Anti-running self-locking device for traction rope

The invention provides an anti-running self-locking device for a traction rope, which belongs to the technical field of rope movement direction control and comprises a base, two guide parts, a brake wheel and a first self-locking component. A mounting frame and an outer supporting plate are arranged on the base; the guide assembly comprises two guide rollers; the brake wheel is arranged on the mounting frame, and inclined ratchets extending outwards are arranged on the brake wheel; supporting pieces are arranged below the brake wheel at intervals; the first self-locking assembly comprises an extension rod and a fixing seat, and an elastic clamping pin is arranged at the end of the extension rod. And a stop block is arranged in the fixed seat. According to the anti-running self-locking device for the traction rope, the guide assembly and the supporting piece are arranged, so that the traction rope is attached to the outer side of the brake wheel, and the elastic clamping pin and the check block matched with th