| 摘要 |
PROBLEM TO BE SOLVED: To provide a mounting metal fitting for a ceiling joist to prevent a fall of a ceiling panel.SOLUTION: A mounting metal fitting 12 for a ceiling joist is attached to a ceiling joist member in a ceiling structure which includes ceiling joist retainer members suspended and held from ceiling slabs, ceiling joist members fixed to lower parts of the ceiling joist retainer members, and a ceiling panel installed on the lower parts of the ceiling joist members. The mounting metal fitting 12 for a ceiling joist comprises: first locking parts 15 and second locking parts 17 capable of being locked to groove parts formed along the longitudinal direction of the ceiling joist member; fixing parts 24 for fixing the mounting metal fitting 12 for the ceiling joist to the ceiling joist member via screw members; and a screw hole 27 for connecting connection means which connects the ceiling joist member and a specified part. |
