Steel ladle sliding plate brick with magnetic attraction positioning structure

The utility model relates to a steel ladle sliding plate brick with a magnetic attraction positioning structure, which comprises a sliding plate brick body, a first steel belt groove is arranged at one end of a non-working surface of the sliding plate brick body along the width direction of the sliding plate brick body, a second steel belt groove is arranged at the other end of the working surface of the sliding plate brick body along the width direction of the sliding plate brick body, and a steel hoop is fixedly sleeved on the outer side surface of the sliding plate brick body. A first transverse steel belt is arranged between one ends of the steel hoops and clamped into the first steel belt grooves in a matched mode, and a second transverse steel belt is arranged between the other ends of the steel hoops and clamped into the second steel belt grooves in a matched mode. After the sliding plate brick is sleeved in an inner cavity of a sliding gate mechanism, the steel belt can directly face the position of t