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Title:
NOVEL ASSEMBLED FOUNDATION PIT SUPPORT SUITABLE FOR FINE SAND LAYER
Document Type and Number:
WIPO Patent Application WO/2024/041158
Kind Code:
A1
Abstract:
The present invention provides a novel assembled foundation pit support suitable for a fine sand layer. The novel assembled foundation pit support comprises: a protective combined surface layer comprising a pre-reinforcement protective layer and a reinforced protective composite layer, the reinforced protective composite layer being laid on the pre-reinforcement protective layer, and the bottom surface of the pre-reinforcement protective layer forms a contact surface making contact with a slope; and fixing assemblies each of which comprises a reinforced body, a reinforcement connecting member and an end anchoring member, wherein one end of the reinforced body passes through the pre-reinforcement protective layer and the reinforced protective composite layer and can be inserted into the slope, the reinforcement connecting member is arranged at the other end of the reinforced body and is in contact with the reinforced protective composite layer, and the end anchoring member is arranged at the other end of the reinforced body and abuts against the reinforcement connecting member. In the present invention, by using the protective combined surface layer, the reinforced body, the reinforcement connecting member and the end anchoring member in combination, a slope can be integrally and stably connected; since the present invention can be recycled, the overall cost of the present invention is much lower than that of a concrete spraying mode, and environmental protection is also facilitated.

Inventors:
QI CONGYUE (CN)
YUAN LIJUN (CN)
ZI AIWEN (CN)
GONG WENTAO (CN)
ZHOU HONGWEI (CN)
WANG ZHIHUI (CN)
YE HONGJING (CN)
FENG LEI (CN)
YANG LU (CN)
LE JUN (CN)
SONG PEIYONG (CN)
QI YONGFENG (CN)
LI QINGQUAN (CN)
CHEN RONG (CN)
ZHONG YUEHUA (CN)
YAN HUILING (CN)
YANG LONG (CN)
WANG CHONGXIAO (CN)
WU NING (CN)
ZHOU PENGFEI (CN)
Application Number:
PCT/CN2023/102464
Publication Date:
February 29, 2024
Filing Date:
June 26, 2023
Export Citation:
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Assignee:
THE THIRD CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENG BUREAU (CN)
CHINA CONSTRUCTION 3RD ENG BUREAU GROUP CO LTD (CN)
RUITENG BASIC ENGINEERING TECH BEIJING CO LTD (CN)
International Classes:
E02D17/20; E02D5/76; E02D33/00
Foreign References:
CN115262595A2022-11-01
CN211898410U2020-11-10
CN113155203A2021-07-23
CN209779644U2019-12-13
CN208225263U2018-12-11
JP2004316229A2004-11-11
US20110013992A12011-01-20
Attorney, Agent or Firm:
BEIJING YICHUANMING INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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