The utility model provides a convenient type tunnel detection platform, the automobile body middle part is equipped with the base, and the base top is equipped with the expansion bracket, and the expansion bracket top is equipped with the platform, and an edge of platform is equipped with radar antenna device, radar antenna device includes the pedestal, the pedestal includes the body of rod through rotatory pars contractilis connection antenna connection pole, antenna connection pole, and body of rod upper end connection circular slot seat is equipped with the ball connecting portion in the circular slot seat, and ball connecting portion upper end is connected the antenna and is installed the board, and the antenna is installed board central authorities and is equipped with interior threaded round hole, antenna connection pole end -to -end connection antenna box is equipped with roller device on the antenna box side, the side is equipped with the spring down along being equipped with the sleeve in, and the middle part of antenna connection pole is equipped with the handle, still is equipped with the light on the platform. This tunnel detection platform can replace replacing the mode that the antenna was lifted to artifical hand, only needs the trend through adjusting control antenna, still is equipped with angle of adjustment's lighting apparatus at will in addition to it needsto satisfy the illumination, the rotation to the arbitrary direction of radar antenna can be realized to the antenna connection pole to different angle needs during adaptation tunnel survey.