Adjustable buried pipe pay-off device based on hydraulic engineering construction

The invention discloses an adjustable buried pipe pay-off device based on hydraulic engineering construction, and relates to the field of buried pipe pay-off devices.The adjustable buried pipe pay-off device comprises a rack, a base is fixedly connected to the top of the rack, a rotating seat is rotationally connected into the base, and a plurality of supports are fixedly connected to the top of the rotating seat; the device comprises a plurality of supports, the supports are rotatably connected with the same rotating shaft, the two ends of the rotating shaft are fixedly connected with winding reels in a sleeving mode, the two ends of the rotating shaft are fixedly connected with rotating handles, the two winding reels are provided with traction ropes, and one ends of the traction ropes are provided with pipeline clamping parts. According to the device, the telescopic supporting rods on the two sides can be rotated to be transversely arranged, the device is connected to an underground tunnel in a bridging mod