The invention discloses equipment with a warning lamp for electric iron tower maintenance. An equipment body comprises a shell and a moving supporting rod; a clamping ring is arranged at each of the two ends of the moving supporting rod and clamps a vertical guide column; a locking snap ring is arranged on the shell; a cavity with an opening in the top is formed in the clamping ring at the bottom end of the moving supporting rod; an air cylinder is arranged in the cavity; a pressing and positioning hole is formed in each of the clamping rings; a propping column is arranged in each of the pressing and positioning holes; a control rod is arranged in the cavity; a right-angled trapezoidal clamping block is arranged on the control rod; a vertical cylinder is arranged at the top of the moving supporting rod; an eccentric wheel is arranged on a rotating shaft; an object storage chamber is formed in the shell; the warning lamp is arranged on the outer side of the shell. The equipment disclosed by the invention is simple in structure, simple and rapid to operate, good in use stability, strong in applicability and good in practicability. Meanwhile, the invention further discloses a use method of the equipment with the warming lamp for electric iron tower maintenance. The use method disclosed by the invention is simple and convenient, the use stability is greatly improved, the applicability is strong, and the application range is wide.