JP3275126B2 - Wire gutter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire gutter used to protect an electric cable routed on the floor of an office or an exhibition hall, the ground of a temporary construction site or a road construction site, and the like.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6, a line gutter body of this type has a line gutter main body 40 formed in a low mountain shape, a storage hole 41 for an infectious cable, and a hole 41 for the transmission cable. There are three wire cable storage sections 4 which are connected to each other and have a slit section 42 which is open on the bottom side, and one of which has a large diameter at one center and two small diameters at both sides. .

[0003] Since the wire gutter is made of synthetic rubber or soft synthetic resin, the entire wire gutter is easily bent, so that when the wire gutter is laid on the floor or the ground, even if the laying surface has some level differences. In addition to the fitting, there are advantages such as reducing impact when an object is hit or stepped on, and preventing noise.

[0004]

However, the above-mentioned conventional wire gutters have a total of three wire cable storage sections 4...
However, due to its structure, there is a problem that it is not possible to cope with a case where a further storage section 4 for the electric cable is required.

Further, the conventional wire gutter has a large diameter at the center of the wire cable housings 4. However, since the wire gutter main body 40 is made of synthetic rubber or soft synthetic resin, it has a high strength. However, there was a problem that only small-diameter electric cables can be routed.

Therefore, the present invention has been made to solve the above-mentioned conventional problems, and can cope with a case where a large number of electric cable storage sections 4 are required. The purpose of the present invention is to provide a wire gutter through which a very large electric cable can be routed.

[0007]

Therefore, the wire gutter of the present invention has a substantially inverted U-shaped storage section 4 having a substantially inverted U-shaped cross section and a substantially U-shaped storage section. In addition to the connecting portion 5 having concave and convex fitting portions 5a and 5b along the longitudinal direction on both sides, the wire gutter member 2 is provided on both shoulder outer surfaces.
A synthetic resin line gutter member (1) having locking projections 7, 7 for preventing the line gutter extension member 3 from coming off, and a long body having a substantially right-angled triangular cross section. A connecting portion 1 having a storage portion 4 for the electric wire cable C as necessary and having concave and convex fitting portions 10a and 10b along the longitudinal direction of one side portion.
0, and a line gutter side member 2 made of a synthetic resin having on the shoulder outer surface a locking groove 12 for preventing the line gutter member 1 and the line gutter extension member 3 from coming off. Joint 5
a, 5b and the concave / convex fitting portions 10a, 10b are respectively fitted with concave / convex portions to connect the line gutter side member 2 to the line gutter middle member 1.

Further, the wire gutter of the present invention has an elongated body having a substantially inverted cross section, a storage portion 4 having a substantially inverted U shape of the electric cable C, and a longitudinally extending side portion. Along with a connecting portion 5 having concave and convex fitting portions 5a and 5b along the outer surface of both shoulders, and having locking projections 7 and 7 on the outer surfaces of both shoulders for preventing the wire gutter member 2 and the wire gutter extension member 3 from coming off. The synthetic resin wire gutter member 1 and a long body having a substantially right-angled triangular cross section, a storage portion 4 for the electric cable C as necessary, and irregularities along the longitudinal direction of one side. Fitting part 10
a synthetic resin wire gutter side having a connecting portion 10 as a and 10b, and a locking groove 12 for preventing the wire gutter member 1 and the wire gutter extension member 3 from coming off on the shoulder outer surface. A member 2 and a storage section 4 having a substantially inverted U-shaped section of the electric cable C and having a substantially inverted U-shaped cross section, and one of which has a convex fitting section along the longitudinal direction of both sides. 17b, and the connecting portion 17 having the other as the uneven fitting portions 17a and 17b.
And the line gutter member 1 is attached to the outer surface of the one shoulder.
And a locking ridge 19 for preventing the wire gutter extension members 3 from coming off from each other, and a locking ridge 20 for preventing the wire gutter side member 2 and the wire gutter extension members 3 from coming off on the other shoulder outer surface. A wire gutter extension member 3 made of a synthetic resin, having a convex fitting portion 17b concavely and convexly fitted to the concave fitting portion 5a to connect the wire gutter extension member 3 to the wire gutter middle member 1. The concave / convex fitting portions 5a and 5b and the concave / convex fitting portions 10a and 10b are fitted with concave and convex, respectively, so that the wire gutter side member 2 is connected to the wire gutter middle member 1.

Further, the wire gutter of the present invention has an elongated body having a substantially inverted cross section and a storage portion 4 having a substantially inverted U-shape of the electric cable C, and has a longitudinal section on both sides. Along with a connecting portion 5 having concave and convex fitting portions 5a and 5b along the outer surface of both shoulders, and having locking projections 7 and 7 on the outer surfaces of both shoulders for preventing the wire gutter member 2 and the wire gutter extension member 3 from coming off. The synthetic resin wire gutter member 1 and a long body having a substantially right-angled triangular cross section, a storage portion 4 for the electric cable C as necessary, and irregularities along the longitudinal direction of one side. Fitting part 1
A synthetic resin wire gutter side having a connecting portion 10a of 0a and 10b and a locking groove 12 on the outer surface of the shoulder for preventing the wire gutter member 1 and the wire gutter extension member 3 from coming off. A member 2 and a storage section 4 having a substantially inverted U-shaped section of the electric cable C and having a substantially inverted U-shaped cross section, and one of which has a convex fitting section along the longitudinal direction of both sides. 17b, and the connecting portion 17 having the other as the uneven fitting portions 17a and 17b.
And the line gutter member 1 is attached to the outer surface of the one shoulder.
And a locking ridge 19 for preventing the wire gutter extension members 3 from coming off from each other, and a locking ridge 20 for preventing the wire gutter side member 2 and the wire gutter extension members 3 from coming off on the other shoulder outer surface. A wire gutter extension member 3 made of synthetic resin is provided, and a plurality of the wire gutter extension members 3 are connected to each other by fitting the concave fitting portion 17a into and out of the convex fitting portion 17b. The convex fitting portion 17b is fitted to the fitting portion 5a with the concave and convex, and the wire gutter extension member 3 is connected to the wire gutter middle member 1 to form the concave and convex fitting portions 5a and 5b and the concave and convex fitting portions 10a and 10b. And the wire gutter side member 2 can be connected to the other side portion of the wire gutter middle member 1 respectively.

It is preferable that the line gutter member 1 and the line gutter extension member 3 are made of a hard synthetic resin.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the wire gutter of the present invention will be described below in detail with reference to the drawings.

The wire gutter of the present invention comprises a wire gutter member 1 as shown in FIG. 1 and a wire gutter side member 2 as shown in FIG. 2, and as shown in FIG. Line gutter side members 2 are connected to both sides, respectively, and are laid on a laying surface P such as a floor surface or the ground. Alternatively, the wire gutter side member 2 may be connected to only one side of the wire gutter middle member 1 (not shown).

If the wire gutter side member 2 is connected to one side of the wire gutter middle member 1, it is preferable to lay it on a floor near a wall of an office or the like or a floor with a step. Thus, if the line gutter side members 2 and 2 are connected to both sides of the line gutter middle member 1, respectively, it is preferable to lay on a floor surface that is not near a wall or a floor surface without steps.

The wire gutter middle member 1 has a storage section 4 for a wire cable C which is extruded from a synthetic resin and has a substantially U-shaped cross section. It has a connecting portion 5 along the longitudinal direction. When the wire gutter member 1 is made of a hard synthetic resin, the wire gutter is excellent in strength. Therefore, it is possible to wire the wire cable having an extremely large diameter with the storage portion 4 having a large diameter. Also, when the member 1 is made of a semi-rigid or soft synthetic resin, it is easy to bend, so that when it is laid, it fits even if there is some level difference on the floor or the ground, and it may hit the object. It also has advantages such as reducing impact and preventing noise even when stepped on.

In order to reduce the weight, there are provided through holes 6 in the inside of both shoulders of the wire gutter member 1.
On both shoulder outer surfaces, a wire gutter side member 2 and a wire gutter extension member 3 described later are provided.
Locking ridges 7, 7 are provided to prevent slipping. Further, on the upper surface of the inner member 1 of the wire gutter, a number of small ridges 8 for preventing slip are provided at predetermined intervals in the longitudinal direction, and on the bottom surface, a number of small ridges 9 are provided. They are provided at predetermined intervals in the longitudinal direction.

The wire gutter-side member 2 is extruded from a synthetic resin as a long body having a substantially right-angled triangular cross section. It has a connecting part 10 along the longitudinal direction of the part. When the wire gutter side member 2 is formed of a semi-rigid or soft synthetic resin, the wire gutter is easily bent, so that when the cable is laid, even if there is some level difference on the floor surface or the ground, the object hits, Even if it is stepped on, it has advantages such as reducing impact and preventing noise.

In the inside of the shoulder and the inside of the end of the wire gutter side member 2, there are provided recessed holes 11, 11 in order to reduce the weight. A locking recess 12 for preventing the gutter extension member 3 from coming off is provided.
Further, on the slope of the wire gutter side member 2, a number of small ridges 13 for preventing slip are provided at predetermined intervals in the longitudinal direction, and on the bottom surface, a number of small ridges 14 are provided. They are provided at predetermined intervals in the longitudinal direction. Further, a step portion 15 is provided at the slope end of the line gutter side member 2, and even if the line gutter side member 2 is fixed to the laying surface P by hitting a fixing tool such as a nail, the fixing tool is provided. Is prevented from protruding from the slope of the wire gutter side member 2. In addition, the line gutter side member 2 may be provided with a slit portion (not shown) that opens to the bottom surface side as necessary.

In the embodiment, the connecting portion 5 of the wire gutter member 1 is provided.
The connecting portion 10 of the wire gutter side member 2 is
b and the concave / convex fitting portions 10a and 10b, which are fitted with concave / convex, respectively, so that the wire gutter middle member 1 and the wire gutter side member 2 are connected.

A wire gutter according to the present invention includes a wire gutter middle member 1 as shown in FIG. 1, a wire gutter side member 2 as shown in FIG. 2, and a wire gutter extension member as shown in FIG. 3 and FIG.
As shown in FIG. 2, one side of the wire gutter member 1 and one side of the wire gutter extension member 3 are connected, and a wire is connected to the other side of the wire gutter member 1 and the other side of the wire gutter extension member 3. The gutter-side members 2, 2 may be connected to each other and laid on a laying surface P such as a floor surface or the ground. Further, the wire gutter side member 2 may be connected only to the other side portion of the wire gutter middle member 1 without connecting the wire gutter side member 2 to the other side portion of the wire gutter extension member 3 (FIG. Not shown).

Further, the wire gutter according to the present invention includes a wire gutter middle member 1 as shown in FIG. 1, a wire gutter side member 2 as shown in FIG. 2, and a wire gutter extension as shown in FIG. Although not shown, a plurality of the line gutter extension members 3 are connected to each other, and one side of the line gutter member 1 is connected to one side of the connected line gutter extension member 3. And the other side of the connected wire gutter extension member 3 and the wire gutter member 1
The wire gutter side members 2, 2 may be connected to the other side of the wire. Further, the wire gutter side member 2 may be connected only to the other side portion of the wire gutter middle member 1 without connecting the wire gutter side member 2 to the other side portion of the wire gutter extension member 3 (FIG. Not shown).

If the line gutter side member 2 is connected only to the other side of the line gutter member 1, it can be laid on a floor near an office wall or a stepped floor. If it is preferable that the line gutter side members 2 and 2 are connected to the other side of the line gutter extension member 3 and the other side of the line gutter member 1, respectively, a floor surface or a step that is not near a wall is formed. This is preferable for laying on a floor or the like that does not have any.

The wire gutter extension member 3 is extruded from a synthetic resin as a long body having a substantially depressed cross section, has a storage portion 4 for the electric cable C, and has a connecting portion along the longitudinal direction on both sides. 17. When the wire gutter extension member 3 is formed of a hard synthetic resin, the wire gutter has excellent strength. Therefore, the storage portion 4 can be made large in diameter, and a wire cable having a very large diameter can be wired. In addition, when the wire gutter extension member 3 is formed of a semi-rigid or soft synthetic resin, the wire gutter is easily bent, so that when the cable is laid, even if there is some level difference on the floor surface, the ground, or the like, an object may hit. It also has advantages such as reducing impact and preventing noise even when stepped on.

Further, in order to reduce the weight of the wire gutter extension member 3, inside the both shoulders, there are provided through holes 18, 18, and on one shoulder outer surface, the wire gutter middle member 1 and the wire gutter extension are provided. Member 3
A locking recess 19 is provided to prevent the two gutters from falling out, and a locking gutter 20 is provided on the other shoulder outer surface to prevent the wire gutter side member 2 and the wire gutter extension member 3 from falling out. Further, on the upper surface of the wire gutter extension member 3, a number of small ridges 21 for preventing slip are provided at predetermined intervals in the longitudinal direction, and on the bottom surface, a number of small ridges 22 are provided. They are provided at predetermined intervals in the longitudinal direction.

In the embodiment, one of the connecting portions 17 of the line gutter extension member 3 is a convex fitting portion 17b, and the other is the concave and convex fitting portion 1b.
7a and 17b, which are concavely and convexly fitted to the concave fitting portion 5a of the wire gutter member 1 and the concave and convex fitting portions 10a and 10b of the wire gutter side member 2, respectively. Or linked to
The line gutter extension members 3 are connected to each other.

In the wire gutter of the present invention, the wire gutter member 1, the wire gutter side member 2, and the wire gutter extension member 3 are connected to the connecting portions 5, 10,
Although each member is connected by 17, each member 1, 2, 3 is formed as a separate body by extrusion, so it is very easy to form, and it can be colored in various colors at the molding stage. Also has the advantage of being simple.

[0026]

Since the wire gutter according to the present invention is constructed as described above, if a plurality of wire gutter extension members 3 are connected to each other, the number of storage portions for wire cables can be increased. Thus, it is possible to cope with a case where a large number of storage sections for electric wires and cables are required.

Further, in the wire gutter according to the present invention, if the wire gutter member 1 and the wire gutter extension member 3 are made of a hard synthetic resin, the wire gutter has excellent strength. Thus, an electric cable having a very large diameter can be laid.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one end portion of a middle member of a wire gutter constituting a wire gutter of the present invention.

FIG. 2 is a perspective view showing one end portion of a wire gutter-side member constituting the wire gutter of the present invention.

FIG. 3 is an end view showing an embodiment of a wire gutter of the present invention.

FIG. 4 is a perspective view showing one end of a wire gutter extension member constituting the wire gutter of the present invention.

FIG. 5 is an end view showing another form of the wire gutter of the present invention.

FIG. 6 is a perspective view showing a conventional wire gutter.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Line gutter middle member 2 Line gutter side member 3 Line gutter extension member 4 Storage part 5 Connecting part 7 Locking ridge 10 Connecting part 12 Locking dent 17 Connecting part 19 Locking dent 20 Locking ridge C Electric wire cable

Claims (5)

(57) [Claims] 1. An elongated body having a substantially depressed cross section.Then
ToElectric cable (C)A storage unit with a substantially inverted U shape
(4) and have irregularities along the longitudinal direction of both sides
Connecting part (5) as fitting part (5a, 5b)With
In addition, the inner member of the wire gutter (2) and the additional member of the wire gutter (3)
With locking ridges (7, 7) for retaining
WasLine gutter member made of synthetic resin (1)
Long body of shapeTogether withWire cable as required
(C) having a storage portion (4), and having a longitudinal portion on one side
Connecting portion with concave and convex fitting portions (10a, 10b) along the direction
(10)And the line gutter middle member on the outer surface of the shoulder
(1) Locking recess for retaining with the wire gutter extension member (3)
(12)Line gutter side member made of synthetic resin
(2), the uneven fitting portions (5a, 5b) and the uneven fitting
The portions (10a, 10b) are fitted into the concave and convex
That the wire gutter side member (2) is connected to the gutter member (1).
A characteristic gutter. 2. The wire gutter according to claim 1, wherein the wire gutter member is made of a hard synthetic resin. 3. A long body having a substantially inverted cross section.Then
To, Electric cable (C)A storage unit with a substantially inverted U shape
(4) and have irregularities along the longitudinal direction of both sides
Connecting part (5) as fitting part (5a, 5b)With
In addition, the inner member of the wire gutter (2) and the additional member of the wire gutter (3)
With locking ridges (7, 7) for retaining
WasLine gutter member made of synthetic resin (1)
Long body of shapeTogether withWire cable as required
(C) having a storage portion (4), and having a longitudinal portion on one side
Connecting portion with concave and convex fitting portions (10a, 10b) along the direction
(10)And the line gutter middle member on the outer surface of the shoulder
(1) Locking recess for retaining with the wire gutter extension member (3)
(12)Line gutter side member made of synthetic resin
(2) and a long body whose cross section is substantially invertedTogether with,
Wire cable (C)A storage unit with a substantially inverted U shape(4)
And one of them is convexly fitted along the longitudinal direction of both sides
(17b), and the other is a concave / convex fitting portion (17a, 17
b) the connecting part (17)And one of the
On the outer surface of the shoulder, the above-mentioned wire gutter member (1) and wire gutter extension member (3)
It has a locking recess (19) for retaining the cattle,
The wire gutter side member (2) or wire gutter extension portion is provided on the outer surface of the other shoulder.
Material (3) with locking ridges (20) for retaining each other
SupposedA line gutter extension member (3) made of synthetic resin is provided,
The convex fitting part (17b) is fitted into the concave fitting part (5a)
A wire gutter extension member (3) is connected to the wire gutter middle member (1).
And an uneven fitting portion (5a, 5b) and an uneven fitting portion.
(10a, 10b) are fitted into the concave and convex, respectively,
Specially, the wire gutter side member (2) is connected to the middle member (1).
A line gutter to mark. 4. A long body having a substantially depressed cross section.Then
To, Electric cable (C)A storage unit with a substantially inverted U shape
(4) and have irregularities along the longitudinal direction of both sides
Connecting part (5) as fitting part (5a, 5b)With
In addition, the inner member of the wire gutter (2) and the additional member of the wire gutter (3)
With locking ridges (7, 7) for retaining
WasLine gutter member made of synthetic resin (1)
Long body of shapeTogether withWire cable as required
(C) having a storage portion (4), and having a longitudinal portion on one side
Connecting portion with concave and convex fitting portions (10a, 10b) along the direction
(10)And the line gutter middle member on the outer surface of the shoulder
(1) Locking recess for retaining with the wire gutter extension member (3)
(12)Line gutter side member made of synthetic resin
(2) and a long body whose cross section is substantially invertedTogether with,
Wire cable (C)A storage unit with a substantially inverted U shape(4)
And one of them is convexly fitted along the longitudinal direction of both sides
(17b), and the other is a concave / convex fitting portion (17a, 17
b) the connecting part (17)And one of the
On the outer surface of the shoulder, the above-mentioned wire gutter member (1) and wire gutter extension member (3)
It has a locking recess (19) for retaining the cattle,
The wire gutter side member (2) or wire gutter extension portion is provided on the outer surface of the other shoulder.
Material (3) with locking ridges (20) for retaining each other
SupposedA line gutter extension member (3) made of synthetic resin is provided,
The convex fitting portion (17b) is fitted into the concave fitting portion (17a).
And connecting a plurality of the wire gutter extension members (3) to each other.
And the convex fitting portion (17b) is recessed in the concave fitting portion (5a).
The wire gutter is connected to the wire gutter extension member (3) which is connected by convex fitting.
The middle member (1) is connected, and the uneven fitting portions (5a, 5b) and
And concave and convex fitting portions (10a, 10b)
And a line gutter side member (2) on the other side of the line gutter middle member (1).
A wire gutter, characterized in that the wire gutters are connected. 5. A wire gutter according to claim 3, wherein the wire gutter middle member and the wire gutter extension member are made of a hard synthetic resin.