Fabricated spiral anchor foundation and manufacturing method thereof

• Main Authors: LIU GUOFENG, ZHAO LINHANG, SHEN JUNSAN, HOU SENCHAO, YANG ZHIWEI, CHEN JUNSHUAI, YIN XIANGHUI, KANG DONGHUA, LIU HUAN, WANG YUJIE, ZHANG WEI, ZHAI JIANFENG
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• Subjects: COMBINED OPERATIONS; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES; UNIVERSAL MACHINE TOOLS

The invention provides an assembly type spiral anchor foundation and a manufacturing method thereof.The assembly type spiral anchor foundation comprises inclined single anchor rods buried in the four corners of a tower core, a connecting base is arranged at the upper ends of the inclined single anchor rods and comprises a bottom plate, and one diagonal line of the bottom plate is a tower core line and faces the tower core; the inclined upward angle steel is welded to the upper end of the bottom plate, and the sleeve is fixedly welded to the lower end of the bottom plate, arranged at the upper end of the inclined single anchor rod in a sleeving mode and connected with the inclined single anchor rod through a bolt. The method is suitable for the 220V angle steel tower, the tower feet of the tower body correspond to the inclined single anchor rods in a one-to-one mode, the tower feet are connected with the angle steel bolts on the connecting base, no maintenance period exists, and the tower can be assembled afte