Device for pulling out cast-in-place pile

The utility model discloses a device for pulling out a cast-in-place pile. Including a full casing, wherein the full sleeve is a hollow circular pipe which is vertically arranged; a joint connected with a rotary power device is arranged at the upper end of the base; a plurality of sawteeth are unifo...

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Bibliographic Details
Main Authors ZHOU HUI, YANG YUNHUA, TANG YIYUE, CHEN JINGFENG, FANG BIN
Format Patent
LanguageChinese
English
Published 02.06.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model discloses a device for pulling out a cast-in-place pile. Including a full casing, wherein the full sleeve is a hollow circular pipe which is vertically arranged; a joint connected with a rotary power device is arranged at the upper end of the base; a plurality of sawteeth are uniformly distributed at the lower end of the saw blade along the circumferential direction; a pluralityof sawteeth are uniformly distributed on the lower edges of the outer wall and the inner wall along the circumferential direction; a plurality of high-pressure guniting devices are uniformly distributed on the inner wall of the full sleeve close to the lower end of the full sleeve along the circumferential direction; a discharge port of the high-pressure guniting device is arranged downwards; thegrouting pipes are respectively communicated with a slurry storage device through grouting pipes arranged on the inner side wall of the full sleeve; wherein the lower end of each grouting pipe is communicated with a material r
Bibliography:Application Number: CN201921251476U