30-05-2012 дата публикации
Номер: CN0101797133B
Принадлежит:
The invention discloses an electric leveling device of a window cleaning machine platform, belonging to the technical field of the cleaning of outer walls of buildings. The electric leveling device comprises a driving device, a transmission shaft device, a tensioning wheel mechanism, a transmission chain, a leveling device frame, a fixing pulley device, two screw rod mechanisms and a horizontal shifting pulley mechanism, wherein the driving device, the fixing pulley device and the transmission shaft device are respectively fixed on the leveling device frame, the first screw rod mechanism and the second screw rod mechanism are respectively fixedly arranged on two sides of the leveling device in parallel and are connected by the transmission chain, two ends of the transmission device are respectively connected with the driving device and the first screw rod mechanism, the tensioning wheel mechanism is fixedly arranged on the leveling device frame and meshed with the transmission chain, and ...
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