Fixing device is put to special hanging of freight train spare tyre

The utility model discloses a fixing device is put to special hanging of freight train spare tyre, the both sides fate of bottom plate do not makes progress bending type and becomes the turn -ups, has seted up the through -hole on this bottom plate, is provided with mated screw rod on the bottom surface of bottom plate, has put lock nut on this mated screw rod respectively soon, fixed mounting is in the four corners of bottom plate department respectively for the stand, and the transversal L that personally submits of this stand appears, mated cavity adapter plate fixed mounting has respectively offered the mounting hole respectively at the stand that lies in bottom plate both sides portion on this mated cavity adapter plate, the rocker fagging passes through extension board fixed mounting and on the turn -ups of bottom plate, has seted up the supported hole on this rocker fagging, and its bottom is uncovered form to it is corresponding with the through -hole of bottom plate, the worm wheel is present interna