JP2954548B2 - Column-beam joint structure of steel structure - Google Patents
Column-beam joint structure of steel structureInfo
- Publication number
- JP2954548B2 JP2954548B2 JP15083397A JP15083397A JP2954548B2 JP 2954548 B2 JP2954548 B2 JP 2954548B2 JP 15083397 A JP15083397 A JP 15083397A JP 15083397 A JP15083397 A JP 15083397A JP 2954548 B2 JP2954548 B2 JP 2954548B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- joining
- column
- joint
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、特に角形鋼管な
どの閉鎖形断面材からなる鉄骨柱にＨ形断面材からなる
鉄骨梁を接合する鉄骨構造物の柱・梁接合部構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a column / beam joint structure of a steel structure for joining a steel beam having an H-shaped section to a steel column having a closed section such as a rectangular steel pipe.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】鉄骨
構造の建物において、例えば角形鋼管からなる鉄骨柱に
Ｈ形鋼などのＨ形断面材からなる鉄骨梁を接合する方法
として、鉄骨柱の仕口部に鉄骨梁と同形断面を有するブ
ラケット（以下「仕口金物」という）を水平に突設し、
この仕口金物に鉄骨梁の端部を接合プレートと接合ボル
トとによって接合する方法が一般に知られている。2. Description of the Related Art In a steel structure building, for example, as a method of joining a steel beam made of an H-shaped section material such as an H-shaped steel member to a steel beam column made of a square steel pipe, for example, At the mouth, a bracket (hereinafter referred to as a “joint fitting”) having the same cross-section as the steel beam is protruded horizontally,
There is generally known a method of joining an end of a steel beam to this fitting with a joining plate and a joining bolt.
【０００３】しかし、仕口金物は、鉄骨梁の断面形に合
わせてＨ形断面形に形成され、また梁貫通タイプのもの
にあっては鉄骨柱の仕口部を水平に切断して仕口金物の
フランジと同一レベルにダイアフラムを溶接しておき、
仕口金物のフランジおよびウェブ共柱に溶接する必要が
あるので、製作と取り付けが共に面倒であった。[0003] However, the fitting is formed in an H-shaped cross-section in accordance with the cross-sectional shape of the steel beam, and in the case of a beam penetrating type, the connection of the steel column is cut horizontally to make the connection. Weld the diaphragm to the same level as the metal flange,
Since it is necessary to weld to the joint flange and the web common post, both production and installation are troublesome.
【０００４】また、柱に接合される梁は一方向にだけで
なく、これと直角方向にも存在するので、それぞれの梁
成が異なるとダイアフラムが多段になって鉄骨製作が困
難になるので、梁成を同一にしなければならないという
制約があった。[0004] Further, since the beams to be joined to the columns are present not only in one direction but also in the direction perpendicular thereto, if the beam composition is different, the diaphragm becomes multi-stage, making it difficult to manufacture a steel frame. There was a restriction that the beams had to be the same.
【０００５】しかも、この仕口金物は工場で製作され、
仕口部に取り付けられるので、現地への搬入時に仕口部
分が嵩ばる等して取り扱いが面倒なだけでなく、ぶつけ
る等して破損してしまう等の心配もあった。[0005] In addition, this fitting is manufactured in a factory,
Since it is attached to the port, the port is bulky at the time of transport to the site and the handling is not only troublesome, but also there is a fear that the port may be damaged due to bumping or the like.
【０００６】この発明は以上の課題を解決するためにな
されたもので、特に閉鎖形断面材からなる鉄骨柱を水平
に切断することなく、Ｈ形断面材からなる鉄骨梁を特別
な仕口金物を使用せずに簡単に接合できるようにした鉄
骨構造物の柱・梁接合部構造を提供することを目的とす
る。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems. In particular, a steel beam having an H-shaped section can be specially welded without horizontally cutting a steel column having a closed section. It is an object of the present invention to provide a column / beam joint structure of a steel structure, which can be easily joined without using steel.
【０００７】[0007]
【課題を解決するための手段】以上の課題を解決するた
めに、この発明に係る鉄骨構造物の柱・梁接合部構造
は、鉄骨梁の上・下フランジの端部に、内周に付着リブ
を有する接合スリーブを複数突設する一方、鉄骨柱の仕
口部に異形棒鋼を複数挿通するとともに、その端部を前
記接合スリーブにそれぞれ挿通し、かつ前記接合スリー
ブにグラウト材を充填することにより構成されている。
また、接合スリーブの内周にグラウト材の付着力を高め
るために周方向に連続する複数の付着リブが接合スリー
ブの長手方向に所定間隔に突設されている。さらに、接
合スリーブを上・下フランジの側面部に溶接し易くする
ために、接合スリーブの一側部に溶接部が形成されてい
る。また、鉄骨梁の端部に接合スリーブを確実に取り付
けるために、鉄骨梁の上・下フランジの端部に切欠部を
それぞれ形成し、この切欠部に接合スリーブをそれぞれ
挿入し、その周囲を上・下フランジにそれぞれ溶接して
ある。また、接合スリーブを上・下フランジの両面に突
設し、接合ボルトの本数を増やして柱と梁との接合耐力
を高めるために、２つの接合スリーブを連結部を介して
一体化し、この連結部を上・下フランジの端部に形成し
た切欠部に挿入し、その周囲を上・下フランジに溶接し
てある。さらに、接合ボルトの端部を接合スリーブの端
部から突出させ、その突出部分に定着ナットが螺合して
ある。SUMMARY OF THE INVENTION In order to solve the above problems, a column / beam joint structure of a steel structure according to the present invention is attached to inner ends of ends of upper and lower flanges of a steel beam. rib
While projecting a plurality of joining sleeves having the same, while inserting a plurality of deformed steel bars into the connection portion of the steel frame column, inserting the ends thereof into the joining sleeve respectively, and filling the joining sleeve with grout material It is configured.
Further, a plurality of circumferentially continuous attachment ribs are provided at predetermined intervals in the longitudinal direction of the joining sleeve in order to increase the adhesive force of the grout material on the inner periphery of the joining sleeve. Further, a welded portion is formed on one side of the joining sleeve to facilitate welding of the joining sleeve to the side surfaces of the upper and lower flanges. In addition, in order to securely attach the joining sleeve to the end of the steel beam, cutouts are formed at the ends of the upper and lower flanges of the steel beam, and the joining sleeves are inserted into these notches, and the surrounding area is raised.・ Welded to the lower flange. In addition, two connecting sleeves are integrated via a connecting part by connecting the connecting sleeves to protrude on both sides of the upper and lower flanges and increase the number of connecting bolts to increase the connecting strength between the column and the beam. The part is inserted into the notch formed at the end of the upper and lower flanges, and the periphery is welded to the upper and lower flanges. Further, an end of the joining bolt is projected from an end of the joining sleeve, and a fixing nut is screwed into the projected portion.
【０００８】また、鉄骨梁の端部に接合スリーブを確実
に取り付けるために、鉄骨梁の上・下フランジの端部に
切欠部をそれぞれ形成し、この切欠部に接合スリーブを
それぞれ挿入し、その周囲を上・下フランジにそれぞれ
溶接してある。In order to securely attach the joining sleeve to the end of the steel beam, cutouts are respectively formed at the ends of the upper and lower flanges of the steel beam, and the joining sleeves are inserted into the notches, respectively. The perimeter is welded to the upper and lower flanges respectively.
【０００９】また、接合スリーブを上・下フランジの両
面に突設し、接合ボルトの本数を増やして柱と梁との接
合耐力を高めるために、２つの接合スリーブを連結部を
介して一体化的に連結し、この連結部を上・下フランジ
の端部に形成した切欠部に挿入し、その周囲を上・下フ
ランジにそれぞれ溶接してある。さらに、接合ボルトの
端部を接合スリーブの端部から突出させ、その突出部分
に定着ナットが螺合してある。[0009] Further, in order to increase the number of joint bolts and to increase the joint proof strength between the column and the beam, two joint sleeves are integrated via a connecting portion by protruding joint sleeves on both surfaces of the upper and lower flanges. The upper and lower flanges are inserted into cutouts formed at the ends of the upper and lower flanges, and the periphery thereof is welded to the upper and lower flanges. Further, an end of the joining bolt is projected from an end of the joining sleeve, and a fixing nut is screwed into the projected portion.
【００１０】[0010]
発明の実施の形態１．図１(a) 〜(c) 、図２(a) 〜(c)
、図３(a) 〜(d) および図４(a),(b) は、この発明の
実施の一形態を示し、図において、角形鋼管からなる柱
１の仕口部にＨ形断面材からなる鉄骨梁２の端部フラン
ジが接合スリーブ３と接合ボルト４とによって接合され
ている。Embodiment 1 of the Invention FIGS. 1 (a) to (c), FIGS. 2 (a) to (c)
3 (a) to 3 (d) and FIGS. 4 (a) and 4 (b) show an embodiment of the present invention. In FIG. The end flange of the steel beam 2 is joined by the joint sleeve 3 and the joint bolt 4.
【００１１】接合スリーブ３は、図３(d) に図示するよ
うに円筒形をなし、接合ボルト４を挿通できるように両
端が開口し、かつ両端の側面部にはグラウト材５を充填
するためのグラウト材充填孔６がそれぞれ形成されてい
る。また、接合スリーブ３の内周にはグラウト材５の付
着力を高める付着リブ７が接合スリーブ３の円周方向に
連続するリング状にかつ接合スリーブ３の長手方向に所
定間隔に複数形成されている。付着リブ７は、接合ボル
ト４の引き抜き方向に位置するものほど、その突出高さ
が徐々に高くなるように形成されている（柱１に近いも
のほど長い）。The joining sleeve 3 has a cylindrical shape as shown in FIG. 3 (d), and has both ends opened so that the joining bolts 4 can be inserted therein. The grout material filling holes 6 are respectively formed. A plurality of adhesive ribs 7 for increasing the adhesive force of the grout material 5 are formed on the inner periphery of the joining sleeve 3 in a ring shape continuous in the circumferential direction of the joining sleeve 3 and at predetermined intervals in the longitudinal direction of the joining sleeve 3. I have. The attachment ribs 7 are formed such that the protrusions of the attachment ribs 7 in the pulling-out direction of the joining bolt 4 gradually increase (the closer to the column 1 the longer).
【００１２】このように形成された接合スリーブ３は、
鉄骨梁２の上・下フランジ2aの端部に溶接することによ
り一体的に取り付けられている。その際、接合スリーブ
３は図２(a),(b) に図示するように上・下フランジ2aの
上側または下側に単に添え付けた状態に溶接するか、ま
たは側柱の場合は接合ボルト４を鉄骨梁２の反対側から
挿通できるので、図３(a),(b),(c) に図示するようにフ
ランジ2aの端部に切欠部2bを形成し、この切欠部2bに挿
入しその周囲を上・下フランジ2aにそれぞれ溶接するか
して取り付けられている。The joining sleeve 3 thus formed is
The steel beams 2 are integrally attached by welding to the ends of the upper and lower flanges 2a. At this time, as shown in FIGS. 2 (a) and 2 (b), the joining sleeve 3 is welded to the upper or lower flange 2a simply by being attached to the upper or lower side, or in the case of a side pillar, the joining bolt is used. 4 can be inserted from the opposite side of the steel beam 2, a notch 2b is formed at the end of the flange 2a as shown in FIGS. 3 (a), 3 (b) and 3 (c), and inserted into this notch 2b. The periphery is welded or attached to the upper and lower flanges 2a, respectively.
【００１３】また、図４(a),(b) に図示するように２つ
の接合スリーブ3,3 を連結部3aを介して一体的に連結し
たものを上・下フランジ2aの端部にそれぞれ取り付ける
ことにより、接合ボルト４の本数を増して柱１と鉄骨梁
２との接合耐力を高めることができる。その際、一体化
された上・下接合スリーブ３は、連結部3aを上・下フラ
ンジ2aの端部に形成された切欠部2bに挿入し、連結部3b
の周囲を上・下フランジ2aに溶接することにより取り付
けられている。As shown in FIGS. 4 (a) and 4 (b), two joining sleeves 3, 3 are integrally connected via a connecting portion 3a to the ends of the upper and lower flanges 2a, respectively. By attaching, the number of the connection bolts 4 can be increased, and the connection strength between the column 1 and the steel beam 2 can be increased. At this time, the integrated upper / lower joining sleeve 3 inserts the connecting portion 3a into the notch 2b formed at the end of the upper / lower flange 2a, and the connecting portion 3b
Is attached to the upper and lower flanges 2a by welding.
【００１４】また、いずれの場合においても、柱１と鉄
骨梁２間で応力が均等に伝達されるように、接合スリー
ブ３は鉄骨梁２の強軸方向および弱軸方向の中立軸を軸
にそれぞれ上下および左右対称に取り付けられている。In any case, the joint sleeve 3 is formed around the neutral axis in the strong axis direction and the weak axis direction of the steel beam 2 so that the stress is evenly transmitted between the column 1 and the steel beam 2. They are mounted vertically and horizontally symmetrically.
【００１５】なお、フランジ2aの上側または下側に添え
付けるタイプのものは、図２(a),(b),(c) に図示するよ
うにフランジ2aの側面部にセッティングし易く、かつ溶
接し易いように下面が平滑な溶接部3bを有して形成され
ている。また、切欠部2bに取り付けるタイプのものは、
図３(a),(b),(c) に図示するように他端が閉塞されてい
る。The type attached to the upper side or the lower side of the flange 2a is easy to set on the side surface of the flange 2a as shown in FIGS. 2 (a), 2 (b) and 2 (c) and welded. The lower surface is formed to have a smooth welded portion 3b for easy operation. In the case of the type attached to the notch 2b,
The other end is closed as shown in FIGS. 3 (a), 3 (b) and 3 (c).
【００１６】また、図４(a),(b) に図示するように、２
つの接合スリーブ3,3 を連結部3aを介して一体的に連結
したものは、柱１に対して鉄骨梁２側から接合ボルト４
を挿入できるように接合スリーブ３が配置されている。As shown in FIGS. 4 (a) and 4 (b),
The two connecting sleeves 3, 3 are integrally connected via a connecting portion 3a.
The joining sleeve 3 is arranged so as to be able to be inserted.
【００１７】接合ボルト４は図１(a),(b),(c) に図示す
るように、柱１の仕口部に仕口部分を水平に貫通して複
数取り付けられている。また、接合ボルト４の端部が鉄
骨梁２の端部に突設された接合スリーブ３にそれぞれ挿
通されている。そして、接合ボルト４の端部に定着ナッ
ト８が螺合され、また接合スリーブ３内に一方のグラウ
ト材充填孔６からモルタル等のグラウト材５が充填され
ている。このようにして柱１の仕口部に鉄骨梁２の上・
下フランジ2aの端部が接合スリーブ３と接合ボルト４と
を介して接合されている。また、ウェブ部2cの端部が柱
１の仕口部に接合金具11a と接合ボルト11b とを介して
接合されている。As shown in FIGS. 1 (a), 1 (b) and 1 (c), a plurality of connecting bolts 4 are attached to the connecting portion of the column 1 by horizontally penetrating the connecting portion. The ends of the joining bolts 4 are respectively inserted into the joining sleeves 3 protruding from the ends of the steel beams 2. A fixing nut 8 is screwed to an end of the joining bolt 4, and a grout material 5 such as mortar is filled in the joining sleeve 3 from one grout material filling hole 6. In this way, the steel beam 2
The end of the lower flange 2a is joined via the joining sleeve 3 and the joining bolt 4. Further, an end of the web portion 2c is joined to a connection portion of the column 1 via a joint fitting 11a and a joint bolt 11b.
【００１８】その際、鉄骨梁２が柱１の仕口部の両側に
接合される場合は、図１(a) に図示するように、仕口部
の両側に接合ボルト４の両端部がそれぞれ突出され、か
つ接合スリーブ３にそれぞれ接合されている。一方、鉄
骨梁２が仕口部の一側部にのみ接合される場合は、図１
(b) に図示するように、接合ボルト４の一端が仕口部の
側部に定着ナット９によって定着され、他端が接合スリ
ーブ３に接合されている。その際、接合ボルト４の一端
を仕口部に定着できるように、図１(c) に図示するよう
に接合ボルト４に頭付きボルトを使用してもよい。At this time, when the steel beam 2 is joined to both sides of the joint of the column 1, as shown in FIG. 1 (a), both ends of the joint bolt 4 are respectively attached to both sides of the joint. It protrudes and is joined to the joining sleeve 3, respectively. On the other hand, when the steel beam 2 is joined only to one side of the joint, FIG.
As shown in (b), one end of the joining bolt 4 is fixed to the side of the connection portion by the fixing nut 9, and the other end is joined to the joining sleeve 3. At this time, a headed bolt may be used for the joining bolt 4 as shown in FIG. 1C so that one end of the joining bolt 4 can be fixed to the connection portion.
【００１９】また、柱１に対して直交方向に鉄骨梁２を
設けるときは、柱１内での接合ボルト４の干渉を防ぐた
め、接合スリーブ３の一方はフランジ上面に、他方はフ
ランジの下面にそれぞれ設ける等、仕口の形状によって
選択することができる（図６(a),(b),(c) 参照）。When the steel beam 2 is provided in a direction orthogonal to the column 1, one of the joining sleeves 3 is provided on the upper surface of the flange and the other is provided on the lower surface of the flange in order to prevent interference of the connecting bolts 4 in the column 1. Can be selected according to the shape of the connection (see FIGS. 6 (a), 6 (b) and 6 (c)).
【００２０】また、いずれのタイプにおいても、比較的
軽微な柱と梁との接合部においては、接合ボルト４の端
部に定着ナット９を螺合することで、接合スリーブを短
くすることができ、また接合スリーブ４として薄肉のカ
プラーを使用することもできる。なお、接合ボルト４に
は高力ボルトのほかに、異形棒鋼などが使用されてい
る。In any type, the joining sleeve can be shortened by screwing the fixing nut 9 to the end of the joining bolt 4 at the joining portion between the relatively small column and the beam. Alternatively, a thin coupler can be used as the joining sleeve 4. In addition, a deformed bar or the like is used for the joining bolt 4 in addition to the high-strength bolt.
【００２１】発明の実施の形態２．図５と図６(a) 〜
(d) は、この発明の実施の他の形態を示し、図５に図示
するものは、接合スリーブ３を、柱１側になるほど、そ
の径を徐々に太くして柱１との当接面積を大きくするこ
とにより、接合スリーブ３を介して柱１側に伝達される
鉄骨梁２からの軸力が、柱１の側面部に可能な限り分散
して伝達されるようにしたものである。Embodiment 2 of the Invention 5 and 6 (a) ~
(d) shows another embodiment of the present invention, and the one shown in FIG. 5 is such that the diameter of the joining sleeve 3 is gradually increased toward the column 1 so that the contact area with the column 1 is increased. Is increased, the axial force transmitted from the steel beam 2 to the column 1 via the joint sleeve 3 is transmitted to the side surface of the column 1 as dispersed as possible.
【００２２】また、図６(a) 〜(d) に図示するものは、
同様の目的で接合スリーブ３の柱１側端部に、柱１の側
面部に当接するフランジ部10を突設し、柱１との当接面
積を大きくしたものである。さらに、柱１内での接合ボ
ルト４の干渉を防ぐため、直交方向の梁端の接合スリー
ブ３を上・下フランジ2aの下面にそれぞれ設けたもので
もある。なお、接合ボルト4aがこれと直交方向の接合ボ
ルト４と干渉しない状態を図６(a) に示す。すなわち、
一方向の接合スリーブ３は図４(c) に図示するようにフ
ランジ2aの上側、これと直交方向の梁に対しては図４
(b) に図示するようにフランジ2aの下側に設ける。FIGS. 6 (a) to 6 (d) show:
For the same purpose, a flange portion 10 that comes into contact with the side surface of the column 1 is protruded from an end of the joining sleeve 3 on the column 1 side to increase the contact area with the column 1. Further, in order to prevent the interference of the joining bolts 4 in the column 1, the joining sleeves 3 at the beam ends in the orthogonal direction are provided on the lower surfaces of the upper and lower flanges 2a, respectively. FIG. 6A shows a state in which the joining bolt 4a does not interfere with the joining bolt 4 in the direction perpendicular to the direction. That is,
As shown in FIG. 4 (c), the joining sleeve 3 in one direction is located above the flange 2a, and
As shown in (b), it is provided below the flange 2a.
【００２３】なお、発明の実施の形態1,2 のいずれにお
いても、柱１の仕口部を補強するために、柱内にコンク
リートを充填したり、あるいは仕口部に補強プレートを
取り付けたり、特にコーナ部にアングル材を取り付ける
等してもよい。In any of the first and second embodiments of the invention, in order to reinforce the connection portion of the column 1, concrete is filled in the column, or a reinforcing plate is attached to the connection portion. In particular, an angle material may be attached to the corner.
【００２４】[0024]
【発明の効果】この発明は以上説明した構成からなり、
特に鉄骨梁の上・下フランジの端部に接合スリーブを複
数突設する一方、鉄骨柱の仕口部に接合ボルトを複数挿
通するとともに、その端部を前記接合スリーブにそれぞ
れ挿通し、かつ前記接合スリーブにグラウト材を充填す
ることにより構成されているので、特別な仕口金物を必
要とせずに、角形鋼管などからなる鉄骨柱の仕口部に鉄
骨梁をきわめて簡単に接合できる。また、柱の四方から
接合される梁成が自由に選択できるので、力学的に合理
的な骨組計画ができる等の効果がある。The present invention has the above-described structure,
In particular, while a plurality of joining sleeves are protrudingly provided at the ends of the upper and lower flanges of the steel beam, a plurality of joining bolts are inserted into the connection portion of the steel column, and the ends are respectively inserted into the joining sleeves, and Since the joint sleeve is formed by filling the grout material, the steel beam can be joined to the joint portion of the steel column made of a square steel pipe or the like very easily without requiring a special joint fitting. Further, since the beam structure to be joined from four sides of the column can be freely selected, there is an effect that a mechanically rational frame plan can be performed.
【００２５】また、接合スリーブの内周にグラウト材の
付着力を高めるために付着リブが複数突設されているの
で、柱と梁との一体的接合が可能となり、また接合スリ
ーブの一側部に溶接部が形成されているので、接合スリ
ーブを上・下フランジの側面部にセッティングしやす
く、接合スリーブを上・下フランジの一側部に確実に取
り付けることができる。Further, since a plurality of attachment ribs are provided on the inner periphery of the joining sleeve to increase the adhesive force of the grout material, it is possible to integrally join the column and the beam, and one side of the joining sleeve. Since the welding portion is formed on the upper and lower flanges, the joining sleeve can be easily set on the side portions of the upper and lower flanges, and the joining sleeve can be securely attached to one side of the upper and lower flanges.
【００２６】さらに、上・下フランジの端部に切欠部を
形成し、この切欠部に接合スリーブを挿入するととも
に、その周囲を上・下フランジにそれぞれ溶接すること
により接合スリーブが上・下フランジの端部に取り付け
られているので、接合スリーブの一部を梁内に納めるこ
とができて、接合スリーブをコンパクトに取り付けるこ
とができる等の効果がある。Further, a notch is formed at an end of the upper and lower flanges, and a joining sleeve is inserted into the notch, and the periphery thereof is welded to the upper and lower flanges, thereby joining the upper and lower flanges. Is attached to the end of the joint sleeve, a part of the joint sleeve can be accommodated in the beam, and the joint sleeve can be compactly attached.
【００２７】また、２つの接合スリーブを連結部を介し
て一体化的に連結し、この連結部を上・下フランジの端
部に形成した切欠部に挿入し、かつその周囲を上・下フ
ランジにそれぞれ溶接してあるので、接合ボルトの本数
を増やして柱と梁との接合耐力を著しく高めることがで
きる。さらに、接合ボルトの端部を接合スリーブの端部
から突出させ、その突出部分に定着ナットが螺合してあ
るので、柱と梁とをさらに強固に接合できる効果があ
る。Also, the two joining sleeves are integrally connected via a connecting portion, the connecting portion is inserted into a cutout formed at the end of the upper and lower flanges, and the periphery thereof is connected to the upper and lower flanges. Since each is welded, the number of connecting bolts can be increased to greatly increase the joint proof strength between the column and the beam. Furthermore, since the end of the joining bolt projects from the end of the joining sleeve, and the fixing nut is screwed to the projecting portion, the column and the beam can be joined more firmly.
【図１】(a),(b),(c) は、鉄骨柱と鉄骨梁との接合部の
構造を示す縦断面図である。FIGS. 1A, 1B, and 1C are longitudinal sectional views showing the structure of a joint between a steel column and a steel beam.
【図２】(a),(b),(c) は、接合スリーブの取付状態を示
す鉄骨梁端部の縦断面図である。FIGS. 2 (a), (b), and (c) are longitudinal cross-sectional views of an end portion of a steel beam showing an attachment state of a joining sleeve.
【図３】(a),(b),(c),(d) は接合スリーブの取付状態を
示し、(a),(b) は鉄骨梁端部の縦断面図、(c) はその平
面図、(d) は接合スリーブの縦断面図である。FIGS. 3 (a), (b), (c), (d) show the mounting state of the joining sleeve, (a), (b) are longitudinal sectional views of the end of a steel beam, and (c) is FIG. 2D is a plan view, and FIG.
【図４】(a),(b) は接合スリーブの取付状態を示す鉄骨
梁端部の縦断面図である。4 (a) and 4 (b) are longitudinal sectional views of the end of a steel beam showing an attachment state of a joining sleeve.
【図５】接合スリーブの取付状態を示す鉄骨梁端部の縦
断面図である。FIG. 5 is a longitudinal sectional view of an end portion of a steel beam showing an attachment state of a joining sleeve.
【図６】(a) は鉄骨柱と鉄骨梁との接合部の構造を示す
横断面図、(b) は(a) におけるＡ−Ａ線断面図、(c) は
鉄骨柱と鉄骨梁との接合部の構造を示す縦断面図、(d)
は(c) におけるイ部拡大断面図である。6A is a cross-sectional view showing a structure of a joint between a steel column and a steel beam, FIG. 6B is a cross-sectional view taken along line AA in FIG. 6A, and FIG. Longitudinal section showing the structure of the joint of (d)
FIG. 4 is an enlarged cross-sectional view of a portion a in FIG.
１ 鉄骨柱 ２ 鉄骨梁 2a 上・下フランジ 2b 切欠部 2c ウェブ ３ 接合スリーブ 3a 連結部 3b 溶接部 ４ 接合ボルト 4a 接合ボルト ５ グラウト材 ６ グラウト材充填孔 ７ 付着リブ ８ 定着ナット ９ 定着ナット 10 フランジ部 11a 接合プレート 11b 接合ボルト DESCRIPTION OF SYMBOLS 1 Steel column 2 Steel beam 2a Upper / lower flange 2b Notch 2c Web 3 Joining sleeve 3a Connecting part 3b Welding part 4 Joint bolt 4a Joint bolt 5 Grout material 6 Grout material filling hole 7 Adhesive rib 8 Fixing nut 9 Fixing nut 10 Flange Part 11a Joint plate 11b Joint bolt
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭50−144228（ＪＰ，Ａ) 特開 平２−167938（ＪＰ，Ａ) (58)調査した分野(Int.Cl.6，ＤＢ名) E04B 1/24 E04B 1/58 508 ────────────────────────────────────────────────── (5) References JP-A-50-144228 (JP, A) JP-A-2-167938 (JP, A) (58) Fields investigated (Int. Cl. 6 , DB name) E04B 1/24 E04B 1/58 508
Claims (6)
接合する鉄骨構造物の柱・梁接合部構造において、前記
鉄骨梁の上・下フランジの端部に、内周に付着リブを有
する接合スリーブをそれぞれ突設し、前記鉄骨柱の仕口
部に異形棒鋼を複数挿通するとともに、その端部を前記
接合スリーブにそれぞれ挿通し、かつ前記接合スリーブ
にグラウト材をそれぞれ充填してなることを特徴とする
鉄骨構造物の柱・梁接合部構造。1. In a column / beam joint structure of a steel structure for joining a steel beam to a steel column made of a closed section material , an attachment rib is provided on an inner periphery of an end of an upper / lower flange of the steel beam. Yes
A plurality of deformed steel bars are inserted through the joints of the steel columns, the ends of the deformed steel bars are inserted into the joint sleeves, and the joint sleeves are filled with grout material. A column / beam joint structure of a steel structure, characterized in that:
付着リブを前記接合スリーブの長手方向に所定間隔に複
数突設してなることを特徴とする請求項第１項記載の鉄
骨構造物の柱・梁接合部構造。2. The joining sleeve according to claim 1, wherein a plurality of circumferentially continuous attachment ribs are provided at predetermined intervals in a longitudinal direction of the joining sleeve on an inner periphery of the joining sleeve. Item 2. The column / beam joint structure of the steel structure according to Item 1.
この溶接部を上・下フランジの側面部にそれぞれ溶接し
てなることを特徴とする請求項第１項または第２項記載
の鉄骨構造物の柱・梁接合部構造。3. A welding portion is provided on one side of the joining sleeve,
The column / beam joint structure for a steel structure according to claim 1 or 2, wherein the welded portions are welded to side surfaces of the upper and lower flanges, respectively.
をそれぞれ形成し、この切欠部に接合スリーブをそれぞ
れ挿入するとともに、その周囲を前記上・下フランジに
それぞれ溶接してなることを特徴とする請求項第１項ま
たは第２項記載の鉄骨構造物の柱・梁接合部構造。4. A notch is formed at each end of the upper and lower flanges of the steel beam, a joining sleeve is inserted into each of the notches, and the periphery thereof is welded to the upper and lower flanges. The column / beam joint structure of a steel structure according to claim 1 or 2, characterized in that:
の上側と下側にそれぞれ配するとともに、この上・下接
合スリーブを連結部を介して一体的にそれぞれ連結し、
前記上・下フランジの端部に切欠部をそれぞれ形成し、
この切欠部に前記連結部を挿入するとともに、その周囲
を前記上・下フランジにそれぞれ溶接してなることを特
徴とする請求項第１項または第２項記載の鉄骨構造物の
柱・梁接合部構造。5. A joint sleeve is disposed above and below the upper and lower flanges of the steel beam, respectively, and the upper and lower joint sleeves are integrally connected via a connecting portion, respectively.
Notches are formed at the ends of the upper and lower flanges, respectively,
The column-beam connection of a steel structure according to claim 1 or 2, wherein the connecting portion is inserted into the notch portion, and the periphery thereof is welded to the upper and lower flanges, respectively. Part structure.
に突出し、かつこの接合ボルトの突出部分に定着ナット
を螺合してなることを特徴とする請求項第１項、第２
項、第３項または第５項記載の鉄骨構造物の柱・梁接合
部構造。6. The fixing device according to claim 1, wherein an end of the joining bolt projects from an end of the joining sleeve, and a fixing nut is screwed into the projecting portion of the joining bolt.
Item 6. A column / beam joint structure of a steel structure according to Item 3, 3 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15083397A JP2954548B2 (en) | 1997-06-09 | 1997-06-09 | Column-beam joint structure of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15083397A JP2954548B2 (en) | 1997-06-09 | 1997-06-09 | Column-beam joint structure of steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10338967A JPH10338967A (en) | 1998-12-22 |
| JP2954548B2 true JP2954548B2 (en) | 1999-09-27 |
Family
ID=15505387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15083397A Expired - Fee Related JP2954548B2 (en) | 1997-06-09 | 1997-06-09 | Column-beam joint structure of steel structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2954548B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859170A (en) * | 2017-11-15 | 2018-03-30 | 武汉理工大学 | The two-way constraint bush attaching structure of concrete beam and column node and its construction method |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4933332B2 (en) * | 2007-04-03 | 2012-05-16 | 日立建機株式会社 | Construction machine support frame structure |
| CN103397702B (en) * | 2013-07-19 | 2015-10-07 | 东南大学 | A kind of composite material connection jiont for net frame point and method |
| CN104032839B (en) * | 2014-07-03 | 2016-05-11 | 河北联合大学 | Syndeton and the construction method thereof of friction damper assembling frame node |
| CN108385834B (en) * | 2018-03-07 | 2020-10-16 | 西北华鹏建工集团有限公司 | Assembly type prefabricated beam column node and construction method |
| CN109113171A (en) * | 2018-09-06 | 2019-01-01 | 同济大学 | A kind of Novel bolt connection Precast Concrete Frame |
| CN111456233B (en) * | 2020-04-13 | 2022-04-01 | 河北工业大学 | Prefabricated assembled concrete beam column joint structure and construction method thereof |
| CN111980173B (en) * | 2020-08-25 | 2022-03-08 | 华创建筑设计有限公司 | Module assembly type building beam column node connection structure |
-
1997
- 1997-06-09 JP JP15083397A patent/JP2954548B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859170A (en) * | 2017-11-15 | 2018-03-30 | 武汉理工大学 | The two-way constraint bush attaching structure of concrete beam and column node and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10338967A (en) | 1998-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4577449A (en) | Prefabricated structural connector for steel-frame buildings | |
| JP2954548B2 (en) | Column-beam joint structure of steel structure | |
| JPH10280542A (en) | Joint construction between reinforced concrete column and steel framed beam | |
| JPH1122001A (en) | Structure of junction between closed section column and beam | |
| JPH03137330A (en) | Framing structure consisting of ferro-concrete pillar and steel skeleton beam/ferro-concrete pillar | |
| JP3076539B2 (en) | Connection structure of closed section column and beam | |
| JPH08284250A (en) | Joint section of wooden pillar and steel framed beam | |
| JP2566701Y2 (en) | Joint structure between reinforced concrete columns and steel beams | |
| JPH10299088A (en) | Joint member for precast concrete column | |
| JP2002129652A (en) | Cft column-beam jointing device | |
| JPH07116755B2 (en) | Joint structure of steel column and beam with closed section | |
| JP3259239B2 (en) | Steel beam-to-column connection method | |
| JPH05280097A (en) | Steel framed pillar and beam joint part with no fireproof coating | |
| JPH0450724Y2 (en) | ||
| JP2624713B2 (en) | Joint structure between column and beam | |
| JPH04124338A (en) | Construction for column/beam joining section | |
| JP3220663B2 (en) | Framed equipment for wooden buildings | |
| JP2001152551A (en) | Column/beam connection section | |
| JPH063046B2 (en) | Joint structure of columns and beams | |
| JPH031565Y2 (en) | ||
| JP2606250B2 (en) | Joint structure between reinforced concrete column and steel beam | |
| JP2662760B2 (en) | Joint structure between steel pipe column and beam | |
| JP2674455B2 (en) | Joint structure between reinforced concrete columns and steel beams | |
| JPH069133Y2 (en) | Connection structure of columns and beams | |
| JPS6113058B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19990706 |
|
| LAPS | Cancellation because of no payment of annual fees |