Roof cornice and drainage ditch one-time pouring formwork reinforcing device

The utility model discloses a roof cornice and drainage ditch one-time pouring formwork reinforcing device. The device comprises two vertically-fixed screw rod assemblies which are symmetrically arranged, the top keel is transversely arranged at the upper parts of the two fixed screws; wherein the beam bottom adjustable keel is transversely arranged on the lower portions of the two fixed screws, the vertical adjustable side keels are symmetrically arranged on the two sides of the beam bottom adjustable keel and located on the outer sides of the fixed screws, and the two adjustable supporting rods are symmetrically and obliquely connected between the middle point of the beam bottom adjustable keel and the lower portions of the adjustable side keels on the two sides. The lower section side keel of the vertical adjustable side keel is perpendicular to the beam bottom adjustable keel and is connected with the beam bottom adjustable keel through a rotary fastener; the lower section inclinedkeel of the adjustable s