| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a joint device that prevents a secular change and does not cause a clearance by making a tip part of a ceiling cover keep the same state.SOLUTION: A joint device 1 is composed of a pair of wall joint devices 4 composed of an expansion link mechanism 10 having a central pivot part 9 for respectively installing both end parts on a wall surface of an opening part 6 of buildings 3 and 3 and a wall panel 13 respectively installed on a wall panel installing column 12 respectively pivoted by the central pivot part 9 and superposably covered by the expansion link mechanism 10 so as not to cause a clearance and a ceiling joint device 5 foe covering a ceiling part, and is constituted of an L-shaped ceiling rod support arm 16 projecting to an upper part of the wall panel installing column 12 of the pair of wall joint devices 4, a pivoted ceiling rod 18 and a ceiling cover 19 composed of an installed vertical installing member 22, a support member 23 integrally formed so as to incline to the lower outside from a lower end part and a cover panel 24 bent to the inside, projecting so that a position of the vertical installing member 22 is positioned in a substantially central part and covering the ceiling part.</p> |
