HOISTING DEVICE OF ROPE HOISTING GEAR Russian patent published in 2020 - IPC B66C21/00 B66D1/36 

FIELD: lifting devices.

SUBSTANCE: load-lifting device of rope hoisting gear contains load-lifting rope; rope drum with one groove for hoisting rope, and load lifting element for cargo lifting. Lifting element comprises rope tackle for hoisting rope. Hoisting rope is directed from rope drum at least through rope pulp block of load lifting element to fixed point (X) of cable rope fixing. Rig roll drum is inclined relative to horizontal plane so that first end of rope drum, in direction of which is hoisted rope in upper position of hoisting element, is higher than the second end of the cable drum, in the direction towards which the lifting cable is unwound in the lower position of the lifting element. Angle of inclination of rope drum is fixed, and hoisting rope is wound on rope drum in one layer.

EFFECT: invention relates to load-lifting device of cable hoisting mechanism and is aimed at change of basic starting point of structure.

6 cl, 7 dwg