The present invention relates to an emergency opening device (60) for a safety door of a subway platform. An emergency door (5, 6) of a subway platform is installed in a screen door and fixed to a door frame by a fixing unit engaged with a panic bar (24, 25) installed on a railway. The emergency door (5, 6) of the subway platform includes a front side opening device (60) opening the emergency door (5, 6) by being arranged on the front side of the platform. The front side opening device (60) includes: a fixing bracket (61) mounted on one side of the front side of a vertical frame (9) in the emergency door (5, 6); a protruding bar (62) protruding from the rear side of the fixing bracket (61) and having a key hole (h1) in which an opening key (K) is inserted, on the front side; an eccentric cam (64) mounted on a front end of the protruding bar to rotate and unlocking the emergency door (5, 6) by operating the fixing unit when rotating by the rotation of the key (K); and a circular spring (66) elastically supporting the eccentric cam (64) in a circumferential direction by being arranged on the inner side of the eccentric cam (64) and the protruding bar (62) and returning the eccentric cam (64) to an initial position.

    본 발명은 지하철 승강장 안전문 비상개방장치(60)에 관한 것이다. 스크린 도어에 설치되며 선로측에 배치되는 패닉바(24,25)와 연동하는 고정부에 의하여 문틀에 고정되는 지하철 승강장 비상도어(5,6)에 있어서, 비상도어(5,6)는 플랫폼측의 전면에 배치되어 비상도어(5,6)를 개방하는 전면 개방장치(60)를 포함하며, 전면 개방장치(60)는 비상도어(5,6)의 수직 프레임(9)의 전면 일측에 장착된 고정 브래킷(61)과; 고정 브래킷(61)의 후면으로부터 돌출되며 전면에는 개방키(K)가 삽입되는 키홀(h1)이 형성되는 돌출바(62)와; 돌출바(62)의 선단에 회전가능하게 장착되며 키(K)의 회전에 의하여 회전하는 경우 고정부를 작동시켜서 비상도어(5,6)를 해제시키는 편심캠(64)과; 돌출바(62)와 편심캠(64)의 내측에 배치되어 편심캠(64)을 원주방향으로 탄력적으로 지지함으로써 편심캠(64)을 원위치로 복귀시키는 원형 스프링(66)을 포함한다.


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    Title :

    Apparatus for emergency opening safety door of subway platform


    Additional title:

    지하철 승강장 안전문 비상개방장치


    Contributors:

    Publication date :

    2017-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen / E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / E05B LOCKS , Schlösser / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung




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