The utility model relates to a fixing -line device field, concretely relates to novel wire clamping device, including wire casing, apron, the both sides of wire casing are provided with the engaging lug, and the apron is including the roof with the metallic gasket of a plurality of spring coupling on the roof, the roof is through locking bolted connection engaging lug, the size of metallic gasket is identical with the internal diameter size of wire casing, the wire casing bottom is provided with the fixing -line device and concatenates the mechanism, the fixing -line device concatenates the mechanism at least for 2, and is provided with on it and concatenates the hole, the utility model discloses a having the design of the metallic gasket of spring, all having a clamping effect to the not unidimensional wire of cross -sectional area, change technological bore through compression spring, need not be used for changing technological bore by the not unidimensional aluminium liner of specific preparation, saved raw and other materials like this, convenient operation has reduced work load simultaneously, has improved work efficiency.