A JOINING DEVICE FOR CABLE DUCTS

摘要

The joining device (10) comprises a plate-like element (16) forming a vertical flat wall (18) with a pair of apertures (24) each having a slot (26) and a hole (28) of enlarged cross-section relative to the slot (26). The device (10) also comprises a pair of screws (30) each having a head (32), a threaded shank (34), and a non-threaded intermediate portion (36) which is secured with a form fit in the slot (26) of the respective aperture (24). The intermediate portion (36) of each screw (30) is undercut relative to the head (32) and to the shank (34).