The invention discloses a flat semitrailer loading platform. A plurality of positioning holes are formed in the two sides of the loading platform, fixing sleeves are arranged in the positioning holes, a first guardrail and a second guardrail are inserted into the fixing sleeves, the first guardrail and the second guardrail are of long plate structures, long grooves are formed in opposite faces of the first guardrail and the second guardrail, the first guardrail and the second guardrail are arranged in the long grooves, a tooth surface is arranged at the groove bottom of each long groove, a fixing shaft is arranged in the fixing sleeve, a gear is arranged on the fixing shaft, the gear is located in a space formed by the long grooves of the opposite faces of the first guardrail body and the second guardrail body, the gear is meshed with the tooth surfaces of the groove bottoms of the long grooves, and a protective sleeve is fixedly connected to the first guardrail body; a vertical air cylinder is arranged below the loading platform, a rod body of the vertical air cylinder is connected with a transverse air cylinder, and a rod body of the transverse air cylinder is connected with a protective sleeve; the first guardrail is driven by the vertical air cylinder to move downwards, the second guardrail moves upwards under the meshing action of the tooth surface at the bottom of the long groove and the gear, height adjustment is achieved, and the loading platform is simple, practical and remarkable in effect.

    本发明公开了一种平板半挂车装载平台,装载平台两侧设有若干定位孔,所述定位孔内设有固定套,所述固定套内插有第一护栏和第二护栏,所述第一护栏和第二护栏为长板结构,所述第一护栏和第二护栏相对的面上都设有长槽,所述长槽的槽底设有齿面,所述固定套内设有固定轴,固定轴上设有齿轮,所述齿轮位于所述第一护栏和第二护栏相对的面长槽形成的空间内,且齿轮与长槽的槽底的齿面啮合,所述第一护栏上固定连接有护套,所述装载平台下方设有竖向气缸,所述竖向气缸的杆体连接横向气缸,所述横向气缸的杆体与护套连接。利用竖向气缸带动第一护栏下移,在长槽槽底齿面与齿轮的啮合作用下,第二护栏上移,形成高度的调节,简单实用,效果显著。


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    Title :

    Flat semitrailer loading platform


    Additional title:

    一种平板半挂车装载平台


    Contributors:
    YAO HUAN (author)

    Publication date :

    2021-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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