Geographic information surveying and mapping distance measuring device with good protective property
The utility model discloses a geographic information surveying and mapping distance measuring device with good protection performance, and relates to the field of distance measurement. A geographic information surveying and mapping distance measuring device with good protection performance comprises...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
30.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a geographic information surveying and mapping distance measuring device with good protection performance, and relates to the field of distance measurement. A geographic information surveying and mapping distance measuring device with good protection performance comprises a box body, the inner wall of the box body is movably connected with a lifting plate, the top of the lifting plate is fixedly connected with a measuring instrument body, the bottom of the lifting plate is fixedly connected with a threaded pipe, and the interior of the threaded pipe is in threaded connection with a screw. One end of the screw is movably connected with the bottom of the inner cavity of the box through a bearing, a first gear is fixedly connected to the surface of the screw, a second gear is meshed with one side of the first gear, and a connecting rod is fixedly connected to the bottom of the second gear. The distance measuring device solves the problems that an existing distance measuring device is |
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Bibliography: | Application Number: CN202121713994U |