Measurement point protection device for tunnel monitoring measurement

The utility model discloses a tunnel monitoring and measuring point protection device which is installed on tunnel surrounding rock and used for protecting an optical measuring element, the tunnel monitoring and measuring point protection device comprises a cover main body, and two sides of the cove...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG SHISHUN, LIU ZHI, PENG DEMING, LU GUANGYIN, HOU JUNMIN, ZHAO TENGBIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Beschreibung
Zusammenfassung:	The utility model discloses a tunnel monitoring and measuring point protection device which is installed on tunnel surrounding rock and used for protecting an optical measuring element, the tunnel monitoring and measuring point protection device comprises a cover main body, and two sides of the cover main body are respectively connected with a first installation wing plate and a second installation wing plate. A protection cavity with one end being open is defined by the cover body and tunnel surrounding rock together, and the tunnel monitoring and measuring point protection device is fixedly installed on the tunnel surrounding rock through a connecting piece. The cover main body comprises a first inclined plate and a second inclined plate, the top edge of the first inclined plate is connected with the top edge of the second inclined plate, the bottom edge of the first inclined plate is connected with the first mounting wing plate, and the bottom edge of the second inclined plate is connected with the second