CN204399488U - A kind of drone version non-rod aircraft tractor - Google Patents
A kind of drone version non-rod aircraft tractor Download PDFInfo
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- CN204399488U CN204399488U CN201420857869.3U CN201420857869U CN204399488U CN 204399488 U CN204399488 U CN 204399488U CN 201420857869 U CN201420857869 U CN 201420857869U CN 204399488 U CN204399488 U CN 204399488U
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Abstract
The utility model discloses a kind of drone version non-rod aircraft tractor, comprise vehicle frame and be arranged on the front wheels of vehicle frame front and back end and rear wheels, described vehicle frame is provided with as this aircraft towing provides the power system of propulsion source, and described power system is by remote pilot; Described vehicle frame rear end offers traction opening, described vehicle frame is provided with and the shovel holder for being held out against by aircraft nose landing gear wheel of drawing opening corresponding matching, described shovel holder be arranged on frame interior and can drive to shovel and ask movable hydraulic ram to be connected; The holding claw for being held tightly by aircraft nose landing gear wheel is provided with in described traction opening; Described frame interior is provided with the hydraulic efficiency pressure system for controlling all hydraulic oil cylinder, and described hydraulic efficiency pressure system is by remote pilot; Described rear wheels and front wheels are provided with the raise-lower hydraulic device that can make rear wheels and the lifting of front wheels.The utility model is owing to eliminating operator's compartment and Individual gripper lift system, and adopt wireless remote control operation, thus compact conformation, turn radius is less, turns to pattern many, is applicable to narrow and small occasion work.
Description
Technical field
The utility model relates to Aircraft-towing Tractors field, is related specifically to a kind of drone version non-rod aircraft tractor.
Background technology
Aircraft towing is a kind of airport new terrestrial support equipment, and it moves within the scope of hardstand, taxiway, take-off line, Aircraft Hangar and repair and maintenance garage in order to towing aircraft, can towing aircraft again can pushing tow aircraft.
At present, the aircraft towing of prior art is divided into bar tractor truck and non-intrusive method, but has bar tractor truck, when towing aircraft, there is stress to concentrate, likely certain damage is caused to aircraft landing gear components, thus replaced by without rod-type tractor truck comprehensively.And non-rod aircraft tractor, there is no a kind of aircraft towing adopting remote pilot can make car body integral elevating.So its vehicle body is huger, turn radius is large, and turn to pattern single, be not suitable for narrow and small occasion work, structure is relative complex also.
But for the deficiencies in the prior art, developer is necessary to develop a kind of compact conformation, and turn radius is less, turns to pattern many, be applicable to the non-rod aircraft tractor of narrow and small occasion work.
Utility model content
For solving prior art Problems existing, the utility model object there is provided a kind of compact conformation, and turn radius is less, turns to pattern many, is applicable to the non-rod aircraft tractor of narrow and small occasion work.
For solving above technical matters, the utility model comes to be realize by the following technical solutions: a kind of drone version non-rod aircraft tractor, comprise and adopt integral solder or split welding again by the vehicle frame of Bolt Connection and be arranged on the front wheels of vehicle frame front and back end and rear wheels, described vehicle frame is provided with as this aircraft towing provides the power system of propulsion source, and described power system is by remote pilot;
Described vehicle frame rear end offers traction opening, described vehicle frame is provided with and the shovel holder for aircraft nose landing gear wheel is held out against of traction opening corresponding matching, described shovel holder be arranged on frame interior and can drive to shovel and ask the hydraulic ram moved forward and backward to be connected;
Be provided with the holding claw for being held tightly by aircraft nose landing gear wheel in described traction opening, described holding claw is arranged between shovel holder with rear wheels, described holding claw be arranged on frame interior and can drive the hydraulic ram that holding claw rotates around its S. A. and be connected;
Described frame interior is provided with hydraulic efficiency pressure system for controlling all hydraulic oil cylinder and electric control system, and described hydraulic efficiency pressure system is by remote pilot;
Described rear wheels and front wheels are provided with the raise-lower hydraulic device that can make rear wheels and the lifting of front wheels, and be provided with the steering hardware that rear wheels and front wheels can be made to rotate around its axle, in the rear wheels are also provided with holding brake device and are provided with the actuating device driving it to rotate, described front wheels are also provided with service braking device.
In a preferred embodiment of the present utility model, described power system is driving engine or motor.
In a preferred embodiment of the present utility model, described actuating device adopts Hydraulic Pump to add HM Hydraulic Motor enclosed drive system or high pulling torque motor direct-drive.
In a preferred embodiment of the present utility model, described holding claw adopts an overall holding claw or adopts symmetrical two holding claws.
In a preferred embodiment of the present utility model, described raise-lower hydraulic device comprises wheels upper bracket, wheels lower bracket and raise-lower hydraulic oil cylinder, described raise-lower hydraulic oil cylinder is arranged on wheels upper bracket, together with described wheels upper bracket and wheels lower bracket are connected by bearing pin.
In a preferred embodiment of the present utility model, described steering hardware comprises and turns to fork, steering connecting rod and steering hydraulic oil cylinder, the described fork one end that turns to is arranged on vehicle frame, the other end is connected with steering connecting rod end, the described steering connecting rod other end is arranged on vehicle frame, described steering hydraulic oil cylinder one end is arranged on and turns on fork, and the other end is arranged on vehicle frame.
The beneficial effects of the utility model are; Compared with prior art, the utility model eliminates operator's compartment, adopt remote manipulation, rear wheels and front wheels are provided with the raise-lower hydraulic device of wheels and the lifting of front wheels after can making, and be provided with the steering hardware that rear wheels and front wheels can be made to rotate around its axle, on rear wheels, be also provided with holding brake device simultaneously and be provided with the actuating device driving it to rotate, and on front wheels, be also provided with service braking device, and then can realize this aircraft towing Integral synchronous is elevated, clamping bont that need not be independent; Another is provided with independently steering hardware on rear wheels and front wheels, under the driving of hydraulic ram, can realize large-angle slewing, thus makes the turn radius of this aircraft towing less, is comparatively applicable to narrow and small occasion work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is birds-eye view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the structural representation in Fig. 1 within the scope of A.
Numeral and the corresponding component title represented by letter in figure:
1. vehicle frame 2. power system 3. actuating device 4. shovels holder 5. holding claw 6. front left wheels 7. front right wheels 8. rear left wheels 9. rear right wheels 10. and turns to fork 11. steering hydraulic oil cylinder 12. steering connecting rod 13. pivoting support 14. wheels upper bracket 15. raise-lower hydraulic oil cylinder 16. bearing pin 17. wheels lower bracket
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Shown in seeing figures.1.and.2, the utility model is a kind of drone version non-rod aircraft tractor, comprises vehicle frame 1, power system 2, hydraulic efficiency pressure system, wheels, shovel holder 4 and holding claw 5.
In the present embodiment, vehicle frame 1 adopts integral solder or split welding again by Bolt Connection two structures, offers traction opening in vehicle frame 1 rear end;
The present embodiment medium power system 2 can select driving engine or motor, thus provides propulsion source for whole aircraft towing, and power system 2 is by remote pilot, and power system 2 is arranged on vehicle frame 1, thus conveniently for aircraft towing provides power.
In the present embodiment, hydraulic efficiency pressure system and electric control system are arranged on vehicle frame 1 inside, and controlled with remote control, thus can control the inner all hydraulic oil cylinder of this aircraft towing and Hydraulic Pump.
In the present embodiment, wheels comprise front wheels and rear wheels, then wheels comprise rear left wheels 8 and rear right wheels 9, and be symmetricly set on traction opening both sides, front wheels comprise front left wheels 6 and front right wheels 7, and be symmetricly set on vehicle frame 1 front end, at rear left wheels 8, rear right wheels 9, front left wheels 6 and front right wheels 7 are equipped with the raise-lower hydraulic device that wheels can be made to be elevated, and be provided with and can make rear left wheels 8, rear right wheels 9, the steering hardware that front left wheels 6 and front right wheels 7 rotate around its axle, rear left wheels 8 and rear right wheels 9 are also provided with holding brake device (not marking), thus improve the safety performance of aircraft towing under halted state,
And the actuating device driving it to rotate also is provided with at rear left wheels 8 and rear right wheels 9, actuating device adopts Hydraulic Pump to add HM Hydraulic Motor enclosed drive system or high pulling torque motor direct-drive, and front left wheels 6 and front right wheels 7 are also provided with service braking device;
Shovel holder 4 in the present embodiment and be arranged on vehicle frame 1 inside the hydraulic ram shoveling holder 4 movable can be driven to be connected, and be mainly used in aircraft nose landing gear wheel to hold out against.
In the present embodiment, holding claw 5 is arranged between shovel holder 4 and rear wheels, holding claw 5 be arranged on vehicle frame 1 inside and can drive the hydraulic ram that holding claw 5 rotates around its S. A. and be connected, holding claw 5 adopts an overall holding claw 5 or adopts symmetrical two holding claws 5, and is mainly used in aircraft nose landing gear wheel to hold tightly.
With reference to shown in Fig. 3, raise-lower hydraulic device comprises wheels upper bracket 14, wheels lower bracket 17 and raise-lower hydraulic oil cylinder 15, raise-lower hydraulic oil cylinder 15 is arranged on wheels upper bracket 14, together with wheels upper bracket 14 and wheels lower bracket 17 are connected by bearing pin 16.
In the present embodiment, steering hardware comprises and turns to fork 10, steering connecting rod 12 and steering hydraulic oil cylinder 11, fork 10 one end is turned to be arranged on vehicle frame 1, the other end is connected with steering connecting rod 12 end, steering connecting rod 12 other end is arranged on vehicle frame 1, steering hydraulic oil cylinder 11 one end is connected in and turns on fork 10, and the other end is arranged on vehicle frame 1.
This aircraft towing action step is as follows:
1. synchronously retracted by the raise-lower hydraulic oil cylinder be arranged in rear left wheels, rear right wheels, front left wheels and front right wheels, vehicle frame entire lowering is to low parking stall.
2. holding claw is opened to both sides half-twist under hydraulic ram controls.
3. row after tractor truck, stops to sticking aircraft nose landing gear wheel to shovel holder.
4. holding claw contrarotation 90 ° closedown under hydraulic ram controls.
5. shovel holder is under the promotion of built-in hydraulic ram, holds out against aircraft nose landing gear wheel.
6. the raise-lower hydraulic oil cylinder be arranged in rear left wheels, rear right wheels, front left wheels and front right wheels is synchronously ejected, vehicle frame drive aircraft nose landing gear rises overally behind high parking stall (aircraft nose landing gear wheel is liftoff), and towing aircraft is to assigned address; In driving process, by being arranged on the steering hardware on rear left wheels, rear right wheels, front left wheels and front right wheels, the direction controlling travelled can be realized.
7. after towing aircraft puts in place, rear left wheels, rear right wheels, front left wheels and front right wheels are synchronously retracted under the effect of raise-lower hydraulic oil cylinder, and car body entire lowering is to low parking stall (aircraft nose landing gear wheel lands).
8. holding claw is opened to both sides half-twist under hydraulic ram controls; Meanwhile, shovel holder is retracted under the effect of built-in hydraulic ram.
9. after tractor truck leaves aircraft, holding claw contrarotation 90 ° closedown under hydraulic ram controls; Meanwhile, rear left wheels, rear right wheels, front left wheels and front right wheels synchronously eject under the effect of raise-lower hydraulic oil cylinder, and vehicle frame rises overally high parking stall, returns initial condition.
In sum the utility model be provided with on rear wheels and front wheels and can make after wheels and front wheels lifting raise-lower hydraulic device, and be provided with the steering hardware that rear wheels and front wheels can be made to rotate around its axle, on rear wheels, be also provided with holding brake device simultaneously and be provided with the actuating device driving it to rotate, and on front wheels, be also provided with service braking device, and then can realize this aircraft towing Integral synchronous is elevated, clamping bont that need not be independent; Another is provided with independently steering hardware on rear wheels and front wheels, under the driving of hydraulic ram, can realize large-angle slewing, thus makes the turn radius of this aircraft towing less, is comparatively applicable to narrow and small occasion work.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a drone version non-rod aircraft tractor, comprises vehicle frame and is arranged on the front wheels of vehicle frame front and back end and rear wheels, and described vehicle frame is provided with as this aircraft towing provides the power system of propulsion source, and described power system is by remote pilot;
It is characterized in that, described vehicle frame rear end offers traction opening, described vehicle frame is provided with and the shovel holder for aircraft nose landing gear wheel is held out against of drawing opening corresponding matching, described shovel holder be arranged on frame interior and can drive to shovel and ask movable hydraulic ram to be connected;
Be provided with the holding claw for being held tightly by aircraft nose landing gear wheel in described traction opening, described holding claw is arranged between shovel holder with rear wheels, described holding claw be arranged on the hydraulic ram that frame interior can drive holding claw to rotate around its S. A. and be connected;
Described frame interior is provided with hydraulic efficiency pressure system for controlling all hydraulic oil cylinder and electric control system, and described hydraulic efficiency pressure system is by remote pilot;
Described rear wheels and front wheels are provided with the raise-lower hydraulic device that can make rear wheels and the lifting of front wheels, and be provided with the steering hardware that rear wheels and front wheels can be made to rotate around its axle, in the rear wheels are also provided with holding brake device and are provided with the actuating device driving it to rotate, described front wheels are also provided with service braking device.
2. a kind of drone version non-rod aircraft tractor according to claim 1, is characterized in that: described power system is driving engine or motor.
3. a kind of drone version non-rod aircraft tractor according to claim 1, is characterized in that: described actuating device adopts Hydraulic Pump to add HM Hydraulic Motor enclosed drive system or high pulling torque motor direct-drive.
4. a kind of drone version non-rod aircraft tractor according to claim 1, is characterized in that: described holding claw adopts an overall holding claw or adopts symmetrical two holding claws.
5. a kind of drone version non-rod aircraft tractor according to claim 1, it is characterized in that: described raise-lower hydraulic device comprises wheels upper bracket, wheels lower bracket and raise-lower hydraulic oil cylinder, described raise-lower hydraulic oil cylinder is arranged on wheels upper bracket, together with described wheels upper bracket and wheels lower bracket are connected by bearing pin.
6. a kind of drone version non-rod aircraft tractor according to claim 1, it is characterized in that: described steering hardware comprises and turns to fork, steering connecting rod and steering hydraulic oil cylinder, the described fork one end that turns to is arranged on vehicle frame, the other end is connected with steering connecting rod end, the described steering connecting rod other end is arranged on vehicle frame, described steering hydraulic oil cylinder one end is arranged on and turns on fork, and the other end is arranged on vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857869.3U CN204399488U (en) | 2014-12-25 | 2014-12-25 | A kind of drone version non-rod aircraft tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857869.3U CN204399488U (en) | 2014-12-25 | 2014-12-25 | A kind of drone version non-rod aircraft tractor |
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| Publication Number | Publication Date |
|---|---|
| CN204399488U true CN204399488U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420857869.3U Active CN204399488U (en) | 2014-12-25 | 2014-12-25 | A kind of drone version non-rod aircraft tractor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540502A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Rising and falling mechanism for hydraulic powered vehicle |
| CN106828964A (en) * | 2017-02-28 | 2017-06-13 | 天津航天机电设备研究所 | Without drawbar aircraft tractor motion control method and device |
| CN110615117A (en) * | 2019-09-29 | 2019-12-27 | 北京航瑞达科技有限公司 | Mechanical auxiliary system special for hydraulic synchronous steering system |
| WO2024061089A1 (en) * | 2022-09-21 | 2024-03-28 | 亿航智能设备（广州）有限公司 | Aircraft towing apparatus |
-
2014
- 2014-12-25 CN CN201420857869.3U patent/CN204399488U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540502A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Rising and falling mechanism for hydraulic powered vehicle |
| CN105540502B (en) * | 2016-02-14 | 2018-04-03 | 秦皇岛燕大一华机电工程技术研究院有限公司 | A kind of hydraulic power vehicle elevating mechanism |
| CN106828964A (en) * | 2017-02-28 | 2017-06-13 | 天津航天机电设备研究所 | Without drawbar aircraft tractor motion control method and device |
| CN106828964B (en) * | 2017-02-28 | 2019-04-16 | 天津航天机电设备研究所 | Without drawbar aircraft tractor motion control method and device |
| CN110615117A (en) * | 2019-09-29 | 2019-12-27 | 北京航瑞达科技有限公司 | Mechanical auxiliary system special for hydraulic synchronous steering system |
| WO2024061089A1 (en) * | 2022-09-21 | 2024-03-28 | 亿航智能设备（广州）有限公司 | Aircraft towing apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: 242300 Shuanglong Lane 1680 Dushan Village, Nanshan Office, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Titan Mechanical and Electrical Technology Co., Ltd. Address before: Room A638-12, Building No.2, 351 Guoshoujing Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai, 201203 Patentee before: TITAN Technology (Shanghai) Co. Ltd. |