Pipeline laying equipment for rail transit water supply and drainage

The pipeline laying equipment for rail traffic water supply and drainage comprises a working vehicle, the working vehicle is arranged in a U shape, a hydraulic cylinder is fixedly connected to the upper end face of the working vehicle, and the working end of the hydraulic cylinder penetrates through the working vehicle and then is fixedly connected with a lifting seat; a working frame is fixedly connected to the side wall, away from the hydraulic cylinder, of the lifting base, the working frame is located on one side of the lifting base, a working opening is formed in the working frame, a lifting table is slidably connected into the working opening, a threaded opening is formed in the lifting base, and a threaded column is in threaded connection into the threaded opening; one end of the threaded column is rotationally connected to the lifting table, a sliding opening is formed in the side wall, close to the lifting base, of the lifting table, and a sliding base is slidably connected into the sliding opening.