Multi-column and multi-layer circulating parking equipment

The lifting and driving mechanism of the multi-row and multi-layer circulating parking equipment solves the problem of large parking spaces in conventional parking garages, realizes efficient parking and retrieval of vehicles, and reduces space occupation.

CN223446730UActive Publication Date: 2025-10-17SHANGHAI CHANGYUE AUTOMATION MACHINERY
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Patent Information

Application Number
CN202422990577.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In conventional parking garages, cars need to drive into parking spaces through aisles, resulting in the parking spaces taking up a large amount of space.

Method used

Multi-row, multi-story circular parking equipment is used. The vehicle is lifted to the appropriate level through the lifting mechanism and drive mechanism and moved on the beam to prevent the vehicle from driving into the aisle of the parking space. The AGV transport vehicle is used to adjust the vehicle position.

Benefits of technology

It reduces the space occupied by vehicles when parking, improves parking efficiency, and avoids the need for vehicles to park in an aisle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses multi-column and multi-layer circulating parking equipment, which belongs to the field of parking equipment, and comprises a multi-column and multi-layer parking frame, the multi-column and multi-layer parking frame comprises a plurality of rows of upright posts, a plurality of cross beams are fixed on the side surfaces of two opposite rows of upright posts, and the cross beams are arranged at equal intervals along the vertical direction of the upright posts; vehicle carrying plates used for carrying vehicles are arranged on the two opposite cross beams, driving mechanisms used for driving the vehicle carrying plates to move are arranged on the cross beams, and lifting mechanisms used for lifting the vehicles are arranged at the two ends of each row of parking frames. The parking space reducing device has the effect of reducing space occupation when the vehicle is parked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of parking equipment, and especially to a multi-column multi-layer circulating parking equipment. BACKGROUND

[0002] An automatic parking garage is an intelligent parking system, which automatically stores and takes vehicles through mechanical devices. The driver only needs to park the vehicle at the designated position, and the system will automatically move the vehicle to the empty position. When taking the vehicle, the driver inputs information through the operation terminal, and the system will automatically send the vehicle back. This parking method saves space, improves efficiency, reduces human errors, and is suitable for limited urban environment.

[0003] The conventional parking garage is provided with a passageway for vehicle driving in the middle or one side, and then the parking space is provided on both sides or one side of the passageway, so that the vehicle needs to drive into the parking space through the passageway, thereby resulting in a large space occupation of the parking space. UTILITY MODEL CONTENT

[0004] In order to improve the problem that the conventional parking garage is provided with a passageway for vehicle driving in the middle or one side, and then the parking space is provided on both sides or one side of the passageway, so that the vehicle needs to drive into the parking space through the passageway, thereby resulting in a large space occupation of the parking space, the present application provides a multi-column multi-layer circulating parking equipment.

[0005] The multi-column multi-layer circulating parking equipment provided by the present application adopts the following technical scheme:

[0006] A multi-column multi-layer circulating parking equipment, comprising a multi-column multi-layer parking frame, the multi-column multi-layer parking frame comprises a plurality of rows of columns, the side surfaces of the opposite two rows of columns are each fixed with a plurality of cross beams, the plurality of cross beams are vertically and equidistantly arranged along the columns, opposite two cross beams are provided with a vehicle carrying plate for carrying a vehicle, and the cross beam is provided with a driving mechanism for driving the vehicle carrying plate to move.

[0007] By adopting the above technical scheme, when parking, the vehicle is driven into one end of the multi-column multi-layer parking frame, and then the vehicle is lifted to the appropriate layer by the lifting mechanism, and then the vehicle carrying plate carrying the vehicle is moved to the cross beam. When the vehicle needs to be taken, if the vehicle is in the middle position of the layer, the lifting mechanism at the rear end is used to lift to the layer position, the lifting mechanism moves the rear end vehicle to other layers, and the rear vehicle is sequentially moved backward until the vehicle is taken out. The vehicle enters from one end of the multi-column multi-layer parking frame to the other end, so that the passageway for the vehicle to drive into the parking space is not needed when the vehicle is parked, thereby reducing the space occupation when the vehicle is parked.

[0008] Preferably, a plurality of load-bearing plates are fixed between the two opposite rows of the columns, the plurality of load-bearing plates are vertically and equidistantly arranged, two vertically adjacent load-bearing plates are spaced apart from the cross beams, the driving mechanism comprises a plurality of rotating shafts rotatably installed between the two opposite cross beams, both ends of the rotating shafts are sleeved and fixed with driving wheels one, a plurality of synchronous pulleys one are sleeved and fixed on the rotating shafts, two adjacent synchronous pulleys one are wound with a synchronous belt one, and the load-bearing plate is provided with a driving assembly for driving one of the rotating shafts to rotate.

[0009] By adopting the above technical scheme, when the vehicle-loaded trolley board is placed on the two cross beams, the driving assembly is started, the driving assembly drives the rotating shaft to rotate, the rotating shaft drives the synchronous pulley one to rotate, the synchronous pulley one drives the synchronous belt one to rotate, the synchronous belt one drives the synchronous pulley one on the other rotating shaft to rotate, so that the plurality of rotating shafts rotate at the same time, the rotating shaft drives the driving wheel one to rotate, and the driving wheel one drives the trolley board to move, so as to adjust the parking position of the vehicle on the cross beam.

[0010] Preferably, the driving assembly comprises a power motor one arranged on the load-bearing plate, a sprocket one is sleeved and fixed on the output shaft of the power motor one, and a sprocket two is sleeved and fixed on one of the rotating shafts. The sprocket one and the sprocket two are wound with a transmission chain one.

[0011] By adopting the above technical scheme, the power motor one is started, the output shaft of the power motor one drives the sprocket one to rotate, the sprocket one drives the transmission chain one to rotate, and the transmission chain one drives the sprocket two to rotate, so that the sprocket two drives the rotating shaft to rotate.

[0012] Preferably, the lifting mechanism comprises a portal arranged at both ends of each column of the parking frame, the portal is provided with a lifting platform, the lifting platform is provided with an AGV carrier, the trolley board is placed on the top surface of the AGV carrier, and the portal is provided with a power mechanism for driving the lifting platform to move vertically.

[0013] By adopting the above technical scheme, when the vehicle moves to the trolley board, the power mechanism is started, the power mechanism drives the lifting platform to move vertically, so that the vehicle moves to the parking layer, and then the AGV carrier is started. The AGV carrier moves the trolley board loaded with the vehicle to the load-bearing plate on the parking layer, and then places the trolley board on the cross beam, the bottom surface of the trolley board abuts against the top surface of the driving wheel one, so as to complete the parking of the vehicle.

[0014] Preferably, the power mechanism comprises two parallel installation plates fixed on both sides of the top surface of the portal, a rotating shaft rotatably installed between the two installation plates, a winding roller fixed on both ends of the rotating shaft, a steel cable wound on the winding roller, the bottom end of the steel cable penetrating through the inner top surface of the portal, the bottom end of the steel cable being fixed on the top surface of the lifting platform, and the portal being provided with a power assembly for driving the two rotating shafts to rotate simultaneously.

[0015] By adopting the above technical scheme, the power assembly is started, the power assembly drives the two rotating shafts to rotate, the rotating shaft drives the winding roller to rotate, the winding roller winds the steel cable, so that the steel cable drives the lifting platform to move vertically.

[0016] Preferably, the power assembly comprises three chain wheels two wound on the two rotating shafts, a lifting motor provided on the top surface of the portal, a chain wheel four provided on the output shaft of the lifting motor, and a chain wheel five provided on one of the rotating shafts, the chain wheel four and the chain wheel five being wound with a transmission chain three.

[0017] By adopting the above technical scheme, the lifting motor is started, the output shaft of the lifting motor drives the chain wheel four to rotate, the chain wheel four drives the transmission chain three to rotate, the transmission chain three drives the chain wheel five to rotate, the chain wheel five drives the rotating shaft to rotate, the rotating shaft drives the chain wheel three to rotate, the chain wheel three drives the transmission chain two to rotate, and the transmission chain two drives the other chain wheel three to rotate, so that the two rotating shafts rotate simultaneously.

[0018] Preferably, guide blocks are fixed on both ends of the two side surfaces of the lifting platform, and the side surfaces of the two guide blocks away from each other are respectively fitted with the opposite inner side surfaces of the portal.

[0019] By adopting the above technical scheme, the guide blocks are arranged on both ends of the two side surfaces of the lifting platform, and the side surfaces of the guide blocks are fitted with the inner side surfaces of the portal, so as to reduce the possibility of overturning of the lifting platform when the AGV carrier moves on the lifting platform.

[0020] Preferably, bottom beams are fixed on the side surfaces of the two rows of opposite columns, the lowest load-bearing plates are located below the bottom beams, the bottom beams are located at the bottom ends of the columns, a plurality of transmission shafts are rotatably installed between the two opposite bottom beams, drive wheels two are fixed on both ends of the transmission shafts, the outer circumferential surfaces of the drive wheels two are abuttable with the bottom surfaces of the vehicle plates, and the load-bearing plates are provided with power members for driving the plurality of transmission shafts to rotate simultaneously.

[0021] By adopting the above technical scheme, when the rear end lifting platform takes out the vehicle to be driven away, after the vehicle is driven away, the AGV carrier on the rear end lifting platform moves the vehicle loading plate to the bottom beam, then drives the plurality of transmission shafts to rotate through the power element, the transmission shaft drives the driving wheel two to rotate, the driving wheel two drives the vehicle loading plate to be conveyed forward, thereby facilitating the AGV carrier on the front end lifting platform to take out the vehicle loading plate to park the vehicle.

[0022] Preferably, the outer periphery of the driving wheel one is sleeved with a rubber ring one, and the outer periphery of the driving wheel two is sleeved with a rubber ring two.

[0023] By adopting the above technical scheme, the rubber ring one is sleeved on the driving wheel one, and the rubber ring two is sleeved on the driving wheel two, thereby increasing the friction between the driving wheel one, the driving wheel two and the bottom surface of the vehicle loading plate, and facilitating the movement of the vehicle loading plate.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. When parking, the vehicle is driven into one end of the multi-column multi-layer parking frame, then the vehicle is lifted to the appropriate layer through the lifting mechanism, then the vehicle loading plate loaded with the vehicle is moved to the cross beam, when the vehicle needs to be taken, if the vehicle is in the middle position of the layer, the rear end lifting mechanism is lifted to the layer position, the lifting mechanism moves the rear end vehicle to other layers, the rear vehicle is moved in turn, until the vehicle is taken out, so that the vehicle enters from one end of the multi-column multi-layer parking frame to the other end to drive away, so that the vehicle does not need to set up a passageway for the vehicle to enter the parking space when parking, thereby reducing the space occupation when parking the vehicle;

[0026] 2. When the vehicle loading plate loaded with the vehicle is placed on the two cross beams, the driving assembly is started, the driving assembly drives the rotating shaft to rotate, the rotating shaft drives the synchronous pulley one to rotate, the synchronous pulley one drives the synchronous belt one to rotate, the synchronous belt one drives the synchronous pulley one on the other rotating shaft to rotate, thereby simultaneously rotating the plurality of rotating shafts, the rotating shaft drives the driving wheel one to rotate, the driving wheel one drives the vehicle loading plate to move, thereby adjusting the parking position of the vehicle on the cross beam;

[0027] 3. When the rear end lifting platform takes out the vehicle to be driven away, after the vehicle is driven away, the AGV carrier on the rear end lifting platform moves the vehicle loading plate to the bottom beam, then drives the plurality of transmission shafts to rotate through the power element, the transmission shaft drives the driving wheel two to rotate, the driving wheel two conveys the vehicle loading plate forward, thereby facilitating the AGV carrier on the front end lifting platform to take out the vehicle loading plate to park the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of the multi-column multi-layer circulating parking equipment of the embodiment of the present application.

[0029] Figure 2It is a structural schematic diagram of the vehicle loading plate in an embodiment of the present application.

[0030] Figure 3 It is a structural diagram of the driving mechanism in an embodiment of the present application.

[0031] Figure 4 yes Figure 3 Enlarged schematic diagram of point A in the middle.

[0032] Figure 5 It is a structural diagram of the door frame in an embodiment of the present application.

[0033] Figure 6 It is a structural diagram of the bottom beam in an embodiment of the present application.

[0034] Figure 1: 1. Multi-row multi-story parking rack; 11. Column; 12. Crossbeam; 13. Car-carrying plate; 14. Moving wheel; 15. Load-bearing plate; 2. Driving mechanism; 21. Rotating shaft; 22. Driving wheel 1; 23. Rubber ring 1; 24. Synchronous pulley 1; 25. Synchronous belt 1; 26. Power motor 1; 27. Sprocket 1; 28. Sprocket 2; 29. ​​Transmission chain 1; 3. Lifting mechanism; 31. Door frame; 32. Mounting plate; 33. Rotating shaft; 34. Retracting mechanism Roller; 35. Steel rope; 36. Lifting platform; 37. Guide block; 38. AGV transporter; 4. Lifting motor; 41. Sprocket three; 42. Drive chain two; 43. Sprocket four; 44. Sprocket five; 45. Drive chain three; 5. Bottom beam; 51. Drive shaft; 52. Drive wheel two; 53. Rubber ring two; 54. Synchronous pulley two; 55. Synchronous belt two; 56. Power motor two; 57. Sprocket six; 58. Sprocket seven; 59. Drive chain four. DETAILED DESCRIPTION

[0035] The following is combined with Figures 1-6 This application is described in further detail.

[0036] The embodiment of the present application discloses a multi-row, multi-story circular parking device.

[0037] Reference Figure 1 and Figure 2 A multi-row, multi-story, circular parking system includes a multi-row, multi-story parking rack 1. The multi-row, multi-story parking rack 1 includes multiple rows of columns 11. Multiple crossbeams 12 are fixed to the sides of two opposing rows of columns 11. The multiple crossbeams 12 are evenly spaced vertically along the columns 11, and two opposing crossbeams 12 form a layer. Car loading plates 13 for parking vehicles are placed on the opposing crossbeams 12. Two movable wheels 14 are rotatably mounted on both sides of the bottom surface of the car loading plates 13, and the movable wheels 14 can roll on the crossbeams 12. A driving mechanism 2 for driving the car loading plates 13 is provided on the crossbeams 12. A lifting mechanism 3 for lifting vehicles is provided at both ends of each row of the parking rack.

[0038] With reference to Figure 1 , Figure 3 and Figure 4 , the driving mechanism 2 comprises a plurality of rotating shafts 21 rotatably mounted between the two opposite cross beams 12, the two ends of the rotating shafts 21 are sleeved and fixed with driving wheels one 22, the outer periphery of the driving wheels one 22 is sleeved and fixed with rubber rings one 23, and the outer periphery of the rubber rings one 23 abuts against the bottom surface of the vehicle plate 13. The outer periphery of the plurality of rotating shafts 21 is sleeved and fixed with synchronous pulleys one 24, and the adjacent two synchronous pulleys one 24 are sleeved with synchronous belts one 25. A plurality of bearing plates 15 are fixed between the two opposite rows of columns 11, the plurality of bearing plates 15 are vertically and equidistantly arranged, and the vertically adjacent two bearing plates 15 are arranged with the cross beam 12. The top surface of the bearing plate 15 is fixed with a power motor one 26, the output shaft of the power motor one 26 is sleeved and fixed with a chain wheel one 27, one of the rotating shafts 21 is sleeved and fixed with a chain wheel two 28, and the chain wheel one 27 and the chain wheel two 28 are wound with a transmission chain one 29.

[0039] With reference to Figure 1 and Figure 5 , the lifting mechanism 3 comprises a portal frame 31 fixed to both ends of each trolley frame, two mounting plates 32 parallel to each other are fixed to the top surface of the portal frame 31 on both sides, a rotating shaft 33 is rotatably mounted between the two mounting plates 32, a winding roller 34 is sleeved and fixed at both ends of the rotating shaft 33, a steel cable 35 is wound on the winding roller 34, and the bottom end of the steel cable 35 penetrates through the inner top surface of the portal frame 31. A lifting platform 36 is arranged in the portal frame 31, guide blocks 37 are fixed to both sides of the lifting platform 36 at both ends, the side surface of the guide block 37 is fitted with the inner side surface of the portal frame 31, and the bottom end of the steel cable 35 is fixed to the top corner of the portal frame 31. An AGV carrier 38 is placed on the top surface of the lifting platform 36, and the vehicle plate 13 is placed on the top surface of the AGV carrier 38.

[0040] With reference to Figure 1 and Figure 5 , chain wheels three 41 are sleeved and fixed on the two rotating shafts 33, transmission chains two 42 are wound on the two chain wheels three 41, a lifting motor 4 is fixed to the top surface of the portal frame 31, a chain wheel four 43 is sleeved and fixed on the output shaft of the lifting motor 4, and a chain wheel five 44 is sleeved and fixed on one of the rotating shafts 33. The chain wheel five 44 and the chain wheel four 43 are wound with a transmission chain three 45.

[0041] With reference to Figure 1 and Figure 6The bottom beams 5 are fixed on the side surfaces of the opposite two rows of columns 11 and are located at the bottom ends of the columns 11. The lowest load-bearing plates 15 are located below the bottom beams 5, a plurality of transmission shafts 51 are rotatably installed between the opposite two bottom beams 5, drive wheels two 52 are fixedly sleeved at the two ends of the transmission shaft 51, rubber rings two 53 are fixedly sleeved on the outer circumferential surfaces of the drive wheels two 52, and the outer circumferential surfaces of the rubber rings two 53 abut against the bottom surfaces of the vehicle loading plates 13. The power member includes synchronous belts two 54 which are fixedly sleeved on the outer circumferential surfaces of the plurality of transmission shafts 51, and a synchronous belt two 55 is sleeved on the adjacent two synchronous belts two 54. The top surface of the lowest load-bearing plate 15 is fixed with a power motor two 56, a sprocket six 57 is fixedly sleeved on the output shaft of the power motor two 56, a sprocket seven 58 is fixedly sleeved on one of the transmission shafts 51, and a transmission chain four 59 is wound on the sprocket six 57 and the sprocket seven 58.

[0042] The implementation principle of the multi-row multi-layer circulating parking equipment is that when the multi-row multi-layer circulating parking equipment is used, an auxiliary parking platform with a slope is arranged on the side of the portal 31 away from the multi-row multi-layer parking frame 1, when parking is needed, the vehicle is driven onto the vehicle loading plate 13 on the lifting platform 36 through the auxiliary parking platform, then the lifting motor 4 is started, the output shaft of the lifting motor 4 drives the sprocket four 43 to rotate, the sprocket four 43 drives the transmission chain three 45 to rotate, the transmission chain three 45 drives the sprocket five 44 to rotate, the sprocket five 44 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the sprocket three 41 to rotate, the sprocket three 41 drives the transmission chain two 42 to rotate, the transmission chain two 42 drives the other sprocket three 41 to rotate, so that the two rotating shafts 33 rotate at the same time, the rotating shaft 33 drives the winding roller 34 to rotate, the winding roller 34 winds the steel cable 35, the steel cable 35 drives the lifting platform 36 to move, and the lifting platform 36 drives the vehicle-loaded vehicle loading plate 13 to move to the parking layer. Then the AGV carrier 38 is started, the AGV carrier 38 drives the vehicle-loaded vehicle loading plate 13 to move to the load-bearing plate 15, and then the vehicle loading plate 13 is placed on the cross beam 12, the bottom surface of the vehicle loading plate 13 is placed on the drive wheel one 22, and the AGV carrier 38 is moved to the lifting platform 36, so as to complete the parking of the vehicle.

[0043] When the vehicle parking is completed, the power motor one 26 is started, the output shaft of the power motor one 26 drives the sprocket one 27 to rotate, the sprocket one 27 drives the transmission chain one 29 to rotate, the transmission chain one 29 drives the sprocket two 28 to rotate, the sprocket two 28 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the synchronous belt wheel one 24 to rotate, the synchronous belt wheel one 24 drives the other synchronous belt wheel one 24 to rotate through the synchronous belt one 25, so that the plurality of rotating shafts 21 rotate at the same time, the rotating shaft 21 drives the drive wheel one 22 to rotate, the drive wheel one 22 drives the vehicle loading plate 13 to move forward, the front end of the cross beam 12 is emptied for a position of a vehicle, so as to facilitate the parking of the following vehicle.

[0044] When the vehicle is taken out, the AGV carrier 38 on the rear end lifting platform 36 places the vehicle plate 13 on the bottom beam 5, so that the bottom surface of the vehicle plate 13 is placed on the driving wheel two 52, and then the power motor two 56 is started to drive the sprocket six 57 to rotate, the sprocket six 57 drives the transmission chain four 59 to rotate, the transmission chain four 59 drives the sprocket seven 58 to rotate, the sprocket seven 58 drives the transmission shaft 51 to rotate, the transmission shaft 51 drives the synchronous pulley two 54 to rotate, the synchronous pulley two 54 drives the synchronous belt two 55 to rotate, so that a plurality of transmission shafts 51 rotate at the same time, the driving wheel two 52 drives the vehicle plate 13 to move forward, and then the AGV carrier 38 on the front end lifting platform 36 takes out the vehicle plate 13, and the vehicle to be parked is parked. By arranging a plurality of multi-layer circulating parking equipment, the vehicle enters from one end of the multi-layer circulating parking equipment and the vehicle drives out from the other end, and when the vehicle is parked, there is no need to set a passageway for the vehicle to drive into the parking space, thereby reducing the space occupation of the vehicle when parked.

[0045] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A multi-row, multi-story circular parking system, characterized by: The invention comprises a multi-row multi-story parking frame (1), wherein the multi-row multi-story parking frame (1) comprises a plurality of rows of columns (11), a plurality of cross beams (12) are fixed on the side surfaces of two opposite rows of columns (11), the plurality of cross beams (12) are arranged at equal intervals along the vertical direction of the columns (11), a vehicle loading plate (13) for transporting vehicles is arranged on the two opposite cross beams (12), a driving mechanism (2) for driving the vehicle loading plate (13) to move is arranged on the cross beam (12), and a lifting mechanism (3) for lifting vehicles is arranged at both ends of each row of parking frames.

2. The multi-row, multi-story circular parking system according to claim 1, characterized in that: A plurality of load-bearing plates (15) are fixed between two opposite rows of columns (11), and the plurality of load-bearing plates (15) are arranged at equal intervals in the vertical direction. Two vertically adjacent load-bearing plates (15) are arranged to be spaced apart from the crossbeam (12). The driving mechanism (2) comprises a plurality of rotating shafts (21) rotatably mounted between the two opposite crossbeams (12), and a driving wheel (22) is fixedly mounted on both ends of the rotating shaft (21). A synchronous pulley (24) is fixedly mounted on the plurality of rotating shafts (21), and a synchronous belt (25) is wound around two adjacent synchronous pulleys (24). A driving component for driving one of the rotating shafts (21) to rotate is provided on the load-bearing plate (15).

3. The multi-row, multi-story circular parking system according to claim 2, characterized in that: The driving assembly comprises a power motor (26) arranged on the bearing plate (15), a sprocket (27) is fixedly mounted on the output shaft of the power motor (26), a sprocket (28) is fixedly mounted on one of the rotating shafts (21), and a transmission chain (29) is wound around the sprocket (27) and the sprocket (28).

4. The multi-row, multi-story circular parking system according to claim 2, characterized in that: The lifting mechanism (3) includes a door frame (31) arranged at both ends of each parking rack, a lifting platform (36) is arranged in the door frame (31), an AGV transport vehicle (38) is arranged on the lifting platform (36), the vehicle loading plate (13) is placed on the top surface of the AGV transport vehicle (38), and a power mechanism for driving the lifting platform (36) to move vertically is arranged on the door frame (31).

5. The multi-row, multi-story circular parking system according to claim 4, characterized in that: The power mechanism comprises two mutually parallel mounting plates (32) fixed on both sides of the top surface of the gantry (31); a rotating shaft (33) is rotatably mounted between the two mounting plates (32); winding rollers (34) are fixedly mounted on both ends of the rotating shaft (33); a steel cable (35) is wound around the winding roller (34); the bottom end of the steel cable (35) passes through the inner top surface of the gantry (31); the bottom end of the steel cable (35) is fixed to the top surface of the lifting platform (36); and a power assembly for driving the two rotating shafts (33) to rotate simultaneously is provided on the gantry (31).

6. The multi-row, multi-story circular parking system according to claim 5, characterized in that: The power assembly includes a sprocket three (41) arranged on the two rotating shafts (33), a transmission chain two (42) is wound around the two sprocket three (41), a lifting motor (4) is arranged on the top surface of the door frame (31), a sprocket four (43) is arranged on the output shaft of the lifting motor (4), a sprocket five (44) is arranged on one of the rotating shafts (33), and a transmission chain three (45) is wound around the sprocket four (43) and the sprocket five (44).

7. The multi-row, multi-story circular parking system according to claim 4, characterized in that: Guide blocks (37) are fixed at both ends of the two side surfaces of the lifting platform (36), and the side surfaces of the two guide blocks (37) that are away from each other are respectively fitted with the opposite inner side surfaces of the door frame (31).

8. The multi-row, multi-story circular parking system according to claim 7, characterized in that: The sides of the two opposite rows of columns (11) are both fixed with bottom beams (5), the lowest end of the load-bearing plate (15) is located below the bottom beam (5), and the bottom beam (5) is located at the bottom end of the column (11). A plurality of transmission shafts (51) are rotatably mounted between the two opposite bottom beams (5), and a second driving wheel (52) is fixedly mounted on both ends of the transmission shaft (51), and the outer peripheral surface of the second driving wheel (52) can abut against the bottom surface of the vehicle-carrying plate (13). A power part for driving the plurality of transmission shafts (51) to rotate simultaneously is provided on the load-bearing plate (15).

9. The multi-row, multi-story circular parking system according to claim 8, characterized in that: The outer circumference of the driving wheel 1 (22) is sleeved with a rubber ring 1 (23) and fixed thereto, and the outer circumference of the driving wheel 2 (52) is sleeved with a rubber ring 2 (53) and fixed thereto.