Octagonal-section assembly type self-lifting wind power tower drum and construction process thereof

• Main Authors: SHEN CHAO, OU MA, ZHANG HEMING, YANG WEI, WU XIANGGUO, SONG JIANGYI, WANG ZITENG
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention provides an octagonal section assembly type self-lifting wind power tower drum and a construction technology thereof.The wind power tower drum comprises a tower drum foundation and a tower drum body, the tower drum body comprises a concrete section and a steel section, and the steel section is connected with the top of the concrete section; the concrete section comprises a first concrete section and a second concrete section which are assembled and connected by adopting a self-lifting technology, and the first concrete section comprises a plurality of first concrete sections which are sequentially assembled in the height direction of the tower drum by adopting an assembly technology and a first bracket section located at the bottom; the second concrete section comprises a plurality of second concrete sections which are sequentially spliced in the height direction of the tower drum through the assembly type technology and a second bracket section located on the top, and the first bracket section