Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratum and construction method thereof

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United States of America Patent

PATENT NO 11143027
APP PUB NO 20200248551A1
SERIAL NO

16856057

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Abstract

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A construction method of a rectangular working well includes steps of: (I) designing functional requirements for the rectangular working well; (II) constructing a caisson of an enclosing structure of the rectangular working well; (III) constructing an edge protector; (IV) excavating earthwork of the rectangular working well; (V) forming a bottom cover for the rectangular working well, and pre-embedding a sliding track, a pull ring and a back wall anchor; (VI) installing a ladder for entering the rectangular working well; (VII) preventing joint leakage; (VIII) installing a water-proof pressure plate at an entrance of the preset pipe jacking hole; (IX) constructing the sliding back wall; (X) lifting the sandwich concrete slab wall at a top of the preset pipe jacking hole; and (XI) performing pipe jacking. The structure system constructed by the present invention has many advantages such as clear function, safety, quickness, and flexible design.

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Patent Owner(s)

Patent OwnerAddress
WANG FUMINGGUANGDONG PROVINCE ZHONGSHAN CITY JUCHENG ROAD 528415 NO 65 IN XIAOLAN TOWN XIAOLAN PEOPLE'S HOSPITAL ZHONGSHAN GUANGDONG PROVINCE 528415

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fang, Hongyuan Guangdong, CN 28 9
Guo, Chengchao Henan, CN 16 20
Pan, Yanhui Henan, CN 23 6
Wang, Fuming Guangdong, CN 48 69
Zhao, Peng Henan, CN 285 2308

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