Frame type grouting screw anchor foundation

• Main Authors: ZHANG YUNCHEN, XU CHENGJUN, YANG DONG, SHI CHAO, TANG KEGANG, GE JUN, TANG LEI, CHEN MEIQUAN, HONG WEILIANG, ZHU JIAN, GU CHAOXIAN, MA JIANCHAO, XU YUNSHENG
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a frame type grouting screw anchor foundation, and relates to the technical field of screw anchor foundations. The frame type grouting spiral anchor foundation comprises an anchor rod, an anchor rod grout outlet is formed in the lower end of the anchor rod, the frame type grouting spiral anchor foundation comprises a grouting frame, the grouting frame comprises a grouting pipe and a communicating pipe, a grouting frame grout outlet is formed in the grouting pipe, the grouting pipe is communicated with the anchor rod through the communicating pipe, and the grouting pipe is arranged around the anchor rod. According to the frame type grouting spiral anchor foundation, in order to improve the bearing capacity of a spiral anchor, the steel pipe type grouting frame is arranged, on one hand, the stability of the spiral anchor structure is enhanced through the steel pipe type grouting frame, the bearing performance after the spiral anchor and a soil body are combined is improved, on the other