Protective fence for water conservancy project

The utility model discloses a hydraulic engineering protective fence, which relates to the technical field of hydraulic engineering supporting facilities and comprises a protective fence main body, a mounting groove is arranged in the protective fence main body, a support rod is arranged in the mounting groove, a buffer sleeve is sleeved outside the support rod, an outer cylinder is sleeved outside the buffer sleeve, and a side plate is connected to the side surface of the outer cylinder. And a limiting plate is connected in the mounting groove. Through the arrangement of the limiting plate, the outer cylinder, the side plate, the buffer sleeve and the supporting rod, the outer cylinder and the side plate are both made of plastic materials, and the buffer sleeve is made of rubber materials, so that impact force can be greatly buffered when a child plays or moves and collides with the protective fence, hurt to the child is reduced, and the safety in the water conservancy park is improved; when a child climbs t