Guardrail for road and bridge construction

The guardrail for road and bridge construction comprises a supporting base, a storage main box and a folding rotating rod, the storage main box is fixedly connected to the top of the supporting base,a shaking grab handle is arranged on the inner top wall of the storage main box through a notch, and...

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Bibliographische Detailangaben
Hauptverfasser:	SHI QINGGONG, PENG SIYU, SUN TAO, ZHANG YANGYANG, WANG YIKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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