Efficient buffering D-shaped rubber fender
By adopting a combination of multi-layer structure and different materials in the D-type rubber fender, its buffering and corrosion resistance are improved, and the problems of poor buffering performance and short service life in the prior art are solved, achieving efficient buffering and long service life effect.
Patent Information
- Application Number
- CN202420085438.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-15
AI Technical Summary
The existing D-type rubber fenders have poor cushioning performance, which can easily lead to damage to ships and docks, and lack corrosion resistance, resulting in short service life.
Adopt a structure including bottom plate, fender body, mounting frame, mounting block, telescopic sleeve, buffer spring, anti-collision buffer layer, wear-resistant layer, fiber reinforcement layer, and corrosion-proof layer, so as to improve the buffering of fender through the combination of different materials. and corrosion resistance.
It achieves efficient buffering performance and long service life, avoids ship damage, and improves the corrosion resistance of fenders and extends service life.
Smart Images

Figure CN222183243U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of rubber fenders, and in particular to a D-type rubber fender with high efficiency and buffering. Background Art
[0002] Rubber fenders, also known as rubber fenders, are installed on docks or ships. They are mainly used to absorb the collision energy generated between ships and docks or between ships when docking or mooring. They can protect ships and docks and avoid damage to the ship's hull and dock. In daily use, rubber fenders are usually installed at the edge of the dock. When the ship is close to mooring, it can avoid direct collision between the ship and the dock, and has a good protective effect on the ship.
[0003] A D-type rubber fender structure provided by publication number "CN218521725U" belongs to the technical field of rubber fenders, and includes a D-type rubber fender, a protective plate is arranged on the bottom surface of the D-type rubber fender, mounting plates are arranged on both sides of the protective plate, and fixing bolts for fixing the protective plates are arranged at the upper and lower ends of the mounting plates, and a plurality of mounting bolts are arranged on the surface of the mounting plate, so that the D-type rubber fender can be conveniently assembled on the mounting plate, and then the whole after assembly can be conveniently fixed at a designated place by the mounting bolts, and then the D-type rubber fender can be conveniently disassembled after assembly, so that it is convenient to replace it, and better meet the actual needs.
[0004] Although some existing D-type rubber fenders are equipped with springs and other buffer structures, their own buffering performance is poor due to their own material problems. They cannot play a good buffering performance when colliding with ships, which not only easily causes damage to ships, but also easily causes damage to the edge of the dock. In addition, they do not have good anti-corrosion performance. When used outdoors for a long time, they are easily corroded by external elements and damaged, which shortens the service life of the D-type rubber fender and is not conducive to use. Summary of the invention
[0005] The purpose of the present application is to provide a D-type rubber fender with high efficiency buffering, which has the advantages of good buffering performance and long service life.
[0006] To achieve the above-mentioned purpose, the present application further provides a D-type rubber fender with high efficiency buffering, comprising a bottom plate, a fender body is arranged on the top of the bottom plate, mounting frames are fixedly connected to both sides of the bottom plate, mounting blocks are fixedly connected to both sides of the front and rear sides of the bottom plate, the surface of the mounting block is fixedly connected to the fender body, a telescopic sleeve is fixedly connected between the top and bottom of the inner cavity of the fender body, a buffer spring is sleeved on the surface of the telescopic sleeve, the fender body comprises a base layer, an anti-collision buffer layer is fixedly connected to the surface of the base layer, a wear-resistant layer is fixedly connected to the surface of the anti-collision buffer layer, a fiber reinforcement layer is fixedly connected to the surface of the wear-resistant layer, a first anti-corrosion layer is fixedly connected to the surface of the fiber reinforcement layer, and a second anti-corrosion layer is fixedly connected to the surface of the first anti-corrosion layer.
[0007] Preferably, the anti-collision buffer layer includes an impact-resistant layer, a surface of the impact-resistant layer is fixedly connected to a pressure-resistant layer, a surface of the pressure-resistant layer is fixedly connected to a first filling layer, a surface of the first filling layer is fixedly connected to a second filling layer, and a surface of the second filling layer is fixedly connected to a spring layer.
[0008] Preferably, the material of the impact-resistant layer is SBS rubber material, and the material of the pressure-resistant layer is explosion-proof airbag.
[0009] Preferably, the material of the first filling layer is rubber particles, the material of the second filling layer is high-density EVA material, and the material of the spring layer is a spring group.
[0010] Preferably, the material of the base layer is melamine resin material, the material of the wear-resistant layer is NR natural rubber, and the material of the fiber reinforcement layer is fiber mesh cloth.
[0011] Preferably, the material of the first anti-corrosion layer is epoxy resin anti-corrosion coating, and the material of the second anti-corrosion layer is polyurethane coating.
[0012] Preferably, the surface of the mounting block is fixedly connected to the fender body by bolts, and a mounting hole is provided on the top of the mounting frame.
[0013] Compared with the prior art, the beneficial effects of this invention are:
[0014] 1. By arranging the bottom plate, fender body, mounting frame, mounting block, telescopic sleeve, buffer spring, base layer, anti-collision buffer layer, wear-resistant layer, fiber reinforcement layer, first anti-corrosion layer and second anti-corrosion layer, the fender body can have efficient buffering performance to avoid damage to the ship, and at the same time, it also has good corrosion resistance and prolongs its service life;
[0015] 2. By setting the wear-resistant layer, NR natural rubber has good wear resistance, elasticity, tear strength and elongation, which can prevent the fender from being damaged due to long-term use. By setting the fiber reinforcement layer, the fiber mesh cloth can improve the strength of the fender surface. By setting the first anti-corrosion layer, the epoxy resin anti-corrosion coating can play a corrosion-resistant role and improve the corrosion resistance of the fender surface. By setting the second anti-corrosion layer, the polyurethane coating can play a corrosion-resistant role and further improve the corrosion resistance of the fender surface. By setting the impact-resistant layer, the SBS rubber material can increase the expansion, elasticity and impact resistance of the fender. By setting the pressure-resistant layer, the explosion-proof airbag can play a pressure-resistant buffering role and improve the pressure-resistant buffering performance of the fender. By setting the first filling layer and the second filling layer, the rubber particles and high-density EVA material can play a buffering role and improve the pressure-resistant buffering performance of the fender. By setting the spring layer, the spring group can further improve the buffering performance of the entire fender. By setting the mounting hole, it is convenient to fix the mounting frame. By setting the bolt, it is convenient to connect the mounting block with the fender body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of a highly efficient buffering D-type rubber fender provided by the present application;
[0017] Figure 2 This is a schematic diagram of the composition structure of a fender body of a D-type rubber fender with high efficiency buffering provided by the present application;
[0018] Figure 3 The present invention provides a schematic diagram of the composition structure of an anti-collision buffer layer of a D-type rubber fender with high efficiency buffering.
[0019] In the figure: 1, bottom plate; 2, fender body; 3, mounting frame; 4, mounting block; 5, telescopic sleeve; 6, buffer spring; 7, base layer; 8, anti-collision buffer layer; 801, impact-resistant layer; 802, pressure-resistant layer; 803, first filling layer; 804, second filling layer; 805, spring layer; 9, wear-resistant layer; 10, fiber reinforcement layer; 11, first anti-corrosion layer; 12, second anti-corrosion layer; 13, mounting hole. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings. Terms such as "upper", "above", "lower", "below", "first end", "second end", "one end", "the other end" used in the present application to represent spatial relative positions are used to describe the relationship between a unit or feature as shown in the accompanying drawings relative to another unit or feature for the purpose of convenience of explanation. Terms of spatial relative position may be intended to include different orientations of the device in use or work other than the orientation shown in the figure. For example, if the device in the figure is turned over, the unit described as being "below" or "below" other units or features will be located "above" other units or features. Therefore, the exemplary term "below" can encompass both the above and below orientations. The device can be oriented in other ways (rotated 90 degrees or other orientations), and the spatially related descriptors used herein are interpreted accordingly.
[0021] In addition, the terms "installed", "set", "provided with", "connected", "slidingly connected", "fixed", and "sleeved" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the embodiments described in this application are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.
[0023] See also Figure 1-3 The utility model provides a technical solution: a D-type rubber fender with high efficiency and buffering, comprising a bottom plate 1, a fender body 2 is arranged on the top of the bottom plate 1, mounting frames 3 are fixedly connected on both sides of the bottom plate 1, mounting blocks 4 are fixedly connected on both sides of the front and rear sides of the bottom plate 1, the surface of the mounting block 4 is fixedly connected to the fender body 2, a telescopic sleeve 5 is fixedly connected between the top and the bottom of the inner cavity of the fender body 2, a buffer spring 6 is sleeved on the surface of the telescopic sleeve 5, the fender body 2 comprises a base layer 7, an anti-collision buffer layer 8 is fixedly connected on the surface of the base layer 7, a wear-resistant layer 9 is fixedly connected on the surface of the anti-collision buffer layer 8, a fiber reinforcement layer 10 is fixedly connected on the surface of the wear-resistant layer 9, a first anti-corrosion layer 11 is fixedly connected on the surface of the fiber reinforcement layer 10, and a second anti-corrosion layer 12 is fixedly connected on the surface of the first anti-corrosion layer 11.
[0024] Embodiment 1: By setting the wear-resistant layer 9, NR natural rubber has good wear resistance, elasticity, tear strength and elongation, which can prevent the fender from being damaged due to long-term use. By setting the fiber reinforcement layer 10, the fiber mesh cloth can improve the strength of the fender surface. By setting the first anti-corrosion layer 11, the epoxy resin anti-corrosion coating can play a corrosion-resistant role and improve the corrosion resistance of the fender surface. By setting the second anti-corrosion layer 12, the polyurethane coating can play a corrosion-resistant role and further improve the corrosion resistance of the fender surface. By setting the mounting hole 13, it is convenient to fix the mounting frame 3. By setting the bolts, it is convenient to connect the mounting block 4 with the fender body 2. By setting the anti-collision buffer layer 8, the buffering performance of the rubber fender can be improved.
[0025] In one possible implementation, see Figure 1-3 A D-type rubber fender with high efficiency and buffering, wherein the base layer 7 is made of melamine resin material, the wear-resistant layer 9 is made of NR natural rubber, the fiber reinforcement layer 10 is made of fiber mesh cloth, the first anti-corrosion layer 11 is made of epoxy resin anti-corrosion coating, the second anti-corrosion layer 12 is made of polyurethane coating, the surface of the mounting block 4 is fixedly connected to the fender body 2 by bolts, and a mounting hole 13 is opened on the top of the mounting frame 3.
[0026] Embodiment 2: By setting the wear-resistant layer 9, the NR natural rubber has good wear resistance, elasticity, tear strength and elongation, which can prevent the fender from being damaged due to long-term use. By setting the fiber reinforcement layer 10, the fiber mesh cloth can improve the strength of the fender surface. By setting the first anti-corrosion layer 11, the epoxy resin anti-corrosion coating can play a corrosion-resistant role and improve the corrosion resistance of the fender surface. By setting the second anti-corrosion layer 12, the polyurethane coating can play a corrosion-resistant role and further improve the corrosion resistance of the fender surface. By setting the mounting hole 13, it is convenient to fix the mounting frame 3. By setting the bolts, it is convenient to connect the mounting block 4 with the fender body 2. By setting the anti-collision buffer layer 8, the buffering performance of the rubber fender can be improved.
[0027] On the basis of Example 1, this example describes the anti-collision buffer layer 8 in Example 1, and the anti-collision buffer layer 8 includes an impact-resistant layer 801, and the surface of the impact-resistant layer 801 is fixedly connected to a pressure-resistant layer 802, and the surface of the pressure-resistant layer 802 is fixedly connected to a first filling layer 803, and the surface of the first filling layer 803 is fixedly connected to a second filling layer 804, and the surface of the second filling layer 804 is fixedly connected to a spring layer 805. The material of the impact-resistant layer 801 is SBS rubber material, the material of the pressure-resistant layer 802 is explosion-proof airbag, the material of the first filling layer 803 is rubber particles, the material of the second filling layer 804 is high-density EVA material, and the material of the spring layer 805 is a spring group.
[0028] Working principle: By setting the wear-resistant layer 9, NR natural rubber has good wear resistance, elasticity, tear strength and elongation, which can prevent the fender from being damaged due to long-term use. By setting the fiber reinforcement layer 10, the fiber mesh cloth can improve the strength of the fender surface. By setting the first anti-corrosion layer 11, the epoxy resin anti-corrosion coating can play a role in corrosion resistance and improve the corrosion resistance of the fender surface. By setting the second anti-corrosion layer 12, the polyurethane coating can play a role in corrosion resistance and further improve the corrosion resistance of the fender surface. By setting the impact-resistant layer 801, SBS rubber The material can increase the expansion, elasticity and impact resistance of the fender. By setting the pressure-resistant layer 802, the explosion-proof airbag can play a role of pressure-resistant buffering, thereby improving the pressure-resistant buffering performance of the fender. By setting the first filling layer 803 and the second filling layer 804, the rubber particles and the high-density EVA material can play a role of buffering, thereby improving the pressure-resistant buffering performance of the fender. By setting the spring layer 805, the spring group can further improve the buffering performance of the entire fender. By setting the mounting hole 13, the fixing of the mounting frame 3 can be facilitated. By setting the bolts, the connection between the mounting block 4 and the fender body 2 can be facilitated.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A highly efficient and cushioning D-type rubber fender. It is characterized in that The invention comprises a bottom plate (1), a fender body (2) is arranged on the top of the bottom plate (1), mounting frames (3) are fixedly connected to both sides of the bottom plate (1), mounting blocks (4) are fixedly connected to both sides of the front and rear sides of the bottom plate (1), the surface of the mounting blocks (4) is fixedly connected to the fender body (2), a telescopic sleeve (5) is fixedly connected between the top and bottom of the inner cavity of the fender body (2), a buffer spring (6) is sleeved on the surface of the telescopic sleeve (5), the fender body (2) comprises a base layer (7), an anti-collision buffer layer (8) is fixedly connected to the surface of the base layer (7), a wear-resistant layer (9) is fixedly connected to the surface of the anti-collision buffer layer (8), a fiber reinforcement layer (10) is fixedly connected to the surface of the fiber reinforcement layer (10), a first anti-corrosion layer (11) is fixedly connected to the surface of the first anti-corrosion layer (11), and a second anti-corrosion layer (12) is fixedly connected to the surface of the first anti-corrosion layer (11).
2. A D-type rubber fender with high efficiency and buffering according to claim 1, It is characterized in that The anti-collision buffer layer (8) comprises an impact-resistant layer (801), a surface of the impact-resistant layer (801) being fixedly connected to a pressure-resistant layer (802), a surface of the pressure-resistant layer (802) being fixedly connected to a first filling layer (803), a surface of the first filling layer (803) being fixedly connected to a second filling layer (804), and a surface of the second filling layer (804) being fixedly connected to a spring layer (805).
3. A D-type rubber fender with high efficiency and buffering according to claim 2, It is characterized in that The material of the impact-resistant layer (801) is SBS rubber material, and the material of the pressure-resistant layer (802) is explosion-proof airbag.
4. A highly efficient buffering D-type rubber fender according to claim 2, It is characterized in that The material of the first filling layer (803) is rubber particles, the material of the second filling layer (804) is high-density EVA material, and the material of the spring layer (805) is a spring group.
5. The D-type rubber fender with high efficiency and buffering according to claim 1, It is characterized in that The material of the base layer (7) is melamine resin material, the material of the wear-resistant layer (9) is NR natural rubber, and the material of the fiber reinforcement layer (10) is fiber mesh cloth.
6. The D-type rubber fender with high efficiency and buffering according to claim 1, It is characterized in that The material of the first anti-corrosion layer (11) is epoxy resin anti-corrosion paint, and the material of the second anti-corrosion layer (12) is polyurethane paint.
7. The D-type rubber fender with high efficiency and buffering according to claim 1, It is characterized in that The surface of the mounting block (4) is fixedly connected to the fender body (2) by means of bolts, and a mounting hole (13) is provided on the top of the mounting frame (3).
Citation Information
Patent Citations
D-shaped rubber fender structure
CN218521725U
