CN110935117B - Quick fire extinguishing bomb distributor - Google Patents
Quick fire extinguishing bomb distributor Download PDFInfo
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- CN110935117B CN110935117B CN201811108962.3A CN201811108962A CN110935117B CN 110935117 B CN110935117 B CN 110935117B CN 201811108962 A CN201811108962 A CN 201811108962A CN 110935117 B CN110935117 B CN 110935117B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/025—Fire extinguishing bombs; Projectiles and launchers therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Forests & Forestry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of airborne distribution of an aviation aircraft, in particular to a rapid fire extinguishing bomb distributor which comprises an airborne device integration shell, a leather bag type cylinder and a frame, wherein a clamping positioning pin and a clamping cylinder are arranged on the airborne device integration shell, a fire extinguishing bomb is arranged in the center of the interior of the airborne device integration shell, an adapter is sleeved on the periphery of the fire extinguishing bomb close to the interior of the airborne device integration shell, the control mode of the rapid fire extinguishing bomb distributor is an innovative technology, and a throwing mode capable of quickly throwing multiple bombs at any height is obtained through different arrangement and combination. Because it can all have the lower surface that makes the ware that spills under various height and flying speed and can resist the surperficial positive windage pressure of aircraft to be suitable for various aircraft carry and put in, and can carry out the cloth of many bullet kind and spill and put in, like sonar and the mixed input of magnetic detection buoy, and stability and practicality are higher, have certain spreading value.
Description
Technical Field
The invention relates to the technical field of airborne distribution of an aircraft, in particular to a quick fire extinguishing bomb distributor.
Background
In the technical field of aerial scattering operation by aircrafts, the existing scattering mode generally adopts various special cylindrical scattering devices for throwing bullet seeds, the cylindrical scattering devices are arranged at downward fixed positions on the belly, and the strength of an airplane body is influenced by opening the airplane body. The prior art of the cylindrical outward spreading device has the problem that the shot is not only vertically downward because the bin opening of the shot thrower is directly opened for throwing the shot. The device is also limited by the number of the distributing tubes of the distributor, a large number of fire extinguishing bombs and other bomb species cannot be distributed quickly, and the distribution accuracy of the delivery speed of the device is greatly reduced due to the influence of the flying speed and the posture of the plane. Under the influence of different wind pressures of different angles on the surface of the machine body, the tube discharging speeds of the spreading tubes at different angles are different, and the spreading area deviation is enlarged due to different pneumatic resistance values of high-altitude flying surfaces and low-altitude flying surfaces. There is no method for accurately distributing the seeds of the bullet required to be controlled with high precision, and the thrown bullet can not play the due role, so that a quick fire extinguishing bullet distributor is needed to improve the problems.
Disclosure of Invention
The invention aims to provide a quick fire extinguishing bomb distributor, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a quick fire extinguishing bomb distributor comprises an airborne device integrated shell, a leather bag type cylinder and a frame, wherein a clamping positioning pin and a clamping cylinder are arranged on the airborne device integrated shell, a fire extinguishing bomb is installed at the center of the interior of the airborne device integrated shell, an adapter is sleeved inside the airborne device integrated shell and close to the periphery of the fire extinguishing bomb, a bomb pushing plate is arranged on the periphery of the adapter, an electric explosion valve is arranged at the top of the airborne device integrated shell, a stand column guide rail is installed at the top of the frame, an upper cover is installed at the top of the stand column guide rail, an electromagnetic reversing valve is arranged at the top of the right side of the frame, a pressure reducing valve is arranged on one side, close to the electromagnetic reversing valve, of the top of the right side of the frame, a light gas storage tank is arranged on the other side, a sealing curtain is arranged on the top, close, the leather bag type cylinder is fixedly arranged between the ejection plate and the upper cover.
Preferably, the frame is made of light alloy, and the vertical multilayer vertical arrangement structure and the horizontal fire extinguishing bomb in each row are designed to be different in one row from three to seven according to the width of the carrier.
Preferably, the upright guide rail is a two-surface guide rail groove structure on the vertical upright.
Preferably, the light air storage tank and the frame body can be integrated.
Preferably, a space for storing and accommodating the leather bag type air cylinder is reserved between the upper cover and the ejection plate, and the upper cover is fixedly installed on the frame body after being loaded with the bullet to form a whole.
Preferably, the driving structure of the integrated distributor is compressed in a narrow space between the upper cover and the fire extinguishing bomb and the bomb pushing plate, and is a novel pressure driving structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, after the arranged electric explosion valve is opened, the clamping positioning pin is firstly opened by high-pressure gas in the gas storage tank, one or a plurality of fire extinguishing bombs are rapidly pushed out at a required speed through the dual actions of the vertically downward ejection plate and the self gravity of the bombs to complete the distribution operation, after the bomb on the lowest throwing layer of the integrated distributor is thrown out of the airborne device body, the spare bomb on the upper layer automatically enters the next throwing position and is clamped and locked to be thrown out, so that the distribution throwing of the fire extinguishing bombs reaches the maximum speed. The throwing control mode is an innovative technology, and a throwing mode capable of quickly throwing multiple types of bullets at any height is obtained through different arrangement and combination. Because the lower surface of the spreader can resist the positive wind resistance pressure of the surface of the aircraft at various heights and flight speeds, the device is suitable for mounting and releasing various aircraft, and can perform spreading and releasing of various bullets, such as mixed releasing of sonar and a magnetic detection buoy.
2. According to the invention, through the arrangement of the leather bag type cylinder and the ejection plate, the leather bag type cylinder is arranged between the ejection plate and the upper cover of the airborne shell, and the upper cover is fixedly arranged on the upper part of the upright column guide rail of the frame, so that the acting force of the leather bag type cylinder is only the internal force of the upper cover and the ejection plate, and the airborne device cannot be influenced. The upward wind pressure generated on the surface of the airplane during high-speed flight of the airplane is set to a certain pressure value by the leather bag type air cylinder of the dispenser, so that the air pressure generated by the flying of the bullet to be thrown is balanced by the bullet push-out plate with a certain pressure. The leather bag type cylinder drives the bomb pushing plate to vertically push the fire extinguishing bombs downwards at a required speed to complete the spreading action, so that the throwing speed of each bomb is consistent, the posture of each bomb is kept stable, and the distribution precision is improved.
3. According to the invention, due to different sizes of the fire extinguishing bomb bodies, the arranged adapters relate to a plurality of groups which are combined and arranged according to different sizes and hung on the rapid container fire extinguishing bomb distributing device, and the adapters can be additionally installed according to actual sizes and hung in the upper layer and the lower layer of the distributing device.
4. According to the invention, the light gas storage tank is used as a power source, the pressure entering the leather bag type cylinder is controlled by the output pressure of the pressure reducing valve, the pressure can be set before takeoff, or the pressure is detected by the pressure sensor in the flying process, the output pressure of the pressure reducing valve is automatically adjusted according to the dynamic pressure of the surface of the airplane body, and the pressure reducing valve is in an adjustable pressure reducing mode.
5. According to the invention, the output pressure of the pressure reducing valve can be automatically adjusted according to the dynamic pressure of the surface of the airplane body through the arranged pressure reducing valve, and because the upward dynamic pressure is generated on the surface of the airplane during high-speed flight, the air supply of the air source is opened before the airplane takes off, the leather bag type air cylinder is filled with air with certain pressure, the pressure value is set by the pressure reducing valve, and the pressure reducing valve is in an adjustable pressure reducing mode.
6. The invention has the advantages that through the arranged frame and the upright post guide rail, the guide rail grooves on the two surfaces of the upright post are vertical to the frame, so that the plate to be shot and the shot push-out plate can be clamped in the groove and guided by the frame in the push-out process, and simultaneously, various shots are tightly fixed in the groove to prevent the shots from shifting in the horizontal direction, are stabilized on the shot position, resist various impacts and vibrations in flight, and are safe and reliable.
Drawings
FIG. 1 is a schematic view of the integrated housing structure of the onboard apparatus of the present invention;
FIG. 2 is a schematic view of the frame and column guide of the present invention;
fig. 3 is a gas path diagram of the present invention.
In the figure: 1-an integrated shell of an airborne device, 2-a leather bag type cylinder, 3-a pressure reducing valve, 4-an electromagnetic directional valve, 5-a frame, 501-an upright column guide rail, 6-an ejection plate, 7-an upper cover, 8-a clamping positioning pin, 9-a clamping cylinder, 10-a sealing curtain, 11-an adapter, 12-a light gas storage tank, 13-an electric explosion valve and 14-a fire extinguishing bomb.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a quick fire extinguishing bomb distributor comprises an airborne device integrated shell 1, a leather bag type cylinder 2 and a frame 5, wherein a clamping positioning pin 8 and a clamping cylinder 9 are arranged on the airborne device integrated shell 1, a fire extinguishing bomb 14 is installed in the center of the interior of the airborne device integrated shell 1, an adapter 11 is sleeved inside the airborne device integrated shell 1 close to the periphery of the fire extinguishing bomb 14, the adapter 11 is arranged according to different sizes and is hung on the quick container fire extinguishing bomb distributor according to different size combinations due to different requirements, the adapter 11 can be additionally installed according to actual sizes and hung on the upper layer and the lower layer of the distributor, a bomb pushing plate 6 is arranged on the periphery of the adapter 11, an electric explosion valve 13 is arranged at the top of the airborne device integrated shell 1, after the electric explosion valve 13 is opened, the clamping positioning pin 8 is opened by high-pressure gas of the leather bag type cylinder 2, one or more fire extinguishing bombs 14 are quickly pushed out at a required speed through the dual actions of the vertically downward direction of the bomb pushing plate 6 and the self gravity of the bombs to complete the distribution operation, after the bomb on the lowest throwing layer of the integrated distributor is thrown out of the airborne device body, the spare bomb on the upper layer automatically enters the next throwing position and is locked and locked to be thrown out, and therefore the distribution throwing of the fire extinguishing bombs 14 reaches the maximum speed. The throwing control mode is an innovative technology, and a throwing mode capable of quickly throwing multiple types of bullets at any height is obtained through different arrangement and combination. Because the lower surface of the spreader can resist the positive wind resistance pressure of the surface of the aircraft at various heights and flight speeds, the device is suitable for mounting and releasing various aircraft, and can perform spreading and releasing of various bullets, such as mixed releasing of sonar and a magnetic detection buoy. The frame 5 is made of light alloy, the frame 5 is designed into a row of three to seven fire extinguishing bombs 14 with different longitudinal and horizontal multi-layer vertical arrangement structures and each row designed according to the width of a carrier, the top of the frame 5 is provided with an upright post guide rail 501, the upright post guide rail 501 is a two-sided guide rail groove structure on a vertical upright post, through the arranged frame 5 and the upright post guide rail 501, the guide rail grooves on the two sides of the upright post are vertical to the frame 5, the frame can enable a bomb-to-be-thrown and bomb-ejecting plate 6 to be clamped in the groove and guided by the groove in the ejecting process, meanwhile, each bomb is tightly fixed in the groove to prevent the horizontal movement of the bomb, the bomb is stabilized on a bomb position and can bear various impacts and vibrations in the flight, the frame is safe and reliable, the top of the upright post guide rail 501 is provided with an upper cover 7, a space for storing the bellows type cylinder 2 is reserved between the upper cover 7 and the bomb-ejecting, the air pressure reducing valve 3 is arranged on the right side top of the frame 5, a pressure reducing valve 3 is arranged on one side, close to the electromagnetic directional valve 4, of the right side top of the frame 5, the output pressure of the pressure reducing valve 3 can be automatically adjusted according to the dynamic pressure of the surface of an airplane body through the arranged pressure reducing valve 3, the surface of the airplane body generates upward dynamic pressure action when the airplane flies at high speed, therefore, an air distributor is required to open air supply of an air source before taking off, the air bag type cylinder 2 is filled with air with certain pressure, the pressure value is set by the pressure reducing valve, the pressure reducing valve 3 is in an adjustable pressure reducing mode, a light air storage tank 12 is arranged on the other side, close to the pressure reducing valve 3, of the right side top of the frame 5, the light air storage tank 12 and the frame 5 body can be integrated, the light air storage tank 12 is used, this pressure can be set before taking off, or detect pressure through pressure sensor at the flight in-process, according to aircraft organism surface dynamic pressure size automatically regulated relief pressure valve output pressure, relief pressure valve 3 at this moment is adjustable decompression form, the top that electromagnetic directional valve 4 and relief pressure valve 3 are pressed close to at the right side top of frame 5 is equipped with sealing curtain 10, leather bag formula cylinder 2 fixed mounting is between ejection board 6 and upper cover 7, through leather bag formula cylinder 2 and the ejection board 6 that sets up, leather bag formula cylinder 2 is installed between ejection board 6 and the integrated casing of airborne device 1 and upper cover 7, upper cover 7 installation is fixed on the stand guide 501 upper portion of frame 5, consequently, the effort of leather bag formula cylinder 2 is only the internal force to upper cover 7 and ejection board 6, can not exert an influence to airborne device. The upward wind pressure generated on the surface of the airplane during high-speed flight of the airplane is set to a certain pressure value by the leather bag type cylinder 2 of the dispenser, so that the air pressure generated by the flying of the bullet to be thrown is balanced by the bullet push-out plate 6 with a certain pressure. The leather bag type cylinder 2 drives the bomb push-out plate 6 to vertically push out the fire extinguishing bombs 14 downwards at a required speed to complete the distribution action, so that the throwing speed of each bomb is consistent, the posture is kept stable, the distribution precision is improved, and the driving structure of the integrated type distributor is compressed in a narrow space between the upper cover 7 and the fire extinguishing bombs 14 and the bomb push-out plate 6, so that the integrated type distributor is a novel pressure driving structure. Because it can all have the lower surface that makes the ware that spills under various height and flying speed and can resist the surperficial positive windage pressure of aircraft to be suitable for various aircraft carry and put in, and can carry out the cloth of many bullet kind and spill and put in, like sonar and the mixed input of magnetic detection buoy, and stability and practicality are higher, have certain spreading value.
The working process of the invention is as follows: during the use, open the back through electric explosion valve 13, high-pressure gas gets into the cylinder, opens chucking locating pin 8, under the thrust effect of the leather bag formula cylinder 2 of installation between integrated casing upper cover 7 and bullet ejector plate 6, and under the dual function of the gravity of the bullet of carrying oneself, under the state of the spacing withdrawal of chucking locating pin 8, prolong the stand guide rail 501 of frame 5, outside the integrated casing 1 of airborne device of downwards flying off, accomplish the horizontal gesture of carrying the bullet and throw out. If the electric explosion valves 13 of a plurality of bullets are opened simultaneously, a plurality of fire extinguishing bullets arranged in the same row or other bullets can finish the distribution action simultaneously. After the fire extinguishing bomb 14 at the lowest layer of the integrated shell 1 of the airborne device is thrown out of the airborne device, the spare bomb at the upper layer automatically enters the bomb throwing position at the next layer and is locked and locked to be thrown out, so that the distribution density of the fire extinguishing bombs is controllable, and the throwing speed can reach the maximum. Because the surface of the airplane generates upward dynamic pressure during high-speed flight of the airplane, the air supply of the air distributor is opened before the airplane takes off, the leather bag type cylinder is filled with air with certain pressure, and the pressure value is set by the pressure reducing valve 3. The set pressure is set according to the dynamic pressure on the surface of the machine body and the speed of the bullet required to leave the dispenser, so that a certain air pressure value is kept in the dispenser, and the bullet to be thrown is not influenced by the air pressure generated by flying and blown in through the gaps of the sealing curtains 10. The sizes of specific fire extinguishing bomb bodies are different according to requirements, and the fire extinguishing bomb bodies relate to a plurality of groups which are combined and arranged according to different sizes and hung on a distributor of a rapid container fire extinguishing bomb 14, and an adapter 11 can be additionally installed according to actual sizes and hung in the upper layer and the lower layer of the distributor. The air cylinder and the air cylinder share the same light gas cylinder 12 as a power source, the pressure entering the leather bag type air cylinder 2 is controlled by the output pressure of the reducing valve 3, the pressure can be set before taking off, or the pressure is detected by a pressure sensor in the flying process, the output pressure of the reducing valve 3 is automatically adjusted according to the dynamic pressure of the surface of an airplane body, and the reducing valve 3 is in a servo reducing mode at the moment. The bellows type cylinder 2 is arranged between the ejection plate 6 and the integrated shell 1 and the upper cover 7 of the airborne device, and the upper cover 7 is arranged and fixed on the upper part of the upright guide rail 501 of the frame 5, so that the acting force of the bellows type cylinder 2 is only the internal force of the upper cover 7 and the ejection plate 6, and the influence on the shell frame 5 of the integrated shell 1 of the airborne device is avoided. The control mode of the invention is an innovative technology, and a throwing mode which can quickly throw a plurality of types of bullets at any height is obtained through different arrangement and combination. Because it can all have the lower surface that makes the ware that spills under various height and flying speed and can resist the surperficial positive windage pressure of aircraft to be suitable for various aircraft carry and put in, and can carry out the cloth of many bullet kind and spill and put in, like sonar and the mixed input of magnetic detection buoy, and stability and practicality are higher, have certain spreading value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a ware is scattered to quick fire extinguishing bomb, includes that machine carries integrated casing (1) of device and leather bag formula cylinder (2) and frame (5), its characterized in that: the core of the integrated shell (1) of the airborne device is a frame (5) of the distributor, the frame (5) is made of light alloy, the frame (5) is vertically arranged in a plurality of layers, each row is designed into 3-7 rows according to the width of the aircraft, the top of the frame is provided with an upright guide rail (501), the upright guide rail (501) forms a guide rail groove structure on two sides of the guide rail, fire extinguishing bombs (14) can be arranged in the frame units limited by the layers and the rows in the frame (5), the periphery of the fire extinguishing bomb arranged in each frame unit in the integrated shell (1) of the airborne device is sleeved with an adapter (11), the appearance of the adapter is square, so that a clamping positioning pin (8) and a clamping cylinder (9) clamp the fire extinguishing bomb in the frame unit, and a bomb pushing plate (6) is arranged on the periphery of the adapter, bullet ejector plate (6) card is in the guide rail groove, leather bag formula cylinder (2) fixed mounting is between bullet ejector plate (6) and upper cover (7), leave the space that storage was accomodate leather bag formula cylinder (2) between upper cover (7) and bullet ejector plate (6), just upper cover (7) are after the bullet that the dress is gone up, and fixed mounting makes the frame become a whole casing on frame (5), the top of airborne device integrated housing (1) is installed and is exploded valve (13), upper cover (7) are installed at the top of stand guide rail, frame (5) right side top is equipped with electromagnetic directional valve (4), one side that electromagnetic directional valve (4) is pressed close to in the right side top of frame (5) is equipped with relief valve (3), the opposite side of the right side top relief valve (3) of frame (5) is equipped with the light gas holder, the effect of light gas holder (12) is that there will exist the high-pressure gas of light gas holder and passes through electromagnetic directional valve (4) The fire extinguishing bomb carries the leather bag type cylinder (2) and the clamping cylinder (9) with the pressure reducing valve (3), after the electromagnetic directional valve (4) and the electric explosion valve (13) receive electric signals to be opened quickly, the high-pressure gas inflates the leather bag type cylinder (2) fixedly installed between the bomb pushing plate (6) and the upper cover (7) quickly and unlocks the clamping cylinder (9), the clamping positioning pin (8) is opened, the bomb pushing plate pushes the fire extinguishing bomb (14) and the adapter (11) on the uppermost layer under the thrust action of the leather bag type cylinder (2), the fire extinguishing bomb on the uppermost layer moves downwards under the double actions of the vertical downward thrust of the bomb pushing plate and the self gravity of the bomb pushing plate, finally the next layer of fire extinguishing bomb and the adapter are sequentially pushed out of the distributor to complete the bomb throwing action, after the fire extinguishing bomb on the lowest layer of the fast fire extinguishing bomb distributor is thrown out of the integrated shell of the airborne device, the upper layer of the spare bomb automatically enters the next layer of bomb throwing, and the frame (5) is provided with a sealing curtain at the bottom at the same side with the electromagnetic directional valve (4) and the pressure reducing valve (3).
2. A rapid fire extinguishing bomb dispensing device as defined in claim 1, which includes: the light air storage tank (12) and the frame (5) are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108962.3A CN110935117B (en) | 2018-09-21 | 2018-09-21 | Quick fire extinguishing bomb distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108962.3A CN110935117B (en) | 2018-09-21 | 2018-09-21 | Quick fire extinguishing bomb distributor |
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| CN110935117A CN110935117A (en) | 2020-03-31 |
| CN110935117B true CN110935117B (en) | 2021-04-27 |
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| CN201811108962.3A Active CN110935117B (en) | 2018-09-21 | 2018-09-21 | Quick fire extinguishing bomb distributor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498688B (en) * | 2020-11-25 | 2022-04-15 | 珠海伺动科技有限公司 | Unmanned aerial vehicle carries cylinder and puts in cloth and spill integrated device |
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| US4520975A (en) * | 1982-12-06 | 1985-06-04 | Northrop Corporation | Air-bag ejection system for store deployment |
| JPH06144389A (en) * | 1992-11-05 | 1994-05-24 | Mitsubishi Heavy Ind Ltd | Loaded object mounting device for aircraft |
| CN101973401A (en) * | 2010-10-21 | 2011-02-16 | 哈尔滨工程大学 | Modularized intelligent nacelle for throwing forest fire-extinguishing bomb |
| CN102631757A (en) * | 2012-04-17 | 2012-08-15 | 哈尔滨工程大学 | Cluster bomb type bullet shooting-off device based on high-pressure gas |
| CN105599901A (en) * | 2016-03-03 | 2016-05-25 | 三翼航空科技南通有限公司 | Fire-extinguishing bullet firing device for unmanned aerial vehicle fire control |
| CN107388891A (en) * | 2017-04-12 | 2017-11-24 | 江苏溧航航空科技有限公司 | A kind of UAV system fire extinguishing bullet launching device |
-
2018
- 2018-09-21 CN CN201811108962.3A patent/CN110935117B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520975A (en) * | 1982-12-06 | 1985-06-04 | Northrop Corporation | Air-bag ejection system for store deployment |
| JPH06144389A (en) * | 1992-11-05 | 1994-05-24 | Mitsubishi Heavy Ind Ltd | Loaded object mounting device for aircraft |
| CN101973401A (en) * | 2010-10-21 | 2011-02-16 | 哈尔滨工程大学 | Modularized intelligent nacelle for throwing forest fire-extinguishing bomb |
| CN102631757A (en) * | 2012-04-17 | 2012-08-15 | 哈尔滨工程大学 | Cluster bomb type bullet shooting-off device based on high-pressure gas |
| CN105599901A (en) * | 2016-03-03 | 2016-05-25 | 三翼航空科技南通有限公司 | Fire-extinguishing bullet firing device for unmanned aerial vehicle fire control |
| CN107388891A (en) * | 2017-04-12 | 2017-11-24 | 江苏溧航航空科技有限公司 | A kind of UAV system fire extinguishing bullet launching device |
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