CN113060252A - Buffer device of ship bow fender - Google Patents
Buffer device of ship bow fender Download PDFInfo
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- CN113060252A CN113060252A CN202110400241.5A CN202110400241A CN113060252A CN 113060252 A CN113060252 A CN 113060252A CN 202110400241 A CN202110400241 A CN 202110400241A CN 113060252 A CN113060252 A CN 113060252A
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- fender
- bow
- ship
- piston
- buffer device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/02—Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of ship berthing systems, and discloses a buffer device for a ship bow fender, which is arranged on a bow of a ship, wherein the bow is of a groove-shaped structure, the buffer device for the ship bow fender comprises a fender mechanism, an elastic body and a piston mechanism, the fixed end of the piston mechanism is arranged at the bottom of a bow, the movable end of the piston mechanism is fixedly connected with the fender mechanism, one end of the elastic body is arranged on the bow, and the other end of the elastic body is connected with the fender mechanism. The buffer device of the ship bow fender of the embodiment enhances the buffer force and the adsorption force of the ship fender berthing operation under severe sea conditions, can improve the reliability of the bow rubber berthing wind power pile, ensures the safety of the operation and maintenance ship berthing wind power pile, and prolongs the service life of the fender.
Description
Technical Field
The invention relates to the technical field of ship berthing systems, in particular to a buffer device for a ship bow fender.
Background
The offshore wind power operation and maintenance ship is the most important thing in an offshore wind power operation and maintenance system, and the safety, the stability and the economical efficiency of the offshore wind power operation and maintenance ship influence the aspects of the offshore wind power operation and maintenance system. In the bow fender buffer device of the traditional operation and maintenance ship, only the special rubber fender at the bow independently bears the impact force generated in the leaning operation process. Under the impact of long time, high strength, the life of professional rubber fender can shorten greatly, and professional rubber fender is expensive, and frequent change rubber can bring the increase of operation cost, reduces the availability factor. Meanwhile, the buffer capacity of the single rubber fender is limited, so that the abutting operation capacity of the ship under severe sea conditions is limited. With the increasing development of offshore wind power, offshore wind power plants are increasingly saturated, and open sea wind power plants are promoted. The remote sea condition is changeable and unstable, the rubber fender is bound to bear larger impact force in the collision operation, the traditional rubber fender cannot buffer and bear high-strength impact, and the reliability of the safe berthing offshore wind turbine tubular pile of the maintenance ship under severe sea conditions is seriously influenced, so that the berthing safety is greatly reduced, and the normal operation of a fan and the continuity of power supply are finally influenced.
Disclosure of Invention
The invention aims to provide a buffer device for a ship bow fender, which can enhance the buffer force and the adsorption force of fender berthing operation under severe sea conditions, improve the reliability of a bow rubber berthing wind power pile, ensure the safety of a maintenance ship berthing wind power pile and prolong the service life of the fender.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a buffer of boats and ships bow fender, sets up on the bow of boats and ships, the bow is fluted body structure, buffer of boats and ships bow fender includes fender mechanism, elastomer and piston mechanism, the stiff end setting of piston mechanism is in the tank bottom of bow, the expansion end with fender mechanism fixed connection, the one end setting of elastomer is in on the bow, the other end is connected on the fender mechanism.
Optionally, the piston mechanism includes a piston cylinder and a piston rod, the piston rod is slidably connected in the piston cylinder, the piston cylinder is disposed on the trough bottom, and the piston rod is connected with the fender mechanism.
Optionally, the elastic body is of an X-shaped structure, and the elastic body is formed by connecting two V-shaped elastic portions, and the two elastic portions are respectively connected with the bow portion and the fender mechanism.
Optionally, the number of the elastic bodies is three, the three elastic bodies are arranged between the bow and the fender mechanism in parallel and at intervals, and the piston mechanism is located between two adjacent elastic bodies.
Optionally, the buffer device for the ship bow fender further comprises a guide mechanism, the guide mechanism comprises a guide rail and a slider, the guide rail is arranged on the groove wall of the bow, the slider is connected to the side wall of the bow fender mechanism, the slider is connected with the guide rail in a sliding manner, and the length direction of the guide rail is the same as that of the piston rod.
Optionally, the fender mechanism includes a fender, the fender is provided with a plurality of elastic holes, and the inner side wall of each elastic hole is provided with a plurality of reinforcing ribs.
Optionally, the fender is a rubber piece; and/or the elastomer is the rubber member.
Optionally, the elastomer is of a cylindrical and/or conical structure.
Optionally, the peripheral wall of the slider is covered with a teflon plate.
Optionally, the outer peripheral wall of the piston rod is covered with a nylon plate, and the outer layer of the nylon plate is a butter layer; and an oil filling hole is formed in the piston cylinder.
Compared with the prior art, the invention has the beneficial effects that: when the bow part is impacted, the fender mechanism is pressed and moves backwards to compress the elastic body, the fender mechanism and the elastic body buffer and bear impact force at the same time, and the piston mechanism moves backwards at the same time and is recycled into the ship body at the moment because the movable end of the piston mechanism is fixedly connected with the fender mechanism. Through the buffer device of the embodiment, the problems that due to the particularity of the working mode of the offshore wind power operation and maintenance ship, the impact force borne by the ship bow against the fender is large, and the damage rate is high are effectively solved. Through the buffer device, the impact force born by the fender is reduced, the service life of the fender mechanism is prolonged, the borne impact force of the ship is improved, the integral adsorption force of the elastomer when the ship is influenced by waves is also improved, the fender operation can be safely and reliably carried out even under severe sea conditions, the normal operation and continuous power supply of a fan are ensured, and the economic performance of the ship is comprehensively improved.
Drawings
Fig. 1 is a view structure diagram of a buffering device for a ship bow fender provided by an embodiment of the invention;
FIG. 2 is a schematic view of another structure of a buffer device for a ship bow fender provided by the embodiment of the invention;
fig. 3 is a partial structural schematic view of a buffer device for a ship bow fender provided by an embodiment of the invention.
Reference numerals:
100-bow; 1-a fender mechanism, 11-a fender piece, 111-an elastic hole and 112-a reinforcing rib; 2-elastomer, 21-elastic; 3-piston mechanism, 31-piston cylinder, 32-piston rod; 4-guide mechanism, 41-guide rail.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
The concrete structure of the buffering device for a ship bow fender of the present invention will be described with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the embodiment provides a buffer device for a ship bow fender, which is arranged on a bow 100 of a ship, wherein the bow 100 is of a groove-shaped structure, the buffer device for the ship bow fender comprises a fender mechanism 1, an elastic body 2 and a piston mechanism 3, a fixed end of the piston mechanism 3 is arranged at the bottom of a groove of the bow 100, a movable end of the piston mechanism 3 is fixedly connected with the fender mechanism 1, one end of the elastic body 2 is arranged on the bow 100, and the other end of the elastic body is connected with the fender mechanism 1.
In the above embodiment, when the position of the bow 100 is impacted, the fender 1 is pressed and moves backwards to compress the elastic body 2, the fender 1 and the elastic body 2 buffer and bear impact force at the same time, and the piston mechanism 3 moves backwards at the same time and is recovered to the inside of the ship body because the movable end of the piston mechanism 3 is fixedly connected with the fender 1. Through the buffer device of the embodiment, the problems that due to the particularity of the working mode of the offshore wind power operation and maintenance ship, the impact force born by the bow 100 colliding against the fender is large, and the damage rate is high are effectively solved. Through the buffer device, the impact force born by the fender mechanism 1 is reduced, the service life of the fender mechanism 1 is prolonged, the borne impact force of the ship is improved, the integral adsorption force of the elastic body 2 when the ship is influenced by waves is also improved, the fender operation can be safely and reliably carried out even under severe sea conditions, the normal operation and continuous power supply of a fan are ensured, the safety of the operation and maintenance ship against a fan pipe pile is ensured, and the economic performance of the ship is comprehensively improved.
Alternatively, as shown in fig. 2, the piston mechanism 3 includes a piston cylinder 31 and a piston rod 32, the piston rod 32 is slidably connected in the piston cylinder 31, the piston cylinder 31 is disposed on the hull of the ship, and the piston rod 32 is connected to the fender mechanism 1.
It will be appreciated that the piston cylinder 31 is partially mounted inside the hull and the other part is arranged to protrude from the hull. Specifically, the piston rod 32 is detachably connected with the fender mechanism 1, so that the installation, the disassembly and the maintenance are convenient. When the position of the bow 100 is impacted, the piston rod 32 connected with the fender mechanism 1 can slide freely in the piston cylinder 31, and the direct impact force borne by the fender mechanism 1 is reduced.
Further, the outer peripheral wall of the piston rod 32 is covered with a nylon plate, and the outer layer of the nylon plate is a butter layer, so that the friction force generated during the pressed movement is reduced; the piston cylinder 31 is provided with an oil filling hole for supplying sufficient grease in daily maintenance.
More specifically, the piston rod 32 is of an aluminum construction or a steel construction.
Preferably, as shown in fig. 2 and 3, the buffer device for the ship bow fender further comprises a guide mechanism 4, the guide mechanism 4 comprises a guide rail 41 and a slide block, the guide rail 41 is arranged on the groove wall of the bow 100, the slide block is connected to the side wall of the fender 1, the slide block is connected with the guide rail 41 in a sliding manner, and the length direction of the guide rail 41 is the same as the length direction of the piston rod 32.
It should be noted that, on the basis of the arrangement of the piston mechanism 3, the fender mechanism 1 further comprises a guide mechanism 4, and the fender mechanism 1 moves backwards by means of the guide rail 41 and the piston mechanism 3 under the condition of pressure, so that the direct impact force borne by the fender mechanism 1 is reduced, and the service life of the fender mechanism 1 is prolonged, wherein the arrangement of the guide rail 41 can improve the back-and-forth movement capability of the fender mechanism 1, prevent the bow 100 fender from jumping up and down uncontrollably, damage to the piston mechanism 3 and the middle elastic rubber, and bear the gravity of a part of the bow 100 professional rubber fender mechanism 1. The piston mechanism 3 and the guide mechanism 4 of the present embodiment can greatly reduce the kinetic friction of the fender mechanism 1, reasonably disperse and buffer the impact force caused by the collision operation, and simultaneously can prevent the fender mechanism 1 from being flapped and damaged by the sea waves from the bottom, thereby reducing the fender loss.
Specifically, the peripheral wall of the sliding block is covered with a Teflon plate, the Teflon material has high pressure resistance and small friction factor, and the device can move smoothly without being coated with lubricating oil.
Alternatively, as shown in fig. 1 to 3, the elastic body 2 is of an X-shaped structure, the elastic body 2 is formed by connecting two V-shaped elastic parts 21 with each other, and the two elastic parts 21 are respectively connected with the bow part 100 and the fender mechanism 1.
It can be understood that the fender mechanism 1 compresses the elastic body 2 during moving backwards, the elastic body 2 with the X-shaped structure is deformed under pressure, and can buffer and bear impact force, and the adsorption force and reliability of berthing can be increased during extrusion. The elastic body 2 of the buffer device can adopt a columnar, conical or other fancy similar appearance devices, can be made into a combined type or an integral type, and the piston mechanism 3 can also be in a single or double or triple mode, and can also be in a square or round structure.
Alternatively, as shown in fig. 1 and 2, the elastic bodies 2 are provided in three numbers, the three elastic bodies 2 are arranged in parallel and spaced between the bow 100 and the fender mechanism 1, and the piston mechanism 3 is located between the two elastic bodies 2.
It should be noted that the single elastic body 2 can bear 90KN of impact force, and the highest allowable speed of the ship is 2 knots to touch the offshore wind turbine tubular pile. The elastic body 2 of the embodiment is provided with three high-strength elastic parts 21 which are totally six V-shaped, so that the anti-collision capacity of the operation and maintenance ship is greatly improved, the impact on the fender mechanism 1 at the position of the bow part 100 is dispersed, and the service life of the fender is prolonged.
Alternatively, as shown in fig. 1 and 2, the fender mechanism 1 includes a fender 11, the fender 11 is provided with a plurality of elastic holes 111, and the inner side walls of the elastic holes 111 are provided with a plurality of reinforcing ribs 112, so that the impact force received by the fender can be further reduced, the service life of the fender mechanism 1 can be prolonged, the impact force received by the ship can be improved, and the overall adsorption force of the elastic body 2 when the ship is influenced by waves can be improved.
Optionally, the fender 11 is a rubber; the elastic body 2 is a rubber member. The fender 11 and the elastic body 2 are made of rubber, and have high elasticity. Can generate larger deformation under the action of small external force, and can recover the original shape after the external force is removed. Can be artificially synthesized and has low cost. The molecular chain of the rubber can be crosslinked, and the crosslinked rubber has the capability of rapid recovery when deformed under the action of external force, and has good physical and mechanical properties and chemical stability. Of course, in other embodiments of the present invention, the fender 11 and the elastic body 2 may be selected from other materials as needed.
Supplementing, the arrangement mode of the buffer device of the ship bow fender is as follows: the piston mechanism 3, the elastic body 2, and the fender mechanism 1 are arranged in this order from the tail to the head.
In summary, as shown in the embodiments of fig. 1 to 3, the buffer device for the ship bow fender has the following beneficial effects:
the movable fender mechanism 1 and the elastic body 2 are utilized, impact caused by collision operation of a ship is dispersed, the fender mechanism 1 and the elastic body 2 buffer and bear impact force at the same time, so that the impact borne by the fender mechanism 1 is reduced, the service life of the fender mechanism 1 is prolonged, the operation cost of the ship is reduced, and the economic performance of the ship is improved. The mutual cooperation of the fender mechanism 1 and the elastic body 2 of the bow part 100 not only greatly increases the impact force which can be borne by the ship, but also is beneficial to improving the overall adsorption force of the elastic body 2 when the ship is influenced by waves, and the collision operation can be safely and reliably carried out even under severe sea conditions.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, devices, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element 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.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides a buffer of boats and ships bow fender sets up on bow (100) of boats and ships, bow (100) are fluted body structure, a serial communication port, buffer of boats and ships bow fender includes fender mechanism (1), elastomer (2) and piston mechanism (3), the stiff end setting of piston mechanism (3) is in the tank bottom of bow (100), the expansion end with fender mechanism (1) fixed connection, the one end setting of elastomer (2) is in on bow (100), the other end is connected on fender mechanism (1).
2. The damping device for the ship bow fender according to claim 1, characterized in that the piston mechanism (3) comprises a piston cylinder (31) and a piston rod (32), the piston rod (32) is slidably connected in the piston cylinder (31), the piston cylinder (31) is arranged on the groove bottom, and the piston rod (32) is connected with the fender (1).
3. The buffer device for the ship bow fender according to claim 1, wherein the elastic body (2) is of an X-shaped structure, the elastic body (2) is formed by connecting two V-shaped elastic parts (21) with each other, and the two elastic parts (21) are respectively connected with the bow (100) and the fender mechanism (1).
4. The buffer device for the ship bow fender according to claim 3, wherein the elastic bodies (2) are three, three elastic bodies (2) are arranged in parallel and at intervals between the bow (100) and the fender (1), and the piston mechanism (3) is arranged between two adjacent elastic bodies (2).
5. The buffer device for the ship bow fender according to claim 2, further comprising a guide mechanism (4), wherein the guide mechanism (4) comprises a guide rail (41) and a slide block, the guide rail (41) is arranged on the groove wall of the bow (100), the slide block is connected to the side wall of the fender (1), the slide block is connected with the guide rail (41) in a sliding manner, and the length direction of the guide rail (41) is the same as the length direction of the piston rod (32).
6. The buffer device for the ship bow fender according to claim 1, wherein the fender mechanism (1) comprises a fender member (11), a plurality of elastic holes (111) are formed in the fender member (11), and a plurality of reinforcing ribs (112) are formed on the inner side walls of the elastic holes (111).
7. The cushioning device for a ship bow fender according to claim 6, wherein the fender (11) is a rubber member; and/or the elastomer (2) is the rubber.
8. The cushioning device for a ship bow fender according to claim 4, characterized in that the elastic body (2) has a columnar and/or tapered structure.
9. The buffering device for the ship bow fender according to claim 5, wherein the peripheral wall of the slider is covered with a Teflon plate.
10. The buffer device for the ship bow fender according to claim 2, wherein the peripheral wall of the piston rod (32) is covered with a nylon plate, and the outer layer of the nylon plate is a butter layer; an oil filling hole is formed in the piston cylinder (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400241.5A CN113060252A (en) | 2021-04-14 | 2021-04-14 | Buffer device of ship bow fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400241.5A CN113060252A (en) | 2021-04-14 | 2021-04-14 | Buffer device of ship bow fender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113060252A true CN113060252A (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110400241.5A Pending CN113060252A (en) | 2021-04-14 | 2021-04-14 | Buffer device of ship bow fender |
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| CN (1) | CN113060252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697058A (en) * | 2021-09-23 | 2021-11-26 | 南通中远海运船务工程有限公司 | Bow docking fender device of shuttle tanker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394271A (en) * | 1932-02-15 | 1933-06-22 | Materiel D Entpr Et De Constru | Improvements in ship and pier fenders |
| CN207644598U (en) * | 2017-12-13 | 2018-07-24 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship uses back port anticollision mechanism |
| CN208377018U (en) * | 2018-06-01 | 2019-01-15 | 显利(珠海)造船有限公司 | Wind Power Plant at Sea ship connecting platform |
| CN210177455U (en) * | 2019-05-16 | 2020-03-24 | 罗燕南 | Ship berthing buffering device |
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
-
2021
- 2021-04-14 CN CN202110400241.5A patent/CN113060252A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394271A (en) * | 1932-02-15 | 1933-06-22 | Materiel D Entpr Et De Constru | Improvements in ship and pier fenders |
| CN207644598U (en) * | 2017-12-13 | 2018-07-24 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship uses back port anticollision mechanism |
| CN208377018U (en) * | 2018-06-01 | 2019-01-15 | 显利(珠海)造船有限公司 | Wind Power Plant at Sea ship connecting platform |
| CN210177455U (en) * | 2019-05-16 | 2020-03-24 | 罗燕南 | Ship berthing buffering device |
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697058A (en) * | 2021-09-23 | 2021-11-26 | 南通中远海运船务工程有限公司 | Bow docking fender device of shuttle tanker |
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