Inspection well grouting system and method

The invention discloses an inspection well grouting system and method. The inspection well grouting system comprises an inspection well, a drainage pipe and a grouting assembly, wherein the grouting assembly comprises a grouting pipe and a slurry feeding pipe; the grouting pipe is arranged at the jo...

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Bibliographic Details
Main Authors YANG HONGZHU, HE CHANGMING, ZHAO LINFEI, PENG GONGXUN, LIU SIZHEN, XIONG YONG
Format Patent
LanguageChinese
English
Published 04.12.2020
Subjects
CESSPOOLS
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SEWERAGE
SEWERS
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
WATER SUPPLY
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Summary:The invention discloses an inspection well grouting system and method. The inspection well grouting system comprises an inspection well, a drainage pipe and a grouting assembly, wherein the grouting assembly comprises a grouting pipe and a slurry feeding pipe; the grouting pipe is arranged at the joint of the inspection well and the drainage pipe; the grouting pipe is annular and is arranged on the outer side of the drainage pipe in a sleeving mode; a grouting hole is formed in the grouting pipe; and the slurry feeding pipe is connected with the grouting pipe and provided with a pipe opening communicating with the outside. The attached grouting pipe and the slurry feeding pipe are arranged on the side wall of the newly-built inspection well, after construction of the inspection well and backfilling of the drainage pipe are completed, annular cement reinforced soil is formed at the joint of the inspection well and the drainage pipe by grouting the inspection well, the situation that water and soil loss is caus
Bibliography:Application Number: CN202010725255