The invention discloses an 800t sectional type windproof double-beam portal crane which comprises a trolley running mechanism, two main beams and a cross beam vertically installed between the two parallel main beams, the trolley running mechanism is driven in the direction of the cross beam, and the driving mode of the trolley running mechanism is well known by personnel in the technical field. Multi-section type detachable supporting legs are installed at the two ends of the bottom of the main beam, each supporting leg comprises a plurality of detachable connecting pieces and fixing plates which are symmetrically welded to one sides of the connecting pieces and provided with through holes, the detachable supporting legs are arranged, the supporting legs are formed by fixing the connecting pieces through bolt and nut sets, and through the side supporting effect of the fixing plates, the supporting legs can be fixed to the bottom of the main beam. And after the connecting piece at the upper end is supported, the connecting piece at the lower portion is placed on the lower portion to be fixed, a jacking mechanism is arranged on the side, close to the fixing plates, of the connecting piece at the lowest end, the jacking mechanism and the fixing plates are detachably installed, the main beams and the cross beams are fixedly provided with the fixing plates, and the multiple fixing plates are arranged on the same side.

    本发明公开了800t分段式防风双梁门式起重机,包括小车运行机构,包括有两个主梁、垂直安装在两个平行主梁之间的横梁,小车运行机构沿着横梁的方向驱动,小车运行机构的驱动方式为该技术领域人员所公知的,本案不做坠饰,主梁的底部两端安装有多段式可拆分的支撑腿,支撑腿包括有多个可拆装的连接件、对称焊装在连接件一侧带有通孔的固定板,通过设置的可拆分的支撑腿,支撑腿由多个连接件之间通过螺栓螺母组固定而成,并通过固定板的侧支撑作用,使得上端的连接件被撑起后,将下方的连接件放置在下方进行固定,最下端连接件靠近固定板的一侧设置顶升机构,顶升机构与固定板可拆卸的安装,主梁、横梁均固定安装有固定板,若干所述固定板均置于同侧。


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    Title :

    800t sectional type windproof double-beam portal crane


    Additional title:

    800t分段式防风双梁门式起重机


    Contributors:
    LI XINGCAI (author) / DING FEI (author)

    Publication date :

    2023-11-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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