CN102295063A - Collision damping device of large ocean structure object - Google Patents
Collision damping device of large ocean structure object Download PDFInfo
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- CN102295063A CN102295063A CN2011101391723A CN201110139172A CN102295063A CN 102295063 A CN102295063 A CN 102295063A CN 2011101391723 A CN2011101391723 A CN 2011101391723A CN 201110139172 A CN201110139172 A CN 201110139172A CN 102295063 A CN102295063 A CN 102295063A
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- buffer device
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- marine structures
- collision buffer
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- 238000013016 damping Methods 0.000 title 1
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
一种大型海洋结构物碰撞缓冲装置，包括两个相互对应支撑座、该支撑座上设有一滑道，滑道内安装有一滑块，该滑块通过铰接单元与两个支架枢接为一体，两根支架之间通过一可旋转轴体枢接在一起，两根支架之间分别连接一弹性单元，通过以上连接构成一可进行距离及刚度的调节碰撞缓冲装置。本发明结构简单，便于拆卸，不仅可以对各种大型浮式海洋结构物近靠时的碰撞进行缓冲，还可以对两个近靠浮体之间的距离进行调节；同时，增加了与船体的接触面，降低了对船体的损伤度及生产成本。
A collision buffer device for large marine structures, including two supporting seats corresponding to each other, a slideway is provided on the supporting seats, a slider is installed in the slideway, and the slider is pivotally connected with two brackets through a hinge unit. The two brackets are pivotally connected together through a rotatable shaft body, and an elastic unit is respectively connected between the two brackets, and a collision buffer device capable of adjusting distance and rigidity is formed through the above connections. The invention is simple in structure and easy to disassemble. It can not only buffer the collision of various large floating marine structures when they approach, but also adjust the distance between two approaching floating bodies; at the same time, it increases the contact with the hull. On the other hand, the degree of damage to the hull and the production cost are reduced.
Description
Technical field
The present invention relates to buffer device for collision, relate in particular to a kind of large ocean works buffer device for collision.Belong to boats and ships and marine oil engineering field.
Background technology
As everyone knows, the shortage of oil resources and international community cause the large-sized model exploitation of offshore oil and gas field to the continuous growth of energy demand.The design and the construction of a large amount of ocean structures have been quickened in the large-sized model exploitation of marine oil.The phenomenon that two buoyancy aids or a plurality of buoyancy aid closely lean on often occurs in ocean engineering circle, closely lean on object under the effect of wave force, because relative motion each other, thereby cause object the possibility of collision to occur.Two hull structures are caused damage in order to prevent to collide, usually, installation shock shock absorber between two articles.
At present,, between two large-sized objects, rubber pad is installed usually, to reach the purpose of two ocean structure impact pressures of buffering in ocean engineering circle for fear of the direct impact of two large-scale buoyancy aids.Chinese patent application number is: 98238918.3, and patent name is: Marine fender, " Marine fender " of this patent disclosure, it is shaped as cylinder, and cylindrical two ends are spherical surface body, and cylindrical center is provided with through hole.Because its special shape, have higher impact resistance, the intensity height not only can fender, but also has aesthetic feeling.
Technique scheme, though can play buffer action for nearly collision by large-scale floating ocean structure,, this technical scheme still has very big limitation.Its weak point mainly shows:
(1) two closely can only be decided by the size of the rubber pad between two buoyancy aids by the distance between the buoyancy aid, can't change its size for already present rubber pad, and distance is nonadjustable also between two buoyancy aids thereby cause.
(2) contact surface of rubber pad and hull is generally less, can cause the stress concentration of hull side string, thereby causes the damage of hull.
(3) rubber pad is easily aging under the effect of seawater, and life cycle is shorter.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and provide a kind of large ocean works buffer device for collision, it is simple in structure, be convenient to dismounting, collision in the time of not only can closely leaning on various large-scale floating ocean structures cushions, and can also closely regulate by the distance between the buoyancy aid two; Simultaneously, increased the contact surface with hull, reduced injury tolerance and productive costs hull.
The objective of the invention is to realize by following technical scheme:
A kind of large ocean works buffer device for collision, it is characterized in that: comprise that two mutual corresponding supporting seats, these supporting seats are provided with a slideway, one slide block is installed in the slideway, this slide block articulates by hinge unit and two supports and is one, be articulated by a rotatable axis body between two supports, connect a Flexible element respectively between two supports, connect and compose one and can carry out the distance and the adjusting buffer device for collision of rigidity by above.
Described Flexible element is a spring, and the two ends of spring are respectively equipped with pillar, and this pillar is connected on the support.
Described axis body comprises: a spindle guide cover, and this spindle guide cover is made of a sleeve and a projection, and sleeve one side connects a projection, and is provided with several tapped bore; One ball bearing guide bushing, this ball bearing guide bushing is made of a sleeve and ball bearing of main shaft, and ball bearing of main shaft one side connects a sleeve; Wherein, the projection in the spindle guide cover is embedded in the ball bearing of main shaft in the ball bearing guide bushing.
The top of described pillar is provided with horseshoe-shaped contact mat.
A described supporting seat wherein end is connected with impingement plate, and rubber layer is embedded on the outer wall of impingement plate.
Described rubber layer is that polyether liquid rubber forms by die casting.
Described hinge unit is the type of attachment that ball-and-socket type joint is embedded in ball recess.
Beneficial effect of the present invention: the present invention is owing to adopt technique scheme, and it is simple in structure, is convenient to dismounting, and the collision in the time of not only can closely leaning on various large-scale floating ocean structures cushions, and can also closely regulate by the distance between the buoyancy aid two; Simultaneously, increased the contact surface with hull, reduced injury tolerance and productive costs hull.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a supporting seat scheme drawing of the present invention.
Fig. 3 is an axis body scheme drawing of the present invention.
Fig. 4 is an embodiment of the invention scheme drawing.
Major label description in figure:
1 supporting seat, 2 slide blocks, 3 hinge units, 4 supports, 5 axis bodies, 6 impingement plates, 7 rubber layers,
8 pillars, 9 Flexible elements, the supporter of 11 supporting seats, 12 slideways, 51 spindle guide covers,
52 tapped bore, 53 sleeves, 54 projections, 55 ball bearing of main shafts, 56 ball bearing guide bushings.
The specific embodiment
As Fig. 1, shown in Figure 2, the present invention mainly comprises: two mutual cooresponding supporting seats 1, slide block 2, hinge unit 3, support 4, axis body 5, impingement plate 6, rubber layer 7, pillar 8 and Flexible element 9 nine parts, its connection mode is: supporting seat 1 is provided with slideway 12, slide block 2 is installed in the slideway 12 of supporting seat 1, slide block 2 is connected with support 4 by hinge unit 3, thereby realizes the connection of supporting seat 1, slide block 2, hinge unit 3 and support 4; Two supports 4 are an integral body that connects on its length direction, are articulated by rotatable axis body 5 between two supports 4, and two supports 4 can rotate around axis body 5; Be respectively equipped with pillar 8 between two supports 4, an end of pillar 8 is welded on the support 4, and the other end is connected with Flexible element 9.By above connection, each several part is formed an actv. buffer device for collision, and this device can carry out the adjusting of distance according to the experiment situation.The Flexible element 9 of present embodiment is a spring; The top of pillar 8 is provided with horseshoe-shaped contact mat.The form that hinge unit 3 adopts ball-and-socket type joint to be embedded in ball recess connects.
As shown in Figure 3, axis body 5 comprises: spindle guide cover 51, spindle guide cover 51 are made of sleeve 53 and projection 54, and sleeve 53 1 sides connect a projection 54, and are provided with several tapped bore 52; One ball bearing guide bushing 56, ball bearing guide bushing 56 is made of a sleeve 53 and ball bearing of main shaft 55, and ball bearing of main shaft 55 1 sides connect a sleeve 53; Wherein, the projection 54 in the spindle guide cover 51 is embedded in the ball bearing of main shaft 55 in the ball bearing guide bushing 56.
As shown in Figure 4, the present invention can be used for large-scale floating ocean structure (left side object among the figure) and the crusherbull zone of common ship (the right object among the figure) when carrying out closely leaning on.Because the present invention can dismantle easily, therefore, supporting seat 1 of the present invention can be welded on the column of large-scale floating ocean structure, then, slide block 2 is placed in the slideway 12 of supporting seat 1, is connected with support 4 by hinge unit 3,4 on two supports connect by axis body 5, the supporting seat of the other end of support 4 then green phase mode together is connected with impingement plate 6, and rubber layer 7 is embedded on the outer wall of impingement plate 6, has so just realized that the present invention tentatively installs.After above step is finished, then to choose suitable spring and serve as Flexible element 9 of the present invention according to actual conditions; Simultaneously, should determine the suitable distance between two buoyancy aids, thereby determine the length of pillar 8, pillar 8 is installed on the support 4, and be fixedly connected on the top of pillar 8 by Flexible element 9 according to field condition.So just, realized erection work of the present invention.The rubber layer 7 of present embodiment forms by die casting for polyether liquid rubber.
In the present embodiment, two buoyancy aids can produce comparatively violent relative motion under the effect of marine environment conditions such as wave, when two buoyancy aids are close mutually, under the promotion of two buoyancy aids, slide in the slideway 12 of supporting seat 1 by slide block 2 in the two ends of two supports 4 of the present invention, it is big that angle between two supports 4 becomes, thereby make Flexible element 9 be stretched, form elastic restoring force, because this process has been slowed down by the rigidity of Flexible element 9, so, played buffer action to impact force, realized the effective buffering when two buoyancy aids are collided.When two buoyancy aids mutually away from the time, the present invention is under the effect of deadweight, can slide along slideway 12 in the two ends of two supports 4, angle between two supports 4 is tending towards diminishing, till two pillars 8 contact up and down, so just, realize control, to adapt to different requirement of engineering to side travel distance of the present invention.The present invention not only can carry out the control of cross motion distance according to on-the-spot needs, and, can also change Flexible element 9 as required, thereby realization is to the adjusting of elastic performance of the present invention.In addition, the present invention is simple in structure, is convenient to remove and install, and when not needing to carry out closely by operation, the present invention can be removed, thereby actv. reduces the existence of danger factor.In general, the present invention closely provides a kind of effective, convenient, buffer device for collision of being convenient to promote the use of by operation for large-scale floating ocean structure.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101391723A CN102295063A (en) | 2011-05-26 | 2011-05-26 | Collision damping device of large ocean structure object |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101391723A CN102295063A (en) | 2011-05-26 | 2011-05-26 | Collision damping device of large ocean structure object |
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| CN102295063A true CN102295063A (en) | 2011-12-28 |
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| CN2011101391723A Pending CN102295063A (en) | 2011-05-26 | 2011-05-26 | Collision damping device of large ocean structure object |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775070A (en) * | 2016-01-27 | 2016-07-20 | 上海交通大学 | Ocean platform berthing multi-stage buffer device |
| CN106275309A (en) * | 2014-03-10 | 2017-01-04 | 罗琮贵 | Stage casing force collision avoidance method |
| CN107554685A (en) * | 2017-08-08 | 2018-01-09 | 武汉理工大学 | A kind of shock resistance platform peculiar to vessel |
| CN108032969A (en) * | 2017-12-12 | 2018-05-15 | 马鞍山海明船舶配件有限公司 | A kind of shipping anti-collision structure |
| CN109455278A (en) * | 2018-12-27 | 2019-03-12 | 滨州职业学院 | Ship berthing anticollision damping device |
| CN110371267A (en) * | 2019-08-20 | 2019-10-25 | 江苏科技大学 | A kind of adaptive polar region floating platform ice load protective device |
| CN110562405A (en) * | 2019-09-02 | 2019-12-13 | 江苏科技大学 | Connecting device of large-scale floating structure in ocean |
| CN111688878A (en) * | 2020-06-23 | 2020-09-22 | 中国海洋大学 | Equivalent stiffness calculation method for logical anti-collision device of offshore structure |
| CN111688877A (en) * | 2020-06-23 | 2020-09-22 | 中国海洋大学 | Logical supporting structure and anti-collision device of offshore structure |
| CN114148469A (en) * | 2021-12-02 | 2022-03-08 | 浙江海洋大学 | Telescopic ship stop anti-collision device with impact retarding function and method |
| CN116443201A (en) * | 2023-06-15 | 2023-07-18 | 成都大学 | An easily adjustable anti-collision buffer device for ships |
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| GB1402485A (en) * | 1972-05-18 | 1975-08-06 | Gomma Antivibranti Applic | Ships fenders |
| DE2605404B2 (en) * | 1976-02-09 | 1978-04-20 | Mannesmann Ag, 4000 Duesseldorf | Fender for tubular steel rods |
| EP0082580A1 (en) * | 1981-12-23 | 1983-06-29 | Vredestein N.V. | Fender system |
| JPS59124838A (en) * | 1982-12-30 | 1984-07-19 | Yokohama Rubber Co Ltd:The | Molding method and apparatus for cylindrical object with flange |
| US4607586A (en) * | 1985-03-25 | 1986-08-26 | Taquino Weldon P | Preloaded compression absorber cell for boat bumpers |
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| US20100287715A1 (en) * | 2009-03-25 | 2010-11-18 | Voyiadjis George Z | Fenders for Pier Protection Against Vessel Collision |
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2011
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1402485A (en) * | 1972-05-18 | 1975-08-06 | Gomma Antivibranti Applic | Ships fenders |
| US3853084A (en) * | 1972-05-26 | 1974-12-10 | M Kedar | Dock and wharf fenders |
| DE2605404B2 (en) * | 1976-02-09 | 1978-04-20 | Mannesmann Ag, 4000 Duesseldorf | Fender for tubular steel rods |
| EP0082580A1 (en) * | 1981-12-23 | 1983-06-29 | Vredestein N.V. | Fender system |
| JPS59124838A (en) * | 1982-12-30 | 1984-07-19 | Yokohama Rubber Co Ltd:The | Molding method and apparatus for cylindrical object with flange |
| US4607586A (en) * | 1985-03-25 | 1986-08-26 | Taquino Weldon P | Preloaded compression absorber cell for boat bumpers |
| CN1050704A (en) * | 1989-10-06 | 1991-04-17 | 海军后勤技术装备研究所 | Portable marine fender made of closedcell foamed rubber-plastics |
| CN1673032A (en) * | 2004-03-22 | 2005-09-28 | 中国船舶工业第七○八研究所 | Hydraulically driven high counter force buffer |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275309A (en) * | 2014-03-10 | 2017-01-04 | 罗琮贵 | Stage casing force collision avoidance method |
| CN105775070A (en) * | 2016-01-27 | 2016-07-20 | 上海交通大学 | Ocean platform berthing multi-stage buffer device |
| CN105775070B (en) * | 2016-01-27 | 2017-08-25 | 上海交通大学 | Ocean platform berthing multi-buffer device |
| CN107554685A (en) * | 2017-08-08 | 2018-01-09 | 武汉理工大学 | A kind of shock resistance platform peculiar to vessel |
| CN108032969A (en) * | 2017-12-12 | 2018-05-15 | 马鞍山海明船舶配件有限公司 | A kind of shipping anti-collision structure |
| CN109455278B (en) * | 2018-12-27 | 2021-09-28 | 滨州职业学院 | Collision-proof damping device for ship berthing |
| CN109455278A (en) * | 2018-12-27 | 2019-03-12 | 滨州职业学院 | Ship berthing anticollision damping device |
| CN110371267B (en) * | 2019-08-20 | 2023-10-24 | 江苏科技大学 | Self-adaptive polar region floating platform ice load protection device |
| CN110371267A (en) * | 2019-08-20 | 2019-10-25 | 江苏科技大学 | A kind of adaptive polar region floating platform ice load protective device |
| CN110562405A (en) * | 2019-09-02 | 2019-12-13 | 江苏科技大学 | Connecting device of large-scale floating structure in ocean |
| CN110562405B (en) * | 2019-09-02 | 2023-05-16 | 江苏科技大学 | Connecting device of large-scale floating structure in ocean |
| CN111688877A (en) * | 2020-06-23 | 2020-09-22 | 中国海洋大学 | Logical supporting structure and anti-collision device of offshore structure |
| CN111688878B (en) * | 2020-06-23 | 2021-06-01 | 中国海洋大学 | Equivalent Stiffness Calculation Method of Logical Anti-collision Device for Offshore Structures |
| CN111688877B (en) * | 2020-06-23 | 2021-06-01 | 中国海洋大学 | Logical support structure and anti-collision device for offshore structures |
| CN111688878A (en) * | 2020-06-23 | 2020-09-22 | 中国海洋大学 | Equivalent stiffness calculation method for logical anti-collision device of offshore structure |
| CN114148469A (en) * | 2021-12-02 | 2022-03-08 | 浙江海洋大学 | Telescopic ship stop anti-collision device with impact retarding function and method |
| CN114148469B (en) * | 2021-12-02 | 2023-08-15 | 浙江海洋大学 | Telescopic ship docking anti-collision device and method with impact mitigation function |
| CN116443201A (en) * | 2023-06-15 | 2023-07-18 | 成都大学 | An easily adjustable anti-collision buffer device for ships |
| CN116443201B (en) * | 2023-06-15 | 2023-09-05 | 成都大学 | Boats and ships anticollision buffer convenient to adjust |
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Application publication date: 20111228 |