Mine hoist braking device

The utility model relates to a mine hoist braking device which comprises a bedplate, supporting frames are arranged on the front portion and the rear portion of the upper wall of the bedplate respectively, a winding shaft is arranged between the two supporting frames, braking plates are arranged on the two sides of the winding shaft, sliding rods are arranged on the two opposite sides of the bedplate in a sliding mode through sliding grooves respectively, and the bottom ends of the sliding rods are connected with sliding blocks. The other end of the sliding rod is connected with a connecting rod, the other end of the connecting rod is connected with a clamping plate, and the table plate is provided with a driving mechanism used for driving the two sliding blocks to slide left and right. Compared with the prior art, the winding shaft braking device has the advantages that the winding shaft can be quickly braked, and the braking speed of the winding shaft of the elevator is increased. 本实用新型涉及一种矿井提升机制动装置，包括台板，所述