JPH07216910A - Retaining wall - Google Patents
Retaining wallInfo
- Publication number
- JPH07216910A JPH07216910A JP1034094A JP1034094A JPH07216910A JP H07216910 A JPH07216910 A JP H07216910A JP 1034094 A JP1034094 A JP 1034094A JP 1034094 A JP1034094 A JP 1034094A JP H07216910 A JPH07216910 A JP H07216910A
- Authority
- JP
- Japan
- Prior art keywords
- panels
- envelops
- concrete panels
- retaining wall
- holes
- 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.)
- Granted
Links
Landscapes
- Retaining Walls (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、擁壁に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a retaining wall.
【０００２】[0002]
【従来の技術】プレキャストコンクリートパネルを並べ
て擁壁を形成することが行われているが、その場合にプ
レキャストコンクリートパネル相互の連結は該パネル間
に形成される隙間に固化材を間詰めすることでなされ
る。BACKGROUND ART Precast concrete panels are arranged side by side to form a retaining wall. In this case, precast concrete panels are connected to each other by filling a gap formed between the panels with a solidifying material. Done.
【０００３】[0003]
【発明が解決しようとする課題】この固化材の間詰め作
業は手作業で行っており、隙間を確実に間詰めするのは
困難であり、従って、築造された擁壁には強度上の問題
も残る。The packing of the solidified material is done manually, and it is difficult to reliably fill the gap. Therefore, the built retaining wall has a problem of strength. Also remains.
【０００４】また、プレキャストコンクリートパネルを
並べて棒状材を通して締結することも行われいる。しか
し、強固に締結することはできなかった。It is also practiced to arrange precast concrete panels side by side and fasten them through a rod-shaped member. However, it was not possible to conclude firmly.
【０００５】本発明の目的は前記従来例の不都合を解消
し、袋体を使用することで、コンクリートパネル相互の
連結を間詰めなしに充分強度のあるものとすることがで
き、工期の短縮と工費の削減を実現できる擁壁を提供す
ることにある。The object of the present invention is to eliminate the disadvantages of the above-mentioned conventional example, and by using a bag body, it is possible to make the connection between the concrete panels sufficiently strong without any space reduction and shorten the construction period. It is to provide a retaining wall that can reduce the construction cost.
【０００６】[0006]
【課題を解決するための手段】本発明は前記目的を達成
するため、複数のコンクリートパネルを横並びにして壁
面を形成する擁壁において、コンクリートパネル相互
は、袋体の内部に棒状部材を収め、かつ、袋体と棒状部
材との間に固化材を圧入してなる長尺材で数珠繋ぎに締
結すること、もしくは、該長尺材を蛇行させて縫い繋ぐ
ことで締結すること、さらに、横並びにする複数のコン
クリートパネルは上下段にも積み重ね、上段、下段のコ
ンクリートパネル相互は、ほぞとほぞ穴やありとあり溝
などの凸部、凹部の結合とすることを要旨とするもので
ある。In order to achieve the above object, the present invention provides a retaining wall in which a plurality of concrete panels are arranged side by side to form a wall surface, and the concrete panels contain a rod-shaped member inside a bag body. And, the long material formed by press-fitting the solidified material between the bag body and the rod-shaped member is fastened in a beaded manner, or the long material is meandered and sewn to be fastened, and further side-by-side. A plurality of concrete panels to be stacked are stacked in the upper and lower tiers, and the upper and lower concrete panels are to be combined with convex and concave portions such as mortises and mortises and grooves.
【０００７】[0007]
【作用】本発明によれば、横並びにする複数のコンクリ
ートパネル相互は袋体の内部に棒状部材を収め、かつ、
袋体と棒状部材との間に固化材を圧入してなる長尺材で
締結するので、従来のように間詰めの必要がなく、簡単
かつ迅速に組み立てることができる。According to the present invention, a plurality of side-by-side concrete panels accommodate a rod-shaped member inside a bag, and
Since the solid material is press-fitted between the bag body and the rod-shaped member and fastened together, it is possible to assemble easily and quickly without the need for space reduction as in the conventional case.
【０００８】[0008]
【実施例】以下、本発明の実施例を図面について詳細に
説明する。図１は本発明の擁壁の第１実施例を示す斜視
図で、図中１はプレキャストコンクリートパネルで、本
実施例はこのコンクリートパネル１は左右に接合用の縦
フランジ１ａを後方に向けて設け、該縦フランジ１ａ間
を背面側に開口する凹所１ｂとした横コ字形断面のもの
である。Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a perspective view showing a first embodiment of a retaining wall of the present invention, in which 1 is a precast concrete panel, and in this embodiment, the concrete panel 1 has left and right vertical flanges 1a for joining facing backward. It has a horizontal U-shaped cross section in which recesses 1b are provided between the vertical flanges 1a and open to the back side.
【０００９】図２に示すように、前記コンクリートパネ
ル１は上面に凸部としてのほぞ２を、底面に凹部として
このほぞ２が嵌合するほぞ穴３をそれぞれ設けた。な
お、この凸部と凹部は、ほぞ２とほぞ穴３の代わりにあ
りとあり溝のようなものでもよい。As shown in FIG. 2, the concrete panel 1 has a tenon 2 as a convex portion on the upper surface and a tenon 3 as a concave portion on the bottom surface into which the tenon 2 is fitted. It should be noted that the convex portion and the concave portion may be a kind of groove instead of the tenon 2 and the mortise hole 3.
【００１０】また、図中７は図３に示すように、セメン
ト粒子が通過しない程度の布目を有し、所定の充填圧に
耐えられる布や化学繊維で布製された袋体４の内部に棒
状部材５を収め、かつ、袋体４と棒状部材５との間にセ
メント等の無収縮な固化材６を圧入してなる長尺材であ
る。この棒状部材５としてはＰＣ鋼より線、丸鋼、異径
鉄筋などが好ましい。Further, as shown in FIG. 3, reference numeral 7 in the drawing has a rod-like shape inside the bag body 4 which is made of a cloth or a chemical fiber which has a texture such that cement particles do not pass through it and can withstand a predetermined filling pressure. It is a long material that accommodates the member 5 and press-fits a non-shrinkable solidifying material 6 such as cement between the bag body 4 and the rod-shaped member 5. As the rod-shaped member 5, PC twisted wire, round steel, rebar with different diameter, and the like are preferable.
【００１１】コンクリートパネル１は、左右に接合用の
縦フランジ１ａに水平方向に抜ける貫通孔８を設け、こ
の貫通孔８に前記長尺材７を挿通してコンクリートパネ
ル１を数珠繋ぎに締結した。In the concrete panel 1, the vertical flanges 1a for joining are provided with through holes 8 extending horizontally, and the long member 7 is inserted into the through holes 8 to fasten the concrete panels 1 in a daisy chain.
【００１２】かかる長尺材７の挿通を行うには、固化材
６を充填せずに棒状部材５および袋体４を先に通し、棒
状部材５の端部を端のコンクリートパネル１に定着して
緊張し、その後、袋体４の端から固化材６を圧入してこ
の袋体４を膨らませる。該棒状部材５の緊張はこれがＰ
Ｃ鋼棒ならばナットで、ＰＣ鋼より線ならばクサビで行
う。In order to insert the elongated member 7, the rod-shaped member 5 and the bag body 4 are first passed through without filling the solidifying material 6, and the end of the rod-shaped member 5 is fixed to the concrete panel 1 at the end. Then, the solidified material 6 is press-fitted from the end of the bag body 4 to inflate the bag body 4. The tension of the rod-shaped member 5 is P
Use a nut for a C steel rod and a wedge for a PC steel strand.
【００１３】このようにすれば、貫通孔８内を完全に満
たし、かつ、貫通孔８から出る部分では径が大きくなる
ように袋体４が膨張して、コンクリートパネル１の締結
は確実に行われる。In this way, the bag body 4 expands so that the inside of the through hole 8 is completely filled and the diameter of the portion exiting from the through hole 8 becomes large, so that the concrete panel 1 is securely fastened. Be seen.
【００１４】このようにして複数のコンクリートパネル
１を横並びおよび縦並びにして壁面を形成し、図４に示
すように背面側に盛土９を施すなどして擁壁となす。該
盛土９中に地盤アンカー10を配置し、これでコンクリー
トパネル１を支承することもある。In this way, a plurality of concrete panels 1 are arranged side by side and vertically to form a wall surface, and as shown in FIG. 4, embankment 9 is applied to the rear surface to form a retaining wall. A ground anchor 10 may be arranged in the embankment 9 to support the concrete panel 1.
【００１５】図５は本発明の第２実施例を示すもので、
コンクリートパネル１は平板状のものとし、このコンク
リートパネル１を複数個横並びにして前記長尺材７を蛇
行させて縫い繋ぐことで締結するようにした。その場合
にコンクリートパネル１は貫通孔８で長尺材７に縫い繋
がれることになり、また、コンクリートパネル１の側端
同士は上面、底面と同じくほぞとほぞ穴やありとあり溝
などの凸部、凹部の結合としてもよい。FIG. 5 shows a second embodiment of the present invention.
The concrete panel 1 has a flat plate shape, and a plurality of the concrete panels 1 are arranged side by side, and the long members 7 are meandered and sewn together to be fastened. In that case, the concrete panel 1 will be sewn to the long material 7 through the through hole 8, and the side edges of the concrete panel 1 will have convex portions such as mortises and mortises and dovetail grooves similar to the top and bottom surfaces. The part and the recess may be combined.
【００１６】また、さらに他の実施例としては図示は省
略するが、縦並びにしたコンクリートパネル１を前記長
尺材７で数珠繋ぎに締結したり、長尺材７を蛇行させて
縫い繋ぐようにすることもでき、その場合はコンクリー
トパネル１は横と縦の両方向で長尺材７で締結され、よ
り堅牢なものとなる。Further, as another embodiment, although not shown in the drawings, the vertically aligned concrete panels 1 are fastened in a string by the long members 7, or the long members 7 are meandered and sewn together. In that case, the concrete panel 1 is fastened by the long members 7 in both the horizontal and vertical directions, and becomes more robust.
【００１７】[0017]
【発明の効果】以上述べたように本発明の擁壁は、複数
のコンクリートパネルを横並びにして壁面を形成する擁
壁において、袋体を使用することで、コンクリートパネ
ル相互の連結を間詰めなしに充分強度のあるものとする
ことができ、工期の短縮と工費の削減を実現できるもの
である。As described above, according to the retaining wall of the present invention, by using a bag body in the retaining wall in which a plurality of concrete panels are arranged side by side to form a wall surface, the connection between the concrete panels can be eliminated. Therefore, it is possible to reduce the construction period and the construction cost.
【図１】本発明の擁壁の第１実施例を示す斜視図であ
る。FIG. 1 is a perspective view showing a first embodiment of a retaining wall of the present invention.
【図２】コンクリートパネル相互の上下の結合部を示す
縦断側面図である。FIG. 2 is a vertical cross-sectional side view showing upper and lower joints of concrete panels.
【図３】長尺材の断面図である。FIG. 3 is a cross-sectional view of a long material.
【図４】本発明の擁壁の第１実施例を示す縦断側面図で
ある。FIG. 4 is a vertical sectional side view showing a first embodiment of the retaining wall of the present invention.
【図５】本発明の擁壁の第２実施例を示す横断平面図で
ある。FIG. 5 is a cross-sectional plan view showing a second embodiment of the retaining wall of the present invention.
１…コンクリートパネル １ａ…縦フランジ １ｂ…凹所 ２…ほぞ ３…ほぞ穴 ４…袋体 ５…棒状部材 ６…固化材 ７…長尺材 ８…貫通孔 ９…盛土 10…地盤アンカー DESCRIPTION OF SYMBOLS 1 ... Concrete panel 1a ... Vertical flange 1b ... Recess 2 ... Mortise 3 ... Mortise hole 4 ... Bag body 5 ... Bar-shaped member 6 ... Solidification material 7 ... Long material 8 ... Through hole 9 ... Embankment 10 ... Ground anchor
Claims (3)
て壁面を形成する擁壁において、コンクリートパネル相
互は、袋体の内部に棒状部材を収め、かつ、袋体と棒状
部材との間に固化材を圧入してなる長尺材で数珠繋ぎに
締結することを特徴とした擁壁。1. In a retaining wall in which a plurality of concrete panels are arranged side by side to form a wall surface, the concrete panels contain a rod-shaped member inside the bag body, and a solidifying material is provided between the bag body and the rod-shaped member. Retaining wall characterized by being connected with beads by press-fitting long material.
て壁面を形成する擁壁において、コンクリートパネル相
互は、袋体の内部に棒状部材を収め、かつ、袋体と棒状
部材との間に固化材を圧入してなる長尺材を蛇行させて
縫い繋ぐことで締結することを特徴とした擁壁。2. In a retaining wall in which a plurality of concrete panels are arranged side by side to form a wall surface, the concrete panels contain a rod-shaped member inside the bag body, and a solidifying material is provided between the bag body and the rod-shaped member. A retaining wall characterized by fastening by press-fitting a long material meandering and sewn together.
は上下段にも積み重ね、上段、下段のコンクリートパネ
ル相互は、ほぞとほぞ穴やありとあり溝などの凸部、凹
部の結合とする請求項１および請求項２記載の擁壁。3. A plurality of side-by-side concrete panels are stacked in the upper and lower tiers, and the upper and lower tiers of concrete panels are connected to each other by projections and depressions such as mortises and mortises and dovetail grooves. And the retaining wall according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010340A JP2787650B2 (en) | 1994-02-01 | 1994-02-01 | Retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010340A JP2787650B2 (en) | 1994-02-01 | 1994-02-01 | Retaining wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07216910A true JPH07216910A (en) | 1995-08-15 |
| JP2787650B2 JP2787650B2 (en) | 1998-08-20 |
Family
ID=11747468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6010340A Expired - Fee Related JP2787650B2 (en) | 1994-02-01 | 1994-02-01 | Retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2787650B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014173323A (en) * | 2013-03-08 | 2014-09-22 | Horyo Sangyo Kk | Mechanism for preventing fall of tile panel for covering tunnel wall surface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56142936A (en) * | 1980-04-03 | 1981-11-07 | Tokai Kogyo Kk | Retaining wall panel and its building method |
| JPS6294620A (en) * | 1985-10-18 | 1987-05-01 | Kumagai Gumi Ltd | Concrete member for sheathing wall |
| JPH04254618A (en) * | 1991-02-07 | 1992-09-09 | Tokyu Constr Co Ltd | Structure of stone masonary retaining wall |
-
1994
- 1994-02-01 JP JP6010340A patent/JP2787650B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56142936A (en) * | 1980-04-03 | 1981-11-07 | Tokai Kogyo Kk | Retaining wall panel and its building method |
| JPS6294620A (en) * | 1985-10-18 | 1987-05-01 | Kumagai Gumi Ltd | Concrete member for sheathing wall |
| JPH04254618A (en) * | 1991-02-07 | 1992-09-09 | Tokyu Constr Co Ltd | Structure of stone masonary retaining wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014173323A (en) * | 2013-03-08 | 2014-09-22 | Horyo Sangyo Kk | Mechanism for preventing fall of tile panel for covering tunnel wall surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2787650B2 (en) | 1998-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |