Monitoring device for subway station foundation pit construction

The utility model discloses a monitoring device for subway station foundation pit construction, and belongs to the technical field of monitoring, the monitoring device comprises a first shell, the bottom surface of the first shell is fixedly connected with a rotating block, and a second shell, a mon...

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Bibliographische Detailangaben
Hauptverfasser:	LI WEIKANG, SHI BAOLIANG, CHEN MENGXUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLEANING CLEANING IN GENERAL ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PICTORIAL COMMUNICATION, e.g. TELEVISION PREVENTION OF FOULING IN GENERAL SEPARATION STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a monitoring device for subway station foundation pit construction, and belongs to the technical field of monitoring, the monitoring device comprises a first shell, the bottom surface of the first shell is fixedly connected with a rotating block, and a second shell, a monitoring camera and two sets of fixing bolts are arranged above the first shell; and the bottom surface of the second shell is in contact with the upper surface of the first shell. According to the monitoring device for subway station foundation pit construction, air is blown to the outer side of the monitoring camera from the position between the first shell and the second shell through the air blowing fan, air is continuously blown to the front portion of a lens of the monitoring camera, and flying dust is continuously removed from the front portion of the lens of the monitoring camera; the ventilation holes exchange air in the first shell and the second shell, and the filter cloth filters the exchanged air, so th