The present invention relates to an elevated transport vehicle and a transport vehicle system. The elevated transport vehicle (1) includes: a take-up roller (63) for lifting a lifting unit (7) by taking up and releasing a plurality of lifting components (B); at least one guide roller (65B) for winding the lifting components (B) released from the take-up roller (63); a main body (61) for supporting the take-up roller (63) and the guide roller (65B); at least one position adjustment unit (67) for moving the lifting components (B) toward the connection portion of the lifting unit (7) in the lifting direction by moving the guide roller (65) relative to the main body (61); and a control unit (8) for controlling the movement of the position adjustment unit (67) toward the guide roller (65B) based on information related to the tilt of the lifting unit (7).