Fabricated rectangular inspection well preform

The invention discloses a fabricated rectangular inspection well preform which comprises a well chamber preform and a wellbore preform, wherein the well chamber preform comprises a lower well chamberpart, a middle well chamber part, an upper well chamber part and a well chamber cover plate preform w...

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Bibliographic Details
Main Authors WANG LEI, QI XIUBIN, WANG FEI, QIAN YIGUANG, WEI ZHENGJIAN, ZHANG AIGUO, WANG XIANBIAO, WANG XIANG
Format Patent
LanguageChinese
English
Published 27.03.2020
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 a fabricated rectangular inspection well preform which comprises a well chamber preform and a wellbore preform, wherein the well chamber preform comprises a lower well chamberpart, a middle well chamber part, an upper well chamber part and a well chamber cover plate preform which are lapped in sequence from bottom to top, and a pipeline interface is formed in the lapped position of the lower well chamber part and the middle well chamber part; the wellbore preform comprises a wellbore regulating block and a well loop preform which lapped in sequence from bottom to top,a lateral through port is formed in the wellbore regulating block, and the top end of a well loop is fixedly connected with a well lid; an opening is formed in a well chamber cover plate; and the wellbore regulating block is lapped with the opening position of the well chamber cover plate. The fabricated rectangular inspection well preform adopts a fabricated structure, which is formed separatelyand then fabricated in sequ
Bibliography:Application Number: CN201911243863