Trestle panel with repairable structure

By using a plug-in connecting tongue and a locking mechanism, combined with a hook connection and spring assembly, the problem of inconvenient disassembly of the bridge panel is solved, enabling rapid repair and a secure connection, thus improving the efficiency and safety of the bridge panel.

CN224047903UActive Publication Date: 2026-03-27MINXI VOCATIONAL & TECHN COLLEGE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing trestle panel has a complex and fixed connection method, which makes disassembly and replacement inconvenient, and it is easy to loosen or misalign, affecting stability and safety, and lacks convenient repair methods.

Method used

It adopts a plug-in connecting tongue, locking block and hook connection, combined with connecting pin, limit rod and spring assembly to realize convenient disassembly and stable connection of panel, and quick repair through MMA material.

Benefits of technology

It improves the convenience and stability of the trestle panel, simplifies the disassembly and replacement process, and enhances the safety and service life of the panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trestle panels, and discloses a trestle panel with a repairable structure, which comprises a truss, a trestle plate is arranged at the top of the truss, a connecting tongue is fixedly connected to one side of the trestle plate, a connecting groove is formed in the trestle plate, the connecting tongue is connected in the connecting groove in a sliding manner, and the repairable structure is arranged in the connecting groove. A connecting assembly is arranged in the trestle plate; the connecting assembly comprises a connecting pin, the connecting pin is arranged between the trestle plate and the connecting tongue in a penetrating mode, and a first limiting rod is fixedly connected into the connecting pin. According to the utility model, the trestle plates are inserted into the connecting grooves of another trestle plate through the connecting tongues, and the connecting pins are inserted into the connecting tongues and the trestle plates, so that the clamping blocks in the connecting pins are embedded and locked with the trestle plates, and the effect of conveniently splicing the combined panels is achieved; and the problem that when the panel is damaged, the panel is inconvenient to disassemble for maintenance and replacement is solved, and the convenience of the trestle panel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to trestle floor panel technical field especially, it relates to a trestle floor panel with repairable structure. BACKGROUND

[0002] With the increasing demand of engineering projects, especially the trestle construction, the trestle floor panel as the key component connecting and supporting the trestle structure bears huge pressure and use load. The installation and maintenance performance of the trestle floor panel is crucial for the long-term use of the trestle. Since the trestle floor panel is often exposed to harsh natural environment, the panel is damaged from time to time, how to quickly and effectively repair and replace the damaged panel becomes an important issue to improve the service life and safety of the trestle. In order to ensure that the trestle floor panel has better disassembly, repair and replacement functions, a trestle floor panel with repairable structure is proposed. The design through the modular connection structure, convenient splicing combination, ensure the efficiency and stability of the panel disassembly replacement.

[0003] The structure of the existing trestle floor panel is usually composed of multiple independent panels, which are connected and fixed on the truss or support structure of the trestle by physical or chemical methods. Common connection methods include bolt connection, riveting or welding, etc. However, these connection methods are usually fixed and complex, and it takes a long time and high cost to disassemble and replace the panel. In addition, some connection methods are prone to looseness or misalignment during long-term use, affecting the stability and safety of the panel. For the repair of the trestle floor panel, the existing technology relies on whole replacement or uses a more cumbersome disassembly method, lacking convenient and efficient repair means.

[0004] In the prior art, the connection method of the trestle floor panel is usually complex and fixed, which makes it not convenient to disassemble and replace when the panel is damaged or needs to be repaired. Moreover, the existing panel connection structure is prone to misalignment, affecting the stability of the whole trestle. Therefore, how to provide a structure that can be quickly disassembled and ensure stable connection when the panel is damaged has become a problem to be solved. The utility model adopts plug-in type connecting tongue, block locking and hook connection, etc., to solve the problem of difficult disassembly and replacement of the panel, thereby improving the repairability and practicality of the trestle floor panel. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a trestle floor panel with repairable structure, aiming at improving the problem of inconvenient disassembly for maintenance and replacement when the panel is damaged.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a trestle deck board with repairable structure, including truss, the truss top is provided with trestle deck board, one side of trestle deck board is fixedly connected with connecting tongue, the inside of trestle deck board is opened with connecting groove, the connecting tongue is slidably connected in the inside of connecting groove, the inside of trestle deck board is provided with connecting assembly,

[0007] The connecting assembly includes a connecting pin, the connecting pin is provided between the trestle deck board and the connecting tongue, the connecting pin is fixedly connected with a limiting rod one inside, the limiting rod one outer wall is slidably connected with the symmetrically arranged clamping block, the clamping block is embedded with the trestle deck board, the connecting pin is provided with a disassembly assembly inside, and the limiting rod one outer wall is provided with a reset assembly.

[0008] Further description of the above technical scheme:

[0009] The disassembly assembly includes a limiting rod two, one end of the limiting rod two is fixedly connected in the connecting pin, the limiting rod two outer wall is slidably connected with a cross bar, the cross bar both sides are fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a disassembly ring, the limiting rod two outer wall is provided with a second spring, one end of the second spring is fixedly connected in the connecting pin, and the other end of the second spring is fixedly connected at the top of the cross bar.

[0010] Further description of the above technical scheme:

[0011] The reset assembly includes a first spring, the first spring is sleeved on the limiting rod one outer wall, and the first spring both ends are fixedly connected between the clamping block.

[0012] Further description of the above technical scheme:

[0013] The trestle deck board bottom is fixedly connected with a connecting plate one, and the connecting plate one side is fixedly connected with a hook ring.

[0014] Further description of the above technical scheme:

[0015] The truss bottom is provided with a connecting plate two, and the connecting plate two both sides are fixedly connected with a hook.

[0016] Further description of the above technical scheme:

[0017] The hook is embedded with the hook ring.

[0018] Further description of the above technical scheme:

[0019] The connecting plate two inside is screw connected with a disc type bolt, and one end of the disc type bolt is fixedly connected with a limiting plate.

[0020] Further description of the above technical scheme:

[0021] The outer wall of the limiting plate is rotationally connected with a top plate, and the top of the top plate is attached to the bottom of the truss.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, first, the connecting tongues between the trestle boards are inserted into the connecting grooves of another trestle board, the connecting pins are inserted into the connecting tongues and the interiors of the trestle boards, the clamping blocks in the interiors of the connecting pins are embedded and locked with the trestle boards, the effect of facilitating the splicing and combination of the panels is achieved, the problem that the damaged panels are inconvenient to disassemble and maintain and replace is solved, and the convenience of the trestle board panels is improved.

[0024] In the utility model, the connecting plate two is buckled in the shackle to bind the trestle board and the truss, then the disc-type bolt is rotated to extend into the connecting plate two, and then the disc-type bolt drives the top plate to be attached to the bottom of the truss through the limiting plate, the effect of improving the installation stability is achieved, the problem that the panels are prone to misalignment when directly erected on the truss is solved, and the practicability of the trestle board panels is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the trestle board panel with the repairable structure is provided for the utility model;

[0026] Figure 2 A connecting tongue structure diagram of the trestle board panel with the repairable structure is provided for the utility model;

[0027] Figure 3 A bottom structure diagram of the trestle board panel with the repairable structure is provided for the utility model;

[0028] Figure 4 An internal structure diagram of the connecting plate two of the trestle board panel with the repairable structure is provided for the utility model;

[0029] Figure 5 A perspective view of the trestle board panel with the repairable structure is provided for the utility model; Figure 2 A local enlarged structure diagram of position A in the utility model.

[0030] LEGEND:

[0031] 1, truss; 2, trestle board; 3, connecting tongue; 4, connecting groove; 5, connecting pin; 6, limiting rod one; 7, clamping block; 8, first spring; 9, limiting rod two; 10, cross bar; 11, second spring; 12, connecting rod; 13, dismounting ring; 14, connecting plate one; 15, shackle; 16, connecting plate two; 17, hook; 18, disc-type bolt; 19, top plate; 20, limiting plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0033] Referring to Figure 1 , Figure 2 Figure 5 The present application provides an embodiment: a trestle deck panel with a repairable structure, comprising a truss 1, the top of the truss 1 is provided with a trestle deck 2, one side of the trestle deck 2 is fixedly connected with a connecting tongue 3, the connecting tongue 3 is matched with a connecting groove 4 of the trestle deck 2 through a sliding mode, and the trestle deck 2 can be conveniently disassembled and repaired when needed. The trestle deck 2 is internally provided with the connecting groove 4, the connecting tongue 3 is slidingly connected in the connecting groove 4, so that the trestle deck 2 can be flexibly disassembled during maintenance, the tediousness of overall replacement of the deck is reduced, and the maintenance efficiency of the trestle deck panel is improved, and the trestle deck 2 is internally provided with a connecting assembly for ensuring stable connection of the trestle deck 2 during use;

[0034] The connecting assembly comprises a connecting pin 5, which is arranged between the trestle plate 2 and the connecting tongue 3, and ensures that the connecting tongue 3 is tightly combined with the trestle plate 2. The connecting pin 5 fixes the relative position between the trestle plate 2 and the connecting tongue 3 through a limiting rod I 6 arranged inside the connecting pin 5. The limiting rod I 6 is slidably connected with symmetrically arranged clamping blocks 7, and the clamping blocks 7 are embedded in the trestle plate 2. Through the fixed cooperation between the clamping blocks 7 and the trestle plate 2, the loosening or misalignment of the connecting part is effectively avoided, the stability of the trestle plate is ensured, the connecting pin 5 is internally provided with a dismounting assembly, so that the trestle plate can be conveniently dismounted when necessary. The dismounting assembly comprises a limiting rod II 9, one end of which is fixedly connected to the inside of the connecting pin 5, and the limiting rod II 9 is slidably connected with a cross rod 10 arranged on the outer wall of the limiting rod II 9. The cross rod 10 is fixedly connected with connecting rods 12 arranged on both sides of the cross rod 10. One end of the connecting rod 12 is fixedly connected with a dismounting ring 13. The arrangement of the dismounting ring 13 makes the dismounting of the plate more convenient, and reduces the labor and time cost in the dismounting process. The limiting rod II 9 is sleeved with a second spring 11 arranged on the outer wall of the limiting rod II 9. One end of the second spring 11 is fixedly connected to the inside of the connecting pin 5, and the other end is fixedly connected to the top of the cross rod 10, so as to ensure the stability and operability of the dismounting assembly during use. The reset assembly comprises a first spring 8, which is sleeved on the outer wall of the limiting rod I 6. The first spring 8 is fixedly connected between the clamping blocks 7. The function of the first spring 8 is to ensure that the clamping blocks 7 can be restored to the appropriate position during installation, so as to maintain the stable connection of the trestle plate 2. The reset assembly effectively prevents the excessive sliding or loosening of the clamping blocks 7 through the action of the spring, thereby enhancing the use safety and reliability of the trestle plate. When the trestle plate 2 is worn, MMA material can be used for repair. MMA and UHPC structure layer are used in combination to form UHPC bearing + MMA protection. The thickness of the MMA coating is greater than or equal to 3 mm. If necessary, reinforcing aggregates are added. After solidification, the strength is high, and it can bond various substrates such as metals, plastics and composite materials, has good chemical resistance and temperature resistance (-40℃-120℃), and has less heat release during solidification and less risk of substrate cracking.

[0035] Referring to Figure 3 and Figure 4The bottom of the trestle plate 2 is fixedly connected with a connecting plate one 14, which provides a stable support platform for the trestle plate 2, ensuring the stability of the trestle plate 2 during use. One side of the connecting plate one 14 is fixedly connected with a hook ring 15, which provides a fixed connection point for the subsequent connection process, ensuring that the connection part can be firmly hung during installation. The bottom of the truss 1 is provided with a connecting plate two 16, and the two sides of the connecting plate two 16 are fixedly connected with hooks 17, which are embedded with the hook ring 15, forming a firm connection structure. The embedded design of the hooks 17 and the hook ring 15 ensures that the trestle plate 2 and the truss 1 can be reliably fixed together, avoiding misalignment or loosening during use, thereby enhancing the safety and stability of the trestle plate. The connecting plate two 16 is internally threadedly connected with a disc-type bolt 18, which provides an adjustable fixing point through threaded connection, allowing the connecting plate two 16 to be tightly connected with other components and adjusted or disassembled when needed. One end of the disc-type bolt 18 is fixedly connected with a limiting plate 20, which ensures that the top plate 19 can be stably maintained in the appropriate position during the connection process, avoiding unstable situations. The outer wall of the limiting plate 20 is rotationally connected with the top plate 19, which has a certain degree of rotational freedom and can adapt to different installation requirements. When the top plate 19 is rotated to the appropriate position, its top will be attached to the bottom of the truss 1, further ensuring the close combination between the trestle plate 2 and the truss 1. The stable connection of the top plate 19 ensures that the overall structure of the trestle plate is not affected by external factors, enhancing the stability and reliability of the trestle plate during long-term use.

[0036] Working principle: when using the trestle plate with repairable structure, first, place the trestle plate 2 on the truss 1, insert the connecting tongue 3 into the connecting groove 4 of another trestle plate 2, then insert the connecting pin 5 into the connecting tongue 3 and the inside of the trestle plate 2, make the clamping block 7 inside the connecting pin 5 embedded and locked with the trestle plate 2, limit the clamping block 7 inside the connecting pin 5 through the limiting rod one 6, and support the clamping block 7 through the tension of the first spring 8 to make it stably embedded in the trestle plate 2, when disassembling, drive the disassembly ring 13 to slide on the outer wall of the connecting rod 12 through the connecting rod 12, then the disassembly ring 13 drives the clamping block 7 to retract into the connecting pin 5, and then the connecting pin 5 is separated from the trestle plate 2, achieving the effect of convenient assembly of the panel;

[0037] Then, when limiting the trestle plate 2, the connecting plate two 16 is buckled in the hook ring 15 through the hook 17, and then the disc-type bolt 18 is rotated to extend into the connecting plate two 16, and then the disc-type bolt 18 drives the top plate 19 to be attached to the bottom of the truss 1 through the limiting plate 20, so that the top plate 19 is tightly attached to the truss 1 without gap, which can firmly fix the trestle plate 2 on the top of the truss 1, achieving the effect of improving the installation stability.

[0038] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A trestle deck panel with a repairable structure, comprising a truss (1), characterized in that: The truss (1) top is provided with a trestle plate (2), one side of the trestle plate (2) is fixedly connected with a connecting tongue (3), the inside of the trestle plate (2) is provided with a connecting slot (4), the connecting tongue (3) is slidably connected in the connecting slot (4), and the inside of the trestle plate (2) is provided with a connecting assembly; The connecting assembly comprises a connecting pin (5), the connecting pin (5) is provided between the trestle plate (2) and the connecting tongue (3), the connecting pin (5) is fixedly connected with a limiting rod one (6) inside, the limiting rod one (6) is slidably connected with symmetrically arranged clamping blocks (7) on the outer wall, the clamping blocks (7) are embedded with the trestle plate (2), the connecting pin (5) is provided with a dismounting assembly inside, and the limiting rod one (6) is provided with a reset assembly on the outer wall.

2. A deck panel having a repairable structure according to claim 1, characterized in that: The dismounting assembly comprises a limiting rod two (9), one end of the limiting rod two (9) is fixedly connected inside the connecting pin (5), the limiting rod two (9) is slidably connected with a cross rod (10) on the outer wall, the cross rod (10) is fixedly connected with connecting rods (12) on both sides, the connecting rods (12) are fixedly connected with dismounting rings (13) at one end, the limiting rod two (9) is provided with a second spring (11) on the outer wall, one end of the second spring (11) is fixedly connected inside the connecting pin (5), and the other end of the second spring (11) is fixedly connected to the top of the cross rod (10).

3. A deck panel having a repairable structure according to claim 1, characterized in that: The reset assembly comprises a first spring (8), the first spring (8) is provided on the outer wall of the limiting rod one (6), and the first spring (8) is fixedly connected between the clamping blocks (7) at both ends.

4. The deck panel having a repairable structure of claim 1, wherein: The bottom of the trestle plate (2) is fixedly connected with a connecting plate one (14), and one side of the connecting plate one (14) is fixedly connected with a hook ring (15).

5. A deck panel having a repairable structure according to claim 1, wherein: The bottom of the truss (1) is provided with a connecting plate two (16), and the connecting plate two (16) is fixedly connected with hooks (17) on both sides.

6. A deck panel having a repairable structure according to claim 5, wherein: The hook (17) is embedded with the hook ring (15).

7. A deck panel having a repairable structure according to claim 5, wherein: The inside of the connecting plate two (16) is threadedly connected with a disc-type bolt (18), and one end of the disc-type bolt (18) is fixedly connected with a limiting plate (20).

8. A deck panel having a repairable structure according to claim 7, wherein: The outer wall of the limiting plate (20) is rotatably connected with a top plate (19), and the top of the top plate (19) is attached to the bottom of the truss (1).