Title:
GIRDER TRANSPORTING VEHICLE, GIRDER TRANSPORTING SYSTEM, STEEL BOX GIRDER ASSEMBLY SYSTEM, AND STEEL BOX GIRDER ASSEMBLY METHOD
Document Type and Number:
WIPO Patent Application WO/2022/088053
Kind Code:
A1
Abstract:
Disclosed is a girder transporting vehicle, comprising two cabs, a balancing box girder, a girder transporting vehicle main jack, and a girder transporting vehicle auxiliary jack. Also disclosed is a girder transporting system, comprising the girder transporting vehicle, a rotating mechanism, and a clamp rail mechanism. Also disclosed is a steel box girder assembly system, comprising the girder transporting system and a crane system. Also disclosed is a steel girder assembly method, comprising the steps of: one, transporting a steel box girder into position; two, lowering a hoist to connect the steel box girder; three, lifting the steel box girder and three-dimensionally adjusting the position of the steel box girder; four, adjusting the slope of the steel box girder; five, assembling the steel box girder; six, moving a forward-moving base to an updated steel box girder assembling end; and seven, finishing the assembly of the steel box girder. Also disclosed is a steel box girder assembly method, comprising the steps of: A, constructing a support frame; B, laying a track; C, lifting and transporting a steel box girder; D, adjusting the three-dimensional position of the steel box girder and assembling; and E, finishing the assembly of the steel box girder. The assembly of the steel box girder of the present invention is highly precise.
Inventors:
HE ZHENHUA (CN)
ZOU CHAO (CN)
WANG XING (CN)
ZHANG XING (CN)
CHEN HONGJUN (CN)
JIANG JING (CN)
DANG HAO (CN)
WEI FAN (CN)
ZHANG YAPENG (CN)
LIU HAITAO (CN)
ZOU CHAO (CN)
WANG XING (CN)
ZHANG XING (CN)
CHEN HONGJUN (CN)
JIANG JING (CN)
DANG HAO (CN)
WEI FAN (CN)
ZHANG YAPENG (CN)
LIU HAITAO (CN)
Application Number:
PCT/CN2020/125303
Publication Date:
May 05, 2022
Filing Date:
October 30, 2020
Export Citation:
Assignee:
CHINA RAILWAY FIRST GROUP CO (CN)
CHINA RAILWAY FIRST GROUP FOURTH ENG CO LTD (CN)
CHINA RAILWAY FIRST GROUP FOURTH ENG CO LTD (CN)
International Classes:
B66C9/10; E01D21/06; E01D2/04
Foreign References:
| CN110673658A | 2020-01-10 | |||
| JP2004100258A | 2004-04-02 | |||
| CN203452009U | 2014-02-26 | |||
| CN108439206A | 2018-08-24 |
Attorney, Agent or Firm:
XI'AN CHUANG ZHI PATENT AGENCY (CN)
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