The utility model discloses a falling-preventive suspended wire clamp, which belongs to the technical field of electrical elements for middle connection and comprises a wire clamp body, a clamp plate and a suspended shaft, wherein the clamp plate and the suspended shaft are connected on two side of the wire clamp body. The clamp plate is provided with a hole with a groove, a rotatably-misplaced boss matched with the groove is arranged on the periphery of at least one of the suspended shaft. The suspended shaft penetrates through the hole of the clamp plate, and the boss of the suspended shaft is misplaced with the groove. If a step is arranged at one end of the suspended shaft, and the rotatably-misplaced boss matched with the groove is arranged on the periphery of the other end of the suspended shaft. The falling-preventive suspended wire clamp further comprises an integrated suspended shaft, a washer and a split pin, wherein the inner hole of the washer is provided with another groove. At least one side of the wire clamp body is provided with the integrated suspended shaft. Another boss matched with the groove of the washer is arranged on the periphery of one end of the integrated suspended shaft, and the clamp plate is arranged between the boss of the integrated suspended shaft and the wire clamp body. The falling-preventive suspended wire clamp is used for connection of electric transmission wires and electric transmission poles and has the advantages of simple structure, convenience in maintenance and detachment, firm connection and less aptness to looseness.