JPH06264462A - Jointing structure of steel wall and reinforced concrete floor slab - Google Patents
Jointing structure of steel wall and reinforced concrete floor slabInfo
- Publication number
- JPH06264462A JPH06264462A JP5076447A JP7644793A JPH06264462A JP H06264462 A JPH06264462 A JP H06264462A JP 5076447 A JP5076447 A JP 5076447A JP 7644793 A JP7644793 A JP 7644793A JP H06264462 A JPH06264462 A JP H06264462A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- concrete floor
- fixed
- floor slab
- slab
- 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- Withdrawn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
- Bulkheads Adapted To Foundation Construction (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、土木、建築分野におい
て使用する鋼製壁と鉄筋コンクリート床版との接合構造
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure between a steel wall and a reinforced concrete floor slab used in the fields of civil engineering and construction.
【0002】[0002]
【従来の技術】従来、鋼製壁とコンクリート床版の接合
構造としては、特公平4−45272号公報により公表
されているように、鋼製壁を構成する鋼管矢板からなる
鋼製埋め込み部材の側面にガセットプレートを固着し、
そのガセットプレートに複数の鉄筋を固着し、その鉄筋
をコンクリート床版に埋め込んだ構造のものが知られて
いる。2. Description of the Related Art Conventionally, as a joint structure of a steel wall and a concrete floor slab, as disclosed in Japanese Patent Publication No. 4-45272, a steel embedded member made of a steel pipe sheet pile constituting a steel wall is disclosed. Secure the gusset plate to the side,
It is known that a plurality of reinforcing bars are fixed to the gusset plate and the reinforcing bars are embedded in a concrete floor slab.
【0003】[0003]
【発明が解決しようとする課題】前記従来の鋼製壁とコ
ンクリート床版との接合構造の場合は、接合部の耐力お
よび剛性が弱いという欠点がある。However, the conventional joint structure of the steel wall and the concrete floor slab has a drawback that the joint portion has a low yield strength and rigidity.
【0004】[0004]
【課題を解決するための手段】前述の問題を有利に解決
するために、本発明の鋼製壁と鉄筋コンクリート床版と
の接合構造においては、ウェブ1と、その巾方向の両側
に固定したフランジ2と、各フランジ2の巾方向端部に
固定した継手3とからなる多数の鋼矢板4を、相互に噛
み合わせて打設して鋼製壁5を構成し、各鋼矢板4にお
けるフランジ2の外面に、縦向きの鋼製ガセットプレー
ト6を固定し、隣り合うガセットプレート6の間に鋼製
梁部材7を固定し、前記ガセットプレート6および鋼製
梁部材7とスラブ鉄筋8とを、連結するかまたは重ね継
手として、スラブ鉄筋と荷重の伝達を行なうように構成
する。In order to advantageously solve the above-mentioned problems, in the joining structure of the steel wall and the reinforced concrete floor slab of the present invention, the web 1 and the flanges fixed to both sides in the width direction of the web 1 are provided. 2 and a plurality of steel sheet piles 4 composed of joints 3 fixed to the widthwise ends of the respective flanges 2 are interlocked with each other to form a steel wall 5, and the flanges 2 of the respective steel sheet piles 4 are formed. A vertical steel gusset plate 6 is fixed to the outer surface of the steel plate, a steel beam member 7 is fixed between adjacent gusset plates 6, and the gusset plate 6 and the steel beam member 7 and the slab rebar 8 are Connected or as a lap joint, configured to transfer load to the slab reinforcement.
【0005】[0005]
【実施例】図10は本発明の第1実施例において用いら
れる鋼矢板4を示すものであって、1枚のウェブ1の巾
方向の両側に、フランジ2の中央部が一体に連結され、
各フランジ2における巾方向の両側に継手3が一体に連
設されている。EXAMPLE FIG. 10 shows a steel sheet pile 4 used in the first example of the present invention, in which the central portion of the flange 2 is integrally connected to both sides of one web 1 in the width direction,
Joints 3 are integrally connected to both sides of each flange 2 in the width direction.
【0006】前記鋼矢板4を使用して、本発明の第1実
施例に係る鋼製壁と鉄筋コンクリート床版との接合構造
を施工する場合は、まず図1および図2に示すように、
多数の鋼矢板4の継手3を相互に噛み合わせた状態で地
盤10に打設して鋼製壁5を構成し、次いでその鋼製壁
5の内側の地盤10を掘削する。When constructing a joint structure of a steel wall and a reinforced concrete floor slab according to the first embodiment of the present invention using the steel sheet pile 4, first, as shown in FIGS. 1 and 2,
A steel wall 5 is constructed by driving the joints 3 of a large number of steel sheet piles 4 into the ground 10 in a state where they are meshed with each other, and then the ground 10 inside the steel wall 5 is excavated.
【0007】次に図3および図4に示すように、コンク
リート床版施工予定位置において、各鋼矢板4における
前記掘削側のフランジ2の外面に、上下複数例えば上下
2枚の鋼製ガセットプレート6を、ウェブ1と直列に並
ぶようにかつ上下方向に間隔をおいて配置し、各ガセッ
トプレート6をフランジ2の外面に溶接により固定し、
かつ鋼製梁部材7を隣り合うガセットプレート6の間に
配置して、その鋼製梁部材7を、フランジ2およびガセ
ットプレート6に対し溶接により固定する。図3および
図4においては、鋼製梁部材7として平板を用いた例を
示しているが、鋼製梁部材7としては、チャンネル,ア
ングル,パイプや半円弧状の鉄筋を使用してもよい。Next, as shown in FIGS. 3 and 4, a plurality of upper and lower steel gusset plates 6, for example, two upper and lower steel gusset plates 6 are formed on the outer surface of the flange 2 on the excavation side of each steel sheet pile 4 at the concrete floor slab construction planned position. Are arranged in series with the web 1 and at intervals in the vertical direction, and each gusset plate 6 is fixed to the outer surface of the flange 2 by welding,
Further, the steel beam members 7 are arranged between the adjacent gusset plates 6, and the steel beam members 7 are fixed to the flange 2 and the gusset plate 6 by welding. Although FIGS. 3 and 4 show an example in which a flat plate is used as the steel beam member 7, the steel beam member 7 may be a channel, an angle, a pipe, or a semi-arcuate rebar. .
【0008】次に図5に示すように、各鋼製梁部材7に
対し、鋼製壁5に直角な水平方向に延長する複数のスラ
ブ鉄筋8の端部を溶接により固定し、また鋼製壁5に平
行な多数のスラブ鉄筋11を、前記スラブ鉄筋8に載置
して結束等により結合する。Next, as shown in FIG. 5, the ends of a plurality of slab reinforcing bars 8 extending in the horizontal direction at right angles to the steel wall 5 are fixed to each steel beam member 7 by welding, and the steel beam members 7 are made of steel. A large number of slab rebars 11 parallel to the wall 5 are placed on the slab rebars 8 and joined together by binding or the like.
【0009】次に図6に示すように、上下の各スラブ鉄
筋8,11を埋込むようにして、コンクリート床版9を
構成するコンクリートを打設して、第1実施例の鋼製壁
と鉄筋コンクリート床版との接合構造を構成する。図6
は鋼製梁部材7として平板を用いたものを示している
が、図7に示すようにチャンネル状のものを使用しても
よく、あるいはアングル状のもの,パイプ状のものを使
用してもよい。図6は鋼製梁部材7として平板を用い、
前記スラブ鉄筋8の端部を溶接により固定しているが、
図8に示すように鋼製梁部材7に鉄筋12を取付け、前
記スラブ鉄筋8と重ね継手とし、コンクリート床版9を
構成するコンクリートを打設して、第1実施例の鋼製壁
と鉄筋コンクリート床版との接合構造を構成してもよ
い。Next, as shown in FIG. 6, the concrete constituting the concrete floor slab 9 is placed by embedding the upper and lower slab reinforcing bars 8 and 11, and the steel wall and the reinforced concrete floor of the first embodiment are placed. It constitutes the joint structure with the plate. Figure 6
Shows a flat plate used as the steel beam member 7, but a channel-shaped member may be used as shown in FIG. 7, or an angle-shaped member or a pipe-shaped member may be used. Good. In FIG. 6, a flat plate is used as the steel beam member 7,
Although the end portion of the slab rebar 8 is fixed by welding,
As shown in FIG. 8, a reinforcing bar 12 is attached to a steel beam member 7 to form a lap joint with the slab reinforcing bar 8 and concrete that constitutes a concrete floor slab 9 is cast, and the steel wall and the reinforced concrete of the first example are placed. You may comprise the joint structure with a floor slab.
【0010】図9に示すように、鋼製梁部材7として半
円弧状の鉄筋を用いてスラブ鉄筋8と重ね継手とし、コ
ンクリート床版9を構成するコンクリートを打設して、
第1実施例の鋼製壁と鉄筋コンクリート床版との接合構
造を構成する。図8および図9においては、鋼製梁部材
7として、平板または鉄筋を用いたが、チャンネル,ア
ングル,パイプを用いてもよい。As shown in FIG. 9, a semi-arcuate reinforcing bar is used as the steel beam member 7 to form a lap joint with the slab reinforcing bar 8, and the concrete constituting the concrete floor slab 9 is placed.
The joint structure of the steel wall and the reinforced concrete floor slab of the first embodiment is constructed. Although a flat plate or a reinforcing bar is used as the steel beam member 7 in FIGS. 8 and 9, a channel, an angle, or a pipe may be used.
【0011】図11は本発明の第2実施例に係る鋼製壁
と鉄筋コンクリート床版との接合構造を示すものであっ
て、2枚のウェブ1を有する鋼矢板4が用いられ、かつ
2枚のウェブ1の中間において、掘削側のフランジ2の
外面にガセットプレート6が溶接により固定されている
が、その他の構成は第1実施例の場合と同様である。FIG. 11 shows a joint structure between a steel wall and a reinforced concrete floor slab according to a second embodiment of the present invention, in which a steel sheet pile 4 having two webs 1 is used and two sheets are used. The gusset plate 6 is fixed to the outer surface of the flange 2 on the digging side by welding in the middle of the web 1 of 1., but other configurations are the same as in the case of the first embodiment.
【0012】[0012]
【発明の効果】本発明によれば、ウェブ1と、その巾方
向の両側に固定したフランジ2と、各フランジ2の巾方
向端部に固定した継手3とからなる多数の鋼矢板4を、
相互に噛み合わせて打設して鋼製壁5を構成し、各鋼矢
板4におけるフランジ2の外面に、縦向きの鋼製ガセッ
トプレート6を固定し、隣り合うガセットプレート6の
間に配置された鋼製梁部材7を、前記鋼製壁5およびガ
セットプレート6に固定し、前記各梁部材7にスラブ鉄
筋8の端部を固定し、また、鋼製梁部材7あるいは鋼製
の梁部材7に取り付けた鉄筋12とスラブ鉄筋8とを重
ね継手として、コンクリートに埋設したので、土留用の
鋼製壁5に対し、スラブ鉄筋8およびスラブ鉄筋11を
埋設した鉄筋コンクリート床版9を、簡単に高耐力、高
剛性に接合することができる。According to the present invention, a large number of steel sheet piles 4 each comprising a web 1, flanges 2 fixed on both sides in the width direction thereof, and joints 3 fixed to the widthwise ends of each flange 2,
The steel walls 5 are formed by meshing with each other, and the steel gusset plates 6 oriented vertically are fixed to the outer surfaces of the flanges 2 of the respective steel sheet piles 4 and are arranged between the adjacent gusset plates 6. Steel beam member 7 is fixed to the steel wall 5 and the gusset plate 6, the end of the slab rebar 8 is fixed to each of the beam members 7, and the steel beam member 7 or the steel beam member is fixed. Since the rebar 12 attached to 7 and the slab rebar 8 are embedded in concrete as a lap joint, the reinforced concrete floor slab 9 in which the slab rebar 8 and the slab rebar 11 are embedded can be easily attached to the steel wall 5 for earth retaining. It can be joined with high yield strength and high rigidity.
【図1】多数の鋼矢板を噛み合わせて地盤に打設した状
態を示す縦断側面図である。FIG. 1 is a vertical sectional side view showing a state in which a large number of steel sheet piles are engaged with each other and placed on the ground.
【図2】図1のA−A線断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.
【図3】鋼製壁にガセットプレートを取付けた状態を示
す縦断側面図である。FIG. 3 is a vertical cross-sectional side view showing a state in which a gusset plate is attached to a steel wall.
【図4】図3のB−B線断面図である。4 is a sectional view taken along line BB of FIG.
【図5】鋼製壁に鋼製梁部材を介してスラブ鉄筋を連結
した状態を示す縦断側面図である。FIG. 5 is a vertical cross-sectional side view showing a state in which a slab reinforcing bar is connected to a steel wall via a steel beam member.
【図6】本発明の第1実施例に係る鋼製壁と鉄筋コンク
リート床版との接合構造を示す縦断側面図である。FIG. 6 is a vertical sectional side view showing a joint structure between a steel wall and a reinforced concrete floor slab according to the first embodiment of the present invention.
【図7】鋼製梁部材としてチャンネルを用いた場合の鋼
製壁と鉄筋コンクリート床版の接合構造を示す縦断側面
図である。FIG. 7 is a vertical sectional side view showing a joint structure between a steel wall and a reinforced concrete floor slab when a channel is used as a steel beam member.
【図8】鋼製梁部材に鉄筋を取付け、スラブ鉄筋と重ね
継手とした場合の鋼製壁と鉄筋コンクリート床版の接合
構造を示す一部横断平面図である。FIG. 8 is a partial cross-sectional plan view showing a joint structure between a steel wall and a reinforced concrete floor slab when a reinforcing bar is attached to a steel beam member to form a slab reinforcing bar and a lap joint.
【図9】鋼製梁部材として半円弧状の鉄筋を用い、スラ
ブ鉄筋と重ね継手とした場合の鋼製壁と鉄筋コンクリー
ト床版の接合構造を示す平面図である。FIG. 9 is a plan view showing a joint structure between a steel wall and a reinforced concrete floor slab when a semi-arc shaped reinforcing bar is used as a steel beam member and a slab reinforcing bar is used as a lap joint.
【図10】本発明の第1実施例において用いられる鋼矢
板を示す斜視図である。FIG. 10 is a perspective view showing a steel sheet pile used in the first embodiment of the present invention.
【図11】本発明の第2実施例に係る鋼製壁と鉄筋コン
クリート床版との接合構造を示す一部横断平面図であ
る。FIG. 11 is a partial transverse plan view showing a joint structure between a steel wall and a reinforced concrete floor slab according to the second embodiment of the present invention.
1 ウェブ 2 フランジ 3 継手 4 鋼矢板 5 鋼製壁 6 ガセットプレート 7 鋼製梁部材 8 スラブ鉄筋 9 コンクリート床版 10 地盤 11 スラブ鉄筋 12 鋼製梁部材に取り付ける鉄筋 1 Web 2 Flange 3 Joint 4 Steel sheet pile 5 Steel wall 6 Gusset plate 7 Steel beam member 8 Slab rebar 9 Concrete floor slab 10 Ground 11 Slab rebar 12 Rebar attached to steel beam member
Claims (3)
フランジ2と、各フランジ2の巾方向端部に固定した継
手3とからなる多数の鋼矢板4を、相互に噛み合わせて
打設して鋼製壁5を構成し、各鋼矢板4におけるフラン
ジ2の外面に、縦向きの鋼製ガセットプレート6を固定
し、隣り合うガセットプレート6の間に鋼製梁部材7を
固定し、ガセットプレート6および鋼製梁部材7とスラ
ブ鉄筋8とを、連結するか、または重ね継手として、荷
重の伝達を行なうように構成した鋼製壁と鉄筋コンクリ
ート床版との接合構造。1. A large number of steel sheet piles 4 made up of a web 1 and flanges 2 fixed on both sides in the width direction of the web 1 and joints 3 fixed to the ends of the flanges 2 in the width direction. To form a steel wall 5, to fix the vertical steel gusset plate 6 to the outer surface of the flange 2 in each steel sheet pile 4, and to fix the steel beam member 7 between adjacent gusset plates 6. A joint structure between a steel wall and a reinforced concrete floor slab configured to connect the gusset plate 6 and the steel beam member 7 and the slab rebar 8 or to form a lap joint so as to transmit a load.
ト6に固定された前記各鋼製梁部材7に、スラブ鉄筋8
の端部を固定し、そのスラブ鉄筋8をコンクリート床版
9に埋設した請求項1の鋼製壁と鉄筋コンクリート床版
との接合構造。2. The steel beam member 7 fixed to the steel wall 5 and the gusset plate 6 is provided with a slab rebar 8
The joint structure between a steel wall and a reinforced concrete floor slab according to claim 1, wherein the slab rebar 8 is embedded in the concrete floor slab 9 with its end fixed.
ト6に固定された前記各鋼製梁部材7とスラブ鉄筋8と
を、重ね継手により連結して荷重の伝達を行なうように
構成した請求項1の鋼製壁と鉄筋コンクリート床版との
接合構造。3. The steel beam member 7 fixed to the steel wall 5 and the gusset plate 6 and the slab rebar 8 are connected by a lap joint to transmit a load. Connection structure between steel wall and reinforced concrete floor slab of No.1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076447A JPH06264462A (en) | 1993-03-11 | 1993-03-11 | Jointing structure of steel wall and reinforced concrete floor slab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076447A JPH06264462A (en) | 1993-03-11 | 1993-03-11 | Jointing structure of steel wall and reinforced concrete floor slab |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06264462A true JPH06264462A (en) | 1994-09-20 |
Family
ID=13605415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5076447A Withdrawn JPH06264462A (en) | 1993-03-11 | 1993-03-11 | Jointing structure of steel wall and reinforced concrete floor slab |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH06264462A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07317087A (en) * | 1994-05-23 | 1995-12-05 | Nippon Steel Corp | Connecting structure of wall made of steel and reinforced concrete floor slab |
JP2003171928A (en) * | 2001-12-04 | 2003-06-20 | Kawasaki Steel Corp | Compound underground wall body and its construction method |
KR20200003488A (en) * | 2018-07-02 | 2020-01-10 | 이현숙 | Underground road using self-supporting pile wall with temporary wall and its construction method |
KR20220018556A (en) | 2019-07-11 | 2022-02-15 | 제이에프이 스틸 가부시키가이샤 | Method and apparatus for secondary cooling of continuous casting slabs |
-
1993
- 1993-03-11 JP JP5076447A patent/JPH06264462A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07317087A (en) * | 1994-05-23 | 1995-12-05 | Nippon Steel Corp | Connecting structure of wall made of steel and reinforced concrete floor slab |
JP2003171928A (en) * | 2001-12-04 | 2003-06-20 | Kawasaki Steel Corp | Compound underground wall body and its construction method |
KR20200003488A (en) * | 2018-07-02 | 2020-01-10 | 이현숙 | Underground road using self-supporting pile wall with temporary wall and its construction method |
KR20220018556A (en) | 2019-07-11 | 2022-02-15 | 제이에프이 스틸 가부시키가이샤 | Method and apparatus for secondary cooling of continuous casting slabs |
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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: 20000530 |