Flexible raceway arrangement for cabling

• US 6,448,498 B1
• Filed: 05/02/2000
• Issued: 09/10/2002
• Est. Priority Date: 05/02/2000
• Status: Expired due to Term

• Current Assignee: Haworth Incorporated
• Original Assignee: Haworth Incorporated
• Inventors: Yu, X. Shawn, Andersen, Barry Lee, Nelson, Clifford Wayne, Emery, David E., King, Steven Jay, Wayner, Robert Clare, Saylor, Charles J.
• Primary Examiner(s): Reichard, Dean A.
• Assistant Examiner(s): Nino, Adolfo
• Application Number:
  US09/562,165
• Publication Number:
  US 20020046852A1
• Time in Patent Office: 861 Days
• Field of Search: 174/48, 174/68.3, 174/95, 174/96, 174/97, 174/99.R, 174/100, 174/101, 174/135, 174/72.A, 59/781, 599/00, 108/50.02, 138/120, 138/121, 138/155, 248/51
• US Class Current: 174/99.00R
• CPC Class Codes: A47B 21/06 characterised by means for holding, fastening or concealing cables

Abstract

A flexible raceway arrangement for routing power and/or communication cabling to a work area. The raceway arrangement includes an elongate support member which mounts thereon a plurality of raceway covers arranged along the support member in side-by-side relation with one another to define an elongate raceway run. The individual side covers are pivotably openable to provide access to cabling within the interior thereof.

Claims

1. A raceway arrangement comprising:

an elongate support member; and

a plurality of generally tubular links mounted on said support member in end-to-end relation with one another and being open at opposite ends thereof so as to define a continuous, elongate and enclosed channel for storing cabling, each said link being defined by a pair of right and left side covers disposed in opposed relation with one another on oppositely facing sides of said support member such that said support member divides said channel into right and left channel parts for separating cabling stored within said channel, some of said side covers being pivotably connected to said support member so as to be movable between a closed position to substantially close off the corresponding said channel part and an open position to provide access to cabling within the corresponding said channel part.

2. The raceway arrangement of claim 1 wherein said support member defines upper and lower longitudinal edge portions, said right and left side covers each being hingedly connected to said lower edge portion of said support member to permit swinging movement of the respective said side covers between said open and closed positions.

3. The raceway arrangement of claim 2 wherein each said right and left side cover includes an upright side wall and top and bottom walls which are respectively cantilevered inwardly from top and bottom edges of said side wall, said bottom walls mounting thereon a downwardly projecting hook structure which cooperatively engages with an upwardly projecting hook structure defined along said lower edge portion of said support member to permit swinging movement of said side cover between said open and close positions.

4. The raceway arrangement of claim 3 wherein said top walls of said right and left side covers and said upper edge portion of said support member define thereon cooperative structures configured to fasten said top wall to said upper edge of said support member in said closed position and to permit release of said top wall from said upper edge for opening said side cover.

5. The raceway arrangement of claim 2 wherein each said right and left side cover includes an upright side wall and top and bottom walls which are respectively cantilevered inwardly from top and bottom edges of said side wall, said bottom wall of each said right and left side cover mounting thereon at least one fastening element which defines a sidewardly and inwardly opening recess therein, said lower edge portion of said support member defining a pair of hook members which project sidewardly from opposite sides of said support member and engage within the respective recesses of the opposed pair of said side covers and allow swinging movement thereof relative to said support member.

6. The raceway arrangement of claim 5 wherein each said bottom wall defines a stop thereon which cooperates with said lower edge portion of said support member to limit pivoting movement of the respective said side cover in said open position.

7. The raceway arrangement of claim 6 wherein said bottom wall of each said right and left side cover mounts thereon a pair of said fastening elements, and a plurality of elongate fingers project generally horizontally inwardly from an inner free edge of each said bottom wall between the respective said pair of fastening elements, said fingers of said opposed pair of side covers engaging one another so as to align said covers in an end-to-end manner with one another on said support member, and each said finger defining thereon a said stop in the form of an upwardly facing surface which engages with a downwardly facing surface of a said hook member located on the opposite side of said support member from the respective said side cover to limit movement thereof in said open position.

8. The raceway arrangement of claim 3 wherein said top walls of said right and left side covers terminate in respective free inner edges which are opposed to one another and an upwardly projecting hook structure is disposed adjacent each said inner free edge, each said upwardly projecting hook structure cooperating with a downwardly projecting hook structure defined along said upper edge portion of said support member, and each said top wall being flexible downwardly so as to disengage said hook structure thereof with the respective said hook structure of said support member and permit swinging movement of the respective said side cover into said open position.

9. The raceway arrangement of claim 1 wherein said support member is horizontally flexible to permit selective horizontal bending of said raceway arrangement.

10. The raceway arrangement of claim 9 wherein each adjacent pair of said links are slightly sidewardly spaced from one another in the longitudinal direction of said raceway arrangement such that a gap is defined therebetween, each said right and left side cover including a generally upright side wall defining a pair of terminal vertical end edges, one said terminal end edge of each said side cover mounting thereon a vertically elongate flange which projects in the longitudinal direction of said raceway arrangement so as to traverse the respective said gap between the adjacent pair of said links, said flanges being hingedly fastened to the respective said end edge to permit pivoting movement thereof during horizontal bending of said raceway arrangement.

11. The raceway arrangement of claim 1 wherein said plurality of tubular links and said support member together define an elongate raceway run which is extendible between a pair of worksurfaces to interconnect same, and said support member of said raceway run is horizontally flexible to permit selective horizontal bending thereof.

12. The raceway arrangement of claim 1 wherein said plurality of tubular links and said support member together define an elongate raceway segment and a plurality of said raceway segments are arranged in conjunction with at least one worksurface to define at least one work area, said support members of the respective said raceway segments being horizontally flexible to permit selective positioning of the worksurface, said raceway arrangement further including a vertically flexible infeed structure connected to a free end of at least one of said raceway segments to permit infeed of cabling from one of a wall, ceiling and a floor.

13. The raceway arrangement of claim 12 wherein said raceway arrangement further includes a corner connector for interconnection of a pair of said raceway segments in a 90 degree configuration relative to one another, said corner connector defining thereon a pair of mounting elements each of which are fixed to a terminal end of said support member of a respective said raceway segment.

14. The raceway arrangement of claim 1 wherein said plurality of tubular links and said support member together define a first raceway chain for storing cabling associated with at least one worksurface, said raceway arrangement further including a second raceway chain which is fastened to a free end of said first raceway chain, and said first and second raceway chains being respectively horizontally and vertically flexible to permit selective positioning of the worksurface associated with said arrangement.

15. The raceway arrangement of claim 14 wherein said second raceway chain includes an elongate and vertically flexible diaphragm defined by a plurality of generally upright plate-like members and an elongate support structure interconnecting said plate-like members so that same are spaced from one another in the elongate direction of said second raceway chain, upper and lower elongate connector members extending along and interconnecting respective upper and lower edges of said plate-like members, and a plurality of tubular covers supported on said diaphragm in an end-to-end manner with one another so as to define an enclosed elongate conduit for storing cabling therein.

16. The raceway arrangement of claim 1 wherein said plurality of tubular links and said support member together define an elongate raceway segment and a plurality of said raceway segments are arranged in conjunction with at least one worksurface to define at least one work area, said support members of the respective said raceway segments being horizontally flexible to permit selective positioning of the worksurface, and at least a pair of said raceway segments being joined in an end-to-end manner with one another by a connector which interconnects ends of the respective support elements of said pair of raceway segments.

17. A raceway for routing cabling to and from a workstation, said raceway comprising:

an elongate spine; and

a plurality of hollow cover members each defined by vertically spaced top and bottom walls and a pair of horizontally spaced side walls, said cover members being open at both ends and supported on said spine in an end-to-end manner so as to define a continuous and enclosed elongate conduit for storing cabling therein.

18. The raceway of claim 17 wherein said spine comprises a continuous elongate structure which divides said conduit into first and second conduit portions for separating cabling stored therewithin.

19. The raceway of claim 17 wherein said cover members each have a two-part structure including right and left cover halves disposed in opposed relation with one another on opposite sides of said spine with said spine dividing said conduit into right and left conduit portions for separating cabling stored therewithin, each said cover half being supported solely by said spine.

20. The raceway of claim 19 wherein each said cover half has upper and lower fastening members which cooperate with respective upper and lower longitudinal edge portions of said spine to permit pivoting movement of each said cover half relative to said spine into an open position to access cabling stored within the respective said conduit portion.

21. A raceway arrangement for storing cabling, said arrangement comprising:

an elongate and vertically flexible diaphragm including a plurality of generally upright plate-like members and an elongate support structure interconnecting said plate-like members in a spaced-apart manner from one another and extending generally centrally between and substantially parallel to upper and lower edges thereof, and upper and lower elongate connector members extending along and interconnecting the respective upper and lower edges of said plate-like members; and

a plurality of tubular covers supported on said diaphragm in an end-to-end manner with one another so as to define an enclosed elongate conduit for storing cabling therein, said covers being mounted on said diaphragm such that same extends generally centrally along said conduit and divides same into first and second channel parts for separating cabling stored within said channel.

22. The raceway arrangement of claim 21 wherein each said plate-like member defines a pair of generally upright end edges each having a convex configuration, the opposed and adjacent end edges of the respective pairs of adjacent plate-like members having reverse convex curvatures so as to permit vertical flexing of said diaphragm.

23. The raceway arrangement of claim 22 wherein each said plate-like member defines upper and lower edges which extend transversely between the respective said end edges thereof, said upper and lower edges defining respective upper and lower rod-like connector elements, said upper and lower connector members of said diaphragm including respective elongate tubular portions defining respective downwardly and upwardly opening channels therein, said upper and lower rod-like connector elements engaging within the respective said downwardly and upwardly opening channels and being slidable longitudinally therein during vertical flexing of said diaphragm.

24. The raceway arrangement of claim 22 wherein each said cover includes a pair of generally upright side walls and top and bottom walls extending transversely therebetween, each said side wall defining a pair of generally upright terminal edges each having convex configuration, the opposed and adjacent terminal edges of the respective pairs of adjacent covers having reverse convex curvatures so as to permit vertical flexing of said diaphragm.

25. The raceway arrangement of claim 21 wherein each said cover includes a pair of cover halves which are disposed in opposed relation with one another on opposite sides of said diaphragm, each said cover half being defined by a generally upright side wall and top and bottom walls which are cantilevered inwardly from upper and lower edges of the respective said side wall, said top and bottom walls of said cover halves each mounting thereon a fastening element, said fastening elements of said top and bottom walls respectively cooperating with said upper and lower connector members to mount said cover halves on said diaphragm.

26. The raceway arrangement of claim 25 wherein said fastening elements permit movement of the respective said cover halves into open positions to provide access to cabling stored within the corresponding said channel part.

27. A raceway for routing cabling comprising:

an elongate and continuous support element having a pair of opposite ends respectively supported by a pair of horizontally spaced-apart mounting structures such that the support element is disposed in a suspended manner between said ends thereof; and

a tubular cover member removably mounted on said support element and together therewith defining an enclosed channel for accommodating cabling, said cover member having a wall portion which is flexible to allow access to cabling disposed within said channel.

28. The raceway of claim 27 wherein a plurality of said tubular cover members are removably mounted on said support element in end-to-end relation with one another and said channels of the respective cover members together define a continuous cable channel which extends longitudinally along said support element.

29. The raceway of claim 27 wherein said support element defines upper and lower generally parallel and longitudinally extending edges, and said cover member is removably engaged with said support element along said upper and lower edges thereof.

30. The raceway of claim 29 wherein said cover member is defined by top and bottom generally horizontally oriented walls which are interconnected to one another by a generally vertically oriented side wall, said top and bottom walls defining respective mounting structures which cooperatively engage with respective mounting elements defined on said upper and lower edges of said support element.

31. The raceway of claim 30 wherein said top wall comprises said flexible wall portion, and downward flexing of said top wall disengages said mounting structure thereof from said mounting element of said upper edge to permit access to cabling disposed within the respective channel.

32. The raceway of claim 31 wherein said mounting structure of said bottom wall and said mounting element of said lower edge together define a hinge arrangement such that when said mounting element of said upper edge and said mounting structure of said top wall are disengaged from one another, said cover member is pivotable downwardly relative to said support element to provide access to cabling disposed within the respective channel.

33. The raceway of claim 27 wherein said support element extends through a generally central region of said cover member such that a pair of said channels are defined on opposite sides of said support element.

34. A raceway arrangement comprising:

an elongate support structure having oppositely facing first and second sides; and

first and second pluralities of cover elements respectively supported on said first and second sides of said support structure, each said cover element having a wall structure which defines a channel part, said first plurality of cover elements on said first side of said support structure and said second plurality of cover elements on said second side of said support structure being disposed in adjacent end-to-end relationship with one another such that the respective channel parts on said first side of said support structure together define an elongate and continuous first channel and the respective channel parts on said second side of said support structure together define an elongate and continuous second channel, wherein said first and second channels disposed on said first and second sides of said support structure are for storing cabling therein.

35. The raceway arrangement of claim 34 wherein some of said cover elements of said first and second plurality of cover elements are hingedly connected to said support structure to permit access to cabling disposed within the respective first and second channels.

36. The raceway arrangement of claim 34 wherein said support structure is generally vertically oriented and is flexible in the horizontal direction to permit horizontal bending of said raceway arrangement at selected locations therealong.

37. The raceway arrangement of claim 34 wherein each said cover element of said first plurality of cover elements is opposed to and horizontally aligned with a said cover element of said second plurality of cover elements.

38. A raceway assembly comprising:

a generally vertically oriented and elongate membrane-like support member supported at opposite ends thereof by a pair of horizontally spaced mounting structures; and

a plurality of cable accommodating elements mounted on said support member and arranged in series with one another therealong, each said cable accommodating element defining a channel for storing cabling, said channels of the respective cable accommodating elements being generally aligned with one another along said support member so as to define a continuous conduit along said support member for storing cabling therein, and said support member being flexible in the horizontal direction to allow selective horizontal bending of said raceway arrangement.

39. The raceway assembly of claim 38 wherein said support member defines a portion of each of said channels together with the respective cable accommodating element.

40. The raceway assembly of claim 38 wherein each of cable accommodating elements has a hollow tubular structure and said support member extends generally centrally through each said cable accommodating element such that a pair of said channels are defined on opposite sides of said support member and a pair of said conduits extend along opposite sides of said support member for routing cabling therealong.

41. The raceway assembly of claim 38 wherein at least some of said cable accommodating elements are hingedly mounted to said support member such that each of the respective cable accommodating elements are swingably movable relative to said support member between a closed position and an open position to permit access to cabling disposed within the respective channel.