The utility model provides a transformer leaks oil collecting device sets up stand, longeron and crossbeam, has realized the support to the transformer, sets up the circular conical surface at longeron and crossbeam lower part, has realized the collection to the oil leak, sets up vertical pipe and inclined tube bottom the circular conical surface to connect the collecting box, realized handling the concentrated collection of oil leak, can improve the transformer and leak the oil handling, improve the level of resources utilization.