CN214690256U

CN214690256U - Train aircraft tractor

Info

Publication number: CN214690256U
Application number: CN202121147702.4U
Authority: CN
Inventors: 黄忠才; 杨建良; 黄浩; 吴伟
Original assignee: Guizhou General Aviation Co ltd
Current assignee: Guizhou General Aviation Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-12
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a train aircraft tractor, which comprises a vehicle body, wherein the upper surface of the vehicle body is fixedly connected with an upper cover, the two sides of the outer surface of a first rotating shaft are symmetrically sleeved with a second gear, the outer surface of the vehicle body is provided with an adjusting groove, the inner wall of the adjusting groove is uniformly and fixedly provided with a tooth block, the inside of the adjusting groove is provided with a second motor, the output end of the second motor is provided with a second rotating shaft, and the outer surface of the second rotating shaft is sleeved with a cylindrical gear; through the designed guide rod, when the device is normally used, the first motor is driven, then the guide rod is turned inside the holding groove, the guide rod is turned to the rear of the vehicle body, then the second motor is driven, the guide rod moves downwards to enable the pulley to contact the ground, finally the lock catch is fixed at the front wheel of the aircraft, and then the vehicle body is driven to pull.

Description

Train aircraft tractor

Technical Field

The utility model belongs to the technical field of the aircraft tractor, concretely relates to train aircraft tractor.

Background

The aircraft tractor is a guarantee device for dragging an aircraft on the ground, and can be used for moving large parts of the aircraft or the aircraft in the aircraft manufacturing process. In the process of airplane assembly, a motor power system without exhaust emission and with low noise is generally adopted for the consideration of energy and environmental protection.

When the existing aircraft tractor is used in an airport, the aircraft needs to be started and pulled, the aircraft is pulled to a driving point, the stability of traction needs to be guaranteed in the process, and the problem that the traction frame and the support of the traction frame are convenient to pack when the aircraft tractor is used is solved.

Disclosure of Invention

An object of the utility model is to provide a train aircraft tractor to propose aircraft tractor when using at the airport in solving above-mentioned background art, need carry out the starting to the aircraft and pull, pull the aircraft to the trip point, and need ensure towed stability at this in-process, will be convenient for pack up the problem of the support nature of traction frame and traction frame when using.

In order to achieve the above object, the utility model provides a following technical scheme: a coach aircraft tractor comprises a tractor body, wherein an upper cover is fixedly connected to the upper surface of the tractor body, a placing groove is formed in the outer surface of the upper cover, a guide rod is arranged in the placing groove, a lock catch is fixedly mounted at one end of the guide rod, a pulley is fixedly connected to the outer surface of the guide rod, a connecting column is fixedly mounted at the other end of the guide rod, connecting rods are symmetrically arranged on two sides of the outer surface of the connecting column, a first gear is sleeved on the outer surface of each connecting rod, a fixing plate is sleeved on the outer surface of each connecting column, a first motor is arranged on one side of the fixing plate, a first rotating shaft is inserted into an output shaft of the first motor, a second gear is symmetrically sleeved on two sides of the outer surface of the first rotating shaft, an adjusting groove is formed in the outer surface of the tractor body, a tooth block is uniformly and fixedly mounted on the inner wall of the adjusting groove, a second motor is arranged in the adjusting groove, the output end of the second motor is provided with a second rotating shaft, and a cylindrical gear is sleeved on the outer surface of the second rotating shaft.

Preferably, the outer surface of the placing groove is hinged with a dustproof cover, the outer surface of the dustproof cover is fixedly provided with a convex block, and the outer surface of the convex block is in friction fit with the opening of the placing groove through the dustproof cover.

Preferably, a sliding rail is arranged on the inner wall of one side of the adjusting groove, a sliding block is connected to the inner portion of the sliding rail in a sliding mode, and one end of the sliding block is fixedly connected with the outer surface of the second motor.

Preferably, the connecting bolts are symmetrically installed on two sides of the outer surface of the guide rod, the fixing blocks are symmetrically installed on two sides of the inner portion of the placing groove, the outer surface of each fixing block is hinged to a first supporting rod, a spring is fixedly installed at one end of each first supporting rod, and a second supporting rod is fixedly installed at one end of each spring.

Preferably, the adjusting groove is provided with two parts, and the adjusting groove on one side is deeper than the adjusting groove on the other side.

Preferably, the fixed plate is L-shaped, the first rotating shaft extends to the inside through one side surface of the fixed plate, and the second gear is in meshed connection with the first gear.

Preferably, the second rotating shaft penetrates through one end, far away from the first motor, of the fixing plate, and the cylindrical gear is in meshed connection with the gear block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the designed guide rod, when the device is normally used, the first motor is driven, then the guide rod is turned inside the holding groove, the guide rod is turned to the rear of the vehicle body, then the second motor is driven, the guide rod moves downwards to enable the pulley to contact the ground, finally the lock catch is fixed at the front wheel of the aircraft, and then the vehicle body is driven to pull.

2. Through the shield of design, when the device does not use, can cover the shield upset at the upper surface opening part of shelving the groove, then with the lug with shelve the opening friction laminating in groove, the device set up be convenient for dustproof, prevent that the guide arm from falling the ash influence when not using and using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the first support rod of the present invention;

fig. 4 is a schematic rear view sectional structure of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the adjusting tank of the present invention.

In the figure: 1. a vehicle body; 2. an upper cover; 3. a resting groove; 4. a guide bar; 5. locking; 6. a pulley; 7. connecting columns; 8. a connecting rod; 9. a first gear; 10. a fixing plate; 11. a first motor; 12. a first rotating shaft; 13. a second gear; 14. an adjustment groove; 15. a tooth block; 16. a second motor; 17. a second rotating shaft; 18. a cylindrical gear; 19. a slide rail; 20. a slider; 21. a connecting bolt; 22. a fixed block; 23. a first support bar; 24. a spring; 25. a second support bar; 26. a dust cover; 27. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a train aircraft tractor comprises a tractor body 1, wherein an upper cover 2 is fixedly connected to the upper surface of the tractor body 1, a placing groove 3 is formed in the outer surface of the upper cover 2, a guide rod 4 is arranged inside the placing groove 3, a lock catch 5 is fixedly installed at one end of the guide rod 4, a pulley 6 is fixedly connected to the outer surface of the guide rod 4, a connecting column 7 is fixedly installed at the other end of the guide rod 4, connecting rods 8 are symmetrically arranged on two sides of the outer surface of the connecting column 7, a first gear 9 is sleeved on the outer surface of each connecting rod 8, a fixing plate 10 is sleeved on the outer surface of each connecting column 7, a first motor 11 is arranged on one side surface of each fixing plate 10, a first rotating shaft 12 is inserted into an output shaft of each first motor 11, second gears 13 are symmetrically sleeved on two sides of the outer surface of each first rotating shaft 12, an adjusting groove 14 is formed in the outer surface of the tractor body 1, tooth blocks 15 are uniformly and fixedly installed on the inner wall of the adjusting groove 14, and a second motor 16 is arranged inside the adjusting groove 14, the output end of the second motor 16 is provided with a second rotating shaft 17, and the outer surface of the second rotating shaft 17 is sleeved with a cylindrical gear 18.

In the present embodiment, when the device is normally used, the first motor 11 is first installed on one side surface above the fixed plate 10, the first rotating shaft 12 is inserted into the fixed plate 10, then the two second gears 13 are engaged with the two first gears 9 inside the fixed plate 10, the second motor 16 is installed in the same manner, then the first motor 11 is driven to turn the guide rod 4 inside the resting groove 3, the guide rod 4 is turned to the rear of the vehicle body 1, then the second motor 16 is driven to move the guide rod 4 downwards to make the pulley 6 contact the ground, finally the lock catch 5 is fixed at the front wheel of the aircraft, and then the vehicle body 1 is driven to carry out traction.

Specifically, the outer surface of the accommodating groove 3 is hinged with a dustproof cover 26, a projection 27 is fixedly mounted on the outer surface of the dustproof cover 26, and the outer surface of the projection 27 is in friction fit with the opening of the accommodating groove 3 through the dustproof cover 26.

In this embodiment, when the device is not used, the dust-proof cover 26 can be turned over to cover the opening on the upper surface of the accommodating groove 3, and then the projection 27 is in friction fit with the opening of the accommodating groove 3, so that the device is convenient for dust prevention, and the guide rod 4 is prevented from falling ash when not used to influence the use.

Specifically, a slide rail 19 is disposed on an inner wall of one side of the adjusting groove 14, a slide block 20 is slidably connected inside the slide rail 19, and one end of the slide block 20 is fixedly connected to an outer surface of the second motor 16.

In this embodiment, when the second motor 16 is driven, the toothed block 15 moves up and down together with the cylindrical gear 18, and the sliding block 20 slides in the sliding rail 19 for stability.

Specifically, connecting bolts 21 are symmetrically installed on two sides of the outer surface of the guide rod 4, fixing blocks 22 are symmetrically installed on two sides of the interior of the holding groove 3, a first supporting rod 23 is hinged to the outer surface of the fixing block 22, a spring 24 is fixedly installed at one end of the first supporting rod 23, and a second supporting rod 25 is fixedly installed at one end of the spring 24.

In this embodiment, when the guide rod 4 is turned, the second support rod 25 may be firstly sleeved on the outer surface of the connecting bolt 21, and then the guide rod 4 is turned upwards, so as to stretch the spring 24 between the first support rod 23 and the second support rod 25, thereby ensuring stability.

Specifically, the adjustment groove 14 is provided in two parts, and the adjustment groove 14 on one side is deeper than the adjustment groove on the other side.

In this embodiment, the second motor 16 can be easily installed by providing the adjustment groove 14 with two parts.

Specifically, the fixing plate 10 is L-shaped, the first rotating shaft 12 penetrates through one side surface of the fixing plate 10 and extends to the inside, and the second gear 13 is meshed with the first gear 9.

In the present embodiment, the position of the guide rod 4 can be easily adjusted by setting the shape of the fixing plate 10.

Specifically, the second rotating shaft 17 penetrates through one end of the fixing plate 10 far away from the first motor 11, and the cylindrical gear 18 is in meshed connection with the gear block 15.

In this embodiment, the cylindrical gear 18 is engaged with the toothed block 15, so that the guide rod 4 can be adjusted downward as needed more conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coach aircraft tractor, comprising a vehicle body (1), characterized in that: the upper surface of the trolley body (1) is fixedly connected with an upper cover (2), the outer surface of the upper cover (2) is provided with a placing groove (3), a guide rod (4) is arranged inside the placing groove (3), one end of the guide rod (4) is fixedly provided with a lock catch (5), the outer surface of the guide rod (4) is fixedly connected with a pulley (6), the other end of the guide rod (4) is fixedly provided with a connecting column (7), the outer surface of the connecting column (7) is bilaterally provided with a connecting rod (8), the outer surface of the connecting rod (8) is sleeved with a first gear (9), the outer surface of the connecting column (7) is sleeved with a fixing plate (10), one side surface of the fixing plate (10) is provided with a first motor (11), a first rotating shaft (12) is inserted into an output shaft of the first motor (11), and a second gear (13) is symmetrically sleeved on the outer surface of the first rotating shaft (12), an adjusting groove (14) is formed in the outer surface of the vehicle body (1), a tooth block (15) is uniformly and fixedly mounted on the inner wall of the adjusting groove (14), a second motor (16) is arranged inside the adjusting groove (14), a second rotating shaft (17) is arranged at the output end of the second motor (16), and a cylindrical gear (18) is sleeved on the outer surface of the second rotating shaft (17).

2. The towing vehicle for coaching aircraft according to claim 1, wherein: the outer surface of the placement groove (3) is hinged with a dustproof cover (26), the outer surface of the dustproof cover (26) is fixedly provided with a convex block (27), and the outer surface of the convex block (27) is in friction fit with the opening of the placement groove (3) through the dustproof cover (26).

3. The towing vehicle for coaching aircraft according to claim 1, wherein: slide rail (19) have been seted up to one side inner wall of adjustment tank (14), the inside sliding connection of slide rail (19) has slider (20), and the outer fixed surface of one end and second motor (16) of slider (20) is connected.

4. The towing vehicle for coaching aircraft according to claim 1, wherein: the surface bilateral symmetry of guide arm (4) installs connection bolt (21), the inside bilateral symmetry of shelving groove (3) installs fixed block (22), the surface of fixed block (22) articulates there is first bracing piece (23), the one end fixed mounting of first bracing piece (23) has spring (24), the one end fixed mounting of spring (24) has second bracing piece (25).

5. The towing vehicle for coaching aircraft according to claim 1, wherein: the adjusting groove (14) is provided with two parts, and the adjusting groove (14) on one side is deeper than the adjusting groove on the other side.

6. The towing vehicle for coaching aircraft according to claim 1, wherein: the fixed plate (10) is L-shaped, the first rotating shaft (12) penetrates through one side face of the fixed plate (10) and extends to the inside, and the second gear (13) is meshed with the first gear (9).

7. The towing vehicle for coaching aircraft according to claim 1, wherein: the second rotating shaft (17) penetrates through one end, far away from the first motor (11), of the fixing plate (10), and the cylindrical gear (18) is connected with the gear block (15) in a meshed mode.