Laminate rack

The utility model discloses a shelf board frame which comprises a pre-hanging piece fixed on a wall body, an L-shaped support detachably connected with the pre-hanging piece and a shelf board fixed on the L-shaped support. The pre-hanging piece is strip-shaped, and a clamping head is formed at the upper half part of the pre-hanging piece; the pre-hanging piece is fixed on a wall body by the lower half part through a fixing piece; the L-shaped support comprises a support horizontal section, a support vertical section and a hook fixed to the surface of the side, close to the wall body, of the support vertical section. A clamping groove is formed between the hook and the vertical section of the support. The shelf board is in a long strip shape, the bottom face of the shelf board is provided with an installation groove corresponding to the horizontal section of the support, the horizontal section of the support is clamped into the installation groove, and the shelf board is fixed to the horizontal section of the