Railway beam yard magnetic needle track directional transport trolley

The invention belongs to the technical field of steel bar transportation, and discloses a railway beam field magnetic needle track directional transportation trolley which comprises a bearing block, a connecting rod is rotationally arranged at the rear end of the bearing block in a penetrating mode, and rolling wheels are installed at the two ends of the connecting rod; the driving assembly is arranged on the inner side of the front end of the bearing block and used for driving the bearing block to move; the route control assembly is arranged on the bearing block, and the route control assembly is used for controlling the motion trail of the bearing block; the number of the fixing blocks is two, the two fixing blocks are symmetrically and fixedly arranged at the top of the bearing block, and a loading block used for placing reinforcing steel bars is rotationally connected between the two fixing blocks through a rotating shaft; the problems that steel bar inlets are easy to collide and damage, safety risks exi