Coal yard safety protection device

The invention discloses a coal yard safety protection device, and the device comprises an operation protection device which is used for carrying out safety alarm reminding through sound and light alarm devices disposed at an entrance of a coal yard and a working site of the coal yard; the walking po...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA XIAOMING, LI LING, SEO SUNGAN, LI JIAN, SHI BENTIAN, HAO QINGZHOU, JIANG BO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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