| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint device for ceiling that can be installed even if a large space is not present on a building side that a tip part of a ceiling joint cover enters by minimizing inclination of the ceiling joint cover if a right and a left building are shaken by an earthquake to have a narrower joint part.SOLUTION: A joint device 1 for ceiling comprises a ceiling material 7 hung from a skeleton of one building 3 and fixed, a ceiling joint cover supporter 10 fitted to a joint part-side wall surface 3a of the other building 3, a ceiling joint cover 11 which covers a joint part 2 between the ceiling material 7 and ceiling joint cover supporter 10 in a horizontal state with a tip part thereof in contact with a tip part of the ceiling material 7, a holder 12 using a wire rope which prevents the ceiling joint cover 11 from falling and can slide and move on an inclined surface 8, and a ceiling joint cover suspender 17 fitted to the joint part-side wall surface 3a of the other building 3 through an extension arm 14 while holding the ceiling joint cover 11 in a horizontal state and not stopping the ceiling joint cover 11 from moving. |
