Intelligent measuring device for road engineering investigation

The utility model discloses an intelligent measuring device for road engineering investigation. The device comprises a moving trolley and an observation rod, the observation rod is vertically arrangedon the moving trolley; a mounting disc is arranged in the moving trolley; the observation rod is vertically arranged on the mounting disc; the top of the observation rod is provided with an observation disc convenient for a worker to observe; a height adjusting assembly for adjusting the height of the observation rod is arranged on the mounting disc; a mounting frame is arranged on the mounting disc; the height adjusting assembly comprises a first motor, a first lead screw and a guide rod. The motor I is mounted at the bottom of the mounting disc; an output shaft of the motor I is verticallyupward; one end of the first lead screw is fixedly connected with the output shaft end of the first motor, the other end of the first lead screw is movably connected with the disc face of the installation disc, the guide rod i