The utility model relates to a beam manufacturing roof structure especially relates to a beam manufacturing roof locating rack in advance in advance. Beam manufacturing roof locating rack in advance,pre -buried pipe including locating plate and perpendicular to locating plate, pre -buried pipe include pre -buried post and with the reference column of the coaxial setting of pre -buried post, connecting device includes that a plurality of centers on pre -buried hollow shaft line interval distribution's support row and the vaulting pole that is used for joint support row and reference column, the surface of the row of support and the laminating of the inner wall of pre -buried post, the one end of vaulting pole is connected with the mid point position of the row of support, the other end links to each other with the reference column outer wall, be provided with slow briquetting between two adjacent rows of support, the location concrete has been pour between the row of support and the reference column. The utility model discloses have the influence that can improve structural strength effectively, reduce environmental factor, improve beneficial effect such as production quality, reduction of erection time.