JP3192403B2 - Wiring structure and wiring method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring structure and a wiring method, and more particularly, to a wall wiring or the like using a structural material filled with a heat insulating material between inside and outside facing plates, while maintaining a heat insulating function while suppressing costs. The present invention relates to a technique for preventing damage.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 9, between a face plate 1 and a face plate 2 using, for example, a hardwood chip integrated board (OSB) facing inside and outside, a heat insulating material 3 filled with foamed polystyrene by foam molding, for example. In the wall structure using the structural material 4 interposed therein, when wiring is performed and a wiring device 5 such as an embedded switch is provided on the inner surface side, a through hole 13 for inserting an electric wire is formed in the structural material 4. When the through hole 13 is formed in the structural material 4 as described above, the heat insulation property is greatly impaired at this location, and the wiring equipment exposed in the room is cooled by the outside air temperature so that the wiring equipment and its There is a problem that dew condensation occurs in the periphery.

In order to solve such a problem, as shown in FIG. 9, an outer wall material B is provided on the back surface of the structural member 4 with a wiring space K interposed therebetween. Is filled with a heat insulating material 14. 7a is a gypsum board in the figure.

[0004]

By the way, as described above, in the configuration in which the outer wall material B is constructed on the back surface of the structural material 4 with the wiring space K interposed therebetween, and the wiring space K is filled with the disconnection material 14, There was a problem that the cost was significantly increased and the workability was greatly reduced.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to reduce the cost and reduce the heat insulating function in a wall wiring or the like using a structural material filled with a heat insulating material between inside and outside facing face plates. It is an object of the present invention to provide a wiring structure and a wiring method which do not have any.

[0006]

According to the first aspect of the present invention, a housing space S for housing a wiring device 5 such as an outlet is provided in a structural material 4 filled with a heat insulating material 3 between face plates 1 and 2 facing inside and outside. Is formed in the other face plate 1 and the heat insulating material 3 while leaving the outer face plate 2, and the wiring groove 6 is formed in the vicinity of the accommodation space S of the structural material 4 and extends over the entire length of the structural material 4. 4, the plate members 7, 7 are laminated on the inner side of the face plate 1, the electric wires 10 are wired in the wiring grooves 6, and the surface layer material 8 is laminated on the surfaces of the plate members 7, 7 to cover the wiring grooves 6. It is characterized by the following. According to such a configuration, when wiring is performed in the room as necessary, the housing space S is exposed by piercing the surface layer material 8 and the plate member 7 at a location corresponding to the housing space S, and the housing space S
Space S for accommodating the electric wire 10 in the wiring groove 6 close to
The wiring device 5 is drawn in and connected to the wiring device 5 such as an outlet.
Can be mounted on the inner surface of the wall,
Without drilling through holes in the structural material 4 as in the prior art,
In addition, the outer wall material is not installed on the back surface of the structural material 4 with the wiring space therebetween, so that the heat insulating function of the structural material 4 is not impaired, and dew condensation is generated on the wiring device 5 and its peripheral portion. Without significantly increasing the workability and reducing the cost, the wiring device 5 can be easily constructed as required.

According to a second aspect of the present invention, a wiring groove 6 having a U-shaped cross section is formed on the structural member 4 to form a wiring groove 6. According to such a configuration, the electric wire 10 can be laid in the wiring groove 6 of the wiring groove member 9 having a U-shaped cross section, and wiring in the wall can be easily and reliably performed.

According to a third aspect of the present invention, the height of the wiring groove member 9 is substantially equal to the thickness of the plate member 7. According to such a configuration, while using the wiring groove member 9, it does not protrude toward the inner side of the wall, and the plate member 7,
By fitting the wiring groove member 9 between the contact members 7 in a contact state, the workability between the plate member 7 and the wiring groove member 9 can be enhanced, and the workability of the wiring groove member 9 and the plate members 7, 7 can be improved. is there.

According to a fourth aspect of the present invention, an insertion portion 11 for guiding the electric wire 10 into the accommodation space S is formed in the wiring groove member 9. According to such a configuration, it is possible to easily connect the electric wire 10 in the wiring groove member 9 to the wiring device 5 in the accommodation space S.

According to a fifth aspect, the electric wire 10 is made of the structural material 4.
A means for preventing the heat insulating material 3 from being touched. According to such a configuration, for example, unlike the case where the heat insulating material 4 is made of expanded polystyrene and the coating film of the electric wire 10 is made of PVC, the coating film is not damaged.

According to a sixth aspect of the present invention, the wiring groove member 9 is provided with a mounting piece 12 extending to the side where the wiring device 5 is mounted. According to such a configuration, the wiring device 5 can be mounted via the mounting piece 12, and the mounting of the wiring device 5 can be performed simply and reliably.

According to a seventh aspect of the present invention, a housing space S for accommodating a wiring device 5 such as an outlet in a structural material 4 filled with a heat insulating material 3 between the inside and outside facing face plates 1 and 2 is provided with an inner face plate 1 and a heat insulating material. It is formed in the material 3 while leaving the outer face plate 2, and the wiring groove material 9 over the entire length of the structure material 4 is provided on the inner face plate 1 of the structure material 4 near the accommodation space S of the structure material 4. The electric wire 10 is arranged inside the wiring groove member 9 and passed through the receiving space S, and the plate members 7 having the height of the wiring groove member 9 or a thickness greater than the wiring groove member 9 are disposed. , Except that the surface material 8 is laminated on the inner side of the face plate 1 of the structural material 4, and the surface material 8 is laminated on the plate materials 7, 7 and the wiring groove material 9. According to such a configuration, when wiring is to be performed in a room as necessary, the housing space S is exposed by piercing the surface layer material 8 and the plate member 7 at a location corresponding to the housing space S, and The electric wire 10 in the wiring groove 6 which is close to the wiring is drawn into the housing space S and connected to the wiring device 5 such as an outlet, the wiring device 5 is housed in the housing space S, and the wiring device 5 is mounted on the inner wall surface. Therefore, unlike the related art, there is no need to make a through hole in the structural material 4 and no external wall material is installed on the back surface of the structural material 4 across the wiring space. It does not impair the heat insulating function of the structural material 4 and does not cause dew condensation on the wiring device 5 and its periphery, greatly improving the workability and reducing the cost. It is those that can be construction in a simple manner.

[0013]

Embodiments of the present invention will be described below.

FIG. 1A is a schematic exploded perspective view, and FIG.
Is a schematic sectional view, and FIGS. 2 to 4 are process drawings.

The structural material 4 is, for example, formed by facing face plates 1 and 2 using, for example, a hardwood chip stack, and foaming and filling, for example, expanded polystyrene as the heat insulating material 3 between these face plates 1 and 2 to a standard size. is there.

As shown in FIGS. 1 and 2 (a), an accommodating space S for accommodating a wiring device 5 such as an outlet is formed in the structural material 4 with a drilling tool such as a hole saw.
In addition, it is formed in a circular shape by piercing to the heat insulating material 3 and leaving the outer face plate 2.

As shown in FIG. 2 (b), a wiring having a U-shaped cross section, which is an electric wire gutter, is provided in the vicinity of the accommodation space S of the structural material 4 and preferably over the entire length of the structural material 4 so as to partially overlap. The groove member 9 is provided, and the wiring groove member 9 is fixed to the structural member 4 with screws 15. In this case, the insertion portion 11 of the wiring groove 9 is made to match the accommodation space S. In this case, the insertion portion 11
Is punched as necessary and punched hole (knockout hole)
It becomes 16. At the bottom of the wiring groove member 9, a mounting piece 12 is mounted by screws or welding, extends to the side, and faces the housing space S, so that the wiring device 5 is mounted. In this manner, by forming the knockout hole, the hole is formed only when necessary, so that the airtightness, the heat insulation, and the like do not needlessly be reduced.

As shown in FIG. 2 (c), the electric wire 10 is wired in the wiring groove 6 of the wiring groove material 9 and the tip thereof is punched out by a punching hole 16.
Then, the surplus portion 17 is stored in the storage space S.

As shown in FIG. 3A, a duct cover 18 is attached to the wiring groove member 9 to close the wiring groove 6, and, for example, a gypsum board 19 is used as the plate member 7 to contact the side surface of the wiring groove member 9. And stack. In this case, an adhesive can be used if necessary. The height of the wiring groove 9 is substantially equal to the thickness of the plate 7. After that, as shown in FIG. 3B, for example, the cloth 20 is applied as a surface material 8 with an adhesive. The construction of the wall of a house, for example, is performed by the carpenter. Incidentally, a mark (not shown) may be attached to the cloth 20 at a location corresponding to the accommodation space S. The accommodation space S is formed at a specific vertical / horizontal position (coordinate axis position) with respect to the structural material 4 having the standard dimensions, so that the index of the accommodation space S can be easily performed.

Next, when a wiring device 5 such as an outlet 21 is provided on a wall surface of a house as necessary, a wiring worker performs the operation, which will be described in detail below.

As shown in FIG. 4 (a), at the position of the storage space S marked or indexed, for example, a square hole 22 is cut into the cloth 20 and the gypsum board 19 with a cutter or a saw.
Is formed in a size that can accommodate the wiring device 5. Storage space S
The surplus portion 17 of the electric wire 10 housed therein is connected to the wiring device 5 and the wiring device 5 is attached to the mounting piece 12 with a screw. Thereafter, as shown in FIGS. 8B and 8C, the decorative cover 24 is fitted into the mounting frame 23 on the wiring device 5 side, and the decorative cover 24 is pressed against the cloth 20, thereby performing the surroundings of the wiring device 5. is there.

As described above, the wiring device 5 is mounted and wired as necessary in the room. Therefore, unlike the related art, a through hole is not formed in the structural material 4 and the back surface of the structural material 4 is not formed. The outer wall material is not installed across the wiring space, so that the heat insulating function of the structural material 4 is not impaired, the dew condensation does not occur on the wiring device 5 and its peripheral portion, and the workability is improved. This significantly increases the cost and allows the wiring device 5 to be easily constructed as required.

In this case, the wiring groove member 9 having a U-shaped cross section is used for the structural member 4, and the duct cover 18 is provided so that the wiring in the wall can be performed reliably and safely.
The height of the wiring groove 9 is substantially equal to the thickness of the plate 7 so that the wiring groove 9 does not protrude toward the inner surface of the wall while the wiring groove 9 is used. By housing 9 in a contact state, it is possible to improve the workability between the plate member 7 and the wiring groove member 9 and to improve the workability of the wiring groove member 9 and the plate members 7. Preferably, the height of the wiring groove member 9 is slightly lower than the thickness of the plate member 7 so that
When the tension is applied, the wiring groove material 9 may be made invisible.

In the housing space S, for example, an insulating paper 25 is wound around the electric wire 10 covered with, for example, a PVC-based synthetic resin, or a container-shaped partition wall made of polyethylene, polypropylene, or the like is provided. S, for example, the heat insulating material 4 is made of expanded polystyrene, the electric wire 10
The coating film is not damaged as in the case where the coating film is made of PVC.

FIG. 7 shows another embodiment, and FIG. 7 (a) shows a configuration in which the mounting piece 12 is lengthened so that two wiring devices 5 can be mounted. 2B, two wiring groove members 9 are arranged on both sides of the accommodation space S, one is used for high current and the other is used for low electric current. The insulation between the appliances 5 and 5 is enhanced.

FIG. 8 shows still another embodiment,
For example, adjacent connection groove members 9, 9 are connected by a connection fitting 27 having a pair of attachment pieces 12, 12. Specifically, a pair of mounting pieces 12, 12
Are connected in series by a connecting piece 28 to form a connecting metal 27 in a U-shape, and the connecting piece 28 is formed by cutting and raising a holding tongue piece 29. The retaining tongue piece 29 below the connection fitting 27 is engaged with the groove bottom piece, and thereafter,
The lower groove portion at the lower end of the upper wiring groove member 9 is engaged with the holding tongue piece 29 above the connection fitting 27 to connect the upper and lower wiring groove members 9, and to attach the mounting piece 12 to the wiring groove member 9. , 12
Is attached. In the drawing, reference numeral 30 denotes a hanging piece 30 which is inserted into the accommodation space S. M is a mark for centering the wiring groove members 9.

In the present embodiment, the mounting pieces 12,
While the wiring groove members 9 are connected by the connection fitting 27 provided with the wiring groove 12, during or after the wiring groove member 9 is arranged, the arrangement positions of the mounting pieces 12, 12, that is, Correction and fine adjustment of the position of the wiring device 5 can be easily performed.

In the embodiment, wall wiring is used. However, the present invention can be applied to ceiling wiring or floor wiring.
As the wiring equipment 5, various things such as a switch, a ceiling outlet for lighting equipment, a floor outlet for OA equipment, and the like other than an outlet can be adopted.

[0029]

According to the first aspect of the present invention, an accommodating space for accommodating a wiring device such as an outlet is formed in a structural material filled with a heat insulating material between the inside and outside facing face plates. Formed leaving the outer face plate, forming a wiring groove over the entire length of the structural material in the vicinity of the storage space for the structural material, stacking the plate material on the inner face plate side of the structural material, and wiring the wires in the wiring groove Then, since the surface layer material is laminated on the surface of these plate materials to cover the wiring grooves, when performing wiring as needed in a room, by piercing the surface layer material and the plate material at a location corresponding to the accommodation space. The housing space is exposed, and the wires in the wiring groove close to the housing space are drawn into the housing space and connected to a wiring device such as an outlet, and the wiring device is housed in the housing space and the wiring device is placed inside the wall. Therefore, unlike the conventional case, there is no need to make a through hole in the structural material, and no outer wall material is installed on the back surface of the structural material across the wiring space. It does not impair the heat insulation function of the material, does not cause dew condensation on the wiring equipment and its surroundings, greatly increases the workability, reduces the cost, and can easily install the wiring equipment as necessary. There are advantages.

According to the second aspect of the present invention, the wiring groove is formed by attaching the wiring groove material having a U-shaped cross section to the structural material.
An electric wire can be wired in the wiring groove of the wiring groove material having a U-shaped cross section, and there is an advantage that wiring in the wall can be easily and reliably performed.

In the third aspect, the height of the wiring groove is substantially equal to the thickness of the plate, so that the wiring groove does not protrude toward the inner side of the wall while using the wiring groove, and the wiring is formed between the plate. By storing the groove material in a contact state, there is an advantage that the workability between the plate material and the wiring groove material can be enhanced, and the workability of the wiring groove material and the plate material can be improved.

According to the fourth aspect of the present invention, an insertion portion for guiding an electric wire to the accommodation space is formed in the wiring groove material, so that the electric wire in the wiring groove material can be easily connected to a wiring device in the accommodation space. There is an advantage that can be.

In the present invention, since means for preventing the electric wire from touching the heat insulating material of the structural material is provided, for example, the heat insulating material is made of expanded polystyrene and the electric wire coating film is made of PVC. The coating film is not damaged.

According to the sixth aspect of the present invention, since the wiring groove is provided with a mounting piece extending to the side where the wiring tool is mounted, the wiring tool can be mounted via the mounting piece. Has the advantage that it can be performed easily and reliably.

According to a seventh aspect of the present invention, a space for accommodating a wiring device such as an outlet is provided in a structural material filled with a heat insulating material between the inside and outside facing face plates. Of the structural material is placed in contact with the inner face plate of the structural material, and the electric wire is placed inside the wiring groove material. And pass it through the accommodation space, stack the plate material of the height of the wiring groove material or thicker on the inner face plate side of the structural material except for the wiring groove material, and superimpose the surface layer on the plate material and the wiring groove material Since the materials are laminated, when wiring is performed indoors as necessary, the storage space is exposed by piercing the surface layer material and the plate material at the location corresponding to the storage space, and Space for the wires in the wiring grooves And connect pulled by the wiring devices such as a room switch within the wiring devices to accommodate the wiring devices to the receiving space and as it can be attached to the wall inner surface,
Therefore, unlike the related art, there is no need to make a through hole in the structural material, and no outer wall material is installed on the back surface of the structural material across the wiring space, so that the heat insulating function of the structural material is impaired. In addition, there is an advantage that the workability is greatly increased, the cost is reduced, and the wiring device can be simply installed as required, without causing dew condensation on the wiring device and its peripheral portion.

[Brief description of the drawings]

1 shows an embodiment of the present invention, wherein (a) is a schematic exploded perspective view and (b) is a schematic sectional view.

2 (a), 2 (b) and 2 (c) are plan views showing steps of the above.

FIGS. 3 (a) and 3 (b) are plan views showing steps of the above.

FIGS. 4A, 4B and 4C are plan views showing steps of the above.

FIG. 5 is a plan view showing a state in which the electric wire is drawn out.

6A is a perspective view of a duct cover, and FIG. 6B is a perspective view of a wiring groove member.

FIGS. 7A and 7B are plan views of another embodiment.

8A and 8B show still another embodiment of the above, wherein FIG. 8A is a plan view of a connection state of a wiring groove material, FIG. 8B is a plan view of a connection fitting, and FIGS. 8C and 8D are side views. .

FIG. 9 is a sectional view of a conventional example.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 face plate 2 face plate 3 heat insulating material 4 structural material 5 wiring device 6 wiring groove 7 plate material 8 surface material 9 wiring groove material 10 electric wire 11 insertion part

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Tsutomu Okubo, Matsushita Electric Works, Inc. References: JP-A-9-13577 (JP, A) JP-B-62-35334 (JP, B1) JP-B-54-40644 (JP, Y1) (58) Fields investigated (Int. Cl. ⁷ , DB Name) E04F 15/00-15/18 E04F 13/00-13/18 H02G 3/28 E04B 2/56

Claims (7)

(57) [Claims] 1. A space for accommodating a wiring device such as an outlet is provided in a structural material filled with a heat insulating material between a facing plate inside and outside, and a housing space for accommodating a wiring device is bored in the inner face plate and the heat insulating material, and the outer face plate is left. Forming a wiring groove over the entire length of the structural material close to the storage space for the structural material, stacking the plate material on the inner face plate side of the structural material, wiring the wires in the wiring groove, and A wiring structure, wherein a surface material is laminated on the wiring groove to cover the wiring groove. 2. A wiring groove formed by attaching a wiring groove member having a U-shaped cross section to a structural material.
The wiring structure described. 3. The wiring structure according to claim 2, wherein the height of the wiring groove is substantially equal to the thickness of the plate. 4. The wiring groove member is formed with an insertion portion for guiding an electric wire to an accommodation space.
The wiring structure described. 5. A device according to claim 1, further comprising means for preventing the electric wire from touching the heat insulating material of the structural material.
The wiring structure according to any one of the above. 6. The wiring structure according to claim 1, wherein the wiring groove member is provided with a mounting piece extending to a side for mounting the wiring device. 7. A storage space for accommodating a wiring device such as an outlet is formed in a structural material filled with a heat insulating material between the inside and outside facing face plates on the inner face plate and the heat insulating material, and the outer face plate is left. The wiring groove material over the entire length of the structural material is placed in contact with the inner face plate of the structural material in close proximity to the storage space for the structural material, and electric wires are arranged and housed inside the wiring groove material Pass through the space, stack the plate material with the thickness of the wiring groove material or more thicker on the inner face plate side of the structural material except for the wiring groove material, and laminate the surface layer material on the plate material and the wiring groove material A wiring method characterized by comprising: