Nodular cast iron inspection well with access hole

The utility model relates to the field of urban comprehensive pipe gallery engineering. The nodular cast iron inspection well is provided with an inspection hole. Including a well chamber, a wellheadis arranged at the top of an inner cavity of the well chamber; the bottom of an inner cavity of the w...

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Bibliographic Details
Main Authors CHEN JIANHUA, HE QISHU, LI JUN, SUN JIANWEI, LI CHENGZHANG, XU XIAOMING, SHEN YONG
Format Patent
LanguageChinese
English
Published 15.11.2019
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model relates to the field of urban comprehensive pipe gallery engineering. The nodular cast iron inspection well is provided with an inspection hole. Including a well chamber, a wellheadis arranged at the top of an inner cavity of the well chamber; the bottom of an inner cavity of the well chamber is connected with a water conveying pipeline. An access hole is formed in the side edgeof the well chamber; the manhole is located above the water conveying pipeline, the manhole is of a square opening design, a square flange is arranged on the outer side of the manhole, a blind plateis installed at the manhole, the blind plate fastens and blocks the manhole through a bolt connecting piece, and a sealing gasket is additionally arranged between the blind plate and an opening of themanhole. The manhole is formed in the side wall of the well chamber, so that personnel can directly enter the well chamber of the inspection well from the pipe gallery channel, and the operation safety is greatly improved. 本实用新
Bibliography:Application Number: CN201822269567U