CN113928494B

CN113928494B - Rubber fender

Info

Publication number: CN113928494B
Application number: CN202111430282.5A
Authority: CN
Inventors: 朱秀祥; 吴喜林; 吕晓刚
Original assignee: Wuhu Jituo Rubber Technologies Co Ltd
Current assignee: Wuhu Jituo Rubber Technologies Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-10-21
Anticipated expiration: 2041-11-29
Also published as: CN113928494A

Abstract

The invention discloses a rubber fender, which belongs to the technical field of rubber products, and particularly relates to a rubber fender which comprises an installation seat and a fixed seat, wherein a rubber air bag and a supporting rod are arranged between the installation seat and the fixed seat, the rubber air bag is sleeved outside the supporting rod through an annular hoop, and a first traction seat and a second traction seat are respectively arranged on the installation seat and the fixed seat.

Description

Rubber fender

Technical Field

The invention relates to the technical field of rubber products, in particular to a rubber fender.

Background

Rubber fenders, also called rubber fenders, are installed on docks or ships to absorb collision energy between ships and docks or between ships during docking or mooring and to protect ships and docks from damage.

The rubber fender is widely applied at present, but the surface of the rubber fender is frequently impacted by a ship when the rubber fender is used for a long time, so that the buffering capacity of the rubber fender is easily reduced over time along with the reduction of the service life, and further the safety of the ship coming in on the shore can be influenced.

Disclosure of Invention

The invention aims to provide a rubber fender, which solves the problem that the buffering capacity of the rubber fender is easy to reduce over time along with the reduction of the service life in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rubber fender comprises a mounting seat and a fixing seat, wherein a rubber air bag and a supporting rod are arranged between the mounting seat and the fixing seat, the rubber air bag is sleeved outside the supporting rod through an annular hoop, a first traction seat and a second traction seat are respectively arranged on the mounting seat and the fixing seat, an elastic traction mechanism is arranged in the second traction seat, the traction end of the elastic traction mechanism is connected with an annular ring, the first traction seat is connected with the annular ring through an iron chain, a mounting groove is formed in one side, close to the rubber air bag, of the mounting seat, a cushioning pad is arranged in the mounting groove, a sealing cavity is arranged in the cushioning pad, a plurality of elastic fibers are transversely arranged in the sealing cavity, inert gas is filled in the sealing cavity, the cushioning pad is made of a micro-foaming polymer, the elastic traction mechanism comprises a movable seat, a guide post, a first spring, a limiting seat and a connecting post, a first movable groove capable of accommodating the guide post to transversely move is formed in the movable seat, one end of the guide post is connected with the inner wall of the second traction seat, the other end of the guide post penetrates through the first movable groove, the supporting rod penetrates through the supporting mechanism, the supporting rod and the supporting mechanism, the supporting rod penetrates through the movable seat, the limiting plate and the supporting mechanism, and all transversely set up the activity groove three that can hold the guide bar in bracing piece and the limiting plate, the one end of guide bar is inserted and is established in activity groove three, guide bar outer wall cover is equipped with spring two, and the both ends of spring two respectively with limiting plate, fixing base inner wall connection, transversely set up the mounting groove that can hold the fixed pin in the fixing base, and draw seat one and mount pad integral type shaping, draw seat two and fixing base integral type shaping.

Preferably, the inert gas comprises nitrogen, helium and neon, and the gas in the rubber air bag is compressed air.

Preferably, the mounting seat, the fixing seat and the rubber airbag are all made of foamed EVA, the foamed EVA contains a free radical inhibitor, a light stabilizer, an antiozonant, a peroxide decomposer and aluminum powder, and TiO2 films are arranged outside the mounting seat, the fixing seat and the rubber airbag.

Preferably, the outer walls of the iron chain and the annular ring are both provided with anti-corrosion wear-resistant coatings.

Compared with the prior art, the invention has the beneficial effects that:

1) When the mounting seat is impacted by a ship, the received force can be conveyed to the fixed seat through the rubber air bag, the transmitted force can be weakened due to the gas in the rubber air bag, the buffering effect is achieved, meanwhile, the shock absorption pads are arranged in the mounting seat and the fixed seat, the shock absorption pads can have the shock absorption and rebound effects due to the elastic fibers and the inert gas in the shock absorption pads, and when the mounting seat and the fixed seat are subjected to pressure generated by impact, better shock absorption resilience force can be generated, so that the impact energy between the ship and a wharf or the ship during shore leaning or mooring can be better absorbed.

2) The cushioning pad is a sealed cavity body made of micro-foaming polymer, the cost is low, the service life is long, the cushioning performance of the rubber air bag, the fixed seat and the mounting seat is reduced along with the gradual reduction of the service life under the condition of long-time use, and the cushioning pad is a main cushioning structure, so that the cushioning performance of the rubber fender is ensured, the fixed seat and the mounting seat are not required to be replaced, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the fixing base of the present invention;

FIG. 3 is a schematic view of the internal structure of a second traction base according to the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 5 is a schematic view of the internal structure of the shock absorbing pad of the present invention.

In the figure: the device comprises a mounting seat 1, a fixing seat 2, a traction seat I3, a traction seat II 4, an annular ring 5, an iron chain 6, a supporting rod 7, an annular hoop 8, a mounting groove 9, a movable groove II 10, a cushioning pad 11, a movable seat 12, a guide post 13, a spring I14, a limiting seat 15, a guide rod 16, a spring II 17 and elastic fibers 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rubber fender, includes mount pad 1 and fixing base 2, be equipped with rubber gasbag and bracing piece 7 between mount pad 1 and the fixing base 2, when mount pad 1 receives the boats and ships striking, can pass through rubber gasbag with the power that receives and carry for fixing base 2, because the inside gas that has of rubber gasbag can weaken the power of conduction, played the effect of buffering, rubber gasbag passes through the 8 covers of annular staple bolt and establishes in bracing piece 7 outsidely, be equipped with traction seat one 3 and traction seat two 4 on mount pad 1 and the fixing base 2 respectively, be equipped with elastic traction mechanism in the traction seat two 4, and elastic traction mechanism's traction end is connected with ring 5, traction seat one 3 is connected with ring 5 through iron chain 6, the mounting groove has all been seted up to one side that mount pad 1 and fixing base 2 are close with rubber gasbag, and be equipped with bradyseism pad 11 in the bradyseism pad 11, and be equipped with sealed cavity in the bradyseism pad 11, and transversely be equipped with elastic fiber 18 in the sealed cavity, sealed cavity is filled with inert gas, and is the material of bradyseism pad 11 for the material of bradyseism pad, and the elasticity in the mounting groove and the mount pad 18 and the resilience can be better when the shock absorption of the marine impact of the resilience of the dock and the ship striking can produce the buffering effect, the buffering effect or the buffering base that the resilience of the installation can be good ship.

Elastic traction mechanism includes sliding seat 12, guide post 13, a spring 14, spacing seat 15 and spliced pole, transversely set up the movable groove that can hold guide post 13 lateral shifting in the sliding seat 12 one, and the one end of guide post 13 and two 4 interior wall connections of traction seat, the other end of guide post 13 passes movable groove one and is connected with spacing seat 15, a 14 covers of spring are established at guide post 13 outer wall, and the both ends of a spring 14 are connected with spacing seat 15, sliding seat 12 respectively, the one end and the sliding seat 12 of spliced pole are connected, and the other end of spliced pole transversely runs through traction seat two 4 and is connected with ring 5, when the production resilience is filled up with bradyseism at rubber gasbag, spring two 17, the interval grow between mount pad 1 and the fixing base 2, mount pad 1 is through 6 pulling ring 5 of iron chain for a 14 shrink absorption resilience energy of spring, has avoided the influence boats and ships that the resilience produced to berth.

Equal horizontal movable groove two 10 that can hold bracing piece 7 of seting up in mount pad 1 and the fixing base 2, and all be equipped with elastic support mechanism in mount pad 1 and the fixing base 2, bracing piece 7 passes movable groove two 10 and is connected with elastic support mechanism, elastic support mechanism includes guide bar 16, spring two 17 and limiting plate, bracing piece 7 passes movable groove two 10 and limiting plate connection, and all transversely sets up the movable groove three that can hold guide bar 16 in bracing piece 7 and the limiting plate, the one end of guide bar 16 is inserted and is established in movable groove three, 16 outer wall covers of guide bar are equipped with spring two 17, and the both ends of spring two 17 respectively with limiting plate, 2 interior wall connections of fixing base, when mount pad 1 received the striking, mount pad 1 was close to fixing base 2 and makes the interval between mount pad 1 and the fixing base 2 diminish, and spring two 17 contractions produced the buffering and absorbed the collision energy this moment.

Transversely set up the mounting groove 9 that can hold the fixed pin in the fixing base 2, and pull seat one 3 and 1 integral type shaping of mounting base, pull seat two 4 and 2 integral type shaping of fixing base.

The inert gas comprises nitrogen, helium and neon, is safe and stable, ensures the stability of the cushioning pad 11, and is compressed air in the rubber air bag.

The mounting seat 1, the fixing seat 2 and the rubber airbag are all made of foamed EVA (ethylene-vinyl acetate copolymer), the foamed EVA contains a free radical inhibitor, a light stabilizer, an antiozonant, a peroxide decomposer and aluminum powder, tiO2 films are arranged outside the mounting seat 1, the fixing seat 2 and the rubber airbag, and the anti-aging performance of the mounting seat 1, the fixing seat 2 and the rubber airbag is enhanced.

And the outer walls of the iron chain 6 and the annular ring 5 are both provided with an anti-corrosion wear-resistant coating.

The working principle is as follows: when mount pad 1 receives the boats and ships striking, can carry the power that receives for fixing base 2 through rubber air bag, because the inside gas that has of rubber air bag, can weaken the power of conduction, the effect of buffering has been played, simultaneously because all be equipped with in mount pad 1 and the fixing base 2 bradyseism pad 11, elastic fiber 18 and inert gas in the bradyseism pad 11 can make bradyseism pad 11 have the bradyseism, the effect of resilience, when mount pad 1 and fixing base 2 receive the pressure that the striking produced, can produce better bradyseism resilience force, absorb the collision energy when leaning on the bank or mooring between boats and ships and pier or boats and ships better, simultaneously when mount pad 1 receives the striking, mount pad 1 is close to fixing base 2 and makes the interval between mount pad 1 and the fixing base 2 diminish, spring two 17 shrink this moment produces and absorbs the collision energy, at rubber air bag, when spring two 17 and bradyseism pad produce the resilience, interval grow between mount pad 1 and fixing base 2, mount pad passes through 6 pulling annular ring 5, make spring 14 shrink and absorb the energy, the influence of resilience of the boats and berth.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber fender, includes mount pad (1) and fixing base (2), its characterized in that: the utility model discloses a damping cushion, including mount pad (1), fixing base (2), be equipped with rubber gasbag and bracing piece (7) between mount pad (1) and fixing base (2), rubber gasbag passes through annular staple bolt (8) cover and establishes in bracing piece (7) outside, be equipped with on mount pad (1) and fixing base (2) respectively and pull seat one (3) and pull seat two (4), be equipped with elastic traction mechanism in pulling seat two (4), and elastic traction mechanism's the end of pulling is connected with ring (5), pull seat one (3) and be connected with ring (5) through iron chain (6), mount pad (1) and one side that fixing base (2) and rubber gasbag are close mutually all seted up the mounting groove, and be equipped with damping cushion (11) in the mounting groove, be equipped with sealed cavity in damping cushion (11), and transversely be equipped with multichannel elastic fiber (18) in the sealed cavity, the material that fills with inert gas, and damping cushion (11) is little foaming polymer, elastic traction mechanism includes sliding seat (12), guide post (13), spring one (14), spacing seat (15) and spliced pole (13) are connected to the other end of transverse direction post, the movable seat (13) and guide post (13) are connected to the guide post, the one end of moving seat (13) and the guide post (13) are connected, the outer wall of the guide post (13) is sleeved with the first spring (14), two ends of the first spring (14) are respectively connected with the limiting seat (15) and the movable seat (12), one end of the connecting post is connected with the movable seat (12), the other end of the connecting post transversely penetrates through the second traction seat (4) and is connected with the annular ring (5), movable grooves (10) capable of accommodating the supporting rod (7) are transversely formed in the mounting seat (1) and the fixing seat (2), elastic supporting mechanisms are arranged in the mounting seat (1) and the fixing seat (2), the supporting rod (7) penetrates through the second movable grooves (10) and is connected with the elastic supporting mechanisms, each elastic supporting mechanism comprises a guide rod (16), a second spring (17) and a limiting plate, the supporting rod (7) penetrates through the second movable grooves (10) and is connected with the limiting plate, movable grooves (three) capable of accommodating the guide rods (16) are transversely formed in the supporting rod (7) and the limiting plate, one end of the guide rod (16) is inserted into the third movable grooves, the outer wall of the guide rod (16) is sleeved with the second spring (17), the fixing seat (2), the fixing pin (2) and the fixing seat (2) and is connected with the fixing seat (2), the second traction seat (4) and the fixed seat (2) are integrally formed.

2. The rubber fender of claim 1, wherein: the inert gas comprises nitrogen, helium and neon, and the gas in the rubber air bag is compressed air.

3. A rubber fender according to claim 2 wherein: the mounting seat (1), the fixing seat (2) and the rubber air bag are all made of foaming EVA, the foaming EVA contains a free radical inhibitor, a light stabilizer, an antiozonant, a peroxide decomposer and aluminum powder, and TiO2 films are arranged outside the mounting seat (1), the fixing seat (2) and the rubber air bag.

4. A rubber fender according to claim 3 wherein: and the outer walls of the iron chain (6) and the annular ring (5) are provided with anti-corrosion wear-resistant coatings.