The high-redundancy safety protection and automatic correction diversion sheave comprises a diversion sheave body, a shaft pin, a counterweight frame and an automatic correction mechanism, a bearing seat is installed in the diversion sheave body, two sets of first rolling bearings are symmetrically installed in the middle of the interior of the bearing seat, and the bearing seat is installed in the middle of the shaft pin through the first rolling bearings; angular contact
knuckle bearings are symmetrically installed in the space between the two ends of the bearing seat and a shaft shoulder of the shaft pin, the counterweight frame is fixed to the end of the shaft pin through cooperation of a bolt and a
gasket, the self-correction mechanism is arranged on the outer side of the counterweight frame and used for correcting the
angular deviation of the diversion sheave, and a distance sensor is arranged on the outer side of the counterweight frame. The distance sensor is located below the self-correcting mechanism, the angular contact
knuckle bearing comprises an outer ring and an inner ring, and a gap is formed between the outer ring and the inner ring. It can be guaranteed that the inclination degree of the diversion sheave is within the set range, and the probability of accidents caused by inclination of the diversion sheave is reduced.