CN113247264A - Fire rescue unmanned aerial vehicle's watering device - Google Patents
Fire rescue unmanned aerial vehicle's watering device Download PDFInfo
- Publication number
- CN113247264A CN113247264A CN202110629859.9A CN202110629859A CN113247264A CN 113247264 A CN113247264 A CN 113247264A CN 202110629859 A CN202110629859 A CN 202110629859A CN 113247264 A CN113247264 A CN 113247264A
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- CN
- China
- Prior art keywords
- storage tank
- liquid storage
- sponge block
- aerial vehicle
- unmanned aerial
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 9
- 238000010992 reflux Methods 0.000 description 5
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
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
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire rescue equipment, and provides a watering device of a fire rescue unmanned aerial vehicle, which comprises a liquid storage tank, a water storage tank and a water spraying device, wherein the liquid storage tank is used for loading fire extinguishing liquid; a sponge block is arranged in the liquid storage tank; the material carrying plate is arranged at the bottom of the cavity of the liquid storage tank, is positioned below the sponge block and is used for placing the sponge block; and the pressing plate is arranged in the cavity of the liquid storage tank in a sliding manner, is positioned above the sponge block and is used for pressing or loosening the sponge block, and the problem that the unmanned aerial vehicle and the liquid storage tank in the prior art are large in shaking range is solved.
Description
Technical Field
The invention relates to the technical field of fire rescue equipment, in particular to a watering device of a fire rescue unmanned aerial vehicle.
Background
The pilotless airplane is an unmanned airplane which is operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer; compare with manned aircraft, unmanned aerial vehicle often more is fit for those tasks too "dangerous", utilize unmanned aerial vehicle integration or nimble key equipment of carrying, can provide help for the rescue under the multiple condition, like the fire control field of current high floor, because the fire ladder of fire engine can't rise to sufficient height, lead to the difficulty of putting out a fire, the present input that adopts unmanned aerial vehicle to put out a fire liquid that puts, nevertheless at this in-process, because the hot gas flow that the burning produced and the influence of external natural wind, unmanned aerial vehicle amplitude of rocking is great, this problem exists for a long time and is difficult to solve.
Disclosure of Invention
The invention provides a watering device of a fire rescue unmanned aerial vehicle, which solves the problem that the unmanned aerial vehicle in the prior art has large shaking amplitude.
The technical scheme of the invention is as follows:
fire rescue unmanned aerial vehicle's watering device, include
The liquid storage tank is used for loading fire extinguishing liquid;
the liquid storage tank is internally provided with
A sponge block;
the material carrying plate is arranged at the bottom of the cavity of the liquid storage tank, is positioned below the sponge block and is used for placing the sponge block; and
and the pressing plate is arranged in the cavity of the liquid storage tank in a sliding manner, is positioned above the sponge block and is used for pressing or loosening the sponge block.
The liquid storage tank is also internally provided with
The screw rod is rotationally arranged on the material carrying plate and drives the pressing plate to compress or release the sponge block; and
the guide rod is arranged on the material carrying plate, the pressing plate is arranged on the guide rod in a sliding mode, and the guide rod is parallel to the screw rod.
The liquid storage tank is also internally provided with
The partition plates are arranged on the material carrying plates and are circumferentially arranged on the outer sides of the screw rods, and gaps exist between every two adjacent partition plates.
The sponge block is provided with a central hole, the partition plate and the lead screw are positioned in the central hole, the sponge block is provided with annular grooves, and the grooves are provided with a plurality of grooves.
The baffle is provided with an overflow hole and a reflux groove, and the overflow hole and the reflux groove are both provided with a plurality of overflow holes and reflux grooves.
The height of the notch of the reflux groove is smaller than that of the groove bottom.
The lead screw is provided with a nut in a sliding mode, a connecting rod is arranged between the nut and the pressing plate, the connecting rod is located between the adjacent partition plates, and the pressing plate is of an annular structure.
The guide bar is provided with two at least, the edge of clamp plate is the arc of upwarping.
And the material loading plate is provided with an overflow groove.
The working principle and the beneficial effects of the invention are as follows:
(1) the sponge block is positioned between the material carrying plate and the pressing plate, when the liquid storage tank is filled with fire extinguishing liquid, the liquid is absorbed by the sponge block, so that the phenomenon that the liquid storage tank is unbalanced in load due to vortex generated by the shaking of the liquid in the liquid storage tank when the unmanned aerial vehicle and the liquid storage tank shake under the action of hot air flow is avoided, and the liquid in the liquid storage tank is stable and the center of gravity is stable due to the sponge block; when the fire extinguishing liquid is sprayed, the pressing plate is pressed down, so that the sponge block is compressed and extruded to enable the fire extinguishing liquid absorbed by the sponge block to flow out of the gap between the liquid storage tank and the material carrying plate, the fire extinguishing liquid is extruded from the sponge block as required, and the subsequent spray head can spray the fire extinguishing liquid conveniently.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a portion of a separator plate according to the present invention;
in the figure: 1. liquid storage tank, 2, spray head, 3, sponge block, 4, material carrying plate, 5, pressing plate, 6, screw rod, 7, guide rod, 8, partition board, 9, central hole, 10, groove, 11, overflow hole, 12, reflux groove, 13, screw, 14, connecting rod, 15 and overflow groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 be included within the scope of protection of the present invention.
Example 1
As shown in fig. 1 to 3, a sprinkler of a fire rescue unmanned aerial vehicle comprises a liquid storage tank 1 for loading fire extinguishing liquid; a sponge block 3 is arranged in the liquid storage tank 1; the material carrying plate 4 is arranged at the bottom of the cavity of the liquid storage tank 1, is positioned below the sponge block 3 and is used for placing the sponge block 3; and the pressing plate 5 is arranged in the cavity of the liquid storage tank 1 in a sliding manner, is positioned above the sponge block 3 and is used for pressing or loosening the sponge block 3.
In the embodiment, the liquid storage tank 1 loaded with fire extinguishing liquid (such as water) is installed below the unmanned aerial vehicle, when fire is extinguished, due to the fact that a fire source is opened, the liquid storage tank is prone to shaking caused by the influence of air flow, and the throwing precision of the fire extinguishing liquid is influenced, in order to solve the problem that in the prior art, the unmanned aerial vehicle is large in shaking amplitude when fire extinguishing operation is conducted, the bottom of the cavity of the liquid storage tank 1 is provided with the material carrying plate 4, the distance between the material carrying plate 4 and the bottom of the liquid storage tank 1 is extremely small and smaller than 10cm, the sponge block 3 is located between the material carrying plate 4 and the pressing plate 5, when the liquid storage tank 1 is filled with the fire extinguishing liquid, the liquid is absorbed by the sponge block 3, and when the unmanned aerial vehicle and the liquid storage tank 1 shake under the action of hot air flow, the liquid in the liquid storage tank 1 shakes to generate vortex to enable the liquid storage tank 1 to generate unbalance loading, and the sponge block 3 enables the liquid in the liquid storage tank 1 to be stable, and the center of gravity to be stable; when the liquid of putting out a fire sprays, the clamp plate 5 pushes down for sponge piece 3 receives the compression extrusion and makes its absorptive liquid of putting out a fire flow out to liquid storage pot 1 and carry in the clearance between the flitch 4, makes the liquid of putting out a fire extruded from sponge piece 3 as required, and the spraying of the liquid of putting out a fire is carried out to follow-up shower nozzle 2 of being convenient for.
As shown in fig. 1-2, a screw rod 6 is further disposed in the liquid storage tank 1 and rotatably disposed on the material carrying plate 4, and the screw rod 6 drives the pressing plate 5 to compress or loosen the sponge block 3; and the guide rod 7 is arranged on the material carrying plate 4, the pressing plate 5 is arranged on the guide rod 7 in a sliding manner, and the guide rod 7 is parallel to the screw rod 6.
In this embodiment, lead screw 6 rotates and drives clamp plate 5 and move up or move down, makes sponge piece 3 absorb the fire-extinguishing fluid or emit the fire-extinguishing fluid, and guide bar 7 leads clamp plate 5 for clamp plate 5 moves up or moves down steadily, and simultaneously, guide bar 7 guarantees clamp plate 5 steady movement, avoids clamp plate 5 to take place the jamming phenomenon, makes clamp plate 5 remove steadily and high-efficient.
As shown in fig. 1-2, a plurality of partition plates 8 are further arranged in the liquid storage tank 1 and arranged on the material carrying plate 4, the partition plates 8 are circumferentially arranged outside the screw rod 6, and a gap is formed between every two adjacent partition plates 8.
In the embodiment, the partition plate 8 enables the sponge block 3 to transversely deform outside the partition plate 8 when being compressed, so that the compressed sponge block 3 is prevented from influencing the rotation of the screw rod 6, and the normal fire extinguishing is ensured; and the clearance between the baffle 8 for the fire extinguishing fluid intercommunication that the sponge piece 3 was extruded avoids baffle 8 and year flitch 4 to constitute the staving and the unable entering of fire extinguishing fluid leads to the fact liquid reserve tank 1 cavity, and makes the focus of liquid reserve tank 1 unstable, has increased the stability of liquid reserve tank 1 under the hot gas flow effect.
As shown in fig. 1 to 2, the sponge block 3 has a central hole 9, the partition plate 8 and the lead screw 6 are located in the central hole 9, an annular groove 10 is provided on the sponge block 3, and a plurality of grooves 10 are provided.
In this embodiment, the diameter of the central hole 9 is slightly larger than the outer diameter of the ring surrounded by the partition plate 8, so that the sponge block 3 is positioned between the partition plate 8 and the tank body of the liquid storage tank 1, and the liquid storage tank 1 is of a tank body structure; the annular groove 10 enables the sponge block 3 to absorb water to stabilize the liquid storage tank 1, and the size of the sponge block 3 is reduced while the shaking or shaking range is reduced.
As shown in fig. 1 to 3, the partition plate 8 is provided with a plurality of overflow holes 11 and a plurality of return grooves 12, and the overflow holes 11 and the return grooves 12 are provided.
In this embodiment, the overflow hole 11 that sets up on the baffle 8 has guaranteed that sponge piece 3 when extruding the fire-extinguishing fluid, and the liquid dispersion flows out, avoids liquid to gather into the thigh, causes the impact vortex, and the backwash basin 12 makes the fire-extinguishing fluid tendency flow in the liquid storage pot 1 to various complicated relatively for liquid stability in the liquid storage pot 1.
As shown in fig. 3, the height of the notch of the return groove 12 is smaller than the height of the groove bottom.
In this embodiment, the height of notch is less than the height of tank bottom, makes the liquid that flows into backward flow groove 12 receive the effort and become turbulent state for flowing or pivoted liquid stops to flow fast, becomes relative quiescent condition, has reduced effort in the liquid reserve tank 1, makes the stability of liquid reserve tank 1 further increase.
As shown in fig. 1 to 2, a nut 13 is slidably disposed on the screw rod 6, a connecting rod 14 is disposed between the nut 13 and the pressing plate 5, the connecting rod 14 is located between the adjacent partition plates 8, and the pressing plate 5 is an annular structure.
In this embodiment, the connecting rod 14 penetrates through a gap between adjacent partition plates 8 to connect the screw 13 with the pressing plate 5, so that the pressing plate 5 moves up and down under the rotation of the screw rod 6, and the phenomenon that the annular pressing plate 5 and the partition plates 8 collide with each other to influence the service life of the device is avoided.
As shown in fig. 1 to 2, at least two guide rods 7 are provided, and the edge of the pressing plate 5 is in an upward-warped arc shape.
In this embodiment, guide bar 7 is provided with two at least, has guaranteed clamp plate 5's steady operation for clamp plate 5 is even to the pressure of sponge piece 3, has guaranteed that the fire extinguishing liquid of extruding has satisfied the demand of putting out a fire all the time, and the edge of clamp plate 5 is the arc of upwarping, has avoided clamp plate 5 to cause the scratch and produce sponge piece etc. to sponge piece 3, has guaranteed the life of sponge piece 3 and the cleanness of fire extinguishing liquid.
As shown in fig. 1 to 2, the material carrying plate 4 is provided with an overflow groove 15.
In this embodiment, the overflow groove 19 enables the fire-extinguishing fluid extruded from the sponge block 3 to flow to the gap between the liquid storage tank 1 and the material loading plate 4 along the overflow groove 19, and the overflow groove 19 plays a role in guiding the fire-extinguishing fluid to avoid splashing of the fire-extinguishing fluid.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Fire rescue unmanned aerial vehicle's watering device, include
A liquid storage tank (1) for loading fire extinguishing liquid;
the spray head (2) is arranged at the bottom of the liquid storage tank (1), and the spray head (2) is communicated with a tank cavity of the liquid storage tank (1); it is characterized in that the liquid storage tank (1) is internally provided with
A sponge block (3);
the material carrying plate (4) is arranged at the bottom of the cavity of the liquid storage tank (1), is positioned below the sponge block (3) and is used for placing the sponge block (3); and
and the pressing plate (5) is arranged in the cavity of the liquid storage tank (1) in a sliding manner, is positioned above the sponge block (3) and is used for pressing or loosening the sponge block (3).
2. A sprinkler of fire rescue unmanned aerial vehicle as claimed in claim 1, characterized in that the liquid storage tank (1) is further provided with a water spraying device
The screw rod (6) is rotatably arranged on the material carrying plate (4), and the screw rod (6) drives the pressing plate (5) to press or loosen the sponge block (3); and
the guide rod (7) is arranged on the material carrying plate (4), the pressing plate (5) is arranged on the guide rod (7) in a sliding mode, and the guide rod (7) is parallel to the screw rod (6).
3. A sprinkler of fire rescue unmanned aerial vehicle as claimed in claim 2, characterized in that the liquid storage tank (1) is further provided with a water spraying device
The partition plates (8) are arranged on the material carrying plate (4), a plurality of partition plates (8) are arranged, the peripheries of the partition plates (8) are arranged on the outer side of the screw rod (6), and gaps exist between the adjacent partition plates (8).
4. A sprinkler of fire rescue unmanned aerial vehicle as claimed in claim 3, characterized in that the sponge block (3) has a center hole (9), the partition plate (8) and the lead screw (6) are located in the center hole (9), the sponge block (3) is provided with an annular groove (10), and the groove (10) is provided with a plurality of grooves.
5. A sprinkler of fire rescue unmanned aerial vehicle as claimed in claim 3, characterized in that the partition plate (8) is provided with an overflow hole (11) and a backflow groove (12), and the overflow hole (11) and the backflow groove (12) are provided in plurality.
6. A sprinkler of a fire rescue unmanned aerial vehicle according to claim 5, characterized in that the height of the notch of the return channel (12) is less than the height of the channel bottom.
7. A sprinkler of fire rescue unmanned aerial vehicle according to claim 5, characterized in that a screw (13) is slidably arranged on the screw rod (6), a connecting rod (14) is arranged between the screw (13) and the pressing plate (5), the connecting rod (14) is located between the adjacent partition plates (8), and the pressing plate (5) is of an annular structure.
8. A sprinkler of a fire rescue unmanned aerial vehicle as claimed in claim 2, wherein the number of the guide rods (7) is at least two, and the edge of the pressure plate (5) is in an upturned arc shape.
9. A sprinkler of a fire rescue unmanned aerial vehicle as claimed in claim 1, characterized in that the material carrying plate (4) is provided with an overflow chute (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629859.9A CN113247264A (en) | 2021-06-07 | 2021-06-07 | Fire rescue unmanned aerial vehicle's watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629859.9A CN113247264A (en) | 2021-06-07 | 2021-06-07 | Fire rescue unmanned aerial vehicle's watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113247264A true CN113247264A (en) | 2021-08-13 |
Family
ID=77186667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110629859.9A Pending CN113247264A (en) | 2021-06-07 | 2021-06-07 | Fire rescue unmanned aerial vehicle's watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113247264A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1048780A (en) * | 1964-10-20 | 1966-11-16 | Gen Motors Corp | Tanks for transporting liquids |
| CN201347904Y (en) * | 2008-12-22 | 2009-11-18 | 奇瑞汽车股份有限公司 | Flow blocking and interfering device of steering liquid storage tank |
| CN105480615A (en) * | 2016-01-07 | 2016-04-13 | 江苏大学 | Inclination and shock preventing chemical box for aerial spraying |
| WO2018048152A1 (en) * | 2016-09-06 | 2018-03-15 | 이상철 | Circulative stirring apparatus for takju cooling apparatus |
| US20180266578A1 (en) * | 2017-03-14 | 2018-09-20 | Jesse Baxter | Tank overhead line liquid backflow restriction device |
| CN110834828A (en) * | 2019-11-28 | 2020-02-25 | 河海大学 | Anti-shaking liquid storage system with self-cleaning porous medium layer |
| CN110844384A (en) * | 2019-11-18 | 2020-02-28 | 东莞市史雷帝三维数控科技有限公司 | Facial mask processing is with raw materials conveyer that has leak protection function |
| EP3685886A1 (en) * | 2019-01-25 | 2020-07-29 | Herbert Fettweis | Spray device, preferably for fire fighting |
| CN111688927A (en) * | 2020-07-20 | 2020-09-22 | 南京工业职业技术学院 | Fire rescue unmanned aerial vehicle |
| CN112849409A (en) * | 2020-12-31 | 2021-05-28 | 河南正大航空工业股份有限公司 | Pesticide box for plant protection unmanned aerial vehicle and plant protection unmanned aerial vehicle |
-
2021
- 2021-06-07 CN CN202110629859.9A patent/CN113247264A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1048780A (en) * | 1964-10-20 | 1966-11-16 | Gen Motors Corp | Tanks for transporting liquids |
| CN201347904Y (en) * | 2008-12-22 | 2009-11-18 | 奇瑞汽车股份有限公司 | Flow blocking and interfering device of steering liquid storage tank |
| CN105480615A (en) * | 2016-01-07 | 2016-04-13 | 江苏大学 | Inclination and shock preventing chemical box for aerial spraying |
| WO2018048152A1 (en) * | 2016-09-06 | 2018-03-15 | 이상철 | Circulative stirring apparatus for takju cooling apparatus |
| US20180266578A1 (en) * | 2017-03-14 | 2018-09-20 | Jesse Baxter | Tank overhead line liquid backflow restriction device |
| EP3685886A1 (en) * | 2019-01-25 | 2020-07-29 | Herbert Fettweis | Spray device, preferably for fire fighting |
| CN110844384A (en) * | 2019-11-18 | 2020-02-28 | 东莞市史雷帝三维数控科技有限公司 | Facial mask processing is with raw materials conveyer that has leak protection function |
| CN110834828A (en) * | 2019-11-28 | 2020-02-25 | 河海大学 | Anti-shaking liquid storage system with self-cleaning porous medium layer |
| CN111688927A (en) * | 2020-07-20 | 2020-09-22 | 南京工业职业技术学院 | Fire rescue unmanned aerial vehicle |
| CN112849409A (en) * | 2020-12-31 | 2021-05-28 | 河南正大航空工业股份有限公司 | Pesticide box for plant protection unmanned aerial vehicle and plant protection unmanned aerial vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210813 |