Anti-collision rubber fender
By designing anti-collision rubber fenders with complex structure combinations, the problem of easy damage to the parts of the existing technology where the direct impact is too large is solved, and multiple buffering and all-round protection are achieved, effectively reducing the force during impact and preventing damage to the fender.
Patent Information
- Application Number
- CN202421755908.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-24
AI Technical Summary
When the current anti-collision rubber fenders have too large direct impact, the parts where the buffer mechanism is not set up are likely to cause excessive damage.
A collision-proof rubber fender is designed, adopting a complex structural combination, including support blocks, reset components, sliding plates, rack plates, buffer plates, support columns, transmission components, limit sleeves, springs and buffer components. Through the combination of these structures, multiple buffering and all-round protection can be achieved.
It effectively reduces the force during impact, prevents damage to the fender body, and provides comprehensive cushioning of all directions of the fender to prevent the impact force from directly contacting the internal structure of the fender.
Smart Images

Figure CN222990666U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fenders, in particular to an anti-collision rubber fender. Background Art
[0002] An anti-collision rubber fender is a device used to protect water facilities such as ships, docks, and bridge piers from collision damage. It is usually installed on the edge of the dock, around the shipyard, or on the outside of other water area buildings, playing a role in reducing the impact of collision, protecting the hull or building. It can effectively reduce the collision force between the ship and buildings such as the dock and bridge pier, reduce the risk of damage, extend the service life of the facilities, reduce the probability of accidents caused by collisions, ensure the safety of ships and personnel. The anti-collision rubber fender is an important device commonly seen in water facilities such as seaports and shipyards, and plays a crucial role in maintaining water traffic safety and facility protection.
[0003] After retrieval: Chinese Patent Publication No.: CN210127447U, which relates to the technical field of rubber fenders, discloses an anti-collision rubber fender, including a mounting seat. A semi-circular rubber guard plate is fixedly connected to the side wall of the mounting seat. Rubber wheels are movably arranged at equal intervals on the semi-circular rubber guard plate. The other end of the first buffer column is movably inserted into the inner cavity of the second buffer column. Both the first buffer column and the second buffer column are arranged in the mounting groove opened in the inner cavity of the semi-circular rubber guard plate. One end surface of the second buffer column is inserted with a rotating shaft. A mother-and-son connecting rod is rotatably sleeved on the rotating shaft. The end of the mother-and-son connecting rod is connected to the first buffer block through a rotating joint. The buffer groove is opened on the surface of the inner buffer seat, and the setting of the multiple buffer mechanisms can calmly cope with impacts from different directions and reduce the impact force to the minimum, improving the protection performance of the fender and at the same time extending the service life of the fender.
[0004] It is recorded in the above patent embodiment that "through the three shock absorption protection mechanisms, the impact force received by the fender can be reduced to the minimum, improving the protection performance of the fender and also extending the service life of the fender", which can triple-buffer the impact. However, when the direct impact is too large, it will cause excessive damage to the parts without buffer mechanisms. Therefore, aiming at the above-mentioned deficiencies, an anti-collision rubber fender is proposed to solve the above problems. Summary of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an anti-collision rubber fender, aiming to improve the problem that some rubber fender bodies in the prior art lack comprehensive buffering and protection.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An anti-collision rubber fender, comprising a support block, a reset component is fixedly connected to the bottom end of the inner wall of the support block, a sliding plate is fixedly connected to the top end of the reset component, a rack plate is fixedly connected to the top end of the sliding plate, a buffer plate is fixedly connected to the top end of the rack plate, a support column is rotatably connected inside the support block, a transmission component is arranged outside the support column, a plurality of limit sleeves are fixedly connected to the outside of the transmission component, a second spring is fixedly connected to the bottom end of the inner wall of the limit sleeve, a sliding block is fixedly connected to the top end of the second spring, a connecting block is fixedly connected to the top end of the sliding block, a fixing block is fixedly connected to the bottom end of the connecting block, a limiting block is fixedly connected to the bottom end of the fixing block, a plurality of fixing rods are fixedly connected inside the support block, a sliding sleeve is slidably connected to the outside of the fixing rod, a buffer component is rotatably connected inside the sliding sleeve, and a third spring is sleeved on the outside of the fixing rod;
[0008] As a further description of the above technical solution:
[0009] The reset component includes two telescopic rods and two first springs. The bottom end of the telescopic rod is fixedly connected to the bottom end of the inner wall of the support block, and the first spring is sleeved on the outside of the telescopic rod;
[0010] As a further description of the above technical solution:
[0011] The transmission component includes two gears. The inside of the gear is fixedly connected to the outside of the support column, and the gear is meshed with the rack plate. One end of one of the gears is fixedly connected to the adjacent ends of two of the limit sleeves;
[0012] As a further description of the above technical solution:
[0013] Each buffer component includes a rotating plate and a protective plate. The outside of the rotating plate is slidably connected inside the support block, and the adjacent ends of the plurality of protective plates are rotatably connected to the outside of the buffer plate;
[0014] As a further description of the above technical solution:
[0015] One end of the rotating plate is rotatably connected inside the sliding sleeve, and the other end of the rotating plate is rotatably connected inside the protective plate;
[0016] As a further description of the above technical solution:
[0017] One end of the first spring is fixedly connected to the bottom end of the inner wall of the support block, and the other end of the first spring is fixedly connected to the bottom end of the sliding plate;
[0018] As a further description of the above technical solution:
[0019] The bottom end of the sliding plate is fixedly connected to the top ends of the two telescopic rods, and the outside of the sliding plate is slidably connected to the inside of the support block;
[0020] As a further description of the above technical solution:
[0021] The outside of the limit sleeve is slidably connected to the inside of the support block, and the outside of the limit block is slidably connected to the inside of the support block.
[0022] The utility model has the following beneficial effects:
[0023] In the utility model, with the combined use of structures such as the rack plate, the support column, the gear, the limit sleeve, and the second spring, when the main body is impacted during the use of the device, multiple structures can be ejected, so that the cooperation between the structures ejects the impact object, reducing the force brought by the impact, and solving the problem that the fender is easily damaged due to only receiving force when being impacted. In the utility model, with the combined use of structures such as the fixed rod, the sliding sleeve, the third spring, and the rotating plate, during the use of the device, the fender can be buffered in all directions, making the received force more comprehensive and preventing the impact force from directly contacting the fender and damaging the internal structure of the fender. Description of the Drawings
[0024] Figure 1 Is a three-dimensional schematic diagram of an anti-collision rubber fender proposed by the utility model;
[0025] Figure 2 Is a structural schematic diagram of a buffer plate of an anti-collision rubber fender proposed by the utility model;
[0026] Figure 3 Is a structural schematic diagram of a support column of an anti-collision rubber fender proposed by the utility model;
[0027] Figure 4 Is a structural schematic diagram of a sliding block of an anti-collision rubber fender proposed by the utility model.
[0028] Legend Explanation:
[0029] 1. Support block; 2. Telescopic rod; 3. First spring; 4. Sliding plate; 5. Rack plate; 6. Support column; 7. Gear; 8. Limit sleeve; 9. Second spring; 10. Sliding block; 11. Connecting block; 12. Fixed block; 13. Limit block; 14. Fixed rod; 15. Sliding sleeve; 16. Third spring; 17. Rotating plate; 18. Buffer plate; 19. Protection plate. Detailed Embodiment
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0031] Referring to Figure 1 and Figure 3 , an embodiment provided by the present invention: a collision-proof rubber fender, including a support block 1. The support block 1 is provided to connect multiple structures, limit and support the connected structures, so that the connected structures operate stably. A reset component is fixedly connected to the bottom end of the inner wall of the support block 1. The top end of the reset component is fixedly connected to a sliding plate 4. The sliding plate 4 is provided to connect multiple structures, limit and fix the connected structures, so that the connected structures are stable. The reset component includes two telescopic rods 2 and two first springs 3. One end of the first spring 3 is fixedly connected to the bottom end of the inner wall of the support block 1, and the other end of the first spring 3 is fixedly connected to the bottom end of the sliding plate 4. The first spring 3 is provided to reset the connected structures by means of elasticity. The bottom end of the telescopic rod 2 is fixedly connected to the bottom end of the inner wall of the support block 1. The telescopic rod 2 is provided to limit multiple structures, so that the connected structures operate stably. The first spring 3 is sleeved outside the telescopic rod 2. A rack plate 5 is fixedly connected to the top end of the sliding plate 4. The rack plate 5 is provided to elastically receive power in contact and limit and transmit the power, driving the connected structures to operate. The bottom end of the sliding plate 4 is fixedly connected to the top ends of the two telescopic rods 2. The outside of the sliding plate 4 is slidably connected to the inside of the support block 1. A buffer plate 18 is fixedly connected to the top end of the rack plate 5. The buffer plate 18 is provided to absorb and transmit the impact force, so that the connected structures protect against it. A support column 6 is rotatably connected to the inside of the support block 1. The support column 6 is provided to support the connected structures, so that they operate stably;
[0032] Referring to Figure 1 and Figure 4, there is a transmission component outside the support column 6. Multiple limit sleeves 8 are fixedly connected to the outside of the transmission component. The limit sleeves 8 are provided to connect multiple structures and limit and support them. The transmission component includes two gears 7. The gears 7 are provided to transmit power. The inside of the gears 7 is fixedly connected to the outside of the support column 6. The gears 7 are meshed with the rack plate 5. One end of the outside of one of the gears 7 is fixedly connected to the adjacent ends of two of the limit sleeves 8. A second spring 9 is fixedly connected to the bottom end of the inner wall of the limit sleeve 8. The second spring 9 is provided to limit and reset it by means of elasticity. The top end of the second spring 9 is fixedly connected to a sliding block 10. The sliding block 10 is provided to connect multiple structures and fix and support them. The top end of the sliding block 10 is fixedly connected to a connecting block 11. The connecting block 11 is provided to connect multiple structures by rubber. The bottom end of the connecting block 11 is fixedly connected to a fixing block 12. The fixing block 12 is provided to connect the structures and support them at the same time. The bottom end of the fixing block 12 is fixedly connected to a limit block 13. The limit block 13 is provided to limit the operation of multiple structures. The outside of the limit sleeve 8 is slidably connected to the inside of the support block 1. The outside of the limit block 13 is slidably connected to the inside of the support block 1. Multiple fixing rods 14 are fixedly connected to the inside of the support block 1. The fixing rods 14 are provided to connect multiple structures and limit them, so that the connected structures remain stable during operation. A sliding sleeve 15 is slidably connected to the outside of the fixing rod 14. The sliding sleeve 15 is provided to connect multiple structures and limit them. A buffer component is rotatably connected to the inside of the sliding sleeve 15. A third spring 16 is sleeved on the outside of the fixing rod 14. The third spring 16 is provided to reset multiple structures;
[0033] Referring to Figure 2 , each buffer component includes a rotating plate 17 and a protective plate 19. The outside of the rotating plate 17 is slidably connected to the inside of the support block 1. The rotating plate 17 is provided to transmit force and limit the connected structures. The adjacent ends of multiple protective plates 19 are rotatably connected to the outside of the buffer plate 18. The protective plate 19 is provided to protect multiple internal structures. The buffer plate 18 is provided to connect multiple structures and limit and protect the connected structures. One end of the rotating plate 17 is rotatably connected to the inside of the sliding sleeve 15. The other end of the rotating plate 17 is rotatably connected to the inside of the protective plate 19.
[0034] Working principle: When the fender is impacted, after the buffer plate 18 contacts the impact object, it drives the sliding of the rack plate 5. The sliding of the rack plate 5 drives the sliding of the sliding plate 4. The sliding of the sliding plate 4 drives the movement of the telescopic rod 2 and the first spring 3. The first spring 3 buffers and absorbs the impact in the first step. The sliding of the rack plate 5 drives the rotation of the gear 7. The rotation of the gear 7 drives the movement of the limit sleeve 8. The movement of the limit sleeve 8 drives the movement of the sliding block 10. The movement of the sliding block 10 drives the movement of the connecting block 11. The movement of the connecting block 11 drives the movement of the fixed block 12. The movement of the fixed block 12 drives the limit block 13 to slide out from the inside of the support block 1. The elastic force of the second spring 9 ejects the limit block 13 to eject the impact object for secondary buffering. After multiple protective plates 19 on the outside of the fender contact the impact, the rotation of the protective plate 19 drives the rotation of the rotating plate 17. The rotation of the rotating plate 17 drives the sliding of the sliding sleeve 15. The sliding of the sliding sleeve 15 drives the operation of the third spring 16. After the elastic forces of multiple third springs 16 eject the protective plate 19, the reset of the protective plate 19 ejects the buffer plate 18, thereby performing a third buffering on the impact and providing comprehensive external protection.
[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An anti-collision rubber fender, comprising a support block (1), characterized in that: The bottom end of the inner wall of the support block (1) is fixedly connected to a reset component, the top end of the reset component is fixedly connected to a sliding plate (4), the top end of the sliding plate (4) is fixedly connected to a rack plate (5), the top end of the rack plate (5) is fixedly connected to a buffer plate (18), the inside of the support block (1) is rotatably connected to a support column (6), the outside of the support column (6) is provided with a transmission component, the outside of the transmission component is fixedly connected to a plurality of limit sleeves (8), the bottom end of the inner wall of the limit sleeve (8) is fixedly connected to a second spring (9), the second spring (9) The top of the support block (1) is fixedly connected to a sliding block (10), the top of the sliding block (10) is fixedly connected to a connecting block (11), the bottom of the connecting block (11) is fixedly connected to a fixed block (12), the bottom of the fixed block (12) is fixedly connected to a limiting block (13), the interior of the support block (1) is fixedly connected to a plurality of fixed rods (14), the exterior of the fixed rods (14) is slidably connected to a sliding sleeve (15), the interior of the sliding sleeve (15) is rotatably connected to a buffer assembly, and the exterior of the fixed rod (14) is provided with a spring three (16).
2. The anti-collision rubber fender according to claim 1, characterized in that: The reset assembly comprises two telescopic rods (2) and two springs (3); the bottom ends of the telescopic rods (2) are fixedly connected to the bottom ends of the inner walls of the support blocks (1); the interior of the springs (3) are sleeved on the exterior of the telescopic rods (2).
3. The anti-collision rubber fender according to claim 1, characterized in that: The transmission assembly comprises two gears (7), the interior of the gears (7) being fixedly connected to the exterior of the support column (6), the gears (7) being meshingly connected to the rack plate (5), and the exterior of one of the gears (7) being fixedly connected to the adjacent ends of two of the limit sleeves (8).
4. The anti-collision rubber fender according to claim 1, characterized in that: Each of the buffer components comprises a rotating plate (17) and a protective plate (19); the outside of the rotating plate (17) is slidably connected to the inside of the support block (1); and the adjacent ends of the plurality of protective plates (19) are rotatably connected to the outside of the buffer plate (18).
5. The anti-collision rubber fender according to claim 4, characterized in that: One end of the rotating plate (17) is rotatably connected to the inside of the sliding sleeve (15), and the other end of the rotating plate (17) is rotatably connected to the inside of the protective plate (19).
6. The anti-collision rubber fender according to claim 2, characterized in that: One end of the spring one (3) is fixedly connected to the bottom end of the inner wall of the support block (1), and the other end of the spring one (3) is fixedly connected to the bottom end of the sliding plate (4).
7. The anti-collision rubber fender according to claim 2, characterized in that: The bottom end of the sliding plate (4) is fixedly connected to the top ends of the two telescopic rods (2), and the outside of the sliding plate (4) is slidably connected to the inside of the supporting block (1).
8. The anti-collision rubber fender according to claim 1, characterized in that: The outside of the limiting sleeve (8) is slidably connected to the inside of the supporting block (1), and the outside of the limiting block (13) is slidably connected to the inside of the supporting block (1).
Citation Information
Patent Citations
Anti-collision rubber fender
CN210127447U