Device for preventing wave impact on pier
The wave-impact-resistant bridge pier device, with its split connection and multiple buffer structure, solves the problems of resource waste and poor buffering effect caused by the integral structure. It enables the replacement of locally damaged parts and multiple protections, thereby improving the bridge's protective effect and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
The existing wave impact protection pier devices are integral structures, which require complete cutting and replacement after partial damage, resulting in serious waste of resources. In addition, they adopt a single energy dissipation method, which has poor buffering and stress relief effect, affecting the normal use and safety of the bridge.
It adopts a split connection structure, including a protective plate, fastening plate, buffer seat, diversion plate, buffer plate and shock absorber. It is connected by limit groove, threaded groove and bolt to realize the replacement of local components. Combined with multiple buffer structure, including buffer seat, spring, damper and water outlet, it forms a dual protection of diversion and buffer.
Reduce resource waste, improve buffering and stress relief effects, enhance the protective capabilities of bridge piers, ensure the normal use and safety of bridges, and improve their practicality.
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Figure CN224077954U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bridge pier technology, and more specifically, to a wave-impact-resistant bridge pier device. Background Technology
[0002] Bridge piers are substructures that support the bridge span structure and transfer dead loads and vehicle live loads to the foundation. Abutments are located on both sides of the bridge. The piers are situated between the two abutments. The function of the piers is to support the bridge span structure. Abutments, in addition to supporting the bridge span structure, also connect to the embankment and prevent embankment landslides. To protect the abutments and embankment fill, protective and diversion works are often constructed on both sides of the abutments. Abutments mainly consist of a cap and a pier body. The cap's function is to distribute and evenly transfer the large, concentrated forces from the bridge span supports to the pier and abutment body. Furthermore, the cap must have a large planar dimension to provide the necessary working surface for construction, beam erection, and maintenance. With my country's economic development, the number of completed and under-construction cross-sea bridges is increasing, and their scale is growing. The small to medium-sized waves caused by the daily ebb and flow of the sea impact the piers of cross-sea bridges, causing them to sway and affecting driving comfort; in severe cases, it can affect the normal use of the bridge. In addition, my country's coastal areas are also typhoon-prone areas. Large and extra-large waves caused by typhoons can impact the piers of cross-sea bridges, causing relative slippage between the piers and the main beams, affecting the normal use of the bridge and even endangering its structural safety. However, existing wave-impact-resistant pier devices are usually integral structures, which need to be cut and replaced as a whole after partial damage, which can easily lead to a waste of resources. Secondly, the use of a single energy dissipation method results in poor buffering and stress relief effects, thus reducing practicality. Utility Model Content
[0003] To overcome the above shortcomings, this application provides a wave impact pier device, which aims to improve existing wave impact pier devices. These devices are usually integral structures, which require complete cutting and replacement after partial damage, easily leading to resource waste. Furthermore, they use a single energy dissipation method, resulting in poor buffering and stress relief effects, thus reducing their practicality.
[0004] This application provides a wave-impact-resistant bridge pier device, including a connecting component and a protective component.
[0005] The connecting assembly includes a pier body and a protective plate. The protective plate is disposed on the surface of the pier body. The protective assembly includes a fastening plate, a buffer seat, a diverter plate, a buffer plate, and a shock absorber. Several fastening plates are disposed on one side of the protective plate. The buffer seat is fixedly connected to the fastening plate. The diverter plate is disposed on one side of the buffer seat. The buffer plate is rotatably connected to both sides of the diverter plate. One end of the shock absorber is hinged to the diverter plate, and the other end of the shock absorber is hinged to the buffer plate.
[0006] In one specific implementation, a plurality of limiting grooves are provided on one side of the protective plate, and a plurality of threaded grooves are provided on one side of the protective plate.
[0007] In the above implementation process, several limiting grooves are provided on one side of the protective plate. The limiting grooves can play a limiting role, and the threaded grooves can play a connecting role.
[0008] In one specific implementation, the fastening plate includes a fixing plate and bolts. The fixing plate is slidably connected to the limiting groove, and a plurality of bolts are provided on one side of the fixing plate. The bolts are threadedly connected to the threaded groove.
[0009] In the above implementation process, the fixing plate can be fixed by connecting multiple bolts with threaded grooves, and the fixing plate can be easily disassembled.
[0010] In one specific implementation, the buffer seat includes a frame plate, a movable plate, springs, and dampers. The movable plate is slidably connected to the frame plate. Several springs are arranged inside the frame plate and are fixedly connected to the movable plate. Several dampers are arranged inside the frame plate and are fixedly connected to the movable plate.
[0011] In the above implementation process, the frame plate and the moving plate can play a limiting role, and the spring and the damper can play a buffering role.
[0012] In one specific implementation, a cavity is provided inside the frame plate, and the movable plate is slidably connected to the cavity.
[0013] In the above implementation process, a cavity is set inside the frame plate, which can serve as a limit.
[0014] In one specific implementation, a plurality of water outlet holes are provided on one side of the buffer plate, and a buffer pad is provided on one side of the buffer plate.
[0015] In the above process, several water outlets are provided on one side of the buffer plate, and the surging waves will flow back to the sea surface through the water outlets to prevent the waves from rising further. The buffer pad can also play a buffering role.
[0016] In one specific implementation, the buffer plate is provided with rotating rods at both ends, and the rotating rods are rotatably connected to the diverter plate.
[0017] In the above implementation process, rotating rods are provided at both ends of the buffer plate, which can serve as a connection.
[0018] Compared with existing technologies, the beneficial effects of this application are as follows: Firstly, several fastening plates are provided on one side of the protective plate. The split connection structure only requires replacement of damaged parts, without replacing the entire component, reducing resource waste. At the same time, the diversion plate has a good guiding and diversion function, cutting and guiding the oncoming waves to both sides. Then, the waves impact the buffer plate, and the buffer seat and shock absorber buffer the waves, reducing the impact of the waves on the facilities behind, forming a dual protection of diversion and buffering. Furthermore, the protective plate can also protect the bridge pier itself. In addition, the split structure only requires replacement of locally damaged parts. At the same time, the use of multiple buffer structures improves the buffering and stress relief effect, thereby improving practicality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a wave-impact-resistant bridge pier device provided in an embodiment of this application;
[0020] Figure 2 A schematic diagram of the protective plate structure provided for an embodiment of this application;
[0021] Figure 3 A schematic diagram of the buffer seat structure provided for an embodiment of this application;
[0022] Figure 4 A schematic diagram of the buffer plate structure provided for an embodiment of this application.
[0023] In the diagram: 100-Connecting component; 110-Pier body; 120-Protective plate; 121-Limiting groove; 122-Threaded groove; 200-Protective component; 210-Fastening plate; 211-Fixing plate; 212-Bolt; 220-Buffer seat; 221-Frame plate; 2211-Cavity; 222-Moving plate; 223-Spring; 224-Damper; 230-Diverter plate; 240-Buffer plate; 241-Water outlet; 242-Buffer pad; 243-Rotating rod; 250-Shock absorber. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] Please see Figure 1-4 This application provides a wave-impact-resistant bridge pier device, including a connecting component 100 and a protective component 200.
[0027] Please see Figure 1-2 The connecting component 100 includes a pier body 110 and a protective plate 120. The protective plate 120 is disposed on the surface of the pier body 110 and can also protect the pier body 110. A number of limiting grooves 121 are provided on one side of the protective plate 120, and a number of threaded grooves 122 are provided on the other side of the protective plate 120. The limiting grooves 121 can play a limiting role, and the threaded grooves 122 can play a connecting role.
[0028] Please see Figure 1 , Figure 3 and Figure 4 The protective assembly 200 includes a fastening plate 210, a buffer seat 220, a diverter plate 230, a buffer plate 240, and a shock absorber 250. Several fastening plates 210 are provided on one side of the protective plate 120. The buffer seat 220 is fixedly connected to the fastening plate 210. The diverter plate 230 is located on one side of the buffer seat 220. The buffer plate 240 is rotatably connected to both sides of the diverter plate 230. One end of the shock absorber 250 is hinged to the diverter plate 230, and the other end is hinged to the buffer plate 240. The fastening plate 210... The device includes a fixing plate 211 and bolts 212. The fixing plate 211 is slidably connected to the limiting groove 121. Several bolts 212 are provided on one side of the fixing plate 211. The bolts 212 are threadedly connected to the threaded groove 122. The fixing plate 211 can be fixed by connecting multiple bolts 212 to the threaded groove 122, and the fixing plate 211 can be easily disassembled. The main function of the shock absorber 250 is to buffer the vibration by delaying the extension and compression speed of the shock absorber spring to absorb the vibration force.
[0029] In some specific implementations, the buffer seat 220 includes a frame plate 221, a movable plate 222, a spring 223, and a damper 224. The movable plate 222 is slidably connected to the frame plate 221. Several springs 223 are provided inside the frame plate 221 and are fixedly connected to the movable plate 222. Several dampers 224 are provided inside the frame plate 221 and are fixedly connected to the movable plate 222. The frame plate 221 and the movable plate 222 can play a limiting role, and the springs 223 and the dampers 224 can play a buffering role. A cavity 2211 is provided inside the frame plate 221, and the movable plate 222 is slidably connected to the cavity 2211. The cavity 2211 can play a limiting role.
[0030] In some specific implementation schemes, a number of water outlet holes 241 are provided on one side of the buffer plate 240, and a buffer pad 242 is provided on one side of the buffer plate 240. The surging waves will flow back to the sea surface through the water outlet holes 241 to prevent the waves from rising further. The buffer pad 242 can also play a buffering role. Rotating rods 243 are provided at both ends of the buffer plate 240. The rotating rods 243 are rotatably connected to the diverter plate 230. The rotating rods 243 can play a connecting role.
[0031] The working principle of this wave-impact-resistant bridge pier device is as follows: During use, the fixing plate 211 can be fixed by connecting multiple bolts 212 to the threaded groove 122. The fixing plate 211 can also be easily disassembled. The split-type connection structure only requires replacement of damaged parts, eliminating the need to replace the entire component and reducing resource waste. Simultaneously, the diversion plate 230 provides excellent guidance and diversion, cutting and guiding the oncoming waves to both sides. The waves then impact the buffer plate 240, where the buffer seat 220 and shock absorber 250 buffer the waves, reducing the impact on the subsequent facilities and forming a dual protection of diversion and buffering. Furthermore, the protective plate 120 also protects the bridge pier body 110. The split-type structure allows for replacement only of damaged areas, and the multiple buffer structures improve the buffering and stress-relief effect, thus enhancing practicality.
[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A wave-impact-resistant bridge pier device, characterized in that, include A connecting component (100) includes a pier body (110) and a protective plate (120), the protective plate (120) being disposed on the surface of the pier body (110); The protective assembly (200) includes a fastening plate (210), a buffer seat (220), a diverter plate (230), a buffer plate (240), and a shock absorber (250). Several fastening plates (210) are provided on one side of the protective plate (120). The buffer seat (220) is fixedly connected to the fastening plate (210). The diverter plate (230) is provided on one side of the buffer seat (220). The buffer plate (240) is rotatably connected to both sides of the diverter plate (230). One end of the shock absorber (250) is hinged to the diverter plate (230), and the other end of the shock absorber (250) is hinged to the buffer plate (240).
2. The wave-impact-resistant bridge pier device according to claim 1, characterized in that, The protective plate (120) has several limiting grooves (121) on one side and several threaded grooves (122) on one side.
3. The wave-impact-resistant bridge pier device according to claim 2, characterized in that, The fastening plate (210) includes a fixing plate (211) and bolts (212). The fixing plate (211) is slidably connected to the limiting groove (121). Several bolts (212) are provided on one side of the fixing plate (211). The bolts (212) are threadedly connected to the threaded groove (122).
4. The wave-impact-resistant bridge pier device according to claim 1, characterized in that, The buffer seat (220) includes a frame plate (221), a movable plate (222), a spring (223), and a damper (224). The movable plate (222) is slidably connected to the frame plate (221). Several springs (223) are provided inside the frame plate (221) and are fixedly connected to the movable plate (222). Several dampers (224) are provided inside the frame plate (221) and are fixedly connected to the movable plate (222).
5. The wave-impact-resistant bridge pier device according to claim 4, characterized in that, The frame plate (221) has a cavity (2211) inside, and the movable plate (222) is slidably connected to the cavity (2211).
6. The wave-impact-resistant bridge pier device according to claim 1, characterized in that, The buffer plate (240) has several water outlet holes (241) on one side and a buffer pad (242) on one side.
7. The wave-impact-resistant bridge pier device according to claim 1, characterized in that, The buffer plate (240) is provided with rotating rods (243) at both ends, and the rotating rods (243) are rotatably connected to the diverter plate (230).