TRAVELLING FORMS FOR ERECTION OF CONCRETE WALLS Russian patent published in 1995 - IPC

FIELD: construction. SUBSTANCE: travelling forms for erection of concrete walls has shields secured with couplers and braces and included horizontal and vertical beams and decks fastened to bars installed in horizonral beams. Beams are made in form of H-symmetry plane by means of central partition to form two symmetrical troughs. Installed in troughs of horizontal beams are bars for fastening decks. Ends of channels flanges has trapezoid thickenings inside sections. Made on section walls of horizontal beams are cuts pointed towards central partition. Central partition of vertical beams have holes to pass couplers of fastenings provided with sleeves of flexible material. EFFECT: highly facilitated manufacture, strong and durable in service. 6 c, 7 dwg