The invention discloses a portable road condition data acquisition instrument. The instrument includes a bottom plate, a hinge seat is arranged in the center of the upper surface of the bottom plate,a supporting rod is hinged to the inner side surface of the hinge seat, the outer surface of the supporting rod is fixedly connected to a positioning plate, a collecting box is fixedly mounted on theupper surface of the supporting rod, positioning inserting holes are formed in the left side and the right side of the upper surface of the bottom plate, positioning insertion rods are inserted into the inner side surfaces of the positioning insertion holes in a sliding manner; pressing plates are fixedly welded on the upper surfaces of the positioning inserting rods; the lower surfaces of the pressing plates are connected to the left side and the right side of the upper surface of the bottom plate in a pressed mode, external threads are arranged at the upper ends of the outer surfaces of thepositioning insertion rods, and the external threads are slidably connected to the inner side surfaces of the positioning insertion holes, so that the use convenience and stability can be greatly improved, and the data acquisition accuracy is guaranteed.

    本发明公开了一种便携式公路路况数据采集仪,包括底板,所述底板的上表面中心处设有铰接座,所述铰接座的内侧表面铰接有支撑杆,所述支撑杆的外表面固定连接有定位板,所述支撑杆的上表面固定安装有采集箱,所述底板的上表面左右两侧均设有定位插孔,所述定位插孔的内侧表面滑动插接有定位插杆,所述定位插杆的上表面固定焊接有压板,所述压板的下表面压紧连接于底板的上表面左右两侧,所述定位插杆的外表面上端设有外螺纹,所述外螺纹滑动连接于定位插孔的内侧表面,这样能够大大提高使用的便利性和稳定型,保证数据采集的准确度。


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    Title :

    Portable road condition data acquisition instrument


    Additional title:

    一种便携式公路路况数据采集仪


    Contributors:
    WANG LIJUN (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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