Safety backup wire clamp for suspension wire clamp

The utility model discloses a safety backup wire clamp for a suspension wire clamp, comprising a wire clamp seat which is provided with a dovetail clamp groove, a V-shaped groove and a mounting plate; dovetail clamping blocks are oppositely arranged in the dovetail clamping groove, the dovetail clamping groove and the dovetail clamping blocks are oppositely arranged, and two triangular areas are formed between the dovetail clamping groove and the dovetail clamping blocks; the dovetail clamping block is spirally connected with the screw sleeve; a trapezoidal clamping block is arranged on the mounting plate through a large screw in an up-adjustable clamping mode, the trapezoidal clamping block is matched with the V-shaped groove, and the trapezoidal clamping block is arranged below the V-shaped groove. According to the utility model, the main clamping opening and the standby clamping opening are arranged and can be combined randomly, so that two wires can be clamped at the same time, or one clamping opening is