End anchoring-secondary reinforcing bag type grouting anchor rod and anchoring method

The invention relates to an end anchoring-secondary reinforcing bag type grouting anchor rod and an anchoring method. The end anchoring-secondary reinforcing bag type grouting anchor rod comprises an end spiral anchor rod body, a special-shaped anchor rod body, an anchoring disc, an anchoring nut, a...

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Main Authors SUN YUNING, DING LIPEI, SONG WEIBIN, SUN ZHIDONG, WANG ZHIMING, LI ZHENHUA, ZHANG SHUO
Format Patent
LanguageChinese
English
Published 14.03.2023
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention relates to an end anchoring-secondary reinforcing bag type grouting anchor rod and an anchoring method. The end anchoring-secondary reinforcing bag type grouting anchor rod comprises an end spiral anchor rod body, a special-shaped anchor rod body, an anchoring disc, an anchoring nut, a connecting screw thread, a plug, a grouting connector, an annular supporting protrusion, an inner lining pipe, a grouting rubber sleeve and an inner lining pipe fixing rod, and a rubber sleeve grouting pipe is axially fixed to the outer wall of the inner lining pipe. The ends of the rubber sleeve grouting pipes penetrate through the side walls of the grouting rubber sleeves and extend into all the grouting rubber sleeves, openings are formed in the portions, located in the grouting rubber sleeves, of the rubber sleeve grouting pipes, and one-way valves are arranged in the openings. The equipment structure can be flexibly adjusted according to use requirements, and meanwhile the construction process is simple and e
Bibliography:Application Number: CN202210965068