Novel assembly type water stop belt capable of stopping water quickly

The utility model provides a novel assembly type water stop belt capable of stopping water quickly, and relates to the technical field of water stop belts. The novel assembly type water stop belt capable of stopping water quickly comprises a water stop belt body, steel plates are connected to the two opposite outer surfaces of the water stop belt body, and a plurality of threaded columns are fixedly connected to the outer surfaces of the steel plates; two symmetrically arranged annular protective covers are fixedly connected to the inner surface of the prefabricated assembly plate, internal thread sleeves are rotationally connected to the four corners in the annular protective covers correspondingly, and one ends of the internal thread sleeves penetrate through the prefabricated assembly plate and extend to the exterior of the prefabricated assembly plate; and the threaded column is matched with the inner threaded sleeve. The novel assembly type water stop belt capable of stopping water quickly has the advant