Reinforced standard knot structure

The utility model discloses a reinforced standard knot structure, and belongs to the field of tower cranes, the reinforced standard knot structure comprises a bottom frame, four corners of the bottom end of the bottom frame are fixedly provided with supporting legs, four corners of the top end of the bottom frame are fixedly provided with stand columns, an auxiliary frame is fixedly installed among the top ends of the four stand columns, and a stabilizing assembly is arranged between every two adjacent stand columns; stabilizing plates are arranged between the connecting positions of the stand columns and the bottom frame and the connecting positions of the stand columns and the auxiliary frame, the cross sections of the stabilizing plates are in an L shape, first bolts are arranged on the side walls of the vertical sections and the horizontal sections of the stabilizing plates, and the first bolts penetrate through the stabilizing plates and extend into the bottom frame and the stand columns; and first screw