Coal seam roof aquifer ground directional hole water level monitoring instrument

• Main Authors: YANG PEIDONG, WANG JINGYU, LIN CHENGSEN, LIU QIANG, LIANG XIAOWEI, WANG YU, MA JI, HUANG HEFEI, REN DENGJUN, MA JIAHUI, BI QINGQUAN, HUO CHAO, LI TONGYU
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: ALARM SYSTEMS; ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; ORDER TELEGRAPHS; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; TESTING

The invention discloses a coal seam roof aquifer ground directional hole water level monitoring instrument, and relates to the technical field of water level monitoring, the coal seam roof aquifer ground directional hole water level monitoring instrument comprises a mounting column, the bottom of the mounting column is in a circumferential shape, and three adjusting assemblies are embedded at equal intervals; three supporting rod assemblies and three base assemblies are arranged at the positions, corresponding to the adjusting assemblies, of the exterior of the mounting column, a first convenient-to-disassemble assembly is jointly mounted at the joint of each adjusting assembly and the corresponding supporting rod assembly, and a second convenient-to-disassemble assembly is jointly mounted at the joint of each supporting rod assembly and the corresponding base assembly; a triangular structure is formed by the three supporting rod assemblies and the three base assemblies to support the mounting column, stabili