JPH11200489A - Steel pipe column having joining metallic materials and annular joining metallic material - Google Patents
Steel pipe column having joining metallic materials and annular joining metallic materialInfo
- Publication number
- JPH11200489A JPH11200489A JP28377398A JP28377398A JPH11200489A JP H11200489 A JPH11200489 A JP H11200489A JP 28377398 A JP28377398 A JP 28377398A JP 28377398 A JP28377398 A JP 28377398A JP H11200489 A JPH11200489 A JP H11200489A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- thickness
- joint
- annular
- steel
- 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
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は鉄骨造、鉄骨鉄筋コ
ンクリート造建物および鋼管コンクリート構造に用いる
鋼管柱に係り、特に鉄骨梁との接合部を有してなる接合
金物付鋼管柱および該鋼管柱に用いる環状接合金物に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steel pipe column used for a steel frame, a steel frame reinforced concrete building and a steel pipe concrete structure, and more particularly to a steel pipe column having a joint with a steel beam, and a steel pipe column. The present invention relates to an annular metal fitting used.
【０００２】[0002]
【従来の技術】円形鋼管柱（以下単に鋼管柱という）は
従来からＨ形鋼などと組み合わせて鉄骨造および鉄骨鉄
筋コンクリート造建物の建築に多く利用されている。鋼
管柱をＨ形鋼などの鉄骨梁３０と接合する典型的な方法
は図１５に示すように鋼管１０に対しダイヤフラム６０
を完全溶け込み溶接によって取り付け、これに対して梁
３０を接合するものである。2. Description of the Related Art Circular steel pipe columns (hereinafter simply referred to as steel pipe columns) are conventionally used in combination with H-beams and the like for building steel structures and steel reinforced concrete buildings. A typical method for joining a steel pipe column with a steel beam 30 such as an H-beam is shown in FIG.
Are attached by full penetration welding, and the beam 30 is joined thereto.
【０００３】しかし上記方法では加工が複雑である上、
ダイヤフラム６０が大きく突き出るため仕上げや配管設
備と干渉するという問題があり、これを解決するための
方法が特開平５−２５５９７２号公報に開示されてお
り、たとえば図１６、図１７に示すように厚肉の鍛造リ
ング６１等を鋼管１０に隅肉溶接し、該厚肉のリング６
１に鉄骨梁３０を溶接するようになっている。[0003] However, the above method is complicated in processing, and
There is a problem that the diaphragm 60 protrudes greatly and interferes with finishing and piping equipment. A method for solving this problem is disclosed in Japanese Patent Application Laid-Open No. 5-2559972. For example, as shown in FIGS. The forged ring 61 of meat is welded to the steel pipe 10 by fillet welding, and the thick ring 6
1, a steel beam 30 is welded.
【０００４】しかしながら、隅肉溶接によって鋼管と厚
肉リング６１を溶接する際、溶接欠陥を発生させないよ
うにするためには鋼管１０の外径と厚肉リング６１の内
径の精度を厳密に管理する必要がある。そのための手段
として特開平８−１３２２３２号公報、特開平８−１３
２２７５公報には鋼管１０が溶接鋼管である場合にその
外面ビードを切削除去して厚肉リング６１を精度よく取
り付ける方法が開示されている。しかしながら、かかる
方法では切削作業等のためコスト高を招く。However, when welding the steel pipe to the thick ring 61 by fillet welding, the precision of the outer diameter of the steel pipe 10 and the inner diameter of the thick ring 61 is strictly controlled in order to prevent welding defects. There is a need. As means for that purpose, JP-A-8-132232 and JP-A-8-13
No. 2,275 discloses a method of cutting and removing the outer bead when the steel pipe 10 is a welded steel pipe and accurately attaching the thick ring 61. However, such a method causes an increase in cost due to a cutting operation or the like.
【０００５】一方、いわゆる角形鋼管柱に対して鉄骨梁
を接合する手段として、特開平９−１１９１６９号公報
に開示されているように、横断面が三角形状とされる角
形リングを角形鋼管柱に接合し、該角形リングに鉄骨梁
を接合する構造も開示されている。しかしながらこの方
法は角形リングとそれを溶接する角形鋼管の精度につい
て十分な考慮がなされておらず、溶接ビードを有する鋼
管柱にそのまま適用できない。On the other hand, as means for joining a steel beam to a so-called square steel tube column, as disclosed in Japanese Patent Application Laid-Open No. 9-119169, a square ring having a triangular cross section is used for the square steel tube column. Also disclosed is a structure in which a steel beam is joined to the square ring by joining. However, this method does not sufficiently consider the accuracy of the square ring and the square steel pipe to which the ring is welded, and cannot be directly applied to a steel pipe column having a weld bead.
【０００６】[0006]
【発明が解決しようとする課題】本発明は上記従来技術
のもつ問題点を解決することを目的とし、構造上配管設
備と干渉することのないようにコンパクトに形成され、
かつ、その組立・加工工程が容易な接合金物付鋼管柱お
よび鋼管柱用の環状接合金物を提供することを目的とす
る。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems of the prior art, and to be formed compactly so as not to interfere with piping equipment in terms of structure.
It is another object of the present invention to provide a steel pipe column with a metal joint and an annular metal joint for the steel pipe column, the assembly and processing steps of which are easy.
【０００７】[0007]
【課題を解決するための手段】本発明者等は、上記課題
を解決するために鋭意研究を進めた結果、鋼管柱に取り
付けられる接合金物の厚さはその直径方向にわたって均
一である必要はなく、その断面積が確保できれば鉄骨梁
から作用する力を受けることができ、また、特に応力負
担の大きい部分のみの肉厚を厚くすれば、鋼材使用量を
低減しながら耐力を確保できることを知見し、これによ
り合理的な接合金物付鋼管柱および環状接合金物を完成
したものである。The present inventors have made intensive studies to solve the above-mentioned problems. As a result, the thickness of the metal joint attached to the steel pipe column does not need to be uniform over its diameter. However, it was found that if the cross-sectional area can be secured, the force acting from the steel beam can be received, and if the thickness of only the portion where the stress burden is large is increased, the proof strength can be secured while reducing the amount of steel used. As a result, a reasonable steel pipe column with a metal joint and an annular metal joint are completed.
【０００８】具体的には、本発明は接合金物付鋼管柱
を、鋼管外面に鉄骨梁との接合のための環状接合金物を
溶接・接合してなるものとし、その際、該環状接合金物
の厚さをその内面側においては鉄骨梁のフランジ厚さと
同程度とし、外面側では鉄骨梁に作用する力を受けるこ
とができる程度に厚くするとともに、前記鋼管外面に前
記環状接合金物の内面側を完全溶け込み溶接してなるも
のとする。Specifically, the present invention provides a steel pipe column with a metal joint, which is formed by welding and joining an annular metal joint for joining with a steel beam to the outer surface of the steel pipe. On the inner surface side, the thickness is set to be approximately the same as the flange thickness of the steel beam, and on the outer surface side, the thickness is made large enough to receive the force acting on the steel beam, and the inner surface side of the annular joint metal fitting on the outer surface of the steel pipe. It shall be completely penetration welded.
【０００９】本発明はその実施形態において、上記接合
金物付鋼管柱の環状接合金物の外面側の厚さが周方向に
わたって均一であるか、あるいは、鉄骨梁フランジを接
合する近傍においてのみ厚くされているものである。In the embodiment of the present invention, in the embodiment, the thickness of the outer surface of the annular metal joint of the steel pipe column with the metal joint is uniform in the circumferential direction or is increased only in the vicinity of joining the steel beam flange. Is what it is.
【００１０】また、本発明は上記接合金物付鋼管柱の製
造に用いる環状接合金物を、鋼管外面と溶接・接合され
る内面側接合部の厚さを鉄骨梁のフランジ厚さと同程度
とし、鉄骨梁と接合される外面側の接合部の厚さを鉄骨
梁から作用する力を受けることができる程度の厚さとす
る。Further, according to the present invention, an annular joint metal used for manufacturing the above-mentioned steel tube column with a joint metal fitting has an inner joint portion welded and joined to an outer surface of a steel pipe with a thickness substantially equal to a flange thickness of a steel beam. The thickness of the joint on the outer surface side to be joined to the beam is set to a thickness that can receive the force acting from the steel beam.
【００１１】さらに、上記環状接合金物はその外面側接
合部の厚さが周方向にわたって均一であるか、あるい
は、鉄骨梁フランジを接合する近傍においてのみ厚くさ
れているものとする。Further, it is assumed that the thickness of the outer joint portion of the annular joint metal is uniform in the circumferential direction, or is increased only in the vicinity of joining the steel beam flange.
【００１２】[0012]
【発明の実施の形態】以下本発明を実施例に基づいて説
明する。図１は請求項１記載の発明に係る接合金物付鋼
管柱の平面図であり、図２（ａ）はそのＡ−Ａ矢視断面
図である。また、図２（ｂ）は、環状接合金物２０と鋼
管１０および鉄骨梁３１との接合状態を示す図１（ａ）
の部分拡大図である。図１および図２に示すように本発
明は通常の如く鋼管１の外面に鉄骨梁３０との接合のた
めの環状接合金物２０を溶接・接合してなる接合金物付
鋼管柱に対して適用される。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments. FIG. 1 is a plan view of a steel pipe column with a metal joint according to the first aspect of the present invention, and FIG. 2A is a cross-sectional view taken along the line AA. FIG. 2B is a diagram showing a joint state between the annular metal joint 20, the steel pipe 10, and the steel beam 31.
FIG. As shown in FIGS. 1 and 2, the present invention is applied to a steel pipe column with a metal fitting formed by welding and joining an annular metal fitting 20 for bonding with a steel beam 30 to the outer surface of a steel pipe 1 as usual. You.
【００１３】その際、上記環状接合金物２０は図５およ
び図６に詳細に示すように、鉄骨梁３０のフランジ３１
の厚さと同程度、すなわちフランジ３１の厚さと同等あ
るいはやや厚い程度の厚さｔ1を有する内面側接合部に
相当する薄肉部２１と、鉄骨梁３０から作用する力を環
状接合金物２０を介して受けることができる程度の厚さ
ｔ2を有する外面側接合部に相当する厚肉部２２、およ
び該薄肉部２１と外面側の厚肉部２２の移行部２３から
なるものとする。なお、上記厚肉部２２の厚さは、梁３
１のフランジ部の厚さの１．５〜３．５倍程度とすれば
よい。At this time, as shown in detail in FIG. 5 and FIG.
And a force acting from the steel beam 30 via the annular joint metal 20 through a thin wall portion 21 corresponding to an inner joint having a thickness t 1 which is substantially equal to or slightly greater than the thickness of the flange 31. it is assumed that consists of the thick portion 22 and the thin-walled portion 21 and the outer surface side thickness transition portion 23 of the wall portion 22, which corresponds to the outer surface side joint portion having a thickness t 2 of enough to receive Te. The thickness of the thick portion 22 is determined by the beam 3
The thickness may be about 1.5 to 3.5 times the thickness of the first flange portion.
【００１４】このように構成することによって、鉄骨梁
から受ける応力（外力）を環状接合金物２０の厚肉部２
２で受けることができるので薄肉部２１の厚さｔ1は高
々鉄骨梁の厚さと同程度（−２０〜＋３０％程度）で足
りることになる。これにより鋼管１０と環状接合金物２
０とを溶接量を大きく増すことなく完全溶け込み溶接を
することができる。なお、上記薄肉部２１の上面および
／または下面には平坦部２６を設けるのが、後に示す裏
当て金４０との共同作用による完全溶け込み溶接を確実
にするのに好適である。With such a configuration, the stress (external force) received from the steel beam is applied to the thick portion 2 of the annular metal joint 20.
Can be received in two so that suffices thickness approximately the same thickness t 1 at most steel beams of the thin portion 21 (-20 to + 30%). As a result, the steel pipe 10 and the annular metal joint 2
Complete penetration welding can be performed without greatly increasing the welding amount to zero. Providing the flat portion 26 on the upper surface and / or lower surface of the thin portion 21 is preferable for ensuring complete penetration welding by the cooperative action with the backing metal 40 described later.
【００１５】厚肉部２２の厚さｔ2は鉄骨梁から受ける
外力に耐える程度のものとする。一般に環状接合金物２
０の耐力はその縦断面積に大きく依存するので、鉄骨梁
３０から作用する力を計算し、それに応じて厚さｔ2を
定めればよい。具体的には、上記厚肉部２２の厚さは、
梁３１のフランジ部の厚さの１．５〜３．５倍程度とす
ればよい。なお、厚肉部２２と薄肉部２１との間には移
行部２３を設け、応力集中が生ずることなく応力の分散
が適切に行われるようにする。The thickness t 2 of the thick portion 22 is set to a value that can withstand the external force received from the steel beam. Generally annular joint hardware 2
Since the proof stress of 0 greatly depends on its longitudinal sectional area, the force acting from the steel beam 30 is calculated, and the thickness t 2 may be determined accordingly. Specifically, the thickness of the thick portion 22 is
The thickness may be about 1.5 to 3.5 times the thickness of the flange portion of the beam 31. Note that a transition portion 23 is provided between the thick portion 22 and the thin portion 21 so that stress is appropriately dispersed without causing stress concentration.
【００１６】環状接合金物２０の内径は鋼管１０の外径
に対して大きく取る。これにより、鋼管１０に対して環
状接合金物２０をはめ込む際の余裕が生ずるとともに、
環状接合金物２０の鋼管接合面２４と鋼管１０との間に
溶接ルートギャップ２８を確保でき、接合金物付鋼管柱
の製造作業が容易になるとともに前述の薄肉部２１の厚
さが比較的薄いことと相俟って、環状接合金物２０と鋼
管１０とを完全溶け込み溶接することが可能になる。従
って鋼管１０の外径と環状接合金物２０の内径との差は
上記はめ込み作業に十分であって、かつ、ルートギャッ
プ２８を確保できる程度としなければならない。なお、
環状接合金物２０の鋼管接合面２４に開先加工を施して
おけば、より溶接作業がより円滑に行なえる利点があ
る。The inner diameter of the annular metal joint 20 is larger than the outer diameter of the steel pipe 10. As a result, there is a margin when fitting the annular metal joint 20 to the steel pipe 10 and,
The welding root gap 28 can be secured between the steel pipe joint surface 24 of the annular joint hardware 20 and the steel pipe 10 to facilitate the manufacturing operation of the steel pipe column with the joint hardware, and the thickness of the thin portion 21 is relatively thin. Together with this, it becomes possible to completely weld the annular joint hardware 20 and the steel pipe 10 together. Therefore, the difference between the outer diameter of the steel pipe 10 and the inner diameter of the annular metal joint 20 must be sufficient for the above-mentioned fitting operation, and must be such that the root gap 28 can be secured. In addition,
If a groove is formed on the steel pipe joint surface 24 of the annular joint hardware 20, there is an advantage that the welding operation can be performed more smoothly.
【００１７】上記環状接合金物２０を用いて本発明に係
る接合金物付鋼管柱を組み立てるには以下の工程を採る
のがよい。まず、図２に示すように、鋼管１０の環状接
合金物２０を接合すべき位置に合わせて、裏当て金４０
を溶接により取り付ける。裏当て金４０は環状接合金物
２０の薄肉部２１が固定されるべき位置の上方または下
方に薄肉部２１の平坦部２６が当設されるように配置す
る。In order to assemble the steel pipe column with the metal joint according to the present invention using the annular metal joint 20, the following steps are preferably adopted. First, as shown in FIG. 2, the annular metal joint 20 of the steel pipe 10 is aligned with the position to be joined, and
Is attached by welding. The backing metal 40 is arranged such that the flat portion 26 of the thin portion 21 is provided above or below the position where the thin portion 21 of the annular joint metal 20 is to be fixed.
【００１８】ガセットプレート５０は、鉄骨梁３０のウ
ェブ３２が接合される位置に鋼管１０の外面に溶接・接
合する。このガセットプレート５０にはボルト穴５１が
設けられ、鉄骨梁３９のウェブ３１と高張力ボルト５２
によって一体に結合される。なお、上記ガセットプレー
ト５０は必ずしも設けることを要せず、鉄骨梁３０のウ
ェブ３２を直接鋼管１０に接合するようにしてもよい。The gusset plate 50 is welded and joined to the outer surface of the steel pipe 10 at a position where the web 32 of the steel beam 30 is joined. The gusset plate 50 is provided with a bolt hole 51, and the web 31 of the steel beam 39 and the high tension bolt 52 are provided.
Are joined together. The gusset plate 50 does not necessarily need to be provided, and the web 32 of the steel beam 30 may be directly joined to the steel pipe 10.
【００１９】上記のように裏当て金４０および必要に応
じガセットプレート５０が取り付けられた鋼管１０に対
し、前記環状接合金物２０をはめ込み、仮止めした後、
鋼管１０、裏当て金４０および環状接合金物２０の鋼管
接合面２４により形成される開先２８に溶接金属を完全
溶け込み溶接により充填する。上記溶接により環状接合
金物２０と鋼管１０溶着金属２９を介して一体となり接
合金物付き鋼管柱が得られる。After the annular metal fitting 20 is fitted into the steel pipe 10 to which the backing metal 40 and the gusset plate 50 are attached as necessary as described above, and temporarily fixed,
A groove 28 formed by the steel pipe 10, the backing metal 40, and the steel pipe bonding surface 24 of the annular metal fitting 20 is filled with a weld metal by complete penetration welding. By the above-mentioned welding, the annular joint hardware 20 and the steel pipe 10 are integrally formed via the weld metal 29 to obtain a steel pipe column with the joint hardware.
【００２０】本発明に係る接合金物付き鋼管柱およびそ
れに用いる環状接合金物の基本的な構造は上記のとおり
であるが、これらについては以下に示すような態様を用
いることができる。まず、環状接合金物２０の厚肉部２
２の厚さｔ2を周方向にわたって均一とすることがで
き、これによって比較的コストを抑えて本発明の効果を
得ることができる。The basic structure of the steel pipe column with a metal joint and the annular metal joint used therein according to the present invention is as described above, and the following embodiments can be used for these. First, the thick portion 2 of the annular joining hardware 20
It can be made uniform second thickness t 2 over circumferentially, thereby it is possible to obtain the effect of the present invention to suppress the relatively cost.
【００２１】また、図３、図４、図９、図１０、図１
１、図１２、図１３および図１４に示すように厚肉部２
２の厚さｔ2を鉄骨梁３０のフランジ縁端部を接合する
部分の近傍においてのみ厚くすることができ、これによ
り鉄骨梁３０からの力を負担する部分のみを強化し他の
部分は薄肉部２１とほぼ同等の厚さとし、軽量化を図る
ことができる。この場合、図１１および１２に示すよう
に、厚肉部２２の一面は平面とし、他の面のみにおいて
増肉するようにすることもでき、これにより、環状接合
金物の製造コストを下げることができる。なお、これら
の場合においても厚肉部２２の有する機能は変わること
はないことは当然である。FIGS. 3, 4, 9, 10, and 1
1, a thick part 2 as shown in FIGS.
2 of the thickness t 2 can be made thicker only in the vicinity of the portion for joining the flange edge of the steel beam 30, thereby to enhance only the portions that bear the force from the steel beam 30 other parts thin The thickness is substantially the same as that of the portion 21, and the weight can be reduced. In this case, as shown in FIGS. 11 and 12, one surface of the thick portion 22 may be flat, and the thickness may be increased only on the other surface, thereby reducing the manufacturing cost of the annular metal joint. it can. It should be noted that the function of the thick portion 22 does not change in these cases.
【００２２】また、環状接合金物２０は鉄骨梁３０との
接合のため、その厚肉部２２の外周面に平面からなる鉄
骨梁接合面２５を有する。その具体的な配置は外周面の
形状を含めて図５ないし図１４に示した。The annular metal joint 20 has a steel beam joint surface 25 formed of a flat surface on the outer peripheral surface of the thick portion 22 for joining with the steel frame beam 30. The specific arrangement including the shape of the outer peripheral surface is shown in FIGS.
【００２３】なお、上記環状接合金物２０の製造方法は
特に限定されるものではなく、鋳鋼、鍛鋼、あるいは厚
板などの鋼板を加工して製作したもののいずれも使用可
能である。The method of manufacturing the annular metal joint 20 is not particularly limited, and any one manufactured by processing a steel plate such as cast steel, forged steel, or a thick plate can be used.
【００２４】[0024]
【発明の効果】本発明は上記のように構成したから、鋼
管外径および環状接合金物に特に厳しい精度を必要とせ
ず、たとえば、鋼管の溶接ビードを切削加工することな
く、環状接合金物を鋼管に対して容易にはめ込むことが
でき、製作コストの低減が可能である。また、鋼管と環
状接合金物とを少ない溶接量で確実に溶接できる。さら
に、接合金物がコンパクトであるため、仕上げや配管設
備と干渉することがない。Since the present invention is constructed as described above, the outer diameter of the steel pipe and the annular joint metal need not be particularly strictly accurate. For example, the annular joint metal can be connected to the steel pipe without cutting the weld bead of the steel pipe. Can be easily fitted into the device, and the production cost can be reduced. Further, the steel pipe and the annular metal joint can be reliably welded with a small welding amount. Furthermore, since the joint hardware is compact, there is no interference with finishing and piping equipment.
【図１】請求項１記載の発明に係る接合金物付鋼管柱の
平面図である。FIG. 1 is a plan view of a steel pipe column with metal fittings according to the first embodiment of the present invention.
【図２】図１に係る接合金物付鋼管柱のＡ−Ａ矢視断面
図である。（ａ）は全体図、（ｂ）は部分拡大図であ
る。FIG. 2 is a cross-sectional view of the steel pipe column with a metal joint shown in FIG. (A) is an overall view and (b) is a partially enlarged view.
【図３】請求項２記載の発明に係る接合金物付鋼管柱の
平面図である。FIG. 3 is a plan view of a steel pipe column with metal fittings according to the second aspect of the present invention.
【図４】図３に係る接合金物付鋼管柱のＢ−Ｂ矢視断面
図である。FIG. 4 is a cross-sectional view of the steel pipe column with a metal joint shown in FIG.
【図５】本発明に係る環状接合金物の平面図である。FIG. 5 is a plan view of an annular metal joint according to the present invention.
【図６】図５に係る環状接合金物のＣ−Ｃ断面図であ
る。6 is a cross-sectional view of the annular metal joint shown in FIG. 5 taken along line CC.
【図７】請求項１記載の発明に係る環状接合金物の変形
例の平面図である。FIG. 7 is a plan view of a modification of the annular metal joint according to the first aspect of the present invention.
【図８】請求項１記載の発明に係る環状接合金物の他の
変形例の平面図である。FIG. 8 is a plan view of another modification of the annular metal joint according to the first embodiment.
【図９】請求項３記載の発明に係る環状接合金物の平面
図である。FIG. 9 is a plan view of an annular metal joint according to the third aspect of the present invention.
【図１０】図９に係る環状接合金物のＤ−Ｄ断面図であ
る。FIG. 10 is a sectional view of the annular metal joint shown in FIG. 9 taken along the line DD.
【図１１】請求項３記載の発明に係る環状接合金物の第
１変形例の平面図である。FIG. 11 is a plan view of a first modification of the annular metal joint according to the third aspect of the present invention.
【図１２】図１１に係る環状接合金物のＥ−Ｅ断面図で
ある。FIG. 12 is a sectional view taken along line EE of the annular metal joint according to FIG. 11;
【図１３】請求項３記載の発明に係る環状接合金物の第
２変形例の平面図である。FIG. 13 is a plan view of a second modification of the annular metal joint according to the third aspect of the present invention.
【図１４】請求項３記載の発明に係る環状接合金物の第
３変形例の平面図である。FIG. 14 is a plan view of a third modification of the annular metal joint according to the third aspect of the present invention.
【図１５】従来の環状接合金物付鋼管柱の平面図であ
る。FIG. 15 is a plan view of a conventional steel pipe column with an annular metal fitting.
【図１６】従来の厚肉リングを接合金物として用いた接
合金物付鋼管柱の平面図である。FIG. 16 is a plan view of a steel pipe column with a metal joint using a conventional thick ring as a metal joint.
【図１７】図１６に示す接合金物付鋼管柱のＦ−Ｆ断面
図である。FIG. 17 is a sectional view taken along line FF of the steel pipe column with a metal joint shown in FIG. 16;
１０：鋼管 ２０：環状接合金物 ２１：薄肉部 ２２：厚肉部 ２３：移行部 ２４：鋼管接合面 ２５：鉄骨梁接合面 ２６：平坦部 ２８：ルートギャップ ２９：溶着金属 ３０：鉄骨梁 ３１：フランジ ３２：ウェブ ４０：裏当金 ５０：ガセットプレート ５１：ボルト穴 ５２：高張力ボルト ６０：ダイヤフラム ６１：厚肉リング 10: Steel pipe 20: Ring joint metal 21: Thin part 22: Thick part 23: Transition part 24: Steel pipe joint surface 25: Steel beam joint surface 26: Flat part 28: Root gap 29: Weld metal 30: Steel beam 31: Flange 32: Web 40: Backing plate 50: Gusset plate 51: Bolt hole 52: High tension bolt 60: Diaphragm 61: Thick ring
Claims (6)
接合金物を溶接・接合してなる接合金物付鋼管柱におい
て、 該環状接合金物の厚さを、内面側においては鉄骨梁のフ
ランジ厚さと同程度とし、外面側では鉄骨梁から作用す
る力を受けることができる程度に厚くするとともに、 前記鋼管外面に前記環状接合金物の内面側を完全溶け込
み溶接してなることを特徴とする接合金物付鋼管柱。1. A steel pipe column with a metal joint formed by welding and joining an annular metal joint for joining with a steel beam to an outer surface of a steel pipe. The joint is characterized in that the outer surface side is made thick enough to receive the force acting from the steel beam, and the inner surface side of the annular joint metal is completely melt-welded to the outer surface of the steel pipe. Steel pipe column with hardware.
わたって均一であることを特徴とする請求項１記載の接
合金物付鋼管柱。2. The steel pipe column with a metal joint according to claim 1, wherein the thickness of the outer surface of the annular metal joint is uniform in the circumferential direction.
外面側であって鉄骨梁フランジの縁端部を接合する近傍
においてのみ厚くされていることを特徴とする請求項１
記載の接合金物付鋼管柱。3. The thickness of the annular metal joint is increased only on the outer surface side of the annular metal joint and in the vicinity of joining the edge of the steel beam flange.
The steel pipe column with the joint hardware described.
部の厚さを、鉄骨梁のフランジ厚さと同程度とし、鉄骨
梁と接合される外面側接合部の厚さを、鉄骨梁から作用
する力を受けることができる程度の厚さとすることを特
徴とする環状接合金物。4. The thickness of an inner joint portion to be welded and joined to an outer surface of a steel pipe is substantially equal to the thickness of a flange of a steel beam, and the thickness of an outer joint portion to be joined to the steel beam is adjusted from the steel beam. An annular metal joint having a thickness capable of receiving an acting force.
均一であることを特徴とする請求項４記載の環状接合金
物。5. The annular metal joint according to claim 4, wherein the thickness of the outer surface side joint is uniform in the circumferential direction.
端部を接合する近傍においてのみ厚くされていることを
特徴とする請求項４記載の環状接合金物。6. The annular metal joint according to claim 4, wherein the thickness of the outer surface side joint is increased only in the vicinity of joining the edge of the steel beam flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28377398A JPH11200489A (en) | 1997-11-13 | 1998-10-06 | Steel pipe column having joining metallic materials and annular joining metallic material |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9-329500 | 1997-11-13 | ||
| JP32950097 | 1997-11-13 | ||
| JP28377398A JPH11200489A (en) | 1997-11-13 | 1998-10-06 | Steel pipe column having joining metallic materials and annular joining metallic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11200489A true JPH11200489A (en) | 1999-07-27 |
Family
ID=26555185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28377398A Pending JPH11200489A (en) | 1997-11-13 | 1998-10-06 | Steel pipe column having joining metallic materials and annular joining metallic material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11200489A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011094406A (en) * | 2009-10-30 | 2011-05-12 | Kobe Steel Ltd | Square steel pipe column of external diaphragm type |
| CN104018586A (en) * | 2014-06-26 | 2014-09-03 | 宁夏共享装备有限公司 | Connecting device for steel structure column and steel structure column |
| KR20160001511A (en) * | 2014-06-27 | 2016-01-06 | 대우조선해양 주식회사 | Floating Unit with Stress Distribution Structure |
| JP2018059384A (en) * | 2016-10-03 | 2018-04-12 | マイテック・ホールディングズ・インコーポレイテッドＭｉＴｅｋ Ｈｏｌｄｉｎｇｓ， Ｉｎｃ． | Forming column assemblies for moment-resisting biaxial beam-to-column joint connections |
| JP2018059385A (en) * | 2016-10-03 | 2018-04-12 | マイテック・ホールディングズ・インコーポレイテッドＭｉＴｅｋ Ｈｏｌｄｉｎｇｓ， Ｉｎｃ． | Gusset plate and column assembly for moment-resisting biaxial beam-to-column joint connections |
| US11332920B2 (en) | 2016-05-02 | 2022-05-17 | Mitek Holdings, Inc. | Moment resisting bi-axial beam-to-column joint connection |
-
1998
- 1998-10-06 JP JP28377398A patent/JPH11200489A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011094406A (en) * | 2009-10-30 | 2011-05-12 | Kobe Steel Ltd | Square steel pipe column of external diaphragm type |
| CN104018586A (en) * | 2014-06-26 | 2014-09-03 | 宁夏共享装备有限公司 | Connecting device for steel structure column and steel structure column |
| KR20160001511A (en) * | 2014-06-27 | 2016-01-06 | 대우조선해양 주식회사 | Floating Unit with Stress Distribution Structure |
| US11332920B2 (en) | 2016-05-02 | 2022-05-17 | Mitek Holdings, Inc. | Moment resisting bi-axial beam-to-column joint connection |
| JP2018059384A (en) * | 2016-10-03 | 2018-04-12 | マイテック・ホールディングズ・インコーポレイテッドＭｉＴｅｋ Ｈｏｌｄｉｎｇｓ， Ｉｎｃ． | Forming column assemblies for moment-resisting biaxial beam-to-column joint connections |
| JP2018059385A (en) * | 2016-10-03 | 2018-04-12 | マイテック・ホールディングズ・インコーポレイテッドＭｉＴｅｋ Ｈｏｌｄｉｎｇｓ， Ｉｎｃ． | Gusset plate and column assembly for moment-resisting biaxial beam-to-column joint connections |
| US10179991B2 (en) | 2016-10-03 | 2019-01-15 | Mitek Holdings, Inc. | Forming column assemblies for moment resisting bi-axial beam-to-column joint connections |
| US11236502B2 (en) | 2016-10-03 | 2022-02-01 | Mitek Holdings, Inc. | Gusset plate and column assembly for moment resisting bi-axial beam-to-column joint connections |
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