Embedded anti-leakage floor drain building structure

The utility model discloses a building structure with an embedded anti-leakage floor drain, which belongs to the field of buildings and comprises an outer shell embedded below a mounting surface, an inner shell is arranged on the inner side of the outer shell, and a water tank is arranged between the top of the inner shell and the top of the outer shell. A filtering ring frame is connected to the position, located above the water tank, of the inner side wall of the top of the outer shell, a floor drain cover is installed above the inner shell, a filtering cylinder is connected to the position, located on the inner side of the inner shell, of the bottom of the floor drain cover, and a sealing ring is arranged at the edge of the bottom of the floor drain cover; a jacking mechanism for controlling the floor drain cover to ascend is mounted at the top of the inner shell, and a drainage hole communicated with the bottom of the water tank is formed in the inner wall of the inner shell. According to the utility mode