CN108657463A - A kind of helicopter tractor - Google Patents
A kind of helicopter tractor Download PDFInfo
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- CN108657463A CN108657463A CN201810402686.5A CN201810402686A CN108657463A CN 108657463 A CN108657463 A CN 108657463A CN 201810402686 A CN201810402686 A CN 201810402686A CN 108657463 A CN108657463 A CN 108657463A
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract 3
- 230000001681 protective effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
- B64F1/223—Ground or aircraft-carrier-deck installations for handling aircraft for towing aircraft
- B64F1/225—Vehicles specially adapted therefor, e.g. aircraft tow tractors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
Present disclose provides a kind of helicopter tractors, including：Draw car body, haulage gear, elevating mechanism, traction attachment and hand held controller；Wherein, traction car body includes：Shell, sole, wheel and axle；Shell is arranged on sole, and wheel is mounted on axle, and axle is connect with sole；Haulage gear is arranged on sole, for realizing the traction function of helicopter tractor；Elevating mechanism is arranged on sole, for lifting up and down helicopter；Helicopter is connected on traction car body by the helicopter tractor by drawing attachment, and controlling elevating mechanism by hand held controller lifts helicopter front end, then operates the tethered sliding that haulage gear carries out helicopter by hand held controller.The disclosure can be suitable for a plurality of types of helicopters, and be operated by hand held controller, safety easy to operate, and minimum 1 people can be operated.
Description
Technical Field
The utility model belongs to the technical field of the aircraft guarantee in general aviation, in particular to helicopter tractor.
Background
At present, after a helicopter lands on an airport and a temporary take-off and landing point, the helicopter is moved in a mode of manual pushing and a flat car. When the skid-type helicopter is pushed by manpower, the skid-type helicopter and the wheel-type helicopter have different methods, for the skid-type helicopter, firstly, a pair of detachable rear wheels needs to be installed behind a skid, then at least 1 operator presses down the front end of the skid of the helicopter with the force of the tail to tilt the front end of the skid of the helicopter and keep the state, at least 2 operators at the position of the helicopter body can push the helicopter, and the operator at the tail can assist the front personnel to turn by changing the direction of the tail; for the wheeled helicopter, the rear wheels are not needed to be installed, the turning can be directly controlled by the personnel at the tail of the helicopter, and other personnel push the helicopter. The method for the subminiature helicopter has the characteristics of simple operation and low operation and maintenance cost, but if the subminiature helicopter is replaced by a small-sized helicopter or a helicopter with more than small size, the method needs to consume a large amount of manpower due to the increase of the weight of the helicopter, is unsafe to operate, and is easy to cause the risks of collision and runaway to the helicopter. When the flat car is adopted for moving, the helicopter is placed on the flat car and then is pulled by the car to move, although the price is low, the helicopter is difficult to lift, and the helicopter is easy to damage due to the fact that the helicopter has great risks in the process of being placed on the flat car.
In conclusion, when the existing helicopter moves on the ground, manpower and time are wasted, and risks are high, the problems can cause low operation efficiency of the helicopter under the condition of insufficient manpower resources or a field environment, and the helicopter can not operate normally in serious conditions.
Disclosure of Invention
Technical problem to be solved
In view of the above technical problem, the present disclosure provides a helicopter tractor. The helicopter with the safety function is suitable for various helicopters, and the requirements of simplicity in operation and safety in operation are met while the use cost is reduced.
(II) technical scheme
According to an aspect of the present disclosure, there is provided a helicopter tractor comprising: the device comprises a traction vehicle body, a traction mechanism, a lifting mechanism, a traction accessory and a handheld controller; wherein,
the traction vehicle body comprises: a housing, chassis frame, wheels and axles; the shell is arranged on the chassis frame, wheels are arranged on the axle, and the axle is connected with the chassis frame;
the traction mechanism is arranged on the chassis frame and used for realizing the traction function of the helicopter tractor;
the lifting mechanism is arranged on the chassis frame and used for lifting and putting down the helicopter;
the helicopter tractor connects a helicopter to a traction vehicle body through a traction accessory, controls a lifting mechanism to lift the front end of the helicopter through a handheld controller, and then operates the traction mechanism through the handheld controller to perform traction movement of the helicopter.
In some embodiments of the present disclosure, the traction mechanism comprises: a traction motor, a traction transmission mechanism and a traction controller, wherein,
the traction motor transmits power to the axle through the traction transmission mechanism, and the instruction of the handheld controller is transmitted to the traction motor through the traction controller.
In some embodiments of the present disclosure, the traction drive mechanism comprises a drive sprocket and a drive gear, wherein the drive sprocket is a drive double sprocket or a drive single sprocket.
In some embodiments of the present disclosure, the lifting mechanism is an electric lifting mechanism or a hydraulic lifting mechanism.
In some embodiments of the present disclosure, an electric lifting mechanism includes: a lifting motor, a lifting transmission mechanism and a lifting controller, wherein,
the lifting motor transmits power to the helicopter to be towed through the lifting transmission mechanism, and the instruction of the handheld controller is transmitted to the lifting motor through the lifting controller.
In some embodiments of the present disclosure, the lifting transmission mechanism includes a lifting rod, a lifting sleeve, and a lifting screw.
In some embodiments of the present disclosure, a traction attachment includes: an R-type traction attachment adapted to a robinson helicopter and/or an a-type traction attachment adapted to a skid helicopter and/or an L-type traction attachment adapted to a wheeled helicopter.
In some embodiments of the present disclosure, the helicopter tractor further comprises:
the master controller is positioned on the chassis frame, is used as a control upper computer of the helicopter tractor, analyzes the control instruction of the handheld controller, distributes the control instruction to the lifting mechanism and the traction mechanism, and feeds back the acquired fault signal to the handheld controller;
and the battery module is used for supplying power to the helicopter tractor.
In some embodiments of the present disclosure, the helicopter tractor further comprises:
the magnetic-type illuminating lamp is adsorbed on the traction vehicle body and is used for field illumination during night work;
the storage box is arranged on the shell and positioned in front of the shell; wherein, magnetism is inhaled formula light, handheld controller and is located the storage tank.
In some embodiments of the present disclosure, the helicopter tractor further comprises:
the operation indicator light is positioned on the side surface of the outer surface of the shell, and is lightened when the helicopter tractor works to indicate that the helicopter tractor is in an operation state;
the power supply switch is positioned on one side surface of the outer surface of the shell and is a main switch of the helicopter tractor;
and the mode conversion switch is positioned on one side surface of the outer surface of the shell and is used for carrying out mode conversion of electric traction and manual traction of the helicopter tractor.
(III) advantageous effects
According to the technical scheme, the helicopter tractor disclosed by the invention at least has one of the following beneficial effects:
(1) the helicopter traction device is applicable to various helicopters by configuring different traction accessories;
(2) the public key is operated by a handheld controller, the operation is simple and safe, and the operation can be performed by at least 1 person.
Drawings
Fig. 1 is a schematic structural view of a helicopter tractor according to an embodiment of the present disclosure.
Fig. 2 is another schematic structural diagram of a helicopter tractor according to an embodiment of the present disclosure.
Fig. 3 is another schematic structural diagram of the helicopter towing vehicle according to the embodiment of the present disclosure.
[ Main element ]
1. Traction vehicle body
1-1, outer casing
1-1-1, protective shell
1-1-2 antiskid plate
1-2, chassis frame
1-3, wheel
1-4, axle
2. Traction mechanism
2-1, traction motor
2-2, traction drive mechanism
2-3, traction controller
3. Lifting mechanism
3-1, lifting motor
3-2, lifting transmission mechanism
3-3, lifting controller
4. Traction accessory
4-1, R-shaped traction accessory
4-2, A-type traction accessory 4-3, L-type traction accessory 4-4 and traction wheel
4-5 anti-skid chains
5. Hand-held controller
5-1, handle disc
6. Master controller
7. Battery module
7-1, storage battery
7-2 parts of storage battery controller 7-3 parts of storage battery charger
8. Magnetic suction type lighting lamp
9. Storage box
9-1, box body
9-2, case cover
10. Operation indicating lamp
11. Power supply switch
12. Mode change-over switch
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
In the present disclosure, a helicopter tractor is provided. Fig. 1 to 3 are schematic structural views of a helicopter tractor according to an embodiment of the present disclosure. As shown in fig. 1 to 3, the helicopter tractor of the present disclosure includes: the device comprises a traction vehicle body 1, a traction mechanism 2, a lifting mechanism 3, a traction accessory 4 and a handheld controller 5; wherein,
the traction vehicle body 1 includes: the device comprises a shell 1-1, a chassis frame 1-2, wheels 1-3 and an axle 1-4; the shell 1-1 is arranged on the chassis frame 1-2 and is used as a main protective shell of the helicopter tractor for preventing dust and rainwater from entering; wheels 1-3 are arranged on axles 1-4, and the axles 1-4 are connected with a chassis frame 1-2; in one embodiment, the axle 1-4 is coupled to the chassis frame 1-2 via bearings.
The traction mechanism 2 is arranged on the chassis frame 1-2 and used for realizing the traction function of the helicopter tractor;
the lifting mechanism 3 is arranged on the chassis frame 1-2 and can be positioned in the middle of the chassis frame 1-2 and used for lifting and lowering the helicopter;
the helicopter is connected to a towing vehicle body 1 through a towing attachment 4, the front end of the helicopter is lifted by controlling a lifting mechanism 3 through a handheld controller 5, and then the towing mechanism 2 is operated through the handheld controller 5 to perform towing movement of the helicopter, including forward moving, backward moving, straight moving, turning and the like. The public key is operated by a handheld controller, the operation is simple and safe, and the operation can be performed by at least 1 person.
In one embodiment, the housing 1-1 includes:
the protective shell 1-1-1 is a sheet metal part, and preferably, a vibration isolation pad is adhered to the inner side of the protective shell; the protective shell can provide a mounting position and an interface for external devices;
the antiskid plate 1-1-2 is arranged on the upper surface of the protective shell and is a metal plate, has an antiskid effect and can reflect sunlight to prevent direct sunning.
In one embodiment, the traction mechanism 2 includes:
the traction motor 2-1 is positioned on the chassis frame 1-2 and converts electric power into traction force by the power supply of the storage battery;
the traction transmission mechanism 2-2 is positioned on the chassis frame 1-2 and transmits traction force output by the traction motor to the axle 1-4; preferably, the traction transmission mechanism comprises a transmission double chain wheel/transmission single chain wheel and a transmission gear;
and the traction controller 2-3 is positioned on the chassis frame 1-2 and transmits the instruction of the handheld controller 5 to the traction motor to realize the control of the traction part of the helicopter tractor.
In one embodiment, the traction mechanism 2 further comprises a tensioner for maintaining a proper tension of the chain during the transmission process, so as to avoid the phenomena of synchronous tooth jumping and tooth disengaging.
The lifting mechanism 3 may be electric or hydraulic, and in one embodiment, the lifting mechanism 3 is an electric lifting mechanism, which includes:
the lifting motor 3-1 converts the power into lifting force by the power supply of the storage battery;
the lifting transmission mechanism 3-2 is used for transmitting the lifting force output by the lifting motor to the helicopter; preferably, the lifting transmission mechanism comprises a lifting rod, a lifting sleeve and a lifting screw rod, and the lifting force of the lifting motor is transmitted to the lifting rod through the lifting screw rod and then transmitted to the helicopter;
and the lifting controller 3-3 transmits the instruction of the handheld controller 5 to the lifting motor to realize the control of the lifting part of the tractor of the helicopter.
In one embodiment, the lifting mechanism 3 further comprises a limiting device, which includes a mechanical limiting device and/or an electrical limiting device, and is used for limiting the highest position and the lowest position of the helicopter to be lifted, so as to prevent the lifting sleeve from being separated due to too high or too low lifting.
The towing attachment 4 serves as a coupling member for coupling the helicopter towing vehicle and the helicopter, and in one embodiment, the towing attachment 4 includes: an R-type traction attachment 4-1 adapted to a robinson helicopter and/or an a-type traction attachment 4-2 adapted to a skid helicopter and/or an L-type traction attachment 4-3 adapted to a wheeled helicopter. When the traction accessories 4 comprise A-type traction accessories 4-2, the traction accessories 4 further comprise traction wheels 4-4 which are specially used for the adaptation of the skid type helicopter, and the traction wheels are arranged behind the skid. As shown in figure 1, the A-type traction accessory 4-2 is arranged on the lifting mechanism 3, when the helicopter to be towed is a Robinson helicopter or a wheel type helicopter, the A-type traction accessory 4-2 is only required to be detached, and the R-type traction accessory 4-1 or the L-type traction accessory 4-3 is arranged. The present disclosure can be adapted to various types of helicopters by configuring different traction accessories.
In a particular embodiment, the traction accessories 4 also comprise anti-skid chains 4-5 mounted on the tyres of the wheels 1-3 and the traction wheels 4-4 to prevent the tyres from skidding in rainy or snowy weather.
The hand-held controller 5 is used as a control part of a helicopter tractor, and an operator can operate the tractor by operating the hand-held controller 5, and the hand-held controller comprises a handle disc 5-1.
In one embodiment, the helicopter tractor further comprises:
the master controller 6 is positioned on the chassis frame 1-2 and used as a control upper computer of the helicopter tractor, analyzes the control instruction of the handheld controller 5 and distributes the control instruction to the lifting mechanism 3 and the traction mechanism 2, and feeds back the acquired fault signal to the handheld controller 5;
battery module 7, for the helicopter tractor provides electric power, it includes:
a storage battery 7-1, which is arranged on the chassis frame 1-2 and is used as a power supply of the helicopter tractor
To be placed in front of and behind the chassis frame 1-2;
a storage battery controller 7-2 located on the chassis frame 1-2 for controlling the voltage and electricity of the storage battery 7-1
Monitoring the capacity and providing a charging signal;
the storage battery charger 7-3 charges the storage battery 7-1 by inputting alternating current commercial power,
different charging currents can be set;
the magnetic-type illuminating lamp 8 can be adsorbed on the traction vehicle body 1 and is used for field illumination during night work; the magnetically attractable lights 8 may be wired or wireless.
Storage tank 9 installs on protective housing, is located protective housing's the place ahead, and it includes:
the device comprises a box body 9-1, wherein a storage battery charger 7-3, an R-shaped traction accessory 4-1, a magnetic type illuminating lamp 8 and a handheld controller 5 are arranged in the box body;
and the box cover 9-2 is used for preventing rainwater, dust, sundries and the like from falling into the storage box body.
As a specific embodiment, the chassis frame 1-2 is provided with a transportation interface for fixing the chassis frame 1-2 on the axle 1-4 to prevent the chassis frame 1-2 from separating from the axle 1-4 during transportation, and an anti-collision strip can be arranged at the corner of the chassis frame 1-2 for buffering the impact force and protecting the tractor in case of accidental impact.
In addition, the helicopter tractor of this disclosure still includes:
the operation indicator lamps 10 are positioned on the left side and the right side of the outer surface of the protective shell, and are lightened up when the helicopter tractor operates to indicate that the helicopter tractor is in an operating state;
the power supply switch 11 is positioned on one side of the outer surface of the protective shell and is a main switch of the helicopter tractor;
the mode conversion switch 12 is located on one side of the outer surface of the protective shell and used for performing mode conversion between electric traction and manual traction of the helicopter tractor.
At the front side of the protective shell, there are:
a handheld controller connector (not shown in the figure) for connecting a handle disc cable of the handheld controller 5, which is a power supply and communication interface of the handheld controller 5;
the battery module charging connector (not shown in the figure) is used for connecting the storage battery charger 7-3 and is a power supply and communication interface of the storage battery charger 7-3;
a magnetic-type illuminating lamp connector (not shown in the figure) for connecting the magnetic-type illuminating lamp 8, which is a power interface of the magnetic-type illuminating lamp 8;
the physical mounting positions of the 3 connectors are adjacent to each other, and the storage box cover can be seen when being opened.
In one embodiment, the antiskid plates 1-1-2 are replaced by photovoltaic power generation plates to charge the storage batteries.
The following describes the working process of the helicopter tractor, and the process is as follows:
(unique procedure for skid-mounted helicopter: mounting traction wheels at the rear end of skids of skid-mounted helicopter)
Connecting the traction accessory with a lifting mechanism of a traction vehicle body through a connecting interface on the traction accessory;
operating the handheld controller, and operating the tractor to the corresponding position of the belly of the helicopter in a traction mode;
connecting the traction accessory with the corresponding position of the helicopter;
operating the handheld controller to lift the helicopter to a certain height in a lifting mode;
and operating the handheld controller, and switching to a traction mode to perform traction.
The operation of the helicopter tractor will be described in detail below with reference to a skid-type helicopter as an example, so that the objects, technical solutions and advantages of the present disclosure will be more clearly understood.
A preparation stage: the traction wheel is arranged at the rear part of a skid of the skid type helicopter, the rear part of the skid is lifted to a certain height, then an interface in the middle of an A-type traction accessory is connected with an interface of a tractor lifting mechanism, then a handle disc of a handheld controller is connected with one end of a handle disc cable, the other end of the handle disc cable is connected with a handheld controller joint on the tractor, the tractor is electrified through a power supply switch, an operation indicator lamp is lightened at the moment, the movement of the tractor is switched to electric traction through a mode switch, then the handheld controller is electrified, a battery electric quantity indicator lamp is lightened at the moment, battery electric quantity information is displayed in real time, the handheld controller is unlocked, the mode is switched to a traction mode, then a remote lever on the handheld controller is controlled to open the tractor to be under the skid type helicopter, and the criterion that the A-type traction accessory can be leveled with the bending angle of the front end of the skid type helicopter, after the helicopter is opened to the proper position, the arc interfaces at the two ends of the A-shaped traction accessory are close to the helicopter skid and then are tightly bound through the binding band.
A traction stage: the method is to switch the hand-held controller to a lifting mode to lift the lifting mechanism and the front end of the skid by a certain height. The speed gear can be selected by a speed gear adding and reducing button on the hand-held controller, the gear is high, the speed is high, the gear is low, the speed is low, and if an emergency occurs, an enabling button is pressed hard, and the tractor brakes emergently.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should have a clear understanding of the helicopter towing vehicle of the present disclosure. The traction vehicle body assembles electric appliances, control and structural parts related to traction together and is controlled by a wireless/wired handheld controller, and the tractor realizes traction of the helicopter by replacing different traction accessories.
It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Further, the above definitions of the various elements and methods are not limited to the various specific structures, shapes or arrangements of parts mentioned in the examples, which may be easily modified or substituted by those of ordinary skill in the art.
It is also noted that the illustrations herein may provide examples of parameters that include particular values, but that these parameters need not be exactly equal to the corresponding values, but may be approximated to the corresponding values within acceptable error tolerances or design constraints. Directional phrases used in the embodiments, such as "upper", "lower", "front", "rear", "left", "right", etc., refer only to the direction of the attached drawings and are not intended to limit the scope of the present disclosure. In addition, unless steps are specifically described or must occur in sequence, the order of the steps is not limited to that listed above and may be changed or rearranged as desired by the desired design. The embodiments described above may be mixed and matched with each other or with other embodiments based on design and reliability considerations, i.e., technical features in different embodiments may be freely combined to form further embodiments.
In summary, the present disclosure provides a helicopter tractor which can be adapted to helicopters of different types and is simple and safe to operate.
It should be noted that throughout the drawings, like elements are represented by like or similar reference numerals. In the following description, some specific embodiments are for illustrative purposes only and should not be construed as limiting the disclosure in any way, but merely as exemplifications of embodiments of the disclosure. Conventional structures or constructions will be omitted when they may obscure the understanding of the present disclosure. It should be noted that the shapes and sizes of the respective components in the drawings do not reflect actual sizes and proportions, but merely illustrate the contents of the embodiments of the present disclosure.
The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present disclosure in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (10)
1. A helicopter tractor characterized by comprising: the device comprises a traction vehicle body (1), a traction mechanism (2), a lifting mechanism (3), a traction accessory (4) and a handheld controller (5); wherein,
the traction vehicle body (1) comprises: the device comprises a shell (1-1), a chassis frame (1-2), wheels (1-3) and axles (1-4); the shell (1-1) is arranged on the chassis frame (1-2), the wheels (1-3) are arranged on the axles (1-4), and the axles (1-4) are connected with the chassis frame (1-2);
the traction mechanism (2) is arranged on the chassis frame (1-2) and is used for realizing the traction function of the helicopter tractor;
the lifting mechanism (3) is arranged on the chassis frame (1-2) and is used for lifting and putting down the helicopter;
the helicopter tractor is characterized in that a helicopter is connected to a traction vehicle body (1) through a traction accessory (4), the front end of the helicopter is lifted by controlling a lifting mechanism (3) through a handheld controller (5), and then the traction mechanism (2) is operated through the handheld controller (5) to perform traction movement of the helicopter.
2. The helicopter tractor of claim 1, characterized in that the towing mechanism (2) comprises: a traction motor (2-1), a traction transmission mechanism (2-2) and a traction controller (2-3), wherein,
the traction motor (2-1) transmits power to the axle (1-4) through the traction transmission mechanism (2-2), and the instruction of the handheld controller (5) is transmitted to the traction motor (2-1) through the traction controller (2-3).
3. The helicopter tractor of claim 2, characterized in that the traction drive (2-2) comprises a drive sprocket and a drive gear, wherein the drive sprocket is a drive double sprocket or a drive single sprocket.
4. The helicopter tractor of claim 1, characterized in that the lifting mechanism (3) is an electric or hydraulic lifting mechanism.
5. The helicopter tractor of claim 4, characterized in that the electrically powered lift mechanism comprises: a lifting motor (3-1), a lifting transmission mechanism (3-2) and a lifting controller (3-3), wherein,
the power of the lifting motor (3-1) is transmitted to the helicopter to be towed through the lifting transmission mechanism (3-2), and the instruction of the handheld controller (5) is transmitted to the lifting motor (3-1) through the lifting controller (3-3).
6. The helicopter tractor of claim 5, characterized in that the lift transmission (3-2) comprises a lift rod, a lift sleeve and a lift screw.
7. The helicopter tractor of claim 1, characterized by a towing attachment (4) comprising: an R-shaped traction attachment (4-1) adapted to a Robinson helicopter and/or an A-shaped traction attachment (4-2) adapted to a skid helicopter and/or an L-shaped traction attachment (4-3) adapted to a wheeled helicopter.
8. The helicopter tractor of claim 1, further comprising:
the master controller (6) is positioned on the chassis frame (1-2) and used as a control upper computer of the helicopter tractor, analyzes a control instruction of the handheld controller (5), distributes the control instruction to the lifting mechanism (3) and the traction mechanism (2), and feeds back an acquired fault signal to the handheld controller (5);
a battery module (7) for powering the helicopter tractor.
9. The helicopter tractor of claim 8, further comprising:
the magnetic-type illuminating lamp (8) is adsorbed on the traction vehicle body (1) and is used for field illumination during night operation;
the storage box (9) is arranged on the shell (1-1) and is positioned in front of the shell (1-1); wherein, the magnetic type illuminating lamp (8) and the handheld controller (5) are positioned in the storage box (9).
10. The helicopter tractor of claim 9, further comprising:
the operation indicator light (10) is positioned on the side surface of the outer surface of the shell (1-1), and is lighted up when the helicopter tractor operates to indicate that the helicopter tractor is in an operation state;
the power supply switch (11) is positioned on one side surface of the outer surface of the shell (1-1) and is a main switch of the helicopter tractor;
and the mode conversion switch (12) is positioned on one side surface of the outer surface of the shell (1-1) and is used for carrying out mode conversion of electric traction and manual traction of the helicopter tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402686.5A CN108657463A (en) | 2018-04-28 | 2018-04-28 | A kind of helicopter tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402686.5A CN108657463A (en) | 2018-04-28 | 2018-04-28 | A kind of helicopter tractor |
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| CN108657463A true CN108657463A (en) | 2018-10-16 |
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| CN201810402686.5A Pending CN108657463A (en) | 2018-04-28 | 2018-04-28 | A kind of helicopter tractor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893912A (en) * | 2019-12-20 | 2020-03-20 | 海丰通航科技有限公司 | Helicopter traction accessory |
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Application publication date: 20181016 |