The utility model relates to a fixing device of cable or pipeline provides a clamp device, and it includes elastic clamping groove, its characterized in that: still include two inserted sheets and twostraight boards of transition, elastic clamping groove is crooked shape, and the inserted sheet is connected through the straight board of transition respectively in elastic clamping groove's both ends, and two inserted sheets are crisscross from top to bottom, all are equipped with the hole on two inserted sheets. This clamp device blocks the screw in the hole on through the inserted sheet or the fixed pin fastens, is pressed from both sides tight thing to be located between elastic clamping groove and the inserted sheet. The utility model discloses the elasticity of utilizing material itself provides the pressure of inserted sheet with screw or fixed pin, reaches fixed purpose, easy operation, convenience.