Electric locomotive bolt unplugging and plugging device

The utility model relates to an electric locomotive bolt unplugging and plugging device, including bolt, wire rope, a drive mechanism, the 2nd drive mechanism and running -board, a drive mechanism sets up at car body casing's front end and lies in the bolt directly over, the running -board is placed under the secondary drive mechanism, wire rope one end is connected with the running -board, and the other end passes through in proper order behind secondary drive mechanism, the drive mechanism with the bolt on ring fixed connection, still include the sleeve pipe, the outside at wire rope is established to the cover pipe box, a drive mechanism, the 2nd drive mechanism and sleeve pipe three are in on the same water flat line. Operating personnel only needs to press the foot plate control boltto reciprocate through stepping on, accomplishes electric locomotive's the bolt and the out of stock and bolt of mine car chain link. The the device simple operation, easy maintenance, can also solveprior art in the pulley fr