Steel bar truss floor support plate mounting structure

The utility model relates to a steel bar truss floor support plate installation structure which comprises a steel bar truss, a bidirectional lead screw and a base, a wall body is installed on one side of the upper surface of the base, a supporting column is installed on the side, away from the wall body, of the upper surface of the base, a bottom die is installed on the upper surface of the supporting column, and the steel bar truss is installed on the upper surface of the bottom die. A rubber strip is installed on the upper surface of the bottom die, a sliding groove is formed in the lower surface of the bottom die, a reserved inclined block is installed in the sliding groove, a tripod is installed at the position, below the bottom die, of the inner side of the wall, a one-way lead screw is installed on the lower surface of the tripod through a bearing, and the outer surface of the one-way lead screw is sleeved with a fixed sliding ring. According to the utility model, the bottom die and the wall body can be