Temporary road flood prevention device for hydraulic engineering

The utility model relates to the technical field of temporary flood prevention, in particular to a temporary road flood prevention device for hydraulic engineering, which comprises a bottom plate, a vertical plate and a folding structure are hinged to the right side of the bottom plate through a rotating shaft, the folding structure comprises a first mounting block, and the first mounting block is fixed in the middle of the upper surface of the bottom plate. A first folding plate is hinged to the interior of the first mounting block through a first hinge pin, a hinge shaft is inserted into the upper end of the first folding plate in a penetrating mode, a second folding plate is arranged on the surface of the hinge shaft in a sleeving mode, a second mounting block is hinged to the upper end of the second folding plate through a second hinge pin, and the right side of the second mounting block is fixed to the surface of the vertical plate. And the stabilizing structure comprises a third mounting block. Accordin