Connecting structure of wind tunnel test supporting rod

The utility model discloses a connecting structure of a wind tunnel test supporting rod, which comprises a supporting rod, the end part of the supporting rod is provided with an outer conical surface, the outer conical surface is matched with an inner conical surface in a joint, the supporting rod is provided with a tensioning disc, the tensioning disc is provided with a tensioning hole, a bolt is arranged in the tensioning hole, and the bolt is connected with a screw hole in the joint. Tensioning between the tensioning disc and the connector is achieved through the bolt, and fixing of the supporting rod on the connector is achieved through expansion fit of the inner conical surface and the outer conical surface. The utility model has the beneficial effects that the structure is simple, and tight fixation between the joint and the support rod can be realized; a jacking loosening hole is formed, jacking loosening is conveniently achieved through a jackscrew, and dismounting is convenient; the inner and outer c