Protective cover for mining pressure transmitter sensor

• Main Authors: LI JINLONG, LIANG XIDONG, SUN YAYUE, WANG QINGZHEN
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2020
• Subjects: BLASTING; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MECHANICAL ENGINEERING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; SHOCK-ABSORBERS; SPRINGS; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the field of coal mine underground drilling monitoring, in particular to a mining pressure transmitting sensor protective cover which comprises a protective cover body anda high-pressure rubber pipe connector, the center of the right end face of the high-pressure rubber pipe connector is communicated with a pressure relief pipe, and the bottom end face of the high-pressure rubber pipe connector is fixedly connected with a connecting block which is connected with the protective cover body in a sliding mode. A sliding groove is formed in the inner side of the connecting block, a pull rod is arranged at the top of the outer side of the protective cover and penetrates through the protective cover, the pull rod is connected with the protective cover in a sliding mode, and the other end of the pull rod is fixedly connected with a positioning plate. A worker pulls the pull rod to drive the positioning plate to move, when the positioning plate leaves the connecting block and does not make