CN2424106Y - Air bag for salvaging sunken ship - Google Patents
Air bag for salvaging sunken ship Download PDFInfo
- Publication number
- CN2424106Y CN2424106Y CN 00211288 CN00211288U CN2424106Y CN 2424106 Y CN2424106 Y CN 2424106Y CN 00211288 CN00211288 CN 00211288 CN 00211288 U CN00211288 U CN 00211288U CN 2424106 Y CN2424106 Y CN 2424106Y
- Authority
- CN
- China
- Prior art keywords
- valve
- air bag
- salvaging
- sunken ship
- capsule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an air bag for salvaging a sunken ship. The air bag for salvaging a sunken ship is provided with a rubber bag which is made from rubber, or rubber with a reinforcing material. A circular cover which is made from a steel material is arranged on the rubber bag. An air inlet valve, a pressure reducing valve, or an air inlet and pressure reducing combination valve are installed on the circular cover. The air bag for salvaging a sunken ship can be arranged in the ship cabin space of an underwater sunken ship. The interior of the rubber bag is filled with air by a pipeline through the air inlet valve. The air bag can generate floatage after the air bag is inflated, and the underwater sunken ship is floated outside the water surface. The pressure difference of the interior and the exterior of the rubber bag can be adjusted to be unchanged by the pressure reducing valve of the air bag for salvaging a sunken ship in the process that the air bag for salvaging a sunken ship is raised from a deep water high pressure position to a shallow water low pressure position, and the air bag for salvaging a sunken ship ensures that the rubber bag can not explode when the rubber bag is raised from the deep water high pressure position to the shallow water low pressure position. The utility model has small equipment and simple work.
Description
The utility model relates to a kind of salvaging a sunken ship and uses air bag.
Ship relies on buoyancy to float on the surface in water, ship because of the accident submerged after, also available buoyancy is coming on the wreck salvage.In the prior art, be to salvage a sunken ship with the keg float of steel, during salvaging, the diver is under water on the fixing underwater shipwreck of the keg float of steel, and with the water in the pressurized air discharge keg float, the buoyancy that gas filed keg float produces can be coming on the wreck salvage.Salvaging a sunken ship like this will be on the fixing underwater shipwreck of some very big keg floats of volume, and equipment volume is huge, operation is complicated.
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes that a kind of equipment volume is little, air bag is simply salvaged a sunken ship in operation.
The utility model is realized with the following method.
Invention scheme of the present utility model is to make rubber pneumatic bag with rubber or rubber with reinforcement material, and air inlet valve and reducing valve are installed on air bag.When salvaging a sunken ship, the diver is under water there not being the gas filed air bag of salvaging a sunken ship to be placed in the cabin space of submerged wreck hull, in cabin spaces such as main cabin, cargo hold, driving compartment, then, inflate in air bag by air inlet valve with pressurized air, the air bag that is full of behind the gas can be discharged outside the cabin generation buoyancy belowdecks and the water in the cabin, put into suitably many air bags in the hull cabin, the buoyancy that air bag belowdecks produces can float up shipwreck.Air bag is under water behind the aerification of depths, the outer hydraulic pressure of air pressure in the air bag and air bag has an allowable pressure poor, along with the hull come-up, the pressure that the outer hydraulic pressure of air bag reduces gradually, air bag is interior is constant, and air bag can expand, and crosses the explosion of ambassador's air bag for preventing airbag inflation, reducing valve on the air bag can be discharged the gas in the air bag, allow the interior air pressure of air bag reduce, make the inside and outside difference of pressure of air bag maintain above-mentioned allowable pressure difference scope, guarantee air bag not explosion in uphill process.
For realizing the foregoing invention scheme, the useful rubber of the air bag of salvaging a sunken ship or have the capsule that the rubber of reinforcement material is made, the dome that has steel to make on capsule is equipped with air inlet valve and reducing valve on dome, the outlet of air inlet valve links to each other with capsule, and the inlet of reducing valve links to each other with capsule.During use, the diver puts into air bag in the cabin space of submerged wreck, inflates in capsule by air inlet valve with pipeline, and the airbag aeration rear gasbag can be discharged the water in the cabin outside the cabin belowdecks, produce buoyancy, the buoyancy that abundant air bag produces can emerge shipwreck.Air bag is raised in the low pressure place process of shallow water from the high pressure of deep water, and the pressure reduction inside and outside the reducing valve scalable capsule of air bag is constant, guarantees that capsule is raised to the low pressure not explosion of place of shallow water from the high pressure of deep water.
The utility model produces buoyancy with the water in the air bag discharge cabin, and equipment volume is little, operation is simple.
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the scheme drawing of air bag of salvaging a sunken ship;
Fig. 2 is the scheme drawing with the air bag of salvaging a sunken ship of combine valve;
Fig. 3 is the scheme drawing of combine valve.
Among Fig. 1, the useful rubber of the air bag of salvaging a sunken ship or have the capsule 1 that the rubber of reinforcement material is made is connected with the dome 2 that steel are made on capsule 1, air inlet valve 3 and reducing valve 4 are installed on dome 2, the outlet of air inlet valve 3 links to each other with capsule, and the inlet of reducing valve 4 links to each other with capsule.Air inlet valve 3 can be common air valve, and air inlet valve 3 is used for inflation in capsule 1, and reducing valve 4 can be common spring loaded reducing valve.Salvage a sunken ship air bag in use, and reducing valve 4 can keep the inside and outside difference of pressure of air bag under water constant.
Salvage a sunken ship air bag upper inlet valve and reducing valve can be the combine valve of combining.
Among Fig. 2, the useful rubber of the air bag of salvaging a sunken ship or have the capsule 5 that the rubber of reinforcement material is made, the dome 6 that has steel to make on capsule 5 has combine valve 7 on dome 6, and combine valve 7 is combine valves that air inlet valve and spring loaded reducing valve are combined.
Among Fig. 3, dome 6 has short pipe 61, and the lower end of short pipe 61 links to each other with capsule 5, outside the upper end of short pipe screw thread is arranged, and is rotary with round cap 62 on the screw thread, on circle cap 62 mounting hole is arranged, and combine valve 7 is installed on the mounting hole.Combine valve 7 has tubular valve body 71, in the valve body pipe negative thread is arranged, valve body is evenly distributed in rectangular slot induction opening 72, outside the valve body pipe, be with the tubular bullet on the induction opening 72, property rubber coating 73, tubular elastic caoutchouc cover 73 can be sealed rectangular slot induction opening 72, combine valve 7 also has nipple 75, one end of nipple 75 is the mouths of pipe that connect air inlet pipe, in the other end of nipple 75 has, outside thread, nipple 75 threaded ends pass the mounting hole on the round cap 62, be rotary with tubular valve body 71 on the outside thread of nipple 75, end in the tubular valve body 71 is rotary with round ring seat 741, valve seat 741 has outside thread, valve seat 741 is spun on the end in the tubular valve body, spool 742 is arranged on the valve seat 741, one end of spool 742 and valve seat are formed sealing pair, the other end of spool 742 has tubular valve core rod 743, nipple 75 has on the negative thread of screw thread one end and is rotary with valve gap 744, valve gap 744 is discs, be evenly equipped with apopore 747 on the disc valve gap 744, radius stay 745 is arranged on the axis of valve gap 744, tubular valve core rod 743 is enclosed within on the radius stay 745, between radius stay 745 and the spool 742 coil spring 746 is arranged, coil spring 746 makes spool 742 be subjected to being pressed on power on the valve seat 741.
Use has salvaging a sunken ship during air bag of combine valve, can be positioned over air bag in the cabin space of submerged wreck, and the mouth of pipe of nipple 75 1 ends is connected air inlet pipe under drawing from the water surface.During inflation, inflate to capsule by air inlet pipe, air inlet can be pushed the tubular elastic caoutchouc cover 73 that is with on the induction opening 72 open, enter in the capsule by induction opening 72, after sufficient gas stopped inflation, tubular elastic caoutchouc cover 73 can be sealed induction opening 73, unplugs air inlet pipe.After the buoyancy that abundant air bag produces floats shipwreck, shipwreck rises, along with rising, the inside and outside pressure reduction of air bag becomes big, high pressure gas in the air bag can be pushed the spool 742 of pressure maintaining valve open the gas in the capsule is discharged, make the inside and outside difference of pressure of air bag maintain above-mentioned allowable pressure difference scope, guarantee air bag not explosion in uphill process.
The volume of above-mentioned capsule can be 1～100 cubic meter
Claims (3)
1. air bag of salvaging a sunken ship, it is characterized in that: useful rubber or have the capsule that the rubber of reinforcement material is made, the dome that has steel to make on capsule is equipped with air inlet valve and reducing valve on dome, the outlet of air inlet valve links to each other with capsule, and the inlet of reducing valve links to each other with capsule.
2. by the described air bag of salvaging a sunken ship of claim 1, it is characterized in that: short pipe is arranged on the described dome, the lower end of short pipe links to each other with capsule, outside the upper end of short pipe screw thread is arranged, be rotary with round cap on the screw thread, on the circle cap, mounting hole is arranged, the combine valve that air inlet valve and spring loaded reducing valve are combined is installed on the mounting hole
(1) combine valve has the tubular valve body, in the valve body pipe negative thread is arranged, and valve body is evenly distributed in the rectangular slot induction opening, and the valve body pipe is outer, be with tubular elastic caoutchouc cover on the induction opening,
(2) combine valve has nipple, and an end of nipple is the mouth of pipe, and the other end of nipple has internal and external screw thread, and the threaded end of nipple passes the mounting hole on the dome, is rotary with the tubular valve body on the outside thread of nipple,
(3) the spring loaded reducing valve is arranged in combine valve,
(3.1) the spring loaded reducing valve has round ring seat, and valve seat has outside thread, and valve seat is spun on the end in the tubular valve body,
(3.2) on the valve seat spool is arranged, an end of spool and valve seat are formed sealing pair, and the other end of spool has the tubular valve core rod,
(3.3) nipple has the disc valve gap that is rotary with the spring loaded decompression on the negative thread of screw thread one end, be evenly equipped with apopore on the disc valve gap, on the axis of valve gap radius stay is arranged, the tubular valve core rod is enclosed within on the radius stay, has between radius stay and the spool to make spool be subjected to being pressed on wrench of a force system spring on the valve seat.
3. by claim 1 or the 2 described air bags of salvaging a sunken ship, it is characterized in that: the volume of described capsule is 1～100 cubic meter
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00211288 CN2424106Y (en) | 2000-03-30 | 2000-03-30 | Air bag for salvaging sunken ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00211288 CN2424106Y (en) | 2000-03-30 | 2000-03-30 | Air bag for salvaging sunken ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2424106Y true CN2424106Y (en) | 2001-03-21 |
Family
ID=33578010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00211288 Expired - Fee Related CN2424106Y (en) | 2000-03-30 | 2000-03-30 | Air bag for salvaging sunken ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2424106Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649468A (en) * | 2012-05-22 | 2012-08-29 | 淮海工学院 | Underwater pneumatic control leather bag type diving equipment |
| CN103407558A (en) * | 2013-07-24 | 2013-11-27 | 王涵福 | Soft inflatable pontoon |
| CN103434620A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | Inflatable self-uprighting device |
| CN105620683A (en) * | 2016-01-29 | 2016-06-01 | 山东南海气囊工程有限公司 | Rubber fishing pontoon |
| CN109322340A (en) * | 2018-10-29 | 2019-02-12 | 广州文冲船厂有限责任公司 | A kind of gantry conditioner and control method |
| CN110329456A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | The quick lift generating device of portable underwater and its rising film condensation method |
| CN110329454A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | Underwater rising film condensation system, method and the quick lifting force generator of portable underwater |
| CN110329455A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | The quick lift generating device of portable underwater and its lift control method |
-
2000
- 2000-03-30 CN CN 00211288 patent/CN2424106Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649468A (en) * | 2012-05-22 | 2012-08-29 | 淮海工学院 | Underwater pneumatic control leather bag type diving equipment |
| CN102649468B (en) * | 2012-05-22 | 2014-09-03 | 淮海工学院 | Underwater pneumatic control leather bag type diving equipment |
| CN103407558A (en) * | 2013-07-24 | 2013-11-27 | 王涵福 | Soft inflatable pontoon |
| CN103407558B (en) * | 2013-07-24 | 2016-01-13 | 烟台市海豚海洋工程有限公司 | A kind of soft inflatable pontoon |
| CN103434620A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | Inflatable self-uprighting device |
| CN105620683A (en) * | 2016-01-29 | 2016-06-01 | 山东南海气囊工程有限公司 | Rubber fishing pontoon |
| CN109322340A (en) * | 2018-10-29 | 2019-02-12 | 广州文冲船厂有限责任公司 | A kind of gantry conditioner and control method |
| CN109322340B (en) * | 2018-10-29 | 2021-07-09 | 广州文冲船厂有限责任公司 | Bridge air conditioning device and control method |
| CN110329456A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | The quick lift generating device of portable underwater and its rising film condensation method |
| CN110329454A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | Underwater rising film condensation system, method and the quick lifting force generator of portable underwater |
| CN110329455A (en) * | 2019-08-08 | 2019-10-15 | 张西达 | The quick lift generating device of portable underwater and its lift control method |
| CN110329455B (en) * | 2019-08-08 | 2023-09-05 | 张西达 | Portable underwater rapid lifting force generating device and lifting control method thereof |
| CN110329456B (en) * | 2019-08-08 | 2024-04-16 | 张西达 | Portable underwater rapid lift generating device and lift control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |