Instrument fixing device for operation on iron tower

The utility model discloses an instrument fixing device for operation on an iron tower, and relates to the related field of instrument fixing devices.The instrument fixing device comprises a fixing platform, and a containing groove used for containing maintenance equipment is formed in the upper surface of the fixing platform; a fixing clamp used for fixing maintenance equipment is further movably connected to the fixing platform in a clamped mode. A carrying hoop is further fixedly arranged on the outer side of the fixed platform, a threaded rod is fixedly connected to the outer side face of the carrying hoop, a fixed plate is fixedly connected to the outer side end of the threaded rod, a movable plate is further connected to the threaded rod, and arc-shaped clamping grooves are formed in the butt joint faces of the fixed plate and the movable plate; when the threaded rod rotates, the movable plate is driven by the threaded rod to move. According to the invention, the relative stability and convenience when