| 摘要 |
PROBLEM TO BE SOLVED: To solve the problems of being complicated in fastening work when fastening a door to an opening part of a casing at a plurality of points by a bolt, and being difficult to install a control apparatus in the door in a space since a transmission mechanism is stretched around the whole door when simultaneously locking a fixing rod on a plurality of locking metal fittings by a plurality of links. ! SOLUTION: A door fixation device comprises a plurality of fastening bodies 3A composed of a nut or the bolt nonrotatably installed in a predetermined place in an opening part 1a of a casing 1 for storing a breaker, a plurality of fastening members 4A for forming a screw part 4a threadedly engageable with the fastening bodies, respectively rotatably provided in a position opposed to the fastening bodies in the door 2 formed so as to block up the opening part and fixing the door to the casing by fastening to the fastening bodies, a transmission device 5 rotatably provided by interlocking with th |
