摘要:
A duct for electrical cables comprises a plurality of filiform elements arranged substantially parallel to one another according to the longitudinal development of the duct. The duct of the invention includes, for at least a portion of its length, a plurality of structural modules, which are arranged in a transverse direction with respect to said filiform elements and are set at a distance from one another in succession according to the longitudinal development of the duct. The supporting modules have a basically U-shaped body that includes a central wall from which there project, on opposites sides with respect to one another, two side walls that are set substantially parallel to one another. On said shaped body coupling means, designed to enable connection with said filiform elements, are arranged.
摘要:
A cable tray is provided for supporting conductive cable and a system is provided to connect cable trays to create secure cable pathways to safely organize and support conductive cable. The system includes improved junctions for joinder of cable trays in any desired pre-formed shape that eliminates exposed sharp edges and allows for fast, easy installation. Various shaped connectors between adjacent cable trays provide secure, easy-to-install connections and maintain electrical conductivity between adjacent trays. A system for surface treating the cable trays renders the trays electrically non-conductive at desired portions of each cable tray, while leaving exposed certain portions of each tray. Mask blanks that fit the connectors and selected portions of the cable tray are used to expose electrically conductive portions of the cable trays during the treatment of the cable trays. Rollers are provided to facilitate drawing cables over the tray.
摘要:
A mesh cable tray comprises a series of longitudinal wires and a series of transverse wires connected to one another at nodes to form a grid, in which each transverse wire includes a base portion from which two parallel arms extend transversely relative to the base portion so that each transverse wire is generally U-shaped. The series of longitudinal wires comprises a pair of longitudinal edge wires which are disposed beside free ends of the parallel arms of the U-shaped transverse wires. The tray has protection members arranged in the regions of the nodes at which the longitudinal edge wires and the parallel arms of the U-shaped transverse wires intersect, in order to cover the free ends of the parallel arms.
摘要:
Trunking comprising a bottom and two lateral flanges, consisting of rigid lengthwise wires and rigid crosswise wires, the crosswise wires being fixed to the lengthwise wires on the inside of the trunking. The lengthwise wires belonging to the bottom of the trunking each consist of a succession of longitudinal portions connected by bends protruding away from the interior volume of the trunking, the bends of the lengthwise wires being designed to accommodate the crosswise wires and being sized so that the crosswise wires and the longitudinal portions of the lengthwise wires lie at the same level.
摘要:
An article support apparatus for use with a raised floor system including a plurality of support pedestals, stringer elements and floor panels, the support apparatus includes an article support member configured to support articles thereon; and a mounting mechanism connectable with the article support member and adapted to mount the article support member to at least one stringer element of a raised floor system. The mounting mechanism further includes at least one fastener for the mounting thereof.
摘要:
The joining member is provided for connecting a first mesh cable tray element to a second, longitudinally adjacent mesh cable tray element and includes: a first plate portion with first apertures formed therein for fixing the first plate portion to vertical arms of transverse wires and/or to side longitudinal wires of the two mesh tray elements; and a second plate portion, substantially perpendicular to the first portion, having second apertures formed therein for fixing the said second plate portion to bottom portions of the transverse wires and/or to bottom longitudinal wires of the two mesh tray elements. In a variant of the invention, the joining member enables a first mesh tray element to be connected to a second, longitudinally adjacent channel-like cable duct element.
摘要:
A device for fixing a wire to a support member in which there is at least one opening and a support member for a cable duct including the fixing device.
摘要:
A cable support apparatus having an elongate spine member and a plurality of support members attached to the elongate spine member along the length thereof, the plurality of support members positioned relative one another to permit substantial bending of the elongate spine member, the plurality of support members defining at least two cable pathways disposed in at least partial vertical alignment relative to each other each being space a predetermined distance away from the elongate spine member, the at least two cable pathways adapted to receive and support cables therein.
摘要:
A cable way composed of welded trelliswork which includes U-shaped transverse wires having lateral branches with the outer ends bent outwardly to form a hook and wherein at least one marginal wire is welded inside the formed hooks.