JPH02256734A - Joint work of beam-column - Google Patents

Joint work of beam-column

Info

Publication number
JPH02256734A
JPH02256734A JP7485289A JP7485289A JPH02256734A JP H02256734 A JPH02256734 A JP H02256734A JP 7485289 A JP7485289 A JP 7485289A JP 7485289 A JP7485289 A JP 7485289A JP H02256734 A JPH02256734 A JP H02256734A
Authority
JP
Japan
Prior art keywords
column
steel
concrete
beams
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.)
Pending
Application number
JP7485289A
Other languages
Japanese (ja)
Inventor
Naoshi Miyazaki
宮崎 直志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisei Corp
Original Assignee
Taisei Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taisei Corp filed Critical Taisei Corp
Priority to JP7485289A priority Critical patent/JPH02256734A/en
Publication of JPH02256734A publication Critical patent/JPH02256734A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To raise the efficiency of operation by a method in which a concrete beam is placed over the direction of beam on the top of column, steel frames are set in the direction of span, the ends of beam main bars projected from the counter side of concrete beams are welded, and concrete is placed to join the beam columns. CONSTITUTION:A reinforced concrete column A is erected down to the below beam, a precast concrete beam B is placed in the direction of beam, and H- shaped steel frame C is placed in the direction of span. The ends of the beam main bars projected from the counter sides of the paired beams B facing each other are welded W for enclosing. The upper end of the main beam 2 of the column is welded W2 to the lower flange of the beam C for enclosing, and a vertical reinforcing bar 3 is welded W3 between the upper and lower flanges of the beam C for enclosing on the same vertical axis as the beam 2. Concrete is then placed for joining the beam columns, column beams for the upper stage are assembled or precast concrete columns are erectly set, and the beam 2 is welded W4 to the upper flange of the beam C on the same vertical axis as the beam 1 for enclosing.

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ラーメン構造に鉄骨単一梁を
組込んだ、複合構造物における柱梁の仕口工法に係るも
のである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a column-beam joint construction method in a composite structure in which a single steel beam is incorporated into a reinforced concrete rigid frame structure.

(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
鉄骨構造で用いるブラケットのような接合金具を柱頭部
に設置する工法である。
(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 strengths of each of reinforced concrete and steel structures, and to compensate for the shortcomings of both structures. However, most of these methods involve installing joining metal fittings, such as brackets used in steel frame structures, on the column heads at the column-beam joints.

(発明が解決しようとする課題) これらの工法は施工的には鉄骨の加工度も鉄骨鉄筋コン
クリート造とは変わらないものとなっている。また構造
的に問題があり、例えば柱梁接合部を柱が貫通する場合
、隣接する梁相互間、或いは梁と柱との間の応力伝達に
問題が生じる。また柱梁接合部を梁が貫通する場合は、
柱の帯筋の処理が複雑になり、多大の手間を要し、工期
が長びき、柱のコンクリートの充填性が悪い。
(Problems to be Solved by the Invention) In terms of construction, these construction methods require the same degree of processing of the steel frame as in steel reinforced concrete construction. There is also a structural problem, for example, when a column passes through a column-beam joint, a problem arises in stress transmission between adjacent beams or between a beam and a column. In addition, when a beam passes through a column-beam joint,
Processing of column reinforcements becomes complicated, requires a lot of effort, takes a long time, and has poor filling properties with concrete for columns.

本発明はこのような問題点に鑑みて提案されたもので、
その目的とする処、施工性に優れ、構造的に信鯨性の高
い柱梁の仕口工法を提供する点にある。
The present invention was proposed in view of these problems.
The purpose is to provide a pillar-and-beam shikichi construction method that has excellent workability and is structurally sound.

(課題を解決するための手段) 前記の目的を達成するため、本発明に係る柱梁の仕口工
法は、鉄筋コンクリート柱の柱頭に、桁方向に亘ってプ
レキャストコンクリート梁を載架するとともに、スパン
方向に鉄骨梁を載架して、相対する前記プレキャストコ
ンクリート梁の対向面より突出した梁主筋端部を溶着ま
たは交叉アンカーしたのち、柱梁接合コンクリートを打
設して前記プレキャストコンクリート梁及び鉄骨梁の端
部を前記鉄筋コンクリート柱の柱頭に剛接合するように
構成されている。
(Means for Solving the Problems) In order to achieve the above-mentioned object, the column-beam joint construction method according to the present invention involves mounting a precast concrete beam on the capital of a reinforced concrete column in the direction of the girder, and After mounting a steel beam in the same direction and welding or cross-anchoring the ends of the beam main reinforcements protruding from the opposing faces of the opposing precast concrete beams, column-beam joint concrete is poured to connect the precast concrete beams and the steel beams. The end portion of the column is configured to be rigidly connected to the column head of the reinforced concrete column.

(作用) 本発明によれば前記したように、現場打ち、またはプレ
キャスト鉄筋コンクリートの柱頭部に桁方向にはプレキ
ャストコンクリート梁を、スパン方向には鉄骨梁を夫々
載架し、前記柱頭部において相対するプレキャストコン
クリート梁の対向面より突出した梁主筋端部間を溶着ま
たは交叉アンカーすることによって、桁方向に亘ってプ
レキャストコンクリート梁の連続性を保持し、前記柱頭
部に柱梁接合コンクリートを打設することによって同各
プレキャストコンクリート梁を前記柱頭部に一体的に接
合するとともに、前記鉄骨梁を柱頭部に剛接合し、鉄筋
コンクリート柱と、桁方向に配設されたプレキャストコ
ンクリート梁及びスパン方向に配設された鉄骨梁とによ
ってラーメン架構を構成するものである。
(Function) According to the present invention, as described above, a precast concrete beam is mounted on a cast-in-place or precast reinforced concrete column head in the girder direction and a steel beam beam is mounted in the span direction, and the columns face each other at the column head. The continuity of the precast concrete beam is maintained in the direction of the girder by welding or cross-anchoring the ends of the beam main reinforcements that protrude from the opposing faces of the precast concrete beam, and column-beam joint concrete is poured into the column head. By doing so, each of the precast concrete beams is integrally connected to the column head, and the steel beam is rigidly connected to the column head, and the reinforced concrete column, the precast concrete beam arranged in the girder direction, and the precast concrete beam arranged in the span direction are connected. A rigid-frame frame is constructed by the steel beams.

(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.

梁下まで鉄筋コンクリート柱囚を現場打ちコンクリート
によって打設するか、プレキャスト鉄筋コンクリート柱
を立設し、次いで同柱囚の柱頭に、桁方向にはプレキャ
ストコンクリート梁(aを載架するとともに、スパン方
向にはH型断面の鉄骨梁(Qを載架する。
Either cast a reinforced concrete column up to the bottom of the beam with cast-in-place concrete, or erect a precast reinforced concrete column, and then place a precast concrete beam (a) on the column head in the direction of the girder, and place a precast concrete beam (a) in the span direction. is a steel beam with an H-shaped cross section (Q is mounted on it.

なお前記梁(印は梁筋の上部がコンクリート梁躯体の上
方に突出するプレキャストコンクリート半梁に構成され
ている。
Note that the beam (indicated by the symbol) is constructed of a precast concrete half beam in which the upper part of the beam reinforcement protrudes above the concrete beam frame.

相対する一双の前記プレキャストコンクリート梁(印の
対向面より突出する梁主筋(1)の端部間をエンクロー
ズ溶接(ロ)または交叉アンカーし、柱主筋〔2)の上
端部を鉄骨梁(Oの下部フランジにエンクローズ溶着(
−2)するとともに、柱主筋(2)と同一垂直軸線上に
おいて、鉄骨梁(Qの上下フランジ間に縦鉄筋〔3)を
エンクローズ溶接(@、)する。
Enclose weld (b) or cross-anchor the ends of the two opposing precast concrete beams (beam main reinforcements (1) that protrude from the opposite faces marked), and connect the upper ends of the column main reinforcements [2] to the steel beams (O Enclosed welding to the lower flange of (
-2) At the same time, vertical reinforcing bars [3] are enclosed welded (@,) between the upper and lower flanges of the steel beam (Q) on the same vertical axis as the main column reinforcement (2).

次いで柱梁接合コンクリートを打設し、上階の柱筋を組
立てるか、プレキャストコンクリート柱を立設し、その
柱主筋(2)を前記鉄骨梁(0における上部フランジに
、前記縦鉄筋(3)と同一垂直軸線上においてエンクロ
ーズ溶接(−4)する。
Next, column-beam joint concrete is poured, and column reinforcements on the upper floor are assembled, or precast concrete columns are erected, and the column main reinforcements (2) are attached to the upper flanges of the steel beams (0), and the vertical reinforcements (3) are attached to the upper flanges of the steel beams (0). Enclose welding (-4) is performed on the same vertical axis as.

以下前記同様の工程を反復するものである。Thereafter, the same steps as described above are repeated.

図中(4)は前記柱内のフープ筋、(5)は前記梁(8
1のスターラップ筋、0は梁上に架設される床板、[F
]はコンクリート打継ラインである。
In the figure, (4) is the hoop reinforcement in the column, and (5) is the beam (8).
1 stirrup bar, 0 floor plate installed on the beam, [F
] is a concrete pouring line.

図示の実施例によれば前記したように、前記鉄筋コンク
リート柱内の柱頭において、桁方向に配設されたプレキ
ャストコンクリート梁(81の対向面より突設された梁
主筋(1)が溶接または交叉アンカーされたことによっ
て、前記梁(印は桁方向の連続性を保持した状態で、前
記柱内に柱梁接合コンクリートによって剛接合される。
According to the illustrated embodiment, as described above, at the head of the reinforced concrete column, the beam main reinforcement (1) protruding from the opposing surface of the precast concrete beam (81) arranged in the girder direction is welded or cross-anchored. As a result, the beam (mark) is rigidly connected within the column by column-beam joint concrete while maintaining continuity in the girder direction.

一方、スパン方向に配設された鉄骨梁(Qは、柱主筋(
2)と縦鉄筋(3)を介して一体的に結合されたことに
よって、柱梁接合コンクリートを介して鉄骨梁(Qと鉄
筋コンクリート柱内とが剛接合される。
On the other hand, steel beams installed in the span direction (Q are column main reinforcements (
2) and the vertical reinforcing bars (3), the steel beam (Q) and the inside of the reinforced concrete column are rigidly connected through the column-beam joint concrete.

か(して前記実施例によれば、鉄筋コンクリート柱内と
、桁方向に配設されたプレキャストコンクリート梁(印
と、スパン方向に配設された鉄骨梁(Oとによってラー
メン架構が構成されるものである。
(According to the above example, a rigid frame is constructed by the inside of the reinforced concrete column, the precast concrete beam (marked) arranged in the girder direction, and the steel beam (O) arranged in the span direction. It is.

第7図乃至第9図は本発明の他の実施例を示し、柱主筋
(2)が鉄骨梁(Oの上下フランジの外周縁にエンクロ
ーズ溶接(ws)されている。
7 to 9 show another embodiment of the present invention, in which the main column reinforcement (2) is enclosed welded (ws) to the outer periphery of the upper and lower flanges of a steel beam (O).

図中前記実施例と均等部分には同一符号が附されている
In the figure, parts equivalent to those of the above embodiment are given the same reference numerals.

以上は柱コンクリートを梁下まで先打ちするか、プレキ
ャストコンクリート柱とする場合の説明であるが、勿論
プレキャストコンクリート梁及び鉄骨梁を先に配設して
柱を後打ちとする場合もあり、この場合は鉄骨梁に予め
アンカー筋または柱主筋の一部を溶着しておくことがで
きる。
The above is an explanation of cases in which column concrete is cast first to the bottom of the beam or precast concrete columns are used, but of course there are also cases where precast concrete beams and steel beams are placed first and columns are cast later. In this case, it is possible to weld part of the anchor reinforcement or column main reinforcement to the steel beam in advance.

第1θ図は本発明の他の実施例を示し、鉄骨梁(0の端
部にスタッドボルト(6)が植立され、同スタッドボル
ト(6)を介して鉄骨梁0が鉄筋コンクリート柱^に剛
接合されるように構成されている。
Fig. 1θ shows another embodiment of the present invention, in which a stud bolt (6) is installed at the end of a steel beam (0), and the steel beam (0) is rigidly attached to a reinforced concrete column through the stud bolt (6). configured to be joined.

第11図乃至第14図は本発明の他の実施例を示し、鉄
骨梁0の端部にアンカー筋(7)が取付けられ、同アン
カー鉄筋(Oがプレキャスト鉄筋コンクリート柱内の中
空部に嵌入され、回部にコンクリートが充填され、鉄骨
梁10が前記柱内に剛接合されるようになっている。
Figures 11 to 14 show another embodiment of the present invention, in which an anchor reinforcing bar (7) is attached to the end of a steel beam 0, and the anchor reinforcing bar (O) is inserted into a hollow part in a precast reinforced concrete column. The turning section is filled with concrete, and the steel beam 10 is rigidly connected within the column.

なおアンカー筋(7)は鉄骨梁(Oにおける鉄筋コンク
リート柱々頭に載架される端部の上下フランジ外側縁に
溶接されても、(第13図参照)上下フランジのウェブ
寄りに貫通され、溶接されてもよい。
Note that even if the anchor bars (7) are welded to the outer edges of the upper and lower flanges at the ends of the steel beam (O) that are mounted on the reinforced concrete column heads (see Figure 13), they will be penetrated near the web of the upper and lower flanges and will not be welded. may be done.

(第14図参照) 第15図は本発明の他の実施例を示し、鉄骨梁(Qにお
ける鉄筋コンクリート柱内の柱頭に載架される端部に、
PCw4材の如き高強度鋼材よりなる拘束補強筋(8)
が配設され、同補強筋(8)を介して前記柱囚に鉄骨梁
(Qが剛接合される。
(See Fig. 14) Fig. 15 shows another embodiment of the present invention, in which a steel beam (at the end of the reinforced concrete column at Q, which is mounted on the column head)
Restraint reinforcing bars made of high-strength steel such as PCw4 material (8)
A steel beam (Q) is rigidly connected to the column via the reinforcing bars (8).

図中(9)は高強度剛材より構成された前記柱内のフー
プ筋である。
In the figure, (9) is a hoop reinforcement in the column made of high-strength rigid material.

第16図は本発明の更に他の実施例を示し、鉄骨梁(Q
におけるプレキャスト鉄筋コンクリート柱内の柱頭部に
アンカー筋0(Dまたは柱主筋杏子め定着し、同アンカ
ー筋(l(I)の下端部を前記柱内の柱主筋(2)先端
に取付けられたスプライススリーブ00に定着して、鉄
骨梁(Qを前記柱(2)に剛接合する。
FIG. 16 shows still another embodiment of the present invention, in which a steel beam (Q
Anchor reinforcement 0 (D or column main reinforcement apricot) is fixed to the column head in a precast reinforced concrete column in 00 to rigidly connect the steel beam (Q) to the column (2).

(発明の効果) 本発明によれば前記したように、鉄筋コンクリート柱の
柱頭部に、桁方向にはプレキャストコンクリート梁を、
スパン方向には鉄骨梁を載架するとともに、相対する前
記−双のプレキャストコンクリート梁の対向面より突出
した梁主筋を溶接または交叉アンカーし、柱梁接合コン
クリートを打設することによって、前記各プレキャスト
コンクリート梁及び鉄骨梁を前記柱に剛接合し、か(し
て鉄筋コンクリート柱と鉄骨梁及びプレキャストコンク
リート梁とによるラーメンを架構し、工期を短縮し、工
費を節減し、省力化と高品質化を図ることができる。
(Effects of the Invention) According to the present invention, as described above, a precast concrete beam is attached to the column head of a reinforced concrete column in the girder direction.
By mounting a steel beam in the span direction, welding or cross-anchoring the beam main reinforcements protruding from the opposing faces of the two opposing precast concrete beams, and pouring column-beam joint concrete, each precast By rigidly connecting concrete beams and steel beams to the above-mentioned columns, and constructing a rigid frame with reinforced concrete columns, steel beams, and precast concrete beams, the construction period can be shortened, construction costs can be reduced, and labor-saving and high quality can be achieved. can be achieved.

また一般の鉄骨鉄筋コンクリート構造に比して柱鉄骨を
省略することができ、仕口部分における鉄骨の加工度が
少なくなる。また一般の鉄筋コンクリート構造に比して
梁成が小となり、スペースを有効に利用できるものであ
る。
Additionally, compared to a general steel-framed reinforced concrete structure, the steel columns can be omitted, and the degree of processing of the steel frames at the joints is reduced. Additionally, the beam size is smaller than that of general reinforced concrete structures, allowing for more efficient use of space.

請求項2の発明は、前記鉄筋コンクリート柱の柱頭に載
架されたスパン方向の鉄骨梁の下部フランジに、柱主筋
の上端を溶接し、同柱主筋と同一軸線上において上下フ
ランジ間に縦鉄筋を溶接したのち柱梁接合コンクリート
を打設し、次いで上階の柱筋を組立てるかプレキャスト
コンクリート柱を立設し、その柱主筋を前記鉄骨梁の上
部フランジに溶接することによって、前記鉄骨梁を鉄筋
コンクリート柱に同柱の柱主筋の連続性を保持した状態
で剛接合するようにしたものである。
The invention of claim 2 is such that the upper end of the main column reinforcement is welded to the lower flange of the steel beam in the span direction mounted on the capital of the reinforced concrete column, and the vertical reinforcement is installed between the upper and lower flanges on the same axis as the main reinforcement of the column. After welding, the column-beam joint concrete is poured, and then the column reinforcement on the upper floor is assembled or a precast concrete column is erected, and the column main reinforcement is welded to the upper flange of the steel beam, thereby converting the steel beam into reinforced concrete. It is designed to be rigidly connected to a column while maintaining the continuity of the main column reinforcement of the same column.

請求項3の発明は、前記鉄筋コンクリート柱の柱頭部よ
り突出した柱主筋を、同柱頭部に載架された前記鉄骨梁
の端部外周縁に溶接することによって、前記柱主筋を介
して鉄骨梁を簡単、確実に前記柱に剛接合するものであ
る。
The invention according to claim 3 provides a structure in which the main reinforcement of the column protruding from the column head of the reinforced concrete column is welded to the outer periphery of the end of the steel beam mounted on the column head. is rigidly connected to the pillar easily and reliably.

請求項4の発明は、鉄筋コンクリート柱の柱頭部に載架
される鉄骨梁の端部にスタッドボルトを植立して、前記
柱に鉄骨梁を剛接合するものである。
According to the fourth aspect of the present invention, stud bolts are installed at the ends of the steel beams placed on the heads of the reinforced concrete columns, and the steel beams are rigidly connected to the columns.

請求項5の発明は、前記鉄骨梁の端部に、スタッドボル
トに替えてアンカー筋を配設して、前記鉄筋コンクリー
ト柱に鉄骨梁を剛接合するものである。
According to a fifth aspect of the present invention, anchor bars are provided at the ends of the steel beam in place of stud bolts to rigidly connect the steel beam to the reinforced concrete column.

請求項6の発明は前記鉄骨梁の端部に拘束用補強筋を配
筋し、同補強筋によって、前記鉄骨梁を鉄筋コンクリー
ト柱に剛接合するものである。
According to a sixth aspect of the present invention, restraint reinforcing bars are arranged at the ends of the steel beams, and the steel beams are rigidly connected to the reinforced concrete columns by the reinforcing bars.

請求項7の発明は鉄骨梁の端部にアンカー筋または柱主
筋を定着して、プレキャスト鉄筋コンクリート柱の柱頭
部に載架し、同柱の柱主筋端部に装架されたスプライス
スリーブを介して同柱主筋に前記鉄骨梁端部のアンカー
筋または柱主筋を継接し、鉄骨梁を前記柱に剛接合する
ものである。
The invention of claim 7 fixes anchor reinforcements or main column reinforcements at the ends of steel beams, and places them on the column heads of precast reinforced concrete columns, and connects them to the ends of the column main reinforcements through splice sleeves. The anchor reinforcement or the main column reinforcement at the end of the steel beam is connected to the main reinforcement of the column, and the steel beam is rigidly connected to the column.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明に係る柱梁の仕口工法の一実施例によっ
て施工された柱梁仕口部を示す縦断面図、第2図及び第
3図は夫々第1図の矢視■−■図並に矢視■−■図、第
4図は鉄筋コンクリート柱の上端部を示す縦断面図、第
5図はプレキャストコンクリート梁の縦断面図、第6図
は鉄骨梁の端部正面図、第7図は本発明の他の実施例に
よって施工された柱梁仕口部を示す横断平面図、第8図
及び第9図は夫々第7図の矢視■−■図並に矢視IX−
IX図、第10図は本発明の方法の他の実施例によって
施工された柱梁仕口部を示す縦断面図、第11図は本発
明の方法の他の実施例によって施工された柱梁仕口部を
示す縦断面図、第12図はその横断平面図、第13図及
び第14図は夫々鉄骨梁に対するアンカー筋の取付部の
実施例を示す側面図、第15図及び第16図は本発明の
方法によって施工された柱梁仕口部の他の各実施例を示
す縦断面図である。 (2)〜鉄筋コンクリート柱、 (印−プレキャストコンクリート梁、 (ロー鉄骨梁、     (1)・・−梁主筋、(2)
−柱主筋、     (3)・−・縦鉄筋、(6)−ス
タッドボルト、 (7)−アンカー筋、(8)−拘束補
強筋、   (ll・−・アンカー筋、(11)−スプ
ライススリーブ。 代理人 弁理士 岡 本 重 文 外2名 肩4凶 8Q閃 JPI72カ
FIG. 1 is a vertical cross-sectional view showing a column and beam joint constructed by an embodiment of the column and beam joint construction method according to the present invention, and FIGS. 2 and 3 are respectively shown in the direction of the arrow ■-- ■ Figure 4 is a vertical cross-sectional view showing the upper end of a reinforced concrete column, Figure 5 is a vertical cross-sectional view of a precast concrete beam, Figure 6 is a front view of the end of a steel beam, FIG. 7 is a cross-sectional plan view showing a column-beam joint section constructed according to another embodiment of the present invention, and FIGS. −
Fig. IX and Fig. 10 are longitudinal cross-sectional views showing a column and beam joint part constructed by another embodiment of the method of the present invention, and Fig. 11 is a longitudinal cross-sectional view showing a column and beam joint part constructed by another embodiment of the method of the present invention. FIG. 12 is a longitudinal sectional view showing the joint part, FIG. 12 is a cross-sectional plan view thereof, FIGS. 13 and 14 are side views showing an example of the attachment part of the anchor reinforcement to the steel beam, and FIGS. 15 and 16, respectively. FIG. 3 is a vertical cross-sectional view showing other examples of the column-beam joint section constructed by the method of the present invention. (2) ~ Reinforced concrete column, (mark - Precast concrete beam, (Raw steel beam, (1)... - Beam main reinforcement, (2)
- Column main reinforcement, (3) - Longitudinal reinforcing bar, (6) - Stud bolt, (7) - Anchor bar, (8) - Restraint reinforcing bar, (ll... Anchor bar, (11) - Splice sleeve. Agent: Patent attorney Shige Okamoto, 2 people, 4 people, 8 Q, 72 JPI

Claims (1)

【特許請求の範囲】 1、鉄筋コンクリート柱の柱頭に、桁方向に亘ってプレ
キャストコンクリート梁を載架するとともに、スパン方
向に鉄骨梁を載架して、相対する前記プレキャストコン
クリート梁の対向面より突出した梁主筋端部を溶着また
は交叉アンカーしたのち、柱梁接合コンクリートを打設
して前記プレキャストコンクリート梁及び鉄骨梁の端部
を前記鉄筋コンクリート柱の柱頭に剛接合することを特
徴とする柱梁の仕口工法。 2、前記鉄筋コンクリート柱の柱頭に前記スパン方向の
鉄骨梁を載架し、柱主筋の上端を同鉄骨梁の下部フラン
ジに溶接するとともに、柱主筋と同一軸線上において前
記鉄骨梁の上下フランジ間に縦鉄筋を溶接したのち柱梁
接合コンクリートを打設し、次いで上階の柱の柱筋を組
立てるか、またはプレキャストコンクリート柱を立設し
て、同柱の柱主筋を前記鉄骨梁の上部フランジに溶接す
る請求項1記載の柱梁の仕口工法。 3、前記鉄筋コンクリート柱の柱頭に載架した前記スパ
ン方向の鉄骨梁端部の外周縁に、前記鉄筋コンクリート
柱の柱頭部から突出した柱主筋を溶接する請求項1記載
の柱梁の仕口工法。 4、前記鉄骨梁の端部にスタッドボルトを植立して同鉄
骨梁を鉄筋コンクリート柱に定着する請求項1記載の柱
梁の仕口工法。 5、前記鉄骨梁の端部にアンカー筋を取付け、同鉄骨梁
端部を前記鉄筋コンクリート柱に定着する請求項1記載
の柱梁の仕口工法。 6、前記鉄骨梁の端部外周に梁拘束用補強筋を配筋し、
同補強筋を介して前記鉄骨梁端部を前記鉄筋コンクリー
ト柱に定着する請求項1記載の柱梁の仕口工法。 7、プレキャスト鉄筋コンクリート柱の柱頭部に、梁端
部にアンカー筋または柱主筋が定着された鉄骨梁を載架
し、同アンカー筋または柱主筋を前記柱における柱主筋
に、同主筋の上端に装架されたスプライススリーブを介
して継接する請求項1記載の柱梁の仕口工法。
[Claims] 1. A precast concrete beam is mounted on the capital of a reinforced concrete column in the direction of the girder, and a steel beam is mounted in the span direction so that the beam protrudes from the opposing surface of the opposing precast concrete beam. After welding or cross-anchoring the main reinforcement ends of the beams, the ends of the precast concrete beams and the steel beams are rigidly connected to the capitals of the reinforced concrete columns by pouring column-beam joint concrete. Shiguchi method. 2. Place the steel beam in the span direction on the head of the reinforced concrete column, weld the upper end of the column main reinforcement to the lower flange of the steel beam, and connect the upper and lower flanges of the steel beam on the same axis as the column main reinforcement. After welding the vertical reinforcing bars, cast column-beam joint concrete, then assemble the column reinforcements for the columns on the upper floor, or erect precast concrete columns and attach the column main reinforcements to the upper flanges of the steel beams. 2. The method for joining columns and beams according to claim 1, wherein the welding is performed. 3. The column and beam joint construction method according to claim 1, wherein a column main reinforcement protruding from the column head of the reinforced concrete column is welded to the outer peripheral edge of the end of the steel beam in the span direction mounted on the column capital of the reinforced concrete column. 4. The column-beam joint construction method according to claim 1, wherein stud bolts are installed at the ends of the steel beams to fix the steel beams to the reinforced concrete columns. 5. The column and beam joint construction method according to claim 1, wherein anchor bars are attached to the ends of the steel beams, and the ends of the steel beams are fixed to the reinforced concrete columns. 6. Arranging reinforcing bars for beam restraint around the outer periphery of the end of the steel beam,
The column-beam joint construction method according to claim 1, wherein the end portion of the steel beam is fixed to the reinforced concrete column via the reinforcing bar. 7. Mount a steel beam with anchor reinforcements or main column reinforcements fixed to the ends of the beam on the head of the precast reinforced concrete column, and attach the anchor reinforcements or main column reinforcements to the column main reinforcements in the column and the upper ends of the main reinforcements. 2. The method for joining columns and beams according to claim 1, wherein the joints are joined via a suspended splice sleeve.
JP7485289A 1989-03-29 1989-03-29 Joint work of beam-column Pending JPH02256734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7485289A JPH02256734A (en) 1989-03-29 1989-03-29 Joint work of beam-column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7485289A JPH02256734A (en) 1989-03-29 1989-03-29 Joint work of beam-column

Publications (1)

Publication Number Publication Date
JPH02256734A true JPH02256734A (en) 1990-10-17

Family

ID=13559264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7485289A Pending JPH02256734A (en) 1989-03-29 1989-03-29 Joint work of beam-column

Country Status (1)

Country Link
JP (1) JPH02256734A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016050377A (en) * 2014-08-28 2016-04-11 株式会社竹中工務店 Joint structure between column base part and steel beam

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179946A (en) * 1983-03-31 1984-10-12 清水建設株式会社 Joint construction of pillar beam
JPS63103140A (en) * 1986-10-20 1988-05-07 株式会社竹中工務店 Open structure of pillar and beam of multistoried building

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179946A (en) * 1983-03-31 1984-10-12 清水建設株式会社 Joint construction of pillar beam
JPS63103140A (en) * 1986-10-20 1988-05-07 株式会社竹中工務店 Open structure of pillar and beam of multistoried building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016050377A (en) * 2014-08-28 2016-04-11 株式会社竹中工務店 Joint structure between column base part and steel beam

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