CN108263611A - Water takeoff and landing aircraft - Google Patents
Water takeoff and landing aircraft Download PDFInfo
- Publication number
- CN108263611A CN108263611A CN201810268280.2A CN201810268280A CN108263611A CN 108263611 A CN108263611 A CN 108263611A CN 201810268280 A CN201810268280 A CN 201810268280A CN 108263611 A CN108263611 A CN 108263611A
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- China
- Prior art keywords
- wing
- aircraft
- water
- make
- parked
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/30—Wings comprising inflatable structural components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C35/00—Flying-boats; Seaplanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Water takeoff and landing aircraft, the specific position of wing and its installation including expansion of calming the anger；It is characterized in that：The wing of expansion of calming the anger is arranged close to position near ventral surface and fuselage center,The rear airfoil end for making wing is D with the vertical line distance for crossing the center of gravity of airplane,L/10≤D≤L/6,L is airframe length,And make the wing wing abdomen outer surface of axis connected device position below the wing nose of the wing H distances below ventral outer surface,10mm≤H≤600mm,Buoyancy is generated so as to make wing that there can be the wing inflatable bladder region not less than 80% to be pressed into water after inflation,And then more than the 80% of airframe maximum height is set to float on the surface,And make wing in inflation,Aircraft is parked on the water surface,The distance between focus point vertical line of the vertical line of the central point of produced buoyancy and aircraft is E to wing in water,500mm≤E≤2000mm,And make the central point of wing produced buoyancy in water between plane nose and the focus point of aircraft,So as to which plane nose be enable to be upturned.
Description
Technical field
The present invention relates to water takeoff and landing aircrafts waterborne, suitable for various propellers and turbofan aircraft, belong to aircraft technology neck
Domain.
Background technology
The buoyancy of present amphibious aircraft in water is mainly formed by space in fuselage, increased to fuselage in this way
Spatial band carrys out larger fuselage resistance, and when present amphibious aircraft is parked on the water surface, it is impossible to formed one take off or
The elevation angle of landing, the present invention are one inflatable bladders of installation in wing, allow the wing wing backboard of wing and wing wing web
Front end is connected by axis connected device, and the rear end of wing wing backboard and wing wing web and can around axis connected device free-open-close, and will inflation
Wing is mounted on the lower position of airframe, and makes the centre of buoyancy that inflatable wing generates when being parked on the water surface in the center of gravity of airplane
Between head, a small elevation angle is formed with the water surface during so as to which aircraft being enable to be parked on the water surface, can thus make filling for wing
Aircraft can land during flight in the air after the inflation of gas liner, can also be parked on the water surface and float and take off.
Invention content
The installation inflatable bladder in the wing of aircraft is utilized to inflate and inflate installation the object of the present invention is to provide a kind of
The wing of liner is mounted on the front lower place position of airframe, during so as to which aircraft being made to be parked on the water surface, can not only make airframe
More than major part is kept afloat, and the water takeoff and landing aircraft at one small elevation angle of airsurfaceunderwater formation can be made.
Water takeoff and landing aircraft, the specific position of wing and its installation including expansion of calming the anger；It is characterized in that：
1st, the wing of expansion of calming the anger is arranged close to position near ventral surface and fuselage center, make the rear airfoil end of wing with
The vertical line distance for crossing the center of gravity of airplane is D（Aircraft is in horizontality）, L/10≤D≤L/6, L are airframe length, and are made
The wing wing abdomen outer surface of axis connected device position below the wing nose of wing H distances below ventral outer surface, 10mm≤H≤
600mm generates buoyancy so as to make wing that can have the wing inflatable bladder region not less than 80% to be pressed into water after inflation, into
And make more than the 80% of airframe maximum height to float on the surface, and make wing inflation when, aircraft is parked on the water surface, wing
In water the distance between focus point vertical line of the vertical line of the central point of produced buoyancy and aircraft be E, 500mm≤E≤
2000mm, and make the central point of wing produced buoyancy in water between plane nose and the focus point of aircraft, so as to make
When aircraft is parked on the water surface, plane nose can be upturned, even if the central axes of aircraft are with the water surface, there are one upward angles
α, 10≤α≤30 not only make to take off conveniently, but also can guarantee that the propeller of head is not immersed in the water in this way, propeller
Angle of elevation alpha when aircraft is parked on the water surface is greater than angle of elevation alpha when turbofan aircraft is parked on the water surface.
2nd, the aileron of aircraft and the turning wing are arranged close near the tail of aircraft, and aileron and the turning wing are mounted on and lean on
Nearly machine back of the body position, when so that the aircraft is parked on the water surface or taking off, land, aileron and the wing of turning will not be dipped into water, from
And aileron and the turning wing is made not to lose its due function in takeoff and landing.
3rd, it calms the anger the wing of expansion, including inflatable bladder, axis connected device, soft even water-impermeable piece, air pump and reel motor；Wing by
Wing wing backboard and wing wing web composition, wing wing backboard is upper, and wing wing web is under, wing wing backboard and wing wing abdomen
Installation is there are one inflatable bladder between plate, and the section of parallel airframe axis is into a triangle after inflatable bladder inflation, and three
Angular each angle is fillet, and an angle of triangle is clipped in wing nose, and second angle of triangle is in the wing wing of rear airfoil end
Backboard back plate edge, the third angle of triangle are pasted in courage face on the wing wing web back plate edge in rear airfoil end, inflatable bladder
On the inside of the wing inner panel of wing wing backboard, courage face is pasted onto on the inside of the wing inner panel of wing wing web under inflatable bladder, inflation
Courage face between the third courage face of liner, that is, wing wing backboard back plate edge and wing wing web back plate edge is rear courage face, rear courage face
For courage face of stretching, after inflatable bladder is inflated, rear courage face camber face, after inflatable bladder is deflated, rear courage face into fold plane, after
Foldable layer reels line receipts gear by more and is closed what wing wing backboard back plate edge and wing wing web back plate edge were closed when courage face folds
In healing up；Inflatable bladder is that rubberized fabric forms air seal bag or is that nylon cloth line with rubber forms air seal bag.
4th, the inflation of inflatable bladder is completed by air pump, and air pump is connect with inflatable bladder by appendix, on appendix there are one
Motor-driven valve opens motor-driven valve and just opens appendix access, closes motor-driven valve and just blocks appendix access, air pump and motor-driven valve are by flying
The control system control of machine, when inflatable bladder is inflated, as the inflation of inflatable bladder makes wing wing web back plate edge to far from machine
The movement in thriving backboard back plate edge direction, wing wing web back plate edge, which hauls, to be reeled line and reel motor is driven to rotate, and lengthen receipts
Bracing wire.
5th, the deflation of inflatable bladder, which is folded, reels line from reel motor drive and folds the back plate edge of wing wing web to wing
The movement of wing backboard back plate edge is completed, and reel motor is mounted on the inside of wing wing backboard back plate edge, the more one end windings for reeling line
On the spool of reel motor, the more other ends for reeling line are evenly distributedly fixed on the inside of wing wing web back plate edge, are opened
Reel motor rotation is opened, motor-driven valve is opened simultaneously and opens appendix, reel motor winding reels line and pulls wing wing web back plate
Edge is moved to wing wing backboard back plate edge, and squeezing inflatable bladder makes the air in inflatable bladder through appendix and the motor-driven valve opened
It discharges outside inflatable bladder.
6th, the foreboard edge of wing wing backboard is connected with the multiple axis connected devices of the back plate cause of wing wing web, each axis connected device by
Axis connects curved boom, axis connects straight-arm and axis connects shaft composition, and axis connects curved boom on the inside of the wing outside plate foreboard edge of wing wing backboard,
Axis connects straight-arm on the inside of the wing outside plate foreboard edge of wing wing web, and axis connects curved boom and axis connects straight-arm and connects shaft company by axis
It connects, makes that axis connects curved boom and axis connects straight-arm and can connect shaft rotation, the wing outside plate of the wing wing web near axis connected device around axis
The soft even water proof of a block length bar shaped is installed between on the outside of foreboard edge and on the inside of the wing outside plate foreboard edge of wing wing backboard
Piece, the effect of soft even water-impermeable piece is that water is prevented to enter in the wing outside plate of wing, and soft even water-impermeable piece is rubberized fabric or nylon cloth
Line with rubber cloth.
7th, more support steels are installed between wing outside plate and wing inner panel, make wing outside plate, wing inner panel, bearing
Steel three is composed of a fixed connection the wing wing backboard of wing and wing wing web.
The 8th, one piece of elevating plane is installed, elevating plane can be carried on the back around elevating plane and the wing wing on the outside of the back plate edge of wing wing backboard
Plate connecting shaft is done to rotate up and down, aircraft to be controlled to be drawn high to vertical angle or downward diving flight.
Compared with the prior art, the present invention has the following advantages：
1st, currently on the market it has not been found that the product similar or similar with the present invention, does not find pertinent literature or patent money yet
Material；
2nd, the present invention is inflated using wing, simple in structure, using flexible, reliable and stable；
3rd, the present invention using wing is equipped with position, when so that the aircraft is parked on the water surface, not only the 80% of airframe maximum height with
On can float on the surface, and form a small elevation angle with the water surface when so that the aircraft is parked on the water surface, be conducive to taking off for aircraft.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention；
Fig. 2 is schematic top plan view in embodiment illustrated in fig. 1；
Fig. 3 is that wing inflates schematic diagram in embodiment illustrated in fig. 1.
Fig. 4 is wing swelling state schematic diagram in embodiment illustrated in fig. 1；
Fig. 5 is wing deflation status schematic diagram in embodiment illustrated in fig. 1；
Fig. 6 is wing profile structure diagram in embodiment illustrated in fig. 4；
Fig. 7 is P enlarged diagrams in embodiment illustrated in fig. 5；
Fig. 8 is Q enlarged diagrams in embodiment illustrated in fig. 7；
Fig. 9 is A-A cross-sectional views in embodiment illustrated in fig. 8；
Figure 10 is R enlarged diagrams in embodiment illustrated in fig. 8；
Figure 11 is S enlarged diagrams in embodiment illustrated in fig. 4.
In Fig. 1-11：1st, wing nose, 2, the wing wing back of the body, 3, wing wing abdomen, 4, rear airfoil end, 5, inflatable bladder,
6th, line is reeled, 7, elevating plane, 8, fuselage, 9, wing, 10, support steel, 11, wing outside plate, 12, wing inner panel, 13, axis
Connected device, 14, wing outside plate commissure mouth, 15, axis connect curved boom, 16, axis connect straight-arm, 17, axis connect shaft, 18, soft even water-impermeable piece
, 19, appendix, 20, air pump, 21, reel motor, 22, head, 23, main wing, 24, driver, 25, cockpit, 26,
Ventral, 27, the machine back of the body, 28, the turning wing, 29, aileron, 30, tail.
Specific embodiment
In the embodiment shown in Fig. 1-9：Water takeoff and landing aircraft, the certain bits of wing 9 and its installation including expansion of calming the anger
It puts；It is characterized in that：The wing 9 of expansion of calming the anger is arranged close to position near 8 center of 26 surface of ventral and fuselage, make wing
9 rear airfoil end 4 is D with the vertical line distance for crossing the center of gravity of airplane（Aircraft is in horizontality）, L/10≤D≤L/6, L are winged
Machine fuselage length, and make the lower section of wing nose 1 of wing 9 13 position of axis connected device 3 outer surface of wing wing abdomen outside ventral 26
H distances below surface, 10mm≤H≤600mm, so as to make wing 9 that can have 9 inflatable bladder 5 of wing not less than 80% after inflation
Region, which is pressed into water, generates buoyancy, and then makes more than the 80% of 8 maximum height of airframe to float on the surface, and wing 9 is made to exist
During inflation, aircraft is parked on the water surface, and the vertical line of the central point of produced buoyancy in water of wing 9 is vertical with the focus point of aircraft
The distance between line is E, 500mm≤E≤2000mm, and makes the central point of the produced buoyancy in water of wing 9 in aircraft machine
Between first 22 and the focus point of aircraft, during so as to which aircraft being made to be parked on the water surface, plane nose 22 can be upturned, even if aircraft
Central axes and the water surface there are one upward angle α, 10≤α≤30 not only make to take off conveniently, but also can guarantee in this way
The propeller of head 22 is not immersed in the water.
The aileron 29 and the turning wing 28 of aircraft are arranged close near the tail 30 of aircraft, and aileron 29 and the turning wing 28
It is arranged close to machine and carries on the back 27 positions, when so that the aircraft is parked on the water surface or taking off, land, aileron 29 and turn the wing 28 not
It can be dipped into water, so as to which aileron 29 and the turning wing 28 be made not to lose its due function in takeoff and landing.
It calms the anger the wing of expansion, including inflatable bladder 5, axis connected device 13, soft even water-impermeable piece 18, air pump 20 and reel motor
21；It is characterized in that：Wing 9 carries on the back 2 plates by the wing wing and 3 plate of wing wing abdomen forms, and the wing wing carries on the back 2 plates in upper, 3 plate of wing wing abdomen
Under, installation is there are one inflatable bladder 5 between the wing wing back of the body 3 plate of 2 plates and wing wing abdomen, parallel aircraft after inflatable bladder 5 is inflated
The section of fuselage axis is fillet into a triangle, each angle of triangle, and an angle of triangle is clipped in wing nose 1, triangle
2 plate back plate edge are carried on the back in second angle of shape in the wing wing of rear airfoil end 4, and the third angle of triangle is in the machine in rear airfoil end 4
Thriving 3 plate back plate edge of abdomen, courage face is pasted onto 12 inside of wing inner panel that the wing wing carries on the back 2 plates in inflatable bladder 5, under inflatable bladder 5
Courage face is pasted onto 12 inside of wing inner panel of 3 plate of wing wing abdomen, and third courage face, that is, wing wing of inflatable bladder 5 carries on the back 2 plate back plates
Courage face between 3 plate back plate edge of edge and wing wing abdomen is rear courage face, and rear courage face is flexible courage face, after inflatable bladder 5 is inflated, after
Courage face camber face, after inflatable bladder 5 is deflated, rear courage face is into fold plane, and foldable layer reels line 6 by more when rear courage face folds
It receives in the closure mouth that gear carries on the back that 2 plate back plate edge and 3 plate back plate edge of wing wing abdomen are closed in the wing wing；Inflatable bladder 5 is rubberized fabric structure
Air seal bag is formed into air seal bag or for nylon cloth line with rubber.
The inflation of inflatable bladder 5 is completed by air pump 20, and air pump 20 is connect with inflatable bladder 5 by appendix 19, appendix 19
Upper there are one motor-driven valves, open motor-driven valve and just open 19 access of appendix, close motor-driven valve and just block 19 access of appendix, air pump
20 and motor-driven valve by aircraft control system control, inflatable bladder 5 inflate when, as the inflation of inflatable bladder 5 makes wing wing abdomen 3
To the movement that 2 plate back plate edge directions are carried on the back far from the wing wing, 3 plate back plate edge of wing wing abdomen hauls to be reeled line 6 and drives plate back plate edge
Reel motor 21 rotates, and lengthens and reels line 6.
The deflation of inflatable bladder 5 folds to be driven from reel motor 21 and reels line 6 and fold the back plate edge of 3 plate of wing wing abdomen to machine
Cautiously the back of the body 2 plate back plate edge movement complete, reel motor 21 be mounted on the wing wing carry on the back 2 plate back plate edge on the inside of, more reel line 6 one
On the spool of reel motor 21, the more other ends for reeling line 6 are evenly distributedly fixed on 3 plate back plate of wing wing abdomen at end
It on the inside of edge, opens reel motor 21 and rotates, open simultaneously motor-driven valve and open appendix 19, the winding of reel motor 21 reels line 6 and draws
The thriving 3 plate back plate edge of abdomen of motivation carries on the back the movement of 2 plate back plate edge to the wing wing, and squeezing inflatable bladder 5 passes through the air in inflatable bladder 5
Outside appendix 19 and the motor-driven valve discharge inflatable bladder 5 opened.
The multiple axis connected devices 13 of back plate cause that the wing wing carries on the back 3 plate of foreboard edge and wing wing abdomen of 2 plates connect, each axis connected device
13 connect curved boom 15 by axis, axis connects straight-arm 16 and axis connects shaft 17 and forms, and axis connects curved boom 15 outside the wing that the wing wing carries on the back 2 plates
On the inside of 11 foreboard edge of plate, axis connects straight-arm 16 on the inside of the 11 foreboard edge of wing outside plate of 3 plate of wing wing abdomen, axis connect curved boom 15 with
Axis, which connects straight-arm 16 and connects shaft 17 by axis, to be connected, and makes that axis connects curved boom 15 and axis connects straight-arm 16 and can connect shaft 17 around axis and rotates, in axis
On the outside of the 11 foreboard edge of wing outside plate of 3 plate of wing wing abdomen near connected device 13 and the wing wing carries on the back the 11 foreboard edge of wing outside plate of 2 plates
The soft even water-impermeable piece 18 of a block length bar shaped is installed between inside, the effect of soft even water-impermeable piece 18 is that water is prevented to enter wing
Wing outside plate 11 in, soft even line with rubber cloth of the water-impermeable piece 18 for rubberized fabric or nylon cloth.
More support steels 10 are installed between wing outside plate 11 and wing inner panel 12, make wing outside plate 11, in wing
Plate 12,10 three of support steel be composed of a fixed connection wing 9 the wing wing back of the body 3 plate of 2 plates and wing wing abdomen.
The wing wing is carried on the back and is equipped with one piece of elevating plane 7 on the outside of the back plate edge of 2 plates, and elevating plane 7 can be around elevating plane 7 and the wing wing
It carries on the back 2 plate connecting shafts and does and rotate up and down, aircraft to be controlled to be drawn high to vertical angle or downward diving flight.
Claims (1)
1. water takeoff and landing aircraft includes the wing for expansion of calming the anger（9）And its specific position of installation；It is characterized in that：It calms the anger swollen
Swollen wing（9）It is arranged close to ventral（26）Surface and fuselage（8）Position near center, makes wing（9）Rear airfoil end
（4）Vertical line distance with crossing the center of gravity of airplane is D（Aircraft is in horizontality）, L/10≤D≤L/6, L are long for airframe
Degree, and make wing（9）Wing nose（1）The axis connected device of lower section（13）The wing wing abdomen of position（3）Outer surface is in ventral（26）
H distances below outer surface, 10mm≤H≤600mm, so as to make wing（9）There can be the wing not less than 80% after inflation（9）It fills
Gas liner（5）Region, which is pressed into water, generates buoyancy, and then make airframe（8）More than 80% maximum height floats on the surface,
And make wing（9）In inflation, aircraft is parked on the water surface, wing（9）In water the vertical line of the central point of produced buoyancy with
The distance between focus point vertical line of aircraft is E, 500mm≤E≤2000mm, and makes wing（9）It is produced floating in water
The central point of power is in plane nose（22）Between the focus point of aircraft, during so as to which aircraft being made to be parked on the water surface, plane nose
（22）It can be upturned, even if upward angle α there are one the central axes of aircraft and the waters surface, 10≤α≤30, so not only
Make to take off conveniently, and can guarantee head（22）Propeller be not immersed in the water, when propeller driver aircraft is parked on the water surface
Angle of elevation alpha is greater than angle of elevation alpha when turbofan aircraft is parked on the water surface；The aileron of aircraft（29）With the turning wing（28）It is arranged close to fly
The tail of machine（30）Near, and aileron（29）With the turning wing（28）It is arranged close to the machine back of the body（27）Position makes aircraft be parked in water
When on face or when taking off, landing, aileron（29）With the turning wing（28）It will not be dipped into water, so as to make aileron（29）With
The turning wing（28）Its due function will not be lost in takeoff and landing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268280.2A CN108263611A (en) | 2018-03-29 | 2018-03-29 | Water takeoff and landing aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268280.2A CN108263611A (en) | 2018-03-29 | 2018-03-29 | Water takeoff and landing aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108263611A true CN108263611A (en) | 2018-07-10 |
Family
ID=62777941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268280.2A Withdrawn CN108263611A (en) | 2018-03-29 | 2018-03-29 | Water takeoff and landing aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108263611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758755A (en) * | 2019-10-12 | 2020-02-07 | 中航通飞研究院有限公司 | Hydraulic ground joint of amphibious aircraft |
-
2018
- 2018-03-29 CN CN201810268280.2A patent/CN108263611A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758755A (en) * | 2019-10-12 | 2020-02-07 | 中航通飞研究院有限公司 | Hydraulic ground joint of amphibious aircraft |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180710 |
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| WW01 | Invention patent application withdrawn after publication |