Protecting device of piled coal

The utility model provides a protecting device of piled coal. The protecting device comprises a fixed outer frame, a sensor fixing frame, a sensor, a transmission mechanism, a connecting rod and a piled coal contact guide rod; the sensor is provided with a travel switch that is fixedly arranged abov...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG WENJIE, CAI YANG, SUN JUN, LIU MIAO, HUANG LEI, HUANG WENSHUANG, ZOU CHENGXUE, CHONG JIEWEN
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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Beschreibung
Zusammenfassung:	The utility model provides a protecting device of piled coal. The protecting device comprises a fixed outer frame, a sensor fixing frame, a sensor, a transmission mechanism, a connecting rod and a piled coal contact guide rod; the sensor is provided with a travel switch that is fixedly arranged above the fixed outer frame through the sensor fixing frame; a connecting rod is erected on the fixed outer frame, and two ends of the connecting rod are connected with the fixed outer frame through a bearing to enable the connecting rod to rotate in the axial direction; the transmission mechanism comprises a transmission plate and a sensor contact rod, wherein the transmission plate is fixed to the connecting rod to enable two opposite ends to rotate about the connecting rod as the connecting rod rotates; the sensor contact rod arranged above one end of the transmission plate is matched with the transmission plate at an angle so as to trigger the travel switch under the effect of the transmission plate; the upper end