| 摘要 |
PROBLEM TO BE SOLVED: To allow a range of a security zone to be installed inside a building easily changeable. SOLUTION: A security door system uses a door unit 10 on which a lockable door body 12 is applied to a door frame 11, which is installed and held at a desired position on a pathway 1 in a detachable manner, and includes a relocating means 30 for moving the door unit in the longitudinal direction of the pathway. The relocating means is composed of a rail 31 installed on the ceiling surface of the pathway and a runner 32 which runs along the rail and from which the door unit is hung and supported. Alternatively, the relocating means is composed of wheels installed at the bottom of the door unit. The position at which the door unit is to be installed is preliminarily set and an installing frame 25 which holds the door frame in a detachable manner is preliminarily installed at such position. A standby facility for installing security-related equipment to be installed along with the door unit is preliminarily installed near the position for installing the door unit. COPYRIGHT: (C)2011,JPO&INPIT |
