JPH0745681Y2 - Lattice beam joint structure - Google Patents
Lattice beam joint structureInfo
- Publication number
- JPH0745681Y2 JPH0745681Y2 JP10118189U JP10118189U JPH0745681Y2 JP H0745681 Y2 JPH0745681 Y2 JP H0745681Y2 JP 10118189 U JP10118189 U JP 10118189U JP 10118189 U JP10118189 U JP 10118189U JP H0745681 Y2 JPH0745681 Y2 JP H0745681Y2
- Authority
- JP
- Japan
- Prior art keywords
- web
- flange
- beams
- lattice
- formation
- 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
【考案の詳細な説明】 （産業上の利用分野） 本考案はＨ形鋼製の梁を用いて構成された格子梁の仕口
構造に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a lattice beam joint structure constructed by using H-shaped steel beams.
（従来の技術） 大スパンの床を構築するとき、積載荷重による過大な撓
みや、衝撃荷重による振動障害を低減するために、床下
の梁を格子梁とする方法が有効である。(Prior Art) When constructing a floor with a large span, it is effective to use a beam under the floor as a grid beam in order to reduce excessive flexure due to a load and vibrational disturbance due to an impact load.
従来、Ｈ形鋼を用いて格子梁を構成する場合には、互い
に直交する２本のＨ形鋼製梁の梁成を等しくし、梁の交
差部において一方のＨ形鋼梁のフランジを通し、同フラ
ンジに直交して他方のＨ形鋼の梁のフランジを溶接、ま
たはボルトによって接合する。Conventionally, in the case of constructing a lattice beam using H-section steel, two H-section steel beams orthogonal to each other are made to have the same beam formation, and one flange of one H-section steel beam is passed through at the intersection of the beams. , Orthogonally to the same flange, the flange of the other H-shaped steel beam is welded or joined by bolts.
（考案が解決しようとする課題） 格子梁では、複数の梁が狭い間隔に互いに直交して縦横
に配置され、相隣る互いに平行な梁の間隔が狭いので、
これらに直交して接合される梁は短かくなり、梁と梁と
の接合個所数が非常に多くなる。(Problems to be solved by the invention) In a lattice beam, a plurality of beams are arranged vertically and horizontally at a narrow interval, and the intervals between adjacent parallel beams are small.
The beam which is joined to these at right angles becomes short, and the number of joints between the beams becomes very large.
而して格子梁は主として大空間の床に使用されるため、
梁のスパンは長く、フランジの厚さは厚く、梁成は高
い。このような大断面のＨ形鋼を、フランジ、ウエブと
も確固と接合するためには多くの時間と労力を必要とす
る。Therefore, since the grid beams are mainly used for floors in large spaces,
The span of the beam is long, the thickness of the flange is thick, and the beam formation is high. It takes a lot of time and labor to firmly bond the flange and the web to the H-section steel having such a large cross section.
本考案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、組立の手間と時間とが
縮減され、工費が節減される格子梁の仕口構造を提供す
る点にある。The present invention has been proposed in view of the above problems of the prior art, and an object of the present invention is to provide a lattice beam joint structure in which assembly labor and time are reduced and construction cost is reduced. In point.
（課題を解決するための手段） 前記の目的を達成するため、本考案に係る格子梁の仕口
構造によれば、格子梁の仕口部において互いに直交する
一双のＨ形鋼製梁のうち、一方の梁（Ａ）の梁成daは、
他方の梁（Ｂ）の梁成dbから同梁（Ｂ）のフランジ（1
b）の厚さｔの２倍を控除した値（db‐2t）より小で、
且つ上下フランジ（1a）間に垂直リブプレート（３）が
配設され、前記他方の梁（Ｂ）のウエブ（2b）には前記
一方の梁（Ａ）のフランジ（1a）の幅より広幅の切欠き
部（４）が設けられ、同他方の梁（Ｂ）におけるウエブ
切欠き部（４）に前記一方の梁（Ａ）が貫挿されるとと
もに、同一方の梁（Ａ）における垂直リブプレート
（３）と前記他方の梁（Ｂ）のウエブ（2b）とがスプラ
イスプレート（５）を介して接合されている。(Means for Solving the Problems) In order to achieve the above-mentioned object, according to the joint structure of the lattice beam of the present invention, among the pair of H-shaped steel beams orthogonal to each other in the joint portion of the lattice beam. , The beam composition d a of one beam (A) is
From the beam formation d b of the other beam (B) to the flange (1) of the same beam (B)
less than the value (d b -2t) obtained by subtracting twice the thickness t of b),
A vertical rib plate (3) is arranged between the upper and lower flanges (1a), and the web (2b) of the other beam (B) has a width wider than that of the flange (1a) of the one beam (A). A notch portion (4) is provided, the one beam (A) is inserted into the web notch portion (4) of the other beam (B), and a vertical rib plate of the same beam (A) is provided. (3) and the web (2b) of the other beam (B) are joined together via a splice plate (5).
（作用） 本考案によれば格子梁の仕口部において互いに直交する
Ｈ形鋼製梁のうち、他方の梁の梁成から同梁のフランジ
の厚さの２倍を控除した値より小さい梁成を有する一方
の梁を、前記他方の梁のウエブに設けた一方の梁のフラ
ンジより広幅の切欠き部に貫挿して前記両梁を直交せし
め前記一方の梁の上下フランジ間に配設された垂直リブ
プレートと、前記他方の梁のウエブとをスプライスプレ
ートを介して接合することによって、前記両Ｈ形鋼製梁
を夫々のフランジ間を接合することなく、剛強に直角に
接合することができる。(Operation) According to the present invention, among the H-shaped steel beams orthogonal to each other in the joint portion of the lattice beam, a beam smaller than a value obtained by subtracting twice the thickness of the flange of the beam from the beam formation of the other beam. One beam having a structure is inserted into a notch portion wider than the flange of one beam provided on the web of the other beam so that the two beams are orthogonal to each other and are arranged between the upper and lower flanges of the one beam. By joining the vertical rib plate and the web of the other beam via the splice plate, the two H-shaped steel beams can be joined rigidly at right angles without joining the respective flanges. it can.
（実施例） 以下本考案を図示の実施例について説明する。(Embodiment) The present invention will be described below with reference to the illustrated embodiment.
（Ａ）及び（Ｂ）は夫々格子梁の仕口部において互いに
直交し、且つ梁成を異にするＨ形鋼製梁で、（1a）及び
（2a）は夫々梁成の小さい一方の梁（Ａ）のフランジ、
並にウエブ、（1b）及び（2b）は夫々梁成の大きい他方
の梁（Ｂ）のフランジ並にウエブである。(A) and (B) are H-shaped steel beams that are orthogonal to each other in the joint part of the lattice beam and have different beam formations, and (1a) and (2a) are one beam with a small beam formation, respectively. (A) flange,
Similarly, the webs (1b) and (2b) are webs like the flange of the other beam (B) having a large beam formation.
而して一方の梁（Ａ）の梁成daは、他方の梁（Ｂ）の梁
成をdb、フランジ（1b）の厚さをｔとしたとき、da＜db
−2xtとなるように構成されている。RyoNaru d a of Thus to one of the beams (A), when the RyoNaru of the other beam (B) and d b, the thickness of the flange (1b) and t, d a <d b
It is configured to be −2xt.
一方の梁（Ａ）における上下フランジ（1a）（1a）間と
ウエブ（2a）とに跨って垂直リブプレート（３）が取付
けられ、他方の梁（Ｂ）のウエブ（2b）には、同ウエブ
（2b）の全高に跨り、且つ前記一方の梁（Ａ）のフラン
ジ（1a）幅より広幅の切欠き部（４）が設けられてい
る。A vertical rib plate (3) is attached across the upper and lower flanges (1a) (1a) of one beam (A) and the web (2a), and the same is applied to the web (2b) of the other beam (B). A notch (4) is provided across the entire height of the web (2b) and wider than the width of the flange (1a) of the one beam (A).
従って梁成の大きい前記他方の梁（Ｂ）のウエブ（2b）
に設けた切欠き部（４）に、梁成の小さい前記一方の梁
（Ａ）をそのまま貫通させ、前記両梁（Ａ）（Ｂ）を直
交せしめることができる。Therefore, the web (2b) of the other beam (B) having a large beam formation
It is possible to allow the one beam (A) having a small beam formation to pass through the notch (4) provided in the same as it is so that the both beams (A) and (B) are orthogonal to each other.
この状態において一方の梁（Ａ）の垂直リブプレート
（３）と、他方の梁（Ｂ）のウエブ（2b）とを、スプラ
イスプレート（５）及び高力ボルト（６）を介して接合
することによって、前記両Ｈ形鋼製梁（Ａ）（Ｂ）を直
角に接合するものである。In this state, the vertical rib plate (3) of one beam (A) and the web (2b) of the other beam (B) are joined together via the splice plate (5) and the high-strength bolt (6). The two H-shaped steel beams (A) and (B) are joined at a right angle.
なお高力ボルト（６）の代りに、スプライスプレート
（５）を、前記リブプレート（３）及び他方の梁（Ｂ）
のウエブ（2b）に溶接によって接合してもよい。Instead of the high-strength bolt (6), a splice plate (5) is used instead of the rib plate (3) and the other beam (B).
It may be joined to the web (2b) by welding.
なお本考案は大梁と小梁との接合、柱と耐風梁との接
合、ブレースとブレースとの接合等、格子梁以外でもＨ
形鋼を互いに交叉して接合する場合に適用される。In addition, the present invention is not limited to grid beams, such as the connection of large beams and small beams, the connection of columns and wind resistant beams, and the connection of braces and braces.
It is applied when the shaped steels are crossed and joined to each other.
（考案の効果） 本考案によれば前記したように、格子梁の仕口部におい
て互いに直交するＨ形鋼梁の梁成を異ならしめ、梁成の
小さい一方の梁の梁成を、梁成の大きい他方の梁の梁成
から同梁のフランジ厚の２倍を控除した値より小ならし
めるとともに、前記他方の梁のウエブに、前記一方の梁
のフランジ幅より広幅の切欠き部を設けたことによっ
て、同切欠き部に前記一方の梁をそのまま貫挿できるよ
うにし、同一方の梁のフランジ間に設けた垂直リブプレ
ートと前記他方の梁のウエブとをスプライスプレートで
接合することによって、前記一双のＨ形鋼製梁が剛強に
直角に接合された格子梁の仕口部を構成するものであ
る。(Effect of the Invention) According to the present invention, as described above, the beam shapes of the H-shaped steel beams orthogonal to each other in the joint portion of the lattice beam are made different, and the beam formation of one beam having a smaller beam formation is performed. Of the other beam having a larger beam width than the beam thickness obtained by subtracting twice the flange thickness of the beam from the other beam, and providing a notch portion wider than the flange width of the one beam on the web of the other beam. By making it possible to insert the one beam into the notch as it is, by joining the vertical rib plate provided between the flanges of the same beam and the web of the other beam with a splice plate. The pair of H-shaped steel beams are rigidly joined at a right angle to form a joint portion of a lattice beam.
このように本考案によればＨ形鋼梁を用いて格子梁を構
成する場合、直交するＨ形鋼のフランジ間の接合部がな
くなり、組立の手間と時間とが縮減され、工費が節減さ
れるものである。As described above, according to the present invention, when constructing a lattice beam using H-shaped steel beams, there is no joint between the flanges of orthogonal H-shaped steel beams, assembly time and time are reduced, and construction cost is reduced. It is something.
第１図は本考案に係る格子梁の仕口構造の一実施例を示
す斜視図、第２図はその正面図、第３図は第２図の矢視
III-III図である。 （Ａ）……一方の梁、（Ｂ）……他方の梁、（1a）……
一方の梁のフランジ、（1b）……他方の梁のフランジ、
（2a）……一方の梁のウエブ、（2b）……他方の梁のウ
エブ、（３）……垂直リブプレート、（４）……他方の
梁のウエブ切欠き部、（５）……スプライスプレート、
（６）……高力ボルト。FIG. 1 is a perspective view showing an embodiment of a lattice beam joint structure according to the present invention, FIG. 2 is a front view thereof, and FIG. 3 is an arrow view of FIG.
It is a III-III figure. (A) …… One beam, (B) …… The other beam, (1a) ……
Flange of one beam, (1b) …… Flange of the other beam,
(2a) ... web of one beam, (2b) ... web of the other beam, (3) ... vertical rib plate, (4) ... web cutout of the other beam, (5) ... Splice plate,
(6) …… High-strength bolt.
Claims (1)
双のＨ形鋼製梁のうち、一方の梁（Ａ）の梁成daは、他
方の梁（Ｂ）の梁成dbから同梁（Ｂ）のフランジ（1b）
の厚さｔの２倍を控除した値（db‐2t）より小で、且つ
上下フランジ（1a）間に垂直リブプレート（３）が配設
され、前記他方の梁（Ｂ）のウエブ（2b）には前記一方
の梁（Ａ）のフランジ（1a）の幅より広幅の切欠き部
（４）が設けられ、同他方の梁（Ｂ）におけるウエブ切
欠き部（４）に前記一方の梁（Ａ）が貫挿されるととも
に、同一方の梁（Ａ）における垂直リブプレート（３）
と前記他方の梁（Ｂ）のウエブ（2b）とがスプライスプ
レート（５）を介して接合されてなることを特徴とする
格子梁の仕口構造。1. Among a pair of H-shaped steel beams orthogonal to each other at a joint portion of a lattice beam, one beam (A) has a beam formation d a and the other beam (B) has a beam formation d b. Flange (1b) of the same beam (B)
Is smaller than a value (d b -2t) less than twice the thickness t of the vertical rib plate (3) between the upper and lower flanges (1a), and the web (B) of the other beam (B) ( 2b) is provided with a notch (4) wider than the width of the flange (1a) of the one beam (A), and the web notch (4) of the other beam (B) is provided with The vertical rib plate (3) on the same beam (A) as the beam (A) is inserted.
A lattice beam joint structure, characterized in that the web (2b) of the other beam (B) is joined via a splice plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10118189U JPH0745681Y2 (en) | 1989-08-31 | 1989-08-31 | Lattice beam joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10118189U JPH0745681Y2 (en) | 1989-08-31 | 1989-08-31 | Lattice beam joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340403U JPH0340403U (en) | 1991-04-18 |
| JPH0745681Y2 true JPH0745681Y2 (en) | 1995-10-18 |
Family
ID=31650144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10118189U Expired - Lifetime JPH0745681Y2 (en) | 1989-08-31 | 1989-08-31 | Lattice beam joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745681Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6057059B2 (en) * | 2012-08-23 | 2017-01-11 | 株式会社竹中工務店 | Building raising method and building structure |
-
1989
- 1989-08-31 JP JP10118189U patent/JPH0745681Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340403U (en) | 1991-04-18 |
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