JP3188054U - Cable support - Google Patents

Abstract

Provided is a cable support that has a robust and simple configuration and that can easily hold a cable.
A cable support (1) is formed in a substantially square tube shape by bending a belt-shaped metal plate (3) in a spiral shape substantially once, and is opposed to the base portion (5) forming one side surface of a substantially rectangular tube. The opposing portion 7, one end side portion 9 that is continuous with the opposing portion 7 on one end side of the base portion 5, one protruding portion 11 that protrudes toward the opposing portion 7 side on the other end side of the base portion 5, The other protrusion 13 protrudes toward the base 5 at the other end, and the one protrusion 11 and the other protrusion 13 are located adjacent to each other with a space P therebetween. An insertion hole 17 for insertion is formed, and a long hole 19 for insertion of the fastening member 8 is formed in the facing portion 7.
[Selection] Figure 1

Description

  The present invention relates to a cable support that is a cable support for supporting a cable such as an electric wire or an optical fiber on a wall or a frame of a tunnel.

  2. Description of the Related Art Conventionally, a cable support for installing a cable such as an electric wire or a fiber on a tunnel side wall surface or the like is configured to hold the cable by holding the cable with a metal fitting fixed to the side wall surface or the like with a bolt. Regarding such a cable support, various devices have been proposed in Patent Documents 1 to 3 and the like.

Utility Model Registration No. 3087702 JP 58-162730 A Japanese Patent Laid-Open No. 1-138924

  By the way, when a cable is installed on a side wall surface of a tunnel or the like, a cable support having a robust and simple configuration that can easily hold the cable is desired. In addition, it is required to respond flexibly to various cables, and to flexibly cope with the addition of cables.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a cable support that has a robust and simple configuration, can easily hold a cable, and can flexibly cope with an increase in the number of cables.

The device described in claim 1
A belt-shaped metal plate is spirally bent approximately once and formed into a substantially rectangular tube shape,
A base portion forming one side surface of the substantially square tube, a facing portion facing the base portion, one end side portion continuing to the facing portion on one end side of the base portion, and one protrusion protruding toward the facing portion side on the other end side of the base portion Part and the other protruding part protruding to the base side at the other end side of the facing part,
The one protrusion and the other protrusion are located adjacent to each other with a gap between them,
The base part, the opposing part, and the one end side part are formed with insertion holes through which one of the fixing tools is inserted, and the circumferential length through which the fastening member for fixing the cable is inserted into any one of the other parts. A cable support characterized in that a hole is formed.

  The device described in claim 2 is the device described in claim 1, characterized in that the insertion hole of the fixture is formed in the base portion, and the long hole is formed in the facing portion. .

  The invention according to claim 3 is characterized in that, in the invention according to claim 1, the insertion hole of the fixture is formed in the base portion, and the elongated hole is formed in the one end side portion. To do.

According to the first aspect of the present invention, the belt-like metal plate is formed by being bent approximately four times in a spiral shape, so that it is robust and simple in configuration.
Since one protrusion part and the other protrusion part are located adjacent to each other with a gap therebetween, the cable can be easily inserted into the substantially rectangular tube from between the one protrusion part and the other protrusion part.
Since the cable inserted into the rectangular tube can be fixed by inserting the fastening member through the elongated hole, this fixing can prevent the cable from swinging or swinging within the rectangular tube.
Since the hole through which the fastening member is inserted is a long hole, the cable can be fastened at an arbitrary position of the long hole, so that the workability is good and the cable can be flexibly accommodated.

  According to the second aspect of the present invention, the effect of the first aspect can be achieved, and when the base part on which the insertion hole of the fixing tool is formed is mounted on the top wall, Since the cable can be placed and fastened to the opposing portion on the side, the cable can be arranged along the top wall.

  According to the invention described in claim 3, the effect described in claim 1 can be obtained, and when the base portion in which the insertion hole of the fixing tool is formed is attached to the side wall, it becomes the lower side. Since the cable can be fastened by placing the cable on the one end side portion, the cable can be arranged along the side wall surface.

It is a perspective view of the cable support concerning a 1st embodiment. It is a figure of the cable support shown in FIG. 1, (a) is a front view, (b) is a top view, (c) is a bottom view, (d) is a left side view, (e) is a right side view. It is a perspective view of the cable support concerning 2nd Embodiment.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. First, the first embodiment will be described with reference to FIGS. 1 and 2.
The cable support 1 according to the present embodiment is formed in a substantially rectangular tube shape by bending a belt-shaped metal plate 3 spirally about one round, and the cable 6 is disposed in a space T in the rectangular tube, The cable 6 is fixed to the metal plate 3 by the fastening member 8. The cable 6 is a wire cable.
The metal plate 3 is made of steel (SS400), and the surface is coated with saturated polyester resin powder. The width J of the metal plate 3 shown in FIG. 2 (e) is about 50 mm.

The cable support 1 includes a base portion 5 that forms one side surface of a substantially rectangular tube, a facing portion 7 that faces the base portion 5, one end side portion 9 that is continuous with the facing portion 7 on one end side of the base portion 5, and the other end of the base portion 5. One projecting portion 11 projecting to the facing portion 7 side on the side and the other projecting portion 13 projecting to the base 5 side on the other end side of the facing portion 7 are provided.
As shown in FIG. 2 (b), the base 5 has a parallelogram in plan view, the dimension K in the longitudinal direction (circumferential direction) shown in FIG. The longitudinal dimension L is about 90 mm. The base portion 5 is formed with an insertion hole 17 through which the fixture 15 is inserted at the center position in the longitudinal direction.

The facing portion 7 is provided in parallel with the base portion 5, but has a parallelogram in plan view as shown in FIGS. 2B and 2C, and is shifted from the base portion 5 in plan view. is there.
A long hole 19 is formed in the opposing portion 7 in the longitudinal direction. The length Q of the long hole shown in FIG. 2C is about 150 mm, and the width is about 8 mm. The long hole 19 is provided at a position close to the one edge 7a side of the facing portion 7, and the dimension S between the one edge 7a is about 11 mm.
As shown in FIGS. 2D and 2E, the one end side portion 9 forms a parallelogram and is shifted in position from the base portion 5 and the facing portion 7.

As shown in FIG.2 (e), the one protrusion part 11 protrudes diagonally from the base 5 to the opposing part 7 side, and the protrusion dimension M is about 90 mm.
The other protruding portion 13 protrudes obliquely from the facing portion 7 to the base portion 5 side, and the protruding dimension N is about 55 mm. The tip 11 a of one protrusion 11 is located closer to the facing portion 7 than the tip 13 a of the other protrusion 13.
The one projecting portion 11 and the other projecting portion 13 are located adjacent to each other with a gap P therebetween and project substantially in parallel, and the tips 11a and 13a are each formed in an arc shape. The interval P is about 38 to 40 mm. Here, the interval P is set to be sufficiently larger than the diameter of the maximum diameter cable that is expected to be installed in the cable support 1, whereby the maximum diameter cable is separated from the gap P between the protruding portion 11 and the protruding portion 13. It is configured so that it can be easily arranged in the space T in the rectangular tube.

Next, installation of the cable support 1 and fixing of the cable will be described.
As shown in FIG. 1, the base 5 of the cable support 1 is applied to the top wall 22 and fixed to the insertion hole 17 of the base 5 with the fixture 15. The fixture 15 is an anchor or a bolt.
The cable 6 is inserted into the space T in the square tube from the interval P between the one protruding portion 11 and the other protruding portion 13. Although the number of the cables 6 is arbitrary, in this embodiment, two cables 6 are inserted.
Each cable 6 is fixed by inserting the fastening member 8 through the long hole 19 and connecting the fastening member 8 to the facing portion 7. The fastening member 8 is, for example, a band for binding, a tape with a wire, a string, an adhesive tape, or the like.

According to the cable support 1 according to the present embodiment, since the belt-like metal plate 3 is formed by being bent approximately four times in a spiral shape, it is easy to manufacture, is robust, and has a simple configuration.
Since one protrusion 11 and the other protrusion 13 are located adjacent to each other with a gap P, the cable 6 extends from the gap P between the one protrusion 11 and the other protrusion 13 to the space T in the square tube. Can be inserted easily.
Since the tip 11a of one protrusion 11 is located closer to the facing portion 7 than the tip 13a of the other protrusion 13, the cable 6 inserted into the space T of the rectangular tube is difficult to drop off.

Since the cable 6 inserted into the space T of the rectangular tube is fixed to the metal plate 3 by inserting the fastening member 8 through the long hole 19, the cable 6 is prevented from swinging or swinging in the space T of the rectangular tube. it can.
Since the hole through which the fastening member 8 is inserted is the long hole 19, the cable 6 can be fastened at an arbitrary position of the long hole 19, so that workability is good. In addition, it is possible to flexibly deal with the installation of cables of various diameters and various numbers of cables, and it is possible to flexibly deal with the addition and replacement of cables.

  Fastening the cable 6 with the fastening member 8 in a state where the cable 6 is placed on the facing portion 7 on the lower side by attaching the base 5 where the insertion hole 17 of the fixing tool 15 is formed to the upper side to the upper surface wall 22 Therefore, workability can be improved.

Other embodiments of the present invention will be described below. In the embodiments described below, parts having the same operational effects as those of the first embodiment described above are denoted by the same reference numerals. A detailed description of the portion is omitted, and the following description will mainly describe differences from the first embodiment.
FIG. 3 shows a second embodiment of the present invention. In the second embodiment, the long hole 19 is formed in the one end side portion 9.
In the second embodiment, the base portion 5 is fixed to the side wall 24 with a fixture 15, the one end side portion 9 is located so as to protrude substantially vertically from the wall surface wall 24, and the cable 6 is connected to the one end side portion 9. Is fixed to the one end side portion 9 with a fastening member 8.

  According to the second embodiment, the same effect as that of the first embodiment described above can be obtained, and the base portion 5 in which the insertion hole 17 of the fixture 15 is formed is attached to the side wall 24, and becomes the upper side. The cable 6 is inserted into the space T from the projecting portion 11 and the other projecting portion 13 side, and the cable 6 is placed on the one end side portion 9 on the lower side, and the cable 6 is fastened to the one end side portion 9. Since it can fasten with 8, workability | operativity can be improved.

The present invention is not limited to the above-described embodiment, and can be variously modified without departing from the gist of the present invention.
Specifically, for example, a configuration may be provided to prevent the displacement of the cable in the extending direction of the long hole. In the position shift prevention mechanism, it is conceivable to effectively utilize the structure of the long hole, for example, by creating the longitudinal direction of the long hole and corrugating the inner end face.
In the embodiment described above, the long hole 19 may be formed in both the facing portion 7 and the one end side portion 9.
A plurality of insertion holes 17 of the fixture 15 may be formed in the base portion 5. Further, the insertion hole 17 of the fixture 15 is not limited to the base portion 5, and may be formed in either the facing portion 7 or the one end side portion 9, and the long hole 19 may be formed in any other portion.

DESCRIPTION OF SYMBOLS 1 Cable support 3 Metal plate 5 Base 6 Cable 7 Opposite part 8 Fastening member 9 One end side part 11 One protrusion part 13 The other protrusion part 15 Fixing tool 17 Insertion hole 19 Long hole P Space | interval T Storage space

Claims (3)

A belt-shaped metal plate is spirally bent approximately once and formed into a substantially rectangular tube shape,
A base portion forming one side surface of the substantially square tube, a facing portion facing the base portion, one end side portion continuing to the facing portion on one end side of the base portion, and one protrusion protruding toward the facing portion side on the other end side of the base portion Part and the other protruding part protruding to the base side at the other end side of the facing part,
The one protrusion and the other protrusion are located adjacent to each other with a gap between them,
The base part, the opposing part, and the one end side part are formed with insertion holes through which one of the fixing tools is inserted, and the circumferential length through which the fastening member for fixing the cable is inserted into any one of the other parts. Cable support characterized by holes.   The cable support according to claim 1, wherein the insertion hole of the fixture is formed in the base portion, and the long hole is formed in the facing portion.   The cable support according to claim 1, wherein the insertion hole of the fixture is formed in the base portion, and the long hole is formed in the one end side portion.

Images