CN207129153U - A kind of amphibian lift system - Google Patents
A kind of amphibian lift system Download PDFInfo
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- CN207129153U CN207129153U CN201721185434.9U CN201721185434U CN207129153U CN 207129153 U CN207129153 U CN 207129153U CN 201721185434 U CN201721185434 U CN 201721185434U CN 207129153 U CN207129153 U CN 207129153U
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- air cushion
- tailgate
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- hydraulic press
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Abstract
The purpose of this utility model is to provide a kind of amphibian lift system, including body, air cushion, air flue is set in body, pumping chamber, supply fan is set on body, supply fan is arranged on the entrance of air flue, communicated between air flue and pumping chamber by air flue fumarole, pumping chamber lower surface is bottom plate, steam vent is set on bottom plate, air cushion includes air bag, air bag is arranged on below bottom plate and outside fumarole, hydraulic press is arranged in pumping chamber in cabin, pad is set in air bag, the top of shock absorber is connected with hydraulic press in cabin, the bottom of shock absorber is connected by pad with air cushion, web is set on the outside of the side of air cushion, the rear of air cushion sets tailgate, web connects web hydraulic press, tailgate connects tailgate hydraulic press.The utility model is applicable a variety of running environment, complicated landform, and shock-absorbing capacity is excellent, it is possible to increase stationarity, landing process safety under surface navigation speed, high sea situation, shortens the landing time, enhances maneuverability and Stealth Fighter.
Description
Technical field
The utility model relates to the lift system of a kind of amphibian, specifically amphibian.
Background technology
In recent years, the requirement for the water surface and approximately level delivery vehicle high speed, reliability and multi-environment adaptability is more next
It is higher, it is desirable to be able to adapt to multi-environment, high speed, the delivery vehicle of reliability service, and this point, also promote amphibian to turn into
The reason for study hotspot.Traditional seaplane can only be extremely limited in water surface takeoff and landing, running environment, and
Easily being disturbed by water surface stormy waves, takeoff and landing process hazard is larger, therefore not as the focus of development.
Conventional amphibious aircraft is made up of fuselage and inflatable air cushion, can meet that the water surface, land and beach etc. are a variety of
The operation and landing of environment, but adaptability is poor under high sea situation, and motion intense of the body in stormy waves, comfortableness is poor, landing
Process risk is larger, it is difficult to maintains high speed operation.Simultaneously as the strenuous exercise in stormy waves, the gas in organism bottom air cushion
Easily effusion, air cushion pressure change is violent, and extreme influence is caused to security.Only have air cushion during landing and buffering is provided
Power, easily cause fuselage severe tremor, be unfavorable for driver and equipment safety.In terms of air bag processing, generally risen in aircraft
It will be hung over after flying outside air cushion outside fuselage, or gas, which is extracted out, makes air cushion be bonded fuselage, and air cushion is filled again before aircraft landing
Gas.Both the above air cushion modes of emplacement can all impact to the rapidity, maneuverability and Stealth Fighter of aircraft.
For the ability with multi-environment lower operation and landing, while overcome the problems of conventional amphibian, improve
At a high speed, the stationarity and security in running, shorten the takeoff and landing time, need a kind of amphibian air cushion system badly
System.
1. found through retrieval, involved band inflatable packer and paraglider in Application No. CN201210209743.0 patent
Land and water landing amphibian lift system be integral structure system, by inflate air-breathing by its it is plug-in or receive
Enter in cabin, and do not have gas ejecting system.
2. found through retrieval, the winged aircraft cushion with end plate being related in Application No. CN01809619.0 patent
By making air-flow voluntarily form higher-pressure region in fuselage bottom by the end plate on wing, using passive mode, and lift system lacks
Few shock absorber.
The content of the invention
The purpose of this utility model, which is to provide, can improve stationarity, landing process under surface navigation speed, high sea situation
Security, a kind of amphibian lift system for shortening landing time, enhancing maneuverability and Stealth Fighter.
What the purpose of this utility model was realized in：
A kind of amphibian lift system of the utility model, it is characterized in that：Including body, air cushion, hydraulic means, in body
Air flue, pumping chamber are set, supply fan is set on body, supply fan is arranged on the entrance of air flue, between air flue and pumping chamber
Communicated by air flue fumarole, pumping chamber lower surface is bottom plate, and steam vent is set on bottom plate, and air cushion includes air bag, and air bag is set
Below bottom plate and outside fumarole, the hydraulic means includes hydraulic press, web hydraulic press, tailgate hydraulic press in cabin,
Hydraulic press is arranged in pumping chamber in cabin, and pad is set in air bag, and the top of shock absorber is connected with hydraulic press in cabin, shock absorber
Bottom is connected by pad with air cushion, and web is set on the outside of the side of air cushion, and the rear of air cushion sets tailgate, web connection web
Hydraulic press, tailgate connection tailgate hydraulic press.
The utility model can also include：
1st, air cushion cabin is formed between web, tailgate and body, hydraulic press drives shock absorber, air cushion to move together in cabin；
After amphibian takes off, web, tailgate are packed up and the air cushion cabin of closure are formed with body, and air cushion is located in air cushion cabin, amphibious
Before aircraft landing, web, tailgate are opened, and shock absorber, air cushion are released air cushion cabin by hydraulic press in cabin.
2nd, described air cushion includes two or more air bags, between air bag and air bag by flexible sleeve connection simultaneously
Relative motion can be produced, pressure monitor is set in air bag.
Advantage of the present utility model is：(1) segmented airbag structure is used, even if one or several air bag gas leakage or broken
Damage does not interfere with the security of aircraft, and is easy to quick-replaceable and the maintenance of air bag.(2) the segmentation air bag in the utility model
Own vol is small, reduces the demand to volume of compartment.(3) connected between air bag by flexible sleeve, phase can be produced between air bag
To motion, the adaptability for complicated landform and severe sea condition is enhanced., can no matter during land or surface navigation
Enough ensure that air bag is preferably bonded ground or the water surface, reduce the effusion of gas in air cushion, be advantageous to the maintenance of air cushion pressure.
(4) inside air bag is equipped with pressure monitor, inside air bag air pressure can in real time be monitored, not be inconsistent standardization to air pressure in advance
Air bag repaired, find the hidden danger present in air bag early, improve the security of lift system.(5) in conventional balloon
Side is provided with fumarole, can not provide buoyancy support body, and the utility model air bag uses totally enclosed type, can provided to a greater extent floating
Power, and load is shared to provide buffering during landing.(6) whole air cushion, web and tailgate are carried out by hydraulic means
Folding and unfolding, air cushion can be avoided to hang on the problem of fuselage can not be bonded fuselage completely outside or after pumping, reduced in flight course
Resistance, improve the speed of a ship or plane and stealth.(7) shock absorber is housed between air bag and fuselage, can effectively alleviate aircraft landing
During the fuselage because of caused by impulse force tremble, realize the safe falling under high sea situation and complicated landform, and can be in body
The motion of buffer air bag to greatest extent during severe sea condition and complicated landform is navigated by water, improves navigation stability.(8) segmented
Web can preferably reach closing hatch door, reduce the purpose of air drag in flight course.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is stereogram of the present utility model；
Fig. 3 is the utility model web, tailgate packs up figure；
Fig. 4 is the utility model web, tailgate opening figure；
Fig. 5 is the utility model tailgate figure；
Fig. 6 is utility model works flow chart.
Embodiment
Illustrate below in conjunction with the accompanying drawings and the utility model is described in more detail：
It is main to include combination air cushion, pad 4, shock-absorbing with reference to Fig. 1-6, the utility model amphibian air cushion system
Device 5, hydraulic means, console 9, gas ejecting system, web 8, tailgate 17.
As shown in Fig. 1 Fig. 2 Fig. 4, combination air cushion (hereinafter referred to as air cushion) is by (the following letter of single split formula closed airbag 1
Claim air bag) between connected and formed by flexible sleeve 2, the inside of air bag 2 is equipped with pressure monitor 3, and phase can be produced between air bag 1
To moving, during no matter being navigated by water in land or water, it is ensured that air bag can preferably be bonded ground or the water surface.Pressure monitoring
Device 3 is monitored in real time to the air pressure inside of air bag 1, it is found that air pressure is sub-standard or air bag gas leakage can be repaired in time or more
Change.
Hydraulic means includes hydraulic press 6, web hydraulic press 7 and tailgate hydraulic press 18 in cabin, shock absorber as shown in Fig. 1 Fig. 2
Bottom 5 is connected by pad 3 with air cushion, and top is connected with hydraulic press in cabin 6.Hydraulic press 6 can receive console 9 and send in cabin
Instruction, adjust the lifting of air cushion, shock absorber 5, pad 4, air cushion released into air cushion cabin 16 before amphibian lands, after taking off
Shock absorber 5, pad 4, air cushion are withdrawn in air cushion cabin 16.Web hydraulic press 7 and tailgate hydraulic press 18 can receive console 9 and send out
The instruction gone out, adjust web 8 and the folding and unfolding of tailgate 17.
As shown in Fig. 1 Fig. 2, gas ejecting system includes supply fan 10, air flue 11, air flue fumarole 12, pumping chamber 13, exhaust
Hole 14, air suck air flue 11 through supply fan 10, pumping chamber 13 are squeezed into by air flue fumarole 12, via the row on bottom plate 15
Stomata 14 is discharged, and can be formed high pressure air cushion in aircraft bottom, be reduced the water surface and the underway resistance in ground, strengthen for severe
The adaptability of sea situation and complicated landform, relax body movement.Can be by adjusting rotation speed of the fan during takeoff and landing
Change throughput, increase aircraft bottom air pressure, there is provided upward lift, make to realize safe take-off and landing in the fuselage short time.
Fig. 3 Fig. 4, respectively web 8 and tailgate 17 are packed up and opening figure, and web hydraulic press 7 and tailgate hydraulic press 18 can
The instruction that console 9 is sent is received, adjusts web 8 and the folding and unfolding of tailgate 17.
Fig. 5 is the folding and unfolding mode of tailgate 17, when tailgate 17 is packed up, forms closure cabin with each web 8, air cushion is enclosed in gas
In dunnage 16, when tailgate is opened, 180 degree rotates backward under the driving of tailgate hydraulic press 18, is bonded with bottom plate 15.
Fig. 6 is workflow diagram, and under the quiet floating state of zero power test, buoyancy is provided by air bag 1；Start gas ejecting system, the bottom of by
Steam vent 14 on plate 15 discharges gas, and body starts lifting, and amphibian starts to navigate by water on ground or the water surface, the He of air bag 1
Shock absorber 5 reduces body movement amplitude, enables aircraft even running, the speed of a ship or plane improves in a short time, is prepared to take off；Improve
The speed of a ship or plane, increase the rotating speed of supply fan 10, increase throughput, quickly take off；Air cushion, pad 4, shock absorber 5 are received
Enter air cushion cabin 16, shut web 8 and tailgate 17, close gas ejecting system, realize airflight；Put down air cushion, pad
4th, shock absorber 5, start gas ejecting system, land, navigated by water on ground or the water surface.
Claims (3)
1. a kind of amphibian lift system, it is characterized in that：Including body, air cushion, hydraulic means, air flue is set in body, increased
Pressure chamber, supply fan is set on body, supply fan is arranged on the entrance of air flue, passes through air flue jet between air flue and pumping chamber
Hole is communicated, and pumping chamber lower surface is bottom plate, and steam vent is set on bottom plate, and air cushion includes air bag, and air bag is arranged on below bottom plate simultaneously
Outside fumarole, the hydraulic means includes hydraulic press, web hydraulic press, tailgate hydraulic press in cabin, and hydraulic press is set in cabin
Put in pumping chamber, pad is set in air bag, the top of shock absorber is connected with hydraulic press in cabin, and the bottom of shock absorber passes through pad
It is connected with air cushion, web is set on the outside of the side of air cushion, the rear of air cushion sets tailgate, web connection web hydraulic press, tailgate
Connect tailgate hydraulic press.
2. a kind of amphibian lift system according to claim 1, it is characterized in that：Between web, tailgate and body
Air cushion cabin is formed, hydraulic press drives shock absorber, air cushion to move together in cabin；After amphibian takes off, web, tailgate are packed up simultaneously
The air cushion cabin of closure is formed with body, air cushion is located in air cushion cabin, and before amphibian lands, web, tailgate are opened, hydraulic pressure in cabin
Shock absorber, air cushion are released air cushion cabin by device.
3. a kind of amphibian lift system according to claim 1 or 2, it is characterized in that：Described air cushion includes two
Or more than two air bags, connected between air bag and air bag by flexible sleeve and relative motion can be produced, gas is set in air bag
Press monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185434.9U CN207129153U (en) | 2017-09-15 | 2017-09-15 | A kind of amphibian lift system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185434.9U CN207129153U (en) | 2017-09-15 | 2017-09-15 | A kind of amphibian lift system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129153U true CN207129153U (en) | 2018-03-23 |
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ID=61638517
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721185434.9U Active CN207129153U (en) | 2017-09-15 | 2017-09-15 | A kind of amphibian lift system |
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| CN (1) | CN207129153U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512395A (en) * | 2017-09-15 | 2017-12-26 | 哈尔滨工程大学 | A kind of amphibian lift system |
| CN109733376A (en) * | 2019-01-11 | 2019-05-10 | 哈尔滨工程大学 | A kind of retractable skirt structure of amphibian |
| CN110667556A (en) * | 2019-08-26 | 2020-01-10 | 南京航空航天大学 | Cushion active control device of air cushion type lifting system and control method thereof |
| CN110667557A (en) * | 2019-08-26 | 2020-01-10 | 南京航空航天大学 | Air cushion type lifting system operating device and method |
| CN112277548A (en) * | 2020-11-09 | 2021-01-29 | 湖南省英越船舶配套工程有限责任公司 | Amphibious hovercraft |
| CN117550071A (en) * | 2024-01-11 | 2024-02-13 | 北京大学 | Aircraft and cross-domain method thereof |
-
2017
- 2017-09-15 CN CN201721185434.9U patent/CN207129153U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512395A (en) * | 2017-09-15 | 2017-12-26 | 哈尔滨工程大学 | A kind of amphibian lift system |
| CN109733376A (en) * | 2019-01-11 | 2019-05-10 | 哈尔滨工程大学 | A kind of retractable skirt structure of amphibian |
| CN110667556A (en) * | 2019-08-26 | 2020-01-10 | 南京航空航天大学 | Cushion active control device of air cushion type lifting system and control method thereof |
| CN110667557A (en) * | 2019-08-26 | 2020-01-10 | 南京航空航天大学 | Air cushion type lifting system operating device and method |
| CN112277548A (en) * | 2020-11-09 | 2021-01-29 | 湖南省英越船舶配套工程有限责任公司 | Amphibious hovercraft |
| CN117550071A (en) * | 2024-01-11 | 2024-02-13 | 北京大学 | Aircraft and cross-domain method thereof |
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