11 changing station is Haoyuan company of large substation facilities, to provide power for a plurality of post production machinery and equipment operation, is the source of power production, is the focus of protection project of the company. With the arrival of summer, the thunderstorm weather gradually increased, safe and reliable operation of power system, ensure the company in March 14, 2014, instrument workshop according to the company to arrange for lightning protection of substation system maintenance and reinforcement.

The lightning protection facilities corrosion is more serious, and the position is more special, the distance of the transformer is near, South 4# transform equipment tower group, a little careless or improper measures may cause accidents, and even have serious consequences. So, in order to ensure the safety, security, production workshop invited to do, power related units for field assistance. Security package film responsible for the risk assessment of the work plan, to implement the requirements of emergency preparation for protection and safety certificates for preparation, site visits and guidance technology and power leadership related to production, effectively ensure the maintenance work safety.

Before maintenance, crane hoisting position to choose the best place, command personnel requirements repair personnel the lifting rope is fixed in the reliable position lightning tower, the repair personnel security after the departure, command personnel command riveting welder to lightning tower base for cutting, also asked the crane ready to lift preparation, lightning Tower last legs were cut off at the same time, the command staff to make lifting gestures, see crane side firmly to lift the lightning tower tall, lifting side according to the command of the angle, through joint cooperation and efforts of on-site maintenance personnel, lightning tower is safe to remove rust, the reinforcement will be re installed.