Locator applied to change of tap hole of converter

The utility model discloses a simply feasible, easily maintained and low-use-cost locator applied to change of a tap hole of a converter. The locator comprises a circular ring and supporting rods, wherein the supporting rods are radially arranged on the outer edge of the circular ring. In an optimal scheme of the utility model, the locator comprises further supporting rods which are uniformly arranged on the outer edge of the circular ring. The locator for the change of the tap hole of the converter comprises the circular ring and the supporting rods which are radially arranged on the outer edge of the circular ring; when a frame of the tap hole of a furnace shell of the converter is taken as a reference substance, the locator determines the position of the central line of the tap hole, and a tap hole sleeve is fixed by a small brick, so that an included angle of the tap hole is 0 degree, the service life of the tap hole is prolonged, the steel-tapping roughing slag is reduced, the mixing of tapping steel flo