JP2000064442A - Thermal insulation and moisture-proof structure of foundation part for building - Google Patents
Thermal insulation and moisture-proof structure of foundation part for buildingInfo
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- JP2000064442A JP2000064442A JP10265627A JP26562798A JP2000064442A JP 2000064442 A JP2000064442 A JP 2000064442A JP 10265627 A JP10265627 A JP 10265627A JP 26562798 A JP26562798 A JP 26562798A JP 2000064442 A JP2000064442 A JP 2000064442A
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- Prior art keywords
- foundation
- heat insulating
- plate
- moisture
- thermal insulation
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、木造住宅等の建
築物の断熱性能と防湿性能の向上を図ることを目的とし
た、建築物の基礎部の断熱防湿構造に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating / moisture-proof structure of a building foundation for the purpose of improving the heat insulating performance and moisture proof performance of a building such as a wooden house.
【０００２】[0002]
【従来の技術】近年、住宅建築において、建築物の基礎
部の断熱を図るため、べた基礎、布基礎構造に係わら
ず、基礎部の外周に形成した立ち上り基礎の外周面に、
発泡ボードの断熱板を張設して面張り施工することが行
われている。2. Description of the Related Art In recent years, in a residential building, in order to insulate the foundation of a building, regardless of the solid foundation or the cloth foundation structure, the outer peripheral surface of the rising foundation formed on the outer periphery of the foundation,
Background Art It is performed to stretch a heat insulating board of foam board and perform surface facing construction.
【０００３】[0003]
【発明が解決しようとする課題】このように、立ち上り
基礎の外周面に断熱板を張設した構造とすると、地面に
接触した断熱板が蟻虫に浸食され、断熱性能の低下を生
じる等の課題がある。In this way, when the heat insulating plate is stretched on the outer peripheral surface of the rising foundation, the heat insulating plate in contact with the ground is eroded by the worms and the heat insulating performance is deteriorated. There are challenges.
【０００４】この発明は、こうした課題を解決すること
を目的とするもので、べた基礎、布基礎構造に係わら
ず、断熱板を立ち上り基礎の内周面に張設施工して基礎
部の断熱を図るとともに、同時に、このように施工した
場合の建物の防湿性能の向上を図ることを目的とするも
のである。The present invention is intended to solve such a problem, and regardless of the structure of a solid foundation or a cloth foundation, a heat insulating plate is raised and installed on the inner peripheral surface of the foundation to insulate the foundation. At the same time, the purpose is to improve the moisture-proof performance of the building when constructed in this way.
【０００５】[0005]
【課題を解決するための手段】かかる課題を解決するた
め、この発明は、基礎部の外周に形成した立ち上り基礎
の内周面に断熱板を張設し、立ち上り基礎に土台を固定
し、土台に柱を立設して断熱板を面張りし、断熱板の外
側に施工した通気胴縁の外側に外壁を施工した建築物の
基礎部の断熱防湿構造において、請求項１に記載の発明
は、立ち上り基礎以上の高さの断熱板を張設し、立ち上
り基礎の基部の内側周縁から所定の幅で断熱板を張設
し、土台と断熱板との間の溝に発泡充填材を充填して施
工し、建物の断熱性能の向上を図るものである。SUMMARY OF THE INVENTION In order to solve the above problems, the present invention has a heat insulating plate stretched on the inner peripheral surface of a rising foundation formed on the outer periphery of a foundation, and a foundation is fixed to the rising foundation to form a foundation. In the heat insulating and moisture proof structure of the foundation part of the building, in which the pillar is erected on the surface of the building, the heat insulating plate is surface-covered, and the outer wall is formed outside the ventilation furnishing formed on the outside of the heat insulating plate, the invention according to claim 1 , A heat insulating plate with a height higher than the rising foundation is stretched, a heat insulating plate is stretched with a predetermined width from the inner peripheral edge of the base of the rising foundation, and the groove between the base and the heat insulating plate is filled with the foam filler. It is intended to improve the heat insulation performance of the building.
【０００６】また、請求項２に記載の発明は、所定屈曲
形状の防湿板を、土台の前面下端部と通気胴縁下端部と
に当接して取り付け、下面に通気水切り孔を開孔した所
定屈曲形状の水切り板を、防湿板の前縁部と水切り板の
後縁部を重ね合わせ、通気胴縁の下端部に取り付けて施
工し、建物の防湿性能の向上を図るものである。以下
に、この発明の構成を図面を用いて具体的に説明する。Further, in the invention according to claim 2, a moisture-proof plate having a predetermined bent shape is attached by abutting on a lower end portion of the front surface of the base and a lower end portion of the ventilation furring strip, and a predetermined ventilation hole is formed on the lower surface. It is intended to improve the moisture-proof performance of a building by stacking a bent-shaped draining plate on the front edge of the moisture-proof plate and the rear edge of the draining plate and attaching it to the lower end of the ventilation furring strip. The configuration of the present invention will be specifically described below with reference to the drawings.
【０００７】[0007]
【発明の実施の形態】図面はこの発明の具体的な実施の
形態を示し、軸組構造住宅の基礎部にこの発明を適用し
たものである。基礎部は、図４に示すように、地中の割
り栗石（１０）の上層に捨てコン層（１１）を介したべ
た基礎（１２）がコンクリート打設で形成され、べた基
礎（１２）の外周に所定の高さで立ち上がる立ち上り基
礎（１３）が鉄筋（１４）で補強されて形成され、その
表面を化粧モルタル（１５）で仕上げている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show a specific embodiment of the present invention, in which the present invention is applied to the foundation of a frame structure house. As shown in FIG. 4, the foundation part of the solid foundation (12) is a solid foundation (12) formed by concrete pouring on the upper layer of the split stones (10) through the discarding layer (11). A rising foundation (13) that rises at a predetermined height is formed on the outer periphery by being reinforced by reinforcing bars (14), and the surface thereof is finished with decorative mortar (15).
【０００８】立ち上り基礎（１３）の内周面に、発泡ボ
ードの断熱板（２０）が張設して面張りされ、この断熱
板（２０）は、立ち上り基礎（１３）の上端面より高く
突出するように、立ち上り基礎（１３）以上の高さに設
定されている。同様に、立ち上り基礎（１３）の基部の
内側周縁から所定の幅で断熱板（２１）が張設され、し
たがって、二枚の断熱板（２０）、（２１）で、基礎部
の内周縁部に沿ってＬ字状に断熱施工されている。これ
らの断熱板（２０）、（２１）は、基礎と同時に打設し
て設けることもできるし、基礎の打設後に面張りしても
良い。On the inner peripheral surface of the rising foundation (13), a heat insulating plate (20) of foam board is stretched and faced, and the heat insulating plate (20) projects higher than the upper end surface of the rising foundation (13). As described above, the height is set to be higher than the rising foundation (13). Similarly, a heat insulating plate (21) is stretched from the inner peripheral edge of the base portion of the rising foundation (13) with a predetermined width, and thus the two heat insulating plates (20) and (21) are used to form the inner peripheral edge portion of the base portion. It is heat-insulated in the shape of L along the line. These heat insulating plates (20) and (21) may be provided by being placed at the same time as the foundation, or may be faced after the foundation is placed.
【０００９】立ち上り基礎（１３）の上端面に防湿断熱
テープ（２３）が貼着され、立ち上り基礎（１３）上に
土台（２４）がボルト締め固定され、土台（２４）と断
熱板（２０）の間の溝に、発泡充填材（２２）が隙間な
く充填される。Moisture-proof heat insulating tape (23) is attached to the upper end surface of the rising foundation (13), and the base (24) is bolted and fixed on the rising foundation (13), and the base (24) and the heat insulating plate (20). The grooves between are filled with the foam filler (22) without any gap.
【００１０】土台（２４）及び大引等の横架材に、床パ
ネル（２５）を専用ビスで直接固定して床面が敷設さ
れ、床パネル（２５）上に畳敷、カーペット、フローリ
ング等の床仕上げが施される。この床パネル（２５）
は、所定の規格寸法の矩形板状構造用合板で形成され、
裏面の四辺の側辺に、縁端から所定の深さで削成したス
リット溝（２５ａ）が、所定の間隔を設けて並置されて
いる。土台（２４）に立設した柱（２６）の外側に断熱
板（２７）が面張りされ、柱（２６）の室内側に内壁が
施工され、断熱板（２７）と内壁との間で壁体内の空間
が形成される。この壁体内の空間と床下空間とがスリッ
ト溝（２５ａ）により連通し、立ち上り基礎（１３）の
適宜の箇所に開設した換気口から床下空間、壁体内へと
空気の通風、循環が図られている。なお、断熱板（２
７）は、柱（２６）間に面張り施工しても良い。A floor panel (25) is directly fixed to a foundation (24) and a horizontal material such as Daihiki by a dedicated screw to lay a floor surface, and a tatami mat, carpet, flooring, etc. are laid on the floor panel (25). The floor is finished. This floor panel (25)
Is formed by a rectangular plate-shaped structural plywood of a predetermined standard size,
On the four sides of the back surface, slit grooves (25a) cut from the edge with a predetermined depth are juxtaposed at predetermined intervals. A heat insulating plate (27) is surface-covered on the outside of the pillar (26) erected on the base (24), an inner wall is constructed on the indoor side of the pillar (26), and a wall is provided between the heat insulating plate (27) and the inner wall. A space in the body is formed. The space in the wall and the underfloor space communicate with each other by the slit groove (25a), and ventilation and circulation of air are achieved from the ventilation opening opened at an appropriate location of the rising foundation (13) to the underfloor space and the wall. There is. The heat insulating plate (2
As for 7), facet construction may be performed between the pillars (26).
【００１１】断熱板（２７）の外側に通気胴縁（２８）
を所定の間隔で施工し、通気胴縁（２８）の外側に、サ
イディング、モルタル等の建物の外壁（２９）が施工さ
れ、断熱板（２７）と外壁（２９）との間で外側通気空
間が形成されている。A ventilation furring strip (28) is provided outside the heat insulating plate (27).
Are installed at a predetermined interval, and the outer wall (29) of the building such as siding and mortar is installed outside the ventilation furring strip (28), and the outer ventilation space is provided between the heat insulating plate (27) and the outer wall (29). Are formed.
【００１２】従来、外側通気空間を形成する施工におい
て、通気胴縁（２８）の下端に、下面に通気水切り孔
（３２ａ）を開孔した所定屈曲形状の水切り板（３２）
が取り付けられるが、この発明は、水切り板（３２）と
ともに、所定屈曲形状の防湿板（３０）を用いて防湿施
工を行うものである。防湿板（３０）は、Ｗ字形に屈曲
した所定の長尺で形成され、土台（２４）の前面下端部
と通気胴縁（２８）下端部に当接し、土台（２４）に釘
打ち固定して取り付けられる。そして、防湿板（３０）
の前縁部と水切り板（３２）の後縁部を重ね合わせ、水
切り板（３２）が通気胴縁（２８）に釘打ち固定して取
り付けられている。Conventionally, in the construction for forming an outer ventilation space, a draining plate (32) having a predetermined bending shape is provided with a ventilation draining hole (32a) on the lower surface at the lower end of the ventilation furring strip (28).
According to the present invention, the moisture-proof construction is performed by using the moisture-proof plate (30) having a predetermined bending shape together with the drain plate (32). The moisture-proof plate (30) is formed in a predetermined length that is bent in a W shape, contacts the lower end of the front surface of the base (24) and the lower end of the ventilation furring (28), and is nailed and fixed to the base (24). Can be installed. And the moisture-proof plate (30)
The front edge and the rear edge of the draining plate (32) are overlapped with each other, and the draining plate (32) is nailed and fixed to the ventilation furring strip (28).
【００１３】このように本例において、立ち上り基礎
（１３）の内側に面張りされる二枚の断熱板（２０）、
（２１）と、発泡充填材（２２）、土台（２４）、断熱
板（２７）が連続する構造であり、基礎部コンクリート
から伝わる冷気、暖気がこれらの断熱材により遮断され
る。また、防湿板（３０）と水切り板（３２）とが重ね
られて施工され、建物への雨水の浸入が遮断される。As described above, in this embodiment, the two heat insulating plates (20) facing the inside of the rising foundation (13),
(21) has a structure in which the foamed filler (22), the base (24), and the heat insulating plate (27) are continuous, and cold air and warm air transmitted from the foundation concrete are blocked by these heat insulating materials. Further, the moisture-proof plate (30) and the draining plate (32) are superposed and constructed to block the intrusion of rainwater into the building.
【００１４】なお、防湿板（３０）、水切り板（３２）
の取り付け施工は、本例に限定されるものではなく、重
ね合わせの部分に釘打ち固定しても良いし、重ね合わせ
の部分を凹凸状に形成して嵌合させる方法を用いても良
い。また、防湿板（３０）は、Ｗ字形の形状以外に、施
工の条件に応じてＬ字形等の適宜の形状に形成すること
ができる。The moisture-proof plate (30) and the draining plate (32)
The installation work of is not limited to this example, and may be nailed and fixed to the overlapped portion, or a method of forming the overlapped portion in an uneven shape and fitting it may be used. Further, the moisture-proof plate (30) can be formed in an appropriate shape such as an L-shape according to the construction conditions, in addition to the W-shape.
【００１５】[0015]
【発明の効果】立ち上り基礎（１３）の内周面に、立ち
上り基礎（１３）以上の高さの断熱板（２０）を張設
し、立ち上り基礎（１３）の基部の内側周縁から所定の
幅で断熱板（２１）を張設し、土台（２４）と断熱板
（２０）との間の溝に発泡充填材（２２）を充填して施
工することにより、二枚の断熱板（２０）、（２１）
と、発泡充填材（２２）、土台（２４）、断熱板（２
７）が連続する構造となり、基礎部コンクリートから伝
わる冷気、暖気を遮断して断熱性能の向上を図ることが
できる。そして、断熱板（２０）、（２１）は蟻虫が浸
食する危険がなく、長期にわたり基礎部の断熱性能を保
証することができる。The heat insulating plate (20) having a height higher than that of the rising foundation (13) is stretched on the inner peripheral surface of the rising foundation (13) to have a predetermined width from the inner peripheral edge of the base of the rising foundation (13). The heat insulating plate (21) is stretched by the above, and the groove between the base (24) and the heat insulating plate (20) is filled with the foam filling material (22) to perform the construction. , (21)
And foam filler (22), base (24), heat insulating plate (2
7) becomes a continuous structure, and it is possible to improve the heat insulation performance by blocking the cold air and warm air transmitted from the concrete at the foundation. The heat insulating plates (20) and (21) can guarantee the heat insulating performance of the foundation for a long period of time without the risk of worms eroding.
【００１６】また、所定屈曲形状の防湿板（３０）を、
土台（２４）の前面下端部と通気胴縁（２８）下端部と
に当接して取り付け、下面に通気水切り孔（３２ａ）を
開孔した所定屈曲形状の水切り板（３２）を、防湿板
（３０）の前縁部と水切り板（３２）の後縁部を重ね合
わせ、通気胴縁（２８）の下端部に取り付けて施工する
ことにより、建物への雨水の浸入を遮断して防湿性能の
向上が図られ、その他の防湿施工を不要とするものであ
る。そして、水切り板（３２）と防湿板（３０）とを重
ね合わせて取り付ける構造であり、土台（２４）の位置
のずれや誤差をこの重ね合わせの部分で吸収することが
でき、施工が極めて容易で作業性に優れるなどの効果を
奏するものである。Further, the moisture-proof plate (30) having a predetermined bending shape is
The draining plate (32) of a predetermined bending shape, which is attached by abutting on the lower end of the front surface of the base (24) and the lower end of the ventilation furring strip (28) and has a ventilation draining hole (32a) opened on the lower surface, The front edge of 30) and the rear edge of the draining plate (32) are overlapped with each other and attached to the lower end of the ventilation furring (28) for construction to block intrusion of rainwater into the building and prevent moisture. Improvements are made and other moisture-proof construction is unnecessary. Further, the draining plate (32) and the moisture-proof plate (30) are superposed and attached to each other, and the positional deviation and error of the base (24) can be absorbed by the superposed part, so that the construction is extremely easy. It has an effect such as excellent workability.
【図１】発明の実施の形態の要部の断面図。FIG. 1 is a sectional view of an essential part of an embodiment of the invention.
【図２】防湿板の斜視図。FIG. 2 is a perspective view of a moisture-proof plate.
【図３】水切り板の斜視図。FIG. 3 is a perspective view of a draining plate.
【図４】発明の実施の形態の全体の構成を示す断面図。FIG. 4 is a sectional view showing the overall configuration of the embodiment of the invention.
１３ 立ち上り基礎 ２０ 断熱板 ２１ 断熱板 ２２ 発泡充填材 ２４ 土台 ２６ 柱 ２７ 断熱板 ２８ 通気胴縁 ２９ 外壁 ３０ 防湿板 ３２ 水切り板 ３２ａ 通気水切り孔 13 Start-up basics 20 heat insulation board 21 heat insulating plate 22 Foam filler 24 foundation 26 pillars 27 Insulation board 28 Ventilation furring 29 outer wall 30 moisture barrier 32 Drainer 32a ventilation drainage hole
Claims (2)
（１３）の内周面に断熱板（２０）を張設し、立ち上り
基礎（１３）に土台（２４）を固定し、土台（２４）に
柱（２６）を立設して断熱板（２７）を面張りし、断熱
板（２７）の外側に施工した通気胴縁（２８）の外側に
外壁（２９）を施工した建築物の基礎部の断熱防湿構造
において、 立ち上り基礎（１３）以上の高さの断熱板（２０）を張
設し、立ち上り基礎（１３）の基部の内側周縁から所定
の幅で断熱板（２１）を張設し、土台（２４）と断熱板
（２０）との間の溝に発泡充填材（２２）を充填したこ
とを特徴とする建築物の基礎部の断熱防湿構造。1. A heat insulating plate (20) is stretched on an inner peripheral surface of a rising foundation (13) formed on the outer periphery of a foundation portion, and a foundation (24) is fixed to the rising foundation (13) to form a foundation (24). The foundation of the building in which the pillar (26) is erected on the floor, the heat insulating plate (27) is faced, and the outer wall (29) is installed outside the ventilation furring (28) installed outside the heat insulating plate (27). In the heat-insulating and moisture-proof structure of the section, a heat insulating plate (20) having a height equal to or higher than the rising foundation (13) is stretched, and a heat insulating plate (21) is stretched with a predetermined width from the inner peripheral edge of the base of the rising foundation (13). The heat insulating and moisture proof structure of the foundation of the building, wherein the groove between the base (24) and the heat insulating plate (20) is filled with the foam filler (22).
（１３）の内周面に断熱板（２０）を張設し、立ち上り
基礎（１３）に土台（２４）を固定し、土台（２４）に
柱（２６）を立設して断熱板（２７）を面張りし、断熱
板（２７）の外側に施工した通気胴縁（２８）の外側に
外壁（２９）を施工した建築物の基礎部の断熱防湿構造
において、 所定屈曲形状の防湿板（３０）を、土台（２４）の前面
下端部と通気胴縁（２８）下端部とに当接して取り付
け、下面に通気水切り孔（３２ａ）を開孔した所定屈曲
形状の水切り板（３２）を、防湿板（３０）の前縁部と
水切り板（３２）の後縁部を重ね合わせ、通気胴縁（２
８）の下端部に取り付けたことを特徴とする建築物の基
礎部の断熱防湿構造。2. A heat insulating plate (20) is stretched on the inner peripheral surface of the rising foundation (13) formed on the outer periphery of the foundation portion, and the foundation (24) is fixed to the rising foundation (13) to form the foundation (24). The foundation of the building in which the pillar (26) is erected on the floor, the heat insulating plate (27) is faced, and the outer wall (29) is installed outside the ventilation furring (28) installed outside the heat insulating plate (27). In the heat insulating and moisture proof structure of the portion, a moisture proof plate (30) having a predetermined bending shape is attached by abutting on the lower end of the front surface of the base (24) and the lower end of the ventilation furring strip (28), and the ventilation drainage hole (32a) is formed on the lower surface. A draining plate (32) having a predetermined bent shape having a hole is formed by overlapping the front edge of the moisture-proof plate (30) and the rear edge of the draining plate (32), and
8) A heat insulating and moisture proof structure for the foundation of a building, characterized by being attached to the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26562798A JP4018817B2 (en) | 1998-08-14 | 1998-08-14 | Insulation and moisture-proof structure of building foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26562798A JP4018817B2 (en) | 1998-08-14 | 1998-08-14 | Insulation and moisture-proof structure of building foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000064442A true JP2000064442A (en) | 2000-02-29 |
| JP4018817B2 JP4018817B2 (en) | 2007-12-05 |
Family
ID=17419769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26562798A Expired - Lifetime JP4018817B2 (en) | 1998-08-14 | 1998-08-14 | Insulation and moisture-proof structure of building foundation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4018817B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779636A (en) * | 2020-07-13 | 2020-10-16 | 中国能源建设集团湖南火电建设有限公司 | Method for improving waterproof performance of foundation of wind generating set |
-
1998
- 1998-08-14 JP JP26562798A patent/JP4018817B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779636A (en) * | 2020-07-13 | 2020-10-16 | 中国能源建设集团湖南火电建设有限公司 | Method for improving waterproof performance of foundation of wind generating set |
| CN111779636B (en) * | 2020-07-13 | 2023-05-02 | 中国能源建设集团湖南火电建设有限公司 | Method for improving foundation waterproof performance of wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4018817B2 (en) | 2007-12-05 |
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