A lifting device for vehicle repair

Abstract

The utility model relates to the technical field of automobile repair equipment discloses a lifting device for automobile repair, including the fixed base plate with ground, both ends of the base plate upside are all fixedly connected with slide rail, the inner side of slide rail all is provided with the shell, the left and right two ends of shell are all fixedly connected with the slope, the lower extreme of slope is connected in the outside of slide rail with the sliding, the upside of shell is provided with the lifting plate for lifting the car to go up, the shell is connected with lifting plate through the lifting assembly, the opposite end of slide rail all is fixedly connected with the U shaped board. In the utility model, the movable plate can move on the U shaped board through the roller, the maintenance personnel can lie on the movable plate, go in and out the car bottom through the movable plate, and the maintenance personnel can be conveniently maintained, the back of the maintenance personnel is avoided to land, the problem that the back is easily caused to be wounded, the electric push rod can drive the shell, the slope and the lifting plate to move to the middle, and can be suitable for the automobile of different width to maintain.

Description

Technical Field

[0001] This utility model relates to the field of automotive repair equipment technology, and in particular to a lifting device for automotive repair. Background Technology

[0002] Automotive repair equipment refers to all kinds of equipment used for automotive repair and maintenance, including repair tools. These devices are sometimes called automotive maintenance equipment because car owners are paying more and more attention to car maintenance. The concepts of repair and maintenance are now mentioned side by side. During the automotive repair process, lifting devices are needed to lift the car for inspection and repair work. They are more convenient to carry and provide better protection for automotive repairs, as well as providing better space for repair workers to operate.

[0003] In the existing technology, when a car is being repaired, the mechanic needs to crawl under the car to observe the internal condition and carry out the repairs. The dark environment and narrow space under the car mean that the mechanic can only crawl on his back, which brings a lot of inconvenience to the mechanic, wastes the time of both the mechanic and the car owner, and can easily lead to back injuries to the mechanic. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies by proposing a lifting device for automobile repair, which allows repair personnel to easily access the underside of the vehicle for convenient repairs.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A lifting device for car repair includes a pad fixed to the ground. Slide rails are fixedly connected to the upper sides of both the front and rear ends of the pad. A housing is provided inside each slide rail. Inclines are fixedly connected to the left and right ends of each housing. The lower ends of the inclines are slidably connected to the outside of the slide rails. A lifting plate for lifting the car is provided on the upper side of the housing. The housing and the lifting plate are connected via a lifting assembly. A U-shaped plate is fixedly connected to the opposite end of each slide rail. A movable plate is provided on the opposite side of each U-shaped plate. A turntable is rotatably connected to the middle of the movable plate. Several rollers are rotatably connected to the front and rear sides of the movable plate, with the lower sides of the rollers in close contact with the inner sides of the U-shaped plates.

[0006] Furthermore, the lower left and right ends of the lifting plate are provided with movable grooves, and the upper side of the first fixed plate is fixedly connected with a T-shaped plate, which is movably connected inside the movable groove.

[0007] Furthermore, a turntable is rotatably connected to the middle of the movable plate.

[0008] Furthermore, the top of the first fixed plate outside the first rotating shaft at the upper end of the second rotating plate is fixedly connected to the lower left side of the lifting plate.

[0009] Furthermore, the outer casing has movable openings on both the front and rear sides of the right end, and movable rods are provided inside the movable openings. The ends of the movable rods are fixedly connected to the lower end of the second rotating plate.

[0010] Furthermore, a hydraulic rod is fixedly connected to the bottom of the inner wall of the outer shell, and a second rotating shaft is fixedly connected to the driving end of the hydraulic rod. The end of the second rotating shaft is rotatably connected to the lower end of the first rotating plate.

[0011] Furthermore, a second fixing plate is fixedly connected to the upper sides of both the front and rear ends of the pad, and an electric push rod is fixedly connected to the middle of the second fixing plate. The driving end of the electric push rod is fixedly connected to the outside of the outer shell.

[0012] This utility model has the following beneficial effects: In this invention, the movable plate can move left and right on the U-shaped plate via rollers. Maintenance personnel can lie on the movable plate and enter and exit under the vehicle through the movable plate, which facilitates maintenance and avoids the problem of maintenance personnel touching the ground with their backs, which can easily lead to back injuries.

[0013] In this invention, the electric push rod can push the outer shell, ramp, and lifting plate towards the center, making it suitable for repairing cars of different widths. The outer shell is set at a certain distance from the ground, so that the car will not fall completely in the event of an accident, providing some protection for the repair personnel below. Attached Figure Description

[0014] Figure 1 This is an overall schematic diagram of a lifting device for automobile repair proposed in this utility model; Figure 2 This is a schematic diagram of the outer casing of a lifting device for automobile repair proposed in this utility model; Figure 3 This is a schematic diagram of the movable slot of a lifting device for automobile repair proposed in this utility model; Figure 4 This is a schematic diagram of the U-shaped plate of a lifting device for automobile repair proposed in this utility model; Figure 5 This is a schematic diagram of the movable plate of a lifting device for automobile repair proposed in this utility model.

[0015] Legend: 1. Pad; 2. Slide rail; 3. Housing; 4. Ramp; 5. Lifting plate; 6. Movable groove; 7. First rotating plate; 8. Second rotating plate; 9. First rotating shaft; 10. First fixed plate; 11. T-shaped plate; 12. Hydraulic rod; 13. Second rotating shaft; 14. Movable rod; 15. Movable opening; 16. Second fixed plate; 17. Electric push rod; 18. U-shaped plate; 19. Movable plate; 20. Turntable; 21. Roller. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Reference Figures 1-3 This utility model provides an embodiment of a car repair lifting device, comprising a pad 1 fixed to the ground, slide rails 2 fixedly connected to the upper sides of both the front and rear ends of the pad 1, a housing 3 provided inside the slide rails 2, ramps 4 fixedly connected to both the left and right ends of the housings 3, the lower ends of the ramps 4 slidably connected to the outside of the slide rails 2, a lifting plate 5 for lifting the car up provided on the upper side of the housings 3, first rotating plates 7 provided on the front and rear sides inside the housings 3, second rotating plates 8 rotatably connected to the opposite sides of the first rotating plates 7, a first rotating shaft 9 rotatably connected to the upper ends of the second rotating plates 8 and the first rotating plates 7, and a first fixing plate 10 fixedly connected to the outside of the first rotating shaft 9. The lower left and right sides of the lifting plate 5 are provided with movable grooves 6. The upper side of the first fixed plate 10 is fixedly connected to a T-shaped plate 11, which is movably connected inside the movable groove 6. The top of the first fixed plate 10 outside the first rotating shaft 9 at the upper end of the second rotating plate 8 is fixedly connected to the lower left side of the lifting plate 5. Movable openings 15 are provided on both the front and rear sides of the right end of the outer shell 3. Movable rods 14 are provided inside the movable openings 15. The ends of the movable rods 14 are fixedly connected to the lower end of the second rotating plate 8. A hydraulic rod 12 is fixedly connected to the bottom of the inner wall of the outer shell 3. The driving end of the hydraulic rod 12 is fixedly connected to the second rotating shaft 13. The end of the second rotating shaft 13 is rotatably connected to the lower end of the first rotating plate 7.

[0018] The outer casing 3 can be moved back and forth outside the slide rail 2 via ramp 4 to adjust the distance between the two outer casings 3, facilitating maintenance of vehicles with different signals. The vehicle moves to the top of the lifting plate 5 via the ramps 4 at both ends and is fixed. Then, the hydraulic rod 12 drives the first rotating plate 7 to rotate, causing the crossed first rotating plate 7 and second rotating plate 8 to rotate, thereby pushing the lifting plate 5 up and raising the height of the vehicle for maintenance personnel. A movable opening 15 is provided at the right end of the outer casing 3. When the first rotating plate 7 and the second rotating plate 8 rotate, the movable rod 14 moves inside the movable opening 15 for the normal movement of the first rotating plate 7 and the second rotating plate 8, driving the lifting plate 5 up. The outer casing 3 is set at a certain distance from the ground so that the vehicle will not fall completely in the event of an accident, providing a certain degree of protection for the maintenance personnel below.

[0019] Reference Figure 1 , Figure 4 and Figure 5 Each slide rail 2 has a U-shaped plate 18 fixedly connected to one end of each other. A movable plate 19 is provided on one side of each U-shaped plate 18. A turntable 20 is rotatably connected to the middle of the movable plate 19. Several rollers 21 are rotatably connected to both the front and rear sides of the movable plate 19. The lower side of each roller 21 is in close contact with the inner side of the U-shaped plate 18. A second fixed plate 16 is fixedly connected to the upper sides of both the front and rear ends of the pad 1. An electric push rod 17 is fixedly connected to the middle of the second fixed plate 16. The drive ends of the electric push rod 17 are fixedly connected to the outside of the outer casing 3. The electric push rod 17 can push the housing 3 to move towards the center on the upper side of the pad 1 to adjust the distance between the two housings 3, thus facilitating maintenance of vehicles with different signals. The maintenance personnel can perform maintenance at different positions by moving the movable plate 19 left and right, and can adjust the direction by rotating the turntable 20, which provides convenience for maintenance and avoids the problem of the maintenance personnel's back touching the ground, which is prone to back injury.

[0020] Working principle: The car moves up the ramp 4 to the top of the lifting plate 5 and is fixed. The hydraulic rod 12 is activated, which drives the first rotating plate 7 to rotate via the second rotating shaft 13. The rotating first rotating plate 7 and the second rotating plate 8 work together to lift the lifting plate 5. When the first rotating plate 7 and the second rotating plate 8 rotate, the T-shaped plate 11 at the end moves inside the movable groove 6 to lift the lifting plate 5 and raise the height of the car. After the car is raised, the movable plate 19 is pulled out. The maintenance personnel lie on the movable plate 19 and then use their feet to push the movable plate 19 to move it under the car, which facilitates the entry and exit of the maintenance personnel for maintenance. The electric push rod 17 can push the outer shell 3 to move from the upper side of the pad 1 towards the middle to adjust the distance between the two outer shells 3, which is convenient for maintenance of cars with different signals.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lifting device for automobile repair, characterized in that, The system includes a pad (1) fixed to the ground. Slide rails (2) are fixedly connected to the upper sides of both the front and rear ends of the pad (1). A housing (3) is provided on the inner side of each slide rail (2). Inclines (4) are fixedly connected to both the left and right ends of each housing (3). The lower end of the inclines (4) is slidably connected to the outside of the slide rail (2). A lifting plate (5) for lifting the car is provided on the upper side of the housing (3). The housing (3) and the lifting plate (5) are connected by a lifting assembly. A U-shaped plate (18) is fixedly connected to the opposite end of each slide rail (2). A movable plate (19) is provided on the opposite side of each U-shaped plate (18). Several rollers (21) are rotatably connected to the front and rear sides of the movable plate (19). The lower side of the rollers (21) is in close contact with the inner side of the U-shaped plate (18).

2. The lifting device for automobile repair according to claim 1, characterized in that: The lifting assembly includes a first rotating plate (7) on the front and rear sides inside the outer shell (3). A second rotating plate (8) is rotatably connected to the opposite side of the first rotating plate (7). A first rotating shaft (9) is rotatably connected to the upper end of the second rotating plate (8) and the first rotating plate (7). A first fixing plate (10) is fixedly connected to the outside of the first rotating shaft (9).

3. A lifting device for automobile repair according to claim 2, characterized in that: The lower left and right sides of the lifting plate (5) are provided with movable grooves (6), and the upper side of the first fixed plate (10) is fixedly connected with a T-shaped plate (11), which is movably connected inside the movable groove (6).

4. A lifting device for automobile repair according to claim 2, characterized in that: The movable plate (19) is rotatably connected to a turntable (20) at its center.

5. A lifting device for automobile repair according to claim 2, characterized in that: The outer shell (3) has movable openings (15) on both the front and rear sides of the right end. Movable rods (14) are provided inside the movable openings (15). The ends of the movable rods (14) are fixedly connected to the lower end of the second rotating plate (8).

6. A lifting device for automobile repair according to claim 2, characterized in that: A hydraulic rod (12) is fixedly connected to the bottom of the inner wall of the outer shell (3). The driving end of the hydraulic rod (12) is fixedly connected to a second rotating shaft (13). The end of the second rotating shaft (13) is rotatably connected to the lower end of the first rotating plate (7).

7. A lifting device for automobile repair according to claim 1, characterized in that: The upper sides of both ends of the pad (1) are fixedly connected to a second fixing plate (16), and the middle part of the second fixing plate (16) is fixedly connected to an electric push rod (17). The driving end of the electric push rod (17) is fixedly connected to the outside of the outer shell (3).

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