The utility model discloses a system of patrolling and examining of track robot of switch gear room should the system of patrolling and examining include that the passageway setting of following the transformer substation indoor was in the S type guide rail and the setting at the indoor top of transformer substation are in track robot on the S type guide rail, the track robot is including setting up on the S type guide rail and can be automatically along the gliding moving carrier of S type guide rail, setting are in the elevating system and the setting of moving carrier's bottom are in the detection device of elevating system's bottom, detection device is including the indoor environmental data collection system, controller and the communication unit that connect gradually.