Deformation joint structure for tile roof with appearance requirement

The utility model discloses a deformation joint structure for tile roofs with appearance requirements, which comprises a supporting plate arranged at the bottom between a transverse wall body and a vertical wall body on two sides of a deformation joint, fireproof heat-insulating rock wool is filled above the supporting plate and in the deformation joint, and an L-shaped steel plate for sealing the deformation joint is arranged at the upper end of the fireproof heat-insulating rock wool. A gap is reserved between the vertical portion of the L-shaped steel plate and the vertical wall body, the end of the transverse portion of the L-shaped steel plate is fixedly attached to the transverse wall body, a polyethylene waterproof plastic rod is fixed between the end of the vertical portion of the L-shaped steel plate and the vertical wall body, and sealing paste is arranged above the polyethylene waterproof plastic rod for sealing. The bottom of the left side sealed by the sealant is fixed with the end part of the ve