I-shaped steel hoisting device

The utility model provides an I-shaped steel hoisting device. The I-shaped steel hoisting device comprises a top frame and a plurality of groups of hoisting mechanisms which are arranged at intervalsin the length direction of the top frame, wherein each hoisting mechanism comprises a mounting frame and a pair of oppositely-arranged hoisting clamp units, each hoisting clamp unit comprises a fixingframe, a driving assembly and a hoisting clamp assembly, the driving assembly is arranged on the fixing frame, the driving assembly comprises a driving shaft, and the driving shaft can stretch out and draw back linearly in the vertical direction; the hanging tongs assembly comprises a guide rod, two connecting rods and two hanging tongs; and the driving shaft retracts or stretches out along a straight line in the vertical direction to drive the guide rod to move in the vertical direction to enable the two connecting rods to rotate, so that the two hanging tongs are close to or far away from each other to clamp or loos