The utility model belongs to the technical field of electric power tech and specifically relates to a power transmission and transformation are iron tower inclined degree detection device for circuit, insulating fixing base is installed at the iron tower top, and is parallel to each other bottom insulating fixing base and the iron tower, insulating fixing base downside is provided with the casing, the alarm is installed to casing one side, long -range send -receiver device is installed to the casing opposite side, be provided with the base in the casing, the both sides of recess all are provided with the conducting rod, and two are all connected in the current conducting plate in two conducting rod bottoms be equipped with power transmission contact in the recess between the conducting rod, power transmission contact upper end is connected with the insulator spindle, the insulator spindle upper end is connected with the connection tightrope, and connects the tightrope and connect on insulating fixing base, power transmission contact is vertical downward in the recess of base, the current conducting plate passes through the wire and connects in microprocessor. The utility model discloses accomplished through the detection of structure to the iron tower inclined degree, and simple structure, investment cost is low, easy to maintain.