Novel highway engineering formwork supporting device

The utility model discloses a novel highway engineering formwork supporting device which comprises a formwork body and a base, side plates and reinforcing ribs are fixedly installed on the upper end face of the base, a sleeve is arranged on the upper end face of the base, and a steel chisel is installed in the sleeve in a sleeved mode. A first rubber plate, a second rubber plate and a supporting frame are fixedly installed on the side, away from the base, of the side plate. According to the novel highway engineering formwork supporting device, the fixing groove is formed in the outer side of the formwork body, the first clamping block and the second clamping block are arranged on the side, close to the fixing groove, of the side plate, the first clamping block and the second clamping block can move along the fixing groove, and the distance between the first clamping block and the second clamping block can be adjusted through the first lead screw and the second lead screw; four inclined sleeves are arranged on