US Patent 8973333 Connecting fitting, frame provided with same, and building using frame

The connecting fitting comprises a band-like section 14 and a back plate 11 that can be inserted between the flanges 7b, 7c by passing between lips 7d, 7e, in an insertion attitude, and a joining section 15 that can join a beam 5E in a state where the band-like section 14 and the back plate 11 are inserted between the flanges 7b, 7c. The band-like section 14 has a pair of abutting sections 14b, 14c that can abut respective inner surfaces of both flanges 7b, 7c of a C-section steel 7, in an attachment attitude resulting from rotation from the insertion attitude by a predetermined angle.