Rotary-pressing prestressd flexible and random anchor rod

The utility model discloses a rotary-pressing prestressed flexible and random anchor rod, which includes an anchoring section embedded into a massif; a rotary-pressing free section matched with the anchoring section is arranged above the anchoring section, and includes a connecting hook, a position...

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Bibliographic Details
Main Authors TAN ZHANGZHENG, QUAN HONGYANG, LIU ZHI, GOU SHAOYA, ZENG FANQING, TAN XIAOFENG, FANG BIN
Format Patent
LanguageChinese
English
Published 23.12.2009
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model discloses a rotary-pressing prestressed flexible and random anchor rod, which includes an anchoring section embedded into a massif; a rotary-pressing free section matched with the anchoring section is arranged above the anchoring section, and includes a connecting hook, a position limiting pressure plate, an adjusting nut, a locking nut, a stopping groove and a stopping bolt; the upper end of the connecting hook is matched with the threads of a threaded rod; and a handle for rotating the threaded rod is arranged at the upper end of the threaded rod. The utility model overcomes the defects of the prior flexible and random anchor rod and the reinforcing steel random anchor rod, and keeps the advantages of the system, such as good load transferring capability, anchoring technical performance, constant indexes and the like; the random operability can also be greatly enhanced; the construction can be more convenient and faster; longitudinal and transversal support ropes and steel rope net are not
Bibliography:Application Number: CN2009279058U