Multifunctional hydraulic hanger for bridge prefabricated foundation construction and construction steps thereof

The invention discloses a multifunctional hydraulic hanger for bridge prefabricated foundation construction and construction steps thereof. The multifunctional hydraulic hanger comprises a combined girder system structure and a prefabricated abutment, wherein a lifting lug for lifting a whole suspen...

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Bibliographic Details
Main Authors XIAO WENFU, ZHANG SHIKUI, ZHANG HONG, QIN LISHENG, ZHANG YONGTAO, TIAN WEI, CHEN FUQIANG, YAO PING
Format Patent
LanguageChinese
English
Published 13.02.2013
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
OR VIADUCTS
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a multifunctional hydraulic hanger for bridge prefabricated foundation construction and construction steps thereof. The multifunctional hydraulic hanger comprises a combined girder system structure and a prefabricated abutment, wherein a lifting lug for lifting a whole suspension system is arranged on the combined girder system; a preformed hole allowing a steel pipe pile to pass though is formed in the prefabricated abutment in the vertical direction; a through hole is formed in the combined girder system structure; the girder system structure is integrally linked with the prefabricated abutment through a tensioned prestressed steel reinforcement sleeved in the through hole; a horizontal position regulating mechanism is arranged on the combined girder system structure; and a vertical position regulating oil cylinder and a steel pipe pile guiding mechanism for regulating the verticality and overall elevation of an abutment body are arranged between the lower end surface of the combined
Bibliography:Application Number: CN20121328466