CN114934482B - Rubber fender of boats and ships buffering - Google Patents
Rubber fender of boats and ships buffering Download PDFInfo
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- CN114934482B CN114934482B CN202210881860.5A CN202210881860A CN114934482B CN 114934482 B CN114934482 B CN 114934482B CN 202210881860 A CN202210881860 A CN 202210881860A CN 114934482 B CN114934482 B CN 114934482B
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- rubber
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- telescopic cylinder
- valve
- tank
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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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)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of wharf shields, and discloses a rubber fender for buffering a ship, which comprises a positioning plate, a supporting plate and an alternate motion unit, wherein only one telescopic cylinder is in a fully extended state in the same alternate motion unit, a control part for monitoring the movement of a moving head is arranged on the supporting plate, and when the moving head moves out of the detection range of the control part, the two telescopic cylinders are triggered to alternately extend and retract. This rubber fender of boats and ships buffering, under the control of control, make two rubber bodies take place the effect with the ship board in turn, simultaneously under the effect of inflater and support cylinder, pressure is used in the both ends of rubber body simultaneously, when the rubber body receives the compression, release double reaction force, the compressive capacity of the rubber body has been reduced when improving the buffer capacity of rubber fender, reduce tired impaired, secondly, because two sets of rubber bodies work in turn, when a rubber body during operation, another rubber body can regard as safety redundancy, further improve the protective capacities.
Description
Technical Field
The invention relates to the technical field of wharf shields, in particular to a rubber fender for buffering a ship.
Background
The rubber fender is arranged on a wharf or a ship and used for absorbing impact force generated when the ship collides with the wharf and protecting the ship and the wharf from being damaged.
Generally, when a ship is in shore, due to the action of wind, waves and currents and the influence of water level change, collision, extrusion and friction are repeatedly generated between the ship and a wharf, a three-dimensional acting force which is quite complex and has quite long duration is generated, a ship board continuously rubs against a rubber fender, the quality of the ship is high, the pressure between the ship board and the rubber fender is also high, when the ship board rubs against rubber, high friction force is generated, meanwhile, high temperature generated by friction can burn the rubber, and the rubber is not generally high-temperature resistant, so that the conventional rubber fender is fast in abrasion, short in service life and required to be replaced periodically.
Secondly, great pressure can be produced between ship and the rubber fender, and the buffering effect of current rubber fender is limited, and when the impact force is too big, be difficult to absorb the impact force between ship and the pier, cause the ship damage, in addition, when impaired rubber is not in time changed, also cause the protective force to be not enough easily, and ship or pier take place the damage.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides the technical scheme of the rubber fender for the ship buffering, and the rubber fender for the ship buffering enables two rubber bodies to alternately act with a ship board under the control of a control piece, so that the abrasion of the rubber fender is reduced, the buffering acting force of the rubber bodies is reduced, the protection capability is improved, and the problems in the background art are solved.
The invention provides the following technical scheme: the utility model provides a rubber fender of boats and ships buffering, includes locating plate, backup pad and alternate motion unit, every alternate motion unit all includes two sets of mounting panels that can remove along the locating plate wantonly, the mounting panel fixedly connected with rubber body, the rubber body passes locating plate and removal head fixed connection through the telescoping cylinder, the removal head is pasting the backup pad and is removed, and is same only one telescoping cylinder is in the complete extension state in the alternate motion unit, be equipped with the control that is used for monitoring removal head removal in the backup pad, work as the removal head removes outside the control monitoring range, triggers two telescoping cylinders and stretches out and draws back in turn, be equipped with the elastic component that makes the telescoping cylinder reset between telescoping cylinder and the locating plate.
Preferably, the control piece includes by magnetic control's valve and the magnet of driving valve and opening or close, the telescoping cylinder intercommunication has backward flow jar and overhead tank, works as when the valve is opened, all is in the connected state between corresponding telescoping cylinder and the backward flow jar and between another telescoping cylinder and the overhead tank, be equipped with the check valve between overhead tank and the telescoping cylinder.
Preferably, an inflator is arranged between the rubber body and the mounting plate, and the pressure tank is communicated with the inflator.
Preferably, a cylinder is arranged on the inner wall of the top of the rubber body, and the top of the inflator abuts against the cylinder.
Preferably, all fill into liquid in telescoping cylinder and the backward flow jar, the backward flow jar is equipped with two sets ofly, corresponds with two sets of telescoping cylinders respectively, the overhead tank passes through backward flow jar and telescoping cylinder intercommunication, the backward flow jar is equipped with the blast pipe, the blast pipe inserts the valve, just when the valve is opened, the blast pipe of backward flow jar also communicates, the check valve is located between backward flow jar and the telescoping cylinder.
Preferably, three valve cores for controlling on-off are arranged in the control element, and the valve core for controlling on-off of exhaust of the backflow tank is connected with the connecting rod through a spring.
Preferably, a supporting cylinder is arranged between the positioning plate and the mounting plate and communicated with the inflator.
The invention has the following beneficial effects:
1. according to the rubber fender for the ship buffer, under the control of the control piece, the two rubber bodies alternately act with the ship board, so that on one hand, friction between the rubber bodies and the ship board is reduced, abrasion loss is reduced, on the other hand, the alternate work is also beneficial to heat dissipation of the surface of the rubber bodies, the temperature of the surface of the rubber bodies is effectively controlled, the occurrence of thermal corrosion is reduced, and the service life of the rubber bodies is prolonged.
2. This rubber fender of boats and ships buffering, under the effect of inflater and support cylinder, pressure simultaneous action is at the both ends of rubber body, when the rubber body received the compression, releases double reaction force, has reduced the compression volume of the rubber body when improving the buffer capacity of rubber fender, reduces fatigue damage, improves the life of rubber fender, simultaneously, because two sets of rubber body alternate work, when a rubber body during operation, another rubber body can regard as safe redundancy, further improves the protective capacities.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an alternate motion unit according to one embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an elastic member according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a connection pipeline according to a first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connection pipeline according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a valve according to a second embodiment of the present invention.
In the figure: 1. mounting a plate; 2. a rubber body; 3. positioning a plate; 4. a telescopic cylinder; 5. a moving head; 6. a support plate; 7. a control member; 8. an inflator; 9. a reflux tank; 10. a pressure tank; 11. and a supporting cylinder.
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.
Example one
Referring to fig. 1, a rubber fender for ship buffering comprises a positioning plate 3, a supporting plate 6 and alternate motion units, wherein the positioning plate 3 is fixed on the side wall of a wharf, a groove is formed in the wharf corresponding to the positioning plate 3, the supporting plate 6 is arranged at the bottom of the groove, each alternate motion unit comprises two groups of mounting plates 1 capable of moving freely along the positioning plate 3, the mounting plates 1 are fixedly connected with rubber bodies 2, two sides of each rubber body 2 are fixed on the mounting plates 1 through bolts, and the rubber bodies 2 can be replaced after being damaged, referring to fig. 2, the rubber bodies 2 penetrate through the positioning plate 3 through telescopic cylinders 4 and are fixedly connected with a moving head 5, the moving head 5 moves along with the supporting plate 6, rollers are arranged at the bottom or the top of the moving head 5 for moving, the moving head 5 moves along with the supporting plate 6 and the positioning plate 3, holes in the positioning plate 3 are large enough to ensure that the movement of the telescopic cylinders 4 is not interfered, only one telescopic cylinder 4 in the same alternating motion unit is in a fully extended state, namely when a ship collides with a rubber fender, only one rubber body 2 is in a pressed state, the rubber body 2 and the mounting plate 1 are driven by friction force between the rubber fender and the ship board, a control part 7 for monitoring the movement of the moving head 5 is arranged between the support plate 6 and the moving head 5 along with the movement of the ship, when the moving head 5 moves out of the monitoring range of the control part 7, the two telescopic cylinders 4 are triggered to alternately extend and retract, the moving head 5 and the telescopic cylinders 4 move along with the mounting plate 1, when the moving head 5 exceeds the sensing range of the control part 7, the current telescopic cylinder 4 contracts, the pressure between the corresponding rubber body 2 and the ship board is reduced, the other telescopic cylinder 4 extends, the pressure between the corresponding rubber body 2 and the ship board is increased, and an elastic part for resetting the telescopic cylinders 4 is arranged between the telescopic cylinders 4 and the positioning plate 3, referring to fig. 3, the holes of the positioning plate 3 are regular hexagons, the corresponding casing of the telescopic cylinder 4 is also hexagonal, a spring is disposed between each sidewall of the telescopic cylinder 4 and the hole, and the spring has a large enough elasticity to drive the rubber body 2 and the mounting plate 1 to move only when the friction between the ship board and the rubber body 2 is large enough.
Referring to fig. 1 and 4, the controller 7 includes a valve controlled by magnetic force and a magnet driving the valve to open or close, the magnet and the valve are respectively disposed on the moving head 5 and the support plate 6, when the magnet moves, the distance from the magnet to the valve increases, the magnetic force decreases, when the magnetic force decreases to a fixed value, the valve opens, the telescopic cylinder 4 is communicated with the return tank 9 and the pressure tank 10, when the valve opens, the corresponding telescopic cylinder 4 and the return tank 9 and the other telescopic cylinder 4 and the pressure tank 10 are both in a communication state, a check valve is disposed between the pressure tank 10 and the telescopic cylinder 4, that is, when the moving head 5 moves beyond a range, the corresponding telescopic cylinder 4 and the return tank 9 are communicated, when the pressure is applied, the telescopic cylinder 4 contracts, the pressure is released into the return tank 9, the pressure tank 10 is communicated with the other telescopic cylinder 4, the other telescopic cylinder 4 extends under the pressure, so as to realize an alternate motion, the pressure applied to the driving is air pressure or hydraulic pressure, the pressure tank 10 is connected with a pressure pump to continuously provide high pressure for the pressure tank 10, and the return tank 9 and the pressure tank 10 are alternately communicated through a pipeline, and the telescopic head unit.
Example two
Referring to fig. 2 and 5, an air pump 8 is disposed between the rubber body 2 and the mounting plate 1, the pressure tank 10 is communicated with the air pump 8, the air pump 8 continuously fills air into the pressure tank 10 along with the extrusion of the rubber body 2 by the ship, so that the pressure tank 10 is always kept in a high-pressure state, and a safety valve is disposed on the pressure tank 10 to naturally exhaust air when the pressure is too high.
Wherein, the inner wall at 2 tops of the rubber body is equipped with the cylinder, and the top of inflater 8 pushes up on the cylinder, reduces the transverse force that inflater 8 received, improves the life of inflater 8.
The telescopic cylinder 4 and the backflow tank 9 are filled with liquid, the backflow tank 9 is provided with two groups of backflow tanks 9 and correspond to the two groups of telescopic cylinders 4 respectively, the pressure tank 10 is communicated with the telescopic cylinders 4 through the backflow tank 9, the backflow tank 9 is provided with an exhaust pipe, the exhaust pipe is connected to a valve, when the valve is opened, the exhaust pipe of the backflow tank 9 is also communicated, the check valve is arranged between the backflow tank 9 and the telescopic cylinder 4, namely after the current moving head 5 moves to an exceeding range, the corresponding telescopic cylinder 4 is communicated with the backflow tank 9, the backflow tank 9 is opened to exhaust air, the corresponding backflow tank 9 recovers low pressure, the telescopic cylinder 4 contracts under the pressure of a ship, the pressure is discharged into the backflow tank 9, the pressure tank 10 is communicated with the pipeline of the other telescopic cylinder 4, the air pressure enters the other backflow tank 9, the exhaust pipe of the other backflow tank 9 is closed, the pressure is increased, the hydraulic pressure is pressed into the telescopic cylinder 4, and the other telescopic cylinder 4 extends under the pressure, so that alternate motion is realized.
Referring to fig. 5 and 6, three valve cores for controlling on-off are arranged in the control member 7, and the valve core for controlling on-off of exhaust of the return tank 9 is connected with the connecting rod through a spring, so that some delay is generated in exhaust, and further, the contraction is delayed relative to the extension.
Referring to fig. 1, a supporting cylinder 11 is disposed between a positioning plate 3 and a mounting plate 1, a cylinder body of the supporting cylinder 11 is fixedly connected to the positioning plate 3, an end of a piston rod of the supporting cylinder 11 is slidably connected to the mounting plate 1, the supporting cylinder 11 is communicated with an inflator 8, when pressure of a ship is applied, a part of the pressure is transmitted to the supporting cylinder 11 through the inflator 8 and acts on the bottom of the mounting plate 1, the rubber body 2 is squeezed from two sides of the rubber body 2, and thus the rubber body 2 outputs a damping force twice as much as a compression amount.
The working principle and the working process of the invention are as follows:
when the ship is only moored, the ship board contacts the rubber bodies 2, when only one of the rubber bodies is in a large compression state, when the ship shakes, the compressed rubber bodies 2 are driven to move, the moving head 5 is further driven to move, when the moving head 5 moves out of a set range, the valve of the control part 7 is opened, when the pressure of the compressed telescopic cylinder 4 of the control part flows back into the backflow tank 9, meanwhile, the other telescopic cylinder 4 is communicated with the pressure tank 10, the high-pressure driving telescopic cylinder 4 extends out, the alternating motion is completed, and the friction between the rubber bodies 2 and the ship board is reduced.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a rubber fender of boats and ships buffering, includes locating plate (3), backup pad (6) and alternate motion unit, locating plate (3) are fixed on the pier lateral wall, and the pier corresponds to the place of locating plate (3) is equipped with the recess, recess bottom, its characterized in that are located in backup pad (6): each alternating motion unit comprises two groups of mounting plates (1) which can move freely along the positioning plate (3), the mounting plate (1) is fixedly connected with a rubber body (2), the rubber body (2) passes through the positioning plate (3) through a telescopic cylinder (4) and is fixedly connected with a moving head (5), the moving head (5) moves along with the supporting plate (6), only one telescopic cylinder (4) in the same alternating motion unit is in a complete extension state, a control part (7) for monitoring the movement of the moving head (5) is arranged on the supporting plate (6), when the moving head (5) moves out of the detection range of the control part (7), the two telescopic cylinders (4) are triggered to alternately extend and retract, an elastic piece for resetting the telescopic cylinder (4) is arranged between the telescopic cylinder (4) and the positioning plate (3), the control member (7) comprises a valve controlled by magnetic force and a magnet for driving the valve to open or close, the magnet and the valve are respectively arranged on the moving head (5) and the supporting plate (6), when the magnetic force is reduced to a fixed value, the valve is opened, the telescopic cylinder (4) is communicated with a reflux tank (9) and a pressure tank (10), when the valve is opened, the corresponding telescopic cylinder (4) is communicated with the reflux tank (9) and the other telescopic cylinder (4) is communicated with the pressure tank (10);
after the moving head (5) moves beyond the range, the corresponding telescopic cylinder (4) is communicated with the backflow tank (9), under the pressure, the telescopic cylinder (4) contracts, the pressure is released into the backflow tank (9), the pressure tank (10) is communicated with the other telescopic cylinder (4), and the other telescopic cylinder (4) extends under the pressure to realize the alternate motion.
2. The rubber fender for ship buffering according to claim 1, characterized in that: an inflator (8) is arranged between the rubber body (2) and the mounting plate (1), and the pressure tank (10) is communicated with the inflator (8).
3. The ship buffering rubber fender according to claim 2, wherein: the inner wall of the top of the rubber body (2) is provided with a cylinder, and the top of the inflator (8) is pressed against the cylinder.
4. The ship buffering rubber fender according to claim 2, wherein: all fill into liquid in telescoping cylinder (4) and backward flow jar (9), backward flow jar (9) are equipped with two sets ofly, correspond with two sets of telescoping cylinder (4) respectively, overhead tank (10) are through backward flow jar (9) and telescoping cylinder (4) intercommunication, backward flow jar (9) are equipped with the blast pipe, the blast pipe inserts the valve, just when the valve was opened, the blast pipe of backward flow jar (9) also communicates.
5. The rubber fender for ship buffering according to claim 4, wherein: three valve cores for controlling on-off are arranged in the control part (7), and the valve core for controlling on-off of exhaust of the backflow tank (9) is connected with the connecting rod through a spring.
6. The ship buffering rubber fender according to claim 2, wherein: be equipped with between locating plate (3) and mounting panel (1) and support cylinder (11), support cylinder (11) and inflater (8) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881860.5A CN114934482B (en) | 2022-07-26 | 2022-07-26 | Rubber fender of boats and ships buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881860.5A CN114934482B (en) | 2022-07-26 | 2022-07-26 | Rubber fender of boats and ships buffering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114934482A CN114934482A (en) | 2022-08-23 |
| CN114934482B true CN114934482B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210881860.5A Active CN114934482B (en) | 2022-07-26 | 2022-07-26 | Rubber fender of boats and ships buffering |
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| Country | Link |
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| CN (1) | CN114934482B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638480A (en) * | 2017-01-06 | 2017-05-10 | 重庆交通大学 | Ship fender device |
| CN106759122A (en) * | 2017-03-10 | 2017-05-31 | 浙江国际海运职业技术学院 | Ship berthing anticollision damping device |
| CN110344372A (en) * | 2019-07-19 | 2019-10-18 | 江苏西尔特橡胶股份有限公司 | A kind of rubber fender of good buffer effect |
| CN112389603A (en) * | 2019-08-14 | 2021-02-23 | 江苏安锦橡胶有限公司 | Rubber fender device for motorboat |
-
2022
- 2022-07-26 CN CN202210881860.5A patent/CN114934482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638480A (en) * | 2017-01-06 | 2017-05-10 | 重庆交通大学 | Ship fender device |
| CN106759122A (en) * | 2017-03-10 | 2017-05-31 | 浙江国际海运职业技术学院 | Ship berthing anticollision damping device |
| CN110344372A (en) * | 2019-07-19 | 2019-10-18 | 江苏西尔特橡胶股份有限公司 | A kind of rubber fender of good buffer effect |
| CN112389603A (en) * | 2019-08-14 | 2021-02-23 | 江苏安锦橡胶有限公司 | Rubber fender device for motorboat |
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| Publication number | Publication date |
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| CN114934482A (en) | 2022-08-23 |
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