CN207725643U - A kind of aircraft attachment device and airplane tractor for airplane tractor - Google Patents
A kind of aircraft attachment device and airplane tractor for airplane tractor Download PDFInfo
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- CN207725643U CN207725643U CN201820012737.9U CN201820012737U CN207725643U CN 207725643 U CN207725643 U CN 207725643U CN 201820012737 U CN201820012737 U CN 201820012737U CN 207725643 U CN207725643 U CN 207725643U
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Abstract
The utility model is related to a kind of aircraft attachment devices and airplane tractor for airplane tractor.Airplane tractor includes car body, the rear end of car body is rotatablely equipped with lifting frame along horizontal axis, the lifting frame is equipped with the collet for being risen before support aircraft, it is additionally provided in lifting frame and has led pulling mechanism, it includes the drag-line that driving mechanism and connection driving mechanism rise with aircraft master that the master, which plays pulling mechanism, and the hold-down mechanism for being pressed on front-wheel on collet is additionally provided in the lifting frame.When carrying out aircraft towage, it is moved to being risen before aircraft on collet, hold-down mechanism compresses front-wheel, drag-line connects aircraft master and rises, and pulled under the action of driving mechanism and led Forward, pulling force can all be acted on to aircraft master in this way and risen with aircraft in ground moving when tractor moves, preceding will not be by forward power, to realize the aircraft progress to some special types without bar traction.
Description
Technical field
The utility model is related to a kind of aircraft attachment devices and airplane tractor for airplane tractor.
Background technology
Airplane tractor is the important equipment for ensureing aircraft floor movement.Existing airplane tractor is according to mode of traction
Difference, can be divided into has bar to draw and draws two kinds without bar.There is bar traction to refer to being equipped with draw bar on airplane tractor, passes through
It is risen before draw bar and aircraft and connect to realize that aircraft is drawn;No bar traction refers to that airplane tractor will play picking-up before aircraft,
Airplane tractor forms an entirety to realize that aircraft is drawn with aircraft.Compared with having bar mode of traction, no bar mode of traction
Have the advantages that it is a variety of, for example, turning radius is small, car body weight is light, operation flexibly, operating efficiency is high, versatility is good etc..For one
The aircraft of a little special types is needed to consider an important problem when being drawn, i.e., is risen before aircraft due to its own feature
Pulling force cannot be born, pulling force can only act on aircraft master and rise, and this kind of aircraft when being drawn, without bar lead by existing wheel holding formula
Draw mode and be not suitable for, ground moving operation can only be completed by way of having bar traction.
Utility model content
The purpose of this utility model is to provide a kind of aircraft attachment devices for airplane tractor, can not for solution
The problem of preceding aircraft that cannot bear pulling force progress is drawn without bar;The purpose of this utility model, which also resides in, provides a kind of aircraft
Tractor.
To achieve the above object, a kind of aircraft attachment device for airplane tractor of the utility model uses such as lower section
Case:
Scheme 1:A kind of aircraft attachment device for airplane tractor, including lifting frame, the lifting frame, which is equipped with, to be used
Collet in before support aircraft is additionally provided in lifting frame and has led pulling mechanism, and it includes driving mechanism that the master, which plays pulling mechanism,
And the drag-line that driving mechanism rises with aircraft master is connected, the pressure for being pressed on front-wheel on collet is additionally provided in the lifting frame
Tight mechanism.
Advantageous effect:It when carrying out aircraft towage, is moved to being risen before aircraft on collet, before hold-down mechanism compresses
Wheel, drag-line connect aircraft master and rise, and are pulled under the action of driving mechanism and led Forward, can be with winged when tractor moves
Pulling force has all been acted on aircraft master in ground moving, in this way and risen by machine, and preceding will not be by forward power, to realize
The aircraft of some special types drawn without bar.
Scheme 2:On the basis of scheme 1, the driving mechanism is to export the straight line drive of the linearly operating on front-rear direction
Motivation structure.
Scheme 3:On the basis of scheme 2, the output end of guy cable rounds straight line driving mechanism and straight line driving mechanism to
It is pulled when preceding stretching and has led Forward.The benefit being arranged in this way is not interfere with drawing when being turned to the left or to the right in aircraft distraction procedure
Length total Suo will not be preceding steering ribbon additional moment, to play normal direction of rotation before ensureing aircraft.
Scheme 4:On the basis of scheme 3, straight line driving mechanism includes two telescoping cylinders being set up in parallel, two telescoping cylinders
It is separately positioned on the left and right sides of lifting frame.Two telescoping cylinders act on the different parts on same root drag-line, stretch when two
Cylinder tenses drag-line when stretching out simultaneously, loosens drag-line when two telescoping cylinders are withdrawn simultaneously, makes the tightening of drag-line in this way and loosen more
Add stablize and conveniently.
Scheme 5:On the basis of scheme 4, the left and right sides of collet is equipped with the guide rail of front and back extension, the output end of telescoping cylinder
It is slidably mounted on guide rail, and which is provided with the angle pulley for guy cable rounds.When telescoping cylinder carries out expanding-contracting action, telescoping cylinder
Output end can slide back and forth along guide rail, and to realize the tightening of drag-line and loosen, angle pulley makes drag-line in the defeated of telescoping cylinder
Outlet commutates, and the connection risen with aircraft master can be realized in such drag-line.
Scheme 6:On the basis of scheme 5, it is equipped with for guy cable rounds on telescoping cylinder and guides drag-line to its output end
The guide pulley of the angle pulley of setting.Guide pulley is oriented to drag-line, avoids the occurrence of drag-line winding.
Scheme 7:On the basis of scheme 1-6 any one, also it is equipped in the front side of collet for inciting somebody to action in the lifting frame
The preceding top-pushing mechanism pushed from collet.After the completion of traction, preceding is pushed from collet by top-pushing mechanism, to will
Aircraft is detached with lifting frame.
Scheme 8:On the basis of scheme 7, the top-pushing mechanism include pushing tow driving mechanism and be connected to pushing tow driving
The push plate of mechanism output end.
Scheme 9:On the basis of scheme 8, the output end of pushing tow driving mechanism is connected with pushing tow frame, and push plate setting is being pushed up
The rear end of push framework, the hold-down mechanism are mounted on pushing tow frame.
Scheme 10:On the basis of scheme 1-6 any one, the hold-down mechanism is pitching hold-down mechanism, including along water
Flat axis is rotatably installed in the driving mechanism for compressing of pressing plate and driving press plate rotary in lifting frame.It rises and is moved to before aircraft
When on collet, pressing plate downwardly turns over i.e. compressible collet;Collet can be decontroled by being flipped up pressing plate after the completion of traction, in this way
Collet is compressed or loosened by pitching hold-down mechanism, it is easy to operate.
Scheme 11:On the basis of scheme 10, pressing plate is rotatably installed in by swing arm in lifting frame, driving mechanism for compressing
Including one end and lifting frame, the hinged, other end passes through the hinged compression telescoping cylinder of the shaft of connecting lever and swing arm.
Scheme 12:On the basis of scheme 7, the lifting frame includes the U-frame frame of opening backwards, collet and top-pushing mechanism
It is arranged in the U-shaped space of U-frame frame, lifting frame further includes the right and left for being connected to U-frame frame, the company of being hinged extended forward
Connect arm.
The airplane tractor of the utility model uses following scheme:
Scheme 1:The rear end of airplane tractor, including car body, car body is rotatablely equipped with lifting frame, the lift along horizontal axis
It rises frame and is equipped with the collet for being used for being risen before support aircraft, be additionally provided in lifting frame and led pulling mechanism, the master plays pulling mechanism
Including the drag-line that driving mechanism and connection driving mechanism rise with aircraft master, it is additionally provided in the lifting frame for compressing front-wheel
Hold-down mechanism on collet.
Advantageous effect:It when carrying out aircraft towage, is moved to being risen before aircraft on collet, before hold-down mechanism compresses
Wheel, drag-line connect aircraft master and rise, and are pulled under the action of driving mechanism and led Forward, can be with winged when tractor moves
Pulling force has all been acted on aircraft master in ground moving, in this way and risen by machine, and preceding will not be by forward power, to realize
The aircraft of some special types drawn without bar.
Scheme 2:On the basis of scheme 1, the driving mechanism is to export the straight line drive of the linearly operating on front-rear direction
Motivation structure.
Scheme 3:On the basis of scheme 2, the output end of guy cable rounds straight line driving mechanism and straight line driving mechanism to
It is pulled when preceding stretching and has led Forward.The benefit being arranged in this way is not interfere with drawing when being turned to the left or to the right in aircraft distraction procedure
Length total Suo will not be preceding steering ribbon additional moment, to play normal direction of rotation before ensureing aircraft.
Scheme 4:On the basis of scheme 3, straight line driving mechanism includes two telescoping cylinders being set up in parallel, two telescoping cylinders
It is separately positioned on the left and right sides of lifting frame.Two telescoping cylinders act on the different parts on same root drag-line, stretch when two
Cylinder tenses drag-line when stretching out simultaneously, loosens drag-line when two telescoping cylinders are withdrawn simultaneously, makes the tightening of drag-line in this way and loosen more
Add stablize and conveniently.
Scheme 5:On the basis of scheme 4, the left and right sides of collet is equipped with the guide rail of front and back extension, the output end of telescoping cylinder
It is slidably mounted on guide rail, and which is provided with the angle pulley for guy cable rounds.When telescoping cylinder carries out expanding-contracting action, telescoping cylinder
Output end can slide back and forth along guide rail, and to realize the tightening of drag-line and loosen, angle pulley makes drag-line in the defeated of telescoping cylinder
Outlet commutates, and the connection risen with aircraft master can be realized in such drag-line.
Scheme 6:On the basis of scheme 5, it is equipped with for guy cable rounds on telescoping cylinder and guides drag-line to its output end
The guide pulley of the angle pulley of setting.Guide pulley is oriented to drag-line, avoids the occurrence of drag-line winding.
Scheme 7:On the basis of scheme 1-6 any one, also it is equipped in the front side of collet for inciting somebody to action in the lifting frame
The preceding top-pushing mechanism pushed from collet.After the completion of traction, preceding is pushed from collet by top-pushing mechanism, to will
Aircraft is detached with lifting frame.
Scheme 8:On the basis of scheme 7, the top-pushing mechanism include pushing tow driving mechanism and be connected to pushing tow driving
The push plate of mechanism output end.
Scheme 9:On the basis of scheme 8, the output end of pushing tow driving mechanism is connected with pushing tow frame, and push plate setting is being pushed up
The rear end of push framework, the hold-down mechanism are mounted on pushing tow frame.
Scheme 10:On the basis of scheme 1-6 any one, the hold-down mechanism is pitching hold-down mechanism, including along water
Flat axis is rotatably installed in the driving mechanism for compressing of pressing plate and driving press plate rotary in lifting frame.It rises and is moved to before aircraft
When on collet, pressing plate downwardly turns over i.e. compressible collet;Collet can be decontroled by being flipped up pressing plate after the completion of traction, in this way
Collet is compressed or loosened by pitching hold-down mechanism, it is easy to operate.
Scheme 11:On the basis of scheme 10, pressing plate is rotatably installed in by swing arm in lifting frame, driving mechanism for compressing
Including one end and lifting frame, the hinged, other end passes through the hinged compression telescoping cylinder of the shaft of connecting lever and swing arm.
Scheme 12:On the basis of scheme 7, the lifting frame includes the U-frame frame of opening backwards, collet and top-pushing mechanism
It is arranged in the U-shaped space of U-frame frame, lifting frame further includes the right and left for being connected to U-frame frame, the company of being hinged extended forward
Connect arm.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of the airplane tractor of the utility model;
In figure:1, lifting frame;2, collet;3, pulling mechanism has been led;31, it has led and has pulled telescoping cylinder;32, drag-line;33, it commutates
Pulley;34, guide pulley;4, hold-down mechanism;41, pressing plate;42, telescoping cylinder is compressed;5, top-pushing mechanism;51, pushing tow telescoping cylinder;
52, push plate;53, pushing tow frame;6, guide rail;7, be articulated and connected arm.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the airplane tractor of the utility model, including car body, body rear end are rotatablely equipped with aircraft company
Connection device, the structure of aircraft attachment device as shown in Figure 1, include the lifting frame 1 for being rotatably installed in body rear end along horizontal axis,
Position is equipped with the collet 2 for being risen before support aircraft rearward in lifting frame, is equipped with by front position in lifting frame and has led pulling mechanism
3, it has led pulling mechanism and has included driving mechanism and connect the drag-line 32 that driving mechanism rises with aircraft master, there are two certainly for the tool of drag-line 32
By holding, two free ends are risen with aircraft master respectively to be connected, and 2 front side of collet is equipped with for front-wheel to be pressed on collet 2 in lifting frame
On hold-down mechanism 4.Driving mechanism is specially to export the straight line driving mechanism of the linearly operating on front-rear direction, in the present embodiment
It is specifically risen using the master of two left and right sides for being disposed in parallel in lifting frame 1 and pulls telescoping cylinder 31, drag-line 32 bypasses and led pulling
The output end of telescoping cylinder 31 and led pull telescoping cylinder forward extend out when pull led Forward, the benefit being arranged in this way is aircraft
The total length of drag-line 32 is not interfered with when being turned to the left or to the right in distraction procedure, will not be preceding steering ribbon additional force
Square, to play normal direction of rotation before ensureing aircraft;In addition, two telescoping cylinders act on the different parts on same root drag-line 32, when
Two telescoping cylinders tense drag-line 32 when stretching out simultaneously, loosen drag-line 32 when two telescoping cylinders are withdrawn simultaneously, make drag-line 32 in this way
Tightening and loosen more stablize and conveniently.
The left and right sides of collet 2 is equipped with the guide rail 6 extended along the longitudinal direction, and the output end of telescoping cylinder is slidably mounted on guide rail
On 6, when telescoping cylinder carries out expanding-contracting action, the output end of telescoping cylinder can slide back and forth along guide rail 6, to realize the receipts of drag-line 32
Tightly and loosen.The output end of telescoping cylinder is equipped with the angle pulley 33 bypassed for drag-line 32, and angle pulley makes drag-line 32 flexible
The output end of cylinder commutates, and the connection risen with aircraft master can be realized in such drag-line 32.In angle pulley on telescoping cylinder
Rear side be also equipped with guide pulley 34, guide pulley is oriented to drag-line 32, avoid the occurrence of drag-line 32 winding.Angle pulley
33 and guide pulley 34 pivot center it is vertically extending, drag-line 32 it is S-shaped successively bypass guide pulley 34, be finally directed to
Angle pulley 33.
It is also equipped with for by the preceding top-pushing mechanism pushed from collet 25, pusher in the front side of collet 2 in lifting frame 1
Structure 5 includes pushing tow driving mechanism and the push plate 52 for being connected to pushing tow driving mechanism output end, and specific set-up mode is in pushing tow
The output end connection pushing tow frame 53 of driving mechanism, push plate 52 is arranged installs on the rear end of pushing tow frame 53, pushing tow frame 53
Hold-down mechanism 4.Hold-down mechanism is specially pitching hold-down mechanism, includes the pressing plate 41 being rotatably installed in along horizontal axis in lifting frame
And the driving mechanism for compressing of driving press plate rotary.Specifically, pressing plate 41 is rotatably installed in by swing arm in lifting frame 1, pressure
Tight driving mechanism is to compress telescoping cylinder 42, and the one end for compressing telescoping cylinder is hinged with lifting frame, and the other end passes through connecting lever and swing arm
Shaft it is hinged.It is risen before aircraft when being moved on collet 2, pressing plate 41 downwardly turns over i.e. compressible collet 2;After the completion of traction
Pressing plate 41, which is flipped up, can decontrol collet 2, compress or loosen collet 2 by pitching hold-down mechanism in this way, easy to operate.This
In the telescoping cylinder that all uses of pushing tow driving mechanism and driving mechanism for compressing, other drivings can also be used in other embodiments
Mechanism.
The lifting frame of the present embodiment is the U-frame frame of opening backwards, and the U-shaped in U-frame frame is arranged in collet 2 and top-pushing mechanism
In space, the right and left of U-frame frame is connected separately with the articulated connection arm 7 extended forward.
When carrying out aircraft towage, airplane tractor is moved to before aircraft first before rising, puts down lifting frame, will draw
Rope rises with aircraft master to be connected;Then driving mechanism action has been led, drag-line has been pulled along and aircraft is driven to move forward, until aircraft nose wheel
Drag-line is tightened when rolling to collet;Following lifting frame is lifted, and aircraft nose wheel is lifted;Last driving mechanism for compressing band dynamic pressure
To which front-wheel to be pressed on collet, airplane tractor docks completion with aircraft, starts to draw for plate activity.Aircraft is drawn in place
Afterwards, lifting frame is fallen first, pressing plate is rotated up, decontrol aircraft nose wheel;Then drag-line is loosened;Then pushing tow driving machine
Structure pushes push plate, and aircraft is pushed backward, until aircraft nose wheel is rolled from collet;It is taken on finally by drag-line from main
Under, lifting frame is lifted, the separation of tractor and aircraft is completed.
Embodiment 2:It is in place of the difference of embodiment 1, has led the driving mechanism of pulling mechanism and be set up in parallel for two
Hoist engine, at this point, a drag-line is respectively set at left and right sides of lifting frame, one end of drag-line is connected to the roller of hoist engine
On, the other end rises for connecting aircraft master, and roller rotation drives drag-line to tighten and loosen in the longitudinal direction.
Embodiment 3:It is in place of the difference of embodiment 1, straight line driving mechanism uses rack-and-pinion, the output end of rack
Drag-line is connected, can also realize that straight line drives by other modes such as feed screw nut cooperation, slider-crank mechanism or linear motors
It is dynamic.
Embodiment 4:Be in place of the difference of embodiment 1, hold-down mechanism includes tilted platen and with tilted platen
In the driving mechanism that front-rear direction is for linear motion, at this point, driving mechanism can be telescoping cylinder or by feed screw nut cooperation,
The other modes such as slider-crank mechanism or linear motor realize linear drives.
Embodiment 5:It is in place of the difference of embodiment 1, the output end for compressing telescoping cylinder is directly hinged with swing arm, stretches
Contracting cylinder active belt movable pendulum arm rotates, to make the pressing plate in swing arm rotate;Motor, engine or hydraulic motor can also be passed through
Spinning movement is exported etc. pressing plate is made.
Embodiment 6:It is in place of the difference of embodiment 1, sets drag-line to closed annular, drag-line is from aircraft master
Rear side bypasses, and is moved forward to be risen with aircraft master.
The utility model additionally provides a kind of embodiment of the aircraft attachment device for airplane tractor, concrete structure
Identical as the concrete structure of aircraft attachment device in above-mentioned airplane tractor, details are not described herein again.
Claims (24)
1. a kind of aircraft attachment device for airplane tractor, characterized in that including lifting frame, the lifting frame, which is equipped with, to be used
Collet in before support aircraft is additionally provided in lifting frame and has led pulling mechanism, and it includes driving mechanism that the master, which plays pulling mechanism,
And the drag-line that driving mechanism rises with aircraft master is connected, the pressure for being pressed on front-wheel on collet is additionally provided in the lifting frame
Tight mechanism.
2. the aircraft attachment device according to claim 1 for airplane tractor, characterized in that the driving mechanism is
Export the straight line driving mechanism of the linearly operating on front-rear direction.
3. the aircraft attachment device according to claim 2 for airplane tractor, characterized in that guy cable rounds straight line drives
The output end of motivation structure and when straight line driving mechanism forward extends out pull led Forward.
4. the aircraft attachment device according to claim 3 for airplane tractor, characterized in that straight line driving mechanism packet
Two telescoping cylinders being set up in parallel are included, two telescoping cylinders are separately positioned on the left and right sides of lifting frame.
5. the aircraft attachment device according to claim 4 for airplane tractor, characterized in that the left and right sides of collet
The output end of guide rail equipped with front and back extension, telescoping cylinder is slidably mounted on guide rail, and which is provided with the commutation for guy cable rounds
Pulley.
6. the aircraft attachment device according to claim 5 for airplane tractor, characterized in that be equipped on telescoping cylinder
Drag-line is guided to the guide pulley for the angle pulley being arranged to its output end for guy cable rounds.
7. the aircraft attachment device for airplane tractor according to claim 1-6 any one, characterized in that described
In lifting frame also the top-pushing mechanism for pushing preceding from collet is equipped in the front side of collet.
8. the aircraft attachment device according to claim 7 for airplane tractor, characterized in that the top-pushing mechanism packet
It includes pushing tow driving mechanism and is connected to the push plate of pushing tow driving mechanism output end.
9. the aircraft attachment device according to claim 8 for airplane tractor, characterized in that pushing tow driving mechanism
Output end is connected with pushing tow frame, and push plate is arranged in the rear end of pushing tow frame, and the hold-down mechanism is mounted on pushing tow frame.
10. the aircraft attachment device for airplane tractor according to claim 1-6 any one, characterized in that institute
It is pitching hold-down mechanism to state hold-down mechanism, includes that the pressing plate being rotatably installed in lifting frame along horizontal axis and driving pressing plate turn
Dynamic driving mechanism for compressing.
11. the aircraft attachment device according to claim 10 for airplane tractor, characterized in that pressing plate passes through swing
Arm is rotatably installed in lifting frame, and driving mechanism for compressing includes that one end is hinged with lifting frame, the other end passes through connecting lever and swing arm
The hinged compression telescoping cylinder of shaft.
12. the aircraft attachment device according to claim 7 for airplane tractor, characterized in that the lifting frame packet
The U-frame frame of opening backwards is included, collet and top-pushing mechanism are arranged in the U-shaped space of U-frame frame, and lifting frame further includes being connected to
The right and left of U-frame frame, the articulated connection arm extended forward.
13. airplane tractor, including car body, characterized in that the rear end of car body is rotatablely equipped with lifting frame along horizontal axis, described
Lifting frame is equipped with the collet for being risen before support aircraft, is additionally provided in lifting frame and has led pulling mechanism, the master plays pulling machine
Structure includes driving mechanism and the drag-line that connection driving mechanism and aircraft master rises, and is additionally provided in the lifting frame for by preceding wheel load
The tightly hold-down mechanism on collet.
14. airplane tractor according to claim 13, characterized in that the driving mechanism is on output front-rear direction
The straight line driving mechanism of linearly operating.
15. airplane tractor according to claim 14, characterized in that the output end of guy cable rounds straight line driving mechanism and
It is pulled when straight line driving mechanism forward extends out and has led Forward.
16. airplane tractor according to claim 15, characterized in that straight line driving mechanism includes two and is set up in parallel
Telescoping cylinder, two telescoping cylinders are separately positioned on the left and right sides of lifting frame.
17. airplane tractor according to claim 16, characterized in that the left and right sides of collet is equipped with leading for front and back extension
The output end of rail, telescoping cylinder is slidably mounted on guide rail, and which is provided with the angle pulley for guy cable rounds.
18. airplane tractor according to claim 17, characterized in that be equipped on telescoping cylinder for guy cable rounds and will be drawn
Index is directed at the guide pulley of the angle pulley of its output end setting.
19. according to the airplane tractor described in claim 13-18 any one, characterized in that also the bottom of in the lifting frame
The front side of support is equipped with the top-pushing mechanism for pushing preceding from collet.
20. airplane tractor according to claim 19, characterized in that the top-pushing mechanism include pushing tow driving mechanism with
And it is connected to the push plate of pushing tow driving mechanism output end.
21. airplane tractor according to claim 20, characterized in that the output end of pushing tow driving mechanism is connected with pushing tow
Frame, push plate are arranged in the rear end of pushing tow frame, and the hold-down mechanism is mounted on pushing tow frame.
22. according to the airplane tractor described in claim 13-18 any one, characterized in that the hold-down mechanism is pitching
Hold-down mechanism includes the pressing plate being rotatably installed in lifting frame along horizontal axis and the compression driving machine for driving press plate rotary
Structure.
23. airplane tractor according to claim 22, characterized in that pressing plate is rotatably installed in lifting frame by swing arm
On, driving mechanism for compressing includes that one end is hinged with lifting frame, the other end is stretched by the hinged compression of the shaft of connecting lever and swing arm
Contracting cylinder.
24. airplane tractor according to claim 19, characterized in that the lifting frame includes the U-frame of opening backwards
Frame, collet and top-pushing mechanism are arranged in the U-shaped space of U-frame frame, and lifting frame further includes being connected to the left and right two of U-frame frame
Side, the articulated connection arm extended forward.
Priority Applications (1)
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CN201820012737.9U CN207725643U (en) | 2018-01-04 | 2018-01-04 | A kind of aircraft attachment device and airplane tractor for airplane tractor |
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CN201820012737.9U CN207725643U (en) | 2018-01-04 | 2018-01-04 | A kind of aircraft attachment device and airplane tractor for airplane tractor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110001994A (en) * | 2019-05-13 | 2019-07-12 | 河南剑宏科技有限公司 | A kind of composite aircraft tractor nosewheel armful clamp device |
CN110001992A (en) * | 2018-01-04 | 2019-07-12 | 新乡平原航空技术工程有限公司 | Aircraft attachment device and airplane tractor for airplane tractor |
CN110001993A (en) * | 2019-05-13 | 2019-07-12 | 河南剑宏科技有限公司 | A kind of multifunction aircraft tractor |
-
2018
- 2018-01-04 CN CN201820012737.9U patent/CN207725643U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110001992A (en) * | 2018-01-04 | 2019-07-12 | 新乡平原航空技术工程有限公司 | Aircraft attachment device and airplane tractor for airplane tractor |
CN110001992B (en) * | 2018-01-04 | 2024-02-20 | 新乡平原航空技术工程有限公司 | Aircraft connection device for an aircraft tractor and aircraft tractor |
CN110001994A (en) * | 2019-05-13 | 2019-07-12 | 河南剑宏科技有限公司 | A kind of composite aircraft tractor nosewheel armful clamp device |
CN110001993A (en) * | 2019-05-13 | 2019-07-12 | 河南剑宏科技有限公司 | A kind of multifunction aircraft tractor |
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