JP2003253963A - Window structure - Google Patents
Window structureInfo
- Publication number
- JP2003253963A JP2003253963A JP2002058940A JP2002058940A JP2003253963A JP 2003253963 A JP2003253963 A JP 2003253963A JP 2002058940 A JP2002058940 A JP 2002058940A JP 2002058940 A JP2002058940 A JP 2002058940A JP 2003253963 A JP2003253963 A JP 2003253963A
- Authority
- JP
- Japan
- Prior art keywords
- window frame
- window
- frame
- heat insulating
- indoor side
- 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.)
- Pending
Links
Landscapes
- Door And Window Frames Mounted To Openings (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、断熱性の高い窓構
造に関する。TECHNICAL FIELD The present invention relates to a window structure having a high heat insulating property.
【０００２】[0002]
【従来の技術】従来、特開平６−２９４２６０号公報
や、特公平６−６３４０９号公報に記載されているよう
な窓構造が知られている。2. Description of the Related Art Heretofore, window structures as described in JP-A-6-294260 and JP-B-6-63409 have been known.
【０００３】上記特開平６−２９４２６０号公報記載の
ものにおいては、室外側に設けられる窓枠と、室内側に
設けられる窓額縁とが、窓枠の室内側周縁部と窓額縁の
室外側の周縁部とを嵌合させた状態で取り付けられる窓
構造であって、嵌合した窓枠の室内側周縁部と窓額縁の
室外側の周縁部との間には、断熱材が充填されている構
成とした。これによって、室内側の熱が窓額縁および窓
枠を通って室外に逃げにくいようにした。In the above-mentioned Japanese Patent Application Laid-Open No. 6-294260, the window frame provided on the outside of the room and the window frame provided on the inside of the room are located at the inner peripheral edge of the window frame and the outside of the window frame. The window structure is attached in a state where the peripheral edge portion is fitted, and a heat insulating material is filled between the inner peripheral edge portion of the fitted window frame and the outer peripheral edge portion of the window frame. It was configured. This makes it difficult for the heat on the indoor side to escape to the outside through the window frame and the window frame.
【０００４】上記特公平６−６３４０９号公報に記載の
ものにおいては、窓枠の室内側側縁部の裏面側に窓額縁
を配設して、それら室内側側縁部と窓額縁との間にこれ
ら窓枠と窓額縁との間を断熱する硬質樹脂製の断熱材を
介装し、壁体の開口部に取り付けられる窓枠の室内側で
の結露を防止するようにした。In the above-mentioned Japanese Patent Publication No. 6-63409, a window frame is provided on the back side of the indoor side edge of the window frame, and between the indoor side edge and the window frame. In addition, a heat insulating material made of a hard resin for insulating between the window frame and the window frame is interposed to prevent dew condensation on the indoor side of the window frame attached to the opening of the wall body.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上記特
開平６−２９４２６０号公報記載の窓構造においては、
窓枠の室内側周縁部と窓額縁の室外側の周縁部とを嵌合
させた状態で取り付けられるので、窓枠の室内側に面す
る前面は、大部分が室内側に露出することとなる。ま
た、実施例に示されるように、窓枠や窓額縁の額縁本体
をアルミ製としている。上記のような構成としているの
で、窓枠の室内側周縁部と窓額縁の室外側の周縁部との
間に断熱材を充填しても、窓全体の熱貫流率を低くでき
ず、室外の冷熱が室内に伝わり窓枠の室内側で結露する
という問題があった。However, in the window structure described in the above-mentioned JP-A-6-294260,
Since the inner peripheral edge of the window frame and the outer peripheral edge of the window frame are fitted together, most of the front surface of the window frame facing the interior side is exposed to the interior side. . Further, as shown in the embodiment, the frame main body of the window frame and the window frame is made of aluminum. With the above-mentioned configuration, even if a heat insulating material is filled between the inner peripheral edge of the window frame and the outer peripheral edge of the window frame, the heat transmission coefficient of the entire window cannot be lowered, and the outdoor There was a problem that cold heat was transmitted to the room and condensed inside the window frame.
【０００６】また、上記特公平６−６３４０９号公報に
記載の窓構造においては、窓枠の室内側側縁部の裏面側
に窓額縁を配設し、この窓額縁によって窓枠の室内側に
面する前面の大部分を覆うようにしているが、室内側に
露出する部分を残しており、また、窓額縁の材質につい
ては何の説明もなされていないので、窓額縁が断熱性を
有しているかどうか不明である。上記のような構成とし
ているので、窓枠と窓額縁との間に断熱材を介装してい
ても、窓全体の熱貫流率を低くできず、室外の冷熱が室
内に伝わり窓枠の室内側で結露するという問題があっ
た。Further, in the window structure described in Japanese Patent Publication No. 6-63409, a window frame is provided on the back side of the indoor side edge of the window frame, and the window frame is used for the indoor side of the window frame. Although it covers the majority of the front surface that faces it, it leaves a portion exposed to the inside of the room, and since there is no explanation about the material of the window frame, the window frame has a heat insulating property. I'm not sure. With the above-mentioned configuration, even if a heat insulating material is interposed between the window frame and the window frame, the heat transmission coefficient of the entire window cannot be lowered, and the cold heat outside the room is transmitted to the room. There was a problem of condensation inside.
【０００７】そこで、本発明の目的は、上記の問題点を
解消し、窓全体の熱貫流率を低くして断熱性を向上さ
せ、室外の冷熱が室内に伝わっても室内側で結露をしな
い窓構造を提供することを目的とする。Therefore, an object of the present invention is to solve the above problems, to reduce the heat transmission coefficient of the entire window to improve the heat insulating property, and to prevent dew condensation on the indoor side even if the cold heat of the outdoor is transmitted to the indoor. It is intended to provide a window structure.
【０００８】[0008]
【課題を解決するための手段】請求項１記載の発明は、
障子を装着した窓枠が壁体の開口部に取り付けられ、該
窓枠の室内側に窓額縁が設けられた窓構造において、窓
額縁は断熱性を備えた構成とされ、室内側に面する窓枠
の前面全体が前記窓額縁で覆われていることを特徴とす
る。The invention according to claim 1 is
In a window structure in which a window frame equipped with a shoji is attached to an opening of a wall body and a window frame is provided on the indoor side of the window frame, the window frame has a heat insulating property and faces the indoor side. The entire front surface of the window frame is covered with the window frame.
【０００９】上記請求項１記載の窓構造において、前記
窓枠と障子も、断熱性を備えた構成とするのがよい。In the window structure according to the first aspect, it is preferable that the window frame and the shoji screen also have a heat insulating property.
【００１０】上記請求項１記載の窓構造において、窓額
縁の断熱性を備えた構成とは、合成樹脂、合成樹脂発泡
体、木材等で形成したもの、これらの中空体、あるいは
これら材料と金属材料との積層もしくは複合体、のいず
れであってもよい。In the window structure according to the above-mentioned claim 1, the structure having the heat insulating property of the window frame means that it is made of synthetic resin, synthetic resin foam, wood or the like, hollow bodies thereof, or these materials and metal. It may be either a laminate with a material or a composite.
【００１１】請求項２記載の発明は、請求項１記載の窓
構造において、前記窓額縁は、額縁本体に断熱材を内蔵
して形成されていることを特徴とする。According to a second aspect of the present invention, in the window structure according to the first aspect, the window frame is formed by incorporating a heat insulating material in the frame body.
【００１２】請求項３記載の発明は、請求項１または２
記載の窓構造において、前記窓額縁は、窓枠の前面との
間に気密材を介在させて取り付けられていることを特徴
とする。The invention according to claim 3 is the invention according to claim 1 or 2.
In the window structure described above, the window frame is attached with an airtight material interposed between the window frame and the front surface of the window frame.
【００１３】上記請求項３記載の窓構造において、気密
材としては、柔軟性を備えた合成樹脂発泡シート、合成
ゴムシート、不織布等が好適に使用できる。In the window structure according to the third aspect, as the airtight material, a flexible synthetic resin foam sheet, a synthetic rubber sheet, a nonwoven fabric or the like can be preferably used.
【００１４】（作用）このように構成された請求項１記
載のものでは、窓額縁は断熱性を備えた構成とされ、室
内側に面する窓枠の前面全体が前記窓額縁で覆われてい
るので、窓全体の熱貫流率を下げることができる。これ
によって、断熱性が向上し、室外の冷熱が室内に伝わっ
ても室内側で結露をしない窓構造となる。(Operation) According to the first aspect of the present invention having such a configuration, the window frame has a heat insulating property, and the entire front surface of the window frame facing the indoor side is covered with the window frame. Therefore, the heat transmission coefficient of the entire window can be reduced. As a result, the heat insulating property is improved, and the window structure does not cause dew condensation on the indoor side even if the outdoor cold heat is transmitted to the indoor space.
【００１５】請求項２記載のものでは、さらに、前記窓
額縁は、額縁本体に断熱材を内蔵して形成されているの
で、断熱材として、低密度の合成樹脂発泡体やグラスウ
ール等の高断熱材を選定でき、断熱性に一層すぐれた窓
構造となる。According to a second aspect of the present invention, since the window frame is formed by incorporating a heat insulating material in the frame body, the heat insulating material is highly insulating such as low density synthetic resin foam or glass wool. The material can be selected and the window structure will be more excellent in heat insulation.
【００１６】請求項３記載のものでは、さらに、前記窓
額縁は、窓枠の前面との間に気密材を介在させて取り付
けられているので、遮音性が向上する。According to the third aspect of the present invention, since the window frame is attached with the airtight material interposed between the window frame and the front surface of the window frame, the sound insulation is improved.
【００１７】[0017]
【発明の実施の形態】以下、本発明の実施の形態につい
て図面を参照しながら詳細に説明する。図１は本発明の
一実施の形態であって、窓構造の断面図である。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a sectional view of a window structure according to an embodiment of the present invention.
【００１８】本実施の形態の窓構造は、図１に示すよう
に、障子４，４を装着した窓枠３が壁体１の開口部２に
取り付けられ、この窓枠３の室内側に窓額縁５が設けら
れたものである。図１において、紙面上の上側が屋外側
であり、下側が室内側である。In the window structure of the present embodiment, as shown in FIG. 1, a window frame 3 having shoji 4 and 4 attached is attached to an opening 2 of a wall body 1, and the window frame 3 is provided with a window on the indoor side. The frame 5 is provided. In FIG. 1, the upper side on the paper surface is the outdoor side, and the lower side is the indoor side.
【００１９】壁体１は、間柱１３の屋外側に外装材１１
が取り付けられ、室内側に内装材１２が取り付けられて
いる。壁体１の開口部２は、長方形になされている。The wall body 1 has an exterior material 11 on the outdoor side of the stud 13.
Is attached, and the interior material 12 is attached to the indoor side. The opening 2 of the wall 1 is rectangular.
【００２０】窓枠３は、両側の縦枠３１，３１と、縦枠
３１の上端部間に架け渡される上枠（不図示）と、縦枠
３１の下端部間に架け渡される下枠（不図示）とから方
形に組まれて構成されている。縦枠３１は、断面略四角
形の中空筒体になされ、硬質塩化ビニル樹脂等の合成樹
脂で形成し、断熱性を備えた構成としている。縦枠３１
は、間柱１３にビス等にて取り付けられる。上枠、下枠
も、同様の構成としている。The window frame 3 includes vertical frames 31, 31 on both sides, an upper frame (not shown) bridged between the upper ends of the vertical frames 31, and a lower frame bridged between the lower ends of the vertical frames 31 ( (Not shown) and is assembled in a square shape. The vertical frame 31 is a hollow cylindrical body having a substantially rectangular cross section, is made of synthetic resin such as hard vinyl chloride resin, and has a heat insulating property. Vertical frame 31
Is attached to the stud 13 with screws or the like. The upper frame and the lower frame have the same structure.
【００２１】上記窓枠３には、引き違いになされた２枚
の障子４，４が装着されている。障子４は、障子枠４１
にガラス４２を嵌め込んで構成されている。障子枠４１
を硬質塩化ビニル樹脂等の合成樹脂で形成し、ガラス４
２をペアガラスとして、障子４も断熱性を備えた構成と
している。On the window frame 3, two sliding doors 4 and 4 are mounted in a sliding manner. Shoji 4 is shoji frame 41
It is configured by fitting a glass 42 into the. Shoji frame 41
Made of synthetic resin such as hard vinyl chloride resin
2 is a pair of glass, and the shoji 4 is also heat insulating.
【００２２】窓額縁５は、断面略Ｌ字形の長尺型材であ
って、硬質塩化ビニル樹脂等の合成樹脂で形成して、断
熱性を備えた構成としている。窓額縁５は、断面略Ｌ字
形の入隅部を間柱１３の角部に押し当て、室内側に面す
る窓枠３の前面全体と、開口部２の周縁部とを覆うよう
にして、取り付けられる。The window frame 5 is a long member having a substantially L-shaped cross section and is made of a synthetic resin such as a hard vinyl chloride resin to have a heat insulating property. The window frame 5 is attached by pressing an entering corner portion having a substantially L-shaped cross section against a corner portion of the stud 13, and covering the entire front surface of the window frame 3 facing the indoor side and the peripheral edge portion of the opening portion 2. To be
【００２３】上記窓額縁５は、窓枠３の前面との間に気
密材６を介在させて取り付けられている。気密材６は、
ポリエチレン発泡シートで形成されているが、合成ゴム
シートや不織布等であってもよい。The window frame 5 is attached with an airtight material 6 interposed between the window frame 5 and the front surface of the window frame 3. The airtight material 6 is
Although it is formed of a polyethylene foam sheet, it may be a synthetic rubber sheet or a non-woven fabric.
【００２４】上記のように構成された本実施の形態の窓
構造によると、窓額縁５が、硬質塩化ビニル樹脂等の合
成樹脂で形成して、断熱性を備えた構成とされ、室内側
に面する窓枠３の前面全体がこの窓額縁５で覆われてい
るので、窓全体の熱貫流率を下げることができる。これ
によって、断熱性が向上し、室外の冷熱が室内に伝わっ
ても室内側で結露をしない窓構造となる。According to the window structure of the present embodiment configured as described above, the window frame 5 is made of synthetic resin such as hard vinyl chloride resin and has a heat insulating property so that the window frame 5 is provided on the indoor side. Since the entire front surface of the facing window frame 3 is covered with the window frame 5, the heat transmission coefficient of the entire window can be reduced. As a result, the heat insulating property is improved, and the window structure does not cause dew condensation on the indoor side even if the outdoor cold heat is transmitted to the indoor space.
【００２５】さらに、前記窓額縁５は、窓枠３の前面と
の間に気密材６を介在させて取り付けられているので、
遮音性が向上する。Further, since the window frame 5 is attached with the airtight material 6 interposed between the window frame 5 and the front surface of the window frame 3,
Sound insulation is improved.
【００２６】図２は、本発明の別の実施の形態であっ
て、窓構造の要部断面図である。FIG. 2 is another embodiment of the present invention and is a sectional view of the main part of the window structure.
【００２７】本実施の形態の窓構造は、基本的に前記実
施の形態と同じであるが、異なる点は、前記実施の形態
の窓額縁５に変えて窓額縁７としたものである。上記窓
額縁７の縦材７１は、額縁本体を直交する２枚の板材７
１１，７１３と、角部に配置される角材７１２とから構
成し、この額縁本体に断熱材７１４を内蔵するようにし
たものである。板材７１１，７１３、角材７１２は、い
ずれも、木材で形成されている。断熱材７１４として
は、ポリスチレン発泡体、フェノール樹脂発泡体、ウレ
タン樹脂発泡体等の低密度合成樹脂発泡体や、グラスウ
ール等が好適に使用できる。The window structure of the present embodiment is basically the same as that of the above-mentioned embodiment, except that the window frame 7 is changed to the window frame 7 of the above-mentioned embodiment. The vertical member 71 of the window frame 7 is composed of two plate members 7 orthogonal to the frame body.
11, 713 and square members 712 arranged at the corners, and a heat insulating material 714 is built in the frame main body. Each of the plate members 711 and 713 and the square member 712 is made of wood. As the heat insulating material 714, low density synthetic resin foam such as polystyrene foam, phenol resin foam, urethane resin foam, glass wool and the like can be preferably used.
【００２８】上記窓額縁７の縦材７１は、板材７１１の
一側が内装材１２と連続するように配置される。角部に
配置した角材７１２を介して、板材７１３を板材７１１
と直交させ、板材７１３を窓枠３に連続するように配置
する。角材７１２と窓枠３の前面との間には、隙間を形
成しておき、この隙間に断熱材７１４が充填される。The vertical member 71 of the window frame 7 is arranged so that one side of the plate member 711 is continuous with the interior member 12. The plate member 713 is connected to the plate member 711 via the corner member 712 arranged at the corner portion.
And the plate member 713 is arranged so as to be continuous with the window frame 3. A gap is formed between the square member 712 and the front surface of the window frame 3, and this gap is filled with the heat insulating material 714.
【００２９】このように構成した本実施の形態の窓構造
によると、さらに、前記窓額縁７が、額縁本体に断熱材
７１４を内蔵して構成されているので、断熱材７１４と
して、低密度の合成樹脂発泡体やグラスウール等の高断
熱材を自由に選定でき、断熱性に一層すぐれた窓構造と
なる。窓枠３は、前記したように、合成樹脂等の断熱性
を備えた構成としたので、使用する材料や中空構造等に
よって異なるが、熱貫流率＝１．０〜１．５Ｗ／ｍ2Ｋ
の範囲にできる。窓全体でも、窓額縁７に内蔵される断
熱材７１４の種類や厚さで異なるが、熱貫流率＝１．３
〜１．５Ｗ／ｍ2 Ｋの範囲にできる。According to the window structure of the present embodiment having such a configuration, since the window frame 7 is constructed by incorporating the heat insulating material 714 in the frame body, the heat insulating material 714 has a low density. Highly insulating materials such as synthetic resin foam and glass wool can be freely selected, resulting in a window structure with even better thermal insulation. As described above, the window frame 3 is configured to have a heat insulating property such as synthetic resin, so that the heat transmission coefficient is 1.0 to 1.5 W / m 2 K, although it depends on the material used and the hollow structure.
It can be in the range of. Even in the entire window, the heat transmission coefficient = 1.3 although it varies depending on the type and thickness of the heat insulating material 714 built in the window frame 7.
It can be in the range of up to 1.5 W / m 2 K.
【００３０】以上、本発明の実施の形態を図面に基づい
て説明したが、本発明は、上記実施の形態に限られるも
のではなく、本発明の要旨を変更しない範囲の設計変更
があっても本発明に含まれる。The embodiments of the present invention have been described above with reference to the drawings. However, the present invention is not limited to the above-mentioned embodiments, and even if there is a design change within the scope not changing the gist of the present invention. Included in the present invention.
【００３１】[0031]
【発明の効果】請求項１記載の本発明によると、窓全体
の熱貫流率を下げることができるので、断熱性が向上
し、室外の冷熱が室内に伝わっても室内側で結露をしな
い窓構造となる。According to the present invention as set forth in claim 1, the heat transmission coefficient of the entire window can be lowered, so that the heat insulating property is improved, and even if the cold heat outside the room is transmitted to the room, the inside of the window does not cause dew condensation. It becomes a structure.
【００３２】請求項２記載の本発明によると、さらに、
内蔵する断熱材として、低密度の合成樹脂発泡体やグラ
スウール等の高断熱材を適宜選定でき、断熱性に一層す
ぐれた窓構造となる。According to the present invention of claim 2, further,
As the built-in heat insulating material, a high-density heat insulating material such as low-density synthetic resin foam or glass wool can be selected as appropriate, resulting in a window structure with further excellent heat insulating properties.
【００３３】請求項３記載の本発明によると、さらに、
前記窓額縁が、窓枠の前面との間に気密材を介在させて
取り付けられているので、気密性が向上し、断熱性と遮
音性にすぐれた窓構造となる。According to the present invention of claim 3, there is further provided:
Since the window frame is attached with the airtight material interposed between the window frame and the front surface of the window frame, the airtightness is improved, and the window structure is excellent in heat insulation and sound insulation.
【図１】本発明の一実施の形態であって、窓構造の断面
図である。FIG. 1 is a cross-sectional view of a window structure according to an embodiment of the present invention.
【図２】本発明の別の実施の形態であって、窓構造の要
部断面図である。FIG. 2 is a cross-sectional view of a main part of a window structure according to another embodiment of the present invention.
１ 壁体 ２ 開口部 ３ 窓枠 ４ 障子 ５，７ 窓額縁 ６ 気密材 ７１４ 断熱材 1 wall 2 openings 3 window frames 4 shoji 5,7 window frame 6 Airtight material 714 insulation
Claims (3)
り付けられ、該窓枠の室内側に窓額縁が設けられた窓構
造において、 窓額縁は断熱性を備えた構成とされ、室内側に面する窓
枠の前面全体が前記窓額縁で覆われていることを特徴と
する窓構造。1. A window structure in which a window frame fitted with a shoji is attached to an opening of a wall body, and a window frame is provided on the indoor side of the window frame, wherein the window frame has a heat insulating property. A window structure in which the entire front surface of a window frame facing the indoor side is covered with the window frame.
して形成されていることを特徴とする請求項１記載の窓
構造。2. The window structure according to claim 1, wherein the window frame is formed by incorporating a heat insulating material in a frame body.
材を介在させて取り付けられていることを特徴とする請
求項１または２記載の窓構造。3. The window structure according to claim 1, wherein the window frame is attached with an airtight material interposed between the window frame and the front surface of the window frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002058940A JP2003253963A (en) | 2002-03-05 | 2002-03-05 | Window structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002058940A JP2003253963A (en) | 2002-03-05 | 2002-03-05 | Window structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003253963A true JP2003253963A (en) | 2003-09-10 |
Family
ID=28668777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002058940A Pending JP2003253963A (en) | 2002-03-05 | 2002-03-05 | Window structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003253963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020070667A (en) * | 2018-11-01 | 2020-05-07 | 三協立山株式会社 | Thermally insulating fixture |
| JP2021161734A (en) * | 2020-03-31 | 2021-10-11 | 旭化成建材株式会社 | Heat insulation structure of opening of building, and builing |
-
2002
- 2002-03-05 JP JP2002058940A patent/JP2003253963A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020070667A (en) * | 2018-11-01 | 2020-05-07 | 三協立山株式会社 | Thermally insulating fixture |
| JP2021161734A (en) * | 2020-03-31 | 2021-10-11 | 旭化成建材株式会社 | Heat insulation structure of opening of building, and builing |
| JP7503410B2 (en) | 2020-03-31 | 2024-06-20 | 旭化成建材株式会社 | Insulation structure of building openings and building |
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