The invention discloses a semitrailer axle fixing device convenient for size adjustment. The device comprises a bottom plate and nuts, sliding grooves are formed in the bottom plate, first bolts are installed on the inner sides of the sliding grooves, a damping base is arranged above the bottom plate, a spring groove is formed in the damping base, a second spring is arranged in the spring groove,supporting column holes are formed in the left side and the right side of the spring groove, first springs are arranged in the supporting column holes, damping supporting columns are arranged above the first springs, a connecting plate is arranged above the damping supporting columns, and a damping pad is arranged above the connecting plate, and a first axle fixing block is mounted above the damping pad. A sliding structure is formed between a second axle fixing block and second bolts, so that when the device is used for fixing the axle, the size can be adjusted through vertical sliding of thesecond axle fixing block on the second bolts.

    本发明公开了一种便于调节尺寸的半挂车用车轴固定装置,包括底板和螺母,所述底板的内部设置有滑槽,且滑槽的内侧安装有第一螺栓,所述底板的上方设置有减震底座,且减震底座的内部安装有弹簧槽,所述弹簧槽的内部设置有第二弹簧,且弹簧槽的左右两侧均安装有支柱孔,所述支柱孔的内部设置有第一弹簧,且第一弹簧的上方设置有减震支柱,所述减震支柱的上方设置有连接板,且连接板的上方设置有减震垫,所述减震垫的上方安装有车轴第一固定块。本发明设置有车轴第二固定块与第二螺栓之间构成滑动结构,这样当使用装置对车轴进行固定时,可以通过车轴第二固定块在第二螺栓上的上下滑动对尺寸进行调整。


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    Title :

    Semitrailer axle fixing device convenient for size adjustment


    Additional title:

    一种便于调节尺寸的半挂车用车轴固定装置


    Contributors:

    Publication date :

    2021-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16F SPRINGS , Federn / F16H Getriebe , GEARING



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