The invention relates to a metal 3D printing integrated pump control type hydraulic leveling system and a fire fighting truck. An aerial work platform of the fire fighting truck comprises a bearing component (5); the working platform body (1) is mounted on the bearing component (5) and can swing relative to the bearing component (5) so as to adjust the levelness of the working platform body (1); the hydraulic execution element (4) is respectively connected with the bearing component (5) and the working platform body (1) and is configured to drive the working platform body (1) to swing relative to the bearing component (5); the hydraulic power unit (2) comprises a hydraulic pump (7) and a first reversing valve (9) connected with the hydraulic pump (7), the first reversing valve (9) is connected with the hydraulic execution element (4), the hydraulic power unit (2) comprises a first component (16), and a first pump cavity for containing a pumping component of the hydraulic pump (7) and a first reversing valve cavity for containing a valve element of the first reversing valve (9) are formed in the first component (16).

    本发明涉及一种金属3D打印集成泵控式液压调平系统及消防车,消防车高空作业平台包括:承载部件(5);作业平台本体(1),安装在承载部件(5)上,并可相对于承载部件(5)摆动,以调整作业平台本体(1)的水平度;液压执行元件(4),与承载部件(5)和作业平台本体(1)分别连接,并被配置成驱动作业平台本体(1)相对于承载部件(5)摆动;液压动力单元(2),包括液压泵(7)和与液压泵(7)连接的第一换向阀(9),第一换向阀(9)与液压执行元件(4)连接,液压动力单元(2)包括第一部件(16),第一部件(16)上形成有容纳液压泵(7)的泵吸部件的第一泵腔和容纳第一换向阀(9)的阀芯的第一换向阀腔。


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    Title :

    Metal 3D printing integrated pump control type hydraulic leveling system and fire fighting truck


    Additional title:

    金属3D打印集成泵控式液压调平系统及消防车


    Contributors:
    HE BING (author) / BO FUXIANG (author) / XU LEI (author) / ZHU YI (author)

    Publication date :

    2023-05-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / A62C FIRE-FIGHTING , Feuerbekämpfung / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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