KR100788780B1 - U type channel and there of cable tray supported apparatus - Google Patents

Abstract

The present invention relates to a U-shaped channel capable of interim insertion of a U-shaped channel and a cable tray support device using the U-shaped channel.

A U-shaped channel and a cable tray support device using the same, characterized by forming a U-shaped cross section and forming an insertion request which is cut and communicated from the side end toward the fastening hole of both bottom end inner bottoms.

An anchor portion 110 composed of an anchor 112 embedded in the ceiling, a coupling 114, and a nut 116; U-shaped channel 130 forming an insertion request 132 formed from the side end surface on the inner bottom of both side ends, the fastening hole is formed in communication with the insertion request 132; And a screw rod 120 fastened as a nut 122 and a washer 124 at the upper and lower ends of the U-shaped channel 130 to be screw-fitted to the anchor 110 in a suspended state. Sabong 120 is a cable tray support device that is inserted and fastened from both sides of the U-shaped channel (130).

Cable tray, multi-stage, U-channel,

Description

U type channel and there of cable tray supported apparatus}

Figure 1a is a perspective view of a U-channel formed with fastening holes on both sides of the prior art,

Figure 1b is a schematic cross-sectional view of a cable tray support device for supporting the conventional cable tray,

2 is a rear perspective view of some omissions of the present invention U-channel;

3 is a front perspective view of some omissions of the present invention U-channel;

Figure 4 is an exploded perspective view of some omission of the cable tray support device of the present invention,

5 is a schematic cross-sectional view of the cable tray support device of the present invention,

Figure 6 is a schematic cross-sectional view of a multi-layered cable tray as another embodiment of the cable tray support of the present invention.

※ Explanation of codes for main parts of drawing

110: anchor portion, 112: anchor, 114: coupling, 116: nut, 120: screw rod, 122: nut,

124: washer, 130: U-channel, 132: insertion request, 134: fasteners,

The present invention relates to a U-channel and a multi-layer cable tray support apparatus capable of intermediate insertion of a cable tray constructed using the U-channel.

Generally known cable trays (in general, various structures to support and guide them when constructing various wires, cables, etc. in tunnels or underground buildings are referred to as cable trays). When briefly described with reference to Figures 1a and 1b as follows.

FIG. 1A is a perspective view of a U-channel in which fastening holes are formed on both sides of the related art, and FIG. 1B is a schematic cross-sectional view showing a supporting device for supporting a conventional cable tray.

As shown through the drawings, the anchor member 110 embedded in the ceiling, the screw rod 120 is screwed from the bottom surface to the anchor member 110, and by the screw rod 120 to the bottom side U-shaped channel 130 through which the formed fastening hole 134 passes, and various nuts 122 and washers 124 required for fastening up and down between the screw rod 120 and the U-shaped channel 130. Is done.

In this way, the cable tray 200 of various types, as known, is mounted on the supporting structure of the cable tray assembled and mounted / mounted.

On the other hand, in the construction of such a cable tray in recent years in order to use a variety of public spaces are constructed as shown in Figure 1b.

In other words, the multi-stage cable tray is applied as a set of screw rods, screws, washers, and set anchors in order to make the cable tray a multi-stage stacking structure.

This construction method requires a lot of screw / tightening work and working time through the work staff, and thus there is a problem in that the construction period is prolonged, there is also a problem that increases the fatigue of workers.

In other words, in order to form a multi-stage U-shaped channel for supporting the cable tray, U-shaped channels should be inserted into one screw rod in a vertical state and fastened / fixed with screws and washers, which is cumbersome for construction and requires a lot of work time. Problems such as the fastening operation are sometimes performed without inserting a screw or a washer by mistake.

Therefore, there has been a need for a U-shaped channel for simplifying the fastening of the U-shaped channel and the screw rod, and a simplified cage tray support device using the channel.

It is an object of the present invention to provide a U-channel that is capable of side engagement of a screw rod.

An object of the present invention is to provide a cable tray support apparatus in which a multi-layered cable tray is constructed by using a U-shaped channel for achieving the above object.

U-shaped channel for achieving the above object of the present invention,

A U-shaped cross section is formed, the upper end of which is bent, and has a characteristic of forming an insertion request connected by cutting from the side end toward the fastening hole of the inner bottom of both sides.

Cable tray support device for achieving the above object of the present invention,

An anchor member composed of an anchor embedded in the ceiling and a coupling and a nut; A U-shaped U-shaped channel forming an insertion requirement formed from side cross-sections on both bottom end inner bottoms and communicating with the insertion request; And a suspending member comprising a screw rod which is screw-fitted to the anchor portion in a suspended state, and nuts and washers respectively positioned at upper and lower ends of the U-shaped channel when the screw rod is fastened.

In order to achieve the above object, the U-channel of the present invention is preferably stacked / assembled at least two or more stages.

BEST MODE Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 of the accompanying drawings is a rear perspective view of a partial omission of the present invention U-shaped channel, Figure 3 is a perspective view of a partial cut in the normal position of the present invention U-shaped channel (hereinafter referred to as the reference numerals used in the prior art description) Use the same sign).

U-shaped channel 130 of the present invention shown in the drawing forms a U-shaped cross-section, the upper edge portion of the bent portion 136 and the opening 135, the fastening holes 134 are formed on both sides of the inner bottom U-shaped The insertion request 132 which is cut out from the side end of the channel 130 and communicates is formed.

Reference numeral 132a denotes a cutting protrusion for forming the insertion request 132.

4 is an exploded perspective view of some omissions showing the support device for supporting the cable tray of the present invention, and FIG. 5 is a schematic cross-sectional view showing the support device for supporting the cable tray of the present invention.

As shown in the drawings, the cable tray support device of the present invention comprises an anchor portion 110, a U-shaped channel 130, a screw rod 120, a washer 122 and a nut 124.

The anchor portion 110 consists of an anchor 112 embedded in the ceiling, a coupling 114 and a nut 116.

The screw rod 120 is screw-fitted to the anchor portion 110 in a suspended state, and is fastened with nuts 122 and washers 124 respectively positioned on the upper and lower ends of the U-shaped channel 130 when fastened. Lose.

The U-shaped channel 130 forms an insertion request 132 formed from a side end surface on both bottom end inner bottoms, and forms a fastening hole 134 in communication with the insertion request 132.

In the cable tray support device of the present invention made as described above, the screw rod 120 is simply inserted through the insertion request 132 on both sides of the U-shaped channel 130, and then assembled / combined by screw alignment.

6 is a cross-sectional view of partly omitted, showing an example in which the cable tray support device of the present invention stacks the cable tray in multiple stages.

As shown in the figure, at least one or more U-shaped channels 130 are stacked / assembled through at least one U-shaped channel 130 through the screw rods 120 of the left and right sides of the present invention.

That is, the cable tray support device of the present invention suspending the screw rod 120 to the left and right sides of the anchor 112 embedded in the ceiling and the anchor portion 110 consisting of the coupling 114 and the nut 116. The screw is installed in the state, it is inserted into both sides through the insertion request 132 of the U-shaped channel 130 is placed in the fastening hole 134.

When the screw rod 120 is located in the fastening hole 134, the nut 122 and the washer 124 are fastened and assembled at the top and bottom of the U-shaped channel 130, respectively.

The cable tray facility is completed by placing the cable tray 200 on the U-shaped channel 130 in this state and fixing it with a known cable tray fixing means.

Of course, such a facility is also implemented as a single-layer support device, it is also possible to insert / construct a plurality of U-shaped channels 130 along the screw rod 120 as shown in Figure 6 attached.

That is, since the U-shaped channel 130 of the present invention forms the insertion demands 132 on both sides, even if the cable tray supporting apparatus in which the existing U-shaped channel of the first stage is constructed is new above or below it. In order to assemble the U-shaped channel, while inserting the insertion request 132 of the U-shaped channel 130 into one of the threaded rod (120), the new U-shaped between the threaded rod (120) as if rotating to the other threaded rod (120) By inserting the two side insertion requirements of the channel 130, and tightening the nut, washer from the fastening hole, below, to construct a two-stage cable tray support device to add a new U-channel on the existing U-channel of the first stage In order to provide a multi-stage cable tray supporter capable of repeatedly assembling and constructing multiple layers of U-shaped channels by repeating the above method, the cable trays can be narrowed in a limited space.

The intermediate insertion of the U-shaped channel is possible because the insertion request is transmitted to both sides of the U-shaped channel, and the conventional multi-layer cable tray support device of the same type does not have an insertion requirement in the U-channel. After unpacking the factory, it was necessary to tighten / assemble the U-channel in order to adjust the spacing.

As described above, the U-shaped channel of the present invention improves the inability to insert both sides of the conventional U-shaped channel, thereby providing an effect of providing an improved U-shaped channel with a simple function of inserting the U-shaped channel between the threaded rods. Have

This improved U-channel allows the installation of the cable tray backing device by simple side insertion of the two threaded rods, so that nuts and washers and U-channels are conventionally inserted and tightened, and then nuts and washers and U-channels are inserted and tightened. It has the effect of reducing the repeated assembling process.

In addition, the cable tray support device of the present invention provides a cable tray support device that is multi-stage / laminated assembly that can be stacked in a multi-stage cable tray in the upper and lower direction of the U-shaped channel, the space only by the single-layer support device in the construction of the conventional cable tray This eliminates the need for multi-layered equipment in various cable trays.

Claims (3)

In U-channel, U-shaped channel, characterized in that to form a U-shaped cross-section, the insertion request 132 is cut from the side end portion toward the fastening hole 134 of the inner bottom of both ends. In the cable tray support device, An anchor portion 110 composed of an anchor 112 embedded in the ceiling, a coupling 114, and a nut 116; U-shaped channel 130 forming an insertion request 132 formed from the side end surface on the inner bottom of both side ends, the fastening hole is formed in communication with the insertion request 132; And Including a screw rod 120 is fastened as a nut 122 and a washer 124 in the upper and lower ends of the U-shaped channel 130 to be screwed to the anchor portion 110 in a suspended state, Cable tray support device to which the screw rod 120 is inserted and fastened at both sides of the U-shaped channel (130). The method of claim 2, Multi-stage cable tray support device, characterized in that the U-channel (130) is stacked / assembled at least two or more stages.

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