The invention discloses a permanent anti-theft and anti-climbing device of an iron
tower, which comprises a maintenance
tower column, a support, an A
fan blade rotating shaft, an A
fan blade steel sheet, an A
fan blade stainless steel sheet, a B fan blade steel sheet, a B fan blade stainless steel sheet, a lock rotating shaft and a lock rotating sheet, wherein the support is provided with a sheet-shaped knife
puncturing sheet; the sheet-shaped knife
puncturing sheet is attached to the external surfaces of the
tower column and the support and connected with the external surfaces of the tower column and the support through steel bars and anti-theft bolts, a bracket of an expanding anti-climbing device is fixed on the external surface of the servicing tower column by fastening the anti-theft bolt, and the support provided with the sheet-shaped knife
puncturing sheet inside the device is used for closing an inside climbing passage. The A fan blade steel sheet and the A fan blade stainless steel sheet are in
rivet connection, the A fan blade rotating shaft is connected to the bracket of the device, the B fan blade steel sheet and the B fan blade stainless steel sheet are in
rivet connection, and a B fan blade rotating shaft is connected to the bracket 6 of the device. The device is simple, easy, safe and reliable, has simple construction and low manufacturing cost, does not influence maintenance personnel in climbing the tower for maintenance, and does not influence the integral structure and the appearance of the iron tower.