Independent anti-collision pier with high-strength interlayer anti-collision fender
By adopting a high-strength sandwich anti-collision fender structure on the hull, and utilizing a combination of rubber, steel supports and alloy frames, as well as energy-absorbing materials, the problems of difficult disassembly and assembly of anti-collision blocks and low impact resistance have been solved, achieving rapid disassembly and assembly and improving the hull's impact resistance.
Patent Information
- Application Number
- CN202520354644.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing ship hull anti-collision blocks are not easy to disassemble and maintain from the ship hull, which increases the difficulty of disassembly and assembly for workers, and their low impact resistance affects the service life of the ship hull.
The anti-collision fender adopts a high-strength sandwich structure, including a rubber outer layer, steel bracket and alloy frame, filled with energy-absorbing material, and can be quickly disassembled and assembled by magnetic attraction and insertion blocks, and provides multi-layer buffer protection in the event of an impact.
It enables rapid assembly and disassembly of the anti-collision piers, reduces the maintenance difficulty for staff, significantly improves impact resistance, and extends the service life of the hull.
Smart Images

Figure CN223919544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-collision piers for anti-collision fenders, and in particular to an independent anti-collision pier with a high-strength sandwich anti-collision fender. Background Technology
[0002] With increasingly busy water traffic, collisions between ships and bridge piers and other water structures occur frequently. These accidents can damage bridge piers and other structures, making it particularly important to install anti-collision barriers on ships to protect their structures.
[0003] The existing anti-collision blocks on the hull are not easy to disassemble and maintain, which increases the difficulty of disassembly and assembly for workers. The existing anti-collision blocks have low impact resistance, which affects the service life of the hull. Therefore, it is particularly important to design an independent anti-collision block with a high-strength sandwich anti-collision fender to solve the above technical problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of existing anti-collision blocks on ship hulls being difficult to disassemble and maintain, increasing the difficulty of disassembly and assembly for workers, and the low impact resistance of existing anti-collision blocks affecting the service life of the ship. Therefore, this utility model proposes an independent anti-collision block with a high-strength sandwich anti-collision fender.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an independent anti-collision pier with a high-strength sandwich anti-collision fender, wherein a connecting seat is installed on the hull by fasteners, and a pier body is fixedly connected to the connecting seat; a positioning seat is fixedly connected to the inner wall of the hull; the fasteners are threadedly connected to the positioning seats; a limit rod is threadedly connected to the positioning seats; the relative position of the limit rod and the relative position of the fastener are perpendicular to each other during actual movement; the fasteners are provided with mounting holes, and the mounting holes are mutually engaged with the limit rods.
[0006] Preferably, the pier body includes an outer layer, and a steel support is installed inside the outer layer, with an alloy frame fixedly connected inside the steel support.
[0007] Preferably, the alloy frame is welded from a steel frame made of multiple alloy materials, and the steel frame inside the alloy frame is distributed in a triangular structure.
[0008] Preferably, the bottom of the steel bracket is fixedly connected to the connecting seat, the outer layer is made of rubber, and energy-absorbing material is filled between the steel bracket and the outer layer.
[0009] Preferably, a magnet is embedded in the hull, and a plug is fixedly connected to the bottom of the connecting seat. The plug is made of iron, and the magnet and the plug attract and limit each other.
[0010] Preferably, the cross-sections of both the magnet and the insert are wedge-shaped.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, the pier structure is formed by the cooperation of three layers. The connecting seat at the end of the pier can be detachably installed on the hull. The three layers consist of rubber, steel brackets, and an alloy frame. Energy-absorbing material is filled between the rubber and steel brackets to buffer and disperse impact forces in a timely manner. The overall structure can be detachably installed on the hull. Compared with conventional pier structures that are difficult to disassemble and maintain, the technical solution adopted by this utility model can achieve rapid disassembly and assembly of the pier structure on the hull, reducing the difficulty of disassembly and maintenance for workers. The overall strength of the pier structure is greatly improved, solving the problems of existing anti-collision piers on the hull being difficult to disassemble and maintain, increasing the difficulty of disassembly and assembly for workers, and the low impact resistance of existing anti-collision piers affecting the service life of the hull. 2. In this utility model, during use, the insert at the bottom of the connecting seat is inserted into the magnet in the hull. The insert and the magnet attract and limit each other, completing the initial positioning of the connecting seat on the hull. Attached Figure Description
[0013] Figure 1 This is an overall view of the independent anti-collision pier with high-strength sandwich anti-collision fender of this utility model;
[0014] Figure 2 This is a partial structural diagram of the fasteners in the independent anti-collision pier with high-strength sandwich anti-collision fender of this utility model; Legend: 1. Hull; 2. Fastener; 201. Connecting seat; 203. Mounting hole; 3. Pier body; 301. Outer layer; 302. Steel bracket; 303. Alloy frame; 304. Magnet; 305. Insert block; 4. Positioning seat; 5. Limiting rod; 6. Energy-absorbing material. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0017] This utility model provides an independent anti-collision block with a high-strength sandwich anti-collision fender. A connecting seat 201 is installed on the hull 1 via fasteners 2. A block body 3 is fixedly connected to the connecting seat 201. A positioning seat 4 is fixedly connected to the inner wall of the hull 1. The fasteners 2 are threaded into the positioning seats 4. A limit rod 5 is threaded into the positioning seats 4. The relative position of the limit rod 5 and the relative position of the fasteners 2 are perpendicular to each other during actual movement. The fasteners 2 are provided with mounting holes 203, and the mounting holes 203 and the limit rods 5 are mutually... The pier body 3 includes an outer layer 301, a steel support 302 installed inside the outer layer 301, and an alloy frame 303 fixedly connected inside the steel support 302. The alloy frame 303 is welded from a steel frame made of multiple alloy materials. The steel frames inside the alloy frame 303 are distributed in a triangular structure. The bottom of the steel support 302 is fixedly connected to the connecting seat 201. The outer layer 301 is made of rubber. Energy-absorbing material 6 is filled between the steel support 302 and the outer layer 301. The energy-absorbing material 6 can be made of aluminum foam.
[0018] In actual use, the independent anti-collision pier with high-strength sandwich anti-collision fender involves inserting the plug 305 at the bottom of the connecting seat 201 into the magnet 304 in the hull 1. The plug 305 and the magnet 304 attract and limit each other, thus initially positioning the connecting seat 201 on the hull 1. Then, the fastener 2 is manually screwed in until it is fully inserted into the positioning seat 4. Next, the limiting rod 5 is manually screwed in, passing through the mounting hole 203, thus limiting the fastener 2 on the hull 1, completing the positioning of the connecting seat 201 on the hull 1. The pier 3 is installed on the connecting seat 201. The pier 3 consists of an outer layer 301, a steel bracket 302, and an alloy bracket structure. The outer layer 301 and the steel bracket 302 are filled with energy-absorbing material 6. The outer layer 301 is made of rubber, which allows the pier 3 to effectively buffer the impact force when subjected to impact. The energy-absorbing material 6 inside the outer layer 301 can also effectively convert the impact force. The steel bracket 302... The design establishes a first supporting structure inside the pier 3, forming the first buffer protection layer. An alloy frame 303 is constructed inside the steel support 302 structure, forming a second supporting structure in the pier 3. The three-layer structure, together with the energy-absorbing material 6, completes the anti-collision structure of the pier 3. The pier 3 structure is formed by the cooperation of the three-layer structure. It can be detachably installed on the hull 1 with the connecting seat 201 at the end of the pier 3. The three-layer structure consists of rubber, steel support 302 and alloy frame 303. The energy-absorbing material 6 is filled in the rubber and steel support 302 to complete the timely buffering and dispersion of the impact force. The overall structure can be detachably installed on the hull 1. Compared with the conventional pier 3 structure which is not easy to disassemble and maintain, the technical solution adopted by this utility model can realize the rapid disassembly and assembly of the pier 3 structure on the hull 1, reduce the difficulty of disassembly and maintenance for workers, and greatly improve the overall strength of the pier 3 structure.
[0019] Example 1
[0020] like Figure 1 As shown, a magnet 304 is embedded in the hull 1, and a plug 305 is fixedly connected to the bottom of the connecting seat 201. The plug 305 is made of iron. The magnet 304 and the plug 305 attract and limit each other. The cross-section of both the magnet 304 and the plug 305 is wedge-shaped.
[0021] The effect achieved by the entire embodiment 1 is that, in use, the insert 305 at the bottom of the connector 201 is inserted into the magnet 304 in the hull 1, and the insert 305 and the magnet 304 attract and limit each other, so that the connector 201 is initially positioned on the hull 1. Working principle: The insert at the bottom of the connector is inserted into the magnet in the hull. The insert and the magnet attract and limit each other, thus initially positioning the connector on the hull. Then, the fastener is manually screwed in until it is fully inserted into the positioning seat. Then, the limiting rod is manually screwed in. The limiting rod passes through the mounting hole and limits the fastener on the hull, completing the positioning of the connector on the hull. A pier is installed on the connector. The pier consists of an outer layer, a steel support, and an alloy support structure. The outer layer and the steel support are filled with energy-absorbing material. The outer layer is made of rubber, which can effectively buffer the impact force when the pier is impacted. The energy-absorbing material inside the outer layer can also effectively convert the impact force. The design of the steel support structure establishes the first support structure inside the pier, forming the first buffer protection layer. An alloy frame is built inside the steel support structure, forming the second support structure in the pier. The three-layer structure, together with the energy-absorbing material, completes the anti-collision structure of the pier.
Claims
1. An independent anti-collision pier with a high-strength sandwich anti-collision fender, wherein a connecting seat (201) is installed on the hull (1) by fasteners (2), characterized in that, A pier (3) is fixedly connected to the connecting seat (201), and a positioning seat (4) is fixedly connected to the inner wall of the hull (1). The fastener (2) is threadedly connected to the positioning seat (4), and a limit rod (5) is threadedly connected to the positioning seat (4). The relative position of the limit rod (5) and the relative position of the fastener (2) are perpendicular to each other during actual movement. The fastener (2) is provided with a mounting hole (203), and the mounting hole (203) fits into the limit rod (5).
2. The independent anti-collision pier with high-strength sandwich anti-collision fender according to claim 1, characterized in that, The pier (3) includes an outer layer (301), a steel bracket (302) is installed inside the outer layer (301), and an alloy frame (303) is fixedly connected inside the steel bracket (302).
3. The independent anti-collision pier with high-strength sandwich anti-collision fender according to claim 2, characterized in that, The alloy frame (303) is welded from a steel frame made of multiple alloy materials, and the steel frame inside the alloy frame (303) is distributed in a triangular structure.
4. The independent anti-collision pier with high-strength sandwich anti-collision fender according to claim 2, characterized in that, The bottom of the steel bracket (302) is fixedly connected to the connecting seat (201). The outer layer (301) is made of rubber. Energy-absorbing material (6) is filled between the steel bracket (302) and the outer layer (301).
5. The independent anti-collision pier with high-strength sandwich anti-collision fender according to claim 1, characterized in that, A magnet (304) is embedded in the hull (1), and a plug (305) is fixedly connected to the bottom of the connecting seat (201). The plug (305) is made of iron. The magnet (304) and the plug (305) attract and limit each other.
6. The independent anti-collision pier with high-strength sandwich anti-collision fender according to claim 5, characterized in that, Both the magnet (304) and the insert (305) have wedge-shaped cross sections.