JPH0823178B2 - Construction method for joints between columns and beams - Google Patents
Construction method for joints between columns and beamsInfo
- Publication number
- JPH0823178B2 JPH0823178B2 JP1227141A JP22714189A JPH0823178B2 JP H0823178 B2 JPH0823178 B2 JP H0823178B2 JP 1227141 A JP1227141 A JP 1227141A JP 22714189 A JP22714189 A JP 22714189A JP H0823178 B2 JPH0823178 B2 JP H0823178B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- stud bolt
- hole
- section
- closed cross
- 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
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は特に閉鎖断面柱を使用した建築、土木構造
物における柱とはりの接合部の施工法に関するものであ
る。Description: TECHNICAL FIELD The present invention relates to a method of constructing a joint between a column and a beam in a building or civil engineering structure, in which a column having a closed cross section is used.
従来より閉鎖断面柱１とはり２との接合は、柱１にコ
ンクリート３を充填する場合第７図に示すように中央に
穴4aを設けたダイヤフラム方式を多用している。この場
合、ダイアフラム４を取付けるためには、柱１を一度切
断し、切断部分をＡで示す）ダイアフラム４を取付け再
度組み合わせる方法（第８図（Ａ））、溝形鋼を溶接す
る方法（第８図（Ｂ））及び４枚の板から柱を製作する
方法（第８図（Ｃ））等の他に閉鎖断面柱にあっては、
第９、第10図に示すようなスタッドボルト５による補強
形の柱とはりの接合方法があった。しかしスタッドボル
トを閉鎖断面柱内に設けることは困難であった。Conventionally, when a pillar 1 is filled with concrete 3, a diaphragm system in which a hole 4a is provided in the center as shown in FIG. In this case, in order to attach the diaphragm 4, the pillar 1 is cut once, the cut portion is indicated by A), the diaphragm 4 is attached and reassembled (Fig. 8 (A)), and the channel steel is welded (No. 8 (B)) and a method of manufacturing a pillar from four plates (FIG. 8 (C)), etc.
There has been a method of joining a reinforced column and a beam with a stud bolt 5 as shown in FIGS. 9 and 10. However, it has been difficult to install stud bolts in columns with closed cross sections.
すなわち従来のダイアフラム方式およびスタッドボル
ト方式のいずれの方法でも組立製作に手間を要するもの
であった。That is, both the conventional diaphragm method and the stud bolt method require time and effort for assembly and production.
この発明は柱内周面に従来のスタッドボルト補強形の
柱とはりの接合方法をさらに改良した。The present invention has further improved the conventional method of joining a stud bolt-reinforced column and beam to the inner peripheral surface of the column.
閉鎖断面柱とはりの接合部構造において、柱のはり接
合部分における内周面にスタッドボルトを打設し、前記
閉鎖断面柱および閉鎖断面柱とはりの端部にコンクリー
トを、一体に充填した柱とはりの接合部の施工法であ
る。In a joint structure of a closed cross-section column and a beam, a stud bolt is driven on the inner peripheral surface of the beam-joint part of the column, and a column in which the closed cross-section column and the end of the closed cross-section column and beam are integrally filled with concrete. This is the construction method for the joints of the tohari.
そして１番目の発明では閉鎖断面柱のはりを接合する
部位の相隣る２面に、長方形の穴６を穿設し、該穴から
柱の内面にスタッドボルトを打設し、穴の側縁部分に裏
当金を施し、予めスタッドボルトが打設してある２枚に
分かれてスリットを形成する蓋を溶接して穴を閉鎖し、
前記閉鎖断面柱のスタッドボルトを打設した部位にはり
を溶接し前記閉鎖断面柱にコンクリートを打設する施工
法である。And in the first invention, a rectangular hole 6 is bored in two adjacent surfaces of the beam joining portion of the closed cross-section column, and a stud bolt is driven from the hole to the inner surface of the column to form a side edge of the hole. Apply a backing metal to the part, weld the lid that forms the slit by dividing the stud bolt into two pieces in advance, and close the hole.
This is a construction method in which a beam is welded to a portion of the closed cross-section column where the stud bolt has been placed, and concrete is placed on the closed cross-section column.
２番目の発明では閉鎖断面柱のはりを接合する部位に
長方形の穴を穿設し、該穴から柱の内面にスタッドボル
トを打設し、該穴の柱の外周上、下の外縁にもスタッド
ボルトを打設し、ロ状断面のはりの端部から、所定の間
隔を保って、該はりのフランジに直交するようにスティ
フナを溶着し、前記閉鎖断面柱のスタッドボルトを打設
した部位側面に、前記はり端部を溶接し、前記閉鎖断面
柱内と該はりのスティフナと柱側面間部分にコンクリー
トを一体に充填して閉鎖断面柱とはりを接合する施工法
とする。In the second aspect of the invention, a rectangular hole is formed in the portion where the beams of the closed cross section are joined, and a stud bolt is driven from the hole to the inner surface of the column. A portion where a stud bolt is driven, a stiffener is welded at a predetermined distance from the end of a beam having a square cross section so as to be orthogonal to the flange of the beam, and the stud bolt of the closed cross-section column is driven. The construction is a method in which the beam end is welded to the side surface, and the stiffener of the beam and the portion between the side faces of the beam are integrally filled with concrete to join the beam with the closed cross section.
（実施例１） 第１〜第３図において、１番目の発明を説明すると閉
鎖断面柱１のはり２を接合する部位に、高さがはり２の
成の約半分で、はり２のフランジ幅程度の長方形の穴６
を穿設する。はり２を四方に接合する場合は、柱１の四
側面に長方形の穴６を穿設する。(Embodiment 1) In FIGS. 1 to 3, when the first invention is described, the height of the beam 2 of the closed cross-section post 1 is about half that of the beam 2, and the flange width of the beam 2 is about half. Rectangular hole 6
To drill. When the beams 2 are joined in four directions, rectangular holes 6 are formed on the four side surfaces of the column 1.
次いで穴６から柱１の内面にスタッドボルト５を打設
する。Next, the stud bolt 5 is driven from the hole 6 to the inner surface of the pillar 1.
穴６の側縁部分に裏当金７を施し、予めスタッドボル
ト５を打設してある蓋８を溶接して穴６を閉鎖する。こ
の場合、蓋８は２枚に分かれており、中央にスリットが
入る形となっている。このスリットは溶接の際に拘束割
れを防ぐためである。A backing metal 7 is applied to the side edge portion of the hole 6, and a lid 8 on which a stud bolt 5 has been previously mounted is welded to close the hole 6. In this case, the lid 8 is divided into two pieces and has a slit at the center. This slit is for preventing restraint cracking during welding.
次いで閉鎖断面柱１のスタッドボルト５を打設した部
位にはり２を溶接する。Next, the beam 2 is welded to the portion of the closed cross-section column 1 where the stud bolt 5 has been installed.
次いで閉鎖断面柱１にコンクリートを充填して、柱と
はりとの接合部構造を完成する。Next, the closed cross-section pillar 1 is filled with concrete to complete the joint structure between the pillar and the beam.
（実施例２） 柱およびスタッドボルト５およびはりの端部を一体の
充填コンクリートで補強した、２番目の発明を説明す
る。(Example 2) A second invention will be described in which the end portions of the column, the stud bolt 5 and the beam are reinforced with integral filling concrete.
第４〜第６図において、閉鎖断面柱１のはり２を接合
する部位に、高さがはり２の成の約半分で、はり２のフ
ランジ幅程度の長方形の穴６を穿設する。はり２を四方
に接合する場合は、柱１の四側面に長方形の穴６を穿設
する。4 to 6, a rectangular hole 6 having a height of about half the height of the beam 2 and having a flange width of the beam 2 is formed at a portion where the beam 2 of the closed cross-section column 1 is joined. When the beams 2 are joined in four directions, rectangular holes 6 are formed on the four side surfaces of the column 1.
穴６から柱１の内面にスタッドボルトを打設する。 A stud bolt is driven from the hole 6 to the inner surface of the pillar 1.
穴６の柱１の外周上、下の外縁にもスタッドボルト5a
を打設する。Stud bolts 5a on the outer circumference of the pillar 1 of the hole 6 and on the lower outer edge
To place.
はり２端部から、所定の間隔を保って、該はり２の
上、下のフランジ2a、2bとウエブ2cに直交するようにス
ティフナ9aを溶接し、はり２の側面を板部材9bで塞ぎ、
はり２端部をロ状断面にする。A stiffener 9a is welded to the upper and lower flanges 2a and 2b of the beam 2 and the web 2c at a predetermined distance from the end of the beam 2, and the side surface of the beam 2 is closed by a plate member 9b.
The beam 2 has a square cross section.
閉鎖断面柱１のスタッドボルト５を打設した部分側面
にはり２の端部を突合せて溶接する。The end of the beam 2 is butt welded to the side surface of the closed cross-section column 1 where the stud bolt 5 has been placed.
閉鎖断面柱１内とスティフナ9aと閉鎖断面柱側面間に
コンクリートを一体に充填して柱１とはり２の接合部を
完成する。Concrete is integrally filled between the closed cross-section pillar 1, the stiffener 9a and the side surface of the closed cross-section pillar to complete the joint between the pillar 1 and the beam 2.
この発明の効果は次の通りである。 The effects of the present invention are as follows.
（イ）１番目のスタッドボルト補強の柱とはりの接合部
構造では、柱の相隣る２面に長方形の穴を穿設してスタ
ッドボルトを打設するとともに穴の蓋にスタッドボルト
が打設してあるので閉鎖断面柱に、容易にスタッドボル
トが打設できる。また長方形の穴の蓋にスリットが設け
てあるので拘束割れが防止できる。(A) In the first stud bolt reinforcement column-beam joint structure, a rectangular hole is drilled in two adjacent surfaces of the column, the stud bolt is driven, and the stud bolt is driven in the lid of the hole. Since it is installed, the stud bolt can be easily placed on the closed cross-section pillar. Further, since the slit of the rectangular hole is provided, restraint cracking can be prevented.
（ロ）また２番目の発明でははり端部と柱内にコンクリ
ートを充填するので柱とはりの接合部に穿設した長方形
の穴を閉鎖する必要がなく、コンクリートをはり端部に
充填できるので、柱とはりの接合部をスタッドボルトと
ともに補剛するのみならず、穴を閉鎖する手間が省け
る。(B) In the second aspect of the invention, since the beam end and the column are filled with concrete, it is not necessary to close the rectangular hole formed at the joint between the column and beam, and the concrete can be filled into the beam end. Not only does the joint between the column and beam be stiffened together with the stud bolt, but it also saves the trouble of closing the hole.
第１図（Ａ）は柱の斜視図、第１図（Ｂ）はその横断面
図、第１図（Ｃ）はその正面図であり、第２図、第３図
は第１実施例の縦断面図と横断面図、第４図は第２実施
例の柱の斜視図、第５図はその柱とはりとの接合状態を
示す横断面図、第６図はその縦断面図、第７図は従来例
を示す縦断面図と横断面図、第８図は従来例においてダ
イアフラムを取付ける方法を示すもので、第８図（Ａ）
は正面図、第８図（Ｂ）は横断面図、第８図（Ｃ）は横
断面図であり、第９図は従来例のスタッドボルト補強形
の閉鎖断面柱とはりの接合部の構造の縦断面図、第10図
はその横断面図である。 １……閉鎖断面柱、２……はり、2a……はりの上フラン
ジ、2b……はりの下フランジ、３……コンクリート、４
……ダイアフラム、5,5a……スタッドボルト、６……
穴、７……裏当金、８……蓋、9a……スティフナ、9b…
…板部材、10……先割れボルト、11……ボルト本体、12
……ストッパー、13……引き棒、14……穴。FIG. 1 (A) is a perspective view of a pillar, FIG. 1 (B) is a cross-sectional view thereof, FIG. 1 (C) is a front view thereof, and FIGS. 2 and 3 show the first embodiment. FIG. 4 is a perspective view of a pillar of the second embodiment, FIG. 5 is a cross sectional view showing a joint state between the pillar and a beam, and FIG. 6 is a longitudinal sectional view thereof. FIG. 7 is a longitudinal sectional view and a transverse sectional view showing a conventional example, and FIG. 8 shows a method of mounting a diaphragm in the conventional example.
Is a front view, FIG. 8 (B) is a cross-sectional view, FIG. 8 (C) is a cross-sectional view, and FIG. FIG. 10 is a longitudinal sectional view of FIG. 1 ... Closed cross-section column, 2 ... Beam, 2a ... Beam top flange, 2b ... Beam bottom flange, 3 ... Concrete, 4
…… Diaphragm, 5,5a …… Stud bolt, 6 ……
Hole, 7 ... backing metal, 8 ... lid, 9a ... stiffener, 9b ...
… Plate member, 10 …… Break bolt, 11 …… Bolt body, 12
...... Stopper, 13 ...... Draw bar, 14 ...... hole.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 富田 昭夫 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 本間 完介 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (56)参考文献 特開 昭62−141235（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akio Tomita 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. (72) Inventor Kansuke Honma 1-2-2 Moto-Akasaka, Minato-ku, Tokyo No. 7 within Kashima Construction Co., Ltd. (56) References JP-A-62-141235 (JP, A)
Claims (2)
２面に、長方形の穴を穿設し、その穴から柱の内面にス
タッドボルトを打設し、穴の側縁部分に裏当金を施し、
予めスタッドボルトが打設してある２枚に分かれてスリ
ットを形成する蓋を溶接して穴を閉鎖し、前記閉鎖断面
柱のスタッドボルトを打設した部位にはりを溶接し、前
記閉鎖断面柱にコンクリートを充填することを特徴とす
る柱とはりの接合部の施工法。1. A rectangular hole is formed in two adjacent surfaces of a beam joining portion of a closed cross-section column, and a stud bolt is driven from the hole to the inner surface of the column to form a side edge portion of the hole. We give back money,
The lid is welded in advance to divide the stud bolt into two pieces to form a slit to close the hole, and the beam is welded to the portion of the closed cross-section column where the stud bolt has been placed to weld the closed-section column. A method of constructing a joint between a column and a beam, which is characterized by filling concrete with concrete.
形の穴を穿設し、穴から柱の内面にスタッドボルトを打
設し、該穴の柱の外周上、下の外縁にもスタッドボルト
を打設し、ロ状断面のはりの端部から、所定の間隔を保
って該はりのフランジと直交するようにスティフナを溶
接し、前記閉鎖断面柱のスタッドボルトを打設した部位
側面に前記はり端部を溶接し、前記閉鎖断面柱内とはり
のスティフナと柱側面間部分にコンクリートを一体に充
填することを特徴とする柱とはりの接合部の施工法。2. A rectangular hole is formed in a portion of the closed cross-section column where the beam is joined, and a stud bolt is driven from the hole to the inner surface of the column. A stud bolt is driven, and a stiffener is welded from the end of the beam having a square cross section so as to be orthogonal to the flange of the beam at a predetermined distance. A method for constructing a joint between a column and a beam, wherein the beam end is welded to the stiffener of the beam in the closed cross-section column and the portion between the side faces of the beam is integrally filled with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1227141A JPH0823178B2 (en) | 1989-09-01 | 1989-09-01 | Construction method for joints between columns and beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1227141A JPH0823178B2 (en) | 1989-09-01 | 1989-09-01 | Construction method for joints between columns and beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390759A JPH0390759A (en) | 1991-04-16 |
| JPH0823178B2 true JPH0823178B2 (en) | 1996-03-06 |
Family
ID=16856129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1227141A Expired - Lifetime JPH0823178B2 (en) | 1989-09-01 | 1989-09-01 | Construction method for joints between columns and beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0823178B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141235A (en) * | 1985-12-17 | 1987-06-24 | 日本鋼管株式会社 | steel pipe concrete column |
-
1989
- 1989-09-01 JP JP1227141A patent/JPH0823178B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0390759A (en) | 1991-04-16 |
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