Cable trays can be used to support cables for data or power transmission in a variety of settings. Cable trays generally include a floor and sides, typically with a generally U-shaped cross-section. Some cable trays are formed from grids of wires, with a pattern of longitudinal and lateral wires extending along and transverse to an elongate direction of the cable tray, respectively, to form a horizontal floor and vertical sides. Large numbers of cables can be supported by cable tray along any variety of distances, with bundles of cables entering or exiting the cable tray at various locations for routing of power or other signals to or from various components.
Some embodiments of the disclosure provide a system for supporting cables. The system can include a first cable tray and a second cable tray, an exit adapter having a first end and a second end, and an exit bracket having a top end and a bottom end. Each of the first and second cable trays can include floor and side walls formed from longitudinal and transverse wires. The exit adapter can include a ramp that extends between the first end and the second end and a first mating tab at the first end. The exit bracket can include a bracket channel that opens upwardly, and a mating flange. The exit adapter can be securable to the first cable tray in a first orientation, with the first end below the second end, the mating flange of the exit bracket secured to the first mating tab of the exit adapter, and the bracket channel receiving a transverse wire of the floor of the second cable tray to hang the second cable tray from the first end of the exit adapter.
In some embodiments, the exit adapter can include a second mating tab at the second end. The exit bracket can be securable to the first cable tray in a second orientation, with the second end below the first end, the mating flange of the exit bracket secured to the second mating tab of the exit adapter, and the bracket channel receiving the transverse wire of the floor of the second cable tray to hang the second cable tray from the second end of the exit adapter.
In some embodiments, the first mating tab includes a notch, the matching flange can include a hook, and with the exit adapter in the first orientation, the hook can be received into the notch to support the exit bracket vertically relative to the exit adapter.
In some embodiments, the bracket channel can receive transverse wires of the side walls of the second cable tray. In some embodiments, the bracket channel can be discontinuous to receive longitudinal wires of the side walls of the second cable tray. In some embodiments, the exit bracket can include a first wall, a second wall, and a third wall that can collectively define the bracket channel. In some embodiments, the first wall can include a first lip and the bottom end of the exit bracket, the second wall can include a second lip and the bottom end of the exit bracket, and the third wall can include a third lip at the bottom end of the exit bracket. The exit bracket channel can be collectively defined by the first, second, and third lips.
In some embodiments, the top end of the exit bracket can include a furled edge that extends above the bracket channel and aligns with the ramp at the first end of the exit adapter. In some embodiments, the mating flange can extend from the furled edge.
In some embodiments, the system can include a guard that can include an outer wall defining a cavity. The guard can receive a transverse wire of a first side wall of the side walls of the first cable tray at a cut section of the first cable tray.
Some embodiments of the disclosure provide a bracket for hanging a cable tray section of a cable tray system. The bracket can include a wall structure that can extend between a top end of the bracket and a bottom end of the bracket to define a cable passage between the top and bottom ends of the bracket, a flange that can extend from the wall structure at the top end of the bracket, to hang the bracket from an exit adapter of the cable tray system, and a lip that can extend from the wall structure to define a channel that opens toward the top end of the bracket to receive a horizontal wire of the cable tray section, to support the received horizontal wire relative to the exit adapter via the wall structure and the flange.
In some embodiments, a plurality of voids can be spaced along the lip to receive vertically oriented wires of the cable tray section that extend from the received horizontal wire. In some embodiments, the plurality of voids can define tabs along the lip and at least two of the tabs can include an aperture. The wall structure can include at least two apertures aligned with the apertures in the at least two tabs to receive fasteners therethrough, to retain the received horizontal wire within the channel.
In some embodiments, flanges can extend from a furled upper edge of the wall structure. In some embodiments, the flange can include a hooked free end to engage the exit adapter.
In some embodiments, the wall structure can include a top edge that can extend outwardly, away from the cable passage, above the channel. In some embodiments, the wall structure can define a U-shaped profile of the cable passage.
Some embodiments of the disclosure provide a method of supporting cable trays. The method can include securing an exit adapter to a first cable tray that can include floor and side walls formed from longitudinal and transverse wires, with a ramp of the exit adapter extending between a first end and a second end of the exit adapter to route cable off of or onto the first cable tray and supporting a second cable tray by the first cable tray via the exit adapter. Supporting the second cable tray by the first cable tray via the exit adapter can include securing an exit bracket to the first cable tray via the exit adapter, with a bracket channel of the exit adapter opening upwardly toward the first cable tray and hanging the second cable tray from the exit bracket with a transverse wire of the second cable tray received into the bracket channel.
In some embodiments, securing the exit adapter to the first cable tray can include selectively securing the exit adapter in either of a first orientation and a second orientation. In the first orientation, the first end of the exit adapter is below the second end, wherein securing the exit bracket to the first cable tray via the exit adapter includes securing the exit bracket to the first end of the exit adapter. In the second orientation, the second end of the exit adapter is below the first end, wherein securing the exit bracket to the first cable tray via the exit adapter includes securing the exit bracket to the second end of the exit adapter. In some embodiments, securing the exit bracket to the first end of the exit adapter can include securing a mating flange of the exit bracket to a first mating tab at the first end of the exit adapter. Securing the exit bracket to the second end of the exit adapter can include securing the mating flange of the exit bracket to a second mating tab at the second end of the exit adapter.
Some embodiments of the disclosure provide an exit bracket for coupling a discrete cable tray section to an exit adapter that is attached to a cable tray. The exit bracket can include a wall configured to be attachable to the exit adapter and a lip that can curve outwardly away from the wall, to extend alongside and spaced from the wall to define a channel between the wall and the lip. The channel can be configured to receive a horizontal wire (e.g., longitudinal wires) of the discrete cable tray section. The lip can include a plurality of voids spaced there along, which can be configured to receive vertically oriented wires of the discrete cable tray section therein.
Other embodiments of the disclosure can provide an exit bracket for coupling a discrete cable tray section to an exit adapter that is attached to a cable tray. The exit bracket can include a first section, a second section, and a third section integrally formed. The second and third sections can extend from opposite ends of the first section. Each of the first, second, and third sections can include a wall configured to be attachable to the exit adapter; a lip that first curves outwardly away from, then alongside and spaced from, the wall; and a channel defined by and between the wall and the lip. The channel in the first section can be configured to receive a longitudinal wire of a floor of the discrete cable tray section. The channels of the second and third sections can be configured to receive longitudinal wires of opposing side walls of the discrete cable tray section. The lip of the first section can include a plurality of voids spaced there along, which can be configured to receive vertically oriented wires of the floor of the discrete cable tray section. The lips of the second and third sections can respectively include a void spaced there along and can be configured to receive a vertically oriented wire of the opposing side walls of the discrete cable tray section therein.
Some embodiments of the disclosure can provide a guard for covering cut ends of a cable tray. The guard can include an outer wall defining a cavity and a set of snaps positioned within the cavity. The set of snaps can be configured to retain a vertical wire of a side wall of the cable tray.
Some embodiments of the disclosure can provide a system for supporting cables. A first cable tray and a second cable tray can include a floor and side walls formed from longitudinal and transverse wires. An exit adapter can have a first end and a second end and can include a ramp extending between the first end and the second end and a first mating tab at the first end. An exit bracket can have a top end and a bottom end and can include a bracket channel that opens upwardly and a mating flange. The exit adapter can be secured to the first cable tray in a first orientation, with the first end below the second end, the mating flange of the exit bracket secured to the first mating tab of the exit adapter, and the bracket channel receiving a transverse wire of the floor of the second cable tray to hang the second cable tray from the first end of exit adapter.
Some embodiments of the disclosure can provide a bracket for hanging a cable tray section of a cable tray system. The bracket can include a wall structure extending between a top end of the bracket and a bottom end of the bracket to define a cable passage between the top and bottom ends of the bracket. A flange can extend from the wall structure at the top end of the bracket, to hang the bracket from an exit adapter of the cable tray system. A lip can extend from the wall structure to define a channel that opens toward the top end of the bracket to receive a horizontal wire of the cable tray section, to support the received horizontal wire relative to the exit adapter via the wall structure and the flange.
Some embodiments of the disclosure can provide a method of supporting cable trays. An exit adapter can be secured to a first cable tray that includes a floor and side walls formed from longitudinal and transverse wires. A ramp of the exit adapter can extend between a first end and a second end of the exit adapter to route cable off of or onto the first cable tray. A second cable tray can be \supported by the first cable tray via the exit adapter. An exit bracket can be secured to the first cable tray via the exit adapter, with a bracket channel of the exit adapter opening upwardly toward the first cable tray. The second cable tray can be hung from the exit bracket with a transverse wire of the second cable tray received into the bracket channel.
The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments of the disclosure and, together with the description, serve to explain the principles of embodiments of the disclosure:
Before any embodiments of the disclosure are explained in detail, it is to be understood that the disclosure is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The disclosure is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms “mounted,” “connected,” “supported,” and “coupled” and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, “connected” and “coupled” are not restricted to physical or mechanical connections or couplings.
The following discussion is presented to enable a person skilled in the art to make and use embodiments of the disclosure. Various modifications to the illustrated embodiments will be readily apparent to those skilled in the art, and the generic principles herein can be applied to other embodiments and applications without departing from embodiments of the disclosure. Thus, embodiments of the disclosure are not intended to be limited to embodiments shown, but are to be accorded the widest scope consistent with the principles and features disclosed herein. The following detailed description is to be read with reference to the figures, in which like elements in different figures have like reference numerals. The figures, which are not necessarily to scale, depict selected embodiments and are not intended to limit the scope of embodiments of the disclosure. Skilled artisans will recognize the examples provided herein have many useful alternatives and fall within the scope of embodiments of the disclosure.
In various installations, electrical or datacom cables can be routed along cable trays that are mounted to overhead structures (e.g., suspended from ceiling structures by threaded rods). Some cable trays are formed as wire baskets, with a lattice of wires that form a floor to support cables and sides that extend from the floor to contain the cables or generally provide improved strength for the cable tray. For example, longitudinal wires can extend along an elongate direction of a cable tray section, and can be joined together by lateral wires that extend transversely across the longitudinal wires. In some examples, cable trays can exhibit U-shaped cross-sectional profiles, including with sides that extend perpendicularly to a floor (e.g., vertically upward from a horizontal floor).
To route cables onto or off of a floor of cable tray, it may thus be necessary for the cables to be passed over or through sides of the cable tray. For example, to reach a server cabinet or other relevant system, cables may need to pass up and over a side of an unmodified wire trays (i.e., a tray with continuous longitudinal wires along a relevant section of a side of the cable tray). In contrast, cables may need to pass through a cut section of a side of a modified wire tray (i.e., a tray with longitudinal wires along a side of the cable tray that are cut to provide an opening for the cables to pass through). Generally, various types of exit adapters (or cable exits) can be selectively installed on cable trays to help route and protect cables passing onto or off of a cable tray.
For example, some exit adapters can include a ramp and side walls connected to the ramp to define a cable path along the ramp, between first and second ends thereof. Support tabs can extend from the first and second ends of the exit adapter (e.g., outwardly from the ramp) adjacent to the first and second ends of the ramp to engage wires of a cable tray to secure the exit adapter to the cable tray in a first orientation (e.g., first configuration) and a second orientation (e.g., second configuration). In the first orientation, for example, the ramp can be aligned to guide cables through a cut section of a side wall of a modified cable tray (e.g., with one or more first tabs engaged with one more wires of a floor of the cable tray). In contrast, in the second orientation, the ramp can be aligned to guide cables over the top of a side of an unmodified cable tray (e.g., with one or more second tabs engaging one or more wires of the side of the cable tray). In other examples, however, other types of exit adapters are possible, including various ramp (or other) exits of generally known types. Or, in other configurations, an exit adapter may be configured for installation in only one orientation, with support structures other than tabs, etc.
To continue a cable pathway beyond the exit adapter, an installer may be required to secure a vertically oriented cable tray section to the exit adapter with a makeshift connections onsite. This type of ad-hoc installation method can lead to inconsistent installations and increase the potential for sharp edges of the cable tray wires of the vertical section or the fasteners used to connect the vertical section to the exit adapter to be exposed and pose a damage hazard to the cables within the tray.
Further, in installation configurations in which the side wall of the cable tray is cut and removed, the side wall of the cable tray may be larger than the side wall of the exit adapter, leaving exposed cut ends of the cable tray side wall. The exposed cut ends can damage the cables within the cable tray or exiting the cable tray at the exit adapter. The disclosed technology can address these or other issues.
For example, some configurations can include an exit bracket configured to mount to an exit adapter (e.g., whether the exit adapter is in the first or second orientation) and including features designed to accept and retain a vertically supported cable tray section. In some configurations, the exit bracket can be secured to the exit adapter with fasteners. In some embodiments, a centering tab can be provided on the exit bracket to make it easier to locate the exit bracket on the exit adapter. The exit bracket can also have a channel sized and shaped to receive a horizontally oriented (or, generally, transverse) wire of the vertically oriented cable section and voids or cutouts within the channel for accepting vertically oriented (or, generally, longitudinal) wires of the cable section. Thus, an exit adapter can be easily and securely configured to support, relative to an overhead cable tray to which the exit adapter is attached, a suspended cable tray that extends downwardly from the overhead cable tray.
In some examples, there can be a number of places along the channel that can receive a bolt that, once installed, can prevent the cable tray section from exiting the channel. In some embodiments, the exposed edges of the exit bracket are furled away from the attached vertically oriented cable tray section to reduce the chance of contact with and damage to the cables running along the section.
Additionally (or alternatively), in the instances in which an installer modifies the cable tray (e.g., cuts the side wall of the cable tray), sharp edges on the cut ends of the wires of the cable tray will remain exposed after the exit adapter is selectively installed. Thus, a guard can be installed to cover the cut ends to prevent damage to cables or wires laid within the cable tray. For example, there are various heights of cable tray side walls (e.g., 2 in., 4 in., 6 in., and 8 in.) and the side wall of the exit adapter may be only tall enough to cover the cut ends of a 2-inch-tall cable tray side wall. Therefore, a guard according to the disclosure can be installed to cover the exposed cut ends of cable tray side walls of various heights. In some examples, a guard may be particularly useful in combination with an exit adapter and exit bracket (e.g., as discussed above), given the corresponding possibility that cables that may thus be routed around potentially-damaging cut edges of an overhead tray.
In some examples, a guard can have internal snaps that can clip onto the vertical wire of the cable tray side wall at the location of the cut. The snaps can be spaced (i.e., not continuous) to not interfere with the longitudinal wires of the cable tray side wall along the vertical direction. In some embodiments, a space can be provided between the snaps and each of the outer walls of the guard to provide sufficient clearance so as not interfere with (and also capture) the cut longitudinal wires, whether placed on either side of the side wall cut or corresponding cable tray exit.
Although particular lattice patterns, wire spacings, and wire cross-sections are illustrated in the various figures with respect to the exit bracket and the guard, the principles disclosed herein are not limited to those particular patterns, spacings, or cross-sections. Rather, the principles of the disclosed technology can be implemented with appropriate variation according to mechanical principles. For example, pattern, spacing, size, or shape of channels, snaps, or other features that engage wires of a tray, to secure the exit bracket to the tray, can be varied as appropriate to correspond to a particular pattern, spacing, or cross-section of wires of a cable tray.
As discussed above, the exit adapter 50 may be selectively installed in a first orientation or a second orientation. In the first orientation, as shown in
As illustrated, the exit adapter 50 and exit bracket 70 may collectively support a cable tray 20A (e.g., a second cable tray) relative to the modified cable tray 10A. As shown in
Generally, a suspended cable tray may thus be hung from a bracket (e.g., via a bracket channel as discussed below), and the bracket may be hung from an exit adapter. Correspondingly, the exit adapter may support the suspended cable tray, via the bracket, relative to a cable tray to which the exit adapter is attached. In some examples, the exit adapter 50 may be secured to the cable tray 10A via a fastener 56, as shown in
In the second orientation, as shown in
The exit bracket 100 is configured to have an overall shape similar to that of a cross-section of a cable tray (i.e., U-shaped as described above), although other shapes are possible. Further, U-shaped or other profiles can alternatively be provided by different wall structures of a bracket than are shown for the bracket 100. In particular, in the illustrated example, the exit bracket 100 has a first section 102 extending between a second section 104 and a third section 106. The first section 102 is configured to have a length approximately the same as the length of a floor of a cable tray. In some embodiments, the length of the first section 102 may be longer than the length of the floor of the cable tray. Generally, the exit bracket 100 can thus define a cable passage from a top end to a bottom end of the bracket 100 (i.e., vertically relative to
The first, second, and third sections 102, 104, 106 include a first, second, and third wall 108, 110, 112, respectively, each with a bottom edge 114, 116, 118 and a top edge 120, 122, 124. Extending from each of the bottom edges 114, 116, 118 is a lip 126, 128, 130 that first curves away from, then alongside and spaced from, the respective first, second, and third wall 108, 110, 112. In particular, the lips 126, 128, 130 extends away from the cable passage through the U-shaped profile of the bracket 100, so that a cable tray can be supported by the lips 126, 128, 130 without interfering with cables passing across the bracket 100.
Also in the example shown, the lips 126, 128, 130 extend along each respective first, second, and third wall 108, 110, 112 to define a channel 132 (e.g., bracket channel). The channel 132 is sized and configured to receive and hold a latitudinal wire at an end of a cable tray section that extends along a floor of the cable tray section and up both side walls. In particular, in some embodiments, a portion of the channel 132 corresponding to the first wall 108 and the lip 126 is configured to receive and hold the latitudinal wire at an end of a cable tray section that extends along a floor of the cable tray section. Further, the channel 132 can generally open upwardly relative to an installed configuration of the bracket 100, so as to easily receive and securely retain and suspend wires of a supported cable tray.
Continuing, in some embodiments, a portion of the channel 132 corresponding to the second wall 110 and the third wall 112 is configured to receive and hold a transvers wire that extends along opposed side walls at an end of a cable tray section (e.g., and also continuously across the floor of the cable tray section). Further, voids 134 can be spaced along the lips 126, 128, 130 to accept cable tray wires running longitudinally along the cable tray section, perpendicular to the latitudinal wire received within the channel 132.
In some case, the voids 134 or other structures can define a plurality of tabs 136 (e.g., bracket tabs) along the lips 126, 128, 130. Some of the tabs 136 can include apertures 138 therein. Here, the exit bracket 100 includes two apertures 138 spaced apart in the lip 126 of the first section 102, one aperture 138 in the lip 128 of the second section 104, and one aperture 138 in the lip 130 of the third section 106.
Further, the first, second, and third walls 108, 110, 112 include apertures 140 (e.g., wall apertures) therein that are in alignment with the respective apertures 138 in the lips 126, 128, 130. Accordingly, fasteners can be received through sets of the apertures 138, 140 (e.g., bolts as shown for fasteners 72, 74 in
Also shown for the example bracket 100, the top edges 120, 122, 124 of the first, second, and third sections 102, 104, 106 are furled to extend over the channel 132. As noted above, the furled top edges 120, 122, 124 are configured to be extend away from the attached vertically oriented cable tray section. Such an arrangement can create a flared entrance to the exit bracket 100 to help with alignment with an exit adapter during installation and reduce the chance of an edge contacting and damaging cables running along the relevant tray section.
Further, extending upward from the top edge 120 of the first section 102 is a mating flange 142. In the illustrated example, the mating flange 142 extends from the furled geometry of the top edge 120, which may provide favorable attachment and loading arrangements for installed assembly. Similarly, the mating flange 142 includes a hook 144 that extends back toward the cable passage of the bracket 100 (e.g., in the direction opposite of the furled top edge 120 and away from the channel 132. In some cases, the mating flange 142 includes a set of apertures, including a first aperture 146 (e.g., bracket mating aperture, flange aperture) and a second aperture 148 (e.g., bracket mating aperture, flange aperture), on either side of the hook 144.
Looking at
In the first orientation, a ramp 302 of exit adapter 300 can be aligned to guide cables through a cut section of a side wall of a modified cable tray. A first end 304 of the ramp 302 can have one or more first tabs 306 (e.g., one or more first hooks) configured to engage with one more wires of a floor of the cable tray. Specifically, in some embodiments, the one or more first tabs 306 each include at least one aperture 340 (e.g., adapter tab apertures). Further, in some embodiments, the exit adapter 300 includes at least one aperture 344 (e.g., a ramp aperture) at the first end 304 of the ramp 302, which align with the at least one aperture 340.
The one or more first tabs 306 and mating tab 320 (e.g., a first mating tab, a first mating hook) define a first channel 342 (e.g., first adapter channel). In the embodiment shown in at least
Similar to the one or more first tabs 320 and mating tab 320, the one or more second tabs 318 (e.g., one or more second hooks) and mating tab 310 (e.g., a second mating tab, a second mating hook) define a second channel 346 (e.g., second adapter channel). In the embodiment shown in at least
As shown in
Generally, an exit adapter can include integral support structures to easily align and secure an exit bracket. For example, as illustrated in
As generally shown in
In the second orientation, the exit bracket 100 is configured to be coupled to the first end 304 of the ramp 302. For example, as illustrated, the first end has the mating tab 320, which can have a notch 322 and a set of apertures, including a first aperture 324 (e.g., mating hook aperture, hook aperture, mating tab aperture) and a second aperture 326 (e.g., mating hook aperture, hook aperture, mating tab aperture). The notch 322 can be configured to receive the hook 144 of the mating flange 142 of the exit bracket 100, and the first and second apertures 146, 148 of the mating flange 142 are configured to be aligned with the first and second apertures 324, 326 (e.g., adapter mating apertures) of the mating tab 320 to receive a fastener (e.g., a bolt) there through to secure the exit bracket to the exit adapter 300. Or, in other configurations, other attachment structures can be used (e.g., with similar interfaces as at the second end 308, to accommodate selective installation in different orientations with the same exit bracket).
As shown, with the exit adapter 300 in the first orientation (
Similarly, with the exit adapter 300 in the second orientation (
Thus, when the exit adapter 300 is selectively secured to a cable tray in the first orientation (see, e.g.,
As mentioned above,
In some aspects, however, the exit adapters 300, 400 differ from each other. For example, as shown in
Further, in some aspects, the exit bracket 200 differs from the exit bracket 100. For example, as shown in
The guard 500 includes a set of snaps 502 that are designed to receive and retain a vertical wire 606 (shown in
Continuing, the guard 500 has an outer wall 504, which defines a cavity 506 in which the snaps 502 are positioned and which covers the cut ends of the side wall 602 at the side wall exit 604. As shown, the snaps 502 are centrally placed, side-to-side, within the cavity 506 with space laterally between the snaps 502 and the outer wall 504 on either side of the snaps 502. The space on both sides of the snaps 502 provides enough room within the guard 500 to not interfere with and also capture the longitudinal wires 608, regardless of which side of the side wall exit 604 the guard 500 is placed.
The outer wall 504 can also include reliefs 508 at locations between the snaps 502. For example, as shown in
In some embodiments, the guard 500 may be installed on a longitudinal wire of the floor 610, where the longitudinal wire is proximate the side wall 602. In such embodiments, when the exit adapter 300 is installed in the first orientation (see, e.g.,
In some aspects, however, the guards 500, 700 differ from each other. For example, the snaps 702 include inwardly directed lips 718 (e.g., integrally formed with the guard 700). Outer edges of the lips 718 also extend radially outward from the cavity 706, to define a tapered entrance opening 720. Additionally, in the embodiment shown in
As shown in
In some embodiments, the guard 700 may be installed on a longitudinal wire of the floor 610, where the longitudinal wire is proximate the side wall 602. In such embodiments, when the exit adapter 300 is installed in the first orientation (see, e.g.,
In some embodiments, the guard 700 is formed of pliable material such that the guard 700 does not interfere with the longitudinal wire 608 of the side wall 602. Specifically, the guard 700 may be formed of pliable material so the snaps 702 can deform to allow the longitudinal wires 608 of the side wall to be inserted through the opening 720 and into the cavity 706. In such embodiments, the lips 718 also deflect to allow the longitudinal wires 608 of the side wall to be inserted through the opening 720 and into the cavity 706.
In some aspects, however, the guards 700, 800 differ from each other. For example, the snaps 802 of the guard 800 may be configured to form an undulating opening 820 (e.g., with smoothly curved edges).
As shown in
In some embodiments, the guard 800 may be installed on a longitudinal wire of the floor 610, where the longitudinal wire is proximate the side wall 602. In such embodiments, when the exit adapter 300 is installed in the first orientation (see, e.g.,
In some embodiments, the guard 800 is formed of pliable material such that the guard 800 does not interfere with the longitudinal wire 608 of the side wall 602. Specifically, the guard 800 may be formed of pliable material so the snaps 802 can deform to allow the longitudinal wires 608 of the side wall to be inserted through the opening 820 and into the cavity 806.
In II some embodiments, the guards 700, 800 can be formed through an extrusion process. In such a process, the guards 700, 800 may be extruded to an extrude length and cut to a pre-determined length. In some embodiments, the guards 700, 800 can be formed through a molding process. In other embodiments, the guards 700, 800 can be formed via 3-D printing or any other form of additive manufacturing. In some embodiments, the guards 700, 800 is made of a flexible (e.g., pliable material). In some embodiments, the guards 700, 800 may include a relief, similar to the relief 508 of the guard 500.
It should be understood that the guards 500, 700, and 800 can be installed at any place on a cable tray in which a cut is made and edges of the wires are left exposed.
Thus, examples of the disclosed technology provide improved exit brackets, including as can selectively be installed on exit adapters, which can be selectively installed in different orientations to support vertically installed discrete cable tray sections therefrom.
As used herein, unless otherwise limited or specified, “substantially identical” refers to two or more components or systems that are manufactured or used according to the same process and specification, with variation between the components or systems that are within the limitations of acceptable tolerances for the relevant process and specification. For example, two components can be considered to be substantially identical if the components are manufactured according to the same standardized manufacturing steps, with the same materials, and within the same acceptable dimensional tolerances (e.g., as specified for a particular process or product).
Also as used herein, unless otherwise limited or defined, “substantially parallel” indicates a direction that is within ±12 degrees of a reference direction (e.g., within ±6 degrees or ±3 degrees), inclusive. Similarly, unless otherwise limited or defined, “substantially perpendicular” similarly indicates a direction that is within ±12 degrees of perpendicular a reference direction (e.g., within ±6 degrees or ±3 degrees), inclusive. Correspondingly, “substantially vertical” indicates a direction that is substantially parallel to the vertical direction, as defined relative to the reference system (e.g., a local direction of gravity, by default), with a similarly derived meaning for “substantially horizontal” (relative to the horizontal direction). Discussion of directions “transverse” to a reference direction indicate directions that are not substantially parallel to the reference direction. Correspondingly, some transverse directions may be perpendicular or substantially perpendicular to the relevant reference direction.
Also as used herein, discussion of an “entrance” direction or feature is presented relative to a cable passing from a cable tray onto a cable exit. This framing is adopted for clarity of discussion and is not intended to be limiting relative to particular cable routing operations. For example, those of skill in the art will recognize that whether cable is to be considered as “exiting” or “entering” a tray may vary, dependent on perspective or relative to particular installation operations (e.g., in which cable is actively routed from a cable tray onto an exit adapter, or vice versa). Correspondingly, unless otherwise indicated or required, it should be understood that reference to an “entrance” direction herein necessarily implies (and includes) a reversed perspective, in which an “exit” direction for cable extends opposite the described entrance direction.
Also as used herein, unless otherwise limited or defined, “or” indicates a non-exclusive list of components or operations that can be present in any variety of combinations, rather than an exclusive list of components that can be present only as alternatives to each other. For example, a list of “A, B, or C” indicates options of: A; B; C; A and B; A and C; B and C; and A, B, and C. Correspondingly, the term “or” as used herein is intended to indicate exclusive alternatives only when preceded by terms of exclusivity, such as “only one of,” or “exactly one of.” For example, a list of “only one of A, B, or C” indicates options of: A, but not B and C; B, but not A and C; and C, but not A and B. In contrast, a list preceded by “one or more” (and variations thereon) and including “or” to separate listed elements indicates options of one or more of any or all of the listed elements. For example, the phrases “one or more of A, B, or C” and “at least one of A, B, or C” indicate options of: one or more A; one or more B; one or more C; one or more A and one or more B; one or more B and one or more C; one or more A and one or more C; and one or more A, one or more B, and one or more C. Similarly, a list preceded by “a plurality of” (and variations thereon) and including “or” to separate listed elements indicates options of one or more of each of multiple of the listed elements. For example, the phrases “a plurality of A, B, or C” and “two or more of A, B, or C” indicate options of: one or more A and one or more B; one or more B and one or more C; one or more A and one or more C; and one or more A, one or more B, and one or more C.
Also as used herein, unless otherwise limited or defined, “integral” and derivatives thereof (e.g., “integrally”) describe elements that are manufactured as a single piece without fasteners, adhesive, or the like to secure separate components together. For example, an element that is stamped, cast, or otherwise molded as a single-piece component from a single piece of sheet metal or using a single mold, without rivets, screws, other fasteners, or adhesive to hold separately formed pieces together is an integral (and integrally formed) element. In contrast, an element formed from multiple pieces that are separately formed initially then later connected together, is not an integral (or integrally formed) element.
In some implementations, devices or systems disclosed herein can be utilized, manufactured, installed, etc. using methods embodying aspects of the disclosed technology. Correspondingly, any description herein of particular features, capabilities, or intended purposes of a device or system should be considered to disclose, as examples of the disclosed technology a method of using such devices for the intended purposes, a method of otherwise implementing such capabilities, a method of manufacturing relevant components of such a device or system (or the device or system as a whole), and a method of installing disclosed (or otherwise known) components to support such purposes or capabilities. Similarly, unless otherwise indicated or limited, discussion herein of any method of manufacturing or using for a particular device or system, including installing the device or system, should be understood to disclose, as examples of the disclosed technology, the utilized features and implemented capabilities of such device or system.
Some methods of the disclosed technology may be presented above or below with operations listed in a particular order. Unless otherwise required or specified, the operations of such methods can be implemented in different orders, in parallel, or as selected sub-sets of one or more individual operations (e.g., with a particular listed operation being implemented alone, rather than in combination with others).
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
This application claims priority to U.S. Provisional Patent Application No. 63/580,028, filed Sep. 1, 2023, the entirety of which is incorporated herein by reference.
Number | Date | Country | |
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63580028 | Sep 2023 | US |