Heavy bridge crane and processing method for out-of-groove fault of steel wire rope of fixed pulley of heavy bridge crane

The heavy bridge crane comprises a supporting platform and a hoisting platform, a fixed pulley block is arranged on the supporting platform, a movable pulley block and a lifting hook are arranged on the hoisting platform, and the movable pulley block and the lifting hook are arranged on the supporting platform. A steel wire rope is connected between the fixed pulley block and the movable pulley block, a lifting lug is further arranged on the lifting platform, a lifting device is arranged on the supporting platform, and the lifting device comprises a connecting hook used for being connected with the lifting lug. According to the heavy bridge crane, the lifting lugs are additionally arranged on the lifting hooks, the bridge crane can run a large trolley and a small trolley, field operation of the adjacent bridge crane can be avoided while the steel wire rope out-of-groove fault treatment is carried out, parking treatment is avoided, and the production efficiency of an enterprise is guaranteed. 本发明的实施例提供了一种重型桥式起