JP2899796B2 - Steel beam joint - Google Patents
Steel beam jointInfo
- Publication number
- JP2899796B2 JP2899796B2 JP16962596A JP16962596A JP2899796B2 JP 2899796 B2 JP2899796 B2 JP 2899796B2 JP 16962596 A JP16962596 A JP 16962596A JP 16962596 A JP16962596 A JP 16962596A JP 2899796 B2 JP2899796 B2 JP 2899796B2
- Authority
- JP
- Japan
- Prior art keywords
- steel beam
- sectional area
- steel
- reinforced concrete
- concrete column
- 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
【０００１】[0001]
【産業上の利用分野】本発明は、鉄筋コンクリート柱の
所定位置に鉄骨梁を連設する場合に使用される鉄骨梁継
合部材に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steel beam connecting member used when connecting a steel beam at a predetermined position of a reinforced concrete column.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来か
ら鉄筋コンクリート柱に鉄骨梁(Ｈ鋼)を連設する鉄骨梁
架設方法が提案されている。2. Description of the Related Art Conventionally, a steel beam erection method for connecting a steel beam (H steel) to a reinforced concrete column has been proposed.
【０００３】これまで提案されいている鉄骨梁架設方法
は、鉄筋コンクリート柱と鉄骨梁との良好な止着連設方
法が存しなかった為、鉄骨梁を鉄筋コンクリート柱に貫
通させるとともに、その鉄骨梁が抜け出さない為のスベ
リ防止金具を使用する方法が採用されていた。[0003] In the conventional steel beam erection method proposed so far, there has been no good fastening and connecting method between the reinforced concrete column and the steel beam, so that the steel beam is penetrated into the reinforced concrete column and the steel beam is reinforced. A method using a slip-prevention metal fitting to prevent slipping out has been adopted.
【０００４】ところが、近年、鉄筋コンクリート柱に鉄
骨梁連設金具を埋設し、該金具と鉄骨梁とを連設するこ
とで鉄骨梁を鉄筋コンクリート柱に貫通させない方法が
提案されている。In recent years, however, a method has been proposed in which a steel beam continuous fitting is buried in a reinforced concrete column and the steel beam is not penetrated into the reinforced concrete column by connecting the metal beam and the steel beam.
【０００５】この方法は確かに施工性の点では改善がみ
られるものの、コンクリートの充填性、付着性、そし
て、強度の点において未だ不十分である。[0005] Although this method is certainly improved in terms of workability, it is still insufficient in terms of concrete filling, adhesion and strength.
【０００６】本発明は、施工性に秀れる点はもちろん、
前記問題点を解決し、且つ十分な強度及び耐久力を有す
る構造物を構築し得る鉄骨梁継合部材を提供するもので
ある。[0006] The present invention, of course, excellent in workability,
An object of the present invention is to provide a steel beam joint member capable of solving the above-mentioned problems and capable of constructing a structure having sufficient strength and durability.
【０００７】[0007]
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。The gist of the present invention will be described with reference to the accompanying drawings.
【０００８】鉄筋コンクリート柱１の所定位置に鉄骨梁
２を連設する場合に使用されるものであって、鉄筋コン
クリート柱１に埋設され鋳造手段により形成される基体
３を設け、この基体３には中央孔４を有する枠部７の前
後左右に外方に突出する連設部10が設けられ、この夫々
の連設部10には夫々基部孔６が設けられた構造で、この
連設部10の先端には梁取付腕５が突設され、梁取付腕５
の縦断面積ａと連設部10の縦断面積ｂと枠部７の縦断面
積ｃとは、梁取付腕５に連設止着する鉄骨梁２の縦断面
積ｄの約１／２となる等価断面積に設定されるととも
に、「連設部10の上下方向の肉厚度合＜枠部７の上下方
向の肉厚度合」の関係となるように設定されている一対
の鉄骨梁継合部材が所定の間隙を介存せしめて対設さ
れ、夫々の鉄骨梁継合部材の梁取付腕５間には、該梁取
付腕５同志を連結する連結体12が設けられていることを
特徴とする鉄骨梁継合部材に係るものである。The steel beam 2 is used to connect the steel beam 2 to a predetermined position of the reinforced concrete column 1. The base 3 is embedded in the reinforced concrete column 1 and formed by casting means. The connecting portions 10 are provided on the front and rear and right and left of the frame portion 7 having the holes 4. The connecting portions 10 are provided with the base holes 6, respectively. A beam mounting arm 5 protrudes from the tip, and the beam mounting arm 5 is provided.
The vertical cross-sectional area a, the vertical cross-sectional area b of the connecting portion 10, and the vertical cross-sectional area c of the frame portion 7 are equivalent to one-half of the vertical cross-sectional area d of the steel beam 2 that is fixedly connected to the beam mounting arm 5. A pair of steel beam connecting members, which are set to have a predetermined area, are set to have a relationship of “the thickness of the connecting portion 10 in the vertical direction <the thickness of the frame 7 in the vertical direction”. And a connecting member 12 for connecting the beam mounting arms 5 is provided between the beam mounting arms 5 of the respective steel beam connecting members. Things.
【０００９】[0009]
【作用】鉄筋コンクリート柱１に埋設し、鉄骨梁２を連
結止着するものとしてはコンクリートの充填性を向上さ
せて付着力を高める為、孔を適所に穿設したものが最適
であるが、孔が大き過ぎたり、また、多過ぎると強度の
点で不十分となる、という知見に基づいて本発明は設計
研究が行なわれた。In order to bury the steel beam 2 in the reinforced concrete column 1 and connect and fasten the steel beam 2, it is best to use a hole drilled in place to improve the filling property of the concrete and increase the adhesion. The present invention has been designed and researched based on the finding that too large or too large results in insufficient strength.
【００１０】そして、その結果、梁取付腕５の縦断面積
ａと連設部10の縦断面積ｂと枠部７の縦断面積ｃとを、
夫々梁取付腕５に連設止着する鉄骨梁２の縦断面積ｄの
約１／２となる等価断面積に設定するとともに、「連設
部10の上下方向の肉厚度合＜枠部７の上下方向の肉厚度
合」という関係に設定したら、コンクリート充填性が良
好にして、ある部分が破断したりすることがなく、該鉄
骨梁継合部材を使用した構造物の強度及び耐久力が均一
にして最適となることを確認した。As a result, the vertical cross-sectional area a of the beam mounting arm 5, the vertical cross-sectional area b of the connecting portion 10, and the vertical cross-sectional area c of the frame 7
In addition to setting the equivalent cross-sectional area to be about の of the vertical cross-sectional area d of the steel beam 2 which is fixedly connected to the beam mounting arm 5, “the thickness degree of the vertical portion of the continuous portion 10 <the frame portion 7 If the relationship of "vertical thickness" is set, the concrete filling property is good, without breaking a certain part, the strength and durability of the structure using the steel beam joint member is made uniform It has been confirmed that it is optimal.
【００１１】具体的には、本発明に係る鉄骨梁継合部材
は、コンクリートは内部において広域に行き渡り且つ内
部においてコンクリートが樹木のように根をはる為、コ
ンクリートの充填性が向上し付着力が高まるとともに応
力伝達が円滑に行なわれることになる。Specifically, in the steel beam joint member according to the present invention, concrete spreads over a wide area inside and the concrete takes root like a tree inside, so that the filling property of the concrete is improved and the adhesive force is increased. At the same time, the stress transmission is performed smoothly.
【００１２】以上のことは、コンクリート充填性を良好
にする為には孔を設けなければならず、且つ十分な強度
を得る為には鉄筋コンクリート柱１内の可及的広い範囲
に該鉄骨梁継合部材を定着させなければならない、とい
う考え方から到達した結論である。From the above, it is necessary to provide a hole in order to improve the concrete filling property, and to obtain a sufficient strength, the steel beam joint member is required to be as wide as possible in the reinforced concrete column 1. This is the conclusion reached from the idea that we must establish
【００１３】尚、基体３は鋳造手段により形成される
為、「連設部10の上下方向の肉厚度合＜枠部７の上下方
向の肉厚度合」という関係を満たす基体３を簡易に製造
し得ることになるとともに均一強度の基体３を製造し得
ることになる。Since the base 3 is formed by casting means, the base 3 satisfying the relationship of "the thickness of the connecting portion 10 in the vertical direction <the thickness of the frame 7 in the vertical direction" can be easily manufactured. In addition, the substrate 3 having a uniform strength can be manufactured.
【００１４】[0014]
【実施例】図１,２,３は本発明の実施例である。1, 2 and 3 show an embodiment of the present invention.
【００１５】本実施例に係る鉄骨梁継合部材は、中央孔
４を有する方形状の枠部７の前後左右に外方に突出する
連設部10が設けられ、この連設部10にはほぼ三角形状の
基部孔６が穿設された構造の鋳鋼製の基体３を設け、こ
の基体３の連設部10の夫々に４本の梁取付腕５を突設し
たもの、一対を所定の間隙を介存せしめて対設し、夫々
の梁取付腕５間には、該梁取付腕５同志を連結する板状
の連結体12を設けた構造である。連設部10と梁取付腕５
とをこのように別個に形成し、両者を溶着せしめても良
いし、連設部10と梁取付腕５とを鋳造手段により一体に
形成しても良い。図面は、梁取付腕５と連結体12とを一
体に形成し、上下の基体３に溶着せしめたものである。
尚、鉄骨梁(Ｈ鋼)とは接合板11を使用してつき合わせ状
態で連設する。The steel beam connecting member according to the present embodiment is provided with a connecting portion 10 which protrudes outward in the front, rear, left and right directions of a rectangular frame portion 7 having a central hole 4, and the connecting portion 10 has a substantially triangular shape. A base body 3 made of cast steel having a structure having a base hole 6 in a shape is provided, and four beam mounting arms 5 are protruded at each of the continuous portions 10 of the base body 3. It has a structure in which a plate-like connecting body 12 that connects the beam mounting arms 5 is provided between the respective beam mounting arms 5 while being opposed to each other. Connecting part 10 and beam mounting arm 5
May be separately formed as described above, and both may be welded, or the continuous portion 10 and the beam mounting arm 5 may be integrally formed by casting means. In the drawing, the beam mounting arm 5 and the connecting body 12 are integrally formed, and are welded to the upper and lower bases 3.
The steel beam (H steel) is connected to the steel beam (H steel) in a state where the steel plate is joined to the steel beam (H steel).
【００１６】また、梁取付腕５の縦断面積ａと連設部10
の縦断面積ｂと枠部７の縦断面積ｃとは、図２に図示し
たように夫々梁取付腕５に連設止着する鉄骨梁２として
のＨ鋼の縦断面積ａの約１／２(図２のハッチングで示
したＨ鋼の垂直部の中間を水平部と平行に切った場合の
上半分の面積)となる等価断面積に設定されており、且
つ、「梁取付腕５の上下方向の肉厚度合＜連設部10の上
下方向の肉厚度合＜枠部７の上下方向の肉厚度合」の関
係に設定されている。従って、図２中のａ部及びｂ部で
鉄骨梁２のせん断力を負担及び伝達し、ｃ部で抜け出し
(スリップ)防止作用が達成され、中央孔４及び基部孔６
によりコンクリートの充填性、付着性が高まり、強度的
に秀れたものとなる。The vertical sectional area a of the beam mounting arm 5 and the connecting portion 10
The vertical cross-sectional area b and the vertical cross-sectional area c of the frame portion 7 are approximately １ ／ of the vertical cross-sectional area a of the H steel as the steel beam 2 which is fixedly connected to the beam mounting arm 5 as shown in FIG. The upper half area when the middle of the vertical portion of the H steel shown by hatching in FIG. 2 is cut in parallel with the horizontal portion) is set to the equivalent cross-sectional area, and "the vertical direction of the beam mounting arm 5". Is set in a relationship of <thickness degree of the connecting portion 10 in the vertical direction <thickness degree of the frame portion 7 in the vertical direction>. Accordingly, the shear force of the steel beam 2 is borne and transmitted at the portions a and b in FIG.
(Slip) prevention effect is achieved, and the central hole 4 and the base hole 6
Thereby, the filling property and adhesiveness of the concrete are increased, and the concrete is excellent in strength.
【００１７】そして、「連設部10の上下方向の肉厚度合
＜枠部７の上下方向の肉厚度合」という関係を満たす形
状の基体３は鋳造手段を採用する為容易に形成し得る。The base 3 having a shape that satisfies the relationship "the thickness of the connecting portion 10 in the vertical direction <the thickness of the frame 7 in the vertical direction" can be easily formed by employing casting means.
【００１８】符号８はボルト孔、９は鉄筋である。Reference numeral 8 is a bolt hole, and 9 is a reinforcing bar.
【００１９】以上の構造の本実施例に係る鉄骨梁継合部
材を、鉄筋コンクリート柱１の所定の位置に埋設し、該
鉄骨梁継合部材の梁取付腕５に鉄骨梁２(Ｈ鋼)を適宜な
手段により止着連結して構造物を構築する。The steel beam joint member according to the present embodiment having the above-described structure is embedded at a predetermined position of the reinforced concrete column 1, and the steel beam 2 (H steel) is attached to the beam mounting arm 5 of the steel beam joint member by appropriate means. The structure is constructed by fastening and connecting.
【００２０】具体的には、鉄筋コンクリート柱１に本実
施例に係る鉄骨梁継合部材を埋設する作業を工場等で予
め行い、現場に該鉄筋コンクリート柱１を搬入し、現場
で該鉄筋コンクリート柱１を立設し、この鉄筋コンクリ
ート柱１に埋設された該鉄骨梁継合部材に鉄骨梁２を止
着連結するという作業となる。Specifically, the work of embedding the steel beam connecting member according to the present embodiment in the reinforced concrete column 1 is carried out in advance in a factory or the like, the reinforced concrete column 1 is carried into the site, and the reinforced concrete column 1 is erected on the site. Then, the steel beam 2 is fixedly connected to the steel beam joint member buried in the reinforced concrete column 1.
【００２１】以上から、本実施例を採用することで施工
性に秀れ、コンクリートの打設が良好にでき、且つ十分
な強度(引張り力,圧縮力,剛性,靭性など)を有する構造
物を構築し得ることになる。From the above, by adopting this embodiment, it is possible to obtain a structure which is excellent in workability, can cast concrete well, and has sufficient strength (tensile force, compressive force, rigidity, toughness, etc.). Can be built.
【００２２】[0022]
【発明の効果】本発明は、上述のように構成したから施
工性に秀れ且つ十分な強度を有する構造物を構築し得る
鉄骨梁継合部材となる。According to the present invention, since it is configured as described above, it is a steel beam joint member which is excellent in workability and can construct a structure having sufficient strength.
【図１】本実施例の斜視図である。FIG. 1 is a perspective view of the present embodiment.
【図２】同上の説明図である。FIG. 2 is an explanatory diagram of the above.
【図３】同上の使用状態を示す断面図である。FIG. 3 is a sectional view showing a use state of the above.
１ 鉄筋コンクリート柱 ２ 鉄骨梁 ３ 基体 ４ 中央孔 ５ 梁取付腕 ６ 基部孔 ７ 枠部 10 連設部 12 連結板 ａ・ｂ・ｃ・ｄ 縦断面積 DESCRIPTION OF SYMBOLS 1 Reinforced concrete column 2 Steel beam 3 Base 4 Center hole 5 Beam mounting arm 6 Base hole 7 Frame part 10 Continuous part 12 Connecting plate a, b, c, d Vertical sectional area
Claims (1)
鉄骨梁（２）を連設する場合に使用されるものであっ
て、鉄筋コンクリート柱（１）に埋設され鋳造手段によ
り形成される基体（３）を設け、この基体（３）には中
央孔（４）を有する枠部（７）の前後左右に外方に突出
する連設部（10）が設けられ、この夫々の連設部（10）
には夫々基部孔（６）が設けられた構造で、この連設部
（10）の先端には梁取付腕（５）が突設され、梁取付腕
（５）の縦断面積（ａ）と連設部（10）の縦断面積
（ｂ）と枠部（７）の縦断面積（ｃ）とは、梁取付腕
（５）に連設止着する鉄骨梁（２）の縦断面積（ｄ）の
約１／２となる等価断面積に設定されるとともに、「連
設部（10）の上下方向の肉厚度合＜枠部（７）の上下方
向の肉厚度合」の関係となるように設定されている一対
の鉄骨梁継合部材が所定の間隙を介存せしめて対設さ
れ、夫々の鉄骨梁継合部材の梁取付腕（５）間には、該
梁取付腕（５）同志を連結する連結体（12）が設けられ
ていることを特徴とする鉄骨梁継合部材。1. A base (3) buried in a reinforced concrete column (1) and formed by casting means, which is used when connecting a steel beam (2) at a predetermined position of the reinforced concrete column (1). The base body (3) is provided with connecting portions (10) projecting outward in the front, rear, left and right directions of a frame portion (7) having a central hole (4), and each of the connecting portions (10) is provided. )
Are provided with base holes (6), and a beam mounting arm (5) is protruded from the end of the continuous portion (10). The vertical cross-sectional area (b) of the connecting portion (10) and the vertical cross-sectional area (c) of the frame portion (7) are the vertical cross-sectional area (d) of the steel beam (2) that is fixedly connected to the beam mounting arm (5). And the equivalent cross-sectional area is set to be about の of the thickness of the connecting portion (10), and the thickness of the connecting portion (10) in the vertical direction <the thickness of the frame portion (7) in the vertical direction. A pair of set steel beam connecting members are opposed to each other with a predetermined gap therebetween, and between the beam mounting arms (5) of the respective steel beam connecting members, a connection for connecting the beam mounting arms (5) to each other. A steel beam joint member comprising a body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16962596A JP2899796B2 (en) | 1996-06-28 | 1996-06-28 | Steel beam joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16962596A JP2899796B2 (en) | 1996-06-28 | 1996-06-28 | Steel beam joint |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5116176A Division JP2654740B2 (en) | 1993-05-18 | 1993-05-18 | Steel beam joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0921176A JPH0921176A (en) | 1997-01-21 |
| JP2899796B2 true JP2899796B2 (en) | 1999-06-02 |
Family
ID=15889980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16962596A Expired - Lifetime JP2899796B2 (en) | 1996-06-28 | 1996-06-28 | Steel beam joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2899796B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7494765B2 (en) | 2021-03-12 | 2024-06-04 | トヨタ自動車株式会社 | Grid-connected inverter and method for manufacturing the grid-connected inverter |
-
1996
- 1996-06-28 JP JP16962596A patent/JP2899796B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0921176A (en) | 1997-01-21 |
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