Title:
SIDE SLOPE EMERGENCY RESCUE SUPPORT APPARATUS AND SUPPORT METHOD
Document Type and Number:
WIPO Patent Application WO/2023/020159
Kind Code:
A1
Abstract:
A side slope emergency rescue support apparatus and support method. The side slope emergency rescue support apparatus comprises a lattice beam structure (1), prestressed anchor cable structures (2), and a slope surface spray anchor structure (3); the lattice beam structure (1) comprises first profile steel ground beams (11), second profile steel ground beams (12), and concrete anchor piers (13); the first profile steel ground beams (11) and the second profile steel ground beams (12) are disposed at an included angle; the concrete anchor piers (13) are disposed at the intersections of the first profile steel ground beams (11) and the second profile steel ground beams (12), and the second profile steel ground beams (12) are sandwiched between the first profile steel ground beams (11) and the concrete anchor piers (13); the prestressed anchor cable structures (2) run through the concrete anchor piers (13), the second profile steel ground beams (12), and the first profile steel ground beams (11), and extend into a side slope structure (100); the slope surface spray anchor structure (3) is disposed between and around the first profile steel ground beams (11) and the second profile steel ground beams (12).
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Inventors:
SONG CHAO (CN)
LU GUANNAN (CN)
SONG BING (CN)
LEI DONG (CN)
HE SIYUAN (CN)
JIN LEI (CN)
LU GUANNAN (CN)
SONG BING (CN)
LEI DONG (CN)
HE SIYUAN (CN)
JIN LEI (CN)
Application Number:
PCT/CN2022/104924
Publication Date:
February 23, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
ROAD&BRIDGE EAST CHINA INT CO LTD (CN)
ROAD&BRIDGE INT CO LTD (CN)
ROAD&BRIDGE INT CO LTD (CN)
International Classes:
E02D17/20; E02D5/74
Foreign References:
| CN113529756A | 2021-10-22 | |||
| CN216041225U | 2022-03-15 | |||
| CN112095633A | 2020-12-18 | |||
| CN210439306U | 2020-05-01 | |||
| CN106320346A | 2017-01-11 | |||
| JP2006291466A | 2006-10-26 | |||
| JP2881001B1 | 1999-04-12 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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