JPH0726482Y2 - Joint structure of steel-framed reinforced concrete columns and girders using square steel tube columns - Google Patents
Joint structure of steel-framed reinforced concrete columns and girders using square steel tube columnsInfo
- Publication number
- JPH0726482Y2 JPH0726482Y2 JP1569888U JP1569888U JPH0726482Y2 JP H0726482 Y2 JPH0726482 Y2 JP H0726482Y2 JP 1569888 U JP1569888 U JP 1569888U JP 1569888 U JP1569888 U JP 1569888U JP H0726482 Y2 JPH0726482 Y2 JP H0726482Y2
- Authority
- JP
- Japan
- Prior art keywords
- column
- steel tube
- steel
- columns
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は角形鋼管柱を使用した鉄骨鉄筋コンクリート造
柱と、鉄骨鉄筋コンクリート造大梁、または鉄筋コンク
リート造大梁との接合構造に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a joint structure between a steel reinforced concrete column using a rectangular steel tube column and a steel reinforced concrete large beam or a reinforced concrete large beam.
（従来の技術） 最近、鉄骨鉄筋コンクリート造柱の鉄骨を角形鋼管を使
用する構造が多く採用されるようになつた。(Prior Art) Recently, a structure in which a steel frame of a steel-framed reinforced concrete column uses a square steel pipe has been widely adopted.
従来、このような場合第３図に示すように、大梁（ａ）
の鉄筋（ｂ）が角形鋼管柱（ｃ）をかわして配筋されて
いる。Conventionally, in such a case, as shown in FIG. 3, a girder (a)
The reinforcing bars (b) of (1) are arranged so as to avoid the rectangular steel pipe columns (c).
図中、（ｄ）は大梁の鉄骨である。In the figure, (d) is a steel frame of a girder.
（考案が解決しようとする課題） このように従来構造においては、大梁の鉄筋が角形鋼管
柱をかわす分だけ大梁の幅が大きくなり、施工が困難に
なるという問題点があつた。(Problems to be solved by the invention) As described above, in the conventional structure, there is a problem that the width of the girder is increased by the amount that the reinforcing bars of the girder dodge the rectangular steel tube columns, which makes the construction difficult.
本考案はこのような実情に鑑みて提案されたもので、そ
の目的とする処は、鉄筋の納りが簡略化され、現場作業
が省力化され、且つ大梁幅が節減された角形鋼管柱を使
用した鉄骨鉄筋コンクリート造柱と大梁との接合構造を
提供する点にある。The present invention has been proposed in view of such circumstances, and the purpose thereof is to provide a rectangular steel pipe column in which the reinforce bar is simplified to be housed, on-site work is labor-saving, and the girder width is reduced. The point is to provide a joint structure between the used steel-framed reinforced concrete columns and girders.
（課題を解決するための手段） 前記の目的を達成するため、本考案に係る角形鋼管柱を
使用した鉄骨鉄筋コンクリート造柱と大梁との接合構造
は、鉄骨鉄筋コンクリート造柱における角形鋼管柱にね
じ鉄筋を横貫し、同ねじ鉄筋における前記角形鋼管柱と
の交叉部に夫々ナットを螺着緊締して同鋼管柱に前記ね
じ鉄筋を定着するとともに、同鋼管柱における大梁との
交叉部の中空部内にコンクリートを填装し、前記ねじ鉄
筋における前記角形鋼管柱を貫通して突出する自由端部
に大梁主筋を接続して構成されたものである。(Means for Solving the Problems) In order to achieve the above-mentioned object, a joint structure of a steel-framed reinforced concrete column and a girder using a rectangular steel tube column according to the present invention is a rectangular steel tube column in a steel-framed reinforced concrete column The screw rebar is fixed to the steel pipe column by screwing and tightening nuts at the intersections with the rectangular steel pipe column in the same steel rod, respectively, and in the hollow part of the intersection with the large beam in the steel pipe column. It is configured by filling concrete and connecting a girder main bar to a free end portion of the screw reinforcing bar that projects through the rectangular steel tube column.
（作用） 本考案によればねじ鉄筋を角形鋼管柱に横貫して同鉄筋
における前記角形鋼管柱との交叉部に夫々ナットを螺着
緊締して、前記鋼管柱に定着し、同ねじ鉄筋における前
記鋼管柱を貫通して突出する自由端部に、例えば後述の
スクイーズジョイント等を介して大梁の主筋を接続する
ことによつて大梁の鉄筋を角形鋼管柱をかわすことなく
配筋し、大梁と柱との接合部にかかる引張力は鉄筋で伝
達するようにし、また前記鋼管柱における大梁との交叉
部の中空部に填装されたコンクリートによつて拘束され
た鉄筋によつて、圧縮力を伝達するものである。(Operation) According to the present invention, the threaded reinforcing bar is crossed through the rectangular steel tube column, and nuts are screwed and tightened at the intersections of the reinforcing bar with the rectangular steel tube column, respectively, and fixed to the steel tube column. To the free end projecting through the steel tube column, for example, by arranging the main bar of the girder through a squeeze joint or the like to be described later, the reinforcing bars of the girder are reinforced without passing through the rectangular steel tube column, and The tensile force applied to the joint with the column is transmitted by the reinforcing bar, and the compressive force is applied by the reinforcing bar constrained by the concrete filled in the hollow part of the intersection with the large beam in the steel pipe column. It is something to convey.
（実施例） 以下本考案を図示の実施例について説明する。(Embodiment) The present invention will be described below with reference to the illustrated embodiment.
（１）は鉄骨鉄筋コンクリート造柱（Ａ）における鉄骨
を構成する角形鋼管柱で、同鋼管柱（１）にねじ鉄筋
（２）が横貫され、同鉄筋（２）と前記鋼管柱（１）と
の交叉部に夫々ナツト（３）が螺着緊締されることによ
つて、前記鉄筋（２）が角形鋼管柱（１）に定着されて
いる。(1) is a rectangular steel pipe column that constitutes a steel frame in a steel-framed reinforced concrete column (A), in which the steel pipe column (1) is crossed by a screw reinforcing bar (2), and the steel bar (2) and the steel pipe column (1) The nuts (3) are screwed and fastened to the intersections of the rods (3), whereby the reinforcing bars (2) are fixed to the rectangular steel column (1).
更に前記鋼管柱（１）における大梁（Ｂ）との交叉部の
中空部にコンクリート（４）が填装されている。Further, concrete (4) is filled in the hollow portion of the steel pipe column (1) at the intersection with the large beam (B).
図中（５）はコンクリート支持用プレートである。In the figure, (5) is a concrete supporting plate.
前記ねじ鉄筋における前記角形鋼管柱を貫通して突出す
る自由端部に、スクイーズジヨイント（６）を介して大
梁主筋（７）が接続されている。A girder main bar (7) is connected to a free end portion of the threaded reinforcing bar projecting through the prismatic steel column through a squeeze joint (6).
図中（８）は大梁（Ｂ）の助筋、（９）は柱（Ａ）の主
筋、（10）は帯筋である。In the figure, (8) is an auxiliary bar of the girder (B), (9) is a main bar of the column (A), and (10) is a stirrup.
図示の実施例は前記したように構成されているので、大
梁（Ｂ）の鉄筋を角形鋼管柱（１）をかわすことなく配
筋することができる。Since the illustrated embodiment is configured as described above, the reinforcing bars of the girder (B) can be reinforced without passing through the rectangular steel tube column (1).
また柱（Ａ）と大梁（Ｂ）との接合部における引張力は
鉄筋によつて伝達され、また圧縮力もコンクリート
（４）によつて拘束された鉄筋に伝達される。Further, the tensile force at the joint between the column (A) and the girder (B) is transmitted by the rebar, and the compressive force is also transmitted to the rebar constrained by the concrete (4).
更にまた角形鋼管柱（１）にねじ鉄筋（２）のセツト、
及び接合部のコンクリート（４）の打設までを工場で製
作し、現場でねじ鉄筋（２）をスクイーズジヨイント
（６）等を介して大梁鉄筋と接合し、柱と大梁との接合
部の施工を簡略化することができる。Furthermore, a set of screw rebars (2) on the square steel pipe column (1),
And the concrete up to the concrete (4) of the joint is manufactured in the factory, and the screw rebar (2) is joined to the girder rebar through the squeeze joint (6) etc. at the site, and the joint between the column and the girder is joined. The construction can be simplified.
（考案の効果） このように本考案に係る角形鋼管柱を使用した鉄骨鉄筋
コンクリート造柱と大梁との接合構造においては、前記
角形鋼管柱にねじ鉄筋を横貫し、同鉄筋と前記鋼管柱と
の交叉部に夫々ナットを螺着緊締してねじ鉄筋を前記鋼
管柱に定着し、同ねじ鉄筋における前記角形鋼管柱を貫
通して突出する自由端部に大梁の主筋を接続することに
より、大梁の鉄筋を角形鋼管柱をかわして配筋する必要
をなからしめ、大梁幅を節減し、鉄筋の納まりを簡略化
し、大梁と柱との接合作業を容易ならしめるものであ
る。(Effect of the Invention) As described above, in the joint structure of the steel-framed reinforced concrete column using the rectangular steel tube column according to the present invention and the girder, the rectangular steel tube column is crossed with the screw rebar and the reinforcing bar and the steel tube column are crossed. By fixing each nut to the crossing portion by screwing and tightening, the screw rebar is fixed to the steel pipe column, and by connecting the main bar of the girder to the free end portion projecting through the rectangular steel pipe column in the screw rebar, the main beam of the girder is connected. It eliminates the need to reinforce the reinforcing rods by avoiding the rectangular steel pipe columns, reducing the width of the girders, simplifying the storage of the reinforcing bars, and facilitating the work of joining the girders and columns.
更に前記角形鋼管柱における大梁との交叉部の中空部に
コンクリートを充填してねじ鉄筋を拘束したことによ
り、前記柱と大梁との接合部の応力の伝達を確実にし、
構造的に信頼性の高い接合部構造を構成するものであ
る。Further, by filling the hollow portion of the intersection with the girder in the rectangular steel tube column with concrete and restraining the screw rebar, transmission of stress at the joint between the column and girder is ensured,
It constitutes a structurally highly reliable joint structure.
第１図は本考案に係る角形鋼管柱を使用した鉄骨鉄筋コ
ンクリート造柱と大梁との接合構造の一実施例を示す横
断平面図、第２図はその縦断面図、第３図は従来構造の
横断平面図である。 （Ａ）……柱、（Ｂ）……大梁、（１）……角形鋼管
柱、（２）……ねじ鉄筋、（３）……ナツト、（４）…
…コンクリート、（６）……スクイーズジヨイント、
（７）……大梁主筋。FIG. 1 is a cross-sectional plan view showing an embodiment of a joint structure between a steel-framed reinforced concrete column and a girder using a rectangular steel tube column according to the present invention, FIG. 2 is a longitudinal sectional view thereof, and FIG. 3 shows a conventional structure. FIG. (A) ... Column, (B) ... Large beam, (1) ... Square steel tube column, (2) ... Screw rebar, (3) ... Nut, (4) ...
… Concrete, (6) …… Squeeze Jyoint,
(7) …… Ohashi's main line.
Claims (1)
管柱にねじ鉄筋を横貫し、同ねじ鉄筋における前記角形
鋼管柱との交叉部に夫々ナットを螺着緊締して同鋼管柱
に前記ねじ鉄筋を定着するとともに、同鋼管柱における
大梁との交叉部の中空部内にコンクリートを填装し、前
記ねじ鉄筋における前記角形鋼管柱を貫通して突出する
自由端部に大梁主筋を接続してなることを特徴とする角
形鋼管柱を使用した鉄骨鉄筋コンクリート造柱と大梁と
の接合構造。1. A rectangular steel tube column in a steel reinforced concrete column is crossed with a threaded reinforcing bar, and nuts are screwed and tightened at intersections with the rectangular steel tube column to fix the threaded reinforcing bar to the steel tube column. In addition, concrete is filled in the hollow part of the intersection with the girder in the same steel tube column, and the girder main bar is connected to the free end portion of the screw rebar that projects through the rectangular steel tube column. Connection structure of steel-framed reinforced concrete columns and girders using rectangular steel tubular columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1569888U JPH0726482Y2 (en) | 1988-02-10 | 1988-02-10 | Joint structure of steel-framed reinforced concrete columns and girders using square steel tube columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1569888U JPH0726482Y2 (en) | 1988-02-10 | 1988-02-10 | Joint structure of steel-framed reinforced concrete columns and girders using square steel tube columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01119701U JPH01119701U (en) | 1989-08-14 |
| JPH0726482Y2 true JPH0726482Y2 (en) | 1995-06-14 |
Family
ID=31227967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1569888U Expired - Lifetime JPH0726482Y2 (en) | 1988-02-10 | 1988-02-10 | Joint structure of steel-framed reinforced concrete columns and girders using square steel tube columns |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726482Y2 (en) |
-
1988
- 1988-02-10 JP JP1569888U patent/JPH0726482Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01119701U (en) | 1989-08-14 |
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