JP3294469B2 - Outer wall ventilation structure - Google Patents
Outer wall ventilation structureInfo
- Publication number
- JP3294469B2 JP3294469B2 JP12123095A JP12123095A JP3294469B2 JP 3294469 B2 JP3294469 B2 JP 3294469B2 JP 12123095 A JP12123095 A JP 12123095A JP 12123095 A JP12123095 A JP 12123095A JP 3294469 B2 JP3294469 B2 JP 3294469B2
- Authority
- JP
- Japan
- Prior art keywords
- steel column
- shaped
- steel
- wall plate
- moisture
- 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 - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉄骨柱に透湿防水シー
トを介して外壁板を直貼りする外壁通気構造に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall ventilation structure for directly attaching an outer wall plate to a steel column via a moisture-permeable waterproof sheet.
【０００２】[0002]
【従来の技術】従来より、簡易で安価な施工方法とし
て、鉄骨柱に外壁板を直貼りする施工方法がある。この
施工方法では、例えば図８に示すように、鉄骨柱１１に
留付金具１２を介して外壁板１３を取り付ける際に、内
装材１４の裏側に防湿シート１５を介して配設された断
熱材１６を透湿防水シート１７で覆い、この透湿防水シ
ート１７を留付金具１２で挟み付けて鉄骨柱１１に固定
するようにしている。更に、外壁板１３の裏面と透湿防
水シート１７との間に白抜き矢印方向の通気を確保する
ために、留付金具１２で外壁板１３を透湿防水シート１
７から浮き上がらせた状態で固定するようになってい
る。2. Description of the Related Art Conventionally, as a simple and inexpensive construction method, there is a construction method of directly attaching an outer wall plate to a steel column. In this construction method, for example, as shown in FIG. 8, when the outer wall plate 13 is attached to the steel column 11 via the fastening fitting 12, the heat insulating material provided on the back side of the interior material 14 via the moisture-proof sheet 15. 16 is covered with a moisture-permeable waterproof sheet 17, and the moisture-permeable waterproof sheet 17 is fixed to the steel column 11 by being clamped by the fasteners 12. Furthermore, in order to secure ventilation in the direction of the outline arrow between the back surface of the outer wall plate 13 and the moisture permeable waterproof sheet 17, the outer wall plate 13 is attached to the moisture permeable waterproof sheet 1 with the fastener 12.
7 and is fixed in a state of being raised.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来構成では、外壁板１３の裏面と透湿防水シート１７と
の間の空隙が少なく、通気性・防湿性が不十分になる可
能性がある。しかも、留付金具１２で外壁板１３を浮か
せて固定すると、外壁板１３に大きな風圧・地震荷重が
働いた時に、応力が外壁板１３と留付金具１２との当接
部分に集中して、外壁板１３にクラックが生じやすく、
風圧・地震に対する耐力が弱いという欠点もある。However, in the above-mentioned conventional structure, there is a small gap between the back surface of the outer wall plate 13 and the moisture-permeable waterproof sheet 17, and there is a possibility that the breathability and moisture-proof property become insufficient. Moreover, when the outer wall plate 13 is floated and fixed by the fastener 12, when a large wind pressure or seismic load acts on the outer wall plate 13, the stress concentrates on the contact portion between the outer wall plate 13 and the fastener 12, Cracks are likely to occur on the outer wall plate 13,
There is also a disadvantage that the strength against wind pressure and earthquake is weak.
【０００４】本発明はこのような事情を考慮してなされ
たもので、その目的は、鉄骨柱に直貼りされる外壁板の
裏面側の通気性を向上できると共に、風圧・地震に対す
る耐力も向上できる外壁通気構造を提供することにあ
る。The present invention has been made in view of such circumstances, and an object of the present invention is to improve the air permeability on the back side of an outer wall plate directly attached to a steel column, and to improve the resistance to wind pressure and earthquake. It is an object of the present invention to provide an outer wall ventilation structure that can be used.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明の請求項１の外壁通気構造は、鉄骨柱に透湿
防水シートを介して外壁板を直貼りするものであって、
前記鉄骨柱のフランジ端部に弾性力で嵌合保持される弾
性挟持具によって前記透湿防水シートを前記鉄骨柱のフ
ランジ端部に挟み込むことにより、前記透湿防水シート
と前記外壁板の裏面との間に上下方向に貫通する通気層
を形成したものである。In order to achieve the above object, the outer wall ventilation structure according to the first aspect of the present invention is to directly attach an outer wall plate to a steel column via a moisture-permeable waterproof sheet,
By sandwiching the moisture-permeable waterproof sheet at the flange end of the steel column with an elastic holding tool fitted and held by elastic force at the flange end of the steel column, the moisture-permeable waterproof sheet and the back surface of the outer wall plate A ventilation layer penetrating vertically is formed between them.
【０００６】この場合、請求項２のように、前記弾性挟
持具を、断面形状がＵ字形又はＳ字形となるように形成
し、Ｃ型鋼製の鉄骨柱にはＵ字形の弾性挟持具を用い、
Ｈ型鋼製の鉄骨柱にはＳ字形の弾性挟持具を用いるよう
にしても良い。In this case, the elastic holding device is formed so that the cross-sectional shape is U-shaped or S-shaped, and the U-shaped elastic holding device is formed on the steel column made of C-shaped steel. Use
An S-shaped elastic holding device may be used for the steel column made of H-shaped steel.
【０００７】[0007]
【作用】上述した請求項１によれば、弾性挟持具によっ
て透湿防水シートを鉄骨柱のフランジ端部に挟み込むこ
とにより、透湿防水シートを外壁板の裏面から離して両
者間に上下方向に貫通する通気層を形成する。この通気
構造では、鉄骨柱のフランジ端部と弾性挟持具とによっ
て外壁板の裏面側に通気層を確保できるので、従来のよ
うに留付金具で外壁板を浮かせて固定する必要がない。According to the first aspect of the present invention, the moisture permeable waterproof sheet is sandwiched between the flange ends of the steel pillars by the elastic clamping device, so that the moisture permeable waterproof sheet is separated from the back surface of the outer wall plate and vertically sandwiched between the two. A penetrating ventilation layer is formed. In this ventilation structure, a ventilation layer can be secured on the back side of the outer wall plate by the flange end portion of the steel column and the elastic holding device, so that it is not necessary to float and fix the outer wall plate with the fastener as in the related art.
【０００８】一般に、鉄骨柱はＣ型鋼又はＨ型鋼で形成
されており、Ｃ型鋼製の鉄骨柱では、図１に示すように
フランジ端部が外壁板の裏面から離れる方向に延びてい
るが、Ｈ型鋼製の鉄骨柱では、図６に示すようにフラン
ジ端部が外壁板の裏面に近接して平行に延びている。Generally, a steel column is made of a C-type steel or an H-type steel. In a steel column made of a C-type steel, as shown in FIG. 1, a flange end portion extends in a direction away from the back surface of the outer wall plate. As shown in FIG. 6, in the steel column made of H-shaped steel, the end of the flange extends parallel to and close to the back surface of the outer wall plate.
【０００９】そこで、請求項２では、Ｃ型鋼製の鉄骨柱
に対しては、図１及び図４に示すようなＵ字形の弾性挟
持具（３０）を用い、通気層の厚みを鉄骨柱のフランジ
突出幅によって確保する。一方、Ｈ型鋼製の鉄骨柱に対
しては、図６及び図７に示すようなＳ字形の弾性挟持具
（５３）を用い、この弾性挟持具を鉄骨柱のフランジ端
部に嵌合する際に、弾性挟持具の非嵌合部分をフランジ
端部の裏側に位置させることで、通気層の厚みを弾性挟
持具の非嵌合部分によって確保する。Therefore, in the present invention, a U-shaped elastic holding member (30) as shown in FIG. 1 and FIG. Secured by the flange projection width. On the other hand, for a steel column made of H-shaped steel, an S-shaped elastic holding device (53) as shown in FIGS. 6 and 7 is used, and this elastic holding device is fitted to the flange end of the steel column. At this time, the thickness of the ventilation layer is secured by the non-fitting portion of the elastic holding device by locating the non-fitting portion of the elastic holding device behind the flange end.
【００１０】[0010]
【実施例】以下、本発明の第１実施例を図１乃至図５に
基づいて説明する。この第１実施例では、鉄骨柱２１を
Ｃ型鋼で形成し、この鉄骨柱２１の内側面に内装材２２
がビス２３で取り付けられている。この内装材２２の裏
側（屋外側）に、防湿シート２４を介して断熱材２５が
配設されている。一方、鉄骨柱２１の外側面には、外壁
板２６が留付金具２７を介して直貼りされ、留付金具２
７はビス２８で鉄骨柱２１に固定されている。外壁板２
６の裏側には、透湿防水シート２９が断熱材２５を覆う
ように設けられ、この透湿防水シート２９が留付金具２
７で挟み付けられて固定されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. In the first embodiment, the steel column 21 is formed of C-shaped steel, and the interior material 22 is provided on the inner surface of the steel column 21.
Are attached with screws 23. On the back side (outdoor side) of the interior material 22, a heat insulating material 25 is disposed via a moisture-proof sheet 24. On the other hand, an outer wall plate 26 is directly attached to the outer surface of the steel column 21 via a fastener 27, and the fastener 2
7 is fixed to the steel column 21 by screws 28. Exterior wall plate 2
6, a moisture permeable waterproof sheet 29 is provided so as to cover the heat insulating material 25, and the moisture permeable waterproof sheet 29 is
7 and fixed.
【００１１】上述した鉄骨柱２１のフランジ２１ａ端部
に弾性力で嵌合保持される弾性挟持具３０は、弾性のあ
る金属板又はプラスチック等により断面形状がＵ字形と
なるように形成され（図４参照）、その上下長さ寸法
は、図３に示すように壁面全体をカバーするように設定
されている。図１及び図２に示すように、弾性挟持具３
０によって透湿防水シート２９を鉄骨柱２１のフランジ
２１ａ端部に挟み込むことにより、透湿防水シート２９
を外壁板２６の裏面から離して両者間に通気層３１を形
成するようにしている。この通気層３１は、外壁裏面に
沿って上下方向に貫通し、外気を外壁面下端の通気水切
り部３２（図５参照）から導入して通気層３１に沿って
上方に自然対流させるようになっている。The above-described elastic holding member 30 fitted and held by the elastic force to the end of the flange 21a of the steel column 21 is formed of an elastic metal plate or plastic or the like so as to have a U-shaped cross section (FIG. 4), and its vertical length is set so as to cover the entire wall surface as shown in FIG. As shown in FIG. 1 and FIG.
0, the moisture-permeable waterproof sheet 29 is sandwiched between the ends of the flanges 21a of the steel pillars 21.
Is separated from the back surface of the outer wall plate 26 to form the ventilation layer 31 between them. The ventilation layer 31 penetrates vertically along the back surface of the outer wall, and introduces outside air from a ventilation drainage portion 32 (see FIG. 5) at the lower end of the outer wall to allow natural convection upward along the ventilation layer 31. ing.
【００１２】次に、外壁面下端の通気水切り部３２の構
造を図５に基づいて説明する。基礎コンクリート３５上
に設置された土台３６の外側面に水切り部材３７が釘３
８で取り付けられている。この水切り部材３７には、外
壁板２６の下端面を受け支える受け部３９が一体に形成
され、この受け部３９に、外壁板２６の裏面側の通気層
３１に連通する通気口４０が形成されている。更に、水
切り部材３７には、受け部３９の上方部位にスペーサ兼
用のハニカム状の通気帯４１が設けられ、この通気帯４
１が外壁板２６の下端部裏面に当接して外壁板２６の下
端部を裏側から補強する役割も果たす。Next, the structure of the water vent 32 at the lower end of the outer wall will be described with reference to FIG. A draining member 37 is attached to the nail 3 on the outer surface of the base 36 installed on the foundation concrete 35.
8 is attached. The draining member 37 is integrally formed with a receiving portion 39 for supporting the lower end surface of the outer wall plate 26, and the receiving portion 39 is formed with a vent 40 communicating with the ventilation layer 31 on the back surface side of the outer wall plate 26. ing. Further, the draining member 37 is provided with a honeycomb-shaped ventilation zone 41 also serving as a spacer above the receiving portion 39, and the ventilation zone 4 is provided.
1 also plays a role of abutting the lower end of the outer wall plate 26 to reinforce the lower end of the outer wall plate 26 from the back side.
【００１３】以上説明した第１実施例によれば、Ｕ字形
の弾性挟持具３０によって透湿防水シート２９をＣ型鋼
製の鉄骨柱２１のフランジ２１ａ端部に挟み込むことに
より、透湿防水シート２９を外壁板２６の裏面から離し
て両者間に十分な大きさの通気層３１を形成することが
できる。これにより、鉄骨柱２１に直貼りされる外壁板
２６の裏面側の通気性を向上できると共に、従来のよう
に留付金具２７で外壁板２６を浮かせて固定する必要が
なく、外壁板２６を安定的に鉄骨柱２１に取り付けるこ
とができて、風圧・地震に対する耐力も向上できる。According to the first embodiment described above, the moisture-permeable waterproof sheet 29 is sandwiched between the ends of the flanges 21a of the steel column 21 made of the C-shaped steel by the U-shaped elastic holding member 30. 29 can be separated from the rear surface of the outer wall plate 26 to form a sufficiently large ventilation layer 31 between them. Thereby, the air permeability on the back surface side of the outer wall plate 26 directly attached to the steel column 21 can be improved, and it is not necessary to float and fix the outer wall plate 26 with the fastener 27 as in the related art. It can be stably attached to the steel column 21, and the strength against wind pressure and earthquake can be improved.
【００１４】以上説明した第１実施例のように、鉄骨柱
２１をＣ型鋼で形成している場合には、鉄骨柱２１のフ
ランジ２１ａ端部が外壁板２６の裏面から離れる方向に
延びているため、通気層３１の厚みを鉄骨柱２１のフラ
ンジ２１ａの突出幅によって確保することができる。従
って、Ｃ型鋼製の鉄骨柱２１に使用する弾性挟持具３０
は、透湿防水シート２９をフランジ２１ａ端部に挟着す
るだけの機能があれば良く、この観点から、上記第１実
施例では断面Ｕ字形の弾性挟持具３０を使用している。When the steel column 21 is made of C-shaped steel as in the first embodiment described above, the end of the flange 21a of the steel column 21 extends in a direction away from the back surface of the outer wall plate 26. Therefore, the thickness of the ventilation layer 31 can be secured by the projection width of the flange 21 a of the steel column 21. Therefore, the elastic clamping device 30 used for the steel column 21 made of C-shaped steel is used.
In this case, the first embodiment employs an elastic holding member 30 having a U-shaped cross section, as long as it has a function of only holding the moisture-permeable waterproof sheet 29 at the end of the flange 21a.
【００１５】これに対し、図６及び図７に示す本発明の
第２実施例のように、鉄骨柱５１をＨ型鋼で形成してい
る場合には、鉄骨柱５１のフランジ５１ａ端部が外壁板
２６の裏面に近接して平行に延びている。この場合に
は、透湿防水シート２９をフランジ５１ａ端部に単に挟
着しただけでは、十分な大きさの通気層５２を形成する
ことはできない。従って、Ｈ型鋼製の鉄骨柱５１に使用
する弾性挟持具５３は、透湿防水シート２９をフランジ
５１ａ端部に挟着する機能に加え、透湿防水シート２９
を外壁板２６の裏面から遠ざける機能も必要となり、こ
の観点から、第２実施例では断面Ｓ字形の弾性挟持具５
３を使用している。この断面Ｓ字形の弾性挟持具５３
も、第１実施例と同じく、弾性のある金属板又はプラス
チック等により形成されている。On the other hand, when the steel column 51 is formed of H-shaped steel as in the second embodiment of the present invention shown in FIGS. 6 and 7, the end of the flange 51a of the steel column 51 is connected to the outer wall. It extends parallel to and near the back surface of the plate 26. In this case, it is not possible to form a sufficiently large ventilation layer 52 simply by sandwiching the moisture-permeable waterproof sheet 29 at the end of the flange 51a. Therefore, the elastic holding member 53 used for the steel column 51 made of the H-shaped steel has the function of holding the moisture-permeable waterproof sheet 29 at the end of the flange 51a, and also has the function of holding the moisture-permeable waterproof sheet 29.
From the back surface of the outer wall plate 26 is also required. From this viewpoint, in the second embodiment, the elastic holding device 5 having an S-shaped cross section is used in the second embodiment.
3 is used. This elastic clamping device 53 having an S-shaped cross section
Also, like the first embodiment, it is formed of an elastic metal plate or plastic.
【００１６】この断面Ｓ字形の弾性挟持具５３は、フラ
ンジ５１ａ端部に嵌合できる凹部が２箇所あり、この弾
性挟持具５３の一方の凹部を鉄骨柱５１のフランジ５１
ａ端部に嵌合する際に、弾性挟持具５３の他方の凹部を
フランジ５１ａ端部の裏側に位置させることで、通気層
５２の厚みを弾性挟持具５３の非嵌合部分によって確保
するものである。この場合、弾性挟持具５３は、２箇所
ある凹部を同じサイズに形成して、いずれの凹部も鉄骨
柱５１のフランジ５１ａ端部に嵌合できるようにしても
良く、また、非嵌合側の凹部を大きく形成して通気層５
２の厚みを拡大するようにしても良い。尚、第２実施例
では、鉄骨柱５１のフランジ５１ａに予め上下方向に延
びる帯状の断熱パッキン５４を貼着し、この断熱パッキ
ン５４を留付金具２７と鉄骨柱５１との間に挟み込むよ
うにしている。The elastic clamp 53 having an S-shaped cross section has two recesses which can be fitted to the ends of the flanges 51a. One concave portion of the elastic clamp 53 is connected to the flange 51 of the steel column 51.
When fitting to the end a, the other concave portion of the elastic holding device 53 is located on the back side of the end of the flange 51a, so that the thickness of the ventilation layer 52 is secured by the non-fitting portion of the elastic holding device 53. It is. In this case, the elastic holding tool 53 may be configured such that two concave portions are formed to have the same size so that any of the concave portions can be fitted to the end of the flange 51 a of the steel column 51, and Vent layer 5 by forming a large recess
2 may be enlarged. In the second embodiment, a strip-shaped heat-insulating packing 54 extending in the vertical direction is attached to the flange 51a of the steel column 51 in advance, and the heat-insulating packing 54 is sandwiched between the fastener 27 and the steel column 51. ing.
【００１７】以上説明した各実施例では、弾性挟持具３
０，５３を断面Ｕ字形又はＳ字形に形成したが、弾性挟
持具は、鉄骨柱のフランジ端部に嵌合装着できる凹部を
有する形状であれば、他の形状に形成しても良い。In each of the embodiments described above, the elastic clamp 3
Although 0 and 53 are formed to have a U-shaped or S-shaped cross section, the elastic holding device may be formed in any other shape as long as it has a concave portion that can be fitted and attached to the flange end of the steel column.
【００１８】また、上記第１実施例では、間柱を含む全
ての鉄骨柱２１をＣ型鋼で形成したが、太い柱をＨ型鋼
で形成し、間柱をＣ型鋼で形成しても良い。この場合、
Ｈ型鋼製の鉄骨柱に対しては図６及び図７に示すような
Ｓ字形の弾性挟持具５３を用い、Ｃ型鋼製の間柱に対し
ては図１及び図４に示すようなＵ字形の弾性挟持具３０
を用いるようにすれば良い。Further, in the first embodiment, all the steel columns 21 including the studs are formed of the C-shaped steel. However, the thick columns may be formed of the H-shaped steel, and the studs may be formed of the C-shaped steel. in this case,
An S-shaped elastic holding tool 53 as shown in FIGS. 6 and 7 is used for an H-shaped steel column, and a U-shaped as shown in FIGS. 1 and 4 for a C-shaped steel stud. -Shaped elastic holding device 30
May be used.
【００１９】[0019]
【発明の効果】以上の説明から明らかなように、本発明
の請求項１の外壁通気構造によれば、弾性挟持具によっ
て透湿防水シートを鉄骨柱のフランジ端部に挟み込むこ
とにより、透湿防水シートと前記外壁板の裏面との間に
十分な大きさの通気層を形成することができて、鉄骨柱
に直貼りされる外壁板の裏面側の通気性を向上できると
共に、従来のように留付金具で外壁板を浮かせて固定す
る必要がなく、外壁板を安定的に鉄骨柱に取り付けるこ
とができて、風圧・地震に対する耐力も向上できる。As is apparent from the above description, according to the outer wall ventilation structure of the first aspect of the present invention, the moisture permeable waterproof sheet is sandwiched between the flange ends of the steel columns by the elastic clamping device, thereby providing the moisture permeable structure. A sufficiently large ventilation layer can be formed between the waterproof sheet and the back surface of the outer wall plate, and the air permeability on the back surface side of the outer wall plate directly attached to the steel column can be improved. It is not necessary to float and fix the outer wall plate with a fastener, so that the outer wall plate can be stably attached to the steel column, and the resistance to wind pressure and earthquake can be improved.
【００２０】更に、請求項２では、弾性挟持具を、断面
形状がＵ字形又はＳ字形となるように形成し、これをＣ
型鋼製の鉄骨柱とＨ型鋼製の鉄骨柱とで使い分けること
によって、Ｃ型鋼とＨ型鋼のいずれの鉄骨柱でも十分な
大きさの通気層を形成することができる。Further, in the present invention, the elastic holding device is formed so as to have a U-shaped or S-shaped cross-section,
By properly using a steel column made of a mold steel and a steel column made of an H-beam, a sufficiently large ventilation layer can be formed with any of the steel columns of the C-beam and the H-beam.
【図１】本発明の第１実施例を示す鉄骨柱周辺の横断面
図FIG. 1 is a cross-sectional view around a steel column showing a first embodiment of the present invention.
【図２】外壁通気構造の横断面図FIG. 2 is a cross-sectional view of the outer wall ventilation structure.
【図３】外壁板の取付前の状態で示す外壁下地構造の斜
視図FIG. 3 is a perspective view of an outer wall base structure shown before the outer wall plate is attached.
【図４】Ｕ字形弾性挟持具の斜視図FIG. 4 is a perspective view of a U-shaped elastic holding device.
【図５】壁面下端部の通気構造を示す縦断側面図FIG. 5 is a longitudinal sectional side view showing a ventilation structure at a lower end portion of a wall surface.
【図６】本発明の第２実施例を示す鉄骨柱周辺の横断面
図FIG. 6 is a cross-sectional view around a steel column showing a second embodiment of the present invention.
【図７】Ｓ字形弾性挟持具の斜視図FIG. 7 is a perspective view of an S-shaped elastic holding device.
【図８】従来の外壁通気構造を説明する斜視図FIG. 8 is a perspective view illustrating a conventional outer wall ventilation structure.
２１…鉄骨柱、２１ａ…フランジ、２２…内装材、２５
…断熱材、２６…外壁板、２７…留付金具、２８…ビ
ス、２９…透湿防水シート、３０…弾性挟持具、３１…
通気層、５１…鉄骨柱、５１ａ…フランジ、５２…通気
層、５３…弾性挟持具、５４…断熱パッキン。21: steel column, 21a: flange, 22: interior material, 25
... heat insulating material, 26 ... outer wall plate, 27 ... fasteners, 28 ... screws, 29 ... moisture permeable waterproof sheet, 30 ... elastic holding device, 31 ...
Ventilation layer, 51: steel column, 51a: flange, 52: ventilation layer, 53: elastic holding member, 54: heat insulating packing.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｅ０４Ｂ 2/56 ６４４ Ｅ０４Ｂ 2/56 ６４４Ｈ ６４５ ６４５Ｂ (56)参考文献 特開 平８−260586（ＪＰ，Ａ) 特開 昭61−126251（ＪＰ，Ａ) 実開 昭64−12816（ＪＰ，Ｕ) 実開 昭63−125010（ＪＰ，Ｕ) 実開 平１−154210（ＪＰ，Ｕ) 実開 昭63−73455（ＪＰ，Ｕ) 実開 昭62−85606（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) E04B 1/70 E04B 2/56 ──────────────────────────────────────────────────続 き Continuation of front page (51) Int.Cl. 7 Identification code FI E04B 2/56 644 E04B 2/56 644H 645 645B (56) References JP-A-8-260586 (JP, A) JP-A Sho 61 −126251 (JP, A) Fully open 1988-12816 (JP, U) Fully open 1988-125010 (JP, U) Fully open 1-154210 (JP, U) Really open 1988-63455 (JP, U) (Japanese) Sho-62-85606 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) E04B 1/70 E04B 2/56
Claims (2)
を直貼りする外壁通気構造であって、 前記鉄骨柱のフランジ端部に弾性力で嵌合保持される弾
性挟持具によって前記透湿防水シートを前記鉄骨柱のフ
ランジ端部に挟み込むことにより、前記透湿防水シート
と前記外壁板の裏面との間に上下方向に貫通する通気層
を形成したことを特徴とする外壁通気構造。1. An outer wall ventilation structure in which an outer wall plate is directly attached to a steel column via a moisture-permeable waterproof sheet, wherein the outer wall plate is attached to an end of a flange of the steel column by elastic force. An outer wall ventilation structure, wherein a ventilation layer penetrating in a vertical direction is formed between the moisture permeable waterproof sheet and the back surface of the outer wall plate by sandwiching the moisture waterproof sheet between flange ends of the steel pillars.
はＳ字形となるように形成され、Ｃ型鋼製の鉄骨柱には
Ｕ字形の弾性挟持具が用いられ、Ｈ型鋼製の鉄骨柱には
Ｓ字形の弾性挟持具が用いられることを特徴とする請求
項１に記載の外壁通気構造。2. The elastic holding device is formed such that its cross-sectional shape is U-shaped or S-shaped. A U-shaped elastic holding device is used for a steel column made of C-shaped steel, and an H-shaped steel is used. The outer wall ventilation structure according to claim 1, wherein an S-shaped elastic holding device is used for the steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12123095A JP3294469B2 (en) | 1995-05-19 | 1995-05-19 | Outer wall ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12123095A JP3294469B2 (en) | 1995-05-19 | 1995-05-19 | Outer wall ventilation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08312015A JPH08312015A (en) | 1996-11-26 |
| JP3294469B2 true JP3294469B2 (en) | 2002-06-24 |
Family
ID=14806131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12123095A Expired - Fee Related JP3294469B2 (en) | 1995-05-19 | 1995-05-19 | Outer wall ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3294469B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625528A (en) * | 2017-03-24 | 2018-10-09 | 天津宝丽杰涂料有限公司 | One kind carrying anticorrosive paint building wall board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126251A (en) * | 1984-11-24 | 1986-06-13 | 松下電工株式会社 | Structure of outer wall |
| JPS6285606U (en) * | 1985-11-18 | 1987-06-01 | ||
| JPH0453413Y2 (en) * | 1986-11-01 | 1992-12-15 | ||
| JPH068166Y2 (en) * | 1987-02-09 | 1994-03-02 | 日本製紙株式会社 | Outer wall structure |
| JPH072817Y2 (en) * | 1987-07-14 | 1995-01-25 | ナショナル住宅産業株式会社 | Ventilation structure of outer wall panel |
| JPH01154210U (en) * | 1988-04-19 | 1989-10-24 | ||
| JPH08260586A (en) * | 1995-03-22 | 1996-10-08 | Nichiha Corp | Direct sticking structure for outer wall board |
-
1995
- 1995-05-19 JP JP12123095A patent/JP3294469B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08312015A (en) | 1996-11-26 |
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