CN104044712A - Method for salvaging sunken ship by adopting rubber air bag - Google Patents
Method for salvaging sunken ship by adopting rubber air bag Download PDFInfo
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- CN104044712A CN104044712A CN201410287552.5A CN201410287552A CN104044712A CN 104044712 A CN104044712 A CN 104044712A CN 201410287552 A CN201410287552 A CN 201410287552A CN 104044712 A CN104044712 A CN 104044712A
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Abstract
The invention discloses a method for salvaging a sunken ship by adopting a rubber air bag. The method comprises the process steps that for the sunken ship, salvaging preparation is implemented, a construction site is arranged, barriers in the salvage procedure is cleared, then a jacking hole 3 is drilled in the bottom of the sunken ship, a jacking steel cable penetrates through the jacking hole 3, a rubber air bag 7 covered with a fixed net cover sinks to a mounting position in an air-free state, the fixed net cover, the jacking steel cable 11 and a movable chain ring 7 are connected and installed by a diver or an underwater robot, then an inflatable appliance on the water surface is used for inflating an air bag group, the volume of the air bag is increased so as to generate buoyancy, and the air bag pulls the steel cable 11 at the bottom of the sunken ship, so that the sunken ship 1 is lifted by buoyancy so as to be wholly risen or risen by sections.
Description
Technical field
The present invention relates to a kind of method that adopts rubber pneumatic bag to carry out wreck salvage, especially a kind of by adopting the generation of high pressure rubber air bag to help buoyancy to promote the refloating operation field of operation.
Background technology
Sea going boats and ships, due to many reasons, cause seawater to enter cabin, make ship buoyance not enough and sink.Salvage a sunken ship, must allow shipwreck recover its buoyancy, just can make shipwreck emerge, see light again.Measure the buoyancy that recovers it! There is thus buoyancy overshot.
Raising with salvage pontoons method is a kind of method of salvaging a sunken ship, and is after inflating under water with some floating drums, borrows buoyancy that shipwreck is emerged.When salvaging a sunken ship by raising with salvage pontoons method, one group of floating drum is dragged to the operating area of shipwreck, make them fill water and sink to the bottom.Water under diver, tacks floating drum and shipwreck with wirerope, then, starts the air compressor on salvor, and air is compressed into this group floating drum, and the seawater of pressurized module is emptying, and the buoyancy that salvage pontoon produces emerges shipwreck.These floating drums will climb up on top of the water together with shipwreck.
The floating drum generally adopting is at present steel floating drum, obtain enough large buoyancy, certainly will need to manufacture the steel floating drum of bulky, while is due to the complex structure of steel floating drum, the cabin of a plurality of difference in functionalitys of configuration in floating drum, operation is controlled complicated, and this all causes manufacturing cost very expensive.In addition, in use, because floating drum shell is steel, profile is immutable, takes up space larger, and not only in water, weight is large, and when floating drum is fixed in water, diver is to the loaded down with trivial details inconvenience of binding Job Operations, and in whole salvaging application floating drum process, needs first carry out water-filling to each floating drum, after fixedly completing under water, need to the water in each floating drum be ejected, the process of its water-filling and draining is longer again, has lengthened whole construction period.From the viewpoint of reducing floating drum manufacturing cost, realize and salvage easy to operate and shorten construction period, have a kind of new convenience to be designed, safe wreck salvage method, to improve the comprehensive benefit of project under construction.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the object of this invention is to provide a kind of method that adopts rubber pneumatic bag to carry out wreck salvage, especially a kind of by adopting the generation of high pressure rubber air bag to help buoyancy to promote the salvaging field of operation, the rubber pneumatic bag of flexible foldable replaces steel floating drum, rely on the connection in series-parallel connection mode of a plurality of air bags to realize inflation/deflation simultaneously, by air pressure valve, realize buoyancy control, therefore reduced floating drum manufacturing cost, realize and salvage operation convenience, shorten construction period, also guarantee the safety of construction operation, improved operating efficiency.
For achieving the above object, the know-why that the present invention takes is: by a plurality of rubber pneumatic bags 6 that connect in groups, are covered with fixing net without inserting under gaseity outside the left and right ship side of shipwreck 1, by realize the symmetry of both sides air bag group around the wirerope 11 of the very heavy hole 3 of hull bottom, be fixedly connected with, after rubber pneumatic bag 6 inflations, produce buoyancy, realize buoyancy and salvage.
The technical scheme of the Refloatation method that the present invention is designed is: the hull bottom of shipwreck 1 part is under water in bottom silt, by modes such as boring tunnelings, by desired location, open very heavy hole 3 alow, in it, wear very heavy wirerope 11 for catching hull bottom, in the left and right of shipwreck 1 ship side outside, be arranged symmetrically with the rubber pneumatic bag 6 of suitable quantity, install by longitudinally with 9 and the guard made of transverse belt 10 outside of rubber pneumatic bag 6, the steel chain link 7 of living is installed in the bottom of the transverse belt 10 of body portion, it connects the very heavy wirerope 11 in very heavy hole 3, the symmetry that realizes ship side left and right air bag connects, thereby jointly hull bottom is applied to lifting power when stressed floating.The inflation/deflation of air bag 6 is controlled by pipeline and valve, between a plurality of air bags 6, by multiway valve 4, realizing head and the tail with high pressure hose 5 is connected, form pressuring gasbag group altogether, air bag head at the inflation end of air bag group is installed charge valve 2, charge valve connects appendix 12 simultaneously, its gas, from the sources of the gas such as Air compressor and the control system 13 of top, sea equipment, is installed for self-bleeding exhaust pressure-limited valve 8 at the venting end of air bag group.
The procedure that employing rubber pneumatic bag set forth in the present invention carries out wreck salvage is as follows:
1. salvage and prepare: mainly comprise the data of gathering information, shipwreck scanning, shipwreck is carried out to comprehensive exploration, formulate salvaging scheme;
2. arrange building site, remove fishing operation obstacle, unloading shipwreck goods, the inside and outside desilt of shipwreck;
3. utilize special-purpose boring apparatus as directional drilling machine bores very heavy hole alow, after reaming, connect again very heavy wirerope, catch hull bottom;
4. rubber pneumatic bag is in the installation site, outside without sinking down into the left and right ship side of shipwreck under gaseity, and diver or under-water robot connection be net and very heavy wirerope and the chain link of living fixedly, and the air bag composition in ship side outside, left and right is arranged symmetrically with;
5. by the inflatable appliance on the water surface, air bag group is inflated, tracheae between source of the gas and air bag is arranged as required, during inflation, control aeration speed, the monomer air bag cubic expansion of air bag group produces buoyancy, the air bag group of both sides pulls the wirerope of hull bottom, shipwreck is promoted by buoyancy, carries out whole floating or segmentation floating;
6. shipwreck Once you begin floats, and just stops air bag carrying out charge operation;
7. in the process rising in shipwreck floating, the exhaust pressure-limited valve work of air bag group, carries out real-time self-bleeding according to external and internal pressure situation, keeps the inside and outside pressure balanced of air bag, realizes the indirect control of ascent rate;
8., after shipwreck emerges, carry out towage displacement;
9. pair shipwreck carries out post-processing by salvaging scheme.
The designed exhaust pressure-limited valve 8 of the present invention has according to the difference of hydraulic pressure under different water depth controls gaseous tension in air bag, regulate the inside and outside pressure reduction of air bag constant, the sharply expansion that assurance reduces to produce because of air bag external pressure, guarantee that capsule is raised to the low pressure not explosion of place of shallow water from the high pressure of deep water, reduced the operation pressure of air bag simultaneously, reduce air bag manufactured materials, when reducing costs, also improved safety assurance.
The designed rubber pneumatic bag 6 of the present invention is high-pressure inflation type rubber pneumatic bag, has the polyamide fibre framework material of high-bearing capacity, flexible, foldable, and global density approaches sea water density, has under water good fitting operation during without gas.
A plurality of valve interfaces of multiway valve 4 design that the present invention is designed, can not only realize the docking of two air bags, can also connect as required a plurality of air bags, realize series, parallel or the mixed connection fixed form of air bag group.
The outside of the rubber pneumatic bag 6 that the present invention is designed is by longitudinally with 9 and the guard made of transverse belt 10, the chain link 7 of living not only can be installed in the circumferential transverse belt 10 of air bag body portion, realize the horizontal force of air bag group, and can longitudinally with 9 two ends, chain link 7 alive be installed, air bag adopts vertical buoyancy floating, realized the vertically stressed of air bag group, this is very applicable in the situation that level is salvaged limited space.
The buoyancy of the rubber pneumatic bag 6 that the present invention is designed is larger, should calculate buoyancy according to air bag specification, can maximum accomplish at present the rubber pneumatic bag of 4 meters of diameters, 30 meters of length, and its buoyancy can reach approximately 400 tons.
Technique effect of the present invention shows:
Adopt rubber pneumatic bag to carry out wreck salvage, the equipment that buoyancy obtains is rubber pneumatic bag, the relative steel floating drum of its manufacturing cost is lower, when fitting operation, rubber pneumatic bag is flexible, foldable, underwater operation is convenient, and only inflates operation and just obtain buoyancy, save the engineering time, reduce executive cost, air bag lightweight, convenient transportation, can transport to fast the scene of urgent need by aircraft, autogyro etc., the method synthesis economy that employing rubber pneumatic bag carries out wreck salvage is superior, high efficiency, and market potential is good.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is side schematic view of the present invention.
The specific embodiment
Accompanying drawing is one embodiment of the present of invention, illustrate by reference to the accompanying drawings the present embodiment, : include by the hull bottom part of shipwreck 1 under water in bottom silt, by modes such as boring tunnelings, by desired location, open very heavy hole 3 alow, in it, wear very heavy wirerope 11 for catching hull bottom, in the left and right of shipwreck 1 ship side outside, be arranged symmetrically with the rubber pneumatic bag 6 of suitable quantity, install by longitudinally with 9 and the guard made of transverse belt 10 outside of rubber pneumatic bag 6, the steel chain link 7 of living is installed in the bottom of the transverse belt 10 of body portion, it connects the very heavy wirerope 11 in very heavy hole 3, the symmetry that realizes ship side left and right air bag connects, thereby jointly hull bottom is applied to lifting power when stressed floating.The inflation/deflation of air bag 6 is controlled by pipeline and valve, between a plurality of air bags 6, by multiway valve 4, realizing head and the tail with high pressure hose 5 is connected, form pressuring gasbag group altogether, air bag head at the inflation end of air bag group is installed charge valve 2, charge valve connects appendix 12 simultaneously, its gas, from the sources of the gas such as Air compressor and the control system 13 of top, sea equipment, is installed for self-bleeding exhaust pressure-limited valve 8 at the venting end of air bag group.
In the present embodiment, two valve interfaces of multiway valve 4 designs, can realize the head and the tail tandem docking of two air bags.
In the present embodiment, the outside of rubber pneumatic bag 6 with 9 and the guard made of transverse belt 10, is installed the chain link 7 of living by longitudinally in the circumferential transverse belt 10 of air bag body portion, realizes the horizontal force floating of air bag group.
Claims (5)
1. a method that adopts rubber pneumatic bag to carry out wreck salvage, it is characterized in that: for shipwreck, salvage and prepare and arrange building site, remove after the work of fishing operation obstacle, bore alow very heavy hole (3), connect very heavy wirerope (11), by many groups, having series-parallel system connects, be covered with the fixedly rubber pneumatic bag of net (6) and sinking down into installation site without under gaseity, diver or under-water robot connection be net and very heavy wirerope (11) and the chain link (7) of living fixedly, then by the inflatable appliance on the water surface, air bag group is inflated, air bag cubic expansion produces buoyancy, air bag pulls the wirerope (11) of hull bottom, shipwreck (1) is promoted by buoyancy, carry out the Refloatation method of whole floating or segmentation floating.
2. a kind of method that adopts rubber pneumatic bag to carry out wreck salvage according to claim 1, it is characterized in that: the hull bottom that comprises shipwreck (1) part is under water in bottom silt, by modes such as boring tunnelings, by desired location, open very heavy hole (3) alow, in it, wear very heavy wirerope (11) for catching hull bottom, in the left and right of shipwreck (1) ship side outside, be arranged symmetrically with the rubber pneumatic bag (6) of suitable quantity, the guard of being made by longitudinal band (9) and transverse belt (10) is installed in the outside of rubber pneumatic bag (6), the steel chain link (7) of living is installed in the bottom of the transverse belt (10) of body portion, it connects the very heavy wirerope (11) in very heavy hole (3), the symmetry that realizes ship side left and right air bag connects, the inflation/deflation of air bag (6) is controlled by pipeline and valve, between a plurality of air bags (6), by multiway valve (4) and high pressure hose (5), realizing head and the tail is connected, form pressuring gasbag group altogether, air bag head at the inflation end of air bag group is installed charge valve (2), charge valve connects appendix (12 simultaneously, its gas is from the sources of the gas such as Air compressor and the control system (13) of top, sea equipment, venting end in air bag group is installed for self-bleeding exhaust pressure-limited valve (8).
3. a kind of method that adopts rubber pneumatic bag to carry out wreck salvage according to claim 2; It is characterized in that: exhaust pressure-limited valve (8) have according under different water depth, the difference of hydraulic pressure controls gaseous tension in air bag, regulates the inside and outside pressure reduction of air bag constant.
4. a kind of method that adopts rubber pneumatic bag to carry out wreck salvage according to claim 2; It is characterized in that: the guard that the outside of rubber pneumatic bag (6) is made by longitudinal band (9) and transverse belt (10), not only can be at the upper chain link (7) of living of installing of the circumferential transverse belt (10) of air bag body portion, realize the horizontal force of air bag group, and can longitudinally be with the two ends of (9) that the chain link (7) of living is installed, air bag adopts vertical buoyancy floating, has realized the vertically stressed of air bag group.
5. a kind of method that adopts rubber pneumatic bag to carry out wreck salvage according to claim 2; It is characterized in that: multiway valve (4) designs a plurality of valve interfaces, can not only realize the docking of two air bags, can also connect as required a plurality of air bags, realize series, parallel or the mixed connection fixed form of air bag group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287552.5A CN104044712A (en) | 2014-06-25 | 2014-06-25 | Method for salvaging sunken ship by adopting rubber air bag |
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| CN201410287552.5A CN104044712A (en) | 2014-06-25 | 2014-06-25 | Method for salvaging sunken ship by adopting rubber air bag |
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| CN104044712A true CN104044712A (en) | 2014-09-17 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878793A (en) * | 2015-05-28 | 2015-09-02 | 中交一航局第二工程有限公司 | Capsule floating-type geotextile covering silt prevention system and method of immersed tunnel foundation bed |
| CN104908905A (en) * | 2015-06-20 | 2015-09-16 | 广东安元矿业勘察设计有限公司 | Simple method for underwatersalvage |
| CN105539738A (en) * | 2015-12-29 | 2016-05-04 | 李宏江 | Lifting machine for shipwreck salvaging or bridging or beam erecting in rivers, lakes and oceans |
| CN106005311A (en) * | 2016-07-21 | 2016-10-12 | 中国工程物理研究院总体工程研究所 | Deep-sea adaptive rising device |
| CN106167078A (en) * | 2016-08-26 | 2016-11-30 | 山东南海气囊工程有限公司 | A kind of boats and ships and drilling platforms floating aid system and construction method |
| CN108407996A (en) * | 2018-02-09 | 2018-08-17 | 大连理工大学 | A kind of novel modularized helping ship float facility and its application method |
| CN109204746A (en) * | 2018-07-23 | 2019-01-15 | 国家海洋环境监测中心 | The anti-silting seabed base of self-floating |
| CN109272600A (en) * | 2018-08-30 | 2019-01-25 | 芜湖翼讯飞行智能装备有限公司 | A kind of unmanned plane cloud black box subsystem and its auxiliary device based on big data |
| CN109263833A (en) * | 2018-09-14 | 2019-01-25 | 李颖 | A kind of raising of a wreck and haul system based on trend active force |
| RU2679378C2 (en) * | 2017-05-15 | 2019-02-07 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия им. Адмирала Флота Советского Союза Н.Г. Кузнецова" | Method for fastening lifting pontoons to sunken ship hull |
| CN110104137A (en) * | 2019-05-07 | 2019-08-09 | 刘磊 | Inflation increases buoyant rope |
| CN110329453A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | Underwater lift control system, method and the quick lifting force generator of portable underwater |
| CN110466717A (en) * | 2019-08-21 | 2019-11-19 | 武汉理工大学 | More inflator pumps cooperate with aeration rescue Refloatation method |
| CN111874155A (en) * | 2020-08-05 | 2020-11-03 | 徐兰萍 | Method for solving problems in ship navigation |
| CN113044182A (en) * | 2021-05-08 | 2021-06-29 | 交通运输部天津水运工程科学研究所 | Sunken ship salvaging device and operation method |
| CN113044181A (en) * | 2021-05-08 | 2021-06-29 | 交通运输部天津水运工程科学研究所 | Fishing tool for sunken ship in navigation tunnel and using method |
| CN113217285A (en) * | 2021-06-11 | 2021-08-06 | 盛东如东海上风力发电有限责任公司 | Compressed air energy storage system based on offshore wind power platform and working method thereof |
| CN115402493A (en) * | 2022-09-30 | 2022-11-29 | 广东电网有限责任公司 | Fishing equipment and fishing method for overhauling submarine cable |
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| CN104878793B (en) * | 2015-05-28 | 2018-01-16 | 中交一航局第二工程有限公司 | Immersed tube tunnel bedding air-pocket floating formula geotextiles cover anti-silting system and method |
| CN104878793A (en) * | 2015-05-28 | 2015-09-02 | 中交一航局第二工程有限公司 | Capsule floating-type geotextile covering silt prevention system and method of immersed tunnel foundation bed |
| CN104908905A (en) * | 2015-06-20 | 2015-09-16 | 广东安元矿业勘察设计有限公司 | Simple method for underwatersalvage |
| CN105539738A (en) * | 2015-12-29 | 2016-05-04 | 李宏江 | Lifting machine for shipwreck salvaging or bridging or beam erecting in rivers, lakes and oceans |
| CN106005311A (en) * | 2016-07-21 | 2016-10-12 | 中国工程物理研究院总体工程研究所 | Deep-sea adaptive rising device |
| CN106167078A (en) * | 2016-08-26 | 2016-11-30 | 山东南海气囊工程有限公司 | A kind of boats and ships and drilling platforms floating aid system and construction method |
| CN106167078B (en) * | 2016-08-26 | 2018-09-18 | 山东南海气囊工程有限公司 | A kind of ship and drilling platforms floating aid system and construction method |
| RU2679378C2 (en) * | 2017-05-15 | 2019-02-07 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия им. Адмирала Флота Советского Союза Н.Г. Кузнецова" | Method for fastening lifting pontoons to sunken ship hull |
| CN108407996A (en) * | 2018-02-09 | 2018-08-17 | 大连理工大学 | A kind of novel modularized helping ship float facility and its application method |
| CN109204746A (en) * | 2018-07-23 | 2019-01-15 | 国家海洋环境监测中心 | The anti-silting seabed base of self-floating |
| CN109272600A (en) * | 2018-08-30 | 2019-01-25 | 芜湖翼讯飞行智能装备有限公司 | A kind of unmanned plane cloud black box subsystem and its auxiliary device based on big data |
| CN109263833A (en) * | 2018-09-14 | 2019-01-25 | 李颖 | A kind of raising of a wreck and haul system based on trend active force |
| CN109263833B (en) * | 2018-09-14 | 2020-10-30 | 李颖 | Sunken ship salvage and hauling system based on tidal current acting force |
| CN110104137A (en) * | 2019-05-07 | 2019-08-09 | 刘磊 | Inflation increases buoyant rope |
| CN110329453A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | Underwater lift control system, method and the quick lifting force generator of portable underwater |
| CN110329453B (en) * | 2019-08-08 | 2023-05-09 | 张西达 | Underwater lifting control system and method and portable underwater rapid lifting generator |
| CN110466717A (en) * | 2019-08-21 | 2019-11-19 | 武汉理工大学 | More inflator pumps cooperate with aeration rescue Refloatation method |
| CN110466717B (en) * | 2019-08-21 | 2021-07-20 | 武汉理工大学 | Rescue salvaging method by cooperating with multiple inflation pumps |
| CN111874155A (en) * | 2020-08-05 | 2020-11-03 | 徐兰萍 | Method for solving problems in ship navigation |
| CN113044182A (en) * | 2021-05-08 | 2021-06-29 | 交通运输部天津水运工程科学研究所 | Sunken ship salvaging device and operation method |
| CN113044181A (en) * | 2021-05-08 | 2021-06-29 | 交通运输部天津水运工程科学研究所 | Fishing tool for sunken ship in navigation tunnel and using method |
| CN113044181B (en) * | 2021-05-08 | 2024-05-31 | 交通运输部天津水运工程科学研究所 | Sunken ship salvaging tool in navigable tunnel and using method |
| CN113044182B (en) * | 2021-05-08 | 2024-06-04 | 交通运输部天津水运工程科学研究所 | Sunken ship salvaging device and operation method |
| CN113217285A (en) * | 2021-06-11 | 2021-08-06 | 盛东如东海上风力发电有限责任公司 | Compressed air energy storage system based on offshore wind power platform and working method thereof |
| CN115402493A (en) * | 2022-09-30 | 2022-11-29 | 广东电网有限责任公司 | Fishing equipment and fishing method for overhauling submarine cable |
| CN115402493B (en) * | 2022-09-30 | 2024-04-12 | 广东电网有限责任公司 | Fishing equipment and fishing method for overhauling submarine cable |
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Application publication date: 20140917 |