frames 10 are arranged in parallel between two opposite steel beams 20. The support frames 10 span and connect the two steel beams 20. The support frames 10 do not need to be erected from the ground, thus saving the cost of temporary support.

[0023] A plurality of telescopic adjustment devices 11 are respectively disposed at the upper ends of corresponding support frames 10 , and the telescopic adjustment devices 11 can adjust the height.

[0024] Among them, the multiple telescopic adjustment devices 11 adopt a synchronous adjustment method, and the moving direction and distance are kept consistent.

[0025] The support assembly 12 is connected to the top of the plurality of telescopic adjustment devices 11 . The support assembly 12 can change its height according to the movement of the telescopic adjustment devices 11 , and the support assembly 12 is supported at the bottom of the floor deck 30 .

[0026] The height of the top of the supporting assembly 12, i.e., the bottom elevation of the floor deck 30, is adjusted according to actual needs and is not specifically limited here.

[0027] See also Figure 2 , showing a schematic diagram of a temporary support structure of the present invention. The present invention provides a temporary support structure, the support frame 10 comprises: two first support bodies 101, the two first support bodies 101 are vertically arranged opposite to each other, and the bottom of the first support body 101 is connected to the lower flange of the steel beam 20.

[0028] The first support bodies 101 are made of square steel pipes, and the sizes of the two first support bodies 101 are consistent.

[0029] In this embodiment, two first supports 101 are respectively arranged on the lower flanges of two opposite steel beams 20. The first supports 101 are arranged parallel to the webs of the steel beams 20. The forces on the first supports 101 are transferred to the steel beams 20, so as to maintain the stability of the support.

[0030] The second supporting body 102 is horizontally connected between the two first supporting bodies 101 .

[0031] The second support body 102 is made of I-beam, and two ends of the second support body 102 are respectively connected to the upper ends of the two first support bodies 101 .

[0032] In this embodiment, the second support body 102 is arranged perpendicular to the web of the steel beam 20 .

[0033] See also Figure 2 , shows a schematic structural diagram of a temporary support structure of the present invention. The present invention provides a temporary support structure, wherein the telescopic adjustment device 11 is arranged in the middle of the second support body 102 .

[0034] Among them, a plurality of telescopic adjustment devices 11 are arranged on the same horizontal line.

[0035] See also Figure 2 , showing a schematic diagram of a temporary support structure of the present invention. The present invention provides a temporary support structure, wherein a support assembly 12 comprises a vertical rod 121 , and the vertical rod 121 is connected to the top of the telescopic adjustment device 11 .

[0036] The vertical rod 121 and the telescopic adjustment device 11 are arranged on the same vertical line.

[0037] In this embodiment, the upward and downward extension and retraction of the telescopic adjustment device 11 can drive the height adjustment of the vertical pole 121 .

[0038] The top support 122 is connected to the top of the vertical pole 121 .

[0039] The upward and downward extension and retraction of the telescopic adjustment device 11 can also drive the height adjustment of the top support 122 .

[0040] The present invention provides a temporary support structure, wherein the upper end surface of the top support 122 is horizontal and supported on the bottom of the floor deck 30 .

[0041] The load force of the floor decking plate 30 is directly transmitted to the top support 122 , and the size of the top support 122 can be adjusted according to the load force of the floor decking plate 30 , so as to provide reliable support for the floor decking plate 30 .

[0042] See also Figure 1 , showing a schematic diagram of a temporary support structure of the present invention. The present invention provides a temporary support structure, the support assembly 12 also includes: a third support body 123, the third support body 123 is arranged on the top support 122, and the third support body 123 is supported on the bottom of the floor deck 30.

[0043] The third support body 123 may be a round tube or a square tube, and no specific limitation is made here.

[0044] In this embodiment, the third support body 123 may be made of a steel pipe or other metal pipes, which can ensure low cost and strong bearing capacity, and is not limited here.

[0045] See also Figure 2 , shows a schematic structural diagram of a temporary support structure of the present invention. The present invention provides a temporary support structure, wherein the support 122 is configured to be claw-shaped.

[0046] The claw-shaped configuration allows the top support 122 to limit the third support body 123 , thereby preventing the third support body 123 from rolling, deviating, or falling off to affect the support of the floor deck 30 .

[0047] See also Figure 1 , shows a schematic diagram of the arrangement of a temporary support structure of the present invention. The present invention provides a temporary support structure, wherein a cross bar 13 is connected between adjacent telescopic adjustment devices 11.

[0048] Among them, the cross bar 13 connects the telescopic adjustment device 11 and the support frame 10. The cross bar 13 evenly disperses the load force of the floor deck 30, strengthens the integrity of the connection between adjacent telescopic adjustment devices 11 and adjacent support frames 10, and maintains the stability of the structure.

[0049] See also Figure 1 , shows a schematic diagram of the arrangement of a temporary support structure of the present invention. The present invention provides a temporary support structure, wherein the spacings between adjacent telescopic adjustment devices 11 are equal.

[0050] The lengths of the cross bars 13 between adjacent telescopic adjustment devices 11 are set to be the same, which facilitates the connection between the structures, facilitates installation and disassembly, and improves installation efficiency.

[0051] See also Figure 1 , shows a schematic diagram of the setting of a temporary support structure of the present invention. The present invention provides a temporary support structure, and the heights adjusted by multiple telescopic adjustment devices 11 are kept consistent.

[0052] The third supporting body 123 needs to be kept in a horizontal state, and needs to be adjusted synchronously when the telescopic adjustment device 11 adjusts its height.

[0053] See also Figure 3 , showing a schematic flow chart of a construction method of a temporary support structure of the present invention. The present invention provides a construction method of a temporary support structure, comprising the following steps:

[0054] Execute step S210: place a plurality of support frames 10 at intervals on the lower flanges of oppositely arranged steel beams 20 .

[0055] Among them, the support frames 10 are assembled first, and multiple support frames 10 are placed parallel to each other, and the spacing between adjacent support frames 10 is set to be consistent, which can ensure the force balance of the multiple support frames 10, and then execute step S220.

[0056] Execute step S220: install the telescopic adjustment device 11 and the supporting assembly 12 on the supporting frame 10.

[0057] The telescopic adjustment device 11 is vertically installed in the middle of the second support body 102 of the support frame 10, and then the vertical rod 121 and the top support 122 of the support assembly 12 are installed in sequence on the top of the telescopic adjustment device 11, and then step S230 is executed.

[0058] Execute step S230: connect the multiple telescopic adjustment devices 11 through the cross bar 13.

[0059] The crossbar 13 connects the adjacent telescopic adjustment devices 11 in a transverse manner to achieve the function of connecting the adjacent support frames 10 to form an integral support. Then, step S240 is executed.

[0060] Execute step S240 : adjust the height of the telescopic adjustment device 11 to adjust the top support 122 to the bottom elevation of the floor deck 30 .

[0061] According to the designed height of the floor deck 30 , the height of the jacking 122 is adjusted accordingly, and then step S250 is executed.

[0062] Execute step S250 : place the third supporting body 123 on the jacking support 122 .

[0063] The third supporting body 123 is passed through the plurality of supporting members 122 in sequence, and is limited by the supporting members 122 , and the third supporting body 123 is kept in a horizontal state, and then step S260 is executed.

[0064] Execute step S260 : lay the floor decking 30 on the third supporting body 123 .

[0065] The floor decking plate 30 is horizontally laid on the upper end surfaces of the upper flanges of two oppositely arranged steel beams 20, and the bottom of the floor decking plate 30 is supported by the third support body 123. Then, step S270 is executed.

[0066] Execute step S270: pour concrete on the floor deck 30, and after the concrete reaches the designed strength, remove the temporary support structure.

[0067] Among them, the order of dismantling the temporary support structure is to first adjust the height of the telescopic adjustment device 11 to move the top support 122 and the third support body 123 downward together, and then dismantle the third support body 123, the support assembly 12, the telescopic adjustment device 11 and the support frame 10 in order from top to bottom.

[0068] The present invention is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various changes to the present invention according to the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be the scope defined by the attached claims.

Claims

1. A temporary support structure, arranged between steel beams, capable of supporting a floor deck, characterized in that: include: A plurality of support frames, wherein the plurality of support frames are arranged at intervals on the lower flange of the steel beam; A plurality of telescopic adjustment devices, each of which is disposed at the upper end of the corresponding support frame, and the telescopic adjustment device can adjust the height; A support assembly is connected to the top of the plurality of telescopic adjustment devices, the support assembly can change height according to the movement of the telescopic adjustment devices, and the support assembly is supported at the bottom of the floor deck.

2. A temporary support structure according to claim 1, characterized in that: The support frame comprises: Two first supports, the two first supports are vertically arranged opposite to each other, and the bottoms of the first supports are connected to the lower flange of the steel beam; A second support body, wherein the second support body is horizontally connected between two of the first support bodies.

3. A temporary support structure according to claim 2, characterized in that: The telescopic adjustment device is arranged in the middle of the second supporting body.

4. A temporary support structure according to claim 1, characterized in that: The support assembly comprises: A vertical rod, the vertical rod being connected to the top of the telescopic adjustment device; A top support is connected to the top of the vertical pole.

5. A temporary support structure according to claim 4, characterized in that: The upper end surface of the top support is horizontal and supported on the bottom of the floor deck.

6. A temporary support structure according to claim 4, characterized in that: The support assembly also includes: The third support body is arranged on the top support, and the third support body is supported on the bottom of the floor deck.

7. A temporary support structure according to claim 6, characterized in that: The jacking support is configured in a claw shape.

8. A temporary support structure according to claim 1, characterized in that: A cross bar is connected between adjacent telescopic adjustment devices.

9. A temporary support structure according to claim 1, characterized in that: The spacings between adjacent telescopic adjustment devices are equal.

10. A temporary support structure according to claim 1, characterized in that: The heights adjusted by the multiple telescopic adjustment devices remain consistent.

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