Source: Zhonggong Network
"Riveting is actually an 'iron tailor', the tailor who makes clothes has to draw threads, cut and sew on the fabric, and the assembly of the components I do and the secondary cutting are to draw lines, cut and drill holes on the components."
In the steel structure workshop of China Construction Second Bureau Sunshine Intelligent Manufacturing Co., Ltd., workers are working, some are grinding steel structures, and some are welding components. As usual, Yuan Xueqin, the head of the riveting team, and the workshop masters carefully analyzed the technical requirements of the process for riveting, and communicated to solve technical problems.

Yuan Xueqin (first from right) communicates riveting techniques with co-workers
Unlike other workers, the precision of riveting work is very high, and a little attention will cause scrap parts. Production and processing is extremely demanding on assembly technologies such as structural shape differences, seam clearance, large-size assembly coordination, and surface quality.
Even so, Yuan Xueqin has always taken the working attitude of "screws" to lead the workshop workers to discuss and analyze and demonstrate with the backbone of the team for many times through the spirit of "squeezing" and "drilling", and put forward the lofting processing scheme of the component tire frame, overcoming the existing technology on the tire frame production technology of the large-size bending pipe truss steel frame, which has the problems of complex calculation of positioning point coordinates and the accuracy of the height and height of the tire frame.
"The solution keeps the size of the component accurately within 3 mm, and after multiple tests on the sample, it is applied to the production of riveting components, improving the work efficiency by 25%, ensuring product quality and construction period." Yuan Xueqin introduced.
Remember that in 2019, the company undertook 20,000 tons of steel components from the Hengqin Port Transportation Hub. In the face of urgent orders, he wants to be in front and work in front, and give full play to the role of demonstration and leadership. During that time, he led the team to repeatedly study the drawings, and 12 riveting team brothers worked overtime continuously, and finally completed the riveting processing steel structure production at the specified time node, and timely delivered the "giant pipe truss steel structure beam" to the Hengqin port, the largest port directly to Macao on land.
"The most beautiful worker in the new era of Heyuan City, the most beautiful person in Heyuan City, the gold medal worker in Heyuan City, and the technical expert in Heyuan City..." In the face of these honors, Yuan Xueqin said that he would not be humble and vain, not in the fantasy, hoping to do a good job step by step, do a good job, do a good job, and become a real industrial worker in the new era. (Zhang Wenyu)
Editor-in-charge: Liu Yingjie