| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling joist suspension clip capable of expecting reduction in manufacturing cost, capable of easily executing installation work at a job site, and capable of surely and firmly fixing a ceiling joist to a ceiling joist receiver.SOLUTION: The ceiling joist suspension clip is composed of a first vertical plate part 3 arranged along a groove opening 23o or a web 23a-back face of a ceiling joist receiver 23 and having engaging projection parts 2 and 2 in a lower end part for engaging with the reverse surface side of both lips 24c and 24c of a ceiling joist 24A, an upper plate part 4 bent and extended at a right angle along an upper flange 23b of the ceiling joist receiver 23 from the upper edge of the first vertical plate part 3, a second vertical plate part 6 bent and extended downward at a right angle along the groove opening 23o or the web back face of the ceiling joist receiver 23 from the tip edge of the upper plate part 4 and having engaging step parts in a lower end part for engaging with the surface side of both lips 24c and 24c of the ceiling joist 24A and a pair of both-side side plate parts 7 and 7 bent and extended at a right angle along an outer surface of both sidewalls 24b and 24b of the ceiling joist 24A from both edges of the second vertical plate part 6. |
