Water conservancy guardrail

The utility model discloses a water conservancy guardrail, which relates to the related technical field of river regulation and comprises a frame, a top blocking net and a bottom blocking net, the top blocking net and the bottom blocking net are fixedly connected to the upper end and the lower end in the frame, a garbage inlet is reserved between the top blocking net and the bottom blocking net, and a movable plate covering the garbage inlet is installed on the rear portion in the frame. The top of the movable plate is transversely connected to the frame through a first rotating shaft in a rotating mode, a base is installed below the frame, and a ground nail is arranged below the base. According to the water conservancy guardrail, the water conservancy guardrail is arranged on the riverway side by side, the function of basically preventing water and soil loss is achieved, meanwhile, when water waves impact, garbage can enter the shoreside through the inlet, when the waves flow back, the garbage cannot enter w