The invention discloses a cantilever crane amplitude measuring method, a cantilever crane amplitude measuring device and engineering machinery. The method comprises the following steps: A, measuring the length L of a cantilever crane of the engineering machine, measuring the horizontal distance R0 from a rear hinge point of the cantilever crane to a rotation center of the engineering machine, measuring a horizontal left-right inclination angle theta x and a front-back inclination angle theta y of a chassis of the engineering machine, and measuring a horizontal left-right inclination angle betax and a front-back inclination angle beta y of the cantilever crane; B, obtaining the front-back inclination angle alpha of an upper vehicle body of the engineering machine according to the horizontal left-right inclination angle theta x and the front-back inclination angle theta y of the chassis, and the horizontal left-right inclination angle beta x of the cantilever crane; C, obtaining the working amplitude of the cantilever crane according to the parameters. According to the measuring method provided by the invention, the influence of the slope on the working amplitude of the cantilever crane is eliminated, the accuracy of the calculated working amplitude of the cantilever crane is improved, and the safety and reliability of engineering machinery are also improved.

    本发明公开了一种臂架幅度的测量方法、测量装置及工程机械,该方法包括步骤A、测量工程机械的臂架长度L,测量所述臂架的后铰点到工程机械的回转中心的水平距离R0,测量工程机械的底盘水平左右倾斜角度θx、前后倾斜角度θy,测量所述臂架水平左右倾斜角度βx、前后倾斜角度βy;步骤B、根据所述底盘水平左右倾斜角度θx、前后倾斜角度θy和所述臂架水平左右倾斜角度βx获取所述工程机械的上车车体前后倾斜角度α;步骤C、根据上述参数获取所述臂架的工作幅度;本发明提供的测量方法,消除斜坡对臂架工作幅度产生的影响,提高计算所得臂架工作幅度的准确性,也提高工程机械的安全性和可靠性。


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    Titel :

    Cantilever crane amplitude measuring method, cantilever crane amplitude measuring device and engineering machinery


    Weitere Titelangaben:

    一种臂架幅度的测量方法、测量装置及工程机械


    Beteiligte:
    ZHOU FEI (Autor:in) / HE GUANGYI (Autor:in) / ZHANG WEI (Autor:in)

    Erscheinungsdatum :

    2020-11-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / B66C Krane , CRANES



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