The tower crane counter weight convenient to adjust comprises a base, a supporting seat is fixedly welded to the top of the base, a spring is fixedly installed at the right end of the supporting seat, the balance between the base of a fixing frame and the ground is adjusted, a U-shaped iron block is fixedly installed at the upper right end of the supporting frame, and a rack box is fixedly installed on the U-shaped iron block; the rack is driven by rotating the umbrella-shaped bolt on the rack box, the hook is adjusted through the rack, the hook is fixed to the protruding part of the steel structure, only the umbrella-shaped bolt needs to be rotated and the position of the hook needs to be adjusted in the process, and the problem that the reserved hole position of the steel structure is too high or too low does not need to be considered; the supporting rod and the supporting frame are adjusted to designated positions by rotating the metal screw, the bolts in the first bolt holes are tightened, the effect that all assemblies of the fixing frame are kept fixed is achieved, and only the metal screw and the bolts in the first bolt holes of all parts need to be adjusted when the fixing frame is disassembled in the later period.

    本发明公开了一种方便调节的塔机配重物,包括底座,所述底座的顶部焊接固定有支撑座,所述支撑座的右端固定安装有弹簧,调整固定架的底座与地面平衡,支撑架的右上端固定安装有U型铁块,U型铁块上固定安装有齿条盒,通过旋转齿条盒上的伞形螺栓从而带动齿条,通过齿条进行调整挂钩,将挂钩固定在钢结构凸出部分,且过程只需要旋转伞形螺栓和调整挂钩的位置即可,不需要考虑钢结构预留孔位过高或者过低的问题,挂钩固定完毕后,通过旋转金属螺旋调整支撑杆和支撑架至指定位置,拧紧第一螺栓孔上的螺栓,达到固定架各个组件保持固定的效果,且后期拆卸固定架只需调节金属螺旋和各部分第一螺栓孔上的螺栓即可。


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    Title :

    Tower crane counterweight convenient to adjust


    Additional title:

    一种方便调节的塔机配重物


    Contributors:
    CHEN LUNCHAO (author) / MIN XIANGHU (author) / CAO JUNMIN (author)

    Publication date :

    2022-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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