Bridge reinforcing device

By designing the adjustment components and telescopic cylinder controller, the automatic adjustment and real-time monitoring of the bridge reinforcement device were realized, solving the problems of poor applicability and difficulty in angle adjustment in the existing technology, and improving the efficiency and effectiveness of bridge reinforcement.

CN223535603UActive Publication Date: 2025-11-11SICHUAN XUAN KEYANG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423139106.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing bridge reinforcement devices require customization after measuring the damaged surface of the bridge, which limits their applicability, increases costs, makes it difficult to adjust the angle of the reinforcement plate, and makes it impossible to effectively monitor the contact support effect.

Method used

The system employs an adjustment assembly and a telescopic cylinder controller. The threaded rod slides the frame via an electric motor, enabling length and width adjustments. Combined with an electric telescopic cylinder and a pressure gauge to monitor the contact support effect, it achieves angle adjustment and real-time monitoring.

Benefits of technology

The device has improved its applicability and efficiency, and can automatically adjust its length, width and angle according to the damaged surface of the bridge, monitor the contact support effect in real time, reduce costs and improve the reinforcement effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223535603U_ABST
    Figure CN223535603U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of bridge reinforcing, and particularly relates to a bridge reinforcing device which comprises a long plate, two sliding rails are arranged at the top end of the long plate, an adjusting assembly and a reinforcing assembly are arranged in the two sliding rails, the reinforcing assembly comprises a mounting plate, two telescopic sleeves are arranged on the mounting plate in a sleeved mode, and the two telescopic sleeves are connected with the long plate. Two first mounting lugs are arranged at the top ends of the two telescopic sleeves, a first electric telescopic cylinder is mounted in the two first mounting lugs, a second mounting lug is mounted between the two first mounting lugs, and a fixing plate is mounted at the top ends of telescopic rods of the first electric telescopic cylinder and the second electric telescopic cylinder; a fixing lug is mounted in the middle of the outer side wall of the mounting plate, third electric telescopic cylinders are mounted at the two ends of the fixing lug, and telescopic rods of the two third electric telescopic cylinders penetrate through the two telescopic sleeves, so that the purpose of adaptive adjustment according to the width of the damaged surface of the bridge is achieved through cooperation, and the working efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of bridge reinforcement technology, specifically a bridge reinforcement device. Background Technology

[0002] Bridges generally refer to structures built over 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, adverse geological conditions, or meet other transportation needs to make travel more convenient. Bridges generally consist of a superstructure, substructure, supports, and ancillary structures. As bridges age, their structures gradually develop problems such as aging and damage. Therefore, a bridge reinforcement device is needed.

[0003] A bridge reinforcement device typically includes a bridge pile foundation reinforcement device comprising a frame, a second fixed block, a connecting structure, and a movable mechanism. A limiting frame provides initial positioning, a rocker arm drives an active bevel gear to rotate synchronously with a driven bevel gear, causing the lead screw and moving block to move precisely. A swing frame rotates around a central frame, causing a limiting ring and a moving rod to linearly approach the second fixed block. As the threaded rod gradually approaches and aligns with the threaded hole of the second fixed block, the moving rod achieves synchronous movement and rotation, ensuring a fast and accurate threaded connection. Finally, the two threaded rods are firmly joined, guaranteeing the structural strength and stability. The device is simple to operate and allows for convenient and rapid assembly.

[0004] Current bridge reinforcement devices typically require measurement of the damaged surface of the bridge and customization to accommodate different lengths and widths, resulting in limited applicability and high costs. Furthermore, due to the unevenness of the damaged surface during bridge reinforcement, the angle of the reinforcement plate needs to be adjusted to achieve better reinforcement results. Therefore, a bridge reinforcement device is proposed to address these issues. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and address the problems of existing equipment, this utility model proposes a bridge reinforcement device.

[0006] The technical solution adopted by this utility model to solve its technical problem is a bridge reinforcement device, including a long plate. The top of the long plate is provided with two sliding rails. An adjustment component and a reinforcement component are provided in the two sliding rails. The reinforcement component includes a mounting plate. Two telescopic sleeves are sleeved on the mounting plate. The top of the two telescopic sleeves is provided with two No. 1 mounting ears. A No. 1 electric telescopic cylinder is installed in the two No. 1 mounting ears. A No. 2 mounting ear is installed between the two No. 1 mounting ears. A No. 2 electric telescopic cylinder is installed in the No. 2 mounting ear. The top of the telescopic rods of the No. 1 and No. 2 electric telescopic cylinders are equipped with fixing plates. Together, they can support and reinforce the damaged surface of the bridge.

[0007] Preferably, a fixing lug is installed at the middle position of the outer side wall of the mounting plate, and a No. 3 electric telescopic cylinder is installed at both ends of the fixing lug. The telescopic rods of the two No. 3 electric telescopic cylinders are set through the two telescopic sleeves, so as to achieve the purpose of adjustment according to the width of the bridge damage surface.

[0008] Preferably, the plurality of fixing plates are arranged in a rectangular shape, and each fixing plate has an elastic element installed at its top. The elastic element has a cavity inside. A pressure gauge is fixedly installed on the outer wall of the fixing plate. The pressure gauge is connected to a sensing wire, and the sensing end of the sensing wire is located in the cavity. When the telescopic cylinder pushes the fixing plate up, the elastic element will first contact the bridge ground, which can be used to monitor the contact effect between the bridge and the reinforcement plate.

[0009] Preferably, the adjustment assembly includes a frame, with two frames slidably mounted in two sliding rails. Each frame has a sliding wheel slidably mounted at its bottom end, and the sliding wheel is located within the sliding rail. One of the vertical beams of the frame has a mounting block on its outer wall, and the mounting plate is fixedly mounted on the mounting block, thus achieving the ability to support damaged surfaces of different lengths.

[0010] Preferably, each of the two frames has a through plate on the outer wall of the other vertical beam, and a threaded rod is provided between the two through plates. A placement plate is installed on the outer wall of the through plate, and a drive motor is installed at the top of the placement plate. The output end of the drive motor is connected to the threaded rod through a coupling, thereby realizing length adjustment.

[0011] Preferably, the long plates are arranged side by side, the mounting plate is located between the two long plates, and a telescopic cylinder controller is installed on the outer wall of the telescopic sleeve, so that the device can adjust the angle of the reinforcing plate under the control of the controller.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up an adjustment component, uses a drive motor to rotate a threaded rod, which in turn causes the frame to slide within a sliding rail. This allows for adaptive adjustment based on the length of the damaged surface of the bridge. Furthermore, by incorporating two No. 3 electric telescopic cylinders, the telescopic sleeve can slide on the mounting plate, thus allowing for adjustment based on the width of the damaged surface of the bridge. This improves the overall applicability and working efficiency of the device.

[0014] 2. This utility model, by setting up a telescopic cylinder controller, addresses the issue that the damaged surface of a bridge is usually uneven. Under the action of the telescopic cylinder controller, the first and second electric telescopic cylinders can be controlled to extend and retract to different lengths. Due to the rotating installation of the fixed plate, the angle of the fixed plate can be adjusted. In actual use, the contact support effect between the reinforcement plate and the bridge bottom surface is usually not monitored. By setting up a pressure gauge, when the elastic element comes into contact with the bridge bottom surface, it will squeeze the elastic element, thereby squeezing the cavity inside the elastic element and changing the pressure inside the cavity. By comparing the pressure difference with the initial state, the contact support effect between the reinforcement plate and the bridge bottom surface can be monitored, thus improving the practicality of the device. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the first overall three-dimensional structure;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the adjustment component;

[0018] Figure 3 This is a schematic diagram of the reinforcement component installation structure;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the reinforced component;

[0020] Figure 5 This is a schematic diagram of the enlarged structure of the reinforcement component;

[0021] Legend:

[0022] In the diagram: 11. Mounting plate; 12. Telescopic sleeve; 13. Electric telescopic cylinder No. 1; 14. Electric telescopic cylinder No. 2; 15. Fixing plate; 16. Fixing lug; 17. Electric telescopic cylinder No. 3; 18. Elastic element; 19. Pressure gauge; 2. Long plate; 21. Sliding rail; 22. Frame; 23. Sliding wheel; 24. Through plate; 25. Threaded rod; 26. Drive motor. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 As shown, a bridge reinforcement device includes a long plate 2. Two sliding rails 21 are provided at the top of the long plate 2. An adjustment component and a reinforcement component are installed within the two sliding rails 21. The reinforcement component includes a mounting plate 11. Two telescopic sleeves 12 are fitted onto the mounting plate 11. Two first mounting ears are provided at the top of the two telescopic sleeves 12. A first electric telescopic cylinder 13 is installed within the two first mounting ears. A second mounting ear is installed between the two first mounting ears. A second electric telescopic cylinder 14 is installed within the second mounting ear. A fixing plate 15 is installed at the top of the telescopic rods of the first and second electric telescopic cylinders 13 and 14.

[0025] In practice, existing bridge reinforcement devices typically require measurement of the damaged bridge surface and customization to accommodate different lengths and widths, resulting in limited applicability and high costs. In this solution, the present invention incorporates an adjustment component. By activating the drive motor 26, the drive motor 26 rotates the threaded rod 25, which in turn causes the frame 22 to slide within the sliding rail 21. This allows for adaptive adjustment based on the length of the damaged bridge surface. Furthermore, by incorporating two No. 3 electric telescopic cylinders 17, the telescopic sleeve 12 slides on the mounting plate 11, enabling adjustment based on the width of the damaged bridge surface. This improves the overall applicability and work efficiency of the device.

[0026] A fixing lug 16 is installed at the middle of the outer side wall of the mounting plate 11. Two ends of the fixing lug 16 are each equipped with a No. 3 electric telescopic cylinder 17. The telescopic rods of the two No. 3 electric telescopic cylinders 17 extend through two telescopic sleeves 12. Multiple fixing plates 15 are arranged in a rectangular pattern, and each fixing plate 15 has an elastic element 18 installed at its top. The elastic element 18 has a cavity inside. A pressure gauge 19 is fixedly installed on the outer side wall of the fixing plate 15. A sensing wire is connected to the pressure gauge 19, and the sensing end of the sensing wire is located inside the cavity. The adjustment assembly includes a frame 22. Two frames 22 are slidably installed within two sliding rails 21. Each of the two frames 22 has a sliding wheel 23 slidably mounted on its bottom end, and the sliding wheel 23 is located inside the sliding rail 21. One of the vertical beams of the frame 22 has a mounting block on its outer wall, and the mounting plate 11 is fixedly mounted on the mounting block. The other vertical beam of each of the two frames 22 has a through plate 24 on its outer wall, and a threaded rod 25 is provided between the two through plates 24. A placement plate is installed on the outer wall of the through plate 24, and a drive motor 26 is installed on the top of the placement plate. The output end of the drive motor 26 is connected to the threaded rod 25 through a coupling. The long plates 2 are arranged side by side, and the mounting plate 11 is located between the two long plates 2. A telescopic cylinder controller is installed on the outer wall of the telescopic sleeve 12.

[0027] In existing bridge reinforcement devices, the unevenness of the damaged surface necessitates angle adjustment of the reinforcement plate to achieve better reinforcement. This solution addresses this by incorporating a telescopic cylinder controller. Since the damaged surface of a bridge is typically uneven, the controller allows for the adjustment of the extension lengths of two electric telescopic cylinders (13 and 14). The rotating installation of the fixed plate 15 facilitates angle adjustment. Furthermore, the contact support effect between the fixed plate 15 and the bridge underside is often unmonitored during actual use. By installing a pressure gauge 19, when the elastic element 18 contacts the bridge underside, it is compressed, thus compressing the cavity within the elastic element 18 and altering the pressure within the cavity. By comparing the pressure difference with the initial state, the contact support effect between the fixed plate 15 and the bridge underside can be monitored, improving the device's practicality.

[0028] Working Principle: Existing bridge reinforcement devices typically require customization based on the length and width of the damaged bridge surface after measurement, resulting in limited applicability and high cost. In this solution, the present invention incorporates an adjustment component. By activating the drive motor 26, the drive motor 26 rotates the threaded rod 25, which in turn causes the frame 22 to slide within the sliding rail 21. This allows for adaptive adjustment based on the length of the damaged bridge surface. Furthermore, by incorporating two No. 3 electric telescopic cylinders 17, the telescopic sleeve 12 slides on the mounting plate 11, enabling adjustment based on the width of the damaged bridge surface. This improves the overall applicability and working efficiency of the device.

[0029] An existing bridge reinforcement device requires angle adjustment of the reinforcement plate during bridge reinforcement due to the unevenness of the damaged surface, thus achieving a better reinforcement effect. In this solution, a telescopic cylinder controller is used. Since the damaged surface of a bridge is typically uneven, the controller allows for the telescopic adjustment of two electric telescopic cylinders (13 and 14) to different lengths. The rotating installation of the fixed plate 15 allows for angle adjustment. Furthermore, the contact support effect between the fixed plate 15 and the bridge bottom surface is often not monitored during actual use. By incorporating a pressure gauge 19, when the elastic element 18 contacts the bridge bottom surface, it is compressed, thereby compressing the cavity within the elastic element 18 and changing the pressure within the cavity. By comparing the pressure difference with the initial state, the contact support effect between the fixed plate 15 and the bridge bottom surface can be monitored, improving the practicality of the device.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A bridge reinforcement device, characterized in that: The system includes a long plate (2), with two sliding rails (21) at the top. An adjustment component and a reinforcement component are provided inside the two sliding rails (21). The reinforcement component includes a mounting plate (11), with two telescopic sleeves (12) fitted on the mounting plate (11). The top of the two telescopic sleeves (12) is provided with two first mounting ears. A first electric telescopic cylinder (13) is installed inside the two first mounting ears, and a second mounting ear is installed between the two first mounting ears. A second electric telescopic cylinder (14) is installed inside the second mounting ear, and a fixing plate (15) is installed at the top of the telescopic rods of the first electric telescopic cylinder (13) and the second electric telescopic cylinder (14).

2. The bridge reinforcement device according to claim 1, characterized in that: A fixing ear (16) is installed in the middle of the outer side wall of the mounting plate (11). A No. 3 electric telescopic cylinder (17) is installed at both ends of the fixing ear (16), and the telescopic rods of the two No. 3 electric telescopic cylinders (17) for extension are set through the two telescopic sleeves (12).

3. The bridge reinforcement device according to claim 2, characterized in that: The multiple fixing plates (15) are arranged in a rectangular shape, and each fixing plate (15) has an elastic element (18) installed at its top. The elastic element (18) has a cavity inside. A pressure gauge (19) is fixedly installed on the outer wall of the fixing plate (15). A sensing line is connected to the pressure gauge (19), and the sensing end of the sensing line is located in the cavity.

4. The bridge reinforcement device according to claim 3, characterized in that: The adjustment assembly includes a frame (22), two frames (22) are slidably installed in two sliding rails (21), and sliding wheels (23) are slidably installed at the bottom of both frames (22), and the sliding wheels (23) are located in the sliding rails (21). A mounting block is provided on the outer wall of one of the vertical beams of the frame (22), and the mounting plate (11) is fixedly installed on the mounting block.

5. The bridge reinforcement device according to claim 4, characterized in that: The outer wall of the other vertical beam of each of the two frames (22) is provided with a through plate (24), and a threaded rod (25) is provided between the two through plates (24). A placement plate is installed on the outer wall of the through plate (24), and a drive motor (26) is installed on the top of the placement plate. The output end of the drive motor (26) is connected to the threaded rod (25) through a coupling.

6. The bridge reinforcement device according to claim 5, characterized in that: The long plates (2) are arranged side by side, the mounting plate (11) is located between the two long plates (2), and the telescopic sleeve (12) is equipped with a telescopic cylinder controller on its outer wall.