JP3265167B2 - Column / beam joint structure - Google Patents
Column / beam joint structureInfo
- Publication number
- JP3265167B2 JP3265167B2 JP28157295A JP28157295A JP3265167B2 JP 3265167 B2 JP3265167 B2 JP 3265167B2 JP 28157295 A JP28157295 A JP 28157295A JP 28157295 A JP28157295 A JP 28157295A JP 3265167 B2 JP3265167 B2 JP 3265167B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- flange
- steel
- web
- flat plate
- 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
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、土木，建築構造
における鉄骨造で骨組みを構成する場合の断面Ｈ形の鉄
骨柱と鉄骨梁との接合部構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure between an H-shaped steel column and a steel beam in a case where a framework is constructed by steel frames in civil engineering and building structures.
【０００２】[0002]
【従来の技術】柱・梁接合部構造においては、鉄骨柱が
Ｈ形断面の場合、図３に示すように、鉄骨柱１の仕口部
に補剛材としての水平スチフナー５０を強軸方向の鉄骨
梁２の上下フランジ位置に一致するように上下一対で配
設し、弱軸方向の鉄骨梁３は、前記上下一対の水平スチ
フナー５０を利用し、あるいは中間位置に水平スチフナ
ー５０’を追加して取付ける構造が一般的である。2. Description of the Related Art In a column / beam joint structure, when a steel column has an H-shaped cross section, as shown in FIG. A pair of upper and lower horizontal stiffeners 50 'is used for the steel beam 3 in the weak axis direction, or a horizontal stiffener 50' is added at an intermediate position. In general, a structure is used for mounting.
【０００３】水平スチフナー５０，５０’は鉄骨柱１の
凹部に嵌入され、ウェブ表面と左右両フランジ内面に溶
接で取り付けられる板材であり、上部位置の水平スチフ
ナー５０および中間位置の水平スチフナー５０’の弱軸
方向端面に鉄骨梁３の上下フランジ端面を当接して溶接
で接合し、さらに鉄骨梁３に連続するウェブを鉄骨柱１
のウェブに溶接で接合している。また、強軸方向の鉄骨
梁２は、スプリットティーやパドルボルトなどを用いて
鉄骨柱１に接合している。The horizontal stiffeners 50 and 50 'are plate members which are fitted into recesses of the steel column 1 and are attached to the web surface and the inner surfaces of both right and left flanges by welding. The horizontal stiffener 50 at the upper position and the horizontal stiffener 50' at the intermediate position are provided. The end faces of the upper and lower flanges of the steel beam 3 are brought into contact with the end faces in the weak axial direction and are joined by welding.
Welded to the web. In addition, the steel beam 2 in the strong axis direction is joined to the steel column 1 using a split tee, a paddle bolt, or the like.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、強軸方
向の鉄骨梁２と弱軸方向の鉄骨梁３とは、梁成が異な
り、強軸方向の鉄骨梁２の梁成より弱軸方向の鉄骨梁３
の梁成が小さいのが一般的であり、前述のような従来の
接合部構造では、弱軸方向の鉄骨梁３の下フランジ位置
に水平スチフナー５０’を追加する必要があり、部材が
増え、重量が増加するなどの問題点がある。However, the steel beam 2 in the strong axis direction and the steel beam 3 in the weak axis direction have different beam structures, and the steel beam in the weak axis direction is smaller than the beam structure of the steel beam 2 in the strong axis direction. Beam 3
In general, in the conventional joint structure as described above, it is necessary to add a horizontal stiffener 50 ′ at the lower flange position of the steel beam 3 in the weak axis direction, and the number of members increases. There are problems such as an increase in weight.
【０００５】また、力の伝達に関しても、弱軸方向の力
が水平スチフナーを介して、あるいは水平スチフナーお
よび鉄骨柱のウェブを介して、鉄骨柱のフランジに伝達
されるため、水平スチフナーの余計な取付け加工が必要
となり、設計や取付け加工が面倒となる。[0005] Further, regarding the transmission of force, since the force in the weak axis direction is transmitted to the flange of the steel column through the horizontal stiffener or through the horizontal stiffener and the web of the steel column, unnecessary force of the horizontal stiffener is added. Mounting processing is required, and the design and mounting processing become complicated.
【０００６】この発明は、前述のような問題点を解消す
べくなされたもので、その目的は、Ｈ形断面鉄骨柱の弱
軸方向の鉄骨梁を水平スチフナーを用いることなく、且
つ、梁成に合わせてどの位置にも容易に取付けることが
でき、比較的簡易な接合部構造とすることができ、また
弱軸方向の力をＨ形断面鉄骨柱のフランジに直接伝達す
ることのできる柱・梁接合部構造を提供することにあ
る。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to form a steel beam in the weak axis direction of an H-shaped steel column without using a horizontal stiffener and forming the beam. A column that can be easily attached to any position in accordance with the requirements, can have a relatively simple joint structure, and can directly transmit the force in the weak axis direction to the flange of the H-shaped steel column. It is to provide a beam joint structure.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、Ｈ形断面の鉄骨柱と鉄骨梁の接合部構造
において、鉄骨柱の強軸方向に取合う鉄骨梁に対して、
一端に雄ねじのボルト部が形成され、他端にボルト挿通
孔を形成した平板部を有する接合金物を使用し、該接合
金物のボルト部を柱のフランジに挿通してナットで緊締
し、前記接合金物の平板部を梁のフランジに重ねてボル
ト・ナットで緊締し、柱のフランジと梁のウェブとを連
結してなり、鉄骨柱の弱軸方向に取り合う鉄骨梁に対し
て、一端が柱成幅で他端が梁のフランジ幅の平板部と、
該平板部の柱側における幅方向両側に添設された縦リブ
と、ウェブ部を有する接合金物を使用し、柱のフランジ
には前記縦リブの柱側端面を、柱のウェブには前記ウェ
ブ部の柱側端面を、それぞれ接合し、梁には前記平板部
の梁側端面とウェブ部の梁側端面をそれぞれ接合してな
ることを特徴とする。In order to achieve the above object, the present invention relates to a joint structure between a steel column and a steel beam having an H-shaped cross section. ,
Using a metal joint having a flat plate portion having a male screw bolt portion formed at one end and a bolt insertion hole formed at the other end, inserting the bolt portion of the metal joint into a column flange and tightening with a nut, The flat plate part of the metal is placed on the flange of the beam and tightened with bolts and nuts.The flange of the column and the web of the beam are connected to each other. The other end is a flat part with the width of the flange of the beam,
A vertical rib provided on both sides in the width direction on the column side of the flat plate portion and a metal joint having a web portion are used, the column side end face of the vertical rib is provided on the column flange, and the web is provided on the column web. The column-side end surfaces of the web portion are joined to each other, and the beam-side end surface of the flat plate portion and the beam-side end surface of the web portion are joined to the beam.
【０００８】[0008]
【発明の実施の形態】以下、この発明を図示する一実施
例に基づいて説明する。図１，図２に、この発明に係る
柱・梁接合部構造を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment shown in the drawings. 1 and 2 show a column / beam joint structure according to the present invention.
【０００９】図１，図２において、Ｈ形鋼の鉄骨柱１の
強軸方向に取合う鉄骨梁２に対して、パドルボルト４と
ガセットプレート５とを使用し、Ｈ形鋼の鉄骨柱１の弱
軸方向に取合う鉄骨梁３に対しては、接合金物６を使用
する。In FIG. 1 and FIG. 2, an H-shaped steel column 1 is mounted on an H-shaped steel column 1 using a paddle bolt 4 and a gusset plate 5 for a steel beam 2 fitted in the strong axis direction. For the steel beam 3 that fits in the weak axis direction, a metal joint 6 is used.
【００１０】パドルボルト４は、一端に雄ねじのボルト
部７が形成され、他端に羽子板状の平板部８を有する接
合金物であり、平板部８にはボルト挿通孔９が形成され
ている。このようなパドルボルト４の平板部８を鉄骨梁
２の上下フランジの外面に重ね、ボルト・ナットで緊結
する。The paddle bolt 4 is a metal joint having a male screw bolt portion 7 at one end and a flat plate portion 8 at the other end, and a bolt insertion hole 9 is formed in the flat plate portion 8. The flat plate portion 8 of such a paddle bolt 4 is overlapped on the outer surfaces of the upper and lower flanges of the steel beam 2 and fastened with bolts and nuts.
【００１１】鉄骨柱１の接合部分におけるフランジ外面
およびフランジ内面には、補剛板１０，１１を取付けて
補強し、フランジおよび補剛板に形成したボルト挿通孔
にパドルボルト４のボルト部７を挿通し、両側からナッ
ト１２を締め付けることにより、パドルボルト４を鉄骨
柱１のフランジに緊結する。Stiffening plates 10 and 11 are attached to the outer surface of the flange and the inner surface of the flange at the joint portion of the steel column 1 to reinforce, and bolt portions 7 of the paddle bolt 4 are inserted into bolt insertion holes formed in the flange and the stiffening plate. By inserting and tightening the nuts 12 from both sides, the paddle bolt 4 is tightened to the flange of the steel column 1.
【００１２】外側の補強板１０にはガセットプレート５
が突設されており、このガセットプレート５と鉄骨梁２
のウェブをスプライスプレート１３を介してホルト・ナ
ットで連結し、あるいはガセットプレート５を直接鉄骨
梁２のウェブに連結する。The gusset plate 5 is provided on the outer reinforcing plate 10.
Gusset plate 5 and steel beam 2
Or the gusset plate 5 is directly connected to the web of the steel beam 2 by the Holt nut via the splice plate 13.
【００１３】接合金物６は、断面Ｈ形の部材であり、一
端が鉄骨柱の成幅で他端が鉄骨梁３のフランジ幅の平面
視で台形状の上下一対の平板フランジ部２０と、この平
板フランジ部２０の鉄骨柱１側における両側面に取付け
られる縦リブ２１と、鉄骨柱１側における端部が平板フ
ランジ部２０より鉄骨柱１側に突出し、鉄骨柱１のウェ
ブに到達し得るウェブ部２２からなる。The metal joint 6 is a member having an H-shaped cross section, and has a pair of upper and lower flat plate flange portions 20 each having a trapezoidal shape in a plan view having one end having a width of a steel column and the other end having a flange width of the steel beam 3. Vertical ribs 21 attached to both sides of the flat plate flange 20 on the steel column 1 side, and webs whose ends on the steel column 1 side protrude from the flat plate flange 20 toward the steel column 1 and can reach the web of the steel column 1 It consists of a part 22.
【００１４】このような接合金物６の縦リブ２１の鉄骨
柱１側の端面を鉄骨柱１のフランジ端面に溶接で接合
し、ウェブ部２２の鉄骨柱１側の端面を鉄骨柱１のウェ
ブに溶接で接合する。鉄骨梁３はその接合端面を平板フ
ランジ部２０およびウェブ部２２の鉄骨梁３側の端面に
当接し、スプライスプレートとボルト・ナットで連結す
る。The end face of the vertical rib 21 of the metal joint 6 on the side of the steel column 1 is joined to the end face of the flange of the steel column 1 by welding, and the end face of the web portion 22 on the side of the steel column 1 is connected to the web of the steel column 1. Join by welding. The steel beam 3 has its joint end face in contact with the end face of the flat plate flange portion 20 and the web portion 22 on the steel beam 3 side, and is connected to the splice plate with bolts and nuts.
【００１５】以上のような構成において、パネルゾーン
における弱軸方向の鉄骨梁３の設置位置に接合金物６を
配置し、その縦リブ２１を鉄骨柱１の左右フランジに溶
接で接合し、そのウェブ部２２を鉄骨柱１のウェブに溶
接で接合する。縦リブ２１により鉄骨柱１のフランジの
どの位置にも取り付けることができ、従来のように水平
スチフナーを使用することなく、また鉄骨梁３の梁成に
応じて水平スチフナーを追加する必要もなく、鉄骨梁３
の取付けが容易となり、また比較的簡易な接合部構造と
することができ、軽量化を図ることができる。In the above configuration, the metal joint 6 is disposed at the installation position of the steel beam 3 in the weak axis direction in the panel zone, the vertical rib 21 is welded to the left and right flanges of the steel column 1, and the web is formed. The part 22 is welded to the web of the steel column 1. It can be attached to any position of the flange of the steel column 1 by the vertical rib 21, without using a horizontal stiffener as in the related art, and without adding a horizontal stiffener according to the beam structure of the steel beam 3, Steel beam 3
Can be easily attached, a relatively simple joint structure can be achieved, and the weight can be reduced.
【００１６】また、縦リブ２１を鉄骨柱１のフランジに
直接取り付けるため、弱軸方向の力は、縦リブ２１から
鉄骨柱１のフランジに直接伝達され、従来のように水平
スチフナーの余計な取付け加工が不要となり、設計や取
付け加工が容易となる。Further, since the vertical rib 21 is directly attached to the flange of the steel column 1, the force in the weak axial direction is directly transmitted from the vertical rib 21 to the flange of the steel column 1, so that the horizontal stiffener is unnecessarily attached as in the conventional case. Processing is not required, and design and mounting are facilitated.
【００１７】さらに、鉄骨柱１内には従来のような水平
スチフナーが存在しないため、強軸方向の鉄骨梁２の取
り合いに、パドルボルト４を使用できると共に、その取
付け作業も容易に行うことができる。Furthermore, since there is no conventional horizontal stiffener in the steel column 1, the paddle bolt 4 can be used for the connection of the steel beam 2 in the strong axial direction, and the mounting operation can be easily performed. it can.
【００１８】[0018]
【発明の効果】前述の通り、この発明は、以上のような
構成からなるので、次のような効果を奏する。As described above, the present invention has the following configuration, and thus has the following effects.
【００１９】(1) 弱軸方向の接合金物を鉄骨柱フランジ
のどの位置でも取り付けることができ、従来のように水
平スチフナーを使用することなく、また弱軸方向の鉄骨
梁の梁成に応じて水平スチフナーを追加する必要もな
く、鉄骨梁の取付けが容易となり、また比較的簡易な接
合部構造とすることができ、接合部構造の軽量化を図る
ことができる。(1) The joint in the weak axis direction can be attached at any position of the flange of the steel column, without using a horizontal stiffener as in the prior art, and according to the formation of the steel beam in the weak axis direction. It is not necessary to add a horizontal stiffener, the installation of the steel beam is facilitated, the joint structure can be made relatively simple, and the joint structure can be reduced in weight.
【００２０】(2) 弱軸方向の力は、縦リブから鉄骨柱の
フランジに直接伝達されるため、従来のような余計な取
付け加工が不要となり、設計や取付け加工が容易とな
る。(2) Since the force in the weak axis direction is directly transmitted from the longitudinal ribs to the flange of the steel column, extra mounting work as in the related art is unnecessary, and the design and the mounting work are facilitated.
【００２１】(3) 強軸方向の鉄骨梁の取り合いに、パド
ルボルトを使用でき、またその取付け作業も容易に行う
ことができる。(3) Paddle bolts can be used to connect the steel beams in the strong axis direction, and the work of mounting the paddle bolts can be easily performed.
【図１】この発明に係る柱・梁接合部構造を示す斜視図
である。FIG. 1 is a perspective view showing a column / beam joint structure according to the present invention.
【図２】図１の柱・梁接合部構造を示す平面図である。FIG. 2 is a plan view showing a column / beam joint structure of FIG. 1;
【図３】従来一般の柱・梁接合部構造であり、（ａ）は
平面図、（ｂ）は正面図である。3A and 3B show a conventional general column / beam joint structure, in which FIG. 3A is a plan view and FIG. 3B is a front view.
１…Ｈ形断面鉄骨柱 ２…強軸方向の鉄骨梁 ３…弱軸方向の鉄骨梁 ４…バドルボルト ５…ガセットプレート ６…接合金物 ７…ボルト部 ８…平板部 ９…ボルト挿通孔 １０，１１…補剛板 １２…ナット ２０…平板フランジ部 ２１…縦リブ ２２…ウェブ部 DESCRIPTION OF SYMBOLS 1 ... H-shaped steel column 2 ... Steel beam in strong axis direction 3 ... Steel beam in weak axis direction 4 ... Paddle bolt 5 ... Gusset plate 6 ... Joint metal 7 ... Bolt part 8 ... Flat plate part 9 ... Bolt insertion hole 10, 11 ... Stiffening plate 12 ... Nut 20 ... Flat plate part 21 ... Vertical rib 22 ... Web part
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) E04B 1/24 E04B 1/58 ──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. 7 , DB name) E04B 1/24 E04B 1/58
Claims (1)
において、鉄骨柱の強軸方向に取合う鉄骨梁に対して、
一端に雄ねじのボルト部が形成され、他端にボルト挿通
孔を形成した平板部を有する接合金物を使用し、該接合
金物のボルト部を柱のフランジに挿通してナットで緊締
し、前記接合金物の平板部を梁のフランジに重ねてボル
ト・ナットで緊締し、柱のフランジと梁のウェブとを連
結してなり、鉄骨柱の弱軸方向に取り合う鉄骨梁に対し
て、一端が柱成幅で他端が梁のフランジ幅の平板部と、
該平板部の柱側における幅方向両側に添設された縦リブ
と、ウェブ部を有する接合金物を使用し、柱のフランジ
には前記縦リブの柱側端面を、柱のウェブには前記ウェ
ブ部の柱側端面を、それぞれ接合し、梁には前記平板部
の梁側端面とウェブ部の梁側端面をそれぞれ接合してな
ることを特徴とする柱・梁接合部構造。In a joint structure between a steel column having an H-shaped cross section and a steel beam, a steel beam which is aligned in a strong axis direction of the steel column is provided.
Using a metal joint having a flat plate portion having a male screw bolt portion formed at one end and a bolt insertion hole formed at the other end, inserting the bolt portion of the metal joint into a column flange and tightening with a nut, The flat plate part of the metal is placed on the flange of the beam and tightened with bolts and nuts.The flange of the column and the web of the beam are connected to each other. The other end is a flat part with the width of the flange of the beam,
A vertical rib provided on both sides in the width direction on the column side of the flat plate portion and a metal joint having a web portion are used, the column side end face of the vertical rib is provided on the column flange, and the web is provided on the column web. And a beam-side end surface of the web portion is joined to the beam-side end surface of the flat plate portion and a beam-side end surface of the web portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28157295A JP3265167B2 (en) | 1995-10-30 | 1995-10-30 | Column / beam joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28157295A JP3265167B2 (en) | 1995-10-30 | 1995-10-30 | Column / beam joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09125515A JPH09125515A (en) | 1997-05-13 |
| JP3265167B2 true JP3265167B2 (en) | 2002-03-11 |
Family
ID=17641058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28157295A Expired - Fee Related JP3265167B2 (en) | 1995-10-30 | 1995-10-30 | Column / beam joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3265167B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936924A (en) * | 2012-11-08 | 2013-02-20 | 沈阳建筑大学 | Girder embedding ribbed through partition square concrete filled steel tube column-H-shaped girder combination nodes |
| CN103015535B (en) * | 2012-12-21 | 2016-01-06 | 郑州大学 | A kind of the H weak direction of principal axis of type post and the firm access node structure of H type beam and preparation method thereof |
| WO2015054417A1 (en) * | 2013-10-09 | 2015-04-16 | Brigham Young University | Structural members and related methods and systems |
| WO2016182278A1 (en) * | 2015-05-14 | 2016-11-17 | 토닉스틸 주식회사 | Composite beam structure having reinforcement structure according to size of moment generation, and construction method using same |
| CN110552462B (en) * | 2019-09-05 | 2021-11-05 | 上海欧本钢结构有限公司 | Column and connecting method of column and external beam |
-
1995
- 1995-10-30 JP JP28157295A patent/JP3265167B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09125515A (en) | 1997-05-13 |
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