Passive pipeline track measuring system

• Main Authors: WANG KAIHONG, DING JINWEI, YU ZHIGANG
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a pipeline passive track measuring system which comprises a machine body shell, a central shaft is arranged in the middle of the inner side of the machine body shell and fixed to the machine body shell through a sleeve, an inner sliding ring is arranged on the left side of the middle of the central shaft and fixed to the central shaft through a screw, a core support is arranged at the bottom of the central shaft, and the core support and the central shaft are coaxial. A balancing weight is arranged on the inner side of the bottom of the core support and fixed to the core support in an inlaid mode, an IMU core is arranged on the upper side of the balancing weight and fixed to the core support through a screw, an outer sliding ring is arranged on the left side of the machine body shell, and the outer sliding ring and the rotating shaft on the outer side of the machine body shell are coaxial. The outer slip ring lining can rotate relative to a rotating shaft on the outer side of the machi