JPH0577359B2 - - Google Patents
Info
- Publication number
- JPH0577359B2 JPH0577359B2 JP63067336A JP6733688A JPH0577359B2 JP H0577359 B2 JPH0577359 B2 JP H0577359B2 JP 63067336 A JP63067336 A JP 63067336A JP 6733688 A JP6733688 A JP 6733688A JP H0577359 B2 JPH0577359 B2 JP H0577359B2
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- wave absorbing
- curtain wall
- exterior
- ferrite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 25
- 239000011358 absorbing material Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000011490 mineral wool Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Building Environments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はテレビ電波反射障害の軽減、防止を目
的とした中高層の乾式電波吸収カーテンウオール
建造物に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a mid-to-high-rise dry radio wave absorbing curtain wall structure for the purpose of reducing and preventing interference with the reflection of television radio waves.
（従来の技術）
従来、建造物にテレビ電波反射障害の軽減、防
止を図るため、建造物の外面に直接フエライトタ
イルを貼着する方法、建造物の外壁に金属製の方
立を配設し、フエライトタイルの押え治具とする
方法が提案されていたが、これらは特殊な建造物
に使用されるにすぎない。(Prior technology) Conventionally, in order to reduce and prevent interference with TV radio wave reflection on buildings, there have been methods such as attaching ferrite tiles directly to the outside of the building, and placing metal mullions on the outside of the building. , a method of using a holding jig for ferrite tiles has been proposed, but these are only used for special buildings.
しかしながら最近では外壁材として使用する
PCカーテンウオール中にフエライトタイルを一
体成型したものが高層建築物に使用されている。 However, recently it is used as an exterior wall material.
Ferrite tiles integrally molded into PC curtain walls are used in high-rise buildings.
第４図及び第５図はフエライトタイルを一体成
型した従来のPCカーテンウオールを示し、コン
クリート躯体ａの外表面に定着された外装タイル
ｂ、または石材の背面にフエライトタイルｃが一
体に層着されている。 Figures 4 and 5 show a conventional PC curtain wall in which ferrite tiles are integrally molded, and the exterior tiles b are fixed to the outer surface of the concrete frame a, or the ferrite tiles c are integrally layered on the back side of the stone. ing.
図中ｄは反射板、ｅは補強鉄筋である。 In the figure, d is a reflection plate, and e is a reinforcing bar.
（発明が解決しようとする課題）
前記従来のフエライトタイルを使用したPCカ
ーテンウオールでは、外装材としてタイル、石材
等が使用され更にフエライトタイルが組込まれる
ため、重量が大となり、その取扱い作業において
大型の揚重機が必要になる等、施工上についても
問題が多い。(Problems to be Solved by the Invention) In the conventional PC curtain wall using ferrite tiles, tiles, stones, etc. are used as exterior materials and ferrite tiles are also incorporated, so the weight is large and the handling work requires large size. There are also many problems in terms of construction, such as the need for a lifting machine.
またフエライトタイルについても、テレビ電波
の全周波数に対して吸収効果があるわけではな
く、フエライトの組成によつて決定付けられるの
で、将来は広周波数帯域の電波吸収性能を具備す
ることが望ましい。 Furthermore, ferrite tiles do not have an absorption effect on all frequencies of television radio waves, but are determined by the composition of the ferrite, so it is desirable in the future to have radio wave absorption performance over a wide frequency band.
本発明はこのような従来技術の有する問題点に
鑑みて提案されたもので、広周波数帯域の電波吸
収が可能で計量化が図られ、製作が容易な乾式電
波吸収カーテンウオール建造物を提供する点にあ
る。 The present invention has been proposed in view of the problems of the prior art, and provides a dry radio wave absorbing curtain wall structure that is capable of absorbing radio waves in a wide frequency band, can be quantized, and is easy to manufacture. At the point.
（課題を解決するための手段〕
前記の目的を達成するため、本発明に係る乾式
電波吸収カーテンウオール建造物は、非金属製外
装仕上材の裏面に、順次フエライト微粉粒と断熱
材であるロツクウールを混入した第１次電波吸収
材、及びフエライトタイルよりなる第２次電波吸
収材を層着してなる外装パネルと、内装仕上材の
裏面に順次吸音ボード層及びアルミニウム箔と金
属メツシユとよりなる電波反射層を層着してなる
内装パネルとを、中間に空気層が介在するように
対設してなる電波吸収パネルによつて外壁面を構
成したものである。(Means for Solving the Problems) In order to achieve the above object, the dry radio wave absorbing curtain wall structure according to the present invention sequentially coats fine ferrite powder particles and rock wool, which is a heat insulating material, on the back side of a non-metallic exterior finishing material. The exterior panel is made up of layers of a primary radio wave absorbing material mixed with ferrite tiles and a secondary radio wave absorbing material made of ferrite tiles, and a sound absorbing board layer, aluminum foil, and metal mesh are sequentially formed on the back side of the interior finishing material. The outer wall surface is composed of a radio wave absorbing panel formed by opposing an interior panel formed by layering a radio wave reflecting layer with an air layer interposed in between.
（作用）
本発明に係る乾式電波吸収カーテンウオール建
造物によれば、外装パネルにおける前記非金属製
外装仕上材の裏面に順次層着されたフエライト微
粒子と断熱材であるロツクウールを混入した第１
次電波吸収材、及びフエライトタイルよりなる第
２次電波吸収材によつて電波が吸収されるもので
あり、この際、同両電波吸収材におけるフエライ
トの組成を異ならしめることによつて広周波数帯
域の電波吸収が可能となる。(Function) According to the dry radio wave absorbing curtain wall structure according to the present invention, the first layer containing ferrite fine particles and rock wool as a heat insulating material layered sequentially on the back surface of the non-metallic exterior finishing material of the exterior panel
Radio waves are absorbed by the secondary radio wave absorbing material and the secondary radio wave absorbing material consisting of ferrite tiles.In this case, by making the composition of the ferrite in the two radio wave absorbing materials different, a wide frequency band can be obtained. radio wave absorption becomes possible.
また内装仕上材の裏面に電波反射層が層着され
た内装パネルと、前記外装パネルとの間に形成さ
れた中間空気層によつて透磁率、誘電率を変化さ
せそれにより一体成型の電波吸収性能よりも吸収
性能を上げ、また断熱効果が発揮されるととも
に、電波吸収カーテンウオールの重量が軽減され
る。 In addition, the magnetic permeability and dielectric constant are changed by the intermediate air layer formed between the interior panel, which has a radio wave reflective layer layered on the back surface of the interior finishing material, and the exterior panel, thereby allowing the integrally molded radio wave absorption It improves absorption performance over performance, exhibits a heat insulating effect, and reduces the weight of the radio wave absorbing curtain wall.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
Ａは外装パネルで、GRC、FRC等の成型板よ
り構成された非金属製外装仕上材１裏面に、フエ
ライト微粒粉と断熱材であるロツクウール等を混
合した第１次電波吸収材２を吹付けによつて層着
し、同第１次電波吸収材２上に、フエライトタイ
ルよりなる第２次電波吸収材３を層着して構成さ
れている。 A is the exterior panel, and the back side of the non-metallic exterior finishing material 1 made of molded plates such as GRC and FRC is sprayed with a primary radio wave absorbing material 2 made of a mixture of fine ferrite powder and rock wool as an insulating material. A secondary radio wave absorbing material 3 made of ferrite tiles is layered on the same primary radio wave absorbing material 2.
Ｂは内装パネルで、内装仕上するボードよりな
る内装仕上材４の裏面に、吸音層を構成するボー
ド５を層着し、同ボード５の表面にアルミニウム
箔と金属メツシユとよりなる電波反射層６を層着
して構成されている。 B is an interior panel, in which a board 5 constituting a sound absorbing layer is layered on the back side of an interior finishing material 4 made of a board for finishing the interior, and a radio wave reflecting layer 6 made of aluminum foil and metal mesh is placed on the surface of the board 5. It is composed of layers.
前記外装パネルＡと内装パネルＢとは間隔保持
材７を介して両パネル間に空気層８が介在するよ
うに接合され、更に周辺パネル９が取付けられ、
かくして電波吸収カーテンウオールが構成され、
同カーテンウオールによつて中高層の乾式電波吸
収カーテンウオール建造物が構成される。 The exterior panel A and the interior panel B are joined via a spacing member 7 so that an air layer 8 is interposed between the two panels, and a peripheral panel 9 is further attached,
In this way, a radio wave absorbing curtain wall is constructed,
This curtain wall will constitute a mid- to high-rise dry radio wave absorbing curtain wall building.
なお前記外装パネルＡにおける第１次電波吸収
材２及び第２次電波吸収材３のフエライトの組成
を異ならしめて、広周波数帯域の電波が吸収され
るものである。 Note that the primary radio wave absorbing material 2 and the secondary radio wave absorbing material 3 in the exterior panel A are made to have different compositions of ferrite to absorb radio waves in a wide frequency band.
図示の実施例は前記したように構成されている
ので、外装パネルＡにおける非金属製外装仕上材
１の裏面に順次層着されたフエライト微粒子及び
ロツクウール混入の第１次電波吸収材２、及びフ
エライトタイルよりなる第２次電波吸収材によつ
て、広周波数帯域の電波が吸収されるとともに、
前記内外両パネルＡ，Ｂの中間に介在する空気層
８によつて断熱効果が発揮されるとともに、同空
気層８の存在により乾式電波吸収カーテンウオー
ルの重量が軽減される。 Since the illustrated embodiment is constructed as described above, the primary radio wave absorbing material 2 containing fine ferrite particles and rock wool, which are sequentially layered on the back surface of the non-metallic exterior finishing material 1 in the exterior panel A, and the ferrite The secondary radio wave absorbing material made of tiles absorbs radio waves in a wide frequency band, and
The air layer 8 interposed between the inner and outer panels A and B provides a heat insulating effect, and the presence of the air layer 8 reduces the weight of the dry radio wave absorbing curtain wall.
（発明の効果）
本発明に係る乾式電波吸収カーテンウオール建
造物は前記したように、到来電波を反射すること
のない非金属製外装材の裏面に順次フエライト微
粒粉と断熱材であるロツクウールを混入した第１
次電波吸収材及びフエライトタイルよりなる第２
次電波吸収材を層着した外装パネルと、内装仕上
材の裏面に吸着ボード層、アルミニウム箔と金属
メツシユよりなる電波反射層を層着した内装パネ
ルとの両パネルを、中間に空気層が介在するよう
に対設してなる電波吸収カーテンウオールによつ
て外装面が構成されているので、電波は前記外装
パネルの第１次及び第２次両電波吸収材によつて
吸収される。この際同両電波吸収材中の各フエラ
イトの組成を異ならしめることによつて、広周波
数帯域の電波吸収が可能となる。(Effects of the Invention) As described above, the dry radio wave absorbing curtain wall structure according to the present invention sequentially mixes fine ferrite powder and rock wool, which is a heat insulating material, on the back side of the non-metallic exterior material that does not reflect incoming radio waves. The first
The second part is made of radio wave absorbing material and ferrite tiles.
The exterior panel has a radio wave absorbing material layered on it, and the interior panel has a suction board layer and a radio wave reflective layer made of aluminum foil and metal mesh layered on the back side of the interior finishing material, with an air layer in between. Since the exterior surface is constituted by radio wave absorbing curtain walls arranged oppositely in such a manner, radio waves are absorbed by both the primary and secondary radio wave absorbing materials of the exterior panel. At this time, by varying the composition of each ferrite in the two radio wave absorbers, radio wave absorption in a wide frequency band becomes possible.
また前記内外装両パネル間の空気層によつて断
熱効果が発揮されるとともに、電波吸収パネル全
体の重量が軽減され、運搬、取扱いが容易にな
り、施工性が向上する。 In addition, the air layer between the interior and exterior panels exhibits a heat insulating effect, and the weight of the entire radio wave absorbing panel is reduced, making it easier to transport and handle, and improving workability.
更にまた本発明に係る乾式電波吸収カーテンウ
オール建造物は、外装パネルと内装パネルとより
なり、同両パネルが各別に製作できるので、電波
吸収パネルの製造作業が簡単になる。 Furthermore, the dry radio wave absorbing curtain wall structure according to the present invention consists of an exterior panel and an interior panel, and both panels can be manufactured separately, which simplifies the manufacturing work of the radio wave absorbing panel.
第１図は本発明に係る乾式電波吸収カーテンウ
オール建造物の一実施例を示す縦断側面図、第２
図はその一部を欠截して示した斜視図、第３図は
第１図の部分拡大図、第４図は従来の電波吸収
PCカーテンウオールの横断平面図、第５図は第
４図の矢視Ｖ−Ｖ図である。
Ａ……外装パネル、Ｂ……内装パネル、１……
外装仕上材、２……第１次電波吸収材、３……第
２次電波吸収材、４……内装仕上材、５……ボー
ド、６……電波反射層、７……間隔保持材、８…
…空気層、９……周辺パネル。
FIG. 1 is a vertical sectional side view showing an embodiment of a dry radio wave absorbing curtain wall structure according to the present invention, and FIG.
The figure is a partially cutaway perspective view, Figure 3 is a partially enlarged view of Figure 1, and Figure 4 is a conventional radio wave absorption
A cross-sectional plan view of the PC curtain wall, FIG. 5, is a view taken along the arrow V-V in FIG. 4. A...Exterior panel, B...Interior panel, 1...
Exterior finishing material, 2... Primary radio wave absorbing material, 3... Secondary radio wave absorbing material, 4... Interior finishing material, 5... Board, 6... Radio wave reflecting layer, 7... Spacing material, 8...
...air layer, 9...peripheral panel.
Claims (1)
ト微粉粒と断熱材であるロツクウールを混入した
第１次電波吸収材、及びフエライトタイルよりな
る第２次電波吸収材を層着してなる外装パネル
と、内装仕上材の裏面に順次吸音ボード層及びア
ルミニウム箔と金属メツシユとよりなる電波反射
層を層着してなる内装パネルとを、中間に空気層
が介在するように対設してなる電波吸収カーテン
ウオールによつて外壁面を構成してなることを特
徴とする乾式電波吸収カーテンウオール建造物。1 Exterior panel made by layering a primary radio wave absorbing material containing fine ferrite powder and rock wool as a heat insulating material, and a secondary radio wave absorbing material consisting of ferrite tiles on the back side of a non-metallic exterior finishing material. and an interior panel consisting of a sound absorbing board layer and a radio wave reflecting layer made of aluminum foil and metal mesh, which are successively layered on the back side of the interior finishing material, with an air layer interposed in between. A dry radio wave absorbing curtain wall structure characterized in that the outer wall surface is constituted by an absorbing curtain wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6733688A JPH01241199A (en) | 1988-03-23 | 1988-03-23 | Dry-type radio wave absorbing panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6733688A JPH01241199A (en) | 1988-03-23 | 1988-03-23 | Dry-type radio wave absorbing panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01241199A JPH01241199A (en) | 1989-09-26 |
| JPH0577359B2 true JPH0577359B2 (en) | 1993-10-26 |
Family
ID=13342070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6733688A Granted JPH01241199A (en) | 1988-03-23 | 1988-03-23 | Dry-type radio wave absorbing panel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01241199A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2639448B2 (en) * | 1990-03-01 | 1997-08-13 | 清水建設株式会社 | Electromagnetic shielding method combined with floor slab |
| JP2556571Y2 (en) * | 1991-08-06 | 1997-12-03 | 内藤 喜之 | Broadband radio wave absorber |
| JP2592004Y2 (en) * | 1991-08-09 | 1999-03-17 | 内藤 喜之 | Broadband radio wave absorber |
| JP2791937B2 (en) * | 1994-07-25 | 1998-08-27 | 電波保障エンジニアリング株式会社 | Radio wave absorption wall for building materials |
| JPH0983177A (en) * | 1995-09-08 | 1997-03-28 | Fujita Corp | Radio-wave absorbing panel |
| CN107009710B (en) * | 2017-04-06 | 2019-07-26 | 南京大学 | A kind of lightweight broad-band structure inhales wave plate and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267945A (en) * | 1975-12-04 | 1977-06-06 | Tdk Corp | Electric wave absorbing wall |
| JPS572600A (en) * | 1980-06-06 | 1982-01-07 | Kajima Corp | Radio wave absorbing wall |
-
1988
- 1988-03-23 JP JP6733688A patent/JPH01241199A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267945A (en) * | 1975-12-04 | 1977-06-06 | Tdk Corp | Electric wave absorbing wall |
| JPS572600A (en) * | 1980-06-06 | 1982-01-07 | Kajima Corp | Radio wave absorbing wall |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01241199A (en) | 1989-09-26 |
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