Material storage rack for building

The utility model relates to a building material storage rack which comprises a first side plate and a second side plate, an adjusting sleeve and an adjusting rod which can be mutually combined, stretched and contracted are respectively arranged between the first side plate and the second side plate, and an adjusting table is arranged on one side, close to the first side plate, of the second side plate. A sliding block is slidably arranged on the inner side of the adjusting table, a containing plate is arranged on the side, close to the second side plate, of the first side plate, and the containing plate is driven by the sliding block to conduct telescopic displacement. According to the material storage frame, the threaded lead screw drives the sliding block to move, the distance between the first side plate and the second side plate can be actively adjusted, when the distance is increased or decreased, different numbers of materials can be stored, meanwhile, the placing plate and the bearing plate jointly be