Shore parking anti-collision assembly for ship traffic

By designing a multi-level buffer structure and a balanced gas distribution, the problem of limited buffer levels in existing devices has been solved, achieving efficient protection of ships and dock facilities.

CN224135084UActive Publication Date: 2026-04-17段书阁
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
段书阁
Filing Date
2025-08-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing anti-collision devices for ships docking have limited buffering levels, making it difficult to effectively mitigate the high impact forces between ships and docks, leading to damage.

Method used

It adopts a multi-level buffer structure, including a rubber protective frame, a buffer cone, an airbag, and a protective airbag frame. It absorbs the impact force step by step and uses the compressibility of gas to distribute it evenly, forming a closed air pressure system.

Benefits of technology

It significantly reduces the risk of rigid contact between ships and dock facilities, improves buffering efficiency and service life, and protects the safety of ships and dock facilities.

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Abstract

The utility model relates to the technical field of ship collision prevention, in particular to a berthing parking anti-collision assembly for ship traffic, which comprises a fixing mechanism, an anti-collision mechanism and an anti-collision mechanism, the fixing mechanism comprises a fixing plate, a plurality of bolt holes are formed in the outer surface of the fixing plate in an array mode, and hanging rings are symmetrically fixed to the fixing plate. Through a multi-layer buffering structure of the rubber protection frame, the protection plate, the buffering cone barrel, the air bag and the protection air bag frame, step-by-step absorption of impact force is achieved, when a ship makes contact, the rubber protection frame firstly absorbs initial impact force through self deformation, residual impact force is transmitted to the buffering cone barrel through the protection plate, the air bag in the buffering cone barrel is pressed to be shrunk, and therefore the ship is protected. Meanwhile, air pressure is transmitted to the protective air bag frame through the hose, so that the protective air bag frame expands synchronously, and further buffering is achieved through the compressibility of air. The rigid contact risk is remarkably reduced through the multi-stage synergistic effect, and ships and wharf facilities are effectively protected.
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Description

Technical Field

[0001] This utility model relates to the field of ship collision avoidance technology, specifically to a collision avoidance component for ship berthing and parking. Background Technology

[0002] Ship traffic berthing anti-collision components refer to a series of devices or systems installed on the ship itself or on docks, berths and other berthing facilities during the berthing process to buffer the impact force between the ship and the dock (or other ships) and reduce collision damage. Its core function is to reduce the impact load when the ship berths through physical buffering, energy absorption, guidance and limiting, so as to protect the safety of the ship hull, dock structure and related equipment, while ensuring the stability and safety of berthing operations.

[0003] In real life, most devices use a single rubber pad or fixed airbag structure, which can only absorb the impact force through a single deformation. The buffering level is limited. When the ship docks at a high speed or with a large tonnage, the impact force caused by rigid contact is difficult to effectively dissipate, which can easily cause damage such as dents in the ship's hull, paint wear, or even cracks in the dock wall and loosening of embedded parts. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a collision avoidance component for berthing and parking of ships, which can effectively solve the problem of limited buffer layers in the existing technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a collision avoidance component for ship berthing and parking, including: a fixing mechanism, and a collision avoidance mechanism is provided on one side of the fixing mechanism;

[0007] The fixing mechanism includes a fixing plate, the outer surface of which has an array of bolt holes, and lifting rings are symmetrically fixed on the fixing plate. A limiting plate is fixed inside the fixing plate, and a limiting hole is symmetrically opened at the end of the limiting plate away from the fixing plate. A limiting hole is opened on the inner wall of the limiting hole, and a protective airbag frame is symmetrically fixed on the limiting plate.

[0008] Preferably, the two protective airbag frames are connected by a flexible hose.

[0009] Preferably, the anti-collision mechanism includes a support plate, with limit components symmetrically fixed at one end of the support plate near the fixed plate, a buffer cone fixed at the middle of the end of the support plate away from the fixed plate, an airbag fixed inside the buffer cone, a protective plate fixed at the end of the buffer cone away from the support plate, and multiple rubber protective frames fixed in an array at the end of the protective plate away from the support plate.

[0010] Preferably, the airbag is connected to two protective airbag frames via a flexible hose.

[0011] Preferably, the limiting component includes a fixed column fixed to the support plate, the outer surface of the fixed column is symmetrically provided with rectangular grooves, a limiting rod is rotatably connected in the rectangular grooves, a movable block is slidably connected to the inner wall of the fixed column, a driving rod is slidably connected in the fixed column, one end of the driving rod passes through the support plate, and a connecting rope is fixed between the driving rod and the movable block.

[0012] Preferably, the connection between the limiting rod and the movable block is a rotatable connection.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] Through a multi-layered buffer structure consisting of rubber protective frames, protective plates, buffer cones, airbags, and protective airbag frames, the impact force is absorbed step by step. Upon ship impact, the rubber protective frame first absorbs the initial impact force through its own deformation. The remaining impact force is transmitted through the protective plate to the buffer cone, where the internal airbag contracts under pressure. Simultaneously, air pressure is transferred to the protective airbag frame via hoses, causing the airbag frame to expand synchronously, further buffering the impact by utilizing the compressibility of gas. This multi-layered synergistic effect significantly reduces the risk of rigid contact, effectively protecting the ship and dock facilities. Furthermore, the two protective airbag frames are connected by hoses, forming a closed air pressure system. When a ship impacts, air pressure can be rapidly transmitted and evenly distributed throughout the system, preventing structural failure caused by excessive localized stress, and significantly improving buffering efficiency and overall service life. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the overall structure of this utility model broken down.

[0018] Figure 3 This is a schematic diagram of the internal structure of the fixing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the anti-collision mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the limiting component of this utility model.

[0021] Reference numerals: 1. Fixing mechanism; 2. Anti-collision mechanism; 11. Fixing plate; 12. Lifting ring; 13. Limiting plate; 14. Limiting hole; 15. Restricting hole; 16. Protective airbag frame; 21. Support plate; 22. Limiting component; 23. Buffer cone; 24. Protective plate; 25. Rubber protective frame; 221. Fixing column; 222. Rectangular groove; 223. Limiting rod; 224. Movable block; 225. Drive rod; 226. Connecting rope. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Example: Refer to Figures 1 to 5 A collision avoidance assembly for berthing and parking of ships includes: a fixing mechanism 1, and a collision avoidance mechanism 2 provided on one side of the fixing mechanism 1.

[0025] To further explain, the following settings are made to facilitate the installation of the device, such as... Figure 3 As shown, the fixing mechanism 1 includes a fixing plate 11. Multiple bolt holes are arrayed on the outer surface of the fixing plate 11. Lifting rings 12 are symmetrically fixed on the fixing plate 11. A limiting plate 13 is fixed inside the fixing plate 11. A limiting hole 14 is symmetrically opened at the end of the limiting plate 13 away from the fixing plate 11. A limiting hole 15 is opened on the inner wall of the limiting hole 14. A protective airbag frame 16 is symmetrically fixed on the limiting plate 13. The two protective airbag frames 16 are connected by a flexible hose.

[0026] To further explain, the following measures are implemented to prevent damage to the structure from ship collisions, such as... Figure 4 As shown, the anti-collision mechanism 2 includes a support plate 21. A limit component 22 is symmetrically fixed at one end of the support plate 21 near the fixed plate 11. A buffer cone 23 is fixed in the middle of the end of the support plate 21 away from the fixed plate 11. An airbag is fixed inside the buffer cone 23. The airbag is connected to two protective airbag frames 16 by a hose. A protective plate 24 is fixed at the end of the buffer cone 23 away from the support plate 21. Multiple rubber protective frames 25 are fixed in an array at the end of the protective plate 24 away from the support plate 21.

[0027] To further explain, the following settings are made to facilitate the installation of anti-collision mechanisms 2 of different specifications, such as... Figure 5 As shown, the limiting component 22 includes a fixed post 221 fixed on the support plate 21. A rectangular groove 222 is symmetrically opened on the outer surface of the fixed post 221. A limiting rod 223 is rotatably connected in the rectangular groove 222. A movable block 224 is slidably connected to the inner wall of the fixed post 221. The connection between the limiting rod 223 and the movable block 224 is a rotatable connection. A driving rod 225 is slidably connected in the fixed post 221. One end of the driving rod 225 passes through the support plate 21. A connecting rope 226 is fixed between the driving rod 225 and the movable block 224.

[0028] The working principle of this utility model is as follows: The fixing mechanism 1 is fixed to a preset position on the shore or dock by means of the bolt holes on the surface of the fixing plate 11. The lifting ring 12 provides auxiliary support for the installation and transportation of the device. The anti-collision mechanism 2 is connected to the fixing mechanism 1 through the limiting component 22. The fixing column 221 is inserted into the limiting hole 14 of the limiting plate 13. The limiting rod 223 in the rectangular groove 222 cooperates with the limiting hole 15 to achieve the initial limiting of both. At this time, all components are in a stable initial state.

[0029] When the ship docks and comes into contact with the device, the hull first contacts the rubber protective frame 25 of the anti-collision mechanism 2. The rubber protective frame 25 absorbs part of the initial impact force due to its own deformation characteristics, reducing the impact intensity at the moment of contact between the hull and the component. The impact force is transmitted through the protective plate 24 to the buffer cone 23, causing the airbag inside to be compressed and contracted. Since the airbag is connected to the two protective airbag frames 16 of the fixing mechanism 1 through a hose, and the two protective airbag frames 16 are also connected to each other through a hose, the air pressure is transmitted throughout the airbag system, causing the protective airbag frames 16 to expand synchronously. The compressibility of the gas further plays a role in this process, effectively buffering the transmitted impact force and preventing damage to the hull and the dock due to hard contact.

[0030] Furthermore, since the rubber protective frame 25 has a certain service life, and the specifications of the rubber protective frame 25 required for different types of ships are also different, the drive rod 225 can be pushed manually to slide closer to the inside of the fixed column 221 without repeatedly disassembling the fixed plate 11. The drive rod 225 pulls the movable block 224 to slide on the inner wall of the fixed column 221 through the connecting rope 226. Since the limit rod 223 and the movable block 224 are rotatably connected, the sliding of the movable block 224 drives the limit rod 223 to rotate in the rectangular groove 222. When the limit rod 223 is completely rotated into the rectangular groove 222, the entire anti-collision mechanism 2 can be disassembled for easy replacement.

[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A docking anti-collision assembly for berthing a vessel in traffic, characterized in that, include: A fixing mechanism (1) is provided on one side of the fixing mechanism (1) with an anti-collision mechanism (2); The fixing mechanism (1) includes a fixing plate (11), the outer surface of the fixing plate (11) is provided with a plurality of bolt holes, a lifting ring (12) is symmetrically fixed on the fixing plate (11), a limiting plate (13) is fixed inside the fixing plate (11), a limiting hole (14) is symmetrically provided at the end of the limiting plate (13) away from the fixing plate (11), a limiting hole (15) is provided on the inner wall of the limiting hole (14), and a protective airbag frame (16) is symmetrically fixed on the limiting plate (13). The anti-collision mechanism (2) includes a support plate (21), a limit assembly (22) is symmetrically fixed at one end of the support plate (21) near the fixed plate (11), a buffer cone (23) is fixed at the middle of the end of the support plate (21) away from the fixed plate (11), an airbag is fixed inside the buffer cone (23), a protective plate (24) is fixed at the end of the buffer cone (23) away from the support plate (21), and multiple rubber protective frames (25) are arrayed and fixed at the end of the protective plate (24) away from the support plate (21).

2. A docking station anti-collision assembly for use in marine traffic according to claim 1, characterized in that, The two protective airbag frames (16) are connected by a flexible hose.

3. A docking station anti-collision assembly for use in marine traffic according to claim 1, characterized in that, The airbag is connected to two protective airbag frames (16) by a flexible hose.

4. A fender assembly for a vessel as defined in claim 1, wherein The limiting component (22) includes a fixed column (221) fixed on the support plate (21). The outer surface of the fixed column (221) is symmetrically provided with rectangular grooves (222). A limiting rod (223) is rotatably connected in the rectangular groove (222). A movable block (224) is slidably connected to the inner wall of the fixed column (221). A driving rod (225) is slidably connected in the fixed column (221). One end of the driving rod (225) passes through the support plate (21). A connecting rope (226) is fixed between the driving rod (225) and the movable block (224).

5. A fender assembly for a vessel as claimed in claim 4, wherein, The connection between the limiting rod (223) and the movable block (224) is a rotatable connection.