VIP-HOIST FOR MATERIALS HANDLING Russian patent published in 2013 - IPC B66D1/00 B66C23/00 

FIELD: transport.

SUBSTANCE: invention relates to handling equipment and may be used for transfer of cargoes in vertical and horizontal planes. Proposed hoist comprises converter, flexible element, drum and suspended pulley. Converter is mounted on the bed and composed of cargo flexible element wound on rotary drum in one direction and suspended pulley for hinging carried cargo. Flexible element is secured to the drum by both end. Aforesaid pulley is arranged at flexible element with vertical radial clearance between aid drum and flexible element in, at least, one of coils. Flexible element inner surface makes helical surface. Said drum and cargo flexible element secured thereto make running screw of screw hoist. Said screw interacts with cargo suspension to translate the cargo along drum rotational axis.

EFFECT: simplified design, accurate horizontal transfer of cargo at low speed.

12 cl, 10 dwg