Patent ID: 11873658
Assignee: QIQIHAR PUSHI TECHNOLOGY CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 4:
5. The multi-elevator vertically-lifting three-dimensional parking garage according to claim 4, wherein the first slider is provided with a second pressure bearing, the second pressure bearing is provided with a rotation shaft, an upper end of the rotation shaft is connected with a third sprocket wheel, the third sprocket wheel is axially fixed with the rotation shaft through a nut on the rotation shaft, the third sprocket wheel is connected with a motor and third sprocket wheel combination, the motor and third sprocket wheel combination is fixedly installed on the first slider, and a lower end of the rotation shaft is fixedly connected with a second slider; and the second slider slides in the second guide rail, a second motor is disposed at a rear position of the second guide rail, an output shaft of the second motor is connected with a second screw in the second guide rail through a second coupling, and the second screw is connected with the second slider through second balls.