JP3198986B2 - Residential cloth foundation - Google Patents

Residential cloth foundation

Info

Publication number
JP3198986B2
JP3198986B2 JP17438197A JP17438197A JP3198986B2 JP 3198986 B2 JP3198986 B2 JP 3198986B2 JP 17438197 A JP17438197 A JP 17438197A JP 17438197 A JP17438197 A JP 17438197A JP 3198986 B2 JP3198986 B2 JP 3198986B2
Authority
JP
Japan
Prior art keywords
foundation
upper flange
shaped
deformed
groove
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.)
Expired - Fee Related
Application number
JP17438197A
Other languages
Japanese (ja)
Other versions
JPH1121911A (en
Inventor
真人 土田
英徳 三浦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP17438197A priority Critical patent/JP3198986B2/en
Publication of JPH1121911A publication Critical patent/JPH1121911A/en
Application granted granted Critical
Publication of JP3198986B2 publication Critical patent/JP3198986B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【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】本願発明は、上フランジに上
向きに開口する溝形開口部を有する異形H形鋼の前記溝
形開口部に木質材を嵌合した複合構造の基礎梁を用いた
布基礎に関するもので、主にプレファブ住宅用の布基礎
として利用される。
BACKGROUND OF THE INVENTION The present invention relates to the above- mentioned groove of a deformed H-section steel having a groove-shaped opening opening upward in an upper flange.
The present invention relates to a fabric foundation using a composite structure foundation beam in which a wooden material is fitted into a shaped opening , and is mainly used as a fabric foundation for prefabricated houses.

【0002】[0002]

【従来の技術】一般に、住宅の基礎は現場打ちコンクリ
ートによって施工され、また地盤面との設置面積を広く
して建物の支持強度を高めるため、図4に示すようにフ
ーチングを設けた逆T字状のコンクリート基礎21とす
る場合が多い。
2. Description of the Related Art In general, the foundation of a house is constructed of cast-in-place concrete, and an inverted T-shape having a footing as shown in FIG. In many cases, the concrete foundation 21 has a shape of a circle.

【0003】しかし、現場打ちコンクリートの場合、型
枠の組立・解体、鉄筋の加工・配筋、さらにコンクリー
トの打設・養生等、現場作業が多く、しかもこれらの作
業が複雑に錯綜するため、現場施工が煩雑になりやす
く、工期の長期化が免れない。
However, in the case of cast-in-place concrete, there are many on-site operations such as assembling and dismantling formwork, processing and arranging reinforcing bars, and placing and curing concrete, and these operations are complicated and complicated. On-site construction tends to be complicated, and the construction period cannot be prolonged.

【0004】また、ほとんどの基礎工事には、地盤面以
下の部分を掘削するいわゆる根切工事があり、その根切
工事に費やす手間、暇も多大なものである。さらに、フ
ーチング基礎の型枠についても、加工・組立・解体等の
作業が面倒である。
In most foundation works, there is a so-called root cutting work for excavating a portion below the ground surface, and much labor and time are spent for the root cutting work. Further, operations such as machining, assembling, and dismantling of the footing-based formwork are troublesome.

【0005】これらの課題を解決するため、例えば特開
平4−80426号公報には、基礎地盤面に、プレキャ
ストコンクリート製の基礎固定板を設置し、その上にH
形鋼等の基礎鉄骨梁を固定してなる建物の基礎構造が提
案されている。
In order to solve these problems, for example, Japanese Unexamined Patent Publication No. 4-80426 discloses a method in which a foundation fixing plate made of precast concrete is installed on a foundation ground surface, and H
2. Description of the Related Art A basic structure of a building in which a basic steel beam such as a section steel is fixed has been proposed.

【0006】また、特開平7−113240号公報に
は、布基礎の立上り部をプレキャストコンクリート製と
し、ベース部を現場打ちとした住宅用布基礎が提案され
ている。
Japanese Patent Application Laid-Open No. Hei 7-113240 proposes a residential fabric foundation in which the rising portion of the fabric foundation is made of precast concrete and the base portion is cast in place.

【0007】[0007]

【発明が解決しようとする課題】上述した特開平4−8
0426号公報記載のものや特開平7−113240号
公報記載のものは、いずれも現場施工の簡略化、省略
化、および工期短縮を目的としたものであり、基礎工事
のみについて見れば、その効果は大きい。
SUMMARY OF THE INVENTION The above-mentioned Japanese Patent Laid-Open No. 4-8 / 1994
The one described in Japanese Patent No. 0426 and the one described in Japanese Patent Laid-Open No. Hei 7-113240 are all aimed at simplifying, omitting, and shortening the construction period at the site. Is big.

【0008】しかし、基礎工事以降の他工事や他部材と
の接合については特に考慮されておらず、H形鋼あるい
はプレキャストコンクリートからなる基礎梁に対する木
製あるいは鋼製の柱の取付けや、床パネルその他の部材
との取り合いが問題となる。また、鋼製部材を用いる場
合には、耐食性や重量の問題もある。
[0008] However, no special consideration is given to other works after the foundation work and joining with other members, and mounting of wooden or steel columns to the foundation beams made of H-section steel or precast concrete, floor panels and the like. Is a problem with the members. Further, when a steel member is used, there are also problems of corrosion resistance and weight.

【0009】本願発明は、鋼材やプレキャスト部材を用
いて、現場施工の簡略化、省略化、および工期短縮を目
指すにあたり、基礎梁として異形H形鋼の上部に木質材
を一体化した複合構造の基礎梁を用いることにより、他
部材との接合構造の合理化を図り、さらに施工性を向上
させた住宅用布基礎構造を提供することを目的としたも
のである。
[0009] The present invention uses a steel or precast members, simplification of the construction site, abbreviating and Upon aim construction time, wood material at the top of the profile H-beam basis Beams
It is an object of the present invention to rationalize a joint structure with other members by using a foundation beam having a composite structure in which the above is integrated, and to provide a fabric base structure for a house with further improved workability.

【0010】[0010]

【課題を解決するための手段】本願の請求項1に係る住
宅用布基礎は、基礎地盤上に設置されたプレキャストコ
ンクリート製の基礎固定板上に、上フランジに上向きに
開口する溝形開口部を有する異形H形鋼と、前記溝形開
口部内に嵌合された木質材とからなる複合構造の基礎梁
が固定されていることを特徴とするものである。
According to a first aspect of the present invention, there is provided a housing fabric foundation for use in a groove-shaped opening which opens upward to an upper flange on a precast concrete foundation fixing plate installed on a foundation ground. and irregular H-shaped steel having the groove shape groove
Foundation beam of composite structure consisting of wood fitted into mouth
Are fixed .

【0011】布基礎の主体となる部分がプレキャストコ
ンクリート部材と鋼材とで構成されることで、現場施工
の簡略化、省略化、および工期短縮が図れ、さらに基礎
梁として異形H形鋼とその溝形開口部に嵌合された木質
材とからなる複合構造の基礎梁を用いることで、柱材あ
るいは床材等の他部材との接合構造の合理化を図ること
ができる。
[0011] By main become part of the fabric foundation is composed of a precast concrete member and a steel, simplifying the construction site, abbreviating, and shortening the construction period is Hakare, different shapes H-beam as a further foundation beam and Wood fitted into the channel opening
By using a foundation beam having a composite structure made of a material, a joint structure with another member such as a pillar or a floor can be rationalized.

【0012】異形H形鋼の基礎固定板への固定は、例え
ば基礎固定板に設けた埋め込みアンカーボルト等を利用
して行うことができる。
The fixing of the deformed H-section steel to the foundation fixing plate can be performed, for example, by using embedded anchor bolts or the like provided on the foundation fixing plate.

【0013】請求項2は、請求項1記載の住宅用布基礎
において、前記溝形開口部が前記異形H形鋼の上フラン
ジと該上フランジの両側端より上方に立ち上がる立上り
壁によって形成されており、前記木質材が前記立上り壁
を貫通するボルトまたは釘によって接合されている場合
を限定したものである。
According to a second aspect of the present invention , in the housing fabric base according to the first aspect, the groove-shaped opening is formed on the upper H-shaped steel.
Rise up from both ends of the upper flange and the upper flange
A wall, wherein the wood material is the rising wall
If joined by bolts or nails that penetrate
Is limited.

【0014】請求項3は、請求項1記載の住宅用布基礎
において、前記溝形開口部は前記異形H形鋼の上フラン
ジと該上フランジの両側端より上方に立ち上がる立上り
壁によって形成されており、前記木質材は前記溝形開口
部の内面または木質材の外面に塗布した接着剤によって
接合されている場合を限定したものである。
According to a third aspect of the present invention, there is provided a fabric base for a house according to the first aspect.
In the above, the channel-shaped opening is formed on the upper flange of the deformed H-shaped steel.
Rise up from both ends of the upper flange and the upper flange
Formed by walls, said wood material being said channel-shaped opening
With adhesive applied to the inside of the part or the outside of the wood
The case where they are joined is limited.

【0015】以上、本願の各請求項に係る発明では、
形H形鋼と木質材とが複合構造として、強度面で互いに
補い合うことに加え、上フランジ側に木質材があること
で、柱その他に木質材を用いる場合にも通常の木造建物
と同様な接合構造あるいは仕口部の形成が可能となる。
[0015] As described above, in the invention according to each claim of the present application, the deformed H- section steel and the wooden material have a composite structure and complement each other in terms of strength. formation of a similar junction structure or joint part and ordinary wooden buildings in the case of using a wood material can with that Do.

【0016】また、本願発明で用いる異形H形鋼の表面
は、溶融亜鉛メッキ処理すことが考えられる。
宅の布基礎は地盤面に接しており、多湿の気候条件に耐
えられる材料が求められる。そのため、地盤面に常時接
する部分をプレキャストコンクリート製の基礎固定板と
し、床荷重を伝える基礎梁部分を耐食性に優れた溶融亜
鉛メッキ処理を施した異形H形鋼とすることで、布基礎
について耐食機能を付与することができる。
[0016] On the surface of the modified H-shaped steel for use in the present invention, facilities Succoth is considered a molten zinc plating treatment. The fabric foundation of a house is in contact with the ground surface, and materials that can withstand humid climatic conditions are required. For this reason, the foundation that is always in contact with the ground surface is made of a precast concrete foundation fixing plate, and the foundation beam that transmits the floor load is made of a hot-dip galvanized H-shaped steel with excellent corrosion resistance. Functions can be provided.

【0017】また、住宅用基礎梁として要求される剛性
や取扱いの容易さを考えると、異形H形鋼としては、ウ
ェブやフランジが比較的薄肉の溶接H形鋼を用いること
が望ましく、寸法例としては、高さ200〜400m
m、フランジ幅100〜200mm、上フランジの立上
り壁の高さ30〜60mm、フランジおよび立上り壁の
板厚3.2〜4.5mm程度となる。
In consideration of the rigidity and ease of handling required for a foundation beam for a house, it is desirable to use a welded H-section steel having a relatively thin web or flange as the deformed H-section steel. As for height 200-400m
m, the width of the flange is 100 to 200 mm, the height of the rising wall of the upper flange is 30 to 60 mm, and the thickness of the flange and the rising wall is about 3.2 to 4.5 mm.

【0018】[0018]

【発明の実施の形態】図1は本願発明の住宅用布基礎の
一実施形態を示したものである。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows an embodiment of a residential fabric base according to the present invention.

【0019】この例では、砕石や玉砂利等の割栗石5を
敷き詰めて転圧した上に、捨てコンクリート4を打設し
て水平を出し、その上に基礎固定板としてのフーチング
3を設置し、フーチング3上に複合構造の基礎梁を構成
する溶融亜鉛メッキを施した軽量異形H形鋼2を固定す
ることで、布基礎1を形成している。
In this example, split stones 5 such as crushed stones and cobblestones are laid and rolled, and after thrown away, concrete 4 is cast out to level out, and a footing 3 as a base fixing plate is placed thereon. constitute the basis beams of composite structure on the footing 3
The fabric foundation 1 is formed by fixing the lightweight deformed H-shaped steel 2 subjected to hot-dip galvanizing.

【0020】異形H形鋼2は、あらかじめフーチング3
のコンクリート中に埋設してあるアンカーボルト6を下
フランジに設けたボルト孔に通し、ナット等で固定す
る。アンカーボルト6の設置間隔は1000〜2000
mm程度とするが、住宅の規模や形状を考慮して決め
る。
The deformed H-section steel 2 has a footing 3
An anchor bolt 6 buried in the concrete is passed through a bolt hole provided in the lower flange and fixed with a nut or the like. The installation interval of the anchor bolt 6 is 1000 to 2000
mm, but it is determined in consideration of the size and shape of the house.

【0021】異形H形鋼2の上フランジの上面側には、
上フランジとその両側端より上方に立ち上がる立上り壁
2aによって溝形開口部が形成されており、この部分に
木質材を嵌合することで複合基礎梁となる。また、立
り壁2a部分を他部材との接合に利用したりすること
できる。
On the upper flange side of the upper flange of the deformed H-section steel 2,
A groove-shaped opening is formed by the upper flange and the rising wall 2a that rises above both side ends thereof, and a wood material is fitted into this portion to form a composite foundation beam . Also, it <br/> or to utilize standing on <br/> Rikabe 2a portion for joining with other members.

【0022】図中、7は異形H形鋼2からなる基礎梁の
外周面側に設置されることで、表面仕上げおよび保護の
機能を有する化粧パネルであり、メンテナンス上、取り
外し可能なものとする。化粧パネル7は、外周部以外の
間仕切り部分の布基礎には設けなくてよい。
In the drawing, reference numeral 7 denotes a decorative panel which is provided on the outer peripheral surface side of the foundation beam made of the deformed H-section steel 2 and has a surface finishing and protection function, and is removable for maintenance. . The decorative panel 7 does not need to be provided on the cloth base of the partition part other than the outer peripheral part.

【0023】図2は、異形H形鋼2からなる基礎梁の溝
形開口部に受材として木質材8を嵌め込んで複合基礎梁
とした状態を示したものである。このように、異形H形
鋼2と木質材8を組み合わせることにより、基礎から上
部を木造住宅とすることもでき、鉄骨造、木造のいずれ
にも対応させることができる。
FIG. 2 shows a state in which a wooden material 8 is fitted as a receiving material into the groove-shaped opening of the foundation beam made of the deformed H-section steel 2 to form a composite foundation beam. In this way, by combining the deformed H-shaped steel 2 and the wooden material 8, it is possible to make a wooden house from the foundation to the upper part, and it is possible to cope with both the steel structure and the wooden structure.

【0024】この場合において、異形H形鋼2と木質材
8との接合は、立上り壁を貫通するボルトまたは釘9に
よって行なっても良いし、異形H形鋼2の溝形開口部内
面または木質材8の外面に接着剤を塗布することによっ
て行ってもよい。
In this case, the joint between the deformed H-shaped steel 2 and the wooden material 8 may be performed by bolts or nails 9 penetrating the rising wall, or the inner surface of the grooved opening of the deformed H-shaped steel 2 or the wooden material may be used. This may be performed by applying an adhesive to the outer surface of the material 8.

【0025】図3は本願発明の一実施形態における異形
H形鋼2からなる鋼製基礎梁どうしの接合構造の一例を
示したものである。この例では、異形H形鋼2のウェブ
面に断面L字条の接合金物10を添わせ、ウェブの片面
または両面にボルト11によって固定している。
FIG. 3 shows an example of a joint structure between steel foundation beams made of deformed H-section steel 2 according to an embodiment of the present invention. In this example, a bonding metal 10 having an L-shaped cross section is attached to the web surface of the deformed H-section steel 2 and fixed to one or both surfaces of the web with bolts 11.

【0026】[0026]

【発明の効果】本願発明に係る住宅用布基礎では、布基
礎の主体となる部分がプレキャストコンクリート部材と
異形H形鋼とで構成されることで、現場施工の簡略化、
省略化、および工期短縮が図れ、また基礎梁として
形H形鋼の上フランジの溝形開口部に木質材を嵌合した
複合構造の基礎梁を用いているため、柱材あるいは床材
等の他部材との接合構造の合理化を図り、さら施工性を
向上させることができる。
According to the cloth foundation for a house according to the present invention, the main part of the cloth foundation is composed of a precast concrete member and a deformed H-shaped steel, thereby simplifying on-site construction.
Abbreviating, and shortening the construction period is Hakare, also as footing beams, due to the use of foundation beams composite structure fitted wood material into the groove-shaped opening in the upper flange of the profiled H-shaped steel, pillar or floor material or the like It is possible to rationalize the joint structure with other members and further improve the workability.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本願発明の住宅用布基礎の一実施形態を示す鉛
直断面図である。
FIG. 1 is a vertical sectional view showing an embodiment of a residential fabric foundation of the present invention.

【図2】本願発明において異形H形鋼の上フランジの
形開口部に木質材を嵌め込んで複合基礎梁とした状態を
示す斜視図である。
FIG. 2 is a perspective view showing a state in which a wooden material is fitted into a channel-shaped opening of an upper flange of a deformed H-section steel in the present invention to form a composite foundation beam.

【図3】本願発明の一実施形態における基礎梁どうしの
接合構造の一例を示す斜視図である。
3 is a perspective view showing an example of a joint structure foundation beams each other that put to an embodiment of the present invention.

【図4】従来一般的なコンクリート基礎の構造を示す鉛
直断面図である。
Fig. 4 Lead showing the structure of a conventional general concrete foundation
It is a direct sectional view.

【符号の説明】[Explanation of symbols]

1…布基礎、2…異形H形鋼、2a…立上り壁、3…フ
ーチング基礎、4…捨てコンクリート、5…割栗石、6
…アンカーボルト、7…化粧パネル、8…木質材、9…
ボルトまたは釘、10…接合金物、11…ボルト、2
…コンクリート基礎
DESCRIPTION OF SYMBOLS 1 ... Cloth foundation, 2 ... Deformed H-shaped steel, 2a ... Rising wall, 3 ... Footing foundation, 4 ... Discarded concrete, 5 ... Split stone, 6
... anchor bolt, 7 ... decorative panel, 8 ... wood material, 9 ...
Bolts or nails, 10: joining hardware, 11: bolts , 21
… Concrete foundation

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平4−80426(JP,A) 特開 平7−166557(JP,A) 実開 昭52−44606(JP,U) 実開 昭54−56409(JP,U) 実開 平3−18249(JP,U) (58)調査した分野(Int.Cl.7,DB名) E02D 27/00 - 27/01 E04B 1/58 501 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-80426 (JP, A) JP-A-7-166557 (JP, A) Japanese Utility Model Application No. 52-44606 (JP, U) Japanese Utility Model Application No. 54-1979 56409 (JP, U) JP 3-18249 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) E02D 27/00-27/01 E04B 1/58 501

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 基礎地盤上に設置されたプレキャストコ
ンクリート製の基礎固定板上に、上フランジに上向きに
開口する溝形開口部を有する異形H形鋼と、前記溝形開
口部内に嵌合された木質材とからなる複合構造の基礎梁
が固定されていることを特徴とする住宅用布基礎。
To 1. A installed precast concrete foundation fixed board on foundation ground, and irregular H-shaped steel having a groove-shaped opening which opens upward in the upper flange, the groove shape groove
Foundation beam of composite structure consisting of wood fitted into mouth
A fabric base for a house, characterized by being fixed .
【請求項2】 前記溝形開口部は前記異形H形鋼の上フ
ランジと該上フランジの両側端より上方に立ち上がる立
上り壁によって形成されており、前記木質材は前記立上
り壁を貫通するボルトまたは釘によって接合されている
請求項1記載の住宅用布基礎。
2. The channel-shaped opening is formed by an upper flange of the deformed H-shaped steel and a rising wall rising upward from both side ends of the upper flange, and the wood material is formed by the rising.
The residential fabric foundation according to claim 1, which is joined by bolts or nails penetrating through the wall .
【請求項3】 前記溝形開口部は前記異形H形鋼の上フ
ランジと該上フランジの両側端より上方に立ち上がる立
上り壁によって形成されており、前記木質材は前記溝形
開口部内面または木質材の外面に塗布した接着剤によ
って接合されている請求項1記載の住宅用布基礎。
Wherein the groove-shaped opening is formed by a rising wall that rises above the both side ends of the flange and upper flange on the profiled H-shaped steel, the wood material is the channel-shaped
Adhesive applied to the inner surface of the opening or the outer surface of the wood
The residential fabric base according to claim 1, wherein the base is joined by:
JP17438197A 1997-06-30 1997-06-30 Residential cloth foundation Expired - Fee Related JP3198986B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17438197A JP3198986B2 (en) 1997-06-30 1997-06-30 Residential cloth foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17438197A JP3198986B2 (en) 1997-06-30 1997-06-30 Residential cloth foundation

Publications (2)

Publication Number Publication Date
JPH1121911A JPH1121911A (en) 1999-01-26
JP3198986B2 true JP3198986B2 (en) 2001-08-13

Family

ID=15977630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17438197A Expired - Fee Related JP3198986B2 (en) 1997-06-30 1997-06-30 Residential cloth foundation

Country Status (1)

Country Link
JP (1) JP3198986B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4724791B2 (en) * 2008-06-03 2011-07-13 吉弘鋼材株式会社 Support structure for wooden buildings, wooden buildings and metal bundles
IT202100025985A1 (en) * 2021-10-06 2023-04-06 Gianfranco Spellucci FOUNDATION SYSTEM FOR THE CONSTRUCTION OF PREFABRICATED STRUCTURES, IN PARTICULAR FOR THE CONSTRUCTION OF MODULAR PARKING

Also Published As

Publication number Publication date
JPH1121911A (en) 1999-01-26

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