CN203528820U - Large-scale fire extinguishing amphibious airplane - Google Patents
Large-scale fire extinguishing amphibious airplane Download PDFInfo
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- CN203528820U CN203528820U CN201320472489.3U CN201320472489U CN203528820U CN 203528820 U CN203528820 U CN 203528820U CN 201320472489 U CN201320472489 U CN 201320472489U CN 203528820 U CN203528820 U CN 203528820U
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- fire extinguishing
- water
- water tank
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- amphibious aircraft
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Abstract
The utility model discloses a large-scale fire extinguishing amphibious airplane which comprises a fuselage, wings, an empennage, an undercarriage, an engine and nacelles. The fuselage is of a hull structure. A fire extinguishing device disposed in a cavity at a planing step of a belly of the fuselage includes water tanks respectively arranged at the front portion and the rear portion of the fire extinguishing device, and a water drawing device in the middle of the fire extinguishing device. The front and rear water tanks are enclosed by an upper watertight floor, front and rear watertight separation frames, and a fuselage wallboard which is of a watertight structure. The front and rear water tanks are divided by separation plates positioned at a surface symmetric to the fuselage into a left front water tank, a right front water tank, a left rear water tank and a right rear water tank. The water drawing device is communicated with all water tanks via a water drawing pipe. According to the technical solution, the airplane can take off from and land on both a water surface and the ground, can rapidly draw water while sliding on the water surface and splash water to extinguish fire in a fast and highly efficient manner while flying above the sky, therefore, problems that conventional fire extinguishing equipment is low in loading capacity, poor in stability and low in efficiency are effectively solved.
Description
Technical field
The utility model relates to large-scale fire extinguishing equipment field, relates in particular to a kind of large-scale fire extinguishing amphibious aircraft.
Background technology
For a long time, the domestic never fixed wing aircraft for putting out a fire, the means of putting out a fire while running into forest fire or the special condition of a fire are comparatively simple, and fire extinguishing effect is not satisfactory.After the forest fire of Daxing'an Mountainrange, country recognizes the importance of fixed-wing air tanker, sets about carrying out the development of air tanker, gropes at home to carry out design and the test of water tank and water drawing device on aircraft, obtained certain effect, but still not ideal enough.As can be seen here, need to research and develop a kind of can put out a fire and can be at the amphibious aircraft of the water surface and land landing.
Summary of the invention
Main purpose of the present utility model is to overcome above-mentioned the deficiencies in the prior art and a kind of extinguishing ability that has is provided, can be in the water surface, land landing, and carrying capacity is large, the large-scale fire extinguishing amphibious aircraft that efficiency is high.
In order to solve the problems of the technologies described above, the utility model provides a kind of large-scale fire extinguishing amphibious aircraft, comprises fuselage, wing, empennage, alighting gear, driving engine and nacelle, and described fuselage is hull formula structure; Described belly faulted-stage place inner chamber is provided with fire extinguisher plant, described fire extinguisher plant comprises the water drawing device that is placed in the water tank of fire extinguisher plant front and rear and is placed in fire extinguisher plant middle part, described front and back water tank is by the watertight floor on top, watertight bulkhead and the fuselage wallboard of front and back surround, described fuselage wallboard is watertight structure, and by being positioned at the dividing plate of the described fuselage plane of symmetry, being divided into left front water tank, right front water tank, left back water tank, right back water tank respectively, described water drawing device is connected and communicates with described each water tank by bailing pipe.
As the improvement of technique scheme, described fire extinguisher plant bottom is consistent and fixing with the shape of described belly faulted-stage place inner chamber.
As the improvement of technique scheme, in the middle of described each water tank, be provided with anti-sloshing baffles.
Further, described anti-sloshing baffles is provided with limber hole.
As the improvement of technique scheme, described each water tank bottom is respectively equipped with hatch door.
As the improvement of technique scheme, described each tank top is circumscribed with respectively overflow pipe.
As the improvement of technique scheme, described alighting gear is retractable.
As the improvement of technique scheme, described wing is fixed on the hump of described fuselage back, is cantilevered, and both sides are respectively provided with two propeller turbines and nacelle and a floating drum that is arranged on bottom, described wing outer end.
As the improvement of technique scheme, described empennage also comprises horizontal tail, vertical fin and dorsal fin, and described vertical fin and described dorsal fin splice the afterbody in described fuselage back, and described vertical fin top is connected with described horizontal tail, is T-shaped.
Further, described horizontal tail and vertical fin are equipped with the rudder wing, can carry out respectively upper and lower, left and right directions swing.
Implement the technical solution of the utility model, there is following beneficial effect:
Large-scale fire extinguishing amphibious aircraft of the present utility model, compared with prior art, this technical scheme is to utilize the particular component such as hull structure, floating drum, with guarantee aircraft have when the water surface high speed slide good longitudinally, lateral stability and water surface takeoff and landing performance, it has retractable landing gear simultaneously, can guarantee aircraft land landing ability; Aircraft belly is also provided with fire extinguisher plant, can make aircraft draw water fast when hydroplaning, keeps stable when special cisten mechanism flies aircraft aloft, and carrying capacity is large, can realize throwing water fire extinguishing rapidly and efficiently.
The utility model amphibious aircraft, can directly draw water near river flame range, lake, or loads other chemical and be used for putting out disaster area.Compare with other fire extinguishing equipment, amphibious aircraft fire extinguishing has and arrives that the speed in fire extinguishing region is fast, carrying capacity is large, fire-fighting efficiency is high, wide coverage, can arrive the plurality of advantages such as disaster area that other fire extinguishing equipment cannot arrive.When there is forest fire or other large-sized fire, the utility model amphibious aircraft is a kind of very good fire extinguishing equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing to embodiment is briefly described.
Fig. 1 is the front view of a kind of large-scale fire extinguishing amphibious aircraft of the utility model;
Fig. 2 is a kind of upward view of large-scale fire extinguishing amphibious aircraft;
Fig. 3 is the structural representation of fire extinguisher plant;
Fig. 4 is the birds-eye view of fire extinguisher plant.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of the present utility model.
As shown in Figure 1 and Figure 2, preferential embodiment as a kind of large-scale fire extinguishing amphibious aircraft of the utility model, the present embodiment comprises fuselage 1, wing 2, empennage 3, alighting gear 4, driving engine and nacelle 5, preferably, above-mentioned fuselage 1 is hull formula structure, utilize the distinctive water handling characteristic of hull structure and buoyancy that aircraft is held up on the water surface, to guarantee that safety parks and slide against on the water surface fast; Above-mentioned fuselage 1 belly faulted-stage place inner chamber is provided with fire extinguisher plant 6.As shown in Figure 3, Figure 4, above-mentioned fire extinguisher plant 6 comprises the water drawing device 63 that is placed in the water tank 61,62 of fire extinguisher plant front and rear and is placed in fire extinguisher plant middle part, above-mentioned front and back water tank 61,62 is by the watertight floor 7 on top, watertight bulkhead 8 and the fuselage wallboard 9 of front and back surround, above-mentioned fuselage wallboard 9 is watertight structure, and by being positioned at the dividing plate 63 of above-mentioned fuselage 1 plane of symmetry, being divided into left front water tank 611, right front water tank 612, left back water tank 621, right back water tank 622 respectively, above-mentioned water drawing device is connected and communicates with described each water tank by bailing pipe 631.When aircraft landing draws water to hydroplaning, the baler at faulted-stage rear portion 632 is put down, in the process of sliding, aircraft utilizes self power that water is got into bailing pipe 631 and is transported in water tank, can in 20 seconds, 4 water tanks be filled with; After arriving in overhead, the scene of a fire by plane, open water tank hatch door 66 and throw water fire extinguishing.Like this, the utility model can make aircraft draw water fast when hydroplaning, keeps stable when special cisten mechanism flies aircraft aloft, and carrying capacity is large, and can realize throwing water fire extinguishing rapidly and efficiently.
The present embodiment can also be implemented controlled drawing water and controlled throwing water by the water carrying capacity of 6 tons, 9 tons, 12 tons according to fire extinguishing mission requirements.When flying sliding draws water 6 ton hour water drawing devices only to right front water tank and left back water tank water filling, slide the 9 ton hour water drawing devices that draw water only to right front water tank, right back water tank and left back water tank water filling.When aircraft is when carrying 12 tons of execution throwing water fire extinguishing tasks of water, can first throw in the water of right front water tank and left back water tank, then throw in the water of left front water tank and right back water tank, also can throw in 4 water in water tank simultaneously.
As shown in Figure 3, above-mentioned fire extinguisher plant 6 bottoms are consistent and fixing with the shape of described fuselage 1 belly faulted-stage place inner chamber, thereby utilize better the water handling characteristic of hull structure, increase the squeese pressure of baler to water, make water inject quickly water tank.
Preferably, in the middle of above-mentioned each water tank 611,612,621,622, be provided with anti-sloshing baffles 64, to prevent that the water in water tank rocks in flight course, affect Flight Safety.The effect of permeator is played in limber hole 65 on anti-sloshing baffles 64, when water tank hatch door 66 is opened, can guarantee the water in water tank all to emit.
Above-mentioned each water tank 611,612,621,622 bottoms are respectively equipped with hatch door 66, and preferably, each water tank is respectively established two hatch doors, and 8 water tank hatch doors 66 altogether, throw water fast thereby realize, and improve fire-fighting efficiency.
Above-mentioned each water tank 611,612,621,622 tops are circumscribed with respectively overflow pipe 68, when water filling is excessive, can unnecessary water be discharged by overflow pipe 68, in order to avoid overload guarantees flight safety.
As shown in Figure 1 and Figure 2, preferably, above-mentioned alighting gear 4 is retractable, when aircraft is by land during landing, launches alighting gear 4, packs up alighting gear 4, thereby both had landing ability on road when hydroplaning, again can be in hydroplaning.
Above-mentioned wing 2 is fixed on the hump at described fuselage 1 back, be cantilevered, both sides wing is respectively provided with propeller turbine and nacelle 5 and floating drum 10, driving engine and nacelle 5 are preferably at both sides wing and are respectively arranged with two, i.e. four driving engines and nacelle 5 altogether, when the water surface takes off, 4 screw propeller entrys into service of above-mentioned driving engine and nacelle 5, producing airflow acts on above-mentioned wing 2, wing 2 has certain angle of lift, for aircraft provides very strong driving force and lift, thereby make aircraft planking and ascend to heaven.Floating drum 6 can arrange one and also can arrange a plurality ofly, and floating drum 6 is arranged on the bottom of described wing 2 outer ends, while sliding, can assisted Extraction for lateral stability.
Above-mentioned empennage also comprises horizontal tail 31, vertical fin 32 and dorsal fin 33, and vertical fin 32 splices the afterbody in above-mentioned fuselage back with dorsal fin 33, and vertical fin 32 tops are connected with described horizontal tail 31, are T-shaped.During flight, horizontal tail 31, the fore-and-aft stability of major control aircraft and road-holding property; Vertical fin 32, the lateral stability of major control aircraft and road-holding property; Dorsal fin 33, for improving the horizontal navigation stability of aircraft.
Preferably, described horizontal tail 31 and vertical fin 32 are equipped with the rudder wing, can carry out respectively upper and lower, left and right directions swing, thereby improve the maneuverability of aircraft under state of flight.
Large-scale fire extinguishing amphibious aircraft of the present utility model, is the fixed wing aircraft for putting out a fire, and its maximum flying speed can reach 560,000 ms/h, can, in the water surface landing of high 2 meters of wave, can come and go between fire zone and Its Adjacent Waters fast.It utilizes the particular component such as hull structure, floating drum, with guarantee aircraft have when the water surface high speed slide good longitudinally, lateral stability and water surface takeoff and landing performance, it has retractable landing gear simultaneously, can guarantee aircraft land landing ability; By fire extinguisher plant, realize and drawing water fast when the hydroplaning, while aloft flying, throwing water fire extinguishing rapidly and efficiently, thus can effectively solve that existing fire extinguishing equipment carrying capacity is little, less stable, a difficult problem that efficiency is lower.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. a large-scale fire extinguishing amphibious aircraft, comprises fuselage, wing, empennage, alighting gear, driving engine and nacelle, it is characterized in that: described fuselage is hull formula structure; Described belly faulted-stage place inner chamber is provided with fire extinguisher plant, described fire extinguisher plant comprises the water drawing device that is placed in the water tank of fire extinguisher plant front and rear and is placed in fire extinguisher plant middle part, described front and back water tank is by the watertight floor on top, watertight bulkhead and the fuselage wallboard of front and back surround, described fuselage wallboard is watertight structure, and by being positioned at the dividing plate of the described fuselage plane of symmetry, being divided into left front water tank, right front water tank, left back water tank, right back water tank respectively, described water drawing device is connected and communicates with described each water tank by bailing pipe.
2. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, is characterized in that: described fire extinguisher plant bottom is consistent and fixing with the shape of described belly faulted-stage place inner chamber.
3. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, is characterized in that: in the middle of described each water tank, be provided with anti-sloshing baffles.
4. large-scale fire extinguishing amphibious aircraft as claimed in claim 3, is characterized in that: described anti-sloshing baffles is provided with limber hole.
5. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, is characterized in that: described each water tank bottom is respectively equipped with hatch door.
6. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, is characterized in that: described each tank top is circumscribed with respectively overflow pipe.
7. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, is characterized in that: described alighting gear is retractable.
8. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, it is characterized in that: described wing is fixed on the hump of described fuselage back, be cantilevered, both sides are respectively provided with two propeller turbines and nacelle and a floating drum that is arranged on bottom, described wing outer end.
9. large-scale fire extinguishing amphibious aircraft as claimed in claim 1, it is characterized in that: described empennage also comprises horizontal tail, vertical fin and dorsal fin, described vertical fin and described dorsal fin splice the afterbody in described fuselage back, and described vertical fin top is connected with described horizontal tail, is T-shaped.
10. large-scale fire extinguishing amphibious aircraft as claimed in claim 9, is characterized in that: described horizontal tail and vertical fin are equipped with the rudder wing, can carry out respectively upper and lower, left and right directions swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472489.3U CN203528820U (en) | 2012-12-14 | 2013-08-05 | Large-scale fire extinguishing amphibious airplane |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220698670 | 2012-12-14 | ||
| CN201220698670.1 | 2012-12-14 | ||
| CN201320472489.3U CN203528820U (en) | 2012-12-14 | 2013-08-05 | Large-scale fire extinguishing amphibious airplane |
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| Publication Number | Publication Date |
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| CN203528820U true CN203528820U (en) | 2014-04-09 |
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| CN201320472489.3U Expired - Lifetime CN203528820U (en) | 2012-12-14 | 2013-08-05 | Large-scale fire extinguishing amphibious airplane |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383695A (en) * | 2015-12-03 | 2016-03-09 | 上海奥科赛飞机有限公司 | Retractable landing gear of amphibious aircraft |
| CN107158603A (en) * | 2017-05-05 | 2017-09-15 | 李宏江 | Precisely deliver the method for extinguishing device three |
| CN107792360A (en) * | 2017-11-29 | 2018-03-13 | 周锦宇 | Water air double-used aircraft |
| CN107918698A (en) * | 2017-10-27 | 2018-04-17 | 中航通飞研究院有限公司 | A kind of amphibious aircraft fuselage skin Mass Distribution computational methods |
| CN108082474A (en) * | 2017-10-31 | 2018-05-29 | 中航通飞研究院有限公司 | A kind of seaplane faulted-stage mount structure |
| CN109502053A (en) * | 2018-12-14 | 2019-03-22 | 中国飞行试验研究院 | A kind of amphibious aircraft fire extinguishing task system Flight Test Method |
| CN109720580A (en) * | 2018-11-12 | 2019-05-07 | 中航通飞研究院有限公司 | A kind of method that quickly draws water of amphibious aircraft |
| CN110025905A (en) * | 2019-03-29 | 2019-07-19 | 芜湖市极星航空科技有限公司 | A kind of airline extinguishment auxiliary device and airline extinguishment method |
| CN111099014A (en) * | 2019-12-09 | 2020-05-05 | 湖南浩天翼航空技术有限公司 | Buoy for overwater unmanned aerial vehicle with weak interference force |
| CN112891779A (en) * | 2021-02-03 | 2021-06-04 | 北京中联国成科技有限公司 | Aviation fire extinguishing auxiliary device and aviation fire extinguishing method |
| CN115154954A (en) * | 2022-07-01 | 2022-10-11 | 西北工业大学太仓长三角研究院 | Amphibious aircraft water drawing device with feedback mechanism flow guide rib plates |
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2013
- 2013-08-05 CN CN201320472489.3U patent/CN203528820U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383695A (en) * | 2015-12-03 | 2016-03-09 | 上海奥科赛飞机有限公司 | Retractable landing gear of amphibious aircraft |
| CN107158603A (en) * | 2017-05-05 | 2017-09-15 | 李宏江 | Precisely deliver the method for extinguishing device three |
| CN107918698A (en) * | 2017-10-27 | 2018-04-17 | 中航通飞研究院有限公司 | A kind of amphibious aircraft fuselage skin Mass Distribution computational methods |
| CN108082474A (en) * | 2017-10-31 | 2018-05-29 | 中航通飞研究院有限公司 | A kind of seaplane faulted-stage mount structure |
| CN108082474B (en) * | 2017-10-31 | 2022-11-18 | 中航通飞华南飞机工业有限公司 | Broken-step frame structure of seaplane |
| CN107792360A (en) * | 2017-11-29 | 2018-03-13 | 周锦宇 | Water air double-used aircraft |
| CN109720580A (en) * | 2018-11-12 | 2019-05-07 | 中航通飞研究院有限公司 | A kind of method that quickly draws water of amphibious aircraft |
| CN109502053A (en) * | 2018-12-14 | 2019-03-22 | 中国飞行试验研究院 | A kind of amphibious aircraft fire extinguishing task system Flight Test Method |
| CN110025905A (en) * | 2019-03-29 | 2019-07-19 | 芜湖市极星航空科技有限公司 | A kind of airline extinguishment auxiliary device and airline extinguishment method |
| CN111099014A (en) * | 2019-12-09 | 2020-05-05 | 湖南浩天翼航空技术有限公司 | Buoy for overwater unmanned aerial vehicle with weak interference force |
| CN111099014B (en) * | 2019-12-09 | 2022-04-05 | 湖南浩天翼航空技术有限公司 | Buoy for overwater unmanned aerial vehicle with weak interference force |
| CN112891779A (en) * | 2021-02-03 | 2021-06-04 | 北京中联国成科技有限公司 | Aviation fire extinguishing auxiliary device and aviation fire extinguishing method |
| CN112891779B (en) * | 2021-02-03 | 2022-10-25 | 北京中联国成科技有限公司 | Aviation fire extinguishing auxiliary device and aviation fire extinguishing method |
| CN115154954A (en) * | 2022-07-01 | 2022-10-11 | 西北工业大学太仓长三角研究院 | Amphibious aircraft water drawing device with feedback mechanism flow guide rib plates |
| CN115154954B (en) * | 2022-07-01 | 2023-11-24 | 西北工业大学太仓长三角研究院 | Amphibious aircraft water drawing device with feedback mechanism air guide rib plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: 519000 building 201, No.999, Jinhai Middle Road, Jinwan District, Zhuhai City, Guangdong Province Patentee after: SOUTH CHINA AIRCRAFT INDUSTRY CO., LTD. OF CHINA AVIATION INDUSTRY GENERAL AIRCRAFT Co.,Ltd. Address before: Room 218, 2 / F, building 2, No.3 Xiasha street, Wanchai, Xiangzhou District, Zhuhai City, Guangdong Province 519040 Patentee before: R&D INSTITUTE OF CHINA AVIATION INDUSTRY GENERAL AIRCRAFT Co.,Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Lingcai Inventor after: Li Kangbei Inventor after: Ke Zengyan Inventor after: Zhang Jian Inventor after: Shi Lei Inventor after: Yang Rong Inventor after: Cheng Zhihang Inventor after: Wu Bin Inventor after: Chen Jiangtao Inventor after: Tian Ao Inventor after: Li Xin Inventor after: Yan Ping Inventor before: Huang Lingcai |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |