JP3550757B2 - Wiring flooring and wiring flooring equipment - Google Patents

Description

[0001]
[Industrial applications]
The present invention lays wiring flooring on a basic floor such as an OA room to form a double floor, and provides wiring such as power lines, telephone lines, and signal lines in a space between the basic floor and the wiring flooring. More particularly, the present invention relates to a wiring floor material for improving wiring workability for storing wiring equipment such as an outlet box.
[0002]
[Prior art]
OA equipment has been rapidly evolving due to recent advances in electronic technology and communication technology, and OA of general affairs has been progressing at a remarkable rate. However, on the other hand, wiring such as power lines and communication lines used for OA equipment and wiring devices such as outlet boxes are mixed and scattered on the floor surface, and the aesthetic appearance in the office is impaired, or The danger of tripping or snagging has increased. For this reason, wiring floor materials are laid on the floor surface to form a double floor, and wiring and wiring equipment are housed in the space within the double floor.
[0003]
FIGS. 9 and 10 show a conventional wiring floor material of this type. FIG. 9 is a plan view showing a conventional wiring floor material, and FIG. 10 is a sectional view taken along line AA of FIG. In the figure, a wiring floor member 2 in which box-shaped wiring pit forming blocks 2g opening downward are arranged in a grid pattern is laid on a base floor surface 1 of an office room. The wiring pit forming block 2g has a structure in which the opening edges are connected to an adjacent wiring pit forming block 2g by a thin bottom 2h, and the adjacent wiring pit forming block 2g and the bottom 2h are connected to each other. Thereby, a concave wiring pit 3 is formed. The upper space of the wiring pit 3 is covered with a lid 4, and a finishing material 5 such as a tile carpet or a vinyl tile is placed on the upper surface of the wiring pit forming block 2 g and the lid 4.
[0004]
The conventional wiring floor material thus configured forms a double floor with the basic floor surface 1, the wiring floor material 2, the lid 4 and the finishing material 5, and the wiring pit forming block of the wiring floor material 2. The wiring device 6 and the wiring 7 are stored in the housing space and the wiring pit 3 formed in 2 g.
Therefore, the overflowing wiring equipment 6 and the wiring 7 are covered with the double-floor finishing material 5 and are not exposed on the floor, so that the office room has a neat appearance, and prevents the wiring 7 from tripping and getting caught, thereby improving operator safety. Can be secured.
[0005]
[Problems to be solved by the invention]
However, since the width of the wiring pit 3 is kept to a minimum necessary in the conventional wiring flooring due to the strength of the wiring flooring 2, when the wiring device 6 is set in the wiring pit 3, the wiring The entire storage space in the pit 3 is closed, which hinders the construction of the wiring 7. Further, in the large-sized wiring device 6, the width of the wiring pit 3 is limited, so that the wiring pit 3 cannot be accommodated in the wiring pit 3.
[0006]
Therefore, as shown in a plan view of another conventional wiring floor material of FIG. 11, a part of the wiring pit forming block 2g of the wiring floor material 2 is removed, and a wiring device is placed in a space formed thereby. 6 is also stored. However, in this case, it is necessary to cut and remove a part of the wiring pit forming block 2g to form a storage space for the wiring device 6, and further, after the wiring device 6 is placed, The lid 4 for covering the upper part of the space must be separately attached.
[0007]
On the other hand, with the rapid progress of OA equipment, the frequency of expansion and replacement of equipment has increased, and the present situation is that much labor is required for construction.
[0008]
Accordingly, an object of the present invention is to provide a wiring floor material that can easily and easily accommodate a wiring device without obstructing wiring.
[0009]
[Means for Solving the Problems]
A plurality of wiring floor materials according to the first aspect of the present invention are laid on a basic floor surface at predetermined intervals so as to form wiring pits between adjacent floor materials. flooring in together when the top plate accommodating space capable of accommodating the wiring devices downward is provided so as to face the wiring pits, by a hinge portion formed on the top plate, the pre-Symbol housing space on the floor A part of the wiring floor material is provided so as to be rotatable upward so as to be able to face, and a part of the wiring floor material is turned upward so as to allow the housing space to face the floor without interfering with an adjacent floor material. In addition to being movable, the accommodation space is provided at the back side of the top plate so as to open downward or to the side, and is formed by a recess capable of holding the wiring device.
[0010]
The wiring flooring device according to the second aspect of the present invention is a housing space portion which is laid at predetermined intervals on a basic floor surface to form wiring pits between adjacent flooring materials, and is capable of housing wiring equipment. Is provided below the top plate so as to face the wiring pit, and the hinge portion formed on the top plate allows a portion to be upward without interfering with an adjacent floor material so that the housing space portion can be viewed on the floor. A wiring floor member rotatably provided, and a wiring device accommodated in a housing space portion of the wiring floor material, the wiring device being held in the housing space portion, When the material is rotated, it rotates together with the wiring floor material so as to face the floor.
[0011]
In addition, the wiring flooring device according to claim 3 includes a plurality of wiring flooring materials laid at predetermined intervals on a foundation floor surface and wiring pits formed between these wiring flooring materials. a wiring flooring unit configured, the wiring flooring is below the top plate, the together the yield capacity space capable of retaining the wiring devices are provided so as to face the wiring pit, by a hinge portion formed on the top plate, a part as the wiring devices before Symbol accommodation space portion may to face the floor is rotatably provided above a portion of the wiring flooring, adjacent wirings The housing space can be pivoted upward so as to be able to face the floor on the floor without interfering with the floor material.
A wiring floor material device according to claim 4, wherein a plurality of wiring floor materials laid at predetermined intervals on the foundation floor surface, wiring pits formed between these wiring floor materials, A wiring flooring device comprising: a lid placed between each of the wiring flooring materials adjacent to each other so as to close a pit. to together the yield capacity space capable of retaining device is provided so as to face the wiring pits, by a hinge portion formed on the top plate, the pre-Symbol housing space portion as may to face the floor is upwardly A part of the wiring floor is provided so as to be rotatable, and by removing the lid , the wiring device in the housing space portion can be exposed to the floor without interfering with an adjacent wiring floor. It can be pivoted upward to obtain.
[0013]
[Action]
According to the first aspect of the present invention, since a plurality of wiring floors are laid on the base floor surface at predetermined intervals so as to form wiring pits between the adjacent floor materials, A wiring pit can be reliably formed between them. According to the first aspect of the present invention, since the accommodation space capable of accommodating the wiring equipment is provided below the top plate, the above-described wiring pit is not closed by the wiring equipment, and the wiring pit can be used for wiring. There is no hindrance. A part of the wiring flooring, since it rotates on side by a hinge portion formed on the top plate, and adding the wiring accessories to be housed in the housing space of the top plate lower, or when replacement is Since only the portion of the wiring floor material in which the wiring device is accommodated needs to be rotated upward, the installation of the wiring device is easy.
[0014]
Furthermore, since the wiring flooring is laid so that a wiring pit having a predetermined width is formed between adjacent wiring flooring, the wiring flooring interferes with each other when rotating upward. Nothing. Since the wiring equipment housed in the housing space of the wiring equipment is housed with the wiring connection port facing the wiring pit, the wiring is connected to the wiring equipment already housed below the top plate. In this case, the labor for operating the wiring floor material can be saved each time.
[0015]
According to the first aspect of the present invention, since the housing space for the wiring flooring is formed by the concave portion that opens downward or to the side, a simple operation of merely fitting the wiring device from the opening surface is performed. Can be accommodated. Also, when a part of the wiring floor material is turned upward, the housing space faces the floor, so that it is easy to rotate the wiring device integrally while holding and holding the wiring equipment in the housing space. The wiring equipment can be attached and detached with the wiring floor, and when the wiring floor part is pivoted down and restored after being housed, the wiring equipment is simply placed on the foundation floor below the top of the wiring flooring. In the case of placing and storing, it is necessary to pay attention to the installation position so as not to interfere with the ribs on the back surface of the top plate of the wiring floor material, but this is not necessary.
[0016]
The wiring floor material device according to claim 2 is laid at predetermined intervals on a basic floor surface to form wiring pits between adjacent floor materials, and a housing space portion capable of housing wiring equipment. Is provided below the top plate so as to face the wiring pit, and a part thereof does not interfere with an adjacent floor material so that the housing space portion can be made to face the floor, and is partially raised by a hinge portion formed on the top plate. A wiring floor member rotatably provided in the housing, and a wiring device housed in a housing space portion of the wiring floor material, further comprising a wiring device housed in the housing space portion, It is held in the space, and is rotated together with the wiring floor so as to face the floor above when the wiring floor is rotated,
Since the wiring pits 3 are formed between the wiring floors 2, it is possible to prevent the wiring floors 2 from interfering with each other at the time of rotation.
When the wiring 7 is connected to the wiring device 6 already housed in the wiring device housing space 2f, the wiring device 6 faces the wiring connection port to the wiring pit 3 via the side opening 2e. Since the tabletop 2a is left standing, it is not necessary to operate the top plate 2a each time, so that the construction time can be reduced.
Since the wiring device housing space 2f of the wiring flooring 2 is formed by a recess for holding the wiring device 6 by press-fitting, the wiring device 6 can be simply and securely stored at a predetermined position simply by being fitted from the opening surface. , Does not fall during rotation.
It is.
[0017]
According to a third aspect of the present invention, there is provided a wiring floor device comprising a plurality of wiring floors laid at predetermined intervals on a foundation floor, and wiring pits formed between these wiring floors. that a wiring flooring system, the wiring flooring is below the top plate, together with the yield capacity space capable of retaining the wiring devices are provided so as to face the wiring pit, the accommodating space some such parts may a to face the floor interfere, rotatably provided on the upper side by a hinge portion formed on the top plate, part of the wiring flooring, the adjacent wiring floorings Without being rotatable upward so that the storage space can face the floor,
A part can be turned upward without interfering with the adjacent wiring floor material so that the accommodation space can be exposed on the floor.
[0018]
The wiring flooring device according to claim 4, wherein a plurality of wiring floors laid at predetermined intervals on the foundation floor, wiring pits formed between the wiring floors, and the wiring pits. And a lid placed between adjacent ones of the wiring floor members so as to close the wiring floor member, wherein the wiring floor member is provided with a wiring device below a top plate thereof. rotating together with revenue volume space capable of hold is provided so as to face the wiring pit part as may to face the accommodation space on the floor is, the upper side by a hinge portion formed on the top plate A part of the wiring floor material is provided so that the wiring body in the accommodation space can be exposed on the floor without removing the lid so as not to interfere with an adjacent wiring floor material. Because it can rotate upward,
By removing the lid, a part can be turned upward without interfering with an adjacent wiring floor so that the housing space can be exposed on the floor.
[0019]
【Example】
An embodiment of the present invention will be described below with reference to FIGS.
FIG. 1 is a plan view showing a wiring floor material according to an embodiment of the present invention, FIG. 2 is a front view showing the wiring floor material of FIG. 1, FIG. 3 is a perspective view showing the wiring floor material of FIG. 5 is a front view showing a state in which a part of the wiring floor material of the present embodiment is turned upward, and FIG. 5 is a perspective view showing a state of the wiring floor material in FIG.
[0020]
In the figure, square wiring floor members 2 integrally formed of synthetic resin are laid in a grid pattern at a predetermined interval on a base floor surface 1 of an office room. The wiring floor member 2 includes a square plate-like top plate 2a, a plate-like support leg 2b provided at an edge of the top plate 2a on the side of the base floor surface 1, and a base floor on the back surface of the top plate 2a. Reinforcing ribs 2c protruding from the surface 1 are integrally formed. The top plate 2a has the hinge portion 2d formed in a thin and hinged structure along the fold line A and the fold line B in which the plane portion is equally divided vertically and horizontally into four parts. , And can be rotated upward in units of two blocks. Further, a side opening 2e is formed at a predetermined position in the support leg 2b of the wiring floor material 2, and a peripheral portion of a space between the top plate 2a and the base floor surface 1, that is, FIG. As shown in FIG. 5, when the wiring pits are formed, wiring equipment housing spaces 2f are formed on all sides facing the wiring pits. The wiring device housing space 2f is formed as a recess opened downward by the support legs 2b and the ribs 2c, and surrounds the wiring device 6 such as an outlet box and a telephone terminal box when the wiring device 6 is fitted therein. And is held by the frictional force between the two members.
[0021]
Further, a wiring pit 3 having a space of a predetermined width is formed between the wiring floor 2 and the adjacent wiring floor material 2. Above the wiring pit 3, a lid 4 made of a steel plate, an aluminum plate, a hard synthetic resin, or the like is placed on a step formed on the periphery of the top plate 2a of the adjacent wiring floor material 2. Further, a finishing material 5 made of a tile carpet, a vinyl tile, or the like is laid on the top plate 2 a of the wiring floor material 2 and the upper surface of the lid 4. The lid 4 may be attached to a predetermined position on the back surface of the finishing material 5 so as to be handled as an integral body. Reference numeral 7 denotes a power cord, a communication cable, a telephone line, or the like housed in the wiring pit 3.
[0022]
Next, the operation and operation of the wiring flooring of the present embodiment configured as described above will be described with reference to FIGS. Here, a description will be given of a case in which one wiring device 6 is additionally provided in the wiring device housing space 2f at the position C as compared to the state in which the wiring device 6 and the wiring 7 are connected as shown in FIG.
[0023]
In order to add one wiring device 6, first, the finishing material 5 and the lid 4 laid at positions corresponding to the wiring device 6 to be added are removed. Next, the right half of the top plate 2a of the wiring floor material 2 in FIG. 1 is rotated upward about the folding line A to expose the basic floor surface 1. At this time, since the hinge portion 2d having the thin hinge structure is formed on the folding curve A of the top plate 2a, the end portion of the top plate 2a can be grasped and easily bent upward. Next, the additional wiring device 6 is fitted into and held in the wiring device housing space 2f at the position C from the direction perpendicular to the top plate 2a. At this time, the wiring device 6 is pinched by the resin supporting legs 2b and the ribs 2c, is held by the frictional force between them, and does not drop naturally. After that, the wiring 7 in the wiring pit 3 is connected to the additional wiring equipment 6.
After the connection of the wiring device 6 is completed, the right half of the top plate 2a is pivoted downward about the bent line A in the reverse procedure to return to the horizontal state, and the finishing material 5 is placed thereon. Place. Thus, the extension of the wiring device 6 is completed.
[0024]
In the above description, the case where the additional wiring device 6 is installed in the wiring device housing space 2f at the position C is described. However, the additional wiring device 6 is installed in the wiring device housing space 2f at the position 2 in FIG. In this case, the front half of the top plate 2a may be turned upward about the folding curve B as an axis.
[0025]
As described above, the wiring floor material of the present embodiment is laid at a predetermined interval on the basic floor surface 1 so as to form the wiring pits 3 between the adjacent floor materials, and the recesses capable of accommodating the wiring equipment 6. The wiring device housing space 2f formed as a place is provided on the back side of the top plate 2a so as to face the wiring pit 3, and a part can be turned upward so that the wiring device housing space 2f can be viewed on the floor. It is formed in.
[0026]
Therefore, since the wiring device housing space 2f capable of housing the wiring device 6 is provided below the top plate 2a, the wiring pit 3 is not blocked by the wiring device 6, which hinders wiring construction. There is no. Since a part of the wiring floor member 2 can be pivoted upward, the wiring equipment 6 accommodated in the space between the base floor surface 1 and the top plate 2a of the wiring floor member 2 can be increased, In the construction such as replacement, only half of the wiring floor member 2 corresponding to the wiring device 6 needs to be rotated upward. Therefore, installation of the wiring device 6 becomes easy.
[0027]
Further, when a part of the wiring floor material 2 is rotated upward, the wiring equipment housing space 2f faces the floor, so that the wiring equipment 6 is integrally rotated while being housed and held in the wiring equipment housing space 2f. By doing so, the wiring device 6 can be mounted and removed in an easy posture. Since the wiring device 6 is held in the wiring device housing space 2f, when a part of the wiring floor material 2 is rotated downward and restored after being housed, the wiring device 6 is held in the wiring floor material 2. In the case where the wiring floor material 2 is simply placed on the base floor surface 1 and accommodated below the top plate 2a, it is necessary to pay attention to the installation position so as not to interfere with the rib 2c on the back surface of the top plate 2a of the wiring floor material 2. On the other hand, this is not necessary in the present embodiment.
[0028]
Furthermore, since the wiring pits 3 are formed between the wiring floors 2, it is possible to prevent the wiring floors 2 from interfering with each other during rotation. When connecting the wiring 7 to the wiring device 6 already housed in the wiring device housing space 2f, the wiring device 6 connects the wiring connection port to the wiring pit 3 through the side opening 2e. Since the table 2a is left standing, it is not necessary to operate the top plate 2a each time, so that the construction time can be reduced.
[0029]
Further, since the wiring device housing space 2f of the wiring flooring 2 is formed by a recess for holding the wiring device 6 by press-fitting, the wiring device 6 can be simply and securely stored at a predetermined position simply by being fitted from the opening surface. It does not fall during rotation.
[0030]
In the above embodiment, the top plate 2a of the wiring flooring 2 integrally molded of a synthetic resin, the hinge portion 2d forms form the hinge structure by a thin, by a hinge mechanism of the hinge portion 2d A part of the top plate 2a is rotatable upward .
[0031]
Further, the wiring device accommodation space 2f of the above embodiment is formed as a recess opening downward, and has a structure in which the wiring device 6 is pressed and held from the periphery, but is formed as a recess opening laterally. Alternatively, a through hole may be provided at the center of the wiring device 6, and a protruding rod fitted into the through hole may be provided on the back surface of the top plate 2a so that the through hole of the wiring device 6 and the top plate 2a can be inserted. Can be held by the fitting force by press-fitting with the protruding rod. Further, a structure may be adopted in which the opening area of the side opening 2e of the wiring floor member 2 is increased without fitting, and the wiring device 6 is simply inserted and held from the side. In short, when a part of the wiring floor material 2 is rotated in the vertical direction, the wiring device 6 does not drop or move, and it is sufficient that the wiring device 6 can be reliably held at a predetermined position on the back surface of the top plate 2a. .
[0032]
In the above-described embodiment, the top plate 2a of the wiring flooring 2 is bent in units of two blocks around the bent line A or the bent line B. However, the present invention is not limited to this. A cut may be made up to half of the bent line A or the bent line B of the plate 2a so that only one block unit, that is, only a quarter portion of the wiring floor material 2 can be turned up and down. This is particularly because the finishing material 5 is placed on one quarter of each wiring floor 2 between four adjacent wiring floors 2 as shown in FIG. It is effective when there is. That is, after removing one finishing material 5, the wiring floor material 2 to be installed need only rotate a quarter part, and the other finishing materials 5 do not need to be removed. . At this time, since the hinge 2d is formed to be thin, it can be easily cut along the folding curve.
[0033]
In addition, although the top plate 2a of the wiring flooring 2 of the above embodiment is divided into four equal parts, a plan view showing another top plate in FIG. 7 and a plan view showing still another top plate in FIG. As described above, partial division or triangular division may be used, and the invention is not limited to four divisions.
[0034]
Further, in the above embodiment, the wiring device 6 is housed and held on the back surface of the top plate 2a of the wiring floor material 2, but the present invention is not limited to this. Instead, a structure in which the wiring device 6 is simply placed at a predetermined position on the base floor surface 1 may be adopted. However, if the wiring device 6 is not placed at a predetermined position on the base floor surface 1, the tip of the rib 2 c of the wiring floor material 2 will come into contact with the wiring device 6 when the top plate 2 a is rotated downward and restored. Therefore, it is necessary to clarify the installation position in advance.
[0035]
【The invention's effect】
As described above, the wiring flooring and the wiring flooring device of the present invention are provided with the housing space that can house the wiring equipment below the top board, so that the wiring pits are not closed, It does not hinder wiring construction. Since a part of the wiring device can be turned upward by the hinge portion formed on the top plate , the wiring device can be easily added or replaced by turning only the corresponding portion. . Further, since the wiring pits having a predetermined width are provided between the wiring floors, the wiring floors do not interfere with each other when the wiring floors rotate upward. And, since the wiring equipment housed in the housing space of the wiring equipment is housed with the wiring connection port facing the wiring pit, when connecting the wiring to the existing wiring equipment, the wiring equipment is used each time. There is no need to operate the top plate of the floor material, and as a result, the construction time can be reduced.
[0036]
In particular, in the wiring flooring according to the first aspect of the present invention, since the housing space for the wiring flooring is formed by a recess that opens downward or to the side, wiring equipment can only be fitted from the opening surface. It can be accommodated by simple operation. When a part of the wiring floor material is turned upward, the housing space faces the floor, so if the wiring device is integrally rotated while being held in the housing space, a comfortable posture can be obtained. Wiring equipment can be attached and removed, and when restoring by rotating a part of the wiring floor material downward after storage, make sure that the ribs on the back of the top of the wiring floor material do not interfere with the wiring equipment. No need to do.
[0037]
Further, since the wiring flooring device according to claim 2 is configured as described above,
The wiring pits 3 formed between the wiring floors 2 can prevent the wiring floors 2 from interfering with each other during rotation.
When the wiring 7 is connected to the wiring device 6 already housed in the wiring device housing space 2f, the wiring device 6 faces the wiring connection port to the wiring pit 3 via the side opening 2e. Since the table 2a is placed in the state of being laid, it is not necessary to operate the top plate 2a each time, and the construction time can be shortened.
Since the wiring device housing space 2f of the wiring flooring 2 is formed by a recess for holding the wiring device 6 by press-fitting, the wiring device 6 can be simply and securely stored at a predetermined position simply by being fitted from the opening surface. , Does not fall during rotation.
That is the effect.
[0038]
Furthermore, since the wiring flooring device according to claim 3 is configured as described above,
-It is possible to exert an effect that a part can be rotated upward without interfering with the adjacent wiring floor material so that the accommodation space can be made to face the floor.
[0039]
And since the wiring floor material apparatus according to claim 4 is configured as described above,
By removing the lid, it is possible to exert an effect that a part can be rotated upward without interfering with the adjacent wiring floor material so that the housing space can be exposed on the floor. is there.
[Brief description of the drawings]
FIG. 1 is a plan view showing a wiring floor material according to an embodiment of the present invention.
FIG. 2 is a front view showing the wiring floor member of FIG. 1;
FIG. 3 is a perspective view showing the wiring floor member of FIG. 1;
FIG. 4 is a front view showing a state in which a part of the wiring floor material of the present embodiment is turned upward.
FIG. 5 is a perspective view showing a state of the wiring floor material of FIG. 4;
FIG. 6 is an explanatory view showing a laying position of a finishing material on a wiring floor material.
FIG. 7 is a plan view showing another top plate of the wiring floor material of the present embodiment.
FIG. 8 is a plan view showing still another top plate of the wiring floor material of the present embodiment.
FIG. 9 is a plan view showing a conventional wiring floor material.
FIG. 10 is a sectional view taken along line AA of FIG. 9;
FIG. 11 is a plan view showing another conventional wiring floor material.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Foundation floor 2 Wiring floor material 2a Top plate 2f Wiring equipment accommodation space 3 Wiring pit 4 Cover 5 Finishing material 6 Wiring equipment 7 Wiring

Claims (4)

A plurality of wiring floor materials laid on a foundation floor surface at predetermined intervals to form wiring pits between adjacent floor materials,
The wire flooring is in together when the top plate accommodating space capable of accommodating the wiring devices downward is provided so as to face the wiring pits, by a hinge portion formed on the top plate, before Symbol housing space A part is provided so as to be pivotable upward so that it can face the floor,
A part of the wiring floor material is rotatable upward without interfering with an adjacent floor material, so that the accommodation space can face the floor,
The floor space for wiring, wherein the housing space is provided on the back side of the top plate so as to open downward or sideward, and is formed by a recess capable of holding the wiring device. The wiring pits are laid at predetermined intervals on the base floor to form wiring pits between adjacent floor materials, and a housing space capable of housing wiring equipment is provided below the top plate so as to face the wiring pit. A wiring floor member partially rotatable upward without interfering with an adjacent floor member so that the housing space portion can be exposed on the floor by a hinge portion formed on the top plate; And a wiring device housed in the housing space of the wiring floor material,
The wiring floor device is held in the accommodation space, and rotates together with the wiring floor so as to face the floor when the wiring floor rotates. A wiring flooring device comprising a plurality of wiring floorings laid at predetermined intervals on a foundation floor surface and wiring pits formed between these wiring floorings,
The wiring flooring is below the top plate, the together the yield capacity space capable of retaining the wiring devices are provided so as to face the wiring pits, by a hinge portion formed on the top plate, before Symbol A part of the wiring floor member is rotatably provided upward so that the housing space portion can be exposed on the floor, and a part of the wiring floor material does not interfere with an adjacent wiring floor material, and the wiring in the housing space portion is not affected. A flooring device for wiring, wherein the device is rotatable upward so that the appliance can be placed on the floor. A plurality of wiring floor materials laid at predetermined intervals on a base floor surface, wiring pits formed between these wiring floor materials, and the wiring floors adjacent to close the wiring pits; A wiring flooring device comprising a lid placed between the members,
The wiring flooring is below the top plate, the together the yield capacity space capable of retaining the wiring devices are provided so as to face the wiring pits, by a hinge portion formed on the top plate, before Symbol A part is provided to be rotatable upward so that the housing space can be exposed on the floor, and a part of the wiring floor material interferes with an adjacent wiring floor material by removing the lid. The wiring floor device , wherein the wiring device is rotatable upward so that the wiring device in the housing space portion can be exposed on the floor without being placed on the floor.

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