Link structure of assembly type bridge

By adopting a combined design of limit mounts and reinforced steel bars in prefabricated bridges, the problem of insufficient linkage of prefabricated bridges is solved, and higher connection stability and safety are achieved.

CN223047884UActive Publication Date: 2025-07-01SUZHOU ZHONGHENGTONG ROAD & BRIDGE GRP CO LTD
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Patent Information

Application Number
CN202421730599.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-01
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing prefabricated bridge links are not firm enough, which poses safety risks.

Method used

The design of assembly seat 1 and assembly seat 2 is adopted. Through the combination of limit mounting seats, reinforced steel bars and connecting devices, the positioning and sliding installation and fixing between assembly seats is achieved, and the connection stability is enhanced.

Benefits of technology

It improves the connection stability of prefabricated bridges and reduces safety risks during installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a link structure of an assembly type bridge, relates to the technical field of assembly type bridge structures, and aims to solve the problem that certain potential safety hazards exist in installation of the assembly type bridge due to the fact that an existing assembly type bridge is not firm enough in link. First limiting mounting bases are arranged at the two ends of the first assembling base correspondingly, first reinforcing steel bars are mounted on one side of the first assembling base, a mounting groove is formed in the first assembling base, first positioning mounting holes are formed in the two ends of the mounting groove correspondingly, and a limiting groove is formed in the upper end of the first positioning mounting hole above. A second assembly seat is installed on one side of the first assembly seat, second limiting installation seats are arranged at the two ends of the second assembly seat, second reinforcing steel bars are installed on one side of the second assembly seat, a limiting installation block is arranged at one end of the second assembly seat, and a connecting device is installed on one side of the first assembly seat and one side of the second assembly seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated bridge structures, and specifically relates to a connecting structure of a prefabricated bridge. Background Technique

[0002] Different from the traditional on-site construction methods of bridge building such as steel bar binding and concrete pouring, for a prefabricated bridge, some or all of the lower structure (pier column, pile cap, capping beam) and upper structure (box girder, slab girder, T-beam) of the bridge are processed and formed in a precast component factory and then transported to the construction site for hoisting and splicing into the main body of the bridge.

[0003] After retrieval, the authorized announcement number CN220132726U discloses a connecting structure of a prefabricated bridge, which relates to the technical field of connecting structures. The connecting structure aims to solve the technical problem that the connecting structure in the prior art cannot achieve the effect of protective pressure-bearing clamping connection. The connecting structure includes a bridge support column, a first protective connecting component installed on the bridge support column, and a side protective capping beam connected to the first protective connecting component; a second protective connecting component is arranged on the upper side of the side protective capping beam, and a top pressure-bearing bridge is arranged outside the second protective connecting component. The inside of the bridge support column includes a fixed protective bottom pile cap, and a vertically arranged support anti-cracking outer sleeve column is fixedly connected to the upper side of the fixed protective bottom pile cap. The connecting structure can stably clamp and use between the bridge support column and the side protective capping beam through the first protective connecting component, and the stability of the connection between the side protective capping beam and the top pressure-bearing bridge can be improved by using the second protective connecting component and the top pressure-bearing bridge.

[0004] However, the existing connection of prefabricated bridges is not firm enough, which poses a certain safety hazard to the installation of prefabricated bridges. Therefore, there is an urgent need in the market for a connecting structure of prefabricated bridges to solve these problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a connecting structure of a prefabricated bridge to solve the problem that the existing connection of prefabricated bridges is not firm enough, which poses a certain safety hazard to the installation of prefabricated bridges as mentioned in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: a connecting structure of an assembled bridge, including an assembly seat one, both ends of the assembly seat one are provided with limit mounting seats one, one side of the assembly seat one is installed with a reinforcing bar one, the interior of the assembly seat one is provided with a mounting groove, both ends of the mounting groove are provided with positioning mounting holes one, the upper end of the upper positioning mounting hole one is provided with a limit groove, one side of the assembly seat one is installed with an assembly seat two, both ends of the assembly seat two are provided with limit mounting seats two, one side of the assembly seat two is installed with a reinforcing bar two, one end of the assembly seat two is provided with a limit mounting block, and a connecting device is installed on one side of the assembly seat one and the assembly seat two.

[0007] Preferably, there are two limit mounting seats one, and the two limit mounting seats one are symmetric about the vertical center line of the assembly seat one. The limit mounting seat one and the assembly seat one are of an integral structure.

[0008] Preferably, there are five reinforcing bars one, and the five reinforcing bars one are sequentially distributed on one side of the assembly seat one. There are five reinforcing bars two, and the five reinforcing bars two are sequentially distributed on one side of the assembly seat two.

[0009] Preferably, there are eighteen positioning mounting holes one, and the positioning mounting holes one are sequentially distributed at both ends of the mounting groove.

[0010] Preferably, there are two limit mounting seats two, and the two limit mounting seats two are symmetric about the vertical center line of the assembly seat two. The limit mounting seat two and the assembly seat two are of an integral structure.

[0011] Preferably, the interior of the limit mounting block is provided with a positioning mounting groove. There are nine positioning mounting grooves, and the positioning mounting grooves are arranged corresponding to the positioning mounting holes one. The limit mounting block and the mounting groove are fixedly connected through a positioning socket, and a pulling groove is arranged inside the upper end of the positioning socket.

[0012] Preferably, one end of the connecting device is internally provided with a limit mounting groove one, and the other end of the connecting device is internally provided with a limit mounting groove two. The limit mounting seat one is located inside the limit mounting groove one, and the limit mounting seat two is located inside the limit mounting groove two.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The connecting structure of this prefabricated bridge installs the limit installation block set at one end of the second assembly seat into the installation groove set inside the first assembly seat. At this time, the positioning installation groove is aligned with the first positioning installation hole, and then the positioning socket is inserted. Through the positioning socket, the limit installation block and the installation groove can be installed and fixed, enabling the positioning installation between the first assembly seat and the second assembly seat.

[0015] 2. The connecting structure of this prefabricated bridge installs the first limit installation seat into the first limit installation groove and the second limit installation seat into the second limit installation groove through sliding installation. In this way, the connecting device can further install and fix the first assembly seat and the second assembly seat, making the assembly more convenient and firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall front view of the present utility model;

[0017] Figure 2 is the three-dimensional view of the first assembly seat and the second assembly seat of the present utility model;

[0018] Figure 3 is the three-dimensional view of the connecting device of the present utility model;

[0019] Figure 4 is the Figure 1 partial enlarged view of area A of the present utility model.

[0020] In the figure: 1. First assembly seat; 101. Installation groove; 102. First positioning installation hole; 103. Limit groove; 2. First limit installation seat; 3. First reinforcing bar; 4. Second assembly seat; 5. Second limit installation seat; 6. Second reinforcing bar; 7. Limit installation block; 701. Positioning installation groove; 8. Connecting device; 801. First limit installation groove; 802. Second limit installation groove; 9. Positioning socket; 901. Pulling groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-4, An embodiment provided by the present utility model: A connection structure of a prefabricated bridge, including a first assembly seat 1. Both ends of the first assembly seat 1 are provided with first limit mounting seats 2. One side of the first assembly seat 1 is installed with a first reinforcing bar 3. The inside of the first assembly seat 1 is provided with an installation groove 101. Both ends of the installation groove 101 are provided with first positioning installation holes 102. The upper end of the upper first positioning installation hole 102 is provided with a limit groove 103. One side of the first assembly seat 1 is installed with a second assembly seat 4. Both ends of the second assembly seat 4 are provided with second limit mounting seats 5. One side of the second assembly seat 4 is installed with a second reinforcing bar 6. One end of the second assembly seat 4 is provided with a limit mounting block 7. A connection device 8 is installed on one side of the first assembly seat 1 and the second assembly seat 4. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as how to install the first assembly seat and the second assembly seat specifically, will not be elaborated in this patent.

[0023] During use, by installing the limit mounting block 7 provided at one end of the second assembly seat 4 into the inside of the installation groove 101 provided inside the first assembly seat 1. At this time, the positioning installation groove 701 is aligned with the first positioning installation hole 102. Then, by inserting the positioning socket 9, the positioning socket 9 can be used to install and fix the limit mounting block 7 and the installation groove 101, so that the first assembly seat 1 and the second assembly seat 4 can be positioned and installed. Then, by installing the connection device 8 on one side of the first assembly seat 1 and the second assembly seat 4, the first limit mounting seat 2 is installed into the first limit installation groove 801 and the second limit mounting seat 5 is installed into the second limit installation groove 802 through sliding installation. In this way, the connection device 8 can further install and fix the first assembly seat 1 and the second assembly seat 4.

[0024] Please refer to Figure 1 and Figure 2 , There are two first limit mounting seats 2. The two first limit mounting seats 2 are symmetric about the vertical center line of the first assembly seat 1. The first limit mounting seat 2 and the first assembly seat 1 are of an integral structure, which can make the structure between the first limit mounting seat 2 and the first assembly seat 1 more firm. By providing the first limit mounting seat 2, the connection device 8 can be conveniently installed and limited.

[0025] Please refer to Figure 1 and Figure 2 , There are five first reinforcing bars 3. The five first reinforcing bars 3 are distributed in sequence on one side of the first assembly seat 1. There are five second reinforcing bars 6. The five second reinforcing bars 6 are distributed in sequence on one side of the second assembly seat 4. Through this kind of setting, the overall structural strength of the first assembly seat 1 and the second assembly seat 4 can be higher.

[0026] Please refer to Figure 2, there are eighteen positioning and mounting holes 102, which are sequentially distributed at both ends of the mounting groove 101. Such a setting can facilitate the positioning and mounting of the mounting groove 101 and the limit mounting block 7.

[0027] Please refer to Figure 1 and Figure 2 , there are two limit mounting seats 5. The two limit mounting seats 5 are symmetric with respect to the vertical center line of the mounting seat 4. The limit mounting seat 5 and the mounting seat 4 are of an integral structure, which can make the structure between the limit mounting seat 5 and the mounting seat 4 more firm. The limit mounting seat 5 provided can facilitate the limit mounting of the connecting device 8.

[0028] Please refer to Figure 2. There are nine positioning and mounting grooves 701 inside the limit mounting block 7. The positioning and mounting grooves 701 are correspondingly arranged with the positioning and mounting holes 102. The limit mounting block 7 and the mounting groove 101 are fixedly connected through the positioning socket 9. There is a pulling groove 901 inside the upper end of the positioning socket 9. Through the positioning socket 9, the installation and fixation between the positioning and mounting groove 701 and the positioning and mounting hole 102 can be facilitated, so that the mounting between the mounting seat 1 and the mounting seat 4 can be more firm. Through the provided pulling groove 901, the positioning socket 9 can be conveniently lifted and taken out.

[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , there is a limit mounting groove 801 inside one end of the connecting device 8, and a limit mounting groove 802 inside the other end of the connecting device 8. The limit mounting seat 1 is located inside the limit mounting groove 801, and the limit mounting seat 5 is located inside the limit mounting groove 802, which can facilitate the limit mounting of the mounting seat 1 and the mounting seat 4 through the connecting device, so that the mounting between the mounting seat 4 and the mounting seat 1 can be more firm.

[0030] Working principle: When in use, by installing the limit mounting block 7 provided at one end of the mounting seat 4 into the mounting groove 101 provided inside the mounting seat 1, at this time the positioning and mounting groove 701 is aligned with the positioning and mounting hole 102, and then by inserting the positioning socket 9, the positioning socket 9 can install and fix the limit mounting block 7 and the mounting groove 101, so that the positioning and mounting between the mounting seat 1 and the mounting seat 4 can be achieved. Then by installing the connecting device 8 on one side of the mounting seat 1 and the mounting seat 4, and sliding and installing the limit mounting seat 1 into the limit mounting groove 801 and the limit mounting seat 5 into the limit mounting groove 802 inside, in this way, the connecting device 8 can further install and fix the mounting seat 1 and the mounting seat 4, thereby making the assembly more convenient and firm.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A link structure of an assembled bridge, comprising an assembly seat (1), characterized in that: A limited position mounting seat (2) is provided at both ends of the assembly seat (1), a reinforcing steel bar (3) is installed on one side of the assembly seat (1), a mounting groove (101) is provided inside the assembly seat (1), a positioning mounting hole (102) is provided at both ends of the mounting groove (101), a limited position groove (103) is provided at the upper end of the positioning mounting hole (102), an assembly seat (4) is installed on one side of the assembly seat (1), a limited position mounting seat (5) is provided at both ends of the assembly seat (4), a reinforcing steel bar (6) is installed on one side of the assembly seat (4), a limited position mounting block (7) is provided at one end of the assembly seat (4), and a connecting device (8) is installed on one side of the assembly seat (1) and the assembly seat (4).

2. The link structure of a prefabricated bridge according to claim 1, characterized in that: The two limit mounting seats (2) are provided, and the two limit mounting seats (2) are symmetrical with respect to the vertical center line of the assembly seat (1). The limit mounting seat (2) and the assembly seat (1) are an integrated structure.

3. The link structure of a prefabricated bridge according to claim 2, characterized in that: The reinforcing steel bars (3) are provided in five numbers, and the five reinforcing steel bars (3) are distributed in sequence on one side of the assembly seat (1); the reinforcing steel bars (6) are provided in five numbers, and the five reinforcing steel bars (6) are distributed in sequence on one side of the assembly seat (4).

4. The link structure of a prefabricated bridge according to claim 3, characterized in that: The positioning and mounting holes (102) are provided in eighteen numbers, and the positioning and mounting holes (102) are distributed in sequence at both ends of the mounting groove (101).

5. The link structure of a prefabricated bridge according to claim 4, characterized in that: The two position-limiting mounting seats (5) are provided with two each, and the two position-limiting mounting seats (5) are symmetrical with respect to the vertical center line of the assembly seat (4). The position-limiting mounting seat (5) and the assembly seat (4) are an integrated structure.

6. The link structure of a prefabricated bridge according to claim 5, characterized in that: The limiting mounting block (7) is provided with a positioning mounting groove (701) inside, and nine positioning mounting grooves (701) are provided. The positioning mounting grooves (701) are provided corresponding to the first positioning mounting hole (102). The limiting mounting block (7) and the mounting groove (101) are fixedly connected via a positioning socket (9), and a pulling groove (901) is provided inside the upper end of the positioning socket (9).

7. The link structure of a prefabricated bridge according to claim 6, characterized in that: A limiting mounting groove 1 (801) is provided inside one end of the connecting device (8), and a limiting mounting groove 2 (802) is provided inside the other end of the connecting device (8); the limiting mounting seat 1 (2) is located inside the limiting mounting groove 1 (801), and the limiting mounting seat 2 (5) is located inside the limiting mounting groove 2 (802).

Citation Information

Patent Citations

  • Connecting structure of assembly type bridge

    CN220132726U