Patents Assigned to CHINA RAILWAY GUANGZHOU ENGINEERING GROUP CO., LTD.
  • Patent number: 11969915
    Abstract: The present application disclosures a double production line and a rapid prefabrication process of a segmental beam. The double production line including two production machine and a track system provided on the construction ground; the production machine includes a fixed end mold, two side molds, a bottom mold trolley, a middle internal mold trolley and two side internal mold trolley; two side molds are positioned on two sides of the fixed end mold respectively, the fixed end mold and two side molds together define a pouring position with an end opening, two openings of the pouring position are arranged facing each other; the track system includes a transverse track and a longitudinal track communicated with each other, two pouring positions are both positioned in the extension path of the transverse track, and the longitudinal track is positioned between two pouring positions.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: April 30, 2024
    Assignees: CHINA RAILWAY GUANGZHOU ENGINEERING GROUP CO., LTD., China Railway Guangzhou Engineering Group Real Estate Co., Ltd.
    Inventors: Xiao Zhou, Xiaofeng Deng, Yongguang Chen, Zhouyu Xie, Gaofei Wei, Jiawei Yang, Ping Zhang, Beibei Cheng, Wenqiang Zheng, Ying Wang, Yuan Xu