Flat surface support structure comprises frame of individual frame parts set in different planes and connected together in grid through boards which have been turned about their longitudinal axis

摘要

The support structure (1) has a square or rectangular frame made up of individual frame parts (2 to 5) which are arranged with opposite frame parts in different planes and connected together in a grid through boards (6) which have been turned about their longitudinal axis. The structure is held up through ground supports set spaced from the corners of the frame and engaging on the frame parts.