Rotatable warning board for middle division zone of expressway

The utility model relates to a rotatable highway zoning warning board which comprises a base plate fixed on the ground and a warning sign board, a rotating air cylinder is fixed on the base plate, a box body is fixed at the output end of the rotating air cylinder, the warning sign board is located i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHEN BINGMENG, FAN TENG, ZHANG XIANQING, ZHUANG QIUSONG
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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