Slope sprinkling uniformity testing platform

The invention discloses a slope sprinkling uniformity testing platform including a slope platform and a constant pressure water supply device. The slope platform includes a plurality of parallelly arranged sub-platforms, each sub-platform includes a bottom surface, two telescoping rods, and two cant beams, the top ends of the telescoping rods are provided with U-shaped forks, the lower ends of the can beams are hinged to the bottom surface, the upper ends of the cant beams are arranged in the U-shaped forks, a plurality of adjusting plates are parallelly arranged between the two can beams, the two ends of the adjusting plates are hinged to the cant beams, a rain gauge is arranged on the adjusting plates, three connecting rods are arranged at the upper parts, middle parts, and the lower parts of the two cant beams, pipe clamps are arranged on the connecting rods, and the pipe clamps clamp a water spray pipe which is hinged to the pipe clamps.