Temporary cover beam structure for bridge girder erection machine through hole

The utility model discloses a temporary cover beam structure for a bridge girder erection machine through hole. The temporary cover beam structure comprises a latticed column (1), a latticed column fixing piece, a transfer beam (3) and a distribution beam (4). The latticed columns (1) are longitudinally erected through latticed column fixing pieces, the upper ends of the latticed columns (1) are made to be higher than a bridge (5), and the latticed columns (1) are arranged in the length direction and the width direction of the bridge (5) at intervals. The top of each latticed column (1) is horizontally provided with a transfer beam (3), and the transfer beams (3) are arranged in the length direction of the bridge (5). The distribution beams (4) are horizontally erected on the transfer beams (3) and arranged in the width direction of the bridge (5). The temporary cover beam is formed through the transfer beam and the distribution beam, the hole passing requirement of the bridge girder erection machine is met,