JPH06299622A - Joining method for precast concrete column with beam bracket and precast concrete earthquake resisting wall with beam steel frame - Google Patents
Joining method for precast concrete column with beam bracket and precast concrete earthquake resisting wall with beam steel frameInfo
- Publication number
- JPH06299622A JPH06299622A JP8631693A JP8631693A JPH06299622A JP H06299622 A JPH06299622 A JP H06299622A JP 8631693 A JP8631693 A JP 8631693A JP 8631693 A JP8631693 A JP 8631693A JP H06299622 A JPH06299622 A JP H06299622A
- Authority
- JP
- Japan
- Prior art keywords
- joining
- precast concrete
- steel
- column
- earthquake
- 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.)
- Granted
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は梁ブラケット付きのプレ
キャストコンクリート柱（以下ＰＣa 柱という）と、梁
鉄骨付きのプレキャストコンクリート耐震壁（以下ＰＣ
a 耐震壁という）との接合方法に係るものである。The present invention relates to a precast concrete column with a beam bracket (hereinafter referred to as a PC a column) and a precast concrete earthquake resistant wall with a beam steel frame (hereinafter referred to as a PC).
a ) A seismic wall).
【０００２】[0002]
【従来の技術】従来、鉄筋コンクリート造耐震壁と鉄骨
梁の接合においては、（イ）鉄骨梁側面に鉄筋コンクリ
ート部分を打ち増して、その部分に耐震壁を偏心させて
取り付ける方法や、（ロ）鉄骨梁にスタッドボルトを接
合しておき、同スタッドボルトによって耐震壁に水平力
を伝達する方法が採られていた。2. Description of the Related Art Conventionally, in joining a reinforced concrete seismic wall and a steel beam, (a) a method of additionally attaching a reinforced concrete portion to the side of the steel beam and eccentrically attaching the seismic wall to that portion, or (b) steel frame A stud bolt was joined to the beam and the horizontal force was transmitted to the earthquake resistant wall by the stud bolt.
【０００３】[0003]
【発明が解決しようとする課題】耐震壁を鉄骨梁側面の
鉄筋コンクリート打増し部分に扁心させて取り付ける前
者の場合、偏心させない場合に比して耐力が低下するこ
とが予想される。また鉄骨梁に鉄筋コンクリート部分を
打ち増すのに労力を要し、材料費も嵩む。In the former case, in which the seismic wall is eccentrically attached to the reinforced concrete additional portion on the side surface of the steel beam, it is expected that the proof strength will be lower than that in the case where it is not eccentric. In addition, it requires labor to increase the number of reinforced concrete parts on the steel beam, and material costs increase.
【０００４】また梁鉄骨にスタッドボルトを接合して耐
震壁に水平力を伝達する後者の場合、スタッドボルトの
付近ではコンクリートの充填が難しく、十分にせん断力
を伝達できない場合が考えられる。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、施工性が向上され、接合部の構造的信頼度
が向上された梁ブラケット付きＰＣa 柱と、梁鉄骨付き
ＰＣa 耐震壁の接合方法を提供する点にある。In the latter case where a stud bolt is joined to a beam steel frame to transmit a horizontal force to the earthquake-resistant wall, it is difficult to fill concrete near the stud bolt and the shear force may not be transmitted sufficiently. The present invention has been proposed in view of the above problems of the prior art, and an object thereof is to provide a PC a pillar with a beam bracket with improved workability and improved structural reliability of a joint. The purpose is to provide a joining method for PC a earthquake-resistant wall with beam steel.
【０００５】[0005]
【課題を解決するための手段】前記の目的を達成するた
め、本発明に係る梁ブラケット付きＰＣa 柱と梁鉄骨付
きＰＣa 耐震壁の接合方法によれば、梁ブラケット付き
のプレキャストコンクリート柱と、上下２分割された梁
鉄骨付きのプレキャストコンクリート耐震壁の接合にお
いて、同耐震壁の端部に梁フランジ接合用鉄板を予め埋
設しておき、同接合用鉄板と前記柱の梁ブラケットのフ
ランジとを接合するものである。In order to achieve the above object, according to the method of joining a PC a column with a beam bracket and a PC a seismic wall with a beam steel frame according to the present invention, a precast concrete column with a beam bracket is used. , When joining a precast concrete earthquake-resistant wall with a beam steel frame that is divided into upper and lower halves, a steel plate for beam flange connection is embedded in advance at the end of the earthquake-resistant wall, and the steel plate for connection and the flange of the beam bracket of the pillar are connected. Is to join.
【０００６】[0006]
【作用】本発明によれば前記したように、ＰＣa 耐震壁
が上下２分割された梁鉄骨付きの壁体から構成されてい
るので、上下層の壁縦筋からの応力が前記梁鉄骨を介し
て伝達されるものである。また前記耐震壁の端部に予め
埋設された梁フランジ接合用鉄板と前記ＰＣa 柱の梁ブ
ラケットのフランジとを接合することによって、同ＰＣ
a 柱と前記ＰＣa耐震壁とが簡単、且つ確実に接合さ
れ、前記柱、壁の両者は鉄骨同士の接合となるので、接
合後の養生が不要となる。更にコンクリート部分と鉄骨
部分とが工場で接合できるため打設コンクリートの充填
性がよくなり、接合部の構造上の信頼性が向上する。According to the present invention, as described above, since the PC a earthquake-resistant wall is composed of the wall body with the beam steel frame divided into the upper and lower halves, the stress from the upper and lower layers of the wall longitudinal bar is applied to the beam steel frame. It is transmitted through. In addition, by joining the steel plate for beam flange joining pre-embedded at the end of the earthquake-resistant wall and the flange of the beam bracket of the PC a pillar to the same PC,
Since the a- pillar and the PC a earthquake-resistant wall are simply and surely joined together, and both the pillar and the wall are steel frames joined together, there is no need for curing after joining. Further, since the concrete portion and the steel frame portion can be joined at the factory, the filling property of the poured concrete is improved, and the structural reliability of the joined portion is improved.
【０００７】[0007]
【実施例】以下本発明を図示の実施例について説明す
る。Ａは最下階用の梁鉄骨付きＰＣa 耐震壁で、プレキ
ャスト部材の製作時に、上部の梁鉄骨１に太径の上下層
の梁−梁接合用鉄筋５を溶接等によって接合し、同時に
梁フランジ接合用鉄板３をＰＣa 耐震壁製造時に埋設し
ておく、図中２は壁縦筋、４は壁横筋、６は耐震壁上下
の梁鉄骨１に溶接によって接合される梁−梁接合板、７
は高力ボルト又はリベット、８は梁フランジである。
（図１参照）かくして梁鉄骨付きＰＣa 耐震壁Ａを製作
して建方を行ったのち、梁ブラケット９付きＰＣa 柱Ｂ
の建方を行う。（図２参照）図中３’は梁フランジ接合
用鉄板、１０は柱ＲＣ部分、１１は柱主筋である。The present invention will be described below with reference to the illustrated embodiments. A is a PC a seismic wall with beam steel for the bottom floor. When manufacturing the precast member, the upper and lower beam steel frames 1 are joined to the upper and lower beam-to-layer beam-to-beam joining rebars 5 by welding, etc. the flange joint for steel plate 3 keep buried at PC a shear wall production, figure 2 is Kabetatesuji, 4 wall horizontal stripes, the beam 6 is welded to the shear wall and below the beam steel 1 - beam plate , 7
Is a high strength bolt or rivet, and 8 is a beam flange.
(See Fig. 1) After constructing the PC a earthquake-resistant wall A with beam steel frame and erection, PC a column B with beam bracket 9
Erection. (Refer to FIG. 2) In the figure, 3'is an iron plate for beam-flange joining, 10 is a column RC portion, and 11 is a column main bar.
【０００８】次いで前記ＰＣa 柱Ｂの梁ブラケット９
と、前記耐震壁Ａの梁フランジ接合用鉄板３および３’
とを高力ボルト７とナット１２によって接合する。（図
３参照）図中Ｃは接合モルタルである。次いで、次層の
梁鉄骨付きＰＣa 耐震壁Ａ′を前記梁鉄骨付きＰＣa 耐
震壁Ａ上に重層し、（図４参照）両ＰＣa 耐震壁Ａ、
Ａ′の相対する梁鉄骨１を梁−梁接合板６を介して高力
ボルト７によって接合する。（図５参照）次いで次層の
梁ブラケット付きＰＣa 柱Ｂ′を建込み（図６参照）前
記ＰＣa耐震壁Ａ′の上部梁鉄骨１と、次層の前記ＰＣ
a 柱Ｂの梁ブラケット９を梁端部接合用鉄板１４と高力
ボルト１３で接合し、（図７参照）スラブ等を施工して
以下前記の工程を反復する。Next, the beam bracket 9 of the PC a pillar B
And the steel plates 3 and 3'for connecting the beam flange of the earthquake resistant wall A
And are joined by high-strength bolt 7 and nut 12. (See FIG. 3) In the figure, C is a joining mortar. Then, overlaid with Beams steel with PC a shear walls A 'of the following layer on the beam steel with PC a shear walls A, (see FIG. 4) both PC a shear walls A,
The beam steel frames 1 opposed to each other by A ′ are joined by a high-strength bolt 7 via a beam-beam joining plate 6. (See FIG. 5) Next, a PC a pillar B ′ with a beam bracket of the next layer is built (see FIG. 6). The upper beam steel frame 1 of the PC a earthquake-resistant wall A ′ and the PC of the next layer.
The beam bracket 9 of the a- pillar B is joined to the beam end joining iron plate 14 with the high-strength bolts 13, a slab or the like is installed, and the above steps are repeated.
【０００９】なお前記高力ボルトによる接合の替りにリ
ベット、溶接によって接合してもよい。Instead of the high-strength bolts, rivets or welding may be used.
【００１０】[0010]
【発明の効果】本発明によれば前記したように、上下２
分割された梁鉄骨付きＰＣa 耐震壁の端部に、予め梁フ
ランジ接合用鉄板を埋設しておき、同接合用鉄板と梁ブ
ラケット付きのＰＣa 柱の梁ブラケットのフランジとを
接合することによって、前記ＰＣa 耐震壁と梁ブラケッ
ト付きのＰＣa 柱とが鉄骨同士を介して接合されること
となり、従って接合作業が簡単にしかも確実に行なわ
れ、接合後の養生が不要になり、水平接合部の接合が容
易に行なわれ工期が短縮され、工費が節減される。ま
た、接合部の構造上の信頼性が向上し、梁幅を増さなく
てもよいという利点が生じる。According to the present invention, as described above, the upper and lower two
By burying the steel plate for joining the beam flange in advance at the end of the divided PC a earthquake-resistant wall with beam steel, and joining the joining steel plate and the flange of the beam bracket of the PC a column with the beam bracket. The PC a seismic wall and the PC a column with the beam bracket are joined through the steel frames. Therefore, the joining work can be performed easily and surely, and no curing is required after the joining, so that horizontal joining is possible. The parts are easily joined, the construction period is shortened, and the construction cost is reduced. Further, there is an advantage that the structural reliability of the joint portion is improved and the beam width does not have to be increased.
【図１】梁鉄骨付きＰＣa 耐震壁の建方工程を示す正面
図である。FIG. 1 is a front view showing a erection process of a PC a earthquake-resistant wall with a beam steel frame.
【図２】梁ブラケット付きＰＣa 柱の建方工程を示す正
面図である。FIG. 2 is a front view showing a erection process of a PC a column with a beam bracket.
【図３】前記ＰＣa 耐震壁とＰＣa 柱との接合工程を示
す正面図である。FIG. 3 is a front view showing a step of joining the PC a seismic wall and the PC a column.
【図４】次層のＰＣa 耐震壁の建方工程を示す正面図で
ある。FIG. 4 is a front view showing the erection process of the PC a earthquake-resistant wall of the next layer.
【図５】前記両ＰＣa 耐震壁の接合工程を示す正面図で
ある。FIG. 5 is a front view showing a joining process of both the PC a earthquake-resistant walls.
【図６】次層のＰＣa 耐震壁に対するＰＣa 柱の建込工
程を示す正面図である。FIG. 6 is a front view showing a process of installing a PC a column on a PC a seismic wall of the next layer.
【図７】上下ＰＣa 耐震壁及びＰＣa 柱の接合工程を示
す正面図である。FIG. 7 is a front view showing a joining process of upper and lower PC a earthquake-resistant walls and PC a columns.
【図８】（イ）（ロ）は本発明の方法の実施状況を示す
側面図である。8 (a) and (b) are side views showing an implementation state of the method of the present invention.
Ａ 梁鉄骨付きＰＣa 耐震壁 Ｂ 梁ブラケット付きＰＣa 柱 Ｃ 接合モルタル １ 梁鉄骨 ２ 壁縦筋 ３、３’ 梁フランジ接合用鉄板 ４ 壁横筋 ５ 梁−梁接合用鉄筋 ６ 梁−梁接合板 ７ 高力ボルト ８ 梁フランジ ９ 梁ブラケット １０ 柱ＲＣ部分 １１ 柱主筋 １２ ナット １３ 高力ボルト １４ 梁端部接合用鉄板A beam Steel with PC a shear walls B beams bracketed PC a column C bonding mortar first beam steel 2 Kabetatesuji 3,3 'Beam flange joint for steel plate 4 wall lateral stripes 5 Beam - Beam reinforcing bar 6 Beam - Beam plate 7 High Strength Bolt 8 Beam Flange 9 Beam Bracket 10 Column RC Part 11 Column Main Bar 12 Nut 13 High Strength Bolt 14 Steel Plate for Beam End Joining
───────────────────────────────────────────────────── フロントページの続き (72)発明者 松戸 正士 東京都渋谷区千駄ヶ谷四丁目６番15号 株 式会社フジタ内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masashi Matsudo 4-6-15 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd.
Claims (1)
リート柱と、上下２分割された梁鉄骨付きのプレキャス
トコンクリート耐震壁の接合において、同耐震壁の端部
に梁フランジ接合用鉄板を予め埋設しておき、同接合用
鉄板と前記柱の梁ブラケットのフランジとを接合するこ
とを特徴とする梁ブラケット付きプレキャストコンクリ
ート柱と梁鉄骨付きプレキャストコンクリート耐震壁の
接合方法。1. When joining a precast concrete column with a beam bracket and a precast concrete earthquake-resistant wall with beam steel frames divided into upper and lower halves, a steel plate for beam flange connection is embedded in advance at the end of the earthquake-resistant wall, A joining method of a precast concrete column with a beam bracket and a precast concrete earthquake-resistant wall with a beam steel frame, characterized in that the joining iron plate and the flange of the beam bracket of the column are joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08631693A JP3250760B2 (en) | 1993-04-13 | 1993-04-13 | Joining method of precast concrete column with beam bracket and precast concrete shear wall with steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08631693A JP3250760B2 (en) | 1993-04-13 | 1993-04-13 | Joining method of precast concrete column with beam bracket and precast concrete shear wall with steel beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06299622A true JPH06299622A (en) | 1994-10-25 |
| JP3250760B2 JP3250760B2 (en) | 2002-01-28 |
Family
ID=13883436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08631693A Expired - Fee Related JP3250760B2 (en) | 1993-04-13 | 1993-04-13 | Joining method of precast concrete column with beam bracket and precast concrete shear wall with steel beam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3250760B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012974A (en) * | 2017-06-01 | 2017-08-04 | 沈阳建筑大学 | A kind of assembled steel fiber high-strength concrete steel plate combination Antiknock wall body |
-
1993
- 1993-04-13 JP JP08631693A patent/JP3250760B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012974A (en) * | 2017-06-01 | 2017-08-04 | 沈阳建筑大学 | A kind of assembled steel fiber high-strength concrete steel plate combination Antiknock wall body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3250760B2 (en) | 2002-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |