The invention provides a pole and tower grounding device. The pole and tower grounding device comprises first connecting beams, second connecting beams, a grounding plate and a grounding fringing ball, wherein multiple first connecting beams are arranged, the first connecting beams are connected end to end and define a closed loop, the second connecting beams are arranged at joints of the first connecting beams, one end of each second connecting beam is located inside the closed loop, the other end of each second connecting beam is located outside the closed loop, the grounding plate is arranged at one end, located in the closed loop, of each second connecting beam, the grounding fringing ball is arranged at one end, located outside the closed loop, of each second connecting beam, and an acupuncture is arranged on each second connecting beam. The acupuncture is arranged on each second connecting beam, shunt acupunctures can be increased, current can be beneficially and rapidly guided into soil, and current fringing capability of the grounding device also can be improved.