Anti-floating structure of cast-in-place concrete hollow floor

The utility model discloses an anti-floating structure of a cast-in-place concrete hollow floor, and relates to the technical field of floor construction, the anti-floating structure comprises a template and a core mold arranged at the top of the template, the top of the template is fixedly connected with a bearing plate, and the top of the bearing plate is provided with mold frames for positioning the core mold at intervals; the mold frame is fixedly connected with the bearing plate, a containing cavity with the top penetrating through is formed in the mold frame, the core mold is arranged in the containing cavity, and a first steel bar and a second steel bar which are used for preventing the core mold from moving upwards are arranged at the top of the mold frame. The first reinforcing steel bar and the second reinforcing steel bar are arranged in the horizontal transverse direction and the horizontal longitudinal direction respectively, and a locking assembly used for fixing the first reinforcing steel bar