Joint between metal planking sheets and section parts of sectional steel frames for constructing steel frames uses buffer devices to produce and maintain a gap between the metal planking sheets and the section parts.

摘要

During the jointing of metal planking sheets (1) to section parts (2) of sectional steel frames with the help of fastening elements (4) fed through fastening holes (13), buffer devices (3) produce and maintain a gap between the metal planking sheets and the section parts on the edge of the fastening elements.