Bridge arch rib folding structure

The utility model relates to a bridge arch rib folding structure, which is arranged between two mutual close ends of a pair of semi-arc arch rib main bodies. The bridge arch rib folding structure comprises a pair of mutually cooperated joint seats, wherein the two joints seats are respectively with...

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Bibliographic Details
Main Authors LU YING, WANG JIANZHONG, YANG JIURU, GU JUAN, XU QING, SUN JIUCHUN, XUE WUQIANG, XI GUODONG, WANG LINGCAI
Format Patent
LanguageChinese
English
Published 25.05.2011
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 bridge arch rib folding structure, which is arranged between two mutual close ends of a pair of semi-arc arch rib main bodies. The bridge arch rib folding structure comprises a pair of mutually cooperated joint seats, wherein the two joints seats are respectively with transparent joint holes and the joint hole on at least one joint seat is a long hole. The folding structure is arranged on the semi-arc arch rib main body, so as to conveniently fold two semi-arc arch rib main bodies and increase the speed of the folding operation of the bridge arch rib.
Bibliography:Application Number: CN201020262271U