Quick barbell locking device

The utility model provides a quick barbell locking device, and belongs to the technical field of sports equipment. The problem of how to improve the use safety of the barbell is solved. A quick barbell locking device comprises a band-type brake body matched with a barbell, the band-type brake body comprises a main band-type brake block and an auxiliary band-type brake block, a hinged plate capable of swinging in a reciprocating mode is arranged on the main band-type brake block, and the quick barbell locking device is characterized in that the hinged plate comprises a hinged shaft, a limiting groove and a pushing part; the band-type brake main body is provided with a limiting groove, a hinged plate is arranged in the limiting groove, the hinged plate is connected with the auxiliary band-type brake block in a clamped mode through a clamping piece, the clamping piece comprises a hook portion and a hinged portion hinged to the hinged plate, and when the hinged plate swings in a reciprocating mode, the hinged por