LOAD-LIFTING PLATFORM Russian patent published in 2005 - IPC

FIELD: mechanical engineering; lifting platforms.

SUBSTANCE: invention relates to mechanisms of lifting platforms. Proposed load-lifting platform contains platform proper, slider, connecting rod made in form of triangular member, central triangular member, first and second carriers. Platform is furnished with additional triangular member, spacer triangular member and rocker. Second and first carriers, rocker, additional and central triangular members and platform proper form six-angled adjustable closed contour. Connecting rod coming into mechanical coupling slider being drive member, spacer, central and additional triangular members form four-angle adjustable closed contour, being most loaded one. Spacer member comes into mechanical coupling with platform proper. Central triangular member is mechanically connected with platform proper by means of first carrier, and additional triangular member is mechanically connected with rocker.

EFFECT: improved reliability and rigidity of platform.

1 dwg