Routing positioning device of hollow rod

The invention relates to a routing positioning device of a hollow rod, and the routing positioning device comprises a hollow rod, a nut and a hollow seat body, wherein the ends of the hollow rod comprise an external thread part; a mounting hole is formed on the seat body; the external thread part also comprises an opening part; a wire passes through the opening part of the external thread part ofthe hollow rod; the external thread part of the hollow rod passes through the mounting hole; the hollow rod is fixed on the seat body through the nut which is screwed at the external thread part; a spacer is arranged between the nut and the seat body; a wire slot is formed at the surface of the spacer; and the wire passes through the opening part of the hollow rod and is positioned in the wire slot of the spacer. In the course of screwing the nut, the wire is positioned in the spacer and arranged at the upper part of the nut, and the nut can not be screwed by a socket spanner because of the resistance of the wire. The