Compound core system of dry close plating of wall body

The utility model discloses a compound core system of dry close plating of wall body, this system include that rib, the U type back of the body hangs fossil fragments, the compound core of metal, stationary blade, rib through the inflation screw fixation at wall body or bolt fastening structurally, the U type back of the body is hung on two sides of fossil fragments respectively the symmetry and is equipped with the breach, the rib that are used for detecting rib and hangs position and stationary blade inserted hole, the U type back of the body is hung fossil fragments and is passed through the bolt fastening at the compound core back of metal, the U type back of the body is hung fossil fragments and is passed through rib and hang the position and hang and establish on rib, the stationary blade is " L " type structure, and the stationary blade includes first stiff end and second stiff end, during first stiff end inserted two stationary blade inserted holes of symmetry setting in proper order, second stiff end