Apparatus for emergency opening safety door of subway platform

摘要

The present invention relates to a subway platform safe emergency opening device (60). An emergency stop door (5, 6) installed on a screen door and fixed to a door frame by a fixing part interlocked with a panic bar (24, 25) arranged on a rail side, And a front opening device 60 disposed on the front surface of the emergency doors 5 and 6 and opening the emergency doors 5 and 6. The front opening device 60 is mounted on one side of the front surface of the vertical frame 9 of the emergency doors 5 and 6 A fixed bracket 61; A protrusion bar 62 protruding from the rear surface of the fixing bracket 61 and having a keyhole h1 through which the open key K is inserted; An eccentric cam (64) rotatably mounted on the tip of the protruding bar (62) and rotating the key (K) to actuate the fixing part to release the emergency doors (5,6); And a circular spring 66 disposed inside the protruding bar 62 and the eccentric cam 64 for returning the eccentric cam 64 to the original position by elastically supporting the eccentric cam 64 in the circumferential direction.