The utility model discloses novel theftproof gate special spanner belongs to the mechanical maintenance field of recovering the oil, this theftproof gate special spanner includes handle pole (1), pullover (2) and sleeve (3), and in pullover (2) were arranged in sleeve (3), pullover (2) fixed mounting was on handle pole (1), sleeve (3) external diameter sets up the gear, and inside is provided with the regular hexagon through -hole, be connected with the ratchet mode between pullover (2) and the sleeve (3), this theftproof gate special spanner, design is novel, uses and carries all very conveniently, when the switch gate, as long as after the staff looks for safe equitable operational site, can insert the theftproof inslot of theftproof gate with sleeve (3), holds handle pole (1) upward movement, and single gear take turns rotatoryly, driven sleeve (3) rotation, reciprocating motion handle pole (1), the motion scope can be opened the gate or close at 30 degrees within ranges.