Building roof, has opening filled with insulation material, and roof sheet formed by individual segments that are connected with each other by relocatable hinges, where surface under opening has enough space to move segments

摘要

The roof has an opening, and a roof sheet formed by individual segments, where the segments consist of a metal cover. A surface under the opening of roof has enough space to move the segments. An insulation material is filled in an opening of the roof. A drive is made up of toothed racks and gear wheels, where the gear wheels are driven by an electric motor. The segments are connected with each other by relocatable hinges.