Power-assisted steering device used for electric forklift

The utility model provides a power-assisted steering device used for an electric forklift, and relates to a power-assisted steering device, in particular to the power-assisted steering device used for the electric forklift. The power-assisted steering device solves the problems that existing storage battery electric forklifts are not flexible in steering control, and power assistance systems of the existing storage battery electric forklifts are complex in structure and insensitive in induction. The power-assisted steering device comprises a drive motor, a drive lead screw, a driven gear, a bottom plate, a transmission gear, an electronic controller and an induction sleeve, wherein the induction sleeve, the driven gear and the bottom plate are sequentially arranged on a steering shaft in a sleeving mode from top to bottom, a rotating shaft of the drive motor is connected with one end of the drive lead screw, the drive lead screw is meshed with the driven gear, the electronic controller is arranged on the bottom plate, an induction head of the electronic controller makes contact with the induction sleeve, and the transmission gear is arranged at the lower end of the steering shaft in a sleeving mode. The power-assisted steering device is used for assisting in electric forklift steering, and belongs to the field of chemical machinery.