Bridge pier anti-collision elastic device for water transportation channel
By installing components such as arc-shaped mounting plates, T-shaped positioning rods, telescopic springs, positioning blocks, and protective plates on the bridge piers, and combining this with the swinging of solar-powered warning lights, the problem of bridge pier collision prevention and identification was solved, achieving both protection and identification effects for the bridge piers.
Patent Information
- Application Number
- CN202423223058.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Bridge piers lack effective collision protection in waterways and cannot warn ships of their course from a distance, affecting their service life and safety.
A bridge pier anti-collision elastic device was designed, comprising an arc-shaped mounting plate, a T-shaped positioning rod, a telescopic spring, a positioning block, a strong spring, and a protective plate. By utilizing the coordinated installation of these components and the elastic structure, combined with a solar warning light and a swing device driven by a forward and reverse motor, the protection and visibility of the bridge pier are improved.
It effectively prevents ships from colliding with bridge piers, improves the visibility of bridge piers, extends the service life of bridge piers, and enhances safety.
Smart Images

Figure CN223593307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an elastic anti-collision device for bridge piers in waterways, belonging to the field of waterway technology. Background Technology
[0002] A waterway is a body of water in coastal areas, rivers, lakes, and canals that allows ships and rafts to navigate. A waterway consists of navigable waters, navigational aids, and water conditions.
[0003] To ensure diverse route transmission, multiple bridges are constructed on waterways. Bridges are generally supported by piers, but piers located inside the waterway lack adequate collision protection and cannot alert waterway workers to the waterway's course from a distance, affecting their lifespan and significantly impacting their safety. Therefore, we provide a pier anti-collision elastic device for waterways to solve these problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an elastic anti-collision device for bridge piers in waterways, with the specific technical solution as follows:
[0005] An anti-collision elastic device for bridge piers in waterways includes two arc-shaped mounting plates. Each arc-shaped mounting plate has two sliding holes on its outer surface. A T-shaped positioning rod is slidably connected to the inner wall of each set of sliding holes. A telescopic spring is fitted onto the outer surface of each T-shaped positioning rod. Two through-holes and two positioning grooves are formed on the inner sidewall of each set of sliding holes. A positioning block is provided inside each positioning groove. The outer surface of each positioning block is fixedly connected to the outer surface of the T-shaped positioning rod. A set of strong springs is fixedly connected to the outer surface of each arc-shaped mounting plate. A protective plate is fixedly connected to the ends of the two sets of strong springs that are far apart from each other. An extension plate is fixedly connected to the right side of one arc-shaped mounting plate. A vertical plate is hinged to the right side of the extension plate via a pin. A solar-powered warning light is fixedly installed at the top of the vertical plate. A swing limit frame is fixedly connected to the left side of the vertical plate. A forward and reverse motor is fixedly connected to the upper surface of the extension plate. A swing rod is fixedly connected to the output end of the forward and reverse motor.
[0006] Preferably, a connecting block is fixedly connected to the outer surface of the forward and reverse motor, and the bottom surface of the connecting block is fixedly connected to the upper surface of the extension plate.
[0007] Preferably, an auxiliary buoyancy plate is fixedly connected to the bottom surface of each of the arc-shaped mounting plates, and the right end of the swing rod extends into the interior of the swing limiting frame.
[0008] Preferably, a reflective sticker is affixed to the outer surface of each of the protective plates, and a wear-resistant layer is sprayed onto the outer surface of each of the reflective stickers.
[0009] Preferably, each of the positioning blocks is adapted to the opening, and the outer surface of the swing rod is in contact with the inner wall of the swing limiting frame.
[0010] Preferably, the front end of each of the telescopic springs contacts the back of the T-shaped positioning rod, and the rear end of each of the telescopic springs contacts the front of the arc-shaped mounting plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This anti-collision elastic device for bridge piers in waterways is equipped with arc-shaped mounting plates, sliding holes, T-shaped positioning rods, telescopic springs, positioning blocks, openings, positioning grooves, strong springs, and protective plates. The T-shaped positioning rods slide through the sliding holes, the positioning blocks fit into the positioning grooves and openings, and the telescopic springs provide a spring-loaded and easy way to quickly and easily install the two arc-shaped mounting plates onto the bridge piers. Combined with the strong springs and protective plates, this device protects the bridge piers and prevents passing vessels from colliding with them.
[0013] 2. This anti-collision elastic device for bridge piers in waterways is equipped with an extension plate, a vertical plate, a solar warning light, a swing limit frame, a forward and reverse motor, and a swing rod. The rotation of the forward and reverse motor can drive the swing rod to rotate in both directions. With the use of a pin shaft and the swing rod extending into the swing limit frame, it can easily drive the vertical plate and the solar warning light to swing slightly. This can improve the visibility of the bridge pier by passing ships and prevent it from being hit. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the protective plate in this utility model;
[0015] Figure 2 This is a rear view of the protective plate in this utility model;
[0016] Figure 3 This is a side view of the protective plate in this utility model;
[0017] Figure 4 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.
[0018] Attached diagram descriptions: 1. Arc-shaped mounting plate; 2. Sliding hole; 3. T-shaped positioning rod; 4. Telescopic spring; 5. Positioning block; 6. Through-hole; 7. Positioning groove; 8. Strong spring; 9. Protective plate; 10. Extension plate; 11. Vertical plate; 12. Solar warning light; 13. Swing limit frame; 14. Forward and reverse motor; 15. Swing rod; 16. Connecting block; 17. Auxiliary buoyancy plate; 18. Reflective sticker. Detailed Implementation
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4In this utility model, an anti-collision elastic device for bridge piers in waterways includes two arc-shaped mounting plates 1. Each arc-shaped mounting plate 1 has two sliding holes 2 on its outer surface. A T-shaped positioning rod 3 is slidably connected to the inner wall of each set of sliding holes 2. A telescopic spring 4 is fitted onto the outer surface of each T-shaped positioning rod 3. Two openings 6 are formed on the inner side wall of each set of sliding holes 2. Two positioning grooves 7 are formed on the inner side wall of each set of sliding holes 2. A positioning block 5 is provided inside each positioning groove 7. The outer surface of each positioning block 5 is fixedly connected to the outer surface of the T-shaped positioning rod 3. A set of strong springs 8 is fixedly connected to the outer surface of each arc-shaped mounting plate 1. A protective plate 9 is fixedly connected to the ends of the two sets of strong springs 8 that are far apart from each other. An extension plate 10 is fixedly connected to the right side of one arc-shaped mounting plate 1. A vertical plate 11 is hinged to the right side of the extension plate 10 via a pin. A solar-powered warning light is fixedly installed at the top of the vertical plate 11. 12. A swing limit frame 13 is fixedly connected to the left side of the upright plate 11. A forward and reverse motor 14 is fixedly connected to the upper surface of the extension plate 10. A swing rod 15 is fixedly connected to the output end of the forward and reverse motor 14. The T-shaped positioning rod 3 is slidably connected to the sliding hole 2. The positioning block 5 is adapted to the positioning groove 7 and the through port 6. With the rebound force of the telescopic spring 4, the two arc-shaped mounting plates 1 and the pier can be installed quickly and easily. In addition, the use of the strong spring 8 and the protective plate 9 can protect the pier and prevent passing ships from hitting the pier. The rotation of the forward and reverse motor 14 can drive the swing rod 15 to rotate forward and reverse. With the use of the pin shaft and the extension of the swing rod 15 into the swing limit frame 13, the upright plate 11 and the solar warning light 12 can be easily driven to swing slightly. This can improve the recognition of the pier by passing ships and prevent it from being hit.
[0022] A connecting block 16 is fixedly connected to the outer surface of the forward and reverse motor 14. The bottom surface of the connecting block 16 is fixedly connected to the upper surface of the extension plate 10. The connecting block 16 can improve the stability of the forward and reverse motor 14 and prevent it from shaking. An auxiliary buoyancy plate 17 is fixedly connected to the bottom surface of each arc-shaped mounting plate 1. The right end of the swing rod 15 extends into the interior of the swing limit frame 13. The auxiliary buoyancy plate 17 can improve the support force on the arc-shaped mounting plate 1. A reflective sticker 18 is pasted on the outer surface of each protective plate 9. The outer surface of each reflective sticker 18 is sprayed with a wear-resistant layer. The reflective sticker 18 can improve the visibility of the arc-shaped mounting plate 1.
[0023] Each positioning block 5 is adapted to the through port 6. The outer surface of the swing rod 15 contacts the inner side wall of the swing limit frame 13, which allows the positioning block 5 to pass through the through port 6 easily. The front end of each telescopic spring 4 contacts the back of the T-shaped positioning rod 3, and the rear end of each telescopic spring 4 contacts the front of the arc-shaped mounting plate 1, which allows the T-shaped positioning rod 3 and the positioning block 5 to be rotated easily.
[0024] The working principle of this utility model is as follows:
[0025] In use, firstly, the two arc-shaped mounting plates 1 are brought into contact with the bridge pier, and the telescopic spring 4 is pressed to make the positioning block 5 pass through the opening 6. Then, the T-shaped positioning rod 3 is rotated to move the positioning block 5 into the positioning groove 7 to limit the T-shaped positioning rod 3. This completes the installation of the arc-shaped mounting plate 1. In addition, the strong spring 8 and the protective plate 9 can protect the bridge pier. Then, the forward and reverse motor 14 is started to drive the swing rod 15 to swing. The swing of the swing rod 15, in conjunction with the use of the pin shaft, can make the swing limit frame 13 drive the upright plate 11 and the solar warning light 12 to swing slightly, which can provide a warning to the ship. The above is the complete usage process of this utility model.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0028] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A fender elastic device for a bridge pier of a waterway, comprising two arc-shaped mounting plates (1), characterized in that: The outer surface of each arc-shaped mounting plate (1) is provided with two sliding holes (2), the inner walls of each group of sliding holes (2) are connected with T-shaped positioning rods (3) in sliding mode, the outer surface of each T-shaped positioning rod (3) is sleeved with an elastic spring (4), the inner side walls of one group of sliding holes (2) are provided with two through openings (6), the inner side walls of one group of sliding holes (2) are provided with two positioning grooves (7), the inner part of each positioning groove (7) is provided with a positioning block (5), the outer surface of each positioning block (5) is fixedly connected with the outer surface of the T-shaped positioning rod (3), the outer surface of each arc-shaped mounting plate (1) is fixedly connected with one group of strong springs (8), the ends of the two groups of strong springs (8) away from each other are fixedly connected with a protective plate (9), the right side of one arc-shaped mounting plate (1) is fixedly connected with an extension plate (10), the right side of the extension plate (10) is hingedly connected with a vertical plate (11) through a pin shaft, the top end of the vertical plate (11) is fixedly connected with a solar warning lamp (12), the left side of the vertical plate (11) is fixedly connected with a swing limiting frame (13), the upper surface of the extension plate (10) is fixedly connected with a reversible motor (14), the output end of the reversible motor (14) is fixedly connected with a swing rod (15).
2. A fender system for a bridge pier in a waterway as defined in claim 1, wherein: The outer surface of the reversible motor (14) is fixedly connected with a connecting block (16), and the bottom surface of the connecting block (16) is fixedly connected with the upper surface of the extension plate (10).
3. A fender system for a bridge pier in a waterway as defined in claim 1, wherein: The bottom surface of each arc-shaped mounting plate (1) is fixedly connected with an auxiliary buoyancy plate (17), and the right end of the swing rod (15) extends into the interior of the swing limiting frame (13).
4. A fender system for a bridge pier in a waterway as defined in claim 1, wherein: The outer surface of each protective plate (9) is attached with a reflective sticker (18), and the outer surface of each reflective sticker (18) is sprayed with a wear-resistant layer.
5. A fender system for a bridge pier in a waterway as defined in claim 1, wherein: Each positioning block (5) is matched with a through opening (6), and the outer surface of the swing rod (15) is in contact with the inner side wall of the swing limiting frame (13).
6. A fender system for a bridge pier in a waterway as defined in claim 1, wherein: The front end of each elastic spring (4) is in contact with the back surface of the T-shaped positioning rod (3), and the rear end of each elastic spring (4) is in contact with the front surface of the arc-shaped mounting plate (1).