A working bucket quadruple leveling system of an overhead working truck comprises a first-stage adjusting arm, a main arm, a small arm and a second-stage adjusting arm, the two ends of the main arm are hinged to the first-stage adjusting arm and the small arm respectively, the end, away from the main arm, of the small arm is hinged to the second-stage adjusting arm, and a working platform is installed on the second-stage adjusting arm. A fluctuating oil cylinder is installed between the first-stage adjusting arm and the main arm in a hinged mode, and a small arm fluctuating oil cylinder is installed between the small arm and the second-stage adjusting arm in a hinged mode. The first leveling oil cylinder and the second leveling oil cylinder are the same in size, rodless cavities and rod cavities of the first leveling oil cylinder and the second leveling oil cylinder communicate with each other to form a closed hydraulic system, the closed hydraulic system is matched with the position of a hinge point, the leveling function can be achieved through the simple hydraulic system, leveling is stable, and use is convenient; leveling of the working platform can be finely adjusted, and safety and comfort of workers are guaranteed; and a hidden protective net is arranged, so that the safety can be further improved.

    一种高空作业车工作斗四联找平系统,包括一级调节臂、主臂、小臂和二级调节臂,主臂的两端分别铰接在一级调节臂和小臂上,小臂远离主臂的一端与二级调节臂铰接,二级调节臂上安装有工作平台,一级调节臂和主臂之间铰接安装有起伏油缸,小臂和二级调节臂之间铰接安装有小臂起伏油缸;通过第一调平油缸和第二调平油缸的尺寸相同,第一调平油缸和第二调平油缸的无杆腔和有杆腔分别连通构成闭式液压系统,并配合铰点位置,能够通过简单的液压系统达到调平的功能,调平稳定,使用方便通过设置支撑块和支撑辊,能够细化调节工作平台的调平,保证工作人员的安全和舒适性;设置可隐藏的防护网,能够进一步提高安全性。


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    Titel :

    Quadruple leveling system for working bucket of overhead working truck


    Weitere Titelangaben:

    一种高空作业车工作斗四联找平系统


    Beteiligte:
    LI JIANGUO (Autor:in) / DANG NA (Autor:in) / JIN ZHANGJUN (Autor:in) / MENG JIANFENG (Autor:in) / ZHAI XUELIANG (Autor:in) / ZHANG LEI (Autor:in) / WANG HAIYANG (Autor:in) / LIU JIA (Autor:in) / LIU XIAOSHUAI (Autor:in) / LIU KESHEN (Autor:in)

    Erscheinungsdatum :

    11.03.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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