Fixing piece for preventing eccentricity of sleeve in reserved hole

The utility model relates to a fixing piece for preventing eccentricity of a casing pipe in a reserved hole, which comprises a bearing seat, a fixing piece, a fixing piece and a fixing piece, the bearing seat is abutted against one end of the casing pipe, and the center line of the casing pipe penetrates through the center of the bearing seat; and the limiting part is located on the side, facing the casing pipe, of the bearing seat, and the limiting part abuts against the inner side wall of the casing pipe so as to fix the casing pipe. 本实用新型涉及一种防预留洞内套管偏心的固定件，其包括：承载座，与套管的一端抵接，所述套管的中心线穿过所述承载座的中心；限位部，位于所述承载座朝向所述套管的一侧，所述限位部与所述套管的内侧壁抵接，以备固定所述套管。