The utility model discloses a dynamic-static grip clamping type high-level smoke detecting probe replacer which consists of an insulated telescopic plate and a rectangular seat plate, wherein the rectangular seat plate is fixed to the upper end of the insulated telescopic tube. The dynamic-static grip clamping type high-level smoke detecting probe replacer is characterized in that a strip-shaped plate type static grip is arranged at one end of the rectangular seat plate, wherein a dovetail guide slot is formed in the middle of the upper plate surface of the rectangular seat plate; a strip-shaped plate type movable grip is arranged at the other end of the rectangular seat plate, a dovetail slide block at the bottom end of the strip-shaped plate type movable grip is blocked in the dovetail guide slot of the rectangular seat plate; an opening spring is arranged between the movable and the static grips of the strip-shaped plate; rubber pads are arranged at the upper ends inside the movable and the static grips of the strip-shaped plate; and an insulated pulling rope for controlling the movable and the static grips to the clamp is arranged in a cavity of the insulated telescopic tube. The high-level smoke detecting probe replacer is not needed to be ascended, can be used for quickly clamping the smoke detecting probe, saving time and power, and improving the labor efficiency. The dynamic-static grip clamping type high-level smoke detecting probe replacer is simple in structure, safe and quick to use and can be widely applied to dismounting the indoor top wall smoke detecting probe of the transformation substation.