A flatness measuring device for improving cultivated land quality

CN120252590BActive Publication Date: 2025-09-02山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心山东省土地储备中心)
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Patent Information

Application Number
CN202510733107.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-09-02
Estimated Expiration
2045-06-04

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Abstract

The present invention provides a flatness measuring device for improving the quality of cultivated land, relating to the field of measurement technology. The device comprises: a support rod A, a connector A being rotatably mounted on the top of the support rod A; an adjustment motor being fixedly mounted on the top of the support rod B; an adjustment screw being fixedly mounted on the output shaft of the adjustment motor; an adjustment head being mounted on the adjustment screw via threads; and a connector B being movably connected to the top of the adjustment head. Two protective covers provide comprehensive protection for the laser scanner when not in use. This design significantly improves the safety of the laser scanner when not in use, effectively preventing damage that may occur during handling and transfer. This addresses the problem that existing flatness measuring devices fail to fully consider the need for automatic storage and protection of the laser scanning component when not in use, resulting in a lack of effective protection for the laser scanning component when the device is not in use.
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Citation Information

Patent Citations

  • Surface roughness measurement system and surface roughness measurement method

    CN102706295A

  • Farmland earth surface flatness measuring system and measuring method

    CN109000596A

  • Flatness testing instrument

    CN203811149U

  • Cylindricity measuring instrument

    CN220270323U