Auger-suction type metro jet system (MJS) device for aerated and lightweight cement soil and construction method thereof

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United States of America

PATENT NO 12037763
SERIAL NO

18399699

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Abstract

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An auger-suction type metro jet system (MJS) device for aerated and lightweight cement soil includes a multi-pipe device, an outer sleeve, an integrated device, a spiral conveyor, a reamer head, a pressure monitoring system, a mass measuring device, and a control console. The multi-pipe device integrates a backup pipe, a negative-pressure gas pipe, a hydraulic pipe, a negative-pressure water pipe, a pressure sensor wire pipe, a pressure water pipe, a backup gas pipe, a power wire pipe, and at least one grouting tremie unit. The spiral conveyor includes a shaft-type spiral conveying belt and a negative-pressure device. A construction method for foundation reinforcement construction includes: cutting soil by the reamer head; crushing gravel by a gravel crusher; transporting, by the shaft-type spiral conveying belt, a soil-water mixture to a waste liquid tank; monitoring, by the mass measuring device, a mass of the soil-water mixture discharged; and injecting equal-mass cement.

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Patent Owner(s)

Patent OwnerAddress
HANGZHOU CITY UNIVERSITY310000 NO 51 HUZHOU STREET GONGSHU DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE HANGZHOU CITY ZHEJIANG PROVINCE 310000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cui, Yunliang Hangzhou, CN 3 0
Liu, Fushen Hangzhou, CN 1 0
Wang, Xinquan Hangzhou, CN 26 39
Wei, Xiao Hangzhou, CN 16 378
Yang, Zhongxuan Hangzhou, CN 1 0
Zhang, Lisha Hangzhou, CN 7 10
Zhao, Chaofa Hangzhou, CN 1 0

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