High-precision thermal insulation integrated plate vertical abutted seam control device

The utility model discloses a vertical abutted seam control device for a high-precision heat-preservation integrated plate, which relates to the technical field of civil engineering construction and comprises two heat-preservation integrated plates, three corresponding width controllers are mounted on the front sides of the two heat-preservation integrated plates, and the width controllers are arranged on the front sides of the two heat-preservation integrated plates. A width controller is arranged to conduct vertical seam splicing on the two heat preservation integrated plates, the width controller comprises steel plates, blade plates, driving wheels, sawtooth grooves, gears and fixing frames, three corresponding strip-shaped grooves are sequentially formed in the front sides of the two heat preservation integrated plates from top to bottom, and the two corresponding steel plates are arranged in the strip-shaped grooves; the two steel plates are parallel to each other, sawtooth grooves are formed in the side