TRUSS BEAM FOR A PREFABRICATED BUILDING, IN WHICH A PAIR OF SUPPORT PIECES ARE ARRANGED ON THE INNER SIDE OF UPPER AND LOWER CHORDS

摘要

PURPOSE: A truss beam for a prefabricated building is provided to reinforce stress against compression and tension and improve stress against vibration and twisting, thereby obtaining a stronger prefabricated building.;CONSTITUTION: A truss beam(10) for a prefabricated building comprises an upper chord(30), a lower chord(40), a connection bracket, a pair of support pieces, a support groove, a vertical member(50), and a diagonal member(60). The connection bracket is formed at both ends of the upper and lower chords and the pair of support pieces are formed in the center of base pieces(31,41) of the upper and lower chords. The support groove is formed between the pair of support pieces. The vertical and diagonal members, made of square pipes, are fitted and welded in the support groove.;COPYRIGHT KIPO 2013