a device for supporting or routing lines in passages , in particular sewers , has a cable conduit that accommodates the lines . the cable conduit is made up of single segments that are connected to each other , which has a base from which cheek pieces protrude . the base is made up of adjacent segments , preferably of sheet metal , that are connected flexibly to one another . cheek pieces that project from the base are formed of a flexible material , preferably plastic .