Composite floor with heat preservation function

The utility model discloses a composite floor with a heat preservation function. The utility model belongs to the technical field of composite floors, including a matrix layer, a groove is formed in the base body layer; the groove is filled with elastic foam; wherein an aerogel felt layer is compounded at the top of the base body layer; wherein an asbestos board layer is compounded at the bottom of the base body layer; a decorative layer is compounded at the top of the aerogel felt layer; a wear-resistant layer is compounded at the top of the decorative layer; a melamine plate is compounded atthe bottom of the asbestos plate layer; wherein the aerogel felt layer takes nano silicon dioxide aerogel as a main body material; wherein the flexible felt body is formed by compounding through a special process; good heat insulation performance is realized; the asbestos board layer has good heat preservation, heat insulation and sound insulation performance, the heat preservation function of the whole composite floor i