Three-wing spiral top expansion type recoverable anchor rope and construction method thereof

The invention discloses a three-wing spiral top expansion type recoverable anchor rope and a construction method thereof, and belongs to the technical field of building foundation pit and slope supporting. The three-wing spiral top expansion type recoverable anchor rope comprises an anchoring segmen...

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Bibliographic Details
Main Authors ZHANG LIBO, WEN HUAXING, LIU WEI, FANG PENG, QIU YUCHEN, WANG YUYANG, JIN FUYIN
Format Patent
LanguageChinese
English
Published 18.09.2018
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a three-wing spiral top expansion type recoverable anchor rope and a construction method thereof, and belongs to the technical field of building foundation pit and slope supporting. The three-wing spiral top expansion type recoverable anchor rope comprises an anchoring segment. The anchoring segment is composed of three arc supporting plates. Each arc supporting plate is provided with a first connecting segment, a second connecting segment and a third connecting segment in the circumferential direction. A first guide band is arranged on the inner wall of each second connecting segment in the axial direction. One end of the anchoring segment and a free segment sleeve pipe are connected in the axial direction. A second guide band is arranged on the inner wall of the free segment sleeve pipe in the axial direction. The first guide bands and the second guide band are in sliding connection with a first groove in a three-wing top of a three-wing spiral jack. The three-wing spiral jack moves
Bibliography:Application Number: CN201810620802