JP2804668B2 - Floor panel and floor panel laying 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 structure of a floor panel used for laying a double floor structure by laying it on a floor substrate and a structure used for laying the floor panel.

[0002]

2. Description of the Related Art In general, electric power, telephone,
The amount of communication data is expected to become more and more diversified as office office automation advances in the future. In this diversification, what is needed is to house the wires under the floor (double floor) instead of wiring the wires on the floor. The performance required for a double floor is to have flexibility in changing the office layout.

Conventionally, when a double floor is constructed, support feet 3 such as adjusters are attached to four corners of the floor panel main body 1 as shown in FIG. 40, and a finishing material such as a carpet is mounted on the upper surface of the floor panel main body 1. It is constructed by using a covered floor panel A 'and laying a large number of the floor panel A' on a floor base. When a floor connector such as an inner outlet, a high tension connector, or a low tension connector is attached to a double floor constructed in this manner, the following two methods are used. (1) After completion of the building, floor panels A 'are laid all over the entire area until entering, and after the occupancy layout is determined, an opening 2 for attaching a floor connector is provided in the floor panel main body 1 as shown in FIG. The floor panel A ″ is replaced with an appropriate floor panel A ′, and a floor connector is attached to the opening 2. In FIG. 41, reference numeral 4 denotes a reinforcing column.
(2) After the building is completed, it is the same as (1) until entering the building. After deciding on the occupancy layout, the floor panel A 'requiring the installation of a floor connector is peeled off, and the floor panel A' is placed on the floor panel body 1 of the floor panel A '. An opening having a prescribed opening size for attaching a floor connector is cut out, and a floor connector is attached to this opening.

[0004]

However, in the above-mentioned prior art (1), there is a problem that the floor panel must be replaced, which takes much time for the construction, and the prior art (2). in the), the scene in Do not have to work that you have and cut out the opening Ranaku, there is a problem that becomes very many problems and loss material that error increases with very time-consuming to construction .

The present invention has been made in view of the above problems, and an object of the present invention is to provide a floor panel capable of promptly responding to a layout change in which a floor connector is attached or not. And to provide floor panel laying structure.

[0006]

In order to achieve the above object, a floor panel A according to the present invention is provided with an opening 2 suitable for attaching a floor connector 5 to a rectangular panel-shaped floor panel main body 1; 2 below the floor panel body 1 below the top surface.
And the opening 2 is covered with the opening 2.
The cover plate 6 of a possible size is
The peripheral edge is mounted on the recessed step portion 11 to be mounted.
1 depth is approximately equal to the thickness of the peripheral edge of the cover plate 6.
And is provided on the upper surface of the concave step 11 so as to protrude upward.
Height of girder rib 18 and extension of floor connector 5
The thickness of the frame 19 is substantially equal to the sum of the thicknesses thereof, and the entire upper surface of the floor panel body 1 is covered with a floor finishing material 7 such as a carpet.

The laying structure of the floor panel according to the present invention has an opening 2
The floor panel A having openings and the floor panel A 'having no openings are laid all over the floor, and the floor panels A having openings are mixed at a certain ratio or more so as to be appropriate even in a layout change or the like. And

[0008]

According to the above construction, after the floor panel A is constructed,
The cover connector 6 can be removed at a necessary portion of the floor connector 5 according to the layout, and the floor connector 5 can be attached to the opening 2. When the floor connector 5 is no longer needed due to the layout change, remove the floor connector 5 and replace the cover press.
The peripheral edge of the sheet 6 is placed on the concave step 11 and the cover plate 6
Can close the opening 2. As a result, it is possible to respond more quickly to a layout change in which the floor connector 5 is attached or not attached than before. Also, the depth of the concave step 11
The thickness of the peripheral edge of the cover plate 6 is made approximately equal to
A rib 1 provided on the upper surface of the concave step 11 so as to protrude upward.
Height of 8 and plate of extension frame 19 of floor connector 5
By making it approximately equal to the sum of the thicknesses,
From the thickness of the extension frame 19 of the floor connector 5
The peripheral edge is placed on the concave step 11 and attached.
The thickness of the bar plate 6 can be increased and the cover plate 6
The strength when attached to the opening 2 can be improved, and the concave step 11
Extension frame 19 is rib 18 even if the depth of
On the extension frame 19
The surface and the upper surface of the floor panel body 1 are flush with each other and there is no step
I can do it.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 and 2, a floor panel A is provided with a tile-like carpet-like floor finishing material 7 on the entire upper surface of a rectangular plate-shaped floor panel main body 1, and on the lower surface of the floor panel main body 1. The support legs 3 are provided as necessary. The floor panel main body 1 is formed of a rigid material such as a metal plate, and an opening 2 for attaching a floor connector 5 is provided at an appropriate position of the floor panel main body 1. In the case of the present embodiment, the opening 2 is formed by a notch 2a formed by cutting the floor panel main body 1 in a U-shape. A flange 10 is provided around the notch 2 a at a position one step lower than the upper surface of the floor panel main body 1, and the upper part of the flange 10 is a concave step 11. The cover plate 6 is formed of a rigid material such as a metal in a rectangular shape, and can cover the notch 2a as shown in FIGS. When the notch 2 a is covered with the cover plate 6, the peripheral edge of the cover plate 6
And the plate thickness of the cover plate 6 and the depth of the concave step 11 are the same. The floor panel A having the opening 2 thus formed is laid all over the floor. At this time, the floor panel A has the same structure as that of the floor panel A, but is laid as shown in FIG. When attaching the floor connector 5 to the floor panel A constructed in this way according to the layout of the room, the cover plate 6 at a predetermined location is removed according to the layout, and the flange 2 is formed in the notch 2 from which the cover plate 6 is removed. 10 is used to attach the floor connector 5. FIG. 4 shows an inner outlet 5 a as an example of the floor connector 5.
Shows a state in which is attached. Since the cover plate 6 is formed of a rigid material such as metal, the notch 2a
The notch 2a can be reliably covered with the cover plate 6 even if the size of the notch 2 is increased. For this reason, the size of the notch 2a can be increased so that a large floor connector 5 can be attached.

In the case of the present invention, the notch 2a (opening 2)
The depth of the concave step 11 on the periphery of is somewhat deeper,
The upper surface of the flange 10 is provided with a rib 18 projecting upward.
You. The depth of the concave step 11 is
Same as the plate thickness (in the case of the example of FIG. 5, the thickness of the entire cover plate 6)
The upper end of the rib 18 and the floor pad
The height h between the upper surface of the panel body 1 and the upper surface is shown in FIG.
Extension of floor connector 5 such as inner outlet 5a
The thickness is the same as the thickness of the option frame 19. That is, concave
The depth of the step 11 is substantially equal to the thickness of the peripheral edge of the cover plate 6.
Same and height of rib 18 and extension frame
This is almost the same as the sum of the thicknesses of the nineteenth sheet. Cover play
A hole 20 corresponding to the rib 18 is provided in the door 6.
Cover the notch 2a with the cover plate 6
The hole 20 fits into the rib 18 when the peripheral edge of
Are adapted. Also remove the cover plate 6
When installing the floor connector 5 on the
The extension frame 19 is loaded and the extension frame 19
And the upper surface of the floor panel body 1 can be flush with each other. above
With such a structure, the depth of the concave step 11 is increased.
Even when the ribs 18 are used, the upper surface of the extension frame 19 and the floor
Can be mounted so that the upper surface of the panel body 1 is flush
it can. In addition, since the depth of the concave step 11 is increased,
The thickness of the bar plate 6 can be increased,
Can be improved when attached to the notch 2a. Also
Fits with hole 20 to avoid rib 18
It is possible to prevent the rate 6 from shifting. FIG. 7 is shown in FIG.
It indicates something different from the one shown. In this case, Tsuba
An elongated rib 18 is provided on the portion 10 to cover the cover.
An elongated slit 21 is provided in the
When the sheet 6 is attached, the rib 18 fits into the slit 21.
It has become so. Also in this case, the one shown in FIG.
Has the same effect as.

In the embodiment shown in FIG. 8, a first locking notch 12 and a second locking notch 13 are provided in the flange 10 of the notch 2a, and a first locking claw 14 is formed in the cover plate 6. And the second
A locking claw 15 is provided. Then, with the notch 2a covered by the cover plate 6, the first locking claw 14 is
2 and the second locking claw 15 is in the second locking notch 13.
To be locked. The locking between the first locking claw 14 and the first locking notch 12 prevents the slippage in the direction of arrow A in FIG . At this time, the width W ₂ of the first locking claw 14 and the notch 2
the width W ₁ of a the relationship of W _2> W _1. Second locking claw 1
By locking the second lock notch 13 into the second lock notch 13, the shift is prevented in the directions indicated by arrows A and B in FIG . At this time the W _3> W ₁ and the width W ₁ of the gap W ₃ and the notch 2a of the second engagement claw 15. Further , a plurality of ribs 16 long in the width direction are provided in the cover plate 6 so as to protrude toward the rear surface side. 8 (a). At this time, the length W ₄ of the rib 16 is W ₄ <W ₁ ,
Set so that W ₄ ≒ W ₁ as much as possible. By attaching the cover plate 6 as described above, the displacement of the cover plate 6 in the directions indicated by the arrows A, B and C can be prevented without screwing. Further, by providing the ribs 16 on the cover plate 6, the overall strength of the cover plate 6 is higher than in the flat state. In addition, it can serve as a guide when the cover plate 6 is attached to the notch 2a on the rib 16.

FIG. 9 shows a state in which a large number of floor panels A are spread. In the case of this embodiment, the floor panel A having the opening 2
And a floor panel A 'having no opening 2 (notch 2a). At this time, the work is performed so that the positions of the openings 2 are uniformly scattered over the entire surface. Specifically, 5 m ²
Is constructed such that there is at least one opening 2 in the opening. At this time, arranging the position of the opening 2 on a straight line on the floor wiring has an advantage that the position of the electric wire can be easily confirmed. As shown in FIG. 11, a plurality of openings 2 may be provided in one floor panel A, and the openings 2 of adjacent floor panels A may be opposed to each other. In this case, the floor connector 5 having a size corresponding to each opening 2 can be attached, and the floor connector 5 having a size extending over the adjacent opening 2 can be attached. That is, when the floor connector 5 such as the small inner outlet 5a is attached, the cover plate 6 indicated by the symbol a in FIG. 11 is removed, the floor connector 5 is attached, and the floor connector 5 such as the large inner outlet 5a is attached. When the connector 5 is attached, both cover plates 6 indicated by reference numerals a and b are used.
And the floor connector 5 is attached. The removed cover plate 6 is stored because it is necessary when the layout is changed. Alternatively, the cover plate 6 can be removed and replaced with a cover plate 6 'with holes as shown in FIG. When the cover plate 6 'with holes is attached, a high tension connector or a low tension connector can be attached using the holes of the cover plate 6' with holes. FIG. 13 shows an example in which the floor panel A is arranged so that the opening 2 has a checkered pattern. When the opening 2 is arranged in this manner, the flexibility of electric work is further improved.

[0013] may be changed the size of the opening 2 provided in the floor panel A (notch 2a) as shown in FIG. 14. That is, as shown in FIG. 14 (a), a floor panel A provided with an opening 2 having a large code a and a floor panel A provided with an opening 2 with a small code b as shown in FIG. I have prepared it. Opening 2 of the symbol a in size corresponding to the floor connector 5 of the size of FIG. 17 (b), the opening 2 shown by reference numeral b in FIG. 1
7 is a size corresponding to the floor connector 5 of the size of (a). FIG. 15 shows an example of a state where these floor panels A are laid side by side. In this state, when the cover 2 at the position of the symbol “b” is removed and the opening 2 is opened, the smallest FIG.
The floor connector 5 shown in FIG. 17B can be attached, and the second smallest floor connector 5 shown in FIG. FIG. 16 shows a state in which the floor panels A are arranged side by side so that the openings 2 of the adjacent floor panels A face each other. Disconnecting a cover plate 6 of the symbol a in this case, figure by removing the cover plate 6 of the code b
17 Not only can the floor connector 5 of (a) and (b) be attached, but also the cover plates 6 of adjacent symbols a and b can be attached.
17 (c), the floor connector 5 of the size shown in FIG. 17 (c) can be attached . By removing the adjacent cover plates 6 indicated by reference numerals a, a, the maximum size shown in FIG. 17 (d) can be obtained . Can be attached. With this construction, even if the size of the opening 2 is small, a large number of different size floor connectors 5 are provided.
Can be attached, and can be flexibly handled according to the amount of wiring in the office.

FIG. 18A shows a wiring device mounting plate 22 formed to have the same size as the cover plate 6, and has an opening 23 and a mounting hole 24. And after laying the floor panel A, after the layout is decided,
An appropriate cover plate 6 is removed and replaced with a wiring device mounting plate 22.
A floor connector 5 such as a high tension connector 5b or a low tension connector 5c as shown in FIG. FIG. 19A also shows a wiring device mounting plate 25 formed to have the same size as the cover plate 6, and has an opening 26 and a receiving metal 27. After the floor panel A is laid down and the layout is determined, an appropriate cover plate 6 is removed and replaced with a wiring device mounting plate 25, and the wiring device mounting plate 2 is removed.
5, a floor connector 5 such as an up-outlet 5d as shown in FIG. 19B can be attached. In this manner, an arbitrary floor connector 5 can be easily attached to an appropriate position only by exchanging the cover plate 6 and the wiring device attachment plates 22 and 25. In a position where the cover plate 6 is not replaced, a floor finishing material 7 such as a tiled carpet is placed on the cover plate 6 as shown in FIG. 20, and the floor surface is kept flat.

In FIG. 21, notches 2a are provided so as to correspond to floor panels A adjacent to each other. The notch 2a is adapted to be fitted with an inner outlet 5a as a floor connector 5. FIG. 22 shows the inner outlet 5a.
A small inner outlet 5a 'as shown in FIG.
There is a double inner outlet 5a ". The width m of the notch 2a is the same as the width of the small inner outlet 5a 'and the large inner outlet 5a", and the depth f of the notch 2a is the same as that of the small inner outlet 5a'. The depth and the half of the depth of the large inner outlet 5a "are the same as those of the first fixing hole 30 corresponding to the mounting hole 29 of the extension frame 19 of the small inner outlet 5a '. , Large inner outlet 5
A second fixing hole 32 corresponding to the mounting hole 31 of the extension frame 19 of "a" is provided.
₁ and q _{1 in} FIG. 22A have a relationship of t ₁ = q ₁ ,
The relationship between t ₂ in FIG. 21 and q _{2 in} FIG. 22B is 2t ₂ = q ₂ . By removing the cover plate 6 of one floor panel A, the small inner outlet 5a 'can be attached to one notch 2a, and by removing the cover plates 6 of both adjacent floor panels A,
The large inner outlet 5a "can be attached to the pair of notches 2a. In this manner, the inner outlets 5a having different sizes can be attached to the common notch 2a. Is attached to the adjacent floor panel A, so that the strength can be maintained without providing a reinforcing column.

FIG. 23 shows a cover plate 6 through-wire chip 3.
3 shows an embodiment that is also used as 3. That is, the cover plate 6
Is inserted in the cutout 2a of the floor panel A. The wire tip 33 is mainly composed of a top plate 34 large enough to cover the notch 2a, side plates 35 on both sides, and a central partition plate 36. This line tip 3
3 is fitted into the notch 2a and is mounted so as to be rotatable up and down around one end. The peripheral edge of the top plate 34 fits into the concave step 11 when the wire tip 23 is rotated downward. On the outer surface of the side plate 35, a columnar long guide projection 37 is provided.
a and a short guide protrusion 37b, and a guide notch 38 is provided on the flange 10 of the notch 2a so as to correspond to the long guide protrusion 37a and the short guide protrusion 37b, respectively. And the short guide projection 37b are slidably inserted therein, and the wire tip 33 is vertically rotated by being guided by these. An elongated stopper rib 39 is provided at the lower end of the side plate 35 of the communication tip 33, and an engagement groove 40 is formed between the lower end of the long guide protrusion 37 a or the short guide protrusion 37 b and the stop rib 39.
The upper surface of the top plate 34 is provided with a gripping hole 41 for gripping with a finger when rotating the wire tip 33 up and down. FIG. 24 shows a state in which the wire tip 33 is rotated downward to cover the notch 2a. In this state, the periphery of the top plate 34 of the wire tip 33 is accommodated in the concave step portion 11 and is the same as the state covered with the cover plate 6 as in the above embodiment, and the upper surface is a tile-shaped carpet. Is covered with a floor finishing material 7 such as FIG. 25 shows a state in which the wire tip 33 is turned upward to allow wire passage. The gripping hole 41 and pulling the wire-passing chip 33 by gripping with fingers upward, it can be passed through the wire 42 through the bottom of the top plate 34 from the notch 2a in this state. In this state, the engagement groove 40 is engaged with the flange portion 10,
The state where the wire tip 33 protrudes upward is ensured. When the wire tip 33 is used for wire passing, a U-shaped cut is made in the floor finishing material 7 such as a tile carpet along the outer periphery of the wire tip 33, and this portion is cut out 2a.
It is dropped between the edge and the line tip 33. This allows
When returning from the running state to the housed state as shown in FIG. 24, the floor finishing material 7 does not need to be repaired or replaced, and a structure without loss of the floor finishing material 7 can be obtained. Further, as described above, the electric wire 42 can be directly drawn out from under the floor through the communication tip 33, so that it is possible to perform the work from the tap or the like on the floor surface without performing the outlet work under the floor. Further, when conducting the wire with the wire tip 33, the state in which the wire tip 33 protrudes upward can be held by the engagement means.
Protection is ensured. Since the function of the cover plate 6 and the function of the wire can also be used by the wire tip 33, the work can be performed with one component, so that the construction can be saved and the cost can be reduced. In addition, since the wiring chip 33 can be attached and detached after the floor panel A is attached and constructed, the wiring work can be performed without trouble. In the embodiment shown in FIG. 26, a plurality of protrusions 43 are provided at the lower end of the side plate 35 so as to be linear in the longitudinal direction, and between the protrusions 43 and the lower ends of the long guide protrusion 37a and the short guide protrusion 37b. Is provided with an engagement groove 40. In this manner, when the plurality of projections 43 are protruded, it is easier to mount the wire tip 33 in the notch 2a from above than in the case where the stopper rib 39 is provided.

FIG. 27 shows another embodiment of the communication chip 33. In the side plate 35 of the communication chip 33, a cover insertion groove 44, a first communication groove 45, and a second communication groove 46 are provided.
When the wire tip 33 is mounted in the notch 2a, the cover insertion groove 44 and the first wire insertion groove 4
5. The second passage insertion groove 46 can be inserted. FIG. 28A shows a state in which the lid insertion groove 44 is inserted into the flange portion 10. In this state, the periphery of the top plate 34 fits into the concave step portion 11, and the upper surface of the top plate 34 and the upper surface of the floor panel main body 1 are aligned. It is kept flush. FIG. 28B shows a state in which the flange 10 is inserted into the first through-hole 45, and a state in which the top plate 34 protrudes upward is maintained. In this state, a normal amount of the electric wire 42 can be inserted into the line tip 33. In addition, when the flange 10 is inserted into the second insertion groove 46, the state in which the top plate 34 protrudes further upward is maintained, and a large amount of the electric wires 42 can be inserted into the communication chip 33. In the embodiment of FIG. 29, a locking notch 47 is provided in the flange portion 10, and the lid insertion groove 44, the first communication hole 45, and the second insertion groove 45 of the communication chip 33 are provided.
A retaining rib 48 is provided in the insertion groove 46 for the wire. When the wire tip 33 is mounted on the flange portion 10, the retaining rib 48 and the locking notch 47 are locked, and the wire tip 33
Is stopped. In FIG. 30, when the adjacent floor panels A are arranged as shown in FIG. 31, the adjacent communication line chips 33 are provided so as to face each other. By doing so, the radiation dose can be increased. The wiring tip 33 is shown in FIG.
It may be mounted in the orientation shown in FIG. 9B or in the orientation shown in FIG. When the wire tip 33 is used for wire passing, a U-shaped cut is made along the outer periphery of the wire tip 33 in the floor finishing material 7 such as a tiled carpet as in the above embodiment, and this portion is cut out. It is processed by dropping between the 2a edge and the line tip 33. The dropped portion of the floor finishing material 7 also functions to protect the electric wire 42 when the electric wire is inserted.

FIG. 33 shows another embodiment of the communication chip 33. An upper pinch foot 50 and a lower pinch foot 51 are provided at a lower portion of the side plate 35 of the communication chip 33 at an interval vertically, and an engagement groove 52 is provided between the upper pinch foot 50 and the lower pinch foot 51. It is. In addition, the notch 2a has a notch 2a,
3 and a notch for rotation 54 are provided. Wire tip 33
When the notch 2a is closed by the top plate 34 of the
34, the lower pinch foot 51 and the lower pinch foot 51 are inserted downward so that the lower pinch foot 51 and the pinch foot insertion cutout 53 correspond to each other.
Rotate as shown by arrow d. As a result, the peripheral edge of the top plate 34 fits into the concave step 11, and the upper surface of the top plate 34 and the upper surface of the floor panel main body 1 are flush. Wire tip 33
When using for the passage, the upper surface of the top plate 34 is pushed downward as shown by the arrow E to drop one end of the passage tip 33 into the notch 54 for rotation, and the other end of the passage tip 33 is raised upward. The wire tip 33 is grasped by hand and taken out upward, the wire tip 33 is turned upside down, the wire tip 33 is fitted from above, and the wire tip 33 is mounted in the notch 2a as shown in FIG. At this time, the upper pinching foot 50 and the lower pinching foot 51
Is engaged with the central portion 10a of the flange portion 10 so that the wire tip 33 is maintained in a predetermined protruding state, and the wire 42 can be passed through. The upper pinching foot 50 and the lower pinching foot 51 are such that the projecting length of the lower pinching foot 51 is short as shown in FIG. The central portion 10 a of the flange portion 10 is easily engaged with the engagement groove 52 when the tip 33 is mounted in a running state. FIG. 37 shows a state in which a cut is made in the floor finishing material 7 such as a tiled carpet so as to correspond to the wire tip 33, and a portion of the floor finishing material 7 corresponding to the wire tip 33 is dropped.

FIG. 38A shows a wiring device mounting plate 56 for mounting the various floor connectors 5 by removing the cover plate 6. This wiring device mounting plate 5
6 is formed in a rectangular shape having the same size as the cover plate 6, and has an instrument mounting hole 57 in the center. The back surface of the two corners of the wiring device mounting plate 56 is shown in FIG.
A holding plate 58 as shown in (b) is mounted, and fixing holes 59 are formed in the remaining two corners. And FIG.
As shown in (a), the sandwiching plate 58 and the wiring device mounting plate 5
6 is inserted into the flange 10 and the gap 60 shown in FIG.
The wiring device mounting plate 56 is mounted in the notch 2a as shown in FIG. Thereby, it is possible to prevent floating in the direction of the arrow in FIG. Thereafter, the wiring device mounting plate 56
A fixing tool such as a tapping screw is driven into the flange portion 10 from the fixing hole 59 to securely fix the wiring device mounting plate 56.

In the above embodiment, the description has been given mainly of the case where the floor finishing material 7 having the same size as the floor panel main body 1 is adhered to the upper surface of the floor panel main body 1 in conformity with the floor panel main body 1. The panel main body 1 may be installed, a floor finishing material 7 may be attached so as to extend over the adjacent floor panel main body 1, and edges of the adjacent floor finishing materials 7 may be abutted at the center of the floor panel main body 1. In other words, the construction may be performed such that the portion where the edges of the adjacent floor panel bodies 1 abut against each other and the portion where the edges of the adjacent floor finishing material 7 abut each other are shifted.

[0021]

According to the present invention, an opening suitable for attaching a floor connector is provided in a rectangular plate-like floor panel body as described above, and a lower portion is provided around the opening below the upper surface of the floor panel body.
Provide a concave recessed step and cover this opening
The size of the cover plate is recessed at the periphery of the cover plate.
After mounting the floor panel, the floor panel was constructed by covering the entire top surface of the floor panel body with a carpet or other floor finishing material. By removing the cover plate at the opening, a floor connector can be attached to the opening, and when the layout connector is no longer needed, the floor connector can be removed and the opening can be closed with the cover plate, der which promptly accommodate layout changes or not attached or fitted with a floor connector as compared to prior art is,
In addition, the depth of the concave step should be
Equal and project upward on the upper surface of the concave step
The height of the provided ribs and the extension frame of the floor connector
The depth of the concave step was made approximately equal to the sum of the plate thicknesses.
Can be deeper than the thickness of the extension frame of the floor connector
A cover on which the peripheral edge of the concave step is placed and mounted.
-The thickness of the plate can be increased and the cover plate can be opened
It can improve the strength when attached, and
Even if the depth of the concave step is increased, the extension frame is
By mounting and mounting it, the upper surface of the extension frame and the floor
The top of the panel can be flush with
Things.

In the invention of claim 2 of the present invention,
Make sure that the ribs are
A hole or slit is provided for the cover plate.
When the ribs and holes or slits are fitted
The cover plate can be prevented from shifting and the ribs
Between the top of the cover plate and the top of the floor panel
It can be flushed.

[Brief description of the drawings]

FIGS. 1A and 1B show an embodiment of the present invention, in which FIG. 1A is an exploded perspective view, and FIG.

FIG. 2 is a perspective view showing a state in which the floor panel is laid on the floor.

FIG. 3 is a perspective view of a main part of the above.

FIG. 4 is a perspective view showing a state where a floor connector is attached to the notch.

FIG. 5 (a) is an oblique view in a state where the cutout portion is enlarged.
It is a perspective view, and (b) is a sectional view.

FIG. 6A shows a cover plate to be attached to the notch.
FIG. 1B is a perspective view of the floor connector, and FIG.
It is a perspective view.

FIG. 7A is a perspective view of a cutout portion different from FIG. 5,
(B) is the slope of the cover plate attached to the notch in (a).
FIG.

FIG. 8 (a) is a cutout for attaching the above cover plate.
FIG. 4B is a plan view of another embodiment of the chip, and FIG.
(C) is a rear view of the cover plate.

FIG. 9 is a perspective view of the floor panel in the same laid state .

FIG. 10 is a perspective view showing a floor panel and a cover plate of the above .
FIG.

FIG. 11 is a perspective view of the same floor panel in a laid state.

FIG. 12 is a perspective view of the cover plate with holes according to the second embodiment;
You.

FIG. 13 is a perspective view of another example of the laid state of the floor panel of the above.
is there.

14 (a) and (b) show cutouts of different sizes as in the above.
It is a top view of the provided floor panel.

FIG. 15 is a perspective view showing an example of arrangement of floor panels according to the embodiment.
You.

FIG. 16 is a perspective view showing another arrangement of the floor panel of the above.
You.

17 (a), (b), (c) and (d) show floor connections in the same manner.
It is a perspective view which shows a container.

18 (a) is a perspective view showing a wiring device attachment plate attached to the cutout, and FIG. 18 (b) is a perspective view of a floor connector attached to (a).

FIG. 19 (a) is a perspective view of another example of a wiring device attachment plate attached to the cutout, and FIG. 19 (b) is a perspective view of a floor connector attached to (a).

FIG. 20 is a cross-sectional view showing a state in which the notch is covered with a cover plate.

FIG. 21 is a plan view of another example of the notch of the above.

22 (a) and 22 (b) are perspective views of a floor connector attached to the notch in FIG. 21.

23 (a) is a plan view of a cutout for mounting the above-described through chip, FIG. 23 (b) is a perspective view of the through chip, and FIG. 23 (c) is a rear view of the through chip.

FIG. 24 is a cross-sectional view when the wire tip attached to the notch is stored.

FIG. 25 shows a state in which the communication line tip is protruded,
(A), (b) is sectional drawing seen from the front and side.

26 (a) is a plan view, FIG. 26 (b) is a front view, FIG. 26 (c) is a left side view, and FIG. 26 (d) is a right side view.

FIG. 27 is a perspective view of another example of the through chip according to the embodiment.

FIGS. 28 (a) and (b) are partially cutaway perspective views showing a mounting state of the communication line tip according to the first embodiment.

FIG. 29 (a) is a plan view of another embodiment of the notch according to the present invention,
(B) is a cross-sectional view of a state where a wire tip is attached.

FIG. 30 is a cross-sectional view of another example of attachment of the communication line tip.

FIG. 31 is a plan view of a floor panel when a wire tip is attached as in FIG. 30;

FIG. 32 is a cross-sectional view illustrating a state in which a floor finishing material is accommodated in a portion corresponding to the communication line tip.

FIG. 33 (a) is a plan view of a cutout for attaching the communication chip, and FIG. 33 (b) is a perspective view of the communication chip.

FIG. 34 is a cross-sectional view showing a state where the notch is covered with the communication line tip.

FIG. 35 is a perspective view showing the same wiring chip as in the first embodiment in a state where the communication line is connected;

FIG. 36 is a cross-sectional view showing a state in which the above-mentioned wire passing tip is fixed to a flange.

FIG. 37 is a cross-sectional view illustrating a state where the floor finishing material is accommodated in a portion corresponding to the communication line tip.

FIG. 38 (a) is a perspective view of a wiring device mounting plate,
(B) is a perspective view of the sandwiching plate.

FIGS. 39 (a) and (b) are cross-sectional views for explaining how to attach a wiring device attachment plate.

FIG. 40 is a perspective view of a conventional floor panel.

FIG. 41 is a perspective view of a floor panel having a conventional opening.

[Explanation of symbols]

 Reference Signs List A floor panel A 'floor panel 1 floor panel main body 2 opening 5 floor connector 6 cover plate 7 floor finishing material 10 flange portion 11 concave step portion 33 communication chip 34 top plate 35 side plate 38 guide notch

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Junnori Shimizu 1048 Odomo Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works, Ltd. (56) References JP-A-62-296055 (JP, A) JP-A-3-11912 ( JP, A) JP-A-3-138877 (JP, A) JP-A-62-165331 (JP, U) JP-A-3-40825 (JP, U) JP-A-1-171523 (JP, U) (58) ) Surveyed field (Int.Cl. ⁶ , DB name) E04F 15/024 E04F 15/18 H02G 3/28

Claims (7)

(57) [Claims] An opening suitable for attaching a floor connector is provided in a rectangular plate-shaped floor panel body, and a floor is provided around the opening.
If a concave step is provided below the upper surface of the panel body,
A cover plate large enough to cover both openings
Attached by placing the periphery of the cover plate on the concave step
The depth of this concave step is determined by the thickness of the peripheral edge of the cover plate.
It will be almost the same and project upward on the upper surface of the concave step.
Rib height and floor connector extension
A floor panel having a size substantially equal to the sum of the thicknesses of the frames and covering the entire upper surface of the floor panel body with a floor finishing material such as a carpet. 2. A position corresponding to the rib of the cover plate.
2. The floor panel according to claim 1, wherein a hole or a slit into which the rib is fitted is provided in the place. 3. The floor panel having an opening according to claim 1 or 2 and the floor panel not having the opening are laid all over the floor so that the floor panel having the opening is suitable even in a layout change or the like. A floor panel laying structure characterized by being mixed with a certain ratio or more. 4. A cover plate is constituted by a wire chip composed of a top plate large enough to cover the opening of the floor panel main body and side plates provided at least at both ends of the top plate at intervals equal to the width of the opening. Of the concave step on the periphery of the opening on the side plate of the through chip
An engaging means is provided for engaging with the inner periphery of the flange, which is the bottom surface. When the wire is not connected, the periphery of the top plate is fitted into the concave step on the periphery of the opening. 2. The floor panel according to claim 1, wherein said floor panel is configured to engage with said portion so as to provide a wiring space between said opening and said top plate. 5. The floor panel according to claim 4, wherein a guide means guided by a guide notch provided in a flange portion of the opening is provided on a side plate of the communication chip. 6. A plurality of projections are provided at the lower end of the side plate of the communication chip so that the upper end surfaces of the projections are straight in the longitudinal direction, and the thickness of the flange is vertical to the upper surface of the projections. 6. The floor panel according to claim 4, wherein the engaging means is constituted by positioning the lower end of the guiding means at a certain interval. 7. A wiring device mounting plate comprising a surface plate capable of covering an opening of a floor panel main body, means for engaging with the floor panel main body, and an opening provided for mounting a floor connector on the surface plate. Characterized as a cover plate
The floor panel according to claim 1 .