The invention provides a test tool and a test method for a truss-type landing gear mounting structure, and the test tool is used for simulating a tensile test of the truss-type landing gear mounting structure of an unmanned aerial vehicle, and the test tool comprises a connecting end which is used for simulating a connecting structure and load transmission of a rear joint of the truss-type landing gear of the unmanned aerial vehicle; the fixed end is used for simulating the connection between the truss type undercarriage rear joint of the unmanned aerial vehicle and the unmanned aerial vehicle body; one end of the connecting end is loaded with load, and the other end is connected with the rear joint test piece and the fixed end; the connecting end comprises an upper actuating cylinder force application plate, the upper actuating cylinder force application plate is a test bed loading clamping end, the fixing end comprises a lower actuating cylinder force application plate, and the lower actuating cylinder force application plate is a test bed fixing clamping end. And the undercarriage rear joint tensile test is easy to implement.

    本发明提供一种桁架式起落架安装结构试验工装及试验方法,用于模拟无人机桁架式起落架安装结构的拉伸试验,所述试验工装包括:连接端,用于模拟无人机桁架式起落架后接头的连接结构及载荷传递;固定端,用于模拟无人机桁架式起落架后接头与无人机机身的连接;所述连接端一端加载载荷,另一端连接后接头试验件及固定端;所述连接端包括上作动筒施力板,所述上作动筒施力板为试验台加载夹持端,所述固定端包括下作动筒施力板,所述下作动筒施力板为试验台固定夹持端,本发明起落架安装结构试验工装设计确保了载荷合理稳定传递,起落架后接头拉伸试验易于施行。


    Access

    Download


    Export, share and cite



    Title :

    Truss type undercarriage installation structure test tool and test method


    Additional title:

    一种桁架式起落架安装结构试验工装及试验方法


    Contributors:
    LIU PENGDA (author) / LEI QIHENG (author) / ZENG PENG (author) / LIU ZEFENG (author) / ZHANG SIFEI (author)

    Publication date :

    2024-03-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES



    Undercarriage structure bearing test device

    WEI XIAOHUI / HUANG PUJIANG / CHEN HU et al. | European Patent Office | 2023

    Free access

    Undercarriage uplock collision test method

    LIN CHUNJING / DONG WENKE / CHEN JINGSONG | European Patent Office | 2022

    Free access

    Undercarriage ejection main force transmission structure fatigue test device and test method thereof

    NIE HONG / CHEN HU / WEI XIAOHUI et al. | European Patent Office | 2020

    Free access

    Undercarriage vertical position leakage test bench

    CHEN LONG / YANG WENLONG | European Patent Office | 2024

    Free access

    Integrated undercarriage load calibration test system

    QI HEYANG | European Patent Office | 2023

    Free access