WALL Russian patent published in 2004 - IPC

FIELD: building, particularly form unit walls used to erect one-story or two-story houses.

SUBSTANCE: wall comprises main form units with closed cavities for pouring binding material arranged in rows one above another and additional form units. Form units have inner cavities in the form of rectangular parallelepiped and are defined by longitudinal and transversal sides. Form units have opened lower and upper bases and lateral end part opened from one side thereof. Form unit has U-shaped cavity defined by wings extending from longitudinal unit sides. Wings are extensions of walls of closed cavities. Inner cavity of main form units is used for pouring heat insulation material. Thickness of main form unit and height thereof are equal to thickness of building to be erected. Length of main form unit is equal to sum of erected wall thickness and doubled form unit thickness. Main unit end has projection with length not less than that of U-shaped cavity created from another end of main unit. Additional form units are window, door and corner units and have U-shaped cavities formed in ends thereof to connect additional units with main units by pouring binding material. Thickness of window and thickness of door unit are more or equal to thickness of main form units. Thickness of door and window units and window unit height are equal to doubled thickness of wall to be erected. Door unit height is equal to triple thickness of wall to be erected. Upper edges of main and additional form units have extensions formed from inner side thereof and grooves made from outer side thereof. Lower edges have extensions located from outer side thereof and grooves formed from inner side thereof. Besides, side ends of corner and door form units have fillets. Window unit ends have extensions.

EFFECT: simplified structure and reduced cost.

2 cl, 15 dwg