CN215826685U

CN215826685U - Lifting device of trailer

Info

Publication number: CN215826685U
Application number: CN202120799384.3U
Authority: CN
Inventors: 赵宇
Original assignee: Anshan Yijun Vehicle Modification Manufacturing Co ltd
Current assignee: Anshan Yijun Vehicle Modification Manufacturing Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-02-15
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a lifting device of a trailer, which comprises a frame body, wherein a connecting frame is arranged on one side of the frame body, a driving pipe is arranged on the connecting frame, a driving mechanism is inserted on the driving pipe, and a limiting mechanism is arranged in the driving pipe; the drive mechanism includes: the device comprises a driving rocker, a driving part, a driving rod, a limiting part and a supporting plate; the drive rocker is arranged on the drive pipe, one end of the drive rocker is inserted into the drive pipe, the drive part is arranged between the drive rocker and the drive rod, the drive rod is inserted into the drive pipe, the limiting part is arranged in the drive pipe, and the support plate is arranged at the lower end of the drive rod. The utility model relates to a lifting device of a trailer, which is used for adjusting the height of the trailer so as to realize height adjustment and installation.

Description

Lifting device of trailer

Technical Field

The utility model relates to the technical field of obstacle clearing, in particular to a lifting device of a trailer.

Background

The wrecker is named as a road wrecker, also called as a trailer, a road rescue vehicle and a dragging vehicle, has multiple functions of hoisting, dragging, lifting, dragging and the like, and is mainly used for road fault vehicles, urban illegal vehicles, emergency rescue and the like.

This phenomenon is often caused by the fact that faults and accidents are inevitable when the vehicle is driven on a road, particularly on a high-grade road. The task of the wrecker is to timely tow a fault car or an accident car away from the site, so as to ensure the smooth road. Therefore, the road wrecker is also called a road emergency vehicle. With the increase of high-grade pavements and in-use automobiles, wreckers have also been developed.

However, the number of the wreckers is limited, and the cost of purchasing the wreckers is too high, so that a simple trailer is needed to replace the expensive wreckers, but the simple trailer needs to be lifted when being connected, and the traditional lifting device is driven by electric energy, so that the use condition is limited, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the technical scheme that the utility model provides a trailer lifting device, which comprises a frame body, wherein one side of the frame body is provided with a connecting frame;

the drive mechanism includes: the device comprises a driving rocker, a driving part, a driving rod, a limiting part and a supporting plate;

the drive rocker is arranged on the drive pipe, one end of the drive rocker is inserted into the drive pipe, the drive part is arranged between the drive rocker and the drive rod, the drive rod is inserted into the drive pipe, the limiting part is arranged in the drive pipe, and the support plate is arranged at the lower end of the drive rod.

Preferably, the driving part includes: the driving gear, the stable bearing and the driving rack;

the driving gear is sleeved on the driving rocker, the stabilizing bearing is arranged in the driving pipe and sleeved on the driving rocker, and the driving rack is arranged on the driving rod and meshed with the driving gear.

Preferably, the stopper portion includes: a positioning sleeve and a limiting block;

the locating sleeve is arranged in the driving pipe, the locating sleeve is sleeved on the driving rod, and the limiting block is arranged in the driving pipe.

Preferably, a connecting block is arranged between the driving rack and the driving rod.

Preferably, the transmission ratio between the driving rack and the driving gear is 1: 1.

Compared with the prior art, the utility model has the advantages and positive effects that the utility model is a trailer lifting device which is used for adjusting the height of a trailer so as to realize height adjustment and installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a trailer lifting device according to this embodiment;

fig. 2 is a front sectional view of a driving pipe of a trailer lifting device provided in this embodiment;

fig. 3 is a partially enlarged view of a trailer lifting device according to the present embodiment;

shown in the figure: 1. a frame body; 2. a connecting frame; 3. a drive tube; 4. driving a rocker; 5. a drive rod; 6. a support plate; 7. a drive gear; 8. stabilizing the bearing; 9. a drive rack; 10. a positioning sleeve; 11. a limiting block; 12. and (4) connecting the blocks.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as can be seen from fig. 1 to 3 of the specification, the lifting device of the trailer comprises a frame body 1, wherein a connecting frame 2 is arranged on one side of the frame body 1, a driving pipe 3 is arranged on the connecting frame 2, a driving mechanism is inserted into the driving pipe 3, and a limiting mechanism is arranged in the driving pipe 3;

the drive mechanism includes: the device comprises a driving rocker 4, a driving part, a driving rod 5, a limiting part and a supporting plate 6;

the driving rocker 4 is arranged on the driving pipe 3, one end of the driving rocker is inserted into the driving pipe 3, the driving part is arranged between the driving rocker 4 and the driving rod 5, the driving rod 5 is inserted into the driving pipe 3, the limiting part is arranged in the driving pipe 3, and the supporting plate 6 is arranged at the lower end of the driving rod 5.

As can be seen from fig. 1 to 3 of the specification, the driving part includes: a driving gear 7, a steady bearing 8 and a driving rack 9;

the driving gear 7 is sleeved on the driving rocker 4, the stabilizing bearing 8 is arranged in the driving tube 3 and sleeved on the driving rocker 4, and the driving rack 9 is arranged on the driving rod 5 and meshed with the driving gear 7.

As can be seen from fig. 1 to 3 of the specification, the limiting portion includes: a positioning sleeve 10 and a limiting block 11;

the locating sleeve 10 is arranged in the driving pipe 3, the locating sleeve 10 is sleeved on the driving rod 5, and the limiting block 11 is arranged in the driving pipe 3.

In the scheme, a connecting block 12 is arranged between the driving rack 9 and the driving rod 5, and the transmission ratio between the driving rack 9 and the driving gear 7 is 1: 1;

wherein, it is important to point out that, in concrete implementation, the front end of link 2 sets up the structure of connecting, and through hand drive rocker 4 back, drive gear 7 drives drive rack 9 and moves down for actuating lever 5 carries out the downstream, makes the frame body 1 front end lift up, so that connect the operation.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A lifting device of a trailer comprises a frame body (1), wherein one side of the frame body (1) is provided with a connecting frame (2), and the lifting device is characterized in that a driving pipe (3) is arranged on the connecting frame (2), a driving mechanism is inserted on the driving pipe (3), and a limiting mechanism is arranged in the driving pipe (3);

the drive mechanism includes: the device comprises a driving rocker (4), a driving part, a driving rod (5), a limiting part and a supporting plate (6);

the driving device is characterized in that the driving rocker (4) is arranged on the driving pipe (3), one end of the driving rocker is inserted into the driving pipe (3), the driving part is arranged between the driving rocker (4) and the driving rod (5), the driving rod (5) is inserted into the driving pipe (3), the limiting part is arranged in the driving pipe (3), and the supporting plate (6) is arranged at the lower end of the driving rod (5).

2. The lift system for a trailer of claim 1, wherein said drive section comprises: a driving gear (7), a steady bearing (8) and a driving rack (9);

the driving gear (7) is sleeved on the driving rocker (4), the stabilizing bearing (8) is arranged in the driving pipe (3) and sleeved on the driving rocker (4), and the driving rack (9) is arranged on the driving rod (5) and meshed with the driving gear (7).

3. The lift device of claim 1, wherein the limiting portion comprises: a positioning sleeve (10) and a limiting block (11);

the positioning sleeve (10) is arranged inside the driving pipe (3), the positioning sleeve (10) is sleeved on the driving rod (5), and the limiting block (11) is arranged inside the driving pipe (3).

4. A trailer lifting device as claimed in claim 2, wherein a connecting block (12) is provided between the drive rack (9) and the drive rod (5).

5. A trailer lifting device as claimed in claim 2, wherein the transmission ratio between the drive rack (9) and the drive gear (7) is 1: 1.