| 摘要 |
PURPOSE:To promote the appearance of a joint device by fixing metal fixtures to the ceiling grounds in a room formed by adjacent right and left buildings through a joint section, and providing a joint cover for covering the joint section, and energized springs. CONSTITUTION:Metal fixtures 10 and 10A are fixed to a joint section 3 of right and left ceiling member metal fixtures 8 and 8A mounted to right and left ceiling grounds 5 and 5A through the joint section 3, and a ceiling joint device 9 is formed. After that, a joint cover is supported on a joint cover bearing section 15 of the right and left metal fixtures 10 and 10A. Then, a plurality of energized speings 12 are mounted to ceiling member mounting frames 6 and 6A on the side of the joint section 3 of the right and left ceiling member metal fixtures 8 and 8A. According to the constitution, the joint device can follow a vibration caused by an earthquake, etc., to move. |
