Fork truck portal elevation positioning device

The utility model discloses a fork truck portal elevation positioning device, the device includes: height sensor, it sets up in the portal for gather the elevation information of portal, the controller for the location is realized with the control portal to storage portal elevation information, first trigger for the high information storage of portal is realized to the trigger control ware, the second trigger for trigger control ware control portal stops the high department that to save, the output of height sensor, first trigger, second trigger connects respectively to the controller, and the output of this controller connects to the hydraulic pressure mechanism that is used for controlling the portal operation. The utility model discloses can replace the artifical family of a general to put up the automatic positioning in the high department that saves, avoid locating deviation appearing and the work degree of fatigue that reduces the operator. That saves highly can the nimble settlement of according to act