The invention provides a split type pulley block grab bucket. The split type pulley block grab bucket comprises an upper pulley block mechanism, a lower pulley block mechanism and a grab bucket group mechanism, wherein the upper pulley block mechanism and the lower pulley block mechanism are arranged on the same central axis, the upper pulley block mechanism is in bearing connection with the grab bucket group mechanism through movable rods, and the lower pulley block mechanism is in bearing connection with the grab bucket group mechanism; and the number of pulleys arranged on an upper pulley block in the upper pulley block mechanism and the number of pulleys arranged on a lower pulley block in the lower pulley block mechanism are n, n is larger than or equal to 1 and smaller than or equal to 4, and the lower pulley block mechanism is provided with a split type pulley block. According to the grab bucket, the accident rate can be reduced, so that the operation rate of the grab bucket is improved, abraded parts can be more conveniently and rapidly disassembled, assembled and replaced in the accident state, steel rope derailing and blocking accidents can be more efficiently handled, the personal safety of maintainers is guaranteed, and the grab bucket is high in practicability and applicability, low in transformation cost, convenient to maintain, good in using effect and simpler to operate.

    本发明提供一种剖分分体式滑轮组抓斗,其中,包括上滑轮组机构、下滑轮组机构和抓斗组机构;所述上滑轮组机构与所述下滑轮组机构设置在同一中轴线上,所述上滑轮组机构与所述抓斗组机构通过活动杆轴承连接,所述下滑轮组机构与所述抓斗组机构轴承连接;所述上滑轮组机构中的上滑轮组和所述下滑轮组机构中的下滑轮组设置的滑轮数量分别为n,1≤n≤4,且所述下滑轮组机构设置剖分分体式滑轮组。本发明能够减少事故率从而提高抓斗的作业率,在事故状态下能够更加方便、快捷地拆装和更换磨损部件,以及能够更高效地处理钢绳掉道和卡堵事故,保障检修人员的人身安全,其实用性和适用性强、改造成本低、维护方便、使用效果好、操作更简单。


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    Titel :

    Split type pulley block grab bucket


    Weitere Titelangaben:

    一种剖分分体式滑轮组抓斗


    Beteiligte:
    WEI GUAN (Autor:in)

    Erscheinungsdatum :

    2021-12-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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