LIFTING-AND-CONVEYING MACHINE Russian patent published in 2017 - IPC B66D1/22 

FIELD: transportation.

SUBSTANCE: lifting-and-conveying machine includes mounted in rotation bearings of the platforms racks the cable drum and harmonic drive, mounted coaxially with the latter and containing the plunger wave generator with tubular distributor, flexible wheel and tracking disc. The machine is provided with a switching device, configured to form the kinematic pair cable drum-flexible wheel or cable drum-tracking disk. The switching device is located on the cable drum wheel flange and have the form of installed on the two-armed levers racks, at the arms ends of which the connection rods are hinged, made with ability to contact the flange openings of the tracking disc or the flange openings of the harmonic drive housing.

EFFECT: expansion of the lifting-and-conveying machine functionality by increasing the developed torques and speeds range, which leads to the maximum and minimum rotational speed ratio increase.

6 cl, 4 dwg