Engineering surveying and mapping box staff with multiple functions

• Main Authors: WEI JINXI, TIAN JUN, TIAN MENGRAN, SONG CHENGCHENG, HU CHUANFA
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model relates to the technical field of building surveying tools, and discloses a multifunctional engineering surveying and mapping box staff which comprises a box staff body and a fixing ring. The box staff body is composed of a first measuring rod, a second measuring rod which is arranged in the first measuring rod and is in sliding connection with the first measuring rod, a third measuring rod which is arranged in the second measuring rod and is in sliding connection with the second measuring rod, and a fourth measuring rod which is arranged in the third measuring rod and is in sliding connection with the third measuring rod. The limiting bolt can be better protected, the limiting bolt is not prone to being exposed to the outside, not prone to rusting and smoother to use, the bubble level gauge can be protected and not prone to being damaged, meanwhile, the box staff body can be positioned on the ground through the inserting cone, long-time manual holding is not needed, and the box staff is con