JP2000220353A - Bay window - Google Patents
Bay windowInfo
- Publication number
- JP2000220353A JP2000220353A JP11024069A JP2406999A JP2000220353A JP 2000220353 A JP2000220353 A JP 2000220353A JP 11024069 A JP11024069 A JP 11024069A JP 2406999 A JP2406999 A JP 2406999A JP 2000220353 A JP2000220353 A JP 2000220353A
- Authority
- JP
- Japan
- Prior art keywords
- roof
- bay window
- plate
- lower roof
- outdoor
- 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
- Bay Windows, Entrances, And Structural Adjustments Related Thereto (AREA)
Abstract
Description
【発明の属する技術分野】本発明は、出窓に係わり、特
に雨音の低減を図った屋根の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bay window, and more particularly to a roof structure for reducing rain noise.
【従来の技術】特開平１０−８８９１６号公報には、出
窓の屋根の雨音のレベルを低減するため、出窓屋根を中
屋根とシャッターボックスとの２重構造としたものがあ
る。2. Description of the Related Art Japanese Patent Laid-Open Publication No. Hei 10-88916 discloses a bay window having a double roof structure of a middle roof and a shutter box in order to reduce the level of rain noise on the roof of the bay window.
【発明が解決しようとする課題】出窓の屋根については
更なる雨音の遮音効果が得られる構成のものが求められ
ている。本発明は、このような要望に応え、出窓の屋根
の雨音の遮音効果をより高めることができる構成の出窓
を提供することを目的とする。The roof of the bay window is required to have a structure that can provide a further sound insulation effect against rain noise. It is an object of the present invention to provide a bay window having a configuration that can respond to such a demand and can further enhance the sound insulation effect of rain sound on the roof of the bay window.
【課題を解決するための手段】請求項１の出窓は、出窓
の屋根を下屋根と上屋根の２層構造とし、前記下屋根
は、その室内外面、上下面を構成する部材内に構造部材
としての発泡材を充填して強度を持たせ、前記上屋根
は、前記下屋根との間で離間させて設けられた鋼板製の
屋根板を有し、該屋根板と下屋根との間に、制振材、吸
音材および遮音材の少なくともいずれかを介在させたこ
とを特徴とする出窓。請求項２の出窓は、出窓の屋根を
下屋根と上屋根の２層構造とし、前記上屋根は、その室
内外面、上下面を構成する部材内に構造部材としての発
泡材を充填して強度を持たせ、少なくとも該上屋根の上
面の屋根板は鋼鈑により形成してなり、前記下屋根は、
前記下屋根の屋根板との間で離間させて設けられた板状
部材を有し、該板状部材と下屋根の屋根板との間に、制
振材、吸音材および遮音材の少なくともいずれかを介在
させたことを特徴とする。請求項１、２の構成とすれ
ば、下屋根または上屋根材内の充填発泡材が強度部材と
して作用するのみならず、吸音材としても作用する上、
上屋根の屋根板と下屋根との間、または下屋根とその下
の板状部材との間の制振材、吸音材および遮音材の少な
くともいずれかにより低減されるので、雨音の低減効果
がより高められる。請求項３の出窓は、請求項１または
２において、前記上屋根は下屋根と別体をなし、上屋根
を下屋根に取付けたことを特徴とする。このように、上
屋根が下屋根とを別体とすることにより、上屋根の振動
が下屋根に伝わりにくくなり、雨音低減効果が助長され
る。請求項４の出窓は、請求項１から３までのいずれか
において、前記上屋根の屋根板の室外側を、下屋根の屋
根板の室外側先端または室外側の面を覆うように延出さ
せたことを特徴とする。このように、上屋根の屋根板に
よって下屋根を覆うことにより、屋根を２重にしたこと
が外部から見えず、外観が向上する。請求項５の出窓
は、請求項１から４までのいずれかにおいて、前記上屋
根と前記下屋根の見込み寸法はほぼ同じであり、前記下
屋根の屋根板の室内側フィンに前記上屋根の室内側を固
定し、前記上屋根の室外側端部を、下屋根の上面または
前面の下屋根板取付け部、出窓本体のサッシ上枠の係止
部、あるいは下屋根の室外側の辺に設けた取付け部材に
固定するか、または前記上屋根の室外側端部を下屋根の
室外側の面に固定具により固定したことを特徴とする。
このような上屋根の取付け構造とすることにより、上屋
根の下屋根に対する取付けが容易となる。請求項６の出
窓は、請求項１または２において、前記上屋根は前記下
屋根と別体をなし、既設の出窓屋根の上面に別体の上屋
根を積層し、上屋根の室内側フィンを外装材を貫通する
固定具により躯体に固定してシールしたことを特徴とす
る。このように、上屋根を外装材の外に付ける構造にす
れば、既設の出窓に上屋根を取付ける場合、外装材を剥
離する必要がない。According to a first aspect of the present invention, there is provided a bay window, wherein the bay window has a two-layer structure of a lower roof and an upper roof, and the lower roof has a structural member included in members constituting the indoor and outdoor surfaces and the upper and lower surfaces. Filled with foam material to give strength, the upper roof has a steel sheet shingle provided spaced apart from the lower roof, between the shingle and the lower roof A bay window, wherein at least one of a vibration damping material, a sound absorbing material and a sound insulating material is interposed. The bay window according to claim 2, wherein the roof of the bay window has a two-layer structure of a lower roof and an upper roof, and the upper roof has a strength by filling a foam material as a structural member into members constituting the indoor and outdoor surfaces and upper and lower surfaces. At least, the roof plate on the upper surface of the upper roof is formed of steel plate, the lower roof,
It has a plate-shaped member provided to be separated from the roof plate of the lower roof, and at least one of a vibration damping material, a sound absorbing material, and a sound insulating material is provided between the plate-shaped member and the roof plate of the lower roof. Or intervening. According to the structure of claims 1 and 2, the filled foam material in the lower roof material or the upper roof material not only functions as a strength member but also functions as a sound absorbing material.
Since it is reduced by at least one of the vibration damping material, the sound absorbing material and the sound insulating material between the roof plate of the upper roof and the lower roof or between the lower roof and the plate-like member thereunder, the effect of reducing rain noise Is further enhanced. According to a third aspect of the present invention, in the first or second aspect, the upper roof is separate from the lower roof, and the upper roof is attached to the lower roof. Thus, by making the upper roof separate from the lower roof, the vibration of the upper roof is less likely to be transmitted to the lower roof, and the effect of reducing rain noise is promoted. The bay window according to claim 4 is characterized in that in any one of claims 1 to 3, the outdoor side of the roof panel of the upper roof extends so as to cover the outdoor front end or the outdoor surface of the roof panel of the lower roof panel. It is characterized by having. In this way, by covering the lower roof with the roof plate of the upper roof, it is not visible from the outside that the roof has been doubled, and the appearance is improved. The bay window according to claim 5, wherein the expected size of the upper roof and the lower roof is substantially the same, and the room of the upper roof is fitted to the indoor fin of the roof panel of the lower roof. The inside is fixed, and the outdoor end of the upper roof is provided on the upper surface of the lower roof or the lower roof plate mounting portion of the front surface, the locking portion of the sash upper frame of the bay window main body, or the outdoor side of the lower roof. It is characterized in that it is fixed to a mounting member, or the outdoor end of the upper roof is fixed to the outdoor surface of the lower roof by a fixing tool.
By adopting such an upper roof mounting structure, the upper roof can be easily mounted on the lower roof. In the bay window of claim 6, the upper roof is separate from the lower roof according to claim 1 or 2, and a separate upper roof is laminated on the upper surface of the existing bay window roof, and the indoor fin of the upper roof is provided. It is characterized by being fixed to the skeleton by a fixing tool penetrating the exterior material and sealed. In this way, if the upper roof is configured to be attached to the outside of the exterior material, it is not necessary to peel off the exterior material when attaching the upper roof to the existing bay window.
【発明の実施の形態】図１は本発明の出窓の一実施の形
態を示す斜視図である。図１において、１は下屋根、２
は上屋根、３は地板部、４は前面窓部、５は袖窓部であ
る。図２は下屋根１と上屋根２とからなる屋根部を示す
縦断面図である。図２において、下屋根１は、鋼板でな
る下屋根の屋根板６と、鋼板でなる室内側部材７と、天
井板９と、出窓の前窓部４や袖窓部５等の枠となる出窓
本体を構成するアルミニウム合金製押出形材でなる上枠
１０と、これらの中に囲まれた空間内に充填された硬質
発泡ウレタン樹脂等でなる発泡材１１とからなる。発泡
材１１は、硬質樹脂製発泡材とすることにより、下屋根
１に構造部材としての強度を持たせると共に、吸音材と
しての機能も有する。下屋根１の屋根板６の室外側の面
の下端は、前記上枠１０に形成した係止部１０ａに折曲
部６ａを係止させて結合される。本実施の形態の上屋根
２は、下屋根１と別体に製作されて後付け可能に構成し
たものであり、上屋根２の屋根板１３は鋼板からなり、
下面にゴム系、アスファルト系等の減衰係数を持つ材料
製の制振材１４を貼り付け、さらに軟質ウレタン樹脂製
発泡材あるいはスチロール樹脂製発泡材、ガラスウール
のような多孔質材料、テックスや木毛セメントのような
板状材料、布切等の吸音材１５をその下に貼り付けてな
る。前記制振材１４、吸音材１５の一方のみを用いるこ
とができる。また、これらの双方または一方と同時に、
またはこれらの代わりに、鉛板や所定の厚さを持ったア
スファルト板のように質量の大きい遮音材を用いること
もできる。屋根板１３の下面には屋根板１３の垂れ下が
りを防止する硬質樹脂製発泡材でなるスペーサ１６が貼
り付けられる。該上屋根２は、図３（Ａ）に示すよう
に、前記下屋根１の室内側フィン６ｂにリベット等の固
定具１７により結合された前記室内側面材７に、取付け
板１８を、ねじなど固定具１９により結合し、屋根板１
３の室内側フィン１３ａの上端に設けた折曲部１３ｂを
前記取付け板１８の上端に係止させ、釘やねじ等の固定
具２０により躯体２１に固定している。また、図３
（Ｂ）に示すように、上屋根２の屋根板１３の室外側の
面１３ｃは、前記下屋根１の屋根板６の室外側の面６ｃ
を覆い、室外側の面１３ｃの下端に形成した折曲部１３
ｄを、前記折曲部６ａに重ねて係止することにより固定
している。この構造の上屋根２は、室外側の端部の折曲
部１３ｄを上枠１０の係止部１０ａに下屋根１の折曲部
６ａを介して係止させ、また、取付け板１８の上端に室
内側フィン１３ａの上端の折曲部１３ｂを掛けてフィン
１３ａを固定具２０により躯体２１に固定することで簡
単に取付けることができる。図４は本発明の他の実施の
形態を示す断面図であり、本実施の形態においては、上
屋根２Ａを、その室内外面、上下面を構成する部材１
３、２３内に構造部材としての発泡材１１を充填して強
度を持たせ、上屋根の上面の屋根板１３は鋼鈑により形
成してなる。また、下屋根１Ａは、屋根板６との間で離
間させて設けられた板状部材（本例では天井板）９を有
し、板状部材９と下屋根の屋根板６との間に、制振材１
４および吸音材１５を介在させたものである。制振材１
４および吸音材１５の双方または一方と同時に、または
これらの代わりに、鉛板や所定の厚さを持ったアスファ
ルト板のように質量の大きい遮音材を用いることもでき
る。図５は前記図２、図３に示した屋根の雨音低減効果
を比較して示す図であり、従来例は上屋根２、２Ａの無
い屋根について、一定の降雨試験条件における雨音レベ
ルを各周波数について室内側で測定した結果を示す。本
発明についての測定は、前記図１〜図３に示した実施の
形態について音圧レベルを室内側で測定した結果を示
す。図１〜図３に示すような上屋根２の屋根板１３と下
屋根１の屋根板６との間に制振材１４と発泡材としての
吸音材１５を設けた場合には、１ｋＨｚにおいて約２５
デシベル程度の大幅な低減効果が得られる。また、単に
制振材１４のみあるいは吸音材１５のいずれか一方のみ
を設けた場合であっても、雨音の低減効果が得られるこ
とを確認している。本発明は、上屋根２を下屋根１を工
場において予め一体に構成したものであってもよいが、
本実施の形態のように、上屋根２を別体に構成し、これ
により上屋根２を後付け可能とすることにより、既設の
出窓の屋根に雨音の遮音処理を施すことが可能となる。
また、上屋根２が下屋根１と別体にすることにより、上
屋根の振動が下屋根に伝わりにくくなり、雨音遮音効果
が助長される。また、前記上屋根２の屋根板１３は下屋
根１の屋根板６の室外側の面を覆うように延出させるこ
とにより、屋根を２重にしたことが外部から見えず、外
観が向上する。また、前記実施の形態においては、前記
上屋根２と前記下屋根１の見込み寸法はほぼ同じであ
り、また、前記下屋根１の室内側のフィンに前記上屋根
２の室内側を固定し、前記上屋根２の室外側端部を、出
窓本体のサッシ上枠１０の係止部１０ａに固定すること
により、上屋根の下屋根に対する取付けが容易となる。
なお、上屋根２の屋根板１３の室外側端部の固定構造と
しては、図６（Ａ）に示すように、上屋根２の室外側端
部を、下屋根１の室外側の面に固定具２４により固定す
る構造としてもよい。図６（Ａ）の例では、出窓本体を
構成しかつ下屋根１の一部を構成する上枠１０の上端の
係止部１０ｂに下屋根１の屋根板６の室外側端部６ｄを
係止させてビート２５により固定しかつ水密性を確保す
るものについて、上屋根２を取付ける例を示している。
図６（Ｂ）の例は、上枠１０に設けた凹状係止部１０ｃ
に下屋根１の係止片６ｅを係止させると共に、該凹状部
１０ｃに上屋根２の屋根板１３の先端の係止片１３ｅを
係止させたものである。図７（Ａ）の例は、出窓本体で
かつ下屋根１の一部を構成する上枠１０の屋外側に形成
した係止部１０ｄに下屋根１の屋根板６の室外側端部６
ｆを係止させると共に、同じ係止部１０ｄに上屋根２の
屋根板１３の係止片１３ｆを係止させ、シーリング材２
６により固定し、かつシールしたものである。また、図
７（Ｂ）の例は、出窓本体のサッシ上枠としての機能を
持ちかつ下屋根１の一部を構成する上枠１０の上端に上
屋根２用の取付け金具２７を取付け、該取付け金具２７
のねじ孔にねじ込むねじ等の固定具２９によって、上屋
根２の屋根板１３を固定したものである。この例におい
て、取付金具２７を使わずに、サッシ上枠としての機能
を持つ部分に、直に上屋根２の屋根板１３を固定するこ
ともできる。また、上枠１０が、サッシ上枠として機能
する部分と、下屋根の前面を構成する部分とが別体であ
る場合においては、そのいずれか一方に上屋根２の屋根
板１３を固定することもできる。図８は本発明の他の実
施の形態であり、前記上屋根２は下屋根１と別体をな
し、既設の出窓屋根の上面に別体の上屋根２を積層し、
上屋根２の屋根板１３の室内側フィン１３ｇを外装材３
０を貫通する固定具３１により躯体２１に固定してシー
リング材３２によりシールしたものである。このよう
に、上屋根２を外装材３０の外に付ける構造にすれば、
既設の出窓に上屋根２を取付ける場合、外装材２０を剥
離する必要がなく、後付け作業が容易となる。以上本発
明を実施の形態により説明したが、本発明を実施する場
合、上屋根２の屋根板１３上に、さらに前記制振材、あ
るいは鉛のような大きな質量を持った材料でなる遮音材
を添設することによってさらに雨音を低減させることが
できる。また、上記実施例においては、下屋根１の上面
の屋根板は鋼鈑としたが、その材質として、アルミニウ
ムのような他の金属、その他、木材、樹脂材等を使用す
ることもできる。また、下屋根１、上屋根２、発泡材１
１、屋根板６、１３、制振材１４、吸音材１５等の具体
的形状、構造、材質等については上記例に限らず、種々
に変更できる。FIG. 1 is a perspective view showing an embodiment of a bay window according to the present invention. In FIG. 1, 1 is a lower roof, 2
Is an upper roof, 3 is a main plate, 4 is a front window, and 5 is a sleeve window. FIG. 2 is a longitudinal sectional view showing a roof portion composed of a lower roof 1 and an upper roof 2. In FIG. 2, the lower roof 1 is a frame such as a roof plate 6 of a lower roof made of a steel plate, an indoor side member 7 made of a steel plate, a ceiling plate 9, a front window portion 4 and a sleeve window portion 5 of a bay window. An upper frame 10 made of an extruded shape made of an aluminum alloy and constituting a bay window main body, and a foam material 11 made of a hard urethane foam resin or the like filled in a space surrounded by these. The foam material 11 is made of a hard resin foam material, so that the lower roof 1 has a strength as a structural member and also has a function as a sound absorbing material. The lower end of the outdoor surface of the roof panel 6 of the lower roof 1 is connected to the locking portion 10a formed on the upper frame 10 by locking the bent portion 6a. The upper roof 2 of the present embodiment is manufactured separately from the lower roof 1 and can be retrofitted. The roof plate 13 of the upper roof 2 is made of a steel plate.
A damping material 14 made of a material having a damping coefficient such as rubber or asphalt is attached to the lower surface, and a foamed material made of soft urethane resin or styrene resin, a porous material such as glass wool, tex or wood A sound-absorbing material 15 such as a plate-like material such as wool cement or cloth cutting is adhered under the material. Only one of the damping material 14 and the sound absorbing material 15 can be used. Also, at the same time as both or one of these,
Alternatively, a sound insulating material having a large mass such as a lead plate or an asphalt plate having a predetermined thickness may be used. A spacer 16 made of a hard resin foam material for preventing the roof plate 13 from hanging down is attached to the lower surface of the roof plate 13. As shown in FIG. 3 (A), the upper roof 2 is provided with a mounting plate 18 on the indoor side surface member 7 connected to the indoor fin 6b of the lower roof 1 by a fixture 17 such as a rivet. Joined by the fixture 19, the roof panel 1
A bent portion 13b provided at the upper end of the third indoor side fin 13a is engaged with the upper end of the mounting plate 18, and is fixed to the frame 21 by a fixing tool 20 such as a nail or a screw. FIG.
As shown in (B), the outdoor surface 13c of the roof panel 13 of the upper roof 2 is the outdoor surface 6c of the roof panel 6 of the lower roof 1.
13 formed at the lower end of the outdoor surface 13c
d is fixed to the bent portion 6a by overlapping and locking it. The upper roof 2 of this structure locks the bent portion 13 d at the end on the outdoor side to the locking portion 10 a of the upper frame 10 via the bent portion 6 a of the lower roof 1. The fin 13a is fixed to the frame 21 by the fixture 20 by hanging the bent portion 13b on the upper end of the indoor side fin 13a on the fin 13a. FIG. 4 is a cross-sectional view showing another embodiment of the present invention. In this embodiment, the upper roof 2A is provided with members 1 constituting the indoor and outdoor surfaces and the upper and lower surfaces.
Foam material 11 as a structural member is filled in 3, 23 to provide strength, and the roof plate 13 on the upper surface of the upper roof is formed of a steel plate. Further, the lower roof 1A has a plate-like member (ceiling plate in this example) 9 provided to be separated from the roof plate 6, and between the plate-like member 9 and the roof plate 6 of the lower roof. , Damping material 1
4 and the sound absorbing material 15 are interposed. Damping material 1
A sound insulating material having a large mass, such as a lead plate or an asphalt plate having a predetermined thickness, may be used simultaneously with, or instead of, both or one of the sound absorbing material 4 and the sound absorbing material 15. FIG. 5 is a diagram showing a comparison of the rain sound reduction effect of the roofs shown in FIGS. 2 and 3, and the conventional example shows the rain sound level under certain rainfall test conditions for a roof without the upper roofs 2 and 2A. The results measured at the indoor side for each frequency are shown. The measurement of the present invention shows the result of measuring the sound pressure level indoors for the embodiment shown in FIGS. When a vibration damping material 14 and a sound absorbing material 15 as a foam material are provided between the roof plate 13 of the upper roof 2 and the roof plate 6 of the lower roof 1 as shown in FIGS. 25
A significant reduction effect of about a decibel can be obtained. Further, it has been confirmed that even when only one of the vibration damping material 14 and the sound absorbing material 15 is provided, the effect of reducing the rain noise can be obtained. In the present invention, the upper roof 2 and the lower roof 1 may be integrally configured in a factory in advance,
As in the present embodiment, the upper roof 2 is formed as a separate body, thereby enabling the upper roof 2 to be retrofitted, so that the roof of an existing bay window can be subjected to a sound insulation process for rain noise.
In addition, since the upper roof 2 is formed separately from the lower roof 1, vibration of the upper roof is less likely to be transmitted to the lower roof, and the rain sound insulation effect is promoted. In addition, the roof plate 13 of the upper roof 2 is extended so as to cover the outdoor surface of the roof plate 6 of the lower roof 1, so that the doubled roof is not visible from the outside, and the appearance is improved. . In the embodiment, the expected dimensions of the upper roof 2 and the lower roof 1 are substantially the same, and the indoor side of the upper roof 2 is fixed to the fins of the lower roof 1 on the indoor side. By fixing the outdoor end of the upper roof 2 to the locking portion 10a of the sash upper frame 10 of the bay window main body, the upper roof can be easily attached to the lower roof.
In addition, as a fixing structure of the outdoor end of the roof plate 13 of the upper roof 2, as shown in FIG. 6A, the outdoor end of the upper roof 2 is fixed to the outdoor surface of the lower roof 1. It may be configured to be fixed by the tool 24. In the example of FIG. 6A, the outdoor end 6 d of the roof panel 6 of the lower roof 1 is engaged with the locking portion 10 b at the upper end of the upper frame 10 that forms the bay window main body and forms part of the lower roof 1. An example in which the upper roof 2 is attached to a device that is stopped and fixed by the beat 25 and ensures watertightness is shown.
The example of FIG. 6B shows a concave locking portion 10 c provided on the upper frame 10.
The locking piece 6e of the lower roof 1 is locked at the same time, and the locking piece 13e at the tip of the roof plate 13 of the upper roof 2 is locked at the concave portion 10c. In the example of FIG. 7A, the outdoor end 6 of the roof plate 6 of the lower roof 1 is attached to a locking portion 10 d formed on the outdoor side of the upper frame 10 which is a bay window main body and forms a part of the lower roof 1.
f, and the locking piece 13f of the roof plate 13 of the upper roof 2 is locked to the same locking portion 10d.
6 and sealed. In the example of FIG. 7B, a mounting bracket 27 for the upper roof 2 is attached to the upper end of the upper frame 10 which functions as a sash upper frame of the bay window main body and forms a part of the lower roof 1. Mounting bracket 27
The roof plate 13 of the upper roof 2 is fixed by a fixing tool 29 such as a screw that is screwed into the screw hole. In this example, the roof plate 13 of the upper roof 2 can be directly fixed to a portion having a function as an upper frame of the sash without using the mounting bracket 27. When the upper frame 10 has a portion functioning as a sash upper frame and a portion constituting the front surface of the lower roof, the roof plate 13 of the upper roof 2 is fixed to one of them. Can also. FIG. 8 shows another embodiment of the present invention, in which the upper roof 2 is separate from the lower roof 1, and the upper roof 2 is laminated on the upper surface of the existing bay window roof.
The interior fins 13g of the roof panel 13 of the upper roof 2 are
This is fixed to the skeleton 21 by a fixing tool 31 penetrating through the seal member 0 and sealed by a sealing material 32. As described above, if the upper roof 2 is configured to be attached to the outside of the exterior material 30,
When the upper roof 2 is attached to the existing bay window, it is not necessary to peel off the exterior material 20, and the post-installation work becomes easy. Although the present invention has been described with reference to the embodiment, when the present invention is practiced, a sound insulating material made of a material having a large mass such as the above-mentioned vibration damping material or lead is further provided on the roof plate 13 of the upper roof 2. The rain noise can be further reduced by adding. Further, in the above embodiment, the roof plate on the upper surface of the lower roof 1 is a steel plate, but other materials such as aluminum, wood, resin, and the like can be used as the material. In addition, lower roof 1, upper roof 2, foam material 1
1. The specific shapes, structures, materials, and the like of the roof plates 6, 13, the vibration damping material 14, the sound absorbing material 15, and the like are not limited to the above examples, and can be variously changed.
【発明の効果】請求項１によれば、出窓の屋根を下屋根
と上屋根の２層構造とし、前記下屋根は、その室内外
面、上下面を構成ずる部材内に構造部材としての発泡材
を充填して強度を持たせ、前記上屋根は、前記下屋根と
の間で離間させて設けられた鋼板製の屋根板を有し、該
屋根板と下屋根との間に制振材および吸音材の少なくと
もいずれかを介在させたので、下屋根内の充填発泡材が
強度部材として作用するのみならず、吸音材としても作
用する上、上屋根の屋根板と下屋根との間の制振材およ
び吸音材の少なくともいずれかにより低減されるので、
従来より雨音の遮音効果の高い出窓が得られる。請求項
２によれば、出窓の屋根を下屋根と上屋根の２層構造と
し、前記上屋根は、その室内外面、上下面を構成する部
材内に構造部材としての発泡材を充填して強度を持た
せ、少なくとも該上屋根の上面の屋根板は鋼鈑により形
成してなり、前記下屋根は、前記下屋根との間で離間さ
せて設けられた板状部材を有し、該板状部材と下屋根と
の間に、制振材および吸音材の少なくともいずれかを介
在させたので、請求項１と同様の効果が得られる。請求
項３によれば、請求項１または２において、前記上屋根
は下屋根と別体をなし、上屋根を下屋根に取付けたの
で、上屋根の振動が下屋根に伝わりにくくなり、雨音低
減効果が助長される。請求項４によれば、請求項１から
３までのいずれかにおいて、前記上屋根の屋根板は下屋
根の屋根板の室外側先端または室外側の面を覆うように
延出させたので、屋根を２重にしたことが外部から見え
ず、外観が向上する。請求項５によれば、請求項１から
４までのいずれかにおいて、前記上屋根と前記下屋根の
見込み寸法はほぼ同じであり、前記下屋根の屋根板の室
内側フィンに前記上屋根の室内側を固定し、前記上屋根
の室外側端部を、下屋根の上面の下屋根板取付け部、出
窓本体のサッシ上枠の係止部、あるいは下屋根の室外側
の辺に設けた取付け部材に固定するか、または前記上屋
根の室外側端部を下屋根の室外側の面に固定具により固
定したので、上屋根の下屋根に対する取付けが容易とな
る。請求項６によれば、請求項１または２において、前
記上屋根は下屋根と別体をなし、既設の出窓屋根の上面
に別体の上屋根を積層し、上屋根の室内側フィンを外装
材を貫通する固定具により躯体に固定してシールしたの
で、既設の出窓に上屋根を取付ける場合、外装材を剥離
する必要がなく、取付けが容易となる。According to the first aspect of the present invention, the roof of the bay window has a two-layer structure of a lower roof and an upper roof, and the lower roof has a foam material as a structural member in members constituting the indoor and outdoor surfaces and the upper and lower surfaces. Filled to give strength, the upper roof has a steel sheet roof plate provided apart from the lower roof, a vibration damping material between the roof plate and the lower roof and Since at least one of the sound absorbing materials is interposed, the filled foam material in the lower roof not only functions as a strength member but also functions as a sound absorbing material. Since it is reduced by at least one of the vibration material and the sound absorbing material,
A bay window having a higher sound insulation effect for rain sounds than before can be obtained. According to claim 2, the roof of the bay window has a two-layer structure of a lower roof and an upper roof, and the upper roof is filled with a foam material as a structural member in members constituting the indoor and outdoor surfaces and the upper and lower surfaces, and has a strength. At least a roof plate on the upper surface of the upper roof is formed of a steel plate, and the lower roof has a plate-shaped member provided to be separated from the lower roof, Since at least one of the vibration damping material and the sound absorbing material is interposed between the member and the lower roof, the same effect as that of claim 1 can be obtained. According to claim 3, in claim 1 or 2, the upper roof is separate from the lower roof, and the upper roof is attached to the lower roof. The reduction effect is promoted. According to claim 4, in any one of claims 1 to 3, the roof of the upper roof is extended so as to cover the outdoor end or the outdoor surface of the roof of the lower roof. Is not visible from the outside, and the appearance is improved. According to claim 5, according to any one of claims 1 to 4, the expected dimensions of the upper roof and the lower roof are substantially the same, and the interior fins of the roof panel of the lower roof are provided with the upper roof chamber. A fixing member provided with the inside fixed and the outdoor end of the upper roof provided on the lower roof plate mounting portion of the upper surface of the lower roof, the locking portion of the sash upper frame of the bay window main body, or the outdoor side of the lower roof. Or, the outdoor end of the upper roof is fixed to the outdoor surface of the lower roof by a fixing tool, so that the upper roof can be easily attached to the lower roof. According to claim 6, in claim 1 or 2, the upper roof is separate from the lower roof, a separate upper roof is laminated on the upper surface of the existing bay window roof, and the indoor fins of the upper roof are exteriorized. When the upper roof is attached to the existing bay window, the exterior material does not need to be peeled off and the installation is easy because the fixing member penetrating the material is fixed to the frame and sealed.
【図１】本発明による出窓の一実施の形態を示す斜視図
である。FIG. 1 is a perspective view showing an embodiment of a bay window according to the present invention.
【図２】図１の出窓の屋根を示す縦断面図である。FIG. 2 is a longitudinal sectional view showing a roof of a bay window in FIG. 1;
【図３】（Ａ）、（Ｂ）はそれぞれ図２の上屋根の室内
側端部、室外側端部の下屋根に対する取付け構造を示す
側面図である。FIGS. 3A and 3B are side views showing a mounting structure of the upper roof of FIG. 2 with respect to the indoor side end and the outdoor end of the lower roof, respectively.
【図４】本発明の出窓の屋根の他の実施の形態を示す縦
断面図である。FIG. 4 is a longitudinal sectional view showing another embodiment of the bay window roof of the present invention.
【図５】本発明による出窓の屋根と従来例の雨音レベル
を種々の周波数について示す折れ線グラフである。FIG. 5 is a line graph showing the roof of the bay window according to the present invention and the rain sound level of the conventional example at various frequencies.
【図６】（Ａ）、（Ｂ）は本発明における上屋根の屋根
板の下屋根に対する室外側の固定構造をそれぞれ示す側
面図である。FIGS. 6A and 6B are side views showing an outdoor-side fixing structure of an upper roof to a lower roof plate in the present invention, respectively.
【図７】（Ａ）、（Ｂ）は本発明における上屋根の屋根
板の下屋根に対する室外側の固定構造の他の例をそれぞ
れ示す側面図である。FIGS. 7A and 7B are side views showing other examples of the outdoor-side fixing structure of the upper roof to the lower roof plate in the present invention.
【図８】本発明の出窓の屋根の他の実施の形態を示す縦
断面図である。FIG. 8 is a longitudinal sectional view showing another embodiment of the bay window roof of the present invention.
１、１Ａ：下屋根、２、２Ａ：上屋根、３：地板部、
４：前面窓部、５：袖窓部、６：屋根板、７：室内側面
材、９：天井板、１０：上枠、１１：発泡材、１３：屋
根板、１４：制振材、１５：吸音材、１６スペーサ、１
７：固定具、１８：取付け板、１９、２０：固定具、２
１：躯体、２４：固定具、２５：ビート、２６：シーリ
ング材、２７：取付け金具、２９：固定具、３０：外装
材、３１：固定具、３２：シーリング材1, 1A: lower roof, 2A: upper roof, 3: base plate,
4: Front window part, 5: Sleeve window part, 6: Roof panel, 7: Interior side wall material, 9: Ceiling panel, 10: Upper frame, 11: Foam material, 13: Roof panel, 14: Damping material, 15 : Sound absorbing material, 16 spacer, 1
7: Fixing device, 18: Mounting plate, 19, 20: Fixing device, 2
1: Frame, 24: Fixing, 25: Beat, 26: Sealing material, 27: Mounting bracket, 29: Fixing, 30: Exterior material, 31: Fixing, 32: Sealing
【手続補正書】[Procedure amendment]
【提出日】平成１１年２月１日（１９９９．２．１）[Submission date] February 1, 1999 (1999.2.1)
【手続補正１】[Procedure amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【書類名】 明細書[Document Name] Statement
【発明の名称】 出窓[Title of the Invention] Bay window
【特許請求の範囲】[Claims]
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【発明の属する技術分野】本発明は、出窓に係わり、特
に雨音の低減を図った屋根の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bay window, and more particularly to a roof structure for reducing rain noise.
【０００２】[0002]
【従来の技術】特開平１０−８８９１６号公報には、出
窓の屋根の雨音のレベルを低減するため、出窓屋根を中
屋根とシャッターボックスとの２重構造としたものがあ
る。2. Description of the Related Art Japanese Patent Laid-Open Publication No. Hei 10-88916 discloses a bay window having a double roof structure of a middle roof and a shutter box in order to reduce the level of rain noise on the roof of the bay window.
【０００３】[0003]
【発明が解決しようとする課題】出窓の屋根については
更なる雨音の遮音効果が得られる構成のものが求められ
ている。The roof of the bay window is required to have a structure that can provide a further sound insulation effect against rain noise.
【０００４】本発明は、このような要望に応え、出窓の
屋根の雨音の遮音効果をより高めることができる構成の
出窓を提供することを目的とする。SUMMARY OF THE INVENTION [0004] It is an object of the present invention to provide a bay window having a structure capable of responding to such a demand and further improving the sound insulation effect of rain sound on the roof of the bay window.
【０００５】[0005]
【課題を解決するための手段】請求項１の出窓は、出窓
の屋根を下屋根と上屋根の２層構造とし、前記下屋根
は、その室内外面、上下面を構成する部材内に構造部材
としての発泡材を充填して強度を持たせ、前記上屋根
は、前記下屋根との間で離間させて設けられた鋼板製の
屋根板を有し、該屋根板と下屋根との間に、制振材、吸
音材および遮音材の少なくともいずれかを介在させたこ
とを特徴とする出窓。According to a first aspect of the present invention, there is provided a bay window, wherein the bay window has a two-layer structure of a lower roof and an upper roof, and the lower roof has a structural member included in members constituting the indoor and outdoor surfaces and the upper and lower surfaces. Filled with foam material to give strength, the upper roof has a steel sheet shingle provided spaced apart from the lower roof, between the shingle and the lower roof A bay window, wherein at least one of a vibration damping material, a sound absorbing material and a sound insulating material is interposed.
【０００６】請求項２の出窓は、出窓の屋根を下屋根と
上屋根の２層構造とし、前記上屋根は、その室内外面、
上下面を構成する部材内に構造部材としての発泡材を充
填して強度を持たせ、少なくとも該上屋根の上面の屋根
板は鋼鈑により形成してなり、前記下屋根は、前記下屋
根の屋根板との間で離間させて設けられた板状部材を有
し、該板状部材と下屋根の屋根板との間に、制振材、吸
音材および遮音材の少なくともいずれかを介在させたこ
とを特徴とする。In the bay window according to the present invention, the roof of the bay window has a two-layer structure of a lower roof and an upper roof.
The members constituting the upper and lower surfaces are filled with a foam material as a structural member so as to have strength, at least a roof plate on the upper surface of the upper roof is formed of a steel plate, and the lower roof is formed of the lower roof. It has a plate-shaped member provided to be separated from the roof plate, and at least one of a vibration damping material, a sound absorbing material and a sound insulating material is interposed between the plate-shaped member and the roof plate of the lower roof. It is characterized by having.
【０００７】請求項１、２の構成とすれば、下屋根また
は上屋根材内の充填発泡材が強度部材として作用するの
みならず、吸音材としても作用する上、上屋根の屋根板
と下屋根との間、または下屋根とその下の板状部材との
間の制振材、吸音材および遮音材の少なくともいずれか
により低減されるので、雨音の低減効果がより高められ
る。According to the first and second aspects of the present invention, the foamed material in the lower or upper roof material not only functions as a strength member but also functions as a sound absorbing material. Since it is reduced by at least one of the vibration damping material, the sound absorbing material, and the sound insulating material between the roof and the lower roof and the plate-like member therebelow, the effect of reducing rain noise is further enhanced.
【０００８】請求項３の出窓は、請求項１または２にお
いて、前記上屋根は下屋根と別体をなし、上屋根を下屋
根に取付けたことを特徴とする。A third aspect of the invention is characterized in that, in the first or second aspect, the upper roof is formed separately from the lower roof, and the upper roof is attached to the lower roof.
【０００９】このように、上屋根が下屋根とを別体とす
ることにより、上屋根の振動が下屋根に伝わりにくくな
り、雨音低減効果が助長される。As described above, since the upper roof is separated from the lower roof, the vibration of the upper roof is less likely to be transmitted to the lower roof, and the effect of reducing rain noise is promoted.
【００１０】請求項４の出窓は、請求項１から３までの
いずれかにおいて、前記上屋根の屋根板の室外側を、下
屋根の屋根板の室外側先端または室外側の面を覆うよう
に延出させたことを特徴とする。[0010] The bay window according to claim 4 is such that in any one of claims 1 to 3, the outdoor side of the roof plate of the upper roof covers the outdoor end of the roof panel of the lower roof or the outdoor surface. It is characterized by being extended.
【００１１】このように、上屋根の屋根板によって下屋
根を覆うことにより、屋根を２重にしたことが外部から
見えず、外観が向上する。As described above, by covering the lower roof with the roof plate of the upper roof, the doubled roof is not seen from the outside and the appearance is improved.
【００１２】請求項５の出窓は、請求項１から４までの
いずれかにおいて、前記上屋根と前記下屋根の見込み寸
法はほぼ同じであり、前記下屋根の屋根板の室内側フィ
ンに前記上屋根の室内側を固定し、前記上屋根の室外側
端部を、下屋根の上面または前面の下屋根板取付け部、
出窓本体のサッシ上枠の係止部、あるいは下屋根の室外
側の辺に設けた取付け部材に固定するか、または前記上
屋根の室外側端部を下屋根の室外側の面に固定具により
固定したことを特徴とする。According to a fifth aspect of the present invention, there is provided the bay window according to any one of the first to fourth aspects, wherein the expected dimensions of the upper roof and the lower roof are substantially the same, and the upper roof is attached to the indoor fin of the roof panel of the lower roof. Fixing the indoor side of the roof, and attaching the outdoor end of the upper roof to the lower roof plate mounting portion on the upper surface or the front surface of the lower roof,
The sash upper frame of the bay window main body is fixed to the locking portion of the upper frame, or to a mounting member provided on the outdoor side of the lower roof, or the outdoor end of the upper roof is fixed to the outdoor surface of the lower roof by a fixture. It is characterized by being fixed.
【００１３】このような上屋根の取付け構造とすること
により、上屋根の下屋根に対する取付けが容易となる。By adopting such an upper roof mounting structure, the upper roof can be easily mounted on the lower roof.
【００１４】請求項６の出窓は、請求項１または２にお
いて、前記上屋根は前記下屋根と別体をなし、既設の出
窓屋根の上面に別体の上屋根を積層し、上屋根の室内側
フィンを外装材を貫通する固定具により躯体に固定して
シールしたことを特徴とする。According to a sixth aspect of the present invention, in the first or second aspect, the upper roof is separate from the lower roof, and a separate upper roof is laminated on the upper surface of the existing bay roof. It is characterized in that the inner fin is fixed to the skeleton by a fixing tool penetrating the exterior material and sealed.
【００１５】このように、上屋根を外装材の外に付ける
構造にすれば、既設の出窓に上屋根を取付ける場合、外
装材を剥離する必要がない。As described above, if the upper roof is configured to be attached to the outside of the exterior material, it is not necessary to peel off the exterior material when attaching the upper roof to the existing bay window.
【００１６】[0016]
【発明の実施の形態】図１は本発明の出窓の一実施の形
態を示す斜視図である。図１において、１は下屋根、２
は上屋根、３は地板部、４は前面窓部、５は袖窓部であ
る。FIG. 1 is a perspective view showing an embodiment of a bay window according to the present invention. In FIG. 1, 1 is a lower roof, 2
Is an upper roof, 3 is a main plate, 4 is a front window, and 5 is a sleeve window.
【００１７】図２は下屋根１と上屋根２とからなる屋根
部を示す縦断面図である。図２において、下屋根１は、
鋼板でなる下屋根の屋根板６と、鋼板でなる室内側部材
７と、天井板９と、出窓の前窓部４や袖窓部５等の枠と
なる出窓本体を構成するアルミニウム合金製押出形材で
なる上枠１０と、これらの中に囲まれた空間内に充填さ
れた硬質発泡ウレタン樹脂等でなる発泡材１１とからな
る。発泡材１１は、硬質樹脂製発泡材とすることによ
り、下屋根１に構造部材としての強度を持たせると共
に、吸音材としての機能も有する。下屋根１の屋根板６
の室外側の面の下端は、前記上枠１０に形成した係止部
１０ａに折曲部６ａを係止させて結合される。FIG. 2 is a longitudinal sectional view showing a roof portion composed of a lower roof 1 and an upper roof 2. In FIG. 2, the lower roof 1
Extrusion made of aluminum alloy constituting a roof panel 6 of a lower roof made of a steel sheet, an indoor side member 7 made of a steel sheet, a ceiling panel 9, and a bay window main body which forms a frame of a front window section 4, a sleeve window section 5 and the like of the bay window. An upper frame 10 made of a shaped material and a foam material 11 made of a hard urethane foam resin or the like filled in a space surrounded by these members. The foam material 11 is made of a hard resin foam material, so that the lower roof 1 has a strength as a structural member and also has a function as a sound absorbing material. Roof 6 of lower roof 1
The lower end of the outside surface of the upper frame 10 is joined to the engaging portion 10a formed on the upper frame 10 by engaging the bent portion 6a.
【００１８】本実施の形態の上屋根２は、下屋根１と別
体に製作されて後付け可能に構成したものであり、上屋
根２の屋根板１３は鋼板からなり、下面にゴム系、アス
ファルト系等の減衰係数を持つ材料製の制振材１４を貼
り付け、さらに軟質ウレタン樹脂製発泡材あるいはスチ
ロール樹脂製発泡材、ガラスウールのような多孔質材
料、テックスや木毛セメントのような板状材料、布切等
の吸音材１５をその下に貼り付けてなる。前記制振材１
４、吸音材１５の一方のみを用いることができる。ま
た、これらの双方または一方と同時に、またはこれらの
代わりに、鉛板や所定の厚さを持ったアスファルト板の
ように質量の大きい遮音材を用いることもできる。屋根
板１３の下面には屋根板１３の垂れ下がりを防止する硬
質樹脂製発泡材でなるスペーサ１６が貼り付けられる。The upper roof 2 of this embodiment is manufactured separately from the lower roof 1 and can be retrofitted. The roof plate 13 of the upper roof 2 is made of a steel plate, and the lower surface thereof is made of rubber or asphalt. A vibration damping material 14 made of a material having a damping coefficient of a system or the like is attached, and a foamed material made of a soft urethane resin or a foamed material made of a styrene resin, a porous material such as glass wool, or a plate such as tex or wood wool cement A sound-absorbing material 15 such as a sheet-shaped material, cloth cutting, etc. is attached underneath. The damping material 1
4. Only one of the sound absorbing materials 15 can be used. Further, a sound insulating material having a large mass, such as a lead plate or an asphalt plate having a predetermined thickness, can be used at the same time as or both of these, or instead of these. A spacer 16 made of a hard resin foam material for preventing the roof plate 13 from hanging down is attached to the lower surface of the roof plate 13.
【００１９】該上屋根２は、図３（Ａ）に示すように、
前記下屋根１の室内側フィン６ｂにリベット等の固定具
１７により結合された前記室内側面材７に、取付け板１
８を、ねじなど固定具１９により結合し、屋根板１３の
室内側フィン１３ａの上端に設けた折曲部１３ｂを前記
取付け板１８の上端に係止させ、釘やねじ等の固定具２
０により躯体２１に固定している。The upper roof 2 is, as shown in FIG.
A mounting plate 1 is attached to the indoor side surface member 7 which is connected to the indoor side fins 6b of the lower roof 1 by fasteners 17 such as rivets.
8 are fixed by fasteners 19 such as screws, and a bent portion 13b provided at an upper end of the indoor side fin 13a of the roof plate 13 is locked to an upper end of the mounting plate 18.
0 is fixed to the frame 21.
【００２０】また、図３（Ｂ）に示すように、上屋根２
の屋根板１３の室外側の面１３ｃは、前記下屋根１の屋
根板６の室外側の面６ｃを覆い、室外側の面１３ｃの下
端に形成した折曲部１３ｄを、前記折曲部６ａに重ねて
係止することにより固定している。この構造の上屋根２
は、室外側の端部の折曲部１３ｄを上枠１０の係止部１
０ａに下屋根１の折曲部６ａを介して係止させ、また、
取付け板１８の上端に室内側フィン１３ａの上端の折曲
部１３ｂを掛けてフィン１３ａを固定具２０により躯体
２１に固定することで簡単に取付けることができる。Further, as shown in FIG.
The outside surface 13c of the roof plate 13 covers the outside surface 6c of the roof plate 6 of the lower roof 1, and the bent portion 13d formed at the lower end of the outside surface 13c is replaced with the bent portion 6a. It is fixed by overlapping and locking. Upper roof 2 of this structure
The bent portion 13d at the end on the outdoor side is connected to the locking portion 1 of the upper frame 10.
0a via the bent portion 6a of the lower roof 1 and
The upper end of the mounting plate 18 is hung on the bent portion 13b of the upper end of the indoor side fin 13a, and the fin 13a is fixed to the frame 21 by the fixture 20, so that the mounting can be easily performed.
【００２１】図４は本発明の他の実施の形態を示す断面
図であり、本実施の形態においては、上屋根２Ａを、そ
の室内外面、上下面を構成する部材１３、２３内に構造
部材としての発泡材１１を充填して強度を持たせ、上屋
根の上面の屋根板１３は鋼鈑により形成してなる。FIG. 4 is a cross-sectional view showing another embodiment of the present invention. In this embodiment, the upper roof 2A is provided with structural members inside members 13 and 23 constituting the indoor and outdoor surfaces and the upper and lower surfaces. The roofing plate 13 on the upper surface of the upper roof is formed of a steel plate.
【００２２】また、下屋根１Ａは、屋根板６との間で離
間させて設けられた板状部材（本例では天井板）９を有
し、板状部材９と下屋根の屋根板６との間に、制振材１
４および吸音材１５を介在させたものである。制振材１
４および吸音材１５の双方または一方と同時に、または
これらの代わりに、鉛板や所定の厚さを持ったアスファ
ルト板のように質量の大きい遮音材を用いることもでき
る。Further, the lower roof 1A has a plate-like member (ceiling plate in this example) 9 provided to be separated from the roof plate 6, and the plate-like member 9 and the roof plate 6 of the lower roof. Between, damping material 1
4 and the sound absorbing material 15 are interposed. Damping material 1
A sound insulating material having a large mass, such as a lead plate or an asphalt plate having a predetermined thickness, may be used simultaneously with, or instead of, both or one of the sound absorbing material 4 and the sound absorbing material 15.
【００２３】図５は前記図２、図３に示した屋根の雨音
低減効果を比較して示す図であり、従来例は上屋根２、
２Ａの無い屋根について、一定の降雨試験条件における
雨音レベルを各周波数について室内側で測定した結果を
示す。本発明についての測定は、前記図１〜図３に示し
た実施の形態について音圧レベルを室内側で測定した結
果を示す。図１〜図３に示すような上屋根２の屋根板１
３と下屋根１の屋根板６との間に制振材１４と発泡材と
しての吸音材１５を設けた場合には、１ｋＨｚにおいて
約２５デシベル程度の大幅な低減効果が得られる。ま
た、単に制振材１４のみあるいは吸音材１５のいずれか
一方のみを設けた場合であっても、雨音の低減効果が得
られることを確認している。FIG. 5 is a diagram showing the effect of reducing the rain noise of the roofs shown in FIGS. 2 and 3 in comparison.
The result of having measured the rain sound level under fixed rainfall test conditions for each frequency on the indoor side of the roof without 2A is shown. The measurement of the present invention shows the result of measuring the sound pressure level indoors for the embodiment shown in FIGS. Roof 1 of upper roof 2 as shown in FIGS.
When the vibration damping material 14 and the sound absorbing material 15 as a foam material are provided between the roof 3 and the roof panel 6 of the lower roof 1, a significant reduction effect of about 25 dB at 1 kHz can be obtained. Further, it has been confirmed that even when only one of the vibration damping material 14 and the sound absorbing material 15 is provided, the effect of reducing the rain noise can be obtained.
【００２４】本発明は、上屋根２を下屋根１を工場にお
いて予め一体に構成したものであってもよいが、本実施
の形態のように、上屋根２を別体に構成し、これにより
上屋根２を後付け可能とすることにより、既設の出窓の
屋根に雨音の遮音処理を施すことが可能となる。また、
上屋根２が下屋根１と別体にすることにより、上屋根の
振動が下屋根に伝わりにくくなり、雨音遮音効果が助長
される。In the present invention, the upper roof 2 and the lower roof 1 may be integrally formed in a factory beforehand. However, as in the present embodiment, the upper roof 2 is formed separately, Since the upper roof 2 can be retrofitted, it is possible to perform a sound insulation process for rain noise on the roof of the existing bay window. Also,
By making the upper roof 2 separate from the lower roof 1, the vibration of the upper roof is less likely to be transmitted to the lower roof, and the rain sound insulation effect is promoted.
【００２５】また、前記上屋根２の屋根板１３は下屋根
１の屋根板６の室外側の面を覆うように延出させること
により、屋根を２重にしたことが外部から見えず、外観
が向上する。Further, the roof plate 13 of the upper roof 2 is extended so as to cover the outdoor surface of the roof plate 6 of the lower roof 1, so that the doubled roof cannot be seen from the outside. Is improved.
【００２６】また、前記実施の形態においては、前記上
屋根２と前記下屋根１の見込み寸法はほぼ同じであり、
また、前記下屋根１の室内側のフィンに前記上屋根２の
室内側を固定し、前記上屋根２の室外側端部を、出窓本
体のサッシ上枠１０の係止部１０ａに固定することによ
り、上屋根の下屋根に対する取付けが容易となる。In the above embodiment, the expected dimensions of the upper roof 2 and the lower roof 1 are substantially the same,
Further, the indoor side of the upper roof 2 is fixed to the fins on the indoor side of the lower roof 1, and the outdoor end of the upper roof 2 is fixed to the locking portion 10 a of the sash upper frame 10 of the bay window main body. Thereby, attachment to the lower roof of the upper roof is facilitated.
【００２７】なお、上屋根２の屋根板１３の室外側端部
の固定構造としては、図６（Ａ）に示すように、上屋根
２の室外側端部を、下屋根１の室外側の面に固定具２４
により固定する構造としてもよい。図６（Ａ）の例で
は、出窓本体を構成しかつ下屋根１の一部を構成する上
枠１０の上端の係止部１０ｂに下屋根１の屋根板６の室
外側端部６ｄを係止させてビート２５により固定しかつ
水密性を確保するものについて、上屋根２を取付ける例
を示している。As shown in FIG. 6 (A), as a fixing structure of the outdoor end of the roof plate 13 of the upper roof 2, the outdoor end of the upper roof 2 is connected to the outdoor end of the lower roof 1. Fixture 24 on the surface
Alternatively, the structure may be such that it is fixed by the following. In the example of FIG. 6A, the outdoor end 6 d of the roof panel 6 of the lower roof 1 is engaged with the locking portion 10 b at the upper end of the upper frame 10 that forms the bay window main body and forms part of the lower roof 1. An example in which the upper roof 2 is attached to a device that is stopped and fixed by the beat 25 and ensures watertightness is shown.
【００２８】図６（Ｂ）の例は、上枠１０に設けた凹状
係止部１０ｃに下屋根１の係止片６ｅを係止させると共
に、該凹状部１０ｃに上屋根２の屋根板１３の先端の係
止片１３ｅを係止させたものである。In the example shown in FIG. 6B, the locking piece 6e of the lower roof 1 is locked to the concave locking portion 10c provided on the upper frame 10, and the roof plate 13 of the upper roof 2 is fixed to the concave portion 10c. Is locked with a locking piece 13e at the tip of the above.
【００２９】図７（Ａ）の例は、出窓本体でかつ下屋根
１の一部を構成する上枠１０の屋外側に形成した係止部
１０ｄに下屋根１の屋根板６の室外側端部６ｆを係止さ
せると共に、同じ係止部１０ｄに上屋根２の屋根板１３
の係止片１３ｆを係止させ、シーリング材２６により固
定し、かつシールしたものである。The example shown in FIG. 7A shows an outdoor end of a roof plate 6 of the lower roof 1 at a locking portion 10d formed on the outdoor side of an upper frame 10 which is a bay window main body and forms a part of the lower roof 1. 6f, and the roof plate 13 of the upper roof 2 is fixed to the same locking portion 10d.
Is locked, fixed with a sealing material 26, and sealed.
【００３０】また、図７（Ｂ）の例は、出窓本体のサッ
シ上枠としての機能を持ちかつ下屋根１の一部を構成す
る上枠１０の上端に上屋根２用の取付け金具２７を取付
け、該取付け金具２７のねじ孔にねじ込むねじ等の固定
具２９によって、上屋根２の屋根板１３を固定したもの
である。In the example of FIG. 7B, a mounting bracket 27 for the upper roof 2 is provided on the upper end of the upper frame 10 which functions as a sash upper frame of the bay window main body and forms a part of the lower roof 1. The roof plate 13 of the upper roof 2 is fixed by a fixing tool 29 such as a screw that is screwed into a screw hole of the mounting metal fitting 27.
【００３１】この例において、取付金具２７を使わず
に、サッシ上枠としての機能を持つ部分に、直に上屋根
２の屋根板１３を固定することもできる。また、上枠１
０が、サッシ上枠として機能する部分と、下屋根の前面
を構成する部分とが別体である場合においては、そのい
ずれか一方に上屋根２の屋根板１３を固定することもで
きる。In this example, the roof plate 13 of the upper roof 2 can be directly fixed to a portion having a function as an upper frame of the sash without using the mounting bracket 27. Also, upper frame 1
In the case where the portion 0 functions as a sash upper frame and the portion constituting the front surface of the lower roof are separate bodies, the roof plate 13 of the upper roof 2 can be fixed to one of them.
【００３２】図８は本発明の他の実施の形態であり、前
記上屋根２は下屋根１と別体をなし、既設の出窓屋根の
上面に別体の上屋根２を積層し、上屋根２の屋根板１３
の室内側フィン１３ｇを外装材３０を貫通する固定具３
１により躯体２１に固定してシーリング材３２によりシ
ールしたものである。FIG. 8 shows another embodiment of the present invention. The upper roof 2 is separate from the lower roof 1, and the upper roof 2 is laminated on the upper surface of the existing bay window roof. 2 shingles 13
Fixing 3 that penetrates 13g of indoor side fin through exterior material 30
1 is fixed to the frame 21 and sealed with a sealing material 32.
【００３３】このように、上屋根２を外装材３０の外に
付ける構造にすれば、既設の出窓に上屋根２を取付ける
場合、外装材２０を剥離する必要がなく、後付け作業が
容易となる。As described above, if the upper roof 2 is configured to be attached to the exterior of the exterior material 30, when the upper roof 2 is attached to the existing bay window, the exterior material 20 does not need to be peeled off, and the post-installation work becomes easy. .
【００３４】以上本発明を実施の形態により説明した
が、本発明を実施する場合、上屋根２の屋根板１３上
に、さらに前記制振材、あるいは鉛のような大きな質量
を持った材料でなる遮音材を添設することによってさら
に雨音を低減させることができる。また、上記実施例に
おいては、下屋根１の上面の屋根板は鋼鈑としたが、そ
の材質として、アルミニウムのような他の金属、その
他、木材、樹脂材等を使用することもできる。また、下
屋根１、上屋根２、発泡材１１、屋根板６、１３、制振
材１４、吸音材１５等の具体的形状、構造、材質等につ
いては上記例に限らず、種々に変更できる。Although the present invention has been described with reference to the embodiment, when the present invention is implemented, the vibration damping material or a material having a large mass such as lead is further provided on the roof plate 13 of the upper roof 2. By adding such a sound insulating material, rain noise can be further reduced. Further, in the above embodiment, the roof plate on the upper surface of the lower roof 1 is a steel plate, but other materials such as aluminum, wood, resin, and the like can be used as the material. Further, specific shapes, structures, materials, and the like of the lower roof 1, the upper roof 2, the foam material 11, the roof plates 6, 13, the vibration damping material 14, the sound absorbing material 15, and the like are not limited to the above examples, and can be variously changed. .
【００３５】[0035]
【発明の効果】請求項１によれば、出窓の屋根を下屋根
と上屋根の２層構造とし、前記下屋根は、その室内外
面、上下面を構成ずる部材内に構造部材としての発泡材
を充填して強度を持たせ、前記上屋根は、前記下屋根と
の間で離間させて設けられた鋼板製の屋根板を有し、該
屋根板と下屋根との間に制振材および吸音材の少なくと
もいずれかを介在させたので、下屋根内の充填発泡材が
強度部材として作用するのみならず、吸音材としても作
用する上、上屋根の屋根板と下屋根との間の制振材およ
び吸音材の少なくともいずれかにより低減されるので、
従来より雨音の遮音効果の高い出窓が得られる。According to the first aspect of the present invention, the roof of the bay window has a two-layer structure of a lower roof and an upper roof, and the lower roof has a foam material as a structural member in members constituting the indoor and outdoor surfaces and the upper and lower surfaces. Filled to give strength, the upper roof has a steel sheet roof plate provided apart from the lower roof, a vibration damping material between the roof plate and the lower roof and Since at least one of the sound absorbing materials is interposed, the filled foam material in the lower roof not only functions as a strength member but also functions as a sound absorbing material. Since it is reduced by at least one of the vibration material and the sound absorbing material,
A bay window having a higher sound insulation effect for rain sounds than before can be obtained.
【００３６】請求項２によれば、出窓の屋根を下屋根と
上屋根の２層構造とし、前記上屋根は、その室内外面、
上下面を構成する部材内に構造部材としての発泡材を充
填して強度を持たせ、少なくとも該上屋根の上面の屋根
板は鋼鈑により形成してなり、前記下屋根は、前記下屋
根との間で離間させて設けられた板状部材を有し、該板
状部材と下屋根との間に、制振材および吸音材の少なく
ともいずれかを介在させたので、請求項１と同様の効果
が得られる。According to the second aspect, the roof of the bay window has a two-layer structure of a lower roof and an upper roof, and the upper roof has the indoor and outdoor surfaces,
The members constituting the upper and lower surfaces are filled with a foam material as a structural member so as to have strength, at least a roof plate on the upper surface of the upper roof is formed of a steel plate, and the lower roof has the lower roof and the lower roof. Since at least one of the vibration damping material and the sound absorbing material is interposed between the plate-shaped member and the lower roof, the same as in claim 1 is provided. The effect is obtained.
【００３７】請求項３によれば、請求項１または２にお
いて、前記上屋根は下屋根と別体をなし、上屋根を下屋
根に取付けたので、上屋根の振動が下屋根に伝わりにく
くなり、雨音低減効果が助長される。According to the third aspect, in the first or second aspect, the upper roof is separate from the lower roof, and the upper roof is attached to the lower roof, so that vibration of the upper roof is less likely to be transmitted to the lower roof. In addition, the effect of reducing rain noise is promoted.
【００３８】請求項４によれば、請求項１から３までの
いずれかにおいて、前記上屋根の屋根板は下屋根の屋根
板の室外側先端または室外側の面を覆うように延出させ
たので、屋根を２重にしたことが外部から見えず、外観
が向上する。According to the fourth aspect, in any one of the first to third aspects, the roofing sheet of the upper roof is extended so as to cover the outdoor end or the outdoor surface of the roofing sheet of the lower roof. Therefore, the fact that the roof is doubled cannot be seen from the outside, and the appearance is improved.
【００３９】請求項５によれば、請求項１から４までの
いずれかにおいて、前記上屋根と前記下屋根の見込み寸
法はほぼ同じであり、前記下屋根の屋根板の室内側フィ
ンに前記上屋根の室内側を固定し、前記上屋根の室外側
端部を、下屋根の上面の下屋根板取付け部、出窓本体の
サッシ上枠の係止部、あるいは下屋根の室外側の辺に設
けた取付け部材に固定するか、または前記上屋根の室外
側端部を下屋根の室外側の面に固定具により固定したの
で、上屋根の下屋根に対する取付けが容易となる。According to the fifth aspect, in any one of the first to fourth aspects, the expected dimensions of the upper roof and the lower roof are substantially the same, and the upper fin is attached to the indoor fin of the roof panel of the lower roof. The indoor side of the roof is fixed, and the outdoor end of the upper roof is provided on the lower shingle mounting portion of the upper surface of the lower roof, the locking portion of the sash upper frame of the bay window main body, or the outdoor side of the lower roof. The upper roof can be easily fixed to the lower roof because it is fixed to the mounting member or the outdoor end of the upper roof is fixed to the outdoor surface of the lower roof.
【００４０】請求項６によれば、請求項１または２にお
いて、前記上屋根は下屋根と別体をなし、既設の出窓屋
根の上面に別体の上屋根を積層し、上屋根の室内側フィ
ンを外装材を貫通する固定具により躯体に固定してシー
ルしたので、既設の出窓に上屋根を取付ける場合、外装
材を剥離する必要がなく、取付けが容易となる。According to claim 6, in claim 1 or 2, the upper roof is separate from the lower roof, and a separate upper roof is laminated on the upper surface of the existing bay window roof, and the indoor side of the upper roof is provided. Since the fins are fixed to the skeleton by a fixing tool penetrating the exterior material and sealed, when the upper roof is attached to the existing bay window, the exterior material does not need to be peeled off, and attachment becomes easy.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明による出窓の一実施の形態を示す斜視図
である。FIG. 1 is a perspective view showing an embodiment of a bay window according to the present invention.
【図２】図１の出窓の屋根を示す縦断面図である。FIG. 2 is a longitudinal sectional view showing a roof of a bay window in FIG. 1;
【図３】（Ａ）、（Ｂ）はそれぞれ図２の上屋根の室内
側端部、室外側端部の下屋根に対する取付け構造を示す
側面図である。FIGS. 3A and 3B are side views showing a mounting structure of the upper roof of FIG. 2 with respect to the indoor side end and the outdoor end of the lower roof, respectively.
【図４】本発明の出窓の屋根の他の実施の形態を示す縦
断面図である。FIG. 4 is a longitudinal sectional view showing another embodiment of the bay window roof of the present invention.
【図５】本発明による出窓の屋根と従来例の雨音レベル
を種々の周波数について示す折れ線グラフである。FIG. 5 is a line graph showing the roof of the bay window according to the present invention and the rain sound level of the conventional example at various frequencies.
【図６】（Ａ）、（Ｂ）は本発明における上屋根の屋根
板の下屋根に対する室外側の固定構造をそれぞれ示す側
面図である。FIGS. 6A and 6B are side views showing an outdoor-side fixing structure of an upper roof to a lower roof plate in the present invention, respectively.
【図７】（Ａ）、（Ｂ）は本発明における上屋根の屋根
板の下屋根に対する室外側の固定構造の他の例をそれぞ
れ示す側面図である。FIGS. 7A and 7B are side views showing other examples of the outdoor-side fixing structure of the upper roof to the lower roof plate in the present invention.
【図８】本発明の出窓の屋根の他の実施の形態を示す縦
断面図である。FIG. 8 is a longitudinal sectional view showing another embodiment of the bay window roof of the present invention.
【符号の説明】 １、１Ａ：下屋根、２、２Ａ：上屋根、３：地板部、
４：前面窓部、５：袖窓部、６：屋根板、７：室内側面
材、９：天井板、１０：上枠、１１：発泡材、１３：屋
根板、１４：制振材、１５：吸音材、１６スペーサ、１
７：固定具、１８：取付け板、１９、２０：固定具、２
１：躯体、２４：固定具、２５：ビート、２６：シーリ
ング材、２７：取付け金具、２９：固定具、３０：外装
材、３１：固定具、３２：シーリング材[Explanation of reference numerals] 1, 1A: lower roof, 2A: upper roof, 3: base plate,
4: Front window part, 5: Sleeve window part, 6: Roof panel, 7: Interior side wall material, 9: Ceiling panel, 10: Upper frame, 11: Foam material, 13: Roof panel, 14: Damping material, 15 : Sound absorbing material, 16 spacer, 1
7: Fixing device, 18: Mounting plate, 19, 20: Fixing device, 2
1: Frame, 24: Fixing, 25: Beat, 26: Sealing material, 27: Mounting bracket, 29: Fixing, 30: Exterior material, 31: Fixing, 32: Sealing
Claims (6)
し、 前記下屋根は、その室内外面、上下面を構成する部材内
に構造部材としての発泡材を充填して強度を持たせ、 前記上屋根は、前記下屋根との間で離間させて設けられ
た鋼板製の屋根板を有し、該屋根板と下屋根との間に、
制振材、吸音材および遮音材の少なくともいずれかを介
在させたことを特徴とする出窓。The roof of a bay window has a two-layer structure of a lower roof and an upper roof, and the lower roof has a strength by filling a foam material as a structural member into members constituting the indoor and outdoor surfaces and upper and lower surfaces. The upper roof has a steel sheet shingle provided separately from the lower roof, and between the shingle and the lower roof,
A bay window in which at least one of a vibration damping material, a sound absorbing material and a sound insulating material is interposed.
し、 前記上屋根は、その室内外面、上下面を構成する部材内
に構造部材としての発泡材を充填して強度を持たせ、少
なくとも該上屋根の上面の屋根板は鋼鈑により形成して
なり、 前記下屋根は、前記下屋根の屋根板との間で離間させて
設けられた板状部材を有し、該板状部材と下屋根の屋根
板との間に、制振材、吸音材および遮音材の少なくとも
いずれかを介在させたことを特徴とする出窓。2. The bay roof has a two-layer structure of a lower roof and an upper roof, and the upper roof has a strength by filling a foam material as a structural member into members constituting the indoor and outdoor surfaces and upper and lower surfaces. At least the roof plate on the upper surface of the upper roof is formed of steel plate, and the lower roof has a plate-shaped member provided apart from the roof plate of the lower roof. A bay window, wherein at least one of a vibration damping material, a sound absorbing material, and a sound insulating material is interposed between the shaped member and a roof plate of the lower roof.
に取付けたことを特徴とする出窓。3. The bay window according to claim 1, wherein the upper roof is separate from the lower roof, and the upper roof is attached to the lower roof.
室外側先端または室外側の面を覆うように延出させたこ
とを特徴とする出窓。4. The roof of the upper roof according to any one of claims 1 to 3, wherein the exterior of the roof of the upper roof is extended so as to cover the front end or the exterior of the exterior of the roof of the lower roof. A bay window characterized by the following.
り、 前記下屋根の室内側フィンに前記上屋根の室内側を固定
し、 前記上屋根の室外側端部を、下屋根の上面または前面の
下屋根板取付け部、出窓本体のサッシ上枠の係止部、あ
るいは下屋根の室外側の辺に設けた取付け部材に固定す
るか、または前記上屋根の室外側端部を下屋根の室外側
の面に固定具により固定したことを特徴とする出窓。5. The method according to claim 1, wherein the expected size of the upper roof and the lower roof is substantially the same, and the indoor side of the upper roof is fixed to the indoor fin of the lower roof; The outdoor end of the upper roof is fixed to the lower roof plate mounting portion on the upper surface or the front surface of the lower roof, the locking portion of the sash upper frame of the bay window main body, or the mounting member provided on the outdoor side of the lower roof. Or a bay window in which the outdoor end of the upper roof is fixed to a surface of the lower roof on the outdoor side with a fixing tool.
の上面に別体の上屋根を積層し、上屋根の室内側フィン
を外装材を貫通する固定具により躯体に固定してシール
したことを特徴とする出窓。6. The roof according to claim 1, wherein the upper roof is separate from the lower roof, a separate upper roof is laminated on the upper surface of the existing bay window roof, and the indoor fins of the upper roof are exterior materials. A bay window characterized by being fixed to a skeleton by a fixing tool penetrating through and sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024069A JP2000220353A (en) | 1999-02-01 | 1999-02-01 | Bay window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024069A JP2000220353A (en) | 1999-02-01 | 1999-02-01 | Bay window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000220353A true JP2000220353A (en) | 2000-08-08 |
Family
ID=12128157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11024069A Pending JP2000220353A (en) | 1999-02-01 | 1999-02-01 | Bay window |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000220353A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205070A (en) * | 2006-02-03 | 2007-08-16 | Asahi Kasei Homes Kk | Structure for decreasing raindrop noise |
| WO2017101820A1 (en) * | 2015-12-15 | 2017-06-22 | Ife-威奥轨道车辆门系统（青岛）有限公司 | Vehicle door for railway vehicle and railway vehicle comprising the vehicle door |
| JP2020038031A (en) * | 2018-09-04 | 2020-03-12 | 三菱地所レジデンス株式会社 | Ventilation hole terminal member and building |
-
1999
- 1999-02-01 JP JP11024069A patent/JP2000220353A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205070A (en) * | 2006-02-03 | 2007-08-16 | Asahi Kasei Homes Kk | Structure for decreasing raindrop noise |
| WO2017101820A1 (en) * | 2015-12-15 | 2017-06-22 | Ife-威奥轨道车辆门系统（青岛）有限公司 | Vehicle door for railway vehicle and railway vehicle comprising the vehicle door |
| US10927594B2 (en) | 2015-12-15 | 2021-02-23 | Ife-Victall Railway Vehicle Door Systems (Qingdao) Co., Ltd. | Vehicle door for railway vehicle and railway vehicle comprising the vehicle door |
| JP2020038031A (en) * | 2018-09-04 | 2020-03-12 | 三菱地所レジデンス株式会社 | Ventilation hole terminal member and building |
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