Patent ID: 9249002
Filing Date: 2016-02-02
CPC Classification: B66F

Claim Text:
1. A lift platform that is convertible for static or mobile operation, the lift platform, including: a base unit; a lifting mechanism mounted on the base unit; an operator cage attached to the lifting mechanism; a set of removable wheels; drive motors for driving the wheels; and a pair of static support elements each comprising an elongate girder having a length in the range of 3-8 meters and a plurality of mounting brackets attached to the elongate girder, wherein each static support element is attachable to the base unit after removal of the wheels and subsequently removable from the base unit, wherein the base unit is attached alternatively to the wheels, or to the static support elements, or a combination thereof, and is convertible between a static configuration in which the wheels are removed from the base unit and the base unit is supported by the static support elements, and a mobile configuration in which the static support elements are removed from the base unit and the base unit is supported by the wheels, wherein the lift platform further includes lifting points on the base unit for attaching the lift platform to a lifting rig of a crane for lifting the lift platform to a static operating location while the lift platform is in the static configuration, and wherein the lift platform includes means for automatically preventing operation of the drive motors when the static support elements are attached to the base unit.