JP5698506B2 - Foundation draining and foundation construction using it - Google Patents

Foundation draining and foundation construction using it Download PDF

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JP5698506B2
JP5698506B2 JP2010271074A JP2010271074A JP5698506B2 JP 5698506 B2 JP5698506 B2 JP 5698506B2 JP 2010271074 A JP2010271074 A JP 2010271074A JP 2010271074 A JP2010271074 A JP 2010271074A JP 5698506 B2 JP5698506 B2 JP 5698506B2
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foundation
plate portion
fender
drainer
front plate
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JP2012122193A (en
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たけ美 深澤
たけ美 深澤
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Nichiha Corp
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本発明は、建築物の土台部に配設されると共に、外壁板の表面側を伝って流下する雨水を前方に排出する土台水切り及びそれを用いた土台部施工構造に関するものである。   The present invention relates to a foundation drainer for discharging rainwater flowing down along the surface side of an outer wall plate, and a foundation part construction structure using the same, which is disposed on a foundation part of a building.

従来、水切りは、金属板を切断、折り曲げて製造された、水平方向に長い形状であり、建築物の外壁の表面を流下した雨水が建築物内部に侵入するのを防ぐために、建築物の土台部に配設されている。
また、建築物の土台部においては、鼠の侵入を防止するために、防鼠機能を備えた土台水切りが用いられている。 Conventionally, a drainer is a horizontally long shape manufactured by cutting and bending a metal plate, and prevents the rainwater flowing down the surface of the building's outer wall from entering the building. It is arranged in the part.
Moreover, in the foundation part of a building, in order to prevent the penetration | invasion of a fence, the foundation drainer provided with the fence prevention function is used.

例えば、非特許文献１には、薄肉材で一体連続状に形成された取付壁部と、傾斜突出壁部と、底壁部とを有し、該底壁部には、ネズミなどが侵入できない大きさで、かつ、充分な通気量が得られる数の通気孔が形成され、更に、取付状態で、該底壁部の端縁が布基礎に当接するようになる建物外壁の水切り材が開示されている。   For example, Non-Patent Document 1 has a mounting wall portion that is integrally formed of a thin material, an inclined protruding wall portion, and a bottom wall portion, and a rat or the like cannot enter the bottom wall portion. Disclosed is a drainage material for an outer wall of a building that has a large number of ventilation holes that are large enough to provide sufficient ventilation, and that, when attached, allows the edge of the bottom wall to abut against the fabric foundation. Has been.

また、特許文献１には、取付壁部と、該取付壁部の下端から前方に延出した傾斜突出壁部と、該傾斜突出壁部の前縁から垂下する突出端壁部と、該突出端壁部の下端から後方に向って延設された底壁部と、該底壁部の後縁側から後方に向って延設された、後方ほど高位となる傾斜部と、該傾斜部の後縁から前方に延設された水返し部を有する水切り材、及び該水切りを建築物の土台部に取り付けることが開示されている。   Further, Patent Document 1 discloses a mounting wall portion, an inclined protruding wall portion extending forward from the lower end of the mounting wall portion, a protruding end wall portion depending from the front edge of the inclined protruding wall portion, and the protruding portion. A bottom wall portion extending rearward from the lower end of the end wall portion; an inclined portion extending rearward from the rear edge side of the bottom wall portion; It is disclosed that a draining material having a water return portion extending forward from the edge, and attaching the drainer to a base portion of a building.

非特許文献１、特許文献１の水切り材は、建築物の土台部に施工する際に、土台水切り同士の間に隙間が生じないよう、土台水切りの一部を隣接する別の土台水切りと重ね合わせた状態で固定する必要がある。
しかし、互いの土台水切りを重ね合わせる際に、底壁部の一部を切断しなければならず、手間がかかる。また、２つの土台水切り間において、底壁部以外の部分が重ね合わさった状態で、互いの底壁部が隙間なく当接するよう加工することは困難である。 When the draining material of Non-Patent Document 1 and Patent Document 1 is constructed on the foundation part of a building, a part of the foundation drainer is overlapped with another adjacent foundation drainer so that no gap is generated between the foundation drainers. It is necessary to fix it together.
However, when stacking each other's foundation drainers, it is necessary to cut a part of the bottom wall portion, which takes time. In addition, it is difficult to process the two bottom wall portions so that the bottom wall portions are in contact with each other with no gap in a state where the portions other than the bottom wall portion overlap each other between the two draining drains.

特開２００８−１７４９９５号公報JP 2008-174959 A

登録実用新案第３０３１１２３号公報Registered Utility Model No. 3031123

本発明は、切断を行うことなく、互いに連結させることが可能な、防鼠機能を備えた土台水切り及びそれを用いた土台部施工構造を提供するものである。   The present invention provides a foundation drainer having a fender function and a foundation part construction structure using the same, which can be connected to each other without cutting.

本発明は、建築物の構造躯体に配設されると共に、外壁板を伝って流下する雨水を前方に排出する土台水切りとそれを用いた土台部施工構造を提供する。
本発明の土台水切りは、建築物の構造躯体に固定される背板部と、該背板部の下方において前方斜め下方へ屈曲した水切り板部と、該水切り板部の前端から下方へ屈曲した前板部と、該前板部の一部から後方へ延びた防鼠部とからなり、該防鼠部は、該前板部の後方へ延びた防鼠板部を有する。防鼠板部は、複数の通気孔を有しており、該前板部の側面側の下端には、該前板部の側面から該前板部の下端に向かって形成された、後方が該防鼠部と連続していない切り欠きを有するので、切断等の加工を行わなくても、別の土台水切りと連結させることが可能である。なお、本願においては、土台水切りを正面から見て、上を上方、下を下方、手前側を前方、後ろ側を後方としている。また、切り欠きの形状としては、側面から防鼠部と連続していない下端に向かって延びた形状であれば良く、直線状、曲線状、多角状等とすることができる。
また、本発明の土台水切りにおいて、防鼠部は、前板部の下端よりも上方となるように設けてあると、流下してきた雨水を前方に確実に排出することができるので、好ましい。
更に、本発明の土台水切りにおいて、防鼠部は、連結部と防鼠板部とからなり、該連結部は、前板部の下端から後方へ屈曲しており、該防鼠板部は、該連結部の後端から後方へ延びており、該連結部は、該前板部と該防鼠板部を該前板部の板厚以上の間隔を設けて連結し、該防鼠板部は、複数の通気孔を有すると、該連結部と該前板部の間に、別の土台水切りの前板部を差し込むことができ、かつ、互いの土台水切りが確実に連結できるので好ましい。または、防鼠板部は、前板部の下端から後方へ屈曲するよう設けることもできる。
更に、本発明の土台水切りにおいて、連結部は、防鼠板部が前板部の下端よりも上方となるように設けてあると、流下してきた雨水を前方に確実に排出することができるので、好ましい。
更に、本発明の土台水切りは、切り欠きの後方に、防鼠板部を有さないと、別の土台水切りとの連結が行いやすいので好ましい。切り欠きの後方に、連結部を有さないよう設けることもできる。
また、本発明は、前述した本発明の土台水切りを複数連結させた状態で、建築物の土台部に配設している土台部施工構造も提供する。
本発明における土台部施工構造では、土台水切りは、切り欠きが隣接する別の土台水切りの前板部の後方に位置し、防鼠部の側端が隣接する別の土台水切りの防鼠部の側端と当接し、かつ、互いの背板部の裏面が建築物の構造躯体に当接した状態で建築物の土台部に固定されている。 The present invention is, while being arranged in the structural framework of a building, and Ri foundation draining to drain rainwater flowing down along the outer wall plate forward to provide a base unit construction structure using the same.
The foundation drainer according to the present invention includes a back plate portion fixed to a structural frame of a building, a drain plate portion bent downward and obliquely forward and below the back plate portion, and bent downward from a front end of the drain plate portion. before a plate portion, Ri Do from the part of the front plate portion and Bonezumi portion extending rearward,-proof mouse unit, that have a Bonezumi plate portion extending rearward of the front plate portion. The fender plate portion has a plurality of vent holes, and the rear end formed on the side surface of the front plate portion from the side surface of the front plate portion toward the lower end of the front plate portion is Since it has a notch which is not continuous with the fender, it can be connected to another foundation drainer without performing processing such as cutting. In addition, in this application, seeing the foundation draining from the front, the upper side is the upper side, the lower side is the lower side, the front side is the front side, and the rear side is the rear side. Moreover, as a shape of a notch, what is necessary is just the shape extended toward the lower end which is not continuous with the fender part from the side surface, and can be made into linear form, curvilinear form, polygonal form, etc.
Moreover, in the foundation draining of this invention, it is preferable that the fender part is provided so as to be higher than the lower end of the front plate part, since the rainwater that has flowed down can be reliably discharged forward.
Further, in the foundation draining of the present invention, the fender part is composed of a connecting part and a fender plate part, the connecting part is bent backward from the lower end of the front plate part, extends from the rear end of the connecting portion to the rear, the connecting portion, the front plate portion and-proof mouse plate portion connected to provide a plate thickness or more intervals of the front plate portion,-proof mouse plate portion It is preferable to have a plurality of vent holes because a front plate portion of another foundation draining can be inserted between the connecting portion and the front plate portion, and the mutual foundation draining can be reliably connected. Alternatively, the fender plate can be provided so as to bend backward from the lower end of the front plate.
Furthermore, in the foundation draining of the present invention, if the connecting portion is provided so that the fender plate portion is located above the lower end of the front plate portion, the rainwater that has flowed down can be reliably discharged forward. ,preferable.
Furthermore, it is preferable that the foundation drainer of the present invention does not have a fender plate portion behind the notch because it can be easily connected to another foundation drainer. It can also provide behind a notch so that it may not have a connection part.
Moreover, this invention also provides the foundation part construction structure currently arrange | positioned in the foundation part of a building in the state which connected two or more foundation drainers of this invention mentioned above.
In the foundation construction structure according to the present invention, the foundation drainer is located behind the front plate portion of another foundation drainer adjacent to the notch, and the side drain of the foundation drainer adjacent to the foundation drainer is adjacent to the foundation drainer. It is fixed to the base part of the building in contact with the side ends and in a state where the back surfaces of the back plate parts are in contact with the structural frame of the building.

本発明によれば、切断を行うことなく、互いに連結させることが可能な、防鼠機能を備えた土台水切り及びそれを用いた土台部施工構造を提供することができる。   According to the present invention, it is possible to provide a foundation drainer having a fender function and a foundation part construction structure using the same, which can be connected to each other without cutting.

図１は、本発明にかかる土台水切りの一実施例の斜視図である。FIG. 1 is a perspective view of one embodiment of a foundation drainer according to the present invention. 図２は、図１に示す土台水切りの底面図である。FIG. 2 is a bottom view of the foundation drainer shown in FIG. 図３は、図１、２に示す土台水切りを用いて形成された建築物の土台部の施工状態の斜視図である。FIG. 3 is a perspective view of a construction state of a foundation portion of a building formed using the foundation drainer shown in FIGS. 図４は、図３に示す建築物の土台部の施工状態を下から見た図である。FIG. 4 is a view of the construction state of the base portion of the building shown in FIG. 3 as viewed from below. 図５は、本発明にかかる水切りの他の実施例の斜視図である。FIG. 5 is a perspective view of another embodiment of the drainer according to the present invention. 図６は、本発明にかかる水切りの更に他の実施例の斜視図である。FIG. 6 is a perspective view of still another embodiment of the drainer according to the present invention. 図７は、本発明にかかる水切りの更に他の実施例の斜視図である。FIG. 7 is a perspective view of still another embodiment of the drainer according to the present invention. 図８は、図７に示す土台水切りの底面図である。FIG. 8 is a bottom view of the foundation drainer shown in FIG. 図９は、図７、８に示す土台水切りを用いて形成された建築物の土台部の施工状態を下から見た図である。FIG. 9 is a view of the construction state of the foundation portion of the building formed using the foundation drainer shown in FIGS. 図１０は、本発明にかかる水切りの更に他の実施例の斜視図である。FIG. 10 is a perspective view of still another embodiment of the drainer according to the present invention. 図１１は、図１０に示す土台水切りの底面図である。FIG. 11 is a bottom view of the foundation drainer shown in FIG. 図１２は、図１０、１１に示す土台水切りを用いて形成された建築物の土台部の施工状態の斜視図である。FIG. 12 is a perspective view of a construction state of a foundation portion of a building formed using the foundation drainer shown in FIGS. 図１３は、図１２に示す建築物の土台部の施工状態を下から見た図である。FIG. 13 is a view of the construction state of the base portion of the building shown in FIG. 12 as viewed from below.

以下、図面を参照しながら本発明について詳細に説明する。   Hereinafter, the present invention will be described in detail with reference to the drawings.

図１、２は、本発明にかかる土台水切りの一実施例の斜視図及び底面図である。
図１、２に示す土台水切りＡ１は、１枚のガルバリウム鋼板（登録商標）を折曲加工して製造されており、建築物の構造躯体に固定する背板部ａ１と、背板部ａ１の下方において前方斜め下方へ屈曲した水切り板部ｂ１と、水切り板部ｂ１の前端から下方へ屈曲した前板部ｃ１と、前板部ｃ１の下端から後方へ屈曲した連結部ｅ１と、連結部ｅ１の後端から後方へ延びた防鼠板部ｆ１とが連結して形成されている。すなわち、土台水切りＡ１では、防鼠部は、連結部ｅ１と防鼠板部ｆ１とからなる。なお、背板部ａ１は、平坦な板部であり、背板部ａ１の下方端部からは水切り板部ｂ１が、前方斜め下方へ延びている。そして、前板部ｃ１においては、連結部ｅ１と連続していない下端に切り欠きｄ１を有する。なお、切り欠きｄ１は、前板部ｃ１の下端から上方に向かって垂直に切り欠いた後、前板部ｃ１の側面に向かって直線状に切り欠くことにより形成されている。連結部ｅ１は、前板部ｃ１と防鼠板部ｆ１を連結しているが、前板部ｃ１と防鼠板部ｆ１との間には、前板部ｃ１の板厚以上の空間が形成されている。また、切り欠きｄ１の後方には、連結部ｅ１と防鼠板部ｆ１は形成されておらず、防鼠板部ｆ１は、複数の通気孔ｇ１を有し、前板部ｃ１の下端よりも上方となるように設けてある。そのため、土台水切りＡ１は、連結部ｅ１と防鼠板部ｆ１を切断することなく、切り欠きｄ１が隣接する別の土台水切りＡ１の前板部ｃ１の後方に位置し、防鼠板部ｆ１の側端が隣接する別の土台水切りＡ１の防鼠板部ｆ１の側端と当接することができる。また、そのような状態で、互いの背板部ａ１の裏面が建築物の構造躯体に当接するよう固定することができる。また、防鼠板部ｆ１は、前板部ｃ１の下端よりも上方となるように設けてあるので、流下してきた雨水を前方に確実に排出することができる。 1 and 2 are a perspective view and a bottom view of an embodiment of a foundation drainer according to the present invention.
The base drainer A1 shown in FIGS. 1 and 2 is manufactured by bending a single Galvalume steel plate (registered trademark), and includes a back plate portion a1 that is fixed to a structural frame of a building, and a back plate portion a1. A draining plate portion b1 bent obliquely downward and forward in the downward direction, a front plate portion c1 bent downward from the front end of the draining plate portion b1, a connecting portion e1 bent backward from the lower end of the front plate portion c1, and a connecting portion e1 A fender plate portion f1 extending rearward from the rear end is connected and formed. That is, in the foundation drainer A1, the fender is composed of the connecting part e1 and the fender plate part f1. The back plate portion a1 is a flat plate portion, and a draining plate portion b1 extends obliquely downward and forward from the lower end portion of the back plate portion a1. And in the front board part c1, it has the notch d1 in the lower end which is not continuous with the connection part e1. The notch d1 is formed by vertically notching upward from the lower end of the front plate portion c1, and then cutting linearly toward the side surface of the front plate portion c1. The connecting portion e1 connects the front plate portion c1 and the fender plate portion f1, but a space larger than the plate thickness of the front plate portion c1 is formed between the front plate portion c1 and the fender plate portion f1. Has been. Further, the connecting portion e1 and the fender plate portion f1 are not formed behind the notch d1, and the fender plate portion f1 has a plurality of vent holes g1 and is located at a position lower than the lower end of the front plate portion c1. It is provided so that it may become upper. Therefore, the base drainer A1 is located behind the front plate part c1 of another adjacent base drainer A1 without cutting the connecting part e1 and the fender plate part f1, and the fender plate part f1. The side end can be in contact with the side end of the fender plate portion f1 of another base drainer A1 adjacent thereto. Moreover, in such a state, it can fix so that the back surface of a mutual backplate part a1 may contact | abut to the structural frame of a building. Moreover, since the fender plate part f1 is provided so that it may become above the lower end of the front board part c1, the rainwater which flowed down can be discharged | emitted reliably ahead.

図３、４は、図１、２に示す土台水切りを用いて形成された建築物の土台部の施工状態の斜視図と下から見た図である。
図３、４では、土台水切りＡ１、Ａ１’が土台部に固定されている。なお、土台水切りＡ１、Ａ１’は、いずれも図１、２に示した土台水切りであり、同じ構造である。また、図３、４において、土台水切りＡ１の背板部ａ１、水切り板部ｂ１、前板部ｃ１、切り欠きｄ１についてのみ、別の土台水切りＡ１’と連結して見えない箇所を点線で表示している。
図３、４において、土台水切りＡ１は、切り欠きｄ１が隣接する別の土台水切りＡ１’の前板部ｃ１’の後方に位置し、連結部ｅ１の側端が隣接する別の土台水切りＡ１’の連結部ｅ１’の側端と当接し、防鼠板部ｆ１の側端が隣接する別の土台水切りＡ１’の防鼠板部ｆ１’の側端と当接し、互いの背板部ａ１、ａ１’の裏面が土台Ｂに当接した状態で、背板部ａ１、ａ１’に釘Ｅが打ち込まれて固定されている。すなわち、切り欠きｄ１は、別の土台水切りＡ１’の前板部ｃ１’と連結部ｅ１’との間に差し込まれ、土台水切りＡ１の防鼠部と別の土台水切りＡ１’の防鼠部とが当接した状態で固定されている。そのため、この施工構造では、複数の土台水切りを、連結部ｅ１と防鼠板部ｆ１を切断することなく連結することができるので、施工が行いやすく、作業性が良い。
なお、土台水切りＡ１、Ａ１’の背板部ａ１、ａ１’の表面には、図示していないが、外壁板が施工される。 3 and 4 are a perspective view and a view as seen from below of a construction state of a base portion of a building formed by using the base drainer shown in FIGS.
3 and 4, the foundation drainers A1 and A1 'are fixed to the foundation part. The base drainers A1 and A1 ′ are both the base drainers shown in FIGS. 1 and 2 and have the same structure. 3 and 4, only the back plate portion a1, the drain plate portion b1, the front plate portion c1, and the notch d1 of the base drainer A1 are connected to another base drainer A1 ′ and are shown as dotted lines. doing.
3 and 4, the foundation drainer A1 is located behind the front plate c1 ′ of another base drainer A1 ′ adjacent to the notch d1, and another base drainer A1 ′ adjacent to the side end of the connecting part e1. The side edge of the fender plate portion f1 is in contact with the side edge of the fender plate portion f1 'of another adjacent base drainer A1', and the back plate portions a1, With the back surface of a1 ′ in contact with the base B, the nail E is driven and fixed to the back plate portions a1 and a1 ′. That is, the notch d1 is inserted between the front plate part c1 ′ of another foundation drainer A1 ′ and the connecting part e1 ′, and the fence part of the foundation drainer A1 and the fence part of another foundation drainer A1 ′. Are fixed in contact with each other. Therefore, in this construction structure, since a plurality of foundation drainers can be connected without cutting the connecting portion e1 and the fender plate portion f1, the construction is easy and workability is good.
In addition, although not shown in figure, the outer wall board is constructed in the surface of back board part a1, a1 'of foundation draining A1, A1'.

図５は、本発明にかかる土台水切りの他の実施例の斜視図である。
図５に示す土台水切りＡ２も、図１に示す土台水切りＡ１と同じように、１枚のガルバリウム鋼板（登録商標）を折曲加工して製造されており、背板部ａ２と、水切り板部ｂ２と、前板部ｃ２と、連結部ｅ２と、防鼠板部ｆ２とが連結して形成されており、前板部ｃ２の連結部ｅ２と連結していない下端には、切り欠きｄ２が形成されている。しかし、土台水切りＡ２は、切り欠きの形状のみが土台水切りＡ１と異なる。他は土台水切りＡ１と同じである。土台水切りＡ２の切り欠きｄ２は、前板部ｃ２の下端から上方に向かって垂直に切り欠いた後、前板部ｃ２の側面に向かって曲線状に切り欠くことにより形成されている。
しかし、土台水切りＡ２も図１に示す土台水切りＡ１と同じように施工することができるので、施工が行いやすく、作業性が良い。 FIG. 5 is a perspective view of another embodiment of the foundation draining according to the present invention.
The base drainer A2 shown in FIG. 5 is also manufactured by bending one sheet of Galvalume steel plate (registered trademark) in the same manner as the base drainer A1 shown in FIG. b2, the front plate part c2, the connecting part e2, and the fender plate part f2 are connected to each other, and a notch d2 is formed at the lower end of the front plate part c2 that is not connected to the connecting part e2. Is formed. However, the foundation drainer A2 is different from the foundation drainer A1 only in the shape of the notch. Others are the same as the base drainer A1. The notch d2 of the base drainer A2 is formed by vertically notching upward from the lower end of the front plate part c2, and then cutting out in a curved shape toward the side surface of the front plate part c2.
However, since the foundation drainer A2 can be constructed in the same manner as the foundation drainer A1 shown in FIG. 1, the construction is easy to perform and the workability is good.

図６は、本発明にかかる土台水切りの更に他の実施例の斜視図である。
図６に示す土台水切りＡ３も、図１に示す土台水切りＡ１と同じように、１枚のガルバリウム鋼板（登録商標）を折曲加工して製造されており、背板部ａ３と、水切り板部ｂ３と、前板部ｃ３と、連結部ｅ３と、防鼠板部ｆ３とが連結して形成されており、前板部ｃ３の連結部ｅ３と連結していない下端には、切り欠きｄ３が形成されている。しかし、土台水切りＡ３は、切り欠きの形状のみが土台水切りＡ１と異なり、他は同じである。土台水切りＡ３の切り欠きｄ３は、前板部ｃ３の下端から上方に向かって垂直に切り欠いた後、前板部ｃ３の側面に向かって多角状に切り欠くことにより形成されている。
しかし、土台水切りＡ３も図１に示す土台水切りＡ１と同じように施工することができるので、施工が行いやすく、作業性が良い。 FIG. 6 is a perspective view of still another embodiment of the foundation drainer according to the present invention.
The base drainer A3 shown in FIG. 6 is also manufactured by bending one Galvalume steel plate (registered trademark) in the same manner as the base drainer A1 shown in FIG. b3, the front plate portion c3, the connecting portion e3, and the fender plate portion f3 are connected to each other, and a notch d3 is formed at the lower end of the front plate portion c3 that is not connected to the connecting portion e3. Is formed. However, the foundation drainer A3 differs from the foundation drainer A1 only in the shape of the notch, and the others are the same. The notch d3 of the base water drainer A3 is formed by vertically notching upward from the lower end of the front plate portion c3 and then cutting it into a polygonal shape toward the side surface of the front plate portion c3.
However, since the foundation drainer A3 can be constructed in the same manner as the foundation drainer A1 shown in FIG. 1, the construction is easy to perform and the workability is good.

図７、８は、本発明にかかる土台水切りの更に他の実施例の斜視図及び底面図である。
図７、８に示す土台水切りＡ４も、図１に示す土台水切りＡ１と同じように、１枚のガルバリウム鋼板（登録商標）を折曲加工して製造されており、背板部ａ４と、水切り板部ｂ４と、前板部ｃ４と、連結部ｅ４と、防鼠板部ｆ４とが連結して形成されており、前板部ｃ４には、切り欠きｄ４が形成されている。しかし、土台水切りＡ４は、防鼠板部ｆ４の形状のみが土台水切りＡ１と異なる。他は土台水切りＡ１と同じである。土台水切りＡ４の防鼠板部ｆ４は、連結部ｅ４の後端から後方へ延びているが、防鼠板部ｆ４の後方は、切り欠きｄ４の後方にも配されるよう延びている。そのため、土台水切りＡ４では、切り欠きｄ４の後方にも防鼠板部ｆ４の一部が存在する。なお、防鼠板部ｆ４は、前板部ｃ４の下端よりも上方となり、水切り板部ｂ４の下位置よりも左右にはみださないように設けてある。 7 and 8 are a perspective view and a bottom view of still another embodiment of the foundation drainer according to the present invention.
The base drainer A4 shown in FIGS. 7 and 8 is also manufactured by bending one Galvalume steel plate (registered trademark) in the same manner as the base drainer A1 shown in FIG. A plate portion b4, a front plate portion c4, a connecting portion e4, and a fender plate portion f4 are connected and formed, and a notch d4 is formed in the front plate portion c4. However, the foundation drainer A4 is different from the foundation drainer A1 only in the shape of the fender plate part f4. Others are the same as the base drainer A1. The fender plate portion f4 of the base drainer A4 extends rearward from the rear end of the connecting portion e4, but the rear portion of the fender plate portion f4 extends so as to be arranged behind the notch d4. Therefore, in the foundation drainer A4, a part of the fender plate part f4 also exists behind the notch d4. In addition, the fender plate part f4 is provided above the lower end of the front plate part c4 so as not to protrude from the left and right of the lower position of the draining plate part b4.

図９は、図７、８に示す土台水切りを用いて形成された建築物の土台部の施工状態を下から見た図である。
図９では、土台水切りＡ４、Ａ４’が土台部に固定されている。なお、土台水切りＡ４、Ａ４’は、いずれも図７、８に示した土台水切りであり、同じ構造である。また、図９において、土台水切りＡ４の水切り板部ｂ４、切り欠きｄ４についてのみ、別の土台水切りＡ４’と連結して見えない箇所を点線で表示している。
図９において、土台水切りＡ４は、切り欠きｄ４が隣接する別の土台水切りＡ４’の前板部ｃ４’の後方に位置し、連結部ｅ４の側端が隣接する別の土台水切りＡ４’の連結部ｅ４’の側端と当接し、防鼠板部ｆ４の側端が隣接する別の土台水切りＡ４’の防鼠板部ｆ４’の側端と当接し、互いの背板部ａ４、ａ４’の裏面が土台Ｂに当接した状態で、釘により固定されている。すなわち、切り欠きｄ４は、別の土台水切りＡ４’の前板部ｃ４’と連結部ｅ４’との間に差し込まれた状態で固定されている。そのため、この施工構造でも、複数の土台水切りを、連結部ｅ４と防鼠板部ｆ４を切断することなく連結することができるので、施工が行いやすく、作業性が良い。 FIG. 9 is a view of the construction state of the foundation portion of the building formed using the foundation drainer shown in FIGS.
In FIG. 9, foundation drainers A4 and A4 ′ are fixed to the foundation portion. The base drainers A4 and A4 ′ are both the base drainers shown in FIGS. 7 and 8 and have the same structure. Further, in FIG. 9, only the draining plate portion b4 and the notch d4 of the base drainer A4 are connected to another base drainer A4 ′ and are displayed with dotted lines.
In FIG. 9, the foundation drainer A4 is located behind the front plate part c4 ′ of another foundation drainer A4 ′ adjacent to the notch d4, and is connected to another foundation drainer A4 ′ adjacent to the side edge of the connecting part e4. The side edge of the part e4 ′ is in contact with the side edge of the fender plate part f4 ′ of another base drainer A4 ′, and the side edge of the fender board part f4 is in contact with each other, and the back plate parts a4, a4 ′. In the state where the back surface of the base plate is in contact with the base B, it is fixed with nails. That is, the notch d4 is fixed in a state of being inserted between the front plate part c4 ′ and the connecting part e4 ′ of another foundation drainer A4 ′. Therefore, even in this construction structure, a plurality of foundation drainers can be connected without cutting the connecting portion e4 and the fender plate portion f4, so that the construction is easy and workability is good.

図１０、１１は、本発明にかかる土台水切りの更に他の実施例の斜視図及び底面図である。
図１０、１１に示す土台水切りＡ５も、図１に示す土台水切りＡ１と同じように、１枚のガルバリウム鋼板（登録商標）を折曲加工して製造されており、背板部ａ５と、水切り板部ｂ５と、前板部ｃ５とが連結して形成されており、前板部ｃ５には、切り欠きｄ５が形成されている。しかし、土台水切りＡ５は、防鼠部の形状が土台水切りＡ１と異なる。土台水切りＡ５の防鼠部は、防鼠板部ｆ５のみからなる。防鼠板部ｆ５は、複数の通気孔ｇ５を有し、前板部ｃ５の下端から後方へ屈曲しており、前板部ｃ５の下端よりも上方となるように設けてある。 10 and 11 are a perspective view and a bottom view of still another embodiment of the foundation drainer according to the present invention.
10 and 11 is also manufactured by bending one sheet of Galvalume steel plate (registered trademark) in the same manner as the foundation drainer A1 shown in FIG. The plate part b5 and the front plate part c5 are connected and formed, and the notch d5 is formed in the front plate part c5. However, the foundation drainer A5 is different from the foundation drainer A1 in the shape of the fender. The fender part of the base drainer A5 includes only the fender plate part f5. The fender plate part f5 has a plurality of ventilation holes g5, is bent rearward from the lower end of the front plate part c5, and is provided to be higher than the lower end of the front plate part c5.

図１２、１３は、図１０、１１に示す土台水切りを用いて形成された建築物の土台部の施工状態の斜視図と下から見た図である。
図１２、１３では、土台水切りＡ５、Ａ５’が土台部に固定されている。なお、土台水切りＡ５、Ａ５’は、いずれも図１０、１１に示した土台水切りであり、同じ構造である。また、図１２、１３において、土台水切りＡ５の背板部ａ５、水切り板部ｂ５、前板部ｃ５、切り欠きｄ５についてのみ、別の土台水切りＡ５’と連結して見えない箇所を点線で表示している。
図１２、１３において、土台水切りＡ５は、切り欠きｄ５が隣接する別の土台水切りＡ５’の前板部ｃ５’の後方に位置し、防鼠板部ｆ５の側端が隣接する別の土台水切りＡ５’の防鼠板部ｆ５’の側端と当接し、互いの背板部ａ５、ａ５’の裏面が土台Ｂに当接した状態で、背板部ａ５、ａ５’に釘Ｅが打ち込まれて固定されている。そのため、この施工構造でも、複数の土台水切りを、防鼠板部ｆ５を切断することなく連結することができるので、施工が行いやすく、作業性が良い。 12 and 13 are a perspective view of a construction state of a foundation portion of a building formed by using the foundation drainer shown in FIGS.
12 and 13, the foundation drainers A5 and A5 'are fixed to the foundation part. The base drainers A5 and A5 ′ are both the base drainers shown in FIGS. 10 and 11 and have the same structure. 12 and 13, only the back plate portion a5, the drain plate portion b5, the front plate portion c5, and the notch d5 of the base drainer A5 are connected to another base drainer A5 ′ and indicated by dotted lines. doing.
12 and 13, the foundation drainer A5 is located behind the front plate part c5 ′ of another foundation drainer A5 ′ adjacent to the notch d5, and another foundation drainer adjacent to the side edge of the fender plate part f5. A nail E is driven into the back plate portions a5 and a5 'with the back surfaces of the back plate portions a5 and a5' coming into contact with the base B while coming into contact with the side edges of the fender plate portion f5 'of A5'. Is fixed. Therefore, even in this construction structure, a plurality of foundation drainers can be connected without cutting the fender plate part f5, so that construction is easy and workability is good.

以上に本発明の実施形態について説明したが、本発明はこれに限定されず、特許請求の範囲に記載の発明の範囲において種々の変形態を取り得る。   Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made within the scope of the invention described in the claims.

以上説明したように、本発明によれば、切断を行うことなく、互いに連結させることが可能な、防鼠機能を備えた土台水切り及びそれを用いた土台部施工構造を提供することができる。   As described above, according to the present invention, it is possible to provide a foundation drainer having a fender function and a foundation part construction structure using the same, which can be connected to each other without cutting.

Ａ１〜Ａ５’ 土台水切り
Ｂ 土台
Ｃ パッキン
Ｄ 基礎
Ｅ 釘
ａ１〜ａ５’ 背板部
ｂ１〜ｂ５’ 水切り板部
ｃ１〜ｃ５’ 前板部
ｄ１〜ｄ５ 切り欠き
ｅ１〜ｅ４’ 連結部
ｆ１〜ｆ５’ 防鼠板部
ｇ１〜ｇ５ 通気孔 A1-A5 'Foundation drainer B Base C Packing D Foundation E Nail a1-a5' Back plate part b1-b5 'Drain plate part c1-c5' Front plate part d1-d5 Notch e1-e4 'Connecting part f1-f5' Guard plate part g1-g5 Ventilation hole

Claims (6)

建築物の構造躯体に配設されると共に、外壁板を伝って流下する雨水を前方に排出する土台水切りであって、
該土台水切りは、建築物の構造躯体に固定される背板部と、該背板部の下方において前方斜め下方へ屈曲した水切り板部と、該水切り板部の前端から下方へ屈曲した前板部と、該前板部の下端の一部から後方へ延びた防鼠部とからなり、
該防鼠部は、該前板部の後方へ延びた防鼠板部を有し、
該防鼠板部は、複数の通気孔を有しており、
該前板部の側面側の下端には、該前板部の側面から該前板部の下端に向かって形成された、後方が該防鼠部と連続していない切り欠きを有する
ことを特徴とする土台水切り。 A foundation drainer that is disposed in a structural frame of a building and that drains rainwater flowing down through an outer wall board forward,
The foundation drainer includes a back plate portion fixed to a structural frame of a building, a drain plate portion bent obliquely forward and downward below the back plate portion, and a front plate bent downward from a front end of the drain plate portion. And a fender part extending backward from a part of the lower end of the front plate part,
The fender has a fender plate extending to the rear of the front plate,
The fender plate portion has a plurality of ventilation holes,
The lower end of the side surface side of the front plate portion has a notch that is formed from the side surface of the front plate portion toward the lower end of the front plate portion and the rear side is not continuous with the fender. And draining the foundation. 前記防鼠部は、連結部と前記防鼠板部とからなり、
該連結部は、前記前板部の下端から後方へ屈曲しており、
該防鼠板部は、該連結部の後端から後方へ延びており、
該連結部は、該前板部と該防鼠板部を該前板部の板厚以上の間隔を設けて連結している
ことを特徴とする請求項１に記載の土台水切り。 The fender part comprises a connecting part and the fender plate part,
The connecting portion is bent backward from the lower end of the front plate portion,
The fender plate portion extends rearward from the rear end of the connecting portion,
The foundation drainer according to claim 1, wherein the connecting portion connects the front plate portion and the fender plate portion with an interval equal to or greater than the thickness of the front plate portion . 前記防鼠板部は、前記前板部の下端から後方へ屈曲している
ことを特徴とする請求項１に記載の土台水切り。 The foundation drainer according to claim 1, wherein the fender plate portion is bent backward from a lower end of the front plate portion . 前記切り欠きの後方には、前記防鼠板部を有さない
ことを特徴とする請求項１に記載の土台水切り。 The cut in the rear of the lack, foundation drainage according to claim 1, characterized in that no said anti mouse plate portion. 前記切り欠きの後方には、前記連結部を有さない
ことを特徴とする請求項２に記載の土台水切り。 The cut in the rear of the lack, foundation drainage according to claim 2, characterized in that no said connecting portion. 請求項１〜５のいずれかに記載の土台水切りを複数連結させた状態で、建築物の土台部に配設している土台部施工構造であって、
前記土台水切りは、前記切り欠きが隣接する別の土台水切りの前記前板部の後方に位置し、前記防鼠部の側端が隣接する別の土台水切りの前記防鼠部の側端と当接し、かつ、互いの前記背板部の裏面が建築物の構造躯体に当接した状態で建築物の土台部に固定されている
ことを特徴とする土台部施工構造。
In a state where a plurality of the foundation drainers according to any one of claims 1 to 5 are connected, a foundation part construction structure disposed on the foundation part of the building,
The foundation drainer is located behind the front plate portion of another foundation drainer with the notch adjacent thereto, and the side edge of the guard drainage portion is adjacent to the side edge of the barrier portion adjacent to the foundation drainer. A foundation construction structure characterized in that it is in contact with each other and is fixed to the foundation of the building in a state where the back surfaces of the back plate portions are in contact with the structural frame of the building.
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