Underground coal mine roof separation development detection device

The invention discloses an underground coal mine roof separation development detection device, and belongs to the technical field of roof release development detection.The underground coal mine roof separation development detection device comprises a roof, an iron sheet is installed at the lower end...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HU ZHENG, FAN SHENGWEI, SONG KAI, ZHANG XUHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS EARTH DRILLING FIXED CONSTRUCTIONS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR MINING PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	The invention discloses an underground coal mine roof separation development detection device, and belongs to the technical field of roof release development detection.The underground coal mine roof separation development detection device comprises a roof, an iron sheet is installed at the lower end of the roof, a contact block is installed at the lower end of the iron sheet, and the iron sheet and the contact block are fixedly connected through a roof release development device fixing mechanism; the top plate release development device fixing mechanism is arranged, the mechanism can fix an iron sheet to the lower end of the top plate through glue, and then the release development device body is fixed to the lower end of the iron sheet, so that the release development device body is convenient to mount and dismount, and the top plate release development device fixing mechanism is convenient to use. By arranging the automatic alarm mechanism, when the release development device body detects that the state stab