| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an opening/closing apparatus for combination use in management and disaster prevention, which enables work for removal of an obstacle, abutting on an opening/closing body during closing movement, to be performed with plenty of time to spare. <P>SOLUTION: A shutter apparatus for combination use in management and disaster prevention has a function of a shutter apparatus for management, in which a control device brings about opening movement of a shutter curtain as the opening/closing body, the closing movement thereof, and the stop of the movement thereof on the basis of a signal from an operating device, and a function of a shutter apparatus for disaster prevention, in which the control device brings about the closing movement of the shutter curtain on the basis of a signal from a detector for detecting the occurrence of an abnormal situation such as fire. The shutter apparatus for combination use in management and disaster is provided with a delay unit 27 for delaying a time until the start of the closing movement of the shutter curtain after the removal of the obstacle when the shutter curtain during the closing movement abuts on the obstacle; and a delay means 170 of the delay unit 27 is provided for at least one of the shutter apparatuses for management and disaster prevention. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
