Material management device for constructional engineering

The utility model discloses a material management device for constructional engineering, which relates to the field of constructional engineering and comprises a placement cabinet, a door frame movably mounted on the front side of the placement cabinet, a protective door movably mounted on the inner wall of the door frame, a signboard and a second safety lock arranged on the front side of the protective door, and storage plates uniformly arranged on the inner wall of the placement cabinet. Supporting legs are evenly arranged on the lower surface of the placing cabinet, hanging rings are evenly arranged on the upper surface of the placing cabinet, opening and closing of the placing cabinet can be controlled through the arranged door frame during use, the door frame can be integrally opened, material placing and material taking work is facilitated, the protective door can be independently opened, and materials on different layers in the placing cabinet can be conveniently and independently taken and placed; dif