Simple and easy control survey system in long distance straight line push pipe center

• Main Authors: Deng Yongchi, Cai Weisong, Liu Xueping, Li Hui, Zhang Haitao, Wang Ronggao, Song Qian, Tang Jian
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2016
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model relates to a technical field is measured to the push pipe, is a simple and easy control survey system in long distance straight line push pipe center particularly, including push pipe, laser pen and adjustable pen stand device, central line department installation a plurality of even?spacing?distribution's the adjustable pen stand and the laser pen of push pipe, orientation that the unified directional push pipe top of laser emission orientation of laser pen is advanced is equipped with the measuring apparatu in the work well, sets up the pipeline central line through the measuring apparatu, makes in each laser pen and the coincidence of pipeline central line be in same straight line, push pipe aircraft nose center department is equipped with the target, is close to the directional target center of laser pen of push pipe aircraft nose to control a left and right sides of advancing aircraft nose off normal from top to bottom. The utility model discloses can shorten in the pit measuring time a