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Patent Searching and Data


Title:
METHOD FOR CONSTRUCTION OF SHAFT LINING
Document Type and Number:
WIPO Patent Application WO/2021/135038
Kind Code:
A1
Abstract:
A method for construction of a shaft lining. A hanging scaffold-formwork device (3), a lifting device (1) and a suspension and anchoring device (2) are used to perform the following steps of the method for construction of a shaft lining: laying, tying, lifting, suspending and anchoring, formwork erection, material feeding and formwork filling, formwork removal, and separation. The method for construction of a shaft lining enables construction of a shaft lining to be completed easily, quickly and safely, thereby reducing the required time, amount of labor and materials, while improving work efficiency, and accelerating construction.

Inventors:
TAN XIANGGUO (CN)
HE KAIWEI (CN)
XU QIANG (CN)
ZHOU WEN (CN)
LI XUEWEN (CN)
Application Number:
PCT/CN2020/090407
Publication Date:
July 08, 2021
Filing Date:
May 15, 2020
Export Citation:
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Assignee:
CHINA RAILWAY NO 2 ENG GROUP CO LTD (CN)
CHINA RAILWAY ERJU 4TH ENG CO LTD (CN)
International Classes:
E21D5/04; E21D5/12
Foreign References:
CN111119899A2020-05-08
CN109209388A2019-01-15
CN103850686A2014-06-11
CN103711491A2014-04-09
GB1075265A1967-07-12
Other References:
TAN XIANGGUO: "Application of Formwork Platform System in Shaft Lining Construction", CONSTRUCTION MECHANIZATION, 1 December 2019 (2019-12-01), pages 43 - 45, XP055828242, ISSN: 1001-1366, DOI: 10.13311/j.cnki.conmec.2019.12.018
Attorney, Agent or Firm:
SICHUAN LIJIU LAW FIRM (CN)
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