The present invention relates to a barrel for storing or transporting wires and, more particularly, to a barrel for storing conductors to reduce the risk of damage to the wire and a likelihood of tangles when pulling the conductors at a job site.
Barrels (or other containers) are frequently used to store various types of wires, such as conductors and/or other similar materials. Wire feeding guides are frequently used on such barrels to feed the wires from the barrel into, for example, a destination point (such as a conduit at a job site) or another container for storage or transport. However, the wire has a tendency to get caught or looped when the wire is pulled or fed from the barrel. For example, a “looping wire” may be formed when feeding/pulling the wire from the wire barrel due to various characteristics of the wire or the manner in which it is stored in the barrel, such as its flexibility, diameter, elongation, lay length in the case of stranded wires, the radius at which the wire is put into the barrel, and/or other characteristics of the wire or the manner in which it is stored. Such a looping wire can exert extreme stress on the wire and, in some cases, even cause the wire to break. Wire feeding guides are used to control the looping wire that forms when wire is fed from the barrel in order to minimize any damage resulting from wire tangling. When a looping wire forms within or adjacent to the wire barrel, the looping wire, caused by material characteristics and/or diameter of the wire, may exert a force on the wire that causes the wire to move across an upper surface of the wire barrel and become misaligned with the wire feed guide.
To ensure a wire is properly aligned for feeding through a wire feed guide and that there are no looping or tangling wires, an operator must typically monitor the feeding of the wire from the barrel throughout the process. Conventional operation for feeding wire from a wire barrel can result in the wire looping/tangling from the wire barrel. This can result in a substantial loss of operation time due to the time required to monitor and address issues with the wire within, or as it is pulled from, the barrel. There is a need for an improved wire feeding guides or apparatus that may reduce the risk of damage to the wire and a likelihood of tangles, while also enabling a wire to be pulled or fed from a barrel used to store and/or transport the wire with greater speed and/or efficiency.
Aspects of this disclosure relate to a barrel for storing conductors (or other wires) configured to reduce the risk of damage to the wire posed by a looping wire as the wire is pulled from the barrel. In various embodiments, a wire feeding barrel is disclosed comprising an outer barrel for storing at least one wire and an extension member or attachment configured to extend from and/or be affixed at an opening of the outer barrel from which the wire is fed. In various embodiments, the extension member or attachment may be configured to prevent the wire from looping as the wire is fed from the outer barrel. In various embodiments, the wire feeding barrel may also include a wire exiting guide that is affixed at the opening of the outer barrel and configured to guide a wire stored within the outer barrel as the wire is fed from the outer barrel. In such embodiments, the extension member or attachment may be configured to prevent the wire stored within the outer barrel from looping between the opening of the outer barrel and a ring of the wire exiting guide through which the wire is fed (or pulled). In various embodiments, the wire may include sequential footage markers configured to indicate a length of wire pulled from the wire feeding barrel and/or a length of wire remaining in the wire feeding barrel.
According to one aspect of the invention, the wire feeding barrel may include an extension member comprising an inner tube affixed to the outer barrel and an extending member configured to extend from the inner tube. In various embodiments, the inner tube may be included within a cavity of the outer barrel. In various embodiments, the extending member is configured to extend beyond the opening of the outer barrel on a top side of the outer barrel. In some embodiments, the extending member may be configured to retract entirely the outer barrel. In some embodiments, the extending member may comprise a first portion and one or more additional portions telescopingly engaged with the first portion. In various embodiments, the extending member may be slidably movable with respect to the inner tube (and the outer barrel) between an open (or extended) position and a closed (or retracted) position. In some embodiments, the extending member may be stored within the outer barrel when in a retracted position. In some embodiments, the extending member consists of a corrugated cardboard composite material.
According to another aspect of the invention, wire feeding barrel may include one or more devices configured to deliver pre-programmed control operations at one of the sequential footage markings. In some embodiments, the pre-programmed control operations may include at least one of cutting and stripping the wire at one of the sequential footage markings. In various embodiments, the wire feeding barrel may be configured to provide access via both ends of the barrel and/or to both ends of the wire. In some embodiments, wire feeding barrel may be configured to store multiple-conductor wires.
According to another aspect of the invention, methods for using an wire feeding barrel to provide a wire are described herein. In various embodiments, such methods may include extending a extending member away from the inner tube. The wire may then be fed using the extending member into a destination point from the wire feeding barrel. Subsequently, the wire may be monitored at the extending member from the extendable wire feeding barrel in order to determine whether a looping wire forms at any point as the wire is fed from the extendable wire feeding barrel. If it determined that a looping wire forms or is forming (or that there is tangling problem or some other issue), the extending member may be adjusted accordingly.
These and other objects, features, and characteristics of the systems and/or methods disclosed herein, as well as the methods of operation and functions of the related elements of structure and the combination thereof, will become more apparent upon consideration of the following description and the appended claims with reference to the accompanying drawings, all of which form a part of this specification, wherein like reference numerals designate corresponding parts in the various figures. It is to be expressly understood, however, that the drawings are for the purpose of illustration and description only and are not intended as a definition of the limits of the invention. As used in the specification and in the claims, the singular form of “a”, “an”, and “the” include plural referents unless the context clearly dictates otherwise.
The present invention is illustrated by way of example and not limited in the accompanying figures in which like reference numerals indicate similar elements and in which:
These drawings are provided for purposes of illustration only and merely depict typical or example embodiments. These drawings are provided to facilitate the reader's understanding and shall not be considered limiting of the breadth, scope, or applicability of the disclosure. For clarity and ease of illustration, these drawings are not necessarily drawn to scale.
In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed and the present invention is intended to include all such aspects and their equivalents. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Also, while the terms “top,” “bottom,” “front,” “back,” “side,” and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein as a matter of convenience, e.g., based on the example orientations shown in the figures. Nothing in this specification should be construed as requiring a specific three-dimensional orientation of structures in order to fall within the scope of this invention.
The invention described herein relates to an extendable wire feeding barrel and methods of using an extendable wire feeding barrel that prevents a wire from moving across and keeps the wire moving in a similar manner without looping until it reaches to within a desired proximity of a top of a wire exiting guide 300.
Extension member 130 may be configured to minimize potential damage to wire stored in extendable wire feeding barrel 100 by controlling where kinks or twists occur in a wire (e.g., where between a top side of outer barrel 120 and wire exiting guide 300 or after passing through wire exiting guide 300). In many respects, extendable wire feeding barrel 100 and extension member 130 are configured to delay position at which kinks or twists occur in a wire being fed from extendable wire feeding barrel 100 to minimize damage to the wire. In various embodiments, extension member 130 may comprise an attachment affixed or positioned on top of or over the outside of a top side of outer barrel 120. For example, extension member 130 may comprise an attachment positioned proximate to an opening of outer barrel 120 at a top side of outer barrel 120 and configured to facilitate feeding wire via the opening of outer barrel 120. In various embodiments, extension member 130 may comprise or include an inner tube 132 from which an extending member 134 may extend from within outer barrel 120 via the opening of outer barrel 120 at a top side of outer barrel 120. In various embodiments, inner tube 132 may be included within a cavity of outer barrel 120. In various embodiments, extending member 134 may be configured to extend beyond an opening of the outer barrel on a top side of the outer barrel.
For example,
In some embodiments, the extending member 134 may be integrated into the inner tube 132 of the extension member 130 to allow improved control of a wire feeding process without monitoring a feeding wire when the wire is fed into the destination point (e.g., conduit at the job site) from a wire barrel.
In various embodiments, outer barrel 120 of extendable wire feeding barrel 100 may be substantially cylindrical with a base portion at the bottom. As described herein, in various embodiments, outer barrel 120 may include at least side walls 122 and a base portion 124. In various embodiments, inner tube 132 may be affixed to the base portion 124 of the outer barrel 120 in any configuration now known or future developed without departing from the scope of the invention described herein.
In various embodiments, when extending member 134 extends away from inner tube 132 along an axis (“A”) perpendicular to a bottom surface of the outer barrel 120, extending member 134 prevents a wire from moving across and keeps the wire moving in a similar manner without looping until it reaches to within a desired proximity of a top of a wire exiting guide 300. In order to control the looping wire that forms when wire is fed from the barrel, in various embodiments, extending member 134 may extend away from inner tube 132 with an angle θ) along an axis (“A”) perpendicular to a top surface 126 of the outer barrel 120. For example,
In some embodiments, in order to control the looping wire that forms when wire is fed from the barrel and provide conductors with a pre-determined or pulling/payout away from barrel, extending member 134 may be made of material that provides pre-determined payout characteristics (for example, pulling tension of 12 lbs.). In some embodiments, extending member 134 may be a corrugated sheet. For example, extending member 134 may be a corrugated cardboard composite used in various packaging applications. In other embodiments, extending member 134 may comprise a substantially planar sheet having a length, a width and an exterior surface pattern 138 disposed therein. For example, the exterior surface pattern 138 including grooves alternating with flat portion may be provided on a sheet material to help increase/decrease friction with the extending member 134 until it reaches to within a desired proximity of a top of a wire exiting guide 300. In alternative embodiments, extending member 134 may be similar material, e.g., fiber or polymeric material, of the outer barrel 120.
In various embodiments, extendable wire feeding barrel 100 may include a wire exiting guide 300 (as also shown in
As depicted in
In other embodiments, extending member 134 may include any suitable number of portions. In various embodiments, extending member 134 may include a first portion and two or more portions that may be telescopingly engaged with the first portion. For example, as depicted in
In various embodiments, extending member 134 may be of any appropriate shape, size, type or configuration, whereby it may extend at an appropriate height between closed/retracted position and fully extended position. By way of a non-limiting example, the extending member 134 may extend from a top portion of the inner tube 132 towards a wire path through ring 304 (shown in
In various embodiments, when the wire barrel is not in use, extending member 134 may be configured to be collapsible or reduced in length, so that extending member 134 may be stored back within the inner tube 132 as shown in
In some embodiments, extending member 134 may be secured in the closed/retracted position (or in the open position) via a biasing component. In various implementations, the biasing component may comprise a spring. For example, the biasing component may comprise a wave spring, a compression force spring, or any other suitable type of spring. In various embodiments, the extending member 134 may include a locking portion configured to receive any appropriate biasing or locking components. In some embodiments, the biasing component may be adjusted to maintain a predetermined maximum and/or minimum length within the wire barrel. In some embodiments, the locking portion of extending member 134 may be mated to biasing or locking components using any appropriate configuration. In some embodiments, extending member 134 may include a groove, notch, or other type of depression, when extendable wire feeding barrel 100 is in a closed/retracted position. In some embodiments, extending member 134 may be secured in the closed/retracted position (or in the open position) via a gasket, a magnet, hook and loop fasteners, and/or other mechanisms used to secure extending member 134 instead of or in addition to the biasing component described herein.
In various embodiments, as depicted in
As depicted in
In an operation 602, process 600 may include extending an extending member away from inner tube. For example, the extending member may be telescopingly extended away from inner tube along an axis (“A” shown in
In some embodiments, extendable wire feeding barrel 100 may further include a wire monitoring system 400 comprising wire 402 including markers 404a, 404b, and 404c and one or more devices or sensors 406 configured to monitor an area surrounding a wire 402, detect markers 404a, 404b, and/or 404c on wire 402, and provide improved wire management. In such embodiments, the one or more devices or sensors 406 of wire monitoring system 400 may be selectively attached to one or more components of an extendable wire feeding barrel 100 at a plurality of locations. In some embodiments, the devices and/or sensors 406 of wire monitoring system 400 may be selectively attached on the barrel to enable wire monitoring system 400 to effectively monitor the area surrounding the wire and detect, for example, sequential footage marker(s) and/or other aspects of the wire, the barrel, or one its components. In other embodiments, extendable wire feeding barrel 100 may further include one or more devices 408 configured to deliver pre-programmed control operation(s) at a designated point, such as at one of sequential footage markers 404a, 404b, and 404c.
In some embodiments, extendable wire feeding barrel 100 may be configured to allow improved control of a wire cutting process by monitoring a marker of a feeding wire using the one or more devices or sensors 406, when the wire is fed into the destination point (e.g., conduit at the job site) from a wire barrel. For example, wire monitoring system 400 may include one or more vision systems configured to identify a marker on a wire indicating a specific footage (or other measurement), such that one or more pre-programmed control operations (e.g., cutting or stripping sequences and/or parameters) may be automatically initiated by a controller connected to one or more device 408. For example, one or more cutting devices may be configured to automatically cut conductor wire at a designated point, such as at one of markers 404a, 404b, and 404c, according to cutting sequence(s) and/or other parameters provided to the controller. As another example, one or more striping devices may be configured to automatically strip conductor jacket(s) at a designated point, such as at one of markers 404a, 404b, and 404c, according to striping sequence(s) and/or other parameters provided to the controller.
In some embodiments, wire monitoring system 400 may further comprise wire 402 including a marker 404a, 404b, or 404c and one or more measuring devices 410 configured to monitor tension onto a wire 402, detect marker 404a, 404b, or 404c of the wire, and provide improved wire management. For example, wire monitoring system 400 may monitor tension on a designated point (such as marker 404a, 404b, or 404c) of wire 402 based on pulling force (e.g., 37.5 newton) measured by a tension meter 410.
In some embodiments, a separator ring 414 may be utilized on one conductor of a multiple-conductor wire (e.g., such as multiple-conductor wire 412) to prevent wire from moving across and keep the wire moving in a similar manner without looping until it reaches to within a desired proximity of a top of a wire exiting guide 300. In such embodiments, methods described herein may further include inserting a separator ring on one conductor of the multiple-conductor wire before (prior to) extending an extending member away from inner tube (e.g., operation 602 in process 600).
In various embodiments, extendable wire feeding barrel 100 may store various types of wire or similar materials and provide access to both wire ends using the techniques described herein. For example, in some implementations, extendable wire feeding barrel 100 may provide access via both a top and bottom portion of extendable wire feeding barrel 100.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of the components set forth herein. The invention is capable of other embodiments and of being practiced or being carried out in various ways. Variations and modifications of the foregoing are within the scope of the present invention. It should be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
While the preferred embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that changes and modifications may be made therein without departing from the spirit of the invention, the scope of which is defined by this description.
This application claims priority to U.S. Provisional Application No. 63/484,685, filed on Feb. 13, 2023, and to U.S. Provisional Application No. 63/583,729, filed on Sep. 19, 2023, the contents of each of which are hereby incorporated herein by reference in their entirety.
Number | Date | Country | |
---|---|---|---|
63484685 | Feb 2023 | US | |
63583729 | Sep 2023 | US |