A fixing structure for rubber fender installation

By using sealing rings and hexagonal block limiting structures in the rubber fender mounting structure, the problems of corrosion and loosening of fixing bolts in the marine environment are solved, thereby improving the stability and service life of the device.

CN224591401UActive Publication Date: 2026-08-04NANJING JIER MARINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JIER MARINE CO LTD
Filing Date
2025-08-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing rubber fender installation structures, the fixing bolts are prone to corrosion and have poor stability in marine environments, affecting the service life and stability of the device.

Method used

The first sealing ring and sealing block are used to seal the contact position between the fixing bolt and the mounting surface, and the hexagonal block is used to limit the fixing bolt to prevent loosening and enhance the stability of the device.

Benefits of technology

It effectively prevents seawater and impurities from entering the bolt contact points, preventing bolt corrosion and loosening, and improving the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixing structure for installing a rubber fender, including a mounting plate. A rubber fender body is fixedly connected to the upper end of the mounting plate. A protective component to prevent tearing of the rubber fender body is provided on the outer side of the rubber fender body. Two symmetrically distributed fixing bolts are provided inside the mounting plate. This utility model uses a first sealing ring to seal the contact point between the fixing bolts and the mounting surface, preventing seawater and other impurities from entering the contact point. A sealing block is used to seal the upper end of the fixing bolts. The sealing block cooperates with the second sealing ring to seal the upper end of the fixing bolts. When the sealing block is engaged on the outer side of the fixing bolt, a hexagonal block is engaged inside the fixing bolt, limiting the fixing bolt's position and preventing loosening of the fixing bolt under stress, thus affecting the stability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of fixed structure technology, specifically a fixed structure for installing rubber fenders. Background Technology

[0002] The mounting structure for rubber fenders is an important structural element used to ensure that the rubber fender provides maximum cushioning during impacts. It is primarily used to securely install rubber fenders on ships, docks, and other locations requiring protection. Its main function is to provide stable support, ensuring that the rubber fender deforms appropriately upon impact, thereby absorbing energy and protecting the object being protected. The rubber fender is fixed to the base support using connecting components. During use, simply ensure that the object being protected maintains a certain distance from the rubber fender to allow for effective cushioning upon impact. The mounting structure for rubber fenders is an important safety protection device that ensures the rubber fender provides maximum cushioning during impacts.

[0003] The prior art provides a fixing structure for installing a rubber fender (publication number: CN210310814U). The device includes a rubber fender, an installation ring is fixedly connected to the inner top wall of the rubber fender, a telescopic sleeve is fixedly connected to the bottom of the installation ring, a spring is fixedly connected inside the telescopic sleeve, a base plate is fixedly connected to the bottom of the telescopic sleeve, two fixing rods are fixedly connected inside the base plate, and a retaining sleeve is fixedly connected to the top of the base plate on both the left and right sides of the rubber fender. A sliding groove is opened on the top of the base plate, a sliding plate is movably connected inside the sliding groove, and a clamping plate is fixedly connected to the top of the sliding plate.

[0004] However, the device still has the following drawbacks:

[0005] The device was not protected when in use. The salt and humidity in the marine environment would accelerate the corrosion of the bolts. At the same time, the stability of the bolts would be affected when the device was subjected to impact. If the bolts loosened, it would affect the stability of the rubber fender. Therefore, we need to propose a fixing structure for the installation of rubber fenders. Utility Model Content

[0006] The purpose of this utility model is to provide a fixing structure for installing rubber fenders. The first sealing ring seals the contact position between the fixing bolt and the mounting surface to prevent seawater and other impurities from entering the contact position between the fixing bolt and the mounting surface. A sealing block is used to seal the upper end of the fixing bolt. The sealing block cooperates with the second sealing ring to seal the upper end of the fixing bolt. When the sealing block is stuck on the outside of the fixing bolt, the hexagonal block is stuck on the inside of the fixing bolt. The hexagonal block limits the fixing bolt to prevent the fixing bolt from loosening when the device is under force, thus affecting the stability of the device, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A fixing structure for installing a rubber fender includes a mounting plate, the upper end of which is fixedly connected to a rubber fender body, and a protective component for preventing the rubber fender body from tearing is provided on the outer side of the rubber fender body.

[0009] The mounting plate has two symmetrically distributed fixing bolts inside. Each fixing bolt has a first sealing ring on its outer side. The first sealing ring is fixedly connected to the mounting plate. A hexagonal block is slidably connected inside the two fixing bolts. A sealing block is fixedly connected to the upper end of the hexagonal block. The sealing block is slidably connected to the mounting plate. A second sealing ring is slidably connected inside the sealing block. The second sealing ring is fixedly connected to the mounting plate.

[0010] Preferably, the upper end of the mounting plate has a plurality of symmetrically distributed limiting holes, and each of the plurality of limiting holes is slidably connected to a limiting rod.

[0011] Preferably, each of the plurality of limiting rods has a baffle fixedly connected to its upper end, and the plurality of baffles are rotatably connected to the mounting plate and the sealing block, respectively.

[0012] Preferably, each of the plurality of baffles is rotatably connected to a fixing rod, and each of the plurality of fixing rods is fixedly connected to the mounting plate.

[0013] Preferably, a rubber ring is provided on the outer side of each of the plurality of fixing rods, and the rubber ring is in contact with the baffle.

[0014] Preferably, each of the plurality of fixing rods has a fixing plate fixedly connected to its upper end, and the plurality of fixing plates are in contact with the plurality of rubber rings respectively.

[0015] Preferably, the protective component includes multiple mounting rings disposed on one side of the rubber fender body, each mounting ring having rivets inside, the rivets being riveted to the mounting plate and the rubber fender body respectively, and mooring ropes being fixedly connected to the outer sides of each mounting ring.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention features a first sealing ring that seals the contact area between the fixing bolt and the mounting surface, preventing seawater and other impurities from entering this area. A sealing block then seals the upper end of the fixing bolt. This sealing block, in conjunction with the second sealing ring, further seals the upper end of the fixing bolt. When the sealing block is engaged on the outside of the fixing bolt, a hexagonal block engages inside, limiting the bolt's position and preventing it from loosening under stress, thus ensuring the device's stability. Attached Figure Description

[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0019] Figure 2 This is the second structural schematic diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a partial component of this utility model.

[0022] In the diagram: 1. Mounting plate; 2. Rubber fender body; 3. Mounting ring; 4. Rivet; 5. Mooring rope; 6. Fixing bolt; 7. First sealing ring; 8. Sealing block; 9. Hexagonal block; 10. Second sealing ring; 11. Limiting hole; 12. Limiting rod; 13. Baffle; 14. Fixing rod; 15. Rubber ring; 16. Fixing plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides a technical solution:

[0025] A fixing structure for installing a rubber fender includes a mounting plate 1, a rubber fender body 2 fixedly connected to the upper end of the mounting plate 1, and a protective component for preventing the rubber fender body 2 from being torn on the outer side.

[0026] The mounting plate 1 has two symmetrically distributed fixing bolts 6 inside. Each fixing bolt 6 has a first sealing ring 7 on its outer side. The first sealing ring 7 is fixedly connected to the mounting plate 1. The two fixing bolts 6 have hexagonal blocks 9 slidably connected inside. The upper end of the hexagonal blocks 9 is fixedly connected to a sealing block 8. The sealing block 8 is slidably connected to the mounting plate 1. The sealing block 8 has a second sealing ring 10 slidably connected inside. The second sealing ring 10 is fixedly connected to the mounting plate 1.

[0027] For example, the mounting plate 1 is installed on the rubber fender body 2. The first sealing ring 7 seals the contact position between the fixing bolt 6 and the mounting surface to prevent seawater and other impurities from entering the contact position between the fixing bolt 6 and the mounting surface. The upper end of the fixing bolt 6 is sealed by the sealing block 8. The sealing block 8 cooperates with the second sealing ring 10 to seal the upper end of the fixing bolt 6. When the sealing block 8 is stuck on the outside of the fixing bolt 6, the hexagonal block 9 is stuck inside the fixing bolt 6. The hexagonal block 9 limits the fixing bolt 6 to prevent the fixing bolt 6 from loosening when the device is under force, thus affecting the stability of the device.

[0028] The upper end of the mounting plate 1 has a plurality of symmetrically distributed limiting holes 11. Each limiting hole 11 is slidably connected to a limiting rod 12. Each limiting rod 12 is fixedly connected to a baffle 13 at its upper end. Each baffle 13 is rotatably connected to the mounting plate 1 and the sealing block 8. Each baffle 13 is rotatably connected to a fixing rod 14 at its inner end. Each fixing rod 14 is fixedly connected to the mounting plate 1. Each fixing rod 14 is provided with a rubber ring 15 on its outer side. The rubber ring 15 contacts the baffle 13. Each fixing rod 14 is fixedly connected to a fixing plate 16 at its upper end. Each fixing plate 16 contacts the rubber ring 15.

[0029] For example, the fixing rod 14 and the fixing plate 16 are used to install the baffle 13 and the rubber ring 15. When the baffle 13 is manually lifted, the baffle 13 squeezes the rubber ring 15. At the same time, the limiting rod 12 disengages from the limiting hole 11, releasing the limitation on the baffle 13. The baffle 13 is rotated, and the position of the baffle 13 and the sealing block 8 is adjusted by adjusting the angle of the baffle 13, so as to facilitate the installation and removal of the sealing block 8 and limit the sealing block 8. When the baffle 13 is released, under the elastic force of the rubber ring 15, the baffle 13 is driven to stick to the mounting plate 1, and the limiting rod 12 is stuck inside the limiting hole 11, limiting the baffle 13.

[0030] The protective components include multiple mounting rings 3 on one side of the rubber fender body 2. Each mounting ring 3 has a rivet 4 inside, which is riveted to the mounting plate 1 and the rubber fender body 2 respectively. Mooring ropes 5 are fixedly connected to the outside of each mounting ring 3.

[0031] The rubber fender body 2 comes into contact with the dock and acts as a buffer. The mooring rope 5 limits the rubber fender body 2 to prevent it from being subjected to excessive force, tearing, and affecting its use. The rivet 4 fixes the mounting ring 3, and the mounting ring 3 fixes the mooring rope 5.

[0032] Working principle: When this utility model is used, the mounting plate 1 is used to install the rubber fender body 2. The first sealing ring 7 seals the contact position between the fixing bolt 6 and the mounting surface to prevent seawater and other impurities from entering the contact position between the fixing bolt 6 and the mounting surface. The upper end of the fixing bolt 6 is sealed by the sealing block 8. The sealing block 8 cooperates with the second sealing ring 10 to seal the upper end of the fixing bolt 6. When the sealing block 8 is stuck on the outside of the fixing bolt 6, the hexagonal block 9 is stuck on the inside of the fixing bolt 6. The hexagonal block 9 limits the fixing bolt 6 to prevent the fixing bolt 6 from loosening when the device is under force, which would affect the stability of the device. The rubber fender body 2 contacts the dock and acts as a buffer. The mooring rope 5 limits the rubber fender body 2 to prevent it from being torn due to excessive force, which would affect its use. The rivet 4 fixes the mounting ring 3, and the mounting ring 3 fixes the mooring rope 5.

[0033] The fixing rod 14 and the fixing plate 16 are used to install the baffle 13 and the rubber ring 15. The baffle 13 is manually lifted, and the baffle 13 squeezes the rubber ring 15. At the same time, the limiting rod 12 disengages from the limiting hole 11, releasing the limitation on the baffle 13. The baffle 13 is rotated, and the position of the baffle 13 and the sealing block 8 is adjusted by adjusting the angle of the baffle 13, which facilitates the installation and removal of the sealing block 8 and limits the sealing block 8. When the baffle 13 is released, under the elastic force of the rubber ring 15, the baffle 13 is driven to stick to the mounting plate 1, and the limiting rod 12 is stuck inside the limiting hole 11, limiting the baffle 13.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for installing rubber fenders, comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is fixedly connected to a rubber fender body (2), and a protective component for preventing the rubber fender body (2) from tearing is provided on the outside of the rubber fender body (2). The mounting plate (1) is provided with two symmetrically distributed fixing bolts (6) inside. Each of the two fixing bolts (6) is provided with a first sealing ring (7) on its outer side. The first sealing ring (7) is fixedly connected to the mounting plate (1). The two fixing bolts (6) are slidably connected with hexagonal blocks (9). The upper end of the hexagonal blocks (9) is fixedly connected with a sealing block (8). The sealing block (8) is slidably connected to the mounting plate (1). The sealing block (8) is slidably connected with a second sealing ring (10) inside. The second sealing ring (10) is fixedly connected to the mounting plate (1).

2. The fixing structure for installing a rubber fender according to claim 1, characterized in that: The upper end of the mounting plate (1) is provided with a plurality of symmetrically distributed limiting holes (11), and the interior of each of the plurality of limiting holes (11) is slidably connected with a limiting rod (12).

3. The fixing structure for installing a rubber fender according to claim 2, characterized in that: Each of the multiple limiting rods (12) has a baffle (13) fixedly connected to its upper end, and the multiple baffles (13) are rotatably connected to the mounting plate (1) and the sealing block (8) respectively.

4. The fixing structure for installing a rubber fender according to claim 3, characterized in that: Each of the baffles (13) has a fixed rod (14) rotatably connected inside, and each of the fixed rods (14) is fixedly connected to the mounting plate (1).

5. The fixing structure for installing a rubber fender according to claim 4, characterized in that: A rubber ring (15) is provided on the outer side of each of the fixing rods (14), and the rubber ring (15) contacts the baffle (13).

6. The fixing structure for installing a rubber fender according to claim 5, characterized in that: Each of the fixing rods (14) has a fixing plate (16) fixedly connected to its upper end, and the fixing plates (16) are in contact with the rubber rings (15) respectively.

7. The fixing structure for installing a rubber fender according to claim 1, characterized in that: The protective component includes multiple mounting rings (3) disposed on one side of the rubber fender body (2). Each of the multiple mounting rings (3) has a rivet (4) inside. The multiple rivets (4) are respectively riveted to the mounting plate (1) and the rubber fender body (2). Mooring ropes (5) are fixedly connected to the outside of the multiple mounting rings (3).