The invention discloses an automatic turnover device for crane supporting legs, and belongs to the field of supporting leg turnover. The automatic turnover device for the crane supporting leg comprises an installation fixing plate block and a transverse supporting leg which is fixedly installed on the front surface of the fixing plate block. The vertical supporting leg hinged support is fixedly installed on the side face, away from the installation fixing plate, of the transverse supporting leg; the vertical hydraulic cylinders are fixedly arranged on the surfaces of the transverse supporting legs, and telescopic vertical supporting legs are installed at the lower ends of the vertical hydraulic cylinders; wherein the vertical hydraulic cylinder and the vertical supporting leg hinged support are provided with linkage connecting rod mechanisms which are matched with each other, the lower end of each linkage connecting rod mechanism is fixedly connected with a sliding push rod, a guide mechanism is fixedly installed on the surface of the vertical hydraulic cylinder, and a limiting sliding block is fixedly installed on the outer wall, located below the guide mechanism, of the vertical hydraulic cylinder; according to the invention, rapid mechanical recovery can be realized, so that the space can be effectively saved, packaging and transportation are facilitated, and conversely, during unfolding, the device can rapidly extend out and can be put into operation in time.

    本发明公开了起重机支腿自动翻转装置,属于支腿翻转领域。起重机支腿自动翻转装置,包括:安装固定板块,横向支腿,固定安装在固定板块的前表面;竖支腿铰座,固定安装在横向支腿远离安装固定板块的一侧面;竖向液压缸,固定设置在横向支腿的表面,所述竖向液压缸的下端安装有伸缩竖支腿;其中,所述竖向液压缸与竖支腿铰座上设有相互配合的联动连杆机构,所述联动连杆机构的下端固定连接有滑动推杆,所述竖向液压缸的表面固定安装有导向机构,所述竖向液压缸位于导向机构的下方外壁固定安装有限位滑块;本发明可快速的机械化回收,使得能够有效的节约空间,方便打包及运输,反之在展开时也能够快速的伸出能够及时的投入作业中。


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    Titel :

    Automatic turnover device for crane supporting leg


    Weitere Titelangaben:

    起重机支腿自动翻转装置


    Beteiligte:
    WANG DONGYUE (Autor:in) / SUN ZHEN (Autor:in) / LIU BING (Autor:in) / JING HUIYU (Autor:in) / XU ZHONGQING (Autor:in) / HAN WEI (Autor:in) / MA ZHAOHE (Autor:in)

    Erscheinungsdatum :

    2022-04-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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