Title:
BRIDGE ERECTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/232644
Kind Code:
A1
Abstract:
A bridge erecting machine, comprising a main girder (101) and a supporting device; the supporting device comprises an end supporting device (106) and a side supporting device; the side supporting device comprises a side supporting leg, and the side supporting leg is connected to the main girder (101) and configured for supporting the main girder (101) from a top face of a side bridge pier; the end supporting device (106) is connected to at least one end of the main girder (101), and the side supporting leg (106) is configured for supporting the main girder (101) from the ground. The bridge erecting machine solves the technical problem in the prior art in which the bridge erecting machine requires a vehicle to be driven to a position beside a middle bridge pier, thereby achieving the technical effect that the vehicle does not need to be driven to the position beside the middle bridge pier and then hoisted.
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Inventors:
LIU CHANGQING (CN)
LI BIN (CN)
GENG QINGXIANG (CN)
HUANG HONGLIANG (CN)
SONG MANRONG (CN)
WU JUN (CN)
HU ZHUOHANG (CN)
WANG KUN (CN)
LI BIN (CN)
GENG QINGXIANG (CN)
HUANG HONGLIANG (CN)
SONG MANRONG (CN)
WU JUN (CN)
HU ZHUOHANG (CN)
WANG KUN (CN)
Application Number:
PCT/CN2020/116598
Publication Date:
November 25, 2021
Filing Date:
September 21, 2020
Export Citation:
Assignee:
CHINA RAILWAY BEIJING ENG GROUP CO LTD (CN)
THE FIFTH ENG CO LTD OF CHINA RAILWAY BEIJING GROUP (CN)
THE FIFTH ENG CO LTD OF CHINA RAILWAY BEIJING GROUP (CN)
International Classes:
E01D21/10
Foreign References:
| CN109208478A | 2019-01-15 | |||
| CN111424564A | 2020-07-17 | |||
| KR20160150155A | 2016-12-29 | |||
| CN110093865A | 2019-08-06 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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