CN105151246A - Safety airbag device for mechanical firing type ship and starting method thereof - Google Patents
Safety airbag device for mechanical firing type ship and starting method thereof Download PDFInfo
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- CN105151246A CN105151246A CN201510685394.3A CN201510685394A CN105151246A CN 105151246 A CN105151246 A CN 105151246A CN 201510685394 A CN201510685394 A CN 201510685394A CN 105151246 A CN105151246 A CN 105151246A
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Abstract
The invention discloses a safety airbag device for a mechanical firing ship and a starting method thereof. The safety airbag device for the mechanical firing type ship is mounted on a ship body side plate; the airbag device comprises a trigger; a gunpowder chamber and a primer are arranged in the trigger, wherein priming gunpowder is accommodated in the gunpowder chamber, and the primer is used for priming the priming gunpowder in the gunpowder chamber; a mechanical firer used for firing the primer is arranged outside the trigger; a mechanical firing safety is arranged between the primer and the mechanical firer; the airbag device further comprises a combustion gas generator and an airbag which is connected with the combustion gas generator; and gunpowder is arranged in the combustion gas generator. According to the safety airbag device for the mechanical firing ship, disclosed by the invention, an airbag can be rapidly inflated by using a gunpowder deflagration or explosion method, and great buoyancy is provided to the sinking ship body side plate within a short time; therefore, a ship is effectively prevented from tilting or sinking. According to the starting method for the safety airbag device for the mechanical firing ship, disclosed by the invention, as action conditions of the mechanical firing safety and the mechanical firer are set, the mechanical firing safety certainly acts prior to the mechanical firer so as to prevent false triggering and ensure that the safety airbag device can be sensitively opened; therefore, the practicability of the starting method is strong.
Description
Technical field
The invention belongs to safety apparatus technical field peculiar to vessel, relate to the one machinery trigger type safe air bag for boat device in this field and starting method thereof specifically.
Background technology
Boats and ships prominent chance high wind or to hit a submerged reef etc. situation and topple time, a large amount of personal casualty and the heavy losses of property can be caused, its major cause is that the whole process time of ship capsize is of short duration, only has 6 short seconds, and passenger is at all just not free carries lifesaving appliance escape.
Although disclose some boats and ships overturn-preventing airbag apparatus in prior art, mostly there is inflation slowly in these devices, reaction sensitivity is low, the problem that practicality is poor.
Summary of the invention
Technical matters to be solved by this invention, be just to provide a kind of can the mechanical trigger type safe air bag for boat device of fast aeration and starting method thereof when ship capsize or sinking.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of mechanical trigger type safe air bag for boat device, be installed on hull side plate, its improvements are: described airbag apparatus comprises binary pair, the powder storehouse of accommodation priming powder is set in binary pair, for igniting the fire in a stove before fuel is added of priming powder in powder storehouse, binary pair arranges the mechanical firing device for pulling the trigger the fire in a stove before fuel is added outward, and between the fire in a stove before fuel is added and mechanical firing device, arrange machinery percussion insurance; Described airbag apparatus also comprises combustion gas generator and is attached thereto the air bag connect, and arranges gunpowder in combustion gas generator; When machinery percussion insurance is opened, mechanical firing device ignites gunpowder in combustion gas generator further by igniting priming powder, can produce a large amount of gas and make the rapid inflation of air bag after gunpowder detonation or blast.
Further, described mechanical firing device comprises pressure fire firing pins, the block of attached cavity is set on the top of pressure fire firing pins, described block is arranged the through hole passed for pressure fire firing pins, described cavity is arranged with respect to the horizontal direction of certain angle, and built-in sliding block in cavity, when hull tilts not exceed set angle, slide block is positioned at the bottom of cavity and the through hole covered on block, as hull is tilted beyond set angle, cavity tilts to make slide block slide to the other end of cavity thus exposed by the through hole on block thereupon, now as pressure fire firing pins pressure meet percussion condition time, pressure fire firing pins can pass block from through hole, when pressure fire firing pins pressure exceedes the disruptive pressure of slide block, pressure fire firing pins can directly puncture slide block and pass block from through hole.
Further, described machinery percussion insurance is for being interposed between the safe sliding block between mechanical firing device and the fire in a stove before fuel is added, one end of described safe sliding block is connected with pressure transmitter, as hull is tilted beyond set angle, safe sliding block can slip off between mechanical firing device and the fire in a stove before fuel is added, and mechanical firing device and the fire in a stove before fuel is added are communicated; As pressure transmitter pressure exceedes setting value, safe sliding block can be pushed open between mechanical firing device and the fire in a stove before fuel is added, mechanical firing device and the fire in a stove before fuel is added are communicated.
Further, pressure sensor and/or temperature sensor are set in the powder storehouse of binary pair to detect the explosive event of priming powder.
A starting method for mechanical trigger type safe air bag for boat device, its improvements are, comprise the steps:
(1) condition that machinery percussion insurance is opened is: air bag device pressure is greater than 1.8 meters of depth of water hydraulic pressure or deck in ship structure is tilted beyond 19 °;
(2) condition of mechanical firing device ignition priming powder is: deck in ship structure is tilted beyond 20 ° and air bag device pressure is greater than 1 meter of depth of water hydraulic pressure or air bag device pressure is greater than 2 meters of depth of water hydraulic pressure.
The invention has the beneficial effects as follows:
Safe air bag for boat device disclosed in this invention adopts the mode of gunpowder detonation or blast to make air bag fast aeration, at short notice for the hull side plate sunk provides powerful buoyancy, can effectively avoid overturning of vessel or sinking.
Adopt mechanical trigger method, even if ship loses electric power, still can open safety airbag apparatus by machinery percussion.
After machinery percussion insurance is opened, safety airbag apparatus just can be opened, like this in the normal operating maintenance of ship or there are other not need to open the emergency of airbag apparatus, such as run into fire and need fire-fighting fire extinguishing, can not false triggering safety airbag apparatus, greatly reduce the possibility opened because of false triggering like this, improve practicality of the present invention.
Pressure sensor and/or temperature sensor are set in the powder storehouse of binary pair to detect the explosive event of priming powder, as there is priming powder blast by mistake, can respond at any time and pointing out replacing.
The starting method of safe air bag for boat device disclosed in this invention, set the operation condition of machinery percussion insurance and mechanical firing device, machinery percussion insurance is inevitable prior to mechanical firing device action, both prevents false triggering, in turn ensure that safety airbag apparatus can sensitively be opened, practical.
When overturning of vessel, as long as meet deck in ship structure to be tilted beyond 20 ° and air bag device pressure is greater than 1 meter of depth of water hydraulic pressure simultaneously, mechanical firing device just can be ignited priming powder and open safety airbag apparatus; When boat sinks, though without inclination or angle of inclination less, as long as air bag device pressure is greater than 2 meters of depth of water hydraulic pressure, mechanical firing device just can be ignited priming powder and open safety airbag apparatus.These settings can ensure that safety airbag apparatus all can be opened when multiple dangerous situation appears in ship, ensure watercraft safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mechanical trigger type safe air bag for boat device disclosed in the embodiment of the present invention 1;
Fig. 2 is the structural representation of the mechanical firing device disclosed in the embodiment of the present invention 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1, as shown in Figure 1, present embodiment discloses a kind of mechanical trigger type safe air bag for boat device, be installed on hull side plate, described airbag apparatus comprises binary pair 1, the powder storehouse 11 of accommodation priming powder is set in binary pair, for igniting the fire in a stove before fuel is added 12 of priming powder in powder storehouse, binary pair arranges the mechanical firing device 2 for pulling the trigger the fire in a stove before fuel is added outward, and machinery percussion insurance 3 is set between the fire in a stove before fuel is added and mechanical firing device; Described airbag apparatus also comprises combustion gas generator 4 and is attached thereto the air bag 5 connect, and arranges gunpowder in combustion gas generator; When machinery percussion insurance is opened, mechanical firing device ignites gunpowder in combustion gas generator further by igniting priming powder, can produce a large amount of gas and make the rapid inflation of air bag after gunpowder detonation or blast.
Specifically, in the present embodiment, described machinery percussion insurance is for being interposed between the safe sliding block between mechanical firing device and the fire in a stove before fuel is added, one end of described safe sliding block is connected with pressure transmitter, as hull is tilted beyond set angle, safe sliding block can slip off between mechanical firing device and the fire in a stove before fuel is added, and mechanical firing device and the fire in a stove before fuel is added are communicated; As pressure transmitter pressure exceedes setting value, safe sliding block can be pushed open between mechanical firing device and the fire in a stove before fuel is added, mechanical firing device and the fire in a stove before fuel is added are communicated.Alternatively, in the present embodiment, when hull is tilted beyond 19 °, safe sliding block can slip off between mechanical firing device and the fire in a stove before fuel is added, and mechanical firing device and the fire in a stove before fuel is added are communicated; When pressure transmitter pressure is more than 1.8 meters of depth of water hydraulic pressure, safe sliding block can be pushed open between mechanical firing device and the fire in a stove before fuel is added, mechanical firing device and the fire in a stove before fuel is added are communicated.
As shown in Figure 2, described mechanical firing device 2 comprises pressure fire firing pins 21, the block 22 of attached cavity is set on the top of pressure fire firing pins, described block is arranged the through hole 23 passed for pressure fire firing pins, described cavity is arranged with respect to the horizontal direction of certain angle, and built-in sliding block 24 in cavity, when hull tilts not exceed set angle, slide block is positioned at the bottom of cavity and the through hole covered on block, as hull is tilted beyond set angle, cavity tilts to make slide block slide to the other end of cavity thus exposed by the through hole on block thereupon, now as pressure fire firing pins pressure meet percussion condition time, pressure fire firing pins can pass block from through hole, when pressure fire firing pins pressure exceedes the disruptive pressure of slide block, pressure fire firing pins can directly puncture slide block and pass block from through hole.Alternatively, in the present embodiment, when hull is tilted beyond 20 °, cavity tilts to make slide block slide to the other end of cavity thus exposed by the through hole on block thereupon, now as pressure fire firing pins pressure is greater than 1 meter of depth of water hydraulic pressure, pressure fire firing pins can pass block from through hole, namely machinery firing device ignites gunpowder in combustion gas generator further by igniting priming powder, can produce a large amount of gas and make the rapid inflation of air bag after gunpowder detonation or blast; When pressure fire firing pins pressure is greater than 2 meters of depth of water hydraulic pressure, pressure fire firing pins can directly puncture slide block and pass block from through hole, namely machinery firing device ignites gunpowder in combustion gas generator further by igniting priming powder, can produce a large amount of gas and make the rapid inflation of air bag after gunpowder detonation or blast.
Pressure sensor and/or temperature sensor are set in the powder storehouse of binary pair to detect the explosive event of priming powder.
Specifically, the starting method of the mechanical trigger type safe air bag for boat device disclosed in the present embodiment can be summarized as:
(1) condition that machinery percussion insurance is opened is: air bag device pressure is greater than 1.8 meters of depth of water hydraulic pressure or deck in ship structure is tilted beyond 19 °;
(2) condition of mechanical firing device ignition priming powder is: deck in ship structure is tilted beyond 20 ° and air bag device pressure is greater than 1 meter of depth of water hydraulic pressure or air bag device pressure is greater than 2 meters of depth of water hydraulic pressure.
The operation condition of setting machinery percussion insurance like this and mechanical firing device, makes insurance prior to firing device action, both must prevent false triggering, and in turn ensure that safety airbag apparatus can sensitively be opened, practical.
When overturning of vessel, as long as meet deck in ship structure to be tilted beyond 20 ° and air bag device pressure is greater than 1 meter of depth of water hydraulic pressure simultaneously, mechanical firing device just can be ignited priming powder and open safety airbag apparatus; When boat sinks, though without inclination or angle of inclination less, as long as air bag device pressure is greater than 2 meters of depth of water hydraulic pressure, mechanical firing device just can be ignited priming powder and open safety airbag apparatus.These settings can ensure that safety airbag apparatus all can be opened when multiple dangerous situation appears in ship, ensure watercraft safety.
Claims (5)
1. a mechanical trigger type safe air bag for boat device, be installed on hull side plate, it is characterized in that: described airbag apparatus comprises binary pair, the powder storehouse of accommodation priming powder is set in binary pair, for igniting the fire in a stove before fuel is added of priming powder in powder storehouse, binary pair arranges the mechanical firing device for pulling the trigger the fire in a stove before fuel is added outward, and between the fire in a stove before fuel is added and mechanical firing device, arrange machinery percussion insurance; Described airbag apparatus also comprises combustion gas generator and is attached thereto the air bag connect, and arranges gunpowder in combustion gas generator; When machinery percussion insurance is opened, mechanical firing device ignites gunpowder in combustion gas generator further by igniting priming powder, can produce a large amount of gas and make the rapid inflation of air bag after gunpowder detonation or blast.
2. mechanical trigger type safe air bag for boat device according to claim 1, it is characterized in that: described mechanical firing device comprises pressure fire firing pins, the block of attached cavity is set on the top of pressure fire firing pins, described block is arranged the through hole passed for pressure fire firing pins, described cavity is arranged with respect to the horizontal direction of certain angle, and built-in sliding block in cavity, when hull tilts not exceed set angle, slide block is positioned at the bottom of cavity and the through hole covered on block, as hull is tilted beyond set angle, cavity tilts to make slide block slide to the other end of cavity thus exposed by the through hole on block thereupon, now as pressure fire firing pins pressure meet percussion condition time, pressure fire firing pins can pass block from through hole, when pressure fire firing pins pressure exceedes the disruptive pressure of slide block, pressure fire firing pins can directly puncture slide block and pass block from through hole.
3. mechanical trigger type safe air bag for boat device according to claim 1, it is characterized in that: described machinery percussion insurance is for being interposed between the safe sliding block between mechanical firing device and the fire in a stove before fuel is added, one end of described safe sliding block is connected with pressure transmitter, as hull is tilted beyond set angle, safe sliding block can slip off between mechanical firing device and the fire in a stove before fuel is added, and mechanical firing device and the fire in a stove before fuel is added are communicated; As pressure transmitter pressure exceedes setting value, safe sliding block can be pushed open between mechanical firing device and the fire in a stove before fuel is added, mechanical firing device and the fire in a stove before fuel is added are communicated.
4. mechanical trigger type safe air bag for boat device according to claim 1, is characterized in that: in the powder storehouse of binary pair, arrange pressure sensor and/or temperature sensor to detect the explosive event of priming powder.
5. a starting method for mechanical trigger type safe air bag for boat device, is characterized in that, comprise the steps:
(1) condition that machinery percussion insurance is opened is: air bag device pressure is greater than 1.8 meters of depth of water hydraulic pressure or deck in ship structure is tilted beyond 19 °;
(2) condition of mechanical firing device ignition priming powder is: deck in ship structure is tilted beyond 20 ° and air bag device pressure is greater than 1 meter of depth of water hydraulic pressure or air bag device pressure is greater than 2 meters of depth of water hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685394.3A CN105151246B (en) | 2015-10-20 | 2015-10-20 | A kind of mechanical trigger type safe air bag for boat device and its startup method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510685394.3A CN105151246B (en) | 2015-10-20 | 2015-10-20 | A kind of mechanical trigger type safe air bag for boat device and its startup method |
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| Publication Number | Publication Date |
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| CN105151246A true CN105151246A (en) | 2015-12-16 |
| CN105151246B CN105151246B (en) | 2017-10-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178237A (en) * | 2018-09-26 | 2019-01-11 | 张耀辰 | Emergency air bag system peculiar to vessel |
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| CN85106861A (en) * | 1985-09-17 | 1987-04-01 | 哈尔滨船舶工程学院 | Fast speed buoyancy anti-sink device for submarines |
| CN1037116A (en) * | 1988-04-28 | 1989-11-15 | 邹永平 | Water life rescue |
| CN2461854Y (en) * | 2000-09-11 | 2001-11-28 | 施仲伟 | Ship powder anti-sinking device |
| CN1340437A (en) * | 2000-08-30 | 2002-03-20 | 陈泽民 | Flame-retarding insubmersible air bag unit and its application |
| CN1428268A (en) * | 2001-12-26 | 2003-07-09 | 陈明 | Leakage-blocking ship body large hole automatic leakage-blocking emergency self-saving device |
| WO2004056649A1 (en) * | 2002-12-21 | 2004-07-08 | Diehl Bgt Defence Gmbh & Co. Kg | Gas generator for buoyancy bags of watercraft |
| CN102351040A (en) * | 2011-08-18 | 2012-02-15 | 大连荣升船舶设备制造有限公司 | Anti-tilt system for ship |
| CN104908902A (en) * | 2015-06-17 | 2015-09-16 | 长安大学 | Anti-sinking system of ship |
| CN205034307U (en) * | 2015-10-20 | 2016-02-17 | 江显平 | Formula marine airbag device is pulled trigger to machinery |
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2015
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106861A (en) * | 1985-09-17 | 1987-04-01 | 哈尔滨船舶工程学院 | Fast speed buoyancy anti-sink device for submarines |
| CN1037116A (en) * | 1988-04-28 | 1989-11-15 | 邹永平 | Water life rescue |
| CN1340437A (en) * | 2000-08-30 | 2002-03-20 | 陈泽民 | Flame-retarding insubmersible air bag unit and its application |
| CN2461854Y (en) * | 2000-09-11 | 2001-11-28 | 施仲伟 | Ship powder anti-sinking device |
| CN1428268A (en) * | 2001-12-26 | 2003-07-09 | 陈明 | Leakage-blocking ship body large hole automatic leakage-blocking emergency self-saving device |
| WO2004056649A1 (en) * | 2002-12-21 | 2004-07-08 | Diehl Bgt Defence Gmbh & Co. Kg | Gas generator for buoyancy bags of watercraft |
| CN102351040A (en) * | 2011-08-18 | 2012-02-15 | 大连荣升船舶设备制造有限公司 | Anti-tilt system for ship |
| CN104908902A (en) * | 2015-06-17 | 2015-09-16 | 长安大学 | Anti-sinking system of ship |
| CN205034307U (en) * | 2015-10-20 | 2016-02-17 | 江显平 | Formula marine airbag device is pulled trigger to machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178237A (en) * | 2018-09-26 | 2019-01-11 | 张耀辰 | Emergency air bag system peculiar to vessel |
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| CN105151246B (en) | 2017-10-17 |
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Address after: 266000 Shandong province Qingdao City fish Road No. 5 Applicant after: Jiang Xianping Address before: 266101 Zhuzhou Road, Laoshan District, Shandong, No. 91, No. Applicant before: Jiang Xianping |
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