Adjustable ship anti-collision fender device

CN224784808UActive Publication Date: 2026-09-22CHENGXI SHIPYARD
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Patent Information

Application Number
CN202522407199.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-22
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]现阶段护舷在码头是对船只进行防护的必要装置,现有的护舷其基本是直接固定在码头进行使用,但目前的护舷其结构较为单一,其无法根据情况对护舷进行调节,降低了护舷的适用性,为此,我们提出可调式船舶防撞护舷装置解决上述问题

Benefits of technology

[0014]1、本装置通过伸缩推杆的推动力,其能够使第二护舷板对船体和码头的位置进行调节,并配合液压推杆的推动力,以及第一护舷板的使用,其不仅能够适用于不同高度的船只,且能够对其进行防护。

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Abstract

The utility model discloses adjustable ship anti -collision fender device, including the mounting panel, one side of mounting panel is connected with controllability anti -collision fender subassembly, controllability anti -collision fender subassembly includes sliding slot, the inner bottom wall of sliding slot and the inner top wall of sliding slot all inlay sealing bearing, and the inner ring of two sealing bearings is connected with the rotation positive and negative screw rod in common. The device can make the second fender board adjust the position of the ship and the wharf through the pushing force of telescopic push rod, and cooperate the pushing force of hydraulic push rod and the use of the first fender board, which can not only be suitable for different height boats, but also can protect them. Through the rotation of the reversible motor, the rotating positive and negative screw rod can be rotated in the inner ring of the sealing bearing, which can drive the two first fender boards to move away from or close to each other. The first fender boards can move away from or close to each other, which can reduce the impact of the boat on the wharf and improve the safety of the boat.
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Description

Technical Field

[0001] This utility model relates to the field of fender technology, and in particular to an adjustable ship anti-collision fender device. Background Technology

[0002] Fenders are protective devices made of materials such as ultra-high molecular weight polyethylene and rubber. Installed on the surfaces of facilities such as docks, ships, and bridge piers, they absorb the impact force when ships approach or collide, reducing damage to facilities and hulls. They are a key component in ensuring maritime safety. DA-type rubber fenders are characterized by high energy absorption and low reaction force, offering superior stress dispersion, long service life, and a front-end protective plate to reduce surface pressure. They are available in a variety of specifications and installation methods, and are easy to replace. Drum-type rubber fenders are characterized by low reaction force, high energy absorption, surface pressure below 25 tons / m², and minimal reduction in compressive mechanical properties. Π-type rubber fenders are characterized by low reaction force, high energy absorption, and easy installation, generally suitable for medium and large-sized docks.

[0003] At present, fenders are a necessary device for protecting ships at the dock. Existing fenders are basically directly fixed to the dock for use. However, the current fenders have a relatively simple structure and cannot be adjusted according to the situation, which reduces the applicability of the fenders. Therefore, we propose an adjustable ship anti-collision fender device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable ship anti-collision fender device to solve the problems mentioned in the background art.

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

[0006] An adjustable ship collision avoidance fender device includes a mounting plate. A controllable collision avoidance fender assembly is connected to one side of the mounting plate. The controllable collision avoidance fender assembly includes a sliding groove. Sealed bearings are embedded in the inner bottom wall and the inner top wall of the sliding groove. The inner rings of the two sealed bearings are connected to rotating positive and negative screws. One end of the rotating positive and negative screws is connected to a positive and negative motor. Two T-shaped fixing seats are threaded to the outer surface of the rotating positive and negative screws. Two hydraulic push rods are embedded in one side of each T-shaped fixing seat. One end of each set of hydraulic push rods is connected to a first fender plate. Two L-shaped support frames are connected to one side of the mounting plate. A telescopic push rod is embedded in one side of each L-shaped support frame. One end of the two telescopic push rods is connected to a second fender plate.

[0007] In a further embodiment, the outer surface of the forward and reverse motor is connected to one side of the mounting plate, and the outer surface of each T-shaped fixing seat is slidably connected to the inner wall of the sliding groove.

[0008] In a further embodiment, a warning sticker is affixed to one side of the mounting plate, and a waterproof layer is sprayed onto one side of the warning sticker.

[0009] In a further embodiment, two distance sensors are mounted on the outer surface of the mounting plate, and two warning lights are mounted on one side of the mounting plate.

[0010] In a further embodiment, a positioning plate is connected to one side of the mounting plate, and two positioning holes are formed on one side of the positioning plate.

[0011] In a further embodiment, two positioning screws are provided on one side of the positioning plate, each of which is adapted to a positioning hole.

[0012] In a further embodiment, a connecting block is connected to one side of the positioning plate, and one side of the connecting block is connected to one side of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This device uses the pushing force of the telescopic push rod to adjust the position of the second fender on the hull and the dock. Combined with the pushing force of the hydraulic push rod and the use of the first fender, it can be used for ships of different heights and can protect them.

[0015] 2. This device, through the rotation of the forward and reverse motors, can drive the rotating forward and reverse screws to rotate within the inner ring of the sealed bearing. In conjunction with the threaded connection between the rotating forward and reverse screws and the T-shaped fixed seat, and the sliding connection between the T-shaped fixed seat and the sliding groove, it can drive the two first fenders to move away from or towards each other. Furthermore, by combining the movement of the first fenders away from or towards each other, it can reduce the impact of the ship on the dock and improve the safety of the ship. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the mounting plate in an adjustable ship anti-collision fender device.

[0017] Figure 2 This is a side view of the mounting plate in an adjustable ship anti-collision fender system.

[0018] Figure 3 This is a side sectional view of the mounting plate in an adjustable ship anti-collision fender.

[0019] Figure 4 Rear view of the mounting plate in an adjustable ship anti-collision fender.

[0020] Figure 5 This is a bottom view of the mounting plate in an adjustable ship anti-collision fender.

[0021] In the diagram: 1. Mounting plate; 2. Controllable anti-collision fender assembly; 201. Sliding groove; 202. Sealed bearing; 203. Rotating forward and reverse screws; 204. Forward and reverse motors; 205. T-shaped fixing seat; 206. First fender plate; 207. L-shaped support frame; 208. Telescopic push rod; 209. Second fender plate; 210. Hydraulic push rod; 3. Positioning plate; 4. Positioning hole; 5. Positioning screw; 6. Connecting block; 7. Warning sticker; 8. Warning light; 9. Distance sensor. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 In this utility model, the adjustable ship anti-collision fender device includes a mounting plate 1. A controllable anti-collision fender assembly 2 is connected to one side of the mounting plate 1. The controllable anti-collision fender assembly 2 includes a sliding groove 201. Sealed bearings 202 are embedded in both the inner bottom wall and the inner top wall of the sliding groove 201. The inner rings of the two sealed bearings 202 are connected to rotating positive and negative screws 203. One end of the rotating positive and negative screws 203 is connected to a positive and negative motor 204. Two T-shaped fixing seats 205 are threaded onto the outer surface of the rotating positive and negative screws 203. Two hydraulic push rods 210 are embedded in one side of each T-shaped fixing seat 205. One end of each set of hydraulic push rods 210 is connected to a first fender plate 206. Two L-shaped support frames 207 are connected to one side of the mounting plate 1. A telescopic push rod 20 is embedded in one side of each L-shaped support frame 207. 8. One end of each of the two telescopic push rods 208 is connected to a second fender 209. The pushing force of the telescopic push rods 208 allows the second fender 209 to adjust the position of the hull and the dock. Combined with the pushing force of the hydraulic push rod 210 and the use of the first fender 206, it can be used for ships of different heights and can protect them. The rotation of the positive and negative motors 204 can drive the rotating positive and negative screws 203 to rotate in the inner ring of the sealed bearing 202. Combined with the threaded connection between the rotating positive and negative screws 203 and the T-shaped fixing seat 205 and the sliding connection between the T-shaped fixing seat 205 and the sliding groove 201, it can drive the two first fenders 206 to move away from or towards each other. In addition, the movement of the first fenders 206 away from or towards each other can reduce the impact of the ship on the dock and improve the safety of the ship.

[0024] The outer surface of the forward and reverse motor 204 is connected to one side of the mounting plate 1. The outer surface of each T-shaped fixing seat 205 is slidably connected to the inner wall of the sliding groove 201, which can increase the usability of the utility model. A warning sticker 7 is pasted on one side of the mounting plate 1, and a waterproof layer is sprayed on one side of the warning sticker 7. The warning sticker 7 can increase the visibility of the utility model and avoid the situation of being hit when the visibility is poor. In addition, the use of the waterproof layer can improve the service life of the utility model and avoid the situation of being damaged in a short time. Two distance sensors 9 are installed on the outer surface of the mounting plate 1, and two warning lights 8 are installed on one side of the mounting plate 1. The warning lights 8 can be used to easily warn ships, which improves the safety of ships approaching the dock. The warning lights 8 are generally used to maintain road safety, and are usually used in the development of police cars, engineering vehicles, fire trucks, ambulances, prevention and management vehicles, road maintenance vehicles, tractors, emergency A / S vehicles, and mechanical equipment, etc., and in the electrical control circuits of machinery, power, machine tools, chemical industry, telecommunications, shipbuilding, metallurgy and other industries. In addition to its control signal interlocking function, the distance sensor 9 allows for convenient automatic control of the controllable anti-collision fender assembly 2, avoiding the need for human intervention. The distance sensor 9 utilizes the principle of detecting the distance of objects. Main products include mobile phone distance sensors 9 and long-distance measurement sensors, which are applied in smart belts. Distance sensors 9 can be categorized into optical distance sensors 9, infrared distance sensors 9, and ultrasonic distance sensors 9, depending on their working principle. Currently, most distance sensors 9 used in mobile phones are infrared distance sensors 9, which have an infrared emitter and an infrared receiver. When the infrared light emitted by the emitter is received by the receiver, it indicates a close distance, requiring the screen to be turned off to prevent accidental operation. Conversely, when the receiver does not receive the infrared light emitted by the emitter, it indicates a long distance, and the screen does not need to be turned off. Other types of distance sensors 9 operate on similar principles, judging distance through the emission and reception of certain substances, such as ultrasonic waves and light pulses.

[0025] A positioning plate 3 is connected to one side of the mounting plate 1. Two positioning holes 4 are opened on one side of the positioning plate 3. Two positioning screws 5 are provided on one side of the positioning plate 3. Each positioning screw 5 is adapted to the positioning hole 4. The positioning plate 3 can be used to facilitate the installation of the utility model. In addition, the positioning screws 5 and the positioning holes 4 can be used to facilitate the positioning of the utility model. It can also facilitate the disassembly and assembly of the utility model. A connecting block 6 is connected to one side of the positioning plate 3. One side of the connecting block 6 is connected to one side of the mounting plate 1. The connecting block 6 can increase the impact resistance of the utility model and prevent it from bending or tilting after being impacted.

[0026] The working principle of this utility model is as follows:

[0027] First, the hoisting device is placed at its location, and the utility model is installed and fixed using the positioning holes 4 and positioning screws 5. The electrical components are then connected to a power source. In normal weather, when the water surface is calm, the vessel will directly contact the second fender 209 as it approaches the dock, providing protection. Subsequently, in inclement weather, the distance sensor 9 automatically senses and operates, identifying the difference in elevation between the water surface and the vessel, and automatically activating the forward and reverse motor 204. Simultaneously, the rotation of the forward and reverse motor 204 causes the rotating forward and reverse screw 203 to rotate accordingly. Furthermore, by combining the screw connection between the rotating positive and negative screws 203 and the T-shaped fixing seat 205, and the sliding connection between the T-shaped fixing seat 205 and the sliding groove 201, the two first fenders 206 can move up and down. Then, the first fenders 206 can protect the high and low points of the ship. In addition, by combining the pushing force of the telescopic push rod 208 and the pushing force of the hydraulic push rod 210, the second fender 209 and the first fender 206 can adjust the distance between the ship and the dock, thus preventing the ship from colliding with the dock. The above is the complete usage process of this utility model.

[0028] 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.

[0029] 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.

Claims

1. An adjustable ship anti-collision fender device, characterized in that: The system includes a mounting plate (1), one side of which is connected to a controllable anti-collision fender assembly (2). The controllable anti-collision fender assembly (2) includes a sliding groove (201). Sealed bearings (202) are embedded in both the inner bottom wall and the inner top wall of the sliding groove (201). The inner rings of the two sealed bearings (202) are connected to a rotating forward and reverse screw (203). One end of the rotating forward and reverse screw (203) is connected to a forward and reverse motor (204). The outer surface is threaded with two T-shaped fixing seats (205), and each T-shaped fixing seat (205) has two hydraulic push rods (210) embedded on one side. One end of each set of hydraulic push rods (210) is connected to a first fender plate (206). One side of the mounting plate (1) is connected with two L-shaped support frames (207), and one side of each L-shaped support frame (207) is embedded with a telescopic push rod (208). One end of the two telescopic push rods (208) is connected to a second fender plate (209).

2. The adjustable ship anti-collision fender device according to claim 1, characterized in that: The outer surface of the forward and reverse motor (204) is connected to one side of the mounting plate (1), and the outer surface of each T-shaped fixing seat (205) is slidably connected to the inner wall of the sliding groove (201).

3. The adjustable ship anti-collision fender device according to claim 1, characterized in that: A warning sticker (7) is affixed to one side of the mounting plate (1), and a waterproof layer is sprayed onto one side of the warning sticker (7).

4. The adjustable ship anti-collision fender device according to claim 1, characterized in that: Two distance sensors (9) are installed on the outer surface of the mounting plate (1), and two warning lights (8) are installed on one side of the mounting plate (1).

5. The adjustable ship anti-collision fender device according to claim 1, characterized in that: The mounting plate (1) is connected to a positioning plate (3) on one side, and two positioning holes (4) are opened on one side of the positioning plate (3).

6. The adjustable ship anti-collision fender device according to claim 5, characterized in that: Two positioning screws (5) are provided on one side of the positioning plate (3), and each positioning screw (5) is adapted to the positioning hole (4).

7. The adjustable ship anti-collision fender device according to claim 5, characterized in that: One side of the positioning plate (3) is connected to a connecting block (6), and one side of the connecting block (6) is connected to one side of the mounting plate (1).