Waterproof partition wall

The invention belongs to the technical field of partition walls, and particularly relates to a waterproof partition wall which comprises a wall block. Waterproof plates are fixedly connected to the side walls of the two sides of the wall block; an upper protruding block is fixedly connected to the top end of the wall block, a right protruding block is fixedly connected to the right side wall of the wall block, a lower groove is formed in the bottom end of the wall block, and a left groove is formed in the left side of the wall block. The sections of the upper convex block, the right convex block, the lower groove and the left groove are isosceles trapezoids; a framework is arranged in the wall block, and the framework is formed by connecting a pair of vertical hollow frames and a pair of horizontal hollow frames. One end of the horizontal hollow frame is located in the wall block, and the other end of the horizontal hollow frame is aligned with the bottom of the left groove. The problems that the labor cost i