Adjustable irrigation pipeline

The utility model relates to the technical field of water conservancy irrigation, and discloses an adjustable irrigation pipeline which comprises a pipe fitting and a supporting structure for fixing the pipe fitting, the supporting structure comprises a supporting block, stand columns, a base and a fixing cone, the supporting block is movably connected between the oppositely-arranged stand columns, the stand columns are fixedly connected to the upper portion of the base, and the fixing cone is fixedly connected to the lower portion of the base. The fixing cone is fixedly connected to the lower portion of the base, the stand column limits the position of the supporting block through a fixing component and a limiting bolt, and the pipe fitting is erected on the top of the supporting block. Through the supporting structure, the pipe fitting can be fixed and isolated from the humid ground; the supporting block and the stand column are arranged, the height from the pipe fitting to the ground can be adjusted, plant