CN109436327B - Automatic unmanned aerial vehicle puts out a fire - Google Patents
Automatic unmanned aerial vehicle puts out a fire Download PDFInfo
- Publication number
- CN109436327B CN109436327B CN201811618703.5A CN201811618703A CN109436327B CN 109436327 B CN109436327 B CN 109436327B CN 201811618703 A CN201811618703 A CN 201811618703A CN 109436327 B CN109436327 B CN 109436327B
- Authority
- CN
- China
- Prior art keywords
- fixed
- unmanned aerial
- aerial vehicle
- spray head
- rotary table
- Prior art date
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- 239000007921 spray Substances 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000027321 Lychnis chalcedonica Species 0.000 description 1
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- 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
- B64D47/00—Equipment not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (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 utility model relates to the field of unmanned aerial vehicles, in particular to an automatic fire extinguishing unmanned aerial vehicle. The technical proposal is as follows: an automatic fire extinguishing unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein a dry powder tank is arranged on the unmanned aerial vehicle main body, and a spray head is connected to the dry powder tank through a hose; the dry powder tank is fixedly provided with a mounting plate, the mounting plate is hinged with a rotary table, the dry powder tank is also provided with a driving mechanism for driving the rotary table to tilt, the driving mechanism is connected with the rotary table, the rotary table is provided with a telescopic mechanism, the other end of the telescopic mechanism is fixedly provided with a fixing frame, and the spray head is fixedly connected with the fixing frame. The utility model provides an automatic fire-extinguishing unmanned aerial vehicle capable of directionally extinguishing fire, which solves the problem that the existing unmanned aerial vehicle only can fly above a fire source to extinguish fire and has potential safety hazards.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicles, in particular to an automatic fire extinguishing unmanned aerial vehicle.
Background
In recent years, the number of high-rise and super-high-rise buildings is increased from the beginning of land pulling, so that the pressure of land resources is greatly relieved, and the development of CBD economic circles is promoted. The problems are that a large amount of fire disasters occur in high-rise buildings, the fire disasters have great fire fighting difficulties, the fire spreads rapidly, and the life and property losses are serious, so that the fire disasters need to be effectively controlled in the shortest time. Along with the development of science and technology, unmanned aerial vehicle is used for fire control, has the response and is quick, does not receive high-rise and narrow and small space restriction, effectively avoids the advantage of firefighter casualties, is an effective means of high-rise building outside fire control.
The utility model patent with the patent application number of CN201721493803.0 discloses a fire-extinguishing ball launching unmanned aerial vehicle, which comprises: an unmanned aerial vehicle main body; fire extinguishing ball emitter, it includes supply ball mechanism and emission mechanism: the ball supply mechanism comprises a shell, inclined guide rails and transverse guide rails which are sequentially arranged from top to bottom, a ball outlet is formed in the lower end of the shell, a sliding cover is arranged on the ball outlet, the left side of the sliding cover is provided with an inclined surface, the right side of the sliding cover is fixed on the right side wall of the shell through a spring, the lower end of the sliding cover downwards extends to form a bulge, the sliding cover extends out of the ball outlet, the upper end of the inclined guide rails is communicated with the left side of the transverse guide rail which is positioned at the uppermost side, spring doors which are in one-to-one correspondence with the left side of the transverse guide rails are sequentially arranged on the upper side wall of the inclined guide rails from top to bottom, pushing trolleys are respectively arranged on the right side of the transverse guide rails, and the launching mechanism comprises a launching cylinder, a first electric cylinder and a launching trolley and a water spraying device. The utility model has the advantages of large storage capacity of the fire extinguishing ball, accurate emission by only leading in one fire extinguishing ball at a time, high fire extinguishing efficiency of the fire extinguishing ball and wide water spraying range.
However, the fire suppression of the unmanned aerial vehicle described above does not allow for directional casting. Due to the spread of fire, unmanned aerial vehicles fly above the fire, with the risk of being burned. Therefore, during fire extinguishment, the drone cannot be too close to the fire source. And above-mentioned unmanned aerial vehicle can not throw the fire ball with certain angle, causes the inaccurate condition of throwing, and the fire extinguishing effect is relatively poor.
Disclosure of Invention
The utility model overcomes the defects of the prior art, provides an automatic fire-extinguishing unmanned aerial vehicle capable of directionally extinguishing fire, and solves the problem that the existing unmanned aerial vehicle only can fly above a fire source to extinguish fire so as to have potential safety hazards.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an automatic fire extinguishing unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein a dry powder tank is arranged on the unmanned aerial vehicle main body, and a spray head is connected to the dry powder tank through a hose; the dry powder tank is fixedly provided with a mounting plate, the mounting plate is hinged with a rotary table, the dry powder tank is also provided with a driving mechanism for driving the rotary table to tilt, the driving mechanism is connected with the rotary table, the rotary table is provided with a telescopic mechanism, the other end of the telescopic mechanism is fixedly provided with a fixing frame, and the spray head is fixedly connected with the fixing frame.
As a preferable scheme of the utility model, the driving mechanism comprises a motor, an output shaft of the motor is connected with a speed reducer, the motor and the speed reducer are both arranged on the dry powder tank, an output shaft of the speed reducer is connected with a driving gear, a driven gear is arranged on the turntable, and the driving gear is meshed with the driven gear.
As a preferable scheme of the utility model, the telescopic mechanism comprises a fixed head, the fixed head is fixed on the turntable, an air cylinder is arranged on the fixed head, a connector is fixed on a piston rod of the air cylinder, and the connector is fixed with the fixed frame.
As a preferable scheme of the utility model, a sliding sleeve is fixed on the turntable, and one end of the fixed frame, which is far away from the spray head, is sleeved in the sliding sleeve.
As a preferable scheme of the utility model, the fixing frame comprises a fixing rod, the fixing rod is fixed with the telescopic mechanism, one end of the fixing rod, which is far away from the spray head, is sleeved in the sliding sleeve, the other end of the fixing rod is fixed with a fixing plate, and the spray head is fixed on the fixing plate.
As a preferable mode of the utility model, the fixing rod is parallel to the spray head.
Compared with the prior art, the utility model has the beneficial effects that:
1. the driving mechanism can drive the turntable to rotate, and the turntable can drive the telescopic mechanism and the fixing frame to correspondingly tilt. Because the spray head is fixed with the fixing frame, the dip angle of the spray head is correspondingly adjusted. According to the condition of the fire source, the unmanned aerial vehicle can fly near the fire source, the spray head is adjusted to a certain inclination angle, and dry powder is sprayed on the fire source to extinguish the fire. Therefore, the unmanned aerial vehicle does not need to fly above a fire source, and the risk of burning the unmanned aerial vehicle is avoided. The telescopic mechanism can drive the fixing frame to stretch out and draw back, so that the spray head can stretch out and draw back correspondingly along with the fixing frame, the stretching length of the spray head can be conveniently adjusted, and the spray head is ensured to reach the optimal fire extinguishing position.
2. After the motor is started, the motor drives the speed reducer to act, and the speed reducer drives the driving gear to rotate. Under the meshing of the driving gear, the driven gear correspondingly rotates, and the turntable correspondingly tilts. As long as the steering and working time of the motor are controlled, the angle of the turntable can be accurately adjusted, and the control is convenient.
3. The air cylinder can push the connector to move, and then the connector can push the fixing frame to correspondingly move. The fixing frame can stretch the spray head to a determined position, so that the spray head can be closer to a fire source, and the fire extinguishing effect is improved.
4. The fixing frame moves the in-process and stretches out and draws back in the sliding sleeve all the time, has improved the stability of fixing frame in-process of moving.
5. The telescopic mechanism can directly drive the fixed rod to move, and the fixed rod can accurately stretch and retract in the sliding sleeve. The nozzle is fixed on the fixed plate, guarantees the stability after the nozzle is connected.
6. The inclined direction of the fixing rod represents the inclined direction of the spray head, so that the inclination angle of the spray head can be conveniently observed, and corresponding adjustment is made.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a partial structural view of the present utility model.
In the figure, 1-unmanned aerial vehicle main part, 2-dry powder jar, 3-carousel, 4-actuating mechanism, 5-telescopic machanism, 6-mount, 7-sliding sleeve, 21-shower nozzle, 22-mounting panel, 41-motor, 42-reduction gear, 43-driving gear, 44-driven gear, 51-fixed head, 52-cylinder, 53-connector, 61-dead lever, 62-fixed plate.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
An automatic fire extinguishing unmanned aerial vehicle comprises an unmanned aerial vehicle main body 1, wherein a dry powder tank 2 is arranged on the unmanned aerial vehicle main body 1, and a spray head 21 is connected to the dry powder tank 2 through a hose; the dry powder tank 2 is fixedly provided with a mounting plate 22, the mounting plate 22 is hinged with a rotary table 3, the dry powder tank 2 is also provided with a driving mechanism 4 for driving the rotary table 3 to tilt, the driving mechanism 4 is connected with the rotary table 3, the rotary table 3 is provided with a telescopic mechanism 5, the other end of the telescopic mechanism 5 is fixedly provided with a fixing frame 6, and a spray head 21 is fixedly connected with the fixing frame 6.
The driving mechanism 4 can drive the turntable 3 to rotate, and the turntable 3 can drive the telescopic mechanism 5 and the fixing frame 6 to correspondingly tilt. Since the spray head 21 and the fixing frame 6 are fixed, the inclination angle of the spray head 21 is adjusted accordingly. According to the condition of the fire source, the unmanned aerial vehicle can fly near the fire source, the spray head 21 is adjusted to a certain inclination angle, and dry powder is sprayed on the fire source to extinguish the fire. Therefore, the unmanned aerial vehicle does not need to fly above a fire source, and the risk of burning the unmanned aerial vehicle is avoided. The telescopic mechanism 5 can drive the fixing frame 6 to stretch and retract, so that the spray head 21 can correspondingly stretch and retract along with the fixing frame 6, the stretching length of the spray head 21 can be conveniently adjusted, and the spray head 21 can reach the optimal fire extinguishing position.
Example two
On the basis of the first embodiment, the driving mechanism 4 comprises a motor 41, an output shaft of the motor 41 is connected with a speed reducer 42, the motor 41 and the speed reducer 42 are both installed on the dry powder tank 2, an output shaft of the speed reducer 42 is connected with a driving gear 43, a driven gear 44 is installed on the turntable 3, and the driving gear 43 is meshed with the driven gear 44.
After the motor 41 is started, the motor 41 drives the speed reducer 42 to act, and the speed reducer 42 drives the driving gear 43 to rotate. With the meshing of the driving gear 43, the driven gear 44 rotates accordingly, and the turntable 3 tilts accordingly. The angle of the turntable 3 can be precisely adjusted and conveniently controlled by controlling the steering and working time of the motor 41.
Example III
On the basis of the first embodiment or the second embodiment, the telescopic mechanism 5 includes a fixing head 51, the fixing head 51 is fixed on the turntable 3, an air cylinder 52 is installed on the fixing head 51, a connecting head 53 is fixed on a piston rod of the air cylinder 52, and the connecting head 53 is fixed with the fixing frame 6.
The air cylinder 52 can push the connector 53 to move, and then the connector 53 can push the fixing frame 6 to correspondingly move. The fixing frame 6 can extend the spray head 21 to a determined position, so that the spray head 21 can be closer to a fire source, and the fire extinguishing effect is improved.
Example IV
On the basis of any one of the above embodiments, the rotary disc 3 is fixed with a sliding sleeve 7, and one end of the fixing frame 6 far away from the spray head 21 is sleeved in the sliding sleeve 7.
The fixing frame 6 is stretched out and drawn back in the sliding sleeve 7 all the time in the moving process, so that the stability of the fixing frame 6 in the moving process is improved.
Example five
On the basis of any one of the above embodiments, the fixing frame 6 includes a fixing rod 61, the fixing rod 61 is fixed to the telescopic mechanism 5, one end of the fixing rod 61 away from the spray head 21 is sleeved in the sliding sleeve 7, the other end of the fixing rod 61 is fixed with a fixing plate 62, and the spray head 21 is fixed on the fixing plate 62.
The telescopic mechanism 5 can directly drive the fixed rod 61 to move, so that the fixed rod 61 can accurately stretch and retract in the sliding sleeve 7. The nozzle 21 is fixed on the fixing plate 62, and the stability of the nozzle 21 after connection is ensured.
Example six
On the basis of any one of the above embodiments, the fixing rod 61 is parallel to the shower head 21.
The direction in which the fixing lever 61 is inclined, that is, the direction representing the inclination of the head 21, facilitates the observation of the inclination of the head 21, thereby making a corresponding adjustment.
Claims (4)
1. The automatic fire extinguishing unmanned aerial vehicle is characterized by comprising an unmanned aerial vehicle main body (1), wherein a dry powder tank (2) is arranged on the unmanned aerial vehicle main body (1), and a spray head (21) is connected to the dry powder tank (2) through a hose; a mounting plate (22) is fixed on the dry powder tank (2), a rotary table (3) is hinged on the mounting plate (22), a driving mechanism (4) for driving the rotary table (3) to tilt is further installed on the dry powder tank (2), the driving mechanism (4) is connected with the rotary table (3), a telescopic mechanism (5) is installed on the rotary table (3), a fixing frame (6) is fixed at the other end of the telescopic mechanism (5), and a spray head (21) is fixed with the fixing frame (6);
the driving mechanism (4) comprises a motor (41), an output shaft of the motor (41) is connected with a speed reducer (42), the motor (41) and the speed reducer (42) are both arranged on the dry powder tank (2), an output shaft of the speed reducer (42) is connected with a driving gear (43), a driven gear (44) is arranged on the turntable (3), and the driving gear (43) is meshed with the driven gear (44);
the telescopic mechanism (5) comprises a fixed head (51), the fixed head (51) is fixed on the rotary table (3), an air cylinder (52) is arranged on the fixed head (51), a connector (53) is fixed on a piston rod of the air cylinder (52), and the connector (53) is fixed with the fixed frame (6).
2. An automatic fire extinguishing unmanned aerial vehicle according to any one of claim 1, wherein the rotary table (3) is fixed with a sliding sleeve (7), and one end of the fixing frame (6) far away from the spray head (21) is sleeved in the sliding sleeve (7).
3. An automatic fire extinguishing unmanned aerial vehicle according to claim 2, wherein the fixing frame (6) comprises a fixing rod (61), the fixing rod (61) is fixed with the telescopic mechanism (5), one end of the fixing rod (61) far away from the spray head (21) is sleeved in the sliding sleeve (7), the other end of the fixing rod (61) is fixed with a fixing plate (62), and the spray head (21) is fixed on the fixing plate (62).
4. A fire fighting robot according to claim 3, characterized in that the fixing rod (61) is parallel to the spray head (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618703.5A CN109436327B (en) | 2018-12-28 | 2018-12-28 | Automatic unmanned aerial vehicle puts out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618703.5A CN109436327B (en) | 2018-12-28 | 2018-12-28 | Automatic unmanned aerial vehicle puts out a fire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109436327A CN109436327A (en) | 2019-03-08 |
| CN109436327B true CN109436327B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811618703.5A Active CN109436327B (en) | 2018-12-28 | 2018-12-28 | Automatic unmanned aerial vehicle puts out a fire |
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| Country | Link |
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| CN (1) | CN109436327B (en) |
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| CN110683054B (en) * | 2019-10-28 | 2021-07-06 | 南京茗淇信息科技有限公司 | Unmanned fire control unit that radiating effect is good based on 5G network |
| CN113041525B (en) * | 2021-03-05 | 2022-08-30 | 常州泰伊尔特科技有限公司 | Fire extinguishing prevention and control alarm device for engine room and use method thereof |
| CN115006756B (en) * | 2022-08-09 | 2023-02-21 | 江苏庆亚电子科技有限公司 | Fire-fighting aircraft for high-rise fire extinguishment |
| CN116899142A (en) * | 2023-05-29 | 2023-10-20 | 中国矿业大学(北京) | Unmanned aerial vehicle inspection and fire extinguishing integrated operation system |
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| CN208021741U (en) * | 2018-03-16 | 2018-10-30 | 北京中科遥数信息技术有限公司 | A kind of fire alarm unmanned plane |
| CN108820211A (en) * | 2018-08-24 | 2018-11-16 | 安徽中天保安服务集团有限公司 | A kind of fire-fighting unmanned plane |
| CN209337001U (en) * | 2018-12-28 | 2019-09-03 | 河南三和航空工业有限公司 | A kind of self-extinguishing unmanned plane |
-
2018
- 2018-12-28 CN CN201811618703.5A patent/CN109436327B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07155394A (en) * | 1993-10-19 | 1995-06-20 | Rosenbauer Internatl Ag | Motor fire engine for airport tank |
| KR20100088181A (en) * | 2009-01-30 | 2010-08-09 | 주식회사 에코카 | The ecological small a fire engine to be equipped with device spraying fine water mist of the possible fire extingushing to a long distance |
| CN103263743A (en) * | 2013-05-16 | 2013-08-28 | 林泉 | Indoor dry powder intelligent fire extinguishing system |
| CN106114858A (en) * | 2016-06-28 | 2016-11-16 | 安徽扫宝智能科技有限公司 | A kind of communication line fire rescue aircraft |
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| Publication number | Publication date |
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| CN109436327A (en) | 2019-03-08 |
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