Road soil sample monitoring sampler

The utility model relates to a road soil sample monitoring sampler which comprises an inserting barrel and a screw rod, the top of the inserting barrel is of a closed structure, an upper limiting ring and a lower limiting ring are arranged on the top and the middle of the inserting barrel respectively, an annular hammer is movably arranged on the inserting barrel in a sleeved mode, and the annular hammer is located between the upper limiting ring and the lower limiting ring. A U-shaped lifting rod is arranged on the annular hammer, the two sides of the U-shaped lifting rod are arranged on the two sides of the upper limiting ring in a sliding and penetrating mode, the screw rod is arranged on the top of the inserting barrel in a threaded and penetrating mode, a check block is arranged in the inserting barrel in a sliding mode, the check block is connected to the end of the screw rod, and a handle is arranged at the end, away from the check block, of the screw rod. The engineering monitoring device is simple in