Jumper supporting spacing rod

The utility model provides a jumper supporting spacing rod, and particularly relates to a protection device which is used for keeping a reasonable gap between a drainage wire and a connecting fitting, avoiding fatigue damage of an anti-tension drainage wire clamp, and avoiding damage caused by a lead to collide the fitting. The jumper supporting spacing rod comprises a prolonged pull rod fixing clamp, a lead fixing clamp, a fastening nut and a high-strength controllable pitch screw, wherein the prolonged pull rod fixing clamp comprises a first clamp body, a first clamp cover plate, a first pin shaft and a first eyelet bolt assembly; the first eyelet bolt assembly comprises a first eyelet bolt, a first nut, a third pin shaft, a first gasket and a first spring washer; the lead fixing clamp is used for fixing the lead; the lead fixing clamp comprises a second clamp body, a second clamp cover plate, a second pin shaft and a second eyelet bolt assembly; and the eyelet bolt assembly comprises a second eyelet bolt,