Elevator hoisting rope clamping device

The utility model provides an elevator hoist rope gripper, which relates to the technical field of elevators, and comprises a rope gripper and two rope gripping plates, the two rope gripping plates are arranged on the rope gripper in parallel, the distance between the two rope gripping plates is adjustable, and the upper and lower ends of each rope gripping plate are respectively provided with a one-way locking brake structure. The one-way locking brake structure is used for locking the sliding steel wire rope; the one-way locking brake structure comprises a limiting block, a locking block and a reset assembly, the limiting block is installed at the end of the rope clamping plate, an inclined face groove in sliding fit with the locking block is formed in the side, close to the clamping face of the rope clamping plate, of the limiting block, and the reset assembly is used for driving the locking block to slide and reset in the inclined face groove. According to the rope clamping device for the hoisting rope of