JPH07110160A - Air outlet construction of raised floor - Google Patents

Abstract

PURPOSE:To freely, easily mount a conditioned air outlet on any of openings provided at two or more places on an upper floor without any specific boring work in a floor material, and easily move the conditioned air outlet. CONSTITUTION:Openings 11 communicating with an conditioned air path 10 are provided at two or more places on an upper floor 2 of a raised floor 1. The opening 11 consists of a pair of cutouts 1a and 11b adjacent to a butt-joint between sides 9a of adjoining floor materials 9, and a dismountable conditioned air outlet unit 13 with a conditioned air outlet 3 can be freely mounted to the cutouts 11a and 11b. Therefore, it is not required to bore special holes in the floor materials 9 and to reinforce the floor materials 9. The conditioned air outlet unit 13 can be freely mounted at any place where the cutouts 11a and 11b are adjacent to each other.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure in which an air conditioning outlet is provided on an upper floor of a double floor in which an upper floor composed of a plurality of floor materials is installed on a slab with an underfloor air conditioning passage.

[0002]

2. Description of the Related Art The structure of a conventional air conditioning outlet 3'of a double floor 1'is shown in FIGS. 8 and 9, a double floor 1'is constructed by installing an upper floor 2'consisting of a plurality of floor materials 9'supported by columns 7 on the slab 6 to form the above-mentioned slab 6 and upper floor 2 '. An underfloor air conditioning passage 10 is provided between the two, and openings 11 'communicating with the underfloor air conditioning passage 10 are provided at a plurality of locations on the upper floor 2'. This opening 11 '
Conventionally, a hole is formed in the center of a floor material 9'to form a dedicated round hole of, for example, about φ180 mm, and an air conditioning blowout device 13 'equipped with an air conditioning blowout port 3'is attached to the round hole.
Air conditioning air from the underfloor air conditioning passage 10 is taken in for air conditioning 1.
The air is blown into the room A through the air-conditioning outlet 3 '. In FIG. 8, 4 is a wiring outlet, 14
Is a carpet laid on the surface of the floor material 9 '.

[0003]

However, in the above-mentioned conventional example, since the floor material 9'needs to be provided with a dedicated hole,
There is a problem that the cost is high, and moreover, the total load of the air conditioning blow-out device 13 'is applied to one sheet of floor material 9'. It is necessary to erect the reinforcing pillars 8 on the lower surface side of 9'to reinforce the flooring 9 ', which causes a problem that workability is lowered and cost is further increased. Moreover, conventionally, the air conditioning outlet 3'can be attached only to the floor material 9'which has been subjected to a dedicated hole processing. Therefore, if it is desired to move the air conditioning outlet 3'by changing the layout, etc. It was necessary to move the blowout port 3'together with the floor material 9'for which a dedicated hole was formed, which required a great deal of work.

The present invention has been made in view of the above conventional problems, and an object of the present invention is to provide air-conditioning outlets at a plurality of locations on the upper floor without performing special hole processing on the floor material. A double-floor air-conditioning outlet structure that can be freely and easily attached to any opening and that allows the position of the air-conditioning outlet to be easily moved in response to layout changes, etc. To provide.

[0005]

In order to solve the above problems, according to the present invention, an upper floor 2 made up of a large number of floor materials 9 supported by columns 7 is installed on a slab 6, and the slab 6 and the upper floor 2 are provided.
And an opening 11 communicating with the underfloor air conditioning passage 10 are provided at a plurality of locations on the upper floor 2, and the opening 11 is provided in the peripheral portion 9a of the adjacent floor material 9a. A pair of notch parts 1 that are formed adjacent to the abutting part and that are formed adjacent to each other
An air conditioning blow-out device 13 having an air conditioning blow-out port 3 is detachably attached to 1a and 11b.

[0006]

According to the present invention, the upper floor 2 composed of a plurality of floor materials 9
The openings 11 provided at a plurality of locations in the
Formed by a pair of cutouts 11a and 11b provided adjacent to the abutting portion of the peripheral portion 9a of the air conditioner and provided with an air conditioning outlet 3 for the pair of adjacent cutouts 11a and 11b. Since the device 13 is detachably attached, it is not necessary to perform a dedicated hole drilling on the floor material 9 as in the conventional case, and furthermore, the air-conditioning blowout device 13 can be attached to two adjacent floor materials 9. , Air conditioning blower 13
The load will be dispersed and supported by the two floor materials 9, and the floor material 9 will have excellent load resistance even if it is not reinforced by using conventional reinforcing columns. Further, as long as the cutouts 11a and 11b are adjacent to each other, the air-conditioning blow-out device 13 can be freely attached at any position, and the air-conditioning blow-out port can be used together with the conventional flooring material. There is no need to move or move.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. In the present embodiment, the structure of the double floor 1 in which any one of the air conditioning outlet 3, the wiring outlet 4, and the fully closed plate 5 can be freely selected and attached to the plurality of openings 11 of the upper floor 2 is provided. To illustrate. As shown in FIGS. 1 and 2, the double floor 1 has a plurality of columns 7 standing on a slab 6,
A large number of floor materials 9 constituting the upper floor 2 are supported by the upper ends of the columns 7, and an underfloor air conditioning passage 10 is provided between the slab 6 and the upper floor 2. Here, the underfloor air conditioning passage 10
Is, for example, an underfloor air-conditioning passage 10 provided at the bottom of an air conditioner (not shown) installed in the floor of the room.
The air conditioning air from the air conditioner is blown into the room A from a plurality of locations on the upper floor 2 through the air conditioning blowout device 13 by using the underfloor air conditioning passage 10 as a duct. It should be noted that the floor material 9 and the columns 7 may be separate parts or integrated parts.

Openings 11 are provided at a plurality of locations on the upper floor 2, respectively. As shown in FIG. 3, each opening 11 is composed of a pair of cutouts 11a and 11b provided adjacent to the abutting portions of the peripheral portions 9a of the adjacent flooring materials 9, and a pair of adjacent cutouts 11a. , 11b, the air-conditioning blowing device 13 can be detachably attached. Here, each of the cutouts 11a and 11b is formed in a U-shape in a plan view, and the dimensions L ₁ and L ₂ of the cutouts 11a and 11b are equal to those of the air-conditioning blow-out device 13 (or the wiring outlet 4 or the like). An appropriate dimension, for example, 8 from the viewpoint of securing the air volume and the load bearing capacity of the floor material 9.
It is set in the vicinity of 0 mm to 100 mm. The shapes of the cutouts 11a and 11b may be other shapes such as a semicircle other than the U-shape as described above. In short, the adjacent cutouts 11a and 11b are connected to each other by the air conditioner blowout device 13. Any shape can be used as long as it can support. Further, as shown in FIG. 1, a plurality of divided carpets 14 are laid on the surface of the upper floor 2, and each of the carpets 14 is provided with the air-conditioning outlet 3 at a position corresponding to the air-conditioning outlet 3. An opening 12 of the same size is provided.

On the other hand, the air-conditioning blow-out device 1 shown in FIG.
3, an air-conditioning outlet 3 is formed on an upper surface 17 of a frame 16 having an air-conditioning intake 15 arranged facing the underfloor air-conditioning passage 10, and a flange 17a protruding at the periphery thereof is provided with an opening 11a. The air conditioner blow-out device 13 can be attached to the opening 11 by being mounted on the peripheral portion of the. The air-conditioning air outlet 3 has, for example, a lattice shape shown in FIG. 4A or a ladder shape shown in FIG. 4B, and the air-conditioning air from the underfloor air-conditioning passage 10 has an air-conditioning intake port 15. To air conditioning outlet 3
The air is blown into the room A at a constant rate. The upper surface of the frame 16 having the air conditioning inlet 15 is replaced with the air conditioning outlet 3 shown in FIGS.
It is also possible to provide the fully closed plate 5 shown in FIG.
In this case, the unnecessary opening 11 can be closed by the fully closed plate 5.

Next, an air conditioning blow-out device 1 with an air volume adjusting function.
3'is shown in FIG. 5 (b). This air conditioning blower 13 '
Are separated from the side surface of the box body 18 by an air-conditioning intake 15
Multiple dampers are formed, and a damper 20 is slidably housed and held inside the box body 18. A plurality of window holes 21 are formed in the damper 20 corresponding to the air conditioning inlet 15. By sliding the damper 20 in the direction B shown in FIG. It is opened and closed by 20, and the amount of air blown out from the air conditioning outlet 3 can be adjusted.

Next, at the opening 11 of the upper floor 2, the air conditioning outlet 3
In constructing, the notches 11a and 11b are formed in advance at the abutting portions of the peripheral portions 9a of the adjacent floor materials 9, and on the site, as shown in FIG. The upper floor 2 is constructed by arranging 9 in parallel. At this time, the openings 11 are formed at a plurality of locations on the upper floor 2 by the adjacent notch portions 11a and 11b. Then, in the arbitrary opening 11, the air-conditioning blowout device 13
(Alternatively, the air-conditioning blow-out device 13 ′ with an air volume adjusting function shown in FIG. 5B) is fitted from above, and the collar portion 17 a of the air-conditioning blow-out port plate 17 is placed on the periphery of the opening 11. A fully closed plate 5 (FIG. 4 (c)) is fitted in the opening 11 where the air conditioning blow-out device 13 is not mounted. After that, a large number of carpets 14 are laid side by side on the surface of the upper floor 2. By providing the openings 12 at the positions corresponding to the air conditioning outlets 3 on each carpet 14, the air conditioning outlets 3 are provided. Carpet 1 without blocking
4 can be laid.

As described above, the opening 11 of the upper floor 2 is formed by the pair of notches 11a and 11b provided adjacent to the abutting portions of the peripheral portions 9a of the adjacent floor materials 9, so that the floor material 9 is formed. On the other hand, it is not necessary to carry out a dedicated hole drilling as in the conventional case, and it is only necessary to cut out the abutting portion of the peripheral portion 9a of the adjacent floor material 9, so that the dedicated hole drilling is not necessary and the cost can be reduced. Moreover, since the air-conditioning blow-out device 13 can be supported by the two adjacent flooring materials 9, the load of the air-conditioning blow-out device 13 is dispersed and supported by the two flooring materials 9, so that the flooring material 9 can Even if it is not reinforced using such reinforcing columns, it will have excellent load resistance,
In addition to cost reduction, it is possible to achieve labor saving.

On the other hand, when the position of the air conditioning outlet 3 is moved by changing the layout after construction, the air conditioning blowing device 13 is taken out from the opening 11 of the upper floor 2 and transferred to another opening 11. At this time, the cutout portions 11a, 11
As long as b is adjacent to each other, the air-conditioning blow-out device 13 can be freely attached at any position. Therefore, it is necessary to move the air-conditioning blow-out port together with the conventional flooring material. Is eliminated, the work of moving the air-conditioning outlet 3 can be performed without much trouble, and the layout change and the like can be easily handled.

In this embodiment, the air-conditioning blow-out device 13 without air flow rate adjusting function shown in FIG. 5A and the air-conditioning blow-out device 13 'with air flow rate adjusting function shown in FIG. 5B have the same outer shape. Due to the formation, it is possible to select and use both 13, 13 '. In addition, by dividing the carpet 14 covering the surface of the upper floor 2 into a large number, only a part of the carpet 14 needs to be replaced (the opening 12 having a different position) when the air conditioning outlet 3 moves. Since the other carpet 14 can be used as it is, the cost for replacing the carpet can be suppressed as much as possible.
The carpet 14 may be a single piece that covers the entire surface of the upper floor 2. Further, since the outer shape of the fully closed plate 5 for closing the opening 11 in which the air conditioning outlet 3 is not provided is the same as the outer shape of the air conditioning outlet 3, the fully closed plate 5 is located at any position of the opening 11 of the upper floor 2. It can be easily attached to.

Next, a case where the air conditioning blow-out device 13 and the wiring outlet 4 are attached together will be described. In FIG. 6, the outer shape of the wiring outlet 4 is the air conditioning blowing device 1.
3 (see FIGS. 5 (a) and 5 (b)), and is formed substantially the same as the outer shape of FIG. An outlet 23 is provided, and an outlet 24 that is electrically connected to an electric wiring (not shown) (not shown) that runs from the underfloor air conditioning passage 10 is provided in the box body 19. In this way, in the structure in which the underfloor air conditioning passage 10 also serves as the wiring passage, the outer shape of the wiring outlet 4 is set to the air conditioning blowout device 1
As shown in FIG. 7, the opening 11 of the upper floor 2 (a pair of adjacent notch portions 1
Since the wiring outlet 4 can be freely installed at any position of 1a, 11b), the opening 11 has an air-conditioning blowout device 13
(Or the fully closed plate 5) is compatible not only as a mounting location of the wiring outlet 4 but also as a mounting location of the wiring outlet 4, and the replacement of the air conditioning blow-out device 13 and the wiring outlet 4 becomes easy. Moreover, the wiring outlet 4 can be easily moved just as the air conditioning outlet 3 is easily moved. Moreover, the outer shapes of the air conditioning outlet 13 and the wiring outlet 4 are unified. There is also an advantage that the design is improved.

[0016]

As described above, according to the present invention, an upper floor composed of a large number of floor materials supported by columns is installed on a slab, and an underfloor air-conditioning passage is provided between the slab and the upper floor. A plurality of openings each communicating with the underfloor air-conditioning passage are provided, and the openings include a pair of notches provided adjacent to the abutting portions of the peripheral portions of the adjacent floor materials, and a pair of adjacent Since the air-conditioning blow-out device having the air-conditioning blow-out port is detachably attached to the notch, it is only necessary to cut out the abutting part of the peripheral part of the adjacent floor material, which is the same as the conventional method. There is no need to drill holes in the floor material for exclusive use, which leads to cost reduction. In addition, the floor material does not require members such as conventional support columns for reinforcement, which reduces cost and saves construction work. It will be planned. Further, since the air-conditioning blow-out device can be freely attached at any position where the cutouts are adjacent to each other, it is possible to easily deal with a layout change or the like. Further, in the case where the wiring outlet is arranged in the opening of the upper floor together with the air conditioning blower, by forming the outer shape of the wiring outlet to be substantially the same as the outer shape of the air conditioner blower, a pair of adjacent notches is formed. On the other hand, the wiring outlet can be detachably mounted, and the work such as replacement with the air conditioning blowing device or movement of the wiring outlet can be easily performed, respectively, and the air conditioning blowing device and the wiring outlet can be easily connected. This has the effect of improving the design by unifying the outer shapes.

[Brief description of drawings]

FIG. 1 is a partially cutaway exploded perspective view of a double floor used in an embodiment of the present invention.

FIG. 2 is a partially cutaway perspective view of the above.

FIG. 3 is an exploded perspective view in which a main part of FIG. 1 is enlarged.

4 (a) and 4 (b) are perspective views of the air-conditioning outlet of the same as above,
(C) is a perspective view of the fully closed plate same as the above.

FIG. 5A is a perspective view of the air-conditioning blow-out device of the above,
(B) is a perspective view of the air-conditioning blowing device with an air volume adjusting function.

FIG. 6 is a perspective view of the above wiring outlet.

FIG. 7 is a partially cutaway perspective view showing the same wiring outlet as the above.

FIG. 8 is a partially cutaway perspective view of a conventional double floor.

FIG. 9 is a front sectional view of a conventional double floor.

[Explanation of symbols]

 2 Upper floor 3 Air-conditioning outlet 6 Slab 7 Strut 9 Floor material 9a Peripheral part 10 Under-floor air-conditioning passage 11 Opening 11a, 11b Cutout part 13 Air-conditioning blow-out device

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Takashi Toyoda 1-9-25 Edobori, Nishi-ku, Osaka City, Dai-Dan Co., Ltd. (72) Inventor Junko Torigoe 1-9-25 Edobori, Nishi-ku, Osaka-shi, Dai-Dan Co.

Claims (1)

[Claims] 1. An upper floor composed of a large number of floor materials supported by columns on a slab, an underfloor air conditioning passage is provided between the slab and the upper floor, and an underfloor air conditioning passage is provided at a plurality of points on the upper floor. Is provided with an opening that communicates with each other, and the opening is composed of a pair of notches provided adjacent to the abutting portion of the peripheral portion of the adjacent floor material, and the pair of notches for air conditioning is provided. A structure of a double-floor air-conditioning outlet, wherein an air-conditioning outlet having an outlet is detachably mounted.