JPH03281844A - Connecting work of column and beam in composite structure - Google Patents
Connecting work of column and beam in composite structureInfo
- Publication number
- JPH03281844A JPH03281844A JP2081277A JP8127790A JPH03281844A JP H03281844 A JPH03281844 A JP H03281844A JP 2081277 A JP2081277 A JP 2081277A JP 8127790 A JP8127790 A JP 8127790A JP H03281844 A JPH03281844 A JP H03281844A
- Authority
- JP
- Japan
- Prior art keywords
- column
- concrete
- steel
- steel pipe
- diaphragms
- 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
- 239000002131 composite material Substances 0.000 title claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は鉄筋コンクリート造柱と鉄骨造梁とよりなる複
合構造における柱梁の仕口工法に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method for joining columns and beams in a composite structure consisting of reinforced concrete columns and steel beams.
（従来の技術）
従来、鉄筋コンクリート構造と鉄骨構造の各々の長所を
利用するとともに、間両構造の欠点を互いに補完するよ
うに、柱を鉄筋コンクリート造とし、梁を鉄骨構造とし
た複合構造が提案されているが、その多くは柱梁接合部
に鉄骨構造、または鉄骨鉄筋コンクリート造で用いられ
るブラケットのような接合金具を柱頭部に突出して設置
し、同接合金具に鉄骨構造の梁を接合するように構成さ
れている。(Prior Art) In the past, a composite structure in which columns are made of reinforced concrete and beams are made of steel has been proposed in order to take advantage of the respective strengths of reinforced concrete and steel structures, and to compensate for the shortcomings of both structures. However, in many cases, connecting metal fittings such as brackets used in steel frame structures or steel-frame reinforced concrete structures are installed protruding from the column head at the column-beam joints, and the beams of the steel structure are connected to the connecting metal fittings. It is configured.
（発明が解決しようとする課題）
前記従来の複合構造においては、接合金具を鉄筋コンク
リート柱の柱頭部に剛強に定着することが難かしく、柱
梁間の応力の伝達に問題があり、また鉄筋コンクリート
柱を２ＷＩＩ分、３層分の高さを有する長尺の柱として
、間柱の中間部に鉄骨梁を継接することは困難である。(Problems to be Solved by the Invention) In the conventional composite structure described above, it is difficult to firmly fix the joint fittings to the column heads of reinforced concrete columns, and there are problems in transmitting stress between the columns and beams. It is difficult to connect a steel beam to the middle part of the stud as it is a long column with a height of 2WII and 3 layers.
本発明は前記従来技術の有する問題点に鑑みて提案され
たもので、その目的とする処は、施工が簡単で、構造的
に信頼性の高い複合構造における柱梁の仕口工法を提供
する点にある。The present invention has been proposed in view of the problems of the prior art, and its purpose is to provide a method for joining columns and beams in a composite structure that is easy to construct and has high structural reliability. At the point.
（課題を解決するための手段）
前記の目的を達成するため、本発明に係る複合構造の柱
梁仕口工法によれば、中央にコンクリート充填孔を有し
、外周部近くに社主筋のｉＩ通７し有する上下一双の水
平ダイヤプラムを鉄骨梁のη成に合せた長さの鋼管で連
結し、同鋼管を鉄筋ニンクリート柱と一体に結合し、前
記各ダイヤフラムにおりる柱外周突出部及び前記鋼管の
外側面に鉄骨梁を接合して柱梁の仕口を造るものである
。(Means for Solving the Problems) In order to achieve the above object, according to the column-beam joint construction method for a composite structure according to the present invention, a concrete filling hole is provided in the center, and a concrete filling hole is provided near the outer periphery. A pair of upper and lower horizontal diaphragms having 7 through-holes are connected by a steel pipe with a length matching the η configuration of the steel beam, and the steel pipe is integrally connected with a reinforced nincrete column, and the outer peripheral protrusion of the column that extends from each diaphragm and A steel beam is joined to the outer surface of the steel pipe to create a joint between the columns and beams.
（作用）
本発明によれば前記したように、中央にコンクリート充
填孔が設けられ、外周部近（には社主期の貫通孔が設け
られた剛性の高い上下一双の木耳ダイヤフラムを、鉄骨
梁の粱成に合わせた長さＣ鋼管で連結するとともに、同
水平ダイヤフラムＣ外周部近くに設けた貫通孔に柱主筋
を貫通せしダることによって、鉄筋コンクリート柱に水
平ダイヤフラムと鋼管との組立体を一体に結合する。(Function) According to the present invention, as described above, a pair of high-rigidity upper and lower wooden diaphragms, each having a concrete filling hole in the center and a through-hole near the outer periphery, are connected to a steel frame beam. The horizontal diaphragm and steel pipe are assembled to a reinforced concrete column by connecting them with a steel pipe with a length C that matches the length of the horizontal diaphragm C, and by passing the main reinforcement of the column through a through hole provided near the outer periphery of the horizontal diaphragm C. combine into one.
而して前記鉄筋コンクリート柱と鉄骨梁との接合に際し
て、同鉄骨梁を前記ダイヤフラムにおける柱舛周突出部
と、前記鋼管の外側面とに接合することによって、前記
鉄骨梁は、ダイヤフラム付きの前記鉄筋コンクリート柱
に剛接合され、同社と鉄骨梁との間に円滑り二応力が伝
達される。When joining the reinforced concrete column and the steel beam, the steel beam is connected to the column circumferential protrusion of the diaphragm and the outer surface of the steel pipe, so that the steel beam is connected to the reinforced concrete with the diaphragm. It is rigidly connected to the column, and two circular sliding stresses are transmitted between the column and the steel beam.
前記鋼管は」二下一双の水平ダイヤフラムを粱成に合わ
せて七゛ントする機能を果すととも乙こ、地震時にパネ
ルゾーンに大きな応力が作用する際、コンクリートを拘
束し、耐力を向上するとともに、靭性を増大せしめる機
能を兼ねる。即ち鋼管はコンクリートを拘束し、コンク
リートは鋼管の座屈を止める働きをし、相乗効果を発揮
する。The steel pipes serve the function of tilting the two-lower horizontal diaphragm according to the construction, and also restrain the concrete and improve its strength when large stress is applied to the panel zone during an earthquake. , also has the function of increasing toughness. In other words, the steel pipe restrains the concrete, and the concrete acts to stop the steel pipe from buckling, creating a synergistic effect.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（１）は水平ダイヤフラムで、中央部に大径のコンクリ
ート充填孔（２）が穿設され、外周に社主筋の貫通孔（
３）が穿設されている。(1) is a horizontal diaphragm, with a large-diameter concrete filling hole (2) drilled in the center and a through-hole (
3) is drilled.
上下一双の水平ダイヤプラム（１）間を粱成に合わせた
長さを有する鋼管（４）で溶接によって一体に結合し、
前記各水平ダイヤフラム（１）の各賞“通孔（３）に柱
主筋（５）を貫通して帯筋（６）を捲装し、コンクリー
ト（７）を打設して前記各水平ダイヤフラム（１）及び
鋼管（４）を鉄筋コンクリート柱囚と一体化する。A pair of upper and lower horizontal diaphragms (1) are joined together by welding with a steel pipe (4) having a length that matches the length of the pipe.
Each of the horizontal diaphragms (1) is wrapped with a tie bar (6) that passes through the column main reinforcement (5) in the through hole (3), and concrete (7) is poured into each of the horizontal diaphragms (1). 1) and the steel pipe (4) are integrated with the reinforced concrete column.
この際、前記水平ダイヤフラム（１）は鉄骨梁（Ｂｌと
の溶接時における温度が、コンクリート（７）に影響を
与えないように、コンクリート外面より５０閣程度以上
突出させる６
而して前記鉄筋コンクリート柱＾に鉄骨梁（ａを接合す
る場合、同鉄骨梁（ａのフランジを前記ダイヤフラム（
１）に溶接するが、鋼管（４）の外側面には鉄骨梁（印
のウェブを溶接（財）してもよい。At this time, the horizontal diaphragm (1) is made to protrude by about 50 mm or more from the outer surface of the concrete so that the temperature during welding with the steel beam (Bl) does not affect the concrete (7). When joining a steel beam (a) to the steel beam (a), connect the flange of the steel beam (a) to the diaphragm (
1), but a steel beam (marked web) may be welded to the outer surface of the steel pipe (4).
また第５図に示す如く鋼管（４）の側面に接合プレー
） （８）を取付け、同接合プレート（８）に鉄骨梁（
Ｂ１のウェブを高力ボルト（９）で接合してもよい。In addition, as shown in Figure 5, there is a joint plate on the side of the steel pipe (4).
) (8) and attach the steel beam (8) to the joint plate (8).
The webs of B1 may be joined with high strength bolts (9).
なお上下の水平ダイヤフラム（１）を結合する鋼管（４
）に替えて、４枚の鋼板を溶接して構成した管状体を使
用してもよい。In addition, the steel pipe (4) connecting the upper and lower horizontal diaphragms (1)
), a tubular body constructed by welding four steel plates may be used.
図示の実施例は前記したように構成されているので、鉄
骨梁（Ｂｌが前記ダイヤフラム（１）付き鋼管（４）を
介して鉄筋コンクリート柱囚に剛強に接合され、同柱へ
と前記鉄骨梁０との間の応力の伝達が円滑に行なわれる
。Since the illustrated embodiment is configured as described above, the steel beam (Bl) is rigidly connected to the reinforced concrete column via the steel pipe (4) with the diaphragm (1), and the steel beam 0 is connected to the column. Stress transmission between the two is carried out smoothly.
また前記鋼管（４）は上下一双の水平ダイヤフラム（１
〕を粱成に合わせてセットする機能と、地震時に大きな
応力が作用するパネルゾーンのコンクリートを拘束し、
耐力の向上を図るとともに、靭性を増大せしめる機能と
を兼ねるものである。Further, the steel pipe (4) has a pair of upper and lower horizontal diaphragms (1
] and to restrain the concrete in the panel zone where large stress is applied during earthquakes.
It has the function of increasing proof strength and toughness.
また本発明によれば、前記水平ダイヤフラム（１）のコ
ンクリート充填孔（２）によって柱の中央に大きな孔が
形成されるので、柱梁のパネルゾーンへのコンクリート
の充填性がよく、更にまた社主筋（５）と同士筋（５）
が貫通する水平ダイヤフラム（１）における柱主筋の貫
通孔（３）との間の隙間から、打設コンクリートが攪込
む不要な空気が排出される。Further, according to the present invention, since a large hole is formed in the center of the column by the concrete filling hole (2) of the horizontal diaphragm (1), the concrete can be easily filled into the panel zone of the column and beam. Main reinforcement (5) and inter-reinforcement (5)
Unnecessary air stirred by the poured concrete is exhausted from the gap between the horizontal diaphragm (1) through which it passes and the through hole (3) of the column main reinforcement.
（発明の効果）
本発明によれば前記したように、中央にコンクリート充
填孔を有し、外周部近くに柱主筋の貫通孔を有する上下
一双の水平ダイヤフラムを鉄骨梁の粱成に合せて鋼管で
連結し、鉄筋コンクリート柱と一体に結合し、前記各ダ
イヤフラムにおける柱外周突出部及び前記鋼管の外側面
に鉄骨梁を接合することによって、前記柱と梁の仕口部
において応力の伝達が円滑に行なわれ、同仕口部の終局
耐力の向上が図られる。(Effects of the Invention) According to the present invention, as described above, a pair of upper and lower horizontal diaphragms having a concrete filling hole in the center and a through hole for the main column reinforcement near the outer periphery are connected to the steel pipe in accordance with the formation of the steel beam. By connecting the steel beam to the outer circumferential protrusion of each diaphragm and the outer surface of the steel pipe, stress can be smoothly transmitted at the joint between the column and the beam. This will improve the ultimate strength of the joint.
また前記柱よ梁との仕口部内・＼のコンクリートの充填
性がよく、施工性が向上される。In addition, the filling properties of the concrete in the joint between the pillar and the beam are good, and the workability is improved.
第１図は本発明の方法によって施工された柱梁の仕口の
一実施例を示す縦断面図、第２図はその横断平面図、第
３図はその柱コンクリート部を省略して示した斜視図、
第４図は水平ダイヤフラムの部分縦断面図、第５図は本
発明の方法によ、って施工された柱梁の仕口の他の実施
例を示す縦断面図である。
囚・・・鉄筋コンクリート柱、 ■・・・鉄骨梁、（１
）・・・水平ダイヤフラム、４
（２）・・・コンクリート充填孔、
（３）−・・社主筋の貫通孔、 （４）・・・鋼管
、（５）・・・柱主筋、 （６）・・・帯
筋、（７）・・・コンクリート、 （８）・・
・接合プレート、（９）・・・高力ボルト。Fig. 1 is a longitudinal cross-sectional view showing an example of a column-beam joint constructed by the method of the present invention, Fig. 2 is a cross-sectional plan view thereof, and Fig. 3 shows the column concrete part omitted. Perspective view,
FIG. 4 is a partial longitudinal sectional view of a horizontal diaphragm, and FIG. 5 is a longitudinal sectional view showing another embodiment of a column-beam joint constructed by the method of the present invention. Prisoner...Reinforced concrete column, ■...Steel beam, (1
)...Horizontal diaphragm, 4 (2)...Concrete filling hole, (3)--...Through hole for main reinforcement, (4)...Steel pipe, (5)...Column main reinforcement, (6) ... Stirrup, (7) ... Concrete, (8) ...
・Joining plate, (9)...High strength bolt.
Claims (1)
筋の貫通孔を有する上下一双の水平ダイヤフラムを鉄骨
梁の粱成に合せた長さの鋼管で連結し、同鋼管を鉄筋コ
ンクリート柱と一体に結合し、前記各ダイヤフラムにお
ける柱外周突出部及び前記鋼管の外側面に鉄骨梁を接合
して柱梁の仕口を造ることを特徴とする複合構造の柱梁
の仕口工法。A pair of upper and lower horizontal diaphragms with a concrete filling hole in the center and a through hole for the main column reinforcement near the outer periphery are connected with a steel pipe with a length that matches the girth of the steel beam, and the steel pipe is integrated with the reinforced concrete column. 1. A beam-column joint construction method for a composite structure, characterized in that a column-beam joint is created by joining a steel beam to the column outer peripheral protrusion of each of the diaphragms and the outer surface of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2081277A JPH03281844A (en) | 1990-03-30 | 1990-03-30 | Connecting work of column and beam in composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2081277A JPH03281844A (en) | 1990-03-30 | 1990-03-30 | Connecting work of column and beam in composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03281844A true JPH03281844A (en) | 1991-12-12 |
Family
ID=13741877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2081277A Pending JPH03281844A (en) | 1990-03-30 | 1990-03-30 | Connecting work of column and beam in composite structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03281844A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150639A (en) * | 1993-11-30 | 1995-06-13 | Kajima Corp | Connecting structure for reinforced concrete column and steel beam |
| CN101892710A (en) * | 2010-07-14 | 2010-11-24 | 清华大学 | Structure node for steel girder and reinforced column and construction method thereof |
| CN101974942A (en) * | 2010-12-02 | 2011-02-16 | 北京建工集团有限责任公司 | Steel sleeve beam-column nodes and construction method thereof |
| JP2015101890A (en) * | 2013-11-25 | 2015-06-04 | 大成建設株式会社 | Support structure and construction method |
| JP2021116676A (en) * | 2020-01-27 | 2021-08-10 | 戸田建設株式会社 | Conjunction method in outer diaphragm shape in conjunction of column and beam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133239A (en) * | 1985-12-05 | 1987-06-16 | 清水建設株式会社 | Structural member for pillar |
| JPH01290844A (en) * | 1988-05-18 | 1989-11-22 | Shimizu Corp | Structure of connection part of column with beam |
| JPH0211902U (en) * | 1988-07-04 | 1990-01-25 | ||
| JPH03212534A (en) * | 1990-01-16 | 1991-09-18 | Shimizu Corp | Pillar-beam joint part |
-
1990
- 1990-03-30 JP JP2081277A patent/JPH03281844A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133239A (en) * | 1985-12-05 | 1987-06-16 | 清水建設株式会社 | Structural member for pillar |
| JPH01290844A (en) * | 1988-05-18 | 1989-11-22 | Shimizu Corp | Structure of connection part of column with beam |
| JPH0211902U (en) * | 1988-07-04 | 1990-01-25 | ||
| JPH03212534A (en) * | 1990-01-16 | 1991-09-18 | Shimizu Corp | Pillar-beam joint part |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150639A (en) * | 1993-11-30 | 1995-06-13 | Kajima Corp | Connecting structure for reinforced concrete column and steel beam |
| CN101892710A (en) * | 2010-07-14 | 2010-11-24 | 清华大学 | Structure node for steel girder and reinforced column and construction method thereof |
| CN101974942A (en) * | 2010-12-02 | 2011-02-16 | 北京建工集团有限责任公司 | Steel sleeve beam-column nodes and construction method thereof |
| JP2015101890A (en) * | 2013-11-25 | 2015-06-04 | 大成建設株式会社 | Support structure and construction method |
| JP2021116676A (en) * | 2020-01-27 | 2021-08-10 | 戸田建設株式会社 | Conjunction method in outer diaphragm shape in conjunction of column and beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2645365B2 (en) | Beam-column joint | |
| US3628300A (en) | Joint between h-shaped members and method for producing the joint | |
| JPH03281844A (en) | Connecting work of column and beam in composite structure | |
| JPH10292636A (en) | Structure reinforcing brace of existing building | |
| JPH05311738A (en) | Post-beam connecting structure | |
| JP3108732B2 (en) | Concrete filled steel pipe columns and beams and their joint structures | |
| JP2702104B2 (en) | Joint structure of steel tube column beam, column, column base | |
| JPS6158620B2 (en) | ||
| JP2551856Y2 (en) | Joint structure between reinforced concrete columns and steel beams | |
| JP3196530B2 (en) | Connection structure of steel column and steel beam with closed section | |
| JPH0569204U (en) | Joint structure of reinforced concrete columns and steel beams | |
| JP3096723B2 (en) | Column / beam joining equipment | |
| JPH05263468A (en) | Joining structure of angular steel pipe column and beam | |
| JP2022125898A (en) | Back-laminated beam attachment structure | |
| JPS6341442Y2 (en) | ||
| JP2511321B2 (en) | Steel structure in high-rise building | |
| JP2023149166A (en) | Reinforcement connection part structure for existing frame member | |
| JP3134124B2 (en) | Column / beam joining equipment | |
| JPS5840171Y2 (en) | Frame structure consisting of steel reinforced concrete structural columns and reinforced concrete structural beams | |
| JPH03275838A (en) | Joint section of square steel pipe column and beam and joining hardware | |
| JPH09209449A (en) | Beam-column joint structure | |
| JP2004124370A (en) | Column and beam join structure of square steel pipe column | |
| JPS622087B2 (en) | ||
| JPH09111871A (en) | Joining structure of column and beam | |
| JPH0341521Y2 (en) |