| 摘要 |
PROBLEM TO BE SOLVED: To provide a brace metal fitting, a ceiling structure constituted by using the same and a construction method thereof, capable of adjusting an installation angle of a reinforcement brace, and capable of also firmly maintaining the connection between the reinforcement brace and a suspension bolt, even when an earthquake occurs repetitively, without impairing an advantage on work such as the work for installing the upper end side of the reinforcement brace in an upper part of the suspension bolt, is executed from the lower side by gripping the lower end side of the reinforcement brace.SOLUTION: The brace metal fitting 1 is provided for fixing the reinforcement brace 3 to the upper part of the suspension bolt 2, and comprises a fixing member 21 fixed to the suspension bolt 2 by using a screw, an installation bolt member 21 for fixing one end to the reinforcement brace 3 and a connection member 14 rockably connected to the fixing member 12 via a rotary shaft and threadedly inserting a bolt part 22a formed on the other end side of the installation bolt member 21. |
