The utility model discloses an insulation material buckle formula positioning fixture among concrete thermal insulation wall, including the rebar positioning body, antislip body, the rebar positioningbody sets up on the upper surface platform of cleat, the rebar positioning body is the cavity form, comprises four walls all around, and the upper end of every wall sets up a V -arrangement bayonet socket that is used for advancing line location to the reinforcing bar respectively, and the V -arrangement bayonet socket around and on the wall sets up relatively about, and the V -arrangement bayonet socket on the wall sets up relatively, antislip body is the cavity form, during antislip body inserts the insulation material among the thermal insulation wall during use, and the last cockscomb structure antiskid groove that sets up of antislip body. The utility model discloses can ensure concrete wall's vertical transverse reinforcement and the designed distance between the bulk, avoid insulation material to take place the skew when pouring, improve the construction quality that the concrete pressed from both sides the core wall.