Bridge foundation stabilizing device

By designing an adjustable bridge foundation stabilization device, the use of bidirectional ball screws and limit structures to adapt to bridge foundations of different specifications and heights, and the stability is improved by installing columns and limit blocks, the use of fixed models in the prior art is solved. Limiting issues have achieved efficient and stable bridge foundations.

CN222161394UActive Publication Date: 2024-12-13CHINA RAILWAY NO 10 ENG GRP NO 1 ENG CO LTD +1
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Patent Information

Application Number
CN202420603820.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2024-12-13
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

Most of the existing bridge stabilization devices are fixed and cannot be used for bridge foundations of different models and sizes, and there are limitations to use.

Method used

A bridge foundation stabilization device including a first fixing frame, a second fixing frame, a connecting plate, a support rod and a support body is designed. The adjustable fixation of the bridge foundation is achieved through a bidirectional ball screw and a limiting structure, which is suitable for different specifications and height of bridge foundation and improve stability by installing columns and limit blocks.

Benefits of technology

The device can be adjusted according to the different specifications and heights of the bridge foundation, improves adaptability, and prevents deviation through the limit fixation of the installation columns, which significantly improves the stability of the bridge foundation and is simple to operate.

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Abstract

The utility model discloses a bridge foundation stabilizing device. The utility model relates to a novel fixing frame, which comprises a first fixing frame, a second fixing frame, two connecting plates, two first supporting rods, two second supporting rods and two supporting bodies, and each of the first fixing frame and the second fixing frame is composed of two half fixing frames. Connecting rings are fixedly connected to the outer sides of the matching ends of the two half fixing frames of the first fixing frame and the outer sides of the matching ends of the two half fixing frames of the second fixing frame correspondingly, and bidirectional ball screws are engaged with the interiors of the two connecting rings, located on the same side, of the first fixing frame and the interiors of the two connecting rings, located on the same side, of the second fixing frame correspondingly. The two supporting bodies are arranged on the two sides of the first fixing frame and the two sides of the second fixing frame, each supporting body is connected with the first fixing frame and the second fixing frame through a first supporting rod and a second supporting rod, the lower end of each supporting body is fixedly connected with a mounting plate, and a plurality of mounting columns are fixed to the bottom end of each mounting plate. And a plurality of limiting blocks are fixedly connected to the surface of the mounting column.
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Description

Technical Field

[0001] The utility model relates to a bridge foundation stabilizing device, belonging to the technical field of bridges. Background Art

[0002] Bridges are often built over rivers. When vehicles travel over them, the forces they generate act on the bridge foundation. To ensure bridge safety, these foundations often need to be reinforced. Existing bridge stabilization devices are mostly fixed and can only be applied to a single bridge foundation. They are not adaptable to bridge foundations of varying sizes, resulting in significant limitations. Utility Model Content

[0003] In view of the above-mentioned defects in the prior art, the utility model provides a bridge foundation stabilizing device that can be applied to different types of bridge foundations.

[0004] The utility model is realized through the following technical scheme: a bridge foundation stabilizing device, characterized in that it includes a first fixed frame, a second fixed frame, two connecting plates, two first support rods, two second support rods, and two supporting bodies. The first fixed frame and the second fixed frame are both composed of two relatively arranged semi-fixed frames. The outer sides of the two semi-fixed frames of the first fixed frame are fixedly connected with a first movable block. The outer sides of the mating ends of the two semi-fixed frames of the first fixed frame are fixedly connected with connecting rings. The outer sides of the mating ends of the two semi-fixed frames of the second fixed frame are fixedly connected with connecting rings. The two connecting rings on the same side of the first fixed frame and the two connecting rings on the same side of the second fixed frame are both meshed with bidirectional ball screws. The connecting rings are provided with a pair of bidirectional ball screws. The limiting structure of the screw limiter, the two connecting plates are respectively fixedly connected to the upper ends of the two support bodies, each connecting plate is fixedly connected to a second movable block and a third movable block, the two support bodies are arranged on both sides of the first fixed frame and the second fixed frame, each support body is connected to the first fixed frame and the second fixed frame respectively through a first support rod and a second support rod, the two ends of the first support rod are respectively hinged to the first movable block on the first fixed frame and the second movable block on the connecting plate, one end of the second support rod is fixedly connected to the second fixed frame, and the other end of the second support rod is hinged to the third movable block on the connecting plate, the lower end of each support body is fixedly connected to the mounting plate, and a plurality of mounting columns are fixed to the bottom end of the mounting plate, and a plurality of limit blocks are fixedly connected to the surface of the mounting column.

[0005] During use, the first and second fixed frames can be fixed to the bridge foundation. By rotating each bidirectional ball screw, the two halves of the first fixed frame and the two halves of the second fixed frame can be moved toward the center of the bidirectional ball screw 11 via the connecting ring, thereby securing the first and second fixed frames to the bridge foundation. A limiting structure provided on the connecting ring can limit the bidirectional ball screws, preventing the rotation of the bidirectional ball screws from loosening the first and second fixed frames. The mounting posts at the lower ends of the two support bodies can be inserted into the ground. Limiting blocks can be used to limit and secure the mounting posts, preventing them from shifting, thereby stabilizing the bridge foundation.

[0006] Furthermore, the limiting structure provided on the connecting ring includes a limiting assembly and a spring, the limiting assembly includes a limiting rod and a pull ring connected to the end of the limiting rod, a socket is provided on the connecting ring, the limiting rod of the limiting assembly is inserted into the socket on the connecting ring, the spring is fixedly connected between the limiting rod and the connecting ring, and a limiting hole is provided on the bidirectional ball screw that passes through the front and back.

[0007] Furthermore, to facilitate operation, a rotating wrench is fixedly provided at both ends of the bidirectional ball screw.

[0008] Furthermore, the bottom end of the mounting column is a cone, and the limiting block is an inclined triangle.

[0009] Furthermore, the first fixing frame and the second fixing frame are both rectangular frame structures.

[0010] Furthermore, the first fixing frame is located above the second fixing frame.

[0011] The beneficial effects of the present invention are as follows: the structural design of the first fixed frame and the second fixed frame in the present invention can be adjusted according to the different specifications of the bridge foundation, and can be applicable to bridge foundations of different specifications, and the connection structure design between the support body and the first fixed frame and the second fixed frame enables the first fixed frame and the second fixed frame to be installed at different heights, which can be adjusted according to the different heights of the bridge foundation, greatly improving the adaptability of the present invention; by arranging the installation column at the lower part of the support body, the installation column can be inserted into the ground, which can prevent the installation plate and the support body from being offset, has high stability, and is simple to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the connection of the support body in the utility model;

[0014] Figure 3 This is a schematic diagram of the connection of the mounting plate in the present utility model;

[0015] Figure 4 It is a schematic diagram of the connecting ring and the limiting structure in the utility model;

[0016] Figure 5 This is a schematic structural diagram of the bidirectional ball screw in the utility model;

[0017] Figure 6 This is a schematic diagram of the connection between the mounting plate and the mounting column in the present utility model;

[0018] In the figure, 1. first fixed frame; 2. first movable block; 3. first support rod; 4. second movable block; 5. connecting plate; 6. support body; 7. mounting plate; 8. connecting ring; 9. spring; 10. limit assembly; 11. bidirectional ball screw; 12. first rotating wrench; 13. second rotating wrench; 14. third movable block; 15. second support rod; 16. second fixed frame; 17. mounting column; 18. limit block. DETAILED DESCRIPTION

[0019] The present invention will be further described below by way of non-limiting embodiments and in conjunction with the accompanying drawings:

[0020] As shown in the accompanying drawings, a bridge foundation stabilization device includes a first fixed frame 1, a second fixed frame 16, two connecting plates 5, two first support rods 3, two second support rods 15, and two support bodies 6. The first fixed frame 1 and the second fixed frame 16 are both composed of two oppositely arranged semi-fixed frames, and the first fixed frame 1 and the second fixed frame 16 are both rectangular frame structures. A first movable block 2 is fixedly connected to the outer side of the two semi-fixed frames of the first fixed frame 1, and a connecting ring 8 is fixedly connected to the outer side of the mating ends of the two semi-fixed frames of the first fixed frame 1, for a total of four connecting rings 8. A connecting ring 8 is fixedly connected to the outer side of the mating ends of the two semi-fixed frames of the second fixed frame 16, for a total of four connecting rings 8. Bidirectional ball screws 11 are meshed in the two connecting rings 8 on the same side of the first fixed frame 1 and the two connecting rings 8 on the same side of the second fixed frame 16, for a total of four bidirectional ball screws 11. A limiting structure is provided on the connecting ring 8 to limit the bidirectional ball screw 11. In this embodiment, the limiting structure includes a limiting assembly 10 and a spring 9. The limiting assembly 10 includes a limiting rod and a pull ring connected to the end of the limiting rod. Each connecting ring 8 is provided with a socket. The limiting rod of the limiting assembly 10 is inserted into the socket of the connecting ring 8. The spring 9 is fixedly connected between the limiting rod and the connecting ring. The bidirectional ball screw 11 is provided with multiple limiting holes extending forward and backward. The limiting rod of the limiting assembly 10 can be inserted into the limiting holes of the bidirectional ball screw 11, thereby limiting the position of the bidirectional ball screw 11. The limiting rod of the limiting assembly 10 can be pulled out using the pull ring, releasing the limit on the bidirectional ball screw 11. By rotating the corresponding bidirectional ball screw 11, the two half-fixed frames of the first fixed frame 1 and the two half-fixed frames of the second fixed frame 16 can be driven to move. To facilitate operation of the bidirectional ball screw 11, a first rotating wrench 12 and a second rotating wrench 13 are fixedly provided at each end of the bidirectional ball screw 11. The bidirectional ball screw 11 can be easily rotated by turning the wrench. The two connecting plates 5 are respectively fixedly connected to the upper ends of the two support bodies 6. Each connecting plate 5 is fixedly connected to a second movable block 4 and a third movable block 14. The two support bodies 6 are arranged on both sides of the first fixed frame 1 and the second fixed frame 16. Each support body 6 is connected to the first fixed frame 1 and the second fixed frame 16 respectively through a first support rod 3 and a second support rod 15. The two ends of the first support rod 3 are respectively hinged to the first movable block 2 on the first fixed frame 1 and the second movable block 4 on the connecting plate 5. One end of the second support rod 15 is fixedly connected to the second fixed frame 16, and the other end of the second support rod 15 is hinged to the third movable block 14 on the connecting plate 5. Preferably, the first fixed frame 1 is located above the second fixed frame 16. The lower end of each support body 6 is fixedly connected to a mounting plate 7, and a plurality of mounting columns 17 are fixed to the bottom end of the mounting plate 7. A plurality of limit blocks 18 are fixedly connected to the surface of the mounting columns 17. Preferably, the bottom end of the mounting column 14 is a cone, and the limiting block 18 is an inclined triangle.The bottom end of the mounting post 14 is tapered, which facilitates the insertion of the mounting post 14 into the ground. The limiting block 18 is in the shape of an inclined triangle, which can further enhance the limiting and stabilizing effect of the limiting block 18 on the mounting post.

[0021] When the present invention is used, the first fixed frame 1 and the second fixed frame 16 are installed on the bridge foundation, and the distance between the first fixed frame 1 and the second fixed frame 16 is adjusted according to the height of the bridge foundation. By rotating the first rotating wrench 12 or the second rotating wrench 13 on the corresponding bidirectional ball screw 11, the bidirectional ball screw 11 is rotated, and then the two half fixed frames of the corresponding first fixed frame 1 or the two half fixed frames of the corresponding second fixed frame 16 are driven to move through the connecting ring 8, thereby clamping the bridge foundation. After the first fixed frame 1 and the second fixed frame 16 are fixed in place, the limiting assembly 10 is inserted into the limiting hole of the bidirectional ball screw 11 to limit the bidirectional ball screw 11 and prevent the bidirectional ball screw 11 from rotating and causing the first fixed frame 1 and the second fixed frame 16 to loosen. The lower end of the support body is fixed by inserting the mounting column 17 into the ground. The limiting block 18 limits and fixes the mounting column 17 to prevent the mounting column 17 from shifting, thereby stabilizing the bridge foundation.

[0022] The other parts of this embodiment are all existing technologies and will not be described in detail here.

Claims

1. A bridge foundation stabilizing device, characterized by: The invention comprises a first fixed frame (1), a second fixed frame (16), two connecting plates (5), two first support rods (3), two second support rods (15), and two support bodies (6). The first fixed frame (1) and the second fixed frame (16) are both composed of two semi-fixed frames arranged opposite to each other. The outer sides of the two semi-fixed frames of the first fixed frame (1) are fixedly connected to a first movable block (2). The outer sides of the mating ends of the two semi-fixed frames of the first fixed frame (1) are fixedly connected to a connecting ring. The outer sides of the mating ends of the two semi-fixed frames of the second fixed frame (16) are fixedly connected to a connecting ring. Two connecting rings located on the same side of the first fixed frame (1) and two connecting rings located on the same side of the second fixed frame (16) are meshed with a bidirectional ball screw (11). A limiting structure for limiting the bidirectional ball screw (11) is provided on the connecting ring. The two connecting plates (5) are respectively fixedly connected to the upper ends of the two support bodies (6). Each A second movable block (4) and a third movable block (14) are fixedly connected to the connecting plate (5); two support bodies (6) are arranged on both sides of the first fixed frame (1) and the second fixed frame (16); each support body (6) is respectively connected to the first fixed frame (1) and the second fixed frame (16) through a first support rod (3) and a second support rod (15); the two ends of the first support rod (3) are respectively hinged to the first movable block (2) on the first fixed frame (1) and the second movable block (4) on the connecting plate (5); one end of the second support rod (15) is fixedly connected to the second fixed frame (16); the other end of the second support rod (15) is hinged to the third movable block (14) on the connecting plate (5); the lower end of each support body (6) is fixedly connected to a mounting plate (7); a plurality of mounting columns (17) are fixedly connected to the bottom end of the mounting plate (7); a plurality of limit blocks (18) are fixedly connected to the surface of the mounting column (17).

2. The bridge foundation stabilizing device according to claim 1 is characterized in that: The limiting structure arranged on the connecting ring comprises a limiting assembly (10) and a spring (9); the limiting assembly (10) comprises a limiting rod and a pull ring connected to the end of the limiting rod; a plug hole is arranged on the connecting ring; the limiting rod of the limiting assembly (10) is inserted into the plug hole on the connecting ring; the spring (9) is fixedly connected between the limiting rod and the connecting ring; and a limiting hole penetrating front and back is opened on the bidirectional ball screw (11).

3. The bridge foundation stabilizing device according to claim 1 is characterized in that: Rotating wrenches are respectively fixedly arranged at both ends of the bidirectional ball screw (11).

4. The bridge foundation stabilizing device according to claim 1 is characterized in that: The bottom end of the mounting column (17) is a cone, and the limiting block (18) is an inclined triangle.

5. The bridge foundation stabilizing device according to claim 1, 2, 3 or 4, characterized in that: The first fixing frame (1) and the second fixing frame (16) are both rectangular frame structures.

6. The bridge foundation stabilizing device according to claim 5 is characterized in that: The first fixing frame (1) is located above the second fixing frame (16).