CN116923697A - Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle - Google Patents
Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN116923697A CN116923697A CN202311166723.4A CN202311166723A CN116923697A CN 116923697 A CN116923697 A CN 116923697A CN 202311166723 A CN202311166723 A CN 202311166723A CN 116923697 A CN116923697 A CN 116923697A
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- fire extinguishing
- vehicle main
- extinguishing bomb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 239000003721 gunpowder Substances 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005474 detonation Methods 0.000 description 12
- 230000003111 delayed effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/04—Dropping, ejecting, or releasing articles the articles being explosive, e.g. bombs
- B64D1/06—Bomb releasing; Bombs doors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/45—UAVs specially adapted for particular uses or applications for releasing liquids or powders in-flight, e.g. crop-dusting
- B64U2101/47—UAVs specially adapted for particular uses or applications for releasing liquids or powders in-flight, e.g. crop-dusting for fire fighting
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to the technical field of fire extinguishing bomb throwing equipment, and discloses a fire extinguishing bomb throwing mechanism for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, wherein a piston is movably sleeved in the unmanned aerial vehicle main body, a magnetic column is fixedly arranged at the top end of the piston, an electromagnetic coil which is electrically connected with a signal receiving module on the unmanned aerial vehicle main body is fixedly arranged in the unmanned aerial vehicle main body and is positioned at the periphery of the magnetic column, and a storage bin is arranged on one side of the inside of the unmanned aerial vehicle main body. According to the fire extinguishing bomb throwing mechanism for the unmanned aerial vehicle, provided by the application, for the unmanned aerial vehicle main body, the fire extinguishing bomb and the structure arranged on the fire extinguishing bomb, the filling amount of delay gunpowder in the fire extinguishing bomb can be automatically adjusted through the upward moving height of the magnetic column according to the hovering height of the unmanned aerial vehicle main body when the unmanned aerial vehicle main body is at a set position, so that when the fire extinguishing bomb is thrown at different heights, the fire extinguishing bomb can be detonated at a position 2-3 m above a fire source, and the fire extinguishing agent in the fire extinguishing bomb reaches the maximum coverage area.
Description
Technical Field
The application relates to the technical field of fire extinguishing bomb throwing equipment, in particular to a fire extinguishing bomb throwing mechanism for an unmanned aerial vehicle.
Background
As special fire-fighting equipment, the fire-fighting unmanned aerial vehicle is no longer suitable for operations such as investigation and monitoring of a fire scene along with the high-speed development of an industrial unmanned aerial vehicle, particularly when facing a forest fire, the fire spreading speed is high and the range is wide, the fire extinguishing difficulty is high due to complex terrain, and the great danger and uncertainty exist, so that a technology for throwing fire extinguishing bombs by the unmanned aerial vehicle is generated, when facing the forest fire, the fire extinguishing bombs are thrown in the air at fixed points by the fire-fighting unmanned aerial vehicle, and the unnecessary casualties are effectively reduced while the fire extinguishing efficiency is improved;
when the fire-fighting unmanned aerial vehicle is used for throwing the fire-extinguishing bomb, the detonation time of the fire-extinguishing bomb is very important, and the fire-extinguishing bomb is detonated at the position of 2-3 meters above a fire source to form the maximum coverage area of the fire extinguishing agent, but the detonation time of the fire-extinguishing bomb thrown by the fire-extinguishing unmanned aerial vehicle is preset, and the fire-extinguishing bomb is detonated automatically after a period of throwing, so that the hover height of the fire-extinguishing unmanned aerial vehicle has a larger influence on the detonation time of the fire-extinguishing bomb, particularly when the fire-extinguishing bomb is used for extinguishing forest fires, the hover height of the fire-extinguishing unmanned aerial vehicle is changed due to the change of the topography, the phenomenon that the detonation height of the fire-extinguishing bomb is overhigh or overlow after throwing is very easy to cause, the fire-extinguishing effect of the fire-extinguishing bomb on forest fires is greatly influenced, and the stability and reliability are poor.
Therefore, a fire extinguishing bomb throwing mechanism for a fire-fighting unmanned aerial vehicle is needed, and the detonation time of the fire extinguishing bomb on the fire extinguishing bomb throwing mechanism can be automatically adjusted according to the hovering height of the fire-fighting unmanned aerial vehicle when throwing the fire extinguishing bomb, so that the defects of the existing fire-fighting unmanned aerial vehicle when throwing the fire extinguishing bomb are overcome.
Disclosure of Invention
The application provides a fire extinguishing bomb throwing mechanism for an unmanned aerial vehicle, which has the advantages that the detonation time of a fire extinguishing bomb thrown on the mechanism can be automatically adjusted according to the hovering height of the unmanned aerial vehicle, so that the fire extinguishing bomb can form the largest coverage range for a fire source and achieve the best fire extinguishing effect, and the mechanism is used for solving the problems that the detonation time of the fire extinguishing bomb thrown by the existing unmanned aerial vehicle is preset, and is automatically detonated after a period of throwing, so that the hovering height of the unmanned aerial vehicle has a larger influence on the detonation time of the fire extinguishing bomb, particularly when the fire extinguishing action is performed on forest fires, the hovering height of the unmanned aerial vehicle is changed due to the change of the topography, and the problem that the detonation height of the fire extinguishing bomb is too high or too low after throwing is extremely easy to be caused.
In order to achieve the above purpose, the application adopts the following technical scheme: the fire extinguishing bomb throwing mechanism for the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, a throwing frame and fire extinguishing bombs, wherein the fire extinguishing bombs are movably clamped at the bottom end of the unmanned aerial vehicle main body through the throwing frame, a hook is connected with the inside of the throwing frame in a pin joint mode, an elastic block is fixedly arranged at one side of the top end of the hook, the elastic block is in transmission connection with the bottom end of the unmanned aerial vehicle main body, and an electromagnetic block which is electrically connected with a signal receiving module on the unmanned aerial vehicle main body is fixedly arranged inside the throwing frame and positioned at the inner side of the hook; the inside activity of unmanned aerial vehicle main part has cup jointed the piston, and the top fixed mounting of piston has the magnetic force post, the inside of unmanned aerial vehicle main part just is located the peripheral fixed mounting of magnetic force post and has the solenoid who is connected with the signal reception module electricity in the unmanned aerial vehicle main part, and simultaneously, solenoid is connected with the altitude sensor electricity in the unmanned aerial vehicle main part, one side of the inside of unmanned aerial vehicle main part is equipped with the storage storehouse, the inside of storage storehouse is linked together through the bottom of piston cavity is cup jointed to the activity in first communication pipeline and the unmanned aerial vehicle main part.
Further, recess and couple joint have been seted up at the top of fire extinguishing bomb surface, the combustion chamber has been seted up to the inside of fire extinguishing bomb, the bottom fixed mounting of unmanned aerial vehicle main part has the pipe that is arranged in circulating time delay gunpowder to the combustion chamber, and is equipped with the ignition line that one end extends to the interior cavity bottom of combustion chamber in the inside of fire extinguishing bomb, the other end and the bottom fixed connection of unmanned aerial vehicle main part of ignition line, the inside opposite side of combustion chamber is equipped with the first thermosensitive line of being connected with the inside fire extinguishing agent of fire extinguishing bomb.
Further, the first communication pipeline is sealed through the piston in an initial state, is automatically communicated with the first communication pipeline after the magnetic force column drives the piston to move up to a set height, and flows a certain amount of delay gunpowder in the process of the magnetic force column driving the piston to move down, and is sealed again.
Further, the inside of storehouse is equipped with the gasbag, the inside of gasbag forms one-way intercommunication with the top of piston cavity is cup jointed to the activity in the unmanned aerial vehicle main part, simultaneously, the activity in the unmanned aerial vehicle main part cup joints the top of piston cavity and forms one-way intercommunication with outside atmosphere through the second intercommunication pipeline of establishing in the inside of unmanned aerial vehicle main part.
Further, the bottom of the fire extinguishing bomb is provided with a second thermosensitive line which is connected with the fire extinguishing agent in the interior of the fire extinguishing bomb, and in an initial state, the second thermosensitive line is sealed through the sealing adhesive tape, and when the fire extinguishing bomb is suspended in the unmanned aerial vehicle main body, the sealing adhesive tape is torn off and leaks out of the second thermosensitive line.
Furthermore, the inner wall of the air bag is of a conical structure, and the elastic strength of the upper part of the air bag is smaller than that of the lower part of the air bag, so that the upper part of the air bag can be forced to elastically deform to squeeze the delayed gunpowder therein when the air bag is filled with air.
Further, the number of hooks on the throwing frame is two or more groups which are arranged in an annular array and correspond to the positions of grooves on the fire extinguishing bomb.
The application has the following technical effects:
according to the fire extinguishing bomb throwing mechanism for the unmanned aerial vehicle, for the arrangement of the unmanned aerial vehicle main body structure and the fire extinguishing bomb, the filling amount of delay gunpowder in the fire extinguishing bomb can be automatically adjusted according to the hovering height of the unmanned aerial vehicle main body when the unmanned aerial vehicle main body is at a set position through the upward moving height of the magnetic force column, and then when the fire extinguishing bomb is thrown at different heights, the fire extinguishing bomb can be detonated at the position 2-3 m above a fire source, so that the fire extinguishing agent in the fire extinguishing bomb reaches the maximum coverage area, and the control effect of the fire extinguishing unmanned aerial vehicle on fire is effectively improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a front view of the structure of the present application;
fig. 3 is a schematic view of the structure of the unmanned aerial vehicle body and the unmanned aerial vehicle body according to the present application;
FIG. 4 is an enlarged schematic view of the structure of the present application at A of FIG. 1;
FIG. 5 is an enlarged schematic view of the structure of the present application at B in FIG. 3;
fig. 6 is a schematic structural view of the fire extinguishing bomb of the present application.
In the figure: 1. an unmanned aerial vehicle main body; 2. a throwing frame; 3. fire extinguishing bullet; 4. a hook; 5. an elastic block; 6. an electromagnetic block; 7. a piston; 8. a magnetic column; 9. an electromagnetic coil; 10. a storage bin; 11. an air bag; 12. a first communication line; 13. a second communication line; 14. a conduit; 15. a groove; 16. a combustion chamber; 17. an ignition wire; 18. a first thermosensitive wire; 19. a second thermosensitive wire.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 and 2, a fire extinguishing bomb throwing mechanism for an unmanned aerial vehicle comprises an unmanned aerial vehicle main body 1, a throwing frame 2 and a fire extinguishing bomb 3, wherein the fire extinguishing bomb 3 is movably clamped at the bottom end of the unmanned aerial vehicle main body 1 through the throwing frame 2, a hook 4 is fixedly connected with the inside of the throwing frame 2 in a pin joint manner, an elastic block 5 is fixedly arranged at one side of the top end of the hook 4, and is in transmission connection with the bottom end of the unmanned aerial vehicle main body 1 through the elastic block 5, so that the hook 4 is kept in a vertical state in an initial state and is clamped with the fire extinguishing bomb 3, an electromagnetic block 6 which is electrically connected with a signal receiving module on the unmanned aerial vehicle main body 1 is fixedly arranged inside the throwing frame 2 and is positioned at the inner side of the hook 4, and the electromagnetic block 6 can be triggered by the signal receiving module to generate a magnetic field so as to force the hook 4 to incline outwards along the pin joint manner, and further enable the fire extinguishing bomb 3 to be separated from the throwing frame 2 and make throwing action;
as shown in fig. 3 and 5, the piston 7 is movably sleeved in the unmanned aerial vehicle main body 1, the magnetic column 8 is fixedly mounted at the top end of the piston 7, the electromagnetic coil 9 electrically connected with the signal receiving module on the unmanned aerial vehicle main body 1 is fixedly mounted in the unmanned aerial vehicle main body 1 and positioned at the periphery of the magnetic column 8, the triggering time and the current direction of the electromagnetic coil 9 can be controlled by the signal receiving module, so that magnetic fields in different directions can be generated to drive the magnetic column 8 and the piston 7 thereon to move upwards or downwards at different time points, meanwhile, the electromagnetic coil 9 is electrically connected with the height sensor in the unmanned aerial vehicle main body 1, and further the upward moving distance of the magnetic column 8 can be automatically regulated and controlled under the action of the electromagnetic coil 9 according to the hovering height of the unmanned aerial vehicle main body 1, the inside one side of unmanned aerial vehicle main part 1 is equipped with the storehouse 10 that is used for storing time delay gunpowder, the inside of storehouse 10 is linked together through the bottom of piston 7 cavity is cup jointed to the activity in the unmanned aerial vehicle main part 1 through first communication pipeline 12 to the length of distance control first communication pipeline 12 communication time that upwards moves through magnetic force post 8, and then when this fire control unmanned aerial vehicle reaches the position of settlement and hovers, the throughput of time delay gunpowder is to time delay gunpowder through the up-movement height regulation first communication pipeline 12 of magnetic force post 8, the filling amount of time delay gunpowder in the control fire extinguishing bomb 3, and the detonation time of the high automatically regulated fire extinguishing bomb 3 of hovering according to this fire control unmanned aerial vehicle.
As shown in fig. 4 and 6, in the present technical solution, the top of the outer surface of the fire extinguishing bomb 3 is provided with the groove 15 and the hook 4 in a clamped manner, the interior of the fire extinguishing bomb 3 is provided with the combustion chamber 16 for containing the delayed powder, the bottom end of the unmanned aerial vehicle main body 1 is fixedly provided with the conduit 14 for circulating the delayed powder into the combustion chamber 16, while the interior of the fire extinguishing bomb 3 is provided with the ignition wire 17 with one end extending to the bottom of the inner cavity of the combustion chamber 16, the other end of the ignition wire 17 is fixedly connected with the bottom end of the unmanned aerial vehicle main body 1, and the ignition wire 17 is triggered by pulling at the moment of throwing the fire extinguishing bomb 3, and the delayed powder in the combustion chamber 16 is ignited, the other side of the interior of the combustion chamber 16 is provided with the first thermosensitive wire 18 connected with the fire extinguishing agent in the combustion bomb 3, so that high temperature is generated in the process of igniting the delayed powder in the combustion chamber 16, meanwhile, the ignition wire is forced to generate different time periods due to the difference of the delayed powder in the combustion chamber 16, so as to automatically regulate and control the detonation time of the fire extinguishing bomb 3 according to the hovering height of the unmanned aerial vehicle, and ensure that the fire extinguishing bomb can be detonated 2-3 m above the source.
As shown in fig. 5, in the present technical solution, the first communication pipeline 12 is sealed by the piston 7 in an initial state, and is automatically communicated with the first communication pipeline 12 after the magnetic column 8 drives the piston 7 to move up to a set height, and in a process that the magnetic column 8 drives the piston 7 to move down, the first communication pipeline 12 circulates a certain amount of delayed powder first, and then is sealed again, so that the phenomenon that the delayed powder stored in the storage bin 10 leaks in a return process of the fire fighting unmanned aerial vehicle is effectively avoided.
As shown in fig. 5, in this technical scheme, the inside of storehouse 10 is equipped with gasbag 11, the inside of gasbag 11 forms one-way intercommunication with the top of piston 7 cavity is cup jointed in the activity in unmanned aerial vehicle main part 1, simultaneously, the top of piston 7 cavity is cup jointed in the activity in unmanned aerial vehicle main part 1 forms one-way intercommunication with outside atmosphere through establishing the second intercommunication pipeline 13 in unmanned aerial vehicle main part 1 inside, and then when magnetic column 8 drives piston 7 and moves up, the top of piston 7 cavity is cup jointed in the activity in unmanned aerial vehicle main part 1 inhales a certain amount of air through second intercommunication pipeline 13, and communicate first communication pipeline 12 when piston 7 moves up, and will store in the air compression gasbag 11 at piston 7 cavity top in unmanned aerial vehicle main part 1 when magnetic column 8 moves down, and make it take place the inflation of a certain amount and extrude the time delay gunpowder in the storehouse 10, further improved the single circulation precision of time delay powder in the storehouse 10 through first communication pipeline 12.
As shown in fig. 6, in the present technical solution, the bottom end of the fire extinguishing bomb 3 is provided with a second thermosensitive wire 19 connected with the extinguishing agent in the interior of the fire extinguishing bomb 3, and in the initial state, the second thermosensitive wire 19 is sealed by a sealing tape, and when the fire extinguishing bomb 3 is suspended in the unmanned aerial vehicle main body 1, the sealing tape is torn off and leaks out of the second thermosensitive wire 19, so that an additional detonation system can be formed for the fire extinguishing bomb 3, so that when the fire extinguishing bomb 3 does not explode due to accidents at 2-3 m above the fire source, the fire extinguishing bomb 3 can be detonated at the high temperature of the fire scene after the fire source falls into the fire scene.
In this technical scheme, the inner wall of gasbag 11 is established to the toper structure, and the elastic strength of gasbag 11 upper portion is less than its lower part, and then can force its upper portion to take place elastic deformation in order to extrude time delay gunpowder wherein earlier when filling gas to the inside of gasbag 11, and then ensures that time delay gunpowder wherein can be all discharged, when not using this fire control unmanned aerial vehicle, can not take place the accident because of remaining time delay gunpowder, causes unnecessary loss, and security and reliability are higher.
As shown in fig. 1, in the present technical solution, the number of hooks 4 on the throwing frame 2 is set to be two or more groups arranged in a ring array, and corresponds to the position of the groove 15 on the fire extinguishing bomb 3, so that the fire extinguishing bomb 3 can be stably clamped at the bottom of the unmanned aerial vehicle main body 1, and the unmanned aerial vehicle main body 1 is ensured not to shake due to the change of the flight state in the flight process, thereby influencing the flight state of the fire extinguishing unmanned aerial vehicle.
Claims (7)
1. The utility model provides a fire extinguishing bomb throwing mechanism for unmanned aerial vehicle, includes unmanned aerial vehicle main part (1), throws and throws frame (2) and fire extinguishing bomb (3), the bottom of unmanned aerial vehicle main part (1) has fire extinguishing bomb (3) through throwing the movable joint of frame (2), its characterized in that: the inside pin joint of throwing frame (2) has couple (4), and one side on couple (4) top is fixed mounting has elastomeric block (5) to form transmission connection with the bottom of unmanned aerial vehicle main part (1) through elastomeric block (5), the inside of throwing frame (2) just is located couple (4) inboard fixed mounting have with unmanned aerial vehicle main part (1) on signal receiving module electricity be connected electromagnetic block (6), the top of fire extinguishing bomb (3) surface passes through recess (15) and couple (4) joint;
the inside activity of unmanned aerial vehicle main part (1) has cup jointed piston (7), and the top fixed mounting of piston (7) has magnetic force post (8), the inside of unmanned aerial vehicle main part (1) just is located the peripheral fixed mounting of magnetic force post (8) have solenoid (9) of being connected with the signal receiving module electricity on unmanned aerial vehicle main part (1), simultaneously, solenoid (9) are connected with the altitude sensor electricity in unmanned aerial vehicle main part (1), one side of unmanned aerial vehicle main part (1) inside is equipped with storage bin (10), the inside of storage bin (10) is linked together through the bottom of piston (7) cavity in first communication pipeline (12) and unmanned aerial vehicle main part (1) activity.
2. Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle according to claim 1, characterized in that the top of fire extinguishing bomb (3) surface passes through recess (15) and couple (4) joint, combustion chamber (16) have been seted up to the inside of fire extinguishing bomb (3), the bottom fixed mounting of unmanned aerial vehicle main part (1) has pipe (14) that are arranged in circulating time delay gunpowder to combustion chamber (16), and is equipped with ignition wire (17) that one end extends to combustion chamber (16) inner chamber bottom in the inside of fire extinguishing bomb (3), the bottom fixed connection of the other end and unmanned aerial vehicle main part (1) of ignition wire (17), the opposite side of combustion chamber (16) inside is equipped with first thermosensitive line (18) of being connected with fire extinguishing bomb (3) inside fire extinguishing agent.
3. Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle according to claim 2, wherein the first communication pipeline (12) is sealed by the piston (7) in the initial state and is automatically communicated after the magnetic column (8) drives the piston (7) to move up to the set height, and in the process of the magnetic column (8) driving the piston (7) to move down, the first communication pipeline (12) circulates a certain amount of delay powder before being sealed again.
4. A fire extinguishing bullet throwing mechanism for an unmanned aerial vehicle according to claim 3, wherein an air bag (11) is arranged in the storage bin (10), the air bag (11) is in one-way communication with the top of a cavity of the movable sleeve piston (7) in the unmanned aerial vehicle main body (1), and meanwhile, the top of the cavity of the movable sleeve piston (7) in the unmanned aerial vehicle main body (1) is in one-way communication with the external atmosphere through a second communication pipeline (13) arranged in the inside of the unmanned aerial vehicle main body (1).
5. Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle according to claim 4, wherein the bottom end of the fire extinguishing bomb (3) is provided with a second thermosensitive line (19) connected with the fire extinguishing agent in the interior of the fire extinguishing bomb (3), and in the initial state, the second thermosensitive line (19) is sealed by the sealing tape, and when the fire extinguishing bomb (3) is suspended in the unmanned aerial vehicle main body (1), the sealing tape is torn off and leaks out of the second thermosensitive line (19).
6. Fire extinguishing bullet throwing mechanism for unmanned aerial vehicle according to claim 5, wherein the inner wall of the air bag (11) is provided with a conical structure, and the elastic strength of the upper part of the air bag (11) is smaller than that of the lower part thereof, so that when the air bag (11) is filled with gas, the upper part is forced to be elastically deformed to press the delay gunpowder therein.
7. Fire extinguishing bullet throwing mechanism for unmanned aerial vehicle according to claim 6, wherein the number of hooks (4) on the throwing frame (2) is set to two or more groups arranged in a ring-shaped array and corresponds to the position of the grooves (15) on the fire extinguishing bullet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166723.4A CN116923697B (en) | 2023-09-12 | 2023-09-12 | Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166723.4A CN116923697B (en) | 2023-09-12 | 2023-09-12 | Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116923697A true CN116923697A (en) | 2023-10-24 |
| CN116923697B CN116923697B (en) | 2023-11-28 |
Family
ID=88375561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311166723.4A Active CN116923697B (en) | 2023-09-12 | 2023-09-12 | Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116923697B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1013634A1 (en) * | 1981-12-29 | 1983-04-23 | Всесоюзный Научно-Исследовательский Институт Нормализации В Машиностроении (Горьковский Филиал) | Device for controlling moment of ignition |
| JPH07178193A (en) * | 1993-12-24 | 1995-07-18 | Senju Sprinkler Kk | Delay mechanism for sprinkler extinguishment facility |
| JP2997775B1 (en) * | 1998-08-14 | 2000-01-11 | 工業技術院長 | Fire extinguishing device using explosive and fire extinguishing method using the same |
| KR20010008388A (en) * | 2000-05-20 | 2001-02-05 | 조대근 | A bomb for forest fire extinguishing and installing the fire prevention line using a bomb for fire extinguishing |
| CN2674396Y (en) * | 2004-02-03 | 2005-01-26 | 中国兵器工业第二一三研究所 | Combined gunpowder delay mechanism |
| CN104399208A (en) * | 2014-12-08 | 2015-03-11 | 重庆长江特种装备有限公司 | Forest fire-extinguishing bomb |
| CN110665143A (en) * | 2019-11-11 | 2020-01-10 | 西北工业大学 | Air-drop forest fire extinguishing bomb with double insurance explosion-guide function |
| CN110686572A (en) * | 2019-11-08 | 2020-01-14 | 四川蓝狮科技有限公司 | Settable high-precision safety type delay ignition device and processing method |
| CN213705785U (en) * | 2020-09-30 | 2021-07-16 | 西安中通巡天科技有限公司 | Unmanned aerial vehicle intelligence fire extinguishing bomb jettison device for fire control |
| CN113171569A (en) * | 2021-04-30 | 2021-07-27 | 安徽成威消防科技有限公司 | Control method of unmanned aerial vehicle fire extinguishing bomb and fire extinguishing bomb |
| CN214435972U (en) * | 2021-03-31 | 2021-10-22 | 河北高翔地理信息技术服务有限公司 | Novel high altitude unmanned aerial vehicle of putting out a fire |
| KR102364651B1 (en) * | 2020-10-22 | 2022-02-18 | (주)엠트로스 | fire fighting drones capable of identifying the coalitions |
| CN218229416U (en) * | 2021-11-11 | 2023-01-06 | 丁志刚 | Unmanned aerial vehicle hangs bullet extinguishing device |
| US20230064973A1 (en) * | 2021-08-26 | 2023-03-02 | André Augusto CEBALLOS MELO | Artificial intelligence and swarm intelligence method and system in simulated environments for autonomous drones and robots for suppression of forest fires |
| CN219001816U (en) * | 2022-11-22 | 2023-05-12 | 河南坤宇无人机科技有限公司 | Unmanned aerial vehicle suspension fire extinguishing bomb system for fire control |
| KR20230080655A (en) * | 2021-11-30 | 2023-06-07 | 김규성 | Grenade launcher equipment including timer |
-
2023
- 2023-09-12 CN CN202311166723.4A patent/CN116923697B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1013634A1 (en) * | 1981-12-29 | 1983-04-23 | Всесоюзный Научно-Исследовательский Институт Нормализации В Машиностроении (Горьковский Филиал) | Device for controlling moment of ignition |
| JPH07178193A (en) * | 1993-12-24 | 1995-07-18 | Senju Sprinkler Kk | Delay mechanism for sprinkler extinguishment facility |
| JP2997775B1 (en) * | 1998-08-14 | 2000-01-11 | 工業技術院長 | Fire extinguishing device using explosive and fire extinguishing method using the same |
| KR20010008388A (en) * | 2000-05-20 | 2001-02-05 | 조대근 | A bomb for forest fire extinguishing and installing the fire prevention line using a bomb for fire extinguishing |
| CN2674396Y (en) * | 2004-02-03 | 2005-01-26 | 中国兵器工业第二一三研究所 | Combined gunpowder delay mechanism |
| CN104399208A (en) * | 2014-12-08 | 2015-03-11 | 重庆长江特种装备有限公司 | Forest fire-extinguishing bomb |
| CN110686572A (en) * | 2019-11-08 | 2020-01-14 | 四川蓝狮科技有限公司 | Settable high-precision safety type delay ignition device and processing method |
| CN110665143A (en) * | 2019-11-11 | 2020-01-10 | 西北工业大学 | Air-drop forest fire extinguishing bomb with double insurance explosion-guide function |
| CN213705785U (en) * | 2020-09-30 | 2021-07-16 | 西安中通巡天科技有限公司 | Unmanned aerial vehicle intelligence fire extinguishing bomb jettison device for fire control |
| KR102364651B1 (en) * | 2020-10-22 | 2022-02-18 | (주)엠트로스 | fire fighting drones capable of identifying the coalitions |
| CN214435972U (en) * | 2021-03-31 | 2021-10-22 | 河北高翔地理信息技术服务有限公司 | Novel high altitude unmanned aerial vehicle of putting out a fire |
| CN113171569A (en) * | 2021-04-30 | 2021-07-27 | 安徽成威消防科技有限公司 | Control method of unmanned aerial vehicle fire extinguishing bomb and fire extinguishing bomb |
| US20230064973A1 (en) * | 2021-08-26 | 2023-03-02 | André Augusto CEBALLOS MELO | Artificial intelligence and swarm intelligence method and system in simulated environments for autonomous drones and robots for suppression of forest fires |
| CN218229416U (en) * | 2021-11-11 | 2023-01-06 | 丁志刚 | Unmanned aerial vehicle hangs bullet extinguishing device |
| KR20230080655A (en) * | 2021-11-30 | 2023-06-07 | 김규성 | Grenade launcher equipment including timer |
| CN219001816U (en) * | 2022-11-22 | 2023-05-12 | 河南坤宇无人机科技有限公司 | Unmanned aerial vehicle suspension fire extinguishing bomb system for fire control |
Non-Patent Citations (1)
| Title |
|---|
| 乔磊;吴越;史长虹;李淦;李川;: "灭火弹在超高层建筑火灾上的应用", 河北农机, no. 11, pages 75 - 76 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116923697B (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105963882B (en) | Air-to-ground rocket fire extinguisher and method | |
| CN109641664A (en) | The Miniature Vehicle body for having airbag apparatus | |
| US2778332A (en) | Means for locating crashed airplanes | |
| CN108744355B (en) | Multi-fire-source fire-extinguishing missile system based on unmanned aerial vehicle and fire-extinguishing method | |
| CN204619233U (en) | A kind of fire-fighting bomb for forest | |
| TWI691698B (en) | Fire extinguishing bomb and system for launching same | |
| CN107982823A (en) | A kind of UAV system determines high explosion type fire extinguisher bomb | |
| CN109603031A (en) | A kind of fixed high explosion type civil aviation Fire-extinguishing bomb | |
| CN207822305U (en) | A kind of UAV system determines high explosion type fire extinguisher bomb | |
| CN116923697B (en) | Fire extinguishing bomb throwing mechanism for unmanned aerial vehicle | |
| CN1723060A (en) | Fire extinguisher | |
| CN111150950A (en) | Airborne fire rescue bomb | |
| CN204956927U (en) | Unmanned aerial vehicle extinguishing device | |
| CN109774956B (en) | Police investigation unmanned aerial vehicle | |
| CN211273254U (en) | Forest fire extinguishing bomb | |
| CN110694207A (en) | Airborne fire extinguishing bomb and fire extinguishing method | |
| CN110665143B (en) | Double-insurance explosion-guiding air drop type forest fire extinguishing bomb | |
| CN105667796B (en) | Unmanned plane fire extinguisher bomb hanger | |
| CN110575636B (en) | Fire extinguishing bomb and fire extinguishing method | |
| JP7455065B2 (en) | Aircraft with deployed object | |
| CN109646838B (en) | Remote control type delay air explosion fire extinguishing ball | |
| CN110302483A (en) | A kind of airborne Extinguishing bomb of primary-secondary type | |
| JP2019207395A (en) | Light display method and fireworks shell | |
| CN115040805B (en) | Unmanned aerial vehicle-mounted water-based fire extinguishing device and fire extinguishing method | |
| CN113368431A (en) | Water bag-shaped air-drop forest fire extinguishing bomb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |