CN213087587U

CN213087587U - Car moving device

Info

Publication number: CN213087587U
Application number: CN202021076032.7U
Authority: CN
Inventors: 丁丹枫; 谢兰平; 顾峰; 佟岩; 刘雁军; 沈林波
Original assignee: Shenzhen Huadachuan Automation Technology Co ltd; Jiangsu Parktec Parking Equipment Co ltd
Current assignee: Jiangsu Puteng Intelligent Technology Co ltd; Shenzhen Huadachuan Automation Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-30
Anticipated expiration: 2030-06-11

Abstract

The application provides a vehicle moving device, which comprises a vehicle carrying plate, a positioning rail, a supporting rail, a first roller set, a second roller set and a driving mechanism, wherein the vehicle carrying plate is used for parking a vehicle; the first roller group comprises a first driving wheel arranged on the vehicle carrying plate and first driven wheels arranged on the vehicle carrying plate in parallel, the second roller group comprises a second driving wheel arranged on the vehicle carrying plate and second driven wheels arranged on the vehicle carrying plate in parallel, and the driving mechanism is in transmission connection with the first driving wheel and the second driving wheel. The vehicle moving device is favorable for reducing the installation accuracy requirements of the positioning rail, the supporting rail and the second roller set, is favorable for reducing the cost, and is convenient to install and maintain.

Description

Car moving device

Technical Field

The application belongs to the technical field of mechanical parking equipment, and more specifically relates to a car moving device.

Background

With the rapid development of Chinese economy, the living standard of people is continuously improved, the automobile keeping amount is continuously increased, and in order to meet the market demand, the three-dimensional parking equipment is gradually lifted to develop heat in the market, so that the three-dimensional parking equipment is fiercely competitive and is superior to the others. The lifting and transverse moving parking equipment is used as one mechanical garage, has strong adaptability to fields and low civil engineering requirement, can be built in the open air or underground of a building, has high space utilization rate, safe and reliable equipment, quick vehicle storing and taking, simple and convenient use and maintenance and low price, and is common in cities at present.

The existing lifting and transverse moving parking equipment is provided with a car moving device for transversely moving a car, the car moving device comprises a car carrying plate, a roller group arranged on the car carrying plate, a plurality of guide rails for supporting the roller group to roll and a driving mechanism for driving the car carrying plate to move on the guide rails, and each guide rail is transversely arranged along the car carrying plate; the driving mechanism is arranged on the vehicle carrying plate, and the driving device is connected with the roller group. The multiple guide rails and the roller groups of the vehicle moving device have high requirements on the installation accuracy, high cost and are not beneficial to the installation and maintenance of the vehicle moving device.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a car moving device to solve the technical problems that a plurality of guide rails and roller groups of the car moving device in the prior art are high in installation accuracy requirement, high in cost and not beneficial to installation and maintenance of the car moving device.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the vehicle moving device comprises a vehicle carrying plate for parking a vehicle, a positioning rail and a supporting rail which are arranged along the width direction of the vehicle carrying plate, a first roller group which is supported on the positioning rail in a rolling manner, a second roller group which is supported on the supporting rail in a rolling manner and a driving mechanism which drives the vehicle carrying plate to move along the positioning rail, wherein the driving mechanism is arranged on the vehicle carrying plate; the first roller group comprises a first driving wheel arranged on the vehicle carrying plate and a first driven wheel arranged on the vehicle carrying plate in parallel, the second roller group comprises a second driving wheel arranged on the vehicle carrying plate and a second driven wheel arranged on the vehicle carrying plate in parallel, and the driving mechanism is in transmission connection with the first driving wheel and the second driving wheel; the first driving wheel is provided with a first annular groove matched with the positioning rail, the first driven wheel is provided with a second annular groove matched with the positioning rail, the outer diameter of the second driving wheel is in consistent arrangement along the axial direction of the second driving wheel, and the outer diameter of the second driven wheel is in consistent arrangement along the axial direction of the second driven wheel.

Optionally, the vehicle carrying board is provided with a first transmission shaft for supporting the first driving wheel, a second transmission shaft for supporting the second driving wheel, and a connecting rod for connecting the first transmission shaft and the second transmission shaft, and the first transmission shaft, the second transmission shaft and the connecting rod are coaxially connected.

Optionally, the first transmission shaft is sleeved with two first supporting blocks which are used for positioning two sides of the first driving wheel respectively, and the vehicle carrying plate is provided with a first support which is detachably connected with the two first supporting blocks.

Optionally, the first support comprises a first mounting plate connected with the vehicle carrying plate and a first support beam fixed on the first mounting plate, the first support beam comprises a first transverse plate, two first vertical plates respectively formed by bending two sides of the first transverse plate towards the first driving wheel and two second transverse plates respectively formed by bending the two first vertical plates outwards, and the first transverse plate, the two first vertical plates and the two second transverse plates are fixed on the first mounting plate; the two first supporting blocks are respectively connected with the two first transverse plates.

Optionally, the second transmission shaft is sleeved with two second supporting blocks for respectively positioning two sides of the second driving wheel, and the vehicle carrying plate is provided with a second support detachably connected with the two second supporting blocks.

Optionally, the second support comprises a second mounting plate connected with the vehicle carrying plate and a second supporting beam fixed on the second mounting plate, the second supporting beam comprises a third transverse plate, two second vertical plates respectively formed by bending two sides of the third transverse plate towards the second driving wheel and two fourth transverse plates respectively formed by bending the two second vertical plates outwards, and the third transverse plate, the two second vertical plates and the two fourth transverse plates are fixed on the second mounting plate; and the two second supporting blocks are respectively connected with the two fourth transverse plates.

Optionally, the driving mechanism includes a motor mounted on the vehicle carrying board, a first sprocket mounted on the motor, a second sprocket mounted on the first transmission shaft, and a chain connecting the first sprocket and the second sprocket.

Optionally, be equipped with on the year sweep and rotate the first support that supports from the driving wheel, first support is including being fixed in carry the first connecting plate on the sweep and being fixed in two third risers on the first connecting plate, insert locate two first screw rod on the third riser and cover are located first sleeve on the first screw rod, first sleeve is located two between the third riser, first from the driving wheel cover locate on the first sleeve.

Optionally, be equipped with the rotation support on the year sweep the second support from the driving wheel, the second support is including being fixed in carry the fourth mounting panel on the sweep and being fixed in two fourth risers on the fourth mounting panel, insert locate two second screw rod on the fourth riser and cover are located second sleeve on the second screw rod, the second sleeve is located two between the fourth riser, the second is located from the driving wheel cover on the second sleeve.

Optionally, the second driving wheel and/or the second driven wheel is a nylon wheel.

The application provides a move car device's beneficial effect lies in: compared with the prior art, the car moving device adopts the positioning rail to support the first roller set, can ensure that the car carrying plate is linearly moved, adopts the second roller set of the supporting rail, can allow the moving direction of the second roller set and the length direction of the supporting rail to have smaller included angles, is favorable for reducing the precision requirement of the mounting positions of the positioning rail and the supporting rail, is favorable for reducing the mounting precision requirement of the second roller set, is favorable for reducing the cost, and is convenient to install and maintain the car moving device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic top view of a vehicle moving device according to an embodiment of the present disclosure;

FIG. 2 is a schematic front view of the vehicle moving device in FIG. 1;

FIG. 3 is a schematic structural view of the rear side of the vehicle moving device in FIG. 1;

FIG. 4 is a schematic structural view of the first transmission shaft, the second transmission shaft and the connecting rod of FIG. 2;

FIG. 5 is an enlarged view taken at A of FIG. 2;

FIG. 6 is an enlarged view at B of FIG. 2;

FIG. 7 is an enlarged view at C of FIG. 3;

FIG. 8 is an enlarged view of FIG. 3 at D;

FIG. 9 is a top view of a positioning rail provided in accordance with an embodiment of the present application;

FIG. 10 is a side view of a positioning rail provided in accordance with an embodiment of the present application;

FIG. 11 is a top view of a support rail provided in accordance with an embodiment of the present application;

fig. 12 is a side view of a positioning rail provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-vehicle carrying plate; 11-a first support; 111-a first mounting plate; 112-a first support beam; 1121-first transverse plate; 1122-a first riser; 1123-a second transverse plate; 12-a first support block; 13-a second support; 131-a second mounting plate; 132-a second support beam; 1321-a third cross plate; 1322-a second riser; 1323-a fourth cross plate; 14-a second support block; 15-a first scaffold; 151-first connecting plate; 152-a third riser; 153-a first screw; 154-a first sleeve; 16-a second scaffold; 161-a fourth mounting plate; 162-a fourth riser; 163-a second screw; 164-a second sleeve;

2-a first roller group; 21-a first drive wheel; 210-a first ring groove; 22-a first driven wheel; 220-a second ring groove;

3-a second roller group; 31-a second capstan; 32-a second driven wheel;

41-positioning rail; 411-a first fixation plate; 4110-a first mounting location; 42-a support rail; 421-a second fixing plate; 4210-a second installation site;

51-a first drive shaft; 52-a second drive shaft; 53-connecting rod; 54-connecting screw;

6-a drive mechanism; 61-a motor; 62-a first sprocket; 63-a second sprocket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, fig. 2 and fig. 3 together, a vehicle transfer device according to an embodiment of the present application will now be described. The vehicle moving device comprises a vehicle carrying plate 1, a first roller set 2, a second roller set 3, a positioning rail 41, a supporting rail 42 and a driving mechanism 6, wherein the vehicle carrying plate 1 is used for parking vehicles, the first roller set 2 is supported on the positioning rail 41 in a rolling manner, the second roller set 3 is supported on the supporting rail 42 in a rolling manner, the supporting rail 42 and the positioning rail 41 are respectively arranged along the width direction of the vehicle carrying plate 1, the first roller set 2 and the second roller set 3 are installed on the vehicle carrying plate 1, the driving mechanism 6 is installed on the vehicle carrying plate 1, and the driving mechanism 6 is connected with the first roller set 2 and the second roller set 3. The positioning rail 41 is adopted to support the first roller group 2, so that the first roller group 2 can be guided to move linearly, and the first roller group 2 is prevented from moving along the direction vertical to the positioning rail 41; the supporting rail 42 supports the second roller group 3, the supporting vehicle carrying plate 1 moves along the direction of the positioning rail 41 of the vehicle carrying plate 1, so that the second roller group 3 rolls on a plane, a smaller deflection angle is allowed to exist between the moving direction of the second roller group 3 and the length direction of the supporting rail 42, and the supporting rail 42 is not required to be completely parallel to the positioning rail 41, thereby being beneficial to reducing the installation accuracy requirements of the positioning rail 41, the supporting rail 42 and the second roller group 3, reducing the processing accuracy of the supporting rail 42, reducing the cost and facilitating the installation and maintenance of the vehicle moving device.

Referring to fig. 2 and 3, the first roller set 2 includes a first driving wheel 21 and a first driven wheel 22, and the first driving wheel 21 and the first driven wheel 22 are mounted on the vehicle carrying board 1 in parallel; the second roller group 3 comprises a second driving wheel 31 and a second driven wheel 32, and the second driving wheel 31 and the second driven wheel 32 are arranged on the vehicle carrying board 1 in parallel. The first driving wheel 21 is provided with a first ring groove 210, and the first ring groove 210 is matched with the positioning rail 41; the second driving wheel 31 is provided with a second annular groove 220, and the second annular groove 220 is matched with the positioning rail 41. The first ring groove 210 and the second ring groove 220 are adapted to the positioning rail 41, which is beneficial to keeping the first driving wheel 21 and the second driving wheel 31 moving on the same straight line. Alternatively, the first ring groove 210 may be a U-shaped groove, a V-shaped groove, an inverted trapezoid structure, or the like. In another embodiment of the present application, a strip-shaped groove may also be formed in the positioning rail 41, and the vehicle carrying board 1 is guided to move by the strip-shaped groove matching with the first driving wheel 21 and the first driven wheel 22.

Optionally, referring to fig. 2 and fig. 4, the outer diameter of the second driving wheel 31 is uniformly arranged along the axial direction of the second driving wheel 31, and the outer diameter of the second driven wheel 32 is uniformly arranged along the axial direction of the second driven wheel 32, that is, the second driving wheel 31 and the second driven wheel 32 are smooth wheels, so that the rolling direction of the second driving wheel 31 and the second driven wheel 32 on the supporting rail 42 may not be restricted by the width direction of the supporting rail 42. Alternatively, the positioning rail 41 and the supporting rail 42 may have the same or different structures. Of course, in other embodiments, the width of the upper surface of the support rail 42 may also be set to be greater than the width of the second driving wheel 31 and the second driven wheel 32, so that the second driving wheel 31 and the second driven wheel 32 can move along the width direction of the support rail 42 on the support rail 42.

In an embodiment of the present application, referring to fig. 2 and fig. 4, a first transmission shaft 51, a second transmission shaft 52 and a connecting rod 53 are disposed on the vehicle carrying board 1, the first transmission shaft 51 supports the first driving wheel 21, the second transmission shaft 52 supports the second driving wheel 31, the connecting rod 53 connects the first transmission shaft 51 and the second transmission shaft 52, and the first transmission shaft 51, the second transmission shaft 52 and the connecting rod 53 are coaxially connected. Thus, when the first driving wheel 21 or the second driving wheel 31 rotates, the connecting rod 53 can enable the first driving wheel 21 and the second driving wheel 31 to keep synchronous rotation. The connecting rod 53 has a simple structure, is convenient to process, install and maintain, and is beneficial to reducing the cost.

Optionally, referring to fig. 2 and 4, two ends of the connecting rod 53 are respectively sleeved on the first transmission shaft 51 and the second transmission shaft 52, two ends of the connecting rod 53 are respectively provided with a plurality of connecting screws 54, and the connecting screws 54 respectively fix the first transmission shaft 51, the second transmission shaft 52 and two ends of the connecting rod 53. The screw rod is adopted for connection, so that the installation is simple and the maintenance is convenient. Alternatively, the connecting rod 53 is a tube, which is readily available and convenient to machine. Of course, a pin may be used to connect the connecting rod 53 to the first and

second transmission shafts

51 and 52.

In an embodiment of the present application, referring to fig. 2, fig. 4 and fig. 5, two first supporting blocks 12 are sleeved on the first transmission shaft 51, and the two first supporting blocks 12 are respectively positioned at two sides of the first driving wheel 21; be equipped with first support 11 on the year sweep 1, two first supporting blocks 12 can dismantle with first support 11 and be connected. This can maintain the accuracy of the mounting position of the first driving wheel 21, so that the first driving wheel 21 can be kept stable when rolling. Alternatively, each first support block 12 is screwed with the first support 11. This facilitates replacement when the first support block 12 is worn.

Optionally, referring to fig. 2 and fig. 5, the first support 11 includes a first mounting plate 111 and a first support beam 112, the first support beam 112 is fixed on the first mounting plate 111, and the first mounting plate 111 is connected to the vehicle carrying board 1. The first supporting beam 112 includes a first transverse plate 1121, two first vertical plates 1122 and two second transverse plates 1123, the two first vertical plates 1122 are respectively formed by bending two sides of the first transverse plate 1121 toward the first driving wheel 21, and the two second transverse plates 1123 are respectively formed by bending the two first vertical plates 1122 outward. The first transverse plate 1121, the two first vertical plates 1122 and the two second transverse plates 1123 are fixed to the first mounting plate 111; the two first supporting blocks 12 are respectively connected with the two second transverse plates 1123. Thus, the cross section of the first supporting beam 112 is in a structure like a Chinese character ji, which is beneficial to improving the stability of the first supporting block 12. Optionally, the first mounting plate 111 is screwed to the vehicle carrying board 1.

In an embodiment of the present application, referring to fig. 2, 4 and 6, the second transmission shaft 52 is sleeved with two second supporting blocks 14, and the two second supporting blocks 14 are respectively positioned at two sides of the second driving wheel 31; the vehicle carrying plate 1 is provided with a second support 13, and the two second support blocks 14 are detachably connected with the second support 13. This can maintain the accuracy of the mounting position of the second driving wheel 31, so that the second driving wheel 31 can be kept stable when rolling. Alternatively, each of the second supporting blocks 14 is screw-coupled to the second bracket 13. This facilitates replacement when the second support block 14 is worn.

Optionally, referring to fig. 2 and fig. 6, the second support 13 includes a second mounting plate 131 and a second support beam 132, the second support beam 132 is fixed on the second mounting plate 131, and the second mounting plate 131 is connected to the vehicle carrying board 1. The second support beam 132 includes a third horizontal plate 1321, two second vertical plates 1322 and two third horizontal plates 1321, the two second vertical plates 1322 are respectively formed by bending two sides of the third horizontal plate 1321 toward the second driving wheel 31, and the two fourth horizontal plates 1323 are respectively formed by bending the two second vertical plates 1322 outward. The second transverse plate 1123, the two second vertical plates 1322 and the two fourth transverse plates 1323 are fixed on the second mounting plate 131; the two second supporting blocks 14 are connected to the two fourth cross plates 1323, respectively. Thus, the cross section of the second support beam 132 is in a zigzag structure, which is beneficial to improving the stability of the second support block 14. Optionally, the second mounting plate 131 is screwed to the vehicle carrying board 1.

In an embodiment of the present application, referring to fig. 1 and fig. 2, the driving mechanism 6 includes a motor 61, a first chain wheel 62, a second chain wheel 63, and a chain, the motor 61 is installed on the vehicle carrying board 1, the first chain wheel 62 is installed on the motor 61, the second chain wheel 63 is installed on the first transmission shaft 51, and the chain connects the first chain wheel 62 and the second chain wheel 63. A chain drive is used so that the first sprocket 62 and the second sprocket 63 can be synchronized. Optionally, the motor 61 is mounted above the vehicle loading plate 1, which facilitates the installation and maintenance of the drive mechanism 6.

In an embodiment of the present application, please refer to fig. 1, fig. 3, and fig. 7, a first bracket 15 is disposed on the vehicle carrying board 1, and the first bracket 15 rotatably supports a first driven wheel 22; the first support 15 includes a first connecting plate 151, two third risers 152, a first screw 153 and a first sleeve 154, the two third risers 152 are fixed on the first connecting plate 151, the first screw 153 is inserted on the two third risers 152, the first sleeve 154 is sleeved on the first screw 153, the first sleeve 154 is located between the two third risers 152, and the first driven wheel 22 is sleeved on the first sleeve 154. Optionally, the two third risers 152 are oppositely disposed. The first driven wheel 22 is supported by the first screw 153 and the first sleeve 154, so that the production and processing of the first bracket 15 are facilitated, and the cost is reduced.

In an embodiment of the present application, please refer to fig. 1, fig. 3 and fig. 8, the vehicle carrying board 1 is provided with a second bracket 16, and the second bracket 16 rotatably supports a second driven wheel 32; the second bracket 16 includes a fourth mounting plate 161, two fourth risers 162, a second screw 163 and a second sleeve 164, the two fourth risers 162 are fixed on the fourth mounting plate 161, the second screw 163 is inserted in the two fourth risers 162, the second sleeve 164 is sleeved on the second screw 163, the second sleeve 164 is located between the two fourth risers 162, and the second driven wheel 32 is sleeved on the second sleeve 164. Optionally, two fourth risers 162 are oppositely disposed. The second driven wheel 32 is supported by the second screw 163 and the second sleeve 164, so that the production and processing of the second bracket 16 are facilitated, and the cost is reduced.

Alternatively, the first driving pulley 21 and the first driven pulley 22 are metal pulleys, such as steel, cast iron, etc. Therefore, the side walls of the first ring groove 210 and the second ring groove 220 are prevented from being abraded when the first driving wheel 21 and the first driven wheel 22 move on the positioning rail 41, and the first driving wheel 21 and the first driven wheel 22 are prevented from being influenced to linearly move.

Optionally, the second driving wheel 31 and the second driven wheel 32 are nylon wheels, and the nylon wheels can reduce abrasion to the support rail 42 on one hand and reduce noise on the other hand. Meanwhile, the nylon wheel is cheap, and cost reduction is facilitated. Of course, in other embodiments, the second driving wheel 31 may be a nylon wheel, or the second driven wheel 32 may be a nylon wheel.

Optionally, referring to fig. 9 and 10, a plurality of first fixing plates 411 are disposed on a lower side of the positioning rail 41, the plurality of first fixing plates 411 are disposed along a length direction of the positioning rail 41, each first fixing plate 411 is disposed with a first mounting location 4110, and the first mounting location 4110 is connected to the ground to mount the positioning rail 41 on the ground. Wherein, the positioning rail 41 can adopt square steel, square pipe or bend board etc. and first installation position 4110 can be the through-hole that supplies the fastener to connect. This facilitates the processing and mounting of the positioning rail 41, which is advantageous for reducing the cost.

Optionally, referring to fig. 11 and 12, a plurality of second fixing plates 421 are disposed at a lower side of the supporting rail 42, the plurality of second fixing plates 421 are disposed along a length direction of the supporting rail 42, each second fixing plate 421 is provided with a second installation position 4210, and the second installation positions 4210 are connected with the ground so as to install the supporting rail 42 on the ground. The support rail 42 may be made of square steel, a square pipe, or a bent plate, and the second mounting location 4210 may be a through hole for connecting a fastener. This facilitates the processing and installation of the support rail 42, which is beneficial to reducing costs.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vehicle moving device is characterized in that: the device comprises a vehicle carrying plate for parking vehicles, a positioning rail and a supporting rail which are arranged along the width direction of the vehicle carrying plate, a first roller group which is supported on the positioning rail in a rolling manner, a second roller group which is supported on the supporting rail in a rolling manner and a driving mechanism which drives the vehicle carrying plate to move along the positioning rail, wherein the driving mechanism is arranged on the vehicle carrying plate; the first roller group comprises a first driving wheel arranged on the vehicle carrying plate and a first driven wheel arranged on the vehicle carrying plate in parallel, the second roller group comprises a second driving wheel arranged on the vehicle carrying plate and a second driven wheel arranged on the vehicle carrying plate in parallel, and the driving mechanism is in transmission connection with the first driving wheel and the second driving wheel; the first driving wheel is provided with a first annular groove matched with the positioning rail, the first driven wheel is provided with a second annular groove matched with the positioning rail, the outer diameter of the second driving wheel is in consistent arrangement along the axial direction of the second driving wheel, and the outer diameter of the second driven wheel is in consistent arrangement along the axial direction of the second driven wheel.

2. The vehicle transfer device according to claim 1, wherein: the car carrying plate is provided with a first transmission shaft for supporting the first driving wheel, a second transmission shaft for supporting the second driving wheel and a connecting rod for connecting the first transmission shaft with the second transmission shaft, and the first transmission shaft, the second transmission shaft and the connecting rod are coaxially connected.

3. The vehicle transfer device according to claim 2, wherein: the first transmission shaft is sleeved with two first supporting blocks which are used for positioning two sides of the first driving wheel respectively, and the vehicle carrying plate is provided with a first support which is detachably connected with the two first supporting blocks.

4. The vehicle transfer device according to claim 3, wherein: the first support comprises a first mounting plate connected with the vehicle carrying plate and a first support beam fixed on the first mounting plate, the first support beam comprises a first transverse plate, two first vertical plates and two second transverse plates, the two first vertical plates are formed by bending two sides of the first transverse plate towards the first driving wheel respectively, the two second transverse plates are formed by bending the two first vertical plates outwards respectively, and the first transverse plate, the two first vertical plates and the two second transverse plates are fixed on the first mounting plate; the two first supporting blocks are respectively connected with the two first transverse plates.

5. The vehicle transfer device according to claim 2, wherein: the second transmission shaft is sleeved with two second supporting blocks which are used for positioning two sides of the second driving wheel respectively, and the vehicle carrying plate is provided with a second support which is detachably connected with the two second supporting blocks.

6. The vehicle transfer device according to claim 5, wherein: the second support comprises a second mounting plate connected with the vehicle carrying plate and a second supporting beam fixed on the second mounting plate, the second supporting beam comprises a third transverse plate, two second vertical plates and two fourth transverse plates, the two second vertical plates are formed by bending two sides of the third transverse plate towards the second driving wheel respectively, the two fourth transverse plates are formed by bending the two second vertical plates outwards respectively, and the third transverse plate, the two second vertical plates and the two fourth transverse plates are fixed on the second mounting plate; and the two second supporting blocks are respectively connected with the two fourth transverse plates.

7. The vehicle transfer device according to claim 2, wherein: the driving mechanism comprises a motor arranged on the vehicle carrying plate, a first chain wheel arranged on the motor, a second chain wheel arranged on the first transmission shaft and a chain connected with the first chain wheel and the second chain wheel.

8. The vehicle transfer device according to any one of claims 1 to 7, characterized in that: the vehicle carrying plate is provided with a first support for rotatably supporting the first driven wheel, the first support comprises a first connecting plate fixed on the vehicle carrying plate, two third vertical plates fixed on the first connecting plate, a first screw inserted in the two third vertical plates and a first sleeve sleeved on the first screw, the first sleeve is positioned between the two third vertical plates, and the first driven wheel is sleeved on the first sleeve; the car carrying plate is provided with a second support which rotatably supports the second driven wheel, the second support comprises a fourth mounting plate fixed on the car carrying plate and two fourth vertical plates fixed on the fourth mounting plate, a second screw rod inserted in the fourth vertical plates and a second sleeve sleeved on the second screw rod, the second sleeve is positioned between the fourth vertical plates, and the second driven wheel sleeve is positioned on the second sleeve.

9. The vehicle transfer device according to any one of claims 1 to 7, characterized in that: a plurality of first fixing plates are arranged on the lower side of the positioning rail along the length direction of the positioning rail, and each first fixing plate is provided with a first mounting position; and a plurality of second fixing plates are arranged on the lower side of the supporting rail along the length direction of the supporting rail, and each second fixing plate is provided with a second mounting position.

10. The vehicle transfer device according to any one of claims 1 to 7, characterized in that: the second driving wheel and/or the second driven wheel are nylon wheels.