$Mining ground fracture measuring device$

Mining ground fracture measuring device

The invention discloses a mining ground fissure measuring device which comprises a center plate, the upper side of the center plate is fixedly connected with a control box, the lower side of the center plate is symmetrically and fixedly connected with four supporting plates, the side walls of the fo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG RONG, HE XUAN, LI CHAO, KANG XU, PAN MINGLIANG, ZHAO RUI, MA ZIKAI, YANG HONGJUAN, WEI CHENGWU, ZHANG AIRONG, GUO MEIXI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING 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 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION STANDS OR SUPPORTS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a mining ground fissure measuring device which comprises a center plate, the upper side of the center plate is fixedly connected with a control box, the lower side of the center plate is symmetrically and fixedly connected with four supporting plates, the side walls of the four supporting plates are provided with a plurality of wheels, the lower side of the center plate is provided with a sliding groove, and the sliding groove is fixedly connected with the control box. A sliding groove is formed in the center plate, a sliding block is slidably connected into the sliding groove, a movable plate is fixedly connected to the lower side of the sliding block, a hydraulic rod is fixedly connected to the lower side of the movable plate, a camera is fixedly connected to the lower side of the hydraulic rod, and a detection device is arranged on the outer side of the center plate. Under the action of the control rod and the control cylinder, in the crack measurement process, the control rod is lo