The present invention provides a work roll lifting jig for a rolling mill that can be easily fixed to a work roll and does not fall off the work roll during lifting, so that the work roll can be safely lifted with a crane during the manufacturing process of the work roll for a rolling mill. The disclosed work roll lifting jig for a rolling mill comprises: an annular body formed with a hollow space through which the work roll for a rolling mill passes; and a plurality of levers each having a friction part rubbing against the outer peripheral surface of the work roll and a crane connection part connected to a crane for lifting the work roll, rotatably coupled to the annular body, and spaced apart from each other.
개시된 압연기용 워크롤 리프팅 지그는, 압연기용 워크롤이 관통하는 중공이 형성된 환형 보디; 및, 워크롤의 외주면에 마찰되는 마찰부 및 워크롤을 들어 올리기 위한 크레인에 연결되는 크레인 연결부를 각각 구비하며, 환형 보디에 회전 가능하게 결합되고, 서로 이격된 복수의 레버;를 포함한다.
JIG FOR LIFTING WORK ROLL FOR ROLLING MILL
압연기용 워크롤 리프팅 지그
2024-01-02
Patent
Electronic Resource
Korean
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