Prefabricated open gutter element for use in e.g. roadways, has series of fastening screws associated with inserts and introduced into openings oblong bored in grid and extrusions with right sides of cross members of body

摘要

The element has a fixing unit fixing an extrusion to a grid at a gutter body (1). A series of metallic material inserts of the fixing unit is embedded in a housing (14) provided at an effect on external faces of side branches (10, 10') of the body and extended upwards by a drilling cross members (17) into which cylindrical studs are introduced with force. A series of fastening screws is associated with the inserts and introduced into an opening (18) that is oblong bored in the grid and the extrusions with right sides of the cross members of the body.