Fender device for ship docking

By introducing a buffer box and air pipe system into the rubber fender device, secondary buffering is achieved by utilizing the compressed air energy, which solves the problem of unused air in existing devices and achieves a more efficient buffering effect.

CN223467296UActive Publication Date: 2025-10-24YANGZHOU HAIRUN SHIPPING CO LTD
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Patent Information

Application Number
CN202423121779.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing rubber fender device fails to effectively utilize the air compression energy during the buffering process, which affects the buffering effect.

Method used

A fender device comprising a buffer box, a compression module, and an air pipe system was designed. Air is compressed into the buffer box by the deformation of the rubber sleeve, and secondary buffering is performed by the compression plate and the buffer spring. Multiple buffer boxes are connected by the air pipe system to distribute the compressed air evenly and improve the buffering capacity.

Benefits of technology

It improves the cushioning effect of the rubber fender and enhances the protective capability of the device. In particular, it can evenly distribute compressed air during large-area cushioning, promoting the reset of the rubber sleeve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fenders, in particular to a fender device for ship docking, which comprises a buffer box, the front surface of the buffer box is detachably connected with a connecting plate, the front surface of the connecting plate is detachably connected with a rubber strip, the front surface of the connecting plate is detachably connected with a rubber sleeve, and the rubber sleeve is detachably connected with the rubber strip. According to the buffer box, the friction resistance between the extrusion plate and the buffer box is increased through the rubber layer, meanwhile, the air tightness between the extrusion plate and the buffer box is increased, and therefore original air in the buffer box can be exhausted in cooperation with the air pipe male head, the air pipe female head and the connecting pipe; the adjacent buffer boxes can be connected through the connecting pipes, when large-area buffering is needed, compressed air is evenly distributed in the multiple buffer boxes, resetting of the rubber sleeves is facilitated, and the buffering capacity of the device is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fender technology field, specifically a kind of fender device for ship landing. BACKGROUND

[0002] The prior art rubber fender is also called rubber fender, which is installed on a wharf or a ship to absorb the collision energy between the ship and the wharf or the ship when landing or mooring, thereby protecting the ship and the wharf from damage. However, the existing device has certain drawbacks, such as the rubber fender with wear resistance disclosed in Announcement No. CN221969702U, which belongs to the technical field of rubber fenders. The rubber fender with wear resistance includes a main frame, a cavity is formed in the middle of the main frame, a connecting seat is installed at the opening position of the cavity in the main frame, an end plate is detachably installed on the raised position of the main frame through a screw rod, and a protective piece corresponding to the screw rod is installed at the connecting position of the end plate and the main frame.

[0003] The above device uses the physical properties of rubber for buffering, but when it is squeezed, the air is compressed. The above device does not utilize this part of air, which is directly discharged to the outside, and then completely relies on its own elasticity for resetting, affecting the buffering effect of the device. SUMMARY

[0004] The utility model aims to provide a fender device for ship landing to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A fender device for ship landing includes a buffer box, a connecting plate is detachably connected to the front surface of the buffer box, a rubber strip is detachably connected to the front surface of the connecting plate, a rubber sleeve is detachably connected to the front surface of the connecting plate, and a wear-resistant strip is crimped to the front surface of the rubber sleeve.

[0007] An extrusion module is arranged inside the buffer box, a retaining module is arranged on the two side surfaces of the buffer box, and a gas pipe male head is embedded and connected to the two side surfaces of the buffer box.

[0008] Further, two guide pipes are fixedly connected to the front bottom surface of the buffer box.

[0009] Further, a connecting bolt is threadedly connected to the front surface of the connecting plate near the four corners, the connecting plate is detachably connected to the rubber sleeve and the buffer box through the connecting bolt, and two air holes are formed in the outer surface of the connecting plate.

[0010] Further, a through hole is formed in the outer surface of the rubber strip, and the inner walls of the rubber strip and the rubber sleeve are in contact.

[0011] Further in, the rear surface of the wear-resistant strip is fixedly connected with a press-in plate, and the press-in plate penetrates through the rubber sleeve.

[0012] Further in, the extrusion module comprises an extrusion plate, an insertion column and a buffer spring, the extrusion plate is movably connected to the inner wall of the buffer box, the outer surface of the extrusion plate is sprayed with a rubber layer, the insertion column is fixedly connected to the rear surface of the extrusion plate, and the buffer spring is nestedly connected to the outer surface of the insertion column, and the insertion column is inserted into the guide pipe.

[0013] Further in, the retaining module comprises a mounting seat, an extrusion block and an extrusion bolt, the mounting seat is detachably connected to the two side surfaces of the buffer box, the extrusion block is movably connected to the inner surface of the mounting seat, the lower surface of the extrusion block is fixedly connected with a guide plate, the extrusion bolt is screwedly connected to the lower surface of the mounting seat, one end of the extrusion bolt is in contact with the extrusion block, the outer surface of the tracheal male head is nestedly connected with a tracheal female head, and one end of the tracheal female head is nestedly connected with a connecting pipe.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. When the rubber sleeve is extruded and deformed, the extruded air enters the inside of the buffer box from the air hole, extrudes the extrusion plate when entering the inside of the buffer box, the extrusion plate extrudes the buffer spring in cooperation with the insertion column, the buffer spring is used for secondary buffering, and the protection capability of the device is improved.

[0016] 2. The rubber layer increases the frictional resistance between the extrusion plate and the buffer box, simultaneously increases the air tightness between the extrusion plate and the buffer box, therefore, the original gas in the buffer box can be discharged in cooperation with the tracheal male head, the tracheal female head and the connecting pipe, adjacent buffer boxes can be connected through the connecting pipe, when large-area buffering is needed, multiple buffer boxes are evenly distributed to compressed air, the rubber sleeve is reset, and the buffering capability of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the rubber sleeve cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the connecting plate structure schematic diagram of the utility model;

[0020] Figure 4 It is the buffer box cross section structure schematic diagram of the utility model;

[0021] Figure 5 It is the retaining module structure schematic diagram of the utility model.

[0022] Fig. 1, buffer tank; 101, guide pipe; 102, air pipe male head; 2, connecting plate; 201, connecting bolt; 202, air hole; 3, rubber strip; 301, through hole; 4, rubber sleeve; 5, wear-resistant strip; 501, pressing plate; 6, extrusion module; 601, extrusion plate; 602, rubber layer; 603, insertion column; 604, buffer spring; 7, retaining module; 701, mounting seat; 702, extrusion block; 703, guide plate; 704, extrusion bolt; 8, connecting pipe; 801, air pipe female head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a fender device for a ship to dock includes a buffer tank 1, the front surface of the buffer tank 1 is detachably connected with a connecting plate 2, the front surface of the connecting plate 2 is detachably connected with a rubber strip 3, the front surface of the connecting plate 2 is detachably connected with a rubber sleeve 4, and the front surface of the rubber sleeve 4 is crimped with a wear-resistant strip 5.

[0025] The buffer tank 1 is internally provided with an extrusion module 6, the two side surfaces of the buffer tank 1 are provided with retaining modules 7, and the two side surfaces of the buffer tank 1 are embeddedly connected with air pipe male heads 102.

[0026] Specifically, the guide pipe 101 is used for guiding the insertion column 603, the buffer tank 1 is bolted on the ship body, the air pipe male head 102 is used for discharging air in the buffer tank 1, the connecting plate 2 is used for connecting the rubber sleeve 4 and the buffer tank 1, the rubber strip 3 ensures the strength of the rubber sleeve 4, the wear-resistant strip 5 protects the rubber sleeve 4 when contacting with the outside world, improves the wear resistance of the rubber sleeve 4, when the ship docks is impacted, the rubber sleeve 4 deforms and buffers by its own characteristics, and the retaining module 7 cooperates with the extrusion module 6 and the connecting pipe 8 to perform secondary buffering.

[0027] Embodiment one

[0028] As shown in Figures 1-5 The front bottom surface of the buffer tank 1 is fixedly connected with two guide pipes 101, the front surface of the connecting plate 2 is threadedly connected with connecting bolts 201 near the four corner positions, the connecting plate 2 is detachably connected with the rubber sleeve 4 and the buffer tank 1 through the connecting bolts 201, and two air holes 202 are formed in the outer surface of the connecting plate 2.

[0029] In the embodiment, the guide pipe 101 is used for guiding the insertion column 603, the several buffer boxes 1 are bolted on the ship body, the air pipe male head 102 is used for discharging the air in the buffer box 1, the connecting plate 2 is used for connecting the rubber sleeve 4 and the buffer box 1, the rubber strip 3 guarantees the strength of the rubber sleeve 4, the wear-resistant strip 5 protects the rubber sleeve 4 when contacting with the outside, and the wear-resistant ability of the rubber sleeve 4 is improved. When the ship is impacted when docking, the rubber sleeve 4 is deformed to buffer by using the characteristics of the rubber sleeve 4.

[0030] As shown in Figures 1-5 The outer surface of the rubber strip 3 is provided with a through hole 301, the rubber strip 3 is in contact with the inner wall of the rubber sleeve 4, the rear surface of the wear-resistant strip 5 is fixedly connected with a press-in plate 501, and the press-in plate 501 penetrates through the rubber sleeve 4.

[0031] In the embodiment, the through hole 301 improves the buffering capacity of the rubber strip 3, and air can pass through the rubber strip 3 when the wear-resistant strip 5 is deformed. When the wear-resistant strip 5 is installed, the press-in plate 501 in the vertical state is inserted into the rubber sleeve 4, and then the press-in plate 501 is extruded by using a tool, so that the press-in plate 501 is deformed and presents an L shape, and the press-in of the press-in plate 501 is completed.

[0032] Embodiment two

[0033] On the basis of the embodiment one, in order to make up for the problem that the secondary buffering is not convenient in the embodiment one.

[0034] As shown in Figures 1-5 The extrusion module 6 includes an extrusion plate 601, an insertion column 603 and a buffer spring 604. The extrusion plate 601 is movably connected to the inner wall of the buffer box 1, the outer surface of the extrusion plate 601 is sprayed with a rubber layer 602, the insertion column 603 is fixedly connected to the rear surface of the extrusion plate 601, the buffer spring 604 is nestedly connected to the outer surface of the insertion column 603, and the insertion column 603 is inserted into the guide pipe 101.

[0035] In the embodiment, when the rubber sleeve 4 is extruded and deformed, the extruded air enters the inside of the buffer box 1 from the air hole 202, and extrudes the extrusion plate 601 when entering the inside of the buffer box 1. The extrusion plate 601 extrudes the buffer spring 604 in cooperation with the insertion column 603, and the secondary buffering is carried out through the buffer spring 604, so that the protection ability of the device is improved.

[0036] As shown in Figures 1-5As shown, the holding module 7 comprises a mounting seat 701, an extrusion block 702 and an extrusion bolt 704, the mounting seat 701 is detachably connected to the two side surfaces of the buffer box 1, the extrusion block 702 is embedded in the inner surface of the mounting seat 701, the lower surface of the extrusion block 702 is fixedly connected with a guide plate 703, the extrusion bolt 704 is threadedly connected to the lower surface of the mounting seat 701, one end of the extrusion bolt 704 is in contact with the extrusion block 702, the outer surface of the air pipe male head 102 is nested with an air pipe female head 801, one end of the air pipe female head 801 is nested with the connecting pipe 8.

[0037] In the embodiment, the rubber layer 602 increases the frictional resistance between the extrusion plate 601 and the buffer box 1, and increases the air tightness between the extrusion plate 601 and the buffer box 1, so that the original gas in the buffer box 1 can be discharged in cooperation with the air pipe male head 102, the air pipe female head 801 and the connecting pipe 8, the adjacent buffer boxes 1 can be connected through the connecting pipe 8, when large-area buffering is needed, the plurality of buffer boxes 1 uniformly share the compressed air, further improving the buffering capacity of the device, and the rotating extrusion bolt 704 is in contact with the connecting pipe 8 and extrudes the connecting pipe 8 under the pushing of the thread, and the plugging of the connecting pipe 8 is completed, while limiting the connecting pipe 8, the user can select the appropriate number of buffer boxes 1 to share the compressed air according to the user's needs.

[0038] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0039] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fender device for a ship to dock, comprising a buffer box (1), a connecting plate (2) detachably connected to the front surface of the buffer box (1), a rubber strip (3) detachably connected to the front surface of the connecting plate (2), a rubber sleeve (4) detachably connected to the front surface of the connecting plate (2), and a wear-resistant strip (5) crimped to the front surface of the rubber sleeve (4). characterized in that The buffer box (1) is provided with an extrusion module (6) inside, and the two side surfaces of the buffer box (1) are provided with a retaining module (7).

2. The fender device for a ship to shore docking according to claim 1, wherein, The buffer box (1) is fixedly connected with two guide pipes (101) at the front bottom surface.

3. The fender device for a ship to shore docking according to claim 1, wherein The front surface of the connecting plate (2) is threadedly connected with connecting bolts (201) near the four corners, and the connecting plate (2) is detachably connected with the rubber sleeve (4) and the buffer box (1) through the connecting bolts (201), and the outer surface of the connecting plate (2) is provided with two air holes (202).

4. The fender device for a ship to shore docking according to claim 1, wherein, The outer surface of the rubber strip (3) is provided with a through hole (301), and the inner walls of the rubber strip (3) and the rubber sleeve (4) are in contact.

5. The fender device for a ship against a shore according to claim 1, wherein The rear surface of the wear-resistant strip (5) is fixedly connected with a pressing plate (501), and the pressing plate (501) penetrates the rubber sleeve (4).

6. The fender device for a ship against a shore according to claim 2, wherein The extrusion module (6) comprises: an extrusion plate (601) movably connected to the inner wall of the buffer box (1), the outer surface of the extrusion plate (601) being sprayed with a rubber layer (602); an insertion column (603) fixedly connected to the rear surface of the extrusion plate (601); a buffer spring (604) nestedly connected to the outer surface of the insertion column (603), and the insertion column (603) is inserted into the guide pipe (101).

7. The boat docking fender device of claim 1, wherein, The retaining module (7) comprises: a mounting seat (701) detachably connected to the two side surfaces of the buffer box (1); an extrusion block (702) movably connected to the inner surface of the mounting seat (701), the lower surface of the extrusion block (702) being fixedly connected with a guide plate (703); an extrusion bolt (704) threadedly connected to the lower surface of the mounting seat (701), one end of the extrusion bolt (704) being in contact with the extrusion block (702), the outer surface of the air pipe male head (102) being nestedly connected with an air pipe female head (801), and one end of the air pipe female head (801) being nestedly connected with a connecting pipe (8).

Citation Information

Patent Citations

  • Wear-resistant rubber fender

    CN221969702U