The invention discloses a semitrailer suspension quick-release lossless positioning pull arm which comprises pull arm half rods, a mounting assembly and a quick release, a connecting rod is detachably arranged between the two pull arm half rods, a rubber sleeve is arranged at the front end of each pull arm half rod, a positioning shaft is arranged at the axis of each rubber sleeve, and the mounting assembly is detachably connected with the corresponding pull arm half rod. The mounting assembly comprises a mounting plate and clamping arms oppositely arranged on the side walls of the mounting plate, clamping openings are formed in the clamping arms, fixing plates are arranged at openings of the clamping openings correspondingly, and coaxial through holes are formed in the side walls of the fixing plates. The pull arm half rod is simple in structure and suitable for different positioning pull arms to use, and can be detached from the connecting rod, the pull arm half rod which is seriously abraded is detached independently, the rubber sleeve can be pulled out by pulling the positioning shaft of the detached pull arm half rod, and then the positioning shaft is pulled out of the rubber sleeve. Therefore, disassembly is convenient, and maintenance cost is saved.

    本发明公开一种半挂车悬挂快拆无损定位拉臂,包括拉臂半杆、安装组件和快拆,两个所述拉臂半杆之间可拆卸设置有连接杆,所述拉臂半杆的前端设置有胶套,所述胶套的轴心设置有定位轴,所述安装组件包括安装板、相对设置于安装板侧壁的夹臂,所述夹臂的设置有卡口,所述卡口的开口分别设置有固定板,所述固定板的侧壁设置有同轴的通孔,本发明,通过螺纹孔与连接杆连接,可以根据需要调节两个拉臂半杆之间的距离,适配不同的定位拉臂使用,并且可以与连接杆拆卸,单独对磨损严重的拉臂半杆进行拆卸,拆卸下来的拉臂半杆,通过拉动定位轴即可将胶套拽出,再将定位轴从胶套中拉出。因此,拆卸方便,节省维护成本。


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    Title :

    Semitrailer suspension quick-release lossless positioning pull arm


    Additional title:

    一种半挂车悬挂快拆无损定位拉臂


    Contributors:
    WEN YONGJIA (author) / LIU WEI (author)

    Publication date :

    2022-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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