JPH02272122A - Post-girder joining-section structure - Google Patents
Post-girder joining-section structureInfo
- Publication number
- JPH02272122A JPH02272122A JP9500789A JP9500789A JPH02272122A JP H02272122 A JPH02272122 A JP H02272122A JP 9500789 A JP9500789 A JP 9500789A JP 9500789 A JP9500789 A JP 9500789A JP H02272122 A JPH02272122 A JP H02272122A
- Authority
- JP
- Japan
- Prior art keywords
- column
- reinforcing
- post
- hardwares
- girder
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は角形鋼管柱の鉄骨梁との接合部を柱を切断せ
ずに補強した、柱・梁接合部構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a column-beam joint structure in which the joint of a square steel pipe column with a steel beam is reinforced without cutting the column.
（発明が解決しようとする課題）
角形鋼管の柱と鉄骨梁との接合部には応力の伝達上、及
び補強の目的でダイアフラムが配置されるが、その入れ
方により従来構造は、接合部を貫通する梁の上下フラン
ジ位置で切断された柱の端面に接合する通しダイアフラ
ム方式、梁のウェブ位置で切断された柱内部の、梁の上
下フランジ位置に入れる内ダイアフラム方式、柱を切断
せずにその外周に接合する外ダイアフラム方式とに大別
される。(Problem to be solved by the invention) A diaphragm is placed at the joint between a square steel pipe column and a steel beam for stress transmission and reinforcement purposes. Through diaphragm method, which connects to the end face of a column cut at the top and bottom flanges of the beam that passes through it; internal diaphragm method, which connects to the top and bottom flanges of the beam inside a column that has been cut at the web of the beam; and without cutting the column. There are two main types: the outer diaphragm method, which is joined to the outer periphery of the diaphragm.
ところで前二者ではダイアフラムの接合のために切断さ
れた柱を接合後溶接しなければならず、施工に手間が掛
かることに加え、柱の精度確保が難しくなり、後者では
ダイアフラムの溶接量が多く、またその加工が面倒であ
る等いずれも施工上弱点を抱えているのが実情である。However, in the former two methods, the cut pillars must be welded after joining in order to join the diaphragm, which not only takes time and effort, but also makes it difficult to ensure the accuracy of the pillars, and in the latter method, the amount of welding of the diaphragm is large The reality is that both of them have drawbacks in terms of construction, such as their processing being troublesome.
これらのダイアフラムを入れる構造の解決策として、社
を貫通する長ボルトを用いて梁を接合する方法があるが
、これはボルトの締め付は力により鋼管を変形させる恐
れがあり、適正な施工状態の確保が難しくなるという問
題がある。As a solution to the structure that includes these diaphragms, there is a method of joining the beams using long bolts that pass through the shaft, but this method has the risk of deforming the steel pipe due to force when tightening the bolts, so it is difficult to properly construct the pipe. There is a problem that it becomes difficult to secure.
この発明はこうした従来構造の実情を踏まえてなされた
もので、柱の切断を不要化すると同時に、変形を与えず
に補強する構造を新たに提案しようとするものである。This invention was made based on the actual situation of conventional structures, and aims to propose a new structure that eliminates the need to cut columns and at the same time reinforces them without causing deformation.
（課題を解決するための手段）
本発明では角形鋼管柱内に極厚の補強金物を内接させて
配置し、これを柱内周面に密接させることにより柱の切
断を不要化しながら、これを変形させずに補強する。(Means for Solving the Problems) In the present invention, extra-thick reinforcing hardware is inscribed in a square steel pipe column and placed in close contact with the inner peripheral surface of the column, thereby eliminating the need for cutting the column. Reinforce without deforming.
補強金物は筒形、もしくは４個集合してリングを形成す
るＬ形平面形状をし、前者の場合、補強金物は柱外周の
、鉄骨梁の上下フランジ位置に配置される梁接合金物間
に通しボルトを補強金物を貫通させて押通することより
柱に取り付けられる。The reinforcing hardware has a cylindrical shape or an L-shaped planar shape where four pieces are assembled to form a ring. In the former case, the reinforcing hardware is passed between the beam joining hardware placed on the outer periphery of the column at the upper and lower flanges of the steel beam. It can be attached to the pillar by pushing the bolt through the reinforcing hardware.
更に補強金物の上端、または下端に閉塞板を一体に形成
し、上下フランジ位置の補強金物の閉塞板間にコンクリ
ートが充填されることにより接合部の剛性と耐力が上げ
られる。Further, a closing plate is integrally formed at the upper end or the lower end of the reinforcing hardware, and concrete is filled between the closing plates of the reinforcing hardware at the upper and lower flange positions, thereby increasing the rigidity and strength of the joint.
後者の場合、補強金物の両端面には２個隣接して楔状の
隙間を形成する傾斜が付けられ、この４個集合した際に
形成される各隙間にはこれに嵌合する形状の模金具が柱
の内側から差し込まれ、その柱の外側に明けられたネジ
孔にネジを螺合し、喫金具を柱の外側へ引き寄せること
により柱に密着する。In the latter case, two adjacent end faces of the reinforcing hardware are sloped to form a wedge-shaped gap, and a mock metal fitting shaped to fit into each gap is formed when these four pieces are assembled. is inserted from the inside of the pillar, a screw is screwed into the screw hole drilled on the outside of the pillar, and the fitting is pulled to the outside of the pillar so that it is tightly attached to the pillar.
（実施例） 以下本発明を一実施例を示す図面に基づいて説明する。(Example) The present invention will be explained below based on the drawings showing one embodiment.
まず第１請求項記載の発明を説明する。First, the invention described in the first claim will be explained.
この発明は第１図に示すように角形鋼管の柱１の内側に
、これに内接する筒形の補強金物２を配置し、これを補
強したものである。In this invention, as shown in FIG. 1, a cylindrical reinforcing metal fitting 2 is arranged inside a column 1 of a square steel pipe and inscribed therein to reinforce the column.
補強金物２は図示するように極厚の筒形をし、鉄骨梁３
の上下各フランジ位置に配置され、鉄骨梁３を柱１に接
合する梁接合金物４．４間を貫通する通しボルト５によ
り柱１に取り付けられる。The reinforcing hardware 2 has an extremely thick cylindrical shape as shown in the figure, and is attached to the steel beam 3.
The steel beam 3 is attached to the column 1 by a through bolt 5 that passes between the beam joint metal fittings 4 and 4 that connect the steel beam 3 to the column 1.
補強金物２の、この通しボルト５位置には挿通孔２ａが
明けられ、２方向に鉄骨梁３が接合される場合は直交す
る方向の挿通孔２ａ、２ａに段差が付けられる。An insertion hole 2a is formed in the reinforcing hardware 2 at the position of the through bolt 5, and when the steel beam 3 is joined in two directions, a step is added to the insertion holes 2a in orthogonal directions.
柱１はこれに補強金物２が工場で一方向の通しボルト５
により仮止めされた状態で現場に搬入され、現場で他の
方向の通しボルト５を通すことにより補強金物２が完全
に取り付けられることになる。For the pillar 1, a reinforcing hardware 2 is installed at the factory with a one-way through bolt 5.
The reinforcing hardware 2 is transported to the site in a temporarily secured state, and the reinforcing hardware 2 is completely installed at the site by passing the through bolts 5 in the other direction.
第１図に示した実施例は補強金物２の、鉄骨梁３のフラ
ンジ位置の内周に周回するリブ２ｂを突設し、鉄骨梁３
からの力の伝達を図ったものである。The embodiment shown in FIG.
The idea is to transmit power from the
第２図の実施例は第１図の実施例の補強金物２を上下に
２分割した場合である。The embodiment shown in FIG. 2 is a case in which the reinforcing hardware 2 of the embodiment shown in FIG. 1 is divided into upper and lower halves.
第３図は第１図、第２図の実施例において、挿通孔２ａ
の断面欠損を補う処理方法を示したものである。Figure 3 shows the insertion hole 2a in the embodiment of Figures 1 and 2.
This shows a processing method for compensating for cross-sectional defects.
これは第４図に示すようなスリーブ状のセットネジ６を
用いて行うもので、図示するように柱１と補強金物２の
挿通孔１ａ、２ａをセットネジ６の外径より大きめに明
けておき、通しボルト５をセットネジ６に螺合させた状
態で、セットネジ６を補強金物２に螺合した後、挿通孔
ｌａ、２ａ回りの空隙を溶接で埋め、欠損による強度低
下を補う方法である。This is done using a sleeve-shaped set screw 6 as shown in FIG. A method of compensating for the decrease in strength due to damage by filling the gaps around the insertion holes la and 2a with welding after screwing the set screw 6 into the reinforcing hardware 2 with the through bolt 5 screwed into the set screw 6. It is.
次に第２請求項記載の発明を説明する。Next, the invention described in the second claim will be explained.
この発明は第５図に示すように第１請求項発明中の補強
金物２の上端、もしくは下端に閉塞板２Ｃを一体に形成
した補強金物２を配置するとともに、パネルゾーンの剛
性と耐力を上げるために上下補強金物２．２の閉塞板２
ｃ、２ａ間にコンクリ−１−７を充填したものである。As shown in FIG. 5, this invention arranges the reinforcing hardware 2 integrally formed with the blocking plate 2C at the upper end or lower end of the reinforcing hardware 2 in the first claim of the invention, and increases the rigidity and proof strength of the panel zone. For this reason, the upper and lower reinforcing hardware 2.2 blockage plate 2
Concrete 1-7 is filled between c and 2a.
この補強金物２の閉塞板２ｃは鉄骨梁３の上部フランジ
位置では上端に、下部フランジ位置では下端に配置され
る。The closing plate 2c of the reinforcing hardware 2 is arranged at the upper end of the steel beam 3 at the upper flange position, and at the lower end at the lower flange position.
補強金物２の柱１への取り付き方は前記発明と同様であ
り、梁接合金物４．４間に挿通される通しボルト５によ
り柱１内周に密接して取り付けられる。The reinforcing hardware 2 is attached to the column 1 in the same manner as in the above invention, and is attached closely to the inner periphery of the column 1 by means of a through bolt 5 inserted between the beam joints 4 and 4.
続いて第３請求項記載の発明を説明する。Next, the invention recited in claim 3 will be explained.
この発明は第６図に示すようにＬ形に４分割された極厚
の補強金物２を柱１の内周に配置し、各補強金物２，２
の端面間に楔金具７を差し込んで補強金物２を柱１に密
接させ、第１図の実施例におけるようなリブ２ｂを柱１
に一体化させたことと同等の効果を得ようとするもので
あ補強金物２ば４偏集合してリングを形成するもので、
両端面には２個隣接した際、楔状の隙間を形成する傾斜
が付けられている。In this invention, as shown in FIG.
The reinforcing hardware 2 is brought into close contact with the pillar 1 by inserting the wedge fitting 7 between the end faces of the pillar 1, and the rib 2b as in the embodiment shown in FIG.
The purpose is to obtain the same effect as integrating reinforcing hardware into a ring.
Both end faces are sloped to form a wedge-shaped gap when two pieces are adjacent to each other.
この隙間には図示するように、第７図に示すような楔金
具８が柱１の内側から差し込まれて嵌合する。As shown in the figure, a wedge fitting 8 as shown in FIG. 7 is inserted into this gap from the inside of the column 1 and fitted therein.
楔金具８の先端側にはネジ孔８ａが穿設されており、補
強金物２．２の隙間に嵌合した楔金具８は柱１の外側か
らネジ９が螺合されることにより柱１の外側へ引き寄せ
られ、柱１に密着する。A screw hole 8a is drilled at the tip side of the wedge fitting 8, and the wedge fitting 8 fitted into the gap between the reinforcing metal fittings 2.2 is screwed into the column 1 by a screw 9 from the outside of the column 1. It is drawn outward and adheres to pillar 1.
更に柱１に明けられるネジ孔は溶接で埋められ、ネジ９
の柱１の外周から突出する部分は切断される。Furthermore, the screw holes drilled in column 1 are filled with welding, and screws 9
The portion protruding from the outer periphery of the pillar 1 is cut off.
（発明の効果）
この発明は以上の通りであり、柱の内周に極厚の補強金
物を密接させて配置し、これを梁接合金物等を用いて柱
に取り付け、これを補強したものであるため柱の切断が
不要であり、またボルトによる取り付げに対しても補強
金物が柱側面を拘束するためその変形を効果的に防止す
ることができる。(Effects of the Invention) This invention is as described above, and is made by arranging extremely thick reinforcing metal fittings in close contact with the inner periphery of a column, and attaching this to the column using beam joining metal fittings, etc. to reinforce this. Therefore, there is no need to cut the column, and even when attached with bolts, the reinforcing hardware restrains the side surface of the column, so deformation of the column can be effectively prevented.
第１図−Ｉ、ＩＩは第１請求項発明の実施例を示したそ
れぞれ縦断面図、平面図、第２図は他の実施例を示した
縦断面図、第３図−Ｉ、■は挿通孔の補強方法を示した
それぞれ平面図、立面図、第４図はセットネジを示した
斜視図、第５図−１，ＩＩは第２請求項発明の実施例を
示したそれぞれ縦断面図、平面図、第６図−Ｉは第３請
求項発明の実施例を示した平面図、■はその一部拡大断
面図、第７図は楔金具を示した斜視図である。
１・・・・・・柱、１ａ・・・・・・挿通孔、２・・・
・・・補強金物、２ａ・・・・・・挿通孔、２ｂ・・・
・・・リブ、２Ｃ・・・・・・閉塞板、３・・・・・・
鉄骨梁、４・・・・・・梁接合金物、５・・・・・・通
しボルト、６・・・・・・セットネジ、７・・・・・・
コンクリート、８・・・・・・楔金具、８ａ・・・・・
・ネジ孔、９・・・・・・ネジ。
第
］
図
■
第
図
第
図
■
■
７ト上耳上」」１−芸巨Ｆ２ ｂ
ｓ
■
第
図
第
第
図Figures 1-I and II are a vertical cross-sectional view and a plan view showing an embodiment of the first claimed invention, respectively, Figure 2 is a vertical cross-sectional view showing another embodiment, and Figure 3-I and ■ are respectively FIG. 4 is a perspective view showing a set screw, and FIGS. 5-1 and II are longitudinal sections showing an embodiment of the second claimed invention. FIG. 6-I is a plan view showing an embodiment of the third claim of the invention, ■ is a partially enlarged sectional view thereof, and FIG. 7 is a perspective view showing a wedge fitting. 1... Pillar, 1a... Insertion hole, 2...
...Reinforcement hardware, 2a...Insertion hole, 2b...
...Rib, 2C...Closure plate, 3...
Steel beam, 4...Beam joining hardware, 5...Through bolt, 6...Set screw, 7...
Concrete, 8... Wedge fittings, 8a...
・Screw hole, 9...screw. ] Fig.
Claims (3)
物を柱内に配置し、この補強金物を貫通して鉄骨梁の上
下フランジ位置に配置された梁接合金物間に通しボルト
を挿通し、補強金物を柱に取り付けてこれを補強してあ
ることを特徴とする柱・梁接合部構造。(1) A very thick cylindrical reinforcing metal fitting inscribed in a square steel pipe column is placed inside the column, and a bolt passes through this reinforcing metal fitting and passes between the beam joining metal fittings placed at the upper and lower flanges of the steel beam. A column-beam joint structure characterized in that the column is inserted through the column and reinforced by attaching reinforcing hardware to the column.
は下端に一体に閉塞板が形成された極厚の補強金物を柱
内に配置し、この補強金物を貫通して鉄骨梁の上下フラ
ンジ位置に配置された梁接合金物間に通しボルトを挿通
し、補強金物を柱に取り付けてこれを補強すると同時に
、上下の補強金物の閉塞板間にコンクリートを充填して
あることを特徴とする柱・梁接合部構造。(2) A very thick reinforcing metal piece with a cylindrical shape inscribed in the square steel pipe column and an integrally formed blocking plate at the upper or lower end is placed inside the column, and the reinforcing metal piece is penetrated through the column to form a steel beam. A through-bolt is inserted between the beam joint metal fittings placed at the upper and lower flanges, and reinforcing metal fittings are attached to the column to reinforce it, and at the same time, concrete is filled between the blocking plates of the upper and lower reinforcing metal fittings. Column/beam joint structure.
成すると同時に、両端面に、２個隣接して楔状の隙間を
形成する傾斜が付いたＬ形平面形状の、極厚の補強金物
を柱内に配置し、隣接する補強金物間の隙間に、ここに
嵌合する形状の、ネジ孔が明けられた楔金具を柱の内側
から差し込むとともに、楔金具に柱の外側からネジを螺
合し、楔金具を柱の外側へ引き寄せ、これを柱に密接さ
せてこれを補強してあることを特徴とする柱・梁接合部
構造。(3) An extra-thick tube with an L-shaped planar shape that is inscribed in a column of square steel pipes, 4 pieces gathered together to form a ring, and 2 pieces adjacent to each other on both end faces to form a wedge-shaped gap. Place the reinforcing hardware inside the column, insert a wedge fitting with screw holes into the gap between adjacent reinforcing fittings from inside the column, and insert the screw into the wedge fitting from the outside of the column. A column-beam joint structure characterized by screwing together, pulling a wedge metal fitting to the outside of the column, bringing it into close contact with the column, and reinforcing it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1095007A JP2531262B2 (en) | 1989-04-14 | 1989-04-14 | Column-beam joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1095007A JP2531262B2 (en) | 1989-04-14 | 1989-04-14 | Column-beam joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02272122A true JPH02272122A (en) | 1990-11-06 |
| JP2531262B2 JP2531262B2 (en) | 1996-09-04 |
Family
ID=14125880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1095007A Expired - Lifetime JP2531262B2 (en) | 1989-04-14 | 1989-04-14 | Column-beam joint structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531262B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410847A (en) * | 1990-12-12 | 1995-05-02 | Kajima Corporation | Junction structure between steel member and structural member |
| JP2010168734A (en) * | 2009-01-20 | 2010-08-05 | System Keisoku Kk | Steel pipe for pile and the pile |
| JP7015592B1 (en) * | 2021-04-15 | 2022-02-03 | 株式会社Jts | Pillar-beam structure of building, building, and construction method of building |
| JP7061822B1 (en) * | 2021-04-15 | 2022-05-02 | 株式会社Jts | Building materials |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61225437A (en) * | 1985-03-29 | 1986-10-07 | 株式会社 構建設計研究所 | Apparatus for connecting pillar and beam |
| JPS61282526A (en) * | 1985-06-05 | 1986-12-12 | 株式会社 構建設計研究所 | Method for connecting iron skeletal pillar and beam |
-
1989
- 1989-04-14 JP JP1095007A patent/JP2531262B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61225437A (en) * | 1985-03-29 | 1986-10-07 | 株式会社 構建設計研究所 | Apparatus for connecting pillar and beam |
| JPS61282526A (en) * | 1985-06-05 | 1986-12-12 | 株式会社 構建設計研究所 | Method for connecting iron skeletal pillar and beam |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410847A (en) * | 1990-12-12 | 1995-05-02 | Kajima Corporation | Junction structure between steel member and structural member |
| JP2010168734A (en) * | 2009-01-20 | 2010-08-05 | System Keisoku Kk | Steel pipe for pile and the pile |
| JP7015592B1 (en) * | 2021-04-15 | 2022-02-03 | 株式会社Jts | Pillar-beam structure of building, building, and construction method of building |
| JP7061822B1 (en) * | 2021-04-15 | 2022-05-02 | 株式会社Jts | Building materials |
| WO2022219899A1 (en) * | 2021-04-15 | 2022-10-20 | 株式会社Jts | Column and beam structure of building, building, construction method for building, and building member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531262B2 (en) | 1996-09-04 |
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