Device for carrying out dubbing along existing wall of building, has male and female tubes blocked relative to each other by removable pin that is provided with holes having same diameter, where holes are formed at regular intervals

摘要

The device has a formwork (14), and two telescopic vertical stiffeners (1, 2) comprising a male tube inserted into a female tube. The female tube is designed with larger diameter, where the male and female tubes are blocked relative to each other by a removable pin (3). The pin is provided with holes having same diameter, where the holes are formed at regular intervals. Nuts (7) are connected to one of the stiffeners by a nut support (8). A strut is fixed on the ground by a removable fastener (20), and the stiffeners are connected to a foot (4) by a screw (6).