The utility model provides a distribution lines insulating bar, including insulator spindle, pivot, go up the vaulting pole, upper clamping jaw, lower clamping jaw revolves the axle, the rocker, the umbrella is collected to the extension rod, the dog, the crotch, insulated handle and fixed knob, insulator spindle upper end install the vaulting pole, insulator spindle and last vaulting pole between be connected through the pivot, the fixed knob of pivot externally mounted, upper clamping jaw install on last vaulting pole through revolving the axle, upper clamping jaw and rocker link to each other, lower clamping jaw and last vaulting pole fixed connection, lower clamping jaw outside welding crotch, rocker sub -unit connection extension rod, the extension rod lower part set up the insulated handle, extension rod middle part set up the dog. The utility model discloses collect the umbrella, go up the vaulting pole, upper clamping jaw and lower clamping jaw's setting, convenient operation, portable can press from both sides and get or hook up, simple structure, be convenient for marketing and application.