CN216549436U

CN216549436U - Lifting device for auto repair

Info

Publication number: CN216549436U
Application number: CN202220091909.2U
Authority: CN
Inventors: 杨泳
Original assignee: Gansu Iron And Steel Vocational Technical College
Current assignee: Gansu Iron And Steel Vocational Technical College
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-17
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the technical field of vehicle maintenance, in particular to a lifting device for vehicle maintenance. The bottom of backup pad A and backup pad B all sets up the universal wheel, sets up telescopic link A between backup pad A and the backup pad B, sets up telescopic link C between backup pad A and the backup pad B, sets up the pneumatic cylinder on telescopic link A's the fixed end. The slider A sets up in spout A and rather than sliding connection, and the support setting is on telescopic link C, the output and the leg joint of pneumatic cylinder. All rotate on backup pad A and the backup pad B and set up connecting rod B, correspond side connecting rod A and connecting rod B intercrossing and rotate and be connected. The bottom of layer board sets up rotates the seat, rotates the seat and rotates with the other end that corresponds connecting rod A to be connected, and slider B rotates with the top that corresponds side connecting rod B to be connected. The utility model can be suitable for the maintenance of vehicles with different widths by changing the distance between the supporting plates at two sides.

Description

Lifting device for auto repair

Technical Field

The utility model relates to the technical field of vehicle maintenance, in particular to a lifting device for automobile maintenance.

Background

The automobile is the most common one in daily trip instrument, and the car trouble is one of the most painful problem of daily life also, and under the normal condition when the automobile breaks down, the car owner often can drive the car to 4s shop or vapour shop and maintain, need use the auto repair lift when the maintenance, but current auto repair lift volume and weight are all big, move very inconveniently, do not possess the condition of moving with the car, when the vehicle is in the regional far away, maintain very difficult.

Chinese patent No. CN211770019U discloses a lifting device for detecting and repairing automobiles, which comprises a workbench and a set of two lifting members, wherein the workbench is arranged on a horizontal plane, the lifting members are improved on the existing lifter, the lifting device still has no condition of moving with the automobile, the remote repairing can not be realized, the repairing is still troublesome for the vehicles with faults in remote areas, and the high trailer cost is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device for automobile maintenance, aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: a lifting device for automobile maintenance comprises a supporting plate A, a supporting plate B, a sliding block A, a support, a connecting rod A, a supporting plate and a sliding block B. The bottom of backup pad A and backup pad B all sets up the universal wheel, sets up telescopic link A between backup pad A and the backup pad B, sets up the pneumatic cylinder on telescopic link A's the fixed end. All set up spout A on backup pad A and the backup pad B, and backup pad A and one side that backup pad B is close to each other set up spout B, set up telescopic link C between backup pad A and the backup pad B. The sliding blocks A are arranged in the sliding grooves A and are in sliding connection with the sliding grooves A, and two ends of the telescopic rods C are respectively inserted into the corresponding side sliding grooves B and are connected with the corresponding side sliding blocks A. The support sets up on telescopic link C's fixed end, and the output and the leg joint of pneumatic cylinder. The connecting rod A is rotatably arranged on the sliding block A, the supporting plate A and the supporting plate B are both rotatably provided with the connecting rod B, and the corresponding side connecting rod A and the connecting rod B are mutually crossed and rotatably connected. The two supporting plates are arranged above the supporting plate A and the supporting plate B in parallel, the bottom of each supporting plate is provided with a rotating seat, and the rotating seat is rotatably connected with the other end of the corresponding connecting rod A. The sliding block B is arranged at the bottom of the supporting plate and is rotatably connected with the top end of the corresponding side connecting rod B.

Preferably, a telescopic rod B is arranged between the support plate A and the support plate B, and two ends of the telescopic rod B are respectively connected with the support plate A and the support plate B.

Preferably, a supporting wheel is arranged below the sliding block A, and the supporting wheel on the corresponding side is respectively connected with the supporting plate A or the supporting plate B in a sliding mode.

Preferably, the slider A is provided with a U-shaped plate, and the U-shaped plate is connected with the corresponding side supporting plate A or the supporting plate B in a sliding mode. The U-shaped plate is provided with a bolt in a sliding mode, pin holes are formed in the supporting plate A and the supporting plate B, and the corresponding side bolts are connected with the pin holes in a sliding mode.

Preferably, the bottom of bolt sets up the arc chamfer, and the main part side of bolt slides and sets up the elasticity fixture block, and the elasticity fixture block is located between two parallel ends of U template, still rotates on the bolt and sets up rings.

Preferably, the bottom of the supporting plate is provided with a sliding chute C, and the sliding block B is positioned in the sliding chute C and is in sliding connection with the sliding chute C.

Preferably, the upper surface of layer board sets up the protection pad, and the upper surface of protection pad sets up a plurality of lugs, sets up the antiskid tooth on the lug.

Preferably, supporting tables are arranged at two ends of the supporting plate A and the supporting plate B, and the supporting plates on two sides are respectively positioned on the corresponding supporting tables on the two sides.

Compared with the prior art, the utility model has the following beneficial technical effects:

the telescopic rods are arranged between the support plate A and the support plate B, so that the overall stability of the device is improved by the telescopic rods, the distance between the support plate A and the support plate B is adjustable, and vehicles with different widths can be conveniently supported; through the arrangement of a connecting structure of the hydraulic cylinder and the telescopic rod C, the hydraulic cylinder is utilized to pull the telescopic rod C to move, so that the sliding blocks A on the two sides are driven to synchronously move, the included angle between the connecting rod A and the connecting rod B is reduced, the overall height of the supporting plate is increased, and the vehicle is supported from the bottom of the vehicle; the bottom of the sliding block is provided with the supporting wheel, so that the weighing capacity of the device is further improved, meanwhile, the matching structure of the bolt and the pin hole is added, after the vehicle is lifted, the bolt is inserted into the corresponding pin hole to fix the position of the sliding block A, and the sliding block is prevented from automatically sliding to crush a repairer at the bottom due to the failure of the device.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the bottom of the pallet;

fig. 3 is a schematic structural diagram of the slider a.

Reference numerals: 1. a support plate A; 2. a support plate B; 3. a universal wheel; 4. a telescopic rod A; 5. a telescopic rod B; 6. a hydraulic cylinder; 7. a chute A; 8. a chute B; 9. a slide block A; 10. a telescopic rod C; 11. a support; 12. a connecting rod A; 13. a connecting rod B; 14. a support plate; 15. a rotating seat; 16. a slide block B; 17. a chute C; 18. a support wheel; 19. a U-shaped plate; 20. a bolt; 21. a hoisting ring; 22. an elastic clamping block; 23. a pin hole.

Detailed Description

Example one

As shown in fig. 1 to 3, the lifting device for automobile maintenance provided by the utility model comprises a supporting plate a1, a supporting plate B2, a slider a9, a bracket 11, a connecting rod a12, a supporting plate 14 and a slider B16. The universal wheels 3 are arranged at the bottoms of the supporting plate A1 and the supporting plate B2, an expansion rod A4 is arranged between the supporting plate A1 and the supporting plate B2, and a hydraulic cylinder 6 is arranged at the fixed end of the expansion rod A4. Supporting plate A1 and supporting plate B2 are both provided with a sliding groove A7, a sliding groove B8 is arranged on one side of supporting plate A1 and supporting plate B2 close to each other, and an expansion rod C10 is arranged between supporting plate A1 and supporting plate B2. The slide block A9 is arranged in the slide groove A7 and is connected with the slide groove A7 in a sliding way, and the two ends of the telescopic rod C10 are respectively inserted into the corresponding side slide grooves B8 and are connected with the corresponding side slide blocks A9. The support 11 is arranged at the fixed end of the telescopic rod C10, and the output end of the hydraulic cylinder 6 is connected with the support 11. The connecting rod A12 is rotatably arranged on the sliding block A9, the connecting rod B13 is rotatably arranged on the supporting plate A1 and the supporting plate B2, and the corresponding side connecting rod A12 and the connecting rod B13 are mutually crossed and rotatably connected. The two support plates 14 are arranged above the support plate A1 and the support plate B2 in parallel, the bottom of each support plate 14 is provided with a rotating seat 15, and the rotating seat 15 is rotatably connected with the other end of the corresponding connecting rod A12. The slide block B16 is arranged at the bottom of the supporting plate 14, and the slide block B16 is rotatably connected with the top end of the corresponding side link B13.

In this embodiment, carry the device to trouble vehicle side with the car, take off the device, push away the device to the vehicle below, through the distance between adjustment backup pad A1 and the backup pad B2, make both sides layer board 14 be located the bottom spandrel girder both ends below position of vehicle respectively, start hydraulic cylinder 6, hydraulic cylinder 6 pulls telescopic link C10, telescopic link C10 then drives slider A9 synchronous slip, the contained angle between connecting rod A12 and the connecting rod C13 reduces, layer board 14 overall height rises gradually and holds up the vehicle, when the vehicle held up to suitable height, hydraulic cylinder 6 keeps, the vehicle no longer removes, the staff can be following to the vehicle below and maintains.

Example two

As shown in fig. 1, in the lifting device for automobile maintenance according to the first embodiment of the present invention, the supporting wheel 18 is disposed below the slider a9, and the supporting wheel 18 on the corresponding side is slidably connected to the supporting plate a1 or the supporting plate B2, respectively.

In this embodiment, the supporting wheel 18 is connected to the slider a9, when the slider a9 slides, the supporting wheel 18 moves synchronously, but always keeps supporting the slider a9, and at this time, the supporting wheel 18 shares the weight borne by the supporting plate a1 and the supporting plate B2, so that the device is protected, and the stability and safety of the vehicle during lifting are improved.

EXAMPLE III

As shown in fig. 1 and 3, compared with the first embodiment, the lifting device for automobile maintenance provided by the present invention has a U-shaped plate 19 disposed on a sliding block a9, and the U-shaped plate 19 is slidably connected to a corresponding side supporting plate a1 or a corresponding supporting plate B2. The U-shaped plate 19 is provided with a bolt 20 in a sliding mode, the supporting plate A1 and the supporting plate B2 are provided with pin holes 23, and the corresponding side bolts 20 are connected with the pin holes 23 in a sliding mode. The slider A9 is provided with a U-shaped plate 19, and the U-shaped plate 19 is connected with a corresponding side supporting plate A1 or a supporting plate B2 in a sliding way. The U-shaped plate 19 is provided with a bolt 20 in a sliding mode, the supporting plate A1 and the supporting plate B2 are provided with pin holes 23, and the corresponding side bolts 20 are connected with the pin holes 23 in a sliding mode.

In this embodiment, maintenance at the bottom of the vehicle is a dangerous work, in order to ensure the life safety of workers at the bottom of the vehicle, some protective structures need to be added to the elevator, and under the limit of the bolt 20 and the pin hole 23, the position of the slide block a9 does not move, and at this time, even if the hydraulic cylinder 6 is suddenly separated from the working state, the slide block a9 cannot be pressed by weight and automatically slide, so that the function of preventing the vehicle from being suddenly pressed is achieved.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A lifting device for automobile maintenance is characterized by comprising a support plate A (1), a support plate B (2), a slide block A (9), a bracket (11), a connecting rod A (12), a supporting plate (14) and a slide block B (16);

universal wheels (3) are arranged at the bottoms of the supporting plate A (1) and the supporting plate B (2), a telescopic rod A (4) is arranged between the supporting plate A (1) and the supporting plate B (2), and a hydraulic cylinder (6) is arranged at the fixed end of the telescopic rod A (4); the supporting plate A (1) and the supporting plate B (2) are both provided with a sliding chute A (7), one side of the supporting plate A (1) close to one side of the supporting plate B (2) is provided with a sliding chute B (8), and a telescopic rod C (10) is arranged between the supporting plate A (1) and the supporting plate B (2);

the sliding blocks A (9) are arranged in the sliding grooves A (7) and are in sliding connection with the sliding grooves A, and two ends of the telescopic rod C (10) are respectively inserted into the corresponding side sliding grooves B (8) and are connected with the corresponding side sliding blocks A (9); the bracket (11) is arranged at the fixed end of the telescopic rod C (10), and the output end of the hydraulic cylinder (6) is connected with the bracket (11);

the connecting rod A (12) is rotatably arranged on the sliding block A (9), the supporting plate A (1) and the supporting plate B (2) are both rotatably provided with a connecting rod B (13), and the connecting rod A (12) on the corresponding side and the connecting rod B (13) are mutually crossed and rotatably connected; the two supporting plates (14) are arranged above the supporting plate A (1) and the supporting plate B (2) in parallel, the bottom of each supporting plate (14) is provided with a rotating seat (15), and the rotating seat (15) is rotatably connected with the other end of the corresponding connecting rod A (12); the sliding block B (16) is arranged at the bottom of the supporting plate (14), and the sliding block B (16) is rotatably connected with the top end of the corresponding side connecting rod B (13).

2. The lifting device for automobile maintenance according to claim 1, wherein a telescopic rod B (5) is arranged between the support plate A (1) and the support plate B (2), and two ends of the telescopic rod B (5) are respectively connected with the support plate A (1) and the support plate B (2).

3. The lifting device for automobile maintenance according to claim 1, characterized in that a support wheel (18) is arranged below the slide block A (9), and the support wheel (18) on the corresponding side is respectively connected with the support plate A (1) or the support plate B (2) in a sliding manner.

4. The lifting device for automobile maintenance according to claim 1, characterized in that a U-shaped plate (19) is arranged on the sliding block A (9), and the U-shaped plate (19) is connected with the corresponding side supporting plate A (1) or B (2) in a sliding manner; the U-shaped plate (19) is provided with a bolt (20) in a sliding mode, the supporting plate A (1) and the supporting plate B (2) are provided with pin holes (23), and the corresponding side bolts (20) are connected with the pin holes (23) in a sliding mode.

5. The lifting device for automobile maintenance as claimed in claim 4, wherein the bottom of the plug (20) is provided with an arc chamfer, the side surface of the body of the plug (20) is slidably provided with an elastic clamping block (22), the elastic clamping block (22) is positioned between two parallel ends of the U-shaped plate (19), and the plug (20) is further rotatably provided with a hanging ring (21).

6. The lifting device for automobile maintenance according to claim 1, wherein a chute C (17) is provided at the bottom of the supporting plate (14), and the slider B (16) is located in the chute C (17) and slidably connected thereto.

7. The lifting device for automobile maintenance according to claim 1, wherein a protective pad is disposed on the upper surface of the supporting plate (14), a plurality of protrusions are disposed on the upper surface of the protective pad, and anti-slip teeth are disposed on the protrusions.

8. The lifting device for automobile maintenance according to claim 1, wherein supporting platforms are provided at both ends of the supporting plate A (1) and the supporting plate B (2), and the supporting plates (14) at both sides are respectively located on the corresponding supporting platforms.