Precision centering trivets

• Main Authors: YUAN CHENGZHONG, YANG YU, PENG WEIGUO, ZHOU JINGYONG, TAO BO, JIANG XIERONG, CHEN XINYI, YAO YUNFENG
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2008
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model provides an accurate centring tripod mounting which can keep the height of surveying and mapping instrument to be a fixed value. The accurate centring tripod mounting comprises a tripod mounting body and two adjustment legs. A centring axis, a gradienter and a pedestal are arranged...