DOOR SYSTEM EQUIPPED WITH DOOR OPENING ASSISTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a door system equipped with a door body opening assisting device.SOLUTION: The door opening assisting device includes: a push-out section 7 which performs initial opening of a door body 5 by pushing out a door end side of the door body 5 to an outdoor side in the opening of the door body 5 in the state of closing an opening; an actuating mechanism 8 for actuating the push-out section 7; and a control section for controlling the actuating mechanism. The control section comprises a first determination means for determining that a dead bolt is put into an unlocked state by being released from a locked state, and a second determination means for determining that a latch is put into an unlocked state by being released from a locked state. When the dead bolt is put into the unlocked state and the latch is put into the unlocked state, the control section performs the initial opening of the door body 5 by making the push-out section 7 actuated by the actuating mechanism 8.