Rapid positioning device for hoisting of steel box girder

The utility model provides a rapid positioning device for hoisting a steel box girder, which comprises two positioning devices symmetrically arranged on I-shaped steel, a plurality of adjusting pipes arranged between the two positioning devices, two steel upright posts arranged below the I-shaped st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG XIAOFEI, HUANG DONGXIN, LI DINGDING, JI BIN, LI WEIKANG, BAO HAIJUN, ZUO QINGQUAN, ZHANG DONGJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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