Floor cantilever section steel U-shaped ring pre-embedded fixator

The utility model discloses a floor overhanging profile steel U-shaped ring pre-embedded fixator, and relates to the technical field of pre-embedded fixators, the floor overhanging profile steel U-shaped ring pre-embedded fixator comprises a U-shaped ring and a fixing nail, the U-shaped ring is provided with a steel base plate, the left side and the right side of the U-shaped ring are both in threaded connection with a plurality of high-tension bolts, the lower end of the U-shaped ring is welded with a fixing clamp foot, and the fixing clamp foot is provided with a fixing screw. An installation positioning mechanism is arranged below the fixed clamp foot and comprises a plastic cushion block fixedly connected under the fixed clamp foot, an installation base is fixedly connected to the outer side wall of the lower end of the plastic cushion block, and nail holes are formed in the left side and the right side of the installation base. During use, an operator can weld the U-shaped ring on the fixed clamp foot, a