JPH062383A - Free wiring floor structure - Google Patents

Abstract

PURPOSE:To save the labor of the construction of a wiring system, to enable a concealed wiring in free arrangement and to conduct even extension and locomotion after the completion of a building freely by the concealed wiring. CONSTITUTION:Grooved floor panels 1 having a plurality of parallel grooves 2 for wirings are juxtaposed crosswise. The grooved floor panels 1, 1 arranged in the longitudinal diection of the grooves are separated mutually by the formation of clearances 3 for the wirings among the panels, and end sections are placed on a beam 8. Electric wirings 11 are disposed in the clearances 3 for the wirings among the panels and the grooves 2 for the wirings.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a free wiring floor structure applied to a building such as a house and internally provided with electric wiring and facility piping.

[0002]

2. Description of the Related Art Conventionally, in the indoor wiring of a house, as shown in the wiring diagram in FIG. 9, strong and weak electric wiring 53 is wired in the attic 51 and 52 on the first and second floors, and the wiring 53a in the wall thereof is used.
To the outlets 55, switches 56, telephone terminals 57, etc. in the first and second floor rooms 59, 60. Reference numeral 58 is a joint box, 61 is a lighting fixture, and 62 is a distribution board.

[0003]

However, in this wiring structure, since the in-wall wiring 53a is mainly used, the wiring work is complicated, and the carpentry work is often involved. Electrical work must be done. For example, wiring work on the 1st and 2nd floors, box installation work, box opening work, equipment installation work, service entrance work, and distribution board work must be done separately, and it is necessary to enter the site about 5 to 8 times. There is. As a result, the number of waiting days for electrical work and carpentry work increases, and the number of construction days increases.

Further, since the wiring 53a in the wall is mainly used, the outlet 55, the switch 56, and the telephone terminal 5 are completed after the building is completed.
In the case of adding 7 or the like, it is difficult to add or move the in-wall wiring 53a due to the obstacle in the longitudinal wooden crosspiece in the wall. Therefore, the number of additional positions of the outlet 55 or the like, which allows hidden wiring, is limited. For example, in a wall structure using a wall panel, expansion can be performed only within a range of about half the panel width. In addition, it is difficult to deal with the addition or change of the outlet 55 or the like on the spot.
On the other hand, with the increase in the capacity of household electric appliances and the increase in the number of types used, the demand for additional outlets 55, telephone terminals 57, television terminals, etc. after the completion of the building is strong. These can be added freely with exposed wiring, but wiring causes a problem such as the appearance of the room being poor.

An object of the present invention is to provide a free wiring floor structure capable of saving labor in wiring system construction, allowing hidden wiring to be freely arranged, and being able to freely perform addition or relocation after the completion of a building with hidden wiring. It is to be.

[0006]

According to the free wiring floor structure of the present invention, a grooved floor panel having a plurality of parallel wiring grooves therein is arranged side by side in the vertical and horizontal directions with the directions of the wiring grooves aligned. Is. Among these grooved floor panels, the grooved floor panels arranged in the groove longitudinal direction of the wiring grooves are arranged apart from each other so that a wiring gap is formed between the panels.

[0007]

According to this structure, by passing the electric wiring from the wiring gap between the panels to the wiring groove of the grooved floor panel,
The electric wiring can be drawn into any position under the floor.
Even between the wiring grooves in the grooved floor panel, connection can be performed through the inter-panel wiring gap. The wiring drawn under the floor is connected to a floor-type outlet or terminal device. In this way, the electrical wiring is made to pass through the inter-panel wiring gap and the wiring groove of the grooved floor panel, so wiring work can be done easily and labor saving can be achieved, and carpentry work and wiring work can be done less often. , The construction period can be shortened. Moreover,
Free wiring under the floor is possible, and the range of expansion that allows concealed wiring after the completion of the building will be wide.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. In this free wiring floor structure, a grooved floor panel 1 having a plurality of parallel wiring grooves 2 is arranged vertically and horizontally. Grooved floor panels 1 and 1 arranged in the longitudinal direction of the grooves are arranged apart from each other as long as a wiring gap 3 is formed between the panels.

The grooved floor panel 1 is one in which a plurality of joists 5 along the longitudinal direction are provided on the upper surface of an ALC board 4, and a floor material 6 is attached to the joists 5, and each joist 5 of the ALC board 4 is attached. The mortar layer 7 is applied to the upper surface between the two. The wiring groove 2 is formed by a space between the mortar layer 7 and the floor material 6 between the joists 5.

Each grooved floor panel 1 has H at both ends in the longitudinal direction.
It is placed on the beam 8 made of shaped steel through the floor plate 9. The floor board 9 includes panel positioning ridges 9a on the upper and lower surfaces of a strip-shaped steel plate.
And two beam-engaging ridges 9b are provided in parallel by welding a rod-shaped member or the like, and the beam-engaging ridges 9b on both sides are engaged with both side edges of the upper flange 8a of the beam 8 in the upper position. Flange 8
It is fixed by welding on a. Grooved floor panels 1, 1 on both sides
The end portion of the ALC plate 4 is positioned so as to be in contact with the panel positioning protrusion 9 a of the floor plate 9, and is placed on the floor plate 9.

The floor material 6 of each grooved floor panel 1 is provided slightly narrower than the panel length so that the upper surface of the end of the joist 5 is exposed, and the inter-panel wiring gap 3 is provided on the joist 5. It is covered with the belt-shaped cover plate 10 placed. The cover plate 10 is
It is formed of a plate material or the like made of the same material as the floor material 6. The width of the inter-panel wiring gap 3 is designed to be as wide as necessary for disposing the electric wiring 11 for high and low electric currents and facility piping (not shown) for air conditioning, hot water supply and the like.

FIG. 3 shows an example of a floor plan of a two-story house to which the free wiring floor structure of this embodiment is applied. The floor surface of each living room is configured by arranging the grooved floor panels 1 in parallel so that the wiring grooves 2 extend in the direction of arrow B, as shown by a part of the grooved floor panels 1 in broken lines. The inter-panel wiring gap 3 is arranged on the floor surface of the storage space 12 that serves as a closet or a storage room. A pipe shaft 13 between the first and second floors is provided in the middle of the storage space 12.

Various types of high- and low-power electric wiring 11 (FIG. 1) in the house are inserted into the inter-panel wiring gaps 3 and arbitrary wiring grooves 2 of each grooved floor panel 1 and are provided on the floor surface. Connected to a loose floor outlet or telephone terminal. The electric wiring 11 between the first and second floors is fed in the pipe shaft 13.

FIG. 4 shows an example of indoor wiring of a house to which the free wiring floor structure of this embodiment is applied. The floors on the first floor and the second floor are constructed as grooved floors 14 and 15 having the free wiring floor structure of FIG. 1, and the electric wiring 11 inserted into the wiring groove 2 (FIG. 1) of each floor 14 and 15 is a floor outlet. 16 and floor telephone terminal 17. The luminaire 18 on the ceiling of the first floor is the floor panel with groove 1 that constitutes the floor 15 with groove on the second floor.
The electric wiring 11a is inserted and connected from a hole (not shown) provided on the bottom surface of the groove. In addition, a wireless receiver 20 for the portable wireless switch 19 is attached to the ceiling surface, and the signal wiring is inserted into the hole provided on the bottom surface of the grooved floor panel 1 to connect the lighting device electric wiring 11a. It is introduced in 21. The electric wiring 11 on the floor of each floor and the ceiling of the second floor is connected by a wiring 11b in the pipe shaft. 22 indicates a distribution board.

According to this free wiring floor structure, since the grooved floor panel 1 is used and the electric wiring 11 is provided by using the wiring groove 2 and the inter-panel wiring gap 3, the interior of the house Most of the wiring 11 is the floor or ceiling.
Therefore, the wiring work can be performed more easily and labor can be saved as compared with the case where the conventional wiring is performed in the wall, and the carpentry work and the wiring work are less inconsistent, so that the construction period can be shortened. For example, the number of times of entering the work site for electric wiring work can be shortened from the conventional 5 to 8 times to about 3 to 4 times. In particular, in this embodiment, 2
Wiring of the ceiling of the first floor is performed using the floor panel with groove 1 on the floor, so that it is not necessary to climb the stepladder to perform the wiring work, and the wiring work is further simplified.

Also, any wiring groove 2 of the grooved floor panel 1
Free wiring can be performed under the floor by selecting a different wiring groove 2
The internal electric wiring 11 can also be connected to each other through the inter-panel wiring gap 3. Therefore, the degree of freedom of wiring is high, the layout plan of the outlets 16 and the telephone terminals 17 on the floor can be freely designed, and it is possible to easily deal with additional changes in the field.
Furthermore, when the outlets, telephone terminals, switches, etc. are added or relocated after the building is completed, the range of concealed wiring becomes wider. In addition, bus wiring for home automation can be installed in a hidden state at any time after completion, and changes to the main line work due to the increase in electrical capacity can be done easily. Further, the wiring groove 2 of the grooved floor panel 1 can also be used for equipment piping for air conditioning, hot water supply, gas, etc., and such equipment piping can be easily added in a hidden state.

In this embodiment, since the inter-panel wiring gap 3 is arranged in the storage space 12 and the cover plate 10 is provided, the cover plate 12 cannot be seen from the living room, and the cover plate 12 can be freely opened and closed. It is also possible to facilitate inspection and the like.

5 to 8 show other embodiments.
In the example of FIG. 5, interior materials 25 for partition walls are provided along both sides of the inter-panel wiring gap 3. Interior material 2
An inspection port (not shown) is preferably provided at the lower part of the unit 5. With this configuration, the cover plate 10 (FIG. 1) in the inter-panel wiring gap 3 is unnecessary. Other structural effects are similar to those of the above-described embodiment. In the example of FIG. 6, the channel steel 26 is fixed on the beam 8 to position the grooved floor panel 1 and secure the inter-panel wiring gap 3. A notch 26a corresponding to each wiring groove 2 is formed in the channel steel 26.

In the example of FIG. 7, the wiring groove 2 in the grooved floor panel 1 is provided on the ALC plate 4. Floor material 6 is crosspiece 2
It is stretched over 7. In the example of FIG. 8, as the grooved floor panel 1, a wooden panel in which the floor material 6 and the lower surface plate 29 are stretched on the upper and lower surfaces of the joist 28 is used. The wiring groove 2 is formed between the joists 28. Even when the grooved floor panel 1 having the configuration of FIGS. 7 and 8 is used, the same effects as those of the embodiment of FIG. 1 can be obtained.

[0020]

According to the free wiring floor structure of the present invention, a grooved floor panel having a plurality of parallel wiring grooves inside is used, and a wiring gap is provided between the grooved floor panels arranged in the groove longitudinal direction. As the wiring inside the wall is reduced, it is possible to save labor, and the construction period can be shortened because there is little conflict between carpentry work and wiring work. Furthermore, free wiring can be done under the floor, and the range of expansion and relocation of outlets that can be done with concealed wiring after the building is completed will be widened.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view showing a free wiring floor structure according to an embodiment of the present invention.

FIG. 2 is a partial cross-sectional view thereof.

FIG. 3 is a floor plan showing an example of a house to which the free wiring floor structure is applied.

FIG. 4 is an indoor wiring diagram showing an example of a house to which the free wiring floor structure is applied.

FIG. 5 is a partial cross-sectional view of another embodiment.

FIG. 6 is a partial cross-sectional view of still another embodiment.

FIG. 7 is a partial cross-sectional view of still another embodiment.

FIG. 8 is a partial cross-sectional view of still another embodiment.

FIG. 9 is an indoor wiring diagram of a conventional example.

[Explanation of symbols]

1 ... Grooved floor panel, 2 ... Wiring groove, 3 ... Inter-panel wiring gap, 4 ... ALC plate, 5 ... Joist, 6 ... Floor material, 8 ... Beam, 1
0 ... Cover plate, 11 ... Electrical wiring

Claims (1)

[Claims] 1. A grooved floor panel having a plurality of parallel wiring grooves inside is arranged side by side vertically and horizontally with the directions of the wiring grooves aligned, and among these grooved floor panels, the groove of the wiring groove is formed. A free wiring floor structure in which grooved floor panels lined up in the longitudinal direction are separated from each other so that a gap for wiring is formed between the panels.