The invention discloses an arm tip pulley mounting structure and a crane, and relates to the technical field of cranes, the arm tip pulley mounting structure comprises a fixed frame, a movable frame and a pulley body, the fixed frame is provided with a reference surface, the movable frame is movably arranged on the fixed frame, and the movable frame is provided with a first working position and a second working position; the pulley body is arranged on the movable frame; when the movable frame is located at the first working position, part of the movable frame and the pulley body are both located below the datum plane, and the pulley body is located on the side, away from the cargo boom, of the fixed frame. When the movable frame is located at the second working position, the movable frame and the pulley body are located above the datum plane. According to the technical scheme provided by the invention, the technical problem of low construction efficiency caused by unreasonable mounting structure of the arm tip pulley can be solved.

    本发明公开了一种臂尖滑轮安装结构及起重机,涉及起重机技术领域,其中,臂尖滑轮安装结构包括固定架、活动架和滑轮本体,固定架具有基准面,活动架活动地设置于固定架,且活动架具有第一工作位置和第二工作位置,滑轮本体设置于活动架;在活动架处于第一工作位置时,活动架的部分和滑轮本体均位于基准面的下方,且滑轮本体位于固定架远离起重臂的一侧;在活动架处于第二工作位置时,活动架和滑轮本体位于基准面的上方。本发明提供的技术方案能够解决因臂尖滑轮的安装结构不合理,而导致施工效率低的技术问题。


    Access

    Download


    Export, share and cite



    Title :

    Arm tip pulley mounting structure and crane


    Additional title:

    臂尖滑轮安装结构及起重机


    Contributors:
    ZHANG JIASHENG (author) / DENG GANG (author) / ZHANG CHUANBAO (author)

    Publication date :

    2024-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Crane sling pulley mounting device

    HE JINXIANG / GOU KAIJUN / QIN GUISHENG et al. | European Patent Office | 2023

    Free access

    Crane and mounting method of super-starting pulley of crane

    FU YUQIN / LI BO / SHAO YAN et al. | European Patent Office | 2024

    Free access

    Tower crane cargo boom pulley block mounting structure and mounting method thereof

    MI CHENGHONG / YI LEI / SUN KAIXUAN et al. | European Patent Office | 2023

    Free access

    Crane pulley block, crane and crane pulley block adjusting method

    YAO XIANGBIN / CHEN HAIJUN / CHEN WEIDONG et al. | European Patent Office | 2023

    Free access

    Crane pulley

    NIU SHUOFENG / LI TAO / DUANMUBIN et al. | European Patent Office | 2025

    Free access