Compound building block of fly ash foam concrete

The utility model discloses a compound building block of fly ash foam concrete, including square building block, square building block is fly ash foam concrete piece, and the middle part of square building block is equipped with insulated core board, and the upper end and the lower extreme of square building block all are equipped with worker's shape net and circular through -hole, just are good at the symmetrical setting in shape net and circular through -hole both ends about insulated core board, and the both ends activity joint of square building block has the building block of worker's shape, is good at the building block that appears and is fly ash foam concrete piece. This compound building block of fly ash foam concrete, whole building block divide into worker's shape building block and square building block, can be connected square building block and worker's shape building block block through the grout, construction convenience, the inside worker's shape net that is equipped with of square building b