Steel structure beam and column mortise type fast -assembling node

The utility model discloses a steel structure beam and column mortise type fast -assembling node, this node include steel -pipe column and girder steel, and the steel -pipe column is equipped with theenhancement flitch, strengthen the flitch and are equipped with the embedded groove, and the girder steel is equipped with the end plate, and the end plate is equipped with loose tongue, and loose tongue and embedded groove phase -match are equipped with the self -locking screw between second bolt hole and the first bolt hole, and the self -locking screw includes outer bolt and inner core bolt, and the outside of outer bolt is equipped with hexagon nut, expand the blade in the tip of outer bolt is equipped with. It relates to the installation method and includes: (A, ) strengthen flitch processing preparation and installation, (B, ) end plate processing preparation and installation, (C, ) outer bolt and inner core bolt preparation, (D, ) the steel -pipe column is connected with the girdersteel auto -lock, (E, ) s