JPH0715181B2 - Method of joining closed-section steel columns to steel beams - Google Patents
Method of joining closed-section steel columns to steel beamsInfo
- Publication number
- JPH0715181B2 JPH0715181B2 JP22714689A JP22714689A JPH0715181B2 JP H0715181 B2 JPH0715181 B2 JP H0715181B2 JP 22714689 A JP22714689 A JP 22714689A JP 22714689 A JP22714689 A JP 22714689A JP H0715181 B2 JPH0715181 B2 JP H0715181B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- joining
- column
- section
- closed
- 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
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、ボックス柱等閉鎖断面形鉄骨柱と鉄骨梁との
接合方法に関するものである。Description: TECHNICAL FIELD The present invention relates to a method for joining a steel column having a closed cross-section, such as a box column, and a steel beam.
〔従来の技術〕 閉鎖断面形鉄骨柱と鉄骨梁とを接合する方法の一つとし
て、長締めボルト形式というものがある。[Prior Art] As one of the methods of joining a closed cross-section steel frame column and a steel beam, there is a long-tightening bolt type.
これは第７図，第８図に示すように閉鎖断面形鉄骨柱１
に対し長ボルト2,3を水平に貫通させ、左右の鉄骨梁４
の端部をこの貫通するボルト2,3により互いに締結する
ものである。This is a steel column 1 with a closed cross section as shown in Figs.
The long bolts 2 and 3 horizontally, and the left and right steel beams 4
The ends of the two are fastened to each other by the bolts 2 and 3 penetrating therethrough.
図中５は鉄骨梁４端に介在させる接合金具、６はボルト
2,3に螺合する締結用のナットである。In the figure, 5 is a metal fitting to be interposed at the end of the steel beam 4, 6 is a bolt
It is a fastening nut that is screwed into 2 and 3.
しかし、この第７図，第８図に示す長締めボルト形式の
接合方法では、ボルト2,3によっては梁４のフランジ4a
からくる圧縮力を負担できないために、通常鉄骨柱１内
にコンクリートを充填することが必要となる。However, in the joining method of the long tightening bolt type shown in FIGS. 7 and 8, depending on the bolts 2 and 3, the flange 4a of the beam 4 may be used.
Since it is not possible to bear the compressive force coming from it, it is usually necessary to fill the steel column 1 with concrete.
また、相互に直交するボルト2,3は段違いとなり、高さ
方向にずれが生じるのでこの鉄骨柱１を中心として直交
する鉄骨梁４の高さ調整も面倒である。Further, since the bolts 2 and 3 orthogonal to each other are stepped and are displaced in the height direction, it is troublesome to adjust the height of the steel beam 4 orthogonal to the steel column 1 as a center.
本発明の目的は前記従来例の不都合を解消し、現場での
省力化がなされるとともに円滑な応力の伝達を可能とす
る閉鎖断面形鉄骨柱と鉄骨梁との接合方法を提供するこ
とにある。An object of the present invention is to provide a method for joining a steel column with a closed cross-section and a steel beam that eliminates the disadvantages of the conventional example, saves labor on site, and enables smooth stress transmission. .
本発明は前記目的を達成するため、ボックス柱等閉鎖断
面形鉄骨柱内に、この鉄骨柱内径とほぼ同幅の外径で井
桁もしくは格子状に形成され、端部にタップネジ孔を設
けた接合金物を水平に挿入し、鉄骨梁の接合端に挿通し
たボルトをこの接合金物のタップネジ孔に螺合すること
を要旨とするものである。In order to achieve the above-mentioned object, the present invention has a box column or the like having a closed cross-section steel frame column formed in a cross beam or a grid pattern with an outer diameter substantially the same as the inner diameter of the steel column, and a tapped screw hole provided at an end thereof. The gist of the invention is to insert the metal piece horizontally and screw the bolt inserted into the joint end of the steel frame beam into the tap screw hole of the joint metal piece.
本発明によれば、ボックス柱等閉鎖断面形鉄骨柱内に１
つの接合金物をセットするだけで、鉄骨柱と鉄骨梁との
接合が可能であり、しかもこの接合金物は一体ものとし
て直交する方向の鉄骨梁を段差なく同時に接合するので
梁フランジからの圧縮力にも強くスムーズな応力の伝達
ができる。According to the present invention, a box pillar or the like having a closed cross-section
It is possible to join the steel column and the steel beam by setting only one joining hardware, and since this joining hardware joins the steel beams in the orthogonal directions at the same time without any step, the compressive force from the beam flange It can transmit strong and smooth stress.
以下、図面について本発明の実施例を詳細に説明する。 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
第１図は本発明の閉鎖断面形鉄骨柱と鉄骨梁との接合方
法の１実施例を示す横断平面図、第２図は同上縦断側面
図で、前記従来例を示す第７図，第８図と同一構成要素
には同一参照符号を付したものである。FIG. 1 is a cross-sectional plan view showing an embodiment of a method of joining a closed-section steel frame column and a steel beam of the present invention, and FIG. 2 is a longitudinal side view of the same, and FIGS. The same components as those in the figure are designated by the same reference numerals.
先に本発明で使用する接合金物７について説明すると、
鋳造等による製品で、全体を井桁もしくは格子状に形成
し、端部にタップネジ孔８を設けたもので、該接合金物
７は後述の閉鎖断面形鉄骨柱１に対しその内径とほぼ同
幅の外径として、鉄骨柱１に収めた時にタップネジ孔８
の端が極力鉄骨柱１に近接するようにする。The joining metal piece 7 used in the present invention will be described first.
It is a product made by casting or the like and is formed in a cross beam or lattice shape and has tapped screw holes 8 at its ends. As the outer diameter, tapped screw hole 8 when housed in steel column 1
The end of is to be as close to the steel column 1 as possible.
第４図、第５図はこの接合金物７の他例を示すもので、
第４図は格子の枡目を多くすることによりタップネジ孔
８の数を増し、接合ボルトの数が多い場合に対応できる
ようにしたもの、第５図は中央部を太くしてより強度を
持たせたものである。4 and 5 show another example of the joint metal 7,
Fig. 4 shows that the number of tap screw holes 8 is increased by increasing the number of grids of the lattice so that it can be applied when the number of joining bolts is large. It was made.
この第５図の場合は、金物内部を中空とすることも可能
である。In the case of FIG. 5, it is possible to make the inside of the metal piece hollow.
ボックス柱等の閉鎖断面形鉄骨柱１内にこの接合金物７
を水平にセットするが、先に述べたように接合金物７は
鉄骨柱１の内径とほぼ同幅の外径なので、第３図に示す
ようにこの接合金物７を縦にした状態で鉄骨柱１内に対
角線上に斜めに差入れてから、縦方向及び横方向に回転
させて水平にする。This joint metal fitting 7 is placed inside a closed-section steel frame pillar 1 such as a box pillar.
Is set horizontally, but as described above, the joint metal 7 has an outer diameter that is approximately the same width as the inner diameter of the steel column 1, so as shown in FIG. Insert it diagonally in 1 and then rotate it vertically and horizontally to make it horizontal.
これは工場内で行い、鉄骨柱１内に仮溶接するか、予め
形成したボルト孔９に仮ボルトで仮固定しておく。This is performed in the factory and is temporarily welded to the steel frame column 1 or is temporarily fixed to a preliminarily formed bolt hole 9 with a temporary bolt.
このような接合金物７を取付けた鉄骨柱１を現場で組立
て、鉄骨梁４の端部の接合金具11,12に挿通したボルト1
0をこの接合金物７のタップネジ孔８に螺合する。図示
の例では接合金具11と鉄骨梁４はハイテンションボルト
13で結合し、接合金具12と鉄骨梁４は溶接接合した。A bolt 1 that is constructed by assembling a steel frame column 1 to which such a joint metal 7 is attached at the site and inserted into the joint fittings 11 and 12 at the end of the steel beam 4.
0 is screwed into the tap screw hole 8 of the metal fitting 7. In the illustrated example, the joint fitting 11 and the steel beam 4 are high tension bolts.
The joint fitting 12 and the steel beam 4 were welded together.
接合金物７は、あらかじめつなぎ材７′で２段あるいは
４段接合しておくこともできる。ただしこの場合、真直
に挿入することになるので、接合金物７は内径より若干
小さく作成しなければならない。The joining metal 7 can be joined in advance in two steps or four steps with the connecting material 7 '. However, in this case, since it is inserted straightly, the metal joint 7 must be made slightly smaller than the inner diameter.
第６図は本発明の他の実施例を示すもので、鉄骨梁４と
接合金物７の結合にパドルボルト（櫂ボルト）14を使用
した。この場合は接合金具11,12は省略できるが、緩み
止めナット15を使用して固定することが望ましい。FIG. 6 shows another embodiment of the present invention, in which a paddle bolt (paddle bolt) 14 is used to connect the steel beam 4 and the joint metal 7. In this case, the joint fittings 11 and 12 can be omitted, but it is preferable to use the locking nut 15 to fix them.
また、図示は省略するが閉鎖断面形鉄骨柱１はボックス
柱のみならず円形鋼管や多角形鋼管でもよく、接合金物
７も柱に応じた形状に変更する。Further, although not shown, the closed-section steel frame column 1 may be a circular steel pipe or a polygonal steel pipe as well as a box column, and the joint metal 7 is also changed to a shape corresponding to the column.
さらに、鉄骨柱１内にコンクリートを充填することも可
能である。Furthermore, it is also possible to fill the steel column 1 with concrete.
以上述べたように本発明の閉鎖断面形鉄骨柱と鉄骨梁と
の接合方法は、少ない部材で鉄骨柱と梁との接合が可能
となるもので、現場での省力化がなされるとともに円滑
な応力の伝達を図れるものである。As described above, the method of joining the closed-section steel-framed column and the steel-framed beam of the present invention makes it possible to join the steel-framed column and the beam with a small number of members, which saves labor on site and is smooth. The stress can be transmitted.
第１図は本発明の閉鎖断面形鉄骨柱と鉄骨梁との接合方
法の１実施例を示す横断平面図、第２図は同上縦断側面
図、第３図は接合金物の鉄骨柱へのセット状態を示す説
明図、第４図、第５図は接合金物の他例を示す平面図、
第６図は本発明の他の実施例を示す横断平面図、第７図
は従来例を示す縦断平面図、第８図は同上縦断正面図で
ある。 １……閉鎖断面形鉄骨柱、2,3……ボルト ４……鉄骨梁、4a……フランジ ５……接合金具、６……ナット ７……接合金物、７′……つなぎ材 ８……タップネジ孔 ９……ボルト孔、10……ボルト 11,12……接合金具 13……ハイテンションボルト 14……パドルボルト、15……緩み止めナットFIG. 1 is a cross-sectional plan view showing an embodiment of a method for joining a closed-section steel frame column and a steel beam of the present invention, FIG. 2 is a vertical side view of the same as above, and FIG. Explanatory drawing showing the state, FIG. 4 and FIG. 5 are plan views showing other examples of the metal joint,
FIG. 6 is a cross-sectional plan view showing another embodiment of the present invention, FIG. 7 is a vertical cross-sectional plan view showing a conventional example, and FIG. 8 is a vertical cross-sectional front view of the same. 1 ... Closed-section steel column, 2, 3 ... Bolt 4 ... Steel beam, 4a ... Flange 5 ... Joining metal, 6 ... Nut 7 ... Joining metal, 7 '... Connecting material 8 ... Tap screw hole 9 …… Bolt hole, 10 …… Bolt 11,12 …… Joint fitting 13 …… High tension bolt 14 …… Paddle bolt, 15 …… Locking nut
───────────────────────────────────────────────────── 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 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akio Tomita 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Inside Kashima Construction Co., Ltd. (72) Inventor Kansuke Honma 1-2-2 Moto-Akasaka, Minato-ku, Tokyo No. 7 Kashima Construction Co., Ltd.
Claims (2)
鉄骨柱内径とほぼ同幅の外径で井桁もしくは格子状に形
成され、端部にタップネジ孔を設けた接合金物を水平に
挿入し、鉄骨梁の接合端に挿通したボルトをこの接合金
物のタップネジ孔に螺合することを特徴とする閉鎖断面
形鉄骨柱と鉄骨梁との接合方法。1. A metal fitting having a closed cross-section, such as a box pillar, which is formed in a cross girder or a grid with an outer diameter approximately the same as the inner diameter of the steel pillar and has tapped screw holes at its ends is horizontally inserted. Then, a bolt inserted through a joint end of the steel beam is screwed into a tapped screw hole of the joint metal, and a method for joining a steel column having a closed cross section and the steel beam.
ら回転させて水平にセットする請求項第１項記載の閉鎖
断面形鉄骨柱と鉄骨梁との接合方法。2. The method for joining a closed-section steel frame column and a steel beam according to claim 1, wherein the joint hardware is inserted obliquely into the steel frame column and then rotated and set horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22714689A JPH0715181B2 (en) | 1989-09-01 | 1989-09-01 | Method of joining closed-section steel columns to steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22714689A JPH0715181B2 (en) | 1989-09-01 | 1989-09-01 | Method of joining closed-section steel columns to steel beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390760A JPH0390760A (en) | 1991-04-16 |
| JPH0715181B2 true JPH0715181B2 (en) | 1995-02-22 |
Family
ID=16856212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22714689A Expired - Lifetime JPH0715181B2 (en) | 1989-09-01 | 1989-09-01 | Method of joining closed-section steel columns to steel beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715181B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638954A (en) * | 2016-10-13 | 2017-05-10 | 哈尔滨工业大学 | Beam column joints with long rod bolts penetrating through beam side widening region and joint connecting method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2252142B (en) * | 1990-12-12 | 1994-11-09 | Kajima Corp | Junction structure between a steel beam and a column |
| US5392580A (en) * | 1992-05-06 | 1995-02-28 | Baumann; Hanns U. | Modular reinforcement cages for ductile concrete frame members and method of fabricating and erecting the same |
| JP5314501B2 (en) * | 2009-05-27 | 2013-10-16 | 大和ハウス工業株式会社 | Steel welded and unpainted mounting structure |
-
1989
- 1989-09-01 JP JP22714689A patent/JPH0715181B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638954A (en) * | 2016-10-13 | 2017-05-10 | 哈尔滨工业大学 | Beam column joints with long rod bolts penetrating through beam side widening region and joint connecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0390760A (en) | 1991-04-16 |
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