CN102826224A - Canopy unlocking and taking off device for sea area escape parachute - Google Patents
Canopy unlocking and taking off device for sea area escape parachute Download PDFInfo
- Publication number
- CN102826224A CN102826224A CN2011104587707A CN201110458770A CN102826224A CN 102826224 A CN102826224 A CN 102826224A CN 2011104587707 A CN2011104587707 A CN 2011104587707A CN 201110458770 A CN201110458770 A CN 201110458770A CN 102826224 A CN102826224 A CN 102826224A
- Authority
- CN
- China
- Prior art keywords
- canopy
- connector
- piston cylinder
- lock pin
- piston
- Prior art date
- 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.)
- Pending
Links
- 230000000977 initiatory effect Effects 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000013535 sea water Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 210000004534 cecum Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IWEDIXLBFLAXBO-UHFFFAOYSA-N dicamba Chemical compound COC1=C(Cl)C=CC(Cl)=C1C(O)=O IWEDIXLBFLAXBO-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a canopy unlocking and taking off device for a sea area escape parachute. In the canopy unlocking and taking off device for the sea area escape parachute, an electric shock switch is conducted by virtue of sea water, so as to open an electric shock switch control point exploder, so that gas in a high pressure gas cylinder can flow into a piston cylinder by virtue of a gas circuit, a locking pin is pushed to slide in the piston cylinder until the piston cylinder is taken off from a pin hole, and a pull-off connection body is unlocked and taken down from a canopy connector, so that the canopy of the escape parachute can drag away the canopy connector; and the pull-off connection body is connected with the body of a user all the time, so that the effect that the canopy of the escape parachute is automatically unlocked and taken off from the body of the user is achieved, and the problem that the canopy of the escape parachute can not be smoothly unlocked and taken down in a manual mode when the user is in sea water in the prior art is solved.
Description
Technical field
The present invention relates to a kind of escape parachute in the parachute technology field, especially relate to a kind of marine site and use escape parachute.
Background technology
At present, the marine marine site of China is manually with the canopy kickoff mechanism of escape parachute, falls into when marine when bearing the personnel that escape parachute is arranged, and these personnel can only draw back the canopy kickoff mechanism through manual mode, thereby make the canopy of escape parachute separate with personnel.Thereby when the aviator can't remove the canopy of escape parachute through manual mode owing to reasons such as sick and wounded or fall time are too short; Canopy can cover personnel and cover in seawater; Even personnel are taken off by canopy sink in the seawater, thereby personnel's life security is threatened.
Summary of the invention
The invention provides a kind of can be automatically with the canopy of escape parachute from marine site that personnel's health is freed the canopy kickoff mechanism with escape parachute, be intended to solve the problem under the user of service can't remove the escape parachute canopy through manual mode smoothly in the prior art in seawater.
Marine site of the present invention is following with the technical scheme of the canopy kickoff mechanism of escape parachute:
A kind of marine site is with the canopy kickoff mechanism of escape parachute; Comprise and be used for the canopy bonded assembly canopy connector of escape parachute, be used for and user's bonded assembly connector that comes off; One in the said canopy connector and the connector that comes off is provided with pin-and-hole; Another be provided with said pin-and-hole inserting after with the canopy connector with come off connector mutually interlocking join the flexible lock pin structure that links together, drive the lock pin driver train that lock pin in the detent configuration breaks away from said pin-and-hole; The flexible lock pin structure comprises said lock pin that cooperates with pin-and-hole and the elastic retaining device who keeps lock to join; Lock pin in the driving detent configuration breaks away from the lock pin driver train of said pin-and-hole; Said lock pin driver train is to have the piston cylinder of piston and to the high-pressure gas bottle of piston cylinder air feed, piston and said lock pin are in transmission connection, and are provided with the gas circuit to the piston cylinder air feed between said piston cylinder and the high-pressure gas bottle; Be equiped with the electric initiating valve that is used to control gas path on-off on the said gas circuit, be connected with on the said electric initiating valve and be used for when meeting water, making the electric initiating valve to start so that the contact switch of gas circuit conducting.
Said high-pressure gas bottle and piston cylinder are arranged on the canopy connector; Said piston cylinder has two; And one is connected on the relative both sides of canopy connector respectively; Said elastic retaining device is the spring that lock pin is released in the piston cylinder of being used for of an end of said piston cylinder installing, the Stop structure that also is used to stop lock pin to deviate from the piston cylinder in the piston cylinder.
Said gas circuit comprises the gas off-take of offering in the canopy connector that is communicated with respectively with two piston cylinders, the inlet channel that two ends are communicated with the air extractor duct of gas off-take and high-pressure gas bottle respectively, and said electric initiating valve is installed in the said inlet channel.
Said piston is that one is convexly set in the lock pin rear end and positive stop lug boss; Said Stop structure is the interstage sleeve that is fixed on the piston cylinder front end; Said interstage sleeve has the stopping surface that cooperates with positive stop lug boss, is provided with the breach that high pressure gas promotes piston that is beneficial to that is communicated with said gas circuit between the corresponding end face of the periphery of the stopping surface of said interstage sleeve and piston.
The circular clearance that said breach is surrounded by the peripheral annular chamfer face that is provided with of interstage sleeve end face and the corresponding end face of piston.
One end of the said connector that comes off is provided with and is used for and said canopy connector bonded assembly link span, and said link span has the gap that the end that is used to supply said canopy connector to be provided with piston cylinder stretches into, and said pin-and-hole is opened on the relative side walls of gap.
The canopy kickoff mechanism of escape parachute makes the electric shock switch conduction through seawater among the present invention; And electric shock switch controlling point firing device is opened; Thereby make the gas in the high-pressure gas bottle flow into piston cylinder through gas circuit; Promote lock pin and in piston cylinder, slide, in pin-and-hole, deviate from, and then the feasible connector that comes off escapes from the canopy connector until piston cylinder; Make the canopy of escape parachute can the canopy connector be dragged away; And the connector that comes off is connected on user's health all the time, thereby has reached the effect that the canopy of escape parachute is freed from user's health automatically, thereby has solved the problem under the user of service can't remove the escape parachute canopy through manual mode in seawater smoothly in the prior art.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the local enlarged diagram in B place of Fig. 1.
The specific embodiment
Marine site of the present invention is with the embodiment of the canopy kickoff mechanism of escape parachute: as depicted in figs. 1 and 2; This canopy kickoff mechanism is by with the canopy bonded assembly canopy connector 1 of escape parachute and be used for constituting with user of service's bonded assembly connector 15 that comes off; Wherein, the relative both sides of canopy connector 1 101, two piston cylinders 101 of two piston cylinders of being wholely set coaxial laying respectively are interconnected; Endwisely slip respectively in two piston cylinders 101 and be equipped with a lock pin 2; The outer end of lock pin 2 can be stretched out from the outer end of piston cylinder 101, and in the pin-and-hole on the connector 15 that comes off, offered of inserting, convexes with positive stop lug boss 111 on the periphery of the inner of piston cylinder 101; Positive stop lug boss 111 forms piston with the inner wall sealing bearing fit of piston cylinder; Simultaneously, be provided with the position limiting structure that cooperates with this positive stop lug boss 111 to stop lock pin 2 to be deviate from the piston cylinder 101 in the outer end of piston cylinder 101, this position limiting structure is a coaxial threaded bonded assembly interstage sleeve 6 in the outer end of piston cylinder 101; This interstage sleeve 6 has the stopping surface 121 that cooperates with positive stop lug boss 111, and outer the placing of stopping surface 121 is provided with annular breach 122.In addition; On canopy connector 1, be equiped with high-pressure gas bottle (not looking out among the figure); The air extractor duct of high-pressure gas bottle is communicated with annular breach 122 on the stopping surface 121 through the high pressure gas path 10 2 offered in the canopy connector 1; Said high pressure gas path 10 2 by the gas off-take 112 that is communicated with annular breach 122, and two ends constitute with the inlet channel 123 that the admission port of gas off-take 112 and high-pressure gas bottle is communicated with respectively; Be equiped with the electric initiating valve 8 that is used to control 2 keyings of high pressure gas path 10 in the inlet channel 123, be connected with the contact switch (not looking out among the figure) that is installed on the canopy connector 1 on the electric initiating valve 8.
Between the inwall of the outer end of the periphery of the outer end of said interstage sleeve 6 and piston cylinder 101, and the periphery of the inwall of interstage sleeve 6 and lock pin 2 between all be equiped with grommet type seals 3,4.
Come off connector 15 by with canopy connector 1 bonded assembly coupling end 1502, and hang with user of service's bonded assembly and to hold 1501 to constitute; The coupling end 1502 of connector 15 of coming off is provided with and is used for and canopy connector 1 bonded assembly link span; Link span has the U type gap 1511 that the end that is used to supply canopy connector 1 to be provided with piston cylinder stretches into, and pin-and-hole just is opened on the relative side walls of this U type gap 1511.
Above-mentioned canopy kickoff mechanism in use; Stretch out from the open end of piston cylinder 101 under the effect of spring 5 end of lock pin 2; And in the pin-and-hole on the connector 15 that comes off, offered of inserting, the connector 15 that comes off is fitted over together with canopy connector 1 lock, thereby make canopy connector 1 personnel to be hung up through the connector 15 of coming off; The personnel that just make are connected with the canopy of escape parachute, have guaranteed personnel's normal descend.When personnel drop to the sea; The contact switch of contact with sea water installing to the canopy connector 1; Thereby make the electric shock switch control valve 8 that detonates start; Make the high pressure gas in the high-pressure gas bottle promote two lock pins 2 slide in opposition in piston cylinder 101 through high-pressure channel 102 and annular breach 601 successively; In the pin-and-hole from the connector 15 that comes off of the outer end of lock pin 2, deviate from, make the canopy connector separate, thereby guaranteed that the escape parachute canopy frees automatically from user of service's health with the connector that comes off.
In the above-described embodiments; The piston cylinder that the relative both sides of canopy connector are provided with is interconnected, and the two ends of spring and two lock pins mutual near the end cooperate, in other embodiments; Piston cylinder also can be on the relative both sides that independently are arranged on the canopy connector respectively; Cooresponding, spring is two, and the two ends of two springs cooperate with the end of lock pin and the cecum of blind hole respectively.
In the above-described embodiments, lockpin ventilating is crossed the spring that is provided with in the piston cylinder and is used as springing promotion piston rod movement, and in other embodiments, springing also can be high pressure gas or hydraulic oil.
In the above-described embodiments; The plugging structure of piston cylinder outer end is a piston cylinder outer end coaxial threaded bonded assembly interstage sleeve; In other embodiments, this plugging structure also can one be connected the shutoff edge of piston cylinder outer end, and is cooresponding; The canopy connector can be made into split-type structural, thereby makes lock pin to install normally.
In the above-described embodiments; Piston cylinder is wholely set on the canopy connector, and in other embodiments, piston cylinder also can be fixed on the canopy connector through connection modes such as welding, bolted connections; Perhaps one or be fixedly connected on the connector that comes off, and pin-and-hole is opened on the canopy connector.
In the above-described embodiments; Two opposing settings of lock pin, thus between the two each other near motion the connector that comes off is separated from the canopy connector, in other embodiments; Two piston cylinders also can be provided with in opposite directions; Cooresponding, the entity that offers pin-and-hole is between two lock pins, thereby makes two piston cylinders the connector that comes off separated from the canopy connector through move toward one another.
In the above-described embodiments; Piston cylinder and bearing pin are two; Thereby connector and the canopy connector lock that will come off from the relative both sides of the connector that comes off fits over together, in other embodiments, and in the blind hole or U type groove that the coupling end of the connector that comes off also can inserting be offered on the canopy connector; And pin-and-hole is opened on the coupling end of the connector that comes off; Piston cylinder and bearing pin are arranged on the perisporium of blind hole and U type groove, and bearing pin can radially pass blind hole or U type groove and the connector that comes off is hinged on the canopy connector through lock pin, and be spacing through a relative side sidewall of blind hole and U type groove simultaneously.
Claims (6)
1. a marine site is with the canopy kickoff mechanism of escape parachute; It is characterized in that: comprise being used for the canopy bonded assembly canopy connector of escape parachute, being used for and user's bonded assembly connector that comes off; One in the said canopy connector and the connector that comes off is provided with pin-and-hole; Another be provided with said pin-and-hole inserting after with the canopy connector with come off connector mutually interlocking join the flexible lock pin structure that links together, drive the lock pin driver train that lock pin in the detent configuration breaks away from said pin-and-hole; The flexible lock pin structure comprises said lock pin that cooperates with pin-and-hole and the elastic retaining device who keeps lock to join; Lock pin in the driving detent configuration breaks away from the lock pin driver train of said pin-and-hole; Said lock pin driver train is to have the piston cylinder of piston and to the high-pressure gas bottle of piston cylinder air feed, piston and said lock pin are in transmission connection, and are provided with the gas circuit to the piston cylinder air feed between said piston cylinder and the high-pressure gas bottle; Be equiped with the electric initiating valve that is used to control gas path on-off on the said gas circuit, be connected with on the said electric initiating valve and be used for when meeting water, making the electric initiating valve to start so that the contact switch of gas circuit conducting.
2. marine site according to claim 1 is with the canopy kickoff mechanism of escape parachute; It is characterized in that: said high-pressure gas bottle and piston cylinder are arranged on the canopy connector; Said piston cylinder has two; And one is connected on the relative both sides of canopy connector respectively, and said elastic retaining device is the spring that lock pin is released in the piston cylinder of being used for of an end of said piston cylinder installing, the Stop structure that also is used to stop lock pin to deviate from the piston cylinder in the piston cylinder.
3. marine site according to claim 2 is with the canopy kickoff mechanism of escape parachute; It is characterized in that: said gas circuit comprises the gas off-take of offering in the canopy connector that is communicated with respectively with two piston cylinders, the inlet channel that two ends are communicated with the air extractor duct of gas off-take and high-pressure gas bottle respectively, and said electric initiating valve is installed in the said inlet channel.
4. marine site according to claim 2 is with the canopy kickoff mechanism of escape parachute; It is characterized in that: said piston is that one is convexly set in the lock pin rear end and positive stop lug boss; Said Stop structure is the interstage sleeve that is fixed on the piston cylinder front end; Said interstage sleeve has the stopping surface that cooperates with positive stop lug boss, is provided with the breach that high pressure gas promotes piston that is beneficial to that is communicated with said gas circuit between the corresponding end face of the periphery of the stopping surface of said interstage sleeve and piston.
5. marine site according to claim 4 is characterized in that with the canopy kickoff mechanism of escape parachute: the circular clearance that said breach is surrounded by the peripheral annular chamfer face that is provided with of interstage sleeve end face and the corresponding end face of piston.
6. marine site according to claim 2 is with the canopy kickoff mechanism of escape parachute; It is characterized in that: an end of the said connector that comes off is provided with and is used for and said canopy connector bonded assembly link span; Said link span has the gap that the end that is used to supply said canopy connector to be provided with piston cylinder stretches into, and said pin-and-hole is opened on the relative side walls of gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104587707A CN102826224A (en) | 2011-12-31 | 2011-12-31 | Canopy unlocking and taking off device for sea area escape parachute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104587707A CN102826224A (en) | 2011-12-31 | 2011-12-31 | Canopy unlocking and taking off device for sea area escape parachute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102826224A true CN102826224A (en) | 2012-12-19 |
Family
ID=47329580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104587707A Pending CN102826224A (en) | 2011-12-31 | 2011-12-31 | Canopy unlocking and taking off device for sea area escape parachute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102826224A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640322A (en) * | 2017-10-25 | 2018-01-30 | 航宇救生装备有限公司 | One kind, which is landed, departs from lock |
| CN109398653A (en) * | 2018-12-16 | 2019-03-01 | 山西汾西重工有限责任公司 | The object umbrella separating mechanism after water is equipped in air-drop |
| CN117342010A (en) * | 2023-09-20 | 2024-01-05 | 航宇救生装备有限公司 | A seawater-excited UAV emergency floating inflatable device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086685A (en) * | 1976-12-17 | 1978-05-02 | H. Koch & Sons | Harness release pin |
| US4307858A (en) * | 1979-11-09 | 1981-12-29 | Conax Corporation | Canopy release mechanism |
| GB2119844A (en) * | 1982-05-04 | 1983-11-23 | Emi Ltd | Release mechanism for parachute loads |
| US4447084A (en) * | 1981-08-10 | 1984-05-08 | Conax Corporation | Explosively separable link |
| CN202464130U (en) * | 2011-12-31 | 2012-10-03 | 凯迈（洛阳）气源有限公司 | Canopy undressing device for lifesaving parachute used for sea area |
-
2011
- 2011-12-31 CN CN2011104587707A patent/CN102826224A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086685A (en) * | 1976-12-17 | 1978-05-02 | H. Koch & Sons | Harness release pin |
| US4307858A (en) * | 1979-11-09 | 1981-12-29 | Conax Corporation | Canopy release mechanism |
| US4447084A (en) * | 1981-08-10 | 1984-05-08 | Conax Corporation | Explosively separable link |
| GB2119844A (en) * | 1982-05-04 | 1983-11-23 | Emi Ltd | Release mechanism for parachute loads |
| CN202464130U (en) * | 2011-12-31 | 2012-10-03 | 凯迈（洛阳）气源有限公司 | Canopy undressing device for lifesaving parachute used for sea area |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640322A (en) * | 2017-10-25 | 2018-01-30 | 航宇救生装备有限公司 | One kind, which is landed, departs from lock |
| CN107640322B (en) * | 2017-10-25 | 2023-11-10 | 航宇救生装备有限公司 | Landing disengaging lock |
| CN109398653A (en) * | 2018-12-16 | 2019-03-01 | 山西汾西重工有限责任公司 | The object umbrella separating mechanism after water is equipped in air-drop |
| CN117342010A (en) * | 2023-09-20 | 2024-01-05 | 航宇救生装备有限公司 | A seawater-excited UAV emergency floating inflatable device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202464130U (en) | Canopy undressing device for lifesaving parachute used for sea area | |
| CN207848551U (en) | The guide electromagnetic valve of quick response | |
| CN102826224A (en) | Canopy unlocking and taking off device for sea area escape parachute | |
| CN202188178U (en) | Filtering check valve | |
| CN201306484Y (en) | Gas overflow protective device | |
| CN109210310A (en) | A kind of movable elbow rotational structure | |
| CN201934851U (en) | Plugging connector for pipeline | |
| CN102720863B (en) | Two-gas source gas valve | |
| CN103623630A (en) | Full-automatic high-pressure back-flushing filtering station | |
| CN204002902U (en) | A kind of Full automatic penumatic atomization mechanism | |
| CN202756054U (en) | Fuel outlet valve of engine and fuel outlet joint thereof | |
| CN202082470U (en) | Electromagnetic valve | |
| CN207178998U (en) | High pressure hose fittings | |
| CN202867627U (en) | Drilling mud pump clutch control cabinet | |
| CN203214991U (en) | Low-leakage high-sealing valve | |
| CN107575682A (en) | A kind of loading-unloading vehicle snap joint from cut-out structure | |
| CN116753341A (en) | selector valve | |
| CN203847359U (en) | Oil pump and submersible linear motor well production system | |
| CN102878134A (en) | Hydraulic control check valve | |
| CN103867745B (en) | Deep sea pneumatic controls valve | |
| CN208753629U (en) | A kind of quick coupling device facilitating connection by Elastic buckle | |
| CN203770683U (en) | Sea valve of air control oil tank truck | |
| CN203023608U (en) | Electromagnetic valve for engine brake | |
| CN103453189A (en) | One-way automatic decompression valve structure for escape capsule | |
| CN202674488U (en) | Protective device for quick-opening blind plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121219 |