Anti-deformation wooden bridge opening plate with multi-layer composite structure

By using a multi-layered composite structure design, combined with components such as a central shaft, buffer block, and sound insulation board, the deformation problem of the bridge hole slab during use was solved, thus improving the anti-deformation and sound insulation effects.

CN224187038UActive Publication Date: 2026-05-01CHONGQING MUCHI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MUCHI TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional bridge deck panels are prone to deformation during use, affecting their stability and service life.

Method used

It adopts a multi-layer composite structure design, including a center plate, upper side plate and lower side plate. The internal components include a central shaft, buffer block, sound insulation board and waterproof board. The support and buffering effect of the board are enhanced by the fixed connection of the multi-layer composite structure and adhesive layer.

Benefits of technology

It effectively prevents board deformation, improves the stability and service life of the board, and also has a certain sound insulation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wooden bridge opening plates, and discloses an anti-deformation wooden bridge opening plate with a multi-layer composite structure, which comprises a center plate, an upper side plate is arranged on one side of the outer surface of the center plate, and an upper side protection plate is arranged on one side of the outer surface of the upper side plate. A lower side plate is arranged on the side, away from the outer surface of the upper side plate, of the outer surface of the center plate, a lower side protection plate is arranged on one side of the outer surface of the lower side plate, a center shaft rod is arranged on one side of the outer surface of the center plate, the upper side plate comprises upper side filler, a buffer block is arranged in the upper side filler, and the lower side plate comprises lower side filler. And a sound insulation plate is arranged in the lower side filler. According to the utility model, the plurality of central shaft rods are arranged in the device, the plurality of central shaft rods are uniformly arranged in the central plate, and the central shaft rods are made of wood structures, so that when the plate is stressed, a certain supporting effect can be started, and the deformation is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of wooden bridge deck technology, specifically a deformation-resistant wooden bridge deck with a multi-layer composite structure. Background Technology

[0002] Wooden perforated board, also known as perforated mechanical board, is a type of board made using high-tech processes to process solid wood chips into a unique tubular structure. Mimicking the principle of arched bridge openings, the wooden perforated board distributes external forces evenly, ensuring the board does not deform and improving its stability and impact resistance. With its unique tubular structure, lightweight nature, good thermal and sound insulation properties, and environmentally friendly characteristics, perforated board is widely used in wooden door filling, furniture manufacturing, and interior decoration.

[0003] As people's lives continue to change, the use of perforated bridge decks has become increasingly common. However, traditional perforated bridge decks tend to deform over time. Therefore, a new structure has been proposed to address this technical problem. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a deformation-resistant wooden bridge deck with a multi-layer composite structure, which has advantages such as preventing deformation and solves the problem mentioned in the background art that traditional devices will deform during use.

[0006] (II) Technical Solution

[0007] To achieve the purpose of preventing deformation mentioned in the background art, the present invention provides the following technical solution: a deformation-resistant wooden bridge deck with a multi-layer composite structure, comprising a central board, an upper side board provided on one side of the outer surface of the central board, an upper protective plate provided on one side of the outer surface of the upper side board, a lower side board provided on the outer surface of the central board away from the outer surface of the upper side board, a lower protective plate provided on one side of the outer surface of the lower side board, and a central shaft provided on one side of the outer surface of the central board;

[0008] The upper side plate includes an upper side filler, and a buffer block is provided inside the upper side filler;

[0009] The lower side panel includes a lower side filler, and a sound insulation board is provided inside the lower side filler. A waterproof board is provided on one side of the outer surface of the sound insulation board.

[0010] Preferably, there are multiple central shafts, and the multiple central shafts are evenly arranged on one side of the outer surface of the central plate.

[0011] Preferably, one end of the central shaft contacts one side of the outer surface of the central plate, passes through one side of the outer surface of the central plate, and extends to the other side of the outer surface of the central plate, and is fixedly connected to the central plate.

[0012] Preferably, there are multiple buffer blocks, and the multiple buffer blocks are evenly arranged inside the upper side plate.

[0013] Preferably, one side of the outer surface of the sound insulation panel contacts one side of the outer surface of the lower side panel, and extends through one side of the outer surface of the lower side panel to the other side of the outer surface of the lower side panel, and is fixedly connected to the lower side panel.

[0014] Preferably, one side of the outer surface of the waterproof membrane contacts one side of the outer surface of the lower side plate, and extends through one side of the outer surface of the lower side plate to the other side of the outer surface of the lower side plate, and is fixedly connected to the lower side plate.

[0015] An adhesive layer is provided on the upper and lower sides of the outer surface of the center plate, and the adhesive layer is fixedly connected to one side of the outer surface of the center plate. When the upper side plate and the lower side plate come into contact with the adhesive layer, the position of the upper side plate and the lower side plate is fixed under the action of adhesive force.

[0016] Furthermore, the material has multiple buffer blocks, which are arranged in a staggered manner and evenly distributed within the upper side panel, thus providing a certain buffering effect during use.

[0017] Compared with the prior art, this utility model provides a deformation-resistant wooden bridge deck with a multi-layer composite structure, which has the following beneficial effects:

[0018] 1. This utility model, by setting a central shaft in the device, and having multiple central shafts evenly arranged in the central plate, and the central shafts being made of wood, enables the plate to provide a certain supporting effect when subjected to force, thereby preventing deformation.

[0019] 2. In this utility model, by setting a sound insulation plate inside the device, and the sound insulation plate being set inside the lower side plate and passing through the lower side plate and fixedly connected to the lower side plate, the device has a certain sound insulation effect when in use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a front sectional view of the structure of this utility model;

[0022] Figure 3 This is a partially enlarged frontal cross-sectional view of the structure of this utility model.

[0023] The components are: 1. Center plate; 2. Upper side plate; 3. Upper protective plate; 4. Lower side plate; 5. Lower protective plate; 6. Center shaft; 21. Upper filler; 22. Buffer block; 41. Lower filler; 42. Sound insulation board; 43. Waterproof board. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-3 A type of anti-deformation wooden bridge deck with a multi-layer composite structure, comprising a central board 1;

[0026] like Figures 1-3 As shown, an upper side plate 2 is provided on one side of the outer surface of the center plate 1, an upper protective plate 3 is provided on one side of the outer surface of the upper side plate 2, a lower side plate 4 is provided on the outer surface of the center plate 1 away from the outer surface of the upper side plate 2, a lower protective plate 5 is provided on one side of the outer surface of the lower side plate 4, and a central shaft 6 is provided on one side of the outer surface of the center plate 1.

[0027] The upper side plate 2 includes an upper filler 21, and a buffer block 22 is provided inside the upper filler 21;

[0028] The lower side panel 4 includes a lower side filler 41, a sound insulation board 42 is provided inside the lower side filler 41, and a waterproof board 43 is provided on one side of the outer surface of the sound insulation board 42.

[0029] Specifically, such as Figures 1-3 As shown, there are multiple central shafts 6, and these multiple central shafts 6 are evenly arranged on one side of the outer surface of the central plate 1.

[0030] Specifically, such as Figures 1-3 As shown, one end of the central shaft 6 contacts one side of the outer surface of the central plate 1, passes through one side of the outer surface of the central plate 1, and extends to the other side of the outer surface of the central plate 1, and is fixedly connected to the central plate 1.

[0031] Specifically, such as Figures 1-3 As shown, there are multiple buffer blocks 22, and the multiple buffer blocks 22 are evenly arranged in the upper side plate 2.

[0032] Specifically, such as Figures 1-3 As shown, one side of the outer surface of the sound insulation panel 42 contacts one side of the outer surface of the lower side panel 4, and extends through one side of the outer surface of the lower side panel 4 to the other side of the outer surface of the lower side panel 4, and is fixedly connected to the lower side panel 4.

[0033] Specifically, such as Figures 1-3 As shown, one side of the outer surface of the waterproof membrane 43 contacts one side of the outer surface of the lower side plate 4, and penetrates one side of the outer surface of the lower side plate 4 to the other side of the outer surface of the lower side plate 4, and is fixedly connected to the lower side plate 4.

[0034] Through the above technical solution, adhesive layers are provided on the upper and lower sides of the outer surface of the center plate 1, and the adhesive layers are fixedly connected to one side of the outer surface of the center plate 1. When the upper side plate 2 and the lower side plate 4 come into contact with the adhesive layers, the positions of the upper side plate 2 and the lower side plate 4 are fixed under the action of adhesive force.

[0035] Furthermore, there are multiple buffer blocks 22, which are arranged in a cross pattern and evenly distributed within the upper side plate 2, thus providing a certain buffering effect when the plate is in use.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant wooden bridge tunnel panel with a multi-layer composite structure, comprising a central panel (1), characterized in that: An upper side plate (2) is provided on one side of the outer surface of the center plate (1), an upper protective plate (3) is provided on one side of the outer surface of the upper side plate (2), a lower side plate (4) is provided on the outer surface of the center plate (1) away from the outer surface of the upper side plate (2), a lower protective plate (5) is provided on one side of the outer surface of the lower side plate (4), and a central shaft (6) is provided on one side of the outer surface of the center plate (1). The upper side plate (2) includes an upper filler (21), and a buffer block (22) is provided inside the upper filler (21). The lower side panel (4) includes a lower side filler (41), and a sound insulation board (42) is provided inside the lower side filler (41). A waterproof board (43) is provided on one side of the outer surface of the sound insulation board (42).

2. The anti-deformation wooden bridge deck with a multi-layer composite structure according to claim 1, characterized in that: The number of central shafts (6) is multiple, and the multiple central shafts (6) are evenly arranged on one side of the outer surface of the central plate (1).

3. The anti-deformation wooden bridge deck with a multi-layer composite structure according to claim 1, characterized in that: One end of the central shaft (6) contacts one side of the outer surface of the central plate (1), and passes through one side of the outer surface of the central plate (1) to the other side of the outer surface of the central plate (1), and is fixedly connected to the central plate (1).

4. The anti-deformation wooden bridge deck with a multi-layer composite structure according to claim 1, characterized in that: The number of buffer blocks (22) is multiple, and the multiple buffer blocks (22) are evenly arranged in the upper side plate (2).

5. The anti-deformation wood bridge tunnel plate with a multi-layer composite structure according to claim 1, characterized in that: The sound insulation board (42) has one side of its outer surface in contact with one side of the outer surface of the lower side plate (4), and extends through one side of the outer surface of the lower side plate (4) to the other side of the outer surface of the lower side plate (4), and is fixedly connected to the lower side plate (4).

6. The anti-deformation wooden bridge deck with a multi-layer composite structure according to claim 1, characterized in that: The outer surface of the waterproof membrane (43) contacts the outer surface of the lower side plate (4) on one side, and penetrates through the outer surface of the lower side plate (4) to the other side of the outer surface of the lower side plate (4), and is fixedly connected to the lower side plate (4).