Device for fixing a glass panel to a support at the side of a building

The object of the present invention is to provide a fastening device for securing a glass sheet to a structure for an earthing member, wherein the glass sheet (202) comprises at least one surface of a photovoltaic element provided with a conduction conductor, the fixing means (201) having an outer and an inner clamping element including an upright plate (202) is supported on the inner clamping member. According to the invention, the inner clamping element is provided with a conical orifice surface (jacket surface) formed by a permanent elastic spring element on the opposing surface of the glass plate (202), against which the complementary surface of the inner jacket of the convex bell can be adjusted by an adjustable pre-tension, wherein the cover wedge and a fixing screw and the fixing screw and support there is provided a stiffening space hinge, and wherein the drainage conduits are conveyed via a latching device (201). ŕ