Highway bridge retraction device

The utility model discloses a highway bridge retraction device, including first fishback and stopper, first fishback and right side corresponding connection of second fishback, and first fishback right -hand member is provided with the recess that is the longitudinal distribution, the stopper is arr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG LIJUN, YUAN SUYING, LIU CHUNYU, ZHAO WANLI, LI KEFENG
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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