CN102631757A - Cluster bomb type bullet shooting-off device based on high-pressure gas - Google Patents

Cluster bomb type bullet shooting-off device based on high-pressure gas Download PDF

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Publication number
CN102631757A
CN102631757A CN2012101117846A CN201210111784A CN102631757A CN 102631757 A CN102631757 A CN 102631757A CN 2012101117846 A CN2012101117846 A CN 2012101117846A CN 201210111784 A CN201210111784 A CN 201210111784A CN 102631757 A CN102631757 A CN 102631757A
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China
Prior art keywords
check valve
connector
rear portion
catapult
bullet
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Granted
Application number
CN2012101117846A
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Chinese (zh)
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CN102631757B (en
Inventor
刘少刚
谷青明
李芳�
李少杰
张丽
郭云龙
赵华鹤
周钊
刘海丰
徐震
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Harbin Engineering University
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Harbin Engineering University
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Publication date
Application filed by Harbin Engineering University filed Critical Harbin Engineering University
Priority to CN201210111784.6A priority Critical patent/CN102631757B/en
Publication of CN102631757A publication Critical patent/CN102631757A/en
Application granted granted Critical
Publication of CN102631757B publication Critical patent/CN102631757B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention aims to provide a cluster bomb type bullet shooting-off device based on high-pressure gas. The cluster bomb type bullet launching device comprises a high-pressure gas bottle, a front lining board, a back lining board, a one-way valve, a shooting-off airbag, a back connector and a fixing guide pipe, wherein the back connector is connected with a fixing pipe through a gas-guide pipe joint; the high-pressure gas bottle and the one-way valve are connected and are mounted in the back connector; the front lining board is mounted outside the fixing pipe and coaxially assembled; the back lining board is mounted outside the back connector and is coaxially assembled; and the shooting-off airbag is connected with the one-way valve through the gas-guide pipe joint. The cluster bomb type bullet shooting-off device provided by the invention can put bullets into the overhead of a forest fire ground through aviation equipment such as a helicopter; and the bullets explode within a crown fire range through a control system, so that an ultrathin dry powder fire extinguishing agent is diffused within a crown fire ground around a bullet explosion point to put out fire.

Description

Shrapnel bullet catapult-launching gear based on gases at high pressure
Technical field
What the present invention relates to is the fire plant in a kind of forest fire prevention and control field.
Background technology
Forest fire is a kind of serious worldwide natural calamity, has caused immeasurable loss for human resource and environment, so forest extinguishing is a human vital task of the whole world.In the forest fire prevention and control field, crown fire endangers maximum and is difficult to most put out a fire to save life and property, and often becomes the most important factor that particularly serious forest fire leads to.
At present, a kind of shrapnel formula intelligent forest fire extinguishing bomb has been proposed at home.In the bullet of this bomb ultra-fine dry powder extinguishing agent is housed, it is overhead it to be thrown into the forest scene of a fire through aircraft equipments such as helicopters.Make bullet drop into the implode of crown fire scope through the control system, make the tree crown scene of a fire of ultra-fine dry powder extinguishing agent disperse around the bullet demolition point, thereby reach the purpose of fire extinguishing.
In the intelligent forest fire extinguishing bomb course of work of shrapnel formula, it is the key that this advanced person's forest fire prevention and control equipment can realize suppressing, putting out forest fire that the bullet that female bullet is carried is scattered in the scene of a fire as requested.Therefore, design the good bullet catapult-launching gear of a kind of service behaviour and become a urgent task.
Summary of the invention
The object of the present invention is to provide the shrapnel bullet catapult-launching gear that is used for forest extinguishing based on gases at high pressure.
The objective of the invention is to realize like this:
The present invention is based on the shrapnel bullet catapult-launching gear of gases at high pressure; It is characterized in that: comprise gas cylinder, anterior liner plate, rear portion liner plate, check valve, launch air bag, rear portion connector, A/C; The rear portion connector connects stationary pipes through air duct fitting; Gas cylinder links to each other with check valve and is installed in the connector of rear portion; Anterior liner plate is installed in the outside and coaxial assembling of stationary pipes, and the rear portion liner plate is installed in the outside and coaxial assembling of rear portion connector, launches air bag and connects check valve through air duct fitting.
The present invention can also comprise:
1, described check valve comprises continuous check valve valve body, check valve back seat and is installed in compression spring, check valve spool, electric detonator, the cumulative flexible linear shaped charge in the space that check valve valve body, check valve back seat be connected to form; Electric detonator, cumulative flexible linear shaped charge, check valve spool, compression spring link to each other successively, and the gas cylinder bottleneck stretches in the check valve back seat.
2, the described air bag that launches has four.
3, also comprise anterior connector, anterior connector connects A/C.
Advantage of the present invention is: it is overhead that the present invention can throw into the forest scene of a fire with it through aircraft equipments such as helicopters.Make bullet drop into the implode of crown fire scope through the control system, make the tree crown scene of a fire of ultra-fine dry powder extinguishing agent disperse around the bullet demolition point, thereby reach the purpose of fire extinguishing.
Description of drawings
Fig. 1 is a catapult-launching gear full sectional view of the present invention;
Fig. 2 is the A-A view after the catapult-launching gear air bag is full of gas;
Fig. 3 is gas cylinder, check valve and air duct fitting assembling full sectional view;
Fig. 4 is a check valve spool full sectional view.
The specific embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1~4, catapult-launching gear as shown in Figure 1 is fixed in the axial location of forest fire extinguishing bomb magazine, through bolt anterior connector 8, rear portion connector 1 is fixed with female carriage up and down that plays magazine.Before the catapult-launching gear assembling, through check valve 4 with the compressed air that is full of high pressure in the high-pressure mini gas cylinder 2.Anterior liner plate 6 and rear portion liner plate 3 respectively with A/C 10 and the 1 coaxial assembling of rear portion connector.Cross Recess Head Screw 15 plays restriction rear portion liner plate 3 position vertically and moves.4 are launched air bag 5, A/C 10 and check valve and are in the same place through being threaded with air duct fitting 9 corresponding interface respectively.A/C 10 1 ends and air duct fitting 9 are connected through thread connecting mode, and the other end is connected through bolt assembly 7 and anterior connector 8.As shown in Figure 3, rear portion connector 1 is connected through screw bolt 11 with check valve valve body 14.
Non-return air valve 4 is to be assembled by check valve valve body 14, check valve back seat 16, compression spring 18, check valve spool 13, electric detonator 20 and cumulative flexible linear shaped charge 12.Seal by O RunddichtringO 19 between check valve spool 13 and the check valve valve body 14.Seal by seal washer 17 between check valve valve body 14 and the check valve back seat 16.
The concrete working method of catapult-launching gear is following:
After intelligent forest fire-fighting bomb was thrown in, when arriving bullet and launching standard, female bullet control system sent instruction, and electric detonator 20 is ignited; The energy of its generation ignites the cumulative flexible linear shaped charge 12 that is attached thereto, and produces high temperature, high-pressure spray combustion gas; Jet flow gas combustion along cutting into two parts like the place that B-B indicated among Fig. 4, is communicated with check valve spool 13 both sides check valve spool 13; Gases at high pressure in the high-pressure mini gas cylinder charge into rapidly and launch in the air bag 5 through the through hole of check valve spool 13 air duct fitting 9 of flowing through; Because liner, the inhibition of anterior liner plate 6 and rear portion liner plate 3 launch the power that air bag 5 instantaneous expansions produce, and adjacent with it bullet is launched away at a high speed, accomplish bullet and launch function.

Claims (5)

1. based on the shrapnel bullet catapult-launching gear of gases at high pressure; It is characterized in that: comprise gas cylinder, anterior liner plate, rear portion liner plate, check valve, launch air bag, rear portion connector, A/C; The rear portion connector connects stationary pipes through air duct fitting; Gas cylinder links to each other with check valve and is installed in the connector of rear portion; Anterior liner plate is installed in the outside and coaxial assembling of stationary pipes, and the rear portion liner plate is installed in the outside and coaxial assembling of rear portion connector, launches air bag and connects check valve through air duct fitting.
2. the shrapnel bullet catapult-launching gear based on gases at high pressure according to claim 1; It is characterized in that: described check valve comprises continuous check valve valve body, check valve back seat and is installed in compression spring, check valve spool, electric detonator, the cumulative flexible linear shaped charge in the space that check valve valve body, check valve back seat be connected to form; Electric detonator, cumulative flexible linear shaped charge, check valve spool, compression spring link to each other successively, and the gas cylinder bottleneck stretches in the check valve back seat.
3. the shrapnel bullet catapult-launching gear based on gases at high pressure according to claim 1 and 2 is characterized in that: the described air bag that launches has four.
4. the shrapnel bullet catapult-launching gear based on gases at high pressure according to claim 1 and 2 is characterized in that: also comprise anterior connector, anterior connector connects A/C.
5. the shrapnel bullet catapult-launching gear based on gases at high pressure according to claim 3 is characterized in that: also comprise anterior connector, anterior connector connects A/C.
CN201210111784.6A 2012-04-17 2012-04-17 Cluster bomb type bullet shooting-off device based on high-pressure gas Expired - Fee Related CN102631757B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210111784.6A CN102631757B (en) 2012-04-17 2012-04-17 Cluster bomb type bullet shooting-off device based on high-pressure gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210111784.6A CN102631757B (en) 2012-04-17 2012-04-17 Cluster bomb type bullet shooting-off device based on high-pressure gas

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CN102631757A true CN102631757A (en) 2012-08-15
CN102631757B CN102631757B (en) 2014-08-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406458A (en) * 2014-08-27 2015-03-11 高显明 Projectile simulation launching device
CN107189125A (en) * 2017-07-14 2017-09-22 沈阳橡胶研究设计院有限公司 Shrapnel dispersion air bag
CN110935117A (en) * 2018-09-21 2020-03-31 北京理工伺服科技有限公司 Quick fire extinguishing bomb distributor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158524Y (en) * 1993-03-23 1994-03-09 广州气枪厂 Pressure air cylinder for air gun
CN101954163A (en) * 2010-10-21 2011-01-26 哈尔滨工程大学 Intelligent forest fire fighting bomb

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158524Y (en) * 1993-03-23 1994-03-09 广州气枪厂 Pressure air cylinder for air gun
CN101954163A (en) * 2010-10-21 2011-01-26 哈尔滨工程大学 Intelligent forest fire fighting bomb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴雪松: "远程子母弹囊式抛撒结构设计及计算机仿真技术", 《哈尔滨工程大学硕士论文》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406458A (en) * 2014-08-27 2015-03-11 高显明 Projectile simulation launching device
CN104406458B (en) * 2014-08-27 2017-03-08 高显明 A kind of missile launching simulator
CN107189125A (en) * 2017-07-14 2017-09-22 沈阳橡胶研究设计院有限公司 Shrapnel dispersion air bag
CN110935117A (en) * 2018-09-21 2020-03-31 北京理工伺服科技有限公司 Quick fire extinguishing bomb distributor
CN110935117B (en) * 2018-09-21 2021-04-27 北京理工伺服科技有限公司 Quick fire extinguishing bomb distributor

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Granted publication date: 20140806

Termination date: 20200417