JP2905940B2 - Wall structure - Google Patents
Wall structureInfo
- Publication number
- JP2905940B2 JP2905940B2 JP41225390A JP41225390A JP2905940B2 JP 2905940 B2 JP2905940 B2 JP 2905940B2 JP 41225390 A JP41225390 A JP 41225390A JP 41225390 A JP41225390 A JP 41225390A JP 2905940 B2 JP2905940 B2 JP 2905940B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- sheet
- heat insulating
- insulating material
- wall structure
- 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
Description
【０００１】[0001]
【産業上の利用分野】この発明は、建物の壁面を構成す
る壁の構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a wall constituting a wall of a building.
【０００２】[0002]
【従来の技術】従来、建物において冬期等においては室
内側に結露水が生じ、室内がベトベトするという問題点
があり、そのような結露水を防止するために室内側の壁
面と室外側の壁面間にグラスウール等の断熱材を配設し
た壁構造が提案されている。2. Description of the Related Art Conventionally, there is a problem that dew condensation occurs on the indoor side in a building in winter or the like, and the interior becomes sticky. In order to prevent such dew condensation, the wall surface on the indoor side and the wall surface on the outdoor side have been known. There has been proposed a wall structure in which a heat insulating material such as glass wool is disposed therebetween.
【０００３】[0003]
【発明が解決しようとする課題】しかし、グラスウール
等の断熱材に水分が溜まり、この水分により断熱材の周
囲で水滴が腐敗して雑菌，カビ，ダニ，その他の虫等が
繁殖し、不衛生となるという問題点があり、これらのダ
ニ，カビ等によりアトピー体質となるという問題点があ
った。However, moisture accumulates in the heat insulating material such as glass wool, and the moisture causes water droplets to rot around the heat insulating material, causing germs, mold, mites, and other insects to proliferate, resulting in unsanitary conditions. There is a problem that these mites, molds, and the like cause an atopic constitution.
【０００４】[0004]
【課題を解決するための手段】本発明は上記従来の問題
点に鑑み案出したものであって、良好に室内の水分を室
外側に排出し、結露水を防止することのできる壁構造を
提供せんことを目的とし、その要旨は、室内側の多孔質
板と、室外側の外気と連通する空気溝を有する外壁板と
の間に空間を形成し、該空間内に断熱材を配設してなる
壁構造において、前記断熱材の室内側及び／又は室外側
に、多数の分包状の袋部を有し各袋部内に少なくとも吸
水性樹脂を入れた通気性のある吸水シートが配設されて
いることである。又、前記袋部内に吸水性樹脂とともに
シリカゲル及び活性炭を入れたことである。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and has a wall structure capable of satisfactorily discharging indoor water to the outside of the room and preventing dew condensation water. The gist of the invention is to form a space between a porous plate on the indoor side and an outer wall plate having an air groove communicating with outside air on the outdoor side, and dispose a heat insulating material in the space. In the wall structure having the above structure, on the indoor side and / or the outdoor side of the heat insulating material, a gas-permeable water-absorbing sheet having a large number of divided bags and containing at least a water-absorbent resin in each bag is disposed. It is established. In addition, silica gel and activated carbon were put into the bag together with the water-absorbing resin.
【０００５】[0005]
【作用】断熱材に吸水性シートを貼着等により配設すれ
ば、吸水性シートに形成されている袋部内の吸水性樹脂
が室内側の水分を良好に吸収して、室外側へ良好に水分
を排出することができ、結露水を良好に防止し得るとと
もに断熱材内で水等が腐敗することがなく、カビ，菌，
ダニ等の発生を防ぐことができる。又、吸水性樹脂とと
もに袋部内にシリカゲル及び活性炭を入れることによ
り、シリカゲルにより良好な吸水性能が発揮され、さら
に活性炭によりカビ，菌等の発生を防止することがで
き、さらに火事等の際に有毒ガスが発生した場合にも、
この有毒ガスを良好に吸収することができる。[Function] If a water-absorbing sheet is attached to a heat insulating material by affixing or the like, the water-absorbing resin in the bag portion formed on the water-absorbing sheet absorbs the moisture on the inside of the room well, and is favorably directed to the outside of the room. It can discharge moisture, prevent dew condensation, and prevent water and the like from decay in the heat insulating material.
The occurrence of ticks and the like can be prevented. In addition, by putting silica gel and activated carbon in the bag together with the water-absorbing resin, the silica gel exhibits good water absorption performance, and the activated carbon can prevent the generation of mold, bacteria, etc., and is useful in the event of fire, etc. When poison gas is generated,
This toxic gas can be favorably absorbed.
【０００６】[0006]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。図１は本例の壁構造の斜視構成図であり、図２は
吸水シートの拡大断面構成図である。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective configuration diagram of a wall structure of the present example, and FIG. 2 is an enlarged cross-sectional configuration diagram of a water absorbing sheet.
【０００７】図において、本例の壁構造は、室内側に石
膏ボード等からなる多孔質板１が配設され、室外側には
セメント板等で形成された外壁板２が配設されており、
この外壁板２には縦方向に所定間隔で横方向に伸びる空
気溝２ａ，２ａが形成されており、この空気溝２ａを介
し外気を室内側へ導入することができるものとなってい
る。In the figure, the wall structure of the present embodiment has a porous plate 1 made of a gypsum board or the like disposed on the indoor side, and an outer wall plate 2 formed of a cement plate or the like disposed on the outdoor side. ,
Air grooves 2a, 2a extending in the horizontal direction at predetermined intervals in the vertical direction are formed in the outer wall plate 2, and outside air can be introduced into the room through the air grooves 2a.
【０００８】前記多孔質板１と外壁板２間には相当の空
間が形成されており、内部にはグラスウール，フエルト
等からなる断熱材３が配設されている。この断熱材３と
前記外壁板２間には約１５〜２５mm程度の空間Ｓが形成
されている。[0008] A considerable space is formed between the porous plate 1 and the outer wall plate 2, and a heat insulating material 3 made of glass wool, felt or the like is provided inside. A space S of about 15 to 25 mm is formed between the heat insulating material 3 and the outer wall plate 2.
【０００９】本例においては、前記断熱材３の室外側に
吸水シート４が貼着されており、この吸水シート４は断
熱材３に沿って多数枚が貼着されるものであり、各吸水
シート４，４はステープル，釘等の連結金具５，５によ
りその端部が重ね合わせ状に連結されて貼着されてい
る。この吸水シート４には分包状に多数の袋部７，７，
７が形成されており、又、袋部７，７間には空気を通す
通孔８，８，８が多数穿設形成されている。In this embodiment, a water-absorbing sheet 4 is attached to the outside of the heat insulating material 3, and a large number of the water-absorbing sheets 4 are attached along the heat insulating material 3. The ends of the sheets 4 and 4 are connected in a superposed manner by connecting metal fittings 5 and 5 such as staples and nails, and are attached. This water-absorbent sheet 4 has a large number of bags 7, 7,
7 are formed, and a large number of through holes 8, 8, 8 through which air passes are formed between the bag portions 7, 7.
【００１０】この吸水シート４は図２に断面拡大図で示
すように、外側シート９と内側シート１０による二重構
造となっており、内側シート１０内に前記袋部７が形成
されている。外側シート９はポリエチレン系マイクロポ
ーラスシートで形成されており、又、内側シート１０は
鞘芯構造の長繊維からなる不織布で形成されている。即
ち、不織布を形成する長繊維は内側にポリエステル繊維
が設けられ、その外側にポリエチレン系接着性繊維が巻
着された鞘芯構造で、多数の長繊維が捩じり合わせ状に
接着されて不織布を形成している。The water-absorbent sheet 4 has a double structure composed of an outer sheet 9 and an inner sheet 10 as shown in an enlarged sectional view of FIG. The outer sheet 9 is formed of a polyethylene microporous sheet, and the inner sheet 10 is formed of a nonwoven fabric made of long fibers having a sheath-core structure. In other words, the long fibers forming the nonwoven fabric have a sheath-core structure in which polyester fibers are provided on the inside and polyethylene-based adhesive fibers are wound on the outside, and a number of long fibers are bonded in a twisted manner to form the nonwoven fabric. Is formed.
【００１１】又、この内側シート１０と前記外側シート
９間には空間が形成され、点着状に接着剤１１，１１が
両シートを接着した状態で形成されている。この接着剤
１１は、例えばポリエチレン系の接着剤を用いることが
できる。A space is formed between the inner sheet 10 and the outer sheet 9, and adhesives 11, 11 are formed in a spotted state in a state where the two sheets are adhered. As the adhesive 11, for example, a polyethylene-based adhesive can be used.
【００１２】袋部７内には吸水樹脂１２が入れられてお
り、又、吸水樹脂１２とともに、細粒状のシリカゲル及
び活性炭が入れられている。尚、前記外側シート９は内
側シート１０の一方側の面のみに設けられたものでも良
く、この場合には室外側に外側シート９が向けられて用
いられる。さらに外側シート９を無くして内側シート１
０のみで吸水シート４を形成しても良く、この場合には
内側シート１０が室内側は粗く、室外側は細かい通気孔
を形成するように構成することができる。A water-absorbing resin 12 is placed in the bag portion 7, and fine-grained silica gel and activated carbon are also placed together with the water-absorbing resin 12. The outer sheet 9 may be provided only on one surface of the inner sheet 10, and in this case, the outer sheet 9 is used with the outer sheet 9 facing the outside. Furthermore, the outer sheet 9 is eliminated and the inner sheet 1
The water-absorbing sheet 4 may be formed only with 0, and in this case, the inner sheet 10 may be configured such that the indoor side is rough and the outdoor side is formed with fine ventilation holes.
【００１３】前記袋部７内に入れられる吸水樹脂１２
は、例えば澱粉−アクリロニトリルグラフト重合体の加
水分解物、セルロース−アクリロニトリルグラフト重合
体の加水分解物等の単量体と架橋剤との共重合体、例え
ば架橋ポリアクリルアミド及びその加水分解物、架橋さ
れたスルホン化ポリエチレン、架橋ポパール、特開昭５
２−１４６８９号及び特開昭５２−２７４５５号記載の
架橋されたビニルエステル−不飽和カルボン酸共重合体
ケン化物、架橋されたポリアクリル酸塩及びアクリル酸
−アクリル酸エステル共重合体、架橋されたイソブチレ
ン−無水マレイン酸共重合体、及び架橋ポリエチレンオ
キシド等が挙げられる。さらに自己架橋性を有する重合
物、例えば自己架橋型ポリアクリル酸、特公昭５４−３
０７１０号に記載の樹脂や分子中に少なくとも水酸基と
カルボキシラート基を含有する高分子重合体、例えば特
公昭５４−３７９９４号に記載の樹脂でも良い。The water-absorbing resin 12 put in the bag 7
Is a copolymer of a monomer and a crosslinking agent such as a hydrolyzate of a starch-acrylonitrile graft polymer, a hydrolyzate of a cellulose-acrylonitrile graft polymer, for example, a cross-linked polyacrylamide and its hydrolyzate, Sulfonated polyethylene, cross-linked poplar,
Cross-linked vinyl ester-unsaturated carboxylic acid copolymer saponified product described in JP-A-2-14689 and JP-A-52-27455, cross-linked polyacrylate and acrylic acid-acrylate copolymer, cross-linked Isobutylene-maleic anhydride copolymer, and cross-linked polyethylene oxide. Further, a polymer having a self-crosslinking property, for example, a self-crosslinkable polyacrylic acid, JP-B-54-3
No. 0710 or a polymer having at least a hydroxyl group and a carboxylate group in the molecule, such as the resin described in JP-B-54-37994.
【００１４】尚、澱粉又はセルロースと水溶性単量体及
び／又は加水分解により水溶性となる単量体と架橋剤と
を必須成分として重合させ、必要により加水分解を行う
ことにより得られる吸水樹脂であっても良い。上記の吸
水樹脂は一種類であっても、又、二種類以上用いたもの
であっても良く、又、吸水樹脂の形状については特に限
定はなく、粉末状，粒子状，フレーク状，繊維状の何れ
の形状であっても良い。A water-absorbing resin obtained by polymerizing starch or cellulose, a water-soluble monomer and / or a monomer which becomes water-soluble by hydrolysis and a crosslinking agent as essential components, and performing hydrolysis if necessary. It may be. The above-mentioned water-absorbing resin may be of one type, or two or more types may be used. The shape of the water-absorbing resin is not particularly limited, and may be powdery, particulate, flake, or fibrous. Any of the above shapes may be used.
【００１５】このような壁構造においては、室内の湿度
が大の時に、前記吸水シート４内の吸水樹脂１２が室内
の水分を良好に吸い取り、室外側が例えば晴天であり乾
燥状態の場合に、良好に外壁板２の空気溝２ａを通し外
気側へ水分を排出することができ、断熱材３内に水分が
残留することがなく、水滴の腐敗がなく、菌，カビ，ダ
ニ，その他の虫等の繁殖を良好に防ぐことができる。In such a wall structure, when the indoor humidity is high, the water-absorbing resin 12 in the water-absorbent sheet 4 satisfactorily absorbs the moisture in the room, and when the outside is sunny and dry, for example, Moisture can be satisfactorily discharged to the outside air through the air groove 2a of the outer wall plate 2, no moisture remains in the heat insulating material 3, there is no decay of water droplets, and there are no bacteria, mold, mites, and other insects. Breeding can be favorably prevented.
【００１６】又、このように室内の水分を良好に外部に
排出できるため、室内側の多孔質板１の表面に結露水が
生ずることが少なく、良好な結露防止効果を発揮するこ
とができる。In addition, since the indoor moisture can be satisfactorily discharged to the outside in this manner, dew condensation water is less likely to be generated on the surface of the porous plate 1 on the indoor side, and a satisfactory dew condensation preventing effect can be exhibited.
【００１７】又、袋部７内に吸水樹脂１２とともに活性
炭，シリカゲルを入れておけば、シリカゲルにより、よ
り良好に吸水機能を達成させることができるとともに、
活性炭によりカビ，ダニ等の発生を抑えることができ、
又、火事等の場合に有毒ガスが発生した時にも、良好に
活性炭に有毒ガスを吸着させることができる。又、火事
等の場合には前記吸水樹脂１２内に水分が含まれるため
吸水シート４が水膜となって消火作用を助けることがで
き、前記袋部７内に更に自己消火性薬剤を入れておけ
ば、より良好に消火機能を発揮させることができる。If activated carbon and silica gel are put in the bag portion 7 together with the water-absorbing resin 12, the silica gel can achieve a better water-absorbing function.
Activated carbon can suppress the occurrence of mold, mites, etc.
Further, even when a toxic gas is generated in a fire or the like, the toxic gas can be satisfactorily adsorbed on the activated carbon. In the case of fire, etc., the water-absorbent sheet 12 contains water in the water-absorbent resin 12 so that the water-absorbent sheet 4 becomes a water film to assist the fire extinguishing action. If it does, the fire extinguishing function can be exhibited more favorably.
【００１８】[0018]
【発明の効果】本発明は、室内側の多孔質板と、室外側
の外気と連通する空気溝を有する外壁板との間に空間を
形成し、該空間内に断熱材を配設してなる壁構造におい
て、前記断熱材の室内側及び／又は室外側に、多数の分
包状の袋部を有し各袋部内に少なくとも吸水樹脂を入れ
た通気性のある吸水シートが配設されていることによ
り、室内側の水分をシート内の吸水樹脂が良好に吸い取
り、外気側が乾燥した状態において良好に外部に水分を
排出させることができ、室内の結露防止を良好に行うこ
とができるとともに、断熱材内で水滴が腐敗することを
防ぎ、菌，カビ，ダニ等の繁殖を防ぐことができる効果
を有する。According to the present invention, a space is formed between a porous plate on the indoor side and an outer wall plate having an air groove communicating with outside air on the outdoor side, and a heat insulating material is disposed in the space. In the wall structure, a gas-permeable water-absorbing sheet having a large number of divided bags and containing at least a water-absorbing resin in each bag is disposed on the indoor side and / or the outdoor side of the heat insulating material. By having it, the water-absorbing resin in the sheet absorbs the moisture inside the room satisfactorily, and it is possible to satisfactorily discharge moisture to the outside in a state where the outside air is dry, and it is possible to satisfactorily prevent dew condensation inside the room, This has the effect of preventing water drops from decay in the heat insulating material and preventing the propagation of bacteria, mold, mites and the like.
【００１９】又、前記袋部内に吸水性樹脂とともにシリ
カゲル及び活性炭を入れた場合には、シリカゲルによ
り、より良好な吸水機能を発揮させることができるとと
もに、活性炭によりカビ，ダニ等の繁殖をより効果的に
防ぎ、又、火災時等における有毒ガスをも良好に吸着す
ることができる効果を有する。When silica gel and activated carbon are put in the bag together with the water-absorbing resin, the silica gel can exhibit a better water absorbing function, and the activated carbon can more effectively proliferate mold and mites. This has the effect of also effectively preventing toxic gases during a fire or the like.
【図１】壁構造を示す斜視構成図である。FIG. 1 is a perspective configuration diagram showing a wall structure.
【図２】吸水シートの拡大断面構成図である。FIG. 2 is an enlarged cross-sectional configuration diagram of a water absorbing sheet.
１ 多孔質板 ２ 外壁板 ２ａ 空気溝 ３ 断熱材 ４ 吸水シート ７ 袋部 ９ 外側シート １０ 内側シート １２ 吸水樹脂 DESCRIPTION OF SYMBOLS 1 Porous board 2 Outer wall board 2a Air groove 3 Insulation material 4 Water absorption sheet 7 Bag part 9 Outer sheet 10 Inner sheet 12 Water absorbing resin
Claims (2)
通する空気溝を有する外壁板との間に空間を形成し、該
空間内に断熱材を配設してなる壁構造において、前記断
熱材の室内側及び／又は室外側に、多数の分包状の袋部
を有し各袋部内に少なくとも吸水性樹脂を入れた通気性
のある吸水シートが配設されていることを特徴とする壁
構造。1. A wall structure in which a space is formed between a porous plate on the indoor side and an outer wall plate having an air groove communicating with outside air on the outdoor side, and a heat insulating material is disposed in the space. The air-permeable water-absorbing sheet having a large number of packaged bags and having at least a water-absorbent resin in each bag is disposed on the indoor side and / or the outdoor side of the heat insulating material. Characterized wall structure.
ゲル及び活性炭を入れたことを特徴とする請求項１の壁
構造。2. The wall structure according to claim 1, wherein silica gel and activated carbon are put in the bag together with a water absorbent resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP41225390A JP2905940B2 (en) | 1990-12-19 | 1990-12-19 | Wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP41225390A JP2905940B2 (en) | 1990-12-19 | 1990-12-19 | Wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04221144A JPH04221144A (en) | 1992-08-11 |
| JP2905940B2 true JP2905940B2 (en) | 1999-06-14 |
Family
ID=18521110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP41225390A Expired - Lifetime JP2905940B2 (en) | 1990-12-19 | 1990-12-19 | Wall structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2905940B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101560258B1 (en) | 2015-02-27 | 2015-10-15 | 전남대학교산학협력단 | Fire extinguishing equipment and drywall containing fire extinguishing equipment |
| KR101804190B1 (en) * | 2015-12-09 | 2017-12-04 | 재단법인한국조선해양기자재연구원 | Fireproof Insulation Panel |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0734553A (en) * | 1993-07-20 | 1995-02-03 | Akihiro Kiyono | Preventive work against dewing |
| JPH09170276A (en) * | 1995-12-20 | 1997-06-30 | Matsushita Electric Works Ltd | Interior wall material and wall structure |
-
1990
- 1990-12-19 JP JP41225390A patent/JP2905940B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101560258B1 (en) | 2015-02-27 | 2015-10-15 | 전남대학교산학협력단 | Fire extinguishing equipment and drywall containing fire extinguishing equipment |
| KR101804190B1 (en) * | 2015-12-09 | 2017-12-04 | 재단법인한국조선해양기자재연구원 | Fireproof Insulation Panel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04221144A (en) | 1992-08-11 |
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