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Title:
UNDERWATER DRIVEN PILE POSITIONING SYSTEM FOR FOUNDATION STEEL PIPE PILES OF DEEPWATER FOUR-PILE JACKET
Document Type and Number:
WIPO Patent Application WO/2024/087560
Kind Code:
A1
Abstract:
Disclosed in the present invention is an underwater driven pile positioning system for foundation steel pipe piles of a deepwater four-pile jacket, comprising a main base, four sets of leveling devices, four sets of pile holding devices, a hydraulic system, a monitoring system and a control system. The main base comprises four vertical pile frames and four connecting beams; a cage opening is formed in the top of each vertical pile frame; and the upper and lower parts of four corners of each vertical pile frame are provided with four upper pile holding supports and four lower pile holding supports. The four connecting beams are connected among the upper parts of the four vertical pile frames; the four sets of leveling devices are mounted at the bottoms of the four vertical pile frames; each set of leveling device comprises an anti-sinking plate and four leveling lifting/lowering mechanisms connected between the lower parts of four upright posts of the vertical pile frame and the top surface of the anti-sinking plate; and the four sets of pile holding devices are mounted in inner cavities of the four vertical pile frames. Each set of pile holding device comprises four upper-layer pile grippers and four lower-layer pile grippers which are arranged on four upper pile holding supports and four lower pile holding supports. The present invention has the remarkable characteristics of automation, visualization, high precision, high efficiency and high integration.

Inventors:
LIN XIAO (CN)
HUANG JIANYANG (CN)
LIU YONG (CN)
YAN XIAOFENG (CN)
GUO XINJIE (CN)
WANG QIBIAO (CN)
CHEN TIANSHENG (CN)
Application Number:
PCT/CN2023/091193
Publication Date:
May 02, 2024
Filing Date:
April 27, 2023
Export Citation:
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Assignee:
CCCC THIRD HARBOR ENG CO LTD (CN)
CCCC THIRD HARBOR BUREAU NO 6 ENG XIAMEN CO LTD (CN)
XIAMEN BRANCH OF CCCC THIRD HARBOR ENG BUREAU CO LTD (CN)
International Classes:
E02D13/04; E02B17/00; E02D27/52
Foreign References:
CN115897578A2023-04-04
CN111560973A2020-08-21
CN112663583A2021-04-16
CN115012376A2022-09-06
EP2492402A12012-08-29
US20130183101A12013-07-18
Attorney, Agent or Firm:
SHANGHAI WANGU INTELLECTUAL PROPERTY LAW OFFICE (CN)
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