Portable foldable lifting device

The utility model relates to a portable foldable lifting device which is an auxiliary device applied to exporting, handing over, routine tests and equipment overhaul and replacement of a transformer below 220kV and creates good conditions for field lifting and transportation. The portable foldable lifting device adopts the structure that an underframe is provided with foldable support rods, every two support rods are connected through a connecting pin, an electric hoist is installed at the top end of each support rod, and a control handle is connected with each electric hoist. The portable foldable lifting device can be used for effectively fixing and installing power equipment and creating the conditions for field test and installation. With the advantages of small volume, flexibility, good environmental suitability, safety, reliability and the like, the portable foldable lifting device can meet the needs of outdoor field test and installation.