Novel measuring nail for underground traverse survey

• Main Authors: WU ZHONGXIAO, SUN YAYUE, WANG YU, ZHANG CUNGANG
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; EARTH DRILLING; ELECTRICITY; FIXED CONSTRUCTIONS; GALLERIES; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model belongs to the technical field of underground traverse measurement, and particularly discloses a novel measuring nail for underground traverse measurement, which comprises a fixing nut and a positioning nail. A mounting block is fixedly arranged on the outer wall of the fixing nut, and a threaded hole is formed in the mounting block; an adjusting screw rod is arranged in the threaded hole; a positioning nail is fixedly arranged at the bottom of the adjusting screw rod; and a wiring device is arranged on the positioning nail. The utility model discloses a special measuring nail for underground wire measurement, which simplifies the construction of an underground space coordinate system, can be used as a fixed point coordinate by screwing a fixing nut into an anchor rod, and is convenient to operate. 本实用新型属于井下导线测量技术领域，具体公开了一种用于井下导线测量的新型测钉，包括固定螺母和定位钉；所述固定螺母的外壁固定设置有安装块，所述安装块内部开设有螺纹孔；所述螺纹孔内设置有调节螺杆；所述调节螺杆底部固定设置有定位钉；所述定位钉上设置有接线装置。本实用新型公开了一种用于井下导线测量的专用测钉，简化了井下空间坐标系统的构建，通过将固定螺母旋进锚杆，即可作为定点坐标，操作方便。