Environment monitoring sampler

The utility model relates to the technical field of environmental monitoring sampling, and discloses an environmental monitoring sampler which comprises a sampling tube, a lifting plate located at the top end of the outer side of the sampling tube and a bottom plate located on the outer side of the bottom of the sampling tube, and the sampling tube comprises a sampling groove formed in the sampling tube. The servo motor drives the lead screw to rotate, the lead screw is matched with the threaded hole in one side of the interior of the lifting plate, the lifting plate can drive the sampling pipe to be adjusted up and down, the gear motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to rotate, and the driving gear and the driven gear are matched with each other, so that the sampling pipe can be adjusted up and down. The sampling pipe is driven to be adjusted upwards through the lifting plate, the push block and the top plate are fixed through the push rod, soil in the sampling