Integrated systems facilitating wire and cable installations
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02G-001/08
B65H-059/00
E21C-029/16
출원번호
US-0726992
(2010-03-18)
등록번호
US-8690126
(2014-04-08)
발명자
/ 주소
Carlson, John R.
McCardel, David Brian
Cooper, David A.
Mercier, David
Sasse, Philip
Daniel, Allan W.
Andrea, Timothy M.
출원인 / 주소
Southwire Company
대리인 / 주소
Hartman & Citrin LLC
인용정보
피인용 횟수 :
0인용 특허 :
134
초록▼
Pulling eyes are provided with integrated wiring systems suitable for installing conductors or cables. The pulling eyes may include body portions that define interior cavities that are sized to snugly engage outside portions of the conductors or cables. The body portions are sized to be deformably c
Pulling eyes are provided with integrated wiring systems suitable for installing conductors or cables. The pulling eyes may include body portions that define interior cavities that are sized to snugly engage outside portions of the conductors or cables. The body portions are sized to be deformably crimped onto the outside portions of the conductors or cables. The pulling eyes may also include head portions joined to the body portions, with the head portions defining apertures for receiving a strength member for installing the conductors or cables. These apertures place the interior cavities in communication with the exteriors of the pulling eyes.
대표청구항▼
1. An integrated system, comprising: a reel;a plurality of conductors or cables loaded in parallel onto the reel;a plurality of pulling eyes, wherein a pulling eye of the plurality of pulling eyes is crimped onto a terminal end of a conductor or cable of the plurality of conductors or cables by a pl
1. An integrated system, comprising: a reel;a plurality of conductors or cables loaded in parallel onto the reel;a plurality of pulling eyes, wherein a pulling eye of the plurality of pulling eyes is crimped onto a terminal end of a conductor or cable of the plurality of conductors or cables by a plurality of successive crimps, each of the plurality of successive crimps applied at a separate location adjacent to a previous crimp and at least two of the plurality of successive crimps having a differing rotational alignment relative to one another; andat least one pulling member, wherein the pulling member is fastened to at least one of the plurality of pulling eyes. 2. The integrated system of claim 1, wherein the reel comprises a single reel delivered to a job site with the integrated system. 3. The integrated system of claim 1, wherein the integrated system is constructed at a service center before delivery to a job site. 4. The integrated system of claim 1, wherein the plurality of conductors or cables is pulled in parallel from the reel into a conduit. 5. The integrated system of claim 4, wherein the plurality of conductors or cables is pulled directly from a vehicle used to deliver the integrated system. 6. The integrated system of claim 1, wherein the pulling member is fastened to at least a further one of the plurality of pulling eyes. 7. The integrated system of claim 1, further comprising at least a further pulling member, wherein the further pulling member is fastened to at least a further one of the plurality of pulling eyes. 8. The integrated system of claim 7, wherein the at least one pulling member is attachable to a pulling rope for pulling the plurality of conductors or cables through a conduit. 9. The integrated system of claim 1, wherein the plurality of conductors or cables is color-coded with a plurality of different colors to represent respective electrical functions to be performed by the plurality of conductors or cables. 10. The integrated system of claim 1, wherein the plurality of conductors or cables is pre-lubricated before loading onto the reel. 11. The integrated system of claim 1, wherein the plurality of conductors or cables are insulated. 12. The integrated system of claim 1, wherein the plurality of pulling eyes defines respective interior cavities for receiving bare metal conductors exposed by stripping portions of insulation from insulated conductors of the plurality of conductors or cables. 13. The integrated system of claim 1, wherein the plurality of pulling eyes includes respective end portions, wherein the respective end portions define respective apertures through which corresponding pulling members pass, for pulling the plurality of conductors or cables through a conduit. 14. The integrated system of claim 13, wherein the corresponding pulling members attach, through the respective apertures, to the plurality of pulling eyes. 15. The integrated system of claim 14, wherein the plurality of conductors or cables is cut to staggered lengths, wherein the corresponding pulling members have staggered lengths and are attached to the plurality of conductors or cables so that a first combined length of a first conductor or cable of the plurality of conductors or cables and a first corresponding pulling member of the corresponding pulling members is approximately equal to a second combined length of a second conductor or cable of the plurality of conductors or cables and a second corresponding pulling member of the pulling members have approximately equal lengths. 16. The integrated system of claim 14, further comprising a pulling head that includes the at least one pulling member and a mechanism for attaching the corresponding pulling members together for pulling through the conduit. 17. The integrated system of claim 16, further comprising a cover for applying over the pulling head. 18. The integrated system of claim 17, wherein the cover includes a polymeric sheet at least partially covering the pulling head. 19. The integrated system of claim 17, wherein the cover includes hot or cold shrinkable tubing. 20. The integrated system of claim 14, further comprising a further pulling member. 21. The integrated system of claim 20, further comprising a hook clip for linking the corresponding pulling members to the further pulling member. 22. The integrated system of claim 20, further comprising a clevis for linking the corresponding pulling members to the further pulling member. 23. The integrated system of claim 22, wherein the clevis includes a generally U-shaped portion defining an interior cavity for receiving the further pulling member and the corresponding pulling members, and wherein the clevis includes a barrel portion for attaching between two leg portions of the U-shaped portion. 24. The integrated system of claim 22, wherein the clevis includes a plurality of clevis portions that swivel axially relative to one another, wherein a first one of the plurality of clevis portions is attached to the corresponding pulling members, and wherein a further one of the clevis portions is attached to the further pulling member. 25. The integrated system of claim 20, wherein the further pulling member includes metallic cables or non-metallic ropes. 26. The integrated system of claim 14, wherein the corresponding pulling members include metallic cables or non-metallic ropes. 27. The integrated system of claim 1, wherein the plurality of pulling eyes includes respective head portions and body portions. 28. The integrated system of claim 27, wherein the body portions are for crimping deformably onto terminal ends of the plurality of conductors or cables. 29. The integrated system of claim 28, wherein a body portion of the body portions defines a plurality of indentations resulting from the plurality of successive crimps. 30. The integrated system of claim 29, wherein at least one pair of adjacent indentations of the plurality of indentations has a same rotational alignment relative to one another. 31. The integrated system of claim 27, wherein, at least prior to the plurality of successive crimps being applied, the body portions comprise markings to identify a position of the plurality of successive crimps on the body portions and a sequence of applying the plurality of successive crimps to the body portions. 32. The integrated system of claim 31, wherein, at least prior to the plurality of successive crimps being applied, the body portions comprise further markings indicating a rotational alignment of a crimping tool at the separate location for applying each of the plurality of successive crimps on the body portions. 33. The integrated system of claim 27, wherein a first body portion and a second body portion of the body portions are sized to accommodate different sizes of the plurality of conductors or cables, and wherein the respective head portions and the body portions define an attachment interface that provides compatibility between the respective head portions and the body portions. 34. The integrated system of claim 27, wherein at least two of the plurality of conductors or cables have different sizes and are crimped into two of the body portions, wherein the two of the body portions are sized differently to accommodate the different sizes of the at least two of the plurality of conductors or cables, wherein the two of the body portions are attached to corresponding head portions of the respective head portions, and wherein the corresponding head portions have physical dimensions that are approximately the same. 35. The integrated system of claim 27, wherein the respective head portions and the body portions define mating threaded members for attaching the respective head portions and body portions together. 36. The integrated system of claim 35, wherein at least one of the respective head portions includes a male threaded portion for complementary engagement with a corresponding body portion of the body portions. 37. The integrated system of claim 36, wherein the at least one of the respective head portions defines at least one aperture for receiving a fastener that contacts the corresponding body portion to secure the at least one of the respective head portions to the corresponding body portion. 38. The integrated system of claim 35, wherein at least one of the body portions includes a male threaded portion for complementary engagement with a corresponding head portion of the respective head portions. 39. The integrated system of claim 38, wherein the corresponding head portion defines at least one aperture for receiving a fastener that contacts the at least one of the body portions to secure the corresponding head portion to the at least one of the body portions. 40. The integrated system of claim 27, wherein the respective head portions and body portions are sized to provide a sliding relationship therebetween. 41. The integrated system of claim 40, wherein at least one of the respective head portions is adapted to slide into a corresponding body portion of the body portions. 42. The integrated system of claim 40, wherein at least one of the body portions is adapted to slide into a corresponding head portion of the respective head portions. 43. The integrated system of claim 40, wherein the corresponding head portion and the at least one of the body portions define respective passageways that align when the corresponding head portion and the at least one of the body portions are slid together, wherein the integrated system further comprises a least one pin that is slidable into the respective passageways that align when the corresponding head portion and the at least one of the body portions are slid together, to secure the corresponding head portion and the at least one of the body portions together. 44. The integrated system of claim 1, further comprising at least one stop fastened onto an end of the at least one pulling member, wherein the at least one pulling member is passed through an aperture defined by an end portion of one of the plurality of pulling eyes, and wherein the stop is sized to be larger than the aperture to retain the stop within the one of the plurality of pulling eyes. 45. The integrated system of claim 44, further comprising at least one resilient member placed around the at least one pulling member and around the stop, wherein the resilient member includes a first end for contacting the stop and includes a second end for contacting a front interior portion of the one of the plurality of pulling eyes. 46. The integrated system of claim 1, wherein the reel comprises multiple parallels wound onto the reel in layers. 47. A pulling eye for pulling at least one conductor or at least one cable through a conduit, the pulling eye comprising: a body portion defining an interior cavity that is sized to snugly engage the at least one conductor or the at least one cable and to be deformably crimped onto the at least one conductor or the at least one cable, wherein the body portion comprises a first crimp and a second crimp for deformably crimping the body portion onto the at least one conductor or the at least one cable, wherein the second crimp is applied at a separate location on the body portion adjacent to the first crimp, and wherein the first crimp and the second crimp have a differing rotational alignment relative to one another; anda head portion joined to the body portion, wherein the head portion defines an aperture. 48. The pulling eye of claim 47, wherein, at least prior to being deformably crimped, the body portion further comprises indicia indicating a position for the first crimp. 49. The pulling eye of claim 47, wherein, at least prior to being deformably crimped, the body portion further comprises indicia indicating a sequence of applying the first crimp and the second crimp. 50. A system for installing conductors, the system comprising: a reel;a plurality of conductors or cables loaded in parallel onto the reel; anda plurality of pulling eyes, a pulling eye of the plurality of pulling eyes fastened onto a terminal end of one of the plurality of conductors or cables by application of a plurality of crimps, each of the plurality of crimps applied at a location along an axis of a body portion of the pulling eye different from an adjacent crimp and at least two of the plurality of crimps located adjacent one another along the axis of the body portion having a different rotational alignment relative to one another. 51. The system of claim 50, wherein the plurality of conductors or cables are pre-lubricated before loading onto the reel. 52. The system of claim 50, further comprising a plurality of strength members, each of the plurality of strength members attached to a first end of one of the plurality of pulling eyes. 53. The system of claim 52, further comprising a mechanism for attaching the plurality of strength members together for maneuvering the plurality of conductors or cables through an installation. 54. The system of claim 53, wherein the installation comprises a conduit. 55. The system of claim 50, wherein the reel comprises multiple parallels wound onto the reel in layers.
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