| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a joint device for a ceiling that can guide a tip end as a free end of a joint ceiling cover upward during swing of an earthquake to narrow a joint section, absorb swing of right and left buildings in a longitudinal direction by overlapping both end sections on the free end section side of the joint ceiling cover with a both-corner section ceiling cover, and safely install a downlight, etc. on even a ceiling material of the joint ceiling cover. <P>SOLUTION: A joint device 1 for a ceiling comprises: an inclined plate 7 mounted on one building skeleton 3; a joint ceiling cover 10 which is mounted on a wall surface 8 on a joint section 2 side of the other building 3 so that the tip end of a trapezoidal shape rotates upward; a joint ceiling cover suspending rod 12 that can hold the joint ceiling cover 10 in a substantially horizontal state and rotate the joint ceiling cover 10 upward; a both-corner section ceiling cover 15 which has a rear end section pivoted to overlap both end sections on the other building 3 side of the joint ceiling cover 10; and locking means 17 which is locked onto the joint ceiling cover 10. <P>COPYRIGHT: (C)2012,JPO&INPIT |
