A concrete placement support frame for civil engineering

The utility model discloses a concrete placement support frame for civil engineering, the on -line screen storage device comprises a base, two first support columns, two second support columns, locating plate and roof, two first support columns and two second support columns all set up on the base, two first support column upper ends all are equipped with first ring flange, two second support column upper ends all are equipped with the second ring flange, the roof is fixed on two first support columns and two second support columns through first ring flange and second ring flange, all be equipped with the fixed part on two first support columns with on two second support columns, be equipped with the position sleeve on the locating plate, be equipped with a fixed hinge on the position sleeve, a fixed hinge goes up the articulated dead lever that has, be equipped with the fixed pin on the fixed part, the dead lever is articulated with the fixed pin, be equipped with logical groove on the base, the symmetry is