ES274407U - Elevator mechanism for load platforms (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Lifting mechanism for loading platforms, essentially characterized in that at two laterally opposite points of preferably one of the chassis ends of a transport vehicle comprises respective uprights that incorporate respective longitudinal guides in which play skids joined with fork-bearing plates axes to which are articulated by means of support ears the sides of the loading platform by respective points of the same, whose fork plates lodge corresponding nuts strung on respective rotating spindles simultaneously inside the guides to cause the displacement of the nuts along the spindles the elevation and the descent of the platform, the mechanism comprising in respective lateral points of the chassis of the vehicle distant from the uprights two straps that at their lower end are articulated to corresponding slidable guides by guides provided in the beats of the chassis of the vehicle, while at its upper end said braces are articulated to side points of the platform, and if applicable, a mobile cursor on the sides thereof, whose braces are operable by means of hydraulic cylinders that at the rear end it is articulated to the chassis and whose rods are articulated to one of the arms of an angled lever which at the apex is articulated to the chassis and whose other arm articulates the tie rods at a mid-point in an oscillating arrangement. (Machine-translation by Google Translate, not legally binding)