JP3250760B2 - Joining method of precast concrete column with beam bracket and precast concrete shear wall with steel beam - Google Patents
Joining method of precast concrete column with beam bracket and precast concrete shear wall with steel beamInfo
- Publication number
- JP3250760B2 JP3250760B2 JP08631693A JP8631693A JP3250760B2 JP 3250760 B2 JP3250760 B2 JP 3250760B2 JP 08631693 A JP08631693 A JP 08631693A JP 8631693 A JP8631693 A JP 8631693A JP 3250760 B2 JP3250760 B2 JP 3250760B2
- Authority
- JP
- Japan
- Prior art keywords
- precast concrete
- column
- joining
- steel
- bracket
- 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 - Fee Related
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
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 beam bracket with a precast concrete column and (hereinafter referred to as PC a column), beam steel frame with precast concrete shear wall (following PC
a ).
【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 the connection of a reinforced concrete shear wall and a steel beam, (a) a method in which a reinforced concrete portion is added to the side of a steel beam, and an earthquake resistant wall is eccentrically attached to the portion, and (b) a steel frame A method was used in which stud bolts were joined to the beams, and the stud bolts transmitted the horizontal force to the shear wall.
【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, the earthquake-resistant wall is installed to be eccentric to the reinforced concrete added portion on the side of the steel beam, and it is expected that the proof strength will be reduced as compared with the case where it is not eccentric. In addition, it takes labor to increase the reinforced concrete portion on the steel beam, and the material cost increases.
【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, in which a stud bolt is joined to a beam steel frame to transmit a horizontal force to an earthquake-resistant wall, it is difficult to fill concrete near the stud bolt, and a sufficient shear force may not be transmitted. The present invention has been proposed in view of the problems of the prior art described above, and the object thereof is to improve the workability and improve the structural reliability of the joints with a PC a column with a beam bracket. Another object of the present invention is to provide a method for joining a PC with a beam steel frame and a shear wall.
【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 for joining a PC a column with a beam bracket and a PC with a beam steel frame according to the present invention, a precast concrete column with a beam bracket is used. In joining a precast concrete shear wall with a beam steel frame divided into upper and lower two parts, an iron plate for beam flange joining is buried in advance at the end of the earthquake resistant wall, and the joining iron plate and the flange of the beam bracket of the column are connected to each other. Is to be joined.
【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。また前記耐震壁の上下方向の
端部に予め埋設された梁フランジ接合用鉄板と前記ＰＣ
ａ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ＰＣａ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。As described above, according to the present invention, since the PC a shear wall is composed of two upper and lower split beam steel with a wall, the stress from the walls vertical line of the upper and lower layers of the beam steel Via the Internet. In addition, an iron plate for beam flange joining, which is pre-buried at the up-down end of the earthquake-resistant wall, and the PC
By joining the flanges of the beam bracket a column, simply the same PC a column and the PC a seismic wall, is and reliably joined, the pillar, the walls of both the joining of steel with each other, joining Subsequent curing is not required. 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。BRIEF DESCRIPTION OF THE DRAWINGS FIG. Reference numeral A denotes a PC with a beam steel frame for the lowest floor, a earthquake-resistant wall. When a precast member is manufactured, a beam-beam connecting reinforcing bar 5 having a large diameter and upper and lower layers is joined to the upper beam steel frame 1 by welding, etc. The steel plate 3 for flange connection is buried in the PC a at the time of the manufacture of the earthquake-resistant wall. , 7
Is a high strength bolt or rivet, and 8 is a beam flange.
After performing erection and manufactured (see FIG. 1) thus Beams Steel with PC a shear walls A, the beam bracket 9 with PC a pillar B
Perform the construction. (See FIG. 2) 3 'is a steel plate for beam flange connection, 10 is a column RC portion, and 11 is a column main reinforcement.
【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 column B
And the iron plates 3 and 3 'for joining the beam flange of the earthquake-resistant wall A
Are joined by a high-strength bolt 7 and a 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 opposite beam steel frame 1 of A 'is joined by a high-strength bolt 7 via a beam-beam joining plate 6. (See FIG. 5) Next, a PC a column 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
a beam bracket 9 of a column B are joined by the beam-portion joining iron plate 14 and the high-strength bolts 13, to repeat the steps below with construction (see FIG. 7) such as slub.
【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。[0009] Instead of joining by the high-strength bolts, joining may be performed by rivets or welding.
【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耐震壁の上下方向の端部
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
Pre-embedded steel plate for beam flange connection is installed in the vertical end of the divided PC a beam-framed steel-framed earthquake-resistant wall in advance, and connects the same steel plate to the beam bracket flange of PC a column with beam bracket by the PC a shear walls and beams bracket with a PC a column and become to be bonded via the steel together, thus joining operation is easily and reliably performed, curing after the joining is unnecessary In addition, the horizontal joints can be easily joined, the construction period is shortened, and the construction cost is reduced. In addition, there is an advantage that the structural reliability of the joint is improved and the beam width does not need 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 construction 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 process of building 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。3 is a front view showing a bonding process between the PC a shear wall and PC a pillar.
【図４】次層のＰＣa 耐震壁の建方工程を示す正面図で
ある。4 is a front view showing an erection step of the PC a Shear Walls 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。5 is a front view showing a joining process of the two PC a shear 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。6 is a front view showing a Kenkomi steps of PC a column for PC a Shear Walls 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 the upper and lower PC a earthquake-resistant walls and the PC a pillar.
【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。FIGS. 8A and 8B 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 PC with beam steel frame a Earthquake-resistant wall B PC with beam bracket a Column C Joining mortar 1 Beam steel 2 Wall vertical bar 3, 3 'Steel plate for beam flange connection 4 Wall horizontal bar 5 Beam-beam connection bar 6 Beam-beam connection plate 7 High-strength bolt 8 Beam flange 9 Beam bracket 10 Column RC part 11 Column main reinforcement 12 Nut 13 High-strength bolt 14 Iron 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 (56)参考文献 特開 平６−248722（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) E04B 2/56 - 2/70 E04B 1/30 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Masashi Matsudo 4-6-115 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd. (56) References JP-A-6-248722 (JP, A) (58) Field (Int.Cl. 7 , DB name) E04B 2/56-2/70 E04B 1/30
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、同耐震壁の上下
方向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。And 1. A with beam brackets precast concrete pillars, at the junction of the upper and lower split beam steel with a precast concrete shear walls, top and bottom of the shear walls
Precast concrete with beam bracket and precast concrete with beam steel, characterized in that an iron plate for beam flange joining is buried in advance at the end in the direction and the joining iron plate and the flange of the beam bracket of the column are joined. How to join a shear wall.
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 JPH06299622A (en) | 1994-10-25 |
| JP3250760B2 true 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) |
Families Citing this family (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
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06299622A (en) | 1994-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |