Ramp bridge cast-in-place beam supporting device

The utility model discloses a ramp bridge cast-in-place beam supporting device which comprises a support structure a and a support structure b, a channel is arranged between the support structure a and the support structure b, each of the support structure a and the support structure b comprises a supporting rod, the upper end of each supporting rod is connected with I-shaped steel through an upper lifting assembly, and the lower end of each supporting rod is connected with a base through a lower lifting assembly. A plurality of disc buckles are installed on the supporting rod and connected through a reinforcing assembly. By rotating the upper rotating seat and the lower rotating seat, adjusting the positions of the upper rotating seat and the lower rotating seat on the upper lead screw and the lower lead screw, and changing the relative length of a rod piece formed by the upper lead screw, the lower lead screw and the supporting rods, the height adjustment is realized, meanwhile, the overall strength and sta