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Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

"Our major can use three keywords to summarize 'high-voltage, high-altitude, live operation'. When we put on our electric overalls and buckles on our feet, from the first step of climbing the pole, we enter the high-risk work area..." He describes his work. Zhu Yuwei is the leader of the transmission live operation team of Pingdingshan Power Supply Company, rooted in the grassroots for 36 years, breaking through the technical bottleneck with innovation, and constantly filling the gap of domestic live operation tools with innovative achievements.

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

With so many technological inventions and creations, Zhu Yuwei always felt that this was a matter of duty. After graduating from technical school, he embarked on a job of live operation on transmission lines. Due to the limitations of technical conditions at that time, many jobs in live operation did not have special operating tools, resulting in low work efficiency. In order to change the status quo, the members of the live work class have developed the habit of changing their own tools for the production industry.

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

Under the influence of the teachers, Zhu Yuwei realized that when encountering difficulties in his work, he could not go around it, and he must take the initiative and boldly open up a path. The first technological innovation was in 1981, when the country's first 500 kV Yaowu line was put into operation, and Zhu Yuwei's team undertook the maintenance of the line. The method of entering and retreating strong electric field in conventional live operations has problems such as heavy tools, preparation and long working time, which seriously affects the safety and work efficiency of live operations. He took the lead in developing and inventing the one-legged ladder in and out of the strong electric field operation method, which greatly improved the safety factor while shortening the working time. In the end, the achievement won the second prize of Henan Provincial Electric Power System Scientific and Technological Achievement Award and the third prize of Huazhong Network Bureau Scientific and Technological Achievements. He said: "In fact, there is a layer of window paper between the problem and the answer, as long as the method is right, it will be broken when it is stabbed." ”

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

It turned out that the replacement of the insulator string required the pulley group of more than 20 kilograms to be lifted to the tower, and there were five or six people pulling the wire under the tower, which was very laborious to work. Zhu Yuwei found inspiration from the change in the distance between the screw cap and the screw by rotating the screw cap, and invented the wire lifter with screw bar. The operator only needs to rotate the screw handle on the tower, and one person can lift the wire. "My wish is to invent more useful tools to improve the efficiency of live operations, so that people can work safely and easily." Zhu Yuwei said. It is this simple desire that has allowed him to insist on innovation and invention for decades.

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

Transmission line soft ladder bracket is the most commonly used aerial work tool for transmission line operation and maintenance, and there have been safety defects that cannot be automatically closed for many years. Zhu Yuwei wanted to solve this problem, but he still had no idea when he thought about it. One day, Zhu Yuwei found inspiration from the brake system of the roadside bicycle and involuntarily squatted down to study it. "I was almost thought to be stealing a car." Zhu Yuwei recalled with a smile.

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

On October 28, 2010, the company established "Zhu Yuwei Labor Model Studio". "There is no room for sloppiness in work" is the most basic and strict requirement for Zhu Yuwei for team members. After dealing with foreign objects with electricity, the apprentice Zhou Lechao was severely criticized by Zhu Yuwei for not sealing the sealing of the tool bag when loading the joystick. In order to correct his irregular work habits, the master recorded videos while he was working, and then corrected them one by one. "Live operation is a scientific and rigorous work, every detail is sloppy, and insulated tools are the last line of defense to ensure personal safety." Listening to Master's words, the grievance in his heart gradually turned into a touch.

Henan State Grid Electric Power Man Zhu Yuwei: 36 years of continuous innovation and breakthroughs

"Some people say that I am a master, and some people call me 'Edison' of electricity, but in fact, I am just an ordinary power worker, and these years I have been doing my job in a down-to-earth manner." Zhu Yuwei told reporters. (Zhou Yingying)