CN110715584B - Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof - Google Patents
Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof Download PDFInfo
- Publication number
- CN110715584B CN110715584B CN201910815895.7A CN201910815895A CN110715584B CN 110715584 B CN110715584 B CN 110715584B CN 201910815895 A CN201910815895 A CN 201910815895A CN 110715584 B CN110715584 B CN 110715584B
- Authority
- CN
- China
- Prior art keywords
- ammunition
- fixing device
- groove
- sealed cavity
- shell
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the field of aviation lifesaving, in particular to a fixing device for pulling out lifesaving ammunition of an airplane from a sealed cavity, which comprises: the fixing device is matched with the bottom edge of the ammunition shell and used for uniformly transmitting force to the ammunition, so that the ammunition shell can be reliably pulled out of the sealed cavity; the portable device cooperates with fixing device for fixing device is more reliable with being connected of ammunition casing, can not appear pulling out the problem of taking off at the application of force in-process, and its concrete use step is as follows: s1: mounting; s2: fixing; s3: disassembling; s4: taking ammunition; the groove in the fixing device can be in complete contact with the bottom edge of the ammunition, so that force can be uniformly transmitted to the ammunition shell, and the ammunition can be smoothly pulled out of the sealed cavity; the problem that ammunition can not follow the slippage in the slot after combining with fixing device can be guaranteed to the backing pin mounting hole among the fixing device, makes the operation of pulling out safer, has avoided throwing away the problem that drops easily with jack catch and ammunition when pulling out with original bullet locking machine.
Description
Technical Field
The invention relates to the field of aviation lifesaving, in particular to a fixing device for pulling out lifesaving ammunition of an airplane from a sealed cavity and a using method thereof.
Background
Because the ammunition shell and the cavity are sealed by the sealing rubber ring, the contact surface of the ammunition shell and the cavity is tighter, the force application requirement is larger when the lifesaving ammunition is pulled out from the sealing cavity, the shape of the shell of the originally used ammunition locking shell is not beneficial to applying force by hand, and the pulling effect is not good. And the bullet locking machine is pulled out only by two claws to be fixed with the bottom edge 2 of the life-saving ammunition, so that the bullet locking machine is easy to separate from the ammunition when pulled out. And moreover, a firing pin mechanism is arranged in the ammunition locking machine and corresponds to the primer part of the ammunition, if the firing pin mechanism in the ammunition locking machine is released due to failure in the force application process, the possibility of ammunition fire escape accidents can be caused, and a large safety risk exists.
Disclosure of Invention
In order to solve the problems, the invention provides a fixing device for pulling out the life-saving ammunition of the airplane from a sealed cavity and a using method thereof.
Fixing device that aircraft lifesaving ammunition was pulled out from seal chamber includes:
the fixing device is matched with the bottom edge of the ammunition shell and used for uniformly transmitting force to the ammunition, so that the ammunition shell can be reliably pulled out of the sealed cavity;
the portable device is matched with the fixing device, so that the fixing device is more reliably connected with the ammunition shell, and the problem of pulling out can not occur in the force application process.
The fixing device comprises a groove, a primer groove, a plurality of groups of stop pin mounting holes and a handle mounting hole, wherein the groove is arranged on the fixing device and can be uniformly meshed with the bottom edge of the ammunition shell to transmit force to ammunition, the primer groove is separated from the bottom edge to prevent the primer from contacting with the ammunition shell, the stop pin mounting holes are arranged on the side end face of the fixing device and are matched with the stop pins to prevent ammunition from slipping from the groove in the force application process, and the handle mounting hole is arranged on the upper end face of the fixing device and is matched with the handheld device to enable the connection to be more reliable and prevent the ammunition from being pulled out in the force application process.
The groove is in a circular groove shape matched with the outline of the outer surface of the bottom edge.
The groove and the primer groove are matched to form a stepped groove.
The hand-held device comprises a connecting screw rod in threaded fit with the handle mounting hole and a handle arranged on the connecting screw rod.
The use method of the fixing device for pulling out the airplane lifesaving ammunition from the sealed cavity comprises the following specific steps:
s1: installation: the bottom edge of the ammunition enters along the groove of the fixing device and is installed to the bottom;
s2: fixing: the stop pin is arranged to the bottom from the stop pin mounting hole of the fixing device, and the handle is in threaded connection with the handle mounting hole of the fixing device;
s3: disassembling: pulling the ammunition out of the sealed cavity through the lifting handle during force application, and then taking the stop pin out of the stop pin mounting hole;
s4: taking ammunition: and taking the ammunition out along the groove to finish the operation of pulling the ammunition out of the sealed cavity.
The invention has the beneficial effects that: the groove in the fixing device can be in complete contact with the bottom edge of the ammunition, so that force can be uniformly transmitted to the ammunition shell, and the ammunition can be smoothly pulled out of the sealed cavity; the problem that ammunition cannot slip from the groove after being combined with the fixing device can be solved by utilizing the stop pin mounting hole in the fixing device, so that the pulling operation is safer, and the problem that a clamping jaw and the ammunition are easy to separate and fall off when the original ammunition locking machine is used for pulling is solved; the handle with the connecting screw rod can ensure reliable force application, the size of the combined part is reduced as much as possible by combining with the special requirements of the use position, the processing is easy, and the design of the handle also facilitates the addition of a force application lever device for an operator, so that the operation is easier.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the primer, rim and ammunition cartridge casing of the present invention;
FIG. 3 is a first perspective view of the fixing device of the present invention;
FIG. 4 is a schematic perspective view of a second embodiment of the fixing device of the present invention;
FIG. 5 is a third schematic perspective view of the fixing device of the present invention;
FIG. 6 is a perspective view of a portable device according to the present invention;
FIG. 7 is a perspective view of the stop pin of the present invention;
fig. 8 is a schematic perspective view of the working state of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 8, the fixing device for pulling out the life saving ammunition of the airplane from the sealed cavity comprises:
the fixing device is matched with the bottom edge 2 of the ammunition shell 3 and is used for uniformly transmitting force to the ammunition, so that the ammunition shell 3 can be reliably pulled out of the sealed cavity;
the portable device is matched with the fixing device, so that the fixing device is more reliably connected with the ammunition shell 3, and the problem of pulling out and disengaging cannot occur in the force application process.
The invention avoids the defect of inconvenient force application by using a bullet locking machine pulling mode in the traditional method, and thoroughly solves the problem that the ammunition is easy to drop off in the bullet locking machine pulling mode. The size of the fixing device is reduced as much as possible by considering the requirement of the use position on the size of the pulling device, so that the use feeling is better.
The force application mode of the handle is utilized, an operator can conveniently increase the required force application lever device to operate, the stop pin is installed at the proper position of the groove 4 at the bottom of the fixing device through a through hole, the possibility that ammunition is separated from the groove can be thoroughly solved, and the pulling operation is safer.
The concave part in the bottom plane of the fixing device is used for solving the problem of interference with the fixing device when the plane of the ammunition primer protrudes out of the plane of the ammunition.
The fixing device comprises a groove 4 which is arranged on the fixing device and can be uniformly meshed with the bottom edge 2 of the ammunition shell 3 to transmit force to ammunition, a primer groove 5 which is separated from the primer 1 arranged on the bottom edge 2 and prevents the primer 1 from contacting with the ammunition shell 3, a plurality of groups of stop pin mounting holes 6 which are arranged on the side end surface of the fixing device and are matched with the stop pins to prevent ammunition from slipping from the groove 4 in the force application process, and a handle mounting hole 7 which is arranged on the upper end surface of the fixing device and is matched with a hand-held device to ensure that the connection is more reliable and the pulling-out cannot occur in the force application process.
The primer groove 5 made on the fixing device can effectively prevent the possibility that the primer contacts with the fixing device, and ensure the safety of ammunition when force is applied. The safety accident caused by the extrusion of the ammunition primer is prevented.
The groove 4 in the fixing device can be completely contacted with the ammunition bottom edge 2, so that force can be uniformly transmitted to the ammunition shell 3, and the ammunition can be smoothly pulled out of the sealed cavity; the problem that ammunition cannot slip from the groove 4 after being combined with the fixing device can be solved by utilizing the stop pin mounting hole 6 in the fixing device, so that the pulling operation is safer, and the problem that a claw and ammunition are easy to disengage and fall off when the original ammunition locking machine is used for pulling is solved.
The groove 4 is in a circular groove shape matched with the outline of the outer surface of the bottom edge 2.
The groove 4 and the primer groove 5 are matched to form a stepped groove.
The hand-held device comprises a connecting screw rod 9 in threaded fit with the handle mounting hole 7 and a handle 8 arranged on the connecting screw rod 9.
The handle 8 with the connecting screw rod 9 can ensure reliable force application, the size of a combined part is reduced as much as possible by combining with the special requirements of the use position, the processing is easy, and the design of the handle 8 is also convenient for an operator to additionally install a force application lever device, so that the operation is easier.
The use method of the fixing device for pulling out the airplane lifesaving ammunition from the sealed cavity comprises the following specific steps:
s1: installation: the bottom edge 2 of the ammunition is entered along the groove 4 of the fixing device and is mounted to the bottom;
s2: fixing: the stop pin is arranged to the bottom from the stop pin mounting hole 6 of the fixing device, and the handle 8 is in threaded connection with the handle mounting hole 7 of the fixing device;
s3: disassembling: when force is applied, ammunition is pulled out of the sealed cavity through the lifting handle 8, and then the stop pin is taken out of the stop pin mounting hole 6;
s4: taking ammunition: the ammunition is removed outwardly along the slot 4 to complete the extraction of the ammunition from the sealed cavity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Fixing device that aircraft lifesaving ammunition was pulled out from seal chamber, its characterized in that: the method comprises the following steps:
the fixing device is matched with the bottom edge (2) of the ammunition shell (3) and is used for uniformly transmitting force to the ammunition, so that the ammunition shell (3) can be reliably pulled out of the sealed cavity;
the portable device is matched with the fixing device, so that the fixing device is more reliably connected with the ammunition shell (3), and the problem of pull-out cannot occur in the force application process;
the fixing device comprises a groove (4) which is arranged on the fixing device and can be used for uniformly transmitting force to ammunition in an occluded mode with the bottom edge (2) of the ammunition shell (3), a primer groove (5) which is separated from a primer (1) arranged on the bottom edge (2) and used for preventing the primer (1) from being contacted with the ammunition shell (3), a plurality of groups of stop pin mounting holes (6) which are arranged on the side end face of the fixing device and matched with the stop pins to prevent ammunition from slipping out of the groove (4) in the force application process, and a handle mounting hole (7) which is arranged on the upper end face of the fixing device and matched with the hand-held device to enable the connection to be more reliable and enable the pulling-out to be avoided in the force application process.
2. A fastening device for extracting an aircraft life saving ammunition from a sealed cavity according to claim 1, wherein: the groove (4) is in a circular groove shape matched with the outline of the outer surface of the bottom edge (2).
3. A fastening device for extracting an aircraft life saving ammunition from a sealed cavity according to claim 1, wherein: the groove (4) and the primer groove (5) are matched to form a stepped groove.
4. A fastening device for extracting an aircraft life saving ammunition from a sealed cavity according to claim 1, wherein: the portable device comprises a connecting screw rod (9) in threaded fit with the handle mounting hole (7) and a handle (8) arranged on the connecting screw rod (9).
5. Use of a fastening device for extraction of an aircraft's life saving ammunition from a sealed chamber according to any one of claims 1 to 4, characterised in that: the method comprises the following specific steps:
s1: installation: the bottom edge (2) of the ammunition is put into and mounted to the bottom along the groove (4) of the fixing device;
s2: fixing: the stop pin is arranged to the bottom from the stop pin mounting hole (6) of the fixing device, and the handle (8) is in threaded connection with the handle mounting hole (7) of the fixing device;
s3: disassembling: when force is applied, the ammunition is pulled out of the sealed cavity by lifting the lifting handle (8), and then the stop pin is taken out of the stop pin mounting hole (6);
s4: taking ammunition: and taking the ammunition outwards along the groove (4) to finish the operation of pulling the ammunition from the sealed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815895.7A CN110715584B (en) | 2019-08-30 | 2019-08-30 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815895.7A CN110715584B (en) | 2019-08-30 | 2019-08-30 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110715584A CN110715584A (en) | 2020-01-21 |
| CN110715584B true CN110715584B (en) | 2022-05-31 |
Family
ID=69210190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910815895.7A Active CN110715584B (en) | 2019-08-30 | 2019-08-30 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110715584B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207643U (en) * | 1986-10-04 | 1988-08-24 | 大庆石油管理局第六采油厂 | Hugging puller |
| US5146043A (en) * | 1990-12-31 | 1992-09-08 | Jeffrey Means | Bullet extractor |
| CN1507983A (en) * | 2002-12-14 | 2004-06-30 | 杰 程 | Button detaching device |
| CN200995391Y (en) * | 2007-01-12 | 2007-12-26 | 王冲平 | Puller of liquid-filling valve for ram pump |
| CN201195298Y (en) * | 2008-06-03 | 2009-02-18 | 西安飞机工业（集团）有限责任公司 | Interfere bolt nail-dismantling tool |
| CN201280030Y (en) * | 2008-05-15 | 2009-07-29 | 德商Ks机械公司 | Draw tool for wheel bolt cap |
| CN201405324Y (en) * | 2009-05-27 | 2010-02-17 | 陕西汽车集团有限责任公司 | Special detaching tool for cooling fin of electric motor of water pump |
| CN202344501U (en) * | 2011-10-28 | 2012-07-25 | 烽火通信科技股份有限公司 | Fiber drawing tool |
| CN202367700U (en) * | 2011-12-21 | 2012-08-08 | 纬创资通股份有限公司 | Withdrawal tool |
| CN103072115A (en) * | 2013-02-28 | 2013-05-01 | 优德精密工业（昆山）股份有限公司 | Mute pin puller |
| CN203197839U (en) * | 2013-03-21 | 2013-09-18 | 台州永安转向器有限公司 | Thread protective sleeve dismantling device |
| CN203380850U (en) * | 2013-07-31 | 2014-01-08 | 鞍钢集团矿业公司 | Tool allowing tie bar pin of automatic dumping car to be conveniently replaced |
| CN205552408U (en) * | 2016-03-18 | 2016-09-07 | 中国石油集团渤海钻探工程有限公司 | Butterfly valve pin axial tension pulls out ware |
| CN106335026A (en) * | 2016-08-18 | 2017-01-18 | 厦门宏发汽车电子有限公司 | Device for pulling out relay |
| CN106863215A (en) * | 2015-12-11 | 2017-06-20 | 中国航空工业第六八研究所 | A kind of LVDT sensor stands removal tool |
| CN208586001U (en) * | 2018-06-01 | 2019-03-08 | 江西省龙腾实业有限公司 | A kind of porcelain tendre transport vehicle |
| CN208961926U (en) * | 2018-08-15 | 2019-06-11 | 华能国际电力开发公司吉林白城风电分公司 | A kind of wind turbine detaching device for coupling |
| CN209007463U (en) * | 2018-10-15 | 2019-06-21 | 北京现代汽车有限公司 | Pin removal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10240907B2 (en) * | 2016-06-16 | 2019-03-26 | AusKur Firearms and Munitions, Inc. | Bullet cartridge and case testing device |
-
2019
- 2019-08-30 CN CN201910815895.7A patent/CN110715584B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207643U (en) * | 1986-10-04 | 1988-08-24 | 大庆石油管理局第六采油厂 | Hugging puller |
| US5146043A (en) * | 1990-12-31 | 1992-09-08 | Jeffrey Means | Bullet extractor |
| CN1507983A (en) * | 2002-12-14 | 2004-06-30 | 杰 程 | Button detaching device |
| CN200995391Y (en) * | 2007-01-12 | 2007-12-26 | 王冲平 | Puller of liquid-filling valve for ram pump |
| CN201280030Y (en) * | 2008-05-15 | 2009-07-29 | 德商Ks机械公司 | Draw tool for wheel bolt cap |
| CN201195298Y (en) * | 2008-06-03 | 2009-02-18 | 西安飞机工业（集团）有限责任公司 | Interfere bolt nail-dismantling tool |
| CN201405324Y (en) * | 2009-05-27 | 2010-02-17 | 陕西汽车集团有限责任公司 | Special detaching tool for cooling fin of electric motor of water pump |
| CN202344501U (en) * | 2011-10-28 | 2012-07-25 | 烽火通信科技股份有限公司 | Fiber drawing tool |
| CN202367700U (en) * | 2011-12-21 | 2012-08-08 | 纬创资通股份有限公司 | Withdrawal tool |
| CN103072115A (en) * | 2013-02-28 | 2013-05-01 | 优德精密工业（昆山）股份有限公司 | Mute pin puller |
| CN203197839U (en) * | 2013-03-21 | 2013-09-18 | 台州永安转向器有限公司 | Thread protective sleeve dismantling device |
| CN203380850U (en) * | 2013-07-31 | 2014-01-08 | 鞍钢集团矿业公司 | Tool allowing tie bar pin of automatic dumping car to be conveniently replaced |
| CN106863215A (en) * | 2015-12-11 | 2017-06-20 | 中国航空工业第六八研究所 | A kind of LVDT sensor stands removal tool |
| CN205552408U (en) * | 2016-03-18 | 2016-09-07 | 中国石油集团渤海钻探工程有限公司 | Butterfly valve pin axial tension pulls out ware |
| CN106335026A (en) * | 2016-08-18 | 2017-01-18 | 厦门宏发汽车电子有限公司 | Device for pulling out relay |
| CN208586001U (en) * | 2018-06-01 | 2019-03-08 | 江西省龙腾实业有限公司 | A kind of porcelain tendre transport vehicle |
| CN208961926U (en) * | 2018-08-15 | 2019-06-11 | 华能国际电力开发公司吉林白城风电分公司 | A kind of wind turbine detaching device for coupling |
| CN209007463U (en) * | 2018-10-15 | 2019-06-21 | 北京现代汽车有限公司 | Pin removal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110715584A (en) | 2020-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8360276B2 (en) | Manual inflator with cylinder connector and status indicator | |
| US20030049981A1 (en) | Automatic inflator with status indicator | |
| US20030057698A1 (en) | Quick connector with automatic release | |
| CN107530561B (en) | Detachable connector | |
| CN110715584B (en) | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof | |
| US9365270B2 (en) | Inflator | |
| US2955273A (en) | Electrical connector | |
| CN102451532A (en) | Portal and safe fire extinguishing bomb | |
| CN100463740C (en) | Fastener installation tool including fastener-parts collection means | |
| WO2005016456A3 (en) | Digital automatic escape system | |
| CN217836006U (en) | Wing rapid disassembly structure and unmanned aerial vehicle | |
| CN115924033A (en) | Marine rescue thrower | |
| CN103809280B (en) | Pilot's night vision goggles pin rod formula arming mechanism | |
| CN211649167U (en) | Pressure relief device | |
| CN102650343A (en) | Releasing device for quick release valve in air expansion life-saving appliance | |
| CN204432593U (en) | A kind of hand breaks glass device | |
| CN203634712U (en) | Self-locking type pressure signal feedback device | |
| CN104214247B (en) | A kind of pumping unit anti-slip vehicle auxiliary brake with warning function | |
| CN202561175U (en) | Release device of quick release valve in inflatable lifesaving appliance | |
| US3555628A (en) | Release mechanism | |
| US3133287A (en) | Explosively-actuated tools with captive fastening units therefor | |
| CN112013266A (en) | Inflation method | |
| CN216035198U (en) | Clutch resetting tool for elevator | |
| CN214397259U (en) | Quick release fixing device for aviation mask | |
| CN209755053U (en) | Pincers for installing safety pin of oxygen generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |