JP2002325330A - Partitioning plate fixture for cable rack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture which can easily and surely attach a partitioning plate to a mesh structured cable rack. SOLUTION: The fixture is provided with a substrate 7 for attaching the partitioning plate to the cable rack 1 and a partitioning plate support 8. The partitioning plate support 8 comprises at least two partitioning plate pinching pieces 9, 10a, 10b arranged along one side of the substrate 7 in parallel, folded and raised from the substrate 7. A pinching piece 11 is formed as a part of the substrate 7 cut downwardly and then raised. A wire rod 2 (2a) in the width direction of the rack comprising the cable rack 1 is constituted fittably between the pinching piece 11 and a bottom of the substrate 7 against the elasticity of the pinching piece 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for attaching a partition plate to a cable rack having a mesh structure.

[0002]

2. Description of the Related Art When wiring a large number of various cables,
A channel-shaped cable rack is erected along the wiring route,
A wiring method for supporting the cables by the cable rack is employed. In this case, the cable support area of the cable rack may be divided by a partition plate when the number of supported cables is large or in order to facilitate maintenance. This partition plate is attached to the required position of the cable rack with a dedicated fixture, but the conventional partition plate fixture is a separate component that clamps the wire rod of the mesh structure cable rack with the fixture body. It has a structure in which the holding plate and the main body are joined by screws, and not only is the number of parts large and expensive, but also requires a screw fastening operation for installation, which is troublesome and time-consuming. there were.

[0003]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a cable rack partition plate attachment which can solve the above-mentioned conventional problems. When shown with a reference numeral of the form, a board portion 7 for attachment to the cable rack 1 and a partition plate holding portion 8 are provided, and the partition plate holding portion 8 is provided on one side of the attachment substrate portion 7. At least two partition plate sandwiching pieces 9, which are arranged in parallel along and bent from the mounting substrate portion 7,
The mounting board 7 is provided with a holding piece 11 formed by cutting and raising a part of the mounting board 7 downward, and the holding piece 11 and the mounting board 7 are provided.
A rack width direction wire 2 (2a) constituting the cable rack 1 can be fitted to the bottom of the cable rack 1 against the elasticity of the holding piece 11.

In implementing the present invention having the above structure, the partition plate holding portion 8 is composed of three partition plate holding pieces, and the center partition plate holding piece 9 or the partition plate holding pieces 9a and 9b at both ends are mounted. The partition plate 5 is bent upright at a right angle from the base plate portion 7 so as to be in surface contact with one side surface of the partition plate 5, and the remaining partition plate sandwiching pieces 10a, 10b or 10 are formed in a V-shape in the height direction. Thus, the intermediate bent portion 12 can be configured so as to press against the other side surface of the partition plate 5.

[0005] The partition plate holding portion 8 is composed of two partition plate holding pieces 9 and 10, and one of the partition plate holding pieces 9 is provided.
Is bent upright at a right angle from the mounting substrate portion 7 so as to be in surface contact with one side surface of the partition plate 5, and the other partition plate sandwiching piece 10 is formed in a V-shape in the height direction. The intermediate bent portion 12 can be configured to press against the other side surface of the partition plate 5.

Further, the partition plate sandwiching pieces 9, 9a, 9b formed in the shape of the letter "C" are attached to the mounting board portion 7 with respect to the partition plate sandwiching pieces 10a, 10b, 10 which are in surface contact with one side surface of the partition plate 5. Partitioning plate holding pieces 10a, 10b, 10 which are arranged on the side opposite to the side with
The reinforcing ribs 13 can be formed at the corners between the base and the mounting substrate 7.

Further, the partition plate sandwiching pieces 9, 9a, 9b formed in the shape of the letter "C" sandwich the lower side folded plate portion 5a between the intermediate bent portion 12 and the mounting substrate portion 7. It can be configured as follows.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described below with reference to the accompanying drawings. In FIG. 1, reference numeral 1 denotes a cable rack having a mesh structure, which is disposed at appropriate intervals in the cable rack length direction. U-shaped wires 2 arranged in parallel,
The bottom wire 3 parallel to the length direction of the cable rack fixed to the outside of a plurality of portions (three in the illustrated example) of the bottom 2a of each U-shaped wire 2 by welding or the like, and the U-shaped wire 2 From the side wire 4 parallel to the length direction of the cable rack fixed by welding or the like to the outside of an appropriate place (two places in the illustrated example, but three or more places or one place) of the both-side rising part 2b. It is configured.

Reference numeral 5 denotes a partition plate, which is a cable rack 1
In order to divide the cable support area of the U-shaped wire 2 between the rising portions 2b on both sides of the U-shaped wire 2 into two or more in the rack width direction (two in the illustrated example, two on the left and right sides), the mounting fixture 6 of the present invention Can be

As shown in FIG. 2, the attachment 6 includes a board 7 for attachment to the cable rack 1 and a partition plate holder 8. The partition plate holding portion 8 includes three partition plate holding pieces 9, which are bent and erected from one side of the mounting substrate portion 7,
The mounting substrate 7 is provided with a holding piece 11 formed by cutting and raising a part of the mounting substrate 7 downward.

The three partition plate sandwiching pieces 9, 10a, 1
0b, the partition plate holding piece 9 at the center is wider than the partition plate holding pieces 10a and 10b at both ends, and is bent and erected at a right angle from the mounting substrate section 7, and the partition plate holding pieces 10 at both ends.
Reference numerals a and 10b denote the central partition plate holding pieces 9 extending from the ends of the mounting substrate extension portions 7a and 7b extending outward from the central partition plate holding pieces 9 on both sides of the central partition plate holding piece 9. An intermediate bent portion 12 which is bent and connected to the same side and is formed in a U-shape so that an intermediate portion in the height direction projects toward the center partition plate holding piece 9 side, and is pressed against the partition plate 5. Have.

The central partition plate holding piece 9 and the mounting substrate 7
Between the center partition plate holding piece 9 and the mounting board 7 at one center (or a plurality of places) in the width direction of the center partition plate holding piece 9. Reinforcing ribs 13 projecting to the side are formed.

The mounting substrate 7 has a U-shaped notch 14
However, the two parallel sides of the partition plate holding pieces 9, 10a,
The tongue piece 15 which is formed in a direction parallel to the parallel direction of 10b and which is surrounded by the U-shaped notch 14 is bent downward just before the center in the width direction of the mounting substrate 7 so that the mounting is performed. Gutter-like portion 11a parallel to the length direction of the
Guide portion 11b for wire introduction extending obliquely downward from 1a
The holding piece 11 is provided with the following.

A partition plate 5 using the fixture 5 having the above structure
When mounting the cable rack 1 on the cable rack 1, the mounting fixture 6 is attached to the cable rack 1 at a plurality of locations in the length direction of the partition plate 5 (at least at both ends in the length direction of the partition plate 5).
Is attached to the bottom 2a of each U-shaped wire 2. That is,
The mounting substrate portion 7 abutted on the bottom 2a of the U-shaped wire 2 so that the bottom 2a of the U-shaped wire 2 fits between the mounting substrate 7 and the holding piece 11. Is slid in a direction perpendicular to the bottom side 2a of the U-shaped wire 2 and the holding piece 11 is elastically deformed by using the wire introduction guide portion 11b of the holding piece 11, so that the inside of the gutter-like portion 11a of the holding piece is The bottom side 2a of the U-shaped wire 2 is fitted to the U-shaped wire 2. At this time, as shown in FIG. 3 and FIG.
Among them, a specific wire (the center wire in the illustrated example) and the holding piece 1
By positioning each of the fixtures 6 with one side of the cable rack 1 adjacent thereto, the mounting position of the partition plate 5 can be easily aligned in the width direction of the cable rack 1.

When the fixtures 6 are mounted at the predetermined positions as described above, the partition plate 5 is divided into a partition plate holding piece 9 at the center of the partition plate holding portion 8 of each fixture 6 and bent partition plates at both ends thereof. It is inserted between the holding pieces 10a and 10b. At this time, since the center partition plate holding piece 9 is held in an upright posture with respect to the mounting substrate 7 by the reinforcing ribs 13, the center partition plate holding piece 9 is not elastically deformed, and the bent partition plate holding pieces 10 a at both ends are not deformed. Only 10b is deformed outward against the elasticity, and the partitioning plate holding piece 1 bent at both ends by its elastic restoring force.
The intermediate bent portions 12a and 10b press the partition plate 5 toward the center partition plate holding piece 9, and the partition plate 5 is moved to one side surface of the center partition plate holding piece 9 (the side with the reinforcing rib 13 and the side with the reinforcing rib 13). The opposite side) 16 so as to be in surface contact with the center partition plate holding piece 9 and the bent partition plate holding piece 10 at both ends.
a, 10b.

The partition plate 5 can be reinforced by forming a folded plate portion 5a at least from the lower side thereof. In this case, as shown in FIG. 3, the partition plate 5 is positioned between the intermediate bent portion 12 of the U-shaped partition plate holding pieces 10a and 10b and the mounting substrate portion 7 (mounting substrate extending portions 7a and 7b).
The folded-back plate portion 5a is sandwiched so that the pull-out resistance of the sandwiched partition plate 5 can be reduced by the side edge of the folded-back plate portion 5a and the U-shaped partition plate holding piece 1.
It can be increased by the hooking of the intermediate bends 12a and 10b.

As shown in FIG. 6, a partition plate holding piece 10 having an intermediate bent portion 12 is bent and provided at one position on the center of one side of the mounting substrate 7, and partition plates are provided on both sides thereof. It is also possible to dispose two partition plate holding pieces 9a and 9b each having a side surface 16 that makes surface contact with one side surface of the fifth plate 5. In this case, as in the previous embodiment, the partition plate holding piece 10 having the intermediate bent portion 12 is positioned on the opposite side of the two partition plate holding pieces 9a and 9b from the side where the mounting substrate 7 is located. By doing so, the two partition plate sandwiching pieces 9a and 9b are provided with the reinforcing ribs 13 at the corners between the mounting board 7 and the mounting board 7 in the same manner as in the previous embodiment. The right angle standing posture can be reliably maintained.

The number of the partition plate holding pieces is not limited to three. It is also possible to provide a total of four or more by combining an appropriate number of the partition plate holding pieces 9 having the side surfaces 16 that are in surface contact with one side surface of the partition plate 5 and the partition plate holding pieces 10 having the intermediate bent portion 12. In addition, the partition plate 5 is connected to one fixture 6.
In the case where the partition plate 5 is not attached, as shown in FIG. 7, the partition plate clamping piece 9 having the side surface 16 that is in surface contact with one side surface of the partition plate 5 and the partition plate clamping piece 10 having the intermediate bent portion 12 are assembled. , Respectively.

Further, regardless of the number of the partition plate holding pieces, the partition plate holding piece 10 having the intermediate bent portion 12 is connected to the partition plate holding piece 9 having the side face 16 which is in surface contact with one side face of the partition board 5. On the other hand, it may be arranged on the side where the mounting substrate 7 is located.
In this case, if the reinforcing ribs 13 are provided at the corners between the partition plate holding pieces 9 and the mounting substrate 7, the insertion depth of the partition plate 5 is reduced by the reinforcing ribs 13. A reinforcing rib protruding between the partition plate holding piece 9 and the mounting substrate portion 7 at the protruding corner side between the partition plate holding piece 9 and the mounting substrate portion 7; It is sufficient to provide a bending rib for reinforcement that protrudes to the side of the protruding corner on the side of the space between them.

[0020]

According to the present invention, the partition plate mounting device for a cable rack can be implemented and used as described above. According to the partition plate mounting device of the present invention, one metal plate can be used. It can be configured by punching and pressing, and not only can it achieve a large weight reduction and cost reduction compared to the mounting fixture that requires the conventional screws,
Since the screw fastening operation is not required, the labor and time required for attaching the partition plate can be greatly reduced.

According to the configuration of the second aspect, the partition plate can be securely and firmly held in a predetermined direction by the minimum necessary number of partition plate holding pieces, and the partition having an extremely short length is provided. In the case of a plate, the partition plate can be attached in a predetermined direction with one attachment having the configuration described in claim 2. When the partition plate is attached to the partition plate at a plurality of positions in the length direction using the fixture, the fixture having the configuration described in claim 3 can be used.

Further, according to the structure of the fourth aspect, the bending strength of the partition plate holding piece on the side that comes into surface contact with one side surface of the partition plate with respect to the mounting substrate portion can be increased by the reinforcing rib. The position of the partition plate abutting surface of the partition plate holding piece is determined, and the positioning accuracy of the partition plate can be increased.

In the case where a partition plate reinforced by forming a folded plate portion from at least the lower side thereof is used, by using the fixture having the structure described in claim 5, the sandwiched partition plate can be formed. The pull-out resistance can be increased, especially when the cable rack is installed vertically or when the cable rack is installed upside down, without accidentally dropping the partition plate. Can be securely held.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a use state of an attachment.

FIG. 2 is a perspective view of a fixture.

FIG. 3 is a longitudinal sectional side view showing a use state of the attachment.

FIG. 4 is a vertical sectional front view showing a use state of the attachment.

FIG. 5 is a plan view showing a use state of the fixture.

FIG. 6 is a perspective view of a fixture showing another embodiment.

FIG. 7 is a perspective view of a fixture showing still another embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Cable rack 2 U-shaped wire 3 Bottom wire 4 Side wire 5 Partition plate 6 Attachment 7 Mounting board portion 8 Partition plate holding portion 9, 9a, 9b, 10, 10a, 10b Partition plate holding piece 11 Holding Piece 11a Gutter-like part 11b Guide part for wire introduction 12 Intermediate bent part 13 Reinforcing rib

Claims (5)

[Claims] 1. A mounting apparatus comprising: a mounting board portion for mounting to a cable rack; and a partition plate holding portion, wherein the partition plate holding portions are arranged in parallel along one side of the mounting board portion and extend from the mounting board portion. The mounting board portion is provided with a holding piece formed by cutting and raising a part of the mounting board portion downward, the holding piece being provided with at least two partition plate holding pieces that are bent and erected. A cable rack partition plate mounting tool, wherein a rack width direction wire constituting a cable rack can be fitted between the mounting member and the bottom surface of the mounting substrate portion against the elasticity of the holding piece. 2. The partition plate holding portion includes three partition plate holding pieces, and the center partition plate holding piece or the partition plate holding pieces at both ends are bent and erected at right angles from the mounting substrate portion to form the partition plate. The one side surface is in surface contact, and the remaining partition plate sandwiching pieces are formed in a U-shape in the height direction, and the intermediate bent portion is configured to be pressed against the other side surface of the partition plate. 2. The mounting plate for a cable rack according to claim 1. 3. The partition plate holding portion includes two partition plate holding pieces, and one of the partition plate holding pieces is bent upright from the mounting substrate at a right angle, and comes into surface contact with one side surface of the partition plate. 2. The cable rack according to claim 1, wherein the other partition plate holding piece is formed in a U-shape in a height direction, and an intermediate bent portion thereof is configured to press against the other side surface of the partition plate. 3. Partition plate fixture. 4. A partition plate holding piece formed in a U-shape is disposed on a side opposite to a side having a mounting substrate portion with respect to a partition plate holding piece in surface contact with one side surface of the partition plate. 3. A reinforcing rib is formed in a corner portion between the mounting plate and the partitioning plate holding piece that comes into surface contact with one side surface of the plate.
Or the partition plate mounting fixture for cable rack according to 3. 5. The partition plate sandwiching piece formed in the shape of a letter "C" is configured so as to sandwich the lower folded plate portion of the partition plate between the intermediate bent portion and the mounting substrate portion. 5. The cable rack partition plate attachment according to any one of 2 to 4.