Land engineering surveying equipment

• Main Author: MAO YUANFENG
• Format: Patent
• Language: Chinese; English
• Published: 19.09.2023
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model discloses land engineering surveying equipment, which relates to the technical field of land surveying, and comprises a bearing unit, a surveying machine body and a protection unit, and further comprises an extension unit used for extending the height position of the surveying machine body and fixedly mounted on the bearing unit; the extension unit comprises a lead screw, two trays and extension arc plates, the lead screw is movably arranged in the bearing unit, and the two trays are in threaded connection with the lead screw. The two trays can relatively move in the supporting sleeve under the stress effect to adjust the distance, the guide rod guides the two trays to slide and horizontally move, when the two trays get close, the extension arc plate can drive the base to move upwards and retract, the extension sleeve can drive the storage box to move downwards and retract, and when the distance between the two trays is increased, the two trays can be separated from each other. The extension