Provided is an apparatus for preventing dealignment of sheave wire, which comprises: a sheave coiled with a wire rope connected to a crane main body; a dealignment preventing unit installed in both lateral units of the sheave and allowing a plurality of dealignment preventing rollers for preventing dealignment of the wire rope on the shaft of a dealignment preventing roller; and a concave unit formed on an outer circumferential surface of the dealignment preventing rollers in a concave shape and coupling the wire rope coiled around the sheave. Accordingly, dealignment of a wire rope of a sheave can be prevented.

    시브 와이어 탈선 방지 장치를 제공한다. 본 발명에 따르면, 크레인 본체에 연결된 와이어 로프가 권취되는 시브(sheave), 상기 시브의 양측부에 설치되고, 상기 와이어 로프의 탈선을 방지하는 탈선 방지 롤러가 탈선 방지 롤러축에 복수개 설치된 탈선 방지부, 및 상기 탈선 방지 롤러의 외주면에 오목하게 형성되고, 상기 시브에 권취된 와이어 로프가 끼움 결합되기 위한 오목부를 포함한다.


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    Title :

    DEIVCE FOR PREVENTING SHEAVE WIRE DERAILMENT


    Additional title:

    시브 와이어 탈선 방지 장치


    Contributors:

    Publication date :

    2018-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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