Floating type rubber fender

By introducing a curved cover plate, hinge and hinge strip into the floating rubber fender, combined with the structure of the return spring and rubber sleeve, the problems of deformation and cover falling off in the prior art in the collision are solved. Achieve good buffering and protection effects.

CN222272316UActive Publication Date: 2024-12-31WUHU PINGAN RUBBER CO LTD
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Patent Information

Application Number
CN202421789262.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2024-12-31
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing floating rubber fenders cannot effectively cushion during collision, causing deformation of the fender main body and cover parts, which may cause the cover parts to fall off and the gap between the catch grooves to become larger, making it impossible to effectively protect ships and docks.

Method used

A rubber fender structure including a curved cover plate, a hinge and a hinge strip is designed. Through the slight bending of the curved cover plate, a hinge and a hinge strip and the sliding of the slide rod, combined with the function of the return spring, the rapid Reset and buffering effect, and improve sealing and fixability through the connecting structure of the rubber sleeve and threaded shaft.

Benefits of technology

A good buffering effect is achieved, the deformation of the cover member connection structure is avoided, the service life of the fender is improved, and the protection of ships and docks is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floating type rubber fender which comprises rubber sheets, side plates are installed between the two sets of rubber sheets, baffles are installed on the top faces of the side plates, an arc-shaped covering plate, a hinge piece and a hinge strip are arranged, the rubber fender can be protected, and when the arc-shaped covering plate, the hinge piece and the hinge strip are collided by the outside, the rubber fender can be prevented from falling off. The rubber sheet, the hinge strip and the hinge piece can be slightly bent, meanwhile, a side plate on a baffle below an arc-shaped covering plate can slightly move by a small distance in the direction of a shaft body, then the bottom end of the outer wall of a sliding rod can slide into a spring barrel, a reset spring can be squeezed, and after collision is finished, the reset spring can rapidly bounce up to push the sliding rod out of the spring barrel, so that the sliding rod is pushed out of the shaft body. And meanwhile, the side plates on the stand columns and the arc-shaped covering plates above the baffles can be rapidly reset, the good buffering effect is achieved in the process, the ship and the wharf are protected, and meanwhile the situation that the covering piece connecting structure deforms is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber fenders, in particular to a floating rubber fender. Background Art

[0002] Rubber fenders are usually used to reduce friction and impact between the hull and the dock or other ships when the ship is moored, and to protect the dock facilities and the ship hull. It is made of rubber with high elasticity, high strength, wear resistance and aging resistance, and can withstand various climatic conditions and marine environment.

[0003] When there are sharp objects floating on the water, the hull may squeeze the sharp objects and puncture the rubber fender shell to cause damage. Based on these problems, Chinese patent CN218288064U discloses a floating rubber fender with high stability, which uses a plurality of protrusions distributed in a circumferential array on the fender body to form a plurality of clamping grooves, and a plurality of covering members are clamped in the clamping grooves through the clamping parts thereon so that the plurality of covering members cover the cylindrical surface of the fender body, thereby preventing the sharp objects from being squeezed and puncturing the fender body to cause damage when the ship approaches, and preventing the ship from directly contacting the fender body to cause serious surface wear of the fender body, thereby increasing the service life of the fender body, and using the arc surface of the covering member to prevent the ship from squeezing the covering member and causing the covering member to fall off the fender body.

[0004] The covering pieces of the outer wall of the fender are all clamped in the clamping grooves. When the fender body collides with the covering piece together with the dock or the ship, if the fender body and the covering piece do not undergo slight deformation, it means that the cushioning effect of the rubber fender is poor and the ship and the dock cannot be protected. If the fender body and the covering piece undergo slight deformation, the protrusion will be deformed, which may make the covering piece unable to be removed, and may also cause the gap of the clamping groove to become larger, causing the covering piece to fall off. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A floating rubber fender comprises a rubber sheet, wherein a side plate is installed between two groups of the rubber sheets, a baffle is installed on the top surface of the side plate, an arc-shaped cover plate is fixedly connected to the top of the baffle, hinges are fixedly connected to the top ends of the outer walls on both sides of the baffle, and hinge strips are movably connected between two adjacent groups of hinges.

[0008] As a further description of the above technical solution:

[0009] The center of the bottom end of the side plate is fixedly connected with a pad, both ends of the bottom of the pad are fixedly connected with a column, and the center of the bottom of the column is fixedly connected with a sliding rod.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the slide rod is slidably connected with a slip ring, the outer wall of the slip ring is fixedly connected with a spring tube, the bottom end of the slide rod is fixedly connected with a reset spring, and the bottom end of the inner wall of the spring tube is sleeved with the outer wall of the reset spring.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the spring tube is fixedly connected with an axis body, the front end and the rear end center of the axis body are fixedly connected with threaded columns, and one end of the outer wall of the threaded column is sleeved with a limiting ring.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the limiting ring is fixedly connected with a baffle, the other end of the outer wall of the threaded column is threadedly connected with a first nut, and the threaded column, the limiting ring, the baffle and the first nut are provided in two groups.

[0016] As a further description of the above technical solution:

[0017] Both ends of the side plate penetrate through the limiting sleeves, the inner walls of the limiting sleeves are fixedly connected with rubber sleeves, and the inner walls of the rubber sleeves are sleeved with threaded shafts.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the outer wall of the threaded shaft is threadedly connected with a second nut, and the top end of the threaded shaft is fixedly connected to the two ends of the bottom of the baffle.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] (1) By arranging the arc-shaped cover plate, hinges and hinge strips, the rubber fender can be protected. When the arc-shaped cover plate, hinges and hinge strips are impacted by the outside world, the rubber sheet, hinge strip and hinges will be slightly bent. At the same time, the side plate on the baffle below the arc-shaped cover plate will gently move a short distance toward the direction of the shaft body. Then, the bottom end of the outer wall of the slide rod will slide into the spring tube, and the reset spring will be squeezed. After the collision, the reset spring will quickly bounce up and push the slide rod out of the spring tube. At the same time, the side plate on the column and the arc-shaped cover plate above the baffle will quickly reset. This process not only has a good buffering effect and protects the ship and the dock, but also avoids the deformation of the cover member connection structure.

[0022] (2) The inner wall of the rubber sleeve can be in close contact with the top of the outer wall of the threaded shaft, which is beneficial to improving the sealing performance of the connection structure between the threaded shaft and the limit sleeve. By setting the connection structure between the threaded shaft and the second nut, the baffle plate and the arc-shaped cover plate can be fixed on the side plate. By setting the connection structure between the first nut and the threaded column, the baffle plate can be fixed on both sides of the rubber sheet and the side plate. By setting the baffle plate, the connection structure between the threaded shaft and the second nut can be shielded and protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the utility model;

[0024] Figure 2 It is a front view of the utility model;

[0025] Figure 3 It is a front cross-sectional view of the utility model;

[0026] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A area;

[0027] Figure 5 For this utility model Figure 3 A partial enlarged view of the middle B area;

[0028] Figure 6 For this utility model Figure 1 A partial enlarged view of area C in the middle.

[0029] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0030] 1. Rubber sheet; 2. Side panel; 3. Pad; 4. Column; 5. Sliding rod; 6. Slip ring; 7. Spring tube; 8. Reset spring; 9. Axle; 10. Threaded column; 11. Limiting ring; 12. Baffle; 13. First nut; 14. Limiting sleeve; 15. Rubber sleeve; 16. Threaded shaft; 17. Second nut; 18. Baffle; 19. Arc-shaped cover plate; 20. Hinge; 21. Hinge strip. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0034] Reference Figure 1-6 The utility model provides an embodiment: a floating rubber fender, including a rubber sheet 1, a side plate 2 is installed between two groups of rubber sheets 1, the length of the rubber sheet 1 is the same as the length of the side plate 2, a pad 3 is fixedly connected at the center of the bottom end of the side plate 2, both ends of the bottom of the pad 3 are fixedly connected to a column 4, a sliding rod 5 is fixedly connected at the center of the bottom of the column 4, the outer wall of the sliding rod 5 is slidably connected to a slip ring 6, the outer wall of the slip ring 6 is fixedly connected to a spring cylinder 7, a circular groove is opened at the center of the top of the spring cylinder 7, the inner wall top of the circular groove is fixedly connected to the outer wall of the slip ring 6, the bottom end of the sliding rod 5 is fixed A return spring 8 is fixedly connected, and the bottom end of the inner wall of the spring tube 7 is sleeved with the outer wall of the return spring 8. The return spring 8 is arranged at the bottom end of the inner wall of the circular groove inside the spring tube 7. The bottom end of the spring tube 7 is fixedly connected with a shaft body 9. When the rubber sheet 1 and the side plate 2 are subjected to external collision, the rubber sheet 1 will be slightly deformed, and the side plate 2 will gently move a short distance toward the direction of the shaft body 9. Then the bottom end of the outer wall of the slide bar 5 will slide into the spring tube 7, and the return spring 8 will be squeezed. After the collision, the return spring 8 will quickly bounce up, push the slide bar 5 out of the spring tube 7, and the side plate 2 on the column 4 will quickly reset.

[0035] A threaded column 10 is fixedly connected at the center of the front and rear ends of the shaft body 9, a limiting ring 11 is sleeved on one end of the outer wall of the threaded column 10, a baffle 12 is fixedly connected to the outer wall of the limiting ring 11, and a first nut 13 is threadedly connected to the other end of the outer wall of the threaded column 10. By setting a connection structure between the first nut 13 and the threaded column 10, the baffle 12 can be fixed on both sides of the rubber sheet 1 and the side panel 2.

[0036] Both ends of the side panel 2 pass through the limiting sleeve 14, the inner wall of the limiting sleeve 14 is fixedly connected with a rubber sleeve 15, the inner wall of the rubber sleeve 15 is sleeved with a threaded shaft 16, the inner wall of the rubber sleeve 15 can be in close contact with the top of the outer wall of the threaded shaft 16, which is beneficial to improve the sealing of the connection structure between the threaded shaft 16 and the limiting sleeve 14, the bottom end of the outer wall of the threaded shaft 16 is threadedly connected with a second nut 17, the top of the threaded shaft 16 is fixedly connected with a baffle 18, and the top of the baffle 18 is fixedly connected with an arc-shaped cover plate 19. By setting the connection structure between the threaded shaft 16 and the second nut 17, the baffle 18 and the arc-shaped cover plate 19 can be fixed on the side panel 2.

[0037] The top ends of the outer walls on both sides of the baffle 18 are fixedly connected with hinges 20, and hinge strips 21 are movably connected between two adjacent groups of hinges 20. The hinge strips 21 can be removed from the hinges 20. When the side panel 2 is displaced a short distance toward the shaft body 9, the hinge strips 21 and the hinges 20 will be slightly bent. By setting the hinges 20 and the hinge strips 21, the rubber fender can be protected.

[0038] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A floating rubber fender, comprising a rubber sheet (1), characterized in that: A side plate (2) is installed between the two groups of rubber sheets (1), a baffle (18) is installed on the top surface of the side plate (2), an arc-shaped cover plate (19) is fixedly connected to the top of the baffle (18), hinges (20) are fixedly connected to the top of the outer walls on both sides of the baffle (18), and hinge strips (21) are movably connected between two adjacent groups of hinges (20).

2. The floating rubber fender according to claim 1, characterized in that: The center of the bottom end of each side plate (2) is fixedly connected to a pad (3), both ends of the bottom of each pad (3) are fixedly connected to a column (4), and the center of the bottom of each column (4) is fixedly connected to a slide rod (5).

3. The floating rubber fender according to claim 2, characterized in that: The outer wall of the slide rod (5) is slidably connected to a slide ring (6), the outer wall of the slide ring (6) is fixedly connected to a spring tube (7), the bottom end of the slide rod (5) is fixedly connected to a return spring (8), and the bottom end of the inner wall of the spring tube (7) is sleeved with the outer wall of the return spring (8).

4. The floating rubber fender according to claim 3, characterized in that: The bottom end of the spring cylinder (7) is fixedly connected to a shaft body (9), the front end and the rear end center of the shaft body (9) are fixedly connected to threaded columns (10), and one end of the outer wall of the threaded column (10) is sleeved with a limiting ring (11).

5. The floating rubber fender according to claim 4, characterized in that: The outer wall of the limiting ring (11) is fixedly connected to a baffle (12), the other end of the outer wall of the threaded column (10) is threadedly connected to a first nut (13), and the threaded column (10), the limiting ring (11), the baffle (12) and the first nut (13) are each provided in two groups.

6. The floating rubber fender according to claim 1, characterized in that: Both ends of the side plate (2) are penetrated by a limiting sleeve (14), the inner wall of the limiting sleeve (14) is fixedly connected to a rubber sleeve (15), and the inner wall of the rubber sleeve (15) is sleeved with a threaded shaft (16).

7. The floating rubber fender according to claim 6, characterized in that: The bottom end of the outer wall of the threaded shaft (16) is threadedly connected to a second nut (17), and the top end of the threaded shaft (16) is fixedly connected to the two ends of the bottom of the baffle (18).

Citation Information

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