| 摘要 |
PROBLEM TO BE SOLVED: To make dust and the like hardly adhere and preventing a suspended ceiling from falling due to breakage or destruction thereof while motion against shaking of the suspended ceiling is not obstructed, in an earthquake proof ceiling fitting structure provided with the suspended ceiling suspended and supported by a ceiling slab at a position at a spacing from a wall.SOLUTION: An earthquake proof ceiling fitting structure includes at least a first suspended ceiling 20A and a second suspended ceiling 20B arranged at a position lower than that of the first suspended ceiling 20A. Each of the first suspended ceiling 20A and a second suspended ceiling 20B has: a ceiling joist corbel 22 fixed to suspension bolts 12 via support metal fittings 24, and the suspension bolts 12 being attached at proper intervals to a ceiling slab 11 in advance; ceiling joist materials 23 fixed in a direction orthogonal to the ceiling joist corbel 22; and a ceiling material 21 attached to undersides of the ceiling joist materials 23. Blocking means 50 is provided between the first suspended ceiling 20A and the second suspended ceiling 20B. |
