The invention provides a segment splicing type bridge girder erection machine, which belongs to the technical field of bridge construction, and comprises a truss, a bracket, a bridge girder erection device, a bridge girder erection device and a bridge girder erection device, the lifting structure comprises a connecting plate fixed to the bottom end of the damper, a hydraulic cylinder installed at the bottom end of the connecting plate and penetrating through the fixing plate to be connected with the base, and a locking assembly arranged on one side of the supporting plate. According to the device, the hydraulic cylinder is contracted and stretched to drive the base, the front support or the front middle support to ascend and descend and adjust the height of the supports, fixing bolts penetrate through the movable plate to be rotationally inserted into bolt grooves, the pressure borne by the hydraulic cylinder is reduced, and therefore the height adjusting function of the device is achieved, and the height of the device can be adjusted according to specific conditions of a construction site and bridge design requirements. The height of the bridge girder erection machine is flexibly adjusted, equipment does not need to be replaced or transformed, the engineering cost is reduced, meanwhile, the pause time in the construction process is shortened, and the construction process is more continuous and efficient.

    本发明提供了一种节段拼接式架桥机,属于桥梁施工技术领域,包括桁架,还包括,支架,设置在桁架的底端,抬升结构包括固定在阻尼器底端的连接板、安装在连接板底端且贯穿固定板与底座相连接的液压缸以及设置在支撑板一侧的锁紧组件。本发明中,通过液压缸收缩伸展,带动底座、前支架或前中支架升降,调整支架的高度,将固定螺栓穿过移动板旋转插入螺栓槽的内部,降低液压缸承载的压力,由此实现了此装置的高度调整功能,能够根据施工现场的具体条件和桥梁设计要求,灵活调整架桥机的高度,无需更换或改造设备,降低工程成本,同时减少施工过程中的停顿时间,使得施工流程更加连续和高效。


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    Title :

    Segmental splicing type bridge girder erection machine


    Additional title:

    一种节段拼接式架桥机


    Contributors:
    LIU HUI (author) / ZHANG JIANXIN (author) / ZHAI JINGYUN (author) / LIU JINFENG (author) / GE JIHAO (author) / HE XIANGLI (author)

    Publication date :

    2024-10-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E01D BRIDGES , Brücken / B66C Krane , CRANES



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