The present invention relates to a household safety door opening and closing device for a construction lift, which controls opening and closing of a door opposite to a lift which is supported by a mast and is moved. The safety door opening and closing device includes: an on/off switch mounted on the construction lift and made of a magnet; an operation member moved by magnetic force with the opening and closing switch; and a blocking member interlocking with the operation member and controlling the opening of the door. Thereby, the door is safely opened at a safe position, can be used semi-permanently, can be operated effectively, and installation, dismantling and repair work are easier through a mechanical structure.

    본 발명은 마스트에 지지되어 이동되는 리프트에 대향되는 도어를 개폐를 단속하는 건설 리프트용 세대 안전문 개폐장치로서, 건설리프트에 장착되고 마그네트로 이루어진 개폐스위치와, 상기 개폐스위치와의 자력에 의해 이동되는 작동부재와, 상기 작동부재에 의해 연동되고, 도어의 개방을 단속하는 차단부재를 포함하는 것을 특징으로 한다. 이에 의하여, 안전위치에서 도어가 안전하게 오픈되고, 반영구적으로 사용할 수 있으며, 효과적인 조작이 가능하고, 기계적 구조를 통해 설치, 해체 및 보수작업이 보다 용이하다.


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    Title :

    OPENING AND CLOSING MACHINE FOR CONSTRUCTION LIFT


    Additional title:

    건설 리프트용 세대 안전문 개폐장치


    Contributors:

    Publication date :

    2022-04-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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