Soil sampler for water conservancy construction

The utility model discloses a water conservancy construction soil sampler. Wherein the sampling cylinder is formed by butting two half cylinders with the same radius; a semi-cone is fixed on the top surface of each semi-cylinder; when the two semi-cylinders are butted to form the sampling cylinder, the two semi-cones are correspondingly butted to form a connecting cone; wherein a positioning hole,a positioning pin and a conical opening sleeve are arranged on the butt joint surface of the semi-cone, the connecting cone is inserted into a conical hole of the conical opening sleeve to connect the connecting cone with the conical opening sleeve, a bolt is screwed on a threaded through hole in the middle of the top surface of the conical opening sleeve, two vertical rods are fixed on the conical opening sleeve at intervals, and a horizontal handle rod is fixed at the tops of the two vertical rods. According to the utility model, a complete cylindrical soil sample can be conveniently takenat a water conservancy con