swing bridge for disaster prevention with folding railing

The present invention relates to a swing bridge for preventing a disaster with a foldable fence, enabling the fence to be installed to be folded to secure a flow cross-sectional area since the fence is not protruded while the swing bridge is moved to a riverside and preventing foreign substances fro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YOO, WON HEE, LEE, KWANG JOON, CHAE, KYO HUI, KIM, JONG GIL, BU, SANG HONG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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