KR200461570Y1 - Joint device for cable tray - Google Patents

Abstract

A cable tray connection device is disclosed. According to an aspect of the present invention, in the cable tray connection device for connecting the first cable tray and the second cable tray in the longitudinal direction, is fastened to the side frame of the first cable tray, the first guide along the longitudinal direction in the side portion An additional first connection frame formed; And a second connecting frame fastened to the side frame of the second cable tray, the second guide part being formed along the longitudinal direction to correspond to the first guide part, and slidably fastened to the first connection frame in the longitudinal direction. Provided is a cable tray connection device comprising a.

Description

Joint device for cable tray {Joint device for cable tray}

The present invention relates to a cable tray connection device, and more particularly to a cable tray connection device that can be adjusted in length easy to connect the cable tray.

In general, various cables are arranged in ships or offshore structures, and the cables are fixedly supported by a cable tray. The cable tray is installed on the ceiling or the wall for fixing aesthetics or traffic convenience, and fixedly supports the cable. The cable tray includes a pair of side frames extending in the longitudinal direction and a plurality of hangers disposed in the width direction between the side frames. .

On the other hand, large structures such as ships or offshore structures are produced by dividing into a plurality of blocks. In this case, the cable tray is installed in the block in advance in the manufacturing of each block, in the step of assembling the pre-made blocks Corresponding cable trays are connected in the longitudinal direction.

1 is a schematic view showing the assembly of a conventional block and the connection of the cable tray. Referring to FIG. 1, the first cable tray T1 is pre-installed in the first block B1 in the manufacturing step of the first block B1, and the second cable tray T2 is formed in the second block B2. In the manufacturing step, it is installed in advance in the second block (B2). In addition, the first and second cable trays T1 and T2 as described above are connected in the longitudinal direction in the assembling step of the first and second blocks B1 and B2.

In this case, in the conventional case, the first and second cable trays T1 and T2 are connected by welding, or by connecting a connecting piece (not shown). Therefore, if the gap between the first and second cable tray (T1, T2) does not match, there was a problem that the connection is very difficult.

In other words, if the spacing between the first and second cable trays T1 and T2 is too wide, welding or bolting coupling as described above is very difficult, and the first and second cable trays T1 and T2 are provided to match the spacing between the first and second cable trays T1 and T2. There was a hassle to dismantle and re-install 1 and 2 cable trays (T1, T2).

In addition, in order to solve the above-mentioned inconvenience, if the end of the first and second cable tray (T1, T2) is installed so as to exactly match the end of the first, second block (B1, B2), respectively, work error Due to this, the ends of the first and second cable trays T1 and T2 are frequently installed to protrude from the ends of the first and second blocks B1 and B2. Therefore, when connecting the first and second cable trays (T1, T2), it was necessary to cut out the protruding part again, thereby reducing the work efficiency and unnecessary waste of materials.

The present invention is to solve the above problems, to provide a cable tray connection device that is easy to connect the cable tray is adjustable in length.

According to an aspect of the present invention, in the cable tray connection device for connecting the first cable tray and the second cable tray in the longitudinal direction, is fastened to the side frame of the first cable tray, the first side along the longitudinal direction in the side portion A first connecting frame having a guide part; And a second guide part fastened to the side frame of the second cable tray, the second guide part being formed along the longitudinal direction to correspond to the first guide part, and slidably fastened to the first connection frame in the longitudinal direction. Cable tray connection apparatus comprising a; connection frame may be provided.

In this case, a first fixing hole is formed in the first connection frame, and a second fixing hole having a long hole shape is formed in the second connection frame along a longitudinal direction so as to correspond to the first fixing hole. And a fixing member fastened to the first fixing hole and the second fixing hole to fix the first connection frame and the second connection frame.

In addition, a first tooth is formed in the rim of the second fixing hole along a longitudinal direction, and is inserted into and fastened to the second fixing hole, and a washer member having a second tooth formed on the rim so as to be engaged with the first tooth. It may include.

The apparatus may further include a cable support disposed in the width direction below the first and second connection frames to support the cable.

In this case, the cable support is formed in a 'potato' shape and provided with coupling portions at both ends, and the coupling portion may be formed with a third guide portion to correspond to the first and second guide portions.

Embodiments of the present invention, the first connecting frame and the second connecting frame is fastened so as to slide in the longitudinal direction, it is possible to adjust the length to a certain degree. Therefore, when the cable tray is connected, the length can be adjusted according to the distance between the cable trays, thereby simplifying the connection operation of the cable tray.

In addition, the embodiments of the present invention, by providing a separate cable support, can solve the problem of the cable is struck in the connection portion of the cable tray, and by having a second fixing hole and the washer member formed in the tooth form, The first connecting frame and the second connecting frame can be firmly fixed.

1 is a schematic view showing the assembly of a conventional block and the connection of the cable tray.
Figure 2 is an exploded perspective view showing a cable tray connection device according to an embodiment of the present invention.
3 is an enlarged view illustrating an enlarged portion A illustrated in FIG. 2.
4 is a state diagram used in the cable tray connection device shown in FIG.

Hereinafter, the configuration of the cable tray connection device according to an embodiment of the present invention with reference to the drawings.

2 is an exploded perspective view showing a cable tray connection device 100 according to an embodiment of the present invention.

Referring to FIG. 2, the cable tray connection device 100 according to an embodiment of the present invention may include a first connection frame 110, a second connection frame 120, and a fixing member 130.

The first connection frame 110 is fastened to the side frame of the first cable tray T1 (see FIG. 4), and a pair may be disposed to correspond to the left and right side frames of the first cable tray T1. The second connection frame 120 is fastened to the side frame of the second cable tray T2 (see FIG. 4), and a pair may be disposed to correspond to the left and right side frames of the second cable tray T2. At this time, the first connecting frame 110 and the second connecting frame 120 connects the first cable tray (T1) and the second cable tray (T2) in the longitudinal direction. In addition, the fixing member 130 fixes the first connecting frame 110 and the second connecting frame 120.

Specifically, one end of the first connection frame 110 is fastened to the first cable tray T1, and the first guide part 111 may be formed along the length of the side part. The first guide portion 111 is formed by bending the side surface portion of the first connection frame 110 in the longitudinal direction, and corresponds to the second guide portion 121 to be described later. In this case, the first guide part 111 may be formed to be bent in a 'U' shape. That is, the first guide part 111 may have a groove having a 'U'-shaped cross section at a side portion of the first connection frame 110 extending along the length direction. However, the first guide portion 111 is not limited to the 'U'-shaped bend as described above, and may be variously formed as' V'-shaped bends,' potato'-shaped bends, and the like as necessary.

In addition, a first fixing hole 112 may be formed in the first connection frame 110. The first fixing hole 112 corresponds to the second fixing hole 122 to be described later, and may be formed to penetrate the side portion of the first connecting frame 110.

Meanwhile, one end of the second connection frame 120 is fastened to the second cable tray T2, and the second connection frame 120 is fastened to the first connection frame 110 so as to be slidable in the lengthwise direction. In this case, a second guide portion 121 may be formed in the side surface of the second connection frame 120 along the length direction so as to correspond to the first guide portion 111, and the second guide portion 121 may be the first guide. It is fastened to the unit 111 may guide the sliding movement as described above.

The second guide portion 121 is formed by bending the side portion of the second connection frame 120 in the longitudinal direction, and may be formed to be bent in a 'U' shape like the first guide portion 111. . However, the second guide portion 121 may also be formed in various ways such as 'V'-shaped bend,' gamma'-shaped bend, etc., if necessary, but is not limited to the 'U' shape as described above.

In addition, a second fixing hole 122 may be formed in the side portion of the second connection frame 120 to correspond to the first fixing hole 112. In this case, the second fixing hole 122 may be formed in the form of a long hole in the longitudinal direction of the second connection frame 120. Therefore, even when the first connection frame 110 and the second connection frame 120 is slid to a predetermined degree, it is possible to fix by inserting the fixing member 130.

Meanwhile, the fixing member 130 is inserted into and fastened to the first fixing hole 112 and the second fixing hole 122 to fix the first connecting frame 110 and the second connecting frame 120. That is, when the position is adjusted by sliding the first connection frame 110 and the second connection frame 120 in the longitudinal direction to a certain degree, the fixing member 130 is the first fixing hole 112 and the second fixing hole 122 Inserted and fastened to fix the first connection frame 110 and the second connection frame 120. At this time, the fixing member 130 may include a bolt 131 and a nut 132, a fixing pin (not shown).

On the other hand, the cable tray connection device 100 according to an embodiment of the present invention may further include a cable support 150.

The cable support 150 is for preventing the cable (not shown) from dropping at the connection portion between the first cable tray T1 and the second cable tray T2, and the first connection frame 110 and the second connection frame. Fastened to the lower side of the 120 in the width direction to support the cable. Specifically, the cable support 150 may be formed of a 'potato' shaped bracket having coupling portions 151 formed at both ends, and the fixing member 130 may be inserted into and coupled to the coupling portion 151. The fixing hole 152 may be formed.

In addition, a third guide part 153 may be formed in the coupling part 151. The third guide part 153 corresponds to the first and second guide parts 111 and 121 described above, and may be formed by bending the outer surface of the coupling part 151 to a predetermined degree inwardly. Therefore, when assembling the cable support 150, the third guide part 153 is engaged with the first and second guide parts 111 and 121, and the cable support 150 is connected to the first and second connection frames without a separate fixing means. It may be temporarily fixed to (110, 120).

Meanwhile, the cable tray connection device 100 according to an embodiment of the present invention may further include a washer member 140 (see FIG. 3).

3 is an enlarged view illustrating an enlarged portion A illustrated in FIG. 2.

Referring to FIG. 3, the second fixing hole 122 may have a first tooth 122a formed at an edge portion thereof. The first tooth 122a is engaged with the second tooth 140a to be described later to more firmly fix the first connection frame 110 and the second connection frame 120. The second fixing hole 122 It may be formed along the longitudinal direction.

Meanwhile, the washer member 140 is inserted into and fastened to the second fixing hole 122, and a fastening hole (not shown) into which the fixing member 130 such as the bolt 131 is inserted may be formed in the center of the washer member 140. In addition, a second tooth 140a engaged with the first tooth 122a may be formed at the edge of the washer member 140. Therefore, the washer member 140 is fixed to one side of the second fixing hole 122, and when the fixing member 130 such as the bolt 131 is inserted into the fastening hole, the first connecting frame 110 and the second Sliding movement of the connection frame 120 may be more firmly fixed.

Hereinafter, the operation of the cable tray connection device according to an embodiment of the present invention with reference to the drawings.

4 is a state diagram used in the cable tray connection device 100 shown in FIG.

Referring to FIG. 4, each ship block (not shown) is manufactured with cable trays T1 and T2 installed in advance. Cable tray connection device 100 according to an embodiment of the present invention is used to connect the cable tray (T1, T2) pre-installed in each of the ship block in the process of assembling the ship block as described above in the longitudinal direction. That is, the cable tray connection device 100 is fastened between the first cable tray T1 installed on the ship block on one side and the second cable tray T2 installed on the other ship block, so that the first and second cable trays T1, Used to connect T2) longitudinally.

Specifically, each ship block to be assembled through a crane or the like is placed in the assembly position. At this time, the first and second cable trays (T1, T2) provided in each ship block may be installed shorter than the end of the ship block. That is, the first and second cable trays T1 and T2 do not need to be installed exactly at the end of the ship block as in the prior art.

When arranged in an assembly position as described above, the operator fastens the pair of first connection frames 110 to the left and right side frames (not shown) of the first cable tray T1, respectively. At this time, the first connection frame 110 may be fastened to the side frame through a bolting coupling. When the first connection frame 110 is fastened as described above, the worker fastens the second connection frame 120 to the left and right first connection frame 110, respectively. At this time, the second connection frame 120 is fastened to be slidable in the longitudinal direction to the first connection frame 110 through the first and second guide parts 111 and 121. Therefore, the operator may adjust the length of the cable tray connection device 100 to a predetermined degree according to the distance between the first cable tray T1 and the second cable tray T2.

After the operator adjusts the length by sliding the second connection frame 120 to a predetermined degree, the left and right second connection frame 120 is fastened to the left and right side frames (not shown) of the second cable tray T2, respectively. At this time, the second connection frame 120 may be fastened to the side frame through a bolting coupling.

Meanwhile, when the first and second connection frames 120 are fastened as described above, the worker fastens the cable support 150. The cable support 150 is installed in the width direction to support the cable (not shown) passing through the first and second cable trays T1 and T2. In this case, the third guide part 153 formed on the cable support 150 may be temporarily engaged to the cable support 150 by being engaged with the first and second guide parts 111 and 121, and thus, installed in the ceiling or the like. Connection of the cable trays T1 and T2 is made simpler.

When the cable support 150 is installed as described above, the operator fastens the washer member 140 to the second fixing hole 122 and the fixing member 130 to the first to third fixing holes 112, 122, and 152. Inserted into fixing the first and second connection frames (110, 120) and the cable support 150. At this time, the first tooth 122a formed in the second fixing hole 122 and the second tooth 140a formed in the washer member 140 are engaged with each other so that the first and second connection frames 110 and 120 extend in the longitudinal direction. Prevent sliding (see Figure 3).

As described above, the cable tray connection device 100 according to an embodiment of the present invention is capable of adjusting a predetermined length through sliding movement of the first and second connection frames 110 and 120. Therefore, even if the gap of the cable tray is slightly different, it is possible to simply connect the cable tray, the length of the cable tray does not match as in the prior art does not need to cut the end of the cable tray, or replace the cable tray. Therefore, it is easy to connect the cable tray and minimize the waste of material due to cutting or replacement of the cable tray.

As mentioned above, although an embodiment of the present invention has been described, those skilled in the art may add, change, delete, or add components within the scope not departing from the spirit of the present invention described in the claims. The present invention may be modified and changed in various ways, which will also be included within the scope of the present invention.

100: cable tray connection device 130: fixing member
110: first connecting frame 140: washer member
120: second connection frame 150: cable support

Claims (5)

In the cable tray connection device for connecting the first cable tray (T1) and the second cable tray (T2) in the longitudinal direction,
A first connection frame 110 fastened to the side frame of the first cable tray T1 and having a first guide part 111 formed along the length of the side part; And
It is fastened to the side frame of the second cable tray (T2), the second guide portion 121 is formed along the longitudinal direction in the side portion to correspond to the first guide portion 111, the first connecting frame 110 Cable tray connection device comprising ;; a second connection frame 120 is fastened to be slidable in the longitudinal direction.
The method according to claim 1,
A first fixing hole 112 is formed in the first connection frame 110 and a long hole shape is formed in the second connection frame 120 along a length direction so as to correspond to the first fixing hole 112. The second fixing hole 122 is formed,
And a fixing member 130 fastened to the first fixing hole 112 and the second fixing hole 122 to fix the first connecting frame 110 and the second connecting frame 120. Cable tray connection.
The method according to claim 2,
A first tooth 122a is formed along the longitudinal direction of the edge of the second fixing hole 122.
And a washer member (140) formed by inserting into the second fixing hole (122) and having a second tooth (140a) formed at an edge thereof so as to be engaged with the first tooth (122a).
The method according to claim 1,
And a cable support (150) disposed in the width direction below the first and second connection frames (110, 120) to support the cable.
The method of claim 4,
The cable support 150 is formed in a 'potato' shape and includes a coupling part 151 at both ends, and the coupling part 151 corresponds to the first and second guide parts 111 and 121. Cable tray connection device formed with a guide portion 153.

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