The utility model discloses an impaired positioner of steel pipe who facilitates use, including starting stave and second riser, on starting stave and the second riser respectively swing joint have action wheel and drive wheel, the back of starting stave is provided with the loading board, the top fixedly connected with band -type brake motor of loading board, band -type brake motor 's the output shaft and the back fixed connection of action wheel, conveyer belt transmission connection is passed through on the surface of action wheel and the surface of drive wheel, fixedly connected with connecting plate on the conveyer belt at top, the bottom of connecting plate and the stiff end fixed connection of small bell, the top of connecting plate and the bottom fixed connection of the lantern ring. This impaired positioner of steel pipe who facilitates use has reached the effect that detects steel pipe outside impaired position, and operation process is simple and convenient, and convenient to use has improved steel pipe inspection's efficiency, this impaired positioner of steel pipe who facilitates use, and compact structure, reasonable in design, the suitability is strong, convenient to popularize and use.