Distribution disc cutter floodgate blocking device

The utility model relates to a transformer overhauls technical field, distribution disc cutter floodgate blocking device among concretely relates to electric power system, and the device includes: casket and displacement positioning lock are kept apart to the switch contact, the switch contact keep apart the casket and include bottom plate, two backup pads, division board and apron, two backup pads of division board disposed on and bottom plate component casket are internal, the division board is connected through slider and slide rail with the bottom plate mutually, the casket also is equipped with detachable on physically and laps, the displacement positioning lock by the rack, take the tapered end of spinal plate and location hook to constitute, the one end of rack be equipped with the location hook, during the tapered end of taking the spinal plate was inserted to the other one end of rack, the tapered end was fixed on the bottom plate. This device can embolia the adaptation in the different specification switch contacts, inserts connection insulation board and horizontal iron that the form of locking can be inseparable, the distance of when used control tapered end on the rack, can control with the position of fixed switch moving contact, can prevent stranger's maloperation, more the will not leads to the fact the person, equipment injury.