Bridge prestress tensioning trolley

The utility model relates to a prestress tensioning trolley, in particular to a bridge prestress tensioning trolley. The device comprises a walking vehicle body, a lifting device, a working platform assembly and tensioning equipment, and the walking vehicle body bears the working platform assembly,...

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Bibliographic Details
Main Authors LIU YANLING, SUN JINGENG, ZHANG SHANTAO
Format Patent
LanguageChinese
English
Published 26.06.2020
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
OR VIADUCTS
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Summary:The utility model relates to a prestress tensioning trolley, in particular to a bridge prestress tensioning trolley. The device comprises a walking vehicle body, a lifting device, a working platform assembly and tensioning equipment, and the walking vehicle body bears the working platform assembly, the lifting device and the tensioning equipment to move; wherein the lifting device is installed onthe walking vehicle body, the working platform assembly is installed on the lifting device, and the tensioning equipment is placed on the working platform assembly. The tensioning device moves in a three-dimensional mode along with the working platform assembly. The working platform assembly can ascend and descend along with the lifting device and automatically drive the lifting device to move longitudinally and transversely, and a jack support capable of being finely adjusted in a three-dimensional mode is installed on the platform and bears a tensioning jack to center a tensioning pipeline.The trolley is easy and co
Bibliography:Application Number: CN201920129835U