A steel bar truss floor deck positioning assembly

By designing a steel bar truss floor bearing plate positioning component including support columns, limiting plates, sliding plates and screws, the problem of inability to recycle the steel bar clamping positioning device and insufficient viscosity strength in the prior art is solved, flexible positioning and stable fixing of the steel bars are achieved, and resource utilization and working efficiency are improved.

CN222726981UActive Publication Date: 2025-04-08CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202421179942.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-08
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The clamping and positioning device of the existing reinforced bar truss floor bearing plates is integrated with the structure after concrete is poured and cannot be recycled. Insufficient viscosity strength may cause the device to fall off, affecting the structural strength.

Method used

A reinforced bar truss floor bearing plate positioning assembly is designed, including support columns, limit plates, sliding plates and screws. The limit fixation of the steel bars is achieved through the rotation of the screws, and the spacing of the steel bars can be adjusted to ensure that the device can be recycled.

Benefits of technology

The flexible positioning and stable fixation of steel bar trusses are achieved, which avoids the problem of integration of the device and the structure, improves resource utilization, and accelerates work efficiency.

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Abstract

The utility model discloses a steel bar truss floor deck positioning assembly, which relates to the technical field of building engineering, and the utility model comprises a support column, wherein the support column is provided with two symmetrically distributed, and two mirror-distributed limit plates are fixedly installed on opposite sides of the two support columns, and a sliding plate is slidably provided on one side of the two support columns, and sliding blocks are fixedly installed on the middle parts of both sides of the sliding plates, and a first screw is provided on one side of one of the support columns, and the first screw thread penetrates the middle part of the sliding block, and a plurality of equally spaced second sliding grooves are opened in the middle part of the sliding plate, and a second sliding block is slidably provided inside the plurality of second sliding grooves, and a sliding rod is fixedly installed on one side of the plurality of second sliding blocks, and a fixed block is provided on one side of the upper part of the plurality of sliding rods. The application can adjust the device for limiting the steel bars at equal intervals, making the device more flexible and convenient for users to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a steel bar truss floor deck positioning component. Background Art

[0002] Steel truss floor decking is widely used in steel structure buildings, concrete buildings, prefabricated buildings, such as office buildings, residential buildings, steel structure factories, cement garages, terminal buildings, railway stations, etc. The truss floor decking includes trusses and bottom templates. The trusses are fixed on the bottom templates. The trusses are generally high in the air with a pair of lower chord steel bars and an upper chord steel bar. The two are connected by steel bars to form a triangular column structure.

[0003] When prefabricating the steel truss floor deck, it is necessary to first clamp and position the three steel bars on the steel truss. The existing devices for clamping and positioning the steel bars will be integrated with the structure after the concrete is poured. They are all disposable and cannot be recycled, resulting in a waste of resources. In the later stage, the device may fall off due to insufficient adhesion strength, affecting the structural strength. Utility Model Content

[0004] In order to solve the problem that the existing devices for clamping and positioning steel bars will be integrated with the structure after concrete pouring, are all disposable, and may fall off due to insufficient adhesion strength at a later stage; the purpose of the utility model is to provide a steel truss floor deck positioning component.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a steel bar truss floor deck positioning assembly, including support columns, two support columns are symmetrically distributed, two mirror-distributed limit plates are fixedly installed on opposite sides of the two support columns, a sliding plate is slidably provided on one side of the two support columns, and sliding blocks are fixedly installed in the middle of both sides of the sliding plates, a first screw rod is provided on one side of one of the support columns, the first screw rod thread passes through the middle of the sliding block, a plurality of second sliding grooves distributed at equal intervals are opened in the middle of the sliding plate, a second sliding block is slidably provided inside the plurality of second sliding grooves, a sliding rod is fixedly installed on one side of the plurality of second sliding blocks, a fixed block is provided on one side of the plurality of second sliding rods.

[0006] Preferably, a first clamping block is fixedly installed on the upper part of one side of the plurality of fixed blocks, two third clamping blocks distributed in a mirror image are fixedly installed on the lower upper surface of the plurality of fixed blocks, a second screw rod is installed through the middle thread of the plurality of fixed blocks, a fixing plate is fixedly installed on the top end of the plurality of second screw rods, and three evenly distributed second clamping blocks are fixedly installed on the lower part of the plurality of fixed plates.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. The present application can adjust the device for limiting the position of steel bars at equal intervals, making the device more flexible and convenient for users to use.

[0009] 2. The present application can limit and fix the ends of the steel bars of the steel truss so that the device will not be integrated with the internal concrete, so it can be recycled. By turning a screw, the three steel bars on the steel truss can be clamped and limited at the same time, which speeds up work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the connection structure of the sliding plate and the sliding block in the utility model.

[0013] Figure 3 It is a schematic diagram of the structure after being split in the utility model.

[0014] Figure 4 It is a schematic diagram of the connection structure between the fixing block and the second screw rod in the utility model.

[0015] Figure 5 It is a schematic diagram of the partial cross-section structure of the utility model.

[0016] In the figure: 1. support column; 11. limit plate; 111. limit groove; 12. first slider; 121. first slide groove; 13. fixed frame; 14. first screw rod; 141. handle; 15. first limit rod; 2. sliding plate; 21. sliding block; 22. second slider; 221. second slide groove; 3. sliding rod; 31. fixed block; 311. first clamping block; 32. second screw rod; 33. fixed plate; 331. second clamping block; 332. second limit rod; 34. third clamping block; 35. bolt; 36. nut; 37. mounting hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-5 As shown, the utility model provides a steel bar truss floor deck positioning assembly, including a support column 1, wherein the support column 1 is provided with two symmetrically distributed ones, two mirror-distributed limit plates 11 are fixedly installed on opposite sides of the two support columns 1, a sliding plate 2 is slidably provided on one side of the two support columns 1, and sliding blocks 21 are fixedly installed on the middle parts of both sides of the sliding plate 2, a first screw rod 14 is provided on one side of one of the support columns 1, and the first screw rod 14 thread passes through the middle part of the sliding block 21, and a plurality of second sliding grooves 221 distributed at equal intervals are opened in the middle part of the sliding plate 2, and a second sliding block 22 is slidably provided inside the plurality of second sliding grooves 221, a sliding rod 3 is fixedly installed on one side of the plurality of second sliding blocks 22, and a fixed block 31 is provided on one side of the upper part of the plurality of sliding rods 3.

[0019] A first clamping block 311 is fixedly installed on the upper part of one side of the multiple fixed blocks 31, two mirror-distributed third clamping blocks 34 are fixedly installed on the lower upper surfaces of the multiple fixed blocks 31, a second screw rod 32 is installed through the middle thread of the multiple fixed blocks 31, a fixing plate 33 is fixedly installed on the top of the multiple second screw rods 32, and three evenly distributed second clamping blocks 331 are fixedly installed on the lower part of the multiple fixed plates 33.

[0020] A fixing frame 13 is fixedly installed on the opposite sides of the two support columns 1, and the first screw rod 14 is rotatably installed in the middle of the fixing frame 13. The fixing frame 13 is provided to install the first screw rod 14 provided on one side of the support column 1.

[0021] Two symmetrically distributed limit grooves 111 are provided on one side of the multiple sliding rods 3, and one side of the two limit plates 11 are slidably clamped inside the limit grooves 111. By setting the limit grooves 111, under the limitation of the limit grooves 111, when the sliding plate 2 moves up and down, the sliding rod 3 can only be driven to move horizontally through the mutual cooperation of the second sliding groove 22 and the second sliding block 221.

[0022] Two mirror-distributed first slide grooves 121 are provided on one side of the sliding plate 2, and the two first sliders 12 are slidably clamped inside the first slide grooves 121. By setting the first slide grooves 121, the first sliders 12 are slidably clamped inside the first slide grooves 121, thereby limiting the sliding plate 2 and making the sliding plate 2 more stable when moving up and down.

[0023] The upper part of the first screw rod 14 passes through the fixed frame 13, and a handle 141 is fixedly installed on the top of the first screw rod 14. By setting the handle 141, the first screw rod 14 is driven to rotate by turning the handle 141, thereby driving the sliding block 21 to move up and down. When the sliding plate 2 moves up and down, the second sliding block 22 is limited by the second sliding groove 221, so that the multiple sliding rods 3 move from the middle to both sides with equal intervals, so that the distance between the multiple sliding rods 3 can be adjusted, so that when positioning the steel bars, the spacing can be adjusted, making the device more convenient and flexible to use.

[0024] A first limiting rod 15 is fixedly installed in the middle of one of the fixing frames 13, and the first limiting rod 15 is slidably penetrated and installed in the middle of the sliding block 21. By setting the first limiting rod 15, the sliding block 21 is limited by the first limiting rod 15, that is, the sliding plate 2 is limited, so that the sliding plate 2 is more stable when moving up and down.

[0025] Two mirror-distributed second limit rods 332 are fixedly installed on the upper part of multiple fixed blocks 31, and multiple second limit rods 332 are slidably installed on both sides of the fixed plate 33. By setting the second limit rods 332 and limiting the fixed plate 33 by the second limit rods 332, the second screw rod 32 rotates to drive the fixed plate 33 to move downward, which is more stable when limiting the steel bars.

[0026] Two symmetrically distributed mounting holes 37 are provided on the upper parts of the plurality of sliding rods 3 . The mounting holes 37 are provided to facilitate the subsequent installation and disassembly of the fixing block 31 .

[0027] Bolts 35 are slidably installed in the middle of multiple mounting holes 37, and one side of multiple bolts 35 passes through the middle of the fixing block 31. One side of the bolts 35 is threadedly installed with nuts 36 that cooperate with each other. By setting the bolts 35 and the nuts 36, the nuts 36 are installed on one side of the bolts 35 after the bolts 35 pass through the fixing block 31 through the mounting holes 37, so that the nuts 36 are in contact with one side of the fixing block 31, thereby fixing the fixing block 31. The bolts 35 can be easily disassembled by rotating the nuts 36, thereby facilitating the disassembly of the device for clamping and limiting the steel bars. By replacing the clamping and limiting device, the clamping and limiting device used when different steel bar spacings are required in the steel bar truss can be coped with.

[0028] Working principle: In actual use, by rotating the handle 141, the first screw rod 14 is driven to rotate, thereby driving the sliding block 21 to move up and down, that is, driving the sliding plate 2 to move up and down. Since a plurality of second chute grooves 221 arranged obliquely are provided in the middle of the sliding plate 2, when the sliding plate 2 moves up and down, the second slide groove 221 limits the position of the second slider 22, and at the same time, under the limit of the sliding rod 3 by the limit plate 11, the plurality of sliding rods 3 move from the middle to both sides at equal intervals, so that the distance between the plurality of sliding rods 3 can be adjusted, so that when positioning the steel bars, the spacing can be adjusted, making the device more convenient and flexible to use;

[0029] The device as a whole is provided with two groups of mirror-image distribution. After adjusting the spacing between the sliding rods 3, by placing the two ends of the three steel bars on each group of steel trusses on the upper parts of the first clamping block 311 and the third clamping block 34 respectively, the second screw 32 can be rotated to drive the fixing plate 33 to move downward, that is, drive the second clamping block 331 to move downward to fix the three steel bars distributed in a triangle, thereby completing the steel bar positioning work on the steel truss, and other steel bars can be welded thereto. After pouring concrete, the steel bars on the steel truss will be reserved outside the concrete, that is, it will not affect the pouring of the precast panel under normal circumstances. By rotating the second screw 32, the fixing plate 33 can be moved upward, and the limiting work on the steel bars can be cancelled, so that the device can be disassembled for convenient reuse of the device.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A steel truss floor deck positioning assembly, comprising a support column (1), characterized in that: The support columns (1) are provided with two symmetrically distributed ones, two mirror-distributed limit plates (11) are fixedly installed on opposite sides of the two support columns (1), a sliding plate (2) is slidably installed on one side of the two support columns (1), and a sliding block (21) is fixedly installed on the middle of both sides of the sliding plate (2), a first screw rod (14) is provided on one side of one of the support columns (1), and the first screw rod (14) threadedly penetrates the middle of the sliding block (21), and a plurality of second sliding grooves (221) distributed at equal intervals are opened in the middle of the sliding plate (2), and a second sliding block (22) is slidably clamped inside the plurality of second sliding grooves (221), a sliding rod (3) is fixedly installed on one side of the plurality of second sliding blocks (22), and a fixed block (31) is provided on one side of the upper part of the plurality of sliding rods (3).

2. A steel truss floor deck positioning assembly as claimed in claim 1, characterized in that: A first clamping block (311) is fixedly installed on the upper part of one side of the plurality of fixed blocks (31), two third clamping blocks (34) distributed in a mirror image are fixedly installed on the upper surface of the lower part of the plurality of fixed blocks (31), a second screw rod (32) is installed through the middle thread of the plurality of fixed blocks (31), a fixing plate (33) is fixedly installed on the top of the plurality of second screw rods (32), and three evenly distributed second clamping blocks (331) are fixedly installed on the lower part of the plurality of fixed plates (33).

3. A steel truss floor deck positioning assembly as claimed in claim 1, characterized in that: A fixing frame (13) is fixedly mounted on opposite sides of the two support columns (1), and the first screw rod (14) is rotatably mounted in the middle of the fixing frame (13).

4. A steel truss floor deck positioning assembly as claimed in claim 1, characterized in that: One side of each of the plurality of sliding rods (3) is provided with two symmetrically distributed limiting grooves (111), and one side of each of the two limiting plates (11) is slidably clamped inside the limiting grooves (111).

5. A steel truss floor deck positioning assembly as claimed in claim 1, characterized in that: One side of the sliding plate (2) is provided with two first sliding grooves (121) distributed in a mirror image, and one side of the support column (1) is provided with a first sliding block (12), and the two first sliding blocks (12) are both slidably clamped inside the first sliding grooves (121).

6. A steel bar truss floor deck positioning assembly as claimed in claim 1, characterized in that: The upper portion of the first screw rod (14) passes through the fixing frame (13), and a handle (141) is fixedly mounted on the top end of the first screw rod (14).

7. A steel bar truss floor deck positioning assembly as claimed in claim 6, characterized in that: A first limiting rod (15) is fixedly installed in the middle of one of the fixing frames (13), and the first limiting rod (15) is slidably penetrated and installed in the middle of the sliding block (21).

8. A steel bar truss floor deck positioning assembly as claimed in claim 2, characterized in that: Two second limiting rods (332) distributed in mirror image are fixedly mounted on the upper parts of the plurality of fixed blocks (31), and the plurality of second limiting rods (332) are slidably penetrated and mounted on both sides of the fixed plate (33).

9. A steel bar truss floor deck positioning assembly as claimed in claim 1, characterized in that: Two symmetrically distributed mounting holes (37) are provided on the upper parts of the plurality of sliding rods (3).

10. A steel bar truss floor deck positioning assembly as claimed in claim 9, characterized in that: Bolts (35) are slidably mounted in the middle of the plurality of mounting holes (37), one side of the plurality of bolts (35) passes through the middle of the fixing block (31), and one side of the bolts (35) is threadedly mounted with nuts (36) for use with each other.

Citation Information

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