JPH0681394A - Junction section structure between steel pipe column and steel-framed beam - Google Patents
Junction section structure between steel pipe column and steel-framed beamInfo
- Publication number
- JPH0681394A JPH0681394A JP23838792A JP23838792A JPH0681394A JP H0681394 A JPH0681394 A JP H0681394A JP 23838792 A JP23838792 A JP 23838792A JP 23838792 A JP23838792 A JP 23838792A JP H0681394 A JPH0681394 A JP H0681394A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- pipe column
- steel pipe
- junction
- framed beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、鋼管柱と鉄骨梁との
接合部構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure between a steel pipe column and a steel beam.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】鉄骨
構造の柱として、鋼管柱がよく使用される。また、鋼管
柱に鉄骨梁を接合する接合部構造として、鋼管柱の側部
に鉄骨梁を直接または接合金具を介して接合する、いわ
ゆる柱貫通型の接合部構造が一般に知られている。2. Description of the Related Art Steel pipe columns are often used as columns for steel structures. Further, as a joint portion structure for joining a steel frame beam to a steel pipe column, a so-called column penetration type joint portion structure is generally known in which a steel frame beam is joined to a side portion of the steel pipe column directly or via a joining metal fitting.
【０００３】この種の接合部構造は、仕口部の加工は比
較的容易であるものの、鉄骨梁の曲げ応力による軸力が
大きいと鋼管柱の仕口部が座屈するおそれがあり（図５
(a),(b) 参照）、このため、仕口部の内側または外周部
に水平スチフナー等の補剛材を取り付けて補強しなけれ
ばならないという課題があった。In this type of joint structure, the joint portion is relatively easy to machine, but if the axial force due to the bending stress of the steel beam is large, the joint portion of the steel pipe column may buckle (FIG. 5).
(See (a) and (b)). Therefore, there was a problem that stiffeners such as horizontal stiffeners had to be attached to the inner or outer peripheral portion of the joint to reinforce.
【０００４】この発明は、このような前記従来の課題を
解決するためになされたもので、鋼管柱の座屈変形を防
止し、強度大なる鋼管柱と鉄骨梁との接合部構造を提供
することを目的とする。The present invention has been made in order to solve the above-mentioned conventional problems, and provides a joint structure between a steel pipe column and a steel frame beam, which prevents buckling deformation of the steel pipe column and has high strength. The purpose is to
【０００５】[0005]
【課題を解決するための手段】この発明に係る鋼管柱と
鉄骨梁との接合部構造は、鋼管柱の梁接合部のコーナ部
にブラケットが斜めに突設され、このブラケットに鉄骨
梁が接合金具を介してボルト止めすることにより接合さ
れている。According to a joint portion structure of a steel pipe column and a steel beam according to the present invention, a bracket is obliquely provided at a corner portion of a beam joint portion of the steel pipe column, and the steel beam is joined to the bracket. It is joined by bolting via metal fittings.
【０００６】[0006]
【実施例】図１〜図３は、この発明に係る鋼管柱と鉄骨
梁との接合部構造の一実施例を示し、図１は鋼管柱とは
りとの接合部の斜視図、図２はその横断面図、図３はブ
ラケットの取付状態を示す鋼管柱の一部横断面図であ
る。1 to 3 show an embodiment of a joint portion structure between a steel pipe column and a steel beam according to the present invention, FIG. 1 is a perspective view of a joint portion between a steel pipe column and a beam, and FIG. FIG. 3 is a partial cross-sectional view of the steel pipe column showing the mounting state of the bracket.
【０００７】図において、符号１は鋼管柱、２は鉄骨
梁、３は鋼管柱１と鉄骨梁２とを接合する接合金具、そ
して、符号４は接合金具３を固定するブラケットであ
る。In the figure, reference numeral 1 is a steel tube column, 2 is a steel beam, 3 is a joint fitting for joining the steel tube column 1 and the steel beam 2, and 4 is a bracket for fixing the joint fitting 3.
【０００８】鋼管柱１には角形鋼管が使用され、鉄骨梁
３にはＨ形鋼が使用され、鋼管柱１の梁接合部のコーナ
部にはブラケット４が斜めに突設されている。A square steel pipe is used for the steel pipe column 1, an H-shaped steel is used for the steel beam 3, and a bracket 4 is obliquely provided at the corner portion of the beam joint portion of the steel pipe column 1.
【０００９】ブラケット４は鉄骨梁２の上下フランジ2
a,2a と対応する位置に縦長にそれぞれ溶接することに
より突設されている。The bracket 4 is the upper and lower flanges 2 of the steel beam 2.
It is projected by welding vertically at the positions corresponding to a and 2a.
【００１０】また、，ブラケット４は矩形板状に形成さ
れ、複数個のボルト孔５が上下方向に所定間隔離して形
成されている。Further, the bracket 4 is formed in a rectangular plate shape, and a plurality of bolt holes 5 are formed in the vertical direction with a predetermined space therebetween.
【００１１】接合金具３は鉄骨梁２の上下フランジ2aに
複数本の高力ボルト6 によってボルト止めされる連結部
3aと、鋼管柱１および左右ブラケット４の側部に添え付
けられ、かつ、左右ブラケット４に複数本の高力ボルト
７によって固定される固定部3bとから一体的に形成され
ている。なお、接合金具３は、例えば、溶接または鋳造
等によって形成されている。The joint fitting 3 is a connecting portion which is bolted to the upper and lower flanges 2a of the steel beam 2 by a plurality of high-strength bolts 6.
3a and a fixed portion 3b that is attached to the side portions of the steel pipe column 1 and the left and right brackets 4 and that is fixed to the left and right brackets 4 by a plurality of high-strength bolts 7 are integrally formed. The joint fitting 3 is formed by, for example, welding or casting.
【００１２】このように形成された接合金具３は、鋼管
柱１の梁接合部に固定部3bの左右両端部をブラケット4
に複数本の高力ボルト７によってボルト止めすることに
より取り付けられ、また、この接合金具３の連結部3aに
鉄骨梁２の上下フランジ2aが複数本の高力ボルト７によ
ってボルト止めすることにより接合され、さらに、鉄骨
梁２のウェブ2bの端部が鋼管柱１の側部に突設された接
合プレート８に複数本の高力ボルト９によって接合さ
れ、これにより鉄骨梁３が鋼管柱１に接合されている。The joining metal fitting 3 formed in this manner has the bracket joints at the left and right ends of the fixing portion 3b at the beam joining portion of the steel pipe column 1.
It is attached by bolting with a plurality of high-strength bolts 7, and the upper and lower flanges 2a of the steel beam 2 are joined to the connecting portion 3a of the joining metal fitting 3 by bolting with a plurality of high-strength bolts 7. Further, the ends of the webs 2b of the steel beam 2 are joined to the joining plate 8 projecting on the side of the steel pipe column 1 by a plurality of high-strength bolts 9, whereby the steel beam 3 is attached to the steel pipe column 1. It is joined.
【００１３】このような構成において、鉄骨梁２の上下
フランジ2a,2a の曲げ応力による軸力はブラケット４を
介して鋼管柱１の鉄骨梁２に平行なウェブ1a,1a に軸力
として作用し、反対側の鉄骨梁２の上下フランジ2a,2a
に伝達されるため（図４(a),(b) 参照）、鋼管柱１は著
しく変形しにくくなり、したかって、安定した接合部が
構成される。In such a structure, the axial force due to the bending stress of the upper and lower flanges 2a, 2a of the steel beam 2 acts on the webs 1a, 1a of the steel pipe column 1 parallel to the steel beam 2 via the bracket 4 as axial force. , The upper and lower flanges 2a, 2a of the steel beam 2 on the opposite side
(See FIGS. 4 (a) and 4 (b)), the steel pipe column 1 is extremely unlikely to be deformed, so that a stable joint is formed.
【００１４】[0014]
【発明の効果】この発明は以上説明したように構成さ
れ、鉄骨梁は鋼管柱の梁接合部のコーナ部に斜めに突設
されたブラケットに梁接合金具を介してボルト止めする
ことにより鋼管柱に接合されているので、鉄骨梁の上下
フランジの曲げ応力による軸力は、ブラケット４介して
鋼管柱の鉄骨梁に平行なウェブに軸力として作用し、反
対側の鉄骨梁２の上下フランジ2a,2a に伝達されるた
め、鋼管柱は著しく座屈変形しにくく強固な柱・梁接合
部構造が構成される。The present invention is constructed as described above, and the steel beam is constructed by bolting a steel beam to a bracket obliquely projecting from the corner of the beam joint of the steel pipe column through a beam joint fitting. Since it is joined to the upper and lower flanges of the steel beam, the axial force due to the bending stress of the upper and lower flanges of the steel beam acts as an axial force on the web parallel to the steel beam of the steel pipe column via the bracket 4, and the upper and lower flanges 2a of the steel beam 2 on the opposite side. , 2a, the steel pipe column is not easily buckled and deformed so that a strong column-beam joint structure is constructed.
【図１】この発明に係る鋼管柱と鉄骨梁との接合部構造
の一実施例の斜視図である。FIG. 1 is a perspective view of an embodiment of a joint structure between a steel pipe column and a steel beam according to the present invention.
【図２】図１に示す鋼管柱と鉄骨梁との接合部構造の横
断面図である。FIG. 2 is a cross-sectional view of the joint structure between the steel pipe column and the steel frame beam shown in FIG.
【図３】図１に示す鋼管柱の一部拡大断面図である。FIG. 3 is a partially enlarged sectional view of the steel pipe column shown in FIG.
【図４】図４(a),(b) は、図１に示す鋼管柱と鉄骨梁と
の接合部における力の流れを示す断面図である。4 (a) and 4 (b) are cross-sectional views showing the flow of force at the joint between the steel pipe column and the steel beam shown in FIG.
【図５】図５(a),(b) は、従来の鋼管柱と鉄骨梁との接
合部における力の流れを示す断面図である。5 (a) and 5 (b) are cross-sectional views showing a flow of force at a joint portion between a conventional steel pipe column and a steel frame beam.
１…鋼管柱、２…鉄骨梁、３…接合金具、４…ブラケッ
ト、５…ボルト孔、6,7 …高力ボルト、８…接合プレー
ト、９…高力ボルト。DESCRIPTION OF SYMBOLS 1 ... Steel pipe column, 2 ... Steel beam, 3 ... Joining metal fitting, 4 ... Bracket, 5 ... Bolt hole, 6,7 ... High strength bolt, 8 ... Joining plate, 9 ... High strength bolt.
フロントページの続き (72)発明者 富田 昭夫 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 前田 祥三 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 浅岡 茂 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 中村 嘉宏 東京都港区赤坂６丁目５番９号 株式会社 アルテス内 (72)発明者 増田 学 東京都港区赤坂６丁目５番９号 株式会社 アルテス内Front page continued (72) Inventor Akio Tomita 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. (72) Inventor Shozo Maeda 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Ken Incorporated Co., Ltd. (72) Inventor Shigeru Asaoka 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. (72) Inventor Yoshihiro Nakamura 6-5-9 Akasaka, Minato-ku, Tokyo Altes Co., Ltd. (72) Inventor Manabu Masuda 6-5-9 Akasaka, Minato-ku, Tokyo Altes Co., Ltd.
Claims (1)
て、前記鋼管柱の梁接合部のコーナ部にブラケットを斜
めに突設し、このブラケットに前記鉄骨梁を接合金具を
介してボルト止めすることにより接合したことを特徴と
する鋼管柱と鉄骨梁との接合部構造。1. In a joint structure between a steel pipe column and a steel beam, a bracket is obliquely provided at a corner portion of a beam joint portion of the steel pipe column, and the steel beam is bolted to the bracket through a joint fitting. A joint structure between a steel pipe column and a steel beam, characterized by being joined by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23838792A JPH0681394A (en) | 1992-09-07 | 1992-09-07 | Junction section structure between steel pipe column and steel-framed beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23838792A JPH0681394A (en) | 1992-09-07 | 1992-09-07 | Junction section structure between steel pipe column and steel-framed beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0681394A true JPH0681394A (en) | 1994-03-22 |
Family
ID=17029442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23838792A Pending JPH0681394A (en) | 1992-09-07 | 1992-09-07 | Junction section structure between steel pipe column and steel-framed beam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0681394A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2148963A1 (en) * | 2007-05-30 | 2010-02-03 | ConXtech, Inc. | Halo/spider, full-moment, column/beam connection in a building frame |
| US8782994B1 (en) | 2001-08-30 | 2014-07-22 | Conxtech, Inc. | Collar-form, full-moment structural connection with angular, confronting, load-transfer, corner facets |
| US9815151B2 (en) | 2011-05-07 | 2017-11-14 | Conxtech, Inc. | Box column assembly |
| US11040419B2 (en) | 2017-11-11 | 2021-06-22 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
| WO2021251664A1 (en) * | 2020-06-12 | 2021-12-16 | 주식회사 가우리안 | Coupling structure of column-beam using coupling assembly including flange coupling part, and column-beam construction method |
| US11236501B2 (en) | 2018-02-09 | 2022-02-01 | Conxtech, Inc. | Full moment connection collar systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322324A (en) * | 1986-07-12 | 1988-01-29 | 株式会社新潟鐵工所 | Tieing device |
| JPS63223240A (en) * | 1987-03-12 | 1988-09-16 | 株式会社 構建設計研究所 | Structure of pillar/beam connection part |
-
1992
- 1992-09-07 JP JP23838792A patent/JPH0681394A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322324A (en) * | 1986-07-12 | 1988-01-29 | 株式会社新潟鐵工所 | Tieing device |
| JPS63223240A (en) * | 1987-03-12 | 1988-09-16 | 株式会社 構建設計研究所 | Structure of pillar/beam connection part |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8782994B1 (en) | 2001-08-30 | 2014-07-22 | Conxtech, Inc. | Collar-form, full-moment structural connection with angular, confronting, load-transfer, corner facets |
| EP2148963A1 (en) * | 2007-05-30 | 2010-02-03 | ConXtech, Inc. | Halo/spider, full-moment, column/beam connection in a building frame |
| EP2148963A4 (en) * | 2007-05-30 | 2014-02-19 | Conxtech Inc | Halo/spider, full-moment, column/beam connection in a building frame |
| EP3162976A1 (en) * | 2007-05-30 | 2017-05-03 | ConXtech, Inc. | A full-moment connection betweeen a column and a beam |
| US9815151B2 (en) | 2011-05-07 | 2017-11-14 | Conxtech, Inc. | Box column assembly |
| US10245685B2 (en) | 2011-05-07 | 2019-04-02 | Conxtech, Inc. | Box column assembly |
| US11040419B2 (en) | 2017-11-11 | 2021-06-22 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
| US11717921B2 (en) | 2017-11-11 | 2023-08-08 | Conxtech, Inc. | Method and apparatus for precision manufacturing of moment connection assemblies |
| US11236501B2 (en) | 2018-02-09 | 2022-02-01 | Conxtech, Inc. | Full moment connection collar systems |
| US11781308B2 (en) | 2018-02-09 | 2023-10-10 | Conxtech, Inc. | Full moment connection collar systems |
| WO2021251664A1 (en) * | 2020-06-12 | 2021-12-16 | 주식회사 가우리안 | Coupling structure of column-beam using coupling assembly including flange coupling part, and column-beam construction method |
| KR20210154595A (en) * | 2020-06-12 | 2021-12-21 | 주식회사 가우리안 | Column-beam construction structure and column-beam construction method using joint assembly with flange joint member |
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Legal Events
| Date | Code | Title | Description |
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| A02 | Decision of refusal |
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