A load lifting limiter for a luffing jib tower crane comprises an induction assembly, a lever and a pulley assembly. The induction assembly comprises an induction support, a first sensor, a second sensor, a first mounting frame, a second mounting frame, a third mounting frame and a fourth mounting frame, wherein the induction support is provided with a top plug pin and a bottom plug pin which are arranged up and down; the pulley assembly comprises a lifting limiter support, a pulley seat, a pulley, a pulley shaft and a bearing, the lifting limiter support is connected with the first sensor or the second sensor through a lever, the pulley and the pulley seat are sequentially sleeved on the pulley shaft from inside to outside, and the bearing is mounted between the pulley and the pulley seat. The load lifting limiter is convenient to use, practical, safe and accurate.

    一种用于动臂塔式起重机的起重量限制器,包括感应组件、杠杆和滑轮组件,感应组件包括感应支架、第一传感器、第二传感器、第一安装架、第二安装架、第三安装架和第四安装架,感应支架具有呈上下排布的顶部插销和底部插销,滑轮组件包括起重限制器支架、滑轮座、滑轮、滑轮轴和轴承,起重限制器支架通过杠杆与第一传感器或第二传感器连接,滑轮、滑轮座依次从内而外套接在滑轮轴上,所述轴承安装在滑轮与滑轮座之间。本发明使用便捷、实用、安全、准确。


    Access

    Download


    Export, share and cite



    Title :

    Load lifting limiter for luffing jib tower crane


    Additional title:

    一种用于动臂塔式起重机的起重量限制器


    Contributors:
    YANG CHENG (author)

    Publication date :

    2021-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    LUFFING-JIB TOWER CRANE

    WAGNER ANDREAS | European Patent Office | 2015

    Free access

    JIB DEVICE FOR LUFFING JIB TOWER CRANE, HOISTING ROPE WINDING METHOD FOR LUFFING JIB TOWER CRANE, AND LUFFING JIB TOWER CRANE

    ZHU SHOUZHAI / LI GUIFANG / WU BAOHUA et al. | European Patent Office | 2024

    Free access

    LUFFING-JIB TOWER CRANE

    WAGNER ANDREAS / HERSE THOMAS | European Patent Office | 2015

    Free access

    luffing tower crane hydraulic type

    UM BOO SUB | European Patent Office | 2024

    Free access

    Luffing system of tower crane and crane

    BIN YING / LI GUIFANG / WU WEI | European Patent Office | 2022

    Free access