JPH11193571A - Connecting structure of steel-framed column and beam - Google Patents
Connecting structure of steel-framed column and beamInfo
- Publication number
- JPH11193571A JPH11193571A JP36822597A JP36822597A JPH11193571A JP H11193571 A JPH11193571 A JP H11193571A JP 36822597 A JP36822597 A JP 36822597A JP 36822597 A JP36822597 A JP 36822597A JP H11193571 A JPH11193571 A JP H11193571A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- steel column
- diaphragms
- diaphragm
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、所定の間隔を上下
に隔ててダイアフラムを横断面箱形の鉄骨柱に溶接固定
し、その上下のダイアフラムを介してＨ型鋼の梁を鉄骨
柱と接合する鉄骨柱と梁との接合構造に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of welding a diaphragm to a steel column having a box-shaped cross section at a predetermined interval vertically, and joining an H-shaped steel beam to the steel column via the upper and lower diaphragms. The present invention relates to a joint structure between a steel column and a beam.
【０００２】[0002]
【従来の技術】従来、鉄骨柱と梁との接合構造は、図４
で示すように所定の間隔を上下に隔ててダイアフラム２
０，２１を横断面箱形の鉄骨柱２２に溶接固定し、Ｈ型
鋼の梁２３と同形の断面形状を有するブラケットプレー
ト２４を側端辺で鉄骨柱２２の側面に当接配置させてス
カラップ２４ａ，２４ｂを設けた側で溶接固定し、更
に、ブラケットプレート２４のフランジ部２４ａ，２４
ｂと鉄骨柱２２より張り出す各ダイアフラム２１，２２
の板面との間に掛渡し配置する当て金２５ａ，２５ｂを
溶接固定することにより組付け装備するブラケットプレ
ート２４をベースフレームに組立構成されている。2. Description of the Related Art Conventionally, a joint structure between a steel column and a beam is shown in FIG.
As shown in the figure, the diaphragm 2
0 and 21 are welded and fixed to a steel column 22 having a box-shaped cross section, and a bracket plate 24 having the same cross-sectional shape as the beam 23 of the H-shaped steel is disposed at the side end of the steel plate 22 so as to abut against the side surface of the steel column 22. , 24b are fixed by welding, and the flange portions 24a, 24
b and the diaphragms 21 and 22 projecting from the steel column 22
The bracket plates 24 to be mounted and assembled by welding and fixing the fins 25a and 25b to be bridged between the base plate and the base plate are assembled to the base frame.
【０００３】そのブラケットプレート２４をベースフレ
ームとし、上下のスプライスプレート２６，２７をブラ
ケットプレート２４の各フランジ部２４ａ，２４ｂと梁
２３の各フランジ部２３ａ，２３ｂとの間に掛渡し配置
すると共に、このスプライスプレート２６，２７を梁２
３並びにブラケットプレート２４の各フランジ部２３
ａ，２３ｂ、２４ａ，２４ｂに高力ボルト２８…で締付
け固定し、また、繋ぎ金２９を梁２３並びにブラケット
プレート２４の各ウエブ部２３ｃ，２４ｅの間に掛渡し
配置することにより高力ボルト２８…で締付け固定させ
て鉄骨柱２２と梁２３との間を接合することが行われて
いる。The bracket plate 24 is used as a base frame, and upper and lower splice plates 26 and 27 are arranged between the flange portions 24a and 24b of the bracket plate 24 and the flange portions 23a and 23b of the beam 23, respectively. These splice plates 26 and 27 are
3 and each flange portion 23 of the bracket plate 24
a, 23b, 24a, 24b with high-strength bolts 28... and a tie 29 is arranged between the beam 23 and each of the web portions 23c, 24e of the bracket plate 24 so as to span the high-strength bolts 28. , And the joint between the steel column 22 and the beam 23 is performed.
【０００４】その鉄骨柱と梁との接合構造によると、ダ
イアフラム２０，２１とブラケットプレート２４との間
の溶接個所から亀裂や裂断が生じ易く、また、梁２３並
びにブラケットプレート２４の各フランジ部２３ａ，２
３ｂ、２４ａ，２４ｂに掛渡し固定されるスプライスプ
レート２６，２７の端部寄りに位置する穴断面から引っ
張りによる欠損が生じ易くて耐震性に欠けるところから
好ましくない。According to the joint structure between the steel column and the beam, a crack or a tear is easily generated from a welding portion between the diaphragms 20 and 21 and the bracket plate 24, and each flange portion of the beam 23 and the bracket plate 24. 23a, 2
The splice plates 26 and 27 fixed to the 3b, 24a and 24b are not preferable because the holes are located near the ends of the splice plates 26 and 27.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、鉄骨の柱に
溶接固定される上下のダイアフラムを介して鉄骨柱とＨ
型鋼の梁との間を接合することから、高い引張り強度を
備えて耐震性に優れる鉄骨柱と梁との接合構造を提供す
ることを目的とする。SUMMARY OF THE INVENTION The present invention relates to a steel column which is welded to a steel column via upper and lower diaphragms.
An object of the present invention is to provide a joint structure between a steel column and a beam, which has high tensile strength and is excellent in earthquake resistance, because the beam is joined to a steel beam.
【０００６】[0006]
【課題を解決するための手段】本発明の請求項１に係る
鉄骨柱と梁との接合構造においては、板面を鉄骨柱より
梁との接合方向に大きく張り出す広面積なダイアフラム
を上下に備え、片端部を梁の各フランジ部と溶接固定さ
せて補強プレートを各フランジ部の板面にあてがい配置
すると共に、スプライスプレートを各ダイヤフラムの板
面と梁の各フランジ部にあてがい配置された補助プレー
トの板面との間に掛渡し配置し、このスプライスプレー
トを各ダイアフラム並びに相重り合う補助プレートから
梁の各フランジ部に高力ボルトで締付け固定させて鉄骨
柱と梁とを接合することにより構成されている。In the joint structure between a steel column and a beam according to the first aspect of the present invention, a large-area diaphragm which extends a plate surface more largely than a steel column in a joining direction with a beam is vertically arranged. Auxiliary in which one end is welded and fixed to each flange of the beam and the reinforcing plate is applied to the plate surface of each flange, and the splice plate is applied to the plate surface of each diaphragm and each flange of the beam. By arranging the splice plate between the plate surface and each diaphragm and the auxiliary plate overlapping each other, tightening and fixing it to each flange portion of the beam with high-strength bolts to join the steel column and the beam It is configured.
【０００７】本発明の請求項２に係る鉄骨柱と梁との接
合構造においては、高力ボルトの挿通孔を梁の長手方向
と直交する方向に整列させて広面積な張出し板面に複数
個設けたダイアフラムを上下に備え、このダイアフラム
と各スプライスプレートを該挿通孔に通す高力ボルトで
締付け固定することにより構成されている。In the joint structure between a steel column and a beam according to a second aspect of the present invention, a plurality of high-strength bolt insertion holes are aligned in a direction perpendicular to the longitudinal direction of the beam to form a plurality of holes on a wide-area overhanging plate surface. The upper and lower diaphragms are provided, and the diaphragm and each splice plate are tightened and fixed by high-strength bolts passing through the insertion holes.
【０００８】本発明の請求項３に係る鉄骨柱と梁との接
合構造においては、平面略台形のスプライスプレートを
備え、そのスプレイスプレートを広幅側でダイアフラム
の張出し板面と相対させて高力ボルトで締付け固定する
ことにより構成されている。According to a third aspect of the present invention, there is provided a joint structure between a steel column and a beam, comprising a substantially trapezoidal splice plate having a flat surface, and having the widespread side of the splice plate facing the overhanging plate surface of the diaphragm. It is configured by fastening with bolts.
【０００９】本発明の請求項４に係る鉄骨柱と梁との接
合構造においては、鉄骨柱の側面に側端辺で当接配置さ
れるウエブ板をダイアフラムの間に溶接固定し、そのウ
エブ板と梁のウエブ部との間に掛渡し配置する繋ぎ金を
ダイアフラムのウエブ板並びに梁のウエブ部に高力ボル
トで締付け固定することにより構成されている。In the joint structure of a steel column and a beam according to a fourth aspect of the present invention, a web plate abutted on the side surface of the steel column at the side end is fixed by welding between the diaphragms. It is constituted by tightening and fixing a tie, which is bridged between the web portion of the beam and the web portion of the beam, to the web portion of the diaphragm and the web portion of the beam with high-strength bolts.
【００１０】[0010]
【発明の実施の形態】以下、図１〜３を参照して説明す
ると、図示の実施に形態では図１で示すように横断面箱
形の鉄骨柱１とＨ型鋼の梁２とが所定の間隔Ｇを上下に
隔て鉄骨柱１に溶接固定される上ダイアフラム３，下ダ
イアフラム４をベースに接合されている。この鉄骨柱１
と梁２との接合構造は、図２，３で示すように鉄骨柱１
から梁２を直交方向二方向に接合するものとして構成さ
れている。それ以外に、特に図示しないが、梁２を三方
向或いは四方向及び斜め方向に接合する場合についても
同様に適用することができる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIGS. 1 to 3, in the embodiment shown in the drawings, as shown in FIG. The upper diaphragm 3 and the lower diaphragm 4 which are welded and fixed to the steel column 1 with a gap G up and down are joined based on the base. This steel column 1
As shown in FIGS.
And the beam 2 is joined in two orthogonal directions. In addition, although not particularly shown, the same can be applied to the case where the beams 2 are joined in three directions, four directions, and oblique directions.
【００１１】各ダイアフラム３，４は、図２で示す如く
ダイアフラムが本来担う機能上必要とされる柱１より外
方に張り出す板面幅Ｗ1 よりも、板面幅Ｗ2 を梁２との
接合側を外方に大きく張り出す広面積に形取り形成した
ものが備え付けられている。この各ダイアフラム３，４
の板面幅Ｗ2 は、後述する如く梁２との間を上スプライ
スプレート５，下スプライスプレート６で接合すること
から、スプライスプレート５，６による接合構造に強度
的に耐えられる張出し面積に設定されている。その各ダ
イアフラム３，４の間には、ウエブ板７がスカラップ７
ａ，７ｂを設けた側の側端辺を鉄骨柱１の側面に当接配
置することにより溶接固定されている。As shown in FIG. 2, each of the diaphragms 3 and 4 has a plate surface width W 2 that is larger than that of the beam 2, rather than a plate surface width W 1 that protrudes outward from the column 1, which is required for the function originally carried by the diaphragm. Are formed in a wide area that protrudes outward greatly from the joining side. These diaphragms 3, 4
Plate surface width W 2 is set to overhang area on splice plate 5, since the bonding under splicing plate 6, which is the strength to withstand the bonding structure by splicing plates 5,6 between the beam 2 as will be described later Have been. A web plate 7 is provided between the diaphragms 3 and 4 by scallops 7.
The side edges on the side provided with a and 7b are welded and fixed by being arranged in contact with the side surface of the steel column 1.
【００１２】梁２には、補助プレート８，９が片端部を
各フランジ部２ａ，２ｂの面内側で溶接Ｓで取付け固定
することにより各フランジ部２ａ，２ｂの板面にあてが
い配置されている。この補強プレート８，９は後述する
スプライスプレート５，６のボルト挿通孔における引っ
張り強度を高めるためのもので、各フランジ部２ａ，２
ｂの両端部まで溶接すると、引っ張り力が加わった時
に、梁２のフランジ部２ａ，２ｂが両端部の溶接個所よ
り割れる可能性があるから、両端部寄り８ａ，８ｂを５
〜１０ｍｍ程度除いて中間部を溶接する。Auxiliary plates 8 and 9 are attached to the beam 2 and fixed to the plate surfaces of the flanges 2a and 2b by fixing one end to the inside of the flanges 2a and 2b by welding S. . The reinforcing plates 8 and 9 are used to enhance the tensile strength of the bolt insertion holes of the splice plates 5 and 6 described later.
b, the flanges 2a, 2b of the beam 2 may be broken from the welded portions at both ends when a tensile force is applied.
The middle part is welded except for about 10 mm.
【００１３】その補強プレート８，９を梁２の各フラン
ジ部２ａ，２ｂにあてがい配置することから、各ダイア
フラム３，４の板面側にはフィラープレート１０，１１
を組付け配置し或いは各ダイアフラム３，４の板厚を厚
く形成することにより梁２の各フランジ部２ａ，２ｂと
厚みを均等に保てばよい。また、スプライスプレート
５，６としては広幅な各ダイアフラム３，４を備え付け
ることに対応し、スプレイスプレート５，６との対接面
を広く、梁２との対接面を相対的に狭く形成した平面略
台形のものが備え付けられている。Since the reinforcing plates 8, 9 are applied to the respective flanges 2a, 2b of the beam 2, filler plates 10, 11 are provided on the plate surfaces of the respective diaphragms 3, 4.
The thickness of each of the flanges 2a and 2b of the beam 2 may be kept uniform by assembling and disposing the diaphragms 3 or forming the diaphragms 3 and 4 to have a large thickness. Also, corresponding to the provision of the wide diaphragms 3 and 4 as the splice plates 5 and 6, the contact surfaces with the splice plates 5 and 6 are widened and the contact surfaces with the beams 2 are formed relatively narrow. A substantially trapezoidal flat surface is provided.
【００１４】そのスプレイスプレート５，６を高力ボル
ト１２…（図１では、高力ボルトが棒線で現されてい
る。）で締付け固定するべく、ダイアフラム３，４の板
面には高力ボルトの挿通孔１３…が梁２の長手方向と直
交する方向に整列させて複数個設けられている。また、
梁２の各フランジ部２ａ，２ｂには高力ボルトの挿通孔
１４…が長手方向に沿って複数個設けられている。その
高力ボルトの挿通孔１３…，１４…は、上述した補強プ
レート８，９並びにフィラープレート１０，１１にも同
様に設けられている。（図２では、高力ボルトの挿通孔
がスプライスプレート５の板面に丸印で現されてい
る。）In order to fasten the place plates 5, 6 with high-strength bolts 12 (in FIG. 1, the high-strength bolts are represented by bar lines), the plate surfaces of the diaphragms 3, 4 have high heights. A plurality of force bolt insertion holes 13 are arranged in a direction perpendicular to the longitudinal direction of the beam 2. Also,
A plurality of high-strength bolt insertion holes 14 are provided in each of the flange portions 2a and 2b of the beam 2 along the longitudinal direction. The high-strength bolt insertion holes 13... 14 are similarly provided in the above-described reinforcing plates 8 and 9 and the filler plates 10 and 11. (In FIG. 2, the insertion holes for the high-strength bolts are indicated by circles on the plate surface of the splice plate 5.)
【００１５】上述した各部材から鉄骨柱１と梁２とを接
合するには、フィラープレート１０，１１が組付け配置
された上下のダイヤフラム３，４をベースにし、補助プ
レート８，９があてがい配置された梁２との間にスプラ
イスプレート５，６を掛渡し配置し、そのスプライスプ
レート５，６を各ダイヤフラム３，４の板面並びに梁２
の各フランジ部２ａ，２ｂに高力ボルト１２…で締付け
固定すればよい。In order to join the steel column 1 and the beam 2 from the above-mentioned members, the upper and lower diaphragms 3 and 4 on which the filler plates 10 and 11 are assembled are used as bases, and the auxiliary plates 8 and 9 are arranged in a suitable manner. The splice plates 5 and 6 are arranged so as to bridge between the beams 2 and the spliced plates 5 and 6 and the plate surfaces of the diaphragms 3 and 4 and the beams 2.
May be fastened and fixed to the flange portions 2a, 2b with the high-strength bolts 12.
【００１６】その鉄骨柱１と梁２との接合構造では、板
面幅Ｗ2 を梁２との接合方向に広げた広面積なダイアフ
ラム３，４をベースにすることにより、スプライスプレ
ート５，６を介して梁２を連結固定するため、梁２を安
定よく受止め支持することができる。また、上述したウ
エブ板７並びに補助プレート８，９の片端部８ａ，９ａ
を溶接固定する以外は溶接個所を主要な構成部材に設け
る必要がない。In the joint structure between the steel column 1 and the beam 2, the splice plates 5, 6 are formed by using the large-area diaphragms 3, 4 whose plate surface width W 2 is expanded in the joining direction with the beam 2. Since the beam 2 is connected and fixed via the bridge, the beam 2 can be stably received and supported. Also, one end portions 8a, 9a of the web plate 7 and the auxiliary plates 8, 9 described above.
It is not necessary to provide a welding location on the main constituent members except for fixing by welding.
【００１７】それに加えて、各ダイアフラム３，４の張
出し板面には複数個のボルト挿通孔１３…を梁２の長手
方向と直交する方向に整列させて設けると共に、各スプ
ライスプレート５，６を介して上下のダイアフラム３，
４並びに梁２の各フランジ部２ａ，２ｂを互いに直交す
るよう高力ボルト１２…で締付け固定することから、引
張力が上下のダイアフラム３，４と梁２ａとの間に作用
しても十分に対抗することができる。In addition, a plurality of bolt insertion holes 13 are provided in the overhanging plate surface of each of the diaphragms 3, 4 so as to be aligned in a direction orthogonal to the longitudinal direction of the beam 2, and each of the splice plates 5, 6 is provided. Through the upper and lower diaphragm 3,
4 and the flanges 2a, 2b of the beam 2 are fastened and fixed with high-strength bolts 12 so as to be orthogonal to each other, so that even if a tensile force acts between the upper and lower diaphragms 3, 4 and the beam 2a, it is sufficient. Can compete.
【００１８】特に、梁２には補助プレート８，９をあて
がい配置することによりスプライスプレート５，６を高
力ボルト１２…で締付け固定するから、スプライスプレ
ート５，６の端部寄りに位置するボルト挿通孔における
引っ張り強度を高めることができる。従って、引っ張り
強度的には勿論、耐震性にも優れた接合構造として構成
することができる。なお、補強プレート８，９は梁２の
各フランジ部２ａ，２ｂにおいて内側にあてがい配置し
てもよく、また、梁２の各フランジ部２ａ，２ｂを介し
て両側に組付配置することにより引っ張り強度を更に高
めることができる。In particular, since the splice plates 5 and 6 are fastened and fixed by the high-strength bolts 12 by arranging the auxiliary plates 8 and 9 on the beam 2, the bolts located near the ends of the splice plates 5 and 6 are fixed. The tensile strength in the insertion hole can be increased. Therefore, it is possible to configure a joint structure that is excellent not only in tensile strength but also in earthquake resistance. The reinforcing plates 8 and 9 may be disposed inside the flanges 2 a and 2 b of the beam 2, respectively, or may be assembled and disposed on both sides via the flanges 2 a and 2 b of the beam 2 to pull the plate. Strength can be further increased.
【００１９】また、スプライスプレート５，６としては
平面略台形のものが組み付けられているため、ダイアフ
ラム３，４の広面積な板面Ｗ2 をより有効活用できて接
合強度を更に高めることができる。このスプライスプレ
ート５，６は上下のダイアフラム３，４並びに梁２の各
フランジ部２ａ，２ｂの外面側と共に、内面側にも掛渡
し配置することにより高力ボルト１２…で共締め固定す
ることができる。その各内面側にはダイアフラム３，４
の間に装備するウエブ板７並びに梁２のウエブ部２ｃを
隔て二つに分割形成したスプライトプレート５ａ，５
ｂ、６ａ，６ｂを組み付ければよい。Further, since the splice plates 5 and 6 are substantially trapezoidal in plan view, the wide surface W 2 of the diaphragms 3 and 4 can be more effectively utilized, and the joining strength can be further increased. . The splice plates 5 and 6 are arranged so as to span the inner surfaces of the upper and lower diaphragms 3 and 4 and the flanges 2 a and 2 b of the beam 2, so that the splice plates 5 and 6 can be fastened and fixed together with the high-strength bolts 12. it can. Diaphragms 3 and 4
The sprite plates 5a, 5 which are formed by dividing the web plate 7 and the web portion 2c of the beam 2 which are provided between them into two.
b, 6a and 6b may be assembled.
【００２０】そのスプライスプレート５，６を上下のダ
イアフラム３，４並びに梁２の各フランジ部２ａ，２ｂ
に掛渡し固定に加えて、ウエブ板７と梁２のウエブ部２
ｃとの間に繋ぎ金１５を掛渡し配置すると共に、その繋
ぎ金１５を高力ボルト１６…で締付け固定するよう構成
するようにできる。なお、このウエブ板７に設けるスカ
ラップ７ａ，７ｂは鉄骨柱１に対する溶接を行える程度
の半径の小さいものに設ければよい。The splice plates 5 and 6 are connected to the upper and lower diaphragms 3 and 4 and the flanges 2 a and 2 b of the beam 2.
Web part 7 of the web 2 and the beam 2
c, and the tie 15 can be arranged so as to span and be fastened and fixed with high-strength bolts 16. The scallops 7a and 7b provided on the web plate 7 may be provided with a radius small enough to enable welding to the steel column 1.
【００２１】その鉄骨柱１と梁２との接合構造において
は、図３で示すように梁２の幅が小さいものの場合、ダ
イアフラム３，４並びに梁２の各フランジ部２ａ，２ｂ
の内側に組み付けるスプライトプレート５ａ，５ｂ、６
ａ，６ｂを省略することによっても強度的に十分に耐え
られるよう組立構成することができる。In the joint structure of the steel column 1 and the beam 2, when the width of the beam 2 is small as shown in FIG. 3, the diaphragms 3 and 4 and the flange portions 2 a and 2 b of the beam 2 are used.
Plates 5a, 5b, 6 to be assembled inside
By omitting a and 6b, it is possible to assemble and assemble so as to sufficiently withstand the strength.
【００２２】[0022]
【発明の効果】以上の如く、本発明の請求項１に係る鉄
骨柱と梁との接合構造に依れば、板面幅を梁との接合方
向に広げた広面積なダイアフラムをベースに、スプライ
スプレートを介して梁を連結固定することから梁を安定
よく受止め支持でき、引張力が上下のダイアフラムと梁
との間に作用しても十分に対抗することができる。特
に、梁には補助プレートをあてがい配置することにより
スプライスプレートを高力ボルトで締付け固定するか
ら、スプライスプレートの端部寄りに位置するボルト挿
通孔における引っ張り強度を高めることができる。従っ
て、引っ張り強度的には勿論、耐震性にも優れた接合構
造として構成することができる。As described above, according to the joint structure of the steel column and the beam according to the first aspect of the present invention, based on a large-area diaphragm whose plate surface width is increased in the joining direction with the beam, Since the beams are connected and fixed via the splice plate, the beams can be stably received and supported, and even if a tensile force acts between the upper and lower diaphragms and the beams, the beams can be sufficiently opposed. In particular, since the splice plate is fastened and fixed with high-strength bolts by arranging the auxiliary plate on the beam, the tensile strength in the bolt insertion hole located near the end of the splice plate can be increased. Therefore, it is possible to configure a joint structure that is excellent not only in tensile strength but also in earthquake resistance.
【００２３】本発明の請求項２に係る鉄骨柱と梁との接
合構造に依れば、各ダイアフラム張出し板面には複数個
のボルト挿通孔を梁の長手方向と直交する方向に整列さ
せて設けると共に、各スプライスプレートを介して上下
のダイアフラム並びに梁の各フランジ部を互いに直交す
るよう高力ボルトで締付け固定することから、引張力が
上下のダイアフラムと梁との間に作用しても十分に対抗
することができる。According to the joint structure of the steel column and the beam according to the second aspect of the present invention, a plurality of bolt insertion holes are aligned in the direction perpendicular to the longitudinal direction of the beam on each diaphragm extension plate surface. In addition, since the upper and lower diaphragms and the flanges of the beams are fastened and fixed with high-strength bolts so as to be orthogonal to each other via the respective splice plates, it is sufficient even if a tensile force acts between the upper and lower diaphragms and the beams. Can be countered.
【００２４】本発明の請求項３に係る鉄骨柱と梁との接
合構造に依れば、スプライスプレートとしてダイアフラ
ム側を広面積に形成した平面略台形のものを組み付ける
ことから、ダイアフラムの広面積な板面をより有効活用
できて接合強度を更に高めることができる。According to the joint structure of the steel column and the beam according to the third aspect of the present invention, since a splice plate having a substantially trapezoidal flat surface having a large area on the diaphragm side is assembled, the large area of the diaphragm can be obtained. The board surface can be used more effectively, and the joining strength can be further increased.
【００２５】本発明の請求項４に係る鉄骨柱と梁との接
合構造に依れば、ダイアフラムの間にウエブ板を溶接固
定し、このウエブ板と梁のウエブ部との間に繋ぎ金を掛
渡し配置すると共に、その繋ぎ金をダイアフラムのウエ
ブ板並びに梁のウエブ部に高力ボルト締付け固定するこ
とにより、引っ張り強度乃至は耐震性を全体的に更に高
めることができる。According to the joint structure of a steel column and a beam according to a fourth aspect of the present invention, a web plate is welded and fixed between the diaphragms, and a tie is provided between the web plate and the web portion of the beam. In addition to the bridging arrangement, the tensile strength or the seismic resistance can be further improved as a whole by fastening the tie to the web plate of the diaphragm and the web portion of the beam with high-strength bolts.
【図１】本発明の一形態に係る鉄骨柱と梁との接合構造
を要部で示す側面図である。FIG. 1 is a side view showing a main part of a joint structure between a steel column and a beam according to one embodiment of the present invention.
【図２】図１の鉄骨柱と梁との接合構造を示す平面図で
ある。FIG. 2 is a plan view showing a joint structure between a steel column and a beam in FIG. 1;
【図３】本発明の別の形態に係る鉄骨柱と梁との接合構
造を示す平面図である。FIG. 3 is a plan view showing a joint structure between a steel column and a beam according to another embodiment of the present invention.
【図４】従来例に係る鉄骨柱と梁との接合構造を示す側
面図である。FIG. 4 is a side view showing a joint structure between a steel column and a beam according to a conventional example.
１ 鉄骨柱 ２ 梁 ２ａ，２ｂ 梁のフランジ部 ２ｃ 梁のウエブ部 ３，４ ダイアフラム ５，６ スプライスプレート ７ ウエブ板 ８，９ 補助プレート １２… 高力ボルト １３…，１４… 高力ボルトの挿通孔 １５ 繋ぎ金 １６… 高力ボルト Ｗ2 ダイアフラムの広幅面DESCRIPTION OF SYMBOLS 1 Steel column 2 Beam 2a, 2b Flange part of beam 2c Web part of beam 3, 4 Diaphragm 5, 6 Splice plate 7 Web plate 8, 9 Auxiliary plate 12 ... High-strength bolt 13 ..., 14 ... High-strength bolt insertion hole 15 Connecting metal 16 ... High strength bolt W 2 Wide surface of diaphragm
Claims (4)
を横断面箱形の鉄骨柱に溶接固定し、その上下のダイア
フラムを介してＨ型鋼の梁を鉄骨柱と接合する鉄骨柱と
梁との接合構造において、 板面を鉄骨柱より梁との接合方向に大きく張り出す広面
積なダイアフラムを上下に備え、片端部を梁の各フラン
ジ部と溶接固定させて補強プレートを各フランジ部の板
面にあてがい配置すると共に、スプライスプレートを各
ダイヤフラムの板面と梁の各フランジ部にあてがい配置
された補助プレートの板面との間に掛渡し配置し、この
スプライスプレートを各ダイアフラム並びに相重り合う
補助プレートから梁の各フランジ部に高力ボルトで締付
け固定させて鉄骨柱と梁とを接合してなることを特徴と
する鉄骨柱と梁との接合構造。A diaphragm is welded and fixed to a steel column having a box-shaped cross section at predetermined intervals vertically, and a steel column and a beam that join an H-shaped steel beam to the steel column via the upper and lower diaphragms. In the joint structure, a wide area diaphragm is provided on the upper and lower sides that protrudes the plate surface larger than the steel column in the joint direction with the beam, and one end is welded and fixed to each flange of the beam, and the reinforcing plate is attached to the plate surface of each flange. The splice plate is placed between the plate surface of each diaphragm and the plate surface of the auxiliary plate that is placed on each flange portion of the beam, and the splice plate is placed on each of the diaphragms and the auxiliary overlapping each other. A joint structure between a steel column and a beam, wherein the steel column and the beam are joined by being fixedly fastened from a plate to each flange portion of the beam with a high-strength bolt.
交する方向に整列させて広面積な張出し板面に複数個設
けたダイアフラムを上下に備え、このダイアフラムと各
スプライスプレートを該挿通孔に通す高力ボルトで締付
け固定してなることを特徴とする請求項１に記載の鉄骨
柱と梁との接合構造。2. A high-strength bolt insertion hole is aligned in a direction perpendicular to the longitudinal direction of a beam, and a plurality of diaphragms are provided on a wide area overhanging plate surface, and upper and lower diaphragms are provided, and the diaphragm and each splice plate are inserted through the diaphragm. 2. The joint structure between a steel column and a beam according to claim 1, wherein the steel column and the beam are fastened and fixed by a high-strength bolt passing through the hole.
え、そのスプライスプレートを広幅側で各ダイアフラム
の張出し板面と相対させて高力ボルトで締付け固定して
なることを特徴とする請求項１または２に記載の鉄骨柱
と梁との接合構造。3. A splice plate having a substantially trapezoidal planar shape, wherein the splice plate is fastened and fixed with a high-strength bolt on the wide side so as to face the overhanging plate surface of each diaphragm. A joint structure between a steel column and a beam according to the above.
ウエブ板をダイアフラムの間に溶接固定し、そのウエブ
板と梁のウエブ部との間に掛渡し配置される繋ぎ金をダ
イアフラムのウエブ板並びに梁のウエブ部に高力ボルト
で締付け固定してなることを特徴とする請求項１〜３の
いずれかに記載の鉄骨柱と梁との接合構造。4. A web plate abutted on the side surface of a steel column at a side end is welded and fixed between diaphragms, and a tie that is bridged between the web plate and a web portion of a beam is provided. The joint structure between a steel column and a beam according to any one of claims 1 to 3, wherein the beam is fastened and fixed to a web portion of the diaphragm and a web portion of the beam with a high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36822597A JPH11193571A (en) | 1997-12-26 | 1997-12-26 | Connecting structure of steel-framed column and beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36822597A JPH11193571A (en) | 1997-12-26 | 1997-12-26 | Connecting structure of steel-framed column and beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11193571A true JPH11193571A (en) | 1999-07-21 |
Family
ID=18491274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36822597A Withdrawn JPH11193571A (en) | 1997-12-26 | 1997-12-26 | Connecting structure of steel-framed column and beam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11193571A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812872A (en) * | 2010-05-06 | 2010-08-25 | 福州大学 | Easily repaired steel-structure beam-column node |
| JP2012057450A (en) * | 2010-09-13 | 2012-03-22 | Arcreate:Kk | Structural steelwork with high strength bolt joint using weld reinforcement plate |
| JP2015145572A (en) * | 2014-02-03 | 2015-08-13 | 電気興業株式会社 | evacuation Tower complex |
| JP2020094344A (en) * | 2018-12-10 | 2020-06-18 | 株式会社竹中工務店 | Steel column-beam joining structure |
-
1997
- 1997-12-26 JP JP36822597A patent/JPH11193571A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812872A (en) * | 2010-05-06 | 2010-08-25 | 福州大学 | Easily repaired steel-structure beam-column node |
| JP2012057450A (en) * | 2010-09-13 | 2012-03-22 | Arcreate:Kk | Structural steelwork with high strength bolt joint using weld reinforcement plate |
| JP2015145572A (en) * | 2014-02-03 | 2015-08-13 | 電気興業株式会社 | evacuation Tower complex |
| JP2020094344A (en) * | 2018-12-10 | 2020-06-18 | 株式会社竹中工務店 | Steel column-beam joining structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20050301 |