The invention relates to the field of voltage resistant test of the regular alternating current power frequency of insulating ropes (belts) and discloses an insulating rope voltage resistant test device, comprising a test rack which is trapezoid at the left and the right, wherein a coaxial line on the test rack is provided with a left insulating shaft and a right insulating shat; a left insulatingrotary disk and a right insulating rotary disk are arranged on the left insulating shaft and the right insulating shat; a plurality of pairs of positive electrodes and negative electrodes are fixed between the left insulating rotary disk and the right insulating rotary disk along the circumference; the positive electrodes and the negative electrodes are alternately arranged, and conductive spongepress strips are respectively arranged on the positive electrodes and the negative electrodes.