CN109573087B - Wedge-shaped air pressure ejection device for launching unmanned aerial vehicle - Google Patents
Wedge-shaped air pressure ejection device for launching unmanned aerial vehicle Download PDFInfo
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- CN109573087B CN109573087B CN201910086065.5A CN201910086065A CN109573087B CN 109573087 B CN109573087 B CN 109573087B CN 201910086065 A CN201910086065 A CN 201910086065A CN 109573087 B CN109573087 B CN 109573087B
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- cylinder
- air duct
- electromagnetic valve
- guide rail
- pulley
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/04—Launching or towing gear
- B64F1/06—Launching or towing gear using catapults
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/70—Launching or landing using catapults, tracks or rails
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention provides a wedge-shaped pneumatic ejection device for an unmanned aerial vehicle, which comprises a frame, a cylinder, an electric control box and an intelligent control system, wherein the cylinder comprises a front cylinder, a rear cylinder, a middle cylinder, a cylinder piston and a piston rod, the cylinder piston is arranged in the middle cylinder, the rear cylinder is internally provided with the rear cylinder piston, one side of the rear cylinder piston is provided with a quick exhaust port, the middle cylinder is also internally provided with a damping piston, one end of the piston rod is fixedly connected with the cylinder piston, the intelligent processing system comprises a singlechip, an air compressor, an operation key, a travel switch, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve, the singlechip is arranged in the electric control box, and the operation key is arranged on the electric control box.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle transmitting equipment, and particularly relates to a wedge-shaped air pressure catapulting device for transmitting an unmanned aerial vehicle.
Background
The unmanned aerial vehicle take-off catapult is a flying assisting device when the unmanned aerial vehicle takes off, in reality, due to the limitation of environment and places, the required take-off speed can not be obtained in a short distance, so that the unmanned aerial vehicle can not take off, and the unmanned aerial vehicle take-off catapult can enable the unmanned aerial vehicle in a take-off state to quickly obtain the required take-off speed in the short distance, however, the unmanned aerial vehicle take-off catapult in the market at present does not have a speed reducing function, is easy to be impacted during use, has shorter service life and lower emission precision, and is not smooth enough.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a wedge-shaped air pressure ejection device for an unmanned aerial vehicle, which is reasonable in design, strong in maneuverability, reusable and capable of being ejected in a small field.
In order to achieve the above object, the present invention is realized by the following technical scheme: the wedge-shaped pneumatic ejection device for launching the unmanned aerial vehicle comprises a frame, a cylinder, an electric control box and an intelligent control system, wherein the cylinder comprises a front cylinder, a rear cylinder, a middle cylinder, a cylinder piston and a piston rod, the cylinder piston is arranged in the middle cylinder, a rear cylinder piston is arranged in the rear cylinder, a quick exhaust port is arranged on one side of the rear cylinder piston, a damping piston is further arranged in the middle cylinder, one end of the piston rod is fixedly connected with the cylinder piston, the intelligent control system comprises a singlechip, an air compressor, an operation key, a travel switch, a solenoid valve I, a solenoid valve II, a solenoid valve III, a solenoid valve IV, a solenoid valve V and a solenoid valve VI, the singlechip is arranged in the electric control box, the operation key is arranged on the electric control box, a gas distribution bag is connected to the air compressor through a pipeline, the air dividing bag is communicated with the rear cylinder through an air duct III, the electromagnetic valve III is arranged on the air duct III, the air dividing bag is communicated with the front cylinder through an air duct V, the electromagnetic valve V is arranged on the air duct V, the air duct V is connected with an air duct IV, the air duct IV is communicated with the middle cylinder, the electromagnetic valve IV is arranged on the air duct IV, the front cylinder is connected with an air duct, the electromagnetic valve VI is arranged on the air duct, one side of the rear cylinder is connected with an air duct I and an air duct II, one end of the air duct I is communicated with one end of the air duct II, the electromagnetic valve I and the electromagnetic valve II are respectively arranged on the air duct I and the air duct II, one end of the air cylinder is provided with a rear support, the air cylinder is arranged on a frame through the rear support, a cylinder guide wheel is arranged on the piston rod, one side of the frame is provided with a steel cable guide wheel, the hand-operated carriage return is arranged on the other side of the frame, an upper guide rail is arranged on the top of the frame, a bent lower guide rail is arranged on the position of the bottom of the upper guide rail on the frame, an upper pulley locking device is arranged at one end of the upper guide rail, a steel cable tightening wheel is arranged on the top of the other side of the frame, a jacking pin is arranged on the top of the upper guide rail, a steel cable baffle wheel is arranged on the bottom of the upper guide rail, an upper pulley is arranged on the top of the upper guide rail, a lower pulley is arranged on the bottom of the bent lower guide rail, front wheels and rear wheels are arranged on the upper pulley and the lower pulley, one end of the steel cable bypasses the steel cable tightening wheel, the rear wheels and the front wheels on the lower pulley, the front wheels on the upper pulley, the steel cable guiding wheels and the cylinder guiding wheels on the upper pulley and are fixed on the frame, a travel switch is arranged on the frame at the position corresponding to a piston rod of the cylinder, an upper pulley clamping rotating arm is arranged on the upper pulley, a clamping rotating arm is arranged on the upper pulley, and a clamping mechanism is arranged on the lower pulley, and a clamping rotating arm is arranged on the bottom of the upper pulley.
As a preferred mode of the present invention, the number of the wire rope guide wheels is 2.
As a preferred mode of the present invention, the angle between both ends of the upper rail and the curved lower rail is 16 °.
As a preferred mode of the invention, the singlechip is electrically connected with the air compressor, the operation key, the travel switch, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve respectively through wires.
As a preferable mode of the invention, the cylinder is a tension-adjustable high-speed cylinder, and the tension is steplessly adjustable from 0 to 18 tons.
As a preferable mode of the present invention, the upper rail and the curved lower rail are both wedge-shaped.
The invention has the beneficial effects that: the invention relates to a wedge-shaped pneumatic ejection device for an unmanned aerial vehicle, which comprises a front support, a steel cable guide wheel, a travel switch, an air cylinder guide wheel, a steel cable baffle wheel, an air cylinder, a top pin, an upper guide rail, a bent lower guide rail, a lower pulley, an upper pulley locking device, a steel cable tightening wheel, a hand-operated carriage return, a rear support, an air duct I, an electromagnetic valve II, an air duct II, an electromagnetic valve III, a rear cylinder, a middle cylinder, an air duct III, an electromagnetic valve IV, an air duct IV, an air distribution bag, an air duct V, an electromagnetic valve V, an air compressor, an electromagnetic valve VI, a front cylinder, a quick exhaust port, a damping piston, an air cylinder piston, a rear cylinder piston, a frame, an operation key, an electric control box and a singlechip.
1. The wedge-shaped pneumatic ejection device for the unmanned aerial vehicle is characterized in that pneumatic energy is used as ejection power, an air compressor is arranged and controlled by an electromagnetic valve, an upper guide rail and a bent lower guide rail are in unique wedge shapes, the key of acceleration and deceleration of the ejection device is that when ejection is performed, a cylinder piston drives a steel rope to move under the aerodynamic force, the upper pulley and the lower pulley respectively move forwards along the upper guide rail and the bent lower guide rail in an acceleration mode under the extrusion of the steel rope, when the upper pulley moves to a top pin of a triggering device, the top pin opens a clamping rocker arm to release the unmanned aerial vehicle, the upper pulley continues to move to the front end of the upper guide rail, the distance between the upper pulley and the lower pulley is gradually increased, the steel rope drives the cylinder piston to compress front cylinder air forwards, the reaction force of the cylinder reduces the upper pulley and the lower pulley to zero through the extrusion of the steel rope, the service life of the equipment per se can be effectively buffered, and the ejection is smooth.
2. The wedge-shaped air pressure catapult for the unmanned aerial vehicle provides an catapult take-off device which is strong in maneuverability, reusable and capable of being transmitted only on a small site for tens of kilograms of unmanned aerial vehicles, the air cylinder is an adjustable tension high-speed air cylinder, and the tension is stepless and adjustable from 0-18 tons, so that the adaptability to unmanned aerial vehicles of different models and sizes can be effectively improved.
3. The wedge-shaped air pressure ejection device for the unmanned aerial vehicle is very simple to use, can realize one-key ejection through the operation key on the electric control box, and is convenient and fast.
Drawings
FIG. 1 is a schematic diagram of a wedge-shaped pneumatic ejection device for launching a drone;
FIG. 2 is a schematic diagram of a cylinder configuration of a wedge-shaped pneumatic ejection device for launching a drone;
FIG. 3 is a schematic diagram of an intelligent control system for launching a wedge-shaped pneumatic ejection device of an unmanned aerial vehicle;
in the figure: 1-front bracket, 2-steel cable, 3-steel cable guide wheel, 4-travel switch, 5-cylinder guide wheel, 6-steel cable baffle wheel, 7-cylinder, 8-ejector pin, 9-upper guide rail, 10-bent lower guide rail, 11-lower pulley, 12-upper pulley, 13-upper pulley locking device, 14-steel cable tension wheel, 15-hand-operated carriage return, 16-back support, 17-air duct one, 18-electromagnetic valve one, 19-electromagnetic valve two, 20-air duct two, 21-electromagnetic valve three, 22-back cylinder, 23-middle cylinder, 24-air duct three, 25-electromagnetic valve four, 26-air duct four, 27-air distribution bag, 28-air duct five, 29-electromagnetic valve five, 30-air compressor, 31-electromagnetic valve six, 32-front cylinder, 33-quick exhaust port, 34-damping piston, 35-cylinder piston, 36-back cylinder piston, 37-frame, 38-operation button, 39-electric control box and 40-singlechip.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 3, the present invention provides a technical solution: the wedge-shaped pneumatic ejection device for launching the unmanned aerial vehicle comprises a frame 37, a cylinder 7, an electrical control box 39 and an intelligent control system, wherein the cylinder 7 comprises a front cylinder 32, a rear cylinder 22, a middle cylinder 23, a cylinder piston 35 and a piston rod, the cylinder piston 35 is arranged in the middle cylinder 23, the rear cylinder piston 35 is arranged in the rear cylinder 22, one side of the rear cylinder piston 35 is provided with a quick exhaust port 33, the middle cylinder 23 is internally provided with a damping piston 34, one end of the piston rod is fixedly connected with the cylinder piston 35, the intelligent control system comprises a singlechip 40, an air compressor 30, an operation key 38, a travel switch 4, a solenoid valve I18, a solenoid valve II 19, a solenoid valve III 21, a solenoid valve IV 25, a solenoid valve V29 and a solenoid valve VI 31, the singlechip 40 is arranged in the electrical control box 39, the operation key 38 is arranged on the electrical control box 39, the air compressor 30 is connected with an air dividing bag 27 through a pipeline, the air dividing bag 27 is communicated with the rear cylinder 22 through an air duct three 24, the electromagnetic valve three 21 is installed on the air duct three 24, the air dividing bag 27 is communicated with the front cylinder 32 through an air duct five 28, the electromagnetic valve five 29 is installed on the air duct five 28, the air duct five 28 is connected with an air duct four 26, the air duct four 26 is communicated with the middle cylinder 23, the electromagnetic valve four 25 is installed on the air duct four 26, the front cylinder 32 is connected with an air duct, the electromagnetic valve six 31 is installed on the air duct, one side of the rear cylinder 22 is connected with an air duct one 17 and an air duct two 20, one end of the air duct one 17 is communicated with one end of the air duct two 20, the electromagnetic valve one 18 and the electromagnetic valve two 19 are respectively installed on the air duct one 17 and the air duct two 20, one end of the air cylinder 7 is provided with the rear support 16, the cylinder 7 is installed on the frame 37 through the back support 16, install the cylinder guide wheel 5 on the piston rod, the cable guide wheel 3 is installed to one side of frame 37, be in the position department of cable guide wheel 3 bottom on the frame 37 and install the front bracket 1, hand return 15 is installed to the opposite side of frame 37, the upper rail 9 is installed at the top of frame 37, install crooked lower rail 10 in the position department of upper rail 9 bottom on the frame 37, upper pulley locking device 13 is installed to one end of upper rail 9, cable tensioning wheel 14 is installed at the top of frame 37 opposite side, the top of upper rail 9 is provided with knock pin 8, cable stop wheel 6 is installed to the bottom of upper rail 9, upper pulley 12 is installed at the top of upper rail 9, lower pulley 11 is installed to the bottom of crooked lower rail 10, upper pulley 12 and lower pulley 11 are all installed front wheel and rear wheel on, and rear wheel and the slider 11 on cable pulley 2 are respectively around cable tensioning wheel 14, upper pulley 12 on the upper pulley 12, upper pulley 11 and the front wheel on the frame 3 is installed on the cylinder guide wheel, the cylinder guide wheel is installed on the cylinder guide wheel on the frame 37 and the cylinder guide wheel is installed on the cylinder guide pin 4.
As a preferred form of the invention, the number of wire guide wheels 3 is 2.
As a preferred form of the invention, the angle between the ends of the upper rail 9 and the curved lower rail 10 is 16 °.
As a preferred mode of the present invention, the single chip microcomputer 40 is electrically connected with the air compressor 30, the operation button 38, the travel switch 4, the solenoid valve one 18, the solenoid valve two 19, the solenoid valve three 21, the solenoid valve four 25, the solenoid valve five 29 and the solenoid valve six 31 through wires respectively.
As a preferable mode of the invention, the cylinder 7 is a tension-adjustable high-speed cylinder, and the tension is steplessly adjustable from 0 to 18 tons.
As a preferred mode of the present invention, the upper rail 9 and the curved lower rail 10 are wedge-shaped.
Working principle: when the air compressor is used for emission preparation, the electric control box 39 is connected to an external power supply, after the power supply is connected, the singlechip 40 controls the air compressor 30 to be electrified, then the singlechip 40 controls the solenoid valve IV 25, the solenoid valve III 21 and the solenoid valve VI 31 to be opened, simultaneously controls the solenoid valve V29, the solenoid valve I18 and the solenoid valve II 19 to be closed, air enters the middle cylinder 23 and the rear cylinder 22 of the air cylinder 7 through the air dividing bag 27 respectively through the air guide pipe IV 26 and the air guide pipe III 24, at the moment, the rear cylinder piston 36 moves forwards to block the middle cylinder 23, so that the middle cylinder 23 is closed, the air cylinder piston 35 is pushed to the position of one end of the middle cylinder 23 by compressed air, during the forward movement of the air cylinder piston 35, residual air in the front cylinder 32 is discharged through the solenoid valve VI 31, the upper pulley 12 and the lower pulley 11 are pulled to the rear end from the place with the minimum distance between the upper guide rail 9 and the bent lower guide rail 10 through the hand-operated carriage return 15, the upper pulley 12 is fixed at the rear section through the upper pulley locking device 13, the steel rope 2 is in a tensioning state all the time, when the cylinder piston 35 moves to the forefront end and touches the travel switch 4, the singlechip 40 controls the solenoid valve six 31 to be closed, simultaneously controls the solenoid valve five 29 to be opened for inflating the front cylinder 32, controls the air compressor 30 to be closed, pauses the inflation of the front cylinder 32, the middle cylinder 23 and the rear cylinder 22, adjusts the front bracket 1 and the rear support 16 to enable the device to be positioned at the most favorable launching angle of the unmanned aerial vehicle, installs the launched unmanned aerial vehicle into the clamping rotating arm of the upper pulley 12, then uses the rotating arm pin to fix, controls the air compressor 30 to continuously work after the preparation, inflates the front cylinder 32, the middle cylinder 23 and the rear cylinder 22 of the cylinder 7 through the operation key 38, controls the air compressor 30 to be closed to enter the state to be launched when the pressure displayed by the air gauge of the air compressor 30 reaches the launching working pressure of the unmanned aerial vehicle, the single-chip microcomputer 40 controls the solenoid valve four 25 and the solenoid valve five 29 to be closed through the operation key 38 to stop ventilation to the middle cylinder 23 and the rear cylinder 22, simultaneously controls the solenoid valve one 18 and the solenoid valve two 19 to be opened to discharge compressed gas in the rear cylinder 22, the rear cylinder piston 36 moves backwards under the action of gas in the middle cylinder 23 to enable the middle cylinder 23 to be communicated with the quick exhaust port 33, gas in the middle cylinder 23 is instantaneously discharged, high-pressure gas in the front cylinder 32 pushes the cylinder piston 35 to the rear part of the cylinder 7 quickly, a piston rod is connected with the cylinder guide wheel 5 to pull the steel rope 2 back, the upper pulley 12 and the lower pulley 11 are extruded by the steel rope to accelerate forwards under the pulling force of the cylinder 7, when the upper pulley 12 and the lower pulley 11 move to the top pin 8 fixed on the upper guide rail 9 (namely, the position reaching the take-off speed of the unmanned aerial vehicle), the top pin 8 triggers the rotating arm opening mechanism on the upper pulley 12 to pull out the rotating arm pin, the clamping swivel arm rotates outwards by 90 degrees to release the unmanned aerial vehicle, the upper pulley 12 and the lower pulley 11 continue to move forwards under the action of inertia force, in order to ensure the stability of the upper pulley 12 and the lower pulley 11 in the whole moving process, the steel rope 2 must be always in a tensioning state, so when the cylinder piston 35 moves to a position of one side of the damping piston 34, the upper pulley 12 and the lower pulley 11 just move to the minimum distance between the upper guide rail 9 and the bent lower guide rail 10, and the steel rope 2 is in a tensioning state, at the moment, the damping piston 34 blocks the rear part of the middle cylinder 23, the cylinder piston 35 compresses the residual gas in the middle cylinder 23, the upper pulley 12 and the lower pulley 11 decelerate under the reaction force of the compressed gas and the damping piston 34, the steel rope 2 continues to move forwards on the inclined rail at the front end of the upper guide rail 9, the cylinder piston 35 is pulled backwards by the distance between the upper pulley 12 and the lower pulley 11, the reaction force of the cylinder piston 35 to the steel rope 2 increases the friction resistance between the upper pulley 12 and the lower pulley 11 and the upper guide rail 9 and the lower curved guide rail 10, the upper pulley 12 and the lower pulley 11 are decelerated and stopped under the blocking of the steel rope blocking wheel 6, the electric control box is disconnected with an external power supply, the whole unmanned aerial vehicle launching process is finished, the wedge-shaped pneumatic ejection device for launching the unmanned aerial vehicle adopts a pneumatic energy source as launching power and is controlled by a plurality of electromagnetic valves together, an air compressor 30 is configured, the upper guide rail 9 and the lower curved guide rail 10 adopt unique wedges, which are the key of accelerating and decelerating the ejection device, the cylinder piston 35 drives the steel rope 2 to move under the aerodynamic force during ejection, the upper pulley 12 and the lower pulley 11 respectively accelerate and move forwards along the upper guide rail 9 and the lower curved guide rail 10 under the extrusion of the steel rope 2, when the upper pulley 12 moves to the trigger device jack pin 8, the top pin 8 opens the clamping rocker arm to release the unmanned aerial vehicle, the upper pulley 12 continues to move to the front end of the upper guide rail 9, the distance between the upper pulley 12 and the lower pulley 11 is gradually increased, the steel cable 2 drives the cylinder piston 35 to compress the air of the front cylinder 32 forwards, the reaction force of the cylinder 7 extrudes the upper pulley 12 and the lower pulley 11 through the steel cable 2 to increase friction resistance to reduce the speed of the upper pulley 12 and the lower pulley 11 to zero, the resistance of the steel cable baffle wheel 6 is combined to reduce the speed of the upper pulley 12 and the lower pulley 11 to zero, the effective buffering can be realized, the service life of the equipment is prolonged, the launching is smooth, the wedge-shaped air pressure catapulting device for launching the unmanned aerial vehicle provides an catapulting takeoff device which has strong maneuverability and can be repeatedly used and can be launched only in a small place, the cylinder 7 is an adjustable tension high-speed cylinder, the tension is stepless adjustable from 0 ton to 18 tons, therefore, the adaptability of unmanned aerial vehicles with different models and sizes can be effectively improved, and in addition, the wedge-shaped air pressure ejection device for launching the unmanned aerial vehicle is very simple to use, convenient and quick.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The wedge-shaped pneumatic ejection device for launching the unmanned aerial vehicle comprises a frame (37), a cylinder (7), an electric control box (39) and an intelligent control system, and is characterized in that the cylinder (7) comprises a front cylinder (32), a rear cylinder (22), a middle cylinder (23), a cylinder piston (35) and a piston rod, the cylinder piston (35) is arranged in the middle cylinder (23), a rear cylinder piston (35) is arranged in the rear cylinder (22), one side of the rear cylinder piston (35) is provided with a quick exhaust port (33), a damping piston (34) is further arranged in the middle cylinder (23), one end of the piston rod is fixedly connected with the cylinder piston (35), the intelligent control system comprises a singlechip (40), an air compressor (30), an operation key (38), a travel switch (4), a solenoid valve I (18), a solenoid valve II (19), a solenoid valve III (21), a solenoid valve IV (25), a solenoid valve V (29) and a solenoid valve VI (31), the singlechip (40) is arranged in the electric control box (39), the operation key (38) is arranged on the electric control box (39), the air compressor (27) is connected with the air bag (27) through the air bag (27), the electromagnetic valve III (21) is arranged on the air duct III (24), the air dividing bag (27) is communicated with the front cylinder (32) through the air duct V (28), the electromagnetic valve V (29) is arranged on the air duct V (28), the air duct V (28) is connected with the air duct V (26), the air duct V (26) is communicated with the middle cylinder (23), the electromagnetic valve IV (25) is arranged on the air duct V (26), the air duct V (32) is connected with an air duct, the electromagnetic valve VI (31) is arranged on the air duct, one side of the rear cylinder (22) is connected with the air duct I (17) and the air duct II (20), one end of the air duct I (17) is communicated with one end of the air duct II (20), the electromagnetic valve I (18) and the electromagnetic valve II (19) are respectively arranged on the air duct I (17) and the air duct II (20), one end of the air cylinder (7) is provided with a rear support (16), the air cylinder (7) is provided with a guide wheel (37) arranged on one side of the frame (3) through the rear support (16), the guide wheel (37) is arranged on one side of the frame (37), the other side of the frame (37) is provided with a hand-operated carriage return (15), the top of the frame (37) is provided with an upper guide rail (9), the position of the frame (37) at the bottom of the upper guide rail (9) is provided with a bending lower guide rail (10), one end of the upper guide rail (9) is provided with an upper pulley locking device (13), the top of the other side of the frame (37) is provided with a steel rope tightening wheel (14), the top of the upper guide rail (9) is provided with a top pin (8), the bottom of the upper guide rail (9) is provided with a steel rope blocking wheel (6), the top of the upper guide rail (9) is provided with an upper pulley (12), the bottom of the bending lower guide rail (10) is provided with a lower pulley (11), one end of the steel rope (2) is respectively wound around the tightening wheel (14), the rear wheel on the upper pulley (12), the lower pulley (11) and the rear wheel and the front wheel on the lower pulley (11), the front wheel on the upper pulley (12), the guide pulley (3) and the guide pulley (3) on the upper pulley (37) are arranged at the position corresponding to the frame (37) and fixed on the cylinder (37), the upper pulley clamping rotating arm is provided with a clamping rotating arm pin, the bottom of the upper pulley (12) is provided with a clamping rotating arm opening mechanism, and the upper guide rail (9) and the bent lower guide rail (10) are wedge-shaped.
2. A wedge pneumatic ejection apparatus for launching a drone as claimed in claim 1, wherein: the number of the steel rope guide wheels (3) is 2.
3. A wedge pneumatic ejection apparatus for launching a drone as claimed in claim 1, wherein: the angle between the two ends of the upper guide rail (9) and the bent lower guide rail (10) is 16 degrees.
4. A wedge pneumatic ejection apparatus for launching a drone as claimed in claim 1, wherein: the singlechip (40) is electrically connected with the air compressor (30), the operation key (38), the travel switch (4), the first electromagnetic valve (18), the second electromagnetic valve (19), the third electromagnetic valve (21), the fourth electromagnetic valve (25), the fifth electromagnetic valve (29) and the sixth electromagnetic valve (31) through wires respectively.
5. A wedge pneumatic ejection apparatus for launching a drone as claimed in claim 1, wherein: the cylinder (7) is a high-speed cylinder with adjustable pulling force, and the pulling force is stepless adjustable from 0 to 18 tons.
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| CN201910086065.5A CN109573087B (en) | 2019-01-29 | 2019-01-29 | Wedge-shaped air pressure ejection device for launching unmanned aerial vehicle |
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| CN111157253B (en) * | 2020-01-08 | 2021-07-09 | 成都西交轨道交通装备科技有限公司 | Self-adaptive balance ejection control device |
| CN115489749B (en) * | 2022-11-16 | 2023-03-24 | 成都航空职业技术学院 | Fixed wing unmanned aerial vehicle launches take-off and land integrated system |
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