The plate spring fixing device comprises a plate spring (1), U-bolts (2) and a U-bolt sizing block (3), the plate spring (1) is installed on a rear axle steel support (4), the U-bolt sizing block (3) is installed on the top of the plate spring (1), the U-bolt sizing block (3) is fixed to the plate spring (1) through the two U-bolts (2), and the U-bolt sizing block (3) is fixed to the rear axle steel support (4) through the two U-bolts (2). And an elastic structure is arranged between the U-bolt sizing block (3) and the plate spring (1). The U-bolt can be effectively prevented from loosening, the axial force needed by locking is guaranteed, and the service life of the plate spring is prolonged.

    本发明公开了一种具有防松结构的板簧固定装置,包括板簧(1)、骑马螺栓(2)和骑马螺栓垫铁(3),所述板簧(1)安装在后桥钢托(4)上,所述骑马螺栓垫铁(3)安装在所述板簧(1)的顶部,所述骑马螺栓垫铁(3)通过两个所述骑马螺栓(2)固定在所述板簧(1)上,所述骑马螺栓垫铁(3)与所述板簧(1)之间设置有弹性结构。本发明能够有效防止骑马螺栓松动,保证锁紧所需的轴向力,提高板簧使用寿命。


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    Title :

    Plate spring fixing device with anti-loosening structure


    Additional title:

    具有防松结构的板簧固定装置


    Contributors:
    WANG CHENGLI (author) / YANG GONG (author) / JU GUANG (author)

    Publication date :

    2024-12-06


    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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