| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceiling joist receiver mounting structure of a hanger on a ceiling substrate of a building, which can exert sufficient holding and fixing strength even against rolling vibration of an earthquake etc. <P>SOLUTION: The ceiling joist receiver mounting structure of the hanger has the hanger 4 which is hung from a ceiling of the building, and has a ceiling joist receiving portion 32 having a U-shaped cross section, at a lower portion thereof; the ceiling joist receiver 6 which is held by the ceiling joist receiving portion 32; and a hanger fixture 12 which has pinching pieces 24, 24 thereof fitted onto the ceiling joist receiving portion 32 for holding the ceiling joist receiver 6, in a manner pinching both upper portions of the ceiling joist receiving portion 32 from outside, and has a fixing bolt 20 thereof fastening both ends of the pinching pieces 24, 24 and clamping the ceiling joist receiving portion 32, to thereby rigidly pinch the ceiling joist receiver 6. <P>COPYRIGHT: (C)2008,JPO&INPIT |
