The invention relates to a horizontal prestress structure type crane cross beam. The cross beam is provided with a cross beam body and is characterized in that one or two or more first prestress structures which are transversely arranged are arranged at the lower part of the bottom of the cross beam body, and the two ends of the first prestress structures are fixed to the two ends of the bottom ofthe beam body.

    本发明涉及一种水平预应力结构式起重机横梁,具有横梁梁体,其特征在于:横梁梁体底部下方设有1个、2个或多个横向设置的第一预应力结构;所述第一预应力结构的两端与横梁梁体底部的两端固定。


    Access

    Download


    Export, share and cite



    Title :

    Horizontal prestress structure type crane cross beam


    Additional title:

    水平预应力结构式起重机横梁


    Contributors:
    YANG SHUANGLAI (author) / SUN HE (author) / ZHAO HAIPENG (author) / YANG JIESI (author) / LIANG RONGQUAN (author)

    Publication date :

    2020-12-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Anti-fatigue prestress variable cross-section steel crane beam and manufacturing method

    CHANG HAOSONG / REN ZHIKUAN / YUE QINGRUI et al. | European Patent Office | 2021

    Free access

    Variable cross-section prestress continuous box girder bridge deck crane hoisting and dismantling method

    XIAO LI / LIANG FENG / YU CAIWEN et al. | European Patent Office | 2021

    Free access

    Method and device for obtaining tower crane cargo boom prestress

    WANG NANNAN / WANG JIYONG / TANG ZHENBEI et al. | European Patent Office | 2015

    Free access

    Cross beam of bridge crane

    CHEN SONGMING / YIN SHAOFENG / LIANG YUAN et al. | European Patent Office | 2020

    Free access

    Cable-stayed prestressed reinforcing rib type crane cross beam

    YANG SHUANGLAI / SUN HE / ZHAO HAIPENG et al. | European Patent Office | 2020

    Free access