JP3169691B2 - Free wiring floor structure - Google Patents

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 which is applied to a building such as a house and in which electric wiring and equipment piping are provided.

[0002]

2. Description of the Related Art Conventionally, in the indoor wiring of a house, as shown in the wiring diagram of FIG.
Are connected to outlets 55, switches 56, telephone terminals 57, etc. of the first and second floor rooms 59, 60. 58 is a joint box, 61 is a lighting fixture, and 62 is a distribution board.

[0003]

However, in this wiring structure, since the wiring 53a in the wall is mainly used, the wiring work is complicated, and there is much involvement with the carpentry work. Electrical work. For example, wiring work on the first and second floors, box installation work, box opening work, equipment installation work, service entrance work, distribution board work, etc. must be performed separately, and it is necessary to enter the site about 5 to 8 times. There is. For this reason, electrical work and carpentry work are frequently waited for, and the number of construction days is lengthened.

Further, since the wiring 53a in the wall is mainly used, the outlet 55, the switch 56, the telephone terminal 5
In the case of adding 7 or the like, it is difficult to add or relocate the in-wall wiring 53a because the vertical wooden bar in the wall becomes an obstacle. For this reason, the extension position of the outlet 55 and the like where the concealment wiring is possible is limited. For example, in a wall structure using a wall panel, expansion can be performed only in a range of about half of the panel width. Further, it is difficult to cope with addition and change of the outlet 55 and the like at the site.
On the other hand, the capacity of home appliances has been increased and the number of types used has increased, and there has been a strong demand for additional outlets 55, telephone terminals 57, television terminals and the like after the completion of the building. With the exposed wiring, these additions can be freely performed, but there are problems such as deterioration of the indoor appearance due to the wiring.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a free wiring floor structure which can save labor of wiring system construction, can arrange concealed wiring freely, and can add or relocate after building is completed by concealed 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 vertically and horizontally with the wiring grooves aligned in the same direction. It is. Of these grooved floor panels, grooved floor panels to each other arranged in the groove longitudinal direction of the wiring groove is, you disposed away from each other so that a gap for wiring is formed between the panels. This one another
Opposite ends of the grooved floor panels to be separated are laid on beam sections.
Place via plate. This sole plate is placed on the upper surface of a strip-shaped steel plate.
2 panel positioning ridges, 2 beam engaging ridges on the underside
The beams are provided in parallel with each other.
On the upper flange while engaging with both side edges of the upper flange
Fixed. The grooved floor panels on both sides determine the panel position of the floorboard.
Is positioned so as to abut the ridge and
Gaps are formed between each other.
Shall be taken.

[0007]

According to this structure, electric wiring is passed from the wiring gap between the panels to the wiring groove of the grooved floor panel,
Electrical wiring can be drawn into any position below the floor.
Connection can also be made between the wiring grooves in the grooved floor panel through the inter-panel wiring gap. Wiring that is pulled under the floor is connected to a floor-type outlet or terminal device. As described above, since the electric wiring is passed through the inter-panel wiring gap and the grooved floor panel wiring groove, the wiring work can be performed easily, labor saving can be achieved, and there is little interaction between the carpentry work and the wiring work. , Construction period can be shortened. Moreover,
Free wiring under the floor is possible, and the extension range in which concealed wiring after building completion is possible is widened.

[0008]

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

The grooved floor panel 1 is formed by providing a plurality of joists 5 along the longitudinal direction on the upper surface of an ALC plate 4 and attaching a floor material 6 on the joists 5. The mortar layer 7 is provided on the upper surface between the two. The wiring groove 2 comprises a space between the mortar layer 7 and the flooring 6 between the joists 5.

Each of the grooved floor panels 1 has H at both ends in the longitudinal direction.
It is placed on a beam 8 made of shaped steel via a soleplate 9. The floor plate 9 is provided with 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 of a rod-shaped member or the like. The beam engaging ridges 9b on both sides are Flange 8
a is fixed by welding. The grooved floor panels 1, 1 on both sides
The end of the ALC plate 4 is positioned so as to contact the panel positioning ridge 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 to be slightly narrower than the panel length so that the upper surface of the end portion of the joist 5 is exposed. It is covered with the placed band-shaped cover plate 10. The cover plate 10
It is formed of a plate material or the like of the same material as the floor material 6. The width of the inter-panel wiring gap 3 is designed to be as large as necessary for arranging the high- and low-electricity electric wirings 11 and the equipment piping (not shown) for air conditioning, hot water supply and the like.

FIG. 3 shows an example of a floor plan of a first floor 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 side by side so that the wiring grooves 2 extend along the arrow B direction as shown by broken lines in some of the floor panels 1. The inter-panel wiring gap 3 is arranged on the floor of a storage space 12 which is a closet or a storage room. A pipe shaft 13 between the first and second floors is provided at an intermediate portion of the storage space 12.

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

FIG. 4 shows an example of indoor wiring in a house to which the free wiring floor structure of this embodiment is applied. The floors on the first and second floors are formed as floors 14 and 15 having grooves having a free wiring floor structure shown in FIG. 1, and electric wiring 11 inserted into wiring grooves 2 (FIG. 1) of each floor 14 and 15 is connected to a floor outlet. 16 and floor telephone terminal 17. The luminaire 18 on the ceiling of the first floor is a grooved floor panel 1 constituting the grooved floor 15 on the second floor.
The electrical wiring 11a is inserted and connected through a hole (not shown) provided on the bottom of the groove. Also, a wireless receiver 20 for the portable wireless switch 19 is mounted on the ceiling surface, and the signal wiring is inserted into a hole provided on the groove bottom of the grooved floor panel 1 to connect the lighting equipment electrical wiring 11a to the joint box. 21. The electric wiring 11 on the floor surface of each floor and the ceiling on the second floor is connected by a wiring 11b in a pipe shaft. Reference numeral 22 denotes a distribution board.

According to the free wiring floor structure, the electric wiring 11 is provided by using the grooved floor panel 1 and the wiring groove 2 and the inter-panel wiring gap 3 as described above. Most of the wiring 11 is a floor or a ceiling.
Therefore, as compared with the conventional case of performing in-wall wiring, wiring work can be performed easily and labor can be saved. Also, there is little interaction between carpentry work and wiring work, and the construction period can be shortened. For example, the number of times of entering the site for electric wiring work can be reduced from the conventional 5 to 8 times to about 3 to 4 times. In particular, in this embodiment, 2
Since the wiring of the ceiling of the first floor is performed by using the floor panel 1 with a groove on the floor, it is not necessary to perform the wiring work by climbing a stepladder or the like, and the wiring work is further simplified.

Also, an arbitrary wiring groove 2 of the grooved floor panel 1
Can be used for free wiring under the floor, and different wiring grooves 2
The electric wirings 11 in the inside 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 outlet 16 and the telephone terminal 17 on the floor surface can be freely designed, and it is possible to easily cope with additional changes at the site.
Furthermore, when outlets, telephone terminals, switches, and the like are added or relocated after the completion of the building, the range in which concealed wiring is possible is widened. Also, bus wiring for home automation, etc. can be constructed in a concealed state at any time after completion, making it possible to simply change the trunk line construction due to the increase in electric capacity. The wiring grooves 2 of the grooved floor panel 1 can also be used for equipment piping for air conditioning, hot water supply, gas and the like, and such additional equipment pipes can be easily added in a concealed 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. In addition, inspection and the like can be easily performed.

FIGS. 5 to 8 show other embodiments.
In the example of FIG. 5, partition wall interior materials 25 are provided along both sides of the inter-panel wiring gap 3. Interior materials 2
It is desirable to appropriately provide an inspection port (not shown) in the lower part of 5. With this configuration, the cover plate 10 (FIG. 1) for the inter-panel wiring gap 3 is not required. Other configuration effects are the same as those of the above-described embodiment. In the example of FIG. 6, the channel steel 26 is fixed on the beam 8, and the positioning of the grooved floor panel 1 and the securing of the inter-panel wiring gap 3 are achieved. A notch 26a corresponding to each wiring groove 2 is formed in the channel steel 26.

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

[0020]

The free wiring floor structure of the present invention uses a grooved floor panel having a plurality of parallel wiring grooves therein, and a wiring gap is provided between the grooved floor panels arranged in the groove longitudinal direction. In addition, the number of wirings in the wall is reduced and labor can be saved. Furthermore, free wiring can be performed under the floor, and the range of expansion and relocation of outlets that can be performed by concealed wiring after the building is completed is widened.

[Brief description of the 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 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 sectional view of another embodiment.

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

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

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

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

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Groove floor panel, 2 ... Groove for wiring, 3 ... Gap for wiring between panels, 4 ... ALC plate, 5 ... Junk, 6 ... Floor material, 8 ... Beam, 1
0: cover plate, 11: electric wiring

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 5/48

Claims (1)

(57) [Claims] 1. A grooved floor panel having a plurality of parallel wiring grooves therein, the wiring grooves being aligned in the vertical and horizontal directions with the wiring grooves aligned in the same direction. the grooved floor panels mutually aligned in the longitudinal direction, away City each other so that a gap for wiring is formed between the panels, the grooved floor path away the mutually
The opposing ends of the flannel are mounted on a beam
Place the panel on the top of the strip-shaped steel plate.
Two ridges are provided in parallel on the lower surface.
The beam engaging ridges on both sides are
It is fixed on the upper flange while engaging with both side edges.
Grooved floor panel abuts the panel positioning ridge on the floorboard
By being positioned as described above and being placed on the bottom plate,
A free wiring floor structure in which the wiring gap is formed between each other .