The invention provides a movable arm crane capable of conveniently assembling and disassembling elevator construction, and relates to the technical field of building equipment. The movable arm crane convenient to assemble and disassemble for elevator construction comprises a base, the top of the base is rotationally connected with a lower rotary support, the middle of the top end of the lower rotary support is rotationally connected with a rotary bearing, the top of the rotary bearing is rotationally connected with an upper rotary support, and the left side of the top of the upper rotary support is in threaded connection with a fixing plate; a first lifting mechanism is fixedly connected to the middle of the top end of the fixing plate, and a luffing mechanism is fixedly connected to the left side of the middle of the top end of the fixing plate. In construction, a movable arm form is adopted for the cargo boom of the device, the rotation radius can be freely adjusted according to needs, the cargo boom can work at any angle ranging from 0 degree to 80 degrees, the device is still suitable for a narrow space, motor resistance is used for rotation, manpower assistance is not needed, the second cargo boom is stretched, and the operation is convenient. And the work of various lengths is realized.

    本发明提供一种便捷安拆电梯施工的动臂吊,涉及建筑设备技术领域。该便捷安拆电梯施工的动臂吊,包括底座,所述底座的顶部转动连接有回转下支座,所述回转下支座的顶端中部转动连接有回转支承,所述回转支承的顶部转动连接有回转上支座,所述回转上支座的顶部左侧螺纹连接有固定板,所述固定板的顶端中部固定连接有第一起升机构,所述固定板的顶端中部左侧固定连接有变幅机构。通过在施工中装置起重臂采用动臂形式,通过电机驱动运作,回转半径可根据需要任意的调节,起重臂可以在0°至80°内的任意角度工作,在狭小的空间里仍可适用,并且回转使用电机阻力无需人力助力,将第二起重臂进行伸展,实现了多种长度的工作。


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    Title :

    Movable arm crane capable of conveniently assembling and disassembling elevator for construction


    Additional title:

    一种便捷安拆电梯施工的动臂吊


    Contributors:
    ZHANG CHAOCHAO (author) / BU ZIZHUO (author) / HUANG ZHENHU (author) / ZHANG TINGBIAO (author) / HE ZAN (author) / ZHANG CHAOZHAO (author)

    Publication date :

    2023-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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