CN108116691A - A kind of hydraulic catapult method of unmanned plane - Google Patents
A kind of hydraulic catapult method of unmanned plane Download PDFInfo
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- CN108116691A CN108116691A CN201711481391.3A CN201711481391A CN108116691A CN 108116691 A CN108116691 A CN 108116691A CN 201711481391 A CN201711481391 A CN 201711481391A CN 108116691 A CN108116691 A CN 108116691A
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
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Abstract
The invention discloses a kind of hydraulic catapult method of unmanned plane, step is as follows：（1）Small drone car launcher is pulled to launch site by vehicle, starts hydraulic station, hydraulic station by oil pipe is lifting cylinder, high speed hydraulic cylinder and hydraulic leg provide power drive；（2）Adjust launch angle；（3）Carry out ejection preparation；（4）Complete transmitting work.The present invention has the advantages that easy to operate, security performance is high, and launcher reliability is strong, and energy consumption is low, and thrust is big, and stability is high.
Description
Technical field
The present invention is applied to unmanned plane field, and in particular to a kind of hydraulic catapult method of unmanned plane.
Background technology
With the development of science and technology, the application of unmanned plane is more and more extensive, UAV is to utilize referred to as " unmanned plane "
The not manned aircraft that radio robot and the presetting apparatus provided for oneself manipulate.It drives, but is equipped with automatic without storehouse on machine
The equipment such as pilot, presetting apparatus.Personnel, to it into line trace, positioning and remote control etc., can make nothing by equipment such as radars
The man-machine launch as conventional airplane.In recent ten years, unmanned plane be widely used in taking photo by plane photography, electric power cruise,
The fields such as environmental monitoring, forest fire protection, disaster inspection, anti-terrorism lifesaving, military surveillance, battle assessment effectively overcome someone and drive
The deficiency that aircraft carries out aerial work is sailed, purchase and maintenance cost is reduced, improves the security of delivery vehicle, but unmanned plane
Transmitting starting it is more difficult, the launch stability of unmanned plane is not strong, and security and launcher reliability all have much room for improvement.
The content of the invention
The present invention proposes that a kind of security performance is high to solve shortcoming of the prior art, and launcher reliability is strong,
A kind of hydraulic catapult method of the high unmanned plane of stability.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of hydraulic catapult method of unmanned plane, this method are carried out using unmanned plane hydraulic catapult vehicle, the unmanned plane hydraulic pressure
Catapult car includes flat pad, support column and emission base, and the bottom of emission base is set there are two wheel, and support column is vertically fixed
Emission base upper surface is connected to, emission base is equipped with hydraulic station, and the length direction of flat pad is set in left-right direction, sends out
The bottom rear for penetrating platform is hinged on support column upper end, and lifting oil is equipped between the bottom right side and emission base of flat pad
Cylinder, flat pad are equipped with transmitting pushing meanss, and hydraulic station is connected respectively by oil pipe with lifting cylinder and transmitting pushing meanss
It connects.
Flat pad includes take off plate, floor and bottom plate, and the length direction of the plate that takes off, floor and bottom plate is in left-right direction
It sets, bottom plate is located at the lower section for the plate that takes off, and floor, which is located at, to take off between plate and bottom plate, and floor is set perpendicular to bottom plate, floor
Upper side edge is fixed on the midline for plate lower surface of taking off, and the lower side of floor is fixed on the midline of plate upper surface, floor edge
Length direction offers slot hole；
The transmitting pushing meanss include high speed hydraulic cylinder, traction rope, guide cylinder and sliding traction mechanism, and the is equipped on the right side of bottom plate
One fixed pulley, bottom plate right side are fixedly connected with mounting bracket, and high speed hydraulic cylinder is fixedly mounted in mounting bracket, lifting cylinder lower end
It is connected with emission base, middle side part is hinged under the piston rod end of lifting cylinder and mounting bracket, and guide cylinder is fixedly mounted on
On the left of bottom plate, side wall opens up grooved hole along guide cylinder length direction on the upside of guide cylinder, and guide cylinder side wall is consolidated by stent and bottom plate
It connects calmly and guide cylinder is coaxially set with high speed hydraulic cylinder, the piston rod end coaxial line of high speed hydraulic cylinder is plugged in guide cylinder
It is interior and be slidably matched by linear bearing and guide cylinder inner wall, be equipped with riser on the upside of linear bearing, riser be upward through slot and
It is slidably matched with slot, traction rope one end is connected with the right side on front side of floor, and the other end of traction rope is connected with riser；
The bottom symmetrical of emission base is set there are four hydraulic leg, and hydraulic station is connected by oil pipe with hydraulic leg；Emit bottom
Seat right side is fixedly connected with towing hook；Flat pad upper surface is equipped with anti-skid chequer；
A kind of hydraulic catapult method of unmanned plane, comprises the following steps：
（1）It determines launch site and starts hydraulic station：The towing hook of unmanned plane hydraulic catapult vehicle is connected on towing vehicle, is passed through
Unmanned plane hydraulic catapult vehicle is pulled to launch site by towing vehicle, starts hydraulic station, and hydraulic station is lifting cylinder, height by oil pipe
Fast hydraulic cylinder and hydraulic leg provide power drive, hydraulic leg work；
（2）Adjust launch angle：Start lifting cylinder, the piston rod of lifting cylinder stretches out and supports the front side portion of flat pad
It rises, when flat pad is propped up to launch angle, lifting cylinder is stopped；
（3）Carry out ejection preparation：Right side on front side of one end of traction rope and floor is connected, the other end of traction rope successively around
Sliding traction mechanism and the first fixed pulley are crossed, is reconnected on riser, unmanned plane is placed on the left of flat pad upper surface simultaneously
Mechanism is connected with sliding traction, is completed transmitting and is prepared, unmanned plane is in battery；
（4）Carry out transmitting work：High speed hydraulic cylinder starts, and the piston rod of high speed hydraulic cylinder quickly stretches out the cylinder of high speed hydraulic cylinder
Cylinder, linear bearing slide to the left along the inner cavity of guide cylinder, and upright bar follows linear bearing quickly to be moved to the left along the slot of position-limiting drum,
Riser drives one end of traction rope quickly to left movement, so as to which traction rope drives the movable pulley in sliding traction mechanism on front side of floor
It moves right, sliding traction mechanism moves right in flat pad along the slot hole in flat pad, and sliding traction mechanism drives
Unmanned plane is moved right along the plate that takes off, when sliding traction mechanism kinematic is to flat pad right side, the traction on haulage gear
Block is separated with unmanned plane, and the electronic cylinder working on haulage gear drives L-shaped pole to rotate to drive guiding piece forward forward
It rotates, unmanned plane, which continues to move right, leaves flat pad, completes transmitting；
The step（1）The course of work of middle hydraulic leg is：Hydraulic station provides power drive, liquid by oil pipe for hydraulic leg
The piston rod of pressure supporting leg extends downwardly, and when hydraulic leg extend out to ground, the piston rod of hydraulic leg stops stretching out；
The sliding traction mechanism includes the sliding rack being slidably connected in slot hole, and sliding rack includes strip sliding block, strip sliding block
It is slidably connected in the slot hole of floor, the left end of strip sliding block is fixedly connected with the first installation axle set along the longitudinal direction, long
The right end of sliding block is fixedly connected with the second installation axle set along the longitudinal direction, and the rear and front end of the first installation axle passes through respectively
Bearing is rotatably connected to idler wheel, and two idler wheel rollings are connected on bottom plate, and the rear and front end of the second installation axle passes through bearing respectively
It is rotatably connected to movable pulley, the right side connection on front side of one end of traction rope and floor, the other end of traction rope bypasses rib successively
Movable pulley, the first fixed pulley on front side of plate are connected with riser；
Fixed plate is fixed on front side of strip sliding block, the front side of fixed plate is fixed with the first installing plate vertically downward, fixed plate
The second installing plate is fixedly arranged at the front end with, L-shaped pole is hinged on the second installing plate, between one end of L-shaped pole and the first installing plate
Equipped with electric cylinder, the other end of L-shaped pole is fixedly connected with guiding piece, and guiding piece is equipped with jaw；
The step（3）The course of work of middle sliding traction mechanism is：The idler wheel in sliding traction mechanism is rotated, makes idler wheel the bottom of along
Plate rotates, and sliding traction mechanism is moved to flat pad left part, then traction rope is bypassed in sliding traction mechanism before floor
It the movable pulley of side and is connected with movable pulley, is then connected the head of unmanned plane with guiding piece；
The recovery method of the unmanned plane hydraulic catapult vehicle used is further included, treats that unmanned plane completes transmitting, after leaving the plate that takes off, lifting
The piston rod of oil cylinder is withdrawn, and flat pad is slowly fallen to flat pad left and right horizontal, then by vehicle by unmanned plane hydraulic pressure
Catapult car retracts storage place.
The invention has the advantages that：
（1）The unmanned plane hydraulic catapult vehicle that the present invention uses use high speed hydraulic cylinder, the piston rod high-speed motion of high speed hydraulic cylinder,
Traction rope high-speed motion is driven, the hydraulic catapult of unmanned plane is completed, power is provided for unmanned plane, it is reasonable in design.
（2）Towing hook is fixedly connected on the right side of the emission base of the present invention, convenient for the dragging present invention；The flat pad of the present invention
Anti-skid chequer is equipped with, convenient for increasing frictional force, prevents from skidding, stability is high.
（3）The present invention can adjust the launch angle of unmanned plane, to adapt to different launching conditions, by starting lifting oil
Cylinder, the piston rod of lifting cylinder stretches out and props up the front side portion of flat pad, when flat pad is propped up to launch angle,
Lifting cylinder is stopped.
（4）The present invention is using hydraulic catapult, and energy consumption is low, and thrust is big, easy to maintain.
In conclusion the present invention has cost relatively low, energy consumption is low, and thrust is big, simple in structure, easy to operate, security performance
The advantages that height, launcher reliability is strong, and stability is high.
Description of the drawings
Fig. 1 is the structure diagram for the unmanned plane hydraulic catapult vehicle that the present invention uses；
Fig. 2 is the structure diagram of Tu1Zhong sliding tractions mechanism；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of sliding rack in Fig. 1；
Fig. 5 is the sectional view of flat pad in Fig. 1.
Specific embodiment
The embodiment further illustrated the present invention below in conjunction with attached drawing.
Direction in Fig. 1 to the left is left-hand, and Fig. 1 is towards the direction of observer to be preceding to upwardly direction is upper in Fig. 1
To.
As Figure 1-Figure 5, the hydraulic catapult method of a kind of unmanned plane of the invention, this method use unmanned plane hydraulic pressure bullet
Vehicle progress is penetrated, the unmanned plane hydraulic catapult vehicle includes flat pad, support column 1 and emission base 27, emission base 27
Bottom is set there are two wheel, and support column 1 is vertically fixedly connected on 27 upper surface of emission base, and emission base 27 is equipped with hydraulic station
3, the length direction of flat pad is set in left-right direction, and the bottom rear of flat pad is hinged on 1 upper end of support column, and transmitting is flat
Lifting cylinder 4 is equipped between the bottom right side of platform and emission base 27, flat pad is equipped with transmitting pushing meanss, hydraulic station 3
It is connected respectively by oil pipe with lifting cylinder 4 and transmitting pushing meanss.
Flat pad includes take off plate 9, floor 10 and bottom plate 11, and the length direction of take off plate 9, floor 10 and bottom plate 11 is equal
It sets in left-right direction, bottom plate 11 is located at the lower section for the plate 9 that takes off, and floor 10, which is located at, to take off between plate 9 and bottom plate 11, and floor 10 hangs down
It is directly set in bottom plate 11, the upper side edge of floor 10 is fixed on the midline for 9 lower surface of plate of taking off, and the lower side of floor 10 is fixed on
The midline of 11 upper surface of bottom plate, floor 10 offer slot hole 8 along its length；
The transmitting pushing meanss include high speed hydraulic cylinder 13, traction rope 7, guide cylinder 16 and sliding traction mechanism, and bottom plate 11 is right
Side is equipped with the first fixed pulley 6, and 11 right side of bottom plate is fixedly connected with mounting bracket 12, and high speed hydraulic cylinder 13 is fixedly mounted on mounting bracket
In 12,4 lower end of lifting cylinder is connected with emission base 27, piston rod end and 12 times middle side parts of mounting bracket of lifting cylinder 4
It is hinged, guide cylinder 16 is fixedly mounted on 11 left side of bottom plate, and 16 upside side wall of guide cylinder is offered along 16 length direction of guide cylinder
Slot, 16 side wall of guide cylinder is fixedly connected by stent with bottom plate 11 and guide cylinder 16 is coaxially set with high speed hydraulic cylinder 13,
The piston rod end coaxial line of high speed hydraulic cylinder 13 is plugged in guide cylinder 16 and by linear bearing 14 and 16 inner wall of guide cylinder
It is slidably matched, 14 upside of linear bearing is equipped with riser 15, and riser 15 is upward through slot and is slidably matched with slot, traction rope 7
One end is connected with the right side of 10 front side of floor, and the other end of traction rope 7 is connected with riser 15；
The bottom symmetrical of emission base 27 is set there are four hydraulic leg 2, and hydraulic station 3 is connected by oil pipe with hydraulic leg 2；Hair
It penetrates 27 right side of pedestal and is fixedly connected with towing hook 5；Flat pad upper surface is equipped with anti-skid chequer；
A kind of hydraulic catapult method of unmanned plane, comprises the following steps：
（1）It determines launch site and starts hydraulic station 3：The towing hook 5 of unmanned plane hydraulic catapult vehicle is connected on towing vehicle, is led to
It crosses towing vehicle and unmanned plane hydraulic catapult vehicle is pulled to launch site, start hydraulic station 3, hydraulic station 3 is lifting oil by oil pipe
Cylinder 4, high speed hydraulic cylinder 13 and hydraulic leg 2 provide power drive, and hydraulic leg 2 works；
（2）Adjust launch angle：Start lifting cylinder 4, the piston rod of lifting cylinder 4 stretches out and supports the front side portion of flat pad
It rises, when flat pad is propped up to launch angle, lifting cylinder 4 is stopped；
（3）Carry out ejection preparation：The right side of 10 front side of one end of traction rope 7 and floor is connected, the other end of traction rope 7 according to
It is secondary to bypass sliding traction mechanism and the first fixed pulley 6, it reconnects on riser 15, unmanned plane is placed on flat pad upper surface
Left side is simultaneously connected with sliding traction mechanism, is completed transmitting and is prepared, unmanned plane is in battery；
（4）Carry out transmitting work：High speed hydraulic cylinder 13 starts, and the piston rod of high speed hydraulic cylinder 13 quickly stretches out high speed hydraulic cylinder 13
Cylinder barrel, linear bearing 14 slides to the left along the inner cavity of guide cylinder 16, upright bar follow linear bearing 14 along position-limiting drum slot to
Left quick movement, riser 15 drives one end of traction rope 7 quickly to left movement, so as to which traction rope 7 is driven in sliding traction mechanism
The movable pulley of 10 front side of floor moves right, and sliding traction mechanism transports to the right in flat pad along the slot hole 8 in flat pad
Dynamic, sliding traction mechanism drives unmanned plane to be moved right along the plate 9 that takes off, when sliding traction mechanism kinematic to flat pad right side
When, the guiding piece on haulage gear is separated with unmanned plane, and the electronic cylinder working on haulage gear drives L-shaped pole to rotate forward
So as to which guiding piece be driven to rotate forward, unmanned plane, which continues to move right, leaves flat pad, completes transmitting；
The step（1）The course of work of middle hydraulic leg 2 is：Hydraulic station 3 provides power for hydraulic leg 2 by oil pipe and drives
Dynamic, the piston rod of hydraulic leg 2 extends downwardly, and when hydraulic leg 2 extend out to ground, the piston rod stopping of hydraulic leg 2 is stretched
Go out；
The sliding traction mechanism includes the sliding rack being slidably connected in slot hole 8, and sliding rack includes strip sliding block 20, and strip is slided
Block 20 is slidably connected in the slot hole 8 of floor 10, and the left end of strip sliding block 20 is fixedly connected with first set along the longitudinal direction
Installation axle, the right end of strip sliding block 20 are fixedly connected with the second installation axle set along the longitudinal direction, the first installation axle it is front and rear
Both ends are rotatably connected to idler wheel 21 by bearing respectively, and two rollings of idler wheel 21 are connected on bottom plate 11, before the second installation axle
Both ends are rotatably connected to movable pulley 17 by bearing respectively afterwards, and one end of traction rope 7 is connected with the right side of 10 front side of floor, leads
Movable pulley 17, first fixed pulley 6 of the other end of messenger 7 successively around 10 front side of floor are connected with riser 15；
The front side of strip sliding block 20 is fixed with fixed plate 26, and the front side of fixed plate 26 is fixed with the first installing plate 25 vertically downward,
Fixed plate 26 is fixedly arranged at the front end with the second installing plate 23, is hinged with L-shaped pole 18 on the second installing plate 23, and the one of L-shaped pole 18
Electric cylinder 24 is equipped between end and the first installing plate 25, the other end of L-shaped pole 18 is fixedly connected with guiding piece 19, guiding piece 19
It is equipped with jaw 22；
The step（3）The course of work of middle sliding traction mechanism is：The idler wheel 21 in sliding traction mechanism is rotated, makes idler wheel 21
It is rotated along bottom plate 11, sliding traction mechanism is moved to flat pad left part, then by traction rope 7 around in sliding traction mechanism
It the movable pulley 17 of the front side of floor 10 and is connected with movable pulley 17, is then connected the head of unmanned plane with guiding piece 19；
The recovery method of the unmanned plane hydraulic catapult vehicle used is further included, treats that unmanned plane completes transmitting, after leaving the plate 9 that takes off, is risen
The piston rod for dropping oil cylinder 4 is withdrawn, and flat pad is slowly fallen to flat pad left and right horizontal, then by vehicle by unmanned plane liquid
Pressure catapult car retracts storage place.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, still can the present invention be modified or be waited
With replacing, without departing from the spirit or scope of the invention, or any substitutions, the power in the present invention should all be covered
Among sharp claimed range.
Claims (5)
1. a kind of hydraulic catapult method of unmanned plane, it is characterised in that：This method is carried out using unmanned plane hydraulic catapult vehicle, described
Unmanned plane hydraulic catapult vehicle include flat pad, support column and emission base, the bottom of emission base sets that there are two wheel, branch
Dagger is vertically fixedly connected on emission base upper surface, and emission base is equipped with hydraulic station, and the length direction edge of flat pad is left
Right direction is set, and the bottom rear of flat pad is hinged on support column upper end, the bottom right side and emission base of flat pad it
Between be equipped with lifting cylinder, flat pad is equipped with transmitting pushing meanss, and hydraulic station passes through oil pipe and lifting cylinder and transmitting respectively
Pushing meanss are connected；
Flat pad includes take off plate, floor and bottom plate, and the length direction of the plate that takes off, floor and bottom plate is set in left-right direction
Put, bottom plate is located at the lower section of plate of taking off, and floor, which is located at, to take off between plate and bottom plate, and floor is set perpendicular to bottom plate, floor it is upper
Side is fixed on the midline for plate lower surface of taking off, and the lower side of floor is fixed on the midline of plate upper surface, and floor edge is long
Degree direction offers slot hole；
The transmitting pushing meanss include high speed hydraulic cylinder, traction rope, guide cylinder and sliding traction mechanism, and the is equipped on the right side of bottom plate
One fixed pulley, bottom plate right side are fixedly connected with mounting bracket, and high speed hydraulic cylinder is fixedly mounted in mounting bracket, lifting cylinder lower end
It is connected with emission base, middle side part is hinged under the piston rod end of lifting cylinder and mounting bracket, and guide cylinder is fixedly mounted on
On the left of bottom plate, side wall opens up grooved hole along guide cylinder length direction on the upside of guide cylinder, and guide cylinder side wall is consolidated by stent and bottom plate
It connects calmly and guide cylinder is coaxially set with high speed hydraulic cylinder, the piston rod end coaxial line of high speed hydraulic cylinder is plugged in guide cylinder
It is interior and be slidably matched by linear bearing and guide cylinder inner wall, be equipped with riser on the upside of linear bearing, riser be upward through slot and
It is slidably matched with slot, traction rope one end is connected with the right side on front side of floor, and the other end of traction rope is connected with riser；
The bottom symmetrical of emission base is set there are four hydraulic leg, and hydraulic station is connected by oil pipe with hydraulic leg；Emit bottom
Seat right side is fixedly connected with towing hook；Flat pad upper surface is equipped with anti-skid chequer；
A kind of hydraulic catapult method of unmanned plane, comprises the following steps：
（1）It determines launch site and starts hydraulic station：The towing hook of unmanned plane hydraulic catapult vehicle is connected on towing vehicle, is passed through
Unmanned plane hydraulic catapult vehicle is pulled to launch site by towing vehicle, starts hydraulic station, and hydraulic station is lifting cylinder, height by oil pipe
Fast hydraulic cylinder and hydraulic leg provide power drive, hydraulic leg work；
（2）Adjust launch angle：Start lifting cylinder, the piston rod of lifting cylinder stretches out and supports the front side portion of flat pad
It rises, when flat pad is propped up to launch angle, lifting cylinder is stopped；
（3）Carry out ejection preparation：Right side on front side of one end of traction rope and floor is connected, the other end of traction rope successively around
Sliding traction mechanism and the first fixed pulley are crossed, is reconnected on riser, unmanned plane is placed on the left of flat pad upper surface simultaneously
Mechanism is connected with sliding traction, is completed transmitting and is prepared, unmanned plane is in battery；
（4）Carry out transmitting work：High speed hydraulic cylinder starts, and the piston rod of high speed hydraulic cylinder quickly stretches out the cylinder of high speed hydraulic cylinder
Cylinder, linear bearing slide to the left along the inner cavity of guide cylinder, and upright bar follows linear bearing quickly to be moved to the left along the slot of position-limiting drum,
Riser drives one end of traction rope quickly to left movement, so as to which traction rope drives the movable pulley in sliding traction mechanism on front side of floor
It moves right, sliding traction mechanism moves right in flat pad along the slot hole in flat pad, and sliding traction mechanism drives
Unmanned plane is moved right along the plate that takes off, when sliding traction mechanism kinematic is to flat pad right side, the traction on haulage gear
Block is separated with unmanned plane, and the electronic cylinder working on haulage gear drives L-shaped pole to rotate to drive guiding piece forward forward
It rotates, unmanned plane, which continues to move right, leaves flat pad, completes transmitting.
2. a kind of hydraulic catapult method of unmanned plane according to claim 1, it is characterised in that：The step（1）Middle liquid
Pressure supporting leg the course of work be：Hydraulic station provides power drive by oil pipe for hydraulic leg, and the piston rod of hydraulic leg is downward
It stretches out, when hydraulic leg extend out to ground, the piston rod of hydraulic leg stops stretching out.
3. a kind of hydraulic catapult method of unmanned plane according to claim 1, it is characterised in that：The sliding traction mechanism
Including the sliding rack being slidably connected in slot hole, sliding rack includes strip sliding block, and strip sliding block is slidably connected at the slot hole of floor
Interior, the left end of strip sliding block is fixedly connected with the first installation axle set along the longitudinal direction, and the right end of strip sliding block is fixedly connected
There is the second installation axle set along the longitudinal direction, the rear and front end of the first installation axle is rotatably connected to idler wheel by bearing respectively,
Two idler wheel rollings are connected on bottom plate, and the rear and front end of the second installation axle is rotatably connected to movable pulley by bearing respectively, leads
Right side connection on front side of one end of messenger and floor, the other end of traction rope successively around on front side of floor movable pulley, first
Fixed pulley is connected with riser；
Fixed plate is fixed on front side of strip sliding block, the front side of fixed plate is fixed with the first installing plate vertically downward, fixed plate
The second installing plate is fixedly arranged at the front end with, L-shaped pole is hinged on the second installing plate, between one end of L-shaped pole and the first installing plate
Equipped with electric cylinder, the other end of L-shaped pole is fixedly connected with guiding piece, and guiding piece is equipped with jaw.
4. a kind of hydraulic catapult method of unmanned plane according to claim 1, it is characterised in that：The step（3）Middle cunning
The course of work of dynamic haulage gear is：The idler wheel in sliding traction mechanism is rotated, idler wheel is made to be rotated along bottom plate, by sliding traction machine
Structure is moved to flat pad left part, then by traction rope around the movable pulley and and movable pulley on front side of floor in sliding traction mechanism
The head of unmanned plane, is then connected by connection with guiding piece.
5. a kind of hydraulic catapult method of unmanned plane according to claim 1, it is characterised in that：Further include nobody that use
The recovery method of machine hydraulic catapult vehicle treats that unmanned plane completes transmitting, and after leaving the plate that takes off, the piston rod of lifting cylinder is withdrawn, will
Flat pad is slowly fallen to flat pad left and right horizontal, then unmanned plane hydraulic catapult vehicle is retracted storage place by vehicle.
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| CN201711481391.3A CN108116691B (en) | 2017-12-29 | 2017-12-29 | Hydraulic ejection method of unmanned aerial vehicle |
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| CN201711481391.3A CN108116691B (en) | 2017-12-29 | 2017-12-29 | Hydraulic ejection method of unmanned aerial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111038724A (en) * | 2019-12-27 | 2020-04-21 | 航天神舟飞行器有限公司 | Mechanism for launching unmanned aerial vehicle on airship |
| CN109018418B (en) * | 2018-09-14 | 2023-11-28 | 青岛启航弹射科技有限公司 | Ejector rail device of emitter |
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| CN104608937A (en) * | 2015-02-03 | 2015-05-13 | 河南省汇隆精密设备制造有限公司 | Hydraulic pressure energy storage catapult of multi-plane type unmanned plane |
| CN105480430A (en) * | 2015-12-24 | 2016-04-13 | 郑州彩通科技股份有限公司 | Hydraulic ejection system for unmanned aerial vehicle |
| US20170297741A1 (en) * | 2016-02-12 | 2017-10-19 | Robonic Ltd Oy | Arrangement in catapult |
| CN105775154A (en) * | 2016-05-12 | 2016-07-20 | 孙立民 | General launching platform for unmanned aerial vehicle |
| CN106428604A (en) * | 2016-11-16 | 2017-02-22 | 北京韦加无人机科技股份有限公司 | Launching frame and system for launching unmanned aerial vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018418B (en) * | 2018-09-14 | 2023-11-28 | 青岛启航弹射科技有限公司 | Ejector rail device of emitter |
| CN111038724A (en) * | 2019-12-27 | 2020-04-21 | 航天神舟飞行器有限公司 | Mechanism for launching unmanned aerial vehicle on airship |
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