Ship berthing anti-collision device

By designing a ship docking anti-collision device containing dampers, springs, U-shaped blocks and protective layers, the problem of poor cushioning effect of a single rubber fender is solved, and a more effective cushioning effect of ship-dock collision is achieved, and the Friction damage to the anti-collision fender.

CN222512294UActive Publication Date: 2025-02-21SHANGHAI LEADING ENERGY SHIPPING CO LTD +2
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Patent Information

Application Number
CN202421095983.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-21
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The cushioning effect of existing single rubber fenders is usually poor, resulting in the problem of extrusion damage to the ship's edge and rubber fenders.

Method used

A ship docking anti-collision device is designed, including mounting abutment, circular groove, damper, spring, U-shaped block, protective layer and anti-collision fender. Through the secondary buffering and decompression mechanism of the damper and spring, the buffering effect of the ship and the dock collision is improved, and the design of the protective layer and U-shaped blocks is avoided.

Benefits of technology

It effectively improves the buffering and decompression effect of collision between ship and dock, avoids the extrusion damage of the edge of the ship and the rubber fender, and keeps the surface of the anti-collision fender clean by regular cleaning, extending its service life.

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Abstract

The utility model belongs to the technical field of anti-collision devices, and particularly relates to a ship berthing anti-collision device which comprises a mounting base station, circular grooves are formed in one side of the mounting base station in an array mode, dampers are fixedly arranged in the circular grooves, springs are arranged at the telescopic ends of the dampers, U-shaped blocks are fixedly arranged at one ends of the dampers, and the U-shaped blocks are fixedly arranged at the other ends of the dampers. And an anti-collision fender is movably arranged on one side of the U-shaped block. According to the anti-collision fender, the dampers and the springs are installed, when a berthing ship makes extrusion contact with the anti-collision fender, the anti-collision fender can absorb collision energy, meanwhile, the extruded anti-collision fender pushes the U-shaped blocks to extrude the dampers, secondary buffering and pressure reducing can be formed through the dampers and the springs, and therefore the anti-collision fender can absorb collision energy. The buffering and pressure reducing effect of collision between the ship and the wharf is improved, and the technical problems that the buffering effect of a single rubber fender is usually poor, and the edge of the ship and the rubber fender are prone to being squeezed and damaged are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision devices, in particular to an anti-collision device for ship berthing. Background Art

[0002] Ship fender is a device installed on the side of a ship to protect the hull, dock or other ships from collision damage. It forms a buffer area between the side of the ship and the dock to absorb and disperse the collision energy and reduce the impact of the collision on the ship and the dock. Ship fenders are usually made of soft materials to provide the best buffering effect. Common ship fender materials include rubber, polyethylene, sponge rubber, etc. These materials have good wear resistance, weather resistance and impact resistance, and can absorb collision energy and reduce damage to ships and docks.

[0003] Patent document CN219406844U discloses a fender assembly for ships, "including: a fixed base, a mounting groove is provided at the bottom of the fixed base, and two support rods are fixedly installed on one side of the mounting groove. When the ship fender is in use, the waterproof electric push rod is started to push the fixed block to move upward, driving the protective cover to move upward, and then the hydraulic rod is started to drive the I-shaped block to slide into the mounting groove. As the hydraulic rod is pulled, the outer surface of the I-shaped block at the center gradually slides into the slide groove, and at the same time drives the waterproof electric push rod, the fixed block and the protective cover to move in the direction of the buffer assembly, so that the protective cover moves to the top of the buffer assembly to protect the buffer assembly, thereby preventing the fender body from being directly exposed to the outside and being exposed to the sun and rain, causing damage to the rubber, thereby achieving a protective effect."

[0004] However, the ship fender assembly disclosed in the above-mentioned public document does not take into account the existing single rubber fender, which usually has a poor buffering effect and cannot protect the ship well when the ship collides with the dock. It is easy to cause the edge of the ship and the rubber fender to be squeezed and damaged. Therefore, it is necessary to develop a ship docking anti-collision device, which can effectively solve the problems raised in the above-mentioned. Utility Model Content

[0005] The utility model aims to provide a ship docking anti-collision device to solve the technical problem that the single rubber fender proposed in the above background technology usually has a poor buffering effect and is easy to cause the edge of the ship and the rubber fender to be squeezed and damaged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ship docking anti-collision device, comprising a mounting base, a circular groove array is opened on one side of the mounting base, a damper is fixedly arranged in the circular groove, a spring is arranged at the telescopic end of the damper, a U-shaped block is fixedly arranged at one end of the damper, and two groups of U-shaped blocks are arranged, a protective layer is arranged in the U-shaped block, and an anti-collision fender is movably arranged on one side of the U-shaped block.

[0007] Preferably, two groups of fixing columns are fixedly provided on the top of the mounting base, and connecting belts are provided on the fixing columns.

[0008] Preferably, bearings are embedded at both ends of the anti-collision fender, a connecting ring is arranged inside the bearing, and the connecting ring is connected to the other end of the connecting belt.

[0009] Preferably, a square groove is provided in the U-shaped block, and a drainage tube is provided in the square groove.

[0010] Preferably, a plurality of water spray outlets are provided through the drainage pipe, and one end of the water spray outlet passes through one side of the U-shaped block and corresponds to the anti-collision fender.

[0011] Preferably, a water inlet is provided on the top of the U-shaped block, and the water inlet is connected to the drainage pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is equipped with a circular groove, a U-shaped block, a protective layer, a damper and a spring. When the ship docking anti-collision device is used, the circular groove plays a role in providing a stable installation of the damper. The U-shaped block is arranged on one side of the anti-collision fender to form a limiting support effect. The protective layer is arranged between the contact between the anti-collision fender and the U-shaped block, which can form a wrapping protection for the anti-collision fender to avoid the problem of friction damage when the anti-collision fender is squeezed. When the docked ship is in squeeze contact with the anti-collision fender, the anti-collision fender can absorb the collision energy and reduce the damage to the ship and the dock caused by the collision. At the same time, the squeezed anti-collision fender will push the U-shaped block to squeeze the damper. Through the arrangement of the damper and the spring, a secondary buffering and decompression can be formed, which improves the buffering and decompression effect of the collision between the ship and the dock, and effectively solves the technical problem that the buffering effect of a single rubber fender is usually poor and it is easy to cause the squeeze damage between the edge of the ship and the rubber fender.

[0014] 2. The utility model is equipped with a water inlet, a square groove, a drainage pipe and a water spraying port. When the ship is docked and the anti-collision device is used, the square groove is provided for installing the drainage pipe and the water spraying port. Personnel can connect the water pipe through the water inlet to transmit cleaning water into the drainage pipe. After that, the cleaning water will be discharged through the water spraying port to flush and clean the anti-collision fender, so as to regularly clean the dirt and debris on the anti-collision fender to keep its surface clean and avoid the accumulation of debris that may affect the buffering effect and durability of the anti-collision fender. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the mounting base structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the plane structure of the U-shaped block of the utility model;

[0018] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle;

[0019] Figure 5 For the utility model Figure 2 A magnified schematic diagram of structure B in the middle.

[0020] In the figure: 1. mounting base; 11. fixing column; 111. connecting belt; 112. anti-collision fender; 113. bearing; 114. connecting ring; 2. circular groove; 21. damper; 211. spring; 212. U-shaped block; 213. protective layer; 22. water inlet; 3. square groove; 31. drainage pipe; 311. water spray outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 5A ship docking anti-collision device includes a mounting base 1, a circular groove 2 is arranged in an array on one side of the mounting base 1, a damper 21 is fixedly arranged in the circular groove 2, a spring 211 is arranged at the telescopic end of the damper 21, a U-shaped block 212 is fixedly arranged at one end of the damper 21, and two groups of U-shaped blocks 212 are arranged in total, a protective layer 213 is arranged in the U-shaped block 212, and an anti-collision fender 112 is movably arranged on one side of the U-shaped block 212.

[0023] When the ship docking anti-collision device is used, the circular groove 2 plays a role in providing a stable installation of the damper 21. The U-shaped block 212 is arranged on one side of the anti-collision fender 112 to form a limiting support effect. The protective layer 213 is arranged between the contact between the anti-collision fender 112 and the U-shaped block 212, which can form a wrapping protection for the anti-collision fender 112 to avoid the problem of friction damage when the anti-collision fender 112 is squeezed. When the docked ship is squeezed and contacted with the anti-collision fender 112, the anti-collision fender 112 can absorb the collision energy and reduce the damage to the ship and the dock caused by the collision. At the same time, the squeezed anti-collision fender 112 will push the U-shaped block 212 to squeeze the damper 21. Through the arrangement of the damper 21 and the spring 211, a secondary buffering and decompression can be formed, which improves the buffering and decompression effect of the collision between the ship and the dock, and effectively solves the technical problem that the buffering effect of a single rubber fender is usually poor and it is easy to cause the squeeze damage between the edge of the ship and the rubber fender.

[0024] See also Figure 1 , Figure 2 and Figure 4 Two groups of fixing columns 11 are fixedly arranged on the top of the mounting base 1, and connecting belts 111 are arranged on the fixing columns 11. Bearings 113 are inlaid at both ends of the anti-collision fender 112. A connecting ring 114 is arranged in the bearing 113, and the connecting ring 114 is connected to the other end of the connecting belt 111. The fixing columns 11 and the connecting belt 111 are used to provide a stable connection for the anti-collision fender 112, and the connecting ring 114 is used to provide a stable connection between the anti-collision fender 112 and the connecting belt 111, and the bearing 113 can form a rotation effect of the anti-collision fender 112.

[0025] See also Figure 1 , Figure 2 and Figure 3 A square groove 3 is provided in the U-shaped block 212, a drainage pipe 31 is provided in the square groove 3, a plurality of water spraying ports 311 are provided on the drainage pipe 31, and one end of the water spraying port 311 passes through one side of the U-shaped block 212 and corresponds to the anti-collision fender 112, a water inlet 22 is provided on the top of the U-shaped block 212, and the water inlet 22 is connected with the drainage pipe 31.

[0026] When the ship docking anti-collision device is used, the square groove 3 is provided to provide installation of the drainage pipe 31 and the water spray port 311. Personnel can connect the water pipe through the water inlet 22 to transmit cleaning water into the drainage pipe 31. The cleaning water will then be discharged through the water spray port 311 to flush and clean the anti-collision fender 112, thereby regularly cleaning the dirt and debris on the anti-collision fender 112 to keep its surface clean and avoid the accumulation of debris that may affect the cushioning effect and durability of the anti-collision fender 112.

[0027] Working principle: when the ship docking anti-collision device is used, the circular groove 2 plays a role in providing a stable installation of the damper 21, and the U-shaped block 212 is arranged on one side of the anti-collision fender 112 to form a limiting support effect. The protective layer 213 is arranged between the contact between the anti-collision fender 112 and the U-shaped block 212, which can form a wrapping protection for the anti-collision fender 112 to avoid the problem of friction damage when the anti-collision fender 112 is squeezed. When the docked ship is squeezed and contacted with the anti-collision fender 112, the anti-collision fender 112 can absorb the collision energy and reduce the damage to the ship and the dock caused by the collision. At the same time, the squeezed anti-collision fender 112 will push the U-shaped block 212 to squeeze the damper 21, and the damper 21 and The setting of the spring 211 can form a secondary buffering and decompression, improve the buffering and decompression effect of the collision between the ship and the dock, and effectively solve the technical problem that the buffering effect of a single rubber fender is usually poor, which is easy to cause the edge of the ship and the rubber fender to be squeezed and damaged. By opening a square groove 3 for providing installation of a drainage pipe 31 and a water spray port 311, personnel can connect a water pipe through the water inlet 22 to transmit cleaning water into the drainage pipe 31, and then the cleaning water will be discharged through the water spray port 311 to flush and clean the anti-collision fender 112, so as to regularly clean the dirt and debris on the anti-collision fender 112 to keep its surface clean and avoid the accumulation of debris that may affect the buffering effect and durability of the anti-collision fender 112.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A ship docking anti-collision device, comprising a mounting base (1), characterized in that: A circular groove (2) is arranged in an array on one side of the mounting base (1), a damper (21) is fixedly arranged in the circular groove (2), a spring (211) is arranged at the telescopic end of the damper (21), a U-shaped block (212) is fixedly arranged at one end of the damper (21), and two groups of U-shaped blocks (212) are arranged in total, a protective layer (213) is arranged in the U-shaped block (212), and an anti-collision fender (112) is movably arranged on one side of the U-shaped block (212).

2. A ship docking anti-collision device according to claim 1, characterized in that: Two groups of fixing columns (11) are fixedly arranged on the top of the installation base (1), and connecting belts (111) are arranged on the fixing columns (11).

3. A ship docking anti-collision device according to claim 2, characterized in that: Bearings (113) are inlaid at both ends of the anti-collision fender (112), a connecting ring (114) is arranged inside the bearing (113), and the connecting ring (114) is connected to the other end of the connecting belt (111).

4. A ship docking anti-collision device according to claim 1, characterized in that: A square groove (3) is provided in the U-shaped block (212), and a drainage tube (31) is provided in the square groove (3).

5. A ship docking anti-collision device according to claim 4, characterized in that: The drainage pipe (31) is provided with a plurality of water spraying ports (311) extending therethrough, and one end of the water spraying port (311) passes through one side of the U-shaped block (212) and corresponds to the anti-collision fender (112).

6. A ship docking anti-collision device according to claim 5, characterized in that: A water inlet (22) is provided on the top of the U-shaped block (212), and the water inlet (22) is connected to the drainage pipe (31).

Citation Information

Patent Citations

  • Fender assembly for ship

    CN219406844U