CN220888535U

CN220888535U - Rotary rubber fender

Info

Publication number: CN220888535U
Application number: CN202322747424.1U
Authority: CN
Inventors: 耿锦; 耿士忠
Original assignee: Jiangsu Anjin Rubber Co ltd
Current assignee: Jiangsu Anjin Rubber Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-03
Anticipated expiration: 2033-10-13

Abstract

The utility model relates to the field of rubber fenders, in particular to a rotary rubber fender, which comprises a supporting bottom plate, a first rotating shaft and a supporting column, wherein the upper end of the supporting bottom plate is provided with a mounting plate, the upper end of the mounting plate is provided with a shock absorption bin, the upper end of the shock absorption bin is provided with the supporting column, the upper end of the supporting column is symmetrically provided with through holes, the two ends of the first rotating shaft are rotatably arranged in the through holes at the upper end of the supporting column, the first rotating shaft is provided with a first buffer body, the lower part of the first buffer body is rotatably provided with a second rotating shaft, a rotating sleeve is fixedly arranged at the inner side of the supporting column, and the outer side of the second rotating shaft is provided with a second buffer body.

Description

Rotary rubber fender

Technical Field

The utility model relates to the technical field of rubber fenders, in particular to a rotary rubber fender.

Background

The fender is also called as wood guard for ship, and is one elastic buffering device for wharf or ship edge. The device is mainly used for relieving the impact force between the ship and the wharf or during the process of landing or mooring, and reducing or eliminating the damage to the ship and the wharf.

In the related art, the rolling fender of the current structure adopts single-shaft rotation, so that the anti-damage capability is poor, the counter force is large, the energy absorption capacity is small, the ship is easy to deviate when berthing, and the running speed of the ship can not be well limited and reduced.

The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.

Disclosure of utility model

The utility model aims to provide a rotary rubber fender to solve the problems that the rolling fender with the prior structure provided in the background art adopts single-shaft rotation, so that the damage resistance is poor, the counter force is large, the energy absorption capacity is small, the ship is easy to deviate when berthing, and the running speed of the ship cannot be well limited and reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a rotary rubber fender, includes first cushion body, supporting baseplate, first pivot and support column, the fixed rubber cushion that is provided with of upper end veneer of supporting baseplate, the upper end fixed mounting of rubber cushion has the mounting panel, the upper end left and right sides symmetry installation of mounting panel is provided with two sets of shock attenuation warehouses, the upper end installation of shock attenuation warehouses is provided with the support column, the through-hole has been seted up to the upper end symmetry of support column, the both ends of first pivot rotate the upper end through-hole that sets up at the support column, the hookup location installation of first pivot and through-hole is provided with fixation nut, install and be fixed with cylindric first cushion body in the first pivot, first cushion body is elastic rubber cushion body, the below of first cushion body is provided with the second pivot in the rotation of support column, both ends rotation sets up in the rotation cover, the rotation cover is fixed to be set up in the inboard of support column, the outside of second pivot is installed and is fixed with the second cushion body.

In some embodiments, the lower extreme of shock attenuation storehouse and the up end fixed mounting setting of mounting panel, the internally mounted in shock attenuation storehouse is provided with buffer spring, buffer spring's lower extreme fixed mounting sets up the up end at the mounting panel, buffer spring's upper end installation is fixed with the connecting plate, the upper end of connecting plate and the lower extreme welded fastening setting of support column.

In some embodiments, the lower end of the support column penetrates through the upper end face of the shock absorption bin, a spring damper is arranged in the buffer spring, the upper end of the mounting plate is fixedly arranged at the lower end of the spring damper, and the lower end of the spring damper is fixedly connected with the lower end face of the connecting plate.

In some embodiments, the front end and the rear end of the mounting plate are symmetrically and detachably provided with baffle plates, the mounting plate is symmetrically provided with four groups of connecting holes, connecting studs are arranged in the connecting holes in a penetrating manner, and mounting nuts are arranged on the outer sides of the upper ends of the connecting studs in a matched engagement manner.

In some embodiments, the lower end of the first buffer body is attached to the upper end of the second buffer body, and the surface of the second buffer body is provided with anti-skid patterns.

In some embodiments, the second shaft dampens rotation inside the rotating sleeve.

The beneficial effects of the utility model are as follows:

the fender can absorb collision energy between the ship and the wharf or between the ships by utilizing the rotation of the first buffer body and the damping of the second buffer body, so that the damage to the ship and the wharf is reduced or eliminated, the impact force born by the supporting bottom plate, the mounting plate and the support column is reduced by utilizing the buffer cushion, the damping bin, the buffer spring and the spring damper, the durability and the stability of the fender are improved, the connection hole, the connection stud and the mounting nut are utilized to conveniently detach and mount the fender, the service efficiency and the convenience of the fender are improved, the friction force is increased by utilizing the anti-skid lines on the surface of the second buffer body, and the safety and the reliability of the fender are improved.

Drawings

Fig. 1 is a schematic structural view of a rotary rubber fender according to the present utility model;

FIG. 2 is a top view of a mounting plate of a rotary rubber fender according to the present utility model;

Fig. 3 is an enlarged view of a portion a of a rotary rubber fender according to the present utility model.

In the figure: the damping device comprises a first rotating shaft 1, a first buffer body 2, a supporting column 3, a fixing nut 4, a rotating sleeve 5, a supporting bottom plate 6, a connecting stud 7, a mounting plate 8, a second buffer body 9, a rubber buffer pad 10, a mounting nut 11, a second rotating shaft 12, a connecting hole 13, a baffle plate 14, a connecting plate 15, a buffer spring 16, a spring damper 17 and a damping bin 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a rotary rubber fender, including first buffer body 2, supporting baseplate 6, first pivot 1 and support column 3, the upper end veneer of supporting baseplate 6 is fixed and is provided with rubber buffer pad 10, rubber buffer pad 10's upper end fixed mounting has mounting panel 8, the upper end left and right sides symmetry installation of mounting panel 8 is provided with two sets of shock attenuation warehouses 18, the upper end installation of shock attenuation warehouses 18 is provided with support column 3, the through-hole has been seted up to the upper end symmetry of support column 3, the both ends rotation of first pivot 1 set up in the upper end through-hole of support column 3, the hookup location installation of first pivot 1 and through-hole is provided with fixation nut 4, install and be fixed with cylindric first buffer body 2 on the first pivot 1, first buffer body 2 is the elastic rubber buffer body, the below of first buffer body 2 rotates on support column 3 and is provided with second pivot 12, the left and right sides both ends rotation of second pivot 12 sets up in rotation cover 5, rotation cover 5 is fixed and is provided with the inboard at support column 3, the outside installation of second pivot 12 is fixed with second buffer body 9, the fender 2 can produce the impact absorption of energy-absorbing device when the first buffer body 2 receives the striking, the impact energy-absorbing device is little, the mounting panel 6 can receive impact energy-absorbing device is received simultaneously.

When the embodiment of the utility model is specifically implemented, as shown in fig. 1 and 3, the lower end of the damping bin 18 is fixedly arranged and sealed with the upper end surface of the mounting plate 8, the damping spring 16 is arranged in the damping bin 18, the lower end of the damping spring 16 is fixedly arranged and fixed on the upper end surface of the mounting plate 8, the upper end of the damping spring 16 is fixedly provided with the connecting plate 15, the upper end of the connecting plate 15 is fixedly arranged and welded with the lower end of the supporting column 3, and when the damping bin 18 is impacted, the damping bin 18 can ensure that the device has stronger damping property, so that the protection of the device on a ship body and a shore is improved.

When the embodiment of the utility model is specifically implemented, as shown in fig. 1 and 3, the lower end of the supporting column 3 penetrates through the upper end face of the shock absorption bin 18, the spring damper 17 is arranged in the buffer spring 16, the upper end of the mounting plate 8 is fixedly arranged at the lower end of the spring damper 17, the lower end of the spring damper 17 is fixedly connected with the lower end face of the connecting plate 15, and the spring damper 17 can effectively reduce rebound of the spring, absorb impact force and improve stability of the fender.

In the embodiment of the utility model, as shown in fig. 1 and 2, baffle plates 14 are symmetrically and detachably arranged at the front end and the rear end of a mounting plate 8, four groups of connecting holes 13 are symmetrically arranged on the mounting plate 8, connecting studs 7 are arranged in the connecting holes 13 in a penetrating manner, mounting nuts 11 are arranged on the outer sides of the upper ends of the connecting studs 7 in a matching engagement manner, the lower ends of the first buffer bodies 2 are attached to the upper ends of the second buffer bodies 9, anti-skid patterns are arranged on the surfaces of the second buffer bodies 9, the second rotating shafts 12 are in damping rotation in the rotating sleeves 5, and the arranged second buffer bodies 9 can play a certain damping role and a rear supporting role on the first buffer bodies 2.

In this embodiment, when a ship collides with a dock or between ships, the first buffer body 2 receives an impact force, so that rotation is generated on the first rotating shaft 1, and meanwhile, the second buffer body 9 rotates along with the first rotating shaft, so that damage to the ship and the dock is reduced or eliminated, the rotation of the first buffer body 2 and the second buffer body 9 generates certain reaction forces, the reaction forces are transmitted to the damping cabin 18 through the supporting columns, the reaction forces are buffered and damped by the damping springs 16 and the spring dampers 17 in the damping cabin 18, so that the impact force to the supporting bottom plate 6, the mounting plate 8 and the supporting columns 3 is reduced, the friction force between the anti-skid lines on the surface of the second buffer body 9 and the first buffer body 2 is increased, the safety and reliability of the fender are improved, and when the fender is required to be disassembled or mounted, the connection holes 13, the connection studs 7 and the mounting nuts 11 can be used for conveniently operating, and the service efficiency and convenience of the fender are improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a rotation type rubber fender, includes first buffer body (2), supporting baseplate (6), first pivot (1) and support column (3), its characterized in that: the upper end veneer of supporting baseplate (6) is fixed and is provided with rubber buffer pad (10), the upper end fixed mounting of rubber buffer pad (10) is provided with mounting panel (8), the upper end left and right sides symmetry installation of mounting panel (8) is provided with two sets of shock attenuation warehouses (18), the upper end installation of shock attenuation warehouses (18) is provided with support column (3), the through-hole has been seted up to the upper end symmetry of support column (3), the both ends of first pivot (1) rotate and set up in the upper end through-hole of support column (3), the hookup location installation of first pivot (1) and through-hole is provided with fixation nut (4), install on first pivot (1) and be fixed with cylindric first buffer body (2), first buffer body (2) are elastic rubber buffer body, the below of first buffer body (2) is provided with second pivot (12) in the rotation on support column (3), the left and right sides both ends of second pivot (12) rotate and set up in rotating cover (5), the outside of second pivot (9) of rotating cover (5) is fixed and is provided with second buffer body (9).

2. The rotary rubber fender according to claim 1, characterized in that the lower end of the shock absorption bin (18) is fixedly installed and arranged with the upper end face of the mounting plate (8) in a sealing way, a buffer spring (16) is arranged in the shock absorption bin (18), the lower end of the buffer spring (16) is fixedly installed and arranged on the upper end face of the mounting plate (8), a connecting plate (15) is fixedly installed at the upper end of the buffer spring (16), and the upper end of the connecting plate (15) is fixedly arranged with the lower end of the supporting column (3) in a welding way.

3. The rotary rubber fender according to claim 2, wherein the lower end of the support column (3) penetrates through the upper end face of the shock absorbing bin (18), a spring damper (17) is arranged in the buffer spring (16), the upper end of the mounting plate (8) is fixedly arranged at the lower end of the spring damper (17), and the lower end of the spring damper (17) is fixedly connected with the lower end face of the connecting plate (15).

4. The rotary rubber fender according to claim 1, wherein baffle plates (14) are symmetrically detachably arranged at the front end and the rear end of the mounting plate (8), four groups of connecting holes (13) are symmetrically arranged on the mounting plate (8), connecting studs (7) are arranged in the connecting holes (13) in a penetrating mode, and mounting nuts (11) are arranged at the outer sides of the upper ends of the connecting studs (7) in a matched engagement mode.

5. A rotary rubber fender according to claim 1, wherein the lower end of the first buffer body (2) is attached to the upper end of the second buffer body (9), and anti-skid patterns are provided on the surface of the second buffer body (9).

6. A rotary rubber fender according to claim 1, characterized in that the second shaft (12) dampens rotation inside the swivel sleeve (5).