CN102020018A - Aviation safety system - Google Patents
Aviation safety system Download PDFInfo
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- CN102020018A CN102020018A CN 200910190183 CN200910190183A CN102020018A CN 102020018 A CN102020018 A CN 102020018A CN 200910190183 CN200910190183 CN 200910190183 CN 200910190183 A CN200910190183 A CN 200910190183A CN 102020018 A CN102020018 A CN 102020018A
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Abstract
The invention discloses an aviation safety system which is more convenient for the traditional airplane to modify and install and has higher safety. The aviation safety system comprises two side umbrella assemblies and a main umbrella assembly, wherein the two side umbrella assemblies are embedded at the airplane head part and the airplane tail part and comprise side umbrella atmospheric pressure bounce devices with arc bodies; the main umbrella assembly is embedded in the middle and comprises a main umbrella atmospheric pressure bounce device with a rectangle; the umbrella width summation of a main umbrella crown and side umbrella crowns in the direction of the airplane body is not lower than 2.5 times the length of the airplane body; and after the safety device is opened, the main umbrella crown is higher than the side umbrella crown. With the scheme, the aviation safety system is free from dissecting and redesigning the traditional airplane and is convenient to reform the traditional airplane; with three umbrellas, the enough load bearing force can be ensured and the stress tends to be balanced by using the front-middle-rear layout; by using the high-low layer design of the umbrella height, the space is occupied more reasonably; the speed of opening the umbrella crowns by adopting compressed air can be improved and the safety guarantee can be realized in time.
Description
Technical Field
The invention relates to an aviation safety system, in particular to a parachute system attached to a machine body.
Background
The aviation safety system is a new technology which is initiated aiming at the safety problem that the aviation industry is not ended at present, can provide aviation safety, including personal safety, property safety and absolute safety guarantee, and is a new technology which accords with the development of the times. The airplane crash-proof device not only prevents the airplane from being crashed, but also enhances the sense of safety of air travel and eliminates the potential worry of people about air travel.
In application No. 98243584.3; 200710144350.5, respectively; 02211630.3, all of which disclose safety techniques for use with parachutes on aircraft bodies, but all suffer from design deficiencies. If the application number is 200710144350.5, the conjoined parachute named as the parachute for airplane failure has problems, the conjoined parachute arranged at the front part of the airplane cannot independently act under the condition of uneven front and back sinking force of the failed airplane, and the parachute can incline along with the inclination of the airplane, so that the parachute is easy to completely fail; moreover, the diameter of the parachute is only comparable to the overall length of the aircraft, and an aircraft capable of carrying a total weight of tens of tons is not normal; and the design in the aspect of this parachute assembly is also unreasonable, the device is inside too complicated, adopt the heavy hydraulic means not only to increase the bearing burden for the aircraft, also occupied effectual space with invalid part, more importantly can't guarantee to have nothing to do with the quick starting drive under the emergent condition, the starting process of any hydraulic means is certainly not instantaneous, it is too long from starting the required time of the process of gateway start push-out parachute device to natural air expandes the umbrella, be unfavorable for in time guaranteeing the safety of aircraft.
Disclosure of Invention
In view of the above technical problems, the present invention aims to provide an aviation safety system which is more convenient for the reconstruction and installation of the existing airplane, so as to solve the technical problem of obtaining higher safety.
In order to realize the technical purpose, the scheme of the invention is as follows: an aviation safety system consists of a giant parachute arranged on an airplane body at the back of an airplane, wherein the giant parachute comprises two side parachute assemblies embedded at the nose part and the tail part and a main parachute assembly embedded at the middle part of the airplane body, the side parachute assembly comprises a side parachute air pressure bouncing device capable of accommodating a parachute steel rope and an arc-shaped body of a side parachute crown, and the main parachute assembly comprises a cuboid main parachute air pressure bouncing device capable of accommodating the parachute steel rope and the main parachute crown; the sum of the umbrella width of the main umbrella crown and the umbrella width of the side umbrella crown in the fuselage direction is not less than 2.5 times of the length of the aircraft fuselage, and after the safety system is opened, the main umbrella crown is higher than the side umbrella crown.
As an improvement, the side umbrella crown is in a long strip shape, and the main umbrella crown is in a circular shape.
As an improvement, the main umbrella air pressure bouncing device comprises a main umbrella main box for accommodating a parachute steel rope and a main umbrella crown, a flat elastic door arranged on a cuboid main box body, a main umbrella starting part and a main umbrella air pressure part; the main umbrella starting component consists of a starting main wheel and a door opener which are arranged on a bottom plate of the cuboid main box, the starting main wheel is connected with the door opener of the main umbrella in a correlation manner, and the door opener of the main umbrella is connected with the flat elastic door in a correlation manner; the main umbrella air pressure component consists of a main umbrella air storage bin, a main umbrella high-pressure air nozzle and a main umbrella air pressure nozzle switch which are arranged on a bottom plate of a main umbrella main box, and the main umbrella air pressure nozzle switch is connected with a starting main wheel in a linkage manner.
As a further improvement, the starting main wheel, the main umbrella air pressure nozzle switch and the main umbrella door opener are connected in a linking way through a chain belt.
As a further improvement, the starting main wheel is sleeved with a starting handle through a driving wheel output shaft.
As an improvement, the side umbrella air pressure bouncing device comprises an arc-shaped main box for accommodating a parachute steel rope and a side umbrella crown, an arc-shaped elastic door arranged on the arc-shaped main box body, a side umbrella starting part and a side umbrella air pressure part; the side umbrella starting component consists of a lighter and a door opener which are arranged on the bottom plate of the main box of the arc-shaped body, the lighter is connected with the door opener of the side umbrella through a sliding plate which is tightly attached to the bottom plate of the main box of the arc-shaped body in a related manner, and the door opener of the side umbrella is connected with the arc-shaped elastic door in a related manner; the side umbrella air pressure component consists of a side umbrella air storage bin, a side umbrella high-pressure air nozzle and a side umbrella air pressure nozzle switch which are arranged on a bottom plate of a main side umbrella box, and the side umbrella air pressure nozzle switch is connected with the lighter through a sliding plate.
As a further improvement, the barge consists of a main starting wheel meshed with a rack arranged on a sliding plate; the barge actuator, the side umbrella air pressure nozzle switch and the side umbrella door opener are connected in a related manner through chain belts; the main starting wheel is sleeved with a starting handle through a driving wheel output shaft.
As a further improvement, the flat elastic door adopts a structure that a spring is arranged on a hinged shaft rod of the door panel and the box body.
As a further improvement, the arc-shaped elastic door adopts a structure that a spring is arranged on a hinged shaft rod of the door panel and the box body.
The aviation safety system of the scheme is respectively installed at the front, middle and rear three parts of the aircraft body in an embedding mode, so that the existing aircraft does not need to be dissected or redesigned, and the existing aircraft is convenient to modify; the design of the three giant parachutes ensures enough bearing capacity, and the front, middle and rear layouts ensure that the stress tends to be balanced; and the high-low level layout design of the umbrella makes the space occupation more reasonable, and improves the area occupied by the umbrella crown to obtain larger bearing capacity. In addition, the parachute is opened by adopting the air pressure bouncing mode of compressed air, the opening speed of the parachute crown is increased, and safety guarantee can be realized in time.
Drawings
Fig. 1 is a schematic front view of the security system of the present invention when opened.
Fig. 2 is a side view of the security system of the present invention after opening.
Fig. 3 is a schematic view of the installation position of the security system of the present invention.
FIG. 4 is a schematic view of the main umbrella pneumatic bounce device of the present invention after being opened.
FIG. 5 is a front view of the main umbrella assembly of the present invention.
FIG. 6 is a side view of the main umbrella assembly of the present invention.
FIG. 7 is a side view of the main umbrella assembly of the present invention after the cables and crown are attached.
FIG. 8 is a bottom view of the main umbrella assembly of the present invention.
Fig. 9 is an enlarged schematic view of a door opener according to the present invention.
Fig. 10 is a side view of the side umbrella air pressure bouncing device of the invention.
Fig. 11 is a plan view of the side umbrella air pressure bouncing device in the invention.
Fig. 12 is a schematic view of the structure of the spring door of the present invention.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the aviation safety system of the invention comprises a huge parachute arranged on the back body of an airplane, wherein the huge parachute comprises two side parachute assemblies 4 embedded at the head part and the tail part and a main parachute assembly 3 embedded at the middle part of the airplane body; the design ensures that the safety system device keeps flat with the surface of an airplane body, the flying resistance of the airplane cannot be increased, and the appearance of the airplane cannot be influenced; the sum of the width of the main canopy and the width of the side canopy in the fuselage direction is not less than 2.5 times of the length of the aircraft fuselage, and after the safety system is opened, the main canopy 1 is higher than the side canopy 2.
In a preferred embodiment, the side canopy is designed as an elongated shape and the main canopy is designed as a circular shape. Such design is for better utilization space after the umbrella crown is opened, also do benefit to simultaneously when not opening the condition with depositing the collocation of corresponding box.
Fig. 4 to 8 are schematic views showing a main parachute assembly, and it can be seen that the main parachute air pressure bouncing apparatus constituting the main parachute assembly comprises a main parachute box accommodating a parachute wire 32 and a main parachute crown 31, a flat plate damper installed on a rectangular main parachute box body, a main parachute actuating part and a main parachute air pressure part; the main umbrella starting component consists of a starting main wheel 33 and a door opener 314 which are arranged on a bottom plate of the cuboid main box, the starting main wheel is connected with the door opener of the main umbrella in a correlation manner, and the door opener of the main umbrella is connected with the flat elastic door in a correlation manner; the main umbrella air pressure component consists of a main umbrella air storage bin 39, a main umbrella high-pressure air nozzle 310 and a main umbrella air pressure nozzle switch 35 which are arranged on a bottom plate of a main umbrella main box, and the main umbrella air pressure nozzle switch is connected with a starting main wheel in a linkage mode. The main wheel, the air pressure nozzle switch of the main umbrella and the door opener of the main umbrella are connected in a linking way through a chain belt 37. The start-up main wheel is sleeved with a start-up handle 318 through a drive wheel output shaft 319.
The main umbrella air pressure bouncing device also comprises an air valve 34, an air pressure nozzle switch 35, a door opening hook 36, a steel rope hanging nozzle 38, four steel rope fixers 312 which are respectively fixed on the inner side of the main box, a cabin door spring shaft seat 311, an air valve frame plate 313, an air inlet valve 315 and an air exhaust valve 316. The air inlet valve and the air outlet valve are both arranged on the bottom plate of the main box, and semicircular channels 317 are arranged below the baffle plates to keep the circulation among the air pressure bins equal.
Fig. 10 and 11 show the side umbrella air pressure bouncing device of the invention, which comprises an arc-shaped body main box 41 for accommodating the parachute steel rope and the side umbrella crown, an arc-shaped elastic door 42 arranged on the arc-shaped body main box, a side umbrella starting part and a side umbrella air pressure part; the side umbrella starting component consists of a lighter 44 and a door opener 43 which are arranged on the bottom plate of the main box of the arc-shaped body, the lighter is connected with the door opener of the side umbrella through a sliding plate 45 which is tightly attached to the bottom plate of the main box of the arc-shaped body in a correlation manner, and the door opener of the side umbrella is connected with the arc-shaped elastic door in a correlation manner; the side umbrella air pressure component consists of a side umbrella air storage bin 46, a side umbrella high-pressure air nozzle 47 and a side umbrella air pressure nozzle switch 48 which are arranged on a bottom plate of a main side umbrella box, and the side umbrella air pressure nozzle switch is connected with the lighter through a sliding plate 45.
Fig. 11 shows that the barge consists of the main starter wheel 49 engaged with a rack 410 mounted on the skid; the barge actuator, the side umbrella air pressure nozzle switch and the side umbrella door opener are connected in a related manner through chain belts; the main starting wheel is sleeved with a starting handle through a driving wheel output shaft.
Fig. 9 shows a door opener, which comprises an X-shaped cross clamp 51 in the embodiment, wherein one end of the cross clamp clamps two sides of an elastic door, the other end of the cross clamp is connected with a hook 52, the cross clamp 51 is opened under the pulling of a side umbrella air pressure nozzle switch 48 through a chain belt, the door is immediately bounced open after the upper end of the cross clamp is unhooked from the door, and the hook automatically slides down after being pulled to a certain angle, so that a tension spring 53 arranged in the middle of the upper end of the cross clamp drives the door opener to return and close, and the door opener is prevented from hanging a certain part of a parachute to influence the taking-out of a cabin.
As shown in fig. 12, both the flat spring door and the arc spring door are configured by a spring disposed on a hinge shaft of the door panel and the cabinet.
Claims (10)
1. An aviation safety system consists of a giant parachute arranged on an airplane body at the back of an airplane, and is characterized in that the giant parachute comprises two side parachute assemblies embedded at the nose part and the tail part and a main parachute assembly embedded at the middle part of the airplane body, wherein the side parachute assembly comprises a side parachute air pressure bouncing device capable of accommodating a parachute steel rope and an arc-shaped body of a side parachute crown, and the main parachute assembly comprises a cuboid main parachute air pressure bouncing device capable of accommodating the parachute steel rope and the main parachute crown; the sum of the umbrella widths of the main canopy and the side canopy in the fuselage direction is not less than 2.5 times of the length of the aircraft fuselage; when the safety system is opened, the main umbrella crown is higher than the side umbrella crown.
2. An aviation safety system according to claim 1, wherein the side canopy is elongate and the main canopy is circular.
3. An airborne safety system according to claim 2 wherein the main parachute air pressure bouncing apparatus comprises a main parachute main box housing a parachute wire and a main parachute crown, a flat plate sprung gate mounted on a rectangular parallelepiped main box body, a main parachute startup section and a main parachute air pressure section; wherein,
the main umbrella starting component consists of a starting main wheel and a door opener which are arranged on a bottom plate of the cuboid main box, the starting main wheel is connected with the door opener of the main umbrella in a correlation manner, and the door opener of the main umbrella is connected with the flat elastic door in a correlation manner;
the main umbrella air pressure component consists of a main umbrella air storage bin, a main umbrella high-pressure air nozzle and a main umbrella air pressure nozzle switch which are arranged on a bottom plate of a main umbrella main box, and the main umbrella air pressure nozzle switch is connected with a starting main wheel in a linkage manner.
4. The aviation safety system of claim 3, wherein the linkage between the main wheel, the main umbrella air pressure nozzle switch, and the main umbrella door opener is provided by a chain.
5. An airborne safety system according to claim 4, wherein the activation main wheel is sleeved with an activation handle through a drive wheel output shaft.
6. The aviation safety system of claim 2, wherein the parachute-side air pressure bouncing apparatus comprises an arc-shaped body main box for accommodating the parachute steel rope and the parachute crown, an arc-shaped elastic door mounted on the arc-shaped body main box, a parachute-side actuating part and a parachute-side air pressure part; wherein,
the side umbrella starting component consists of a lighter and a door opener which are arranged on the bottom plate of the main box of the arc-shaped body, the lighter is connected with the door opener of the side umbrella through a sliding plate which is tightly attached to the bottom plate of the main box of the arc-shaped body, and the door opener of the side umbrella is connected with the arc-shaped elastic door;
the side umbrella air pressure component consists of a side umbrella air storage bin, a side umbrella high-pressure air nozzle and a side umbrella air pressure nozzle switch which are arranged on a bottom plate of a main side umbrella box, and the side umbrella air pressure nozzle switch is connected with the lighter through a sliding plate.
7. An airborne safety system according to claim 6, wherein the barge is formed by engagement of a main actuator wheel with a skid-mounted rack.
8. The aviation safety system of claim 7, wherein the barge, parachute air pressure nozzle switch and parachute door opener are linked by a chain belt; the main starting wheel is sleeved with a starting handle through a driving wheel output shaft.
9. An aviation safety system according to any one of claims 3 to 5, wherein the flat panel sprung door is in the form of a spring located between the hinged shafts of the door panel and the cabinet.
10. An airborne safety system according to any of claims 6 to 8, wherein the curved resilient door is of a spring loaded construction on a hinged shaft of the door panel and the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910190183 CN102020018B (en) | 2009-09-11 | 2009-09-11 | Aviation safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910190183 CN102020018B (en) | 2009-09-11 | 2009-09-11 | Aviation safety system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102020018A true CN102020018A (en) | 2011-04-20 |
| CN102020018B CN102020018B (en) | 2013-09-18 |
Family
ID=43861889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910190183 Expired - Fee Related CN102020018B (en) | 2009-09-11 | 2009-09-11 | Aviation safety system |
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| Country | Link |
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| CN (1) | CN102020018B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582836A (en) * | 2012-03-02 | 2012-07-18 | 浙江金中机电科技有限公司 | Airplane with emergency landing device in fault |
| CN113264193A (en) * | 2021-05-18 | 2021-08-17 | 沃飞长空科技(成都)有限公司 | Parachute assembly, structure and system for unmanned aerial vehicle and control method of parachute assembly, structure and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1776629A (en) * | 1928-09-12 | 1930-09-23 | Charles H Kugler | Parachute |
| US5810293A (en) * | 1996-11-15 | 1998-09-22 | Leeki-Woo; | Emergency landing auxiliary apparatus for an aircraft using a parachute |
| US5826827A (en) * | 1997-05-05 | 1998-10-27 | Coyaso; Richard | Air-chute safety system |
| CN2772963Y (en) * | 2005-02-02 | 2006-04-19 | 石端 | Air self-saving device of helicopter |
-
2009
- 2009-09-11 CN CN 200910190183 patent/CN102020018B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582836A (en) * | 2012-03-02 | 2012-07-18 | 浙江金中机电科技有限公司 | Airplane with emergency landing device in fault |
| CN113264193A (en) * | 2021-05-18 | 2021-08-17 | 沃飞长空科技(成都)有限公司 | Parachute assembly, structure and system for unmanned aerial vehicle and control method of parachute assembly, structure and system |
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| Publication number | Publication date |
|---|---|
| CN102020018B (en) | 2013-09-18 |
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Granted publication date: 20130918 Termination date: 20140911 |
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