Water seepage prevention structure for concrete slope protection of water conservancy project

The utility model belongs to the field of hydraulic engineering, and particularly discloses a hydraulic engineering concrete slope protection water seepage prevention structure which comprises a first slope protection brick, a third slope protection brick is laid on the side face of the first slope protection brick in an attached mode, and a second slope protection brick is laid at the front end of the first slope protection brick in an attached mode. The front end and one side of the third slope protection brick extend to form third groove edges, the front end and one side of the first slope protection brick extend to form first groove edges, the front end and one side of the second slope protection brick extend to form second groove edges, and the ends of the third groove edges are attached to the side faces of the first groove edges. The end of the second groove edge is attached to the front end of the first groove edge, and the first groove edge is attached to and penetrates through the outer surface of t