The invention provides a special lifting appliance for disassembling and assembling a self-dumping cylinder of a self-dumping car, and belongs to the field of lifting appliances of self-dumping cars. The special lifting appliance for disassembling and assembling the self-dumping cylinder of the self-dumping car comprises a positioning disc, a lifting hook, a piston pin sleeve and cylinder body calipers, a positioning disc hole is formed in the outer side of the positioning disc, fixing blocks located on the two sides of the positioning disc hole are fixedly connected to the top of the positioning disc, and a round pin flat gasket cotter pin is fixedly connected between the two fixing blocks. The piston pin sleeve is connected with a piston rod, the cylinder body calipers are clamped on a front cover of a secondary cylinder, a lifting hook is hooked by lifting equipment, the lifting hook is slowly stressed and then stopped, the secondary cylinder and a piston are lifted out together, then the piston pin sleeve is removed, and the secondary cylinder body is removed from the piston rod and placed on a leather cushion by utilizing the stress of the three cylinder body calipers. Operation is easy, the labor intensity of workers is reduced, safety and reliability are achieved, personal safety and operation safety can be effectively guaranteed, and the problem of potential safety hazards of equipment damage and personal injury caused when the self-dumping cylinder is disassembled and assembled is solved.

    本申请提供了自翻车自翻缸分解组装专用吊具,属于自翻车吊具领域。该自翻车自翻缸分解组装专用吊具,包括定位圆盘、吊钩、活塞销套与缸体卡钳,所述定位圆盘的外侧开设有定位盘孔,所述定位圆盘的顶部固定连接有位于定位盘孔两侧的固定块,两个所述固定块之间固定连接有圆销平垫开口销,通过将活塞销套与活塞杆连接,缸体卡钳卡在二级缸前盖上,用起吊设备钩住吊钩,缓慢将其受力后停止,将二级缸连同活塞一并吊出,再去掉活塞销套,利用三只缸体卡钳受力,将二级缸体从活塞杆上移除放于皮垫上,操作简单降低人工劳动强度,安全可靠,能够有效保障人身安全和作业安全,防止拆装倾翻缸作业时造成设备损坏和人身伤害的安全隐患的问题。


    Access

    Download


    Export, share and cite



    Title :

    Special lifting appliance for disassembling and assembling self-dumping cylinder of self-dumping car


    Additional title:

    自翻车自翻缸分解组装专用吊具


    Contributors:
    SHI QUANJIN (author) / SHU QINGWU (author) / ZHENG HAI (author) / DING DING (author)

    Publication date :

    2022-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Self-dumping vehicle and lifting system thereof

    WEI MINGYANG / RUAN JINSONG / ZHANG LI | European Patent Office | 2016

    Free access

    Self-dumping semitrailer and self-dumping carriage thereof

    WU SHIFENG / DENG WEINAN | European Patent Office | 2021

    Free access

    Carriage for self-dumping semitrailer and self-dumping semitrailer

    HAN YUN / HAN TIANYU / SONG HUAJUN | European Patent Office | 2022

    Free access

    Self-dumping semitrailer

    WANG SHUO / ZHOU LIANGLIANG / WANG KAI et al. | European Patent Office | 2021

    Free access

    Self-dumping semitrailer

    LI ZIJUN / SUN XIYOU / LI LE | European Patent Office | 2022

    Free access