GUIDE FOR ELEVATORS OR LIFTS AND METHOD FOR MANUFACTURING SAID GUIDE Russian patent published in 2016 - IPC B66B7/02 

FIELD: construction.

SUBSTANCE: guide for lifts comprises a base portion, two boundary edges placed at opposite side ends of base portion and a central protrusion emerging from base portion. Guide further comprises at least one mass-redistribution portion formed in base portion and adapted to lighten base portion at an intermediate part thereof included between central protrusion and at least one boundary edge, and also adapted to make base portion heavy at a localised end part thereof in vicinity of at least one boundary edge. Dimensions in cross-section of guide are selected in following ranges: total height varying from 60 to 80 mm;

and/or width of base portion in range of 60 to 95 mm; and/or remote bulge width varying from 7 to 18 mm; and/or height of remote thickening in range of 30 to 45 mm; and/or height of at least one boundary rib varies from 6 to 12 mm; and/or height of centre of gravity of cross-section relative to base portion in range of 18 to 30 mm; and/or cross-section area within range of 8 to 20 cm². Method of manufacturing includes operations for making guide taking into account said features. Intermediate element provides attachment of guide to wall.

EFFECT: higher strength and reduced material consumption of guide.

12 cl, 4 dwg