Support device for theater and studio equipment is held on steel strips and moved into the desired vertical position by rolling/unrolling these steel strips on/from a winding element

摘要

Support device (20) for theater and studio equipment is held on steel strips (1-4) and moved into the desired vertical position by rolling/unrolling these steel strips on/from a winding element (7). The winding element is designed as a simple spiral-shaped winding for each steel strip. Preferred Features: The winding element has the same winding diameter/winding radius for each steel strip. The winding element is arranged on the support device in the middle between the steel strips holding the support device.