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Title:
CONSTRUCTION METHOD AND CONSTRUCTION SYSTEM FOR OVERWATER BORED PILES BASED ON INCREMENTAL LAUNCHING MOVEMENT PLATFORM
Document Type and Number:
WIPO Patent Application WO/2018/045772
Kind Code:
A1
Abstract:
A construction method and construction system for overwater bored piles based on an incremental launching movement platform. N rounds of driven steel casings (600) are used as a base; after a first round of driven steel casings (600) is removed, pile top incremental launching positioning devices (100) are mounted on the pile tops of the driven steel casings (600), and then a construction platform is set up on the pile top incremental launching positioning devices (100); an (N+1)th round of steel casings is driven, and meanwhile, construction on bored piles of the first round of steel casings (600) is completed; then the construction platform is pushed to move forwards to the (N+1)th round of steel casings (600) by using the pile top incremental launching positioning devices (100) and the construction platform is locked, and driving of an (N+2)th round of steel casings (600) and construction on bored piles of the second round of steel casings (600) are completed until construction of all the bored piles is completed. The present invention has the advantages: the structure is simple; operation is convenient; by using the driven steel casings (600) as a pile driving base, the stability of the construction system can be greatly improved, the accuracy of bored pile construction is ensured, and the construction procedure is simple.

Inventors:
ZHANG HONG (CN)
WANG WENXIA (CN)
ZHAI SHIHONG (CN)
XIE DAOPING (CN)
GUO QIANG (CN)
XUE ZHIWU (CN)
ZHANG XIAOPING (CN)
LIU YIPING (CN)
ZHANG MENGYUAN (CN)
ZHOU WEI (CN)
JIANG QUNLONG (CN)
LI ZENGZENG (CN)
XU CHAOBIN (CN)
Application Number:
PCT/CN2017/083957
Publication Date:
March 15, 2018
Filing Date:
May 11, 2017
Export Citation:
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Assignee:
CCCC SECOND HARBOR ENG CO LTD (CN)
CCCC WUHAN HARBOUR ENGINEERING DESIGN AND RES CO LTD (CN)
International Classes:
E02D5/40
Domestic Patent References:
WO2014113386A22014-07-24
Foreign References:
CN106320332A2017-01-11
CN206070516U2017-04-05
CN201857618U2011-06-08
CN104594352A2015-05-06
CN104895056A2015-09-09
CN103741657A2014-04-23
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY (CN)
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