Pipeline laying device for water conservancy construction

The utility model relates to a pipeline laying device for water conservancy construction, and relates to the technical field of pipeline laying, the pipeline laying device comprises a supporting frame, a supporting plate, two or more fixing plates and a fixing assembly, the supporting plate is fixedly connected to the interior of the supporting frame, a pipeline is placed on the supporting plate, and the two or more fixing plates are located on the two sides of the pipeline correspondingly; the fixing plates on the two sides of the pipeline are obliquely arranged in the direction away from each other, flared openings formed by inclining face the supporting plates, the fixing plates on the two sides of the pipeline are slidably connected to the supporting frame in the direction close to each other or away from each other, and the fixing assemblies correspond to the fixing plates one to one and are arranged on the supporting frame. And the fixing plate is fixed with the supporting frame. The laying device has t