Liftable sighting rod is used in survey and drawing

• Main Authors: ZHU RENGUO, HAN SHA'OU, ZHENG TIANWEN
• Format: Patent
• Language: Chinese; English
• Published: 13.03.2018
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model relates to a liftable sighting rod is used in survey and drawing, including lifter, hollow bucket, handle, fixed disk, drill bit, casing, fixed plate, pilot lamp, fluid containing tank, rack, pivot, motor, spiral shell rasp bar, liquor pump and drain pipe, the lifter is installed at hollow bucket insidely, the rack is equipped with two, two the rack symmetry is fixed under the lifter on the terminal surface, the fixed plate is fixed in the lifter upper end, the pilot lamp is installed on the fixed plate up end, fluid containing tank fixes terminal surface under the fixed plate, the drain pipe is installed at fluid containing tank right -hand member face, the drain pipe left end passes fluid containing tank and is connected with the liquor pump, the casing is fixed under hollow bucket on the terminal surface, the motor is fixed on the inside bottom face of casing, the pivot is installed to the motor lower extreme, bore head position in casing below, the pivot is passedthe casing and is connec