The utility model discloses a waterproof test structure of puncture department, including grille frame, water storage barrel, in water storage barrel was in grille frame, the water storage barrel bottom was fixed with the purlin and holds in the palm, and the water storage barrel bottom takes shape and has a plurality of through -holes, and the grille frame bottom is a plurality of horizontal poles and the montant forms latticed fossil fragments simulation structure, and the grille frame bottom is fixed with a plurality of bracing pieces, builds the waterproof layer in the water storage barrel. The utility model is simple in operation it is convenient, can test the waterproof performance of waterproof layer under different water pressure and have the water proof case of the waterproof layer of the structure of piercing through.