A compression-resistant prefabricated bridge module structure

By introducing splicing mechanisms and reinforcing structures into the prefabricated bridge modules, the problems of inconvenient installation and difficult positioning caused by the heavy weight of traditional templates have been solved, achieving precise splicing and efficient construction.

CN224281000UActive Publication Date: 2026-05-26HEILONGJIANG JISHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG JISHENG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional precast bridge formwork is heavy, which makes splicing and installation inconvenient and positioning difficult, affecting construction efficiency.

Method used

The first and second plates are joined together by a splicing mechanism, which includes a snap-fit ​​plate and a snap-fit ​​groove. The snap-fit ​​plate and the snap-fit ​​groove are used for positioning and installation. High-strength steel bars, transverse and longitudinal reinforcing ribs and rubber pads are set inside the plates to improve connection stability and compressive strength.

Benefits of technology

It enables precise splicing of prefabricated bridge modules, improving construction quality and efficiency, while also enhancing compressive strength and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pressure-resistant prefabricated bridge module structure, including a first plate, a second plate disposed on one side of the first plate, and a splicing mechanism disposed above the first and second plates. The splicing mechanism includes: multiple snap-fit ​​plates, each fixedly connected to one side of the first and second plates; and multiple snap-fit ​​grooves, each machined into the side of the first and second plates away from their respective snap-fit ​​plates. The multiple snap-fit ​​plates on the side of the first plate closest to the second plate snap into the multiple snap-fit ​​grooves on the side of the second plate closest to the first plate. This utility model relates to the field of bridge technology. This pressure-resistant prefabricated bridge module structure, through the cooperation of the first plate, the second plate, and the splicing mechanism, allows for precise positioning and installation during splicing, ensuring construction accuracy and improving construction quality. The precise positioning also facilitates the construction work of workers.
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Description

Technical Field

[0001] This utility model relates to the field of bridge technology, specifically to a pressure-resistant prefabricated bridge module structure. Background Technology

[0002] Bridges generally refer to structures built across rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. To adapt to the modern, rapidly developing transportation industry, bridges have also been extended to refer to buildings that cross mountains, traverse adverse geological conditions, or meet other transportation needs to make travel more convenient. Precast bridge modules refer to standardized bridge components that are pre-manufactured in a factory and then transported to the site for rapid assembly to complete bridge construction. This technology can significantly improve construction efficiency, reduce costs, and minimize environmental impact, and is applicable to various types of bridge projects.

[0003] Traditional precast bridge formwork, due to its inherent characteristics, is quite heavy, which makes splicing and installation difficult. Furthermore, it lacks a good positioning mechanism during splicing, making positioning inconvenient and thus hindering construction and affecting overall construction efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a compression-resistant prefabricated bridge module structure, which solves the problem that traditional bridge prefabricated templates, due to their inherent characteristics, have a large weight, which causes trouble during splicing and installation. Furthermore, they lack a good positioning mechanism during splicing, making positioning inconvenient, thus leading to construction inconvenience and affecting overall construction efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure-resistant prefabricated bridge module structure, comprising a first plate, a second plate disposed on one side of the first plate, and a splicing mechanism disposed above the first and second plates. The splicing mechanism comprises: multiple snap-fit ​​plates, each fixedly connected to one side of the first and second plates; multiple snap-fit ​​grooves, each machined on the side of the first and second plates away from their respective snap-fit ​​plates, wherein multiple snap-fit ​​plates on the side of the first plate closer to the second plate snap into the multiple snap-fit ​​grooves on the side of the second plate closer to the first plate; multiple first pouring grooves, each machined on the side of the first and second plates away from their respective snap-fit ​​plates; and multiple second pouring grooves, each machined on the side of the first and second plates closer to their respective snap-fit ​​plates. The engagement of the snap-fit ​​plates and snap-fit ​​grooves limits the positioning of the first and second plates, and the first and second pouring grooves provide pouring space, thereby improving the connection stability of the first and second plates.

[0006] Preferably, both the first plate and the second plate are internally fixedly connected with high-strength steel bars.

[0007] Preferably, the first plate and the second plate are each provided with a lifting port at one of their four corners.

[0008] Preferably, the bottom of both the first plate and the second plate are fixedly connected with intersecting transverse reinforcing ribs and longitudinal reinforcing ribs.

[0009] Preferably, the outer walls of the first plate, the second plate, the transverse reinforcing ribs, and the longitudinal reinforcing ribs are fixedly connected with rubber pads, and the outer walls of the rubber pads are textured.

[0010] Beneficial effects

[0011] This utility model provides a compression-resistant prefabricated bridge module structure. It has the following advantages: Through the cooperation of the first plate, the second plate, and the splicing mechanism, this compression-resistant prefabricated bridge module structure allows for precise positioning and installation during splicing, ensuring construction accuracy and improving construction quality. Furthermore, the positioning and installation capability facilitates worker operations and improves overall construction efficiency.

[0012] By combining transverse reinforcing ribs, high-strength steel bars, longitudinal reinforcing ribs, and rubber pads, tensile stress and impact loads can be offset during use, improving overall compressive strength, ensuring service strength, and guaranteeing construction safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the structure of the first plate, the snap-fit ​​plate, and the snap-fit ​​groove;

[0015] Figure 3 for Figure 2 Cross-sectional view;

[0016] Figure 4 for Figure 2 A bottom view;

[0017] Figure 5 for Figure 4 Another structural view of the first plate, transverse reinforcing ribs, and longitudinal reinforcing ribs.

[0018] In the figure: 1. First plate; 2. Second plate; 3. Splicing mechanism; 31. Clip plate; 32. Clip groove; 33. First casting groove; 34. Second casting groove; 4. Transverse reinforcing rib; 5. Longitudinal reinforcing rib; 6. Rubber pad; 7. Lifting port; 8. High-strength steel bar; 9. Grinding texture. Detailed Implementation

[0019] 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.

[0020] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0021] Traditional bridge prefabricated formwork, due to its inherent characteristics, is quite heavy, which makes splicing and installation difficult. Furthermore, it lacks a good positioning mechanism during splicing, making positioning inconvenient and thus hindering construction and affecting overall construction efficiency.

[0022] In view of this, the present invention provides a pressure-resistant prefabricated bridge module structure. Through the cooperation of the first plate, the second plate and the splicing mechanism, positioning and installation can be carried out during splicing to ensure the accuracy of construction and improve the quality of construction. Since positioning and installation can be carried out, it also facilitates the construction work of workers and improves the overall construction efficiency.

[0023] Example 1: By Figure 1 , 2 As can be seen from points 3, 4, and 5, a pressure-resistant prefabricated bridge module structure includes a first plate 1, a second plate 2 disposed on one side of the first plate 1, and a splicing mechanism 3 disposed above the first plate 1 and the second plate 2. The splicing mechanism 3 includes: multiple snap-fit ​​plates 31, which are respectively fixedly connected to one side of the first plate 1 and the second plate 2; and multiple snap-fit ​​grooves 32, which are respectively machined on the side of the first plate 1 and the second plate 2 away from their respective snap-fit ​​plates 31, and the multiple snap-fit ​​plates 31 on the side of the first plate 1 closer to the second plate 2 snap onto the second plate 2. The plate 2 has multiple snap-fit ​​grooves 32 inside the side of the first plate 1; multiple first casting grooves 33 are provided and respectively machined on the side of the first plate 1 and the second plate 2 away from their respective snap-fit ​​plates 31; multiple second casting grooves 34 are provided and respectively machined on the side of the first plate 1 and the second plate 2 near their respective snap-fit ​​plates 31; wherein, the cooperation between the snap-fit ​​plates 31 and the snap-fit ​​grooves 32 limits the first plate 1 and the second plate 2, and the first casting grooves 33 and the second casting grooves 34 provide casting space, thereby improving the connection stability of the first plate 1 and the second plate 2;

[0024] In the specific implementation process, it is worth noting that after the first plate 1 and the second plate 2 are spliced ​​together, concrete can be poured into the interior of the first pouring groove 33 and the second pouring groove 34, which can strengthen and fix the splice. It should be noted that the first plate 1 and the second plate 2 are bridge modules with the same structure. The distinction is only for the convenience of description.

[0025] Furthermore, both the first plate 1 and the second plate 2 are internally fixedly connected with high-strength steel bars 8;

[0026] In the specific implementation process, it is worth noting that the high-strength steel bar 8 can improve the tensile strength of the first plate 1 and the second plate 2, and avoid the phenomenon of fracture.

[0027] Furthermore, lifting openings 7 are machined at the four corners of the first plate 1 and the second plate 2;

[0028] In the specific implementation process, it is worth noting that the staff can use external hoisting equipment and hoisting port 7 to carry out the hoisting work of the first plate 1 and the second plate 2.

[0029] Furthermore, the bottom of both the first plate 1 and the second plate 2 are fixedly connected with intersecting transverse reinforcing ribs 4 and longitudinal reinforcing ribs 5;

[0030] In the specific implementation process, it is worth noting that the transverse reinforcing rib 4 and the longitudinal reinforcing rib 5 can improve the strength of the first plate 1 and the second plate 2.

[0031] Furthermore, rubber pads 6 are fixedly connected to the outer walls of the first plate 1, the second plate 2, the transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 5, and the outer walls of the rubber pads 6 are machined with textured surfaces 9.

[0032] In the specific implementation process, it is worth noting that the rubber pad 6 can disperse the impact load of the first plate 1 and the second plate 2.

[0033] Specifically, when using this compression-resistant precast bridge module structure, high-strength steel bars 8 improve the tensile strength of the first plate 1 and the second plate 2, transverse reinforcing ribs 4 and longitudinal reinforcing ribs 5 improve the overall strength of the first plate 1 and the second plate 2, and rubber pads 6 disperse the impact load of the first plate 1 and the second plate 2. During the splicing construction, workers use external hoisting equipment to lift the first plate 1 and the second plate 2 through the hoisting port 7, and then connect the snap-fit ​​plate 31 with the snap-fit ​​groove 32 of the plate that has been installed. At this time, positioning and splicing can be carried out. Then, external concrete is poured into the interior of the first pouring groove 33 and the second pouring groove 34. After the concrete solidifies, the splicing work is completed.

[0034] 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 compression-resistant prefabricated bridge module structure, comprising a first plate (1), characterized in that: A second plate (2) is provided on one side of the first plate (1), and a splicing mechanism (3) is provided above the first plate (1) and the second plate (2). The splicing mechanism (3) includes: Multiple snap-fit ​​plates (31) are provided and are respectively fixedly connected to one side of the first plate (1) and the second plate (2); Multiple snap-fit ​​slots (32) are provided and are respectively processed on the side of the first plate (1) and the second plate (2) away from their respective snap-fit ​​plates (31). The multiple snap-fit ​​plates (31) on the side of the first plate (1) close to the second plate (2) are snapped into the multiple snap-fit ​​slots (32) on the side of the second plate (2) close to the first plate (1). Multiple first casting grooves (33) are provided and are respectively machined on the side of the first plate (1) and the second plate (2) away from their respective snap-fit ​​plates (31); Multiple second casting grooves (34) are provided and are respectively machined on the side of the first plate (1) and the second plate (2) near their respective snap-fit ​​plates (31); The engagement of the snap-fit ​​plate (31) and the snap-fit ​​groove (32) limits the position of the first plate (1) and the second plate (2), and the first pouring groove (33) and the second pouring groove (34) provide pouring space to improve the connection stability of the first plate (1) and the second plate (2).

2. The compression-resistant prefabricated bridge module structure according to claim 1, characterized in that: High-strength steel bars (8) are fixedly connected inside both the first plate (1) and the second plate (2).

3. The compression-resistant prefabricated bridge module structure according to claim 1, characterized in that: The first plate (1) and the second plate (2) are each equipped with a lifting port (7) at their four corners.

4. The compression-resistant prefabricated bridge module structure according to claim 1, characterized in that: The bottom of the first plate (1) and the second plate (2) are both fixedly connected with cross-arranged transverse reinforcing ribs (4) and longitudinal reinforcing ribs (5).

5. The compression-resistant prefabricated bridge module structure according to claim 1, characterized in that: The outer walls of the first plate (1), the second plate (2), the transverse reinforcing rib (4) and the longitudinal reinforcing rib (5) are fixedly connected with rubber pads (6), and the outer walls of the rubber pads (6) are machined with textured surfaces (9).