CN112357014A - Life-saving boat automatic air charging device in air based on drag parachute - Google Patents

Life-saving boat automatic air charging device in air based on drag parachute Download PDF

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Publication number
CN112357014A
CN112357014A CN202011376897.XA CN202011376897A CN112357014A CN 112357014 A CN112357014 A CN 112357014A CN 202011376897 A CN202011376897 A CN 202011376897A CN 112357014 A CN112357014 A CN 112357014A
Authority
CN
China
Prior art keywords
lifeboat
parachute
packaging bag
rope
restraint
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
Application number
CN202011376897.XA
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Chinese (zh)
Inventor
王晓强
万曲
黄艳平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Aerospace Life Support Industries Ltd
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AVIC Aerospace Life Support Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Aerospace Life Support Industries Ltd filed Critical AVIC Aerospace Life Support Industries Ltd
Priority to CN202011376897.XA priority Critical patent/CN112357014A/en
Publication of CN112357014A publication Critical patent/CN112357014A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/01Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B7/00Collapsible, foldable, inflatable or like vessels
    • B63B7/06Collapsible, foldable, inflatable or like vessels having parts of non-rigid material
    • B63B7/08Inflatable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/02Lifeboats, life-rafts or the like, specially adapted for life-saving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C2009/0023Particular features common to inflatable life-saving equipment
    • B63C2009/0029Inflation devices comprising automatic activation means, e.g. for puncturing gas-generating cartridges
    • B63C2009/0035Inflation devices comprising automatic activation means, e.g. for puncturing gas-generating cartridges activated by deployment of inflatable life-saving equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention provides a lifeboat aerial automatic inflation device based on a drag parachute, which comprises a guide parachute (9), the drag parachute (10), a lifeboat (11), a gas cylinder pull-out rope (12), a main cable (13) and a cylinder valve component (14), wherein the guide parachute (9) is connected with the lifeboat (11) through the rope, the cylinder valve component (14) communicated with an inflation bin is arranged on the inflation part of the lifeboat body (11), the cylinder valve component (14) is connected with the drag parachute (10) through the gas cylinder pull-out rope (12), the resistance parachute (10) is arranged between the guide parachute (9) and the lifeboat (11), one end of the resistance parachute (10) is connected to the lifeboat (11) through a rope, and the other end of the resistance parachute is connected with the guide parachute (9) through a rope, so that the initial inflation time of the lifeboat (11) is prolonged, and the lifeboat (11) is inflated automatically in the air. The invention has simple structure, convenient operation and high reliability.

Description

Life-saving boat automatic air charging device in air based on drag parachute
The technical field is as follows:
the invention relates to an air-drop device, in particular to an automatic air inflation device of a lifeboat based on a drag parachute.
Background art:
in aviation emergency rescue, in order to realize quick rescue, rescue is generally implemented by adopting a mode of airdrop of an aircraft on an inflatable lifeboat, when the speed of the aircraft is high, the lifeboat is not allowed to be inflated immediately when the aircraft goes out of a cabin, and at present, an automatic inflation mode by water is generally adopted, and the requirement of the inflation system of the lifeboat is severe by the automatic inflation mode by water.
The invention content is as follows:
the invention aims to: the invention aims to solve the technical problem of realizing automatic inflation in the airdrop process of the lifeboat.
The technical scheme of the invention is as follows: in order to solve the technical problem, the invention provides a device capable of automatically inflating while opening an umbrella in mid-air, which adopts the following technical scheme: the utility model provides a lifeboat aerial automatic charging device based on drag parachute, includes that guide parachute, drag parachute, lifeboat, gas cylinder are pulled out and are restricted, main hawser and bottle valve module, the guide parachute pass through the rope with the lifeboat is connected, be provided with the bottle valve module that is linked together with the storehouse of aerifing on the lifeboat hull gas charging portion, bottle valve module passes through the gas cylinder is pulled out the rope with drag parachute connects be provided with between the lifeboat the drag parachute, drag parachute one end is passed through the rope and is connected on the lifeboat, the other end pass through the rope connect with the guide parachute is connected, the extension the lifeboat begins the inflation time, realizes the lifeboat is automatic aerifys in the air.
In the invention, the length of the gas cylinder pulling rope is smaller than that of the main cable, so that the gas cylinder pulling rope is firstly stressed to pull the cylinder valve assembly to inflate the lifeboat.
The aerial automatic inflation device of the lifeboat further comprises a packaging restraint assembly and a packaging bag, the connected and installed inflation device is placed in the packaging bag, the packaging restraint assembly is located at the sealing position of the outer side of the packaging bag, so that the packaging bag is restrained when not in operation, and can be automatically unfolded when in operation.
According to the packaging bag restraining device, the packaging bag restraining component comprises a lock needle restraint and a hook, the lock needle restraint is used for packaging a packaging bag, one end of the packaging bag restraining component is provided with an engine room fixed connection hook, the other end of the packaging bag restraining component is connected with the lock needle through a steel cable in a restraining mode, the lock needle restraint is composed of a lock needle, a lock ring and safety cotton threads, the lock needle penetrates through the lock ring, the safety cotton threads are connected to two ends of the lock needle, so that the lock needle and the lock ring are restrained when not working, and the lock needle and the lock ring are separated to release the restraint when working.
In the invention, the guide spring is arranged on the guide umbrella and is pressed into the packaging bag to provide spring force for ejecting the guide umbrella when the guide umbrella is packaged. The guide spring is separated from the packaging bag under the action of elasticity during work, and drives the guide umbrella to start working.
The invention has the beneficial effects that: compared with the prior art, the automatic water-catching unfolding device has the advantages of simple structure, convenience and quickness in operation and high reliability; compared with the automatic inflation mode, the automatic inflation mode has wider application range. The invention can realize the function of automatic air inflation in the air under the condition of low speed of the lifeboat, avoid overload damage under the condition of high speed and reduce the requirement of the lifeboat on the speed of the carrier; meanwhile, the method reduces the operation requirement of the person to be saved, the person to be saved can save oneself by using the lifeboat without professional operation knowledge learning, the method reduces the operation requirement of the machine set personnel, and the operator does not need professional operation knowledge learning and on-board inflation operation.
Drawings
Fig. 1 is a schematic view of the state of the lifeboat package of the invention;
FIG. 2 is a schematic diagram of a packet confinement assembly according to the present invention;
FIG. 3 is a partial schematic view of the lock pin constraint of the present invention;
fig. 4 is a schematic view of the interior of the lifeboat package of the present invention;
fig. 5 is a schematic view of the lifeboat of the present invention inflated in the air.
Wherein, 1-packaging restraining component, 2-packaging bag, 3-locking needle restraining, 4-hook, 5-locking needle, 6-locking ring, 7-safety cotton thread, 8-guiding spring, 9-guiding umbrella, 10-resistance umbrella, 11-lifeboat, 12-gas cylinder pulling rope, 13-main cable, 14-cylinder valve component.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
the lifeboat in a packaged state is shown in figure 1, and the packaging constraint of the lifeboat is realized through the packaging constraint component 1 and the locking pin constraint 3.
The envelope restraining component 1 and the lock pin restraining 3 shown in fig. 2 are arranged on the packaging bag 2, and one end of the envelope restraining component 1 is provided with a hook 4 which is connected with a cabin fixing point before work.
The lock needle restriction part is shown in fig. 3, and the lock needle restriction is realized by a lock needle 5, a lock ring 6 and a safety cotton thread 7.
As shown in fig. 4, the guiding umbrella 9 is provided with a guiding spring 8 which is pressed into the package 2 during packaging to provide a spring force for ejecting the guiding umbrella 9. The parachute 10 is arranged between the guide parachute 9 and the lifeboat 11, one end of the parachute 10 is connected to the lifeboat 11 through a rope, the other end of the parachute is connected with the guide parachute 9 through a rope, the inflation time of the lifeboat 11 is prolonged, and the lifeboat 11 is inflated automatically in the air. The length of the gas cylinder pulling rope 12 is smaller than that of the main cable 13, so that the gas cylinder pulling rope 12 is firstly stressed to pull the cylinder valve assembly 14 to inflate the lifeboat 11. The aerial automatic inflation device of the lifeboat further comprises a packaging restraint assembly 1 and a packaging bag 2, the connected and installed inflation device is placed in the packaging bag 2, and the packaging restraint assembly 1 is located at the sealing position of the outer side of the packaging bag 2, so that the packaging bag 2 is restrained when not in operation and can be automatically unfolded when in operation.
The working principle is as follows:
as shown in fig. 5, when the lifeboat needs to be airdropped, a crew member connects the hook 4 with a fixed point of the cabin, pushes the lifeboat bag out of the cabin, the safety cotton thread 7 is broken under the action of gravity, the lock needle restraint 3 is released, the guide spring 8 in the bag is separated from the packaging bag 2 under the action of elasticity, and pulls out the guide umbrella 9 and the resistance umbrella 10 in sequence, the resistance umbrella 10 decelerates under the action of wind resistance, the cylinder valve assembly 14 is started through the cylinder pull-out rope 12 under the action of deceleration resistance, the lifeboat starts to inflate and is unfolded to form, and finally the lifeboat realizes the function of automatic air inflation in the air.

Claims (5)

1. The utility model provides a life boat aerial automatic charging device based on drag parachute, includes that guide umbrella (9), drag parachute (10), life boat (11), gas cylinder are pulled out and are sent out rope (12), main rope (13) and bottle valve module (14), guide umbrella (9) pass through the rope with life boat (11) are connected, be provided with on life boat (11) hull gas charging portion with aerify bottle valve module (14) that the storehouse is linked together, bottle valve module (14) pass through the gas cylinder is pulled out and is sent out rope (12) with drag parachute (10) are connected, its characterized in that: the parachute (10) is arranged between the guide parachute (9) and the lifeboat (11), one end of the parachute (10) is connected to the lifeboat (11) through a rope, the other end of the parachute is connected with the guide parachute (9) through a rope, the initial inflation time of the lifeboat (11) is prolonged, and the lifeboat (11) can be automatically inflated in the air.
2. A parachute-based lifeboat automatic air inflation device as claimed in claim 1, wherein: the length of the gas cylinder pulling rope (12) is smaller than that of the main cable (13), so that the gas cylinder pulling rope (12) is firstly stressed to pull the cylinder valve assembly (14) to inflate the lifeboat (11).
3. A parachute-based lifeboat automatic air inflation device as claimed in claim 1, wherein: the aerial automatic inflation device of the lifeboat further comprises a packaging restraint assembly (1) and a packaging bag (2), the inflation device which is connected and installed is placed in the packaging bag (2), the packaging restraint assembly (1) is located at the sealing position of the outer side of the packaging bag (2), so that the packaging bag (2) is restrained when not in operation, and can be automatically unfolded when in operation.
4. A parachute-based lifeboat automatic air inflation device as claimed in claim 3, wherein: the packaging bag restraint assembly comprises a packaging bag restraint assembly (1) and a packaging bag restraint mechanism, wherein the packaging bag restraint assembly (1) comprises a lock needle restraint (3) and a hook (4), the lock needle restraint (3) is used for packaging a packaging bag, one end of the packaging bag restraint assembly (1) is provided with an engine room fixed connection hook (4), the other end of the packaging bag restraint assembly is connected with the lock needle restraint (3) through a steel cable, the lock needle restraint (3) is composed of a lock needle (5), a lock ring (6) and safety cotton threads (7), the lock needle (5) penetrates through the lock ring (6), the safety cotton threads (7) are connected to the two ends of the lock needle (5) to enable the lock needle (5) and the lock ring (6) to be restrained when the lock needle and the lock ring (6) are not in operation.
5. A parachute-based lifeboat automatic air inflation device as claimed in claim 3, wherein: the guiding umbrella (9) is provided with a guiding spring (8) which is pressed into the packaging bag (2) during packaging to provide spring force for ejecting the guiding umbrella (9).
CN202011376897.XA 2020-11-30 2020-11-30 Life-saving boat automatic air charging device in air based on drag parachute Pending CN112357014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011376897.XA CN112357014A (en) 2020-11-30 2020-11-30 Life-saving boat automatic air charging device in air based on drag parachute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011376897.XA CN112357014A (en) 2020-11-30 2020-11-30 Life-saving boat automatic air charging device in air based on drag parachute

Publications (1)

Publication Number Publication Date
CN112357014A true CN112357014A (en) 2021-02-12

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CN202011376897.XA Pending CN112357014A (en) 2020-11-30 2020-11-30 Life-saving boat automatic air charging device in air based on drag parachute

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116691966A (en) * 2023-07-07 2023-09-05 威海宇成杰舶游艇有限公司 Automatic inflatable boat for air drop

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000255487A (en) * 1999-03-09 2000-09-19 Fujikura Koso Kk Lifeboat
CN2535760Y (en) * 2002-03-22 2003-02-12 常铁铮 High-speed air target device
CN202518645U (en) * 2012-04-10 2012-11-07 航宇救生装备有限公司 Sealing bag
CN203064160U (en) * 2013-01-31 2013-07-17 航宇救生装备有限公司 Quick inflation system
CN105083494A (en) * 2015-09-16 2015-11-25 航宇救生装备有限公司 Multifunctional cable used for air-drop type lifeboat and capable of being automatically broken
CN206107574U (en) * 2016-08-31 2017-04-19 航宇救生装备有限公司 But gas filled cluster is expanded fast in low latitude
CN107074361A (en) * 2014-11-20 2017-08-18 战略支持有限公司 Packaging for parachute
CN107757924A (en) * 2017-10-27 2018-03-06 航宇救生装备有限公司 The parachute deployment means of large area group's umbrella system
CN109850161A (en) * 2019-03-25 2019-06-07 泰州市佳源机带有限公司 A kind of increasing rain bullet parachute
CN111017157A (en) * 2019-12-25 2020-04-17 航宇救生装备有限公司 Automatic inflatable floating platform capable of being thrown in air
CN111017213A (en) * 2019-11-29 2020-04-17 南京理工大学 Unmanned aerial vehicle recovery system guide umbrella penetrates umbrella mechanism
CN111204425A (en) * 2020-03-16 2020-05-29 青岛哈文船艇有限公司 Automatic inflatable boat for air drop

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000255487A (en) * 1999-03-09 2000-09-19 Fujikura Koso Kk Lifeboat
CN2535760Y (en) * 2002-03-22 2003-02-12 常铁铮 High-speed air target device
CN202518645U (en) * 2012-04-10 2012-11-07 航宇救生装备有限公司 Sealing bag
CN203064160U (en) * 2013-01-31 2013-07-17 航宇救生装备有限公司 Quick inflation system
CN107074361A (en) * 2014-11-20 2017-08-18 战略支持有限公司 Packaging for parachute
CN105083494A (en) * 2015-09-16 2015-11-25 航宇救生装备有限公司 Multifunctional cable used for air-drop type lifeboat and capable of being automatically broken
CN206107574U (en) * 2016-08-31 2017-04-19 航宇救生装备有限公司 But gas filled cluster is expanded fast in low latitude
CN107757924A (en) * 2017-10-27 2018-03-06 航宇救生装备有限公司 The parachute deployment means of large area group's umbrella system
CN109850161A (en) * 2019-03-25 2019-06-07 泰州市佳源机带有限公司 A kind of increasing rain bullet parachute
CN111017213A (en) * 2019-11-29 2020-04-17 南京理工大学 Unmanned aerial vehicle recovery system guide umbrella penetrates umbrella mechanism
CN111017157A (en) * 2019-12-25 2020-04-17 航宇救生装备有限公司 Automatic inflatable floating platform capable of being thrown in air
CN111204425A (en) * 2020-03-16 2020-05-29 青岛哈文船艇有限公司 Automatic inflatable boat for air drop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116691966A (en) * 2023-07-07 2023-09-05 威海宇成杰舶游艇有限公司 Automatic inflatable boat for air drop
CN116691966B (en) * 2023-07-07 2023-11-14 威海宇成杰舶游艇有限公司 Automatic inflatable boat for air drop

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Application publication date: 20210212

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