The invention discloses a bidirectional locking device for a telescopic frame. The bidirectional locking device comprises a length locking assembly and a height locking assembly, the length locking assembly comprises a brake chamber, a limiting block, a wedge-shaped positioning block and a brake chamber mounting seat, and the height locking assembly comprises a pin shaft, a pin lock, a guide block and a pin shaft mounting seat. The brake chamber mounting seat and the pin shaft mounting seat are symmetrically fixed in the outer side of a main frame longitudinal beam respectively, the wedge-shaped positioning block and the guide block are symmetrically fixed in the outer side of a telescopic beam respectively, the wedge-shaped positioning block is continuously arranged in the length direction of the telescopic beam, the brake chamber is fixed on the brake chamber mounting seat, the limiting block is fixed to the end of the brake chamber push rod, penetrates through the main frame longitudinal beam to be used in cooperation with the wedge-shaped positioning block and is used for positioning the telescopic beam and the main frame longitudinal beam in the length direction, the pin shaft is connected with the pin shaft installation base through the pin lock, and the pin shaft penetrates through the main frame longitudinal beam to be used in cooperation with the guide block, and is used for positioning the telescopic beam and the main frame longitudinal beam in the height direction.

    本发明公开了一种用于伸缩车架的双向锁紧装置,包括长度锁紧组件、高度锁紧组件,所述长度锁紧组件包括制动气室、限位块、楔形定位块及制动气室安装座,所述高度锁紧组件包括销轴、销锁、导向块及销轴安装座,制动气室安装座和销轴安装座分别对称固定在主车架纵梁外侧,楔形定位块和导向块分别对称固定在伸缩梁的外侧,其中,楔形定位块沿着伸缩梁的长度方向连续设置,制动气室固定在制动气室安装座上,限位块固定于制动气室推杆的端部,限位块穿过主车架纵梁与楔形定位块配合使用,用于在长度方向定位伸缩梁和主车架纵梁,销轴通过销锁与销轴安装座连接,销轴穿过主车架纵梁与导向块配合使用,用于在高度方向定位伸缩梁与主车架纵梁。


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    Title :

    Bidirectional locking device for telescopic frame


    Additional title:

    一种用于伸缩车架的双向锁紧装置


    Contributors:
    LIN CHENGHUAN (author) / ZHOU XINHONG (author) / ZHOU HUARONG (author) / WU ZHENPU (author)

    Publication date :

    2021-11-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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