Steel pipe arched bridge arch rib folds device

The utility model discloses a steel pipe arched bridge arch rib folds device relates to the bridge engineering field. Steel pipe arched bridge arch rib folds device, including first main chord tube and the second owner chord tube who docks mutually, first main chord tube and second owner chord tube...

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Bibliographische Detailangaben
Hauptverfasser:	HAN YU, LING ZHONG, FENG CHUNMENG, WANG JIANJUN, SUN HUI, WEI LEIJUN, WANG FENG
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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Beschreibung
Zusammenfassung:	The utility model discloses a steel pipe arched bridge arch rib folds device relates to the bridge engineering field. Steel pipe arched bridge arch rib folds device, including first main chord tube and the second owner chord tube who docks mutually, first main chord tube and second owner chord tube connect the chord tube butt joint through one, just first main chord tube and second owner chord tube are close to respectively interior welt is all installed to the one end inboard that connects chord tube, be close to in the first main chord tube a location steel sheet is installed to one side ofinterior welt, be close to in the second owner chord tube a threaded nut is installed to one side of interior welt, threaded nut connects through an adjusting screw the location steel sheet. The utility model discloses a steel pipe arched bridge arch rib folds device can labour saving and time saving the instantaneous closure construction of completion steel pipe arched bridge, fold the precisionand arch rib stress can ob