CN101875402B - Power-forced parachute opening device of rocket - Google Patents
Power-forced parachute opening device of rocket Download PDFInfo
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- CN101875402B CN101875402B CN2009102467474A CN200910246747A CN101875402B CN 101875402 B CN101875402 B CN 101875402B CN 2009102467474 A CN2009102467474 A CN 2009102467474A CN 200910246747 A CN200910246747 A CN 200910246747A CN 101875402 B CN101875402 B CN 101875402B
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Abstract
The invention relates to a power-forced parachute opening device of a rocket, which comprises a rocket (1) and a traction belt (3), wherein the rocket (1) is arranged outside a parachute pack (2) and connected with a parachute (4) in the parachute pack (2) by the traction belt (3). Compared with the prior art, the invention has the advantages that the rocket can be used for rapidly pulling the parachute in the preset direction after the rocket is started, thereby greatly shortening the straightening time of the parachute, improving the parachute opening speed, greatly reducing height loss; and the parachute can be rapidly completely opened and work, a plurality of problems of abnormal parachute opening (such as parachute inside out, and the like) can be solved, and the aim of lifesaving is achieved finally, therefore, the reliability of parachute use is improved.
Description
Technical field
The present invention relates to parachute, particularly the parachute opener of parachute.
Background technology
At present, the parachute-opening mode of parachute mainly contains the draw ring parachute-opening mode that pulls, hand is thrown umbrella parachute-opening mode, drawn parachute deployment means etc. by the spring pilot-parachute.These parachute-opening modes mainly utilize people or thing and umbrella in the decline process, because of the velocity contrast that the resistance difference causes is pulled out or stretching parachute system, thereby reach the purpose of parachute-opening.
Above-mentioned these parachute-opening modes, because deployment time is long, opening speed is slow, causes the height loss many, thereby has reduced the reliability that uses parachute.
Summary of the invention
Technical matters to be solved by this invention is: a kind of power-forced parachute opening device of rocket is provided, and this parachute opener can shorten deployment time, improve opening speed.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
Power-forced parachute opening device of rocket, it comprises rocket and traction belt, and rocket is arranged on the pack outside, and rocket is connected with the interior parachute of pack through traction belt.
In the such scheme, power-forced parachute opening device of rocket also comprises parachute sleeve, and the outer wall of parachute sleeve is connected with rocket through traction belt; Parachute sleeve parcel parachute, parachute sleeve is arranged in the pack.
In the such scheme, said traction belt is for deciding the power tear-strap.
In the such scheme, power-forced parachute opening device of rocket also comprises decides power rope, restricts and is connected through deciding power between parachute sleeve and the parachute umbrella top.
In the such scheme, power-forced parachute opening device of rocket also comprises canister launcher and adapter plate, and adapter plate is captiveed joint with the pack outer wall, and canister launcher is fixedly installed on the adapter plate, and rocket is arranged in the canister launcher.
In the such scheme; The afterbody of said rocket is provided with ignition device; Ignition device comprises out at the mounting hole of rocket afterbody, is arranged on the fire in a stove before fuel is added and firing pin in the mounting hole, and firing pin is arranged on the opening part of mounting hole, and the inwall of the opening part of mounting hole is provided with and is used for the spacing block of firing pin.
Compared with prior art, the invention has the advantages that:
1, start rocket after, rocket can be pulled out parachute to predetermined direction fast, thereby has shortened parachute deployment time greatly; Improve opening speed; Make the height loss significantly reduce, the parachute work that can be filled fast, and can solve the abnormal problem of many parachute-openings (as turning over umbrella etc.); Finally reach the purpose of lifesaving, improved the reliability that uses parachute.
2, power-forced parachute opening device of rocket also comprises parachute sleeve, after rocket starts, and parachute sleeve parcel parachute; From pack, pull out fast, push down the program of drawing, first umbrella rope is pulled out stretching; One by one parachute is pulled out from parachute sleeve again; Improve the stability of parachute parachute-opening, also can play the effect of buffering simultaneously, reduced the parachute-opening overload.
3,, decide the power tear-strap and under the certain force effect, tear apart and cushion because towing rocket quickens from 0 speed very soon, and as connecting with hard, the stretching overload of umbrella can be too big, and therefore, the power tear-strap is decided in the traction belt employing.
4, parachute sleeve is connected with parachute umbrella top with decide power rope, and parachute is pulled out the back from parachute sleeve and decided the power rope and break off, thereby makes rocket and parachute disengaging, the possibility of having avoided parachute to be burnt by rocket.
5, after rocket and parachute broke away from, parachute sleeve still was connected with rocket, thereby slowed down the speed of landing after rocket work finishes, and increased the boldness of falling object simultaneously, but the tip ground personnel had in the air object to fall, and guarantee ground staff's safety.
6, power-forced parachute opening device of rocket also comprises canister launcher and adapter plate, and is simple in structure, and rocket is easy for installation, and adapter plate and canister launcher can guarantee the rocket that the starts pack of can not burning.
7, the inwall of the opening part of mounting hole is provided with and is used for the spacing block of firing pin, can prevent that firing pin from skidding off, and has stopped neglected loading or has adorned the situation of firing pin less, has guaranteed the reliability of towing rocket; Simultaneously, firing pin is all packed in the mounting hole, has avoided receiving the stressed appearance that causes problems such as rocket accidental ignition of firing pin when clashing into, and has guaranteed the duties property and the safety in utilization of rocket.
The present invention is adapted at using on the parachutes such as main chute, reserve parachute, aviette escape parachute, aerodone escape parachute, power parafoil, unmanned plane recorery parachute.
Description of drawings
Fig. 1 is the pack structural representation with parachute opener of the present invention
Fig. 2 is the ignition device structure cutaway view
Fig. 3 is a reserve parachute breakdown action exploded drawings
Structural representation when Fig. 4,5 opens for parachute
Among the figure: 1-rocket, 2-pack, 3-traction belt, 4-parachute, 5-parachute sleeve, 6-umbrella rope, 7-canister launcher, 8-adapter plate, 9-mounting hole, the 10-fire in a stove before fuel is added, 11-firing pin, 12-block, 13-coupling link, 14-protecting cover, 15-decide the power rope.
The specific embodiment
Pack as shown in Figure 1, pack are provided with power-forced parachute opening device of rocket of the present invention, and pack can be fixed on the human body, also can be fixed on the aircraft such as aviette, aerodone, power parafoil, unmanned plane.
Like Fig. 1,4, the power-forced parachute opening device of rocket embodiment of the present invention shown in 5; It comprises rocket 1, traction belt 3, parachute sleeve 5, decides power rope 15, canister launcher 7 and adapter plate 8; Adapter plate 8 is captiveed joint with pack 2 outer walls; Canister launcher 7 is fixedly installed on the adapter plate 8, and rocket 1 is arranged in the canister launcher 7.The outer wall of parachute sleeve 5 is connected with rocket 1 through traction belt 3; Parachute sleeve 5 parcel parachutes 4, parachute sleeve 5 is arranged in the pack 2.Restrict and 15 be connected through deciding power between parachute sleeve 5 and the parachute 4 umbrellas top.
Said traction belt 3 is for deciding power tear-strap (less than 600kg), and this traction belt 3 is pulled out parachute 4 and can be played the effect of buffering when rocket 1 starts.The said power of deciding rope 15 is broken during greater than 90kg for pulling force decides the power rope, when parachute is stretching, decide power rope 15 quilts and is broken, and rocket 1 separates with parachute 4.
As shown in Figure 2; The afterbody of said rocket 1 is provided with ignition device; Ignition device comprises out at the mounting hole 9 of rocket 1 afterbody, is arranged on the fire in a stove before fuel is added 10 and firing pin 11 in the mounting hole 9; Firing pin 11 is arranged on the opening part of mounting hole 9, and the inwall of the opening part of mounting hole 9 is provided with and is used for the spacing block 12 of firing pin 11.Block 12 can limit firing pin 11 and skid off, and prevents when dismounting is used for the protecting cover 14 of duties and protection, to drop.
Reserve parachute breakdown action exploded drawings as shown in Figure 3; Aircrew's parachute jumping, main chute can't be opened, and the aircrew launches the subsequent use parachute with parachute opener of the present invention; Power-forced parachute opening device of rocket embodiment of the present invention starts, and passes through I, II, III, IV four-stage successively:
The I stage, rocket 1 starts, and to predetermined direction parachute sleeve 5 pulled out (as shown in Figure 4) in pack, and the influence of the umbrella wake flow of so both can having avoided losing efficacy also can be left under the negative rotation situation easily, can not twine with the inefficacy umbrella again.Start to about 0.7 second of the time that parachute sleeve 5 is pulled out from rocket 1.
It is 6 stretching that the umbrella of parachute is restricted, and subsequent use parachute 4 is pulled out (as shown in Figure 5) in parachute sleeve 5, and the power rope 15 of deciding between parachute sleeve 5 and the parachute 4 is broken.Be pulled out to from parachute sleeve 5 and decide about 0.1-0.3 of time second that power rope 15 is broken.This parachute-opening mode can solve umbrella rope that conventional parachute-opening program is prone to, and to lash umbrella system that canopy causes damaged or the work mal causes turns over umbrella.
II stage, subsequent use parachute 4 are inflated.
III stage, subsequent use parachute 4 overflows are separated to about 1.6-2 of time second of parachute 4 overflows from rocket 1 and parachute 4.
IV stage, personal security landing.
Claims (2)
1. power-forced parachute opening device of rocket, it is characterized in that: it comprises rocket (1) and traction belt (3), rocket (1) is arranged on pack (2) outside;
Described power-forced parachute opening device of rocket also comprises parachute sleeve (5), and the outer wall of parachute sleeve (5) is connected with rocket (1) through traction belt (3); Parachute sleeve (5) parcel parachute (4), parachute sleeve (5) is arranged in the pack (2);
Described power-forced parachute opening device of rocket also comprises decides power rope (15), between parachute sleeve (5) and parachute (4) the umbrella top through decide power restrict (15) be connected; Rocket (1) through traction belt (3), parachute sleeve (5), decide power rope (15) and be connected with the interior parachute (4) of pack (2);
Described power-forced parachute opening device of rocket also comprises canister launcher (7) and adapter plate (8), and adapter plate (8) is captiveed joint with pack (2) outer wall, and canister launcher (7) is fixedly installed on the adapter plate (8), and rocket (1) is arranged in the canister launcher (7);
The afterbody of said rocket (1) is provided with ignition device; Ignition device comprises out at the mounting hole (9) of rocket (1) afterbody, is arranged on the fire in a stove before fuel is added (10) and firing pin (11) in the mounting hole (9); Firing pin (11) is arranged on the opening part of mounting hole (9), and the inwall of the opening part of mounting hole (9) is provided with and is used for the spacing block (12) of firing pin (11).
2. power-forced parachute opening device of rocket as claimed in claim 1 is characterized in that: said traction belt (3) is for deciding the power tear-strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102467474A CN101875402B (en) | 2009-11-25 | 2009-11-25 | Power-forced parachute opening device of rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102467474A CN101875402B (en) | 2009-11-25 | 2009-11-25 | Power-forced parachute opening device of rocket |
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| Publication Number | Publication Date |
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| CN101875402A CN101875402A (en) | 2010-11-03 |
| CN101875402B true CN101875402B (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102467474A Active CN101875402B (en) | 2009-11-25 | 2009-11-25 | Power-forced parachute opening device of rocket |
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| CN (1) | CN101875402B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101379263B1 (en) | 2007-01-12 | 2014-03-28 | 삼성전자주식회사 | Method and apparatus for decoding bandwidth extension |
| CN104326086B (en) * | 2014-10-22 | 2016-07-06 | 襄阳宏伟航空器有限责任公司 | The quick parachute opener of parachute |
| CN105947225A (en) * | 2016-04-26 | 2016-09-21 | 王耿 | Traction equipment, recovery device and parachuting recovery system |
| CN107813942A (en) * | 2017-10-27 | 2018-03-20 | 航宇救生装备有限公司 | A kind of emergency ejection bell set |
| FR3085152A1 (en) * | 2018-08-27 | 2020-02-28 | Zodiac Aerosafety Systems | TRACTION OPENING DEVICE AND LOAD CARRYING SHEATH PROVIDED WITH SUCH A TRACTION OPENING DEVICE |
| CN110239722A (en) * | 2019-07-12 | 2019-09-17 | 青岛中科方舟航空科技有限公司 | Unmanned plane active parachute-opening recyclable device and unmanned plane |
| CN113022897A (en) * | 2021-02-04 | 2021-06-25 | 北京空间机电研究所 | Low-impact parachute opening device for recovering fairing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004764A (en) * | 1974-05-13 | 1977-01-25 | The United States Of America As Represented By The Secretary Of The Navy | Drogue chute extraction |
| DE3046816A1 (en) * | 1980-12-12 | 1982-06-16 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Parachute pack for load - stows canopy and shrouds between coaxial cylinders with inner fixed to load and shrouds and outer removed by charge |
| CN201245245Y (en) * | 2008-05-29 | 2009-05-27 | 贵州大学 | Self-rescuing package for drop from high altitude |
| CN101531252A (en) * | 2009-04-22 | 2009-09-16 | 刘文革 | Quickly opening parachute |
| CN201530474U (en) * | 2009-11-25 | 2010-07-21 | 航宇救生装备有限公司 | Rocket power forced parachute-opening device |
-
2009
- 2009-11-25 CN CN2009102467474A patent/CN101875402B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004764A (en) * | 1974-05-13 | 1977-01-25 | The United States Of America As Represented By The Secretary Of The Navy | Drogue chute extraction |
| DE3046816A1 (en) * | 1980-12-12 | 1982-06-16 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Parachute pack for load - stows canopy and shrouds between coaxial cylinders with inner fixed to load and shrouds and outer removed by charge |
| CN201245245Y (en) * | 2008-05-29 | 2009-05-27 | 贵州大学 | Self-rescuing package for drop from high altitude |
| CN101531252A (en) * | 2009-04-22 | 2009-09-16 | 刘文革 | Quickly opening parachute |
| CN201530474U (en) * | 2009-11-25 | 2010-07-21 | 航宇救生装备有限公司 | Rocket power forced parachute-opening device |
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| Publication number | Publication date |
|---|---|
| CN101875402A (en) | 2010-11-03 |
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