WO2015140376A1 - Pièce de liaison pour des longueurs de chemin de câbles en réseau et longueur de chemin de câbles en réseau - Google Patents

Pièce de liaison pour des longueurs de chemin de câbles en réseau et longueur de chemin de câbles en réseau Download PDF

Info

Publication number
WO2015140376A1
WO2015140376A1 PCT/ES2015/070183 ES2015070183W WO2015140376A1 WO 2015140376 A1 WO2015140376 A1 WO 2015140376A1 ES 2015070183 W ES2015070183 W ES 2015070183W WO 2015140376 A1 WO2015140376 A1 WO 2015140376A1
Authority
WO
WIPO (PCT)
Prior art keywords
tray
sections
grid
grid tray
connecting piece
Prior art date
Application number
PCT/ES2015/070183
Other languages
English (en)
Spanish (es)
Inventor
Juan José MARTÍNEZ RAMOS
Carlos DOMÍNGUEZ RODRÍGUEZ
Original Assignee
Pemsa Cable Management, S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pemsa Cable Management, S.A. filed Critical Pemsa Cable Management, S.A.
Publication of WO2015140376A1 publication Critical patent/WO2015140376A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0608—Joints for connecting non cylindrical conduits, e.g. channels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437—Channels
    • H02G3/0443—Channels formed by wire or analogous netting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
    • F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
    • F16B2/24—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
    • F16B2/241—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal
    • F16B2/245—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal external, i.e. with contracting action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/26—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

Definitions

  • the present invention relates to a connecting piece for grid tray sections, of those used to connect the ends of the consecutive sections of the grid trays mainly used to support electric cables, and to a cable tray section of grid comprising said piece.
  • Document ES 2093949 T3 refers to a section of cable path in the form of a tray or gutter constituted by an asymmetric module that has two complementary ends that each form a coupling element by reversible fit, a first coupling element being constituted by at least one plate or splice piece whose proximal end is welded to said tray and whose remote end is provided with a coupling nail, the second coupling member being formed in at least a part of said tray and being able to accommodate said nail of coupling.
  • This proposal has the disadvantage that the splice piece is permanently welded to the grid tray.
  • Document ES 2159099 T3 describes a rail flange for joining sections of cable supports, divided longitudinally into two branches, each branch having arming means that allow it to be fixed in an immovable position in the area of the end of a first section and in the end zone of a second section, respectively.
  • the means of assembly of the first branch are independent of those of the second branch and allow the assembly of the flange only with the first section.
  • the assembling means of the second branch in the second section include at least one elastic coupling means ready to cooperate with a transverse wire of the second section after the assembly of the two sections.
  • Document ES 2066167 T3 describes a cable flange for welded wires of the type that includes, in projection, at least two folding tabs, which are longitudinally elongated, at a distance from each other, and each of which is suitable for clamping by crimping on a transverse thread of one of the two segments of cable path that must be fully coupled, in which each of the folding tongues that it presents is located at the height of an appropriate emptying for bending.
  • the flange of this invention requires a screwdriver or a specific tool to facilitate its placement.
  • a device which comprises at least two rigid splice pieces in their central part and elastic in their end parts, located between two longitudinal elements of two sections of cable paths so that each of its ends is coupled on a transverse thread of each of the two sections of cable paths.
  • the device of this invention also needs a tool to facilitate its placement.
  • Document ES 2122829 A1 referring to a jaw for joining or assembling sections or branches of cable paths arranged end to end, describes a piece consisting of a metal band with a rigid central part and two elastic end areas provided with a fold for fastening to be applied around a transverse metal wire of a section of the cable path, which comprises at least one longitudinal fold suitable for contacting two longitudinal wires extending from one another, which belong to the two cable path sections , this longitudinal fold comprising two different sections having opening lines oriented in opposite directions, one towards the inside of the cable path, and the other towards the outside of the cable path.
  • This jaw needs a tool to reach its locked position.
  • the object of the present invention is to provide a connecting piece for sections of grid trays that allows assembly by hand (without tools) by the installer, and that allows its use when any of the tray sections of grid to join had to be cut in work.
  • the invention provides a connecting piece for grid tray sections, the grid tray sections being constituted by longitudinal rods and transverse rods joined together, consisting of a plate provided with ends capable of attaching to transverse rods of the tray grid, the height of the ends being less than the distance between the two consecutive longitudinal rods of the grid tray between which the connecting piece is housed, such that one of its ends comprises two curved extensions to the same side and , among them, a curved extension towards the opposite side, characterized in that the other end of the piece comprises a corrugated area with at least two half-waves, each of which is capable of accommodating a transverse rod of the grid tray.
  • the invention also provides a section of cable tray, comprising longitudinal rods and transverse rods joined together, having the U-shaped transverse rods, so that they form a base and two sides, with longitudinal rods located on the base and sides of the tray, respectively, which additionally comprises at least one connecting piece for grid tray sections, located between two consecutive longitudinal rods and coupled to two consecutive transverse rods, one of them extreme and the other inner, so that the end of the piece comprising two extensions curved to the same side and, among them, a curved extension to the opposite side is coupled on the inner transverse rod, and the end with the corrugated zone is coupled on the extreme transverse rod.
  • Figure 1 shows a perspective view of a connecting piece for grid tray sections of the invention.
  • Figure 2 shows another perspective view of the joint piece for grid tray sections of Figure 1.
  • Figure 3 shows a front view of the union piece for grid tray sections of Figure 1.
  • Figure 4 shows a plan view of the connecting piece for grid tray sections of Figure 1.
  • Figure 5 shows a side view of the connecting piece for grid tray sections of Figure 1.
  • Figures 6 to 10 show the assembly of the connecting piece for grid tray sections of Figure 1 on a grid tray section.
  • Figures 11 to 15 show the assembly of a second connecting piece for grid tray sections of Figure 1 on a grid tray section.
  • Figures 16 to 24 show the assembly of two consecutive grid tray sections by means of two connecting pieces for grid tray sections of the invention.
  • Figure 25 shows a grid tray section provided with three joining pieces for grid tray sections of the invention.
  • Figures 1 to 5 are several views of the connecting piece 1 for sections 2 of grid tray of the invention.
  • Figures 6 to 25 show connecting pieces 1 and sections 2 of grid cable trays.
  • Said trays are constituted by several longitudinal metal rods 3, 3 ', 3 "and transverse 4, 4', 4" joined together, the transverse rods 4, 4 ', 4 "being U-shaped, so that they form a base 15 and two sides or sides 14, with some longitudinal rods 3 'located on the base 15 of the tray and some longitudinal rods 3, 3 "located on the sides 14 of the tray.
  • the connecting piece 1 of the invention consists of a plate provided with ends capable of being coupled to transverse rods 4, 4 ', 4 "of grid trays as those shown in Figures 6 to 25 .
  • the connecting piece 1 At one end of the connecting piece 1 there are two extensions 5 in the form of pins or tongues curved to the same side and, among them, an extension 6 with a similar shape but curved to the opposite side.
  • a corrugated zone 7 At the other end of the piece there is a corrugated zone 7 with at least two half-waves 8, each of which is capable of accommodating a transverse rod 4, 4 ', 4 "of the grid tray.
  • the undulating area 7 of one of the ends of part 1 comprises three half-waves, 8 as best seen in the plan view of Figure 4.
  • the end provided with the undulating area 7 additionally comprises a bent plate-shaped extension 9, and that the bent plate-shaped extension 9 has its bending line 10 close to its free end edge 11.
  • FIG. 1 it can be seen that the central part 12 of the connecting piece 1 is flattened and has through holes 13.
  • Figures 6 to 10 show the assembly of the connecting part 1 for sections 2 of grid tray of figures 1 to 5 on a section 2 of grid tray.
  • FIG 7 it can be seen that the end of part 1 comprising two curved extensions 5 towards it side and, between them, an extension 6 curved towards the opposite side is coupled on an inner transverse rod 4 ', located next to the extreme transverse rod 4. This coupling is carried out with a slight manual pressure by the operator or installer, No need to use any tools or tools.
  • extension 9 in the form of a bent plate located next to the corrugated zone 7 allows its attachment by the user or installer, in order to be able to bring the connecting piece 1 closer to the extreme cross rod 4 and attach it to it.
  • Figures 1 1 to 15 illustrate the assembly of a second connecting piece V for grid tray sections like that of Figures 1 to 5 on the grid tray section 2 of Figures 6 to 10.
  • This second piece Connection V is mounted on the other side 14 of the grid tray section 2, its coupling being the same as that described for Figures 6 to 10. It is noteworthy that the same connection piece serves to be placed on a side 14 of the section 2 of grid tray or on the other (even on the base 15 of the grid tray section), so it is not necessary to have connecting pieces of the invention of various types or configurations.
  • Figure 15 shows a section 2 of cable tray, comprising longitudinal rods 3, 3 ', 3 "and transverse rods 4, 4', 4" joined together, having the transverse rods 4, 4 ', 4 "U-shaped , so that they form a base 15 and two sides 14, with longitudinal rods 3 '; 3, 3 "located on the base 15 and the sides 14 of the tray, respectively, which additionally comprises on each side 14 of the tray section 2 1, 1 'connecting piece for grid tray sections, located between two consecutive longitudinal rods (3, 3; 3 ", 3") and coupled to two consecutive transverse rods 4, 4', one of them extreme and the other interior, so that the end of the piece 1, V comprising two extensions 5 curved to the same side and, between they, an extension 6 curved towards the opposite side is coupled on the inner transverse rod 4 ', and the end with the corrugated zone 7 is coupled on the extreme transverse rod 4.
  • Figure 25 shows a section 2 of grid tray provided with three pieces 1, 1 ', 1 "of connection for sections 2 of grid tray of the invention, with a piece 1, 1' of coupling coupled on each side 14 of the section 2 of the grid tray, and a connecting piece 1 "coupled on the base 15 of section 2 of the grid tray.
  • the connecting piece 1 "coupled on the base 15 may be necessary when the width of the tray so requires.
  • the grid tray section 2 of Figure 15 can be supplied as a preassembled assembly in factory which on one of its ends has two connecting pieces 1, 1 'for coupling with another section 2' of grid tray, and also the section 2 of grid tray of Figure 25 can also be supplied as a preassembled assembly in factory that on one of its ends presents three pieces 1, 1 ', 1 "of union for its coupling with another section 2' of grid tray.
  • tray sections of Figures 15 and 25 can also be assembled on site manually.
  • Figures 16 to 24 show the assembly of two consecutive sections 2, 2 'of grid tray by means of two connecting pieces 1, 1' for sections 2, 2 'of grid tray of the invention, previously coupled to one of said sections 2.
  • said undulating zone 7 can undergo some bending, which makes it have a "spacer” effect that allows it to play with some additional millimeters of clearance to adapt to the distance between adjacent transverse rods 4. This is especially useful when at one of the ends of one of the sections 2, 2 'of grid tray the longitudinal rods 3, 3', 3 "have had to be cut on site and are not flush with the extreme transverse rod 4.
  • the connecting piece 1, V, 1 is metallic and can be manufactured with any surface finish. Also, its configuration does not contain sharp elements or edges that could damage the cables or the installer during assembly.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Indoor Wiring (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Stackable Containers (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

La présente invention concerne une pièce (1) de liaison pour des longueurs (2) de chemin de câbles en réseau, lesdites longueurs (2) de chemin de câbles en réseau étant constituées par des segments longitudinaux (3, 3', 3'') et transversaux (4, 4', 4'') reliés entre eux, laquelle pièce consiste en une plaque pourvue d'extrémités susceptibles de se coupler aux segments transversaux (4, 4', 4''), la hauteur des extrémités étant inférieure à la distance entre les deux segments longitudinaux (3, 3', 3'') consécutifs entre lesquels se loge la pièce (1) de liaison. Une des extrémités de la pièce (1) comprend deux prolongements (5) courbés vers le même côté et, entre ceux-ci, un prolongement (6) courbé vers le côté contraire, et l'autre extrémité comprend une zone ondulée (7) avec au moins deux minivagues (8) qui sont chacune susceptibles de loger un segment transversal (4, 4', 4''). La présente invention comprend également une longueur de chemin de câbles comportant au moins une pièce (1) de liaison.
PCT/ES2015/070183 2014-03-18 2015-03-17 Pièce de liaison pour des longueurs de chemin de câbles en réseau et longueur de chemin de câbles en réseau WO2015140376A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201430378A ES2518741B1 (es) 2014-03-18 2014-03-18 Pieza de unión para tramos de bandeja portacables de rejilla y tramo de bandeja portacables de rejilla
ESP201430378 2014-03-18

Publications (1)

Publication Number Publication Date
WO2015140376A1 true WO2015140376A1 (fr) 2015-09-24

Family

ID=51831084

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2015/070183 WO2015140376A1 (fr) 2014-03-18 2015-03-17 Pièce de liaison pour des longueurs de chemin de câbles en réseau et longueur de chemin de câbles en réseau

Country Status (5)

Country Link
ES (1) ES2518741B1 (fr)
FR (1) FR3018960B1 (fr)
GB (1) GB2524367B (fr)
PT (2) PT12038Y (fr)
WO (1) WO2015140376A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525475A (zh) * 2020-07-06 2020-08-11 宁波纬诚科技股份有限公司 一种网格桥架
US11817687B2 (en) 2021-04-20 2023-11-14 Erico International Corporation Cable tray clips and methods for using the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543510B (en) * 2015-10-19 2020-01-15 Marco Gearing Ltd Coupler
ES1201060Y (es) 2017-11-06 2018-09-19 Pemsa Cable Man S A Dispositivo de union para bandejas portacables de rejilla y tramo de bandeja portacables de rejilla
CN109244984A (zh) * 2018-10-06 2019-01-18 东台市飞凌电气设备有限公司 一种多层桥架
EP4228110A1 (fr) 2022-02-11 2023-08-16 Erico International Corporation Pince d'épissure pour chemins de câbles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2122829A1 (es) * 1993-10-15 1998-12-16 Metal Deploye Sa Mordaza para el ensamblado de tramos de caminos de cables.
ES2159099T3 (es) * 1996-07-26 2001-09-16 Metal Deploye Sa Brida de carriles para unir secciones de soportes para cable y secciones ya instaladas de soportes para cable.
ES1051043U (es) * 2002-01-29 2002-06-16 Aem Sa Elemento de union para bandejas portacables.
ES1067626U (es) * 2008-04-04 2008-06-01 Schneider Electric España, S.A. Brida de union rapida para bandejas portacables.
ES2335183B2 (es) * 2009-07-02 2010-10-29 Schneider Electric España, S.A. Brida de union rapida para bandejas portacables.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742095C1 (de) * 1997-09-24 1999-04-22 Bettermann Obo Gmbh & Co Kg Anordnung zur schraubenlosen Verbindung von Gitterkabelbahnen
FR2857789B1 (fr) * 2003-07-17 2005-09-30 Const Electr De La Seine Ces Dispositif de raccordement pour support de conduits et support de conduits comprenant un tel dispositif

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2122829A1 (es) * 1993-10-15 1998-12-16 Metal Deploye Sa Mordaza para el ensamblado de tramos de caminos de cables.
ES2159099T3 (es) * 1996-07-26 2001-09-16 Metal Deploye Sa Brida de carriles para unir secciones de soportes para cable y secciones ya instaladas de soportes para cable.
ES1051043U (es) * 2002-01-29 2002-06-16 Aem Sa Elemento de union para bandejas portacables.
ES1067626U (es) * 2008-04-04 2008-06-01 Schneider Electric España, S.A. Brida de union rapida para bandejas portacables.
ES2335183B2 (es) * 2009-07-02 2010-10-29 Schneider Electric España, S.A. Brida de union rapida para bandejas portacables.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525475A (zh) * 2020-07-06 2020-08-11 宁波纬诚科技股份有限公司 一种网格桥架
US11817687B2 (en) 2021-04-20 2023-11-14 Erico International Corporation Cable tray clips and methods for using the same

Also Published As

Publication number Publication date
ES2518741B1 (es) 2015-08-11
FR3018960A1 (fr) 2015-09-25
PT12038Y (pt) 2021-08-13
GB2524367B (en) 2020-01-22
GB2524367A (en) 2015-09-23
PT108215A (pt) 2016-03-02
ES2518741A1 (es) 2014-11-05
GB201500921D0 (en) 2015-03-04
FR3018960B1 (fr) 2018-06-22

Similar Documents

Publication Publication Date Title
WO2015140376A1 (fr) Pièce de liaison pour des longueurs de chemin de câbles en réseau et longueur de chemin de câbles en réseau
ES2889750T3 (es) Dispositivo de unión para bandejas portacables de rejilla y tramo de bandeja portacables de rejilla
ES2256648T3 (es) Dispositivo de sujecion para un objeto alargado, en particular mazo de cables.
ES2334073T3 (es) Dispositivo de separacion y/o refuerzo para bandeja de rejilla para cables.
ES2245427T3 (es) Abrazadera para retener articulos alargados.
CA2535216A1 (fr) Dispositif d'ancrage de toit
ES2335183B2 (es) Brida de union rapida para bandejas portacables.
ES2753398T3 (es) Sistema de armario
ES2719700T3 (es) Elemento metálico de conexión de conductor de protección y borna eléctrica para carril
ES2354184T3 (es) Cajón.
WO2015181421A1 (fr) Améliorations apportées à des sections de plateau porte-câbles
ES2908204T3 (es) Tramo de bandeja portacables
US9620892B2 (en) Multi-directional wiring routing device and method of operating the same
ES2329081T3 (es) Disposicion para la creacion de una union entre dos elementos de dispositivo de soporte de cables, asi como elemento de union.
ES2797098T3 (es) Sistema de acoplamiento para bandejas para cables
WO2014006246A1 (fr) Liaison de chemins de câbles
ES2594881T3 (es) Cubierta para colocarla sobre un elemento conector multipolar
ES1067626U (es) Brida de union rapida para bandejas portacables.
ES2694355T3 (es) Conector de segmentos de soporte de cables realizado como adaptador para un sistema de soporte de cables
KR200475359Y1 (ko) 케이블 트레이용 지지대
ES2350553A1 (es) Accesorio de unión para bandejas portacables de rejilla y procedimiento de montaje de tramos de dicha bandeja.
ES2558561T3 (es) Pieza de unión de tramos de canalizaciones de rejilla para cables
ES2359249T3 (es) Dispositivo de sujeción para sujetar un bastidor portante en un bastidor de sujeción.
JP2017145897A (ja) 交差連結具
ES2766906T3 (es) Pieza de soporte para fijar objetos alargados, pieza de sujeción para colocar en una placa de soporte y disposición con una pieza de soporte y con una pieza de sujeción

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15765746

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: NC2016/0003045

Country of ref document: CO

122 Ep: pct application non-entry in european phase

Ref document number: 15765746

Country of ref document: EP

Kind code of ref document: A1