JPH11269986A - Method and structure for joining rectangular steel pipe column to beam - Google Patents

Method and structure for joining rectangular steel pipe column to beam

Info

Publication number
JPH11269986A
JPH11269986A JP7472998A JP7472998A JPH11269986A JP H11269986 A JPH11269986 A JP H11269986A JP 7472998 A JP7472998 A JP 7472998A JP 7472998 A JP7472998 A JP 7472998A JP H11269986 A JPH11269986 A JP H11269986A
Authority
JP
Japan
Prior art keywords
joint
square steel
column
bolts
bolt
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.)
Pending
Application number
JP7472998A
Other languages
Japanese (ja)
Inventor
Tadayoshi Okada
忠義 岡田
Hiroshi Tanaka
浩史 田中
Nobuyoshi Uno
暢芳 宇野
Hachiro Sakata
八郎 坂田
Yasumi Shimura
保美 志村
Original Assignee
Nippon Steel Corp
新日本製鐵株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp, 新日本製鐵株式会社 filed Critical Nippon Steel Corp
Priority to JP7472998A priority Critical patent/JPH11269986A/en
Publication of JPH11269986A publication Critical patent/JPH11269986A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To provide a method and structure for joining a rectangular steel pipe column having a closed cross section to a beam made of I-steel or H-steel via a pair of upper and lower junction hardware, for stably securing junction strength and for enhancing workability to make it possible to reduce the period and cost of construction work. SOLUTION: In a factory, the base part of a lower junction hardware 2 is tightened to a rectangular steel pipe column 1 by through bolts 3 and conveyed to a construction site, and the rectangular steel pipe column is placed upright in a predetermined position at the construction site. A beam 4 with an upper junction hardware 2 tightened to its upper flange by through bolts 3 has its lower flange tightened by through bolts 3 to the beam mounting plate of the lower junction hardware 2 tightened to the rectangular steel pipe column 1 by the through bolts 3. The base part of the upper junction hardware 2 tightened to the upper flange of the beam 4 is tightened to the rectangular steel pipe column 1 by one-sided bolts or through bolts.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、鋼構造建築物を構
築する際に閉鎖断面を有する角鋼管を柱材とし、この柱
材に、主としてH形鋼からなる梁を接合する場合に適用
する角鋼管柱と梁の接合方法及び接合構造に関するもの
である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a case in which a steel tube having a closed cross section is used as a column material when a steel structure building is constructed, and a beam mainly made of H-section steel is joined to the column material. The present invention relates to a joining method and a joining structure for a square steel tube column and a beam.

【0002】[0002]

【従来の技術】近年、特に大型構築物においては、耐震
性を向上させるために、柱材として閉鎖断面の角鋼管
を、梁材としてH形鋼を用いた両方向ラーメン構造が多
用されている。この両方向ラーメン構造を得るための閉
鎖断面の角鋼管柱と梁材との接合には、図10に示すよ
うな通しダイヤフラム形式が一般的であり、角鋼管柱a
とダイヤフラムb、ダイヤフラムbと梁cの取付部dと
の接合は、溶接wによって行われていた。この接合方法
においては、溶接箇所が多く、高い溶接技術と厳密な品
質管理が不可欠で、施工に長時間を要し、施工コストも
高くなるという問題点がある。
2. Description of the Related Art In recent years, particularly in large structures, a bidirectional rigid frame structure using a square steel pipe having a closed cross section as a column member and an H-section steel as a beam member has been frequently used in order to improve earthquake resistance. In order to obtain the bidirectional rigid frame structure, a through-diaphragm type as shown in FIG. 10 is generally used for joining a square steel pipe column having a closed cross section and a beam material.
The connection between the diaphragm b and the mounting portion d of the diaphragm b and the beam c has been performed by welding w. In this joining method, there are many welding points, high welding technology and strict quality control are indispensable, there is a problem that a long time is required for the construction, and the construction cost is high.

【0003】このような問題点を解消するものとして、
例えば特開平7−216987号公報、特開平5−12
5764号公報に開示されているように、ダイヤフラム
形式ではなく、角鋼管柱とH形鋼梁を一対の接合金物と
ボルトを用いて接合する方法が提案されている。
[0003] In order to solve such problems,
For example, JP-A-7-216987 and JP-A-5-12
As disclosed in Japanese Patent No. 5764, not a diaphragm type but a method of joining a square steel tubular column and an H-shaped steel beam using a pair of joining hardware and bolts has been proposed.

【0004】前者の接合方法においては、ボルトとして
高価で複雑な機構のワンサイドボルトを多量に使用する
ため、コスト高になるという問題の他、通しボルトに比
べて締結施工に時間に時間がかかるという問題もある。
後者の接合方法においては、中空柱体内に裏板と梁固定
金具取り付けボルトを取り付けて仮締結した状態で施工
現場まで輸送するが、このとき、ボルトは外部に突出し
た状態になっているため、施工現場までの輸送時にボル
トが損傷する恐れがある。
In the former joining method, a large amount of one-side bolts having an expensive and complicated mechanism is used as the bolts, so that the cost is increased, and more time is required for fastening work than through bolts. There is also a problem.
In the latter joining method, the back plate and the beam fixing bracket mounting bolts are attached to the hollow pillar body and transported to the construction site in a state where they are temporarily fastened, but at this time, since the bolts are projected outside, Bolts may be damaged during transportation to the construction site.

【0005】また、現場施工で精度を安定確保すること
が難しいという問題もある他、ボルト締結が失敗した場
合には事実上やり直しが不可になる等の問題もある。さ
らに、工場で仮締結してから現場で施工(締結)するま
での間に、トルク係数を変化させないため、煩雑な錆、
水濡れ防止対策を必要とし、施工コスト負担も大きくな
るという問題もある。
[0005] In addition, there is a problem that it is difficult to secure the accuracy stably in the on-site construction, and there is also a problem that if the bolt fastening fails, it is virtually impossible to start over. Furthermore, since the torque coefficient does not change between the temporary fastening at the factory and the construction (fastening) at the site, complicated rust,
There is also a problem that a measure for preventing water wetting is required, and the construction cost burden also increases.

【0006】[0006]

【発明が解決しようとする課題】本発明は、閉鎖断面を
有する角鋼管柱に、上下一対の接合金物を介してI形鋼
やH形鋼よりなる梁を接合する場合において、前記従来
の接合方法の問題点を有利に解消し、接合強度を安定確
保するとともに、施工性を向上させ、施工工期の短縮、
施工コスト節減等を可能とする角鋼管柱と梁の接合方法
と接合構造を提供する。
SUMMARY OF THE INVENTION The present invention relates to a conventional joint for connecting a beam made of an I-shaped steel or an H-shaped steel to a square steel tubular column having a closed cross section via a pair of upper and lower joining hardware. Advantageously solves the problems of the method, stabilizes the bonding strength, improves workability, shortens the construction period,
Provided are a joining method and a joining structure of a square steel tubular column and a beam which can reduce construction costs and the like.

【0007】[0007]

【課題を解決するための手段】本発明は、下記(1)〜
(11)によって構成されている。 (1) 閉鎖断面を有する角鋼管柱に、上下一対の接合
金物を介してI形鋼やH形鋼よりなる梁を接合する場合
において、 工場で角鋼管柱の所定位置と、上下一対の接合金物の
基部および梁取付板にボルト孔を穿孔し、角鋼管柱に下
部接合金物の基部を通しボルトにより締結して施工現場
に搬送した後、 施工現場で角鋼管柱を所定位置に立設し、上フランジ
に上部接合金物を通しボルトで締結した梁の下フランジ
を、角鋼管柱に通しボルトで締結した下部接合金物の梁
取付板に通しボルトにより締結するとともに、梁の上フ
ランジに締結した上部接合金物の基部を角鋼管柱にワン
サイドボルトまたは通しボルトで締結することを特徴と
する角鋼管柱と梁の接合方法。 (2) 閉鎖断面を有する角鋼管柱に、上下一対の接合
金物を介してI形鋼やH形鋼よりなる梁を取り付ける場
合において、 工場で角鋼管柱の所定位置と、上下一対の接合金物の
基部および梁取付板にボルト孔を穿孔し、角鋼管柱に下
部接合金物の基部を通しボルトにより締結し、上部接合
金物の基部を通しボルトまたはワンサイドボルトにより
締結して施工現場に搬送した後、 施工現場で角鋼管柱を所定位置に立設し、梁の先端部
を上下接合金物の梁取付板間に挿入し、位置を調整して
肌隙を調整後に、上部接合金物の基部を通しボルトまた
はワンサイドボルトにより締結し、梁の上下フランジ
を、上下接合金物の梁取付板にそれぞれ通しボルトによ
り締結することを特徴とする角鋼管柱と梁の接合方法。 (3) (2)において、梁の上フランジを取り付ける
上部接合金物の基部を締結する通しボルトとして、表面
処理を施してトルク係数を安定化したボルトを用いるこ
とを特徴とする角鋼管柱と梁の接合方法。 (4) 閉鎖断面を有する角鋼管柱に、上下一対の接合
金物を介してI形鋼やH形鋼よりなる梁を接合する場合
において、 工場で角鋼管柱の所定位置と、接合金物の基部および
梁取付板にボルト孔を穿孔し、角鋼管柱に接合金物の基
部を通しボルトにより締結して施工現場に搬送する。 施工現場で角鋼管柱を所定位置に立設し、梁の先端を
上下接合金物の梁取付板間に挿入し、梁のフランジと接
合金物の梁取付板間の間隙にフィラーを充填して肌隙を
調整した後に、梁の上下フランジと上下接合金物の梁取
付板を通しボルトにより締結することを特徴とする角鋼
管柱と梁の接合方法。 (5) (4)において、フィラープレートとして、高
摩擦板を用いることを特徴とする角鋼管柱と梁の接合方
法。 (6) (1)〜(5)のいずれかにおいて、上下接合
金物と梁との接合面において、上下接合金物と梁のいず
れか一方または双方に摩擦抵抗を高める微小凹凸を形成
することを特徴とする角鋼管柱と梁の接合方法。
Means for Solving the Problems The present invention provides the following (1) to
It is constituted by (11). (1) When a beam made of an I-beam or an H-beam is joined to a square steel tubular column having a closed cross section through a pair of upper and lower joining hardware, a predetermined position of the square steel tubular column and a pair of upper and lower joints at a factory. Bolt holes are drilled in the base of the hardware and the beam mounting plate, the base of the lower joint hardware is passed through the base of the square steel pipe column, fastened by bolts and transported to the construction site, and then the square steel pipe column is erected in place at the construction site. The lower flange of the beam, which was passed through the upper joint metal to the upper flange and fastened by bolts, was fastened to the beam mounting plate of the lower joint hardware, which was fastened by bolts through the square steel pipe column, and fastened to the upper flange of the beam. A method for joining a square steel column and a beam, wherein the base of the upper joint metal part is fastened to the square steel column by one-side bolts or through bolts. (2) When a beam made of an I-beam or an H-beam is attached to a square tubular column having a closed cross section via a pair of upper and lower joints, a predetermined position of the square tubular column and a pair of upper and lower joints at a factory. Bolt holes were drilled in the base and beam mounting plate, and the base of the lower joint was passed through the square steel pipe column and fastened with bolts, and the base of the upper joint was fastened with bolts or one-side bolts and transported to the construction site After that, at the construction site, erected the square steel pipe column at a predetermined position, inserted the tip of the beam between the beam mounting plates of the upper and lower joint hardware, adjusted the position, adjusted the skin gap, and then fixed the base of the upper joint hardware. A method of joining a square steel tubular column and a beam, wherein the beam is fastened by a through bolt or a one-side bolt, and the upper and lower flanges of the beam are fastened to the beam mounting plate of the upper and lower joint hardware by a through bolt. (3) In the above (2), as a through bolt for fastening a base of an upper joint metal fitting to which an upper flange of the beam is attached, a bolt having a surface treated to stabilize a torque coefficient is used, and a square steel tubular column and a beam are used. Joining method. (4) When a beam made of an I-beam or an H-beam is joined to a square steel column having a closed cross section via a pair of upper and lower metal joints, a predetermined position of the square steel column and a base of the metal joint at a factory. Then, bolt holes are drilled in the beam mounting plate, the base of the joint metal is passed through the square steel pipe column, fastened with bolts, and transported to the construction site. At the construction site, a square steel pipe column is erected at a predetermined position, the tip of the beam is inserted between the beam mounting plates of the upper and lower joints, and the filler is filled into the gap between the beam flange and the beam mounting plate of the joint hardware. A method of joining a square steel tubular column and a beam, wherein after the gap is adjusted, the upper and lower flanges of the beam and the beam mounting plate of the upper and lower joining hardware are fastened with bolts. (5) In the method (4), a high friction plate is used as the filler plate. (6) In any one of the constitutions (1) to (5), a fine unevenness for increasing a frictional resistance is formed on one or both of the upper and lower metal joints and the beam at the joint surface between the upper and lower metal joints and the beam. The method of joining square steel tubular columns and beams.

【0008】(7) 閉鎖断面を有する角鋼管柱に、接
合金物を介してI形鋼やH形鋼よりなる梁を取り付けた
角鋼管柱と梁の接合構造において、接合金物が上下一対
の接合金物からなり、上部接合金物の基部が角鋼管柱に
ワンサイドボルトにより固定され、下部接合金物の基部
が角鋼管柱に通しボルトにより固定されており、梁の上
下フランジが上下接合金物の梁取付板に、それぞれ、通
しボルトにより固定されていることを特徴とする角鋼管
柱と梁の接合構造。 (8) 閉鎖断面を有する角鋼管柱に、一対の接合金物
を介してI形鋼やH形鋼よりなる梁を取り付けた角鋼管
柱と梁の接合構造において、この上下接合金物の基部が
角鋼管柱に通しボルトのみにより固定されており、梁の
上下フランジが上部接合金物の梁取付板に、それぞれ、
通しボルトにより固定されていることを特徴とする角鋼
管柱と梁の接合構造。 (9) 閉鎖断面を有する角鋼管柱に、上下接合金物を
介してI形鋼やH形鋼よりなる梁を取り付けた角鋼管柱
と梁の接合構造において、この上下または上下いずれか
一方の接合金物の梁取付板と梁のフランジ間にフィラー
プレートが充填され、上下接合金物の梁取付板と梁の上
下フランジが、それぞれ、通しボルトにより固定されて
いることとを特徴とする角鋼管柱と梁の接合構造。 (10) (9)において、フィラープレートが高摩擦
板であることを特徴とする角鋼管柱と梁の接合構造。 (11) (7)〜(10)のいずれかにおいて、上下
接合金物と梁との接合面において、上下接合金物と梁の
いずれか一方または双方に摩擦抵抗を高める微小凹凸が
形成されていることを特徴とする角鋼管柱と梁の接合構
造。
(7) In a joint structure of a square steel tube column and a beam in which a beam made of an I-beam or an H-beam is attached to a square steel tube column having a closed cross section via a metal joint, a pair of upper and lower metal joints is used. Made of metal, the base of the upper metal fitting is fixed to the square steel pipe column with a one-side bolt, the base of the lower metal fitting is fixed to the square steel pipe column with bolts, and the upper and lower flanges of the beam are attached to the upper and lower metal joints. A joint structure of a square steel tubular column and a beam, wherein each of the joints is fixed to a plate by a through bolt. (8) In a joint structure of a square steel tube column and a beam in which a beam made of an I-beam or an H-beam is attached to a square steel tube column having a closed cross section via a pair of joints, the base of the upper and lower joints is square. It is fixed to the steel pipe column with only through bolts, and the upper and lower flanges of the beam are attached to the beam mounting plate of the upper joint metal, respectively.
A joint structure between a square steel column and a beam, which is fixed by a through bolt. (9) In a joint structure of a square steel tube column and a beam in which a beam made of an I-beam or an H-beam is attached to a square steel tube column having a closed cross section via upper and lower joint hardware, one of the upper and lower or upper and lower joints A filler plate is filled between the beam mounting plate of the metal and the flange of the beam, and the beam mounting plate of the upper and lower joints and the upper and lower flanges of the beam are respectively fixed by through bolts. Beam joint structure. (10) The joint structure of (9), wherein the filler plate is a high-friction plate, wherein: (11) In any one of the constitutions (7) to (10), at one or both of the upper and lower metal joints and the beam, fine irregularities for increasing a frictional resistance are formed on a joint surface between the upper and lower metal joints and the beam. The joint structure of square steel tube columns and beams.

【0009】[0009]

【発明の実施の形態】本発明による角鋼管柱と梁の接合
構造は、例えば、図1に示すように、閉鎖断面を有する
角鋼管柱1に接合金物2をボルト3で締結し、この接合
金物2にI形鋼やH形鋼よりなる梁をボルト5で締結す
ることにより接合して、角鋼管柱1とH形鋼梁4による
ラーメン構造を構築する場合に適用されるものである。
DESCRIPTION OF THE PREFERRED EMBODIMENTS A joint structure of a square steel pipe column and a beam according to the present invention is, for example, as shown in FIG. The present invention is applied to a case where a beam made of an I-shaped steel or an H-shaped steel is joined to the metal fitting 2 by fastening with bolts 5 to construct a rigid frame structure including the square steel tubular column 1 and the H-shaped steel beam 4.

【0010】本発明による角鋼管柱と梁の接合構造は、
基本的には、例えば、図2〜図3に示すような手順で形
成することができる。すなわち、図2(a)に示すよう
に、閉鎖断面を有する角鋼管柱1に、複数のボルト孔6
を所定の間隔で穿孔する。このボルト孔6は、例えばH
形鋼を切断して得られる図2(b)のような側面T形の
上下一対のスプリットティー(接合金物2)21 、22
の基部2bを角鋼管柱1に固定するためのものである。
そして、角鋼管柱1のボルト孔6と上下一対のスプリッ
トティー21 、22 の基部2bに穿孔した複数のボルト
孔7を一致させ、図2(c)図に示すように角鋼管柱1
に上下一対のスプリトティー21 、22 の基部2bをボ
ルト3により締結する。
[0010] The joint structure of the square steel column and the beam according to the present invention is as follows.
Basically, for example, it can be formed by a procedure as shown in FIGS. That is, as shown in FIG. 2A, a plurality of bolt holes 6 are formed in a square steel tubular column 1 having a closed cross section.
Are pierced at predetermined intervals. This bolt hole 6 is made of, for example, H
A pair of upper and lower split tees (joint hardware 2) 2 1 , 2 2 of side T shape as shown in FIG.
Is fixed to the square steel tube column 1.
Then, a plurality of bolt holes 7 drilled bolt holes 6 of the angular steel column 1 to the pair of upper and lower split tee 2 1, 2 2 of the base portion 2b is matched, Column angular steel pipes as shown in FIG. 2 (c) 1
A pair of upper and lower Supuritoti 2 1, 2 2 of the base portion 2b is fastened by bolts 3 to.

【0011】次に、図3に示すように、上下フランジ9
a、9bに複数のボルト孔10を有するH形鋼梁4の先
端部を、図2(c)に示した角鋼管柱1にボルト3で締
結した上下一対のスプリットティー21 、22 の梁取付
板2p間に挿入し、H形鋼梁4のフランジ9a、9bの
ボルト孔10を梁取付板2pのボルト孔11に一致さ
せ、ボルト5により締結することにより、図1に示した
ような角鋼管柱1とH形鋼梁4によるラーメン構造を構
築することができる。
Next, as shown in FIG.
A pair of upper and lower split tees 2 1 , 2 2 fastened by bolts 3 to the tip of an H-shaped steel beam 4 having a plurality of bolt holes 10 in a and 9b are shown in FIG. By inserting between the beam mounting plate 2p and aligning the bolt holes 10 of the flanges 9a and 9b of the H-shaped steel beam 4 with the bolt holes 11 of the beam mounting plate 2p and fastening with bolts 5, as shown in FIG. It is possible to construct a rigid frame structure including the square steel pipe columns 1 and the H-shaped steel beams 4.

【0012】なお、本発明で用いるボルト3、5として
は、例えば図4に示すような、先端部に締結トルクを管
理するためのピンテール12を形成した頭付ボルト軸1
3、座金14、ナット15からなる頭付きの高力ボルト
(通しボルト)(以下「高力ボルト」という。)16
や、図5(a)に示すようなワンサイドボルトが24が
主として用いられる。
As the bolts 3 and 5 used in the present invention, for example, as shown in FIG. 4, a headed bolt shaft 1 having a pin tail 12 for controlling a fastening torque at a tip end.
3, a high-strength bolt (through bolt) with a head including a washer 14 and a nut 15 (hereinafter referred to as “high-strength bolt”) 16
Alternatively, a one-side bolt 24 as shown in FIG.

【0013】このワンサイドボルト24としては、ナッ
ト17側の先端に締結トルクを管理するためのピンテー
ル18を形成し、先端部に係止段差部19dを形成した
ボルト軸19、このボルト軸19に挿入され先端が係止
段差部19dに係止される第1スリーブ20、ボルト軸
19に挿入され先端が第1スリーブ20側の後端に係止
され、後端に座金21に係止されるシェアワッシャー2
2を形成した第二スリーブ23からなるトルシア形高力
ワンサイドボルト(以下「ワンサイドボルト」とい
う。)が主に用いられる。
As the one-side bolt 24, a pin tail 18 for controlling a fastening torque is formed at the tip of the nut 17 side, and a locking step 19d is formed at the tip. The first sleeve 20, which is inserted and the tip is locked to the locking step 19d, is inserted into the bolt shaft 19, the tip is locked to the rear end of the first sleeve 20 side, and the rear end is locked to the washer 21. Share washer 2
A torsia-type high-strength one-side bolt (hereinafter, referred to as “one-side bolt”) including the second sleeve 23 formed with the second sleeve 2 is mainly used.

【0014】このワンサイドボルト24は、図5(b)
に示すように、ボルト19を外部(A)側から、例えば
締結する下スプリットティー21 の基部2bと角鋼管柱
1を貫通させ、先端部を角鋼管柱1の内部(B)側に突
出させて、電動レンチ(図示省略)でトルクを加え第一
スリーブ20を座屈させて裏側に特殊座金20zを成形
し、さらにトルクを加えることによって第二スリーブ2
3のシェアワッシャー22を破断して特殊座金23zを
成形することによって締め付け可能に構成されたもので
ある。また、上記の高力ボルト(通しボルト)16とし
ては、締結軸力が安定し、しかも温度依存性に優れ、か
つ上塗り適合性に優れた、防錆処理を施したトルシア形
高力ボルトを用いることが有効である。
This one side bolt 24 is shown in FIG.
As shown in, the protruding bolt 19 from the outside (A) side, for example, a base 2b and corner steel column 1 below the split tee 2 1 fastening to penetrate the tip portion therein (B) side of the square steel column 1 Then, a torque is applied by an electric wrench (not shown) to buckle the first sleeve 20 to form a special washer 20z on the back side.
3 is configured to be able to be tightened by breaking the shear washer 22 and forming a special washer 23z. Further, as the high-strength bolt (through bolt) 16, a torsia-type high-strength bolt having a stable fastening axial force, excellent temperature dependency, and excellent overcoating compatibility and having been subjected to a rust-proof treatment is used. It is effective.

【0015】本発明の角鋼管柱1と梁4の接合方法にお
いては、基本的には、図1に示すようなラーメン構造を
構築する場合に、工場と施工現場で前記組み立て作業を
分担することを前提とするものであり、特に接合金物の
角鋼管柱1への固定の仕方、この固定に用いるボルト
3、5の使い分け、接合金物2への梁4の取り付けの仕
方に主要な特徴を有している。
In the method of joining the square steel tubular column 1 and the beam 4 according to the present invention, basically, when the ramen structure as shown in FIG. 1 is constructed, the assembly work is shared between the factory and the construction site. In particular, the main features of the method of fixing the metal joint to the square steel tubular column 1, the proper use of the bolts 3 and 5 used for this fixation, and the method of attaching the beam 4 to the metal joint 2 are provided. doing.

【0016】[0016]

【実施例】以下に本発明の角鋼管柱と梁の接合方法例
と、この方法によって得られる角鋼管柱と梁の接合構造
例について、図6〜図7に基づき説明する。この例は、
本発明の第1の発明と第5の発明に係わるものであり、
ここでは、梁4としてH形鋼梁を用い、接合金物2とし
て上下一対のスプリットティーを用いている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an example of a method of joining a square steel pipe column and a beam according to the present invention and an example of a joining structure of a square steel pipe column and a beam obtained by this method will be described with reference to FIGS. This example
The present invention relates to the first invention and the fifth invention of the present invention,
Here, an H-shaped steel beam is used as the beam 4, and a pair of upper and lower split tees is used as the joining hardware 2.

【0017】工場において、図6(a)に示すように、
角鋼管柱1の所定位置と、上下一対のスプリットティー
1 、22 の基部2bおよび梁取付板2pにボルト孔
6、7、11を穿孔し、図6(b)に示すように、H形
鋼梁4の上下フランジ9a、9bにボルト孔10を穿孔
する。
At the factory, as shown in FIG.
And the predetermined position of the tubular columns 1 corners, drilled bolt holes 6, 7, 11 to a pair of upper and lower split tee 2 1, 2 2 of the base portion 2b and the beam mounting plate 2p, as shown in FIG. 6 (b), H A bolt hole 10 is formed in the upper and lower flanges 9a and 9b of the shaped steel beam 4.

【0018】角鋼管柱1に下部スプリットティー22
基部2bを高力ボルト16により締結するとともに、図
6(b)に示すように、H形鋼梁4の上フランジ9aに
上部スプリットティー21 の梁取付板2pを当接して高
力ボルト16で仮締結(この仮締結は施工現場で行って
もよい)し、施工現場に搬送する。施工現場までの搬送
には、従来と同様、トラックや台車(含む貨車)、船等
が用いられ、積み下ろしにはクレーンが用いられる。
[0018] with fastening by angular steel column high-strength bolts 16 to lower split tee 2 2 of the base 2b in 1, FIG. 6 (b), the upper portion on the flange 9a of the H-shaped steel beam 4 Split Tee 2 The first beam mounting plate 2p is abutted and temporarily fastened with the high-strength bolt 16 (this temporary fastening may be performed at the construction site) and transported to the construction site. Trucks, trolleys (including freight cars), ships, and the like are used for transport to the construction site, and cranes are used for unloading and loading.

【0019】施工現場において、角鋼管柱1を所定位置
に立設し、図6(c)に示すように、H形鋼梁4の上フ
ランジ9aに仮締結した上部スプリットティー21 の基
部2bを、角鋼管柱1にワンサイドボルト24により締
結し、図6(d)に示すように、H形鋼梁4の上フラン
ジ9aと上部スプリットティー21 の梁取付板2pの締
め付けを行うとともに、H形鋼梁4の下フランジ9bと
下部スプリットティー22 の梁取付板2pを高力ボルト
16により締め付け、角鋼管柱1とH形鋼梁4を接合す
ることによって、本発明の角鋼管柱1とH形鋼梁4の接
合構造を得ることができる。上記の工場および施工現場
での作業には、従来と同様、クレーンが用いられる。
[0019] In a construction site, erected square steel column 1 at a predetermined position, as shown in FIG. 6 (c), the base 2b of the upper split tee 2 1 provisionally fastened on the flange 9a of the H-shaped steel beam 4 the concluded by the one side bolts 24 to the angular tubular columns 1, as shown in FIG. 6 (d), tightening performs on the H-shaped steel beams 4 flange 9a and the upper split tee 2 1 beam mounting plate 2p by the bottom of the H-section steel beams 4 flange 9b and the lower split tee 2 second beam mounting plate 2p tightened by high-strength bolts 16, to bond the angular Tubular column 1 and H-shaped steel beam 4, the angular steel pipe of the present invention A joint structure between the column 1 and the H-shaped steel beam 4 can be obtained. A crane is used for the work at the factory and the construction site as in the past.

【0020】この例では、H形鋼梁4の下フランジ9b
を取り付ける下部スプリットティー22 を、工場で高力
ボルト16により角鋼管柱1に締結し、H形鋼梁4の上
フランジ9aに上部スプリットティー21 を仮締結し、
施工現場では、予め上部スプリットティー21 の梁取付
板2pを仮締結したH形鋼梁4の下フランジ9bを、角
鋼管柱1に固定した下部スプリットティー22 の梁取付
板2pに高力ボルト16で締結するとともに、H形鋼梁
4の上フランジ9aに締結した上部スプリットティー2
1 を、ワンサイドボルト24で角鋼管柱1に締結するよ
うにしているので、以下のような効果を得ることができ
る。
In this example, the lower flange 9b of the H-shaped steel beam 4
The lower split tee 2 2 mounting, the high-strength bolts 16 at the factory and fastened to square steel tube column 1, temporarily fastening an upper split tee 2 1 on the flange 9a of the H-shaped steel beam 4,
The construction site, advance the upper split tee 2 1 beam mounting plate 2p the lower flange 9b of the temporary fastening the H-shaped steel beam 4, the angular tubular columns 1 to high strength in a fixed lower split tee 2 second beam mounting plate 2p The upper split tee 2 fastened with the bolt 16 and fastened to the upper flange 9a of the H-beam 4
1 is fastened to the square steel tubular column 1 with the one-side bolt 24, the following effects can be obtained.

【0021】(1)工場で精度よく取り付けた下部スプ
リットティーを基準にH形鋼梁を接合できるため、梁の
高さ位置が正確であり、施工現場での精度の高い組み立
て作業負担を軽減できる。 (2)従来例のようにボルトを外部に突出した状態で角
鋼管柱を搬送することはないので、ボルトが搬送のため
に損傷する恐れがない。 (3)ボルト締結は工場と施工現場で完結させるため、
工場から施工現場での施工まで間において、ボルトに対
して締結時のトルク係数を安定化させるための錆、水濡
れ防止対策が軽減できる。 (4)この例では、高価なワンサイドボルトは、施工現
場で角鋼管柱に上スプリットティーを固定する場合にの
み用いるので、コスト負担を軽減することができる。 等、トータルとして、接合強度を安定確保するととも
に、施工効率が向上し、施工コストも節減可能である。
(1) Since the H-shaped steel beam can be joined with reference to the lower split tee accurately attached at the factory, the height position of the beam is accurate, and the burden of highly accurate assembly work at the construction site can be reduced. . (2) Since the square steel tubular column is not transported with the bolts protruding outside as in the conventional example, there is no possibility that the bolts will be damaged due to the transport. (3) Bolt fastening is completed at the factory and construction site.
In the period from the factory to the construction at the construction site, measures to prevent rust and water wetting to stabilize the torque coefficient at the time of fastening to the bolt can be reduced. (4) In this example, the expensive one-side bolt is used only when the upper split tee is fixed to the square steel pipe column at the construction site, so that the cost burden can be reduced. As a whole, the joint strength can be secured stably, the construction efficiency can be improved, and the construction cost can be reduced.

【0022】なお、この例では、施工現場で角鋼管柱1
に上部スプリットティー21 を固定する場合に高価なワ
ンサイドボルト24を用いたが、これは不可欠ではな
い。例えば、工場で上部スプリットティー21 を固定す
るボルトとして高力ボルト16を用い、この高力ボルト
を、図7に示すように、予め角鋼管柱1のボルト孔6に
角鋼管柱1の内部から挿入し、そのピンテール12部
を、角鋼管柱1のボルト孔6に嵌め込んだゴムキャップ
25を押し込んだ状態で施工現場に搬送して、施工現場
でゴムキャップ25を外し、上部スプリットティー21
を角鋼管柱1に高力ボルト16により締結するようにし
てもよい。この場合には、高価なワンサイドボルトを用
いる必要がなくなるので、コスト負担を大幅に軽減する
ことができる。
In this example, in the construction site, the square steel column 1
In was used an expensive one-side bolt 24 when securing the upper split tee 2 1, this is not essential. Internal For example, using a high-strength bolts 16 as bolts for fixing the upper split tee 2 1 at the factory, the high strength bolts, as shown in FIG. 7, the advance angle steel column 1 the bolt hole 6 of the angular steel column 1 And the pin tail 12 is conveyed to the construction site with the rubber cap 25 fitted in the bolt hole 6 of the square steel tubular column 1 pushed in, the rubber cap 25 is removed at the construction site, and the upper split tee 2 is removed. 1
May be fastened to the square steel pipe column 1 by high-strength bolts 16. In this case, since it is not necessary to use an expensive one-side bolt, the cost burden can be greatly reduced.

【0023】図8は、他の本発明の角鋼管柱と梁の接合
方法例と、この方法によって得られる角鋼管柱と梁の接
合構造例を示したものである。この例は、本発明の第2
の発明と第5の発明または第6の発明に係わるものであ
り、ここでは、梁4としてH形鋼梁を用い、接合金物と
して上下一対のスプリットティーを用いている。
FIG. 8 shows another example of a method for joining a square steel tube column and a beam according to the present invention, and an example of a joint structure for a square steel tube column and a beam obtained by this method. This example corresponds to the second embodiment of the present invention.
In this case, an H-shaped steel beam is used as the beam 4, and a pair of upper and lower split tees is used as the joint metal.

【0024】工場において、図8(a)に示すように、
角鋼管柱1の所定位置と、上下一対のスプリットティー
1 、22 の基部および梁取付板2pにボルト孔6、
7、11を穿孔し、図8(b)に示すように、H形鋼梁
4の上下フランジ9a、9bにボルト孔10を穿孔し、
角鋼管柱1に下部スプリットティー22 の基部2bを高
力ボルト16により締結し、上部スプリットティー21
の基部2bを高力ボルト16またはワンサイドボルト2
4により仮締結して施工現場に搬送する。
At the factory, as shown in FIG.
And the predetermined position of the tubular columns 1 square bolt holes 6 in the pair of upper and lower split tee 2 1, 2 2 of the base and the beam mounting plate 2p,
8 and 11, bolt holes 10 are drilled in the upper and lower flanges 9a and 9b of the H-shaped steel beam 4, as shown in FIG.
The lower split tee 2 2 of the base 2b and fastened by high-strength bolts 16 to the angular tubular columns 1, upper split tee 2 1
Of the high-strength bolt 16 or the one-side bolt 2
4 and temporarily conveyed to the construction site.

【0025】施工現場において、角鋼管柱1を所定位置
に立設し、図8(c)に示すように、H形鋼梁4の先端
下部を下部スプリットティー22 の梁取付板2pの上面
で支持した状態で上下スプリットティー21 、22 の梁
取付板2p間に挿入し、上部スプリットティー21 の位
置を調整して間隙aaを調整後に、仮締結した上部スプ
リットティー21 の基部2bを高力ボルト16またはワ
ンサイドボルト24の締結により固定し、図8(d)に
示すように、H形鋼梁4の上下フランジ9a、9bを、
上下スプリットティー21 、22 の梁取付板2pに高力
ボルト16により締結することにより本発明の角鋼管柱
1とH形鋼梁4の接合構造を得ることができる。
[0025] In a construction site, erected square steel column 1 at a predetermined position, as shown in FIG. 8 (c), the upper surface of the lower front end portions of the H-shaped steel beam 4 lower split tee 2 second beam mounting plate 2p in the upper and lower split tea supporting state 2 1, 2 2 is inserted between the beam mounting plate 2p, after adjusting the gap aa by adjusting the position of the upper split tee 2 1, provisionally entered into the upper split tee 2 1 of the base portion 2b is fixed by fastening the high-strength bolt 16 or the one-side bolt 24, and the upper and lower flanges 9a, 9b of the H-shaped steel beam 4 are
Joint structure of the upper and lower split tee 2 1, 2 angle steel column 1 of the present invention by the second beam mounting plate 2p fastened by high-strength bolts 16 and H-shaped steel beam 4 can be obtained.

【0026】この例では、下部スプリットティー22
角鋼管柱1への締結は、工場において完了するが、上部
スプリットティー21 の角鋼管柱1への締結は、工場で
は仮締結にして施工現場に搬送し、施工現場で角鋼管柱
1を所定箇所に立設して、上下スプリットティー21
2 の梁取付板2pにH形鋼梁4を取り付ける際に、上
部スプリットティー21 の角鋼管柱1への締結を完了す
るようにしており、上下スプリットティー21 、22
梁取付板2p間にH形鋼梁4を挿入する際、位置を調整
して肌隙間aaを調整できるようにしている。
[0026] In this example, the conclusion of the corner steel column 1 of the lower split tea 2 2, will be completed in the factory, the conclusion of the corner steel column 1 of the upper split tea 2 1, in the factory in the provisional conclusion construction It is transported to the site, and the square steel pipe column 1 is erected at a predetermined location at the construction site, and the upper and lower split tees 2 1 ,
When attaching the H-shaped steel beam 4 to 2 second beam mounting plate 2p, and so as to complete the fastening of the corner steel column 1 of the upper split tee 2 1, upper and lower split tee 2 1, 2 2 of the beam attachment When inserting the H-shaped steel beam 4 between the plates 2p, the position is adjusted so that the skin gap aa can be adjusted.

【0027】なお、この例では、角鋼管柱1に上スプリ
ットティー21 を締結する場合に高価なワンサイドボル
ト24を用いたが、角鋼管柱1に上スプリットティー2
1 を締結するボルトは工場で挿入するので、ワンサイド
ボルト24を用いることは不可欠ではない。高力ボルト
16を用いてもよい。
[0027] It should be noted that, in this example, but using an expensive one-side bolt 24 in the case to conclude on the split tea 2 1 on the corner tubular columns 1, the upper split tea 2 to corner steel column 1
It is not essential to use the one-sided bolt 24 because the bolt for fastening 1 is inserted at the factory. High strength bolts 16 may be used.

【0028】この例においては、 (1)工場で精度よく取り付けた下部スプリットティー
を基準に、上部スプリットティーの位置を調整しながら
固定できるので、施工現場での精度の高い組み立て作業
負担を軽減でき、上部スプリットティーの梁取付板とH
形鋼梁取の上下フランジ間の肌隙をなくしてスプリット
ティーの梁取付板にH形鋼梁の上下フランジを安定的に
取り付けでき、接合強度を安定確保できる。 (2)従来例のようにボルトのみを外部に突出した状態
で角鋼管柱を搬送することはないので、ボルトが搬送の
ために損傷する恐れがない。 (3)高力ボルト(通しボルト)として、締結軸力が安
定し、しかも温度依存性に優れ、かつ上塗り適合性に優
れた防錆処理高力TCボルトを用いた場合には、ボルト
を施工現場での施工までの間において、ボルトに対して
締結じのトルク係数を安定化させるための錆、水濡れ防
止対策が軽減できる。 (4)角鋼管柱と上下スプリットティーを固定するボル
トはすべて工場で挿入するため、高価なワンサイドボル
トを用いることは不可欠ではなく、通しボルトのみを用
いることもでき、その場合、高価なワンサイドボルトを
使用の場合に比較してコスト負担を大幅に軽減すること
もできる。 等、トータルとして、接合強度を安定確保するととも
に、施工効率が向上し、施工コストも節減可能である。
In this example, (1) the upper split tee can be fixed while adjusting the position of the upper split tee with reference to the lower split tee accurately attached at the factory, so that the assembling work with high precision at the construction site can be reduced. , Upper split tee beam mounting plate and H
The upper and lower flanges of the H-shaped steel beam can be stably mounted on the beam attachment plate of the split tee by eliminating the skin gap between the upper and lower flanges of the shaped steel beam, and the bonding strength can be secured stably. (2) Since the square steel column is not transported with only the bolts protruding outside as in the conventional example, there is no possibility that the bolts will be damaged due to the transport. (3) When high-strength bolts (through bolts) are used, use rust-proof high-strength TC bolts that have a stable fastening axial force, are excellent in temperature dependency, and have excellent overcoating compatibility. Until the construction on site, measures to prevent rust and water wetting for stabilizing the torque coefficient of the fastening to the bolt can be reduced. (4) Since all bolts for fixing the square steel pipe column and the upper and lower split tees are inserted at the factory, it is not essential to use expensive one-side bolts, and only through bolts can be used. The cost burden can be greatly reduced as compared with the case where side bolts are used. As a whole, the joint strength can be secured stably, the construction efficiency can be improved, and the construction cost can be reduced.

【0029】図9は、他の本発明の角鋼管柱と梁の接合
方法例と、この方法によって得られる角鋼管柱と梁の接
合構造例を示したものである。この例は、本発明の第3
の発明と第7の発明または第8の発明に係わるものであ
り、ここでは、梁としてH形鋼梁を用い、接合金物とし
て上下一対のスプリットティーを用いている。
FIG. 9 shows another example of a method of joining a square steel tube column and a beam according to the present invention, and an example of a joint structure of a square steel tube column and a beam obtained by this method. This example is the third example of the present invention.
In this case, an H-shaped steel beam is used as a beam, and a pair of upper and lower split tees is used as a metal joint.

【0030】工場において、図9(a)に角鋼管柱1の
所定位置と、上下一対のスプリットティー21 、22
基部2bおよび梁取付板2pにボルト孔6、7、11を
穿孔し、図9(b)に示すように、H形鋼梁4の上下フ
ランジ9a、9bにボルト孔10を穿孔し、角鋼管柱に
1上下一対のスプリットティー21 、22 の基部2b
を、H形鋼梁4の先端部を上下スプリットティー21
2 の梁取付板2p間に挿入した際に、下部スプリット
ティー22 の梁取付板2pとH形鋼梁4の下フランジ9
b間に数mmの間隙aaを生じるような間隔にして、高
力ボルト16により締結して施工現場に搬送する。
[0030] In plants, drilled with a predetermined position of the corner steel column 1 in FIG. 9 (a), the bolt holes 6, 7, 11 to a pair of upper and lower split tee 2 1, 2 2 of the base portion 2b and the beam mounting plate 2p As shown in FIG. 9 (b), bolt holes 10 are drilled in the upper and lower flanges 9a, 9b of the H-shaped steel beam 4, and a pair of upper and lower split tees 2 1 , 2 2 are formed in the square steel pipe column.
, The tip of the H-shaped steel beam 4 is vertically split tee 2 1 ,
When inserted between two second beam mounting plate 2p, the lower flange of the lower split tee 2 second beam mounting plate 2p and H-shaped steel beam 4 9
At a distance such that a gap aa of several millimeters is generated between b, it is fastened by a high-strength bolt 16 and transported to a construction site.

【0031】施工現場において、角鋼管柱1を所定位置
に立設し、図9(c)に示すように、H形鋼梁4の先端
下部を上下スプリットティー21 、22 の梁取付板2p
間に挿入し、H形鋼梁4の下フランジ9bとの梁取付板
2p間の間隙aaにフィラープレート26を充填して肌
隙を調整した後に、図9(d)に示すように、H形鋼梁
4の上下フランジ9a、9bと上下スプリットティー2
1 、22 の梁取付板2pを高力ボルト24により締結す
ることによって本発明の角鋼管柱1とH形鋼梁4の接合
構造を得ることができる。
At the construction site, the square steel pipe column 1 is erected at a predetermined position, and as shown in FIG. 9 (c), the lower end of the H-shaped steel beam 4 is attached to the upper and lower split tees 2 1 , 2 2. 2p
After filling the gap aa between the beam mounting plate 2p and the lower flange 9b of the H-shaped steel beam 4 with the filler plate 26 to adjust the skin gap, as shown in FIG. Upper and lower flanges 9a and 9b of the shaped steel beam 4 and the upper and lower split tees 2
1, by a 2 second beam mounting plate 2p fastened by high-strength bolts 24 can be obtained joint structure of the angular tubular columns 1 and H-shaped steel beams 4 of the present invention.

【0032】フィラープレート26は、H形鋼梁4の上
下フランジ9a、9bと上下スプリットティー21 、2
2 の梁取付板2p間の建て方(間隙)調整用として用い
る場合には、下部スプリットティー22 の梁取付板2p
とH形鋼梁4の下フランジ9b間にのみに充填するのが
一般的であるが、上部スプリットティー21 の梁取付板
2pとH形鋼梁4の上フランジ9a間に充填するように
してもよいし、下部スプリットティー22 の梁取付板2
pとH形鋼梁4の下フランジ9b間と、上部スプリット
ティー21 の梁取付板2pとH形鋼梁4の上フランジ9
a間に充填するようにしてもよい。
The filler plate 26 includes upper and lower flanges 9a and 9b of the H-shaped steel beam 4 and upper and lower split tees 2 1 and 2.
When used as a built way (clearance) adjustment between second beam mounting plate 2p has the lower split tee 2 2 beam mounting plate 2p
To fill only between the lower flange 9b of H-shaped steel beam 4 is a general, so as to fill between the upper flange 9a of the upper split tee 2 1 beam mounting plate 2p and H-shaped steel beam 4 with Or lower split tee 2 2 beam mounting plate 2
and between the lower flange 9b of p and H-shaped steel beam 4, the upper flange 9 of the upper split tee 2 1 beam mounting plate 2p and H-shaped steel beam 4
The space between a may be filled.

【0033】また、このフィラープレート26を、接合
面の摩擦抵抗を大きくして接合強度を安定させるための
高摩擦板としても機能させる場合には、下スプリットテ
ィー22 の梁取付板2pとH形鋼梁4の下フランジ9b
間と、上部スプリットティー21 の梁取付板2pとH形
鋼梁4の上フランジ9a間に充填することがより有効で
ある。
Further, the filler plate 26, in the case also function as the high friction plates to stabilize the bonding strength of the frictional resistance of the joining surface is increased to the beam mounting plate 2p under the split tee 2 2 and H Lower flange 9b of section steel beam 4
And while it is more effective to fill in between the upper flange 9a of the upper split tee 2 1 beam mounting plate 2p and H-shaped steel beam 4.

【0034】高摩擦板としては、例えば表面に微小の凹
凸を形成した鋼板が用いられるが、これに限定されるも
のではない。所定の強度を有し、接合面の摩擦抵抗を大
きくして接合強度を安定できるものであればよく、鋼以
外の材料で形成されたものでもよい。
As the high friction plate, for example, a steel plate having fine irregularities on its surface is used, but the present invention is not limited to this. Any material that has a predetermined strength and can stabilize the bonding strength by increasing the frictional resistance of the bonding surface may be used, and may be formed of a material other than steel.

【0035】また、この例においては、以下のような効
果を得ることができる。 (1)工場において、角鋼管柱への上下スプリットティ
ーの基部の固定を完了できるので、工場で精度よく取り
付けた上部スプリットティーを基準に、H形鋼梁の先端
部の位置合わせが容易である。また、フィラープレート
の充填により下部スプリットティーの梁取付板とH形鋼
梁取の上下フランジ間の肌隙を容易に調整でき、施工現
場での精度の高い組み立て作業負担を軽減してスプリッ
トティーの梁取付板にH形鋼梁の上下フランジを安定的
に取り付けでき接合強度を安定確保できる。 (2)従来例のようにボルトのみを外部に突出した状態
で角鋼管柱を搬送することはないので、ボルトが搬送の
ために損傷する恐れがない。 (3)角鋼管柱と上下スプリットティーを固定するボル
トはすべて工場で挿入するため、高価なワンサイドボル
トを用いる必要がなく、通しボルトのみを用いることが
でき、高価なワンサイドボルトを使用の場合に比較して
コスト負担を大幅に軽減することもできる。 (4)フィラープレートを高摩擦板としても機能させた
場合には、接合面の摩擦抵抗を大きくして接合強度をよ
り安定させることができる。 等、トータルとして、接合強度を安定確保するととも
に、施工効率が向上し、施工コストも節減可能である。
In this example, the following effects can be obtained. (1) At the factory, the fixing of the base of the upper and lower split tees to the square steel tubular column can be completed, so that the tip of the H-shaped steel beam can be easily aligned with reference to the upper split tee that is accurately attached at the factory. . In addition, by filling the filler plate, the gap between the beam mounting plate of the lower split tee and the upper and lower flanges of the H-shaped steel beam can be easily adjusted. The upper and lower flanges of the H-shaped steel beam can be stably mounted on the mounting plate, and the bonding strength can be secured stably. (2) Since the square steel column is not transported with only the bolts protruding outside as in the conventional example, there is no possibility that the bolts will be damaged due to the transport. (3) Since all bolts for fixing the square steel pipe column and the upper and lower split tees are inserted at the factory, there is no need to use expensive one-side bolts, only through bolts can be used, and expensive one-side bolts are used. The cost burden can be greatly reduced as compared with the case. (4) When the filler plate also functions as a high friction plate, the frictional resistance of the joint surface can be increased to further stabilize the joint strength. As a whole, the joint strength can be secured stably, the construction efficiency can be improved, and the construction cost can be reduced.

【0036】なお、上記の各実施例では、スプリットテ
ィー21 、22 の取付板2pとH形鋼梁4の上下フラン
ジ9a、9bをボルト16で締結した場合に、その接合
面間で強固に固定されるように、工場において、スプリ
ットティー21 、22 の梁取付板2pの接合面と、H形
鋼梁4の上下フランジ9a、9bの接合面に対して、ボ
ルト孔11、10を穿孔した後、機械加工により摩擦抵
抗を高めるための微小凹凸(図示省略)を形成し、スプ
リットティー21 、22 の梁取付板2pとH形鋼梁4の
フランジ9a、9bの接合強度をさらに安定確保できる
ようにしている。
[0036] In the embodiments described above, the split tee 2 1, 2 2 of the mounting plate 2p and H-shaped steel beams 4 of the upper and lower flanges 9a, when entered into a 9b with bolts 16 firmly between the joint surfaces to be secured to, at the factory, and the bonding surface of the split tee 2 1, 2 2 of the beam mounting plate 2p, upper and lower flanges 9a of H-shaped steel beam 4, the joint surface of 9b, the bolt holes 11 and 10 after puncturing the form a fine concavo-convex pattern (not shown) for increasing the frictional resistance by machining, split tee 2 1, 2 2 of the beam mounting plate 2p and H-shaped steel beams 4 of the flange 9a, the bonding strength of 9b To ensure more stability.

【0037】本発明は、上記の実施例に限定されるもの
ではない。例えば、梁としてH形鋼梁を用いたが、本発
明は、I形鋼その他の類似性のあるものからなる梁を用
いる場合にも適用可能である。また、例えば、ボルト孔
の数、配置、各種ボルトの種類、スプリットティーの梁
取付板の接合面とH形鋼梁のフランジの接合面間の高摩
擦化策、その有無、フィラープレートの接合面の高摩擦
化策、各部材間の組み立て手順等については、接合対象
である角鋼管柱条件、梁およびその取付条件、強度条件
等に応じて、上記請求項1〜請求項11を満足する範囲
内で変更のあるものである。
The present invention is not limited to the above embodiment. For example, although an H-beam is used as the beam, the present invention is also applicable to a case where a beam made of an I-beam or another similar material is used. Also, for example, the number and arrangement of bolt holes, types of various bolts, measures to increase friction between the joint surface of the split tee beam mounting plate and the joint surface of the flange of the H-shaped steel beam, the presence or absence thereof, the joint surface of the filler plate The high friction measures, the assembly procedure between the members, and the like are in accordance with the conditions of the square steel pipe column to be joined, the beams and their mounting conditions, the strength conditions, and the like. Is subject to change.

【0038】[0038]

【発明の効果】本発明においては、閉鎖断面を有する角
鋼管柱に、上下一対の接合金物を介してI形鋼やH形鋼
よりなる梁を接合する場合において、接合の施工性を高
め、接合強度を安定確保するとともに、施工コストも節
減可能である。
According to the present invention, when a beam made of an I-shaped steel or an H-shaped steel is joined to a square steel tubular column having a closed cross section through a pair of upper and lower joining hardware, workability of joining is improved. While ensuring stable bonding strength, construction costs can be reduced.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明によって得られる角鋼管柱と梁の接合構
造例を示す立体説明図。
FIG. 1 is a three-dimensional explanatory view showing an example of a joint structure between a square steel tubular column and a beam obtained by the present invention.

【図2】図1の角鋼管柱と梁の接合構造例の組み立て手
順例を示す立体説明図。
FIG. 2 is a three-dimensional explanatory view showing an example of an assembling procedure of the example of the joint structure of the square steel tubular columns and beams in FIG. 1;

【図3】図1の角鋼管柱と梁の接合構造例で用いるH形
鋼梁の立体説明図。
FIG. 3 is a three-dimensional explanatory view of an H-shaped steel beam used in the example of the joint structure between the square steel pipe columns and the beam in FIG. 1;

【図4】本発明の角鋼管柱と梁の接合構造例で用いる通
しボルト例を示す側面説明図。
FIG. 4 is an explanatory side view showing an example of a through bolt used in an example of a joint structure between a square steel tubular column and a beam according to the present invention.

【図5】(a)図は、本発明の角鋼管柱と梁の接合構造
例で用いるワンサイドボルト例を示す断面説明図、
(b)図は、(a)図のワンサイドボルトによる締め付
け手順例を示す側面説明図。
FIG. 5 (a) is a cross-sectional explanatory view showing an example of a one-side bolt used in an example of a joint structure between a square steel tubular column and a beam according to the present invention;
FIG. 2B is an explanatory side view showing an example of a tightening procedure using the one-side bolt shown in FIG.

【図6】本発明による角鋼管柱と梁の接合構造の実施例
を示す説明図で、(a)図は、角鋼管柱への下部スプリ
ットティーの固定状態を示す一部切り欠き断面側面説明
図、(b)図は、H形鋼梁への上部スプリットティーの
固定状態を示す側面説明図、(c)図は、角鋼管柱への
上部スプリットティーの取り付け状態を示す一部切り欠
き断面側面説明図、(d)図は、角鋼管柱へのH形鋼梁
の接合状態を示す一部切り欠き断面側面説明図。
FIG. 6 is an explanatory view showing an embodiment of a joint structure between a square steel pipe column and a beam according to the present invention, and FIG. 6 (a) is a partially cutaway cross-sectional side view showing a fixed state of a lower split tee to the square steel pipe column. FIG. 1 (b) is a side view showing the fixing state of the upper split tee to the H-shaped steel beam, and FIG. 1 (c) is a partially cutaway section showing the mounting state of the upper split tee on the square steel pipe column. The side view explanatory drawing, (d) is a partially cutaway sectional side view showing the joining state of the H-shaped steel beam to the square steel tubular column.

【図7】本発明による角鋼管柱への高力ボルトの仮固定
例を示す側断面説明図。
FIG. 7 is an explanatory side sectional view showing an example of temporarily fixing a high-strength bolt to a square steel tubular column according to the present invention.

【図8】本発明による角鋼管柱と梁の接合構造の他の実
施例を示す説明図で、(a)図は、角鋼管柱への下部ス
プリットティーの固定状態と上部スプリットティーの仮
固定状態を示す一部切り欠き断面側面説明図、(b)図
は、この実施例で用いるH形鋼梁の側面説明図。(c)
図は、角鋼管柱への上部スプリットティーの本固定状態
とH形鋼梁の取り付け状態を示す一部切り欠き断面側面
説明図、(d)図は、角鋼管柱へのH形鋼梁の接合状態
を示す一部切り欠き断面側面説明図。
8 (a) and 8 (b) are explanatory views showing another embodiment of the joint structure between the square steel pipe column and the beam according to the present invention, wherein FIG. 8 (a) shows the fixed state of the lower split tee and the temporary fixing of the upper split tee to the square steel pipe column. FIG. 2B is a side view of the H-shaped steel beam used in this embodiment. (C)
The figure is a partially cutaway cross-sectional side view showing the fixed state of the upper split tee on the square steel pipe column and the attached state of the H-shaped steel beam, and FIG. FIG. 3 is a partially cutaway side view showing a joined state.

【図9】本発明による角鋼管柱と梁の接合構造の他の実
施例を示す説明図で、(a)図は、角鋼管柱への上下ス
プリットティーの固定状態を示す一部切り欠き断面側面
説明図、(b)図は、この実施例で用いるH形鋼梁の側
面説明図。(c)図は、角鋼管柱に固定した上下スプリ
ットティー間へのH形鋼梁の取り付け状態を示す一部切
り欠き断面側面説明図、(d)図は、角鋼管柱へのH形
鋼梁の接合状態を示す一部切り欠き断面側面説明図。
FIG. 9 is an explanatory view showing another embodiment of the joint structure between a square steel pipe column and a beam according to the present invention, and FIG. 9 (a) is a partially cutaway sectional view showing a fixed state of upper and lower split tees to the square steel pipe column. FIG. 2B is an explanatory side view of the H-shaped steel beam used in this embodiment. (C) is a partially cutaway cross-sectional side view showing an H-shaped steel beam mounted between upper and lower split tees fixed to a square steel pipe column, and (d) is an H-beam mounted on a square steel pipe column. FIG. 4 is a partially cutaway cross-sectional side view illustrating a joint state of beams.

【図10】従来の通しダイヤフラム形の角鋼管柱と梁の
接合構造例を示す立体説明図。
FIG. 10 is a three-dimensional explanatory view showing a joint structure example of a conventional through-diaphragm square steel tubular column and a beam.

【符号の説明】[Explanation of symbols]

1 角鋼管柱 2 接合金物 21 上部スプリットティー 22 下部スプリットティー 2b 基部 2p 梁取付板 3 ボルト(接合金物取付用) 4 梁 5 ボルト(梁取付用) 6 ボルト孔(角鋼管柱) 7 ボルト孔(スプリットティー基部) 9a 上フランジ 9b 下フランジ 10 ボルト孔(上下フランジ) 11 ボルト孔(スプリットティー梁取付板) 12 ピンテール 13 ボルト軸 14 座金 15 ナット 16 高力ボルト 17 ナット 18 ピンテール 19 ボルト軸 19d 係止段差部 20 第一スリーブ 20z 特殊座金 21 座金 22 シェアワッシャー 23 第二スリーブ 23z 特殊座金 24 ワンサイドボルト 25 ゴムキャップ 26 フィラープレート DESCRIPTION OF SYMBOLS 1 Square steel pipe pillar 2 Joint hardware 21 Upper split tee 22 Lower split tee 2b Base 2p Beam mounting plate 3 Bolt (For mounting metal fittings) 4 Beam 5 Bolt (For beam mounting) 6 Bolt hole (Square steel pipe column) 7 Bolt hole ( Split tee base) 9a Upper flange 9b Lower flange 10 Bolt holes (upper and lower flanges) 11 Bolt holes (split tee beam mounting plate) 12 Pin tail 13 Bolt shaft 14 Washer 15 Nut 16 High strength bolt 17 Nut 18 Pin tail 19 Bolt shaft 19d Lock Step 20 First sleeve 20z Special washer 21 Washer 22 Share washer 23 Second sleeve 23z Special washer 24 One side bolt 25 Rubber cap 26 Filler plate

───────────────────────────────────────────────────── フロントページの続き (72)発明者 坂田 八郎 千葉県富津市新富20−1 新日本製鐵株式 会社技術開発本部内 (72)発明者 志村 保美 東京都千代田区大手町2−6−3 新日本 製鐵株式会社内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hachiro Sakata 20-1 Shintomi, Futtsu-shi, Chiba Nippon Steel Corporation Technology Development Division (72) Inventor Yumi Shimura 2-6, Otemachi, Chiyoda-ku, Tokyo 3 Inside Nippon Steel Corporation

Claims (11)

【特許請求の範囲】[Claims] 【請求項1】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合す
る場合において、工場で角鋼管柱と、上下一対の接合金
物の基部および梁取付板にボルト孔を穿孔し、角鋼管柱
に下部接合金物の基部を通しボルトにより締結して施工
現場に搬送した後、施工現場で角鋼管柱を所定位置に立
設し、上フランジに上部接合金物を通しボルトで締結し
た梁の下フランジを、角鋼管柱に通しボルトで締め付け
た下部接合金物の梁取付板に通しボルトにより締結する
とともに、梁の上フランジに締め付けた上部接合金物の
基部を角鋼管柱にワンサイドボルトまたは通しボルトで
締結することを特徴とする角鋼管柱と梁の接合方法。
When a beam made of an I-shaped steel or an H-shaped steel is joined to a square steel tubular column having a closed cross section via a pair of upper and lower jointed hardware, a square steel tubular column and a pair of upper and lower jointed hardware are manufactured at a factory. After drilling bolt holes in the base and the beam mounting plate, passing through the base of the lower joint hardware to the square steel pipe column with bolts and transporting it to the construction site, the square steel pipe column is erected at a predetermined position at the construction site, The lower flange of the beam, which was passed through the upper flange to the upper flange, was fastened to the beam mounting plate of the lower joint, which was tightened with the bolt by passing through the square steel pipe column, and the upper flange, which was fastened to the upper flange of the beam, A method of joining a square steel pipe column and a beam, wherein the base of the metal joint is fastened to the square steel pipe column with a one-side bolt or a through bolt.
【請求項2】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合す
る場合において、工場で角鋼管柱と、上下一対の接合金
物の基部および梁取付板にボルト孔を穿孔し、角鋼管柱
に下部接合金物の基部を通しボルトにより締結し、上部
接合金物の基部を通しボルトまたはワンサイドボルトに
より締結して施工現場に搬送した後、施工現場で角鋼管
柱を所定位置に立設し、梁の先端部を上下接合金物の梁
取付板間に挿入し、位置を調整して肌隙を調整後に、上
部接合金物の基部を通しボルトまたはワンサイドボルト
により締結し、梁の上下フランジを、上下接合金物の梁
取付板にそれぞれ通しボルトにより締結することを特徴
とする角鋼管柱と梁の接合方法。
2. When a beam made of an I-shaped steel or an H-shaped steel is joined to a square steel tubular column having a closed cross section via a pair of upper and lower jointed hardware, a square steel tubular column and a pair of upper and lower jointed hardware are manufactured at a factory. Bolt holes were drilled in the base and beam mounting plate, and the base of the lower joint was passed through the square steel pipe column and fastened with bolts, and the base of the upper joint was fastened with bolts or one-side bolts and transported to the construction site After that, the steel pipe column is erected at a predetermined position at the construction site, the tip of the beam is inserted between the beam mounting plates of the upper and lower joint hardware, the position is adjusted, the skin gap is adjusted, and the base of the upper joint metal is attached. A method of joining a square steel tubular column and a beam, wherein the beam is fastened by a through bolt or a one-side bolt, and the upper and lower flanges of the beam are fastened to the beam mounting plate of the upper and lower joint hardware by a through bolt.
【請求項3】 梁の上フランジを取り付ける上部接合金
物の基部を締結する通しボルトとして、表面処理を施し
てトルク係数を安定化したボルトを用いることを特徴と
する請求項2に記載の角鋼管柱と梁の接合方法。
3. The square steel pipe according to claim 2, wherein a bolt having a surface treated to stabilize a torque coefficient is used as a through bolt for fastening a base of an upper joint fitting to which an upper flange of the beam is attached. How to join columns and beams.
【請求項4】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合す
る場合において、工場で角鋼管柱と、上下一対の接合金
物の基部および梁取付板にボルト孔を穿孔し、角鋼管柱
に上下接合金物の基部を通しボルトにより締結して施工
現場に搬送した後、施工現場で角鋼管柱を所定位置に立
設し、梁の先端を上下接合金物の梁取付板間に挿入し、
梁のフランジと上下いずれかまたは上下接合金物の梁取
付板間の間隙にフィラープレートを充填して肌隙を調整
した後に、梁の上下フランジと上下接合金物の梁取付板
を通しボルトにより締結することを特徴とする角鋼管柱
と梁の接合方法。
4. When a beam made of an I-shaped steel or an H-shaped steel is joined to a square steel tubular column having a closed cross section via a pair of upper and lower jointed hardware, a square steel tubular column and a pair of upper and lower jointed hardware are manufactured at a factory. After drilling bolt holes in the base and the beam mounting plate, passing the base of the upper and lower joint hardware to the square steel pipe column and fastening it with bolts, and transporting it to the construction site, the steel pipe column is erected in place at the construction site, Insert the tip of the beam between the beam mounting plates of the upper and lower joint hardware,
After filling the gap between the beam flange and the upper or lower or the beam mounting plate of the upper and lower joint hardware with a filler plate to adjust the skin gap, fasten the upper and lower flanges of the beam and the beam mounting plate of the upper and lower joint hardware with bolts A method for joining a steel tubular column and a beam, characterized in that:
【請求項5】 フィラープレートとして、高摩擦板を用
いることを特徴とする請求項4に記載の角鋼管柱と梁の
接合方法。
5. The method according to claim 4, wherein a high friction plate is used as the filler plate.
【請求項6】 上下接合金物と梁との接合面において、
上下接合金物と梁のいずれか一方または双方に摩擦抵抗
を高める微小凹凸を形成することを特徴とする請求項1
〜5のいずれか1項に記載の角鋼管柱と梁の接合方法。
6. At the joint surface between the upper and lower joint hardware and the beam,
2. The method according to claim 1, wherein one or both of the upper and lower metal joints and the beam are formed with minute unevenness for increasing frictional resistance.
The method for joining a square steel tubular column and a beam according to any one of claims 1 to 5.
【請求項7】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合し
た角鋼管柱と梁の接合構造において、上部接合金物の基
部が角鋼管柱にワンサイドボルトにより固定され、下部
接合金物の基部が角鋼管柱に通しボルトにより固定され
ており、梁の上下フランジが上下接合金物の梁取付板
に、それぞれ、通しボルトにより固定されていることを
特徴とする角鋼管柱と梁の接合構造。
7. In a joint structure of a square steel tube column and a beam in which a beam made of an I-beam or an H-beam is joined to a square steel tube column having a closed cross section via a pair of upper and lower joint hardware, a base of an upper joint metal member is provided. Is fixed to the square steel column by one-side bolts, the base of the lower joint is fixed to the square column by through bolts, and the upper and lower flanges of the beam are fixed to the beam mounting plate of the upper and lower joints by through bolts, respectively. The joint structure of the square steel tube column and the beam characterized by being made.
【請求項8】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合し
た角鋼管柱と梁の接合構造において、この上下接合金物
の基部が角鋼管柱に通しボルトのみにより固定されてお
り、梁の上下フランジが上部接合金物の梁取付板に、そ
れぞれ、通しボルトにより固定されていることを特徴と
する角鋼管柱と梁の接合構造。
8. In a joint structure of a square steel tube column and a beam in which a beam made of an I-beam or an H-beam is joined to a square steel tube column having a closed cross section via a pair of upper and lower joints, The joint between the square steel column and the beam, wherein the base is fixed to the square steel column by the through bolt only, and the upper and lower flanges of the beam are respectively fixed to the beam mounting plate of the upper joint hardware by the through bolt. Construction.
【請求項9】 閉鎖断面を有する角鋼管柱に、上下一対
の接合金物を介してI形鋼やH形鋼よりなる梁を接合し
た角鋼管柱と梁の接合構造において、この上下または上
下いずれか一方の接合金物の梁取付板と梁のフランジ間
にフィラープレートが充填され、上下接合金物の梁取付
板と梁の上下フランジが、それぞれ、通しボルトにより
固定されていることとを特徴とする角鋼管柱と梁の接合
構造。
9. A joint structure of a square steel pipe column and a beam in which a beam made of an I-shaped steel or an H-shaped steel is joined to a square steel tubular column having a closed cross section via a pair of upper and lower joint hardware. A filler plate is filled between the beam attachment plate and the beam flange of one of the joint hardware, and the beam attachment plate and the upper and lower flanges of the upper and lower joint hardware are respectively fixed by through bolts. Joint structure of square steel column and beam.
【請求項10】 フィラープレートが高摩擦板であるこ
とを特徴とする請求項9に記載の角鋼管柱と梁の接合構
造。
10. The joint structure according to claim 9, wherein the filler plate is a high friction plate.
【請求項11】 上下接合金物と梁との接合面におい
て、上下接合金物と梁のいずれか一方または双方に摩擦
抵抗を高める微小凹凸が形成されていることを特徴とす
る請求項7〜10のいずれか1項に記載の角鋼管柱と梁
の接合構造。
11. A method according to claim 7, wherein at least one of the upper and lower metal joints and the beam is provided with minute unevenness on the joint surface between the upper and lower metal joint and the beam to increase frictional resistance. The joint structure of a square steel pipe column and a beam according to any one of the above.
JP7472998A 1998-03-23 1998-03-23 Method and structure for joining rectangular steel pipe column to beam Pending JPH11269986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7472998A JPH11269986A (en) 1998-03-23 1998-03-23 Method and structure for joining rectangular steel pipe column to beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7472998A JPH11269986A (en) 1998-03-23 1998-03-23 Method and structure for joining rectangular steel pipe column to beam

Publications (1)

Publication Number Publication Date
JPH11269986A true JPH11269986A (en) 1999-10-05

Family

ID=13555615

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JPH11269986A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266425A (en) * 2001-03-07 2002-09-18 Hironobu Kuroda Bolted structure and bolt component used therefor
JP2002294862A (en) * 2001-03-28 2002-10-09 Nippon Steel Corp High strength bolt joining structure and joining method
JP2011074735A (en) * 2009-10-02 2011-04-14 Asahi Kasei Homes Co Frame reinforcement structure
CN102635166A (en) * 2012-05-11 2012-08-15 沈阳建筑大学 Connecting node of square steel pipe column and H-shaped steel beams

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266425A (en) * 2001-03-07 2002-09-18 Hironobu Kuroda Bolted structure and bolt component used therefor
JP2002294862A (en) * 2001-03-28 2002-10-09 Nippon Steel Corp High strength bolt joining structure and joining method
JP2011074735A (en) * 2009-10-02 2011-04-14 Asahi Kasei Homes Co Frame reinforcement structure
CN102635166A (en) * 2012-05-11 2012-08-15 沈阳建筑大学 Connecting node of square steel pipe column and H-shaped steel beams

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