CN201793020U - Airplane protecting system with multiple layers of parachutes - Google Patents
Airplane protecting system with multiple layers of parachutes Download PDFInfo
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- CN201793020U CN201793020U CN2010201136472U CN201020113647U CN201793020U CN 201793020 U CN201793020 U CN 201793020U CN 2010201136472 U CN2010201136472 U CN 2010201136472U CN 201020113647 U CN201020113647 U CN 201020113647U CN 201793020 U CN201793020 U CN 201793020U
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Abstract
An airplane protecting system with multiple layers of parachutes consists of an airplane, a main mooring rope, main parachutes, a brake parachute and a guide parachute. One end of the main mooring rope is fixed onto the airplane, the guide parachute and the brake parachute are disposed at the other end of the main mooring rope, the main parachutes are distributed between the brake parachute and the fixed point of the main mooring rope on the airplane, the main mooring rope penetrates among the main parachutes and the brake parachute, the diameter of the main mooring rope is big end down, when the airplane is in emergency and unavoidably crashes, a parachute system is thrown out, the guide parachute is opened at first, the main mooring rope with the main parachutes is straightened, then the brake parachute is opened, when the speed of the airplane is reduced to a certain degree, the multilayer main parachutes are opened, and finally the airplane can be in safe soft landing integrally. The airplane protecting system is low in cost and lighter in weight, and the structure of the airplane is not changed basically.
Description
Technical field
The utility model relates to a kind of parachute aircraft protection system, if a kind of multilayer parachute aircraft protection system of using when especially air crash is inevitable.
Background technology
So far, whole aircraft can only be used for blimp with parachute, having some countries to use the feasibility of plane parachute to study to airliner, is very big but use the difficulty of this parachute on large aircraft, and the weight of passenger plane and speed are maximum problems.Parachute is in the decline process, and the parachute of 1 sq m can bear 20 kilogram weights, if one 200 kilograms aircraft, parachute only needs sq m more than 10, and aircraft is big more, and parachute is also big more.If the Boeing-737 passenger plane uses such parachute, that will be a sizable engineering.Receiving publicity maximum at present is a kind of type aircraft life saving system design plan.This scheme proposals repacks the innermost layer of passenger plane, cargo aircraft fuselage into communicate before and after several sealed module, in the fuselage interlayer of each sealed module joint portion, cumulative disconnector (being small-sized demolition set) is installed, is installed additional parachute in the center at each sealed module top with the joint portion of wing and fuselage.When aircraft ran into serious emergency situation aloft, the artificial intelligence computer can be according to information such as flying height, falling speed, residue flight time, the urgency level of comprehensive analyses situation.If air crash is inevitable, computer will notify the crew to start life saving system, and after hearing alarm, on the aircraft everyone must be fixed on oneself on the seat immediately.Meanwhile, the hermatic door at hatch place can be closed rapidly before and after each sealed module.Little blast can successively take place in the cumulative disconnector that is positioned at airplane tail group, wing and fuselage joint portion, and tail, wing are intactly separated with fuselage.Afterwards, the cumulative disconnector of each sealed module joint portion can from after little blast takes place forward successively, the sealed module that is loaded with the passenger and crew intactly is separated from each other.After separating successfully, the parachute at sealed module and head top can be opened in 1 second by miniature feedway, finally makes sealed module and head soft landing.This scheme makes the manufacturing cost of aircraft can rise 7% to 8%, and the weight of aircraft must increase, and also keeps away and unavoidably carries parachute, also can increase the possibility that causes new safety misadventure because of the explosion of multiple reason mistake.
Summary of the invention
Complicated in order to overcome existing airliner life saving system design, too much increase the aircraft manufacturing cost, also may cause the shortcoming of new safety misadventure, the basic portion of the utility model changes the structure of existing aircraft, adopts multilayer parachute aircraft protection system.
The technical scheme that its technical matters that solves the utility model adopts is:
Fixing multilayer (a plurality of) parachute on a main push-towing rope rope, main push-towing rope rope one end ties up on the aircraft, and the other end is pilot-parachute foremost, is deceleration parachute below the pilot-parachute, the main parachute of rectangular distribution multilayer (a plurality of) on the main push-towing rope rope between deceleration parachute and the aircraft.When running into emergency situation, aircraft unavoidably crashes, start the parachute casting device by chaufeur or operatorless device, the main push-towing rope rope that will have the multilayer parachute is thrown in the air, pilot-parachute is opened, hawser is stretching, and deceleration parachute is opened then, the aircraft of high-speed cruising is decelerated to certain speed after, all main parachutes are opened, and finally make the soft landing of overall aircraft safety.
Its concrete scheme is, a kind of multilayer parachute aircraft protection system, comprise aircraft, main push-towing rope rope, main parachute, deceleration parachute, pilot-parachute, one end of main push-towing rope rope is fixing aboard, the other end has pilot-parachute, deceleration parachute is arranged below pilot-parachute, and at deceleration parachute and main push-towing rope rope a plurality of main parachutes that distribute between the aircraft attachment point, hawser is through between all main parachutes and the deceleration parachute; The umbrella top of main parachute, umbrella rope tie up on the main push-towing rope rope, and the diameter of main push-towing rope rope is up-small and down-big, and promptly big with aircraft bonded assembly one end diameter, an end diameter of pilot-parachute is little.
Description of drawings
Be description of drawings below.
Fig. 1 is the utility model multilayer parachute protection aircraft scheme drawing.
1. aircrafts among the figure, 2. main push-towing rope rope, 3. main parachute, 4. deceleration parachute, 5. pilot-parachute.
Fig. 2 is parachute, main push-towing rope rope, aircraft connection diagram.
1. aircrafts among the figure, 2. main push-towing rope rope, 3. main parachute, 6. umbrella top, 7. umbrella rope, 8. umbrella storehouse.
The specific embodiment
In the embodiment of Fig. 1, Fig. 2, we are that example further specifies the utility model with the multilayer parachute system of realizing a protection Boeing-737 passenger plane:
In Fig. 1, main push-towing rope rope 2 is connected on the aircraft 1, and multilayer (a plurality of) parachute 3 is connected on the main push-towing rope rope 2, and main push-towing rope rope 2 is in all parachutes 3.
Among Fig. 2, main push-towing rope rope 2 is connected above the main cabin of aircraft 1, and the umbrella of a plurality of main parachutes 3 top 6, umbrella rope 7 are connected with main push-towing rope rope 2, and parachute and hawser are placed in the umbrella storehouse 8 at ordinary times.
The selection of main push-towing rope rope 2: the main push-towing rope rope is the key of the utility model success, the strongest in the world hawser is exactly the carbon fiber hawser that uses in the synchronous orbit high ladder scheme in the scientist illusion, this hawser intensity can reach 100 times of steel, density is the sixth of steel, such hawser is certainly as first-selected, even if but have in the reality, also costliness very can be used when price is suitable by the time.The most real is exactly to select the high-strength high-modulus polyethylene fiber hawser for use, tensile strength be refined steel 10 surplus times, be only second to superfine carbon fiber, density is less than 1000 kilograms per cubic meter, calculate by 1000 kilograms per cubic meter during estimation, the hawser that diameter is 1 centimetre can bear 50 tons of pulling force, and promptly every sq cm can bear 64 tons pulling force.Boeing-737 passenger plane maximum take-off weight is approximately 70 tons, the contract selection of the weight of bearing of main push-towing rope rope should leave surplus, because the stressed maximum in hawser lower end, the upper end is minimum, select 2 centimetres of lower end (connecting an end aboard) diameters, 1 centimetre of upper end (pilot-parachute end) diameter, 1.5 centimetres of mean diameters (0.75 centimetre of radius), 1000 meters of length, when making hawser, the diameter of hawser is evenly excessive from large to small, sectional area=3.14*1 centimetre of * 1 centimetre=3.14 sq cms of main push-towing rope rope fixed end, the pulling force that can bear is: 3.14*64 ton=200 ton, all wt that bears aircraft also has surplus, can meet the demands.The volume of main push-towing rope rope=0.0075 meter * of 3.14*0.0075 rice *, 1000 meters=0.1764 cubic meter, the weight of main push-towing rope rope is: 0.1764 cubic meter *, 1000 kilograms per cubic meter=176.4 kilograms.In view of this, selecting mean diameter for use is only 176.4 kilograms of the hawser weight of 1000 meters of 1.5 centimetres, length, and volume is 0.1764 cubic meter only, can reach requirement fully, if the pulling force surplus not enough, can suitably strengthen cable diameter, or select the higher hawser of tensile strength for use.
The making of pilot-parachute 5, deceleration parachute 4: because pilot-parachute, deceleration parachute will stand high-revolving impact, have relatively high expectations, can make, require umbrella rope and umbrella top are fixed on the main push-towing rope rope with reference to the land deceleration parachute in storehouse of airship.
The making of main parachute 3: can be with reference to the Shenzhou VI spacecraft textile material parachute of the strange umbrella of the first under heaven, the parachute of Shenzhou VI spacecraft airship foot has 1200 sq ms, than also big 200 sq ms of umbrella of the former Soviet Union, Russian Soyuz.Carry from the umbrella top, canopy has more than 20 meter long, adds 46.2 meters umbrella rope and several meters long suspender belt, about 70 meters long an of associated parachute.Whole umbrella is layered on a smaller part football field size on the ground, can gather into folds and but have only a bag big, only more than 90 kilogram of weight, the utility model can use and 9 in the main parachute of Shenzhou VI spacecraft same size, the gross area is: 9*1200 sq m=10800 sq ms, be evenly distributed on 1000 meters the main push-towing rope rope, the distance of each main parachute is 100 meters.If resistance is not enough, can increase the number of parachute, the umbrella rope of each umbrella and umbrella top are fixed on the main push-towing rope rope.
The main push-towing rope rope that will have main parachute, deceleration parachute, pilot-parachute connects aboard, is folded in the umbrella storehouse, closes it, run into emergency situation, the door in umbrella storehouse is opened the parachute system of dishing out, pilot-parachute is opened, whole main push-towing rope rope and parachute are drawn out, and deceleration parachute is opened then, and aircraft is decelerated, after reducing to certain speed, main parachute is once opened, and passenger plane slowly lands, safe landing.
Claims (3)
1. multilayer parachute aircraft protection system; comprise aircraft, main push-towing rope rope, main parachute, deceleration parachute, pilot-parachute; it is characterized in that: an end of main push-towing rope rope (2) is fixed on the aircraft (1); the other end has pilot-parachute (5); deceleration parachute (4) is arranged below pilot-parachute (5); at deceleration parachute (4) and main push-towing rope rope (2) a plurality of main parachutes (3) that distribute between the aircraft attachment point, hawser (3) is through between all main parachutes (3) and the deceleration parachute (4).
2. a kind of multilayer parachute aircraft protection system as claimed in claim 1 is characterized in that, the umbrella top (6) of main parachute (3), umbrella rope (7) tie up on the main push-towing rope rope (2).
3. a kind of multilayer parachute aircraft protection system as claimed in claim 2, it is characterized in that: the diameter of main push-towing rope rope (2) is up-small and down-big, promptly big with aircraft (1) bonded assembly one end diameter, an end diameter of pilot-parachute is little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201136472U CN201793020U (en) | 2010-02-10 | 2010-02-10 | Airplane protecting system with multiple layers of parachutes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201136472U CN201793020U (en) | 2010-02-10 | 2010-02-10 | Airplane protecting system with multiple layers of parachutes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793020U true CN201793020U (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201136472U Expired - Fee Related CN201793020U (en) | 2010-02-10 | 2010-02-10 | Airplane protecting system with multiple layers of parachutes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148120A (en) * | 2021-06-02 | 2021-07-23 | 杜地 | Safety lifesaving system for airplane |
| CN113955125A (en) * | 2021-11-18 | 2022-01-21 | 杜地 | Safety lifesaving system for airplane |
-
2010
- 2010-02-10 CN CN2010201136472U patent/CN201793020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148120A (en) * | 2021-06-02 | 2021-07-23 | 杜地 | Safety lifesaving system for airplane |
| CN113955125A (en) * | 2021-11-18 | 2022-01-21 | 杜地 | Safety lifesaving system for airplane |
| CN113955125B (en) * | 2021-11-18 | 2023-12-19 | 杜同 | Safety lifesaving system for aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20120210 |