Rope exposing buckle

The utility model discloses an exposed rope buckle which comprises a piece A, a piece B and a piece C, a counter bore is formed in the upper end face of the piece A, at least two vertical sliding grooves are formed in the side wall of the counter bore in the axial direction, and a through hole which is communicated with the counter bore and used for allowing a rope to penetrate through is formed in the side portion of the piece A; the part B comprises a pressing part with the diameter smaller than that of the counter bore, the lower portion of the side face of the pressing part is provided with at least two clamping tables matched with the vertical sliding grooves in the radial direction, the upper portion of the side face of the pressing part is an inwards-concave arc face, the lower end face of the pressing part is provided with a sinking groove, a spring is arranged in the sinking groove, and the length of the spring in the natural state is larger than that of the sinking groove; and the positioning piece