Portable equipment base machining datum point positioning device

• Main Authors: MA HUIZONG, WU CHAO, CHEN JIAN, ZHAO WEIGUO, LYU BIN, TONG XIANGYI, MA LIN
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2019
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model provides a portable device base machining datum point positioning device. An adjusting device A and an adjusting device B are arranged in the middle of a bow end base and a stern endbase of a base needing to be machined, a steel wire is pulled out of the adjusting device A and penetrates through the adjusting device B, and a plumb bob adjusting reference is tied to the steel wire between the adjusting device A and the adjusting device B; and another plumb bob straightening steel wire is tied at the tail end of the steel wire at the B end of the adjusting device. The adjusting device A and the adjusting device B are fixed to the bow end and the stern end of the base through fastening bolts arranged on the adjusting device A and the adjusting device B respectively. The twoadjusting devices are connected with the steel wire to replace a traditional powder line, the concrete from the bases on the two sides to the steel wire is manually measured, the adjusting function of the adjusting devices is