CN210881554U

CN210881554U - Traction device for aviation ground service vehicle

Info

Publication number: CN210881554U
Application number: CN201922098229.4U
Authority: CN
Inventors: 粱挺; 徐永飞; 马清明
Original assignee: Jiashan Vision Machinery Co ltd
Current assignee: Jiashan Vision Machinery Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-30
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a draw gear for aviation ground service vehicle, which comprises a fixed base, the inside fixed mounting of fixing base has the baffle, the inside front end fixedly connected with first fixed axle of fixing base, the one end of first fixed axle is located the position fixedly connected with couple in the place ahead of fixing base, the rear end fixed surface of couple installs the connecting seat, the rear end of first fixed axle is located the position fixedly connected with adapter sleeve in the rear of baffle, the inside fixedly connected with locking bolt of adapter sleeve, the rear end fixedly connected with second fixed axle of adapter sleeve, the rear end fixedly connected with connector of second fixed axle, the surface cover of second fixed axle is equipped with the second spring, the rear end swing joint of connector has rings, the draw-in groove has been seted up to the inner wall of connector. The utility model discloses can make things convenient for draw gear's use to can improve the result of use of antedisplacement device, have the practicality.

Description

Traction device for aviation ground service vehicle

Technical Field

The utility model relates to a draw gear technical field especially relates to an aviation is draw gear for ground service vehicle.

Background

An aviation ground service vehicle is a transport vehicle used for logistics services (oil supply, water supply, boarding of passengers, baggage transportation, airplane dining loading and the like) in an aviation field, and when the aviation ground service vehicle is used, the ground service vehicle is connected with a power vehicle through a traction device, and the power vehicle is used for traction movement.

The existing traction device for the aviation ground service vehicle has certain defects when in use, the traction device is not convenient enough when in use, the traction device is not convenient for connecting the ground service vehicle with a power vehicle, the using effect of the forward movement device is not good, certain influence is brought to the using process, and therefore the improvement is made on the traction device for the aviation ground service vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a traction device for an aviation ground service vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a traction device for an aviation ground service vehicle comprises a fixed seat, wherein a partition plate is fixedly arranged inside the fixed seat, a first fixed shaft is fixedly connected to the front end inside the fixed seat, one end of the first fixed shaft is fixedly connected with a hook in front of the fixed seat, a connecting seat is fixedly arranged on the outer surface of the rear end of the hook, a connecting sleeve is fixedly connected to the rear end of the first fixed shaft in rear of the partition plate, a locking bolt is fixedly connected inside the connecting sleeve, a second fixed shaft is fixedly connected to the rear end of the connecting sleeve, a connecting head is fixedly connected to the rear end of the second fixed shaft, a second spring is sleeved on the outer surface of the second fixed shaft, a lifting ring is movably connected to the rear end of the connecting head, a clamping groove is formed in the inner wall of the connecting head, and a limiting plate is fixedly connected to the, and the outer surface of the limiting plate is fixedly connected with a third spring.

Preferably, the fixing seat is of a U-shaped structure, and the partition plate is located inside the fixing seat and close to the front end of the fixing seat.

Preferably, the outer surface of the lower end of the fixed seat is provided with a plurality of groups of connecting holes.

Preferably, the front end of the second fixed shaft is located inside the connecting sleeve, and the locking bolt penetrates through the front end of the second fixed shaft and is fixedly connected with the connecting sleeve.

Preferably, the one end swing joint of couple has first locking lever, the rear end fixedly connected with first connecting axle of first locking lever, the front end fixedly connected with lock sleeve of first locking lever, the front end surface of first locking lever has seted up the screw thread, the lock sleeve passes through screw thread and first locking lever fixed connection, first locking lever passes through first connecting axle and couple swing joint.

Preferably, one end swing joint of couple has the second locking lever, the rear end fixedly connected with second connecting axle of second locking lever, the second locking lever passes through second connecting axle and couple swing joint, fixedly connected with first spring between second locking lever and the couple.

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

1. in the utility model, the hook on the traction device is provided with a locking structure through the arranged hook, the connecting seat, the first locking rod, the first connecting shaft, the locking sleeve, the second locking rod, the second connecting shaft and the first spring, and the traction device can be quickly connected with a power vehicle when in use, thereby facilitating the use of the traction device;

2. in the utility model, through the arranged connector, the lifting ring, the clamping groove, the limiting plate and the third spring, the limiting plate of the lifting ring is positioned inside the clamping groove of the connector, so that the lifting ring can freely rotate on the connector when in use, and the angle of the lifting ring can be freely adjusted according to the use requirement when the traction device is used, thereby facilitating the connection and use of the traction device and improving the use effect of the traction device;

to sum up, the utility model discloses can make things convenient for draw gear's use to can improve the result of use of antedisplacement device, have the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a traction device for an aviation ground service vehicle provided by the present invention;

fig. 2 is a schematic structural view of a hook in a first embodiment of the traction device for the air ground service vehicle provided by the present invention;

fig. 3 is a schematic structural view of a hook in a second embodiment of the traction device for the air ground service vehicle provided by the present invention;

fig. 4 is the utility model provides a draw gear for air ground service vehicle's a structural schematic diagram in fig. 1.

In the figure: the locking device comprises a fixed seat 1, a partition plate 2, a first fixed shaft 3, a hook 4, a connecting seat 5, a first locking rod 6, a first connecting shaft 7, a locking sleeve 8, a second locking rod 9, a second connecting shaft 10, a first spring 11, a connecting sleeve 12, a locking bolt 13, a second fixed shaft 14, a connecting head 15, a second spring 16, a connecting hole 17, a lifting ring 18, a clamping groove 19, a limiting plate 20 and a third spring 21.

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.

The first embodiment is as follows:

referring to fig. 1-2 and 4, a traction device for an aviation and ground service vehicle comprises a fixed seat 1, a partition plate 2 is fixedly installed inside the fixed seat 1, a first fixed shaft 3 is fixedly connected to the front end inside the fixed seat 1, a hook 4 is fixedly connected to a position where one end of the first fixed shaft 3 is located in front of the fixed seat 1, a connecting seat 5 is fixedly installed on the outer surface of the rear end of the hook 4, a connecting sleeve 12 is fixedly connected to a position where the rear end of the first fixed shaft 3 is located behind the partition plate 2, a locking bolt 13 is fixedly connected to the inside of the connecting sleeve 12, a second fixed shaft 14 is fixedly connected to the rear end of the connecting sleeve 12, a connecting head 15 is fixedly connected to the rear end of the second fixed shaft 14, a second spring 16 is sleeved on the outer surface of the second fixed shaft 14, a hanging ring 18 is movably connected to the rear end of the connecting head 15, a, the outer surface of the limit plate 20 is fixedly connected with a third spring 21.

Wherein, fixing base 1 is U type structure, and baffle 2 is located the inside position that is close to the front end of fixing base 1.

Wherein, the lower extreme surface of fixing base 1 has seted up connecting hole 17, and the quantity of connecting hole 17 is a plurality of groups.

Wherein, the front end of the second fixed shaft 14 is located inside the connecting sleeve 12, and the locking bolt 13 penetrates through the front end of the second fixed shaft 14 and is fixedly connected with the connecting sleeve 12.

Wherein, the one end swing joint of couple 4 has first locking lever 6, and the rear end fixedly connected with first connecting axle 7 of first locking lever 6, the front end fixedly connected with lock sleeve 8 of first locking lever 6, and screw thread has been seted up to the front end surface of first locking lever 6, and lock sleeve 8 passes through screw thread and 6 fixed connection of first locking lever, and first locking lever 6 passes through first connecting axle 7 and couple 4 swing joint.

Example two:

referring to fig. 1 and 3-4, a traction device for an aviation and ground service vehicle comprises a fixed seat 1, a partition plate 2 is fixedly installed inside the fixed seat 1, a first fixed shaft 3 is fixedly connected to the front end inside the fixed seat 1, a hook 4 is fixedly connected to the position, located in front of the fixed seat 1, of one end of the first fixed shaft 3, a connecting seat 5 is fixedly installed on the outer surface of the rear end of the hook 4, a connecting sleeve 12 is fixedly connected to the position, located behind the partition plate 2, of the rear end of the first fixed shaft 3, a locking bolt 13 is fixedly connected to the inside of the connecting sleeve 12, a second fixed shaft 14 is fixedly connected to the rear end of the connecting sleeve 12, a connecting head 15 is fixedly connected to the rear end of the second fixed shaft 14, a second spring 16 is sleeved on the outer surface of the second fixed shaft 14, a hanging ring 18 is movably connected to the rear end of the connecting head 15, the outer surface of the limit plate 20 is fixedly connected with a third spring 21.

Wherein, the one end swing joint of couple 4 has second check lock pole 9, and the rear end fixedly connected with second connecting axle 10 of second check lock pole 9, second check lock pole 9 pass through second connecting axle 10 and couple 4 swing joint, the first spring 11 of fixedly connected with between second check lock pole 9 and the couple 4.

The working principle is as follows: when in use, the traction device is connected with the front end of the ground service vehicle through the hanging ring 18, the hanging ring 18 is connected with the inside of the clamping groove 19 of the connector 15 through the limiting plate 20, so that the hanging ring 18 can rotate according to the use requirement, thereby facilitating the connection and use of the traction device, the traction device is arranged on a power vehicle through the hook 4 at the front end of the fixed seat 1, the first locking rod 6 of the hook 4 is connected with the locking sleeve 8, the hook 4 is locked with the first locking rod 6 through the locking sleeve 8 after the hook 4 is connected, the second locking rod 9 jacks up the second locking rod 9 under the elastic action of the first spring 11, thereby make second check lock lever 9 seal couple 4, second fixed axle 14 in the fixing base 1 passes through the adapter sleeve 12 to be connected with first fixed axle 3, and the second spring 16 of establishing on the second fixed axle 14 cover can carry out cushioning effect, and draw gear can guarantee the stability of ground service car at the in-process of pulling the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a draw gear for aviation ground service, includes fixing base (1), its characterized in that, the inside fixed mounting of fixing base (1) has baffle (2), the inside front end fixedly connected with first fixed axle (3) of fixing base (1), the one end of first fixed axle (3) is located position fixedly connected with couple (4) in the place ahead of fixing base (1), the rear end surface fixed mounting of couple (4) has connecting seat (5), the rear end of first fixed axle (3) is located the position fixedly connected with adapter sleeve (12) at the rear of baffle (2), the inside fixedly connected with locking bolt (13) of adapter sleeve (12), the rear end fixedly connected with second fixed axle (14) of adapter sleeve (12), the rear end fixedly connected with connector (15) of second fixed axle (14), the surface cover of second fixed axle (14) is equipped with second spring (16), the rear end swing joint of connector (15) has rings (18), draw-in groove (19) have been seted up to the inner wall of connector (15), the front end of rings (18) is located the position fixedly connected with limiting plate (20) of the inside of draw-in groove (19), the external fixed surface of limiting plate (20) is connected with third spring (21).

2. A towing attachment for air-and-ground service vehicles according to claim 1, characterised in that the mounting (1) is of U-shaped configuration, the partition (2) being located inside the mounting (1) near the front end of the mounting (1).

3. The traction device for the aviation ground service vehicle as claimed in claim 1, wherein the outer surface of the lower end of the fixed seat (1) is provided with connecting holes (17), and the number of the connecting holes (17) is a plurality of groups.

4. A towing attachment for an air-and-ground service vehicle according to claim 1, wherein the front end of the second stationary shaft (14) is located inside the connection sleeve (12), and the locking bolt (13) is fixedly connected to the connection sleeve (12) by penetrating the front end of the second stationary shaft (14).

5. The traction device for the aviation ground service vehicle as claimed in claim 1, wherein one end of the hook (4) is movably connected with a first locking rod (6), the rear end of the first locking rod (6) is fixedly connected with a first connecting shaft (7), the front end of the first locking rod (6) is fixedly connected with a locking sleeve (8), the outer surface of the front end of the first locking rod (6) is provided with a thread, the locking sleeve (8) is fixedly connected with the first locking rod (6) through a thread, and the first locking rod (6) is movably connected with the hook (4) through the first connecting shaft (7).

6. The towing device for the aviation and ground service vehicle as claimed in claim 1, wherein one end of the hook (4) is movably connected with a second locking rod (9), the rear end of the second locking rod (9) is fixedly connected with a second connecting shaft (10), the second locking rod (9) is movably connected with the hook (4) through the second connecting shaft (10), and a first spring (11) is fixedly connected between the second locking rod (9) and the hook (4).