Coaxial biprism device for high-precision connection survey
The invention relates to a coaxial biprism device for high-precision contact survey, which is characterized in that a base is fixed on the edge of a vertical shaft, the lower end of a vertical pipe is sleeved with a limiting rod vertically connected with the upper surface of the base, one side of th...
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| creator | LIU HONGXING QIAO GUOPING JIA ZHAOXIANG SHI YAFEI LIU XIWEI ZHAO DANNI KANG JIAFAN LI PEILIANG DONG BAOJUN WEI YINGTAO SONG HONGTAO TANG CHUANYI HAN PENGXIANG SU SHIJIE |
| description | The invention relates to a coaxial biprism device for high-precision contact survey, which is characterized in that a base is fixed on the edge of a vertical shaft, the lower end of a vertical pipe is sleeved with a limiting rod vertically connected with the upper surface of the base, one side of the lower surface of a fixing plate is vertically connected with the upper end of the vertical pipe, and a leveling device is fixed on the fixing plate; leica connectors are arranged at the two ends of a vertical shaft in the biprism device, the vertical shaft is fixed to the center of the upper surface of the leveling device, the Leica connector at the lower end of the vertical shaft sequentially extends to the position below the leveling device and the fixing plate, a second prism is installed on the Leica connector at the lower end of the vertical shaft, and a first prism is installed on the Leica connector at the upper end of the vertical shaft; according to the invention, after the vertical shaft is adjusted to |
| format | Patent |
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leica connectors are arranged at the two ends of a vertical shaft in the biprism device, the vertical shaft is fixed to the center of the upper surface of the leveling device, the Leica connector at the lower end of the vertical shaft sequentially extends to the position below the leveling device and the fixing plate, a second prism is installed on the Leica connector at the lower end of the vertical shaft, and a first prism is installed on the Leica connector at the upper end of the vertical shaft; according to the invention, after the vertical shaft is adjusted to</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES GYROSCOPIC INSTRUMENTS LARGE UNDERGROUND CHAMBERS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MINING NAVIGATION OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SHAFTS SURVEYING TESTING TUNNELS |
| title | Coaxial biprism device for high-precision connection survey |
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