Device for vertical lifting of movable stages, especially for movie and television filming carts

摘要

Vertical lifting device for movable stages, comprising a pair of articulated parallelograms, arranged in a continuation of each other, one at the base, hinged to the frame of the cart, and connected to an actuator, and one at the end, combined with the stage, hinged to the preceding one, and being part of a kinematic mechanism comprising a pair of struts and a pair of elbow levers, such as can lift the stage vertically up to a height above the maximum lengthwise outside dimension of the unit in the lowered position. IMAGE