A modular cable tray system comprising: - a carrying element for a cable, the carrying element comprising a base and an upper side opposite the base, and at least two opposing side walls, each side wall having an outer side; - a first and a second fire protection layer, each comprising a surface corresponding to the base of the carrying element, and at least two opposing side edges, wherein the first fire protection layer is configured for enveloping, in a snug fit, at least the base of the carrying element and a portion of the side walls, and the second fire protection layer is configured for covering at least the upper side of the carrying element and a portion of the side walls; and - a fastening mechanism for fastening the first and the second fire protection layer to the carrying element (Fig. 6)
A grounding system for a concrete structure (9) is described, the grounding system comprising a mounting element (5) and a grounding device (1), the grounding device (1) comprising: i) an electrically conductive mounting bracket (10) with a first coupling face (100) for the mounting element (5) and at least one cast- in portion (12) for casting into the concrete structure (9); and ii) an electrically conductive grounding element (2) which, in a first end portion (22), is attached in an electrically conductive manner to a second coupling face (102) of the mounting bracket (10) via a screw connection (31) and, in a fixing portion (21), is arranged for electrically conductive coupling to a reinforcing element (91) of the concrete structure (9), the grounding element (2) and the second coupling face (102) being arranged to be covered by the concrete structure (9), the mounting element (5) being attached in an electrically conductive manner to the mounting bracket (10). A method for arranging the grounding device (1) in the concrete structure (9) is described as well.
E04H 12/12 - Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcement, e.g. with metal coverings, with permanent form elements
F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
H01R 4/66 - Connections with the terrestrial mass, e.g. earth plate, earth pin
H02G 13/00 - Installations of lightning conductorsFastening thereof to supporting structure
F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors
An elongated composite profile comprising a first flange and a second flange, the first flange and the second flange together forming an L-profile, and each of the flanges, inside the L-profile, having been given a first rib and a second rib, respectively, and the first flange, the second flange, the first rib and the second rib forming a longitudinal closed channel in the composite profile and a method for mounting the same.
A support channel arrangement (1) for attachment of a support channel (14) to a precast hollow concrete element (10a, 10b). The support channel arrangement comprises at least one support bracket (5) comprising an elongated body (48), a first attachment arrangement (30) with a resilient member (40) for attaching the bracket to the concrete element, and a second attachment arrangement (32) for attaching a support channel to the bracket. The support channel arrangement further comprising a first precast hollow concrete element and a second precast hollow concrete element arranged as separate elements adapted to be brought to engagement so that an intersection (45) is formed between them. The first attachment arrangement is configured to be confined at said intersection with the resilient member acting on at least one of the first precast hollow concrete element and the second precast hollow concrete element.
F16L 3/22 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
F16L 3/26 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
5.
Elongated composite profile and method for mounting the same
An elongated composite profile has a first flange and a second flange. The first flange and the second flange together form an L-profile. Each of the flanges, inside the L-profile have a first rib and a second rib, respectively. The first flange, the second flange, the first rib and the second rib form a longitudinal closed channel in the composite profile. A method is for mounting the same.
A long, hollow, multiple sided profile device where at least one of the sides is provided with a bolthole, and where at least one of the sides of the profile is provided with a bolt opening.
F16L 3/00 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
E04C 3/09 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with apertured web, e.g. with a web consisting of bar-like componentsHoneycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
E04C 3/04 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal
A long, hollow, multiple sided profile device (1) where at least one of the sides (6, 8, 10) is provided with a bolthole (2), and where at least one of the sides (6, 8, 10) of the profile (1) is provided with a bolt opening (4).
E04C 3/07 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
E04C 3/09 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with apertured web, e.g. with a web consisting of bar-like componentsHoneycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material
Abstract A long, hollow, multiple sided profile device (1) where at least one of the sides (6, 8, 10) is provided with a bolthole (2), and where at least one of the sides (6, 8, 10) of the profile (1) is provided with a bolt opening (4).
E04C 3/07 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
E04C 3/09 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with apertured web, e.g. with a web consisting of bar-like componentsHoneycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material
