JP2009007902A - Beam material, combined beam material, and column-beam connection structure - Google Patents

Beam material, combined beam material, and column-beam connection structure Download PDF

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JP2009007902A
JP2009007902A JP2007172501A JP2007172501A JP2009007902A JP 2009007902 A JP2009007902 A JP 2009007902A JP 2007172501 A JP2007172501 A JP 2007172501A JP 2007172501 A JP2007172501 A JP 2007172501A JP 2009007902 A JP2009007902 A JP 2009007902A
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joint
web
flange
column
steel
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JP5038794B2 (en
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Kenichi Miyazaki
賢一 宮崎
Toru Usami
徹 宇佐美
Hirofumi Kaneko
洋文 金子
Kenji Yamazaki
賢二 山崎
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Takenaka Komuten Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To join a column material to a beam material to form a frame, independently of the type of a steel material without the need for welding joint. <P>SOLUTION: A flange 18F of a channel shaped steel 18 as the beam material 10 is twisted to the outside and developed to form a connection part 16 which is flush with a web 18W. The connection part 16 has a connection plane portion 17 to be joined to the column material in the direction of an axis Y perpendicular to an axis X of the beam material 10 (in the direction of forming the web 18W). The connection plane portion 17 has a connection width size L<SB>1</SB>corresponding to a width size L of the column material to be joined, and a connection form has a size L<SB>2</SB>which totals the forms of the web 18W and the flange 18F. The connection plane portion 17 has a plurality of bolt holes 15 for bolt joint and subjected to bolt joint to the column material. Thus, shearing force borne by the web and bending moment borne by the flange are effectively transmitted to the column material via the connection part 16. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

本発明は、鉄骨構造における梁材、組合せ梁材及び柱梁仕口構造に関する。   The present invention relates to a beam material, a combined beam material, and a column beam joint structure in a steel structure.

従来の架構システムを構成する鉄骨構造においては、梁材に生じる曲げモーメントを効率的に柱材に伝達する仕口部として、柱材と梁材との接合部を溶接接合する接合方法が多く使用されている。この溶接接合では、梁材のフランジを柱材の側面の接合部に直接突き合せ、直接突き合せた状態で、柱材と梁材(フランジ)が一体になるように接合している。   In steel structures that make up conventional frame systems, many joint methods are used that weld joints between the column and beam as joints that efficiently transmit the bending moment generated in the beam to the column. Has been. In this welding joint, the flange of the beam member is directly butted against the joint portion on the side surface of the column member, and the pillar member and the beam member (flange) are joined together in a state of being directly butted.

しかし、溶接接合で良好な接合強度を得るためには、溶接接合に適した鋼材の選択、溶接接合のための良好な作業環境の確保、溶接部の品質を管理するための検査体制の充実などの制約を伴うという問題がある。   However, in order to obtain good joint strength in welded joints, the selection of steel materials suitable for weld joints, the securing of a good working environment for weld joints, the enhancement of inspection systems for managing the quality of welded parts, etc. There is a problem that there are restrictions of.

更に、一般的に、強度の高い鋼材(高強度鋼)は溶接性が劣るという問題もある。このため、特に高強度鋼を必要とする建物において、溶接接合に代わる接合技術、接合ディテールの開発が望まれている。   Further, generally, a steel material having high strength (high strength steel) has a problem of poor weldability. For this reason, particularly in buildings that require high-strength steel, it is desired to develop joint technology and joint details that replace weld joints.

溶接接合に代わる接合技術の一例として、角形鋼管製柱とH形鋼製梁との接合において、L字状断面の梁連結部材を用いてボルト接合する方法が開示されている(特許文献1)。しかし、この梁連結部材を用いた接合方法は、溶接接合に比べ、接合部の剛性が低下するなどの問題がある。
特開平7−109769号公報
As an example of a joining technique that replaces the welding joint, a method of bolt joining using a beam connecting member having an L-shaped cross section in joining a square steel pipe column and an H-shaped steel beam is disclosed (Patent Document 1). . However, the joining method using the beam connecting member has a problem that the rigidity of the joint portion is lowered as compared with welding joining.
JP-A-7-109769

本発明は上記事実に鑑み、溶接接合を必要とせず、鋼材の種類を問わず、架構を構成する柱材と梁材とを接合することを課題とする。   This invention makes it a subject to join the column material and beam material which comprise a frame, irrespective of the kind of steel materials, without requiring welding joining in view of the said fact.

請求項1に記載の発明は、ウェブとフランジとからなるチャンネル形鋼の前記フランジを、外側へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴としている。   The invention according to claim 1 is characterized in that the flange of the channel-shaped steel composed of a web and a flange is twisted outward to form a joint portion that is flush with the web.

請求項1に記載の発明では、梁材の仕口部がチャンネル形鋼のフランジを、外側へねじって押し広げ、ウェブと同一平面となるように形成されている。
ここに、フランジは、ウェブと同一平面に展開された仕口部から、ねじりの影響のないフランジの位置まで、梁材の長さ方向に沿って、連続した曲面でつなげられている。
この結果、ウェブが負担するせん断力とフランジが負担する曲げモーメントを、仕口部で、柱材に効果的に伝えることができる。
In the first aspect of the present invention, the joint portion of the beam material is formed so that the flange of the channel shape steel is twisted outwardly and spread to be flush with the web.
Here, the flange is connected by a continuous curved surface along the length direction of the beam material from the joint portion developed in the same plane as the web to the position of the flange not affected by torsion.
As a result, the shearing force borne by the web and the bending moment borne by the flange can be effectively transmitted to the column member at the joint.

また、切断することなく梁材の任意の位置に仕口部を加工できるため、複数の仕口部を備えた長尺な通し梁を構成できる。複数の仕口部を有する長尺な通し梁とすることで、一部の仕口部において接合部にすべり変形が生じても、他の仕口部によって、梁材から柱材へ曲げモーメントが伝達される。   Moreover, since a joint part can be processed into the arbitrary positions of a beam material, without cutting | disconnecting, the elongate through beam provided with the several joint part can be comprised. By using a long through beam with multiple joints, even if some joints undergo slip deformation at the joint, bending moments from the beam material to the column material are caused by other joints. Communicated.

また、仕口部の成は、ウェブよりも大きいため、柱材と梁材とを固定する固定部材の取り付けスペースが確保でき、確実な固定が可能となる。
更に、広く梁材として使用されているチャンネル形鋼を用いて、簡単な加工処理で製造できるため、安価な梁材を提供できる。
In addition, since the joint portion is larger than the web, it is possible to secure a mounting space for a fixing member that fixes the column member and the beam member, and it is possible to perform secure fixing.
Furthermore, since it can be manufactured by a simple processing process using a channel shape steel widely used as a beam material, an inexpensive beam material can be provided.

請求項2に記載の発明は、ウェブとフランジとからなるチャンネル形鋼の、前記ウェブと前記フランジを押し潰し、前記ウェブとフランジが平行平面となる仕口部を形成したことを特徴としている。   The invention according to claim 2 is characterized in that the web and the flange of the channel shape steel composed of a web and a flange are crushed to form a joint portion in which the web and the flange are parallel planes.

請求項2に記載の発明では、ウェブとフランジとからなるチャンネル形鋼のウェブとフランジを、押し潰し、ウェブとフランジで仕口部が形成されている。なお、仕口部はチャンネル形鋼のウェブと平行に平面状に形成されている。   In the second aspect of the present invention, the channel-shaped steel web and flange made up of the web and the flange are crushed, and the joint portion is formed by the web and the flange. The joint is formed in a planar shape parallel to the channel steel web.

ここに、ウェブは、ウェブと平行平面となる仕口部から、押し曲げの影響のないウェブの位置まで、徐々に幅を狭められ、フランジは、ウェブと平行平面となる仕口部から、押し曲げの影響のないフランジの位置まで、徐々に幅を広げられている。
この結果、上記、請求項1に記載の発明と同じ効果を得ることができる。
Here, the width of the web is gradually narrowed from the joint that is parallel to the web to the position of the web that is not affected by the bending, and the flange is pushed from the joint that is parallel to the web. The width is gradually widened to the position of the flange without the influence of bending.
As a result, the same effect as that of the invention described in claim 1 can be obtained.

請求項3に記載の発明は、ウェブとフランジとからなるチャンネル形鋼の前記フランジの端部から、斜め外形へ張り出す接合片を備えた梁部材と、平面状の仕口部と、前記仕口部の長手方向両端から延出し、前記梁部材の前記ウェブと接合される連結片と、前記仕口部の成方向の4隅から立ち上り、前記梁部材の接合片と接合される立ち上り片と、を備えた仕口部材と、を有することを特徴としている。   The invention according to claim 3 is a beam member provided with a joining piece projecting obliquely from the end of the flange of the channel steel made of a web and a flange, a flat joint, and the finish. A connecting piece that extends from both ends in the longitudinal direction of the mouth, and is joined to the web of the beam member; and a rising piece that rises from four corners in the forming direction of the joint and is joined to the joining piece of the beam member; And a splicing member provided with.

請求項3に記載の発明では、梁部材は、チャンネル形鋼のフランジの端部から、斜め外形へ張り出す接合片を備え、仕口部材は平面状の仕口部と、仕口部の長手方向両端から延出し、梁部材のウェブと接合される連結片と、仕口部の成方向の4隅から立ち上り、梁部材の接合片と接合される立ち上り片とを備えている。   In the invention according to claim 3, the beam member includes a joining piece projecting from the end portion of the flange of the channel shape steel to an oblique outer shape, and the joint member includes a planar joint portion and a length of the joint portion. A connecting piece that extends from both ends in the direction and is joined to the web of the beam member, and a rising piece that rises from four corners in the forming direction of the joint and is joined to the joining piece of the beam member.

この結果、仕口部材の仕口部で柱材に固定され、仕口部材の連結片でチャンネル形鋼のウェブと接合され、仕口部材の立ち上がり片でチャンネル形鋼の接合片と接合される。これにより、ウェブが負担するせん断力とフランジが負担する曲げモーメントを仕口部で、柱材に効果的に伝えることができる。   As a result, it is fixed to the column material at the joint portion of the joint member, joined to the channel steel web by the connecting piece of the joint member, and joined to the channel steel joint piece by the rising piece of the joint member. . Thereby, the shearing force borne by the web and the bending moment borne by the flange can be effectively transmitted to the column member at the joint.

また、仕口部材は直線折り曲げ加工のみで製作可能となり、かつ、多様な板厚、形状に対応可能となる。このため、仕口部材の成をチャンネル形鋼の寸法に制限されることなく形成できる。
また、仕口部を大きくすることで、柱材と梁材の接合スペースが大きくなり、確実な固定が可能となる。
In addition, the joint member can be manufactured only by linear bending, and can cope with various plate thicknesses and shapes. For this reason, it is possible to form the joint member without being limited by the dimensions of the channel steel.
In addition, by increasing the size of the joint, the space for joining the column material and the beam material is increased, and secure fixing is possible.

請求項4に記載の発明は、請求項1又は2に記載の梁材において、前記仕口部となる前記フランジの成を、他の位置における前記フランジの成より大きな寸法で形成したことを特徴としている。   According to a fourth aspect of the present invention, in the beam material according to the first or second aspect, the formation of the flange serving as the joint portion is formed with a size larger than the formation of the flange at other positions. It is said.

請求項4に記載の発明では、梁材の仕口部は、他の位置より成が大きくされたチャンネル形鋼のフランジで構成されている。
この結果、ウェブが負担するせん断力とフランジが負担する曲げモーメントを、より成を高くした仕口部で、柱材に効果的に伝えることができる。
また、仕口部の成が大きく形成されているため、柱材と梁材の接合スペースが大きくなり、確実な固定が可能となる。
In the invention according to claim 4, the joint portion of the beam material is constituted by a channel-shaped steel flange whose size is made larger than that of other positions.
As a result, the shearing force borne by the web and the bending moment borne by the flange can be effectively transmitted to the column member with the joint portion having a higher degree of success.
In addition, since the joint portion is formed to be large, a space for joining the column member and the beam member is increased, so that reliable fixing is possible.

請求項5に記載の発明は、請求項1〜4のいずれか1項に記載の梁材において、前記仕口部同士を重ね合わせて接合し、1つの組合せ梁材としたことを特徴としている。
請求項5に記載の発明では、2つの梁材の仕口部同士を重ね合わせて接合し、1つの組合せ梁材としている。ここに、組合せ梁材の接合手段は問わない。溶接接合でもよいし、ボルト接合でもよい。
The invention according to claim 5 is characterized in that, in the beam material according to any one of claims 1 to 4, the joint portions are overlapped and joined to form one combined beam material. .
In invention of Claim 5, the joint parts of two beam materials are piled up and joined, and it is set as one combination beam material. Here, the joining means of the combined beam material is not limited. It may be welded or bolted.

2つの梁材同士を接合して、1つの組合せ梁材とすることで、それぞれの梁材におけるウェブが負担するせん断力と、フランジが負担する曲げモーメントのいずれも減少させることができる。また、組合せ梁材の仕口部は、仕口部同士を重ね合わせてできた新たな仕口部としてあるので、仕口部の剛性が上る。   By joining two beam members to form one combined beam member, both the shearing force borne by the web in each beam member and the bending moment borne by the flange can be reduced. Further, the joint portion of the combined beam material is a new joint portion formed by overlapping the joint portions, so that the rigidity of the joint portion is increased.

請求項6に記載の発明は、請求項2又は4のいずれか1項に記載の梁材において、前記ウェブ同士を重ね合わせて接合し、1つの組合せ梁材としたことを特徴としている。   The invention according to claim 6 is characterized in that, in the beam material according to claim 2 or 4, the webs are overlapped and joined to form one combined beam material.

請求項6に記載の発明では、2つの梁材のウェブ同士を重ね合わせて接合し、1つの組合せ梁材を構成している。
これにより、組合せ梁材の仕口部には、柱材を挿入し、柱材を両側から挟む開口部が形成される。この開口部で、柱材を両側から固定することができる。
In invention of Claim 6, the web of two beam materials is piled up and joined, and one combination beam material is comprised.
Thereby, the opening part which inserts a pillar material and pinches a pillar material from both sides is formed in the joint part of a combination beam material. With this opening, the pillar material can be fixed from both sides.

請求項7に記載の発明は、請求項1又は4のいずれか1項に記載の梁材において、前記フランジの端面同士を重ね合わせて固定し、1つの組合せ梁材としたことを特徴としている。
請求項7に記載の発明では、2つの梁材のフランジの端面同士を重ね合わせて接合し、1つの組合せ梁材を構成している。これにより、組合せ梁材の仕口部には、柱材を挿入し、柱材を両側から挟む開口部が形成され、柱材の両側に仕口部を固定することができる。
The invention according to claim 7 is characterized in that in the beam material according to any one of claims 1 or 4, the end faces of the flanges are overlapped and fixed to form one combined beam material. .
In the invention described in claim 7, the end faces of the flanges of the two beam members are overlapped and joined to constitute one combination beam member. Thereby, the opening part which inserts a pillar material and pinches | interposes a pillar material from both sides is formed in the joint part of a combination beam material, and a joint part can be fixed to the both sides of a pillar material.

請求項8に記載の発明は、柱梁仕口構造において、形鋼からなる柱材と、請求項1〜5のいずれか1項に記載の梁材と、前記柱材の側面に前記梁材の前記仕口部を固定する固定手段と、を有することを特徴としている。   The invention according to claim 8 is, in a column beam joint structure, a column member made of shape steel, the beam member according to any one of claims 1 to 5, and the beam member on a side surface of the column member. And fixing means for fixing the joint portion.

請求項8に記載の柱梁仕口構造の発明では、梁材の仕口部若しくは組合せ梁材の仕口部が、形鋼からなる柱材、例えばボックス形鋼、H形鋼、チャンネル形鋼からなる柱材の一側面と固定手段で固定される。
ここに、固定手段には、支圧ボルト接合(以下単にボルト接合という)や高力ボルト接合(摩擦接合)などがある。
In the invention of the column beam joint structure according to claim 8, the joint portion of the beam member or the joint portion of the combined beam member is a column member made of a shape steel, for example, a box shape steel, an H shape steel, a channel shape steel. It fixes with one side and the fixing means of the pillar material which consists of.
Here, the fixing means includes a bearing bolt connection (hereinafter simply referred to as a bolt connection), a high-strength bolt connection (friction bonding), and the like.

梁材若しくは組合せ梁材の仕口部は、ウェブの上下にフランジを展開した形状で大きく形成されており、ウェブとフランジを区別することなく、1つの仕口部で、複数のボルトの組(群ボルト)により、梁の曲げ、せん断力を柱材に伝えることができる。   The joint portion of the beam material or the combined beam material is formed in a large shape with the flanges deployed on the top and bottom of the web, and a plurality of bolt sets ( With group bolts, the bending and shearing force of the beam can be transmitted to the column.

このとき、高力ボルト接合、又はボルト孔のクリアランスが十分小さなボルト接合とすることにより、溶接を使わずに、柱梁間のせん断力及び曲げモーメントの伝達率が高い、「剛接合」に近い接合が実現できる。   At this time, by using high-strength bolt joints or bolt joints with sufficiently small clearances in the bolt holes, joints close to "rigid joints" with high shear force and bending moment transmissibility between column beams without using welding. Can be realized.

即ち、梁連結部材を用いずに、ボルトだけで柱材と梁材とを一体的に固定できるため、溶接接合を必要とせず、鋼材の種類も問わない。特に高強度鋼の接合に適している。   In other words, since the column member and the beam member can be fixed integrally with only the bolt without using the beam connecting member, welding connection is not required, and the type of the steel material is not limited. Especially suitable for joining high strength steel.

請求項9に記載の柱梁仕口構造の発明は、ボックス形鋼からなる柱材と、前記仕口部で前記柱材を両側で挟む請求項6又は7のいずれか1項に記載の組合せ梁材と、前記柱材の両側の側面に、前記組合せ梁材の前記仕口部を固定する固定手段と、を有することを特徴としている。   The invention of the column beam joint structure according to claim 9 is a combination according to any one of claims 6 and 7, wherein the pillar material made of box-shaped steel and the pillar material are sandwiched on both sides by the joint portion. It has a beam member, and fixing means for fixing the joint portion of the combined beam member on both side surfaces of the column member.

請求項9に記載の柱梁仕口構造の発明では、ボックス形鋼からなる柱材が、請求項6又は7に記載の組合せ梁材の開口部で両側を挟まれ、固定手段で両側から固定される。このため、柱材と仕口部の強固な固定が実現できる。
ここに、固定手段には、ボルト接合や高力ボルト接合などがある。
固定部材を利用して柱材と梁材とを接合できるため、溶接接合を必要とせず、鋼材の種類も問わない。特に高強度鋼の接合に適している。
In the invention of the column beam joint structure according to claim 9, the column member made of box-shaped steel is sandwiched on both sides by the opening of the combined beam member according to claim 6 or 7, and fixed from both sides by the fixing means. Is done. For this reason, it is possible to realize a firm fixation between the column member and the joint portion.
Here, examples of the fixing means include bolt joining and high-strength bolt joining.
Since the column member and the beam member can be joined using the fixing member, the welding joint is not required, and the type of the steel material is not limited. Especially suitable for joining high strength steel.

請求項10に記載の発明は、請求項9に記載の柱梁仕口構造において、前記柱材は、H形鋼であり、前記仕口部は前記H形鋼のフランジを両側から挟むことを特徴としている。   According to a tenth aspect of the present invention, in the column beam joint structure according to the ninth aspect, the pillar material is H-shaped steel, and the joint portion sandwiches the flange of the H-shaped steel from both sides. It is a feature.

請求項10に記載の柱梁仕口構造の発明では、H形鋼からなる柱材が、請求項6又は7に記載の組合せ梁材の開口部で両側を挟まれて、柱材の両側面と仕口部を固定手段で両側から固定されている。このため、柱材と仕口部の強固な固定が実現できる。   In the invention of the column beam joint structure according to claim 10, the column member made of H-shaped steel is sandwiched on both sides by the opening of the combined beam member according to claim 6 or 7, and both side surfaces of the column member And the joint part is fixed from both sides with fixing means. For this reason, it is possible to realize a firm fixation between the column member and the joint.

請求項11に記載の発明は、柱梁仕口構造において、2個のチャンネル形鋼のウェブ同士を、所定の隙間部を開けて対向配置した組合せ柱材と、前記組合せ柱材の前記隙間部へ前記仕口部が挿入される、請求項1〜5のいずれか1項に記載の梁材と、前記組合せ柱材のウェブに前記梁材の前記仕口部を固定する固定手段と、を有することを特徴としている。   The invention according to claim 11 is a columnar joint structure in which two channel-shaped steel webs are arranged to face each other with a predetermined gap portion therebetween, and the gap portion of the combination column member The beam part according to any one of claims 1 to 5, wherein the joint part is inserted into the joint part, and fixing means for fixing the joint part of the beam member to the web of the combined column material. It is characterized by having.

請求項11に記載の柱梁仕口構造の発明では、請求項1〜5のいずれか1項に記載の梁材の仕口部が、2個のチャンネル形鋼からなる組合せ柱材の隙間部に挿入され、固定手段で固定される。   In the invention of the column beam joint structure according to claim 11, the joint portion of the beam material according to any one of claims 1 to 5 is a gap portion of a combined column material made of two channel shape steels. And fixed by fixing means.

梁材の仕口部が、組合せ柱材の隙間部に挿入されて、固定手段で固定されるため、溶接作業なしで固定ができる。このため、鋼材の種類を問わない。
また、梁材の仕口部を、柱材の中心線上に設けられた隙間部を通すこととなり、柱材の中心線上で荷重を支える安定した柱梁仕口構造を提供できる。
Since the joint portion of the beam material is inserted into the gap portion of the combined column material and fixed by the fixing means, it can be fixed without welding work. For this reason, the kind of steel material is not ask | required.
In addition, since the joint portion of the beam material is passed through the gap provided on the center line of the column material, a stable column beam joint structure that supports a load on the center line of the column material can be provided.

請求項12に記載の発明は、柱梁仕口構造において、山形鋼を2つ対向配置してボックス形状の小柱材を構成し、十字状の隙間部が形成されるように、前記小柱材4つを矩形に配置し、ボックス形状に構成した組合せ柱材と、前記組合せ柱材の前記十字状の隙間部へ前記仕口部が挿入される、請求項1〜5のいずれか1項に記載の梁材と、前記組合せ柱材に前記梁材の前記仕口部を固定する固定手段と、を有することを特徴としている。   The invention according to claim 12 is characterized in that, in the column beam joint structure, two angle irons are arranged to face each other to form a box-shaped small column material, and a cross-shaped gap portion is formed. The four joint members are arranged in a rectangle, and the joint portion is inserted into the combination column member configured in a box shape and the cross-shaped gap portion of the combination column member. And a fixing means for fixing the joint portion of the beam material to the combination column material.

請求項12に記載の発明では、請求項1〜5のいずれか1項に記載の梁材の仕口部を、組合せ柱材の十字状の隙間部へ挿入し、固定手段で固定している。
ボルト接合で柱材と接合できるため、溶接接合を必要とせず、鋼材の種類を問わない接合ができる。
In invention of Claim 12, the joint part of the beam material of any one of Claims 1-5 is inserted in the cross-shaped clearance part of a combination pillar material, and it fixes with the fixing means. .
Since it can be joined to the column material by bolt joining, welding joining is not required and any kind of steel material can be joined.

ここに、組合せ柱材は十字状の隙間部を有しており、組合せ柱材の中央に梁材の荷重を作用させることができる。更に、X方向に梁材を通すのみならず、梁材を通す位置を高さ方向に1階層分ずらせば、同じ組合せ柱材に、X方向と直交するY方向にも梁材を通すことができる。   Here, the combination column member has a cross-shaped gap portion, and the load of the beam member can be applied to the center of the combination column member. Furthermore, if the beam material is not only passed in the X direction, but the position where the beam material is passed is shifted by one layer in the height direction, the beam material can also be passed through the same combination column material in the Y direction perpendicular to the X direction. it can.

このため、柱材の中心線上で直交するX−Y方向の荷重を支えることができる、安定した柱梁仕口構造となる。   For this reason, it becomes the stable column beam joint structure which can support the load of the XY direction orthogonal on the centerline of a column material.

請求項13に記載の発明に係る梁材は、ウェブとフランジとからなるチャンネル形鋼のフランジを、内側へねじって閉じ、ウェブと平行平面となる仕口部を形成したことを特徴としている。   The beam member according to the invention described in claim 13 is characterized in that a channel-shaped steel flange comprising a web and a flange is closed by twisting inward to form a joint portion that is parallel to the web.

請求項13に記載の発明では、ウェブとフランジとからなるチャンネル形鋼のフランジを、内側へねじって閉じ、ウェブと平行平面となる仕口部を形成している。
これにより、仕口部の成を高くすることなく、折り曲げられたフランジで仕口部の強度を増すことができる。
In a thirteenth aspect of the present invention, a channel-shaped steel flange comprising a web and a flange is closed by twisting inward to form a joint portion that is parallel to the web.
Thereby, the intensity | strength of a joint part can be increased with the bent flange, without raising the composition of a joint part.

請求項14に記載の発明に係る梁材は、ウェブとフランジとからなるチャンネル形鋼と、前記チャンネル形鋼の前記ウェブと同一面上に、徐々に幅を広げる可変平面部と、前記可変平面部と同一面で2つの前記フランジを外側に押し倒したときと同一幅の仕口面部と、前記可変平面部の外形に沿って、前記フランジの端部と前記仕口面部の角部に渡る曲面部と、を有することを特徴としている。   A beam material according to the invention of claim 14 is a channel-shaped steel comprising a web and a flange, a variable plane portion that gradually widens on the same plane as the web of the channel-shaped steel, and the variable plane. A joint surface portion having the same width as when the two flanges are pushed outward on the same surface as the portion, and a curved surface extending over the end of the flange and the corner portion of the joint surface portion along the outer shape of the variable plane portion And a portion.

請求項14に記載の発明では、ウェブとフランジとからなるチャンネル形鋼において、チャンネル形鋼のウェブと同一面上に、徐々に幅を広げる可変平面部と、可変平面部と同一面で2つのフランジを外側に押し倒したときと同一幅の仕口面部と、可変平面部の外形に沿って、フランジの端部と仕口面部の角部に渡る曲面部と、が形成されている。
これにより、請求項1に記載の発明と同じ効果を得ることができる。
In the invention according to claim 14, in the channel shape steel composed of the web and the flange, on the same plane as the web of the channel shape steel, there are two variable plane portions that gradually increase the width, and two on the same plane as the variable plane portion. A joint surface portion having the same width as that when the flange is pushed outward is formed, and a curved surface portion extending over the end portion of the flange and the corner portion of the joint surface portion is formed along the outer shape of the variable plane portion.
Thus, the same effect as that of the first aspect of the invention can be obtained.

請求項15に記載の発明に係る梁材は、ウェブとフランジとからなるチャンネル形鋼と、前記チャンネル形鋼の前記ウェブから、前記フランジの成方向に傾斜し、徐々に幅を広げる傾斜可変平面部と、前記傾斜可変平面部から前記ウェブと平行に形成され、2つの前記フランジを外側に押し倒したときと同一幅の仕口面部と、前記傾斜可変平面部の外形に沿って、前記フランジの端部と、前記仕口面部の角部に渡る三角部と、を有することを特徴としている。   A beam material according to the invention of claim 15 is a channel-shaped steel comprising a web and a flange, and an inclined variable plane that is inclined from the web of the channel-shaped steel in the direction of formation of the flange and gradually widens. Part of the flange that is formed in parallel with the web from the inclined variable plane part and has the same width as when the two flanges are pushed outward, and along the outer shape of the inclined variable plane part. It has an end portion and a triangular portion that extends over the corner portion of the joint surface portion.

請求項15に記載の発明では、ウェブとフランジとからなるチャンネル形鋼において、チャンネル形鋼のウェブから、フランジの成方向に傾斜し、徐々に幅を広げる傾斜可変平面部と、傾斜可変平面部からウェブと平行に形成され、2つのフランジを外側に押し倒したときと同一幅の仕口面部と、傾斜可変平面部の外形に沿って、フランジの端部と、仕口面部の角部に渡る三角部と、が形成されている。
これにより、請求項2に記載の発明と同じ効果を得ることができる。
In the invention according to claim 15, in the channel shape steel composed of the web and the flange, the inclination variable plane portion that is inclined from the channel shape steel web in the direction of the flange and gradually widens, and the inclination variable plane portion. It is formed in parallel with the web, and extends over the end of the flange and the corner of the joint surface along the outer shape of the joint surface portion having the same width as when the two flanges are pushed outward, and the outer shape of the variable slope flat surface portion. And a triangular portion.
Thereby, the same effect as that of the invention described in claim 2 can be obtained.

請求項16に記載の発明に係る梁材は、ウェブとフランジとからなるZ形鋼の前記フランジを、前記ウェブと平行方向へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴としている。   The beam material according to the invention of claim 16 is formed by twisting and unfolding the flange of the Z-shaped steel composed of a web and a flange in a direction parallel to the web to form a joint portion that is flush with the web. It is characterized by that.

請求項16に記載の発明では、ウェブとフランジとからなるZ形鋼において、それぞれのフランジを、ウェブと平行方向へねじって展開し、ウェブと同一平面となる仕口部を形成している。
これにより、請求項1に記載の発明と同じ効果を得ることができる。
In the invention described in claim 16, in the Z-shaped steel comprising the web and the flange, each flange is twisted and developed in a direction parallel to the web to form a joint portion which is flush with the web.
Thus, the same effect as that of the first aspect of the invention can be obtained.

請求項17に記載の発明に係る梁材は、ウェブとフランジとからなるチャンネル形鋼の前記フランジの片方を、外側へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴としている。   The beam material according to the invention of claim 17 is formed by twisting one side of the flange of the channel shape steel composed of a web and a flange outwardly to form a joint portion that is flush with the web. It is characterized by.

請求項17に記載の発明では、ウェブとフランジとからなるチャンネル形鋼において、片方のフランジを、外側へねじって展開し、ウェブと同一平面となる仕口部を形成している。   In the invention according to claim 17, in the channel shape steel composed of the web and the flange, one of the flanges is twisted outward to form a joint portion which is flush with the web.

これにより、片方のフランジをウェブと同一平面に展開することで大きくなった仕口部で、柱材への取り付け部材の取り付けスペースが確保されると共に、残りのフランジで、仕口部における曲げモーメントの負担が維持される。   As a result, it is possible to secure a mounting space for the mounting member to the column member by expanding the flange on one side of the web in the same plane as the web, and at the other flange, the bending moment at the joint is secured. The burden of is maintained.

請求項18に記載の発明に係る梁材は、請求項17に記載の梁材において、前記仕口部同士を重ね合わせて接合し、1つの梁材としたことを特徴としている。   According to an eighteenth aspect of the present invention, there is provided a beam member according to the seventeenth aspect, wherein the joint portions are overlapped and joined to form a single beam member.

請求項18に記載の発明では、請求項17に記載の梁材において、仕口部同士を重ね合わせて接合し、1つの梁材としている。
これにより、それぞれの梁材におけるウェブが負担するせん断力と、フランジが負担する曲げモーメントのいずれも減少させることができる。また、組合せ梁材の仕口部は、仕口部同士を重ね合わせてできた新たな仕口部としてあるので、仕口部の剛性が上る。
In the invention of claim 18, in the beam material of claim 17, the joint portions are overlapped and joined to form one beam material.
Thereby, both the shearing force borne by the web in each beam member and the bending moment borne by the flange can be reduced. Further, the joint portion of the combined beam material is a new joint portion formed by overlapping the joint portions, so that the rigidity of the joint portion is increased.

本発明は上記構成としてあるので、溶接接合を必要とせず、鋼材の種類を問わず、架構を構成する柱材と梁材とを接合できる。   Since this invention is set as the said structure, it does not require welding joining and can join the pillar material and beam material which comprise a frame irrespective of the kind of steel materials.

(第1の実施の形態)
第1の実施の形態に係る梁材10は、図1(A)に示すように、チャンネル形鋼18で形成され、柱材と接合される位置に仕口部16を備えている。
(First embodiment)
As shown in FIG. 1 (A), the beam member 10 according to the first embodiment is formed of a channel shape steel 18 and includes a joint portion 16 at a position where it is joined to a column member.

チャンネル形鋼18は、鋼材で形成され、ウェブ18Wと、ウェブ18Wの両端部から立ち上がるフランジ18Fを有している。   The channel shape steel 18 is formed of a steel material, and includes a web 18W and flanges 18F rising from both ends of the web 18W.

仕口部16は、図1(B)に示すように、フランジ18Fの一部で、仕口部16となる展開部Aを、展開部Aの平面を保ったままで外側(RA方向)へねじって展開させ、形成されている。このとき、ねじりの影響が及ばない部分である、周辺部Aは、ねじる前のフランジ18Fの形状を維持している。 Joint portion 16, as shown in FIG. 1 (B), a part of the flange 18F, the expansion section A 1 of the Joint portion 16, the outer while maintaining the plane of the expansion portion A 1 (RA direction) It is formed by twisting and unfolding. In this case, the influence of the torsion beyond portion, the peripheral portion A 3 maintains the shape of the front flange 18F twisting.

また、展開部Aと周辺部Aとの間に位置するフランジ18Fの変形部Aは、周辺部Aの端部と展開部Aの端部との間を、徐々にねじり変形されながら滑らかに接続されている。 Further, deformation section A 2 of the flange 18F located between the expansion portion A 1 and the peripheral portion A 3 are between the end portion of the peripheral portion A 3 and the end portion of the development part A 1, gradually twisting deformation It is connected smoothly while being.

この変形部Aは、ねじり変形により亀裂や損傷が生じた場合、所要の強度を確保できなくなるため、梁材10の伸展性を考慮して、梁材10の長手方向に十分な距離を設けて変形されている。
この結果、仕口部16は、梁材10の中心線Xと直交する中心線Yの方向(ウェブ18Wの成方向)に仕口平面部17(網かけ部)が形成される。
The deformable portion A 2, if cracked or damaged by torsional deformation occurs, so for can not be secured required strength, in consideration of extensibility of the beam member 10, provided a sufficient distance in the longitudinal direction of the beam member 10 Has been transformed.
As a result, in the joint portion 16, the joint plane portion 17 (shaded portion) is formed in the direction of the center line Y orthogonal to the center line X of the beam member 10 (the formation direction of the web 18 </ b> W).

仕口平面部17は、仕口幅寸法Lは柱材の幅L(図3参照)と接合できる寸法とされ、仕口成寸法Lは、ウェブ18W、フランジ18Fのそれぞれの成を合計した寸法とされている。また、仕口平面部17には、ボルト接合用のボルト孔15が複数個設けられている。 In the joint flat surface portion 17, the joint width dimension L 1 is a dimension that can be joined to the column width L (see FIG. 3), and the joint dimension L 2 is the sum of the web 18 W and the flange 18 F. It is made the size. In addition, the joint plane portion 17 is provided with a plurality of bolt holes 15 for bolt connection.

なお、図1(A)では、仕口部16は、梁材10の長手方向に1箇所のみ記載しているが、柱材の位置に対応させて、同一の梁材10に複数個設けることもできる。
また、図1(A)は、仕口部16を梁材10の長手方向の途中位置に設ける例を示しているが、図2(A)に示すように、梁材10の端部に端部仕口部19を設けることもできる。
In FIG. 1A, only one joint portion 16 is shown in the longitudinal direction of the beam member 10, but a plurality of joints 16 are provided on the same beam member 10 corresponding to the positions of the column members. You can also.
Further, FIG. 1A shows an example in which the joint portion 16 is provided at a midway position in the longitudinal direction of the beam member 10, but as shown in FIG. A part joint 19 can also be provided.

即ち、図2(B)に示すように、フランジ18Fの端部に設けられた、平面仕口部8(網かけ部)となる展開部Aを、展開部Aの平面を保ったままで外側(RA方向)へねじって展開させて成形している。端部仕口部19は、梁材10の端部に位置しているため、変形部Aは展開部Aの片側にしか存在しない。他の要素である、ねじり加工方法、仕口幅寸法L、仕口成寸法L、ボルト孔15等は、梁材10の途中に位置している仕口部16と同じであり、説明は省略する。 That is, as shown in FIG. 2 (B), provided at an end of the flange 18F, the expansion section A 4 which is a flat Joint portion 8 (shaded portion), while maintaining the plane of the expansion portion A 4 It is molded by twisting outward (RA direction). End Joint portion 19 and are located at the ends of the beam member 10, deformable portions A 5 are present only on one side of the expansion portion A 4. Other elements, the twisting method, the joint width dimension L 1 , the joint composition dimension L 2 , the bolt hole 15, and the like, are the same as the joint part 16 located in the middle of the beam member 10, and will be described. Is omitted.

次に、柱材(ボックス形鋼)との接合について説明する。
図3に示すように、梁材10の平面仕口部17には、柱材の仕口側面30Fが当接されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 3, the side surface 30 </ b> F of the pillar material is in contact with the flat joint portion 17 of the beam member 10.

柱材はボックス形鋼柱材30とされ、仕口側面30Fの幅は寸法Lで、仕口側面30Fには、平面仕口部17のボルト孔15に対応する位置に、ボルト孔31(図示せず)が複数個設けられている。   The column material is a box-shaped steel column material 30, and the width of the side surface 30 </ b> F is a dimension L, and the bolt side 31 (see FIG. 5) is located at a position corresponding to the bolt hole 15 of the flat side port portion 17. (Not shown) are provided.

仕口側面30Fのボルト孔31と、仕口平面部17のボルト孔15とを一致させ、ボルト34で接合することにより、梁材10とボックス形鋼柱材30を固定する。
この結果、成を高くし、接合スペースを広くした仕口部16で、ウェブ18Wが負担するせん断力と、フランジ18Fが負担する曲げモーメントを、ボックス形鋼柱材30に効果的かつ簡易な方法で伝えることができる。
The beam hole 10 and the box-shaped steel pillar 30 are fixed by matching the bolt hole 31 of the joint side surface 30F with the bolt hole 15 of the joint flat surface portion 17 and joining them with the bolt 34.
As a result, it is possible to effectively and simply apply the shearing force borne by the web 18 </ b> W and the bending moment borne by the flange 18 </ b> F to the box-shaped steel column 30 by using the joint portion 16 having a high joint and a wide joining space. Can tell.

また、仕口部16が成方向に大きく形成されているため、ボックス形鋼柱材30と梁材10とを固定するボルト34の取り付けスペースが確保でき、複数のボルトの組(群ボルト)により確実な固定が可能となる。   Further, since the joint portion 16 is formed large in the forming direction, it is possible to secure a mounting space for the bolt 34 for fixing the box-shaped steel column 30 and the beam member 10, and a plurality of sets of bolts (group bolts). Secure fixing is possible.

この結果、溶接接合を必要とせず、鋼材の種類を問わず、ボックス形鋼柱材30と梁材10とを接合できる。   As a result, the box-shaped steel pillar 30 and the beam 10 can be joined regardless of the type of steel without requiring welding.

なお、本実施の形態においては、一例として、ボックス形鋼柱材30との接合について説明した。他の柱材との接合については説明を省略するが、後述する他の梁材と同じ要領で行えば、接合できる。   In addition, in this Embodiment, the joining with the box-shaped steel pillar material 30 was demonstrated as an example. Although description about joining with other pillar materials is omitted, joining can be performed if performed in the same manner as other beam materials described later.

(第2の実施の形態)
第2の実施の形態に係る組合せ梁材20は、図4に示すごとく、2つの梁材10同士を接合して1つの組合せ梁材20としている。
(Second Embodiment)
As shown in FIG. 4, the combined beam member 20 according to the second embodiment is formed by joining two beam members 10 together to form one combined beam member 20.

組合せ梁材20は、梁材10のウェブ18W同士を一致させ、一致させた状態でそれぞれのウェブ18Wにボルト孔21を設け、ボルト22で接合している。   In the combined beam member 20, the webs 18 </ b> W of the beam member 10 are made to coincide with each other, and the bolt holes 21 are provided in the respective webs 18 </ b> W and joined with the bolts 22.

このとき、2つの仕口部16同士を一致させ、仕口部16を重ね合わせた組合せ仕口部26としている。仕口部16の中央部には平面状に仕口平面部27が形成されており、仕口平面部27には、2つの仕口部16を重ねた状態で、複数のボルト孔25が設けられている。   At this time, the two joint parts 16 are made to coincide with each other, and a combined joint part 26 is formed by superimposing the joint parts 16. A flat joint portion 27 is formed in the center of the joint portion 16, and a plurality of bolt holes 25 are provided in the joint flat portion 27 in a state where the two joint portions 16 are overlapped. It has been.

なお、梁材10同士の接合手段はボルト接合で説明したが、接合手段に特に制約はなく、十分な接合強度が得られれば溶接接合等その他の方法でもよい。   Although the joining means between the beam members 10 has been described by bolt joining, the joining means is not particularly limited, and other methods such as welding joining may be used as long as sufficient joining strength is obtained.

このように、2つの梁材10を組み合わせて1つの組合せ梁材20とすることにより、個々の梁材10が負担する荷重が低減されるため、1つの梁材10で荷重を受ける場合に比べ、より大きなせん断力と、より大きな曲げ応力に耐えることができる。   Thus, by combining the two beam members 10 into one combined beam member 20, the load borne by each beam member 10 is reduced, and therefore, compared to the case where the load is received by one beam member 10. Can withstand greater shear forces and greater bending stresses.

次に、形鋼からなる柱材(ボックス形鋼)との接合について説明する。
図5に示すように、組合せ梁材20の組合せ仕口部26には、ボックス形鋼柱材30の仕口側面30Fが当接されている。
Next, joining to a columnar material (box shape steel) made of a shape steel will be described.
As shown in FIG. 5, the joint side surface 30 </ b> F of the box-shaped steel pillar material 30 is in contact with the combination joint portion 26 of the combined beam member 20.

ボックス形鋼柱材30は、仕口側面30Fの幅が寸法Lとされ、仕口側面30Fには、仕口平面部27のボルト孔25に対応する位置に、図示しない複数のボルト孔31が設けられている。   The box-shaped steel column 30 has a width L of the joint side surface 30F, and the joint side surface 30F has a plurality of bolt holes 31 (not shown) at positions corresponding to the bolt holes 25 of the joint flat portion 27. Is provided.

仕口平面部27のボルト孔25と仕口側面30Fのボルト孔31を一致させ、ボルト34でボックス形鋼柱材30に組合せ梁材20を固定する。   The bolt hole 25 of the joint flat surface portion 27 and the bolt hole 31 of the joint side surface 30F are made to coincide with each other, and the combined beam member 20 is fixed to the box-shaped steel pillar member 30 with the bolt 34.

このとき、仕口平面部27の成は、ウェブ18Wの成より高く成形されているため接合のためのスペースが広くなり、複数のボルトの組(群ボルト)によりボックス形鋼柱材30に固定できる。この結果、溶接接合が不要となると共に、組合せ梁材20の受けるせん断力及び曲げモーメントを、ボックス形鋼柱材30に効率良く伝えることができる。   At this time, the formation of the joint flat portion 27 is formed higher than the formation of the web 18W, so that a space for joining is widened, and is fixed to the box-shaped steel column 30 by a plurality of bolt sets (group bolts). it can. As a result, welding joining becomes unnecessary, and the shearing force and bending moment received by the combined beam member 20 can be efficiently transmitted to the box-shaped steel column member 30.

次に、柱材(H形鋼)との接合について説明する。
図6に示すように、組合せ梁材20の組合せ仕口部26には、H形鋼柱材40のフランジ40Fが当接されている。
Next, joining with a column material (H-shaped steel) will be described.
As shown in FIG. 6, the flange 40 </ b> F of the H-shaped steel column member 40 is in contact with the combined joint portion 26 of the combined beam member 20.

フランジ40Fは、組合せ梁材20と接合されるフランジ幅が寸法Lとされ、当接される仕口平面部27のボルト孔25と対応する位置に、図示しない複数のボルト孔42が設けられている。
仕口平面部27のボルト孔25と、フランジ40Fのボルト孔42を一致させ、ボルト34でH形鋼柱材40に組合せ梁材20を固定する。
The flange 40F has a flange width to be joined with the combined beam member 20 as a dimension L, and a plurality of bolt holes 42 (not shown) are provided at positions corresponding to the bolt holes 25 of the joint plane portion 27 to be contacted. Yes.
The bolt hole 25 of the joint flat portion 27 and the bolt hole 42 of the flange 40F are made to coincide with each other, and the combined beam member 20 is fixed to the H-shaped steel column member 40 with the bolt 34.

このとき、仕口平面部27の成は、ウェブ18Wの成より高く成形されているため、複数のボルトの組(群ボルト)により接合できる。この結果、溶接接合が不要となると共に、鋼材の種類を問わず、組合せ梁材20が受けるせん断力及び曲げモーメントを、H形鋼柱材40に効率よく伝えることができる。   At this time, the formation of the joint flat surface portion 27 is formed higher than the formation of the web 18W, and therefore can be joined by a plurality of bolt sets (group bolts). As a result, welding joining becomes unnecessary, and the shearing force and bending moment received by the combined beam member 20 can be efficiently transmitted to the H-shaped steel column member 40 regardless of the type of steel material.

次に、柱材(チャンネル形鋼組合せ)との接合について説明する。
図7に示すように、組合せ梁材20の仕口平面部27は、チャンネル形鋼組合せ柱材50の隙間部Dに挿入されている。
Next, the joining with the column material (channel steel combination) will be described.
As shown in FIG. 7, the joint flat surface portion 27 of the combined beam member 20 is inserted into the gap portion D of the channel shape steel combined column member 50.

チャンネル形鋼組合せ柱材50は、2つのチャンネル形鋼52のウェブ52W同士を向かい合わせ、所定の隙間Dを開けた状態で固定されている。所定の隙間Dは、所定の間隔で隙間Dに配置した隙間部材(図示せず)により、一定に維持されている。   The channel-shaped steel combination column member 50 is fixed in a state where the webs 52W of the two channel-shaped steels 52 face each other and a predetermined gap D is opened. The predetermined gap D is kept constant by a gap member (not shown) arranged in the gap D at a predetermined interval.

チャンネル形鋼52の、2つのフランジ52F間の幅は寸法Lとされ、ウェブ52Wには、仕口平面部27のボルト孔25と対応する位置に、複数のボルト孔53が設けられている。   The width of the channel shape steel 52 between the two flanges 52F is a dimension L, and the web 52W is provided with a plurality of bolt holes 53 at positions corresponding to the bolt holes 25 of the joint flat portion 27.

組合せ梁材20は、仕口平面部27を隙間部Dに挿入し、両側からチャンネル形鋼組合せ柱材50の2つのウェブ52Wで挟まれた状態で、ボルト孔25とボルト孔53とを一致させ、ボルト34で固定される。   The combined beam member 20 has the bolt hole 25 and the bolt hole 53 aligned in a state in which the joint plane part 27 is inserted into the gap part D and is sandwiched between the two webs 52W of the channel-shaped steel combined column member 50 from both sides. And fixed with bolts 34.

この結果、チャンネル形鋼組合せ柱材50の中心線Xと組合せ梁材20の中心線Xとを一致させて接合できる。これにより、偏りのない荷重をチャンネル形鋼組合せ柱材50が受けることができ、安定した柱梁仕口構造となる。 As a result, bonded to coincide with the center line X 1 of the center line X 2 and combined beam members 20 of channel section steel combination pillar 50. Thereby, the channel-shaped steel combination column material 50 can receive the load without a bias | inclination, and it becomes a stable column beam joint structure.

次に、柱材(山形鋼組合せ)との接合について説明する。
図8に示すように、組合せ梁材20の仕口平面部27は、山形鋼組合せ柱材60の十字状の隙間部Dの1つに挿入されている。
Next, joining with a column material (an angle steel combination) will be described.
As shown in FIG. 8, the joint flat surface portion 27 of the combined beam member 20 is inserted into one of the cross-shaped gap portions D of the angle steel combined column member 60.

山形鋼組合せ柱材60は、山形鋼62を2つ対向配置してボックス形状の小柱材63を構成し、十字状の隙間部Dが形成されるように、小柱材63を4つ矩形に配置したボックス形状に構成されている。   The angle steel combination column material 60 includes two angle steels 62 arranged opposite to each other to form a box-shaped small column material 63, and four small column materials 63 are rectangular so that a cross-shaped gap portion D is formed. It is comprised in the box shape arrange | positioned in.

また、山形鋼組合せ柱材60の幅は、一辺が寸法Lとされ、中央部には十字状の隙間部Dが設けられている。また、十字状の隙間部Dには、厚さ寸法Dで十字状に形成されたフィラー66が所定の間隔で挿入されている。   In addition, the width of the angle steel combination pillar material 60 has a dimension L on one side, and a cross-shaped gap portion D is provided at the center. Further, a filler 66 formed in a cross shape with a thickness dimension D is inserted into the cross-shaped gap portion D at a predetermined interval.

フィラー66は、4つの小柱材63を矩形にまとめ、十字状の隙間部Dを維持するものである。更に、フィラー66は、山形鋼組合せ柱材60を一体に維持し、曲げモーメントやせん断力の伝達機構を形成する機能も有する。   The filler 66 collects the four small column members 63 into a rectangular shape and maintains a cross-shaped gap portion D. Furthermore, the filler 66 also has a function of maintaining the angle steel combined column material 60 integrally and forming a transmission mechanism for bending moment and shearing force.

山形鋼組合せ柱材60を構成する8つの山形鋼62には、それぞれの仕口平面部27のボルト孔25と対応する位置に、図示しない複数のボルト孔63が設けられている。   A plurality of bolt holes 63 (not shown) are provided at positions corresponding to the bolt holes 25 of the respective joint plane portions 27 in the eight angle steels 62 constituting the angle steel combination column member 60.

組合せ梁材20は、山形鋼組合せ柱材60の十字状の隙間部Dに、仕口平面部27が挿入された状態で、仕口平面部27のボルト孔25と、山形鋼に設けられたボルト孔63とを一致させ、ボルト34で固定される。   The combined beam member 20 is provided in the bolt hole 25 of the joint plane portion 27 and the angle steel in a state where the joint plane portion 27 is inserted into the cross-shaped gap portion D of the angle steel combination column member 60. The bolt holes 63 are aligned with each other and fixed with bolts 34.

この結果、組合せ梁材20の受けるせん断力及び曲げモーメントを、山形鋼組合せ柱材60に伝えることができる。
また、山形鋼組合せ柱材60の中心線Xと組合せ梁材20の中心線Xとを一致させて接合することができる。このため、偏りのない荷重を山形鋼組合せ柱材60で受けることができ、安定した柱梁仕口構造となる。
As a result, the shear force and bending moment received by the combined beam member 20 can be transmitted to the angle steel combined column member 60.
Further, it can be joined to coincide with the center line X 1 of the center line X 2 and combined beam members 20 of the angle iron combination pillar 60. For this reason, the load without bias can be received by the angle steel combination column member 60, and a stable column beam joint structure is obtained.

なお、山形鋼組合せ柱材60の十字状に開口した隙間部Dは、中心線Xと直交する中心線Y方向の隙間部Dにも、組合せ梁材20の仕口平面部27を挿入することができる。この結果、Y方向においても、偏りのない荷重を、山形鋼組合せ柱材60で受けることができ、安定した柱梁仕口構造となる。 Incidentally, the gap portion D which is open to the cross-shaped angle iron combination pillar 60 is also the center line Y 2 direction clearance D perpendicular to the center line X 2, inserting the Joint planar portion 27 of the combination beam members 20 can do. As a result, even in the Y direction, a load without unevenness can be received by the angle steel combined column material 60, and a stable column beam joint structure is obtained.

即ち、1つの山形鋼組合せ柱材60で、直交するX方向及びY方向の2方向に、それぞれ組合せ梁材20を接合することができる。ただし、この時には、山形鋼組合せ柱材60の上下方向において、1階分の階高に相当する距離(H寸法)を開ける必要がある。   That is, the combined beam material 20 can be joined to each of two directions of the X direction and the Y direction orthogonal to each other by one angle steel combined column material 60. However, at this time, it is necessary to open a distance (H dimension) corresponding to the floor height of the first floor in the up-down direction of the angle steel combination pillar material 60.

このことから、図9に示すように、柱材を山形鋼組合せ柱材60とし、通し梁材を組合せ梁材20とし、山形鋼組合せ柱材60に組合せ梁材20を、梁方向及び桁方向に順次配置し、組合せ梁材20の仕口平面部27を山形鋼組合せ柱材60の十字状の隙間Dに挿入しボルト接合する。この構成により、溶接接合を必要とせず、鋼材の種類を問わず、架構を構成する柱材と梁材の接合ができる。   From this, as shown in FIG. 9, the column material is the angle steel combination column material 60, the through beam material is the combination beam material 20, and the combination beam material 20 is connected to the angle steel combination column material 60 in the beam direction and the girder direction. Are sequentially disposed, and the joint flat portion 27 of the combined beam member 20 is inserted into the cross-shaped gap D of the angle steel combined column member 60 and bolted. With this configuration, it is possible to join the column material and the beam material constituting the frame without requiring welding and regardless of the type of steel material.

(第3の実施の形態)
第3の実施の形態に係るボックス状組合せ梁材24は、図10に示すように、梁材10を2つ組み合わせ、2つの仕口部16で1つのボックス状の開口部を構成している。
(Third embodiment)
As shown in FIG. 10, the box-shaped combination beam member 24 according to the third embodiment combines two beam members 10 to form one box-shaped opening portion with two joint portions 16. .

組合せ梁材24は、梁材10の2つのフランジ18Fの端部同士をそれぞれ一致させて突合せ、突合せ位置でそれぞれの端部を溶接接合している。   The combined beam member 24 is abutted with the end portions of the two flanges 18F of the beam member 10 being aligned with each other, and the respective end portions are welded and joined at the abutting position.

この結果、組合せ梁材24の梁部の断面はボックス状となる。更に、向かい合わせた2つの仕口部16により、ボックス状に開口した仕口部37が形成される。この、仕口部37を構成する2つの仕口部16には、それぞれにボルト孔15が複数個設けられている。   As a result, the cross section of the beam portion of the combined beam member 24 has a box shape. Further, a joint portion 37 that is opened in a box shape is formed by the two joint portions 16 that face each other. The two joint portions 16 constituting the joint portion 37 are each provided with a plurality of bolt holes 15.

ボックス状組合せ梁材24は、溶接接合としている。しかし、十分な接合強度が得られれば、ボルト接合、若しくは他の方法で接合してもよい。   The box-shaped combination beam member 24 is welded. However, if sufficient joining strength is obtained, it may be joined by bolt joining or other methods.

次に、柱材(ボックス形鋼)との接合について説明する。
図11に示すように、ボックス状組合せ梁材24のボックス状に開口した仕口部37には、ボックス形鋼柱材30が挿入されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 11, a box-shaped steel pillar 30 is inserted into a joint portion 37 that opens in a box shape of the box-shaped combination beam member 24.

ボックス形鋼柱材30の、側面30F及び側面30Rの幅は寸法Lで形成され、側面30F及び側面30Rには、図示しないボルト孔31が、平面仕口部17のボルト孔15と対応する位置に複数個設けられている。   The width of the side surface 30F and the side surface 30R of the box-shaped steel column 30 is formed with a dimension L, and a bolt hole 31 (not shown) corresponds to the bolt hole 15 of the flat joint 17 on the side surface 30F and the side surface 30R. A plurality are provided.

仕口部16に設けられたボルト孔15と、ボックス形鋼柱材30の側面31F及び側面31Rに設けられたボルト孔31とを一致させ、ボルト34で接合している。このとき、仕口部16の成は、ウェブ18Wの成より高く成形されているため接合スペースが広くなり、溶接接合でなくても、周囲からしっかりとボックス形鋼柱材30に接合できる。   The bolt holes 15 provided in the joint portion 16 and the bolt holes 31 provided in the side surface 31F and the side surface 31R of the box-shaped steel pillar 30 are made to coincide with each other and are joined by bolts 34. At this time, the formation of the joint portion 16 is formed higher than the formation of the web 18W, so that a joining space is widened, and even if it is not welded joining, it can be firmly joined to the box-shaped steel pillar 30 from the surroundings.

また、ボックス形鋼柱材30の中心線Xと、梁材24の中心線Yを一致させることができ、ボックス形鋼柱材30が、偏りなく荷重を受けることができ、安定した柱梁仕口構造となる。   Further, the center line X of the box-shaped steel column 30 can be made to coincide with the center line Y of the beam 24, so that the box-shaped steel column 30 can receive a load without unevenness, and the stable column beam finish. Mouth structure.

次に、柱材(H形鋼)との接合について説明する。
図12に示すように、ボックス状に開口した仕口部37には、H形鋼柱材40のフランジ40Fが、ボックス状の平面仕口部17と当接する向きに挿入されている。
Next, joining with a column material (H-shaped steel) will be described.
As shown in FIG. 12, the flange 40 </ b> F of the H-shaped steel pillar material 40 is inserted into the joint portion 37 that opens in a box shape so as to contact the flat joint portion 17 in the box shape.

H形鋼柱材40のフランジ40Fには、それぞれ平面仕口部17のボルト孔15と対応する位置に、図示しないボルト孔41が設けられている。   Bolt holes 41 (not shown) are provided in the flanges 40F of the H-shaped steel column member 40 at positions corresponding to the bolt holes 15 of the flat joint 17 respectively.

平面仕口部17のボルト孔15を、フランジ40Fのボルト孔41に一致させ、ボルト34で接合する。これにより、ボックス状組合せ梁材24をH形鋼柱材40に固定できる。   The bolt hole 15 of the flat joint 17 is made to coincide with the bolt hole 41 of the flange 40F and joined with the bolt 34. Thereby, the box-shaped combination beam member 24 can be fixed to the H-shaped steel column member 40.

このとき、仕口部16の成は、ウェブ18Wの成より高く成形されているため接合スペースが広くなり、溶接接合でなくても、仕口部16でボックス形鋼柱材30を周囲からしっかりと接合できる。   At this time, the formation of the joint portion 16 is formed higher than the formation of the web 18W, so that the joint space is widened. Can be joined with.

また、H形鋼柱材40の中心線Xと、梁材24の中心線Yを一致させることができ、H形鋼柱材40で偏りなく荷重を受けることができる。このため、安定した柱梁の仕口構造となる。   Further, the center line X of the H-shaped steel column member 40 and the center line Y of the beam member 24 can be matched, and the H-shaped steel column member 40 can receive a load without deviation. For this reason, it becomes a stable structure of a column beam.

(第4の実施の形態)
第4の実施の形態に係る梁材70は、図13に示すように、チャンネル形鋼18の一部に仕口部72を備えている。
(Fourth embodiment)
As shown in FIG. 13, the beam member 70 according to the fourth embodiment includes a joint portion 72 in a part of the channel shape steel 18.

仕口部72は、梁材70が柱材と接合される位置に形成され、梁材70の中心線Xと直交する方向Yに設けられている。また、仕口部72は、柱材と接合される平面状の仕口平面部73(網かけ部)を有し、仕口平面部73はウェブ18Wの成方向に、ウェブ18Wと平行平面に形成されている。   The joint portion 72 is formed at a position where the beam member 70 is joined to the column member, and is provided in a direction Y orthogonal to the center line X of the beam member 70. Further, the joint portion 72 has a planar joint plane portion 73 (shaded portion) to be joined to the pillar material, and the joint plane portion 73 is in a direction parallel to the web 18W and in a plane parallel to the web 18W. Is formed.

仕口部72は、図13(B)に示すように、ウェブ18Wの一部で仕口平面部73となる仕口部Cを、フランジ18Fの成方向(PC方向)へ平面を保った状態で押し下げて移動させている。このとき同時に、フランジ18Fの一部で仕口平面部73となる仕口部Aも、平面を保った状態で外側(PA方向)へ押し広げられている。 Joint portion 72, as shown in FIG. 13 (B), the Joint portion C 1 of the Joint flat portion 73 at a portion of the web 18W, keeping the growth direction (PC direction) to the plane of the flange 18F It is pushed down and moved in the state. At the same time, Joint portion A 1 of the Joint flat portion 73 at a portion of the flange 18F is also pressed and expanded while maintaining the plane outward (PA direction).

このとき、押し広げる力が及ばない周辺部Cには変化はないが、周辺部Cと仕口平面部73との間に位置する変形部Cは、位置により変形量が異なり、周辺部Cからウェブ仕口平面部73に向けて徐々に傾斜しながら広げられる。 At this time, there is no change in the peripheral portion C 3 to which the force to spread is not exerted, but the deformation amount of the deforming portion C 2 located between the peripheral portion C 3 and the joint flat surface portion 73 differs depending on the position. It is spread while gradually inclining from the part C 3 toward the web joint flat part 73.

一方、フランジ18Fの変形部Aは、周辺部Aから仕口面部73へ向けて三角状に、徐々に押し出されながら高さを減じている。 On the other hand, deformation section A 2 of the flange 18F is a triangular shape toward Joint surface 73 from the peripheral portion A 3, and subtracting the height while being gradually extruded.

このとき、押し広げられて展開する仕口平面部73の幅寸法は、柱材の幅Lと接合できる寸法Lとされ、成方向の寸法は、ウェブ18Wの成にフランジ18Fの成を加えた寸法Lとされている。 The width dimension of the Joint planar portion 73 to expand been spread is dimensioned L 3 which can be bonded to the width L of pillar, the dimensions of the adult direction, in addition to formation of the flange 18F for forming the web 18W It was there is a dimension L 4.

また、フランジ18Fの変形部Aは、押し広げられて変形されても、亀裂や損傷が生じず、所要の強度を確保できるよう、梁材70の伸展性を考慮した、長手方向に十分な距離が確保されている。 Further, deformation section A 2 of the flange 18F is also deformed pushed apart, crack or damage is not generated, so that it can ensure the required strength, considering extensibility of the beam members 70, longitudinal enough The distance is secured.

なお、図13(A)では、仕口部72は梁材70の長手方向に1箇所のみ示しているが、柱材の位置に対応させて、複数個設けることもできる。
また、仕口部72は、梁材10の途中の位置に設けてあるが、図14に示すように、梁材70の端部に端部仕口部74を設けることもできる。
In FIG. 13A, only one joint portion 72 is shown in the longitudinal direction of the beam member 70, but a plurality of joint portions 72 may be provided corresponding to the positions of the column members.
Further, the joint portion 72 is provided at a position in the middle of the beam member 10, but an end joint portion 74 may be provided at the end portion of the beam member 70 as shown in FIG. 14.

このとき、端部仕口部74は梁材70の端部に位置しているため、変形部A及び変形部Cは、端部仕口部74の片側にのみ存在する。端部仕口部74の他の要素である、加工方法、仕口幅の寸法L、仕口成の寸法L等は仕口部72と同じである。 At this time, since the end Joint portion 74 is located at the end of Harizai 70, deforming portion A 2 and the modified portion C 2 is present on only one side of the end portion Joint part 74. The other elements of the end joint 74 are the same as the joint 72, such as the processing method, the joint width dimension L 3 , and the joint dimension L 4 .

また、端部仕口部74の中心に平面状に形成された平面仕口部76には、ボルト接合用の複数のボルト孔75が設けられている。   In addition, a plurality of bolt holes 75 for bolt connection are provided in a flat joint portion 76 formed in a flat shape at the center of the end joint portion 74.

成を高くした仕口部72及び端部仕口部74とすることにより、梁材のウェブ18Wが負担するせん断力と、フランジ18Fが負担する曲げモーメントを、ウェブで、柱材に効果的かつ簡易な方法で伝えることができる。   By using the joint portion 72 and the end joint portion 74 that are made higher in height, the shearing force borne by the web 18W of the beam material and the bending moment borne by the flange 18F can be effectively applied to the column material with the web. Can be communicated in a simple way.

また、仕口部16の成が大きく形成されているため、柱材に梁材70を固定する接合スペースが広く確保でき、確実な固定が可能となる。
なお、柱材との接合については、前述した梁材10と同じであり、説明は省略する。
In addition, since the joint portion 16 is formed to be large, a wide joint space for fixing the beam member 70 to the column member can be secured, and secure fixing can be achieved.
In addition, about joining with a column material, it is the same as the beam material 10 mentioned above, and description is abbreviate | omitted.

(第5の実施の形態)
第5の実施の形態に係る組合せ梁材80は、図15に示すように、梁材70を2つ組み合わせている。
梁材80は、梁材70のフランジ18Fの端部同士を一致させ、断面がボックス状の梁材を形成する。更に、仕口部72同士を一致させ、一致させた状態でフランジ18Fの端部同士を溶接接合している。
(Fifth embodiment)
As shown in FIG. 15, the combined beam member 80 according to the fifth embodiment combines two beam members 70.
The beam member 80 matches the ends of the flange 18F of the beam member 70 to form a beam member having a box-shaped cross section. Furthermore, the end portions of the flange 18F are welded together in a state where the joint portions 72 are made to coincide with each other.

このとき、仕口部72同士を一致させ、重ねられて形成された仕口平面部83には、複数のボルト孔85が設けられている。なお、端部仕口部84も同様に溶接接合で形成され、複数のボルト孔85が設けられている。   At this time, a plurality of bolt holes 85 are provided in the joint plane portion 83 formed by making the joint portions 72 coincide with each other. Note that the end joint 84 is similarly formed by welding and is provided with a plurality of bolt holes 85.

このとき、フランジ18Fの端部同士の接合手段は、溶接接合としたが、十分な接合強度が得られれば、ボルト接続、その他の方法でもよい。   At this time, the joining means between the end portions of the flange 18F is welded joining. However, as long as sufficient joining strength is obtained, bolt connection or other methods may be used.

このように、2つの梁材70を組み合わせ、断面がボックス状の組合せ梁材80とすることにより、組み合わされたウェブ18Wは梁材70の単体より大きなせん断力に対抗でき、組み合わされたフランジ18Fはより大きな曲げ応力に対抗できる。   In this way, by combining the two beam members 70 and forming a combined beam member 80 having a box-shaped cross section, the combined web 18W can resist a greater shearing force than the single member of the beam member 70, and the combined flange 18F. Can withstand greater bending stresses.

次に、柱材(チャンネル形鋼組合せ)との接合について説明する。
図16に示すように、組合せ梁材80の仕口平面部83は、チャンネル形鋼組合せ柱材50の隙間部Dに挿入されている。
Next, the joining with the column material (channel steel combination) will be described.
As shown in FIG. 16, the joint plane portion 83 of the combined beam member 80 is inserted into the gap portion D of the channel shape steel combined column member 50.

チャンネル形鋼組合せ柱材50は、2つのチャンネル形鋼52のウェブ同士を対向させ、所定の隙間Dを開けて組み合わされている。隙間Dは、所定の間隔で配置された隙間部材(図示せず)で一定に維持されている。   The channel-shaped steel combination column member 50 is combined with the webs of the two channel-shaped steels 52 facing each other with a predetermined gap D therebetween. The gap D is kept constant by gap members (not shown) arranged at a predetermined interval.

2つのチャンネル形鋼52のウェブ52Wには、組合せ梁材80のボルト孔85に対応する位置に、それぞれ複数のボルト孔53が設けられている。
この結果、組合せ梁材80の仕口平面部83を、チャンネル形鋼組合せ柱材50の隙間部Dに挿入させ、組合せ梁材80の両側から、ボルト34で固定できる。
A plurality of bolt holes 53 are provided in positions corresponding to the bolt holes 85 of the combined beam member 80 in the webs 52W of the two channel shape steels 52, respectively.
As a result, the joint plane portion 83 of the combined beam member 80 can be inserted into the gap portion D of the channel-shaped steel combined column member 50 and fixed with the bolts 34 from both sides of the combined beam member 80.

このとき、仕口平面部83の成は、ウェブ18Wより高く成形されているため接合スペースが広くなり、チャンネル形鋼組合せ柱材50に群ボルトでしっかりと固定でき、溶接接合が不要となる。また、柱材50の中心線Xと梁材の中心線Yとを一致させることができ、組合せ梁材80の荷重を偏りなくチャンネル形鋼組合せ柱材50で受けることができ、安定した柱梁仕口となる。   At this time, since the joint plane portion 83 is formed higher than the web 18W, the joint space is widened, and it can be firmly fixed to the channel shape steel combination column member 50 with the group bolts, so that welding joining is not required. Further, the center line X of the column member 50 and the center line Y of the beam member can be made to coincide with each other, and the load of the combined beam member 80 can be received by the channel-shaped steel combination column member 50 without any bias. Become a clue.

なお、組合せ梁材80を、チャンネル形鋼組合せ柱材50以外の柱材に取り付けることも可能である。取り付け方法は、既述した梁材における取り付け方法と同じであり、説明は省略する。   Note that the combined beam member 80 can be attached to a column member other than the channel-shaped steel combined column member 50. The attachment method is the same as the attachment method in the beam material described above, and the description is omitted.

(第6の実施の形態)
第6の実施の形態に係る組合せ梁材86は、図17に示すように、梁材70を2つ組み合わせ、2つの仕口部72でボックス状に開口した仕口部71を有している。
(Sixth embodiment)
As shown in FIG. 17, the combined beam member 86 according to the sixth embodiment includes two joint members 70, and has a joint portion 71 that is opened in a box shape by two joint portions 72. .

組合せ梁材86は、梁材70の2つのウェブ18W同士を一致させ、ウェブ18Wに設けたボルト孔77を利用してボルト78で接合してある。このとき、それぞれの仕口部72で、ボックス形状に開口した仕口部71が形成される。また、仕口平面部73には、複数のボルト孔75が設けられている。   The combined beam member 86 is formed by aligning the two webs 18W of the beam member 70 and joining them with bolts 78 using bolt holes 77 provided in the web 18W. At this time, in each joint portion 72, a joint portion 71 opened in a box shape is formed. In addition, the joint flat surface portion 73 is provided with a plurality of bolt holes 75.

なお、組合せ梁材86の接合手段は、ボルト接合に限定されることはなく、十分な接合強度が得られれば、溶接接合やその他の方法でもよい。   In addition, the joining means of the combination beam member 86 is not limited to bolt joining, and welding joining and other methods may be used as long as sufficient joining strength is obtained.

次に、柱材(ボックス形鋼)との接合について説明する。
図18に示すように、組合せ梁材86のボックス形状に開口した仕口部71には、ボックス形鋼30が挿入されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 18, the box-shaped steel 30 is inserted into the joint portion 71 opened in the box shape of the combination beam member 86.

ボックス形鋼30は、側面30F及び側面30Rの幅が寸法Lとされ、側面30Fと側面30Rには、組合せ梁材86のボルト孔75に対応する位置に、図示しない複数のボルト孔31が設けられている。   The box-shaped steel 30 has a side face 30F and a side face 30R having a width L. The side face 30F and the side face 30R are provided with a plurality of bolt holes 31 (not shown) at positions corresponding to the bolt holes 75 of the combined beam member 86. It has been.

仕口部71でボックス形鋼柱材30の側面30Fと側面30Rを挟み、挟んだ状態で平面仕口部73に設けたボルト孔75と、側面30F及び側面30Rのボルト孔31を一致させ、ボルト34で固定する。   The side surface 30F and the side surface 30R of the box-shaped steel pillar 30 are sandwiched by the joint portion 71, and the bolt hole 75 provided in the planar joint portion 73 in the sandwiched state is matched with the bolt holes 31 of the side surface 30F and the side surface 30R. Secure with bolts 34.

このとき、仕口部71の成は、ウェブ18Wより高く成形されているため、接合スペースが広くなり、群ボルトでしっかりとボックス形鋼30に固定できる。   At this time, since the joint portion 71 is formed higher than the web 18W, a joining space is widened and can be firmly fixed to the box-shaped steel 30 with a group bolt.

また、ボックス形鋼30の中心線Xと、組合せ梁材84の中心線Yとを一致させて接合することができる。このため、ボックス形鋼30で組合せ梁材86の荷重を偏りなく受けることができ、安定した仕口構造となる。   Further, the center line X of the box-shaped steel 30 and the center line Y of the combined beam member 84 can be matched and joined. For this reason, the box-shaped steel 30 can receive the load of the combined beam member 86 evenly, and a stable joint structure is obtained.

なお、図は省略するが、組合せ梁材84は、仕口部71にH形鋼の柱材を挿入し、H形鋼のフランジをボックス状の開口部で両側から挟み、接合させることもできる。   In addition, although illustration is abbreviate | omitted, the combination beam material 84 can also insert the H-section steel column material into the joint part 71, and can sandwich the H-section steel flange from both sides by a box-shaped opening and can be joined. .

(第7の実施の形態)
第7の実施の形態に係るツーピースA梁材90は、図19(C)に示すように、2つの梁材91で構成されている。梁材91は平板状の仕口部材92を有している。
(Seventh embodiment)
The two-piece A beam member 90 according to the seventh embodiment is composed of two beam members 91 as shown in FIG. The beam member 91 has a flat joint member 92.

図19(A)に示すように、仕口部材92の長手方向の両端には、外方へ延出し、梁部材94のウェブ94Wと接合される連結片92Dが形成されている。また、仕口部材92の中央部には、柱材に接合される平板状の仕口平面部92Cが形成されている。   As shown in FIG. 19 (A), connecting pieces 92D that extend outward and are joined to the web 94W of the beam member 94 are formed at both ends in the longitudinal direction of the joint member 92. In addition, a flat plate-shaped joint plane portion 92 </ b> C joined to the column member is formed at the center of the joint member 92.

一方、図19(B)に示すように、仕口部材92に接合される梁部材94は、ウェブ94Wと、ウェブ94Wの両端部から立ち上がるフランジ94Fとを有するチャンネル形鋼とされている。フランジ94Fの端部からは、斜め外形へ張り出す接合片94Aが突出している。   On the other hand, as shown in FIG. 19 (B), the beam member 94 joined to the joint member 92 is a channel shape steel having a web 94W and flanges 94F rising from both ends of the web 94W. From an end of the flange 94F, a joining piece 94A projecting to an oblique outer shape protrudes.

仕口平面部92Cの4つの角部には、梁部材94の接合片94Aと接合される、立ち上り片92Aがそれぞれ2つずつ形成されている。   Two rising pieces 92A, which are joined to the joining pieces 94A of the beam member 94, are formed at four corners of the joint plane portion 92C.

これらの接合は、先ず、仕口部材92から、立ち上り片92Aを立ち上げて起こし、連結片92Dを梁部材94のウェブ94Wの取り付け位置に一致させる。続いて、連結片92Dと梁部材94のウェブ94Wを接合する。更に、仕口部材92の連結片92Aと梁部材94のフランジの接合片94Aとを接合し、1つの梁材91を形成する。   These joints are first caused by raising the rising piece 92A from the joint member 92 and causing the connecting piece 92D to coincide with the attachment position of the web 94W of the beam member 94. Subsequently, the connecting piece 92D and the web 94W of the beam member 94 are joined. Further, the connecting piece 92 </ b> A of the joint member 92 and the joint piece 94 </ b> A of the flange of the beam member 94 are joined to form one beam material 91.

更に、図19(C)に示すように、2つの梁材91のウェブ94W同士を向き合わせ、梁材91のウェブ94W、仕口部92を一致させる。この状態で、ウェブ94Wに設けたボルト孔102を利用してボルト104で接合し、1つのツーピースA梁材90を形成する。また、2つの仕口部92を重ねた仕口平面部92Cには、複数のボルト孔106が設けられている。   Further, as shown in FIG. 19 (C), the webs 94W of the two beam members 91 are faced with each other, and the web 94W of the beam member 91 and the joint portion 92 are matched. In this state, the two bolts 104 are joined using the bolt holes 102 provided in the web 94W to form one two-piece A beam member 90. In addition, a plurality of bolt holes 106 are provided in the joint flat surface portion 92 </ b> C in which the two joint portions 92 are overlapped.

ツーピースA梁材90は、構造上、直線状の折り曲げプレスによる折り曲げ加工のみで製作可能であり、製作が容易であるという特徴を有する。更に、多様な板厚、多様な形状への要求に対しても対応できる。   The two-piece A beam member 90 has a feature that it can be manufactured only by a bending process by a linear bending press and is easy to manufacture. Furthermore, it can respond to demands for various plate thicknesses and various shapes.

次に、柱材(チャンネル形鋼組合せ)との接合について説明する。
図20に示すように、ツーピースA梁材90は、仕口平面部92Cを、チャンネル形鋼組合せ柱材50の隙間部Dに挿入している。
Next, the joining with the column material (channel steel combination) will be described.
As shown in FIG. 20, in the two-piece A beam member 90, the joint flat surface portion 92 </ b> C is inserted into the gap portion D of the channel shape steel combination column member 50.

チャンネル形鋼組合せ柱材50は、第2の実施の形態で説明したものと同一である。それぞれのウェブ52Wには、仕口平面部92Cに設けられた複数のボルト孔106と対応する位置に、複数のボルト孔32が設けられている。   The channel-shaped steel combination pillar material 50 is the same as that described in the second embodiment. Each web 52W is provided with a plurality of bolt holes 32 at positions corresponding to the plurality of bolt holes 106 provided in the joint flat surface portion 92C.

チャンネル形鋼組合せ柱材50のボルト孔32と、仕口平面部92Cのボルト孔106とを一致させ、ボルト34で接合し、ツーピースA梁材90をチャンネル形鋼組合せ柱材50に接合する。   The bolt holes 32 of the channel-shaped steel combined column material 50 and the bolt holes 106 of the joint flat surface portion 92 </ b> C are made to coincide with each other and joined by the bolts 34, and the two-piece A beam material 90 is joined to the channel-shaped steel combined column material 50.

他の柱材への接合方法は、既に説明した実施の形態と同様であるので、省略する。   Since the method of joining to other column members is the same as that of the embodiment already described, the description thereof is omitted.

(第8の実施の形態)
第8の実施の形態に係るツーピースB梁材95は、図21(C)に示すように、2つの梁材100で構成されている。また梁材100は、平板状の仕口部材97を有している。
(Eighth embodiment)
A two-piece B beam member 95 according to the eighth embodiment is composed of two beam members 100 as shown in FIG. Further, the beam member 100 has a flat joint member 97.

図21(A)に示すように仕口部材97の中央部には、柱材に接合される平板状の仕口平面部96Cが形成されている。仕口平面部96Cは8角形とされ、仕口平面部96Cの4つの角部には、梁部材98のフランジ98Fと接合される立ち上り片96Aが、両端に2つずつ設けられている。   As shown in FIG. 21 (A), a flat joint plane portion 96C to be joined to the column member is formed at the center of the joint member 97. The joint plane portion 96C has an octagonal shape, and two rising pieces 96A that are joined to the flange 98F of the beam member 98 are provided at each of the four corners of the joint plane portion 96C.

仕口部材97と梁部材98との接合は、図21(B)に示すように、仕口部材97の角部に設けられた立ち上り片96Aをそれぞれ立ち上げる。次に、立ち上り片96Aの接合部を、それぞれフランジ98Fに平行に折り曲げる。   In joining the joint member 97 and the beam member 98, as shown in FIG. 21B, rising pieces 96A provided at the corners of the joint member 97 are respectively raised. Next, the joints of the rising pieces 96A are bent in parallel to the flange 98F.

次に、仕口平面部96Cの端部と梁部材98のウェブ98Wの端部とを突き合せ、立ち上り片96Aと梁部材98のフランジ98Fを重ね合わせて接合する。
なお、補助連結片99は、仕口平面部96Cと梁部材98のウェブ98Wとの突き合せ部に上から当てて固定し、突き合せ部の接合部を補強する。
Next, the end portion of the joint flat portion 96C and the end portion of the web 98W of the beam member 98 are brought into contact with each other, and the rising piece 96A and the flange 98F of the beam member 98 are overlapped and joined.
The auxiliary connecting piece 99 is fixed by being applied from above to the abutting portion between the joint flat portion 96C and the web 98W of the beam member 98, and reinforces the joint portion of the abutting portion.

この結果、梁部材98と仕口平面部96Cとが強固に接合される。これにより仕口平面部96Cを有する1つの梁材100が構成される。   As a result, the beam member 98 and the joint flat portion 96C are firmly joined. Thereby, one beam member 100 having the joint flat surface portion 96C is formed.

ツーピースB梁材95は、図21(C)に示すように、2つの梁材100を接合し、1つの梁材としている。
ツーピースB梁材95は、梁材100のウェブ98W同士を一致させ、同時に、仕口部96同士を一致させ、ウェブ98Wのボルト孔102を利用してボルト104で接合している。
As shown in FIG. 21C, the two-piece B beam member 95 is formed by joining two beam members 100 into one beam member.
In the two-piece B beam material 95, the webs 98W of the beam material 100 are made to coincide with each other, and at the same time, the joint portions 96 are made to coincide with each other, and are joined by bolts 104 using the bolt holes 102 of the web 98W.

このため、ツーピースB梁材95の仕口部105は、仕口部96を2つ重ねて形成され、複数のボルト孔106が設けられている。   For this reason, the joint portion 105 of the two-piece B beam member 95 is formed by overlapping two joint portions 96 and is provided with a plurality of bolt holes 106.

この結果、ツーピースB梁材95は、直線状の折り曲げプレスによる折り曲げ加工のみで製作可能であり、製作が容易であるという特徴を有する。更に、多様な板厚、形状に対応できるという特徴も有する。   As a result, the two-piece B beam material 95 can be manufactured only by a bending process using a linear bending press, and has a feature that it is easy to manufacture. Furthermore, it has a feature that it can cope with various plate thicknesses and shapes.

ツーピースB梁材95と柱材との取り付けは、既に説明した各実施の形態と同様であるので、省略する。   Since the attachment of the two-piece B beam member 95 and the column member is the same as that of each of the embodiments described above, the description thereof is omitted.

(第9の実施の形態)
第9の実施の形態に係る大仕口梁材110は、図22(A)に示すように、チャンネル形鋼118の一部に大仕口部116を有している。
(Ninth embodiment)
As shown in FIG. 22 (A), the large joint beam member 110 according to the ninth embodiment has a large joint portion 116 in a part of the channel shape steel 118.

チャンネル形鋼118は、ウェブ118Wとウェブ118Wの両端から立ち上がるフランジ118Fを有している。
大仕口梁材110のフランジ118Fは、フランジ118Fの周辺部Aの成より、成の高い展開部Aを有している。また、フランジ118Fは、展開部Aの両側に、展開部Aと周辺部Aを滑らかにつなぐ高さの成の変形部Aを有している。
The channel shape steel 118 has a flange 118F that rises from both ends of the web 118W and the web 118W.
Flange 118F large Specifi mouth beam members 110, from adult peripheral portion A 3 of the flange 118F, and a high expansion portion A 1 of the adult. The flange 118F is on either side of the expansion unit A 1, has an expanded portion A 1 and the peripheral portion deformed portion A 2 of the adult height smoothly connecting the A 3.

この成を高くした展開部Aを、展開部Aの平面を保ったままで外側(RA方向)へねじって展開させて、大仕口部116を形成する。 The expanded portion A 1 having a high height is twisted and expanded outward (in the RA direction) while maintaining the flat surface of the expanded portion A 1 to form the large opening portion 116.

この結果、柱材との接合面となる大仕口平面部117(網かけ部)の成を、今まで説明したどの仕口平面部より高くできる。大仕口平面部117には、複数のボルト孔115が設けられている。   As a result, the formation of the large joint flat surface portion 117 (shaded portion) that becomes the joint surface with the column material can be made higher than any of the joint flat surface portions described so far. A plurality of bolt holes 115 are provided in the large-end flat surface portion 117.

成をより大きくした結果、結合スペースをより広く確保でき、多くのボルト孔115を大仕口平面部117設けることができる。このため、溶接接合を必要としない仕口となる。更に、ウェブ118Wが負担するせん断力と、フランジ118Fが負担する曲げモーメントを、成をより高くした大仕口部116で柱材に伝えることができ、耐加重性が増大する。   As a result of further increasing the size, a wider coupling space can be secured, and a large number of bolt holes 115 can be provided in the large-end plane portion 117. For this reason, it becomes a joint which does not require welding joining. Furthermore, the shearing force borne by the web 118W and the bending moment borne by the flange 118F can be transmitted to the column member by the large joint 116 having a higher height, and the load resistance is increased.

梁材110における上述以外の他の要素は、第1の実施の形態で説明した梁材10と同じであり、説明は省略する。また、梁材110の柱材への取り付けについても、第1の実施の形態で説明した梁材10と同じであり、説明は省略する。   Other elements of the beam member 110 other than those described above are the same as those of the beam member 10 described in the first embodiment, and a description thereof will be omitted. Further, the attachment of the beam member 110 to the column member is also the same as the beam member 10 described in the first embodiment, and the description thereof is omitted.

組合せ梁材120は、図22(C)に示すように、2つの梁材110を対向させて接合している。
組合せ梁材120は、梁材110の2つのウェブ118W同士、大仕口部116同士を一致させ、ウェブ118Wに設けたボルト孔121を利用してボルト122で接合する。
As shown in FIG. 22C, the combined beam member 120 has two beam members 110 bonded to each other.
In the combined beam member 120, the two webs 118 </ b> W of the beam member 110 and the large opening portions 116 are made to coincide with each other, and are joined by bolts 122 using bolt holes 121 provided in the web 118 </ b> W.

大仕口部126は、大仕口部116を2つ重ねて形成され、大仕口平面部117にはボルト孔125が複数個設けられている。   The large lip portion 126 is formed by overlapping two large lip portions 116, and the large lip plane portion 117 is provided with a plurality of bolt holes 125.

大仕口部126は、接合スペースを大きく確保でき、より多くのボルト孔125を設けることができる。この結果、溶接接合を必要としない仕口となる。更に、ウェブ118Wが負担するせん断力と、フランジ118F及びフランジ118Gが負担する曲げモーメントを、成をより高くした大仕口部116で柱材に伝えることができ、耐加重性が増大する。   The large joint portion 126 can secure a large joining space and can be provided with more bolt holes 125. As a result, the joint does not require welding. Further, the shearing force borne by the web 118W and the bending moment borne by the flange 118F and the flange 118G can be transmitted to the column member by the large joint portion 116 having a higher height, and the load resistance is increased.

梁材120における上述以外の他の要素は、第2の実施の形態で説明した組合せ梁材20と同じであり説明は省略する。また、組合せ梁材120の柱材への取り付け方法についても、第2の実施の形態で説明した組合せ梁材20と同じであり、説明は省略する。   Other elements of the beam member 120 other than those described above are the same as those of the combined beam member 20 described in the second embodiment, and a description thereof will be omitted. Further, the method of attaching the combined beam member 120 to the column member is also the same as the combined beam member 20 described in the second embodiment, and the description thereof is omitted.

(第10の実施の形態)
第10の実施の形態に係る梁材130は、図23に示すように、Z形鋼131で形成され、柱材と接合される位置に仕口部138を備えている。
(Tenth embodiment)
As shown in FIG. 23, the beam member 130 according to the tenth embodiment is formed of a Z-shaped steel 131 and includes a joint portion 138 at a position where it is joined to a column member.

Z形鋼131は、鋼材で形成され、ウェブ131Wと、ウェブ132の両端からそれぞれ異なる方向に立ち上がるフランジ131Fを有している。
仕口部138は、フランジ131Fを外側に押し広げ、ウェブ131Wと同一平面にして形成される。フランジ131Fを押し広げる方法は、第1の実施の形態と同様であり、説明は省略する。
The Z-shaped steel 131 is formed of a steel material, and includes a web 131W and flanges 131F that rise in different directions from both ends of the web 132, respectively.
The joint portion 138 is formed to be flush with the web 131W by spreading the flange 131F outward. The method of expanding the flange 131F is the same as in the first embodiment, and the description thereof is omitted.

また、仕口部138の平面部である仕口平面部137の形状及び寸法は、第1の実施の形態と同じである。仕口平面部137には、複数のボルト孔135が設けられている。   Further, the shape and size of the joint flat portion 137 which is the flat portion of the joint portion 138 are the same as those in the first embodiment. A plurality of bolt holes 135 are provided in the joint flat portion 137.

次に、柱材(ボックス形鋼)との接合について説明する。
図24に示すように、梁材130の仕口部138には、ボックス形鋼柱材30の仕口側面30Fが当接されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 24, the joint side surface 30 </ b> F of the box-shaped steel pillar material 30 is in contact with the joint portion 138 of the beam member 130.

ボックス形鋼柱材30は、仕口側面30Fの幅が寸法Lとされ、仕口側面30Fには、仕口平面部137のボルト孔135に対応する位置に、図示しない複数のボルト孔31が設けられている。   The box-shaped steel column 30 has a width L of the side surface 30F, and the side surface 30F has a plurality of bolt holes 31 (not shown) at positions corresponding to the bolt holes 135 of the flat surface portion 137. Is provided.

仕口平面部137のボルト孔135と仕口側面30Fのボルト孔31を一致させ、ボルト34でボックス形鋼柱材30に梁材130を固定する。   The bolt hole 135 of the joint flat portion 137 and the bolt hole 31 of the joint side surface 30F are made to coincide with each other, and the beam member 130 is fixed to the box-shaped steel column 30 with the bolt 34.

このとき、仕口平面部137の成は、ウェブ132の成より高く成形されているため接合のためのスペースが広くなり、複数のボルトの組(群ボルト)によりボックス形鋼柱材30に固定できる。この結果、溶接接合が不要となると共に、梁材130の受けるせん断力及び曲げモーメントを、ボックス形鋼柱材30に効率良く伝えることができる。   At this time, the formation of the joint flat surface portion 137 is formed higher than the formation of the web 132, so that a space for joining is widened, and is fixed to the box-shaped steel column 30 by a plurality of bolt sets (group bolts). it can. As a result, welding joining becomes unnecessary, and the shearing force and bending moment received by the beam member 130 can be efficiently transmitted to the box-shaped steel column member 30.

(第11の実施の形態)
第11の実施の形態に係る梁材140は、図25に示すように、チャンネル形鋼18で形成され、柱材と接合される位置に仕口部148を備えている。
チャンネル形鋼18は、鋼材で形成され、ウェブ18Wと、ウェブ18Wの両端部から立ち上がるフランジ18Fを有している。
(Eleventh embodiment)
As shown in FIG. 25, the beam member 140 according to the eleventh embodiment is formed of channel shape steel 18 and includes a joint portion 148 at a position where the beam member 140 is joined to the column member.
The channel shape steel 18 is formed of a steel material, and includes a web 18W and flanges 18F rising from both ends of the web 18W.

仕口部148は、図25に示すように、片側のフランジ18Fを外側にねじって展開させ、形成されている。   As shown in FIG. 25, the joint portion 148 is formed by twisting the flange 18F on one side outward and expanding it.

フランジ18Fを外側にねじって展開させ、ウェブ18Wと同一平面に仕口部148を形成する方法は、第1の実施の形態と同様であり、説明は省略する。なお、他方のフランジ18Fには、何ら加工は施されていない。   The method of twisting the flange 18F outward to deploy and forming the joint 148 on the same plane as the web 18W is the same as in the first embodiment, and a description thereof will be omitted. The other flange 18F is not processed at all.

また、仕口部148の平面部である仕口平面部147の仕口幅寸法Lは柱材の幅Lと接合できる寸法とされ、仕口成寸法Lはウェブ18Wの成と片方のフランジ18Fの成を合計した寸法とされている。
また、仕口平面部147には、複数のボルト孔145が設けられている。
Further, Joint width L 1 of the Joint planar portion 147 is a flat portion of the Joint portion 148 is sized to be bonded to the width L of pillar, Joint formation dimension L 2 is the web 18W formed with one of the The total dimensions of the flanges 18F are the dimensions.
In addition, the joint plane portion 147 is provided with a plurality of bolt holes 145.

次に、柱材(ボックス形鋼)との接合について説明する。
図26に示すように、梁材140はボックス形鋼柱材30の上部に設けられ、梁材140のフランジ18Fがボックス形鋼柱材30の上部を覆い、仕口部148は、ボックス形鋼柱材30の仕口側面30Fに当接されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 26, the beam member 140 is provided on the upper portion of the box-shaped steel column member 30, the flange 18F of the beam member 140 covers the upper portion of the box-shaped steel column member 30, and the joint portion 148 has a box-shaped steel column. It is in contact with the side surface 30F of the column member 30.

ボックス形鋼柱材30は、仕口側面30Fの幅が寸法Lとされ、仕口側面30Fには、仕口平面部147のボルト孔145に対応する位置に、図示しない複数のボルト孔31が設けられている。   The box-shaped steel pillar 30 has a width L of the joint side surface 30F, and the joint side surface 30F has a plurality of bolt holes 31 (not shown) at positions corresponding to the bolt holes 145 of the joint flat surface portion 147. Is provided.

仕口平面部147のボルト孔145と仕口側面30Fのボルト孔31を一致させ、ボルト34でボックス形鋼柱材30に梁材130を固定する。
このことにより、ボックス形鋼柱材30の先端部を梁材140で接合できる。
The bolt hole 145 of the joint flat portion 147 and the bolt hole 31 of the joint side surface 30F are made to coincide with each other, and the beam member 130 is fixed to the box-shaped steel column member 30 with the bolt 34.
As a result, the tip of the box-shaped steel pillar 30 can be joined by the beam 140.

(第12の実施の形態)
第12の実施の形態に係る梁材150は、図27に示すように、2つの梁材140同士を接合して1つの組合せ梁材150としている。
(Twelfth embodiment)
As shown in FIG. 27, the beam member 150 according to the twelfth embodiment is formed by joining two beam members 140 together to form one combined beam member 150.

組合せ梁材150は、梁材140のウェブ18W同士を一致させ、一致させた状態でそれぞれのウェブ18Wにボルト孔151を設け、ボルト152で接合している。梁材150の組合せ方法は、第2の実施の形態と同様であり、説明は省略する。   In the combined beam member 150, the webs 18 </ b> W of the beam member 140 are made to coincide with each other, and the bolt holes 151 are provided in the respective webs 18 </ b> W and joined together by the bolts 152. The method of combining the beam members 150 is the same as in the second embodiment, and a description thereof will be omitted.

次に、柱材(ボックス形鋼)との接合について説明する。
図28に示すように、梁材150はボックス形鋼柱材30の上部に設けられ、梁材150のフランジ18Fがボックス形鋼柱材30の上部を覆い、仕口部158は、ボックス形鋼柱材30の仕口側面30Fに当接されている。
Next, the joining with the column material (box shape steel) will be described.
As shown in FIG. 28, the beam member 150 is provided on the upper portion of the box-shaped steel column member 30, the flange 18F of the beam member 150 covers the upper portion of the box-shaped steel column member 30, and the joint portion 158 is formed of the box-shaped steel column member. It is in contact with the side surface 30F of the column member 30.

仕口平面部157のボルト孔155と仕口側面30Fのボルト孔31を一致させ、ボルト34でボックス形鋼柱材30に梁材130を固定する。
このことにより、ボックス形鋼柱材30の先端部を梁材140で接合できる。
The bolt hole 155 of the joint flat portion 157 and the bolt hole 31 of the joint side surface 30F are made to coincide with each other, and the beam member 130 is fixed to the box-shaped steel column member 30 with the bolt 34.
As a result, the tip of the box-shaped steel pillar 30 can be joined by the beam 140.

本発明の第1の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 1st Embodiment of this invention. 本発明の第1の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 1st Embodiment of this invention. 本発明の第1の実施の形態に係る梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the beam material and box-shaped steel pillar material which concern on the 1st Embodiment of this invention. 本発明の第2の実施の形態に係る組合せ梁材の構成を示す図である。It is a figure which shows the structure of the combination beam material which concerns on the 2nd Embodiment of this invention. 本発明の第2の実施の形態に係る組合せ梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and box-shaped steel pillar material which concern on the 2nd Embodiment of this invention. 本発明の第2の実施の形態に係る組合せ梁材とH形鋼柱材の仕口構造を示す説明図である。It is explanatory drawing which shows the joint structure of the combination beam material which concerns on the 2nd Embodiment of this invention, and an H-shaped steel pillar material. 本発明の第2の実施の形態に係る組合せ梁材とチャンネル形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and channel type steel pillar material which concern on the 2nd Embodiment of this invention. 本発明の第2の実施の形態に係る組合せ梁材と山形鋼組合せ柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material which concerns on the 2nd Embodiment of this invention, and an angle steel combination pillar material. 本発明の第2の実施の形態に係る組合せ梁材と山形鋼組合せ柱材を使用した架構構成を示す図である。It is a figure which shows the frame structure using the combination beam material and angle steel combination pillar material which concern on the 2nd Embodiment of this invention. 本発明の第3の実施の形態に係る組合せ梁材の構成を示す図である。It is a figure which shows the structure of the combination beam material which concerns on the 3rd Embodiment of this invention. 本発明の第3の実施の形態に係る組合せ梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and box-shaped steel pillar material which concern on the 3rd Embodiment of this invention. 本発明の第3の実施の形態に係る組合せ梁材とH形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and H-shaped steel pillar material which concern on the 3rd Embodiment of this invention. 本発明の第4の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 4th Embodiment of this invention. 本発明の第4の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 4th Embodiment of this invention. 本発明の第5の実施の形態に係る組合せ梁材の構成を示す図である。It is a figure which shows the structure of the combination beam material which concerns on the 5th Embodiment of this invention. 本発明の第5の実施の形態に係る組合せ梁材とチャンネル形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and channel type steel pillar material which concern on the 5th Embodiment of this invention. 本発明の第6の実施の形態に係る組合せ梁材の構成を示す図である。It is a figure which shows the structure of the combination beam material which concerns on the 6th Embodiment of this invention. 本発明の第6の実施の形態に係る組合せ梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the combination beam material and box-shaped steel pillar material which concern on the 6th Embodiment of this invention. 本発明の第7の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 7th Embodiment of this invention. 本発明の第7の実施の形態に係る梁材とチャンネル形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the beam material and channel type steel pillar material which concern on the 7th Embodiment of this invention. 本発明の第8の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 8th Embodiment of this invention. 本発明の第9の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 9th Embodiment of this invention. 本発明の第10の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 10th Embodiment of this invention. 本発明の第10の実施の形態に係る梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the beam material and box-shaped steel pillar material which concern on the 10th Embodiment of this invention. 本発明の第11の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 11th Embodiment of this invention. 本発明の第11の実施の形態に係る梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the beam material and box-shaped steel pillar material which concern on the 11th Embodiment of this invention. 本発明の第12の実施の形態に係る梁材の構成を示す図である。It is a figure which shows the structure of the beam material which concerns on the 12th Embodiment of this invention. 本発明の第12の実施の形態に係る梁材とボックス形鋼柱材の仕口構造を示す図である。It is a figure which shows the joint structure of the beam material and box-shaped steel pillar material which concern on the 12th Embodiment of this invention.

符号の説明Explanation of symbols

10 梁材
16 仕口部
18 チャンネル形鋼(梁材)
18F フランジ
18W ウェブ
20 組合せ梁材
30 ボックス形鋼(柱材)
34 固定手段(ボルト接合)
40 H形鋼(柱材)
50 チャンネル形鋼組合せ柱材
60 山形鋼組合せ柱材
70 梁材
72 仕口部
80 組合せ梁材
86 組合せ梁材
90 組合せ梁材
93 仕口部材
92A 立ち上り片
92C 仕口平面部
92D 連結片
94 梁部材
94A 接合片
10 Beam material 16 Joint 18 Channel shape steel (beam material)
18F Flange 18W Web 20 Combination beam 30 Box-shaped steel (column)
34 Fixing means (Bolt joint)
40 H-section steel (column material)
50 Channel shape steel combination column material 60 Angle steel combination column material 70 Beam material 72 Joint part 80 Combination beam material 86 Combination beam material 90 Combination beam material 93 Joint member 92A Standing piece 92C Joint plane part 92D Connecting piece 94 Beam member 94A joint piece

Claims (18)

ウェブとフランジとからなるチャンネル形鋼の前記フランジを、外側へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴とする梁材。 A beam material characterized in that the flange of the channel shape steel composed of a web and a flange is unfolded by twisting outward to form a joint portion that is flush with the web. ウェブとフランジとからなるチャンネル形鋼の、前記ウェブと前記フランジを押し潰し、前記ウェブと前記フランジが平行平面となる仕口部を形成したことを特徴とする梁材。 A beam material comprising a channel-shaped steel made of a web and a flange, wherein the web and the flange are crushed to form a joint portion in which the web and the flange are parallel planes. ウェブとフランジとからなるチャンネル形鋼の前記フランジの端部から、斜め外形へ張り出す接合片を備えた梁部材と、
平板状の仕口部と、前記仕口部の長手方向両端から延出し、前記梁部材の前記ウェブと接合される連結片と、前記仕口部の成方向の4隅から立ち上り、前記梁部材の前記接合片と接合される立ち上り片と、を備えた仕口部材と、
を有することを特徴とする梁材。
A beam member provided with a joining piece projecting obliquely from the end of the flange of the channel-shaped steel consisting of a web and a flange;
A plate-shaped joint part, a connecting piece extending from both longitudinal ends of the joint part, joined to the web of the beam member, and rising from four corners in the forming direction of the joint part, and the beam member A joint member provided with a rising piece to be joined to the joining piece,
A beam material characterized by comprising:
前記仕口部となる前記フランジの成を、他の位置における前記フランジの成より大きな寸法で形成したことを特徴とする請求項1又は2に記載の梁材。 The beam material according to claim 1 or 2, wherein the flange forming the joint portion is formed with a size larger than that of the flange at another position. 請求項1〜4のいずれか1項に記載の梁材において、前記仕口部同士を重ね合わせて接合し、1つの梁材としたことを特徴とする組合せ梁材。 The combined beam material according to any one of claims 1 to 4, wherein the joint portions are overlapped and joined to form one beam material. 請求項2又は4のいずれか1項に記載の梁材において、前記ウェブ同士を重ね合わせて接合し、1つの梁材としたことを特徴とする組合せ梁材。 5. The combined beam material according to claim 2, wherein the webs are overlapped and joined to form one beam material. 6. 請求項1又は4のいずれか1項に記載の梁材において、前記フランジの端面同士を重ね合わせて接合し、1つの梁材としたことを特徴とする組合せ梁材。 5. The beam according to claim 1, wherein the end surfaces of the flanges are overlapped and joined to form one beam. 形鋼からなる柱材と、
請求項1〜5のいずれか1項に記載の梁材と、
前記柱材の側面に前記梁材の前記仕口部を固定する固定手段と、
を有することを特徴とする柱梁仕口構造。
Column material made of section steel,
The beam material according to any one of claims 1 to 5,
Fixing means for fixing the joint portion of the beam material to a side surface of the column member;
Column beam joint structure characterized by having.
ボックス形鋼からなる柱材と、
前記仕口部で前記柱材を両側で挟む請求項6又は7のいずれか1項に記載の組合せ梁材と、
前記柱材の両側の側面に前記組合せ梁材の前記仕口部を固定する固定手段と、
を有することを特徴とする柱梁仕口構造。
Column material made of box-shaped steel,
The combined beam material according to any one of claims 6 and 7, wherein the column member is sandwiched on both sides by the joint portion,
Fixing means for fixing the joint portion of the combined beam material on the side surfaces on both sides of the column member;
Column beam joint structure characterized by having.
前記柱材は、H形鋼であり、前記仕口部は前記H形鋼のフランジを両側から挟むことを特徴とする請求項9に記載の柱梁仕口構造。 10. The column beam joint structure according to claim 9, wherein the pillar material is H-section steel, and the joint portion sandwiches a flange of the H-section steel from both sides. 2個のチャンネル形鋼のウェブ同士を、所定の隙間部を開けて対向配置した組合せ柱材と、
前記組合せ柱材の前記隙間部へ前記仕口部が挿入される、請求項1〜5のいずれか1項に記載の梁材と、
前記組合せ柱材のウェブに前記梁材の前記仕口部を固定する固定手段と、
を有することを特徴とする柱梁仕口構造。
A combination column material in which two channel-shaped steel webs are arranged to face each other with a predetermined gap therebetween,
The beam member according to any one of claims 1 to 5, wherein the joint portion is inserted into the gap portion of the combination column material,
Fixing means for fixing the joint portion of the beam material to the web of the combination column material;
Column beam joint structure characterized by having.
山形鋼を2つ対向配置してボックス形状の小柱材を構成し、十字状の隙間部が形成されるように、前記小柱材4つを矩形に配置し、ボックス形状に構成した組合せ柱材と、
前記組合せ柱材の前記十字状の隙間部へ前記仕口部が挿入される、請求項1〜5のいずれか1項に記載の梁材と、
前記組合せ柱材に前記梁材の前記仕口部を固定する固定手段と、
を有することを特徴とする柱梁仕口構造。
Two angle irons are arranged opposite to each other to form a box-shaped small column material, and the four small column materials are arranged in a rectangular shape so that a cross-shaped gap is formed, and a combined column configured in a box shape Material,
The beam member according to any one of claims 1 to 5, wherein the joint portion is inserted into the cross-shaped gap portion of the combination column member,
Fixing means for fixing the joint portion of the beam material to the combination column material;
Column beam joint structure characterized by having.
ウェブとフランジとからなるチャンネル形鋼のフランジを、内側へねじって閉じ、ウェブと平行平面となる仕口部を形成したことを特徴とする梁材。 A beam material comprising a channel-shaped steel flange composed of a web and a flange, which is twisted inward to form a joint portion that is parallel to the web. ウェブとフランジとからなるチャンネル形鋼と、
前記チャンネル形鋼の前記ウェブと同一面上に、徐々に幅を広げる可変平面部と、
前記可変平面部と同一面で2つの前記フランジを外側に押し倒したときと同一幅の仕口面部と、
前記可変平面部の外形に沿って、前記フランジの端部と前記仕口面部の角部に渡る曲面部と、
を有することを特徴とする梁材。
A channel section consisting of a web and flange,
On the same plane as the web of the channel shape steel, a variable plane portion that gradually widens,
A joint surface portion having the same width as when the two flanges are pushed down on the same surface as the variable plane portion,
A curved surface portion extending along an end of the flange and a corner of the joint surface portion along the outer shape of the variable plane portion,
A beam material characterized by comprising:
ウェブとフランジとからなるチャンネル形鋼と、
前記チャンネル形鋼の前記ウェブから、前記フランジの成方向に傾斜し、徐々に幅を広げる傾斜可変平面部と、
前記傾斜可変平面部から前記ウェブと平行に形成され、2つの前記フランジを外側に押し倒したときと同一幅の仕口面部と、
前記傾斜可変平面部の外形に沿って、前記フランジの端部と、前記仕口面部の角部に渡る三角部と、
を有することを特徴とする梁材。
A channel section consisting of a web and flange,
From the web of the channel shape steel, an inclined variable plane portion that is inclined in the direction of the flange and gradually widens,
It is formed in parallel with the web from the inclined variable plane part, and a joint surface part having the same width as when the two flanges are pushed outward,
Along the outer shape of the inclined variable plane portion, an end portion of the flange, a triangular portion over a corner portion of the joint surface portion, and
A beam material characterized by comprising:
ウェブとフランジとからなるZ形鋼の前記フランジを、前記ウェブと平行方向へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴とする梁材。 A beam material, wherein the flange of a Z-shaped steel made of a web and a flange is twisted and developed in a direction parallel to the web to form a joint portion that is flush with the web. ウェブとフランジとからなるチャンネル形鋼の前記フランジの片方を、外側へねじって展開し、前記ウェブと同一平面となる仕口部を形成したことを特徴とする梁材。 One of the flanges of the channel-shaped steel consisting of a web and a flange is unfolded by twisting outward to form a joint that is flush with the web. 請求項17に記載の梁材において、前記仕口部同士を重ね合わせて接合し、1つの梁材としたことを特徴とする組合せ梁材。 The combined beam material according to claim 17, wherein the joint portions are overlapped and joined to form one beam material.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101220446B1 (en) 2012-08-29 2013-01-10 임정택 Joint of steel structure and korean style building thereby
JP2014234583A (en) * 2013-05-30 2014-12-15 Jfeスチール株式会社 Bridge structure
CN118007798A (en) * 2024-04-08 2024-05-10 东南大学 Environment-friendly full-bolt modularized cold-formed steel frame structure and building

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JP6319471B1 (en) * 2017-01-30 2018-05-09 積水ハウス株式会社 Building structure

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JP2005097833A (en) * 2003-09-22 2005-04-14 Sumitomo Metal Steel Products Inc Architectural connecting material

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JP2005097833A (en) * 2003-09-22 2005-04-14 Sumitomo Metal Steel Products Inc Architectural connecting material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101220446B1 (en) 2012-08-29 2013-01-10 임정택 Joint of steel structure and korean style building thereby
WO2014035066A1 (en) * 2012-08-29 2014-03-06 Lim Jeong Taek Joint-type steel assembling structure and building based on same
JP2014234583A (en) * 2013-05-30 2014-12-15 Jfeスチール株式会社 Bridge structure
CN118007798A (en) * 2024-04-08 2024-05-10 东南大学 Environment-friendly full-bolt modularized cold-formed steel frame structure and building
CN118007798B (en) * 2024-04-08 2024-06-11 东南大学 Environment-friendly full-bolt modularized cold-formed steel frame structure and building

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