Water resource sampling device for resource and environment technology

The utility model provides a water resource sampling device for resource and environmental technology, and relates to the technical field of water resource sampling, the water resource sampling device for resource and environmental technology comprises a water taking box, a floating plate capable of lifting along the water taking box is arranged in the water taking box, the water taking box is placed in water, and the floating plate can lift up and down along the water taking box. When the water taking box is placed into water, the water enters the lower portion of the floating plate through a first sliding groove, then the floating plate moves upwards under the buoyancy of the water, the floating plate moves to pull the piston plate to move upwards through a pull rod, and then the water enters the water taking box through the water inlet groove. And then the floating plate continues to move to drive the external plugging device to move upwards, and then the external plugging device plugs the water inlet tank