CN105015728A - Gasbag type anti-overturning device for ship - Google Patents
Gasbag type anti-overturning device for ship Download PDFInfo
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- CN105015728A CN105015728A CN201510481595.1A CN201510481595A CN105015728A CN 105015728 A CN105015728 A CN 105015728A CN 201510481595 A CN201510481595 A CN 201510481595A CN 105015728 A CN105015728 A CN 105015728A
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Abstract
The invention relates to a gasbag type anti-overturning device for a ship. The gasbag type anti-overturning device for the ship comprises a trigger control module, a gas generating device and a safe gasbag; the trigger control module is used for measuring a heeling angle parameter of the ship, a heeling angle velocity parameter of the ship and a heeling angle acceleration parameter of the ship in real time, threshold values corresponding to all the parameters are set in the trigger control module, and when any one of the parameters exceeds the corresponding threshold value, the trigger control module sends a control signal to the gas generating device; the gas generating device adopts inactive gas which does not react with CO2 and CO2 to inflate the safe gasbag, and CO2 comes from an emergent fire fighting extinguishing system of the ship itself. When the ship loses the stability due to severe weather or misoperation, the safe gasbag can be automatically started, the gasbag can be inflated to be expanded in a short time, therefore, the ship can be prevented from further overturning and even turning over, the survival capability can be effectively improved when the ship is in danger, and passenger lives and property safety can be protected. Accordingly, the gasbag type anti-overturning device for the ship can be widely applied to the field of emergent anti-overturning of ships.
Description
Technical field
The present invention relates to a kind of anti-overturning devices, particularly about a kind of boats and ships air sac anti-overturning devices.
Background technology
According to IMO (International Maritime Organization, International Maritime Organization (IMO)) relevant regulations, when the instantaneous angle of heel of boats and ships more than the average slope angle in 30 ° or 3 minutes more than 20 °, namely boats and ships are in the state of toppling.
Along with the development of China's river navigation and the gradual perfection of Shipping system, visitor rolls transportation mode and develops rapidly, and from 2010, the whole nation totaled waterway freight amount 2.24 hundred million person-times, increases by 0.3% on a year-on-year basis.But because its structure of passanger Ro-Ro ship exists particularity, be difficult in inclement weather keep Stability of Ship, caused a lot of casualty thus, the life security of serious harm passenger and crewman and property damage.To occur in " star in east " the ship capsize accident in waters, Yangtze middle reaches Jianli on June 1st, 2015, wrecked 442 people, only 12 people are rescued.Therefore, designing a kind of boats and ships overturn-preventing safety guard is and necessity, can meet with inclement weather at boats and ships oceangoing ship and allow boats and ships effectively keep stability when running into other emergency situations, avoid the generation of capsizing case.
At present, for ship capsize problem, ship adopt usually following measures improve the overturn-preventing performance of boats and ships: (1) antirolling tank, bilge keel, stabilizer and gyroscope antirolling apparatus and rudder stabilization device.(2) beam draft ratio of antirolling apparatus, longitudinal bulkhead, increase boats and ships.Above device and measure all can improve anti-shaking property and the overturn-preventing performance of boats and ships to a certain extent, for stabilizer, this device has used bionic knowledge, the effect that the fin having imitated fish plays in water, stabilizer is arranged in two side of a ship turn of the bilges in ship, rotates stabilizer by steering unit, make current at upper generation application force, thus formed and subtract and shake moment, reduce rocking of boats and ships with this, therefore can reduce heel to a certain extent; Increase the beam draft ratio of boats and ships, be equivalent to the metancenter of boats and ships to reduce, the boats and ships capsizing moment suffered when generation heel can corresponding reduction, therefore also can improve anti-the shaking property of boats and ships to a certain extent.But there is following defect: (1) each apparatus function is single, anti-shaking property and overturn-preventing can not be taken into account.(2) all there is certain limiting condition when playing respective performance in each device, for stabilizer, because its abduction when fin is installed can not exceed the frame line in ship cross section, therefore the area of fin can not infinite expanding, the lift that fin provides is limited, the righting moment that can provide can not offset capsizing moment completely, and boats and ships are under certain speed of a ship or plane, and stabilizer can play a role; For passive anti-rolling tank, because its service area is narrow, shake district at anharmonic and may occur that situation is shaken in increasing, make the antidumping impaired performance of boats and ships on the contrary.(3) install above device additional and all can bring secondary action to boats and ships normal/cruise.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of boats and ships air sac anti-overturning devices, when causing unstability under boats and ships experience inclement weather or other reasons, the safety air bag being arranged on boats and ships two side of a ship can be inflated rapidly within very short time, for boats and ships provide anti-square of going all out, overturn-preventing performance under actv. ship-lifting distress condition, prevents boats and ships from phenomenon occurring further to topple.
For achieving the above object, the present invention takes following technical scheme: a kind of boats and ships air sac anti-overturning devices, it is characterized in that: it comprises trigger control module, gas generating unit and safety air bag, and described trigger control module is electrically connected described gas generating unit, described gas generating unit connects described safety air bag by pipeline; Described trigger control module is used for measuring ship's heeling angle, ship's heeling angle speed and ship's heeling angle acceleration parameter in real time, and the corresponding threshold value of each parameter is set in it, when any one parameter exceedes corresponding threshold value, described trigger control module transmits control signal to described gas generating unit; Described gas generating unit adopt not with CO
2the inactive gas of reaction and CO
2for described airbag inflated, prevent it from rocking or topple, and CO
2from the emergent fire-fighting system of boats and ships self.
Described trigger control module comprises detecting unit, signal processing unit and M/C control panel; Described detecting unit is used for measuring boats and ships six-freedom motion signal in real time, and sends corresponding signal to described signal processing unit; Ship's heeling angle threshold value, ship's heeling angle threshold speed and ship's heeling angle acceleration rate threshold are set in described signal processing unit, the signal received and the threshold value that arranges in it compare by described signal processing unit in real time, when in received signal, any one exceedes corresponding threshold value, described signal processing unit judges that boats and ships have when toppling risk, and it is described airbag inflated that described signal processing unit sends energizing signal to described gas generating unit; Described M/C control panel is when marine navigator judges according to meteorological watch and operator platform aeronautical data the possibility having dangerous situation to occur, and it is described airbag inflated to described gas generating unit that described M/C control panel sends energizing signal.
Described detecting unit adopts MRU to measure boats and ships six-freedom motion signal in real time.
Described signal processing unit adopts PLC.
Described gas generation module comprises chemical formula gas generating unit and CO
2gas inflator; Described chemical formula gas generating unit comprises electric ignition and ignites mechanism, inflation medicament and filter cooling body, and described electric ignition ignition mechanism is electrically connected described signal processing unit; Described CO
2gas inflator comprises CO
2gaholder, fire-fighting inflation conversion pipeline and opening/shutting valve, and described fire-fighting inflation conversion pipeline connects described CO
2gaholder and described safety air bag, and described opening/shutting valve is set on this pipeline, described opening/shutting valve is electrically connected described signal processing unit; Described CO
2gaholder and described fire-fighting inflation conversion pipeline adopt the emergent fire-fighting system of boats and ships self; After the control signal that described in authorities, signal processing unit sends is ignited in described electric ignition in described chemical formula gas generating unit, ignite and light described inflation medicament and produce a large amount of gas, this gas is rapidly to described airbag inflated by pipeline after described filtration cooling body; Meanwhile, after described opening/shutting valve receives the control signal that described signal processing unit sends, described opening/shutting valve is opened, described CO
2gaholder is rapidly to described airbag inflated.
Described inflation medicament adopts sodium azide (NaN
3) or ammonium nitrate (NH
4nO
3).
Described safety air bag along boats and ships cephalocaudal direction in the middle part of foremost part of ship, boats and ships and boats and ships tail position two side of a ship be symmetrical arranged; And described safety air bag is hidden and is arranged on ship side both sides.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, the present invention includes trigger control module, gas generating unit and safety air bag; Trigger control module is used for measuring ship's heeling angle, ship's heeling angle speed and ship's heeling angle acceleration parameter in real time, and the corresponding threshold value of each parameter is set in it, when any one parameter exceedes corresponding threshold value, trigger control module transmits control signal to gas generating unit; Gas generating unit adopt not with CO
2the inactive gas of reaction and CO
2for airbag inflated, safety air bag expansion hull, is solid in hull both sides, is equivalent to the beam draft ratio increasing boats and ships, therefore effectively can improves the anti-of boats and ships and shake performance; When boats and ships generation dangerous situation, on safety air bag is bubbled through the water column, provide buoyancy, prevent Ship's Sinking; When boats and ships topple, the safety air bag of expansion can provide a larger righting moment, makes boats and ships get back to stable state, effectively can improve the antidumping performance of boats and ships, thus viability when effectively raising boats and ships are in danger, protection passenger life and property safety.Therefore, the present invention effectively can improve that boats and ships anti-shake, anti-settling, overturn-preventing performance.2, the present invention adopts and arranges some casings depositing safety air bag in boats and ships bilateral symmetry, and therefore installing this device additional can not carry out large repacking to boats and ships, and do not bring other secondary actions while effectively improving ship performance, other device structures are simple relatively.3, when boats and ships topple, safety air bag can carry out inflation operation, and can separate the admission port of safety air bag and pipeline when boats and ships recover stability again and can be exhausted operation, limiting condition is there is no in working process, and this device repeatedly can use at life cycle Inner eycle, affect less by external factor, reliability is higher and play economic benefit to greatest extent.4, adopt Air compressor and high-pressure gas bottle inflation at present for airbag inflated, but the charge efficiency of Air compressor is low, speed is slow, can not complete inflation operation at short notice, thus affect the efficiency of its antidumping; Adopt high-pressure gas bottle to need to arrange gas cylinder aboard ship in addition, take up room, and need timing to check state of air cylinders, increase the work capacity of crewman.In addition, the present invention adopts the CO in the emergent fire-fighting system of boats and ships self
2the mode producing gas with chemistry is airbag inflated, takes full advantage of existing resource on ship, simplifies the structure of single unit system.In view of above reason, the present invention can be widely used in boats and ships and to meet an urgent need antidumping field.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention
Fig. 2 is the safety air bag layout figure of the present invention when boats and ships normal/cruise state
Fig. 3 is the safety air bag layout figure of the present invention when the improper operational configuration of boats and ships
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes trigger control module 1, gas generation module 2 and safety air bag 3.
Trigger control module 1 comprises detecting unit 11, signal processing unit 12 and M/C control panel 13.
Wherein, detecting unit 11 for measuring boats and ships six-freedom motion signal in real time, and sends corresponding signal to signal processing unit 12.Ship's heeling angle threshold value, ship's heeling angle threshold speed and ship's heeling angle acceleration rate threshold are set in signal processing unit 12, the signal received and the threshold value that arranges in it compare in real time by signal processing unit 12, when in received signal, any one exceedes corresponding threshold value, signal processing unit 12 judges that boats and ships have when toppling risk, and signal processing unit 12 sends energizing signal and inflates for safety air bag 3 to gas generation module 2.M/C control panel 13 is that M/C control panel 13 sends energizing signal and inflates for safety air bag 3 to gas generation module 2 when marine navigator judges according to meteorological watch and operator platform aeronautical data the possibility having dangerous situation to occur.
In above-described embodiment, detecting unit 11 preferably adopts MRU (Motion Reference Unit, motion reference units) to realize measuring boats and ships six-freedom motion signal, particularly Norway KONGSBERG company MRU5 in real time.
In above-described embodiment, signal processing unit 12 preferably adopts PLC (Programmable LogicController, programmable type logic controller) to realize signal contrast, and sends energizing signal, particularly Siemens S7-300PLC.
Gas generation module 2 comprises chemical formula gas generating unit 21 and CO
2gas inflator 22.
Wherein, chemical formula gas generating unit 21 comprises electric ignition and ignites mechanism 211, inflation medicament 212 and filter cooling body 213, and electric ignition ignition mechanism 211 is electrically connected signal processing unit 12.CO
2gas inflator 22 comprises CO
2gaholder 221, fire-fighting inflation conversion pipeline 222 and opening/shutting valve 223, and fire-fighting inflation conversion pipeline 222 connects CO
2gaholder 221 and safety air bag 3, and opening/shutting valve 223 is set on this pipeline, opening/shutting valve 223 is electrically connected signal processing unit 12.Above-mentioned CO
2gaholder 221 and fire-fighting inflation change pipeline 222 into boats and ships CO
2existing equipment in emergent fire-fighting system, does not therefore necessarily add extra device again and increases cost, and the resource on Appropriate application boats and ships.
After the control signal that electric ignition ignition mechanism 211 Received signal strength processing unit 12 in chemical formula gas generating unit 21 sends, ignite and light inflation medicament 212, produce a large amount of gas in short time, this gas is rapidly to safety air bag 3 by pipeline and inflates after filtering cooling body 213 filtration and cooling processing.Meanwhile, after opening/shutting valve 223 receives the control signal that signal processing unit 12 sends, opening/shutting valve 223 is opened, CO
2gaholder 221 is rapidly to safety air bag 3 and inflates, because of CO
2the tolerance stored in gaholder 221 is very large, in conjunction with both can complete the inflation operation completed within very short time safety air bag 3.
In above-described embodiment, inflation medicament 212 can adopt sodium azide (NaN
3) or ammonium nitrate (NH
4nO
3), when signal processing unit 12 sends control signal, electric ignition is ignited mechanism 211 and is ignited, and makes inflation medicament 212 rapidly decomposition reaction occur, produces a large amount of gas, wherein sodium azide (NaN
3) decompose generation nitrogen and solid-state sodium; Ammonium nitrate (NH
4nO
3) decompose generation nitrous oxide gas (N
2and aqueous vapor O).Chemical formula gas generating unit 21 produce gas be inactive gas, can not with CO
2gas generation chemical reaction.
As Fig. 2, shown in Fig. 3, safety air bag 3 is arranged in boats and ships two side box body, cover cap is provided with so that safety air bag 3 expansion launches above this safety air bag 3, number the varying in size according to boats and ships of safety air bag 3, along boats and ships cephalocaudal direction respectively at foremost part of ship, be arranged symmetrically with boats and ships tail position two side of a ship in the middle part of boats and ships, when ship's heeling angle signal exceedes ship's heeling angle threshold value, gas generation module 2 pairs of safety air bags 3 carry out fast aeration, make safety air bag 3 break through cover cap expansion to launch, expansion hull after safety air bag 3 expands be solid at boats and ships two side of a ship as floating drum, part is under water, produce buoyancy upwards thus, because the arm of force is longer, this buoyancy can form a larger anti-square of going all out, and then generation righting moment, stop boats and ships that further heel or righting boats and ships occur.Can be exhausted operation to safety air bag 3 when boats and ships recover stability again, only safety air bag 3 need be separated with the pipeline in chemical formula gas generating unit 21 during exhaust, letter is answered conveniently.
It should be noted that, inflate for safety air bag 3 and adopt Air compressor and high-pressure gas bottle inflation at present, but the charge efficiency of Air compressor is low, speed is slow, can not complete inflation operation at short notice, thus affect the efficiency of its antidumping; Adopt high-pressure gas bottle to need to arrange gas cylinder aboard ship in addition, take up room, and need timing to check state of air cylinders, increase the work capacity of crewman.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connection mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (8)
1. a boats and ships air sac anti-overturning devices, it is characterized in that: it comprises trigger control module, gas generating unit and safety air bag, and described trigger control module is electrically connected described gas generating unit, described gas generating unit connects described safety air bag by pipeline;
Described trigger control module is used for measuring ship's heeling angle, ship's heeling angle speed and ship's heeling angle acceleration parameter in real time, and the corresponding threshold value of each parameter is set in it, when any one parameter exceedes corresponding threshold value, described trigger control module transmits control signal to described gas generating unit;
Described gas generating unit adopt not with CO
2the inactive gas of reaction and CO
2for described airbag inflated, prevent it from rocking or topple, and CO
2from the emergent fire-fighting system of boats and ships self.
2. a kind of boats and ships air sac anti-overturning devices as claimed in claim 1, is characterized in that: described trigger control module comprises detecting unit, signal processing unit and M/C control panel;
Described detecting unit is used for measuring boats and ships six-freedom motion signal in real time, and sends corresponding signal to described signal processing unit; Ship's heeling angle threshold value, ship's heeling angle threshold speed and ship's heeling angle acceleration rate threshold are set in described signal processing unit, the signal received and the threshold value that arranges in it compare by described signal processing unit in real time, when in received signal, any one exceedes corresponding threshold value, described signal processing unit judges that boats and ships have when toppling risk, and it is described airbag inflated that described signal processing unit sends energizing signal to described gas generating unit; Described M/C control panel is when marine navigator judges according to meteorological watch and operator platform aeronautical data the possibility having dangerous situation to occur, and it is described airbag inflated to described gas generating unit that described M/C control panel sends energizing signal.
3. a kind of boats and ships air sac anti-overturning devices as claimed in claim 2, is characterized in that: described detecting unit adopts MRU to measure boats and ships six-freedom motion signal in real time.
4. a kind of boats and ships air sac anti-overturning devices as claimed in claim 2, is characterized in that: described signal processing unit adopts PLC.
5. a kind of boats and ships air sac anti-overturning devices as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described gas generation module comprises chemical formula gas generating unit and CO
2gas inflator; Described chemical formula gas generating unit comprises electric ignition and ignites mechanism, inflation medicament and filter cooling body, and described electric ignition ignition mechanism is electrically connected described signal processing unit; Described CO
2gas inflator comprises CO
2gaholder, fire-fighting inflation conversion pipeline and opening/shutting valve, and described fire-fighting inflation conversion pipeline connects described CO
2gaholder and described safety air bag, and described opening/shutting valve is set on this pipeline, described opening/shutting valve is electrically connected described signal processing unit; Described CO
2gaholder and described fire-fighting inflation conversion pipeline adopt the emergent fire-fighting system of boats and ships self;
After the control signal that described in authorities, signal processing unit sends is ignited in described electric ignition in described chemical formula gas generating unit, ignite and light described inflation medicament and produce a large amount of gas, this gas is rapidly to described airbag inflated by pipeline after described filtration cooling body; Meanwhile, after described opening/shutting valve receives the control signal that described signal processing unit sends, described opening/shutting valve is opened, described CO
2gaholder is rapidly to described airbag inflated.
6. a kind of boats and ships air sac anti-overturning devices as claimed in claim 5, is characterized in that: described inflation medicament adopts sodium azide (NaN
3) or ammonium nitrate (NH
4nO
3).
7. a kind of boats and ships air sac anti-overturning devices as described in claim 1 or 2 or 3 or 4 or 6, is characterized in that: described safety air bag along boats and ships cephalocaudal direction in the middle part of foremost part of ship, boats and ships and boats and ships tail position two side of a ship be symmetrical arranged; And described safety air bag is hidden and is arranged on ship side both sides.
8. a kind of boats and ships air sac anti-overturning devices as claimed in claim 5, is characterized in that: described safety air bag along boats and ships cephalocaudal direction in the middle part of foremost part of ship, boats and ships and boats and ships tail position two side of a ship be symmetrical arranged; And described safety air bag is hidden and is arranged on ship side both sides.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481595.1A CN105015728A (en) | 2015-08-03 | 2015-08-03 | Gasbag type anti-overturning device for ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481595.1A CN105015728A (en) | 2015-08-03 | 2015-08-03 | Gasbag type anti-overturning device for ship |
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| Publication Number | Publication Date |
|---|---|
| CN105015728A true CN105015728A (en) | 2015-11-04 |
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ID=54406125
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|---|---|---|---|
| CN201510481595.1A Pending CN105015728A (en) | 2015-08-03 | 2015-08-03 | Gasbag type anti-overturning device for ship |
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Cited By (13)
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|---|---|---|---|---|
| CN105388790A (en) * | 2015-11-27 | 2016-03-09 | 武汉理工大学 | Intelligent ship anti-overturning device based on wireless transmission |
| CN105667729A (en) * | 2016-01-29 | 2016-06-15 | 武汉理工大学 | Maritime salvaging platform balancing device capable of being inclined at any angle and balance control method |
| CN105974926A (en) * | 2016-07-20 | 2016-09-28 | 珠海科微智能科技有限公司 | Unmanned ship with self-righting function |
| CN107150766A (en) * | 2017-06-28 | 2017-09-12 | 中交上海航道局有限公司 | A kind of deep-layer stirring ship autonomic balance system and method |
| CN108545157A (en) * | 2018-05-16 | 2018-09-18 | 安徽工程大学 | A kind of adjustable shipping anti-collision facility |
| CN108557029A (en) * | 2017-11-30 | 2018-09-21 | 中国船舶工业集团公司第七0八研究所 | A kind of emergent air bag device peculiar to vessel |
| CN108860501A (en) * | 2017-05-12 | 2018-11-23 | 曹伟华 | Anti-sinking safety air bag system for ship |
| CN109466718A (en) * | 2018-11-21 | 2019-03-15 | 广西南宁胜祺安科技开发有限公司 | A kind of lifting ship balance system and its working method |
| CN110254655A (en) * | 2019-06-24 | 2019-09-20 | 大连海事大学 | A kind of passenger boat gasbag-type anti-overturning devices |
| WO2019214542A1 (en) * | 2018-05-11 | 2019-11-14 | Pun Kwok Wah | Transportation device having floating assistance structure |
| CN111532390A (en) * | 2020-05-07 | 2020-08-14 | 山东交通学院 | Intelligent anti-rolling system for ship |
| CN112249256A (en) * | 2020-10-29 | 2021-01-22 | 广船国际有限公司 | Ship balancing device and ship |
| CN113148047A (en) * | 2021-04-29 | 2021-07-23 | 江苏科技大学 | Ship rescue device and ship |
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| CN108545157A (en) * | 2018-05-16 | 2018-09-18 | 安徽工程大学 | A kind of adjustable shipping anti-collision facility |
| CN109466718A (en) * | 2018-11-21 | 2019-03-15 | 广西南宁胜祺安科技开发有限公司 | A kind of lifting ship balance system and its working method |
| CN110254655A (en) * | 2019-06-24 | 2019-09-20 | 大连海事大学 | A kind of passenger boat gasbag-type anti-overturning devices |
| CN111532390A (en) * | 2020-05-07 | 2020-08-14 | 山东交通学院 | Intelligent anti-rolling system for ship |
| CN112249256A (en) * | 2020-10-29 | 2021-01-22 | 广船国际有限公司 | Ship balancing device and ship |
| CN113148047A (en) * | 2021-04-29 | 2021-07-23 | 江苏科技大学 | Ship rescue device and ship |
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Application publication date: 20151104 |