풀링 핸들 와이어 로프용 관통 피스가 개시된다. 본 발명의 일 측면에 따르면, 격벽을 관통하도록 결합되는 외부 파이프, 외부 파이프의 내측을 통과하도록 배치되는 내부 파이프, 내부 파이프의 양단을 폐쇄하면서 풀링 핸들 와이어 로프가 통과할 수 있게 관통홀을 구비한 엔드캡(end cap), 내부 파이프의 내측에 설치되어 평상시 풀링 핸들 와이어 로프를 통과시키면서 화재 발생 시 전도열에 의해 부피가 팽창하여 내경이 축소되는 팽창부재를 포함하는 풀링 핸들 와이어 로프용 관통 피스가 제공될 수 있다.

    A through piece for a pulling handle wire rope is disclosed. According to an aspect of the present invention, provided is the through piece for a pulling handle wire rope including: an outer pipe coupled to penetrate a partition wall; an inner pipe arranged to pass through the inside of the outer pipe; an end cap which has a through hole so that the pulling handle wire rope can pass while closing both ends of the inner pipe; and an expansion member which is installed inside the inner pipe and expands the volume thereof by conduction heat in the event of a fire to reduce the inner diameter thereof while passing the pulling handle wire rope at normal times. The present invention can block the passage of flames and smoke.


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    Title :

    Penetration Piece for Pulling Handle Wire Rope


    Additional title:

    풀링 핸들 와이어 로프용 관통 피스


    Publication date :

    2023-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    A62C FIRE-FIGHTING , Feuerbekämpfung / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / F24F Klimatisierung , AIR-CONDITIONING



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