JPH07292687A - Foundation structure of building and construction method for foundation - Google Patents
Foundation structure of building and construction method for foundationInfo
- Publication number
- JPH07292687A JPH07292687A JP34818891A JP34818891A JPH07292687A JP H07292687 A JPH07292687 A JP H07292687A JP 34818891 A JP34818891 A JP 34818891A JP 34818891 A JP34818891 A JP 34818891A JP H07292687 A JPH07292687 A JP H07292687A
- Authority
- JP
- Japan
- Prior art keywords
- building
- underground
- underground beam
- girder
- floor slab
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、建築物の基礎に関し、
特に建築物の底面積のほぼ全体で建築物の重量に対する
地盤反力を受けるべた基礎の構造及びその施工方法に関
する。BACKGROUND OF THE INVENTION The present invention relates to the foundation of buildings,
Particularly, the present invention relates to a structure of a solid foundation which receives a ground reaction force against the weight of the building in almost the entire floor area of the building and a construction method thereof.
【０００２】[0002]
【従来の技術及び解決しようとする課題】建築物の施工
の際、コンクリートを打込み成形する場合には、コンク
リートが所定の形状で十分硬化するまで養生するための
型枠を設けることが必要である。これは、建築物の基礎
の施工についても同様である。すなわち、べた基礎にお
いても地中梁等の形状を保持するため鉄筋群の周囲に型
枠を設け、その後コンクリートを打設しなければならな
かった。2. Description of the Related Art When concrete is driven and molded during construction of a building, it is necessary to provide a formwork for curing the concrete in a predetermined shape until it is sufficiently hardened. . The same applies to the construction of the foundation of a building. That is, in order to maintain the shape of the underground beam in the solid foundation, it was necessary to provide a form around the group of reinforcing bars and then pour concrete.
【０００３】ところで、従来のコンクリート工事に使用
される型枠は、コンクリートが十分に硬化した後はコン
クリート表面の仕上を行うために取外される。したがっ
て、型枠存置期間や取外した型枠の他のコンクリート工
事への転用等を考慮して型枠の設置、解体等を行う必要
があり、これらはコンクリート工事の経済性に大きく影
響することとなる。そのため、コンクリート工事におい
ては、型枠の設置や解体にかかる手間の削減が望まれて
いた。By the way, a conventional formwork used for concrete construction is removed in order to finish the concrete surface after the concrete is sufficiently hardened. Therefore, it is necessary to install and dismantle the formwork in consideration of the period of time for the formwork and the conversion of the removed formwork to other concrete work, which greatly affects the economic efficiency of the concrete work. Become. Therefore, in concrete work, it has been desired to reduce the time and effort required to install and dismantle the formwork.
【０００４】本発明は、建築物の基礎において上記の課
題を解決し、施工の際に型枠の設置、解体にかかる手間
を削減することを目的とする。An object of the present invention is to solve the above-mentioned problems in the foundation of a building and to reduce the time and effort required to install and dismantle the formwork during construction.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
め本発明の基礎構造は、建築物の底面全体に亙って格子
状に組込んだ地中梁と、該地中梁に囲まれて設けられた
床スラブとを備え、該地中梁と床スラブ全体で建築物の
重量に対する地盤反力を受ける建築物の基礎構造におい
て、上記地中梁の外周面全体に発泡性の合成樹脂にて形
成した型枠兼用のパネル体を設けたことを特徴とする。
そして好ましくは、上記地中梁に囲まれた領域全体に発
泡性の合成樹脂にて形成したブロック体を敷設する。上
記基礎構造に用いた型枠兼用のパネル体は、上記地中梁
を構成する地中梁用鉄筋の外周に所定間隔で組付けられ
たセパレータに差込み挿着されて、上記地中梁の外周面
全体に固定されている。さらに上記セパレータは、地中
梁用鉄筋に組付ける方の端部を、フック状としてある。In order to achieve the above-mentioned object, the basic structure of the present invention is an underground girder incorporated in a lattice shape over the entire bottom surface of a building and is surrounded by the girder. In the basic structure of a building, which is provided with a floor slab provided with the ground beam and the floor slab and receives a ground reaction force against the weight of the building, a foamable synthetic resin is formed on the entire outer peripheral surface of the underground beam. It is characterized in that it is provided with a panel body which is also used as a formwork.
Then, preferably, a block body made of foaming synthetic resin is laid over the entire area surrounded by the underground beam. The panel body that also serves as the formwork used in the foundation structure is inserted and inserted into a separator assembled at a predetermined interval on the outer periphery of the underground beam reinforcing bar that constitutes the underground beam, and the outer periphery of the underground beam. It is fixed on the entire surface. Further, the above-mentioned separator has a hook-shaped end portion which is to be assembled to the reinforcing rod for the underground beam.
【０００６】また、上記の目的を達成するため本発明の
基礎の施工方法は、建築物の底面全体に亙って格子状に
組込んだ地中梁と、該地中梁に囲まれて設けられた床ス
ラブとを備え、該地中梁と床スラブ全体で建築物の重量
に対する地盤反力を受ける建築物の基礎の施工方法にお
いて、地盤の所定位置に地中梁用鉄筋を設置し、上記地
中梁用鉄筋の上に床スラブ用鉄筋を設置し、上記地中梁
用鉄筋の外周に所定間隔でセパレータを組付け、該セパ
レータに発泡性の合成樹脂にて形成した型枠兼用のパネ
ル体を差込み挿着して固定し、コンクリートを打設する
ことを特徴とする。そして好ましくは、上記地中梁用鉄
筋を設置した後上記地中梁用鉄筋に囲まれた領域全体に
発泡性の合成樹脂にて形成したブロック体を敷設し、そ
の後上記地中梁用鉄筋とブロック体の上に床スラブ用鉄
筋を設置する。In order to achieve the above-mentioned object, the method of constructing a foundation of the present invention is an underground girder incorporated in a lattice pattern over the entire bottom surface of a building, and an underground girder provided surrounded by the girder. With the floor slab provided, in the method of constructing a foundation of a building that receives a ground reaction force against the weight of the building in the underground girder and the floor slab as a whole, install an underground beam reinforcing bar at a predetermined position of the ground, The floor slab rebar is installed on the underground beam rebar, the separator is assembled at a predetermined interval on the outer periphery of the underground beam rebar, and the separator also serves as a form formed of a foamable synthetic resin. It is characterized by inserting and fixing the panel body, and then placing concrete. And preferably, after installing the reinforcing bar for the underground beam, lay a block body formed of a foamable synthetic resin in the entire area surrounded by the reinforcing bar for the underground beam, and then with the reinforcing bar for the underground beam Reinforcement for floor slab is installed on the block body.
【０００７】[0007]
【実施例】以下、本発明の実施例について図面を参照し
て説明する。図１は、発明の一実施例に係る基礎の構造
を示す断面図である。また、図２は同基礎の平面図であ
る。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view showing a structure of a foundation according to an embodiment of the invention. FIG. 2 is a plan view of the foundation.
【０００８】図示のように本実施例のべた基礎は、地中
梁を縦横に組んで形成した地中梁ユニット１と、地中梁
ユニット１に囲まれた床スラブ２と、床スラブ２と地盤
５との間に介在させて設けたブロック体３と、地中梁ユ
ニット１の外周に設けたパネル体４とからなる。As shown in the figure, the solid foundation of this embodiment comprises an underground beam unit 1 formed by vertically and horizontally arranging underground beams, a floor slab 2 surrounded by the underground beam unit 1, and a floor slab 2. It comprises a block body 3 provided so as to be interposed between the ground 5 and a panel body 4 provided on the outer periphery of the underground beam unit 1.
【０００９】上記地中梁ユニット１と床スラブ２とは、
地中梁筋１ａと該地中梁筋１ａどうしを連結する定着鉄
筋１ｂとスラブ筋２ａよりなる溶接鉄筋群を配筋し、コ
ンクリートを打設して一体に形成してなる。地中梁筋１
ａ、スラブ筋２ａとして溶接鉄筋群を用いることによ
り、ユニット化が容易となり、作業の省力化を図ること
ができる。The underground beam unit 1 and the floor slab 2 are
A group of welded reinforcing bars consisting of an underground beam reinforcement 1a, a fixing reinforcing bar 1b connecting the underground beam reinforcements 1a and a slab reinforcement 2a is arranged, and concrete is cast to be integrally formed. Underground beam 1
By using a welded reinforcing bar group as the a and the slab bar 2a, unitization is facilitated and labor saving can be achieved.
【００１０】上記ブロック体３は、発泡性の合成樹脂
（ポリスチロール・ポリウレタン等）で形成してある。
かかるブロック体３は、０. ２〜０．５Kgf/ｃｍ2 程度
という建築物を支持するのに十分な許容圧縮強度を有す
る。また、０．０１２〜０．０３０ｔ／ｍ3 という通常
の土砂の１００分の１程度の密度を有するため極めて軽
量である。したがって、ブロック体３を盛土の代用とし
て用いた場合には、十分な強度を有すると共に、軟弱地
盤上であっても沈下等を生じさせない。The block body 3 is formed of a foamable synthetic resin (polystyrene, polyurethane, etc.).
The block body 3 has an allowable compressive strength of about 0.2 to 0.5 Kgf / cm 2 which is sufficient to support a building. In addition, since it has a density of 0.012 to 0.030 t / m 3 which is about 1/100 of that of ordinary earth and sand, it is extremely lightweight. Therefore, when the block body 3 is used as a substitute for embankment, it has sufficient strength and does not cause subsidence or the like even on soft ground.
【００１１】さらに、ブロック体３は耐水性、耐熱性、
自立性に優れ、着火しても自己消化するといった外部環
境の変化に強い性質を有することから建築物の基礎の盛
土の代用として用いるのに好適である。そして、図１の
ようにブロック体３のうえに床スラブ２を乗せることに
より、地盤５や地中梁ユニット１に影響を及ぼすことな
く基礎の上面を地盤５から所定の高さに保持することが
できる。Further, the block body 3 has water resistance, heat resistance,
It is suitable for use as a substitute for the embankment of the foundation of a building because it has excellent independence and has the property of being highly resistant to changes in the external environment, such as self-extinguishing even when ignited. Then, by placing the floor slab 2 on the block body 3 as shown in FIG. 1, the upper surface of the foundation is kept at a predetermined height from the ground 5 without affecting the ground 5 and the underground beam unit 1. You can
【００１２】本実施例に用いるブロック体３は規格化さ
れた方形状を有しているが、建築物の底面の形状に合わ
せて容易に切断し、加工することができる。また、１５
〜２５ｃｍ程度の厚さを有し、これと床スラブ２の厚さ
とで地盤５から３０〜４０ｃｍ程度の高さを確保してい
る。なお、ブロック体３として本実施例よりも薄いもの
を用い、複数の層状に重ねて同様の高さを確保してもよ
い。Although the block body 3 used in this embodiment has a standardized rectangular shape, it can be easily cut and processed according to the shape of the bottom surface of the building. Also, 15
It has a thickness of about 25 cm, and this and the thickness of the floor slab 2 secure a height of about 30 to 40 cm from the ground 5. The block body 3 may be thinner than that in this embodiment and may be stacked in a plurality of layers to ensure the same height.
【００１３】また、ブロック体３は図２に示すように地
中梁ユニット１に囲まれた領域全体に隙間なく敷設して
ある。これによって、地中梁ユニット１及び床スラブ２
を形成するコンクリートを打設する際にブロック体３の
側面が型枠の役割を果たし、地中梁ユニット１の内側に
型枠を設ける必要がなくなる。ここで、上述のように、
ブロック体３は極めて自立性が良く、建築物の重量を受
けても地中梁ユニット１に大きな側圧を与えることがな
いから、型枠としての役割を十分に果たす。As shown in FIG. 2, the block body 3 is laid without gaps over the entire area surrounded by the underground beam unit 1. By this, the underground beam unit 1 and the floor slab 2
The side surface of the block body 3 plays a role of a formwork when pouring concrete forming the mold, and it is not necessary to provide the formwork inside the underground beam unit 1. Here, as mentioned above,
The block body 3 is extremely self-supporting, and does not give a large lateral pressure to the underground beam unit 1 even if it receives the weight of the building, and thus sufficiently plays a role as a formwork.
【００１４】なお、各ブロック体３は、金属性の鉤爪等
により容易に位置決めし、固定することができる。Each block body 3 can be easily positioned and fixed by a metal claw or the like.
【００１５】上記パネル体４は、発泡性の合成樹脂で形
成してあり、図３に示すように硬質合成樹脂フォームで
構成された断熱層４１と、断熱層４１の表裏両面を覆う
軟質面材４２とからなる。軟質面材４２は、補強層、防
湿層、接着層等を積層してなる。The panel body 4 is formed of a foaming synthetic resin, and as shown in FIG. 3, a heat insulating layer 41 made of a hard synthetic resin foam, and a soft surface material covering both front and back surfaces of the heat insulating layer 41. 42 and. The soft face material 42 is formed by laminating a reinforcing layer, a moisture-proof layer, an adhesive layer and the like.
【００１６】ここで、断熱層４１としては硬質ウレタン
フォームやスチレンフォーム等が用いられる。また、補
強層としては耐水ライナーやアルミニウム箔、ガラス繊
維不織布等が、防湿層としてはポリエチレンフィルムや
ポリプロピレンフィルム等が用いられる。接着層はパネ
ル体４とコンクリート又は仕上材とを接着するためのも
のでアスベスト紙、ガラス混抄紙等が適する。なお、各
層を構成する材料は上記のものに限られず、同様の性質
を有する材料によって置き換えられるのはいうまでもな
い。Here, as the heat insulating layer 41, hard urethane foam, styrene foam, or the like is used. A water-resistant liner, an aluminum foil, a glass fiber non-woven fabric or the like is used as the reinforcing layer, and a polyethylene film, a polypropylene film or the like is used as the moisture-proof layer. The adhesive layer is for adhering the panel body 4 to the concrete or the finishing material, and asbestos paper, glass mixed paper or the like is suitable. Needless to say, the material forming each layer is not limited to the above-mentioned materials and may be replaced by a material having the same property.
【００１７】また、パネル体４は２０〜３０ｍｍ程度の
厚さの板状であり、長尺加工ができることから基礎の外
周面の形状に合わせて種々の形状とすることができる。
さらに、必要に応じて容易に切断し、加工することがで
きる。Further, the panel body 4 is a plate having a thickness of about 20 to 30 mm and can be formed into various shapes in accordance with the shape of the outer peripheral surface of the foundation since it can be elongated.
Further, it can be easily cut and processed if necessary.
【００１８】以上のように構成したパネル体４は、５０
０kgｆcm（３号試験体）以上の曲げ強度を有する。した
がって、コンクリート打設時にもコンクリートの側圧に
十分耐え、型枠としての役割を果たすことができる。そ
して、パネル体４を地中梁ユニット１の外周全体に設け
ることにより地中梁ユニット１の外側にも別途型枠を設
ける必要がなくなる。The panel body 4 constructed as described above has 50
It has a bending strength of 0 kgfcm (No. 3 test piece) or more. Therefore, it can sufficiently withstand the lateral pressure of concrete even when pouring concrete, and can function as a formwork. By providing the panel body 4 on the entire outer periphery of the underground beam unit 1, it is not necessary to separately provide a frame outside the underground beam unit 1.
【００１９】また、パネル体４は、地中梁鉄筋１a の外
周に所定間隔で組付けられたセパレータ１c に差込み挿
着されている。これによって、コンクリート打設前にお
いてもパネル体４を所定位置に設置することができる。Further, the panel body 4 is inserted and attached to a separator 1c assembled at a predetermined interval on the outer periphery of the underground beam rebar 1a. As a result, the panel body 4 can be installed at a predetermined position even before concrete is poured.
【００２０】ここでセパレータ１ｃは、図４に示すよう
に一端をフック状に形成してあり、フックの内径Ａは地
中梁筋１ａの直径と略同寸法としてある。したがって、
セパレ−タ１ｃの上記フック状の端部を地中梁筋１ａに
係止することによりセパレ−タ１ｃを地中梁筋１ａに組
付けることができる。As shown in FIG. 4, the separator 1c has one end formed in a hook shape, and the inside diameter A of the hook is approximately the same as the diameter of the underground beam reinforcement 1a. Therefore,
The separator 1c can be assembled to the underground beam reinforcement 1a by locking the hook-shaped end of the separator 1c to the underground beam reinforcement 1a.
【００２１】次に、本実施例の基礎の施工方法について
説明する。まず、基礎を設ける地盤の地中梁ユニット１
を配置する位置を浅く根伐りし、地盤全体にクラッシャ
を敷いて転圧する。そして、表面を覆うように防湿防蟻
シートを敷込む。ここで用いたクラッシャは、道路工事
等に用いられる地業用の砂利であり、通常の割栗石より
も小さいものである。なお、かかる地業は上述の工法に
限るものではなく、従来行われている工法を用いること
もできる。Next, a method of constructing the foundation of this embodiment will be described. First, the ground beam unit 1 for foundation
The location where is to be placed is shredded shallowly, and a crusher is laid on the entire ground to roll it. Then, a moisture-proof and ant-proof sheet is laid so as to cover the surface. The crusher used here is a gravel for earthwork used in road construction and the like, and is smaller than a usual crushed stone. The earthwork is not limited to the above-mentioned construction method, and a construction method that has been conventionally performed can also be used.
【００２２】次に、根伐りした所定位置に地中梁筋１ａ
及び定着鉄筋１ｂからなるユニットを設置し、これに囲
まれた領域にブロック体３を隙間なく敷詰める。このと
き、方形状のブロック体３を複数並べて敷き、ブロック
体３の形状に適合しない周辺部等に対しては、その部分
の形状に適合するようブロック体３を切断して敷くこと
となる。そして、地中梁筋１ａ及び定着鉄筋１ｂのユニ
ットとブロック体３の上にスラブ筋２ａのユニットを設
置する。Next, the undercut beam 1a is placed at a predetermined position after the root cutting.
Further, a unit composed of the fixing rebar 1b is installed, and the block body 3 is laid in a region surrounded by the unit without a gap. At this time, a plurality of rectangular block bodies 3 are laid side by side, and for a peripheral portion or the like that does not conform to the shape of the block body 3, the block body 3 is cut and laid so as to conform to the shape of that portion. Then, the unit of the slab reinforcement 2 a is installed on the unit of the underground beam reinforcement 1 a and the fixing reinforcement 1 b and the block body 3.
【００２３】次に、地中梁筋１ａの外周に所定間隔でセ
パレータ１ｃを組付け、パネル体４をセパレータ１ｃに
押込み、セパレータ１ｃをパネル体４に貫通させる。被
り厚を調整した後、図５、図６に示すようにセパレータ
１ｃにフォームタイ６を取付け、ばた材７を固定する。
そして、パネル体４の下端の孕み出しを防止するため、
パネル体４の下端は外側の周囲に角材８を設け、ペグ９
を打込んで固定する。かかるペグ９は、通常の地盤に対
しては鋼製のものが使用され、軟かい地盤に対してはプ
ラスチック製のものが使用される。Next, the separators 1c are assembled on the outer circumference of the underground beam 1a at predetermined intervals, and the panel body 4 is pushed into the separator 1c so that the separator 1c penetrates the panel body 4. After adjusting the covering thickness, as shown in FIGS. 5 and 6, the foam tie 6 is attached to the separator 1c and the flap 7 is fixed.
Then, in order to prevent the lower end of the panel body 4 from protruding,
The lower end of the panel body 4 is provided with a square bar 8 around the outside, and a peg 9
To fix it. The peg 9 is made of steel for normal ground and plastic for soft ground.
【００２４】この後、アンカーボルト等の設置を行い、
コンクリートを打設する。この時ブロック体３の側面が
地中梁ユニット１の内側の型枠の役割を果たし、パネル
体 4が地中梁ユニット１の外側の型枠の役割を果たすこ
ととなる。After this, anchor bolts are installed,
Place concrete. At this time, the side surface of the block body 3 serves as a formwork inside the underground beam unit 1, and the panel body 4 serves as a formwork outside the underground beam unit 1.
【００２５】コンクリートが十分硬化した後、フォーム
タイ６、ばた材７、ペグ９、角材８を取外し、パネル体
４の表面に仕上を行う。After the concrete is sufficiently hardened, the foam tie 6, the flap 7, the peg 9, and the square 8 are removed, and the surface of the panel body 4 is finished.
【００２６】以上で本実施例による基礎の施行を終了す
る。This completes the implementation of the foundation according to this embodiment.
【００２７】[0027]
【発明の効果】以上説明したように本発明は、べた基礎
において地中梁ユニットの外周面全体に発泡性の合成樹
脂にて形成した型枠兼用のパネル体を設けたことによ
り、施工に際しコンクリートを打込み成形するための型
枠を別途設ける必要がなく、またコンクリート硬化後に
型枠を取り外す必要もないため、従来これらの作業に要
していた手間を大幅に削減し、工期の短縮を図ることが
できる。As described above, according to the present invention, in the solid foundation, the panel body made of foaming synthetic resin is also provided on the entire outer peripheral surface of the underground beam unit, which serves as a formwork. Since it is not necessary to separately provide a formwork for driving and molding, and there is no need to remove the formwork after concrete hardening, it is possible to greatly reduce the time and labor required for these operations and shorten the construction period. You can
【００２８】また、地中梁に囲まれた領域全体に敷設し
たブロック体及び上記パネル体を発泡性の合成樹脂にて
形成したため、軽量で施工に要する労力を軽減できる。
さらに、ブロック体は加工が容易で地中梁に囲まれた領
域に隙間なく敷設することができ、パネル体は長尺加工
してパネル体どうしの継ぎ目を少くすることができるた
め、この種の基礎にありがちなヒートブリッジの発生を
防止することができる。Further, since the block body and the panel body laid in the entire area surrounded by the underground beam are formed of the foamable synthetic resin, the weight is light and the labor required for the construction can be reduced.
In addition, the block body is easy to process and can be laid without gaps in the area surrounded by the underground beam, and the panel body can be processed to be long to reduce the joints between the panel bodies. It is possible to prevent the occurrence of heat bridges that are common in the foundation.
【００２９】またパネル体を、上記地中梁を構成する地
中梁用鉄筋の外周に所定間隔で組付けられたセパレータ
に差込み挿着したことにより、被り厚さを容易に調整で
きるという効果がある。Further, by inserting and inserting the panel body into the separator assembled at a predetermined interval on the outer periphery of the underground beam reinforcing bar which constitutes the underground beam, the effect that the covering thickness can be easily adjusted is obtained. is there.
【図１】本発明の一実施例に係る基礎の構造を示す断面
図である。FIG. 1 is a sectional view showing a structure of a foundation according to an embodiment of the present invention.
【図２】図１の基礎の平面図である。FIG. 2 is a plan view of the foundation of FIG.
【図３】図 1のパネル体の構成を示す斜視図である。FIG. 3 is a perspective view showing the configuration of the panel body of FIG.
【図４】セパレータを示す要部拡大図である。FIG. 4 is an enlarged view of a main part showing a separator.
【図５】図１の基礎の施工中の状態を示す断面図であ
る。FIG. 5 is a cross-sectional view showing a state of the foundation of FIG. 1 during construction.
【図６】図５の要部拡大図である。FIG. 6 is an enlarged view of a main part of FIG.
１ 地中梁ユニット １ａ 地中梁筋 １ｂ 定着鉄筋 １ｃ セパレータ ２ 床スラブ ２ａ スラブ筋 ３ ブロック体 ４ パネル体 ５ 地盤 1 Underground beam unit 1a Underground beam reinforcement 1b Anchored rebar 1c Separator 2 Floor slab 2a Slab reinforcement 3 Block body 4 Panel body 5 Ground
Claims (6)
んだ地中梁と、該地中梁に囲まれて設けられた床スラブ
とを備え、該地中梁と床スラブ全体で建築物の重量に対
する地盤反力を受ける建築物の基礎構造において、 上記地中梁の外周面全体に発泡性の合成樹脂にて形成し
た型枠兼用のパネル体を設けたことを特徴とする建築物
の基礎構造。1. An underground girder that is incorporated in a lattice pattern over the entire bottom surface of a building, and a floor slab surrounded by the girder, and the girder and the entire floor slab. In the basic structure of a building that receives a ground reaction force against the weight of the building, a panel body formed of foaming synthetic resin is also provided on the entire outer peripheral surface of the underground beam. The basic structure of the building.
んだ地中梁と、該地中梁に囲まれて設けられた床スラブ
とを備え、該地中梁と床スラブ全体で建築物の重量に対
する地盤反力を受ける建築物の基礎構造において、 上記地中梁に囲まれた領域全体に発泡性の合成樹脂にて
形成したブロック体を敷設し、かつ上記地中梁の外周面
全体に発泡性の合成樹脂にて形成した型枠兼用のパネル
体を設けたことを特徴とする建築物の基礎構造。2. An underground girder incorporated in a lattice pattern over the entire bottom surface of a building, and a floor slab surrounded by the girder, and the girder and the entire floor slab. In the basic structure of a building that receives a ground reaction force against the weight of the building, a block body made of foaming synthetic resin is laid in the entire area surrounded by the underground beam, and A basic structure of a building, which is characterized in that a panel body made of a foamable synthetic resin is provided on the entire outer peripheral surface and also serves as a formwork.
を構成する地中梁用鉄筋の外周に所定間隔で組付けられ
たセパレータに差込み挿着されていることを特徴とする
請求項１または請求項２に記載の建築物の基礎構造。3. The panel body, which also serves as the formwork, is inserted and inserted into a separator assembled at a predetermined interval on the outer periphery of the reinforcing bar for an underground beam constituting the underground beam. The basic structure of the building according to claim 1 or claim 2.
組付ける端部を、フック状としたことを特徴とする請求
項３に記載の建築物の基礎構造。4. The basic structure of a building according to claim 3, wherein an end portion of the separator, which is assembled to the underground beam reinforcing bar, has a hook shape.
んだ地中梁と、該地中梁に囲まれて設けられた床スラブ
とを備え、該地中梁と床スラブ全体で建築物の重量に対
する地盤反力を受ける建築物の基礎の施工方法におい
て、 地盤の所定位置に地中梁用鉄筋を設置し、上記地中梁用
鉄筋の上に床スラブ用鉄筋を設置し、上記地中梁用鉄筋
の外周に所定間隔でセパレータを組付け、該セパレータ
に発泡性の合成樹脂にて形成した型枠兼用のパネル体を
差込み挿着して固定し、コンクリートを打設することを
特徴とする基礎の施工方法。5. An underground girder incorporated in a grid pattern over the entire bottom surface of a building, and a floor slab provided surrounded by the underground girder, and the entire girder and floor slab In the method of constructing a foundation of a building that receives ground reaction force against the weight of the building, install a reinforcing bar for the underground beam at a predetermined position of the ground, and install a reinforcing bar for the floor slab on the reinforcing bar for the underground beam. , Assembling separators at predetermined intervals on the outer circumference of the reinforcing rod for underground beam, inserting and fixing a panel body also used as a formwork formed of foamable synthetic resin into the separator, and placing concrete A method of constructing a foundation characterized by that.
んだ地中梁と、該地中梁に囲まれて設けられた床スラブ
とを備え、該地中梁と床スラブ全体で建築物の重量に対
する地盤反力を受ける建築物の基礎の施工方法におい
て、 地盤の所定位置に地中梁用鉄筋を設置し、該地中梁用鉄
筋に囲まれた領域全体に発泡性の合成樹脂にて形成した
ブロック体を敷設し、上記地中梁用鉄筋とブロック体の
上に床スラブ用鉄筋を設置し、上記地中梁用鉄筋の外周
に所定間隔でセパレータを組付け、該セパレータに発泡
性の合成樹脂にて形成した型枠兼用のパネル体を差込み
挿着して固定し、コンクリートを打設することを特徴と
する請求項５に記載の基礎の施工方法。6. An underground girder incorporated in a lattice pattern over the entire bottom surface of a building, and a floor slab provided surrounded by the underground girder, and the underground girder and the entire floor slab. In the construction method of the foundation of the building which receives the ground reaction force against the weight of the building, the reinforcing bar for the underground beam is installed at the predetermined position of the ground, and the foamable area is surrounded by the reinforcing bar for the underground beam. Laying a block body formed of a synthetic resin, installing the floor slab rebar on the ground beam reinforcing bar and the block body, the separator is assembled at a predetermined interval on the outer periphery of the underground beam reinforcing bar, The method for constructing a foundation according to claim 5, wherein a panel body also serving as a mold made of a foamable synthetic resin is inserted into and fixed to the separator, and concrete is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34818891A JPH07292687A (en) | 1991-12-04 | 1991-12-04 | Foundation structure of building and construction method for foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34818891A JPH07292687A (en) | 1991-12-04 | 1991-12-04 | Foundation structure of building and construction method for foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07292687A true JPH07292687A (en) | 1995-11-07 |
Family
ID=18395339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34818891A Pending JPH07292687A (en) | 1991-12-04 | 1991-12-04 | Foundation structure of building and construction method for foundation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07292687A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016069895A (en) * | 2014-09-30 | 2016-05-09 | ジェイ建築システム株式会社 | Substructure using insulation formwork and method for forming pressure-resistant slab type earthen floor foundation |
| JP2017141580A (en) * | 2016-02-09 | 2017-08-17 | 西武ポリマ化成株式会社 | Sluiceway structure substructure |
| JP2020076300A (en) * | 2018-11-02 | 2020-05-21 | アキレス株式会社 | Heat insulation material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895032A (en) * | 1981-11-30 | 1983-06-06 | Denka Consult & Eng Co Ltd | Taking out method of granule in gas transporting system |
| JPH03100232A (en) * | 1989-09-13 | 1991-04-25 | Shiiutsudo House Kenkyusho Kk | Heat shielding structure of foundation and formation thereof |
| JPH03228921A (en) * | 1990-02-05 | 1991-10-09 | Achilles Corp | Execution method for concrete foundation work |
-
1991
- 1991-12-04 JP JP34818891A patent/JPH07292687A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895032A (en) * | 1981-11-30 | 1983-06-06 | Denka Consult & Eng Co Ltd | Taking out method of granule in gas transporting system |
| JPH03100232A (en) * | 1989-09-13 | 1991-04-25 | Shiiutsudo House Kenkyusho Kk | Heat shielding structure of foundation and formation thereof |
| JPH03228921A (en) * | 1990-02-05 | 1991-10-09 | Achilles Corp | Execution method for concrete foundation work |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016069895A (en) * | 2014-09-30 | 2016-05-09 | ジェイ建築システム株式会社 | Substructure using insulation formwork and method for forming pressure-resistant slab type earthen floor foundation |
| JP2017141580A (en) * | 2016-02-09 | 2017-08-17 | 西武ポリマ化成株式会社 | Sluiceway structure substructure |
| JP2020076300A (en) * | 2018-11-02 | 2020-05-21 | アキレス株式会社 | Heat insulation material |
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