Device for uncoupling old bridge

By improving the structural design of the old bridge disconnection device, the problems of wire rope winding and fixing on uneven ground were solved, realizing convenient winding and stable installation, and improving ease of use.

CN224243717UActive Publication Date: 2026-05-15THE FIFTH ENG CO LTD OF CHINA TIESIJU CIVIL ENG GRP +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIFTH ENG CO LTD OF CHINA TIESIJU CIVIL ENG GRP
Filing Date
2025-05-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional bridge disconnection devices are inconvenient to use because the steel wire rope is difficult to wind up and fix on uneven ground, affecting ease of use.

Method used

A device structure including a frame, a movable plate, a threaded rod, an internal threaded seat, a baffle, and a fixing block was designed. The steel wire rope is fixed by adjusting the height of the movable plate and tightening the threaded rod, and the device is stably installed on uneven ground by combining a rotating plate and a sleeve.

Benefits of technology

It enables convenient wire rope winding and stabilization device installation, improving ease of use and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an old bridge uncoupling device which comprises a device body, the surface of the device body is fixedly connected with a frame body, the top of the frame body is provided with a movable plate, the bottom of the movable plate is fixedly connected with a plate body, the plate body is inserted into the frame body, the surface of the plate body is fixedly connected with a threaded rod, the surface of the frame body is provided with a sliding groove, and the sliding groove is fixedly connected with the movable plate. The threaded rod is inserted into the sliding groove. According to the device for uncoupling the old bridge, the frame body is installed on the surface of the device body, when many steel wire ropes need to be wound, the height of a moving plate can be adjusted, the moving plate is moved upwards, the moving plate drives a threaded rod to move in a sliding groove, the moving rod is moved to the proper height, an inner threaded seat can be rotated at the moment, and the steel wire ropes can be wound up. And a threaded rod is screwed down, a movable plate can be fixed at the moment, then a baffle is installed at the top of the movable plate through a first fixing block and a second fixing block, the situation that winding cannot be conducted due to the insufficient height of the device body is prevented, and the device is more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of old bridge disconnection technology, and in particular relates to a device for disconnecting old bridges. Background Technology

[0002] When a bridge needs to be disconnected, a disconnection device is required. The disconnection device includes a traction machine, which is connected to a single beam on the upper slide block via a first steel wire rope. It is used to drive the single beam to move horizontally on the lower slide block to the working surface.

[0003] The existing bridge disconnection devices on the market have the following problems when used:

[0004] 1. Traditional old bridge disconnection devices require the steel wire rope to be wound up before lifting objects. When the steel wire rope is thick and a lot of steel wire rope needs to be wound, it is difficult to wind up a lot of steel wire rope if the shaft is close to the ground, making it inconvenient to use.

[0005] 2. Traditional old bridge uncoupling devices generally need to be fixed to the ground to prevent displacement during winding. When the ground is uneven, it is difficult to install and fix the device, making it inconvenient to install. Utility Model Content

[0006] The purpose of this invention is to provide a device for disconnecting old bridges, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A device for disassembling old bridges includes a device body, a frame fixedly connected to the surface of the device body, a movable plate provided at the top of the frame, a plate fixedly connected to the bottom of the movable plate, the plate inserted inside the frame, a threaded rod fixedly connected to the surface of the plate, a sliding groove opened on the surface of the frame, the threaded rod inserted inside the sliding groove, an internal threaded seat sleeved on the threaded rod, a baffle provided at the top of the movable plate, a first fixing block fixedly connected to the side of the baffle, and a second fixing block fixedly connected to the side of the movable plate.

[0008] Preferably, the device body has a strip plate on its side, a first fixing plate is fixedly connected to the side of the strip plate, a second fixing plate is fixedly connected to the side of the device body, a sleeve is fixedly connected to the side of the strip plate, a shaft passes through the inside of the sleeve, a rotating plate is fixedly connected to the side of the shaft, and mounting holes are formed on the surface of the rotating plate.

[0009] Preferably, a turntable is fixedly connected to the surface of the internal thread seat, and the turntable is symmetrically distributed.

[0010] Preferably, the bottom of the baffle is fixedly connected to the insert plate, and the top of the movable plate has a slot, into which the insert plate is inserted.

[0011] Preferably, a slot is formed on the side of the first fixing block, and a card block is fixedly connected to the side of the second fixing block.

[0012] Preferably, a rubber ring is embedded inside the first fixing plate, and a fixing rod is fixedly connected to the surface of the second fixing plate. One end of the fixing rod is fixedly connected to a ball head, and the fixing rod is inserted inside the first fixing plate.

[0013] The device for disconnecting old bridges according to this utility model has the following advantages:

[0014] 1. This device for disconnecting old bridges comprises a frame mounted on the surface of the device body, a movable plate added to the top of the frame, a plate mounted at the bottom of the movable plate, a threaded rod mounted on the surface of the plate, a groove opened on the surface of the frame, an inner threaded seat sleeved on the threaded rod, a baffle added to the top of the movable plate, a first fixing block mounted on the side of the baffle, and a second fixing block mounted on the side of the movable plate. When a large amount of wire rope needs to be wound, the height of the movable plate can be adjusted to move it upwards, causing the movable plate to move the threaded rod inside the groove. Once the movable rod is moved to a suitable height, the inner threaded seat can be rotated to tighten the threaded rod, thus fixing the movable plate. The baffle is then mounted on top of the movable plate via the first and second fixing blocks, allowing the wire rope to be wound. This prevents the device body from being too low to wind the rope, making it more convenient to use.

[0015] 2. This device for disassembling old bridges features a strip plate added to the side of the device body. A first fixing plate is installed on the side of the strip plate, and a second fixing plate is installed on the side of the device body. A sleeve is installed on the side of the strip plate, with a shaft passing through the inside of the sleeve. A rotating plate is installed on the side of the shaft, and mounting holes are formed on the surface of the rotating plate. When the device body needs to be fixed to the ground, and the ground is uneven, the strip plate is first installed at the bottom of the device body through the first and second fixing plates. Then, the rotating plate can be rotated, causing the shaft to rotate inside the sleeve through the connecting block. After rotating to a suitable angle, it can be fixed through the mounting holes, making installation more convenient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the slot structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the card slot structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the rubber ring structure of this utility model;

[0022] Figure 6 For the present utility model Figure 3 Enlarged view of section A in the middle.

[0023] The markings in the diagram are as follows: 1. Device body; 2. Moving plate; 3. Frame; 4. Baffle; 5. First fixing block; 6. Second fixing block; 7. Slide groove; 8. First fixing plate; 9. Second fixing plate; 10. Ball head; 11. Fixing rod; 12. Plate; 13. Slot; 14. Locking block; 15. Insert plate; 16. Locking groove; 17. Rubber ring; 18. Rotating plate; 19. Mounting hole; 20. Strip plate; 21. Sleeve; 22. Shaft; 23. Turntable; 24. Threaded rod; 25. Internal thread seat. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following detailed description of a device for disconnecting old bridges, in conjunction with the accompanying drawings, is provided.

[0030] like Figure 1-6As shown, this utility model discloses a device for disassembling old bridges, comprising a device body 1, a frame 3 fixedly connected to the surface of the device body 1, a movable plate 2 at the top of the frame 3, a plate 12 fixedly connected to the bottom of the movable plate 2, the plate 12 being inserted into the frame 3, a threaded rod 24 fixedly connected to the surface of the plate 12, a sliding groove 7 on the surface of the frame 3, the threaded rod 24 being inserted into the sliding groove 7, and an inner threaded seat 25 being sleeved on the threaded rod 24. A baffle 4 is provided at the top of the movable plate 2, a first fixing block 5 is fixedly connected to the side of the baffle 4, and a second fixing block 6 is fixedly connected to the side of the movable plate 2. By installing the frame 3 on the surface of the device body 1, adding a movable plate 2 at the top of the frame 3, installing the plate 12 at the bottom of the movable plate 2, and installing the threaded rod 24 on the surface of the plate 12, the device body 1 is equipped with a movable plate 2 at the top of the frame 3, and the plate 12 is fixedly connected to the bottom of the movable plate 2. A groove 7 is provided, and an inner threaded seat 25 is fitted onto the threaded rod 24. A baffle 4 is added to the top of the movable plate 2, and a first fixing block 5 is installed on the side of the baffle 4. A second fixing block 6 is installed on the side of the movable plate 2. When a large amount of wire rope needs to be wound, the height of the movable plate 2 can be adjusted to move it upwards, causing the threaded rod 24 to move inside the groove 7. Once the movable rod is moved to a suitable height, the inner threaded seat 25 can be rotated to tighten the threaded rod 24, thus fixing the movable plate 2. The baffle 4 is then installed on the top of the movable plate 2 via the first fixing block 5 and the second fixing block 6. At this point, the wire rope can be wound up, preventing the device body 1 from being unable to wind up due to insufficient height, making it more convenient to use.

[0031] A strip plate 20 is provided on the side of the device body 1. A first fixing plate 8 is fixedly connected to the side of the strip plate 20, and a second fixing plate 9 is fixedly connected to the side of the device body 1. A sleeve 21 is fixedly connected to the side of the strip plate 20. A shaft 22 passes through the inside of the sleeve 21. A rotating plate 18 is fixedly connected to the side of the shaft 22. A mounting hole 19 is opened on the surface of the rotating plate 18. By adding a strip plate 20 to the side of the device body 1, installing the first fixing plate 8 on the side of the strip plate 20, installing the second fixing plate 9 on the side of the device body 1, and installing the sleeve 21 on the side of the strip plate 20, the device body 1 can achieve the desired effect. The shaft 22 runs through the inside of the sleeve 21. A rotating plate 18 is installed on the side of the shaft 22. The rotating plate 18 has mounting holes 19 on its surface. When the device body 1 needs to be fixed to the ground and the ground is relatively uneven, the strip plate 20 is first installed at the bottom of the device body 1 through the first fixing plate 8 and the second fixing plate 9. At this time, the rotating plate 18 can be rotated so that the rotating plate 18 drives the shaft 22 to rotate inside the sleeve 21 through the connecting block. After rotating to a suitable angle, it can be fixed through the mounting holes 19, making it easier to install.

[0032] The internal thread seat 25 is fixedly connected to a turntable 23, which is symmetrically distributed. By mounting the turntable 23 on the surface of the internal thread seat 25, the internal thread seat 25 can be easily rotated by holding the turntable 23.

[0033] The bottom of the baffle 4 is fixedly connected to the insert plate 15, and the top of the movable plate 2 has a slot 13. The insert plate 15 is inserted into the slot 13. By installing the insert plate 15 at the bottom of the baffle 4 and opening the slot 13 at the top of the movable cover plate, the baffle 4 can be initially fixed by inserting the insert plate 15 into the slot 13.

[0034] The first fixing block 5 has a slot 16 on its side, and the second fixing block 6 has a fixed connection to the slot 14 on its side. By opening the slot 16 on the side of the first fixing block 5 and installing the slot 14 on the side of the second fixing block 6, the baffle 4 can be fixed on the movable plate 2 by embedding the slot 14 inside the slot 16.

[0035] A rubber ring 17 is embedded inside the first fixing plate 8, and a fixing rod 11 is fixedly connected to the surface of the second fixing plate 9. One end of the fixing rod 11 is fixedly connected to a ball head 10. The fixing rod 11 is inserted inside the first fixing plate 8. By embedding the rubber ring 17 inside the first fixing plate 8 and installing the fixing rod 11 on the surface of the second fixing plate 9, and installing the ball head 10 at one end of the fixing rod 11, the fixing rod 11 and the ball head 10 are inserted into the first fixing plate 8 through the rubber ring 17, and the strip plate 20 can be fixed to the side of the device body 1.

[0036] The working principle of this device for dismantling old bridges is as follows: First, fix the device in the required position. Install the strip plate 20 at the bottom of the device body 1 via the first fixing plate 8 and the second fixing plate 9. Insert the fixing rod 11 and ball head 10 through the rubber ring 17 into the first fixing plate 8, thus fixing the strip plate 20 to the side of the device body 1. Then, rotate the rotating plate 18, causing the shaft 22 to rotate inside the sleeve 21 via the connecting block. After rotating to a suitable angle, fix it through the mounting hole 19. Then, begin winding the wire rope. When rewinding is required... When multiple wire ropes are in use, the height of the movable plate 2 can be adjusted. Moving the movable plate 2 upwards will cause the threaded rod 24 to move inside the slide groove 7. Once the movable rod is moved to a suitable height, the turntable 23 can be held and the internal thread seat 25 can be rotated to tighten the threaded rod 24, thus fixing the movable plate 2. Then, the baffle 4 is installed on the top of the movable plate 2 through the first fixing block 5 and the second fixing block 6. First, the insert plate 15 is inserted into the slot 13 to initially fix the baffle 4. Then, the locking block 14 is embedded in the locking groove 16 to fix the baffle 4 on the movable plate 2. At this point, the wire rope can be wound up.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A device for disconnecting old bridges, comprising a device body (1), characterized in that: The device body (1) is fixedly connected to a frame (3). The top of the frame (3) is provided with a movable plate (2). The bottom of the movable plate (2) is fixedly connected to a plate (12). The plate (12) is inserted into the frame (3). The surface of the plate (12) is fixedly connected to a threaded rod (24). The surface of the frame (3) is provided with a sliding groove (7). The threaded rod (24) is inserted into the sliding groove (7). The threaded rod (24) is sleeved with an inner threaded seat (25). The top of the movable plate (2) is provided with a baffle (4). The side of the baffle (4) is fixedly connected to a first fixing block (5). The side of the movable plate (2) is fixedly connected to a second fixing block (6).

2. The device for disconnecting old bridges according to claim 1, characterized in that: The device body (1) has a strip plate (20) on its side. The strip plate (20) is fixedly connected to a first fixing plate (8). The device body (1) is fixedly connected to a second fixing plate (9). The strip plate (20) is fixedly connected to a sleeve (21). The sleeve (21) has a shaft (22) running through it. The shaft (22) is fixedly connected to a rotating plate (18). The rotating plate (18) has mounting holes (19) on its surface.

3. The device for disconnecting old bridges according to claim 1, characterized in that: The internal thread seat (25) is fixedly connected to a turntable (23), which is symmetrically distributed.

4. The device for disconnecting old bridges according to claim 1, characterized in that: The bottom of the baffle (4) is fixedly connected to the insert plate (15), and the top of the movable plate (2) has a slot (13), in which the insert plate (15) is inserted.

5. The device for disconnecting old bridges according to claim 1, characterized in that: The first fixing block (5) has a slot (16) on its side, and the second fixing block (6) is fixedly connected to the slot (14) on its side.

6. The device for disconnecting old bridges according to claim 2, characterized in that: A rubber ring (17) is embedded inside the first fixing plate (8), and a fixing rod (11) is fixedly connected to the surface of the second fixing plate (9). One end of the fixing rod (11) is fixedly connected to a ball head (10), and the fixing rod (11) is inserted inside the first fixing plate (8).