The invention provides a pre-tightening force loading device which is used for applying pre-tightening force to a test piece, the test piece is provided with an acting surface used for applying the pre-tightening force, the loading device comprises a base, the base is provided with a bearing surface, and the bearing surface is used for installing the test piece; the elastic piece is provided with a first end and a second end, and the first end is connected to the acting surface through a fixing assembly; the force adjusting assembly is connected with the second end and is used for adjusting the pre-tightening force applied to the test piece by the elastic piece; the angle adjusting assembly is connected with the elastic part and used for adjusting the included angle between the first end and the acting surface; the device does not need to consider the appearance of a test piece, the position of an action point for applying pretightening force to the test piece can be changed at will through the fixing assembly, the magnitude and direction of the pretightening force can be changed through the force adjusting assembly and the angle adjusting assembly, all the assemblies are mechanically connected, connection is convenient, and universality is high.

    本申请提供一种预紧力加载装置,用于向试验件施加预紧力,所述试验件具有用于施加预紧力的作用面,所述加载装置包括:基座,所述基座具有承载面,所述承载面用于安装所述试验件;弹力件,所述弹力件具有第一端和第二端,所述第一端通过固定组件连接于所述作用面;调力组件,与所述第二端连接,用于调节所述弹力件施加到所述试验件上的预紧力的大小;角度调节组件,与所述弹力件连接,用于调节所述第一端与所述作用面的夹角;本装置无需考虑试验件的外形,通过固定组件可任意改变在试验件施加预紧力的作用点的位置,通过调力组件和角度调节组件可改变预紧力的大小和方向,各组件之间通过机械连接,连接方便,通用性较强。


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    Titel :

    Pre-tightening force loading device


    Weitere Titelangaben:

    一种预紧力加载装置


    Beteiligte:
    HAN ZIRAN (Autor:in)

    Erscheinungsdatum :

    2022-05-17


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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