The utility model discloses a hollow
brick head, which relates to the field of buildings and is characterized by comprising a
brick body, a plurality of through holes penetrating through the
brick body in the thickness direction are arranged on the brick body, a plurality of convex rings are arranged on one side of the brick, a plurality of long grooves arranged along the length direction of the brick body are arranged on one side of the brick back on to the convex rings, and openings of the through holes are positioned at the bottoms of the long grooves. The width of the long groove is equal to the
maximum diameter of the convex ring. By arranging the annular protrusions, the thickness of
mortar coated on the upper side of the brick body every time is consistent, the overall laying effect of a wall is guaranteed, the through holes are surrounded by the protruding rings, the protruding rings can block the
mortar around the through holes to a certain degree in the
mortar coating process, and therefore the amount of the mortar entering the through holes is reduced, and the mortar
coating efficiency is improved. The
cement belongs to an energy-saving material, so that the
building energy consumption of the brick body can be reduced, the
cement also has good durability, and the service life of the brick body is ensured.