Pipeline cutting device for engineering construction

The utility model discloses a pipeline cutting device for engineering construction, which comprises a base, a pressing plate, a positioning plate, a cutting table and cutting equipment, a top plate is connected through a supporting column fixedly connected with the upper surface of the base, the pressing plate is connected through an air cylinder fixedly connected with the bottom of the top plate, the positioning plate is arranged on the upper surface of the base through a supporting roller, and the pressing plate is connected with a pressing roller. The steel pipe cutting device has the advantages that steel pipes with different thicknesses can be fixed through lifting of the pressing plate and mutual matching of the positioning plate with the adjustable distance, the steel pipe cutting device can be used for cutting steel pipes with different thicknesses, and the steel pipes with different thicknesses can be fixed through the positioning plate with the adjustable distance. And the stability during steel pip