Double-layer structure antiskid rubber fender

CN224918392UActive Publication Date: 2026-10-30JIANGSU SHELTER RUBBER CO LTD
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Patent Information

Application Number
CN202520901713.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-10-30
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种双层结构防滑橡胶护舷,以解决上述背景技术提出对处于顶层浮动部分的护舷进行拆卸时,较为不便的问题

Benefits of technology

1、本实用新型出的一种双层结构防滑橡胶护舷,船舶停靠时,船舶的下端与护舷B进行接触,当浪过大时,船舶撞击橡胶弯板和护舷B,撞击产生的力将活动板推向安插框的一侧,减震弹簧进行收缩,对撞击产生的力进行吸收,避免护舷B挤压台体,造成护舷B的损坏。

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Abstract

The utility model relates to inflatable rubber fender technical field, and disclose a double -layer structure antiskid rubber fender, including fender A and set up fender B at fender A lower extreme, the outer surface of mounting seat is set up and has moved the groove and limit groove, the outer surface of mounting seat is set up and has moved the groove and limit groove, the lower extreme of ship and fender B contact, when the wave is too big, the ship hits rubber bent plate and fender B, and the force produced by impact pushes the movable plate to one side of the insertion frame, and the shock absorber spring contracts, and the force produced by impact is absorbed, fender B extrusion platform body is avoided, causes the damage of fender B, when the water level of ship is reduced, the foam board set up will move down with water level, utilize nylon rope and connect foam board with fender A, make fender A always move on the water level near platform body, when water level moves to the below of mounting seat, the fender A still is in water level, still can utilize fender A and protect the ship berthing.
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Description

Technical Field

[0001] This utility model relates to the field of inflatable rubber fender technology, specifically a double-layer anti-slip rubber fender. Background Technology

[0002] Anti-slip rubber fenders are protective devices specifically designed for docks, ships, and other similar environments. Combining cushioning performance with anti-slip properties, they effectively improve facility safety and lifespan. Made of rubber with a textured surface (such as an embossed structure), anti-slip rubber fenders increase the coefficient of friction, preventing ships from slipping or deviating from their course when docked or leaving shore, thus enhancing operational safety.

[0003] For example, a marine composite inflatable rubber fender with publication number CN219406845U includes a shell, a fender, and a fixed fender assembly. The fixed fender assembly is disposed inside the shell, and the fender is located on the outer surface of the shell. The fixed fender assembly includes an anti-slip pad, a rocker arm, a threaded rod, a movable bracket, and a pull rope. The anti-slip pad and the rocker arm are both located outside the shell, and the movable bracket is located inside the shell. The pull rope and a sealing sleeve are fixedly connected to the outer surface of the shell. With the shell and the fixed fender assembly, the anti-slip pad, the pull rope, and the movable bracket disposed inside the fixed fender assembly cooperate to pull one end of the pull rope by the movable bracket. As the pull rope is gradually pulled, the fender passing through the pull rope can be firmly fixed. The anti-slip pad can play an anti-slip and limiting role for the fender, increasing the stability of the fender after it is fixed.

[0004] The aforementioned patent proposes that by using the anti-slip pads, pull ropes, and movable brackets installed within the fixed fender assembly, the movable bracket pulls one end of the pull rope, and as it is gradually pulled, the fender passing through the pull rope can be firmly fixed. However, in actual use, the fenders located at the top floating part are subject to long-term erosion by strong waves and are prone to collisions with the mooring area, resulting in wear on the surface of the floating fenders, requiring timely replacement. However, the aforementioned constraint on the fenders relies solely on the rotating threaded rod to wind up the pull rope, thereby achieving the fixation of the fenders. When disassembling one set of fenders, it is necessary to disassemble the other sets of fenders together, which is quite inconvenient.

[0005] Therefore, we proposed a double-layer anti-slip rubber fender to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a double-layer anti-slip rubber fender to solve the problem mentioned in the background art that it is inconvenient to disassemble the fender located in the top floating part.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a double-layer anti-slip rubber fender, comprising fender A and fender B disposed at the lower end of fender A, wherein a fixing component is installed at the rear end of fender B, a mounting seat is provided on one side of the fixing component, and a movable component is provided on the outer surface of the mounting seat and at the upper end of the fixing component. The outer surface of the mounting base is provided with a moving groove and a limiting groove, and the limiting groove is located below the moving groove. The inner wall of the limiting groove is provided with a mounting slot. An external insertion frame is installed at the rear end of the mounting base. Threaded holes are provided at the four corners of the mounting base. The internal threads of the threaded holes are connected to fixing bolts. A sealing layer is installed inside the mounting slot, and a mounting frame is installed inside the sealing layer. The fixing component includes a movable plate movably installed inside the limiting groove, with an insert strip installed at the rear end of the movable plate and a rubber plate installed at the rear end of the insert strip.

[0008] Preferably, an inverted T-shaped groove is provided inside one end of the insertion frame, a shock-absorbing spring is installed on the inner wall of the inverted T-shaped groove, and a triangular strip is installed at the rear end of the insertion frame and on one side of the outer insertion frame.

[0009] Preferably, a rubber curved plate is installed on the front end face of the movable plate, and mounting bolts are threaded on both ends of the fender B.

[0010] Preferably, the movable component includes a foam board and a nylon rope installed at the bottom of the foam board, with one end of the nylon rope installed at one end of the fender A.

[0011] Preferably, an airbag is installed on the outer surface of the foam board, and the outer surface of the airbag is coated with an anti-corrosion coating.

[0012] Preferably, a T-shaped limiting rod is installed at the top of the foam board, and a limiting hole is formed through the top of the inner wall of the moving groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The present invention discloses a double-layer anti-slip rubber fender. When the ship is docked, the lower end of the ship contacts the fender B. When the waves are too large, the ship hits the rubber curved plate and the fender B. The force generated by the impact pushes the movable plate to one side of the mounting frame. The shock-absorbing spring contracts to absorb the force generated by the impact, so as to prevent the fender B from squeezing the platform and causing damage to the fender B.

[0014] 2. The present invention discloses a double-layer anti-slip rubber fender. When the water level of the ship drops, the foam board will move down with the water level. The foam board is connected to the fender A by nylon rope, so that the fender A always moves at the water level near the platform. When the water level drops to below the mounting base, the fender A is still at the water level, and the fender A can still be used to protect the ship when it is moored. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the mounting base of this utility model; Figure 3 This is a three-dimensional structural diagram of the movable component of this utility model; Figure 4 This is a three-dimensional structural diagram of the fixing component of this utility model.

[0016] In the diagram: 1. Mounting base; 11. Limiting groove; 12. Mounting slot; 13. Outer frame; 14. Threaded hole; 15. Sealing layer; 16. Moving groove; 17. Limiting hole; 18. Mounting frame; 181. Inverted T-shaped groove; 182. Shock-absorbing spring; 19. Triangular strip; 2. Fixing bolt; 3. Moving component; 31. Foam board; 32. Airbag; 33. Anti-corrosion coating; 34. T-shaped limiting rod; 4. Fixing component; 41. Movable plate; 42. Rubber curved plate; 43. Insert strip; 44. Rubber plate; 5. Fender A; 6. Fender B; 7. Mounting bolt; 8. Nylon rope. Detailed Implementation

[0017] 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.

[0018] Example 1: Please refer to Figure 1 , Figure 2 and Figure 4 A double-layer anti-slip rubber fender includes a fender A5 and a fender B6 disposed at the lower end of the fender A5. A fixing member 4 is installed at the rear end of the fender B6. A mounting seat 1 is provided on one side of the fixing member 4. A movable member 3 is provided on the outer surface of the mounting seat 1 and at the upper end of the fixing member 4. The outer surface of the mounting base 1 is provided with a moving groove 16 and a limiting groove 11, and the limiting groove 11 is located below the moving groove 16. The inner wall of the limiting groove 11 is provided with a mounting slot 12. An outer frame 13 is installed at the rear end of the mounting base 1. Threaded holes 14 are provided at the four corners of the mounting base 1. The threaded holes 14 are connected to the fixing bolts 2 by threads. A sealing layer 15 is installed inside the mounting slot 12. A mounting frame 18 is installed inside the sealing layer 15.

[0019] The fixed component 4 includes a movable plate 41 movably installed inside the limiting groove 11. An insert 43 is installed at the rear end of the movable plate 41, and a rubber plate 44 is installed at the rear end of the insert 43.

[0020] An inverted T-shaped groove 181 is provided inside one end of the insertion frame 18. A shock-absorbing spring 182 is installed on the inner wall of the inverted T-shaped groove 181. A triangular strip 19 is installed at the rear end of the insertion frame 18 and on one side of the outer insertion frame 13. A rubber plate 44 is movably installed inside the inverted T-shaped groove 181.

[0021] A rubber bend plate 42 is installed on the front end of the movable plate 41. Both ends of the fender B6 are threaded with mounting bolts 7. The mounting bolts 7 are used to fix the fender B6 to the lower end of the rubber bend plate 42 for the purpose of protecting the ship.

[0022] In this embodiment: an installation groove is opened on one side of the platform on which the anti-slip rubber fender is installed, and a pouring groove is opened on the platform where the installation groove is located. The installation groove and the pouring groove are connected. The outer frame 13 is inserted into the installation groove. The mounting seat 1 is installed on the side end of the platform underwater using fixing bolts 2. The installation frame 18 and the triangular strip 19 are placed vertically in the pouring groove. The installation frame 18 is inserted into the interior of the sealing layer 15. The installation frame 18, which has an inverted T-shaped groove 181, will move towards one side of the insert strip 43. When the rubber plate 44 is compressed and deformed, the rubber plate 44 can enter the interior of the inverted T-shaped groove 181. One end of the shock-absorbing spring 182 contacts one side of the rubber plate 44. Concrete is poured into the pouring groove, and the concrete flows into the installation groove. In the process, concrete is filled into the interior of the outer frame 13 and the mounting groove. After the concrete solidifies, the device can be fixed. When the ship is docked, the lower end of the ship contacts the fender B6. When the waves are too large, the ship hits the rubber curved plate 42 and the fender B6. The force generated by the impact pushes the movable plate 41 to one side of the mounting frame 18. The insert 43 and the rubber plate 44 move inside the inverted T-shaped groove 181. The shock-absorbing spring 182 contracts to absorb the force generated by the impact, preventing the fender B6 from squeezing the platform and causing damage to the fender B6. With the repetition of the impact, the set triangular strip 19 vibrates in the pouring groove. However, the triangular strip 19 is triangular, which increases the fixing effect between the device and the platform and prevents the device from falling off.

[0023] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 2 and Figure 3 The movable component 3 includes a foam board 31 and a nylon rope 8 installed at the bottom of the foam board 31. One end of the nylon rope 8 is installed at one end of the fender A5. The nylon rope 8 is used to restrain the fender A5, but maintains the mobility of the fender A5.

[0024] An airbag 32 is installed on the outer surface of the foam board 31. The outer surface of the airbag 32 is coated with an anti-corrosion coating 33, which is used to protect the airbag 32.

[0025] A T-shaped limiting rod 34 is installed at the top of the foam board 31, and a limiting hole 17 is opened through the top of the inner wall of the moving groove 16. The T-shaped limiting rod 34 is movably installed inside the limiting hole 17 to restrict the movement of the foam board 31.

[0026] In this embodiment: when the water level of the ship decreases, the foam board 31 will move down with the water level. The foam board 31 moves down inside the moving groove 16. The T-shaped limiting rod 34 is constrained by the limiting hole 17, which restricts the position of the moving component 3. The foam board 31 is connected to the fender A5 by the nylon rope 8, so that the fender A5 always moves at the water level near the platform. When the water level drops to below the mounting seat 1, the fender A5 is still at the water level, and the fender A5 can still be used to protect the ship when it is moored.

[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A double-layer anti-slip rubber fender, comprising fender A (5) and fender B (6) disposed at the lower end of fender A (5), characterized in that: The rear end of the fender B (6) is equipped with a fixing member (4), and a mounting seat (1) is provided on one side of the fixing member (4). A moving member (3) is provided on the outer surface of the mounting seat (1) and at the upper end of the fixing member (4). The outer surface of the mounting base (1) is provided with a moving groove (16) and a limiting groove (11), and the limiting groove (11) is located below the moving groove (16). The inner wall of the limiting groove (11) is provided with a slot (12). An outer frame (13) is installed at the rear end of the mounting base (1). Threaded holes (14) are provided at the four corners of the mounting base (1). The threaded holes (14) are connected to the threads of the fixing bolts (2). A sealing layer (15) is installed inside the slot (12). A slot frame (18) is installed inside the sealing layer (15). The fixing component (4) includes a movable plate (41) movably installed inside the limiting groove (11), with an insert (43) installed at the rear end of the movable plate (41) and a rubber plate (44) installed at the rear end of the insert (43).

2. The double-layer anti-slip rubber fender according to claim 1, characterized in that: An inverted T-shaped groove (181) is provided inside one end of the insertion frame (18), and a shock-absorbing spring (182) is installed on the inner wall of the inverted T-shaped groove (181). A triangular strip (19) is installed at the rear end of the insertion frame (18) and on one side of the outer insertion frame (13).

3. The double-layer anti-slip rubber fender according to claim 1, characterized in that: The front end of the movable plate (41) is fitted with a rubber curved plate (42), and both ends of the fender B (6) are threaded with mounting bolts (7).

4. The double-layer anti-slip rubber fender according to claim 1, characterized in that: The movable component (3) includes a foam board (31) and a nylon rope (8) installed at the bottom of the foam board (31), with one end of the nylon rope (8) installed at one end of the fender A (5).

5. The double-layer anti-slip rubber fender according to claim 4, characterized in that: An airbag (32) is installed on the outer surface of the foam board (31), and the outer surface of the airbag (32) is coated with an anti-corrosion coating (33).

6. The double-layer anti-slip rubber fender according to claim 5, characterized in that: The top of the foam board (31) is equipped with a T-shaped limiting rod (34), and the top of the inner wall of the moving groove (16) is provided with a limiting hole (17).

Citation Information

Patent Citations

  • Marine composite inflatable rubber fender

    CN219406845U