JP2003311436A - Wide flange beam and method for joining the wide flange beam - Google Patents
Wide flange beam and method for joining the wide flange beamInfo
- Publication number
- JP2003311436A JP2003311436A JP2002126685A JP2002126685A JP2003311436A JP 2003311436 A JP2003311436 A JP 2003311436A JP 2002126685 A JP2002126685 A JP 2002126685A JP 2002126685 A JP2002126685 A JP 2002126685A JP 2003311436 A JP2003311436 A JP 2003311436A
- Authority
- JP
- Japan
- Prior art keywords
- joining
- section steel
- structural member
- steel
- section
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、建築物の梁や橋
梁等の構造物に使用されるH形鋼及びH形鋼を構造体用
部材に接合する際の接合方法に関する発明である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an H-section steel used in a structure such as a building beam or a bridge, and a joining method for joining the H-section steel to a structural member.
【0002】[0002]
【従来の技術】従来のH形鋼接合方法としては、特開平
9−248681号公報に記載のものが知られている。2. Description of the Related Art As a conventional method for joining H-shaped steels, a method described in JP-A-9-248681 is known.
【0003】このH形鋼接合方法は、図6(a)に示す
ように、対向する一対のフランジ1の幅方向中央がウエ
ブ2で連接されたH形鋼3と構造体用部材4との間に、
液相拡散接合用の接合シート5を介して、H形鋼3の端
面3aと構造体用部材4の側面4aと突き合わせ、前記
端面3aの周囲に加熱用の誘導コイル6を配置した状態
で行なう。In this H-section steel joining method, as shown in FIG. 6A, an H-section steel 3 and a structural member 4 in which the widthwise centers of a pair of opposed flanges 1 are connected by a web 2 are connected. Between,
It is performed with the end face 3a of the H-section steel 3 and the side face 4a of the structural member 4 butted against each other through the joining sheet 5 for liquid phase diffusion joining, and the induction coil 6 for heating is arranged around the end face 3a. .
【0004】そして、H形鋼3の端面3aと構造体用部
材4の側面4aとの間に接触圧を加えて密着させると共
に誘導コイル6に通電し、H形鋼3の端面3a、接合シ
ート5、構造体用部材4の側面4aを加熱して接合シー
ト5を溶融することで液相拡散接合を行ない、H形鋼3
の端面3aと構造体用部材4の側面4aとを接合する。Then, a contact pressure is applied between the end surface 3a of the H-section steel 3 and the side surface 4a of the structural member 4 to bring them into close contact with each other, and the induction coil 6 is energized, so that the end surface 3a of the H-section steel 3 and the joining sheet are joined together. 5, the liquid phase diffusion bonding is performed by heating the side surface 4a of the structure member 4 to melt the bonding sheet 5, and the H-shaped steel 3
The end surface 3a of the above and the side surface 4a of the structure member 4 are joined.
【0005】[0005]
【発明が解決しようとする課題】しかしながら、上述の
接合方法では、図6(b)に示すように、H形鋼3の端
面3aの全面となるフランジ1の端面1a及びウエブ2
の端面2aを構造体用部材4の側面4aに密着させてい
た。However, in the above-described joining method, as shown in FIG. 6B, the end face 1a of the flange 1 and the web 2 which are the entire end face 3a of the H-section steel 3 are formed.
The end surface 2a of the above was closely attached to the side surface 4a of the structural member 4.
【0006】そのため、H形鋼3の端面3a及び構造体
用部材4の側面4aをそれぞれ接合に必要な平坦度に加
工し、且つ表面仕上げを行なっていた。それにより、接
合に手間がかかり、H形鋼3と構造体用部材4とを接合
することが非効率的になるという問題が生じていた。For this reason, the end face 3a of the H-section steel 3 and the side face 4a of the structural member 4 are each processed to have the flatness required for joining, and the surface is finished. As a result, it takes a lot of time to join, and there is a problem that joining the H-section steel 3 and the structural member 4 becomes inefficient.
【0007】また、H形鋼3の端面3a又は構造体用部
材4の側面4aのどちらかに僅かな凹凸等があった場合
には、このH形鋼3の端面3aと構造体用部材4の側面
4とを密に面接触させることが困難になるおそれが生
じ、接合強度が低下することも考えられる。Further, when there is slight unevenness or the like on either the end surface 3a of the H-section steel 3 or the side surface 4a of the structural member 4, the end surface 3a of the H-section steel 3 and the structural member 4 are formed. It may be difficult to make a close surface contact with the side surface 4 of the, and the joint strength may be reduced.
【0008】この発明は、上記問題点に鑑みてなされた
もので、その目的は、H形鋼の端面と構造体用部材の側
面とを容易に接合できるH形鋼及びH形鋼接合方法を提
供することにある。The present invention has been made in view of the above problems, and an object thereof is to provide an H-section steel and an H-section steel joining method capable of easily joining the end surface of the H-section steel and the side surface of the structural member. To provide.
【0009】[0009]
【課題を解決するための手段】上記目的を達成するた
め、請求項1に係る発明は、互いに対向する一対のフラ
ンジと、この一対のフランジの幅方向中央間を連接する
ウエブから断面がH状に形成されたH形鋼において、フ
ランジの端面をウエブの端面より僅かに長手方向に突出
させたことを特徴としている。In order to achieve the above object, the invention according to claim 1 has an H-shaped cross section from a pair of flanges facing each other and a web connecting between the widthwise centers of the pair of flanges. In the H-shaped steel formed in the above, the end face of the flange is slightly protruded in the longitudinal direction from the end face of the web.
【0010】請求項1の発明によれば、H形鋼の端面を
構造体用部材の側面等に突き合わせた際に、ウエブの端
面が構造体用部材に接触せず、H形鋼の端面と構造体用
部材の側面との接触面積が小さくなって接触面を密に面
接触させやすくなり、容易に接合することが可能とな
る。According to the first aspect of the present invention, when the end face of the H-section steel is butted against the side face of the structural member, the end face of the web does not contact the structural member and the end face of the H-shaped steel is not contacted. The contact area with the side surface of the structure member is reduced, and the contact surfaces are easily brought into close contact with each other, so that they can be easily joined.
【0011】請求項2に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたH形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とH形鋼の端面との間に介装して、H形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでH形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたH形鋼接合方法であっ
て、H形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、H形鋼のフランジの端面と構造
体用部材の側面とを接合シートにより液相拡散接合する
ことを特徴としている。According to a second aspect of the present invention, the pair of opposed flanges are arranged such that the end faces of the H-section steels whose widthwise centers are connected to each other by a web are abutted against the side faces of the structural member, and are made of amorphous metal. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of a H-section steel and a side surface of a structural member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, and It is characterized in that the end face is slightly projected in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are liquid-phase diffusion bonded by a bonding sheet.
【0012】請求項2の発明によれば、H形鋼の端面の
全面が構造体用部材の側面に接触せず、接触面積が小さ
くなって接触面を密に面接触させやすくなり、容易に接
合することができる。According to the second aspect of the present invention, the entire end surface of the H-section steel does not come into contact with the side surface of the structural member, the contact area is reduced, and the contact surface is easily brought into close surface contact. Can be joined.
【0013】請求項3に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたH形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とH形鋼の端面との間に介装して、H形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでH形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたH形鋼接合方法であっ
て、H形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、H形鋼のフランジの端面と構造
体用部材の側面とを接合シートにより液相拡散接合した
後、H形鋼の構造体用部材側の端部周囲を構造体用部材
の側面に隅肉溶接することを特徴としている。According to a third aspect of the present invention, the pair of opposed flanges are arranged such that the end faces of the H-section steels whose widthwise centers are connected to each other by a web abut against the side faces of the structural member, and the amorphous metal is used. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of a H-section steel and a side surface of a structural member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, and The end face is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are subjected to liquid phase diffusion bonding with a joining sheet, and then the structural member side of the H-shaped steel. Weld fillet around the edge of the side wall of the structural member It is characterized in Rukoto.
【0014】請求項3の発明によれば、あらかじめ液相
拡散接合で固定したH形鋼の端面を、比較的容易に行う
ことのできる隅肉溶接で構造体用部材の側面に接合させ
ることにより、H形鋼の端面の全面と構造体用部材の側
面とを容易に接合することが可能となる。According to the third aspect of the present invention, the end face of the H-section steel previously fixed by liquid phase diffusion joining is joined to the side face of the structural member by fillet welding which can be performed relatively easily. , The entire end surface of the H-section steel and the side surface of the structural member can be easily joined.
【0015】また、接合強度が必要なフランジの端面と
構造体用部材の側面とを液相拡散接合及び隅肉溶接で接
合することにより、接合強度を強固にすることが可能と
なる。Further, the joint strength can be strengthened by joining the end surface of the flange, which requires the joint strength, and the side surface of the structural member by liquid phase diffusion joining and fillet welding.
【0016】請求項4に係る発明は、請求項2又は3に
記載のH形鋼接合方法において、構造体用部材は少なく
とも互いに反対側にそれぞれ位置する第1、第2の側面
を有し、H形鋼は第1、第2の側面に接合される第1、
第2のH形鋼であると共に、第1、第2のH形鋼の端面
と第1、第2の側面とをそれぞれ液相拡散接合により同
時に接合することを特徴としている。According to a fourth aspect of the present invention, in the H-section steel joining method according to the second or third aspect, the structural member has at least first and second side surfaces respectively located on opposite sides, The H-section steel is first joined to the first and second side surfaces,
The second H-section steel is characterized in that the end faces of the first and second H-section steels and the first and second side faces are simultaneously joined by liquid phase diffusion joining.
【0017】請求項4の発明によれば、請求項2又は3
の効果に加え、第1のH形鋼と構造体用部材の第1の側
面とを接合する際に生じる熱変形と、第2のH形鋼と構
造体用部材の第2の側面とを接合する際に生じる熱変形
とが相殺され、構造体用部材に熱変形が生じることな
く、接合不良を防止することができる。According to the invention of claim 4, claim 2 or 3
In addition to the effect of, the thermal deformation that occurs when the first H-section steel and the first side surface of the structural member are joined, and the second H-section steel and the second side surface of the structural member The thermal deformation generated at the time of joining is offset, the thermal deformation does not occur in the structural member, and defective joining can be prevented.
【0018】請求項5に係る発明は、請求項2又は3に
記載のH形鋼接合方法において、構造体用部材は互いに
反対側にそれぞれ位置する第1、第2の側面及びこの第
1、第2の側面に直交し且つ互いに反対側に位置する第
3、第4の側面から四角柱状に形成された柱状体であ
り、H形鋼は第1、第2の側面に接合される第1、第2
のH形鋼及び第3、第4の側面に接合される第3、第4
のH形鋼であると共に、第1〜第4のH形鋼の端面と第
1〜第4の側面とをそれぞれ液相拡散接合により同時に
接合することを特徴としている。According to a fifth aspect of the present invention, in the H-section steel joining method according to the second or third aspect, the structural member is located on opposite sides of the first and second side surfaces and the first and second side surfaces, respectively. It is a columnar body that is formed into a quadrangular prism shape from the third and fourth side surfaces that are orthogonal to the second side surface and are located on opposite sides, and the H-section steel is the first and second side surfaces that are joined together. , Second
H-section steel and third and fourth joined to the third and fourth side surfaces
And the end faces of the first to fourth H-section steels and the first to fourth side faces are simultaneously joined by liquid phase diffusion joining.
【0019】請求項5の発明によれば、請求項2又は3
の効果に加え、第1〜第4のH形鋼の端面と構造体用部
材の第1〜第4の側面とをそれぞれ接合する際に生じる
熱変形が相殺され、構造体用部材に熱変形が生じること
なく、接合不良を防止することができる。According to the invention of claim 5, claim 2 or 3
In addition to the above effect, the thermal deformation that occurs when the end faces of the first to fourth H-section steels and the first to fourth side faces of the structure member are respectively canceled out, and the structure member is thermally deformed. It is possible to prevent defective bonding without causing
【0020】請求項6に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたH形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とH形鋼の端面との間に介装して、H形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでH形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたH形鋼接合方法であっ
て、構造体用部材は少なくとも互いに反対側にそれぞれ
位置する第1、第2の側面を有し、H形鋼は第1、第2
の側面に接合される第1、第2のH形鋼であると共に、
第1、第2のH形鋼の端面と第1、第2の側面とをそれ
ぞれ液相拡散接合により同時に接合することを特徴とし
ている。The invention according to claim 6 is arranged such that the end faces of the H-section steels in which the widthwise centers of a pair of opposed flanges are connected to each other by a web are abutted against the side faces of the structural member, and are made of amorphous metal. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of an H-section steel and a side surface of a structure member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, wherein the structure member is at least The first and second H-shaped steels have first and second side surfaces respectively located on opposite sides.
The first and second H-section steel joined to the side surface of
The end faces of the first and second H-section steels and the first and second side faces are simultaneously joined by liquid phase diffusion joining, respectively.
【0021】請求項6の発明によれば、第1のH形鋼と
構造体用部材の第1の側面とを接合する際に生じる熱変
形と、第2のH形鋼と構造体用部材の第2の側面とを接
合する際に生じる熱変形とが相殺され、構造体用部材に
熱変形が生じることなく、接合不良を防止することがで
きる。According to the sixth aspect of the present invention, the thermal deformation that occurs when the first H-section steel and the first side surface of the structural member are joined together, and the second H-section steel and the structural member. The thermal deformation that occurs when the second side surface is joined to each other is offset, and the thermal deformation does not occur in the structural member, and the defective joint can be prevented.
【0022】請求項7に係る発明は、請求項6に記載の
H形鋼接合方法において、構造体用部材は互いに反対側
にそれぞれ位置する第1、第2の側面及びこの第1、第
2の側面に直交し且つ互いに反対側に位置する第3、第
4の側面から四角柱状に形成された柱状体であり、H形
鋼は第1、第2の側面に接合される第1、第2のH形鋼
及び第3、第4の側面に接合される第3、第4のH形鋼
であると共に、第1〜第4のH形鋼の端面と第1〜第4
の側面とをそれぞれ液相拡散接合により同時に接合する
ことを特徴としている。According to a seventh aspect of the present invention, in the H-section steel joining method according to the sixth aspect, the structural member is located on opposite sides of the first and second side surfaces and the first and second side surfaces. Is a columnar body formed in a quadrangular prism shape from the third and fourth side surfaces that are orthogonal to the side surfaces of the first and second side surfaces, and the H-shaped steel is joined to the first and second side surfaces. The second H-section steel and the third and fourth H-section steels joined to the third and fourth side surfaces, and the end surfaces of the first to fourth H-section steels and the first to fourth sections.
It is characterized in that they are simultaneously joined to the side surfaces of each of them by liquid phase diffusion joining.
【0023】請求項7の発明によれば、請求項6の効果
に加え、第1〜第4のH形鋼の端面と構造体用部材の第
1〜第4の側面とをそれぞれ接合する際に生じる熱変形
が相殺され、構造体用部材に熱変形が生じることなく、
接合不良を防止することができる。According to the invention of claim 7, in addition to the effect of claim 6, when the end faces of the first to fourth H-section steels and the first to fourth side faces of the structural member are respectively joined. The thermal deformation that occurs in the is offset, the thermal deformation does not occur in the structural member,
Bonding failure can be prevented.
【0024】[0024]
【発明の実施の形態】以下、実施の形態を示す図面に基
づいてこの発明を説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing the embodiments.
【0025】図1に示す10はH形鋼であり、このH形
鋼10は、建築物の梁等や鋼構造物等に利用されるもの
で、互いに対向する一対のフランジ11と、この一対の
フランジ11の幅方向中央間を連接するウエブ12から
断面がH状に形成されている。Reference numeral 10 shown in FIG. 1 is an H-shaped steel, and this H-shaped steel 10 is used for a beam of a building or a steel structure, and a pair of flanges 11 facing each other and this pair of flanges 11 are provided. The cross section is formed in an H-shape from the web 12 that connects the widthwise centers of the flanges 11 to each other.
【0026】そして、図2に示すように、各フランジ1
1の一方の端面11aは、ウエブ12の一方の端面12
aより僅かな距離Pだけ長手方向に突出するように形成
されている。Then, as shown in FIG. 2, each flange 1
The one end surface 11 a of the web 1 is the one end surface 12 of the web 12.
It is formed so as to project in the longitudinal direction by a distance P which is slightly smaller than a.
【0027】次に、このH形鋼10のフランジ11及び
ウエブ12の一方の端面11a、12aを、建築物の柱
や橋梁等の鋼構造物である構造体用部材の側面に接合さ
せる方法を説明する。Next, a method for joining one end surfaces 11a, 12a of the flange 11 and the web 12 of the H-shaped steel 10 to the side surface of a structural member which is a steel structure such as a pillar or a bridge of a building. explain.
【0028】なお、構造体用部材はH形鋼、I形鋼、L
形鋼、角形鋼管、角型等の棒鋼、鋼板等の平坦面を有す
る鋼材である。The structural members are H-shaped steel, I-shaped steel and L-shaped steel.
It is a steel material having a flat surface such as a shaped steel, a square steel pipe, a bar steel such as a square steel, and a steel plate.
【0029】まず、図1及び図2に示すように、一対の
フランジ11の端面11aと、構造体用部材20の平坦
な側面20aとを直交するように突き合わせ、その間に
アモルファス金属からなる薄板である接合シート30を
介装する。First, as shown in FIGS. 1 and 2, the end surfaces 11a of the pair of flanges 11 and the flat side surfaces 20a of the structural member 20 are abutted so as to be orthogonal to each other, and a thin plate made of an amorphous metal is interposed therebetween. A certain joining sheet 30 is interposed.
【0030】このとき、ウエブ12の端面12aと構造
体用部材20の側面20aとの間には、フランジ11が
長手方向に突出した距離Pの間隙13が生じる。この間
隙13により、H形鋼10の一方の端面は、構造体用部
材20の側面に全面が接触することがない。At this time, a gap 13 is formed between the end face 12a of the web 12 and the side face 20a of the structural member 20 at a distance P at which the flange 11 projects in the longitudinal direction. Due to this gap 13, one end surface of the H-shaped steel 10 does not entirely contact the side surface of the structural member 20.
【0031】そのため、ウエブ12の端面12aや構造
体用部材20の側面20aに微小な凹凸があった場合で
も、フランジ11の端面11aと構造体用部材20の側
面20aとを容易に密に面接触させることができる。Therefore, even if the end surface 12a of the web 12 or the side surface 20a of the structural member 20 has minute irregularities, the end surface 11a of the flange 11 and the side surface 20a of the structural member 20 can be easily and closely surfaced. Can be contacted.
【0032】そして、図示しないプレス機構等によって
H形鋼10と構造体用部材20とを密着させ、接合シー
ト30に所定の接触圧を作用させる。さらに、同時に図
示しない加熱手段により接合シート30及び、その周囲
である接合シート30に接触しているフランジ11の端
面11aと、接合シート30に接触している構造体用部
材20の側面20aとを接合シート30の融点以上に加
熱する。Then, the H-section steel 10 and the structural member 20 are brought into close contact with each other by a press mechanism (not shown) or the like, and a predetermined contact pressure is applied to the joining sheet 30. Further, at the same time, the joining sheet 30 and the end surface 11a of the flange 11 that is in contact with the joining sheet 30 around the joining sheet 30 and the side surface 20a of the structural member 20 that is in contact with the joining sheet 30 are simultaneously provided by a heating unit (not shown). The bonding sheet 30 is heated to the melting point or higher.
【0033】これにより接合シート30が溶融して、こ
れに接触しているフランジ11の端面11aと構造体用
部材20の側面20aとに液相拡散してゆき、フランジ
11の端面11aと構造体用部材20の側面20aとが
液相拡散接合される。As a result, the joining sheet 30 is melted and liquid-phase diffused to the end surface 11a of the flange 11 and the side surface 20a of the structural member 20 which are in contact with the joining sheet 30, and the end surface 11a of the flange 11 and the structural body are joined together. The side surface 20a of the working member 20 is liquid phase diffusion bonded.
【0034】なお、接合面の酸化を防止するために、加
熱部分周辺に窒素ガス等を充満させ、不活性雰囲気中で
加熱及び液相拡散接合を行うことが好ましい。In order to prevent the joint surface from being oxidized, it is preferable to fill the periphery of the heated portion with nitrogen gas or the like, and perform heating and liquid phase diffusion bonding in an inert atmosphere.
【0035】このように、接合強度が必要なフランジ1
1の端面11aは、構造体用部材20の側面20aに密
に面接触した状態で液相拡散接合されて、強固に接合す
ることができ、接合不良を防止することができる。As described above, the flange 1 which requires the joining strength.
The end surface 11a of No. 1 is liquid-phase diffusion bonded in a state of being in close surface contact with the side surface 20a of the structural member 20, and can be firmly bonded, and a bonding failure can be prevented.
【0036】なお、液相拡散接合する際に加熱されてや
わらかくなった端面11aと側面20aとが接触圧によ
って崩れ、H形鋼10の全体が距離Pだけ構造体用部材
20側に移動する。そして、隙間13がウエブ12によ
って閉塞される。The end face 11a and the side face 20a, which have been heated and softened during the liquid phase diffusion bonding, are collapsed by the contact pressure, and the entire H-section steel 10 moves to the structural member 20 side by the distance P. Then, the gap 13 is closed by the web 12.
【0037】また、フランジ11よりも肉厚の薄いウエ
ブ12が隙間13によって加熱されにくいのでH形鋼1
0の昇温が均一になり、接合品質の向上を図ることが可
能となる。Further, since the web 12 thinner than the flange 11 is hard to be heated by the gap 13, the H-section steel 1
The temperature rise of 0 becomes uniform, and the joining quality can be improved.
【0038】さらに、接合シート30及び、その周囲で
ある接合シート30に接触しているフランジ11の端面
11a及び、接合シート30に接触している構造体用部
材20の側面20aのみを加熱するだけでよいので、溶
接装置の小型化を図ることができる。Further, only the joint sheet 30 and the end surface 11a of the flange 11 which is in contact with the joint sheet 30 around the joint sheet 30 and the side surface 20a of the structural member 20 which is in contact with the joint sheet 30 are heated. Since it is sufficient, the welding device can be downsized.
【0039】そして、このようにフランジ11の端面1
1aと構造体用部材20の側面20aとが液相拡散接合
された後に、図3(a)に示すように、H形鋼10の構
造体用部材20側端部の全周囲を隅肉溶接する。Then, in this way, the end surface 1 of the flange 11 is
1a and the side surface 20a of the structure member 20 are liquid-phase diffusion bonded, and then, as shown in FIG. 3A, the entire periphery of the end portion of the H-shaped steel 10 on the structure member 20 side is fillet welded. To do.
【0040】このとき、図3(b)のように溶接部31
は、フランジ11及びウエブ12の各端面11a、12
aと構造体用部材20の側面20aとを接合する。ここ
で、フランジ11の端面11aは、あらかじめ構造体用
部材20の側面20aに液相拡散接合によって固定され
ているため、隅肉溶接を容易に行うことができる。At this time, as shown in FIG.
Are the end faces 11 a, 12 of the flange 11 and the web 12.
a and the side surface 20a of the structure member 20 are joined. Here, since the end surface 11a of the flange 11 is previously fixed to the side surface 20a of the structural member 20 by liquid phase diffusion bonding, fillet welding can be easily performed.
【0041】また、ウエブ12の端面12aと構造体用
部材20の側面20aとの間に生じた間隙13は構造体
用部材20の側面20aに押し付けられたウエブ12に
よって閉塞され(図3(c)参照)、建築基準等から外
れることはない。The gap 13 formed between the end surface 12a of the web 12 and the side surface 20a of the structure member 20 is closed by the web 12 pressed against the side surface 20a of the structure member 20 (see FIG. 3 (c). )), And does not deviate from building standards.
【0042】このように、比較的容易に行うことのでき
る隅肉溶接によって、フランジ11及びウエブ12の各
端面11a、12aからなるH形鋼10の端面の全周囲
を容易に構造体用部材20の側面20aに接合すること
ができる。As described above, by the fillet welding, which can be performed relatively easily, the entire structure of the structural member 20 around the entire end surface of the H-section steel 10 composed of the end surfaces 11a and 12a of the flange 11 and the web 12 can be easily performed. Can be joined to the side surface 20a of the.
【0043】また、H形鋼10と構造体用部材20を液
相拡散接合と隅肉溶接とで接合することにより、接合強
度が必要なフランジ11の端面11aが液相拡散溶接及
び隅肉溶接で構造体用部材20の側面20aに接合さ
れ、強固に接合することができる。Further, by joining the H-section steel 10 and the structural member 20 by liquid phase diffusion welding and fillet welding, the end surface 11a of the flange 11 which requires joining strength is liquid phase diffusion welding and fillet welding. With this, the structure member 20 is joined to the side surface 20a, and can be firmly joined.
【0044】次に、図4(a)に示すように、互いに反
対側にそれぞれ位置する第1、第2の側面21a、21
bを有する構造体用部材21に、第1、第2のH形鋼1
0a、10bを接合する場合を説明する。Next, as shown in FIG. 4 (a), the first and second side faces 21a, 21 located on opposite sides of each other.
The first and second H-shaped steels 1 are attached to the structural member 21 having b.
The case of joining 0a and 10b will be described.
【0045】ここで、第1の側面21aには第1のH形
鋼10aのフランジ11の端面14aが接合され、第2
の側面21bには第2のH形鋼10bのフランジ11の
端面14bが接合されている。Here, the end surface 14a of the flange 11 of the first H-section steel 10a is joined to the first side surface 21a, and the second side surface 21a
The end surface 14b of the flange 11 of the second H-section steel 10b is joined to the side surface 21b of the.
【0046】それぞれの接合は、上述の液相拡散接合に
より同時に行われる。The respective bondings are simultaneously performed by the above liquid phase diffusion bonding.
【0047】一般に、図4(b)に示すように、互いに
直交する第1部材Aと、第2部材Bとを液相拡散接合す
る場合において、長手方向の側面が接合される部材(こ
こでは第1部材A)は、他方の部材(ここでは第2部材
B)の反対側に向かって変形する熱変形を生じる。その
ため、長手方向の側面が接触する部材(第1部材A)は
図4(b)において左方向に撓むことがある。Generally, as shown in FIG. 4B, when liquid phase diffusion bonding of a first member A and a second member B orthogonal to each other is performed, a member whose side surfaces in the longitudinal direction are bonded (here, here) The first member A) undergoes thermal deformation in which it deforms toward the opposite side of the other member (here, the second member B). Therefore, the member (first member A) whose side surfaces in the longitudinal direction come into contact with each other may bend to the left in FIG. 4B.
【0048】しかし、第1、第2のH形鋼10a、10
bと構造体用部材21とを同時に液相拡散接合すること
により、第1のH形鋼10aにより構造体用部材21に
生じる熱変形の方向と、第2のH形鋼10bにより構造
体用部材21に生じる熱変形の方向は互いに反対方向と
なり、相殺することができる。However, the first and second H-section steels 10a, 10
b and the structural member 21 at the same time by liquid phase diffusion bonding, the direction of the thermal deformation caused in the structural member 21 by the first H-shaped steel 10a and the structural deformation by the second H-shaped steel 10b. The directions of thermal deformation of the members 21 are opposite to each other and can be offset.
【0049】そのため、構造体用部材21には熱変形に
よる変形が生じることなく、第1、第2の側面21a、
21bと第1、第2のH形鋼10a、10bのフランジ
11の各端面14a、14bとを密に面接触することが
でき、接合不良を防止することができる。Therefore, the structural member 21 is not deformed by thermal deformation, and the first and second side surfaces 21a,
21b and the respective end surfaces 14a, 14b of the flanges 11 of the first and second H-section steels 10a, 10b can be brought into close surface contact with each other, and defective joints can be prevented.
【0050】さらに、図5に示すように、互いに反対側
にそれぞれ位置する第1、第2の側面22a、22c、
及び、この第1、第2の側面22a、22cに直交し且
つ互いに反対側に位置する第3、第4の側面22b、2
2dから四角柱状に形成された柱状体である構造体用部
材22に、第1〜第4のH形鋼10a〜10dを接合す
る場合を説明する。Further, as shown in FIG. 5, the first and second side faces 22a, 22c, which are respectively located on the opposite sides,
And the third and fourth side faces 22b, 2 which are orthogonal to the first and second side faces 22a, 22c and located on the opposite sides.
A case where the first to fourth H-section steels 10a to 10d are joined to the structural member 22 which is a columnar body formed from 2d into a quadrangular prism will be described.
【0051】ここで、第1の側面22aには第1のH形
鋼10aのフランジ11の端面14aが接合され、第2
の側面22cには第2のH形鋼10cのフランジ11の
端面14cが接合され、第3の側面22bには第3のH
形鋼10bのフランジ11の端面14bが接合され、第
4の側面22dには第4のH形鋼10dのフランジ11
の端面14dが接合されている。Here, the end face 14a of the flange 11 of the first H-section steel 10a is joined to the first side face 22a, and the second side face 22a
The end surface 14c of the flange 11 of the second H-shaped steel 10c is joined to the side surface 22c of the second H-shaped steel 10c, and the third H
The end surface 14b of the flange 11 of the section steel 10b is joined, and the flange 11 of the fourth H-section steel 10d is connected to the fourth side surface 22d.
End surface 14d is joined.
【0052】それぞれの接合は、上述の液相拡散接合に
より同時に行われる。The respective bondings are simultaneously performed by the above liquid phase diffusion bonding.
【0053】このとき、第1のH形鋼10aにより構造
体用部材22に生じる熱変形の方向と、第2のH形鋼1
0cにより構造体用部材22に生じる熱変形の方向と
は、互いに反対方向となって相殺することができる。同
時に、第3のH形鋼10bにより構造体用部材22に生
じる熱変形の方向と、第4のH形鋼10dにより構造体
用部材22に生じる熱変形の方向とは、互いに反対方向
となって相殺することができる。At this time, the direction of thermal deformation caused in the structural member 22 by the first H-section steel 10a and the second H-section steel 1
The directions of thermal deformation caused in the structural member 22 by 0c are opposite to each other and can be offset. At the same time, the direction of thermal deformation generated in the structural member 22 by the third H-shaped steel 10b and the direction of thermal deformation generated in the structural member 22 by the fourth H-shaped steel 10d are opposite to each other. Can be offset.
【0054】そのため、構造体用部材22には熱変形に
よる変形が生じることなく、第1〜第4の側面22a〜
22dと第1〜第4のH形鋼10a〜10dのフランジ
11の各端面14a〜14dとがそれぞれ密に面接触す
ることができ、接合不良を防止することができる。Therefore, the structural member 22 is not deformed by thermal deformation, and the first to fourth side surfaces 22a to 22a.
22d and the respective end surfaces 14a to 14d of the flanges 11 of the first to fourth H-section steels 10a to 10d can be brought into close surface contact with each other to prevent defective joints.
【0055】[0055]
【発明の効果】以上説明してきたように、この発明によ
れば、H形鋼の端面と構造体用部材の側面とを容易に接
合できるH形鋼及びH形鋼接合方法を提供することがで
きる。As described above, according to the present invention, it is possible to provide an H-section steel and an H-section steel joining method capable of easily joining the end surface of the H-section steel and the side surface of the structural member. it can.
【図1】この発明のH形鋼と構造体用部材とを接合する
動作を説明する説明斜視図である。FIG. 1 is an explanatory perspective view explaining an operation of joining an H-shaped steel and a structural member of the present invention.
【図2】図1をA方向から見た場合の側面図である。FIG. 2 is a side view when FIG. 1 is viewed from the A direction.
【図3】(a)この発明のH形鋼と構造体用部材とを接
合する動作を説明する説明上面図である。
(b)図3(a)をB方向から見た場合の側面図であ
る。
(c)図3(b)におけるC−C断面図である。FIG. 3 (a) is an explanatory top view for explaining the operation of joining the H-section steel and the structural member of the present invention. (B) It is a side view when FIG. 3 (a) is seen from the B direction. (C) It is CC sectional drawing in FIG.3 (b).
【図4】(a)この発明のH形鋼と構造体用部材とを接
合する動作を説明する説明図である。
(b)直交する二つの部材を液相拡散接合する場合の説
明図である。FIG. 4 (a) is an explanatory view for explaining the operation of joining the H-section steel and the structural member of the present invention. (B) It is explanatory drawing at the time of carrying out liquid phase diffusion joining of two orthogonal members.
【図5】この発明のH形鋼と構造体用部材とを接合する
動作を説明する説明図である。FIG. 5 is an explanatory view for explaining the operation of joining the H-section steel and the structural member of the present invention.
【図6】(a)従来のH形鋼と構造体用部材とを接合す
る動作を説明する説明図である。
(b)図6(a)におけるD−D断面図である。FIG. 6 (a) is an explanatory view for explaining the operation of joining the conventional H-section steel and the structural member. (B) It is a DD sectional view in FIG.
10 H形鋼 11 フランジ 11a 端面 12 ウエブ 12a 端面 20 構造体用部材 10 H section steel 11 flange 11a end face 12 web 12a end face 20 Structural member
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) E04B 1/58 508 E04B 1/58 508F E04C 3/06 E04C 3/06 // E01D 1/00 E01D 1/00 E (72)発明者 岩崎 雅紀 東京都港区芝浦4−4−44 株式会社横河 ブリッジ内 (72)発明者 長 進 東京都港区芝浦4−4−44 株式会社横河 ブリッジ内 (72)発明者 高田 啓一 大阪府大阪市中央区北浜4−5−33 住友 金属工業株式会社内 (72)発明者 平野 浩一 大阪府大阪市中央区北浜4−5−33 住友 金属工業株式会社内 (72)発明者 一戸 康生 大阪府大阪市中央区北浜4−5−33 住友 金属工業株式会社内 Fターム(参考) 2D059 AA05 CC05 GG55 2E125 AA14 AB01 AC15 AG03 AG21 CA90 2E163 FA12 FB02 FB22 4E067 AA02 AC03 AD03 BA05 BB02 EA09 4E081 YB05 YX03 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) E04B 1/58 508 E04B 1/58 508F E04C 3/06 E04C 3/06 // E01D 1/00 E01D 1 / 00 E (72) Inventor Masaki Iwasaki 4-4-44 Shibaura, Minato-ku, Tokyo Inside the Yokogawa Bridge (72) Inventor Choshin 4-4-44 Shibaura, Minato-ku, Tokyo Inside the Yokogawa Bridge (72) ) Inventor Keiichi Takada 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture Sumitomo Metal Industries, Ltd. (72) Koichi Hirano 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture (72) ) Inventor Yasuo Ichinohe 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture Sumitomo Metal Industries, Ltd. F-term (reference) 2D059 AA05 CC05 GG55 2E125 AA14 AB01 AC15 AG03 AG21 CA90 2E163 FA12 FB02 FB22 4E067 AA02 AC03 AD03 BA05 BB02 EA09 4E081 YB05 YX03
Claims (7)
のフランジの幅方向中央間を連接するウエブから断面が
H状に形成されたH形鋼において、 前記フランジの端面を前記ウエブの端面より僅かに長手
方向に突出させたことを特徴とするH形鋼。1. A H-section steel having an H-shaped cross section formed by a pair of flanges facing each other and a web connecting between the widthwise centers of the pair of flanges, wherein an end surface of the flange is formed from an end surface of the web. H-section steel characterized by slightly protruding in the longitudinal direction.
エブで連接されたH形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記H形
鋼の端面との間に介装して、前記H形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記H形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたH形鋼
接合方法であって、 前記H形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、前記H形鋼のフランジの端面と
前記構造体用部材の側面とを前記接合シートにより液相
拡散接合することを特徴とするH形鋼接合方法。2. A pair of opposed flanges are arranged so that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of an amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-shaped steel joining method in which an end surface of the H-shaped steel and a side surface of the structural member are liquid-phase diffusion-bonded by the joining sheet by heating the sheet and the periphery thereof. The end face of the steel flange is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are liquid-phase diffusion bonded by the bonding sheet. H-section steel joining method.
エブで連接されたH形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記H形
鋼の端面との間に介装して、前記H形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記H形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたH形鋼
接合方法であって、 前記H形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、前記H形鋼のフランジの端面と
前記構造体用部材の側面とを前記接合シートにより液相
拡散接合した後、前記H形鋼の前記構造体用部材側の端
部周囲を前記構造体用部材の側面に隅肉溶接することを
特徴とするH形鋼接合方法。3. A pair of opposed flanges are arranged so that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of an amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-shaped steel joining method in which an end surface of the H-shaped steel and a side surface of the structural member are liquid-phase diffusion-bonded by the joining sheet by heating the sheet and the periphery thereof. The end face of the steel flange is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are subjected to liquid phase diffusion bonding by the bonding sheet, and then the H Of the structural member side of shaped steel A method for joining an H-shaped steel, characterized in that the periphery of an end portion is fillet-welded to the side surface of the structural member.
おいて、前記構造体用部材は少なくとも互いに反対側に
それぞれ位置する第1、第2の側面を有し、前記H形鋼
は前記第1、第2の側面に接合される第1、第2のH形
鋼であると共に、前記第1、第2のH形鋼の端面と前記
第1、第2の側面とをそれぞれ前記液相拡散接合により
同時に接合することを特徴とするH形鋼接合方法。4. The H-section steel joining method according to claim 2 or 3, wherein the structural member has at least first and second side surfaces respectively located on opposite sides, and the H-section steel is The first and second H-section steels are joined to the first and second side surfaces, and the end surfaces of the first and second H-section steels and the first and second side surfaces are respectively described above. A method for joining H-shaped steels, characterized in that they are joined simultaneously by liquid phase diffusion joining.
おいて、前記構造体用部材は互いに反対側にそれぞれ位
置する第1、第2の側面及び該第1、第2の側面に直交
し且つ互いに反対側に位置する第3、第4の側面から四
角柱状に形成された柱状体であり、前記H形鋼は前記第
1、第2の側面に接合される第1、第2のH形鋼及び前
記第3、第4の側面に接合される第3、第4のH形鋼で
あると共に、前記第1〜第4のH形鋼の端面と前記第1
〜第4の側面とをそれぞれ前記液相拡散接合により同時
に接合することを特徴とするH形鋼接合方法。5. The H-section steel joining method according to claim 2 or 3, wherein the structural member is provided on the first and second side surfaces and the first and second side surfaces respectively located on opposite sides. It is a columnar body that is formed into a square columnar shape from third and fourth side surfaces that are orthogonal to each other and opposite to each other, and the H-section steel is first and second jointed to the first and second side surfaces. H-section steels and third and fourth H-section steels joined to the third and fourth side surfaces, and end faces of the first to fourth H-section steels and the first section.
~ The H-shaped steel joining method, characterized in that the fourth side surface and the fourth side surface are simultaneously joined by the liquid phase diffusion joining.
エブで連接されたH形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記H形
鋼の端面との間に介装して、前記H形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記H形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたH形鋼
接合方法であって、 前記構造体用部材は少なくとも互いに反対側にそれぞれ
位置する第1、第2の側面を有し、前記H形鋼は前記第
1、第2の側面に接合される第1、第2のH形鋼である
と共に、前記第1、第2のH形鋼の端面と前記第1、第
2の側面とをそれぞれ前記液相拡散接合により同時に接
合することを特徴とするH形鋼接合方法。6. A pair of opposed flanges are arranged such that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-section steel joining method, wherein an end surface of the H-section steel and a side surface of the structural member are liquid-phase diffusion-joined by the joining sheet by heating the sheet and its periphery, The member for use has at least first and second side faces respectively located on opposite sides, and the H-section steel is a first and second H-section steel joined to the first and second side faces. Together with the end faces of the first and second H-section steels and the first and second A method for joining H-shaped steels, wherein the second side face and the second side face are simultaneously joined by the liquid phase diffusion joining.
て、前記構造体用部材は互いに反対側にそれぞれ位置す
る第1、第2の側面及び該第1、第2の側面に直交し且
つ互いに反対側に位置する第3、第4の側面から四角柱
状に形成された柱状体であり、前記H形鋼は前記第1、
第2の側面に接合される第1、第2のH形鋼及び前記第
3、第4の側面に接合される第3、第4のH形鋼である
と共に、前記第1〜第4のH形鋼の端面と前記第1〜第
4の側面とをそれぞれ前記液相拡散接合により同時に接
合することを特徴とするH形鋼接合方法。7. The H-section steel joining method according to claim 6, wherein the structural member is orthogonal to the first and second side surfaces and the first and second side surfaces located on opposite sides of each other. Further, the H-shaped steel is a columnar body formed in a quadrangular prism shape from the third and fourth side surfaces located on opposite sides, and the H-shaped steel is the first,
The first and second H-section steels joined to the second side surface and the third and fourth H-section steels joined to the third and fourth side surfaces, and the first to fourth sections. An H-section steel joining method, characterized in that the end faces of the H-section steel and the first to fourth side faces are simultaneously joined by the liquid phase diffusion joining.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016160581A (en) * | 2015-02-27 | 2016-09-05 | Jfeスチール株式会社 | Connection structure between column and beam |
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2002
- 2002-04-26 JP JP2002126685A patent/JP2003311436A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016160581A (en) * | 2015-02-27 | 2016-09-05 | Jfeスチール株式会社 | Connection structure between column and beam |
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