The invention discloses a fabricated steel structure H-shaped steel column and
beam column joint connecting device with
diagonal braces, and belongs to the technical field of
structural engineering. The fabricated steel structure H-shaped steel column and
beam column joint connecting device comprises columns, beams and the
diagonal braces. The columns are formed by
welding cross-shaped special-shaped columns, supporting plates and stiffened ribs I in a factory, and the beams are formed by
welding H-shaped steel beams, end plates and stiffened ribs II in the factory. The forms of the
diagonal braces are not limited to H-shaped steels, and the types of channel steel and T-shaped steels can also be used. According to the fabricated steel structure H-shaped steel column and
beam column joint connecting device with the diagonal braces, all
welding work is completed in the factory; the diagonal braces are arranged, the rigidity and the
bearing capacity of joints can be greatly improved, the using amount of bolts is reduced, out-shifting of plastic hinges is realized effectively, so that the broken location of the joints is located on the beams besides the diagonal braces, the role of protecting the joints is achieved; the bolts are arranged, operation for workers is also easy, the
assembly speed and quality are greatly improved; bolt assembling is adopted on site, the fastening work of the bolts is convenient and quick, the construction speed and quality are greatly improved, industrialized production is realized, and on-site assembling is quick.