Anti-seismic ship fender

By designing a ship fender that includes mounting plate, guide shell, lifting assembly, buffer groove, buffer assembly and fixing assembly, the problem that the existing fender does not have shock resistance and cannot automatically adjust the protective position, and the effect of automatic adjustment of the fender and effective buffering of the ship's impact force is achieved.

CN222878639UActive Publication Date: 2025-05-16PENGLAI ZHONGBAI JINGLU SHIPBUILDING CO LTD

Patent Information

Application Number
CN202421954607.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-16
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing ship fenders do not have a shock resistance when in use, and cannot automatically adjust the protective position, resulting in the ship's possible impact on the unprotected position when encountering large winds and waves, causing damage to the hull.

Method used

A combined structure of seismic fender is designed, using a mounting plate, guide shell, lifting assembly, buffer groove, buffer assembly and fixing assembly. Through the cooperation of the sliding sleeve and the slide rod, the main body can be moved up and down, and is maintained on the water surface through the floating block, automatically adjusting the protective position. In addition, the cushioning assembly includes a telescopic rod and a damping spring, which can effectively cushion the impact force of the ship.

Benefits of technology

Automatic adjustment of fenders is realized, which can effectively buffer the impact force of the ship, prevent hull damage, and improve the seismic performance and safety of fenders.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222878639U_ABST
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Abstract

The utility model discloses an anti-seismic ship fender, which relates to the technical field of ship protection, and comprises a mounting plate, a guide shell is arranged on the surface of the mounting plate, a lifting component used for adjusting the height of a main body is arranged on the guide shell, a buffer groove is formed in the main body, a buffer component is arranged in the buffer groove, and the main body is provided with an anti-seismic component. Through the action of the sliding sleeve, the main body can move up and down in the position of the sliding rod, the floating block installed at the lower end of the main body makes contact with the water surface, and due to the buoyancy of the floating block, the main body can be kept on the water surface all the time and move along with the height of the water level; the problem that an original device cannot be automatically adjusted is solved, a handle is pulled to enable an inserting rod to enter a through groove, then a connecting block is inserted into a mounting groove, the handle is loosened to enable the inserting rod to penetrate through a positioning hole to enter an inserting hole, the connecting block is fixed into the mounting groove, and connection of ropes between main bodies is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship protection, in particular to an earthquake-resistant ship fender. Background Art

[0002] Fenders, also known as ship guardrails, are elastic buffer devices used on the edge of docks or ships. They are made of wood or rubber. They are mainly used to mitigate the impact force between the ship and the dock or between the ship and the dock during docking or mooring, reducing or eliminating damage to the ship or dock.

[0003] The existing fenders do not have an anti-seismic effect when in use. Since the ship will impact the fender when docked, the fender connection will vibrate, causing damage and loosening, affecting safety. For example, a seismic ship fender recorded in the patent with patent announcement number CN215098162U uses a rubber pad to receive the impact force, and then uses a first spring and a telescopic rod to buffer and shock the impact force to prevent the fender body from being damaged and loosened due to the impact force. However, this device can only protect the installation position. If the ship docks at the shore in windy and wave weather, the wind and waves will push the ship to slide. If it hits an unprotected position, the hull will be damaged.

[0004] Based on this, an anti-seismic ship fender is now provided, which can eliminate the disadvantages of the existing fenders. Utility Model Content

[0005] The utility model aims to provide an earthquake-resistant ship fender to solve the problem that the protection position cannot be adjusted.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An earthquake-resistant ship fender comprises a mounting plate;

[0008] A guide shell is provided on the surface of the mounting plate, a lifting assembly for adjusting the height of the main body is provided on the guide shell, a buffer groove is provided on the main body, a buffer assembly is provided inside the buffer groove, the buffer assembly is connected to a rubber pad, and fixing assemblies for connecting ropes are provided on both sides of the main body.

[0009] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0010] In an optional solution: mounting holes are provided at four corners of the mounting plate, and bolts are provided inside the mounting holes.

[0011] In an optional solution: the lifting assembly includes a sliding rod, which is fixedly arranged inside the guide shell, a fixing plate is provided on the back of the main body, a sliding sleeve is provided on the fixing plate, a sliding rod is slidingly arranged inside the sliding sleeve, a groove is provided at the bottom of the main body, and a plurality of floating blocks are provided inside the groove.

[0012] In an optional solution: the buffer assembly includes a telescopic rod, the telescopic rod is arranged at the bottom of the buffer groove, a damping spring is sleeved on the outside of the telescopic rod, a connecting plate is provided at the output end of the telescopic rod, a rubber pad is provided on the surface of the connecting plate, sliding grooves are provided on the inner walls on both sides of the buffer groove, a slider is provided inside the sliding groove for sliding, and sliders are provided on both sides of the connecting plate.

[0013] In an optional scheme: the fixing component includes an installation groove, the installation groove is arranged on both side surfaces of the main body, a socket is arranged inside the installation groove, a connecting block is arranged inside the installation groove, a positioning hole corresponding to the socket is arranged on the connecting block, a through groove is arranged at the bottom of the socket, and limiting grooves connected to the through groove are arranged on both side surfaces of the main body, a reset spring is arranged at the bottom of the through groove, an insertion rod is arranged at the end of the reset spring, a handle is arranged on the insertion rod, and a handle is slidably arranged inside the limit groove.

[0014] In an optional solution: a warning light is provided at the upper end of the guide shell.

[0015] In an optional solution: an anti-slip cover is provided on the outer side of the handle.

[0016] In an optional solution: the connecting block is connected to a rope.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. The utility model uses the function of the sliding sleeve to enable the main body to move up and down within the position of the slide rod, and the floating block installed at the lower end of the main body is in contact with the water surface. Due to the buoyancy of the floating block itself, the main body can always remain on the water surface and move with the water level, thus solving the problem that the original device cannot be automatically adjusted.

[0019] 2. The utility model pulls the handle to allow the rod to enter the through slot, then inserts the connecting block into the installation slot, loosens the handle to allow the rod to pass through the positioning hole into the socket, and fixes the connecting block in the installation slot, which is convenient for connecting the ropes between the main bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the rubber pad of the utility model.

[0022] Figure 3 It is a schematic diagram of the structural section inside the main body of the utility model.

[0023] Figure 4 It is a structural schematic diagram of the connecting block of the utility model.

[0024] Figure 5 It is a structural schematic diagram of the mounting plate of the utility model.

[0025] Figure 6 It is a structural schematic diagram of the back side of the main body of the utility model.

[0026] Notes on figure numbers: 100, main body; 200, buffer groove; 201, telescopic rod; 202, damping spring; 203, connecting plate; 204, rubber pad; 205, slide groove; 206, slider; 300, mounting groove; 301, connecting block; 302, positioning hole; 303, plug hole; 304, through groove; 305, limit groove; 306, reset spring; 307, plug rod; 308, handle; 309, rope; 400, mounting plate; 401, mounting hole; 402, bolt; 403, guide shell; 404, slide rod; 405, fixing plate; 406, sliding sleeve; 407, groove; 408, floating block; 409, warning light. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] In one embodiment, Figure 1-Figure 6 As shown, an earthquake-resistant ship fender includes a mounting plate 400 and a guide shell 403. The mounting plate 400 is provided with a guide shell 403 on its surface. A warning light 409 is provided on the upper end of the guide shell 403 for alerting people to pay attention to the position at night. A lifting assembly for adjusting the height of a main body 100 is provided on the guide shell 403. The main body 100 is provided with a buffer groove 200. A buffer assembly is provided inside the buffer groove 200. The buffer assembly is connected to a rubber pad 204. Fixing assemblies for connecting ropes 309 are provided on both sides of the main body 100.

[0029] The four corners of the mounting plate 400 are provided with mounting holes 401 , and bolts 402 are arranged inside the mounting holes 401 . When in use, the mounting plate 400 is fixed at a specified position by the bolts 402 .

[0030] The lifting assembly includes a slide rod 404, which is fixedly arranged inside the guide shell 403. A fixed plate 405 is provided on the back of the main body 100, and a sliding sleeve 406 is provided on the fixed plate 405. The slide rod 404 is slidably arranged inside the sliding sleeve 406. A groove 407 is provided at the bottom of the main body 100, and a plurality of floating blocks 408 are provided inside the groove 407. When in use, due to the action of the sliding sleeve 406, the main body 100 is kept in the position of the slide rod 404 and moves up and down, and the floating block 408 installed at the lower end of the main body 100 is in contact with the water surface. Due to the buoyancy of the floating block 408 itself, the main body 100 can always remain on the water surface and move with the water level.

[0031] The buffer assembly includes a telescopic rod 201, which is arranged at the bottom of the buffer groove 200. A damping spring 202 is sleeved on the outer side of the telescopic rod 201. A connecting plate 203 is provided at the output end of the telescopic rod 201. A rubber pad 204 is provided on the surface of the connecting plate 203. Slide grooves 205 are provided on the inner walls of both sides of the buffer groove 200. Slide blocks 206 are slidably provided inside the slide grooves 205. Slide blocks 206 are provided on both sides of the connecting plate 203. When in use, when the ship is moored, it hits the rubber pad 204, and then the rubber pad 204 is subjected to force to buffer the force. At this time, the rubber pad 204 will transmit the force to the damping spring 202, so that the damping spring 202 contracts, so that the telescopic rod 201 buffers the force of the damping spring 202. When the external force decreases, the elastic potential energy of the damping spring 202 makes the telescopic rod 201 drive the rubber pad 204 to return to its original position. In this process, the slide block 206 can assist the movement of the rubber pad 204 to prevent the rubber pad 204 from deflecting.

[0032] The fixing assembly includes a mounting groove 300, which is arranged on both side surfaces of the main body 100, a plug hole 303 is arranged inside the mounting groove 300, a connecting block 301 is arranged inside the mounting groove 300, the connecting block 301 is connected to the rope 309, a positioning hole 302 corresponding to the plug hole 303 is arranged on the connecting block 301, a through groove 304 is arranged at the bottom of the plug hole 303, a limiting groove 305 connected to the through groove 304 is arranged on both side surfaces of the main body 100, a reset spring 306 is arranged at the bottom of the through groove 304, and an insertion rod 307 is arranged at the end of the reset spring 306, and the insertion rod 307 is arranged at the end of the insertion rod 307. A handle 308 is provided on the rod 307, and the handle 308 is slidably provided inside the limiting groove 305. The outside of the handle 308 is provided with an anti-slip sleeve. When in use, the handle 308 is pulled to make the insertion rod 307 enter the through groove 304. During this process, the reset spring 306 is compressed, and then the connecting block 301 connected to the rope 309 is inserted into the installation groove 300, and then the handle 308 is released. Due to the elastic potential energy of the reset spring 306, the insertion rod 307 passes through the positioning hole 302 and enters the socket 303, thereby fixing the connecting block 301 inside the installation groove 300.

[0033] The above embodiment discloses an anti-seismic ship fender. When the ship fender is in use, the mounting plate 400 is fixed at a specified position by bolts 402, and due to the action of the sliding sleeve 406, the main body 100 is kept in the position of the sliding rod 404 to move up and down, and the floating block 408 installed at the lower end of the main body 100 is in contact with the water surface. Due to the buoyancy of the floating block 408 itself, the main body 100 can always be kept on the water surface and move with the height of the water level. When the ship is moored, it hits the rubber pad 204, and then the rubber pad 204 is subjected to force to buffer the force. At this time, the rubber pad 204 will transmit the force to the damping spring 202, so that the damping spring 202 contracts, so that the telescopic rod 201 is The damping spring 202 is subjected to force for buffering. When the external force decreases, the elastic potential energy of the damping spring 202 causes the telescopic rod 201 to drive the rubber pad 204 to return to its original position. During this process, the slider 206 can assist the movement of the rubber pad 204 to prevent the rubber pad 204 from being offset. Then the handle 308 is pulled to allow the insertion rod 307 to enter the through groove 304. During this process, the reset spring 306 is compressed, and then the connecting block 301 connected to the rope 309 is inserted into the installation groove 300. Then the handle 308 is released. Due to the elastic potential energy of the reset spring 306, the insertion rod 307 passes through the positioning hole 302 and enters the socket 303, fixing the connecting block 301 inside the installation groove 300.

[0034] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A ship fender for earthquake resistance, comprising a mounting plate (400); It is characterized in that A guide shell (403) is provided on the surface of the mounting plate (400), a lifting assembly for adjusting the height of the main body (100) is provided on the guide shell (403), a buffer groove (200) is provided on the main body (100), a buffer assembly is provided inside the buffer groove (200), the buffer assembly is connected to a rubber pad (204), and fixing assemblies for connecting ropes (309) are provided on both sides of the main body (100).

2. The anti-seismic ship fender according to claim 1, characterized in that: The four corners of the mounting plate (400) are provided with mounting holes (401), and bolts (402) are provided inside the mounting holes (401).

3. The anti-seismic ship fender according to claim 1, characterized in that: The lifting assembly comprises a sliding rod (404), wherein the sliding rod (404) is fixedly arranged inside a guide shell (403), a fixing plate (405) is arranged on the back of the main body (100), a sliding sleeve (406) is arranged on the fixing plate (405), the sliding rod (404) is slidably arranged inside the sliding sleeve (406), a groove (407) is arranged at the bottom of the main body (100), and a plurality of floating blocks (408) are arranged inside the groove (407).

4. The anti-seismic ship fender according to claim 1, characterized in that: The buffer assembly comprises a telescopic rod (201), the telescopic rod (201) being arranged at the inner bottom of a buffer groove (200), a damping spring (202) being sleeved on the outer side of the telescopic rod (201), a connecting plate (203) being arranged at the output end of the telescopic rod (201), a rubber pad (204) being arranged on the surface of the connecting plate (203), sliding grooves (205) being arranged on the inner walls on both sides of the buffer groove (200), a sliding block (206) being slidably arranged inside the sliding groove (205), and sliding blocks (206) being arranged on both sides of the connecting plate (203).

5. The anti-seismic ship fender according to claim 1, characterized in that: The fixing assembly comprises a mounting groove (300), wherein the mounting groove (300) is arranged on both side surfaces of the main body (100), a plug hole (303) is arranged inside the mounting groove (300), a connecting block (301) is arranged inside the mounting groove (300), a positioning hole (302) corresponding to the plug hole (303) is arranged on the connecting block (301), a through groove (304) is arranged at the bottom of the plug hole (303), and limiting grooves (305) connected to the through groove (304) are arranged on both side surfaces of the main body (100), a reset spring (306) is arranged at the bottom of the through groove (304), an insertion rod (307) is arranged at the end of the reset spring (306), a handle (308) is arranged on the insertion rod (307), and a handle (308) is slidably arranged inside the limiting groove (305).

6. The anti-seismic ship fender according to claim 1, characterized in that: A warning light (409) is provided at the upper end of the guide shell (403).

7. The anti-seismic ship fender according to claim 5, characterized in that: The outer side of the handle (308) is provided with an anti-slip cover.

8. The anti-seismic ship fender according to claim 5, characterized in that: The connecting block (301) is connected to a rope (309).

Citation Information

Patent Citations

  • Anti-seismic ship fender

    CN215098162U

Cited By

  • Ship fender with anti-collision plate

    CN120697912A

  • A ship fender with a crash plate

    CN120697912B