Main reinforcement connecting clamp for factory decoration

By designing a main rib connection clamp including double-head bolts, nuts, press plates and tie rods, the problems of pre-tightening and installation cumbersome in the prior art are solved, and rapid installation and convenient disassembly and maintenance are achieved for adapting multi-size main ribs.

CN222685995UActive Publication Date: 2025-03-28HENAN TIANDI DECORATION ENG CO LTD
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Patent Information

Application Number
CN202420928671.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing main rib connection method cannot adjust the pre-tension force, and the installation is cumbersome. The components need to be assembled on site, which cannot meet the installation requirements of multi-size steel pipes or main ribs, making it inconvenient to disassemble and repair.

Method used

A main rib connecting clamp including horizontal double-head bolts, nuts, pressing plates and tie rods is designed. The preload force is adjusted by tightening the double-head bolts and nuts, and the steel pipe is clamped through the tie rods and hooks to achieve rapid installation and easy disassembly.

Benefits of technology

The device can be adapted to the suspension of main ribs of various sizes, adjust the preload force, simplify the installation process, facilitate disassembly and repair, and improve installation efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a main reinforcement connecting clamp for factory decoration. The main reinforcement connecting clamp effectively solves the problems that in the prior art, pretightening force cannot be adjusted, installation is tedious, and disassembly and maintenance are inconvenient. According to the technical scheme for solving the problems, the device comprises a horizontal stud, nuts are screwed at the two ends of the stud respectively, a horizontal pressing plate is arranged below each nut, the pressing plates and the nuts are hinged together through pins, pull rods are fixed to the two ends of each pin respectively, and the ends of the pull rods are in a hook shape; the device is ingenious in structure, capable of adapting to suspension of main reinforcements of various sizes, capable of adjusting pre-tightening force, convenient to disassemble and maintain, capable of being rapidly installed and high in adaptability.
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Description

Technical Field

[0001] The utility model relates to the technical field of main reinforcement fixing connection clamps in decoration, in particular to a main reinforcement connection clamp for factory decoration. Background Art

[0002] There are many decoration styles. During the construction of factory decoration, the main reinforcement needs to be suspended from the ceiling and then the decoration materials are suspended. The existing main reinforcement connection methods, such as a steel pipe scaffold cross connector published in patent document CN203821821U and a fixed steel pipe scaffold connector published in CN212406085U, cannot adjust the preload during use, the installation is cumbersome, the components need to be assembled on site, and cannot meet the installation requirements of steel pipes or main reinforcements of multiple sizes, and are not convenient for disassembly and maintenance.

[0003] We now provide a factory-based decoration main reinforcement connection fixture, which can adapt to main reinforcement suspension of various sizes during use, can adjust the preload force, is easy to disassemble and repair, can be installed quickly, and has strong adaptability. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a factory-based decoration main reinforcement connection fixture, which effectively solves the problems of the prior art that the preload force cannot be adjusted, the installation is cumbersome, and it is inconvenient to disassemble and repair.

[0005] The technical solution is to include a horizontal stud bolt with nuts screwed on both ends, a horizontal pressure plate under each nut, the pressure plate and the nut are hinged together via a pin, a pull rod is fixed at both ends of the pin, and the end of the pull rod is a hook.

[0006] Furthermore, in order to facilitate centering, the lower end surface of the pressing plate is in a V-shape with an opening facing downward.

[0007] Furthermore, in order to clamp the steel pipe, the hook at the lower end of the pull rod is U-shaped.

[0008] Furthermore, in order to install the nut and the pressure plate, a protruding block is fixed on the lower side of the nut, a small plate is fixed on the upper end surface of the pressure plate, and a pin passes through the protruding block and the small plate, so that the nut and the pressure plate are hinged together through the pin.

[0009] The utility model has an ingenious structure, can be adapted to main reinforcement suspensions of various sizes, can adjust the preload force, is convenient for disassembly and maintenance, can be quickly installed, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the front view of the utility model.

[0011] Figure 2It is a three-dimensional schematic diagram of the utility model.

[0012] Figure 3 This is a state diagram used in the present utility model. DETAILED DESCRIPTION

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0014] Depend on Figures 1 to 3 It is given that the utility model includes a horizontal stud bolt 1, both ends of which are screwed with nuts 2, a horizontal pressure plate 3 is arranged under each nut 2, the pressure plate 3 and the nut 2 are hinged together via a pin 5, both ends of the pin 5 are fixed with a pull rod 4, and the end of the pull rod 4 is a hook.

[0015] In order to facilitate centering, the lower end surface of the pressing plate 3 is V-shaped with the opening downward.

[0016] In order to clamp the steel pipe, the hook at the lower end of the pull rod 4 is U-shaped.

[0017] In order to install the nut 2 and the pressure plate 3, a protruding block is fixed on the lower side of the nut 2, a small plate is fixed on the upper end surface of the pressure plate 3, and a pin 5 passes through the protruding block and the small plate to achieve hinged connection between the nut 2 and the pressure plate 3 via the pin 5.

[0018] It is worth noting that a bearing is installed between the pin 5 and the protruding block, and a bearing is installed between the small plate and the pin 5.

[0019] Of course, in order to prevent deformation caused by excessive compression between two steel bars or steel pipes, materials such as rubber gaskets can be added between the two steel pipes to protect the steel pipes or steel bars.

[0020] When in use, cross the two steel pipes and then place the device in Figure 3 As shown in the installation, the two pressure plates 3 press the upper steel pipe, and the lower steel pipe is pulled by the bent hooks on the lower sides of multiple pull rods 4, and then the stud bolts 1 are screwed, and the stud bolts 1 drive the nuts 2 on both sides to move away from each other, and the bent hooks at the lower ends of the pull rods 4 clamp the lower steel pipe, and the two steel pipes are gradually fixed until they are firmly fixed.

[0021] During use, a plurality of steel pipes are cross-arranged to form a grid, wherein the cross-sections of the steel pipes can be fixed by the device. After the overall fixation is completed, the stud bolts 1 can be checked one by one by a torque wrench to ensure that the pre-tightening force at each location is equal.

[0022] Because the steel pipe is affected by the temperature and humidity environment, the hook will fatigue and may also deform. During the later maintenance, the device can also be tightened by screwing the stud bolt 1. Even if no maintenance is performed in a short time, the multiple hooks at the lower ends of the multiple pull rods 4 can effectively prevent the steel pipe on the lower side from falling, and the safety can be high.

[0023] The utility model has an ingenious structure, can be adapted to main reinforcement suspensions of various sizes, can adjust the preload force, is convenient for disassembly and maintenance, can be quickly installed, and has strong adaptability.

Claims

1. A main reinforcement connection fixture for factory decoration, characterized in that: The invention comprises a horizontal stud bolt (1), nuts (2) are screwed on both ends of the stud bolt (1), a horizontal pressure plate (3) is arranged below each nut (2), the pressure plate (3) and the nut (2) are hinged together via a pin (5), a pull rod (4) is fixed at both ends of the pin (5), and the end of the pull rod (4) is a hook.

2. The main reinforcement connection fixture for factory decoration according to claim 1 is characterized in that: The lower end surface of the pressing plate (3) is in a V-shape with an opening facing downward.

3. The main reinforcement connection fixture for factory decoration according to claim 1 is characterized in that: The hook at the lower end of the pull rod (4) is U-shaped.

4. The main reinforcement connection fixture for factory decoration according to claim 1 is characterized in that: A protruding block is fixed on the lower side of the nut (2), a small plate is fixed on the upper end surface of the pressure plate (3), and a pin (5) penetrates the protruding block and the small plate, so that the nut (2) and the pressure plate (3) are hinged together via the pin (5).

Citation Information

Patent Citations

  • Crossed connecting piece for steel pipe scaffold

    CN203821821U

  • Connecting piece for fixing steel pipe scaffold

    CN212406085U