Anti-floating retention structure

The utility model discloses an anti-floating retention structure which comprises a template and a stainless steel sleeve; an internal thread hole is arranged at the bottom of the stainless steel sleeve; a T-shaped bolt is inserted into the internal thread hole from the bottom of the template to fix the stainless steel sleeve on the upside of the template; and one or more brackets used for bearing reinforcing steel bars extend outward from the lateral sides of the stainless steel sleeve. According to the utility model, one or more brackets used for bearing reinforcing steel bars extend outward from the lateral sides of the stainless steel sleeve, and after the T-shaped bolt and the stainless steel sleeve are fixed on the template, the reinforcing steel bars on the upside of the template are fixed on the brackets. In such a way, the reinforcing steel bars perform the anti-floating action to ensure the thicknesses of reinforcing steel bar coatings, so that all the reinforcing steel bars can be protected by cemen