Reinforcing device for highway bridge

By designing protective, connecting, and buffering components at the connection between the bridge and the pile foundation, the safety hazards of bridge reinforcement devices at the connection point were solved, thereby improving the stability and safety of the bridge.

CN223646959UActive Publication Date: 2025-12-09GUANGXI COMM INVESTMENT GRP YULIN EXPRESSWAY OPERATION CO LTD YULIN BRANCH
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Patent Information

Application Number
CN202423165656.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-12-09
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

Existing bridge reinforcement devices lack effective reinforcement at the connection between the bridge and the pile foundation, posing safety hazards. Furthermore, they are inconvenient to install and dismantle, affecting the reinforcement effect.

Method used

A reinforcement device comprising a protective component, a connecting component, and a buffer component was designed. The protective component reinforces the pile foundation, the connecting component reinforces the connection between the bridge and the pile foundation, and the buffer component buffers the downforce on the bridge, thereby improving the overall reinforcement effect of the bridge.

Benefits of technology

It effectively reinforces the connection between the bridge and the pile foundation, reduces wear, improves the stability and safety of the bridge, and the device is easy to assemble and disassemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reinforcing device for a highway bridge, and relates to the field of highway bridge reinforcing equipment, the reinforcing device comprises a protection assembly, the protection assembly comprises a first protection shell and a second protection shell, the protection assembly is used for reinforcing a pile foundation, and the surface of the first protection shell and the surface of the second protection shell are both provided with connecting assemblies; the connecting assembly is used for reinforcing a bridge, and the top of the first protective shell and the top of the second protective shell are each provided with a buffering assembly used for buffering downward pressure of the bridge. The protection assembly is arranged to reinforce the pile foundation, so that the pile foundation can be effectively protected, the connecting assembly is arranged to reinforce the joint of the pile foundation and the bridge, so that the reinforcing effect is improved, and the buffering assembly is arranged to effectively protect the pile foundation. And the effect of buffering the downward pressure of the bridge is achieved, and therefore abrasion between the bridge and the pile foundation can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of highway bridge reinforcing equipment, specifically a reinforcing device for highway bridge. BACKGROUND

[0002] The highway bridge reinforcing device refers to a reinforcing device for improving the bearing capacity, prolonging the service life or repairing the damaged position of the existing bridge structure, so as to meet the safety requirements of the bridge in the use process;

[0003] According to Chinese patent application No. 202121872959.6, a reinforcing device for highway bridge is disclosed, which comprises a foundation pile, the foundation pile is installed in the ground, and the foundation pile is arranged in a vertical direction, a connecting sleeve is movably connected to the foundation pile, four groups of fixed blocks are fixedly connected to the lower surface of the connecting sleeve, and the four groups of fixed blocks are arranged in a connecting sleeve ring array, the lower surfaces of the four groups of fixed blocks are fixedly connected with telescopic supporting rods, the bottom ends of the telescopic supporting rods are fixedly connected with fixed discs, two groups of adjusting screws are vertically inserted into the fixed discs, the two groups of adjusting screws are symmetrically distributed along the central axis of the fixed disc, and the bottom ends of the adjusting screws are fixedly connected with ground rivets, the connection of the foundation pile is reinforced from multiple directions, the stability of the foundation pile during use is improved, the reinforcing device is easy to disassemble, the working efficiency is improved, and the device is practical;

[0004] The comparative case effectively solves the problems of inconvenient disassembly and low installation efficiency of the bridge reinforcing device in the prior art, has the advantages of high installation efficiency and convenient disassembly, but the bridge reinforcing device only reinforces the pile foundation, lacks reinforcement of the connection between the bridge and the pile foundation, and still has certain safety hazards for the bridge, so that the reinforcing effect is affected to a certain extent.

[0005] Therefore, the utility model provides a reinforcing device for highway bridge to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] A reinforcing device for highway bridge, comprising a protection assembly, the protection assembly comprises a first protection shell and a second protection shell, the protection assembly is used for reinforcing the pile foundation, the surfaces of the first protection shell and the second protection shell are provided with connecting assemblies, the connecting assemblies are used for reinforcing the bridge, the top portions of the first protection shell and the second protection shell are provided with buffer assemblies, and the buffer assemblies are used for buffering the downward pressure of the bridge.

[0008] Further, in the utility model, the protection assembly further includes connecting plate, bolt and nut, the connecting plate is fixed on the surface of first protection shell and second protection shell, the bolt passes through the connecting plate and is connected with the nut in screw thread.

[0009] Further, in the utility model, the connecting assembly includes first concave plate, second concave plate, support rod and movable pin, the first concave plate is fixedly connected with the protection assembly, the second concave plate is fixedly connected with the bridge.

[0010] Further, in the utility model, one end of the support rod extends to the inner chamber of second concave plate, the other end of the support rod extends to the inner chamber of first concave plate, and the two ends of the support rod are movably connected with the inner chambers of first concave plate and second concave plate through movable pin.

[0011] Further, in the utility model, the buffer assembly includes bottom plate, fixed plate, damper and spring, the bottom plate is fixedly connected with the protection assembly, and the fixed plate is fixedly connected with the bridge.

[0012] Further, in the utility model, the damper and spring are all fixed on the top of bottom plate, and the end, away from the bottom plate, of the damper and spring is fixedly connected with the fixed plate.

[0013] Beneficial effects, the utility model discloses have following beneficial effects:

[0014] The utility model discloses a protection assembly, can play the effect of reinforcing pile foundation, can provide effective protection for pile foundation, set up connecting assembly, can play the effect of reinforcing the connecting place of pile foundation and bridge, thereby improve reinforcing effect, set up buffer assembly, can play the effect of buffering the pressure of bridge, thereby can reduce the abrasion between bridge and pile foundation. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the main view structural schematic diagram of the utility model;

[0016] Figure 2 It is the separation state structure schematic diagram of first protection shell and second protection shell of the utility model;

[0017] Figure 3 It is the separation state structure schematic diagram of connecting assembly of the utility model;

[0018] Figure 4 It is the separation state structure schematic diagram of buffer assembly of the utility model.

[0019] In the drawing:

[0020] 1, protection assembly; 11, first protection shell; 12, second protection shell; 13, connecting plate; 14, bolt; 15, nut; 2, connecting assembly; 201, first concave plate; 202, second concave plate; 203, support rod; 204, movable pin; 3, buffer assembly; 301, bottom plate; 302, fixed plate; 303, damper; 304, spring. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model. Embodiment 1

[0022] As Figures 1-4 shown, the first embodiment of the utility model provides a reinforcing device for highway bridge, which comprises a protection assembly 1, the protection assembly 1 comprises a first protection shell 11 and a second protection shell 12, the protection assembly 1 is used for reinforcing pile foundation, the surface of the first protection shell 11 and the second protection shell 12 is provided with a connecting assembly 2, the connecting assembly 2 is used for reinforcing bridge, the top of the first protection shell 11 and the second protection shell 12 is provided with a buffer assembly 3, the buffer assembly 3 is used for buffering the downward pressure of the bridge.

[0023] As Figures 1-4 shown, the first protection shell 11 and the second protection shell 12 are installed on the surface of the pile foundation, the installation angle of the buffer assembly 3 and the protection assembly 1 and the bridge is 45 °, so that the buffer assembly 3 can provide a buffer space, the bridge and the protection assembly 1 are connected through the buffer assembly 3, so that the connecting position of the bridge and the pile foundation can be reinforced, thereby effectively improving the reinforcing effect of the bridge. Embodiment 2

[0024] Referring to Figure 1 , 2 and 3, the second embodiment of the utility model is based on the previous embodiment.

[0025] In this embodiment, the protection assembly 1 further comprises a connecting plate 13, a bolt 14 and a nut 15, the connecting plate 13 is fixed to the surface of the first protection shell 11 and the second protection shell 12, the bolt 14 penetrates through the connecting plate 13 and is threadedly connected with the nut 15.

[0026] The connecting assembly 2 comprises a first concave plate 201, a second concave plate 202, a supporting rod 203 and a movable pin 204, the first concave plate 201 is fixedly connected with the protection assembly 1, and the second concave plate 202 is fixedly connected with the bridge.

[0027] One end of the supporting rod 203 extends to the inner cavity of the second concave plate 202, the other end of the supporting rod 203 extends to the inner cavity of the first concave plate 201, and the two ends of the supporting rod 203 are movably connected with the inner cavities of the first concave plate 201 and the second concave plate 202 through the movable pin 204.

[0028] As shown in Figure 1 , 2 and 3, the first protection shell 11 and the second protection shell 12 are respectively sleeved on the two sides of the pile foundation, the bolt 14 penetrates through the connecting plate 13 and is fixed through the nut 15, the first protection shell 11 and the second protection shell 12 can also be connected with the pile foundation through the rivet, the second concave plate 202 can be connected with the bridge through the rivet, the two ends of the supporting rod 203 are respectively installed in the inner cavities of the first concave plate 201 and the second concave plate 202 and are fixed through the movable pin 204, and the supporting rod 203 is installed at 45° with the first concave plate 201 and the second concave plate 202, so that the bridge can be supported, and the connection between the pile foundation and the bridge can be processed. Embodiment 3

[0029] Referring to Figure 1 and 4 , this is the third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0030] In the embodiment, the buffer assembly 3 comprises a bottom plate 301, a fixed plate 302, a damper 303 and a spring 304, the bottom plate 301 is fixedly connected with the protection assembly 1, and the fixed plate 302 is fixedly connected with the bridge.

[0031] The damper 303 and the spring 304 are both fixed to the top of the bottom plate 301, and the ends, away from the bottom plate 301, of the damper 303 and the spring 304 are both fixedly connected with the fixed plate 302.

[0032] As shown in Figure 1 and 4 , the bridge is pressed downward by gravity to drive the fixed plate 302 to move downward, so that the fixed plate 302 causes the damper 303 and the spring 304 to be extruded, the spring 304 is deformed under stress, the spring 304 can buffer the downward pressure, the damper 303 can reduce the downward pressure, and thus the effect of buffering and shock absorption can be achieved.

[0033] In use, first, the first protective shell 11 and the second protective shell 12 are sleeved on both sides of the pile foundation, the bolt 14 is penetrated through the connecting plate 13, fixed through the nut 15, so that the first protective shell 11 and the second protective shell 12 can be connected, the pile foundation is reinforced, the two ends of the supporting rod 203 are respectively installed in the inner cavities of the first concave plate 201 and the second concave plate 202, and fixed through the movable pin 204, so that the connecting assembly 2 and the protective assembly 1 can reinforce the connecting position of the bridge and the pile foundation, thereby effectively improving the reinforcing effect, the bridge is pressed downward by gravity, drives the fixed plate 302 to move downward, the fixed plate 302 causes extrusion to the damper 303 and the spring 304, so that the spring 304 is stressed to deform, the spring 304 can buffer the downward pressure, and the damper 303 can reduce the downward pressure, so that the effect of buffering and shock absorption can be realized.

[0034] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, and it is the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and the circuit connection are not explained in detail.

[0035] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Those skilled in the art without departing from the spirit and scope of the utility model can make various changes and decorations. Therefore, the protection scope of the utility model is defined by the claims.

Claims

1. A reinforcing device for highway bridges, comprising a protection assembly (1), characterized in that: The protective assembly (1) comprises a first protective shell (11) and a second protective shell (12), is used for pile foundation reinforcement, the surfaces of the first protective shell (11) and the second protective shell (12) are provided with a connecting assembly (2), the connecting assembly (2) is used for bridge reinforcement, the top of the first protective shell (11) and the second protective shell (12) is provided with a buffer assembly (3), and the buffer assembly (3) is used for buffering the downward pressure of the bridge.

2. The reinforcing device for highway bridges as recited in claim 1, characterized in that: The protective assembly (1) further comprises a connecting plate (13), a bolt (14) and a nut (15), the connecting plate (13) is fixed on the surfaces of the first protective shell (11) and the second protective shell (12), the bolt (14) penetrates through the connecting plate (13) and is in threaded connection with the nut (15).

3. The reinforcing device for highway bridges as recited in claim 1, wherein: The connecting assembly (2) comprises a first concave plate (201), a second concave plate (202), a supporting rod (203) and a movable pin (204), the first concave plate (201) is fixedly connected with the protective assembly (1), and the second concave plate (202) is fixedly connected with the bridge.

4. The reinforcing device for highway bridges as recited in claim 3, wherein: One end of the supporting rod (203) extends to the inner cavity of the second concave plate (202), the other end of the supporting rod (203) extends to the inner cavity of the first concave plate (201), and the two ends of the supporting rod (203) are movably connected with the inner cavities of the first concave plate (201) and the second concave plate (202) through the movable pins (204) respectively.

5. The reinforcing device for highway bridges as recited in claim 1, characterized in that: The buffer assembly (3) comprises a bottom plate (301), a fixed plate (302), a damper (303) and a spring (304), the bottom plate (301) is fixedly connected with the protective assembly (1), and the fixed plate (302) is fixedly connected with the bridge.

6. The reinforcing device for highway bridges as recited in claim 5, wherein: The damper (303) and the spring (304) are both fixed to the top of the bottom plate (301), and one end, away from the bottom plate (301), of the damper (303) and the spring (304) is fixedly connected with the fixed plate (302).