Ruler-instrument integrated rapid leveling device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DALIAN SENBIOR SURVEYING INSTR TECH CO LTD
- Publication Date
- 2016-08-24
Smart Images
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of geodetic and engineering surveying, and in particular relates to a rapid leveling device integrated with a ruler and instrument, which can effectively improve the working efficiency and reliability of leveling without being restricted by the terrain environment. Background technique
[0002] A traditional level measuring device is composed of a level and two leveling rods. When measuring, first place the two leveling rods on the ground at points A and B respectively, and then set the leveling instrument at the middle position of the two points A and B. In order to ensure the measurement accuracy, the horizontal distance between the leveling device and the two leveling rods is generally required. Equal or approximately equal. Use the horizontal line of sight of the leveling instrument to read the elevation values of the two leveling rods respectively. The difference between the measured elevation values...