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- Withdrawn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
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Bulkheads Adapted To Foundation Construction (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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