Lifting platform for automobile maintenance

Abstract

The utility model relates to the technical field of automobile maintenance equipment, in particular to an automobile maintenance lifting platform which comprises a bottom plate and an automobile supporting frame, side plates are symmetrically and fixedly installed on the front side and the rear side of the upper end of the bottom plate, sliding rails are fixedly installed at the inner ends of the two side plates, and a sliding plate is slidably connected into each sliding rail. The automobile supporting frame is located at the upper end of the bottom plate, the first lifting rod and the second lifting rod are arranged on the front side and the rear side between the automobile supporting frame and the bottom plate, the electromagnet is powered on, the electromagnet generates attraction force on the iron bar, the iron bar is attracted to one side of the electromagnet, at the moment, the spring is in a compressed state, and the toothed plate and the rack are separated. The motor is started to drive the second lifting rod and the first lifting rod to move, then the automobile can be lifted, after the automobile is lifted to a proper height, the motor stops rotating, the electromagnet is powered off, and under the counter-acting force of the spring, the toothed plate and the rack are meshed with each other to lock the lifting platform.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance equipment, in particular to a lifting platform for automobile maintenance. Background Art

[0002] The car lifting platform is a device used to lift the car during the car maintenance process. The car is driven to the lifting platform work station and can be lifted to a certain height through manual operation.

[0003] Traditional maintenance lifting platforms often use a push cylinder as a power source to push the platform up and down, but lack the self-locking ability of the lifting platform during and after the lifting process, thereby affecting the stability of the lifting platform during operation. To this end, the utility model proposes a lifting platform for automobile maintenance to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting platform for automobile maintenance to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting platform for automobile maintenance, comprising: a bottom plate and a car support frame, side plates are symmetrically fixedly installed on the front and rear sides of the upper end of the bottom plate, slide rails are fixedly installed on the inner ends of the two side plates, and a slide plate is slidably connected in each of the slide rails, the car support frame is located at the upper end of the bottom plate, and a lifting rod 1 and a lifting rod 2 are arranged on the front and rear sides between the car support frame and the bottom plate, one end of the lifting rod 1 is rotatably connected to the lower end of the car support frame, and the other end is rotatably connected to the slide plate;

[0006] One end of the lifting rod 2 is rotatably connected to the lower end of the vehicle support frame, and the other end is rotatably connected to the upper end of the bottom plate. One of the slide plates is fixed to the side plate through a clamping component.

[0007] Preferably, fixed plates are fixedly installed at the front and rear ends of one side of the upper end of the base plate, a shaft is rotatably connected between the two fixed plates, gears are fixedly installed on the outer walls of the front and rear ends of the shaft, and a motor is also fixedly installed on the side wall of the base plate, and the output end of the motor is fixedly connected to one end of the shaft through a coupling.

[0008] Preferably, a half gear is provided on one side of each of the gears, the half gear is rotatably connected to the upper end of the base plate, the outer wall of the half gear is meshingly connected to the outer wall of the gear, and the half gear is fixedly connected to the lower end of the lifting rod 2.

[0009] Preferably, both left and right ends of the vehicle support frame are provided with ramps that are fixedly installed in a downwardly inclined manner.

[0010] Preferably, the engaging component includes a baffle, an electromagnet and a toothed plate, the baffle is fixedly mounted on the outer end side wall of the side plate, a strip hole is provided between the baffle and the side plate, and a plurality of toothed racks are evenly and fixedly mounted on the inner end side wall of the baffle.

[0011] Preferably, the electromagnet is fixedly mounted on the side wall of the slide plate and is located on one side of the strip hole.

[0012] Preferably, the tooth plate is located in the baffle cover, and an iron bar is fixedly installed at the rear end of the tooth plate, one end of the iron bar is located in the bar hole, and a spring is fixedly installed between the front and rear ends of the tooth plate and the skateboard, and the outer end of the spring is sleeved with cylinder one and cylinder two, the outer wall of one end of cylinder one and the inner wall of one end of cylinder two are slidably connected, and the other end of cylinder one is fixedly installed on the skateboard, and the other end of cylinder two is fixedly installed on the tooth plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By energizing the electromagnet, the electromagnet generates suction to the iron bar and adsorbs the iron bar to one side of the electromagnet. At this time, the spring is in a compressed state, the tooth plate and the rack are separated, and then the motor is started to drive the lifting rod 2 and the lifting rod 1 to move, so that the car can be lifted. After the car is lifted to a suitable height, the motor stops rotating and the electromagnet is powered off. Under the reaction force of the spring, the tooth plate and the rack bite each other to lock the lifting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a left view of the overall structure of the utility model;

[0016] Figure 2 It is the right view of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the lifting rod 1 and the lifting rod 2 of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection between the slide plate and the toothed plate of the utility model;

[0019] Figure 5 It is a cross-sectional schematic diagram of the side plate and the baffle cover of the utility model.

[0020] In the figure: 1, bottom plate; 2, side plate; 3, slide rail; 4, strip hole; 5, baffle; 6, rack;

[0021] 7. Slide plate; 8. Electromagnet; 9. Tooth plate; 10. Spring; 11. Iron bar; 12. Lifting rod 1; 13. Fixed plate; 14. Shaft rod; 15. Gear; 16. Motor; 17. Lifting rod 2; 18. Half gear; 19. Car support frame; 20. Ramp plate. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 5The utility model provides a technical solution: a lifting platform for automobile maintenance, comprising: a bottom plate 1 and a car support frame 19, the upper end of the bottom plate 1 is symmetrically fixed with side plates 2 on the front and rear sides, the inner ends of the two side plates 2 are fixed with slide rails 3, each slide rail 3 is slidably connected with a slide plate 7, the car support frame 19 is located at the upper end of the bottom plate 1, the left and right ends of the car support frame 19 are both tilted downward and fixed with ramps 20, and the front and rear sides between the car support frame 19 and the bottom plate 1 are both provided with lifting Rod 12 and lifting rod 2 17, lifting rod 12 and lifting rod 2 17, are cross-arranged, and the intersection is rotatably connected by an axle pin, one end of lifting rod 12 is rotatably connected to the lower end of the vehicle support frame 19, and the other end is rotatably connected to the slide plate 7, one end of lifting rod 2 17 is rotatably connected to the lower end of the vehicle support frame 19, and the other end is rotatably connected to the upper end of the base plate 1, and when lifting rod 2 17 rotates, it will drive lifting rod 12 to rotate synchronously, thereby driving the vehicle support frame 19 to move up and down.

[0027] A fixing plate 13 is fixedly installed on the front and rear ends of one side of the upper end of the base plate 1, and a shaft 14 is rotatably connected between the two fixing plates 13. Gears 15 are fixedly installed on the outer walls of the front and rear ends of the shaft 14. A motor 16 is also fixedly installed on the side wall of the base plate 1. The output end of the motor 16 is fixedly connected to one end of the shaft 14 through a coupling. A half gear 18 is provided on one side of each gear 15. The half gear 18 is rotatably connected to the upper end of the base plate 1, and the outer wall of the half gear 18 is meshed with the outer wall of the gear 15. The half gear 18 is fixedly connected to the lower end of the lifting rod 2 17. The motor 16 is a servo motor that can rotate forward and reverse. The motor 16 is connected to an external power supply. When the motor 16 is started, the two gears 15 are driven to rotate simultaneously through the shaft 14. The gear 15 drives the lifting rod 2 17 to rotate through the half gear 18. The lifting rod 2 17 rotates by driving the lifting rod 1 12, and the slide plate 7 slides in the slide rail 3.

[0028] One of the slides 7 is fixed to the side plate 2 by a clamping component, and the clamping component includes a baffle 5, an electromagnet 8 and a tooth plate 9. The baffle 5 is fixedly mounted on the outer end side wall of the side plate 2. A strip hole 4 is provided between the baffle 5 and the side plate 2. A plurality of racks 6 are evenly and fixedly mounted on the inner end side wall of the baffle 5. The electromagnet 8 is fixedly mounted on the side wall of the slide 7 and is located on one side of the strip hole 4. The electromagnet 8 is connected to an external power supply. When the electromagnet 8 is energized, it will generate electromagnetic attraction.

[0029] The tooth plate 9 is located in the baffle 5, and an iron bar 11 is fixedly installed at the rear end of the tooth plate 9, one end of the iron bar 11 is located in the strip hole 4, and a spring 10 is fixedly installed between the front and rear ends of the tooth plate 9 and the slide plate 7. The outer end of the spring 10 is sleeved with a cylinder 1 21 and a cylinder 2 22, and the outer wall of one end of the cylinder 1 21 and the inner wall of one end of the cylinder 22 are slidably connected, and the other end of the cylinder 1 21 is fixedly installed on the slide plate 7, and the other end of the cylinder 2 22 is fixedly installed on the tooth plate 9. When the spring 10 is in a balanced state, the tooth plate 9 and the rack 6 are engaged with each other, and the slide plate 7 cannot slide in the slide rail 3, thereby locking the lifting platform.

[0030] When the slide plate 7 needs to slide, the electromagnet 8 is energized, and the electromagnet 8 generates suction to the iron bar 11 and adsorbs the iron bar 11 to one side of the electromagnet 8. At this time, the spring 10 is in a compressed state, the tooth plate 9 and the rack 6 are separated, and the slide plate 7 can move in the slide rail 3.

[0031] When the device is working, the car is driven to the upper end of the car support frame 19, and then the electromagnet 8 is energized. The electromagnet 8 generates suction on the iron bar 11 and adsorbs the iron bar 11 on one side of the electromagnet 8. At this time, the spring 10 is in a compressed state, the tooth plate 9 and the rack 6 are separated, and then the motor 16 is started to drive the lifting rod 2 17 and the lifting rod 1 12 to move, so that the car can be lifted. After the car is lifted to a suitable height, the motor 16 stops rotating and the electromagnet 8 is powered off. Under the reaction force of the spring 10, the tooth plate 9 and the rack 6 bite each other to lock the lifting platform.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting platform for automobile maintenance, comprising: A bottom plate (1) and a car support frame (19), side plates (2) are symmetrically fixedly installed on the front and rear sides of the upper end of the bottom plate (1), and slide rails (3) are fixedly installed on the inner ends of the two side plates (2), characterized in that: a slide plate (7) is slidably connected in each of the slide rails (3), the car support frame (19) is located at the upper end of the bottom plate (1), and a lifting rod 1 (12) and a lifting rod 2 (17) are arranged on the front and rear sides between the car support frame (19) and the bottom plate (1), one end of the lifting rod 1 (12) is rotatably connected to the lower end of the car support frame (19), and the other end is rotatably connected to the slide plate (7); One end of the second lifting rod (17) is rotatably connected to the lower end of the vehicle support frame (19), and the other end is rotatably connected to the upper end of the bottom plate (1), wherein one of the slide plates (7) is fixed to the side plate (2) through a clamping component.

2. The lifting platform for automobile maintenance according to claim 1, characterized in that: A fixing plate (13) is fixedly mounted on the front and rear ends of one side of the upper end of the base plate (1); a shaft (14) is rotatably connected between the two fixing plates (13); gears (15) are fixedly mounted on the outer walls of the front and rear ends of the shaft (14); a motor (16) is also fixedly mounted on the side wall of the base plate (1); and an output end of the motor (16) is fixedly connected to one end of the shaft (14) via a coupling.

3. The lifting platform for automobile maintenance according to claim 2, characterized in that: A half gear (18) is provided on one side of each gear (15), the half gear (18) is rotatably connected to the upper end of the base plate (1), the outer wall of the half gear (18) is meshedly connected with the outer wall of the gear (15), and the half gear (18) is fixedly connected to the lower end of the second lifting rod (17).

4. The lifting platform for automobile maintenance according to claim 1, characterized in that: The left and right ends of the automobile support frame (19) are both provided with ramp plates (20) which are fixedly installed in a downwardly inclined manner.

5. The lifting platform for automobile maintenance according to claim 1, characterized in that: The engaging component comprises a baffle (5), an electromagnet (8) and a toothed plate (9); the baffle (5) is fixedly mounted on the outer end side wall of the side plate (2); a strip-shaped hole (4) is provided between the baffle (5) and the side plate (2); and a plurality of toothed racks (6) are evenly fixedly mounted on the inner end side wall of the baffle (5).

6. The lifting platform for automobile maintenance according to claim 5, characterized in that: The electromagnet (8) is fixedly mounted on the side wall of the slide plate (7) and is located on one side of the strip hole (4).

7. The lifting platform for automobile maintenance according to claim 6, characterized in that: The tooth plate (9) is located in the baffle (5), and an iron bar (11) is fixedly installed at the rear end of the tooth plate (9), and one end of the iron bar (11) is located in the strip-shaped hole (4). A spring (10) is fixedly installed between the front and rear ends of the tooth plate (9) and the slide plate (7), and the outer end of the spring (10) is sleeved with a cylinder 1 (21) and a cylinder 2 (22), and the outer wall of one end of the cylinder 1 (21) and the inner wall of one end of the cylinder 2 (22) are slidably connected, and the other end of the cylinder 1 (21) is fixedly installed on the slide plate (7), and the other end of the cylinder 2 (22) is fixedly installed on the tooth plate (9).

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