CN114150623B - Ship wharf anti-collision facility providing elasticity and gas double buffering - Google Patents
Ship wharf anti-collision facility providing elasticity and gas double buffering Download PDFInfo
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- CN114150623B CN114150623B CN202111390263.4A CN202111390263A CN114150623B CN 114150623 B CN114150623 B CN 114150623B CN 202111390263 A CN202111390263 A CN 202111390263A CN 114150623 B CN114150623 B CN 114150623B
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- buffer
- buffer plate
- inflatable
- positioning seat
- guide
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a ship wharf anti-collision facility for providing elasticity and gas double buffering, which comprises a buffer plate positioning seat, inflatable buffer plates and a high-pressure inflation pipeline, wherein the buffer plate positioning seat is provided with a plurality of positions, all the buffer plate positioning seats are fixed on the side surface of the edge of a ship wharf, one inflatable buffer plate is assembled at the outer side of every two buffer plate positioning seats, and the high-pressure inflation pipeline is buried in the ship wharf; wherein, the buffer board positioning seat is used for assisting the location of inflatable buffer board and provides the elastic buffering to the inflatable buffer board, and the inflatable buffer board is used for the direct contact of boats and ships, and the high pressure gas pipeline is arranged in the twinkling of an eye of gasbag in the inflatable buffer board and provides gaseous buffering to the inflatable buffer board. The invention is applied to the edge of the ship wharf, is mainly used for impact buffering of ships, can provide double buffering of elasticity and gas in the buffering process, has outstanding buffering effect and strong reliability, and effectively protects the edge of the ship wharf.
Description
Technical Field
The invention relates to the field of ship wharf buffer and collision prevention, in particular to a ship wharf collision prevention facility providing double buffering of elasticity and gas.
Background
The ship wharf is a building which is used by seasides and rivers and is specially used for passengers to get on and off and goods to be loaded and unloaded, and is usually seen in commercial cities with developed land and water traffic. The striking buffer of present boats and ships pier mainly realizes elastic buffering through the spring, though the cost is lower, but its buffering effect is not outstanding, and when berthhing to some large-scale boats and ships, its impact is great, and during the unable balanced striking of elasticity of spring, very easily causes destruction to striking buffer, leads to the later stage maintenance rate high, and later stage cost of maintenance improves.
Disclosure of Invention
The present invention is to solve the above problems in the prior art, and to provide a ship wharf anti-collision facility with dual buffering of elasticity and gas.
In order to achieve the purpose, the invention provides the following technical scheme:
a marine dock fender providing both resilient and pneumatic cushioning, comprising:
a buffer plate positioning seat;
the buffer plate positioning seat is provided with a plurality of positions, all the buffer plate positioning seats are fixed on the side face of the edge of a ship wharf, a guide pipe penetrates through the interior of the buffer plate positioning seat from inside to outside, a trigger nozzle is fixed at the end head of the inner side of the guide pipe, guide ribs which are mutually symmetrical are fixed on two sides of the guide pipe respectively, the guide ribs are limited in a guide cavity which is formed in the buffer plate positioning seat, an anti-collision rubber mat is fixed on one side of each guide rib, a buffer spring is assembled on the other side of each guide rib, two ends of each buffer spring are nested on a spring column respectively, and the anti-collision rubber mat and the buffer spring are both located in the guide cavity;
an inflatable buffer plate;
the inflatable buffer plate is provided with a plurality of positions, the outer sides of every two buffer plate positioning seats are jointly provided with the inflatable buffer plate, the outer side surface of the inflatable buffer plate is sealed with the buffer air bag, and the anti-collision cushion is adhered between the inflatable buffer plate and the buffer air bag;
a high pressure gas-filled conduit;
the high-pressure gas-filled pipeline is buried in the ship wharf, a plurality of conveying pipes are evenly butted at the positions, facing the buffer plate positioning seat, of the high-pressure gas-filled pipeline, and a switch control valve is arranged at the end of each conveying pipe.
By adopting the scheme, the invention is applied to the edge of the ship wharf, is mainly used for impact buffering of ships, can provide double buffering of elasticity and gas in the buffering process, has outstanding buffering effect and strong reliability, and effectively protects the edge of the ship wharf.
The buffer plate positioning seat is used for assisting the positioning of the inflatable buffer plate and providing elastic buffering for the inflatable buffer plate; wherein, the guiding tube is used for the guide of supplementary inflatable buffer board to remove, triggers "switch" of mouth as trigger switch control valve, and the guide muscle is used for guaranteeing the stability and the reliability of guiding tube when removing, and the guide chamber is used for guiding the spacing of muscle, and the crashproof cushion guides the muscle to the impact of guide intracavity when being used for reducing buffer spring and kick-backing, and buffer spring cushions the striking through its elasticity.
The inflatable buffer plate is used for direct contact of the ship; wherein, the buffering gasbag is through its high-pressure gas that is full of in the twinkling of an eye come the secondary buffering striking, and the crashproof pad is used for preventing that the buffering gasbag is emptyd brokenly.
The high-pressure inflation pipeline is used for instantly inflating the air bags in the inflatable buffer plate and providing gas buffer for the inflatable buffer plate; the delivery pipe is used for delivering high-pressure gas to each buffering air bag, and the switch control valve is used for controlling the opening/closing of the delivery pipe.
Preferably, the guiding tube and the triggering nozzle are hollow, and the triggering nozzle and the guiding tube penetrate through the inflatable buffer plate and the anti-collision pad and then can penetrate through the buffer air bag.
By adopting the scheme, once the trigger nozzle triggers and opens the switch control valve, high-pressure gas enters the buffer air bag along the trigger nozzle and the guide tube, and the buffer air bag can be filled instantly.
Preferably, the number of the conveying pipes is equal to that of the buffer plate positioning seats, the position of each conveying pipe corresponds to that of each buffer plate positioning seat one by one, and each conveying pipe is communicated with the buffer plate positioning seats through switch control valves.
By adopting the scheme, high-pressure gas in the conveying pipe conveniently enters the buffering air bag through the buffering plate positioning seat at any time.
Preferably, a plurality of first through holes are formed in the switch control valve and the conveying pipe in a penetrating mode, a valve core is arranged inside the switch control valve in a penetrating mode in the conveying pipe, a spring is nested on the valve core, a valve cover is fixed to the end of the valve core, the spring and the valve cover are located inside the switch control valve, a plurality of second through holes are formed in the valve cover in a penetrating mode, and a third through hole is formed between the switch control valve and the buffer plate positioning seat.
By adopting the scheme, the first through hole is used for the circulation of high-pressure gas, the valve core is used for adjusting the position of the valve cover, the spring is used for pushing the valve cover, the valve cover is always in a closed state, the valve cover is used as a 'key' for opening/closing the third through hole, the second through hole is used for the circulation of the high-pressure gas, and the third through hole is used for the circulation of the high-pressure gas.
Preferably, the positions of all the second through holes do not vertically correspond to the positions of the third through holes.
Through adopting above-mentioned scheme, before the spring is not compressed, can effectively guarantee the valve gap and realize the shutoff to the third through hole.
Preferably, the diameter of the trigger nozzle is smaller than that of the third through hole, and a plurality of inflation holes are formed in the trigger nozzle in a penetrating mode from outside to inside.
Through adopting above-mentioned scheme, be convenient for the third through hole gets into in the third through hole to aerify through aerifing the hole.
Preferably, after the buffer spring in the buffer plate positioning seat is completely compressed, the trigger nozzle can penetrate through the third through hole to enter the switch control valve, and the conveying pipe is communicated with the buffer plate positioning seat.
Through adopting above-mentioned scheme, when boats and ships berth, at first can strike the inflatable buffer board, there is not gaseous existence in the buffering gasbag this moment, then buffer spring along with it is compressed, if buffer spring's elasticity is greater than the impact force of boats and ships, so the buffering can be accomplished to the elasticity of relying on buffer spring alone, if the impact force of boats and ships is greater than buffer spring's elasticity, buffer spring can be compressed completely this moment, trigger the mouth this moment and can pass inside the third through-hole enters into the on-off control valve, then the spring is compressed, the valve gap is opened, the high-pressure gas that is located the conveyer pipe can be through first through-hole in proper order, the second through-hole, it enters into in the guide tube to inflate the hole, again through the guide tube entering into the buffering gasbag, the buffering gasbag can be full of in the twinkling of an eye, then gas carries out secondary buffering again in the buffering gasbag, can avoid boats and ships to cause the damage buffer board positioning seat or inflatable buffer board to a certain extent.
Compared with the prior art, the invention has the beneficial effects that:
the elastic and gas double-buffering ship wharf anti-collision facility is applied to the edge of a ship wharf, is mainly used for collision buffering of a ship, can provide elastic and gas double buffering in the buffering process, is remarkable in buffering effect and strong in reliability, and effectively protects the edge of the ship wharf.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention prior to impact with a ship;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is a schematic view of the internal structure of the present invention after a ship impact;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
fig. 6 is a partial enlarged view of fig. 5 at D.
In the figure:
1-a buffer plate positioning seat; 11-a guide tube; 12-trigger mouth; 121-inflation holes; 13-a guide rib; 14-a guide chamber; 15-anti-collision rubber cushion; 16-a buffer spring; 17-a spring post; 2-inflatable buffer board; 21-a buffer airbag; 22-crash pad; 3-a high pressure gas-filled pipeline; 31-a delivery pipe; 32-on-off control valve; 321-a first via; 322-a valve core; 323-spring; 324-a valve cover; 325 — a second via; 326-third via.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1-6, the present invention provides a technical solution:
a marine dock fender providing both resilient and pneumatic cushioning, comprising:
a buffer plate positioning seat 1;
the buffer plate positioning seat 1 is provided with a plurality of positions, all the buffer plate positioning seats 1 are fixed on the side face of the edge of a ship wharf, guide tubes 11 penetrate through the buffer plate positioning seat 1 from inside to outside, trigger nozzles 12 are fixed at the inner side ends of the guide tubes 11, guide ribs 13 which are symmetrical to each other are fixed on two sides of each guide tube 11 respectively, the guide ribs 13 are limited in guide cavities 14 which are formed in the buffer plate positioning seat 1, an anti-collision rubber mat 15 is fixed on one side of each guide rib 13, a buffer spring 16 is assembled on the other side of each guide rib 13, two ends of each buffer spring 16 are nested on spring columns 17 respectively, and the anti-collision rubber mat 15 and the buffer spring 16 are located in the guide cavities 14;
an inflatable buffer plate 2;
the inflatable buffer plate 2 is provided with a plurality of positions, the outer sides of every two buffer plate positioning seats 1 are jointly assembled with one inflatable buffer plate 2, the outer side surface of the inflatable buffer plate 2 is sealed with a buffer airbag 21, and an anti-collision cushion 22 is adhered between the inflatable buffer plate 2 and the buffer airbag 21;
a high-pressure gas-filled pipe 3;
the high-pressure gas-filled pipeline 3 is buried in the ship wharf, a plurality of conveying pipes 31 are evenly butted at the positions, facing the buffer plate positioning seat 1, of the high-pressure gas-filled pipeline 3, and a switch control valve 32 is arranged at the end of each conveying pipe 31.
By adopting the scheme, the invention is applied to the edge of the ship wharf, is mainly used for impact buffering of ships, can provide double buffering of elasticity and gas in the buffering process, has outstanding buffering effect and strong reliability, and effectively protects the edge of the ship wharf.
The buffer plate positioning seat 1 is used for assisting the positioning of the inflatable buffer plate 2 and providing elastic buffering for the inflatable buffer plate 2; wherein, the guide tube 11 is used for the guide removal of supplementary inflatable buffer board 2, triggers "the switch" of mouth 12 conduct trigger switch control valve 32, and guide muscle 13 is used for guaranteeing stability and the reliability of guide tube 11 when removing, and guide chamber 14 is used for guiding the spacing of muscle 13, and crashproof cushion 15 is used for reducing the impact of guide muscle 13 to guide the intracavity 14 when buffer spring 16 kick-backs, and buffer spring 16 cushions the striking through its elasticity.
The inflatable buffer plate 2 is used for direct contact of the ship; wherein the cushion airbag 21 secondarily cushions the impact by the high pressure gas instantaneously filled therein, and the crash pad 22 serves to prevent the cushion airbag 21 from being broken.
The high-pressure inflation pipeline 3 is used for instantly inflating the air bags in the inflatable buffer plate 2 and providing gas buffer for the inflatable buffer plate 2; wherein, the delivery pipe 31 is used for delivering high-pressure gas to each buffer air bag 21, and the on-off control valve 32 is used for controlling the on/off of the delivery pipe 31.
Preferably, the guide tube 11 and the trigger nozzle 12 are hollow, and the trigger nozzle 12 and the guide tube 11 penetrate the inflatable cushion panel 2 and the crash pad 22 and then penetrate the cushion airbag 21. When the trigger nozzle 12 is triggered to open the on-off control valve 32, the high-pressure gas enters the cushion airbag 21 along the trigger nozzle 12 and the guide tube 11, and the cushion airbag 21 is instantaneously filled.
The number of the delivery pipes 31 is equal to that of the buffer plate positioning seats 1, the position of each delivery pipe 31 corresponds to the position of each buffer plate positioning seat 1 one by one, and each delivery pipe 31 is communicated with the buffer plate positioning seats 1 through switch control valves 32. The high-pressure gas in the conveying pipe 31 can enter the buffering air bag 21 through the buffering plate positioning seat 1 at any time.
A plurality of first through holes 321 are formed between the switch control valve 32 and the delivery pipe 31 in a penetrating manner, a valve core 322 is arranged in the switch control valve 32 in a penetrating manner towards the interior of the delivery pipe 31, a spring 323 is nested on the valve core 322, a valve cover 324 is fixed at the end of the valve core 322, the spring 323 and the valve cover 324 are both positioned in the switch control valve 32, a plurality of second through holes 325 are formed in the valve cover 324 in a penetrating manner, and a third through hole 326 is formed between the switch control valve 32 and the buffer plate positioning seat 1. The first through hole 321 is used for the circulation of high-pressure gas, the valve core 322 is used for adjusting the position of the valve cover 324, the spring 323 is used for pushing the valve cover 324, so that the valve cover 324 is always in a closed state, the valve cover 324 is used as a 'key' for opening/closing the third through hole 326, the second through hole 325 is used for the circulation of high-pressure gas, and the third through hole 326 is used for the circulation of high-pressure gas.
The positions of all the second through holes 325 do not vertically correspond to the positions of the third through holes 326. Before the spring 323 is not compressed, the valve cover 324 can be effectively ensured to seal the third through hole 326.
The diameter of the trigger nozzle 12 is smaller than that of the third through hole 326, wherein the trigger nozzle 12 has a plurality of inflation holes 121 formed therethrough from outside to inside. The third through-hole 326 is facilitated to enter the third through-hole 326 and be inflated through the inflation hole 121.
When the buffer spring 16 in the buffer plate positioning seat 1 is completely compressed, the trigger nozzle 12 can pass through the third through hole 326 and enter the on-off control valve 32, and at this time, the delivery pipe 31 is communicated with the buffer plate positioning seat 1. When a ship stops, the ship firstly collides with the inflatable buffer plate 2, no gas exists in the buffer airbag 21 at the moment, then the buffer spring 16 is compressed along with the buffer spring, if the elasticity of the buffer spring 16 is greater than the impact force of the ship, the buffer can be completed only by the elasticity of the buffer spring 16, if the impact force of the ship is greater than the elasticity of the buffer spring 16, the buffer spring 16 is completely compressed at the moment, the trigger nozzle 12 penetrates through the third through hole 326 to enter the switch control valve 32, then the spring 323 is compressed, the valve cover 324 is opened, high-pressure gas in the conveying pipe 31 sequentially enters the guide pipe 11 through the first through hole 321, the second through hole 325 and the inflation hole 121 and then enters the buffer airbag 21 through the guide pipe 11, the buffer airbag 21 is instantly filled, then the gas in the buffer airbag 21 is secondarily buffered, and the damage of the ship to the buffer plate positioning seat 1 or the inflatable buffer plate 2 can be avoided to a certain extent.
The working principle of the invention is as follows:
when a ship stops, firstly, the ship can collide with the inflatable buffer plate 2, at the moment, no gas exists in the buffer airbag 21, then the buffer spring 16 is compressed along with the buffer spring, if the elasticity of the buffer spring 16 is greater than the impact force of the ship, then, the buffer can be completed by only depending on the elasticity of the buffer spring 16, if the impact force of the ship is greater than the elasticity of the buffer spring 16, at the moment, the buffer spring 16 can be completely compressed, at the moment, the trigger nozzle 12 can penetrate through the third through hole 326 to enter the switch control valve 32, then, the spring 323 is compressed, the valve cover 324 is opened, high-pressure gas in the conveying pipe 31 can sequentially pass through the first through hole 321, the second through hole 325 and the inflating hole 121 to enter the guide pipe 11 and then enters the buffer airbag 21 through the guide pipe 11, the buffer airbag 21 can be instantly filled, then, secondary buffering is carried out on gas in the buffer airbag 21, and damage of the ship to the buffer plate positioning seat 1 or the inflatable buffer plate 2 can be avoided to a certain extent.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a provide boats and ships pier buffer stop of elasticity and gaseous double buffering which characterized in that includes: a buffer plate positioning seat (1); the buffer board positioning seat (1) is provided with a plurality of positions, all the buffer board positioning seats (1) are fixed on the side face of the edge of a ship wharf, guide pipes (11) penetrate through the inner portion of the buffer board positioning seat (1) from inside to outside, trigger nozzles (12) are fixed at the end heads of the inner sides of the guide pipes (11), guide ribs (13) which are symmetrical to each other are fixed on the two sides of each guide pipe (11) respectively, the guide ribs (13) are limited in guide cavities (14) formed in the buffer board positioning seat (1), an anti-collision rubber mat (15) is fixed on one side of each guide rib (13), a buffer spring (16) is assembled on the other side of each guide rib (13), the two ends of each buffer spring (16) are nested on spring columns (17) respectively, and the anti-collision rubber mats (15) and the buffer springs (16) are both located in the guide cavities (14); an inflatable buffer plate (2); the inflatable buffer plate (2) is provided with a plurality of positions, the outer sides of every two buffer plate positioning seats (1) are jointly provided with the inflatable buffer plate (2), the outer side surface of the inflatable buffer plate (2) is sealed with a buffer air bag (21), and an anti-collision cushion (22) is pasted between the inflatable buffer plate (2) and the buffer air bag (21); a high-pressure inflation pipe (3); the high-pressure gas-filled pipeline (3) is buried in the ship wharf, a plurality of conveying pipes (31) are evenly butted at the positions, facing the buffer plate positioning seat (1), of the high-pressure gas-filled pipeline (3), and a switch control valve (32) is arranged at the end of each conveying pipe (31).
2. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 1, wherein: the interiors of the guide pipe (11) and the trigger nozzle (12) are hollow, and the trigger nozzle (12) and the guide pipe (11) can penetrate through the inflatable buffer plate (2) and the crash pad (22) and then penetrate into the buffer air bag (21).
3. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 1, wherein: the number of the conveying pipes (31) is equal to that of the buffer plate positioning seats (1), the positions of the conveying pipes (31) correspond to the positions of the buffer plate positioning seats (1) one by one, and the conveying pipes (31) are communicated with the buffer plate positioning seats (1) through switch control valves (32).
4. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 1, wherein: a plurality of first through holes (321) are formed between the switch control valve (32) and the conveying pipe (31) in a penetrating mode, a valve core (322) penetrates through the conveying pipe (31) from the inside of the switch control valve (32), a spring (323) is embedded in the valve core (322), a valve cover (324) is fixed at the end of the valve core (322), the spring (323) and the valve cover (324) are located inside the switch control valve (32), a plurality of second through holes (325) are formed in the valve cover (324) in a penetrating mode, and a third through hole (326) is formed between the switch control valve (32) and the buffer plate positioning seat (1).
5. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 4, wherein: the positions of all the second through holes (325) do not vertically correspond to the positions of the third through holes (326).
6. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 4, wherein: the diameter of the trigger nozzle (12) is smaller than that of the third through hole (326), wherein the trigger nozzle (12) is provided with a plurality of inflating holes (121) which penetrate through outwards and inwards.
7. The anti-collision facility for ship wharf providing elastic and gas double buffering as claimed in claim 4, wherein: when the buffer spring (16) in the buffer plate positioning seat (1) is completely compressed, the trigger nozzle (12) can penetrate through the third through hole (326) to enter the switch control valve (32), and the conveying pipe (31) is communicated with the buffer plate positioning seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390263.4A CN114150623B (en) | 2021-11-23 | 2021-11-23 | Ship wharf anti-collision facility providing elasticity and gas double buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390263.4A CN114150623B (en) | 2021-11-23 | 2021-11-23 | Ship wharf anti-collision facility providing elasticity and gas double buffering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114150623A CN114150623A (en) | 2022-03-08 |
| CN114150623B true CN114150623B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111390263.4A Active CN114150623B (en) | 2021-11-23 | 2021-11-23 | Ship wharf anti-collision facility providing elasticity and gas double buffering |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4987098A (en) * | 1972-12-26 | 1974-08-20 | ||
| JP5453359B2 (en) * | 2011-07-27 | 2014-03-26 | 住友ゴム工業株式会社 | Fender |
| CN203904915U (en) * | 2014-04-29 | 2014-10-29 | 浙江海洋学院 | Buffering device for ship mooring at wharf |
| CN214695451U (en) * | 2020-08-31 | 2021-11-12 | 上海江南长兴企业发展有限公司 | Marine anti-collision device that stops |
| CN113481942A (en) * | 2021-08-05 | 2021-10-08 | 傅英坤 | Boats and ships pier is with buffering fender convenient to dismouting is changed |
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2021
- 2021-11-23 CN CN202111390263.4A patent/CN114150623B/en active Active
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| CN114150623A (en) | 2022-03-08 |
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