Square drainage structures

The utility model discloses a following technical scheme realizes: a square drainage structures, includes basic unit, the tiling square brick and the caulking strips that have a drainage channel in the basic unit, the square brick is the rectangle, drainage channel sets up along the length direction of square brick, and the drainage channel of every capable square brick communicates each other, and every no. 1 is listed as in the gap of square brick the embedding at least has a caulking strips, the square brick be equipped with wash ports a plurality of and the drainage channel intercommunication on the surface, caulking strips is the U font, caulking strips has the curb, be equipped with on the wall of caulking strips's both sides with the corresponding inlet opening in drainage channel position, the inlet opening respectively with drainage channel, curb intercommunication, be equipped with the sealing washer between the drainage channel of two adjacent square bricks in the brick of every capable square, set