JPH08155634A - Welded beam structure - Google Patents
Welded beam structureInfo
- Publication number
- JPH08155634A JPH08155634A JP31924394A JP31924394A JPH08155634A JP H08155634 A JPH08155634 A JP H08155634A JP 31924394 A JP31924394 A JP 31924394A JP 31924394 A JP31924394 A JP 31924394A JP H08155634 A JPH08155634 A JP H08155634A
- Authority
- JP
- Japan
- Prior art keywords
- rib
- bead
- beads
- welding
- extended
- 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.)
- Withdrawn
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、船舶や海洋構造物ある
いは陸上の鉄鋼製品に用いられる溶接桁構造に関し、特
に桁端部における溶接ビードの配置について改良をはか
った溶接桁構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a welded girder structure used for ships, offshore structures or land-based steel products, and more particularly to a welded girder structure with improved arrangement of weld beads at the girder ends.
【０００２】[0002]
【従来の技術】従来の溶接桁構造としては、図７（側面
図），図８（図７のＥ部拡大図）および図９（図８のＦ
矢視図）に示すようなものがあり、鋼製構造材９におけ
る取り付け面へ鋼製肋材２の端部が隅肉溶接（ビード
８）により取り付けられるとともに、同肋材２の側縁部
に金属製の面材１がその端部を構造材９からやや離隔さ
せるようにして隅肉溶接（ビード７）により取り付けら
れている。2. Description of the Related Art As a conventional welding girder structure, FIG. 7 (side view), FIG. 8 (enlarged view of portion E in FIG. 7) and FIG. 9 (F in FIG. 8).
(As viewed from the arrow), the end of the steel rib 2 is attached to the mounting surface of the steel structural member 9 by fillet welding (bead 8), and the side edge of the rib 2 is provided. The metal face plate 1 is attached to the end face of the structural member 9 by means of fillet welding (bead 7) so that its end is slightly separated from the structural member 9.
【０００３】そして、肋材２の端部が同肋材の厚さ方向
に構造材９との間で隅肉溶接（ビード４）を施されて、
そのビード４が両側のビード８，８の相互間にまたがる
ようにして角回し隅肉溶接部が構成されている。また、
面材１の端部がその幅方向に肋材２との間で、隅肉溶接
（ビード３）を施されて、そのビード３が両側のビード
７，７の相互間にまたがるようにして角回し隅肉溶接部
が構成されている。Then, the end of the rib 2 is subjected to fillet welding (bead 4) with the structural material 9 in the thickness direction of the rib 2,
A corner turning fillet weld is formed such that the bead 4 extends between the beads 8 on both sides. Also,
A fillet weld (bead 3) is applied between the end of the face material 1 and the rib 2 in the widthwise direction so that the bead 3 extends between the beads 7 on both sides. A turn fillet weld is constructed.
【０００４】[0004]
【発明が解決しようとする課題】ところで前述の従来の
溶接桁構造では、その桁端部に応力の集中を緩和する形
状のためのスニップ構造が図示のごとく採用され、また
角回し隅肉溶接部が構成されているにもかかわらず、苛
酷な使用条件下では図８に示すような疲労亀裂５，６の
発生が懸念される。本発明はこのような問題点の解消を
はかろうとするもので、溶接ビードへの応力の流れに配
慮して、局部応力の低減を図ることにより疲労破壊を防
止できるようにした、溶接桁構造を提供することを目的
とする。By the way, in the above-mentioned conventional welded girder structure, a snip structure for reducing stress concentration at the girder end is adopted as shown in the drawing, and the corner turning fillet welded portion is adopted. However, there is a concern that fatigue cracks 5 and 6 as shown in FIG. The present invention is intended to solve such a problem, and in consideration of the flow of stress to the welding bead, it is possible to prevent fatigue fracture by reducing local stress. The purpose is to provide.
【０００５】[0005]
【課題を解決するための手段】前述の目的を達成するた
め、本発明の溶接桁構造は、金属製構造材における取り
付け面へ端部を溶接により取り付けられた金属製の肋材
と、同肋材の側縁部に端部を上記構造材からやや離隔さ
せるようにして溶接により取り付けられた金属製の面材
とからなる桁構造において、上記肋材の端部が両側をそ
れぞれ隅肉溶接により上記構造材へ取り付けられるとと
もに、同隅肉溶接のビードを上記構造材上でやや延長さ
せた一対の構造材付き延長ビードが形成され、上記面材
が上記肋材の側縁部の両側へそれぞれ隅肉溶接により取
り付けられるとともに、同隅肉溶接のビードを上記肋材
の側縁部の両側でやや延長させた一対の肋材付き延長ビ
ードが形成されていることを特徴としている。In order to achieve the above-mentioned object, the welded girder structure of the present invention is provided with a metal rib member whose end is attached to a mounting surface of a metal structural member by welding, and the same rib. In a girder structure consisting of a metal face material attached by welding so that the end portion is slightly separated from the side edge portion of the material, the end portion of the rib member is welded on both sides by fillet welding. Attached to the structural material, a pair of extended beads with structural material formed by slightly extending the bead of the fillet weld on the structural material are formed, and the face material is provided on both sides of the side edge portion of the rib material. It is characterized in that it is attached by fillet welding and a pair of extension beads with ribs are formed by slightly extending the beads of the fillet welding on both sides of the side edge of the rib.
【０００６】また本発明の溶接桁構造は、上記肋材の端
部が同肋材の厚さ方向に上記構造材との間で隅肉溶接を
施されて、同隅肉溶接のビードが上記一対の構造材付き
延長ビードの相互間にまたがるように形成されるととも
に、上記面材の端部が同面材の幅方向に上記肋材との間
で隅肉溶接を施されて、同隅肉溶接のビードが上記一対
の肋材付き延長ビードの相互間にまたがるように形成さ
れていることを特徴としている。Further, in the welded girder structure of the present invention, the end of the rib is subjected to fillet welding with the structural material in the thickness direction of the rib so that the bead of the fillet weld is the above. It is formed so as to straddle between a pair of extension beads with structural material, and the end portion of the face material is subjected to fillet welding with the rib material in the width direction of the same material to form the same corner. It is characterized in that a bead for meat welding is formed so as to extend between the pair of ribbed extension beads.
【０００７】[0007]
【作用】上述の本発明の溶接桁構造では、肋材の端部の
両側を構造材へ取り付ける各隅肉溶接のビードが、同構
造材上でやや延長されて、一対の構造材付き延長ビード
が形成されるとともに、面材を上記肋材の側縁部の両側
へ取り付ける各隅肉溶接のビードが、同肋材の両側でや
や延長されて、一対の肋材付き延長ビードが形成される
ので、上記構造材への上記肋材の取り付け強度や同肋材
への上記面材の取り付け強度を十分に保ちながら、溶接
ビードにおける応力の流れが上記の各延長ビードの存在
により、適切に行なわれるようになって、上記の構造材
や肋材への応力の集中が緩和され、このようにして疲労
亀裂の発生を抑制する作用が行なわれる。In the above-described welded girder structure of the present invention, the bead of each fillet weld that attaches both ends of the rib to the structural material is slightly extended on the same structural material to form a pair of extended beads with structural material. And the bead of each fillet weld that attaches the face material to both sides of the side edge of the rib is slightly extended on both sides of the rib to form a pair of extended beads with ribs. Therefore, while sufficiently maintaining the attachment strength of the ribs to the structural material and the attachment strength of the face material to the ribs, the stress flow in the welding bead is properly performed due to the presence of the extension beads. As a result, the concentration of stress on the structural members and ribs is alleviated, and in this way, the effect of suppressing the occurrence of fatigue cracks is performed.
【０００８】また、上記肋材の端部における同肋材の厚
さ方向に上記構造材との間で施される隅肉溶接のビード
が上記一対の構造材付き延長ビードの相互間にまたがる
ように形成されると、同肋材の上記構造材への取り付け
強度を増しながら、両部材相互の接合面への水密性が保
たれる。さらに、上記面材の端部における同面材の幅方
向に上記肋材との間で施される隅肉溶接のビードが上記
一対の肋材付き延長ビードの相互間にまたがるように形
成されると、同面材の上記肋材への取り付け強度を増し
ながら、両部材相互の接合面への水密性が保たれる。Also, at the end of the rib, a bead of fillet welding applied to the structural material in the thickness direction of the rib straddles between the pair of extension beads with the structural material. When it is formed, the watertightness of the joint surface between the two members is maintained while increasing the attachment strength of the rib member to the structural member. Furthermore, a bead of fillet welding applied to the rib in the width direction of the face material at the end of the face material is formed so as to straddle between the pair of ribbed extension beads. And, while increasing the attachment strength of the same surface material to the rib material, the watertightness of the joint surface between both members is maintained.
【０００９】[0009]
【実施例】以下図面により本発明の実施例について説明
すると、図１〜３は本発明の第１実施例としての溶接桁
構造を示すもので、図１は本構造を船体等に採用した場
合の概略構成を示す側面図、図２は図１のＡ部を拡大し
て示す要部側面図、図３は図２のＢ矢視図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIGS. 1 to 3 show a welding girder structure as a first embodiment of the present invention. FIG. 2 is a side view showing a schematic configuration of FIG. 2, FIG. 2 is a side view of a main part showing an enlarged A part of FIG. 1, and FIG.
【００１０】図１〜３に示すように、平板状の鋼製構造
材９，９における取り付け面の相互間に鋼製肋材２の端
部が溶接により取り付けられ、同肋材２の上側縁部には
鋼製面材１が端部を構造材９，９からやや離隔させるよ
うにして溶接により取り付けられている。このようにし
て面材１と肋材２とにより構成される桁構造は、その両
端部に応力の集中を緩和する形状のためのスニップ構造
が図示のごとく採用されているが、さらに疲労亀裂の発
生を回避するための手段として、その溶接構造に次のよ
うな工夫が施されている。As shown in FIGS. 1 to 3, the ends of the steel ribs 2 are attached by welding between the mounting surfaces of the flat steel structural members 9, 9 and the upper edge of the ribs 2 is attached. A steel face plate 1 is attached to the portion by welding so that the end portions thereof are slightly separated from the structural members 9, 9. In the girder structure constituted by the face material 1 and the rib material 2 in this manner, a snip structure for relaxing the concentration of stress is adopted at both ends of the girder structure as shown in the figure. As a means for avoiding the occurrence, the welded structure has been devised as follows.
【００１１】すなわち、肋材２の端部が両側をそれぞれ
隅肉溶接（ビード８）により各構造材９，９に取り付け
られるとともに、同隅肉溶接のビード８を各構造材９，
９上でやや延長させた一対の構造材付き延長ビード８
ａ，８ａが形成されている。また、面材１が肋材２の上
側縁部の両側へそれぞれ隅肉溶接（ビード７）により取
り付けられるとともに、同隅肉溶接のビード７を肋材２
の上側縁部の両側でやや延長させた一対の肋材付き延長
ビード７ａ，７ａが形成されている。That is, both ends of the rib 2 are attached to the structural members 9 and 9 by fillet welding (beads 8) on both sides, and the beads 8 of the fillet welding are attached to the structural members 9 and 9.
9 Extension beads with a pair of structural members extended slightly on 8
a and 8a are formed. The face material 1 is attached to both sides of the upper edge of the rib 2 by fillet welding (bead 7), and the bead 7 of the fillet weld is attached to the rib 2.
A pair of extension beads with ribs 7a, 7a, which are slightly extended on both sides of the upper edge of the, are formed.
【００１２】この第１実施例の溶接桁構造では、上述の
ように、肋材２の端部の両側を構造材９へ取り付ける各
隅肉溶接のビード８が、同構造材上でやや延長されて、
一対の構造材付き延長ビード８ａ，８ａが形成されると
ともに、面材１を肋材２の側縁部の両側へ取り付ける各
隅肉溶接のビード７が、同肋材２の両側でやや延長され
て、一対の肋材付き延長ビード７ａ，７ａが形成される
ので、構造材９への肋材２の取り付け強度や同肋材２へ
の面材１の取り付け強度を十分に保ちながら溶接ビード
における応力の流れが各延長ビード７ａ，８ａの存在に
より、適切に行なわれるようになって、構造材９や肋材
２への応力の集中が緩和され、このようにして疲労亀裂
（図８の符号５，６参照）の発生を抑制する効果が得ら
れる。In the welding girder structure of the first embodiment, as described above, the bead 8 of each fillet weld for attaching both sides of the end of the rib 2 to the structural member 9 is slightly extended on the structural member. hand,
A pair of extension beads with structural material 8a, 8a are formed, and bead 7 of each fillet weld for attaching the face material 1 to both sides of the side edge of the rib 2 is slightly extended on both sides of the rib 2. As a result, a pair of extension beads with ribs 7a, 7a are formed, so that the strength of attachment of the rib 2 to the structural material 9 and the attachment strength of the face material 1 to the rib 2 are sufficiently maintained in the weld bead. Due to the presence of the extension beads 7a and 8a, the stress flow is properly performed, and the stress concentration on the structural member 9 and the ribs 2 is relieved. The effect of suppressing the occurrence of (5, 6) is obtained.
【００１３】次に本発明の第２実施例としての溶接桁構
造について説明すると、図４は本構造を船体等に採用し
た場合の概略構成を示す側面図、図５は図４のＣ部を拡
大して示す要部側面図、図６は図５のＤ矢視図である。
図４〜６に示すように、本実施例の場合も、平板状の鋼
製構造材９，９における取り付け面の相互間に鋼製肋材
２の端部が溶接により取り付けられ、同肋材２の上側縁
部には鋼製面材１が端部を構造材９，９からやや離隔さ
せるようにして溶接により取り付けられている。Next, a welding girder structure as a second embodiment of the present invention will be described. FIG. 4 is a side view showing a schematic structure when the present structure is adopted for a hull or the like, and FIG. 5 shows a portion C of FIG. FIG. 6 is an enlarged side view of an essential part, and FIG. 6 is a view on arrow D of FIG.
As shown in FIGS. 4 to 6, also in the case of the present embodiment, the ends of the steel ribs 2 are attached by welding between the attachment surfaces of the flat steel structural members 9 and 9, and the ribs are attached to each other. A steel surface member 1 is attached to the upper edge of 2 by welding so that the end part thereof is slightly separated from the structural members 9, 9.
【００１４】このようにして面材１と肋材２とにより構
成される桁構造は、その両端部に応力の集中を緩和する
形状のためのスニップ構造が図示のごとく採用されてい
るが、さらに疲労亀裂の発生を回避するための手段とし
て、その溶接構造に次のような工夫が施されている。As described above, the girder structure constituted by the face material 1 and the rib material 2 has a snip structure for relieving the concentration of stress at both ends, as shown in the figure. As a means for avoiding the occurrence of fatigue cracks, the welded structure has been devised as follows.
【００１５】すなわち、肋材２の端部が両側をそれぞれ
隅肉溶接（ビード８）により各構造材９，９に取り付け
られるとともに、同隅肉溶接のビード８を各構造材９，
９上でやや延長させた一対の構造材付き延長ビード８
ａ，８ａが形成されるほか、肋材２の端部が同肋材２の
厚さ方向に構造材９との間で隅肉溶接（ビード４）を施
されて、同隅肉溶接のビード４が上述の一対の構造材付
き延長ビード８ａ，８ａの相互間にまたがるように形成
されている。That is, both ends of the rib 2 are attached to the structural members 9 and 9 by fillet welding (beads 8) on both sides, and the bead 8 of the same fillet welding is applied to the structural members 9 and 9.
9 Extension beads with a pair of structural members extended slightly on 8
a and 8a are formed, and the end portion of the rib 2 is subjected to fillet welding (bead 4) with the structural material 9 in the thickness direction of the rib 2 to form a bead for the fillet welding. 4 is formed so as to straddle the pair of extension beads 8a, 8a with a structural member.
【００１６】また、面材１が肋材２の上側縁部の両側へ
それぞれ隅肉溶接（ビード７）により取り付けられると
ともに、同隅肉溶接のビード７を肋材２の上側縁部の両
側でやや延長させた一対の肋材付き延長ビード７ａ，７
ａが形成されるほか、面材１の端部が同面材１の幅方向
に肋材２との間で隅肉溶接（ビード３）を施されて、同
隅肉溶接のビード３が上述の一対の肋材付き延長ビード
７ａ，７ａの相互間にまたがるように形成されている。The face material 1 is attached to both sides of the upper edge of the rib 2 by fillet welding (beads 7), and the beads 7 of the fillet weld are attached to both sides of the upper edge of the rib 2. A pair of slightly extended extension beads 7a, 7 with ribs
In addition to the formation of a, the end portion of the face material 1 is subjected to fillet welding (bead 3) with the rib 2 in the width direction of the same face material 1, and the bead 3 of the same fillet welding is described above. It is formed so as to straddle between the pair of extension beads 7a, 7a with ribs.
【００１７】この第２実施例の溶接桁構造では、上述の
ように、肋材２の端部の両側を構造材９へ取り付ける各
隅肉溶接のビード８が同構造材９上でやや延長されて、
一対の構造材付き延長ビード８ａが形成されるととも
に、面材１を肋材２の側縁部の両側へ取り付ける各隅肉
溶接のビード７が、同肋材２の両側でやや延長されて、
一対の肋材付き延長ビード７ａ，７ａが形成されるの
で、構造材９への肋材２の取り付け強度や同肋材２への
面材１の取り付け強度を十分に保ちながら溶接ビードに
おける応力の流れが各延長ビード７ａ，８ａの存在によ
り、適切に行なわれるようになって、この第２実施例の
場合も第１実施例と同様に構造材９や肋材２への応力の
集中が緩和されて、疲労亀裂（図８の符号５，６参照）
の発生を抑制する効果が得られる。In the welded girder structure of the second embodiment, as described above, the bead 8 of each fillet weld that attaches both ends of the rib 2 to the structural member 9 is slightly extended on the structural member 9. hand,
A pair of extension beads 8a with a structural material are formed, and bead 7 of each fillet weld that attaches the face material 1 to both sides of the side edge of the rib 2 is slightly extended on both sides of the rib 2,
Since a pair of extension beads with ribs 7a, 7a are formed, the stress in the welding bead is reduced while the attachment strength of the rib 2 to the structural material 9 and the attachment strength of the face material 1 to the rib 2 are sufficiently maintained. Due to the presence of the extension beads 7a and 8a, the flow is properly performed, and in the case of the second embodiment as well, the concentration of stress on the structural material 9 and the rib 2 is relaxed as in the first embodiment. And fatigue cracks (see reference numerals 5 and 6 in FIG. 8)
The effect of suppressing the occurrence of is obtained.
【００１８】また、この第２実施例では、さらに次のよ
うな作用効果が得られる。すなわち肋材２の端部におけ
る同肋材２の厚さ方向に構造材９との間で施される隅肉
溶接のビード４が上述の一対の構造材付き延長ビード８
ａ，８ａの相互間にまたがるように形成されるので、同
肋材２の構造材９への取り付け強度を増しながら、両部
材２，９相互の接合面への水密性が保たれる。Further, in the second embodiment, the following operational effects are further obtained. That is, the bead 4 of the fillet welded between the rib 2 and the structural material 9 in the thickness direction of the rib 2 is the pair of extension beads 8 with the structural material.
Since the ribs 8a and 8a are formed so as to straddle each other, the strength of attachment of the rib 2 to the structural member 9 is increased, and the watertightness of the joint surfaces of the members 2 and 9 is maintained.
【００１９】さらに、面材１の端部における同面材の幅
方向に肋材２との間で施される隅肉溶接のビード３が上
述の一対の肋材付き延長ビード７ａ，７ａの相互間にま
たがるように形成されるので、同面材１の肋材２への取
り付け強度を増しながら、両部材１，２相互の接合面へ
の水密性が保たれる。Further, the bead 3 for fillet welding, which is applied between the end of the face plate 1 and the rib 2 in the width direction of the face plate, has the above-described pair of rib extension beads 7a, 7a. Since it is formed so as to extend over the space, the watertightness of the joint surface between the two members 1 and 2 is maintained while increasing the attachment strength of the same surface member 1 to the rib member 2.
【００２０】[0020]
【発明の効果】以上詳述したように、本発明の溶接桁構
造によれば次のような効果が得られる。 (1) 肋材の端部の両側を構造材へ取り付ける各隅肉溶接
のビードが、同構造材上でやや延長されて、一対の構造
材付き延長ビードが形成されるとともに、面材を上記肋
材の側縁部の両側へ取り付ける各隅肉溶接のビードが、
同肋材の両側でやや延長されて、一対の肋材付き延長ビ
ードが形成されるので、上記構造材への上記肋材の取り
付け強度や同肋材への上記面材の取り付け強度を十分に
保ちながら溶接ビードにおける応力の流れが上記の各延
長ビードの存在により、適切に行なわれるようになっ
て、上記の構造材や肋材への応力の集中が緩和され、こ
のようにして疲労亀裂の発生を抑制する効果が得られ
る。 (2) 上記肋材の端部における同肋材の厚さ方向に上記構
造材との間で施される隅肉溶接のビードが、上記一対の
構造材付き延長ビードの相互間にまたがるように形成さ
れる場合は、同肋材の上記構造材への取り付け強度を増
しながら、両部材相互の接合面への水密性を保つことが
できる。 (3) 上記面材の端部における同面材の幅方向に上記肋材
との間で施される隅肉溶接のビードが、上記一対の肋材
付き延長ビードの相互間にまたがるように形成される場
合は、同面材の上記肋材への取り付け強度を増しなが
ら、両部材相互の接合面への水密性を保つことができ
る。As described in detail above, the welding girder structure of the present invention has the following effects. (1) The bead of each fillet weld that attaches both ends of the rib to the structural material is slightly extended on the structural material to form a pair of extended beads with structural material, and Beads of each fillet weld attached to both sides of the side edge of the rib,
A pair of extension beads with ribs are formed by being slightly extended on both sides of the ribs, so that the attachment strength of the ribs to the structural material and the attachment strength of the face material to the ribs are sufficient. The stress flow in the weld bead, while being maintained, is properly performed by the presence of each of the extension beads described above, and the concentration of stress on the structural members and ribs is relieved. The effect of suppressing the occurrence is obtained. (2) At the ends of the ribs, the bead of fillet welding performed between the ribs in the thickness direction of the ribs straddles between the pair of extension beads with the strut. When it is formed, it is possible to maintain the watertightness of the joint surface between both members while increasing the attachment strength of the rib member to the structural member. (3) A bead of fillet welding applied to the ribs in the width direction of the face material at the end of the face material is formed so as to straddle between the pair of extension beads with ribs. In this case, the watertightness of the joint surface between the two members can be maintained while increasing the attachment strength of the same surface material to the rib material.
【図１】本発明の第１実施例としての溶接桁構造を船体
等に採用した場合の概略構成を示す側面図である。FIG. 1 is a side view showing a schematic configuration when a welding girder structure as a first embodiment of the present invention is adopted in a hull or the like.
【図２】図１のＡ部を拡大して示す要部側面図である。FIG. 2 is a side view of an essential part showing an enlarged part A of FIG.
【図３】図２のＢ矢視図である。FIG. 3 is a view as seen in the direction of arrow B in FIG. 2;
【図４】本発明の第２実施例としての溶接桁構造を船体
等に採用した場合の概略構成を示す側面図である。FIG. 4 is a side view showing a schematic configuration when a welding girder structure as a second embodiment of the present invention is adopted in a hull or the like.
【図５】図４のＣ部を拡大して示す要部側面図である。FIG. 5 is a side view of a main part showing an enlarged part C of FIG.
【図６】図５のＤ矢視図である。6 is a view on arrow D in FIG.
【図７】従来の溶接桁構造の概略構成を示す側面図であ
る。FIG. 7 is a side view showing a schematic configuration of a conventional welding girder structure.
【図８】図７のＥ部を拡大して示す要部側面図である。FIG. 8 is a side view of a main part showing an enlarged part E of FIG.
【図９】図８のＦ矢視図である。9 is a view on arrow F of FIG.
１ 面材 ２ 肋材 ３，４ 隅肉溶接ビード ５，６ 亀裂 ７，８隅肉溶接ビード ７ａ 肋材付き延長ビード ８ａ 構造材付き延長ビード ９ 構造材 1 face material 2 rib material 3,4 fillet weld bead 5,6 crack 7,8 fillet weld bead 7a extended bead with rib 8a extended bead with structural material 9 structural material
Claims (2)
を溶接により取り付けられた金属製の肋材と、同肋材の
側縁部に端部を上記構造材からやや離隔させるようにし
て溶接により取り付けられた金属製の面材とからなる桁
構造において、上記肋材の端部が両側をそれぞれ隅肉溶
接により上記構造材へ取り付けられるとともに、同隅肉
溶接のビードを上記構造材上でやや延長させた一対の構
造材付き延長ビードが形成され、上記面材が上記肋材の
側縁部の両側へそれぞれ隅肉溶接により取り付けられる
とともに、同隅肉溶接のビードを上記肋材の側縁部の両
側でやや延長させた一対の肋材付き延長ビードが形成さ
れていることを特徴とする、溶接桁構造。1. A metal rib having an end portion attached to a mounting surface of a metal structural member by welding, and a side edge portion of the rib member, the end portion of which is separated from the structural member by welding. In a girder structure consisting of a metal face material attached by, the end portions of the ribs are attached to the structural material by fillet welding on both sides, and the bead of the same fillet welding is performed on the structural material. A pair of slightly extended extension beads with a structural material are formed, and the face material is attached to both sides of the side edge of the rib by fillet welding, respectively, and the bead of the fillet weld is attached to the rib side. A welded girder structure characterized in that a pair of extended beads with ribs are formed on both sides of the rim to extend slightly.
上記肋材の端部が同肋材の厚さ方向に上記構造材との間
で隅肉溶接を施されて、同隅肉溶接のビードが上記一対
の構造材付き延長ビードの相互間にまたがるように形成
されるとともに、上記面材の端部が同面材の幅方向に上
記肋材との間で隅肉溶接を施されて、同隅肉溶接のビー
ドが上記一対の肋材付き延長ビードの相互間にまたがる
ように形成されていることを特徴とする、溶接桁構造。2. The welded girder structure according to claim 1,
The end of the rib is subjected to fillet welding with the structural material in the thickness direction of the rib, and the bead of the fillet welding extends between the pair of extended beads with structural material. Is formed so that the end portion of the face material is subjected to fillet welding with the rib material in the width direction of the face material, and the bead of the fillet welding is extended with the pair of rib members. A welded girder structure characterized in that it is formed so as to straddle between the beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31924394A JPH08155634A (en) | 1994-11-29 | 1994-11-29 | Welded beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31924394A JPH08155634A (en) | 1994-11-29 | 1994-11-29 | Welded beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08155634A true JPH08155634A (en) | 1996-06-18 |
Family
ID=18108017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31924394A Withdrawn JPH08155634A (en) | 1994-11-29 | 1994-11-29 | Welded beam structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08155634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09253843A (en) * | 1996-03-21 | 1997-09-30 | Kawasaki Heavy Ind Ltd | Stress relieved weld bead structure |
| KR20200126485A (en) * | 2019-04-30 | 2020-11-09 | 현대모비스 주식회사 | Mounting device for cross member |
-
1994
- 1994-11-29 JP JP31924394A patent/JPH08155634A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09253843A (en) * | 1996-03-21 | 1997-09-30 | Kawasaki Heavy Ind Ltd | Stress relieved weld bead structure |
| KR20200126485A (en) * | 2019-04-30 | 2020-11-09 | 현대모비스 주식회사 | Mounting device for cross member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20020205 |