Additional strengthening of steel structural cohesion department

The utility model discloses an additional strengthening of steel structural cohesion department, including first member and second member, the linking department lower surface of first member and second member is equipped with the bottom plate, the inside of bottom plate is equipped with first screw hole, two end screw thread connection of inboard of first screw hole have a thread knob, the equallocating piece in upper surface both ends of bottom plate, the lower extreme inside of locating piece is equipped with first thread groove, the inboard of a thread knob's the first thread groove of last end screw thread connection, the surface of locating piece is hugged closely on the surface of first member and the surface of second member, the inside second thread groove that is equipped with in upper end of locating piece, the inner thread of second thread groove is connected with spiral shell rasp bar, the linking department upper surface of first member and second member is equipped withthe stripper plate. This