DOOR CLOSING ORDER ADJUSTING DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent a pair of left and right rotary arms respectively receiving a preceding closing door and a subsequent closing door from overhanging forward from a door opening upper frame also when opening the doors.SOLUTION: When a rotary pilot arm (31) for detecting door closing start is pushed down at startup time of a preceding closing door(D1) or a subsequent closing door (D2), a slide bar (B) slides straightly along a door opening upper frame (10) in the existence direction of the pilot arm (31), and thus door closing receiving rotary arms (47) of both the doors (D1), (D2) engaged with the slide bar (B) overhang forward and receive temporarily both the doors (D1), (D2) in the closing order thereof. The rotary arms (47) are set such that: even when the pilot arm (31) overhangs forward at a door opening time, the rotary arms (47) hold still a falling down state until the pilot arm (31) is again pushed down.