Dismounting tool for GW17B-252J disconnecting switch

The utility model discloses a dismounting tool for a GW17B-252J disconnecting switch. The dismounting tool comprises channel steel and a puller bolt, the upper side surface of the channel steel is provided with a threaded hole, the puller bolt penetrates through the threaded hole, and the front end of the puller bolt is provided with a compression sheet. The dismounting tool employs the channel steel, and the side surface of the channel steel is provided with the puller bolt, so that the tool can be fixed to the disconnecting switch via the puller bolt; and at a position crossing the dead center of the disconnecting switch, the tool is fixed to a connecting lever of the disconnecting switch, so that the connecting lever is fixed at the dead center of the connecting lever, thereby effectively preventing a pull bar in a conductive tube of the disconnecting switch from fracture due to the fact that the connecting lever is rapidly separated from a closing position. The dismounting tool is simple in structure and