At 6 o'clock in the morning on December 1, after 48 hours of fierce battle, the installation and commissioning of the mobile catenary of the second bid section of the Huangwan Railway Electrification Transformation undertaken by the Second Company of China Railway Construction Electrification Bureau was completed, marking the successful completion of the catenary bearing wire frame construction of the Huangwan Railway Electrification Transformation Project.
As an important catenary equipment, mobile catenary is used in the maintenance warehouse of ordinary speed and high-speed railways, as well as urban rails, which is the first application of mobile catenary technology in Huangwan Railway. Guo Zhuangzi Station is an important freight loading and unloading station along the Huangwan Railway, the loading and unloading task is busy, the installation and commissioning of the 4 mobile catenary must be included in the construction of the skylight point, the needle operation time and the particularity of the installation and commissioning of the mobile catenary, through the coordination of the expansion headquarters, the relevant departments of the company and the Suning Branch, and the 48-hour temporary plan was approved. 
In order to ensure the smooth completion of the mobile catenary construction in accordance with the standards, the project was planned in advance, actively coordinated, carefully deployed, formulated detailed construction plans, key and difficult card control measures, refined the division of labor of each group, and finally successfully completed the construction task.
Since the mobilization meeting of "seizing the first period and fighting the fourth quarter", the project department has closely combined labor competition and production and operation in combination with the actual construction situation, and has gone all out to steadily advance to the annual production and operation goals to help the company's high-quality development. Party members gave full play to the leading role of exemplary pioneers, led the operators to seize the construction period in the fourth quarter, and devoted themselves to the task of project construction with a sprint state and high morale, so as to promote the full implementation of the group company's "making money is king, expanding the market, strengthening the enterprise with talents, in-depth reform, and party building".
Adjust the installation of the wrist arm at the end of the mobile catenary.
The Huangwan Railway Electrification Project is planned to complete 85% of the total project volume within the year. After the completion of the project, the annual transportation capacity of the Huangwan Railway can be increased by 3 million tons, contributing green momentum to the coordinated development of Beijing-Tianjin-Hebei. List of high-quality authors
Material**: Jia Qiong, the second company.
Editor in charge: Zhu Tanxi.