Tunnel top section settlement monitoring and early warning device

The utility model relates to a tunnel top section settlement monitoring and early warning device which comprises a tunnel wall body, a laser displacement sensor and a laser reflecting mirror, the laser displacement sensor and the laser reflecting mirror are arranged in the circumferential direction...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GU LEI, ZHOU ZHIHONG, KONG TENG, YANG HUIJUN, YE ZHIXIAO, CHEN FENG, WANG YONG, LIU CHAOZHEN, HU ZHIWEN, WANG WEI, ZHANG KAI, HUANG DAORUI, CHENG CHAO, LIU SHOUFENG, ZHANG ZHEBIN, ZHU FEI, HU ZHIRUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES GYROSCOPIC INSTRUMENTS LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION SURVEYING TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to a tunnel top section settlement monitoring and early warning device which comprises a tunnel wall body, a laser displacement sensor and a laser reflecting mirror, the laser displacement sensor and the laser reflecting mirror are arranged in the circumferential direction of the tunnel wall body, and an installation base and at least two magnetic bases with switches are arranged on the tunnel wall body. A rotary adjusting assembly, a lead screw adjusting assembly and a turnover adjusting assembly are arranged between the mounting base and the laser displacement sensor, the rotating axis of the rotary adjusting assembly, the moving direction of the lead screw adjusting assembly and the rotating axis of the turnover adjusting assembly are perpendicular to one another, a magnetic block is arranged on the laser reflecting mirror, and the magnetic base and the magnetic block are selectively attracted. According to the utility model, the magnetic seat and the laser reflector are detachabl