Support bracket is pour to girder that construction was used

The utility model discloses a support bracket is pour to girder that construction was used, the on -line screen storage device comprises a base, the support column, fixed plate and girder backing board, the support column sets up the middle part at the base, the fixed plate sets up on the support column, the girder backing board sets up the middle part at the fixed plate, the symmetry is equipped with first girder curb plate and second girder curb plate on the girder backing board, be equipped with the spout on the girder backing board, first girder curb plate lower part be equipped with with the spout gliding first slider that cooperatees, second girder side lower part be equipped with with the spout gliding second slider that matches, the spout middle part is equipped with the fixed block, the bilateral symmetry of girder backing board is equipped with clamping screw, clamping screw runs through first slider and the setting of second slider, and offset with the fixed block. Its simple structure uses, simple to operate, easy operation, and it is high to support intensity, and with low costs, the width is adjustable, and application scope is wide, and long service life has safe and reliable's effect.