JP3503601B2 - Orthogonal joint structure of composite beam - Google Patents
Orthogonal joint structure of composite beamInfo
- Publication number
- JP3503601B2 JP3503601B2 JP2001041758A JP2001041758A JP3503601B2 JP 3503601 B2 JP3503601 B2 JP 3503601B2 JP 2001041758 A JP2001041758 A JP 2001041758A JP 2001041758 A JP2001041758 A JP 2001041758A JP 3503601 B2 JP3503601 B2 JP 3503601B2
- Authority
- JP
- Japan
- Prior art keywords
- composite beam
- shaped steel
- composite
- joint structure
- reinforcing metal
- 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 - Lifetime
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この出願の発明は、複合梁の
直交継ぎ構造に関するものである。さらに詳しくは、こ
の出願の発明は、木質系住宅の構造材として用いられる
複合梁を２本直交継ぎする際に、継がれる側の複合梁の
Ｈ型鋼に発生しやすい座屈、変形などを防止し、容易に
接合部の剛性を高めることのできる複合梁の直交継ぎ構
造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an orthogonal joint structure for composite beams. More specifically, the invention of this application prevents buckling and deformation which are likely to occur in the H-shaped steel of the composite beam on the side where two composite beams used as a structural material of a wooden house are orthogonally connected. In addition, the present invention relates to an orthogonal joint structure of composite beams that can easily increase the rigidity of the joint.
【０００２】[0002]
【従来の技術】木質系住宅の構造材として、鉄骨材の強
度、安定性、耐久性などの長所を兼ね備えた複合梁が、
この出願の出願人より提案されている（特開平８−1369
0号公報など）。2. Description of the Related Art As a structural material for a wooden house, a composite beam that has the advantages of strength, stability, durability, etc.
It has been proposed by the applicant of this application (Japanese Patent Laid-Open No. 8-1369).
No. 0).
【０００３】この複合梁は、たとえば図４に示したよう
に、Ｈ型鋼（１）の両フランジ部（１ａ）（１ａ）に木
質端材（２）が配設されたものであり、住宅用構造材に
要求される強度、安定性、及び耐久性がＨ型鋼（１）に
より充足され、在来の木軸工法の適用を木質端材（２）
が可能にしている。This composite beam is, for example, as shown in FIG. 4, in which wood ends (2) are arranged on both flanges (1a) (1a) of H-shaped steel (1) for residential use. The strength, stability, and durability required for structural materials are satisfied by the H-shaped steel (1), and the application of the conventional wooden shaft construction method can be applied to the wood end materials (2).
Is possible.
【０００４】しかしながら、以上の複合梁は、鉛直荷重
に対しては高い強度を有するが、大きな曲げモーメント
が局部的に発生する部位、具体的には、図４図中の円内
に示した、２本の複合梁（３ａ）（３ｂ）の直交継ぎ箇
所における継がれる側の複合梁（３ａ）のＨ型鋼（１）
に、座屈、変形などが生じやすいという問題がある。こ
の座屈、変形などは、Ｈ型鋼（１）のフランジ部（１
ａ）のみならず、ウェブ部（１ｂ）にも同様に発生す
る。However, the composite beam described above has a high strength against a vertical load, but a portion where a large bending moment is locally generated, specifically, shown in a circle in FIG. 4, H-shaped steel (1) of the composite beam (3a) on the side where the two composite beams (3a) and (3b) are orthogonally joined.
In addition, there is a problem that buckling and deformation easily occur. This buckling, deformation, etc. are caused by the flange portion (1
It occurs not only in a) but also in the web portion (1b).
【０００５】これは、複合梁（３ａ）（３ｂ）に限った
ことではなく、Ｈ型鋼（１）それ自体の構造上の欠点で
あるが、複合梁（３ａ）（３ｂ）の住宅用構造材への普
及を進めるためには是非とも解決しなければならない課
題である。This is not limited to the composite beams (3a) and (3b), but is a structural defect of the H-shaped steel (1) itself. However, the composite beams (3a) and (3b) are structural members for housing. It is an issue that must be resolved in order to promote the spread to Japan.
【０００６】[0006]
【発明が解決しようとする課題】Ｈ型鋼（１）における
前述の欠点を解消するための方策として、スチフナーを
Ｈ型鋼（１）に溶接し、補強することが行われている
が、このスチフナーの溶接は、生産工場、施工現場とも
に手間のかかる作業であり、容易ではない。The stiffener is welded to the H-section steel (1) to reinforce it as a measure for eliminating the above-mentioned drawbacks of the H-section steel (1). Welding is a laborious task at both the production plant and the construction site, and is not easy.
【０００７】その他の方策としては、高力ボルトを用い
た摩擦接合があるが、この摩擦接合により得られる接合
部の剛性は、施工者の技量に大きく依存し、これもまた
容易な方策とは言いがたい。As another measure, there is friction welding using high strength bolts, but the rigidity of the joint obtained by this friction welding greatly depends on the skill of the builder, and this is also an easy measure. Hard to say.
【０００８】この出願の発明は、以上の通りの事情に鑑
みてなされたものであり、木質系住宅の構造材として用
いられる複合梁を２本直交継ぎする際に、継がれる側の
複合梁のＨ型鋼に発生しやすい座屈、変形などを防止
し、容易に接合部の剛性を高めることのできる複合梁の
直交継ぎ構造を提供することを目的としている。The invention of this application has been made in view of the above circumstances, and when two composite beams used as a structural material of a wooden house are orthogonally connected, the composite beam on the side to be connected is It is an object of the present invention to provide an orthogonal joint structure for a composite beam that can prevent buckling and deformation that are likely to occur in H-section steel and can easily increase the rigidity of the joint.
【０００９】[0009]
【課題を解決するための手段】この出願の発明は、前述
の課題を解決するものとして、Ｈ型鋼の両フランジ部に
木質端材が配設された複合梁を２本直交継ぎする際に、
矩形の固定板部と、その四周端縁に立設されたフランジ
部とを備え、複合梁のＨ型鋼のフランジ部間に収まる大
きさを有する補強金具が、継がれる側の複合梁のＨ型鋼
の内側において、継ぐ側の複合梁の継ぎ位置とその裏側
位置のそれぞれにボルト接合により配設され、継がれる
側の複合梁のＨ型鋼がその補強金具により補強されるこ
とを特徴とする複合梁の直交継ぎ構造（請求項１）を提
供する。Means for Solving the Problems The invention of the present application is to solve the above-mentioned problems by connecting two composite beams, in which woody ends are disposed on both flanges of H-shaped steel, at right angles.
The H-shaped steel of the composite beam on the side where the reinforcing metal fitting, which has the rectangular fixed plate part and the flange parts which are erected on the four peripheral edges thereof, and which fits between the flange parts of the H-shaped steel of the composite beam, is joined. Inside the, the composite beam is arranged at the joint position of the joint beam on the joint side and the back side position thereof by bolt joining, and the H-shaped steel of the joint beam on the joint side is reinforced by the reinforcing metal fittings. An orthogonal joint structure (claim 1) is provided.
【００１０】またこの出願の発明は、継ぐ側の複合梁の
継ぎ位置に配設される補強金具には、固定板部の中央部
に接続板部が突設され、この接続板部が、継ぐ側の複合
梁のＨ型鋼ウェブ部の片面にボルト接合されること（請
求項２）、２本の複合梁は、直交継ぎする部位に木質端
材が存在せず、平面視Ｔ字型の柱材接合用の柱材接合金
具が、木質端材の存在しない両複合梁のＨ型鋼フランジ
部にボルト接合されること（請求項３）をそれぞれ一態
様として提供する。Further, according to the invention of this application, a connecting plate portion is projectingly provided at a central portion of the fixed plate portion on the reinforcing metal fitting arranged at the joint position of the joint beam on the joint side, and the connecting plate portion joins. B-jointed to one surface of the H-shaped steel web portion of the composite beam on the side (claim 2), the two composite beams do not have a wood end piece at the orthogonal joint portion, and are T-shaped in plan view. It is provided as an aspect that each of the pillar material joining metal fittings for joining materials is bolt-joined to the H-shaped steel flange portions of both composite beams in which no wood ends are present (claim 3).
【００１１】さらにこの出願の発明は、請求項３に係る
発明に関し、柱材接合金具のボルト接合は、継がれる側
の複合梁においてはＨ型鋼フランジ部及び補強金具フラ
ンジ部の両方に対して行われること（請求項４）、補強
金具フランジ部におけるボルト接合は、柱材接合金具側
の片側のみにおいて行われること（請求項５）を一態様
として提供する。Further, the invention of this application relates to the invention according to claim 3, in which the bolt connection of the pillar material fitting is performed for both the H-shaped steel flange portion and the reinforcing fitting flange portion in the composite beam on the spliced side. That is, it is provided (claim 4) that the bolt joining in the flange portion of the reinforcing metal fitting is performed only on one side of the pillar material fitting metal fitting side (claim 5).
【００１２】以下、図面に沿ってこの出願の発明の複合
梁の直交継ぎ構造についてさらに詳しく説明する。The orthogonal joint structure of the composite beam of the invention of the present application will be described in more detail below with reference to the drawings.
【００１３】[0013]
【発明の実施の形態】図１＜ａ＞＜ｂ＞＜ｃ＞は、それ
ぞれ、この出願の発明の複合梁の直交継ぎ構造の一実施
形態を示した縦断面図、横断面図、平面図である。BEST MODE FOR CARRYING OUT THE INVENTION FIG. 1 <a><b><c> is a longitudinal sectional view, a transverse sectional view, and a plan view, respectively, showing an embodiment of an orthogonal joint structure of a composite beam according to the invention of this application. Is.
【００１４】たとえばこの図１＜ａ＞＜ｂ＞＜ｃ＞に示
したように、この出願の発明の複合梁の直交継ぎ構造で
は、Ｈ型鋼（１）の両フランジ部（１ａ）（１ａ）に木
質端材（２）が配設された前述の複合梁（３ａ）（３
ｂ）を２本直交継ぎする際に、継がれる側の複合梁（３
ａ）が有するＨ型鋼（１）の内側において、継ぐ側の複
合梁（３ｂ）の継ぎ位置とその裏側位置のそれぞれに、
補強金具（４）（４）が、ボルト（５）を用いたボルト
接合により配設される。この２つの補強金具（４）
（４）により、継がれる側の複合梁（３ａ）のＨ型鋼
（１）が補強される。For example, as shown in FIG. 1 <a><b><c>, in the orthogonal joint structure of the composite beam of the invention of this application, both flange portions (1a) (1a) of the H-shaped steel (1) are provided. The composite beam (3a) (3
When two b) are orthogonally joined, the composite beam (3
a), inside the H-shaped steel (1), at the joint position of the joint beam (3b) on the joint side and the back side position thereof,
The reinforcing metal fittings (4) and (4) are arranged by bolt joining using bolts (5). These two reinforcing metal fittings (4)
By (4), the H-shaped steel (1) of the composite beam (3a) on the spliced side is reinforced.
【００１５】補強金具（４）は、たとえば図２＜ａ＞＜
ｂ＞＜ｃ＞に示したように、矩形の固定板部（４ａ）
と、その四周端縁に立設されたフランジ部（４ｂ）とを
備え、複合梁（３ａ）（３ｂ）が有するＨ型鋼（１）の
フランジ部（１ａ）（１ａ）間に収まる大きさを有する
部材である。その形状は、箱型若しくは略箱型と称する
ことができる。The reinforcing metal fitting (4) is, for example, as shown in FIG.
As shown in b><c>, the rectangular fixed plate portion (4a)
And a flange portion (4b) provided upright on the four peripheral edges of the H-shaped steel (1) of the composite beams (3a) and (3b) so that the size fits between the flange portions (1a) and (1a). It is a member having. The shape can be called a box shape or a substantially box shape.
【００１６】このような補強金具（４）が、前述の通
り、継がれる側の複合梁（３ａ）のＨ型鋼（１）の内側
において、継ぐ側の複合梁（３ｂ）の継ぎ位置とその裏
側位置のそれぞれにボルト（５）を用いたボルト接合に
より配設される。このため、この出願の発明の複合梁の
直交継ぎ構造では、継がれる側の複合梁（３ａ）のＨ型
鋼（１）が補強金具（４）（４）により補強され、Ｈ型
鋼（１）の座屈、変形などが防止される。As described above, such a reinforcing metal fitting (4) is located inside the H-shaped steel (1) of the composite beam (3a) on the splicing side, and the splicing position of the splicing side composite beam (3b) and its back side. It is arranged by bolting with bolts (5) at each of the positions. Therefore, in the orthogonal joint structure of the composite beam of the invention of this application, the H-shaped steel (1) of the composite beam (3a) on the spliced side is reinforced by the reinforcing metal fittings (4) and (4), and the H-shaped steel (1) is Buckling and deformation are prevented.
【００１７】すなわち、補強金具（４）の配設により、
継がれる側の複合梁（３ａ）のＨ型鋼（１）のフランジ
部（１ａ）が、補強金具（４）に備えたフランジ部（４
ｂ）により座屈、変形などが拘束され、また、Ｈ型鋼
（１）のウェブ部（１ｂ）が、固定板部（４ａ）により
挟み込まれ、座屈、変形などが拘束される。したがっ
て、継がれる側の複合梁（３ａ）のＨ型鋼（１）は、補
強金具（４）により補強され、直交継ぎ部位における座
屈、変形などが防止されるのである。しかも、補強金具
（４）の配設により、継がれる側の複合梁（３ａ）は、
圧縮に対しても十分な強度を有することとなる。That is, by providing the reinforcing metal fitting (4),
The flange portion (1a) of the H-shaped steel (1) of the composite beam (3a) on the spliced side is provided with the flange portion (4) provided on the reinforcing metal fitting (4).
Buckling, deformation and the like are restrained by b), and the web portion (1b) of the H-shaped steel (1) is sandwiched by the fixing plate portion (4a) and buckling, deformation and the like are restrained. Therefore, the H-shaped steel (1) of the composite beam (3a) on the spliced side is reinforced by the reinforcing metal fitting (4) to prevent buckling, deformation, etc. at the orthogonal joint portion. Moreover, by disposing the reinforcing metal fitting (4), the composite beam (3a) on the spliced side is
It also has sufficient strength against compression.
【００１８】そして、この出願の発明の複合梁の直交継
ぎ構造では、前記補強金具（４）の使用により、また、
その配設はボルト（５）を用いたボルト接合であること
により、前述のスチフナーの溶接や高力ボルトを用いた
摩擦接合に比べ、継がれる側の複合梁（３ａ）における
Ｈ型鋼（１）の座屈、変形などの防止ははるかに容易と
なる。もちろんボルト接合に当たっては、座金、スプリ
ングワッシャーなどを介在させ、ボルト（５）の緊締力
を高め、十分な接合強度を得ることが可能である。In the orthogonal joint structure of the composite beam of the invention of this application, by using the reinforcing metal fitting (4),
Since the arrangement is bolt joining using bolts (5), H-shaped steel (1) in the composite beam (3a) on the spliced side is different from the above-described stiffener welding and friction joining using high-strength bolts. It is much easier to prevent buckling and deformation of the. Of course, in joining the bolts, it is possible to increase the tightening force of the bolts (5) by interposing a washer, a spring washer, etc. to obtain a sufficient joining strength.
【００１９】なお、補強金具（４）については、図２＜
ａ＞＜ｂ＞＜ｃ＞に示したように、ボルト（５）を貫通
可能とするボルト穴（６）を、固定板部（４ａ）、フラ
ンジ部（４ｂ）のそれぞれに形成しておくことができ
る。その数、位置などについては特に制限はない。ま
た、補強金具（４）の重量、ボルト接合の作業性などを
考慮し、複合梁（３ａ）（３ｂ）への配設によりＨ型鋼
（１）のウェブ部（１ｂ）の幅方向に配設されるフラン
ジ部（４ｂ）については、その一部に切欠（７）を設け
ることが可能である。さらに、補強金具（４）には、強
度保持、位置合わせ、取付け作業性などを考慮し、固定
板部（４ａ）の中央部に補強板部（４ｃ）を立設するこ
とも可能である。補強板部（４ｃ）の奥行きは、これが
邪魔にならないように、図示したように、フランジ部
（４ｂ）の奥行き以内とすることが好ましい。The reinforcing metal fitting (4) is shown in FIG.
As shown in a><b><c>, a bolt hole (6) through which the bolt (5) can be passed is formed in each of the fixed plate portion (4a) and the flange portion (4b). You can There are no particular restrictions on the number, position, etc. Further, in consideration of the weight of the reinforcing metal fitting (4), workability of bolt connection, etc., the reinforcing metal fitting (4) is arranged in the width direction of the web portion (1b) of the H-shaped steel (1) by being arranged on the composite beam (3a) (3b). The flange portion (4b) to be formed can be provided with a notch (7) in a part thereof. Furthermore, the reinforcing metal plate (4) may be provided with a reinforcing plate portion (4c) at the center of the fixed plate portion (4a) in consideration of strength retention, alignment, workability of attachment, and the like. The depth of the reinforcing plate portion (4c) is preferably within the depth of the flange portion (4b), as shown in the figure, so that it does not interfere.
【００２０】一方、継ぐ側の複合梁（３ｂ）の継ぎ位置
に配設される補強金具（４）には、図３＜ａ＞＜ｂ＞＜
ｃ＞にも示したように、固定板部（４ａ）の中央部に接
続板部（４ｄ）を突設し、図１＜ａ＞に示したように、
その接続板部（４ｄ）を、継ぐ側の複合梁（３ｂ）のＨ
型鋼（１）のウェブ部（１ｂ）の片面にボルト（５）を
用いてボルト接合することができる。したがって、接続
板部（４ｄ）にも、固定板部（４ａ）及びフランジ部
（４ｂ）と同様に、ボルト（５）を貫通可能とするボル
ト穴（６）を適当な数、位置に形成しておくことができ
る。On the other hand, the reinforcing metal fitting (4) arranged at the joint position of the joint beam (3b) on the joint side is shown in FIG. 3 <a><b><.
As shown also in c>, the connecting plate portion (4d) is provided at the central portion of the fixed plate portion (4a), and as shown in FIG.
H of the composite beam (3b) on the connecting side of the connecting plate (4d)
The web part (1b) of the shaped steel (1) can be bolted to one side of the web part (1b) using a bolt (5). Therefore, similarly to the fixing plate portion (4a) and the flange portion (4b), bolt holes (6) through which the bolt (5) can be formed are formed in the connecting plate portion (4d) at an appropriate number and position. Can be kept.
【００２１】このような接続板部（４ｄ）のボルト接合
により、直交継ぎする２本の複合梁（３ａ）（３ｂ）
が、直交継ぎ部位において回転変形するのも防止され、
接合部の剛性はより高まる。回転変形の防止に十分とさ
れるボルト（５）の本数については、複合梁（３ａ）
（３ｂ）の重量などに応じて可変とされるため、特に制
限されることはないが、図１＜ａ＞に示したように、一
般に、上下に３本ずつの合計６本あれば十分であると考
えられる。もちろんそれ以上であってもよい。Two composite beams (3a) and (3b) which are orthogonally joined by bolting the connecting plate portion (4d) as described above.
However, it is also prevented from being rotationally deformed at the orthogonal joint part,
The rigidity of the joint is increased. Regarding the number of bolts (5) sufficient to prevent rotational deformation, the composite beam (3a)
Since it is variable according to the weight of (3b) and the like, it is not particularly limited, but as shown in FIG. It is believed that there is. Of course, it may be more than that.
【００２２】この出願の発明の複合梁の直交継ぎ構造で
は、前述の通り、継がれる側の複合梁（３ａ）のＨ型鋼
（１）の座屈、変形などが防止され、接合部の剛性が高
められるため、図１＜ｂ＞に示したように、継がれる側
の複合梁（３ａ）に柱材（８）を配設することが可能で
ある。In the orthogonal joint structure of the composite beam of the invention of the present application, as described above, buckling and deformation of the H-shaped steel (1) of the composite beam (3a) on the spliced side are prevented, and the rigidity of the joint is improved. Since the height is increased, it is possible to dispose the pillar member (8) on the composite beam (3a) on the spliced side, as shown in FIG. 1 <b>.
【００２３】この場合、直交継ぎする２本の複合梁（３
ａ）（３ｂ）は、直交継ぎする部位に木質端材（２）を
存在させず、木質端材（２）が存在しない両複合梁（３
ａ）（３ｂ）のＨ型鋼（１）のフランジ部（１ａ）に、
図１＜ｃ＞に示した平面視Ｔ字型の柱材接合用の柱材接
合金具（９）をボルト（５）を用いてボルト接合するこ
とができる。柱材接合金具（９）には各種の構成を有す
るものを採用することができる。たとえば、図１＜ａ＞
＜ｂ＞＜ｃ＞に示したように、柱材（８）の内部に差し
込まれ、柱材（８）とボルト接合可能としたＬ字型の接
合板部（９ａ）を２枚一対として対向配置したものが例
示される。In this case, two composite beams (3
a) and (3b) are both composite beams (3) in which the wood end material (2) does not exist in the area where they are orthogonally joined and the wood end material (2) does not exist.
a) On the flange portion (1a) of the H-section steel (1) of (3b),
The pillar-shaped metal fitting (9) for joining pillar-shaped T-shaped members in plan view shown in FIG. 1C can be bolted using bolts (5). As the pillar material joining metal fitting (9), one having various configurations can be adopted. For example, in FIG.
As shown in <b><c>, two L-shaped joining plate portions (9a) that are inserted into the pillar material (8) and can be bolted to the pillar material (8) face each other. The arrangement is illustrated.
【００２４】このような柱材接合金具（９）のボルト
（５）を用いたボルト接合は、図１＜ａ＞＜ｂ＞に示し
たように、継がれる側の複合梁（３ａ）においては、Ｈ
型鋼（１）のフランジ部（１ａ）及び補強金具（４）の
フランジ部（４ｂ）の両方に対して行われるのが、ボル
ト接合作業を簡便なものとすることからも好ましい。The bolt connection using the bolts (5) of the column member connection fitting (9) is performed in the composite beam (3a) on the spliced side as shown in FIGS. 1A and 1B. , H
It is preferable to perform both the flange portion (1a) of the shape steel (1) and the flange portion (4b) of the reinforcing metal fitting (4) from the viewpoint of simplifying the bolt joining work.
【００２５】また、柱材（８）を配設する場合、補強金
具（４）のフランジ部（４ｂ）におけるボルト接合は、
柱材接合金具（９）側の片側のみにおいて行うことが可
能となる。つまり、図１＜ａ＞＜ｂ＞に示した実施形態
では、補強金具（４）は、上側のフランジ部（４ｂ）に
おいてのみＨ型鋼（１）のフランジ部（１ａ）にボルト
接合されており、下側のフランジ部（４ｂ）はボルト接
合されていない。これは、柱材（８）から複合梁（３
ａ）に伝達される荷重が、そのＨ型鋼（１）のウェブ部
（１ｂ）を通じて複合梁（３ｂ）との間に介在する補強
金具（４）に逃がすことができ、したがって、柱材接合
金具（９）側の片側のみのボルト接合であっても、スチ
フナーと全く同様な効果が得られるからである。Further, when the pillar material (8) is arranged, the bolt connection at the flange portion (4b) of the reinforcing metal fitting (4) is
It is possible to perform it only on one side of the pillar material joining metal fitting (9) side. That is, in the embodiment shown in Fig. 1 <a><b>, the reinforcing metal fitting (4) is bolted to the flange portion (1a) of the H-shaped steel (1) only at the upper flange portion (4b). The lower flange portion (4b) is not bolted. This is from the pillar material (8) to the composite beam (3
The load transmitted to a) can be escaped to the reinforcing metal fitting (4) interposed between the composite beam (3b) and the web portion (1b) of the H-shaped steel (1), and therefore, the pillar material connecting metal fitting. This is because the same effect as that of the stiffener can be obtained even by bolting only one side (9).
【００２６】もちろん、この出願の発明は、以上の実施
形態によって限定されるものではない。補強金具をはじ
め、柱材接合金具の具体的な構成及び構造、ボルト接合
に使用する部品などの細部については様々な態様が可能
であることは言うまでもない。Of course, the invention of this application is not limited to the above embodiments. It goes without saying that various aspects are possible in terms of details such as the reinforcing metal fittings, the concrete structure and structure of the pillar material fitting metal fittings, and the parts used for bolt joining.
【００２７】[0027]
【発明の効果】以上詳しく説明した通り、この出願の発
明によって、木質系住宅の構造材として用いられる複合
梁を２本直交継ぎする際に、継がれる側の複合梁のＨ型
鋼に発生しやすい座屈、変形などが防止され、容易に接
合部の剛性を高めることができる。As described in detail above, according to the invention of the present application, when two composite beams used as a structural material of a wooden house are orthogonally connected, it is likely to occur in the H-shaped steel of the composite beam on the connection side. Buckling, deformation, etc. are prevented, and the rigidity of the joint can be easily increased.
【図１】＜ａ＞＜ｂ＞＜ｃ＞は、それぞれ、この出願の
発明の複合梁の直交継ぎ構造の一実施形態を示した縦断
面図、横断面図、平面図である。1A to 1C are a longitudinal sectional view, a lateral sectional view, and a plan view, respectively, showing an embodiment of an orthogonal joint structure for a composite beam of the invention of this application.
【図２】＜ａ＞＜ｂ＞＜ｃ＞は、それぞれ、補強金具の
一形態を示した正面図、平面図側面図である。<A><b><c> is a front view and a plan side view showing one form of a reinforcing metal fitting, respectively.
【図３】＜ａ＞＜ｂ＞＜ｃ＞は、それぞれ、補強金具の
一形態を示した正面図、平面図側面図である。3A and 3B are a front view and a plan view, respectively, showing one form of a reinforcing metal fitting.
【図４】複合梁とその課題について示した断面図であ
る。FIG. 4 is a cross-sectional view showing a composite beam and its problems.
１ Ｈ型鋼 １ａ フランジ部 １ｂ ウェブ部 ２ 木質端材 ３ａ、３ｂ 複合梁 ４ 補強金具 ４ａ 固定板部 ４ｂ フランジ部 ４ｃ 補強板部 ４ｄ 接続板部 ５ ボルト ６ ボルト穴 ７ 切欠 ８ 柱材 ９ 柱材接合金具 ９ａ 接合板部 1 H type steel 1a Flange part 1b Web Department 2 Wood scraps 3a, 3b composite beam 4 Reinforcing metal fittings 4a Fixed plate part 4b Flange part 4c Reinforcement plate part 4d connection plate part 5 Volts 6 bolt holes 7 notches 8 pillar materials 9 Column material fittings 9a Bonding plate part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 押谷 久仁男 大阪府門真市大字門真1048番地 松下電 工株式会社内 (72)発明者 斉藤 宏明 大阪府門真市大字門真1048番地 松下電 工株式会社内 (56)参考文献 特開 平３−221636（ＪＰ，Ａ) 特開 平８−296275（ＪＰ，Ａ) 実開 昭60−77604（ＪＰ，Ｕ) 実公 昭60−30324（ＪＰ，Ｙ２) (58)調査した分野(Int.Cl.7，ＤＢ名) E04B 1/24 - 1/30 E04B 1/58 E04C 3/06 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kunio Oshiya 1048, Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. (72) Hiroaki Saito, 1048, Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. ( 56) References JP-A-3-221636 (JP, A) JP-A-8-296275 (JP, A) Jitsukai Sho 60-77604 (JP, U) Jitsuho Sho 60-30324 (JP, Y2) (58) ) Fields surveyed (Int.Cl. 7 , DB name) E04B 1/24-1/30 E04B 1/58 E04C 3/06
Claims (5)
された複合梁を２本直交継ぎする際に、矩形の固定板部
と、その四周端縁に立設されたフランジ部とを備え、複
合梁のＨ型鋼のフランジ部間に収まる大きさを有する補
強金具が、継がれる側の複合梁のＨ型鋼の内側におい
て、継ぐ側の複合梁の継ぎ位置とその裏側位置のそれぞ
れにボルト接合により配設され、継がれる側の複合梁の
Ｈ型鋼がその補強金具により補強されることを特徴とす
る複合梁の直交継ぎ構造。1. A rectangular fixing plate portion and a flange portion erected on four peripheral edges thereof when two composite beams in which wood ends are disposed on both flange portions of H-section steel are orthogonally joined. Reinforcing metal fittings having a size that fits between the flange portions of the H-shaped steel of the composite beam are provided inside the H-shaped steel of the composite beam on the spliced side at the splicing position of the splicing side composite beam and its backside position, respectively. An orthogonal joint structure for a composite beam, characterized in that the H-shaped steel of the composite beam on the side to be joined, which is arranged by bolting, is reinforced by the reinforcing metal fittings.
補強金具には、固定板部の中央部に接続板部が突設さ
れ、この接続板部が、継ぐ側の複合梁のＨ型鋼ウェブ部
の片面にボルト接合される請求項１記載の複合梁の直交
継ぎ構造。2. A reinforcing metal plate disposed at a joint position of the composite beam on the splicing side is provided with a connecting plate portion projecting at a central portion of the fixing plate portion, and the connecting plate portion is formed on the splicing side composite beam. The orthogonal joint structure for a composite beam according to claim 1, wherein the H-shaped steel web portion is bolted to one surface of the web portion.
質端材が存在せず、平面視Ｔ字型の柱材接合用の柱材接
合金具が、木質端材の存在しない両複合梁のＨ型鋼フラ
ンジ部にボルト接合される請求項１又は２記載の複合梁
の直交継ぎ構造。3. The two composite beams do not have a wood end piece at a portion where they are orthogonally joined, and a column material joining metal fitting for joining a T-shaped column material in a plan view is a composite material having no wood end material. The orthogonal joint structure for a composite beam according to claim 1 or 2, which is bolted to an H-shaped steel flange portion of the beam.
側の複合梁においてはＨ型鋼フランジ部及び補強金具フ
ランジ部の両方に対して行われる請求項３記載の複合梁
の直交継ぎ構造。4. The orthogonal joint structure for a composite beam according to claim 3, wherein the bolts of the pillar material joining bracket are joined to both the H-shaped steel flange portion and the reinforcing fitting flange portion in the joint beam on the side to be joined.
は、柱材接合金具側の片側のみにおいて行われる請求項
４記載の複合梁の直交継ぎ構造。5. The orthogonal joint structure for a composite beam according to claim 4, wherein the bolt connection in the flange portion of the reinforcing metal member is performed only on one side of the column member connecting metal member side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001041758A JP3503601B2 (en) | 2001-02-19 | 2001-02-19 | Orthogonal joint structure of composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001041758A JP3503601B2 (en) | 2001-02-19 | 2001-02-19 | Orthogonal joint structure of composite beam |
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| Publication Number | Publication Date |
|---|---|
| JP2002242307A JP2002242307A (en) | 2002-08-28 |
| JP3503601B2 true JP3503601B2 (en) | 2004-03-08 |
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|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330485A (en) * | 2010-07-14 | 2012-01-25 | 无锡圣泰建筑模板有限公司 | Middle beam for building |
-
2001
- 2001-02-19 JP JP2001041758A patent/JP3503601B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330485A (en) * | 2010-07-14 | 2012-01-25 | 无锡圣泰建筑模板有限公司 | Middle beam for building |
| CN102330485B (en) * | 2010-07-14 | 2015-06-03 | 无锡圣泰建筑模板有限公司 | Middle beam for building |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002242307A (en) | 2002-08-28 |
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