Bridge deviation rectifying device convenient to assemble and build
By designing a bridge correction device that includes a processing platform, a hook beam reaction frame, anchor bolt rods, a jacking blocking plate, and jacks, the problem of bridge tilting and deviation was solved, achieving a safe and controllable correction effect and ensuring the structural and operational safety of the bridge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR FOURTH ENG DIV CORP LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-16
Smart Images

Figure CN224363214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge correction construction technology, specifically a bridge correction device that is easy to assemble and build. Background Technology
[0002] Due to the constraints of mountainous and canyon terrain, bridges are necessary to cross these valleys. Furthermore, western my country is characterized by high mountains and deep valleys, a large bridge-to-tunnel ratio, and a large number of bridges, leading to a wide variety of bridge defects during maintenance. Because of the limited terrain, some bridges have significant longitudinal and transverse slopes in their design. Over time, the impact of bridge deck loads, coupled with the aging of the bearing rubber, can cause the bearing system to fail, easily leading to tilting and displacement of the piers. After technical inspections confirm no structural safety hazards, correcting the tilted piers has become a crucial technical challenge.
[0003] During the design process of this utility model, the following problems were discovered in the existing technology:
[0004] Extensive testing data shows that most tilted bridge piers do not pose structural safety hazards, but bridge piers that have already become misaligned will cause safety accidents if they are not corrected in time. Once misalignment is discovered, it should be rectified and corrected in a timely manner. Utility Model Content
[0005] The purpose of this invention is to provide a bridge correction device that is easy to assemble and build, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bridge correction device that is easy to assemble and build, including a processing platform, which is fixedly erected on a steel pipe frame and bamboo planks, a hook beam reaction frame is fixedly installed at the lower end of the processing platform, and a jack is slidably installed at the upper end of the processing platform.
[0007] More preferably, the hook beam reaction frame is fixedly installed below the processing platform by welding, and the side end of the hook beam reaction frame is slidably installed with anchor bolt rods.
[0008] More preferably, a guide stiffening plate is fixedly installed inside the processing platform, and the guide stiffening plate is connected to the processing platform by welding.
[0009] More preferably, two buffer pads are fixedly installed at the lower end of the processing platform, and each buffer pad is fixedly installed between the steel pipe frame and the processing platform.
[0010] More preferably, a push-blocking plate is fixedly installed at the upper end of the processing platform, and the push-blocking plate is connected to the processing platform by welding.
[0011] More preferably, a jack is slidably mounted on the side end of the push-blocking plate, and a shim is slidably mounted on the lower end of the jack.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] By designing the processing platform, hook beam reaction frame, anchor bolt rod, jacking blocking plate, jacks and other components in a coordinated manner, the device can correct the tilted and structurally unsafe bridge piers during use. This method does not require the complete repositioning of the bridge piers, but can reposition them within a safe and controllable range, thereby ensuring the safety of the bridge structure and the safety of high-speed operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] In the diagram: 1. Processing platform; 2. Buffer pad; 3. Anchor bolt rod; 4. Hook beam reaction frame; 5. Pushing blocking plate; 6. Jack; 7. Guide stiffening plate. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1 This utility model provides a technical solution: a bridge correction device that is easy to assemble and build, including a processing platform 1, which is fixedly erected on a steel pipe frame and bamboo planks. A hook beam reaction frame 4 is fixedly installed at the lower end of the processing platform 1, and a jack 6 is slidably installed at the upper end of the processing platform 1.
[0018] In this embodiment, as Figure 1 As shown, the hook beam reaction frame 4 is fixedly installed under the processing platform 1 by welding, and the side end of the hook beam reaction frame 4 is slidably installed with anchor bolt rods 3.
[0019] In this embodiment, as Figure 1 As shown, a guide stiffening plate 7 is fixedly installed inside the processing platform 1, and the guide stiffening plate 7 is connected to the processing platform 1 by welding.
[0020] In this embodiment, as Figure 1 As shown, two buffer pads 2 are fixedly installed at the lower end of the processing platform 1, and each buffer pad 2 is fixedly installed between the steel pipe frame and the processing platform 1.
[0021] In this embodiment, as Figure 1 As shown, a push-blocking plate 5 is fixedly installed at the upper end of the processing platform 1, and the push-blocking plate 5 is connected to the processing platform 1 by welding.
[0022] In this embodiment, as Figure 1 As shown, a jack 6 is slidably installed on the side end of the jacking block plate 5, and a shim is slidably installed on the lower end of the jack 6.
[0023] like Figure 1 As shown, this easy-to-assemble bridge correction device operates as follows during use:
[0024] First, the user constructs the bridge working support frame using steel pipe frames and bamboo planks. Then, the processing platform 1 is fixed above the steel pipe frame using a binding joint. During construction, two buffer pads 2 are placed between the processing platform 1 and the steel pipe frame for cushioning. Next, one side of the hook beam reaction frame 4 is welded to the bottom of the processing platform 1, and the other side of the hook beam reaction frame 4 is welded and fixed to the main beam of the bridge. Then, the position of the jacking blocking plate 5 is adjusted according to the direction of the bridge superstructure offset and the user's own situation. The jacking blocking plate 5 is then welded above the processing platform 1. After installation, the anchor bolt rod 3 is bolted and fixed above the cap beam. Then, the user... A pad is erected above the processing platform 1 to push the bridge. Then, the jack 6 is installed above the pad. One side of the jack 6's push rod is brought into contact with the bridge top to be pushed. The jack 6 is then activated, and the jack 6 pushes the push rod to push the bridge top. At the same time, the hook beam reaction frame 4 and the anchor bolt rod 3 hook onto the main beam and cap beam to form a reaction force, thereby fixing the entire device. At the same time, the bridge top is pushed to reset and move. After the movement is completed, the user locks the device and observes it for 24 hours. After confirming that there is no loosening or displacement, the device and steel pipe frame and other structures are dismantled.
[0025] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0026] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bridge correction device that is easy to assemble and build, comprising a processing platform (1), characterized in that: The processing platform (1) is fixedly erected above the steel pipe frame and bamboo plank. A hook beam reaction frame (4) is fixedly installed at the lower end of the processing platform (1), and a jack (6) is slidably installed at the upper end of the processing platform (1).
2. The bridge correction device that is easy to assemble and construct according to claim 1, characterized in that: The hook beam reaction frame (4) is fixedly installed below the processing platform (1) by welding, and the side end of the hook beam reaction frame (4) is slidably installed with anchor bolt rods (3).
3. The bridge correction device that is easy to assemble and construct according to claim 1, characterized in that: The processing platform (1) is fixedly installed with a guide stiffening plate (7), and the guide stiffening plate (7) is connected to the processing platform (1) by welding.
4. The bridge correction device that is easy to assemble and construct according to claim 1, characterized in that: Two buffer pads (2) are fixedly installed at the lower end of the processing platform (1), and each buffer pad (2) is fixedly installed between the steel pipe frame and the processing platform (1).
5. A bridge alignment correction device that is easy to assemble and construct according to claim 1, characterized in that: A push-blocking plate (5) is fixedly installed at the upper end of the processing platform (1), and the push-blocking plate (5) is connected to the processing platform (1) by welding.
6. The bridge correction device that is easy to assemble and construct according to claim 1, characterized in that: A jack (6) is slidably installed on the side end of the push-blocking plate (5), and a shim is slidably installed on the lower end of the jack (6).