| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a joint device for the ceiling, easily installable, and capable of reducing cost, by using a ceiling joint material larger a little than the size of a joint part, while absorbing its swinging, without being damaged, even if left and right buildings largely swing in the different lateral directions. <P>SOLUTION: This joint device for the ceiling is composed of left and right ceiling materials fixed to a skeleton of the left and right buildings, left and right supports fixed to an upper surface on the joint part side of these left and right ceiling materials, two or more of support bars for forming left and right run offs having both side parts positioned above a normally supported part via an inclined face, that is, left and right supports supported by these left and right supports, the ceiling joint material for covering the joint part by overlapping a little with an under surface of the left and right ceiling materials for installing a substantially central part in a substantially central part of these two or more of support bars via a support tool, and a center maintaining device capable of always positioning the substantially central part of the two or more of support bars in a central part of the joint part. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
