JPH0239118B2 - - Google Patents
Info
- Publication number
- JPH0239118B2 JPH0239118B2 JP60293077A JP29307785A JPH0239118B2 JP H0239118 B2 JPH0239118 B2 JP H0239118B2 JP 60293077 A JP60293077 A JP 60293077A JP 29307785 A JP29307785 A JP 29307785A JP H0239118 B2 JPH0239118 B2 JP H0239118B2
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- panel
- concrete
- conductive fiber
- reinforced concrete
- 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
- 239000011210 fiber-reinforced concrete Substances 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 8
- 239000011178 precast concrete Substances 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は電波吸収壁体に係るものである。[Detailed description of the invention] (Industrial application field) The present invention relates to a radio wave absorbing wall.
（従来の技術）
従来、この種の壁体は、電波吸収体を構成する
タイル状に形成されたフエライト系成形体を、構
造物の躯体外壁に並列し、ボルトで止着するか接
着剤で接着して施工されていた。(Prior art) Conventionally, in this type of wall body, ferrite-based molded bodies formed in the shape of tiles constituting the radio wave absorber are arranged in parallel on the outer wall of the structure frame and fixed with bolts or with adhesive. It was constructed by gluing it together.
（発明が解決しようとする問題点）
このように前記従来の電波吸収壁体においては
タイル状に形成された小型のフエライト系成形体
を個々に躯体外壁に取付けるため、多大の手間と
時間とを要し、また接着剤を使用した場合は火災
時に接着剤が劣化し、フエライト系成形体の剥離
を生じるという問題点があつた。(Problems to be Solved by the Invention) In this way, in the conventional radio wave absorbing wall, the small ferrite-based molded bodies formed in the shape of tiles are individually attached to the outer wall of the building frame, which requires a great deal of effort and time. In addition, when an adhesive is used, there is a problem in that the adhesive deteriorates in the event of a fire, causing the ferrite molded body to peel off.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提
案されたものであつて、電波吸収体を並列して埋
設してなる非導電性繊維補強コンクリート製パネ
ルを、構造物の躯体外壁コンクリート、またはプ
レキヤストコンクリート板に層着してなることを
特徴とする電波吸収壁体に係るものである。(Means for Solving the Problems) The present invention has been proposed to solve the above problems, and it provides a panel made of non-conductive fiber-reinforced concrete in which radio wave absorbers are buried in parallel. This invention relates to a radio wave absorbing wall body characterized in that the above is layered on the concrete exterior wall of a structure or on a precast concrete plate.
（作 用）
本発明においては前記したように、フエライト
系成形体等よりなる電波吸収体が並列して埋設し
た非導電性繊維補強コンクリートパネルを予め工
場製作し、同パネルを現場に搬入して構造物の躯
体コンクリート、またはプレキヤストコンクリー
ト板に打込み、同躯体コンクリートまたはプレキ
ヤストコンクリート板に前記パネルを一体的に層
着し、同パネル内に埋設された電波吸収体によつ
て電波吸収性能が発揮されるものである。(Function) As described above, in the present invention, a non-conductive fiber-reinforced concrete panel in which electromagnetic wave absorbers made of ferrite-based molded bodies are buried in parallel is manufactured in advance at a factory, and the panel is transported to the site. The panel is poured into the concrete frame of the structure or a precast concrete plate, and the panel is integrally layered on the concrete frame or precast concrete plate, and the radio wave absorber embedded in the panel improves radio wave absorption performance. It is something that can be demonstrated.
（発明の効果）
本発明においては前記したように、電波成型体
が埋設された非導電性繊維補強コンクリート製パ
ネルを予め工場等で製作し、同パネルを構造物の
躯体外壁コンクリートまたはプレキヤストコンク
リート板に層着したので、構造、施工が著しく簡
略化され、工期が短縮され工費が節減されるもの
であり、また前記パネルは躯体外壁に接着剤を介
して層着されていないので、火災時における接着
剤の劣化による剥離等の事故が防止される。(Effects of the Invention) As described above, in the present invention, a panel made of non-conductive fiber-reinforced concrete in which a radio wave molded body is embedded is manufactured in advance in a factory, etc. Since the panels are layered on the board, the structure and construction are significantly simplified, the construction period is shortened, and construction costs are reduced.Also, since the panels are not layered on the exterior walls of the building structure via adhesive, they can be easily protected in the event of a fire. Accidents such as peeling due to adhesive deterioration are prevented.
また本発明において使用されている非導電性繊
維補強コンクリートによれば、数mm厚さまで電波
吸収体を包み込むことが可能であつて、通常のコ
ンクリートモルタルを使用した場合のように、電
波吸収体の被覆厚が大きくなり、同電波吸収体の
前面被覆部分が厚くなり過ぎて電波を反射してし
まい、電波吸収性能を著しく低減するようなこと
がない。 Furthermore, according to the non-conductive fiber reinforced concrete used in the present invention, it is possible to wrap the radio wave absorber up to a thickness of several millimeters, and it is possible to wrap the radio wave absorber to a thickness of several millimeters. The coating thickness is increased, and the front coating portion of the radio wave absorber does not become too thick and reflect radio waves, thereby preventing the radio wave absorption performance from being significantly reduced.
また前記電波成型体が埋設された非導電性補強
繊維パネルは積層タイプの製品であつて、各々の
材料の電気常数や厚みを選択して単体毎に組合せ
ることができる。 Further, the non-conductive reinforcing fiber panel in which the radio wave molded body is embedded is a laminated type product, and can be combined individually by selecting the electrical constant and thickness of each material.
（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.
(1)は電波吸収体を構成するタイル状に形成され
たフエライト系成形体で、同フエライト系成形体
１を並列してこれを非導電性繊維補強コンクリー
ト２で包覆してパネル状に成型し、その片面に化
粧仕上げを施した非導電性繊維補強コンクリート
製パネルＡを予め工場等で製作する。図中３は化
粧材を示す。 (1) is a ferrite-based molded body formed in the shape of a tile that constitutes a radio wave absorber.The ferrite-based molded body 1 is placed in parallel and covered with non-conductive fiber-reinforced concrete 2 to form a panel shape. Then, a panel A made of non-conductive fiber-reinforced concrete with a decorative finish on one side is manufactured in advance at a factory or the like. 3 in the figure indicates a decorative material.
而して前記パネルＡを現場に搬入し、構造物の
躯体外壁コンクリートＢまたはプレキヤストコン
クリート板に公知の方法で一体に打込み、かくし
て構造物の躯体外壁にフエライト系成形体１が並
列して埋設された非導電性繊維補強コンクリート
製パネルＡを一体的に層着する。 Then, the panel A is carried to the site and is integrally cast into the external wall concrete B of the structure or a precast concrete plate by a known method, and the ferrite molded bodies 1 are buried in parallel in the external wall of the structure. The non-conductive fiber-reinforced concrete panels A are integrally layered.
なお同パネルＡに混入された補強繊維は引張力
に対抗するためのものである。 Note that the reinforcing fibers mixed in the same panel A are for resisting tensile force.
図中４は前記躯体外壁コンクリートＢに埋設さ
れた鉄筋で、反射体をも兼用するものである。 In the figure, reference numeral 4 indicates a reinforcing bar buried in the concrete B of the outer wall of the building frame, which also serves as a reflector.
図示の実施例は前記したように、フエライト系
成形体１を並列して非導電性繊維補強コンクリー
ト２内に埋設した非導電性繊維補強コンクリート
製パネルＡを予め製作し、同パネルＡを構造物躯
体外壁コンクリートＢ、またはプレキヤストコン
クリート板に打込むようにしたので、個々のフエ
ライト系成型体１を躯体外壁に止着する従来の構
造に比して、施工を容易ならしめ、工期を短縮
し、工費を節減しうるものであり、また接着剤を
使用しないので、火災時における接着剤の劣化に
伴なう事故の発生を防止しうるものである。 In the illustrated embodiment, as described above, a panel A made of non-conductive fiber-reinforced concrete in which ferrite molded bodies 1 are arranged in parallel and buried in non-conductive fiber-reinforced concrete 2 is manufactured in advance, and the panel A is used as a structure. Since it is poured into the concrete B of the external wall of the building frame or the precast concrete plate, construction is easier and the construction period is shortened compared to the conventional structure in which each ferrite molded body 1 is fixed to the external wall of the building frame. , it is possible to reduce construction costs, and since no adhesive is used, it is possible to prevent accidents caused by deterioration of the adhesive in the event of a fire.
また前記パネルＡの片面には予め化粧仕上げが
施されているので、同パネルＡを構造躯体外壁面
に層着すると同時に、同外壁面の仕上げが施され
るものである。 Furthermore, since one side of the panel A has been given a decorative finish in advance, the finishing of the outer wall surface is applied at the same time as the panel A is layered on the outer wall surface of the structural frame.
以上本発明を実施例について説明したが、本発
明は勿論このような実施例にだけ局限されるもの
ではなく、本発明の精神を逸脱しない範囲内で
種々の設計の改変を施しうるものであつて、例え
ば非導電性繊維補強コンクリートパネルＡの前面
には第３図に示すように、塗装、吹付けによつて
化粧材層５を層着する他、第４図に示すように後
貼り、または先打ち込みによつてタイル６を貼着
してもよい。 Although the present invention has been described above with reference to embodiments, the present invention is of course not limited to these embodiments, and can be modified in various ways without departing from the spirit of the invention. For example, as shown in FIG. 3, a decorative material layer 5 is applied to the front surface of the non-conductive fiber-reinforced concrete panel A by painting or spraying, and as shown in FIG. Alternatively, the tiles 6 may be attached by pre-casting.
第１図は本発明に係る電波吸収壁体の一実施例
の一部を欠截して示した正面図、第２図はその横
断平面図、第３図及び第４図は夫々本発明の他の
実施例を示す横断平面図である。
Ａ…非導電性繊維補強コンクリートパネル、Ｂ
…構造物の躯体外壁コンクリート、１…フエライ
ト系成形体、２…非導電性繊維補強コンクリー
ト。
FIG. 1 is a partially cutaway front view of an embodiment of the radio wave absorbing wall according to the present invention, FIG. 2 is a cross-sectional plan view thereof, and FIGS. 3 and 4 are respectively FIG. 7 is a cross-sectional plan view showing another embodiment. A...Non-conductive fiber reinforced concrete panel, B
... Concrete for the outer wall of a structure, 1. Ferrite molded body, 2. Non-conductive fiber reinforced concrete.
Claims (1)
繊維補強コンクリート製パネルを、構造物の躯体
外壁コンクリート、またはプレキヤストコンクリ
ート板に層着してなることを特徴とする電波吸収
壁体。1. A radio wave absorbing wall body comprising a non-conductive fiber-reinforced concrete panel formed by burying radio wave absorbers in parallel and layered on the concrete exterior wall of a structure or a precast concrete plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29307785A JPS62156457A (en) | 1985-12-27 | 1985-12-27 | Microwave absorbing wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29307785A JPS62156457A (en) | 1985-12-27 | 1985-12-27 | Microwave absorbing wall body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62156457A JPS62156457A (en) | 1987-07-11 |
| JPH0239118B2 true JPH0239118B2 (en) | 1990-09-04 |
Family
ID=17790150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29307785A Granted JPS62156457A (en) | 1985-12-27 | 1985-12-27 | Microwave absorbing wall body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62156457A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105843A (en) * | 1987-07-22 | 1989-04-24 | Inax Corp | Radio wave absorbing wall material |
| JPH01239245A (en) * | 1988-03-19 | 1989-09-25 | Ig Tech Res Inc | Hard wall material |
| JPH0632415B2 (en) * | 1988-03-24 | 1994-04-27 | 株式会社フジタ | Method of manufacturing radio wave absorption panel |
| JPH01278205A (en) * | 1988-04-28 | 1989-11-08 | Shimizu Corp | Magnetic shielding plate for road of magnetic levitation type train |
| JPH0648950Y2 (en) * | 1989-08-04 | 1994-12-12 | 鹿島建設株式会社 | Electromagnetic wave absorption type curtain wall |
| JPH0648951Y2 (en) * | 1989-09-14 | 1994-12-12 | 鹿島建設株式会社 | Electric wave absorption type precast wall board |
| JP4438456B2 (en) * | 2004-03-05 | 2010-03-24 | 富士ゼロックス株式会社 | Radio wave absorber and manufacturing method thereof |
| JP4787635B2 (en) * | 2006-03-10 | 2011-10-05 | 東急建設株式会社 | Magnetic shield structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549798A (en) * | 1978-10-03 | 1980-04-10 | Aichi Tokei Denki Kk | Transmitter for collecting remote data |
| JPS5620719A (en) * | 1979-07-25 | 1981-02-26 | Hino Motors Ltd | Automobile internal combustion engine with exhaust turbo charger |
| JPS58108602A (en) * | 1981-12-14 | 1983-06-28 | 清水 康敬 | Radio wave absorber and method of producing same |
| JPS6094799A (en) * | 1983-10-27 | 1985-05-27 | ニチアス株式会社 | Panel for radio wave absorbing wall |
-
1985
- 1985-12-27 JP JP29307785A patent/JPS62156457A/en active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549798A (en) * | 1978-10-03 | 1980-04-10 | Aichi Tokei Denki Kk | Transmitter for collecting remote data |
| JPS5620719A (en) * | 1979-07-25 | 1981-02-26 | Hino Motors Ltd | Automobile internal combustion engine with exhaust turbo charger |
| JPS58108602A (en) * | 1981-12-14 | 1983-06-28 | 清水 康敬 | Radio wave absorber and method of producing same |
| JPS6094799A (en) * | 1983-10-27 | 1985-05-27 | ニチアス株式会社 | Panel for radio wave absorbing wall |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62156457A (en) | 1987-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |