The utility model discloses a high altitude junction pole, include the junction pole body and inhale indisputable device, the junction pole body is the insulator spindle, it is in to inhale indisputable device setting on the junction pole body. During the use, inhale junction pole body and equipment under test tightly firm, fixed very convenient through inhaling indisputable device, need not the manual work moreover and control, realize through inhaling indisputable device that self of junction pole body is fixed in the whole process of the test to the potential safety hazard has been reduced.