Grinding electric generation device

The utility model discloses a grinding electric generation device. The grinding electric generation device comprises a plurality of steel wire pull ropes arranged on one side of a road, and the other end of each steel wire pull rope extends into an electric generation box body arranged on one side of the road. An electric generation device is provided with two cross rods which are horizontally arranged with one up and one down in the electric generation box body, and sliding blocks are respectively sleeved on the cross rods in a sliding mode. Springs are respectively sleeved on the cross rods which are between the sliding blocks and a side wall of the electric generation box body, connecting rods are disposed between the sliding blocks, and the steel wire pull ropes are all connected with the connecting rods. The connecting rods are fixedly chained with a synchronous belt arranged inside the electric generation box body in chaining mode, a couple of generators are arranged on two sides inside the electric gen