Centering device for theodolite

The utility model discloses a centering device for a theodolite, and belongs to the technical field of surveying and mapping instruments. The centering device for the theodolite comprises a centering base, a connecting port is fixedly connected to the top of the centering base, a first cavity is for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XU ENYUAN, DU SHIHAO, YU HAIYANG, ZHANG SONGCHUN, WANG XIAOFANG, YAN LIUSHUAN, ZHAO XINFENG, LIU CHANGJIANG, GUAN ZHENG, GAO ZHIXING, ZHANG XIAOLAN, SU YONG, YANG JUNQIANG, HAO WANHAI, LI SHIHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING 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 GYROSCOPIC INSTRUMENTS HEATING LIGHTING MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MECHANICAL ENGINEERING NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS STANDS OR SUPPORTS SURVEYING TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a centering device for a theodolite, and belongs to the technical field of surveying and mapping instruments. The centering device for the theodolite comprises a centering base, a connecting port is fixedly connected to the top of the centering base, a first cavity is formed in the connecting port, a horizontal box is fixedly connected to one side of the centering base, fixing frames are movably installed on the two sides of the centering base, fixing bolts are in threaded connection with one side faces of the fixing frames, and the fixing bolts are in threaded connection with the other side faces of the fixing frames. The bottom end of the fixing bolt is in threaded connection with the centering seat; according to the centering device, when the centering device is used, a worker places the centering base in the middle of the fixing frame, fixes the centering base and the fixing frame by rotating the fixing bolts, clamps the bottom ends of the two positioning frames into the two si