CN112722287B - Gas source-height two-state control starting device and method - Google Patents
Gas source-height two-state control starting device and method Download PDFInfo
- Publication number
- CN112722287B CN112722287B CN202011492640.0A CN202011492640A CN112722287B CN 112722287 B CN112722287 B CN 112722287B CN 202011492640 A CN202011492640 A CN 202011492640A CN 112722287 B CN112722287 B CN 112722287B
- Authority
- CN
- China
- Prior art keywords
- piston
- height
- lever
- hole
- pressure
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D25/00—Emergency apparatus or devices, not otherwise provided for
Abstract
The invention belongs to the field of aviation lifesaving, and particularly relates to an air source-height dual-state control starting device. The starting device for the gas source-height dual-state control comprises a pressure control mechanism, a height mechanism, a power mechanism, a locking mechanism and a shell assembly for packaging the components. The power mechanism comprises a piston with a spring, a starting rod for inspiring touch is arranged at the bottom of the piston, the top of the power mechanism is locked through a locking mechanism, the pressure control mechanism is a pressure source control piston mechanism and is linked with the top of the power mechanism, the height mechanism is a height-sensitive lever mechanism, and the power mechanism is linked with a lever in the height mechanism through a stop piece. Compared with the existing starting device, the device provided by the invention has the advantages of being added with a height and pressure dual-state control input port, being free of a front control device, being capable of being used independently, being small in size, light in weight, high in integration level and the like.
Description
Technical Field
The invention belongs to the field of aviation lifesaving, and particularly relates to an air source-height dual-state control starting device.
Background
The prior starting device is mainly a spring firing pin mechanism, and releases a spring-driven firing pin by pulling out a locking pin, so that the prior starting device is only a simple structure of the spring-driven firing pin, does not have a height control function, and also does not have a function of directly starting a pressure source. Because the structure is simple, the function is single, only the original impact excitation function is provided, the front control part is combined with the front impact excitation function, the starting time is difficult to grasp, and the practical applicability is poor.
Disclosure of Invention
The purpose of the invention is that: the starting device for the gas source-height two-state control can realize the gas source-height two-state control, and is high in reliability and good in safety.
In addition, the invention also provides a starting method of the air source-height binary control.
The technical proposal of the invention is as follows: the utility model provides a starting drive of air supply-high binary control, its includes pressure control mechanism, high mechanism, power unit, locking mechanism and is used for the shell subassembly of encapsulation above-mentioned part, wherein, power unit includes the piston that has the spring, and its piston bottom is provided with the start rod that is used for triggering the start, and this power unit top is locked through locking mechanism, pressure control mechanism is pressure source control piston mechanism, links with power unit top, high mechanism is highly sensitive lever mechanism, and power unit passes through the lever linkage of stop piece and high mechanism inside.
The housing assembly comprises a housing 4; a connector 1 mounted on the housing 4; the connector 1 is provided with a counter bore, a guide block 2 is arranged in the counter bore, the connector 1 and the guide block 2 are provided with guide holes with the same size, and after the guide block 2 is combined with the connector 1, the guide holes of the two guide holes form a through hole a; a cap 13 is mounted on the housing 4.
The pressure control mechanism comprises a pressure filler neck 18 and a piston II 27, wherein an O-shaped ring II 25 is arranged on the pressure filler neck 18, the piston II 27 is arranged in a through hole b serving as a cavity on the shell 4, and the pressure filler neck 18 is provided with a bent pipe structure and is communicated with the through hole b.
The power mechanism comprises a piston I6; the piston I6 is provided with a threaded hole in which a pull rod 7 is arranged; the pull rod 7 is provided with a spring I10, one end of the spring I10 is contacted with the piston I6, and the other end of the spring I10 is contacted with the cap 13; the piston I6 is provided with a pulley I12; the end part of the pull rod is provided with a pulley II 16; the actuating rod at the bottom of the piston I6 is inserted into the through hole a of the housing assembly.
The locking mechanism comprises a bracket 14 mounted on the housing 4; the bracket 14 is provided with a hole, a screw 29 is arranged in the hole, and the screw 29 fixes the bracket 14 on the shell 4; the end of the piston II 27 is provided with a hole, a pin 17 is arranged in the hole, and the locking piece 15 is connected with the piston II 27 through the pin 17.
The height mechanism comprises a flat plate combination 5; the flat plate combination 5 is provided with a lever I8 and a lever II 9; the lever II 9 is provided with a groove, and the lever II 9 and the lever I8 form a connecting rod sliding block structure through the groove; the lever I8 is hinged with a stop piece 11; the flat plate combination 5 is provided with a height sensor 19; the height sensor 19 is provided with a stopper rod 20; the flat plate assembly 5 is provided with a through hole c in which the stopper rod 20 is inserted.
The groove arranged on the lever II 9 is a straight groove or a curved groove.
The power springs I10 and II 22 are composed of one or more spiral compression springs.
The number of the starting rods 3 arranged at the end part of the piston I6 is one or a plurality of the starting rods arranged in parallel.
The external pressure source drives a piston of the external pressure source to move through the pressure control mechanism, the locking mechanism is unlocked again, meanwhile, the height position is judged by the height mechanism, and the lever mechanism is released at the set height position, so that the constraint on the power mechanism is released, the power mechanism moves downwards under the pushing of the power spring, and the starting rod is pushed to start the task equipment.
The invention has the advantages that: the invention adopts the compression spring as a power source, adopts the starting rod as an output part of power, adopts the height sensor as a high-sensitive device, adopts the lever as a transmission structure and adopts the piston rod as an output structure of pressure signals, and has simple and compact overall structure; compared with the existing starting device, the device has the advantages of being multiple in height and pressure dual-state control input ports, free of a front control device, capable of being used independently, small in size, light in weight, high in integration level, capable of accurately controlling starting time, high in safety and reliability and the like.
Drawings
FIG. 1 is a schematic diagram of an air source-height binary controlled starting device to be operated;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram of the gas source-height binary control actuator after operation;
figure 4 is a top view of figure 3,
in the figure: 1. the hydraulic actuator comprises a connector, 2, a guide block, 3, a starting rod, 4, a shell, 5, a flat plate combination, 6, a piston I, 7, a pull rod, 8, a lever I, 9, a lever II, 10, a spring I, 11, a stop piece, 12, a pulley I, 13, a cap, 14, a bracket, 15, a locking block, 16, a pulley II, 17, a pin shaft, 18, an air inlet nozzle, 19, a high sensor, 20, a stop rod, 21, an O-shaped ring I, 22, a spring II, 23, a lock head, 24, an end cover I, 25, an O-shaped ring II, 26, an end cover II, 27, a piston II, 28, a cap assembly and 29 and screws.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 to fig. 4, fig. 1 and fig. 2 show a state to be operated of the gas source-height dual-state controlled starting device of the present invention, and fig. 3 and fig. 4 show a state to be operated of the gas source-height dual-state controlled starting device after operation. In this embodiment, the air source-height dual-state control starting device includes a housing assembly, a pressure control mechanism, a height mechanism, a power mechanism and a locking mechanism.
The housing assembly comprises a housing 4; a connector 1 mounted on the housing 4; the connector 1 is provided with a counter bore, the counter bore is internally provided with a guide block 2, the connector 1 and the guide block 2 are respectively provided with a guide hole with the same size, the guide blocks are used for aligning and guiding when the starting rod is started, after the guide block 2 is combined with the connector 1, the two guide holes form a through hole a, and the starting rod 3 can smoothly start task equipment after passing through the through hole a. A cap 13 is arranged on the shell 4 and is used for limiting the power spring I10. The shell 4 is provided with a through hole b, one end of the through hole b is provided with an end cover I24, and the other end of the through hole b is provided with an end cover II 26; the end cap II 26 is provided with a through hole d. The shell 3 is provided with a through hole e which is vertically communicated with the through hole b, and a lock 23 is arranged in the through hole e; the lock 23 is provided with a blind hole, and a spring II 22 is arranged in the blind hole and used for limiting a piston II 27 of the pressure control mechanism.
The pressure control mechanism comprises a pressure filler neck 18 and a piston II 27, and an O-shaped ring II 25 is arranged on the pressure filler neck 18. The piston II 27 is mounted in the through hole b of the housing 3 through the through hole d of the end cover II 26, so that the through hole b becomes a piston cavity of the piston II 27 and is communicated with an external pressure source to provide starting power for the piston II 27. An O-shaped ring I21 is arranged on the piston II 27 and used for sealing, and an annular groove is formed in the side face of the piston II 27 and is in butt joint with the lock head 23, so that limiting is achieved.
The height mechanism comprises a flat plate combination 5; the flat plate combination 5 is provided with a lever I8 and a lever II 9; the lever II 9 is provided with a groove, and the lever II 9 and the lever I8 form a connecting rod sliding block structure through the groove; the lever I8 is hinged with a stop piece 11, and the stop piece 11 is contacted with the power mechanism to provide restraint. The flat plate assembly 5 is provided with a height sensor 19, and the flat plate assembly 5 is provided with a through hole c, and a stop rod 20 is inserted into the through hole c. The height sensor 19 senses the height by air pressure and controls the expansion and contraction of the stopper rod 20 for controlling the lever ii 9.
The power mechanism comprises a piston I6; the piston I6 is provided with a threaded hole in which a pull rod 7 is arranged; the pull rod 7 is provided with a spring I10, one end of the spring I10 is contacted with the piston I6, and the other end of the spring I10 is contacted with the cap 13 and is in a compressed state to provide working power for the piston I6. The pulley I12 is arranged on the piston I6, and the pulley II 16 is arranged at the end part of the pull rod 7, so that the piston I6 has a higher starting speed, and the starting precision is improved; one end of the piston i 6 is provided with an actuating rod 3, which actuating rod 3 is inserted in the through-hole a of the housing assembly for actuating the task equipment.
The locking mechanism comprises a bracket 14 mounted on the housing 4; the bracket 14 is provided with a hole, a screw 29 is arranged in the hole, and the screw 29 fixes the bracket 14 on the shell 4; the end of the piston II 27 is provided with a hole, a pin shaft 17 is arranged in the hole, and the locking block 15 is connected with the piston II 27 through the pin shaft 17 and used for realizing locking control of the power mechanism, and under starting control of the piston II 27, the control of the power mechanism can be unlocked.
Further, the pressure filler neck 18 is a threaded connection.
Further, the O-ring II 25 is formed by connecting 2O-rings in series.
Further, the lock heads 23 are circular, and the number of the lock heads 23 is 2, so that the positioning constraint of the piston II 27 is high in reliability.
Further, the groove arranged on the lever II 9 is a straight groove.
Further, the number of the power springs I10 and the number of the springs II 22 are one.
Further, the number of the starting rods 3 arranged at the end part of the piston I6 is 2, the starting rods are arranged in parallel, and the two subsequent devices can be driven in parallel, so that the starting efficiency is improved.
Further, the lock block 15 is hard hinged with the piston II 27.
Further, the screw 29 may be a quick release screw to improve the efficiency of use and maintenance.
The starting device for the gas source-height binary control of the invention actually works:
referring to fig. 1 and 2, the pull rod 7 is pulled against the elastic force of the spring i 10, so that the pulley i 12 passes over the stop piece 11, the piston ii 27 is pulled to the stop end, the locking block 15 is inserted between the pulley ii 16 and the bracket 14, at this time, the pull rod 7 is locked by the locking block 15, the pull rod 7 cannot retract, the starting device completes the locking process, and the starting device is in a waiting state after locking.
Referring to fig. 3 and 4, the pressure source enters the pressure control mechanism through the pressure filler neck 18, the pressure pushes the piston ii 27 to overcome the resistance of the lock 23 (spring ii 22) and move towards the end cover i 24, the lock block 15 is pulled out in the process of the movement of the piston ii 27, the pulley ii 16 is released, the piston i 6 is pushed by the spring i 10 to drive the stop piece 11 in the height mechanism to rotate, the stop piece 11 drives the lever i 8 to rotate, and the lever i 8 drives the lever ii 9 to rotate; when the lever ii 9 rotates to the stop lever 20, it is required to determine whether the upper end surface of the stop lever 20 is below the upper surface of the plate assembly 5 (whether the current air pressure is below the preset height working point of the height mechanism), if the upper end surface of the stop lever 20 protrudes out of the upper surface of the plate assembly 5 (the current air pressure is higher than the preset height working point of the height mechanism), the power mechanism is continuously locked by the height mechanism; if the upper end surface of the stop rod 20 is below the upper surface of the flat plate assembly 5 (the current air pressure is lower than the preset height working point of the height mechanism), the lever II 9 continuously rotates until the stop piece 11 releases the pulley I12, the spring I10 continuously pushes the piston I6 to move forward until the starting rod 3 arranged at the end part of the piston I6 protrudes out of the end surface of the joint 1, and the task system is started to work.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and are not intended to limit the scope of the present invention, but all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (7)
1. The utility model provides a starting device of air supply-high two-state control, its characterized in that includes pressure control mechanism, altitude mechanism, power unit, locking mechanism and is used for sealing the shell subassembly of above-mentioned part, wherein, power unit includes piston I that has spring I, and its piston I bottom is provided with the actuating rod that is used for triggering the start, and this power unit top is locked through locking mechanism, pressure control mechanism is pressure source control piston mechanism, links with power unit top, altitude mechanism is highly felt lever mechanism, and power unit passes through the stop piece and links with lever I, lever II inside the altitude mechanism,
the pressure control mechanism comprises a pressure filler neck (18) and a piston II (27), wherein the pressure filler neck (18) is provided with an O-shaped ring II (25), the piston II (18) is arranged in a through hole b which is used as a cavity on the shell (4), the pressure filler neck (18) is provided with a bent pipe structure and is communicated with the through hole b,
the power mechanism comprises a piston I (6); a threaded hole is formed in the piston I (6), and a pull rod (7) is arranged in the hole; the pull rod (7) is provided with a spring I (10), one end of the spring I (10) is contacted with the piston I (6), and the other end of the spring I (10) is contacted with the cap (13); the piston I (6) is provided with a pulley I (12); the end part of the pull rod is provided with a pulley II (156); a starting rod (3) arranged at the bottom of the piston I (6) is inserted into the through hole a of the shell component,
the height mechanism comprises a flat plate combination (4); the flat plate combination (4) is provided with a lever I (7) and a lever II (8); the lever II (8) is provided with a groove, and the lever II (8) and the lever I (7) form a connecting rod sliding block structure through the groove; a stop piece (10) is hinged on the lever I (7); a height sensor (24) is arranged on the flat plate combination (4); the height sensor (24) is provided with a stop lever (25); the flat plate combination (4) is provided with a through hole c, and the stop rod (25) is inserted into the through hole c.
2. The gas source-height binary controlled actuation device according to claim 1, characterized in that the housing assembly comprises a housing (4); a joint (1) mounted on the housing (4); the connector (1) is provided with a counter bore, a guide block (2) is arranged in the counter bore, the connector (1) and the guide block (2) are provided with guide holes with the same size, and after the guide block (2) is combined with the connector (1), the guide holes of the two guide holes form a through hole a; a cap (13) is arranged on the shell (4).
3. A gas source-height binary controlled actuation device according to claim 1, characterized in that the locking mechanism comprises a bracket (14) mounted on the housing (4); the bracket (14) is provided with a hole, a screw (29) is arranged in the hole, and the screw (29) fixes the bracket (14) on the shell (4); the end of the piston II (27) is provided with a hole, a pin shaft (17) is arranged in the hole, and the locking block (15) is connected with the piston II (27) through the pin shaft (17).
4. The pressure-height binary control starting device according to claim 1, characterized in that the groove provided on the lever ii (9) is a straight groove or a curved groove.
5. The pressure-height binary controlled starting device according to claim 1, characterized in that the power spring i (10), the spring ii (22) consist of one or more helical compression springs.
6. A pressure-height binary controlled actuating device according to claim 1, characterized in that the number of actuating rods (3) provided at the end of the piston i (6) is one or a plurality of actuating rods arranged in parallel.
7. A method of starting a starting device based on pressure-height binary control according to any one of claims 1 to 6, characterized in that an external pressure source drives its piston ii (27) through the pressure control mechanism and unlocks the locking mechanism, which unlocks the power mechanism again, while the height mechanism determines the height position, at which the lever mechanism is released, releasing the constraint on the power mechanism, causing the power mechanism to move downwards under the pushing of the power spring i (10) and pushing the starting rod (3) to start the task equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492640.0A CN112722287B (en) | 2020-12-16 | 2020-12-16 | Gas source-height two-state control starting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492640.0A CN112722287B (en) | 2020-12-16 | 2020-12-16 | Gas source-height two-state control starting device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112722287A CN112722287A (en) | 2021-04-30 |
| CN112722287B true CN112722287B (en) | 2023-07-21 |
Family
ID=75602601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011492640.0A Active CN112722287B (en) | 2020-12-16 | 2020-12-16 | Gas source-height two-state control starting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112722287B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB296798A (en) * | 1927-05-06 | 1928-09-06 | Edward Bishop Boughton | Improvements in or relating to braking mechanism for aerial machines |
| GB1046589A (en) * | 1964-09-11 | 1966-10-26 | Martin James | Improvements in or relating to multiple ejection seat installations |
| CN205168921U (en) * | 2015-12-03 | 2016-04-20 | 武汉航空仪表有限责任公司 | Parachute altitude control parachute -opening mechanism |
| CN106628197A (en) * | 2016-12-02 | 2017-05-10 | 武汉航空仪表有限责任公司 | Speed and time control structure |
| CN208264572U (en) * | 2018-04-28 | 2018-12-21 | 国网湖南省电力有限公司 | A kind of unmanned plane carry device being rapidly separated |
| CN109515697A (en) * | 2018-12-04 | 2019-03-26 | 四川凌峰航空液压机械有限公司 | The holder locking apparatus that rises and falls suitable for different motion track |
| CN210192210U (en) * | 2019-03-20 | 2020-03-27 | 江苏创仕澜传输科技有限公司 | Air-drop box capable of automatically popping umbrella |
| CN111038710A (en) * | 2019-12-13 | 2020-04-21 | 武汉航空仪表有限责任公司 | Quick start joint |
| CN111457796A (en) * | 2020-04-13 | 2020-07-28 | 北京中科宇航技术有限公司 | Lock catch and cover of automatic closing cover for spaceflight and carrier rocket |
| CN112078802A (en) * | 2020-09-14 | 2020-12-15 | 深圳市天鹰装备科技有限公司 | Automatic starting device of backup parachute |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8814094B2 (en) * | 2008-04-04 | 2014-08-26 | Tactair Fluid Controls, Inc. | Locking mechanism with bi-modal actuator |
-
2020
- 2020-12-16 CN CN202011492640.0A patent/CN112722287B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB296798A (en) * | 1927-05-06 | 1928-09-06 | Edward Bishop Boughton | Improvements in or relating to braking mechanism for aerial machines |
| GB1046589A (en) * | 1964-09-11 | 1966-10-26 | Martin James | Improvements in or relating to multiple ejection seat installations |
| CN205168921U (en) * | 2015-12-03 | 2016-04-20 | 武汉航空仪表有限责任公司 | Parachute altitude control parachute -opening mechanism |
| CN106628197A (en) * | 2016-12-02 | 2017-05-10 | 武汉航空仪表有限责任公司 | Speed and time control structure |
| CN208264572U (en) * | 2018-04-28 | 2018-12-21 | 国网湖南省电力有限公司 | A kind of unmanned plane carry device being rapidly separated |
| CN109515697A (en) * | 2018-12-04 | 2019-03-26 | 四川凌峰航空液压机械有限公司 | The holder locking apparatus that rises and falls suitable for different motion track |
| CN210192210U (en) * | 2019-03-20 | 2020-03-27 | 江苏创仕澜传输科技有限公司 | Air-drop box capable of automatically popping umbrella |
| CN111038710A (en) * | 2019-12-13 | 2020-04-21 | 武汉航空仪表有限责任公司 | Quick start joint |
| CN111457796A (en) * | 2020-04-13 | 2020-07-28 | 北京中科宇航技术有限公司 | Lock catch and cover of automatic closing cover for spaceflight and carrier rocket |
| CN112078802A (en) * | 2020-09-14 | 2020-12-15 | 深圳市天鹰装备科技有限公司 | Automatic starting device of backup parachute |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112722287A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019129286A1 (en) | Battery case unlocking apparatus, battery case, and quick battery case replacement system | |
| US8814094B2 (en) | Locking mechanism with bi-modal actuator | |
| CN110243565B (en) | Safety helmet performance testing device | |
| NO342390B1 (en) | Activation of well tools with pressure pulses in well fluid | |
| WO2006119665A1 (en) | A nailing machine driven by liquid pressurized gas | |
| CN202031536U (en) | Novel control system of well-mouth safety valve | |
| TWM567695U (en) | Hydraulic tool and circuit | |
| GB2451666B (en) | Injection device | |
| CN112722287B (en) | Gas source-height two-state control starting device and method | |
| CN205743348U (en) | Electronic lock for machine cabinet | |
| CN108928149B (en) | Improved full-automatic riveting binding machine | |
| CN111114796A (en) | Double-redundancy automatic umbrella opener device | |
| JP2014108468A (en) | Driving machine | |
| CN112145124A (en) | Natural gas well head and pipeline electromechanical double-control intelligent emergency cut-off device | |
| CN201897436U (en) | Locking mechanism between launch canister and launching beam | |
| CN110952936A (en) | Power elevator and control method thereof | |
| CN214145447U (en) | Natural gas well head and pipeline electromechanical double-control emergency cut-off equipment | |
| CN202081846U (en) | Adjustable blocking alarm mechanism for rope core drill | |
| CN110075443B (en) | Falling protector capable of automatically contracting | |
| CN209434134U (en) | Breaker mechanism semiaxis switching mechanism | |
| NO20140479A1 (en) | Mechanical impact tool for use in oil wells | |
| GB2475588A (en) | Actuator with fail safe mode | |
| CN206609347U (en) | A kind of two-stage cocking mechanism of air gun | |
| CN212837175U (en) | Tube cabin type battery lock | |
| WO2008118022A1 (en) | A device for a kickover tool |
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 |