Tree diameter at breast height measurer
The utility model relates to the technical field of tree measurement, and discloses a tree diameter at breast height measurer which structurally comprises a standard rod used for determining the measurement height, a fixing plate is slidably mounted at the lower end of the standard rod, a screw rod...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of tree measurement, and discloses a tree diameter at breast height measurer which structurally comprises a standard rod used for determining the measurement height, a fixing plate is slidably mounted at the lower end of the standard rod, a screw rod sleeve is fixedly mounted in the middle of the fixing plate, and a screw rod is rotatably mounted at the lower end of one side of the standard rod through a bearing. Through the standard rod, the through groove, the lead screw sleeve, the second clamping plate and the spring, when a tree is measured, the lead screw can be matched with the lead screw sleeve to drive the fixing plate to move downwards, the inserting rod on the fixing plate is inserted into soil, the standard rod is limited, the trouble of manual supporting is omitted, and the fixing plate can be fixed to the fixing plate in the rotating process of the lead screw. The second clamping plate is pressed on the other side of the tree, and then data readin |
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