Coal mine safety ventilation monitoring equipment

The utility model relates to the technical field of coal mining, and discloses coal mine safety ventilation monitoring equipment, which comprises a ventilation monitor connected with a suspension mechanism. The hanging mechanism comprises a vertical pipe, the pipe wall, close to the upper end, of the vertical pipe is fixedly sleeved with a mounting plate, a plurality of pin holes are formed in the mounting plate, a vertical rod is movably sleeved with the vertical pipe, the lower end of the vertical rod extends out of the vertical pipe, and the rod wall, close to the lower end, of the vertical pipe is symmetrically and fixedly connected with two mounting blocks. Fixing shafts are fixedly connected to the two mounting blocks, locking plates are rotatably mounted outside the two fixing shafts, clamping teeth are fixedly connected to the sides, close to the vertical rods, of the locking plates, and a plurality of tooth grooves matched with the clamping teeth are formed in the rod walls of the vertical rods. The