The invention innovatively provides a sweeping and patrolling integrated operation robot used for a transformer substation. The robot comprises a base, a motor-driven walking device, a sweeping and dust sucking device, an ultrasonic distance-measurement unit, an infrared induction detection unit, a monitoring device, an infrared transmitter of an automatic charging device, a CPU (central processing unit) and an alarming device, wherein the motor-driven walking device and the sweeping and dust sucking device are mounted at the bottom of the base; the ultrasonic distance-measurement unit is mounted at the front end of the bottom of the base; the infrared induction detection unit is mounted around the bottom of the base; the monitoring device and the infrared transmitter of the automatic charging device are mounted at the top of the base; the CPU and the alarming device are mounted in the base; the CPU is connected with the motor-driven walking device, the sweeping and dust sucking device, the ultrasonic distance-measurement unit, the infrared induction detection unit, the automatic charging device, the monitoring device and the alarming device respectively. The sweeping and patrolling integrated operation robot integrates sweeping, patrolling, monitoring and prewarning, the operation management level of the transformer substation is improved to the largest extent, the safety degree of the equipment is improved, work efficiency of workers is improved, the maintenance cost is reduced greatly, potential risks are reduced, and the unattended operation of the transformer substation is promoted.