Patent ID: 8146890

Claim:
A device, adapted for transporting a cell stack while the cell stack is sandwiched between a top plate and a bottom plate, comprising: a plurality of load units, each adapted for exerting a pressure on the cell stack; a lifting unit, composed of a joint portion and a plurality of cantilevers in a manner that the plural cantilevers are arranged centering the joint portion while extending radially outward therefrom, each having a fixing part arranged at the end thereof to be used for connecting to the cell stack by the bottom thereof; and a mobile seat, further comprising a crane, adapted for connecting to the lifting unit for enabling the lifting unit and the cell stack connected thereto to be moved with the moving of the mobile seat; wherein each load device further comprises: a pressure column, being arranged abutting against the top of the top plate; a load cell, arranged on the top of the pressure column; an elastic member, arranged on the top of the load cell; a pressure balance ring, arranged on the top of the elastic member; a screw rod, arranged in a manner that it pieces through the centers of the pressure column, the load cell, the elastic member, and the pressure balance ring; and a screw nut, capable of being screwed to the screw rod.