JPH04194241A - Pillar and beam joining method in steel pipe construction - Google Patents
Pillar and beam joining method in steel pipe constructionInfo
- Publication number
- JPH04194241A JPH04194241A JP32252190A JP32252190A JPH04194241A JP H04194241 A JPH04194241 A JP H04194241A JP 32252190 A JP32252190 A JP 32252190A JP 32252190 A JP32252190 A JP 32252190A JP H04194241 A JPH04194241 A JP H04194241A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- joining
- pipe
- sheath pipe
- sheath
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000005304 joining Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 13
- 238000010276 construction Methods 0.000 title description 3
- 239000011440 grout Substances 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 241000269821 Scombridae Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000020640 mackerel Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003351 stiffener Substances 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）
本発明は建築物における鋼管構造の柱と梁の接合方法に
係るものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for joining columns and beams of a steel pipe structure in a building.
（従来の技術）
第５図乃至第８図は従来の鋼管構造の柱梁接合方法を示
し、第５図及び第６圀は角型鋼管柱を使用した場合で、
下階の鋼管柱ａにダイヤフラムｂを溶着し、同ダイヤフ
ラムｂに粱Ｃを接合し、上下階の鋼管柱ａは梁上部分で
現場溶接Ｗによって接合する。(Prior art) Figures 5 to 8 show a conventional method for joining columns and beams in a steel pipe structure, and Figures 5 and 6 show the case where square steel pipe columns are used.
A diaphragm b is welded to the steel pipe column a on the lower floor, a wire C is joined to the diaphragm b, and the steel pipe columns a on the upper and lower floors are joined by field welding W at the upper part of the beam.
第７図及び第８図は円型鋼管柱を使用した場合を示し、
鋼管柱ａにステイフナリングｄを溶着し、更に同リング
ｄに粱ブラケットｅを溶着してこれに梁Ｃを接合すると
ともに、上下階の鋼管柱ａは梁上部分で現場接合Ｗによ
って接合される。Figures 7 and 8 show the case where circular steel pipe columns are used,
A stiffener ring d is welded to the steel pipe column a, and a bracket e is welded to the ring d, and a beam C is connected to this.The steel pipe columns a on the upper and lower floors are joined by on-site joint W at the upper part of the beam. Ru.
（発明が解決しようとする課題）
前記従来の方法では、鋼管柱同志の接合が梁上部分での
現場溶接となるので、品質や性能が天候や溶接止の技能
によって左右され、不安定であり、信輔性に欠けていた
。また昨今のような溶接技能工の不足、特に現場溶接技
能工の確保難により、工程の遅延を生しる等の問題があ
った。(Problems to be Solved by the Invention) In the conventional method described above, the steel pipe columns are joined together by on-site welding at the top of the beam, so quality and performance are affected by weather and welding skills and are unstable. , lacked credibility. Furthermore, the recent shortage of skilled welding workers, especially the difficulty in securing skilled welding workers on-site, has caused problems such as delays in processes.
また柱梁継手部分は製作工程が多く、作業が複雑で、階
数や継手部位により継手の形状が変化する等のため、工
場生産の隘路となっている。In addition, the column and beam joints require many manufacturing steps, are complicated, and the shape of the joint changes depending on the number of floors and the joint location, making it a bottleneck for factory production.
更に省力化や作業の安全を目的として床上で梁を１フロ
ア分、または１７０ア分を数ブロックに分割して地組し
、リフトアップ工法によって建方する場合には、前記従
来の柱梁接合方法は適用できない。Furthermore, for the purpose of labor saving and work safety, when building beams on the floor by dividing one floor or 170 square meters into several blocks and constructing using the lift-up method, the above-mentioned conventional column-beam joints are used. method is not applicable.
更にまた鋼管柱に梁継手を溶着してトレーラ−で運搬す
るが、昨今ではトレーラ−の確保が困難であり、且つ道
路事情等から運送コストがかさむ。Furthermore, beam joints are welded to steel pipe columns and transported on trailers, but these days it is difficult to secure trailers, and transportation costs increase due to road conditions.
本発明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、施工性に優れ、構造的
に信顧性の高い鋼管構造の柱梁接合方法を提供する点に
ある。The present invention has been proposed in view of the problems of the prior art, and its purpose is to provide a method for joining columns and beams in steel pipe structures that has excellent workability and high structural reliability. It is in.
（諜叩を解決するための手段）
前記の目的を達成するため、本発明に係る鋼管構造の柱
梁接合方法は、相隣る上下階の鋼管柱の柱脚及び柱頭に
跨って接合用鞘管を嵌挿じ、同鞘管と前記上下階の鋼管
柱との空隙二ニゲラウド材を注入じて前記両鋼管柱を接
合したのち、前記鞘管より突設された接合部片Ｏこ粱を
接合するものである。(Means for resolving espionage) In order to achieve the above object, the method for joining columns and beams in a steel pipe structure according to the present invention includes a joining sheath that spans the base and capital of steel pipe columns on adjacent upper and lower floors. After inserting the pipe and injecting the second raw material into the gap between the sheath pipe and the steel pipe columns on the upper and lower floors to join the two steel pipe columns, the joint piece protruding from the sheath pipe is inserted. It is meant to be joined.
（作用）
本発明によれば、接合部材とじての鞘管を使用し、同鞘
管を上下階の鋼管柱に跨って嵌挿し、同各鋼管柱と前記
鞘管との空隙にグラウト材を注入することによって、前
記両鋼管柱を溶接作業によることなく簡単Ｃ二、しかも
確実に接合しうるちのである。(Function) According to the present invention, a sheath pipe as a joining member is used, the sheath pipe is inserted across steel pipe columns on the upper and lower floors, and grout is applied to the gaps between each steel pipe column and the sheath pipe. By injection, the two steel pipe columns can be easily and reliably joined without welding.
また前記鞘管の外周に接合部片を突設することによって
、前記鞘管を介して梁を簡単に接合することができる。Further, by providing a joint piece protruding from the outer periphery of the sheath tube, the beams can be easily joined via the sheath tube.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
第１図及び第２図においてＡは角型鋼管柱、Ｂは同綱管
柱Ａよりやや大断面で、外周にダイヤフラム１が固着さ
れた接合用鞘管で、前記鋼管柱Ａの柱頭部及び柱脚部の
外周に、夫々前３己鞘管Ｂの着座するＬ型鋼片２、及び
グラウト材の露出防止用のＬ型鋼片３が溶着されている
。In Figs. 1 and 2, A is a square steel pipe column, B is a sheath pipe for joining, which has a slightly larger cross section than the steel pipe column A, and has a diaphragm 1 fixed to its outer periphery. An L-shaped steel piece 2 on which the front three sheath tubes B are seated, and an L-shaped steel piece 3 for preventing grout exposure are welded to the outer periphery of the column base.
而して前記鞘管Ｂの下半部を下階の鋼管柱Ａの柱頭部ム
こ嵌入して前記り型鋼片２に着座せしめ、ボルト４によ
って鋼管柱Ａと鞘管Ｂとの間にグラウト材注入間隙が形
成されるようＯこ仮固定する。Then, the lower half of the sheath pipe B is fitted into the column head of the steel pipe column A on the lower floor and seated on the shaped steel piece 2, and the grout is inserted between the steel pipe column A and the sheath pipe B using bolts 4. Temporarily fix the hole so that a material injection gap is formed.
次いで前記鞘間Ｂの上半部に上階の鋼管柱Ａの柱脚部を
嵌入して、前記り型鋼片３を接合用鞘管Ｂの上端に着座
せしめるとともに、ボルト４によって同鞘管Ｂと上階鋼
管柱Ａとの間にグラウト材注入間隙が形成されるように
仮固定する。Next, the column base of the steel pipe column A on the upper floor is fitted into the upper half of the sheath space B, and the shaped steel piece 3 is seated on the upper end of the joining sheath pipe B, and the bolt 4 is attached to the sheath pipe B. and the upper floor steel pipe column A so that a grouting material injection gap is formed between them.
次いで前記鞘管Ｂにダイヤフラム１に接合された粱ブラ
ケツ）ｌａを介して上階梁Ｃをボルトで仮接合する。Next, the upper deck beam C is temporarily joined to the sheath pipe B via the bracket (la) joined to the diaphragm 1 with bolts.
以下同様にして数階分、建て方したのち、柱の建起し等
をして建方調整を行ない、梁をハイテンンヨンボルトで
本接合する。After building several floors in the same manner, the pillars are erected and the construction is adjusted, and the beams are finally joined with high-tension bolts.
次いで前記鞘管Ｂと鋼管柱Ａとの間隙にグラウト材を注
入、充填して、上下階の鋼管柱Ａ、Ａと粱Ｃを接合用鞘
管Ｂを介して一体に接合する。Next, a grout material is injected and filled into the gap between the sheath pipe B and the steel pipe column A, and the steel pipe columns A and A and the pipe C on the upper and lower floors are integrally joined via the joining sheath pipe B.
なお前記グラウト材の注入に際しては、前記鞘管Ｂの下
部に設けたグラウト注入口よりグラウトを注入し、同鞘
管Ｂの上部に設けたグラウト排出口よりグラウトが漏出
するまで注入作業を続ける。When injecting the grout material, the grout is injected through the grout inlet provided at the lower part of the sheath pipe B, and the injection operation is continued until the grout leaks out from the grout outlet provided at the upper part of the sheath pipe B.
第３図及び第４図は本発明を円型断面の鋼管柱に通用し
た実施例を示し、下階鋼管Ａに前記接合用鞘管Ｂを嵌装
してから、床上で１フロア分、または１フロア分を数ブ
ロックに分割して地組した梁Ｃと前記鞘管Ｂとを継接し
たー梁部材を、鋼管柱Ａに装架した昇陣手段りによって
所要高さまでリフトアップする。Figures 3 and 4 show an embodiment in which the present invention is applied to a steel pipe column with a circular cross section. A beam member in which one floor is divided into several blocks and the beam C and the sheath pipe B are connected is lifted up to a required height by a lifting means mounted on a steel pipe column A.
かくしてリフトアップが終了したのち、前記鋼管柱Ａの
外周面における鞘管Ｂの上下端位置にＬ型鋼片１２．１
３を溶接し、前記実施例と同様に接合用鞘管Ｂと鋼管柱
Ａの空隙との間にグラウト材を圧入する。After the lift-up is completed in this way, L-shaped steel pieces 12.1 are placed at the upper and lower end positions of the sheath pipe B on the outer peripheral surface of the steel pipe column A.
3 are welded, and a grout material is press-fitted between the joining sheath pipe B and the gap between the steel pipe column A in the same manner as in the previous embodiment.
なお柱梁を同時に接合する個所においては、上階の鋼管
柱Ａを前記鞘管に嵌挿してボルト４で仮固定してからグ
ラウト材を両者の空隙に注入する。In addition, at the location where columns and beams are to be joined at the same time, the steel pipe column A on the upper floor is inserted into the sheath tube and temporarily fixed with bolts 4, and then grout is injected into the gap between the two.
（発明の効果）
本発明によれば、相隣る上下階の鋼管柱の柱脚及び柱頭
に跨って接合用鞘管を嵌挿し、同鞘管と前記各鋼管柱と
の空隙にグラウト材を圧入して同各鋼管柱を接合し、前
記鞘管より突設された接合部片に梁を接合するようにし
たので、鋼管柱同志と梁との接合に現場溶接が不要とな
り、品質や性能が天候や溶接技術に左右されることがな
く安定しており、信顛性のある柱梁接合部が構成され、
また溶接技能工による工程の遅延等の問題が解消される
。(Effects of the Invention) According to the present invention, a sheath pipe for joining is inserted across the base and capital of the steel pipe columns on the upper and lower floors, and grout is applied to the gaps between the sheath pipe and each of the steel pipe columns. Since the steel pipe columns are press-fitted together and the beam is joined to the joint piece that protrudes from the sheath pipe, on-site welding is not required to join the steel pipe columns and the beam, improving quality and performance. is stable and unaffected by weather or welding techniques, creating reliable column-beam joints.
In addition, problems such as delays in processes caused by skilled welding workers will be resolved.
また鋼管柱の加工と分離して柱梁継手部が別個に製作さ
れるため、製作工程が減少し、作業が簡略化されるとと
もに、特にトレーラ−を必要とすることなく運搬するこ
とができ、運搬費を節減できる。In addition, since the column-beam joints are manufactured separately from the processing of the steel pipe columns, the manufacturing process is reduced, the work is simplified, and it can be transported without the need for a trailer. Transportation costs can be reduced.
更にまた階数や接合部位によって柱梁継手形状を標準化
することによって量産を可能ならしめ、生産管理が容易
乙こなる。Furthermore, by standardizing the shape of column-beam joints based on the number of floors and joint locations, mass production becomes possible and production management becomes easier.
請求項２の発明は、前記接合用鞘管を下階鋼管柱３こ嵌
挿し、同鞘管に床上で１フロア−分、または１フロア−
分を複数ブロックに分別して地組じた粱を接合した梁部
材を、前記下階鋼管柱に装架した昇険装置によって所定
位置までリフトアップし、同下階鯖管柱と前記梁部材の
接合用鞘管との間にグラウト材を６人するようにしたこ
とによって、リフトアップ工法５こよって鋼管構造の柱
梁接合構造を施工することができ、省力化と作業の安全
性を確保しうるちのである。In the invention of claim 2, the joining sheath pipe is inserted into three lower steel pipe columns, and the sheath pipe is inserted into the sheath pipe for one floor on the floor, or for one floor.
The beam member, which is made by dividing the blocks into multiple blocks and joining them together, is lifted up to a predetermined position by a climbing device installed on the lower floor steel pipe column, and the lower floor mackerel pipe column and the beam member are lifted up to a predetermined position. By placing grout material between the joint sheath pipe and the joint, 6 people can construct the column-beam joint structure of the steel pipe structure using the lift-up method 5, which saves labor and ensures work safety. It's Uruchino.
第１図及び第２図は夫々本発明二二係る鋼管構造の柱梁
接合方法の一実施例の実施状況を示す駐断面図並に横断
平面図、第３図及び第４図は夫々本発明の他の実施例の
実施状況を示す紺断面図並に横断平面図、第５図及び第
６図は従来工法の実施状況を示す紺断面図並に横断平面
図、第７図及び第８図：よ他の従来工法の実施状況を示
す紀断面図並二二横断平面図である。
Ａ・・鋼管柱、 Ｂ・・・接合用鞘管、Ｃ・・
・梁、 １・・・ダイヤフラム、）ａ 粱
ブラケット、 ２．３・・Ｌ型鋼片、４・・・ボルト
、 １２．１３・・・Ｌ型鋼片。
代理人 弁理士 岡 本 重 文
外１名
第５図 策７図
第６図 第８囲
第３図1 and 2 are a cross-sectional view and a cross-sectional plan view, respectively, showing the implementation status of an embodiment of the column-beam joining method for a steel pipe structure according to the present invention, and FIGS. 3 and 4 are respectively, according to the present invention. 5 and 6 are a dark blue cross-sectional view and a cross-sectional plan view showing the implementation status of the conventional method, and FIGS. 7 and 8 : This is a horizontal cross-sectional view and a cross-sectional plan view showing the implementation status of another conventional construction method. A...Steel pipe column, B...Sheath pipe for joining, C...
・Beam, 1...Diaphragm,)a Bracket, 2.3...L-shaped steel piece, 4...Bolt, 12.13...L-shaped steel piece. Agent Patent attorney Shige Okamoto 1 other person Figure 5 Figure 7 Figure 6 Figure 8 Box 3
Claims (1)
用鞘管を嵌挿し、同鞘管と前記上下階の鋼管柱との空隙
にグラウト材を注入して前記両鋼管柱を接合したのち、
前記鞘管より突設された接合部片に梁を接合することを
特徴とする鋼管構造の柱梁接合方法。 ２、前記接合用鞘管を下階鋼管柱に嵌挿し、同鞘管に床
上で１フロアー分、または１フロアー分を複数ブロック
に分割して地組した梁を接合した梁部材を、前記下階鋼
管柱に装架した昇降装置によって所定位置までリフトア
ップし、同下階鋼管柱と前記梁部材の接合用鞘管との間
にグラウト材を注入することを特徴とする鋼管構造の柱
梁接合方法。[Scope of Claims] 1. A joining sheath pipe is inserted across the base and capital of the steel pipe columns on the upper and lower floors, and grout is injected into the gap between the sheath pipe and the steel pipe columns on the upper and lower floors. After joining the two steel pipe columns,
A method for joining columns and beams in a steel pipe structure, characterized in that a beam is joined to a joining piece protruding from the sheath pipe. 2. Insert the joining sheath pipe into the lower floor steel pipe column, and connect the beam member to the sheath pipe with a beam for one floor on the floor, or one floor divided into multiple blocks and assembled into the ground, to the sheath pipe for the lower floor. A column and beam having a steel pipe structure, characterized in that the column is lifted up to a predetermined position by a lifting device mounted on the steel pipe column on the lower floor, and grout is injected between the steel pipe column on the lower floor and the joining sheath pipe of the beam member. Joining method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2322521A JP2516838B2 (en) | 1990-11-28 | 1990-11-28 | Beam-column joining method for steel pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2322521A JP2516838B2 (en) | 1990-11-28 | 1990-11-28 | Beam-column joining method for steel pipe structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04194241A true JPH04194241A (en) | 1992-07-14 |
| JP2516838B2 JP2516838B2 (en) | 1996-07-24 |
Family
ID=18144590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2322521A Expired - Fee Related JP2516838B2 (en) | 1990-11-28 | 1990-11-28 | Beam-column joining method for steel pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516838B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018009361A (en) * | 2016-07-13 | 2018-01-18 | Ｊｆｅエンジニアリング株式会社 | Gravity type tide embankment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS544243U (en) * | 1977-06-13 | 1979-01-12 |
-
1990
- 1990-11-28 JP JP2322521A patent/JP2516838B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS544243U (en) * | 1977-06-13 | 1979-01-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018009361A (en) * | 2016-07-13 | 2018-01-18 | Ｊｆｅエンジニアリング株式会社 | Gravity type tide embankment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516838B2 (en) | 1996-07-24 |
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