1. An automatic parking device is characterized by comprising four power boxes (1) and a support column (2) fixedly connected to the outer wall of the top of each power box (1), wherein a platform assembly is fixedly connected to the outer wall of the top of each support column (2), a lifting assembly is slidably connected to the inner wall of each platform assembly, each platform assembly comprises two beam frames (3) which are rotatably connected, a turning box (4) with a turning motor arranged inside is arranged at the joint of the two beam frames (3), the outer wall of an output shaft of the turning motor is fixedly connected to the inner wall of one side of one beam frame (3), the outer walls of the four corners of the bottom of the other beam frame (3) are fixedly connected to the outer wall of the top of each support column (2), the inner walls of the two sides of each beam frame (3) are slidably connected with a transverse sliding block body (11), and the outer wall of the bottom of each transverse sliding block body (11) is fixedly connected with a sliding rail (7), outer wall fixedly connected with links up frame (10) in the middle of slide rail (7) top, link up guide frame (8) that frame (10) top outer wall fixedly connected with comprises two fan-ring boards and attachment strap, guide frame (8) both sides inner wall sliding connection is in another inside roof beam structure (3) slide rail (7) both sides outer wall, roof beam structure (3) both sides inner wall fixedly connected with adjusting cylinder (9), the piston rod outer wall fixed connection of adjusting cylinder (9) in link up frame (10) central inner wall, the shape of slide rail (7) is the T shape, slide rail (7) length with the length of roof beam structure (3) is unanimous.

2. The automatic parking device as claimed in claim 1, wherein the lifting assembly comprises a vertical slider body (5) with a bottom inner wall slidably connected to the bottom outer wall of the sliding rail (7) and a rotary platform (13) fixedly connected to the bottom center inner wall of the vertical slider body (5), the inner wall of the vertical slider body (5) is provided with a T-shaped groove, two support plates (16) are arranged on the top inner walls of two sides of the vertical slider body (5), and more than three springs (17) are arranged between the two support plates (16).

3. An automatic parking device as claimed in claim 2, wherein a built-in box (15) having a driving unit therein is fixedly attached to the bottom outer wall of said support plate (16) at the lower portion, and rollers are provided on the bottom outer wall of said built-in box (15) to be rollably coupled to the outer wall of said slide rail (7).

4. An automatic parking device as defined in claim 2, wherein said rotary platform (13) is fixedly connected to a frame (14) having a lifting cylinder provided on the top inner wall thereof on the bottom outer wall thereof, and a lifting plate is fixedly connected to the outer wall of the piston rod of said lifting cylinder.

5. The automatic parking device according to claim 4, wherein the outer wall of the bottom of the lifting plate is fixedly connected with a stand body (6) provided with a placement groove (23) inside, the inner wall of the upper part of the stand body (6) is fixedly connected with an adjusting motor (18), the inner wall of the lower part of the stand body (6) is rotatably connected with a mandrel, and the output shaft of the adjusting motor (18) and the outer wall of the mandrel are fixedly connected with a chain wheel (19).

6. An automatic parking device according to claim 5, wherein the two chain wheels (19) are rotatably connected with a chain (20) on the outer wall, and the central outer wall of the mandrel is fixedly connected with a bracket arm (22) which is provided with a round corner at one end and is movably connected with the placing groove (23).

7. An automatic parking device as claimed in claim 6, wherein the outer walls of both sides of the bottom of the upright frame body (6) are fixedly connected with an access board, the outer wall of one side of the access board is fixedly connected with a locking cylinder (21), and the outer wall of the piston rod of the locking cylinder (21) is movably connected with the outer wall of the right-angle side of the supporting arm (22).

8. An automatic parking device according to claim 7, wherein the inner wall of the bracket arm (22) is provided with a rectangular groove, two electric rotating cylinders (24) are arranged on the inner walls of two sides of the rectangular groove, and a belt (26) is rotatably connected to the outer wall of each electric rotating cylinder (24); inner wall fixedly connected with lifts piece (25) in the middle of the rectangular channel, it is provided with roll connection in to lift piece (25) top outer wall the roller of belt (26) top inner wall.

9. The method for parking an automatic parking device according to claim 1, comprising the steps of:

step 1: after a lifting assembly in one beam frame (3) lifts a vehicle body, the turning box (4) is started to drive the other beam frame (3) to rotate, then the two slide rails (7) are attached to horizontally place the beam frame (3), so that the subsequent lifting assembly can conveniently enter an area covered by the other beam frame (3) through the slide rails (7), namely, the vehicle body can move in the area covered by the two beam frames (3) and can run in a narrow parking area, and the function of parking or taking the vehicle is finished;

step 2: the rotary platform (13) drives the frame (14) to rotate, a lifting cylinder in the frame (14) is started, the height of the vertical frame body (6) can be driven to be adjusted, meanwhile, due to the existence of the built-in box (15), the vertical sliding block body (5) can be driven to move on the sliding rail (7), the supporting plate (16) and the spring (17) are arranged to provide a damping function for the moving process of the vertical sliding block body (5), and meanwhile, when the device is in a standing state, the spring (17) rebounds to press the inner wall of the bottom of the vertical sliding block body (5) to be attached to the outer wall of the bottom of the sliding rail (7), so that the friction limiting effect can be achieved;

and step 3: adjusting motor (18) start, drive trailing arm (22) and rotate and go out from settling groove (23), locking cylinder (21) retract simultaneously, when trailing arm (22) rotate to horizontal position, locking cylinder (21) are flexible, the right angle face of chucking trailing arm (22), electric rotary drum (24) drive belt (26) motion, can realize horizontal fine setting to the vehicle of lifting, during belt (26) motion simultaneously, the roller at lifting piece (25) top can provide the support for belt (26).

10. The parking method of an automatic parking device according to claim 9, wherein the vertical slider body (5) is provided with drain holes (12) on both side inner walls.

Background

The design principle of the existing parking equipment is based on the existing parking area, and the design of an auxiliary parking system is carried out by utilizing big data, but the parking system can not play a complete auxiliary parking function, namely how a user parks a vehicle into a designated area, the system still needs the user to finish parking according to guidance by himself, automatic auxiliary parking can not be carried out, and the final parking effect depends on the user, so that the market prospect of singly improving the parking system is not large, and an independent auxiliary parking device needs to be designed to liberate the user; furthermore, the independent parking device needs to face the problem of parking in a narrow parking space, namely, the independent parking device can assist the vehicle to move.

How to research an automatic parking device and a parking method is a problem to be solved urgently at present.

Disclosure of Invention

The invention mainly aims to solve the defects of the prior art and provides an automatic parking device and a parking method.

The purpose of the invention can be achieved by adopting the following technical scheme:

an automatic parking device comprises four power boxes and a strut fixedly connected to the outer wall of the top of the power boxes, wherein a platform assembly is fixedly connected to the outer wall of the top of the strut, a lifting assembly is slidably connected to the inner wall of the platform assembly, the platform assembly comprises two beam frames which are rotatably connected, a turning box with a turning motor arranged inside is arranged at the joint of the two beam frames, the outer wall of an output shaft of the turning motor is fixedly connected to the inner wall of one side of one of the beam frames, the outer walls of four corners of the bottom of the other beam frame are fixedly connected to the outer wall of the top of the strut, the inner walls of two sides of the beam frames are slidably connected with a transverse sliding block body, the outer wall of the bottom of the transverse sliding block body is fixedly connected with a sliding rail, the outer wall in the middle of the top of the sliding rail is fixedly connected with a connecting frame, and the outer wall of the top of the connecting frame is fixedly connected with a guide frame consisting of two fan-ring plates and a lapping plate, the inner walls of two sides of the guide frame are connected with the outer walls of two sides of the slide rail inside the beam frame in a sliding mode, the inner walls of two sides of the beam frame are fixedly connected with adjusting cylinders, the outer walls of piston rods of the adjusting cylinders are fixedly connected with the inner wall of the center of the connecting frame, the slide rail is T-shaped, and the length of the slide rail is consistent with that of the beam frame.

Preferably, the lifting assembly comprises a bottom inner wall, a vertical sliding block body and a rotary platform, wherein the bottom inner wall is connected with the outer wall of the bottom of the sliding rail in a sliding mode, the rotary platform is fixedly connected with the inner wall of the center of the bottom of the vertical sliding block body, a T-shaped groove is formed in the inner wall of the vertical sliding block body, two supporting plates are arranged on the inner walls of the tops of two sides of the vertical sliding block body, and more than three springs are arranged between the supporting plates.

Preferably, the outer wall of the bottom of the supporting plate is fixedly connected with a built-in box, the inside of which is provided with a driving unit, and the outer wall of the bottom of the built-in box is provided with a roller which is connected with the outer wall of the sliding rail in a rolling manner.

Preferably, the outer wall of the bottom of the rotary platform is fixedly connected with a frame, the inner wall of the top of the frame is provided with a lifting cylinder, and the outer wall of a piston rod of the lifting cylinder is fixedly connected with a lifting plate.

Preferably, the outer wall fixedly connected with bottom of the lifting plate is internally provided with a vertical frame body of a placement groove, the inner wall fixedly connected with upper part of the vertical frame body is fixedly connected with an adjusting motor, the inner wall of lower part of the vertical frame body is rotatably connected with a mandrel, and the output shaft of the adjusting motor and the outer wall of the mandrel are fixedly connected with a chain wheel.

Preferably, the outer walls of the two chain wheels are rotatably connected with chains, and one end of the outer wall of the middle of the mandrel is fixedly connected with a supporting arm, provided with a round angle, and movably connected with the placing groove.

Preferably, the outer walls of two sides of the bottom of the vertical frame body are fixedly connected with an access board, the outer wall of one side of the access board is fixedly connected with a locking cylinder, and the outer wall of a piston rod of the locking cylinder is movably connected to the outside of the right-angle side of the supporting arm.

Preferably, the inner wall of the supporting arm is provided with a rectangular groove, the inner walls of two sides of the rectangular groove are provided with two electric rotating drums, and the outer walls of the electric rotating drums are rotatably connected with a belt; inner wall fixedly connected with lifts the piece in the middle of the rectangular channel, it is provided with roll connection in to lift piece top outer wall the roller of belt top inner wall.

A parking method of an automatic parking device includes the following steps:

step 1: after the lifting assembly in one beam frame lifts the vehicle body, the turnover box is started to drive the other beam frame to rotate, then the two beam frames are attached by virtue of the two slide rails, the beam frames are horizontally placed, so that the subsequent lifting assembly can conveniently enter an area covered by the other beam frame through the slide rails, the vehicle body can move in the area covered by the two beam frames and can run in a narrow parking area, and therefore the function of parking or taking the vehicle is completed;

step 2: the rotary platform drives the frame to rotate, the lifting cylinder in the frame is started to drive the height of the vertical slider body to be adjusted, meanwhile, due to the existence of the built-in box, the vertical slider body can be driven to move on the slide rail, the supporting plate and the spring are arranged to provide a damping function for the moving process of the vertical slider body, and meanwhile, when the device is in a standing state, the spring rebounds to press the inner wall of the bottom of the vertical slider body to be attached to the outer wall of the bottom of the slide rail, so that the friction limiting effect can be achieved;

and step 3: the adjusting motor starts, drives the trailing arm and rotates and go out from the arrangement groove, and the locking jar is retracted simultaneously, and when the trailing arm rotated to horizontal position, the locking jar was flexible, and the right angle face of chucking trailing arm, electric rotary drum drive belt motion can realize horizontal fine setting to the vehicle of lifting, and during belt motion simultaneously, the roller at lifting piece top can provide the support for the belt and supports the roller at support piece top

Preferably, the inner walls of two sides of the vertical sliding block body are provided with drain holes.

The invention has the beneficial technical effects that: according to the automatic parking device and the parking method, the platform assembly is arranged, wherein the platform assembly comprises two beam frames which are rotationally connected, after the lifting assembly in one beam frame lifts the vehicle body, the turnover box is started to drive the other beam frame to rotate, then the beam frames are horizontally arranged by means of the joint of the two slide rails, so that the subsequent lifting assembly can conveniently enter the area covered by another beam frame through the slide rails, namely, the vehicle body can move in the area covered by the two beam frames and can run in the narrow parking area, thereby completing the function of parking or taking a car, meanwhile, the adjusting cylinder can drive the space between the slide rails in the other beam frame to be adjusted when the adjusting cylinder is started due to the arrangement of the guide frame, therefore, the lifting operation can be carried out on the vehicle bodies with different widths, and the synchronous adjustment of the space between the slide rails between the two beam frames is ensured; through setting up lift cylinder and rotary platform, can guarantee to lift the subassembly and obtain adjusting narrowly.

Drawings

Fig. 1 is an overall configuration diagram of a preferred embodiment of an automatic parking apparatus and a parking method according to the present invention;

FIG. 2 is a schematic diagram of the platform assembly of a preferred embodiment of an automatic parking apparatus and method according to the present invention;

fig. 3 is a partial schematic view of a preferred embodiment of an automatic parking apparatus and a parking method according to the present invention;

fig. 4 is a schematic structural view of a vertical slider body according to a preferred embodiment of an automatic parking device and a parking method of the present invention;

fig. 5 is a schematic diagram of a structure of a stand body according to a preferred embodiment of an automatic parking apparatus and a parking method according to the present invention;

fig. 6 is a schematic diagram illustrating a structure of a trailing arm according to a preferred embodiment of an automatic parking apparatus and a parking method according to the present invention.

In the figure: 1-power box, 2-pillar, 3-beam frame, 4-turnover box, 5-vertical slider body, 6-stand body, 7-slide rail, 8-guide frame, 9-adjusting cylinder, 10-connecting frame, 11-horizontal slider body, 12-drain hole, 13-rotary platform, 14-frame, 15-built-in box, 16-supporting plate, 17-spring, 18-adjusting motor, 19-chain wheel, 20-chain, 21-locking cylinder, 22-supporting arm, 23-arranging groove, 24-electric rotary drum, 25-lifting block and 26-belt.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-6, the automatic parking device provided by this embodiment includes four power boxes 1 and a pillar 2 fixedly connected to the top outer wall of the power boxes 1, the top outer wall of the pillar 2 is fixedly connected with a platform assembly, the inner wall of the platform assembly is slidably connected with a lifting assembly, the platform assembly includes two beam frames 3 rotatably connected, a turning box 4 with a turning motor inside is disposed at the joint of the two beam frames 3, the outer wall of an output shaft of the turning motor is fixedly connected to the inner wall of one side of one of the beam frames 3, the outer walls of four corners of the bottom of the other beam frame 3 are fixedly connected to the outer wall of the top of the pillar 2, the inner walls of two sides of the beam frame 3 are slidably connected with a horizontal slider body 11, the outer wall of the bottom of the horizontal slider body 11 is fixedly connected with a slide rail 7, the outer wall of the middle of the top of the slide rail 7 is fixedly connected with a linking frame 10, the outer wall fixedly connected with of linking frame 10 top is by the guide frame 8 that two fan ring boards and attachment strap constitute, guide frame 8 both sides inner wall sliding connection is in another 3 inside the roof beam structure slide rail 7 both sides outer wall, 3 both sides inner wall fixedly connected with of roof beam structure adjust the jar 9, the piston rod outer wall fixed connection of adjusting the jar 9 in link up frame 10 central inner wall, the shape of slide rail 7 is the T shape, slide rail 7 length with the length of roof beam structure 3 is unanimous. Through setting up the platform subassembly, wherein the platform subassembly includes two roof beam structures 3 that rotate the connection, after the automobile body is lifted to the inside subassembly that lifts of one of them roof beam structure 3, upset box 4 starts, drive another roof beam structure 3 and rotate, then rely on two slide rail 7 laminating, place 3 levels of roof beam structure, be convenient for follow-up subassembly that lifts gets into the region that another roof beam structure 3 covered through slide rail 7, can make the automobile body remove in the region that two roof beam structures 3 covered promptly, and can move in narrow parking area, thereby accomplish the function of parking or getting the car, simultaneously because the setting of guide frame 8, adjusting cylinder 9 starts, can drive the 7 intervals of slide rail of another roof beam structure 3 inside and obtain adjusting, thereby can lift the work to the automobile body of different width, guarantee simultaneously that the 7 intervals of slide rail between two roof beam structures 3 obtain the synchronization regulation.

In this embodiment, as shown in fig. 1 and 4, the lifting assembly includes a vertical slider body 5 having a bottom inner wall slidably connected to a bottom outer wall of the slide rail 7, and a rotary platform 13 fixedly connected to a bottom central inner wall of the vertical slider body 5; a T-shaped groove is formed in the inner wall of the vertical sliding block body 5, two supporting plates 16 are arranged on the inner walls of the tops of two sides of the vertical sliding block body 5, and more than three springs 17 are arranged between the two supporting plates 16; the outer wall of the bottom of the supporting plate 16 positioned at the lower part is fixedly connected with a built-in box 15, the interior of which is provided with a driving unit, and the outer wall of the bottom of the built-in box 15 is provided with a roller which is connected with the outer wall of the sliding rail 7 in a rolling manner; the inner walls of two sides of the vertical sliding block body 5 are provided with drain holes 12, the outer wall of the bottom of the rotary platform 13 is fixedly connected with a frame 14, the inner wall of the top of the frame is provided with a lifting cylinder, and the outer wall of a piston rod of the lifting cylinder is fixedly connected with a lifting plate. Through setting up lift cylinder and rotary platform 13, can guarantee to lift the subassembly and narrowly obtain adjusting, wherein rotary platform 13 drives frame 14 and rotates, and the inside lift cylinder of frame 14 starts, can drive 6 altitude mixture control of upright frame body, simultaneously because the existence of built-in box 15, can drive vertical slider body 5 and move on slide rail 7, and layer board 16 and spring 17's setting can provide shock-absorbing function for vertical slider body 5's removal process, the device is when the state of stewing simultaneously, spring 17 kick-backs, press the laminating of vertical slider body 5 bottom inner wall and slide rail 7 bottom outer wall, can play the spacing effect of friction.

In this embodiment, as shown in fig. 1, 4, 5 and 6, the outer wall of the bottom of the lifting plate is fixedly connected with a vertical frame body 6 with a placement groove 23 arranged inside, the inner wall of the upper part of the vertical frame body 6 is fixedly connected with an adjusting motor 18, the inner wall of the lower part of the vertical frame body 6 is rotatably connected with a mandrel, and both the output shaft of the adjusting motor 18 and the outer wall of the mandrel are fixedly connected with a chain wheel 19; the outer walls of the two chain wheels 19 are rotatably connected with chains 20, and the outer wall of the middle of the mandrel is fixedly connected with a supporting arm 22, one end of the supporting arm is provided with a fillet and the supporting arm is movably connected with the placing groove 23; the outer wall of two sides of the bottom of the stand body 6 is fixedly connected with an attachment strap, the outer wall of one side of the attachment strap is fixedly connected with a locking cylinder 21, and the outer wall of a piston rod of the locking cylinder 21 is movably connected with the outer wall of one right angle side of the supporting arm 22. Through setting up the inside adjusting motor 18 of the upright frame body 6, can reduce the shared space of the upright frame body 6 to accomplish the rotation function in the narrow region, wherein adjusting motor 18 starts, drives the trailing arm 22 and rotates from the resettlement groove 23 and goes out, and locking cylinder 21 contracts simultaneously, and when trailing arm 22 rotated to horizontal position, locking cylinder 21 was flexible, and the right angle face of chucking trailing arm 22 is fixed spacing.

In the present embodiment, as shown in fig. 6, a rectangular groove is formed on an inner wall of the bracket 22, two electric drums 24 are arranged on inner walls of two sides of the rectangular groove, and a belt 26 is rotatably connected to an outer wall of each electric drum 24; inner wall fixedly connected with lifts piece 25 in the middle of the rectangular channel, lift piece 25 top outer wall be provided with roll connection in the roller of 26 top inner walls of belt. Through setting up trailing arm 22, wherein electronic rotary drum 24 drives belt 26 motion, can realize horizontal fine setting to the vehicle of lifting, and during belt 26 motion simultaneously, the roller at lifting block 25 top can provide the support for belt 26, avoids vehicle body chassis to bend belt 26, and then the laminating leads to unable removal with trailing arm 22 surface.

In the present embodiment, as shown in fig. 1, a parking method of an automatic parking device includes the steps of: step 1: after a lifting assembly in one beam frame 3 lifts a vehicle body, the turning box 4 is started to drive the other beam frame 3 to rotate, then the two slide rails 7 are attached to the other beam frame 3, the beam frame 3 is horizontally placed, so that the subsequent lifting assembly can conveniently enter an area covered by the other beam frame 3 through the slide rails 7, the vehicle body can move in the area covered by the two beam frames 3 and can run in a narrow parking area, and the function of parking or taking the vehicle is achieved; step 2: the rotary platform 13 drives the frame 14 to rotate, the lifting cylinder in the frame 14 is started to drive the vertical frame body 6 to adjust the height, meanwhile, the vertical slider body 5 can be driven to move on the sliding rail 7 due to the existence of the built-in box 15, the support plate 16 and the spring 17 are arranged to provide a damping function for the moving process of the vertical slider body 5, and meanwhile, when the device is in a standing state, the spring 17 rebounds to press the bottom inner wall of the vertical slider body 5 to be attached to the bottom outer wall of the sliding rail 7, so that the friction limiting effect can be achieved; and step 3: adjusting motor 18 starts, drives the trailing arm 22 and rotates from the groove of placeeing 23 and go out, and locking cylinder 21 contracts simultaneously, and when trailing arm 22 rotated to horizontal position, locking cylinder 21 was flexible, and the right angle face of chucking trailing arm 22, electronic rotary drum 24 drive belt 26 motion can realize horizontal fine setting to the vehicle of lifting, and during belt 26 motion, the roller at lifting block 25 top can provide the support for belt 26 simultaneously.

In the present embodiment, as shown in fig. 1 to fig. 6, the automatic parking apparatus and the parking method provided in the present embodiment operate as follows:

step 1: after a lifting assembly in one beam frame 3 lifts a vehicle body, the turning box 4 is started to drive the other beam frame 3 to rotate, then the two slide rails 7 are attached to the other beam frame 3, the beam frame 3 is horizontally placed, so that the subsequent lifting assembly can conveniently enter an area covered by the other beam frame 3 through the slide rails 7, the vehicle body can move in the area covered by the two beam frames 3 and can run in a narrow parking area, and the function of parking or taking the vehicle is achieved;

step 2: the rotary platform 13 drives the frame 14 to rotate, the lifting cylinder in the frame 14 is started to drive the vertical frame body 6 to adjust the height, meanwhile, the vertical slider body 5 can be driven to move on the sliding rail 7 due to the existence of the built-in box 15, the support plate 16 and the spring 17 are arranged to provide a damping function for the moving process of the vertical slider body 5, and meanwhile, when the device is in a standing state, the spring 17 rebounds to press the bottom inner wall of the vertical slider body 5 to be attached to the bottom outer wall of the sliding rail 7, so that the friction limiting effect can be achieved;

and step 3: adjusting motor 18 starts, drives the trailing arm 22 and rotates from the groove of placeeing 23 and go out, and locking cylinder 21 contracts simultaneously, and when trailing arm 22 rotated to horizontal position, locking cylinder 21 was flexible, and the right angle face of chucking trailing arm 22, electronic rotary drum 24 drive belt 26 motion can realize horizontal fine setting to the vehicle of lifting, and during belt 26 motion, the roller at lifting block 25 top can provide the support for belt 26 simultaneously.

In summary, in the present embodiment, according to the automatic parking apparatus and the parking method of the present embodiment, by providing a platform assembly, where the platform assembly includes two beam frames 3 that are rotatably connected, after a lifting assembly inside one of the beam frames 3 lifts a vehicle body, the turning box 4 is activated to drive the other beam frame 3 to rotate, and then the two slide rails 7 are attached to each other, the beam frame 3 is horizontally placed, so that a subsequent lifting assembly enters an area covered by the other beam frame 3 through the slide rails 7, that is, the vehicle body can move in the area covered by the two beam frames 3 and can operate in a narrow parking area, thereby completing a parking or picking up function, and meanwhile, due to the arrangement of the guide frame 8, the adjusting cylinder 9 is activated to drive the space between the slide rails 7 inside the other beam frame 3 to be adjusted, thereby lifting vehicle bodies with different widths, simultaneously, the space between the slide rails 7 between the two beam frames 3 is ensured to be synchronously adjusted; the lifting assembly can be regulated in a narrow state by arranging the lifting cylinder and the rotary platform 13, wherein the rotary platform 13 drives the frame 14 to rotate, the lifting cylinder in the frame 14 is started to drive the vertical frame body 6 to be regulated in height, meanwhile, due to the existence of the built-in box 15, the vertical sliding block body 5 can be driven to move on the sliding rail 7, the supporting plate 16 and the spring 17 are arranged to provide a damping function for the moving process of the vertical sliding block body 5, and meanwhile, when the device is in a standing state, the spring 17 rebounds to press the inner wall of the bottom of the vertical sliding block body 5 to be attached to the outer wall of the bottom of the sliding rail 7, so that the friction limiting effect can be achieved; the space occupied by the stand body 6 can be reduced by arranging the adjusting motor 18 in the stand body 6, so that the rotating function in a narrow area is completed, wherein the adjusting motor 18 is started to drive the supporting arm 22 to rotate out of the arranging groove 23, meanwhile, the locking cylinder 21 retracts, and when the supporting arm 22 rotates to a horizontal position, the locking cylinder 21 stretches and contracts to clamp a right-angle surface of the supporting arm 22 for fixing and limiting; through setting up trailing arm 22, wherein electronic rotary drum 24 drives belt 26 motion, can realize horizontal fine setting to the vehicle of lifting, and during belt 26 motion simultaneously, the roller at lifting block 25 top can provide the support for belt 26, avoids vehicle body chassis to bend belt 26, and then the laminating leads to unable removal with trailing arm 22 surface.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.