LOAD LIFTING TABLE Russian patent published in 2010 - IPC B66F7/08 B66F3/22 

FIELD: transport.

SUBSTANCE: proposed load lifting table comprises base, load platform and pivoted crossed levers and expandable drive. Pivoted levers represent two pairs of crossed levers pivoted together. One ends of said levers are locked in guides fixed on both the platform and the base. Other ends of said levers are pivoted to load platform and base Pairs of aforesaid levers are arranged in mutually perpendicular vertical crossing planes and pivoted together. Said levers have their central parts jointed together by common pivot via sleeve. Said common pivot represents a spider formed by outer ring with journals in ring peripheral plane and disk with journals in disk peripheral pane. Disk and ring are coupled on common spherical surface. Every end of crossed levers is mounted in the guide. The base accommodates expandable drive representing a drive hydraulic cylinder. Every hydraulic cylinder has its rod fitted on axle journal arranged in sleeve on lower end of every crossed lever.

EFFECT: higher reliability in vertical transfer of cargoes.

2 cl, 15 dwg