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...

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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
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creator 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
description 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
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language chi ; eng
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subjects 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
title Centering device for theodolite
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