Waste dump slope irrigation device

The utility model relates to the technical field of waste dump slope construction, and discloses a waste dump slope irrigation device which comprises a bearing frame, at least three water tanks are fixedly connected to the top of the bearing frame, the distances among the three water tanks are equal, and meanwhile irrigation connectors are arranged on the side portions of the tops of the water tanks. Conduction connectors are formed in the two sides of the bottom of each water tank, conduction pipes are fixedly connected to the conduction connectors formed in the adjacent water tanks, a main flow water conveying pipe is installed on each layer of slope step of the waste dump, the multiple main flow water conveying pipes are connected through connecting pipes, and the water tanks are connected with the main flow water conveying pipe at the foremost end; the spraying pipes are installed between the conveying connectors formed in the opposite inner side faces of the main flow water conveying pipes, the water pre