JPH03125845U - - Google Patents
Info
- Publication number
- JPH03125845U JPH03125845U JP3473890U JP3473890U JPH03125845U JP H03125845 U JPH03125845 U JP H03125845U JP 3473890 U JP3473890 U JP 3473890U JP 3473890 U JP3473890 U JP 3473890U JP H03125845 U JPH03125845 U JP H03125845U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- vertical wall
- wall
- retaining wall
- low version
- 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
- 239000004567 concrete Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 239000011178 precast concrete Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Retaining Walls (AREA)
Description
第１図は本考案の要部概要を示す背面よりの断
面斜視図。第２図は本考案のシース孔と鉄筋状態
を示す一実施例の断面図。第３，４，５，６，７
図はその他実施例の概要を示す断面図。第８図は
縦壁に開孔部、バツトリブ間に孤立ＢＯＸを設け
た製品の断面斜視図。第９図は縦壁と低版にＨ鋼
材を埋設してバツトリブをＰＣコンクリートとし
た製品の布設状態の概要を示す断面斜視図。第１
０図は実用新案登録請求の範囲第項の実施例の
概要を示す製品の背面よりの断面斜視図。
図中、１……土留縦壁、２……低版、３……バ
ツトリブ（控え壁）、４……ハンチ、５−１……
シース孔、５−２……縦設シース孔、６……繋ぎ
鉄筋、７，７′……盛土仮想背面開孔部、８……
現場繋ぎコンクリート、９−１……定着孔、９−
２……緊張孔、１０……主鉄筋、１１……スタラ
ツプ、１２……補強筋、１３……Ｈ鋼材、１４…
…水抜孔、１５……土砂吸出しマツト、１６……
ＰＣ鋼材、１７……突起低版枠、１８……ＢＳコ
ンクリート、１９……基礎割栗石、２０……壁面
開孔部、２１……孤立ＢＯＸ、Ｌ……低版巾、Ｈ
……縦壁総高さ、ｂ……バツトの厚さ（巾）。
FIG. 1 is a cross-sectional perspective view from the back showing an outline of the main parts of the present invention. FIG. 2 is a cross-sectional view of one embodiment of the present invention showing the state of the sheath hole and reinforcing bars. 3rd, 4th, 5th, 6th, 7th
The figure is a sectional view showing an outline of another embodiment. FIG. 8 is a cross-sectional perspective view of a product with an opening in the vertical wall and an isolated box between the butt ribs. FIG. 9 is a cross-sectional perspective view showing an overview of the installation state of a product in which H steel materials are embedded in the vertical walls and low plates, and the butt ribs are made of PC concrete. 1st
Figure 0 is a cross-sectional perspective view from the back of the product, showing an outline of the embodiment of the utility model registration claim. In the figure, 1... Earth retaining vertical wall, 2... Low plate, 3... Butt rib (buttress wall), 4... Haunch, 5-1...
Sheath hole, 5-2... Vertical sheath hole, 6... Connecting reinforcing bar, 7, 7'... Embankment virtual back opening, 8...
Site connection concrete, 9-1...Fixing hole, 9-
2... Tension hole, 10... Main reinforcing bar, 11... Stirrup, 12... Reinforcement bar, 13... H steel material, 14...
...Drain hole, 15...Sediment suction mat, 16...
PC steel material, 17... Protrusion low plate frame, 18... BS concrete, 19... Foundation split stone, 20... Wall opening, 21... Isolated BOX, L... Low plate width, H
...Total height of the vertical wall, b...Thickness (width) of the butt.
Claims (1)
、やや盛土側背面に傾斜角を有するＲＣ．コンク
リートの縦壁１．とこの縦壁１．の全高の４０％
以下の盛土仮想背面開孔７・輪郭末端には現場ジ
ヨイントコンクリートを打設出来る、鉄筋６．の
露出部を有するＲＣ．コンクリート低版２．を有
し、縦壁１．と低版２．には、ＰＣ鋼材のシース
孔５−１．を設けて補強合体とするバツトリブ（
控え壁）３．を貫通構成させて、施工前の工場又
は、施工後の現場でＰＣ鋼材を緊張させて縦壁１
．と低版２．にプレストレスを与える様にしたコ
ンクリートプレキヤスト大型土留擁壁。 擁壁全体の低版部と縦壁天端部にシース孔５
−２．を埋設し縦設壁面全体にプレストレスを与
える様にした実用新案登録請求の範囲項のコン
クリートプレキヤスト大型土留擁壁。[Scope of claim for utility model registration] In a concrete retaining wall with a wall height exceeding 3 m, an RC. Concrete vertical wall 1. This vertical wall 1. 40% of the total height of
The following imaginary rear opening of the embankment 7. At the end of the contour, on-site joint concrete can be placed, reinforcing bars 6. RC. Concrete low version 2. It has a vertical wall 1. and low version 2. , the sheath hole 5-1 of the PC steel material. Butt rib (
buttress) 3. The vertical wall 1 is constructed by applying tension to the prestressed steel material at the factory before construction or at the site after construction.
．． and low version 2. A large pre-cast concrete retaining wall designed to give pre-stress to the walls. Sheath holes 5 in the lower part of the entire retaining wall and the top of the vertical wall
-2. A large-sized concrete precast earth retaining wall as claimed in the claims of the utility model registration, which is constructed by burying the concrete and applying prestress to the entire vertical wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3473890U JPH03125845U (en) | 1990-03-31 | 1990-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3473890U JPH03125845U (en) | 1990-03-31 | 1990-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125845U true JPH03125845U (en) | 1991-12-19 |
Family
ID=31539473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3473890U Pending JPH03125845U (en) | 1990-03-31 | 1990-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100382053B1 (en) * | 1999-09-22 | 2003-04-26 | 김우기 | Method for constructing breast wall using micro-file in direct-foundation |
| FR3132111A1 (en) * | 2022-01-26 | 2023-07-28 | Cbs Beton Nv | Precast concrete element for the construction of a retaining wall |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879407A (en) * | 1972-01-27 | 1973-10-24 | ||
| JPH02190527A (en) * | 1989-01-14 | 1990-07-26 | Chugoku Concrete Kogyo Kk | Precompression steel-clamped retaining wall block |
-
1990
- 1990-03-31 JP JP3473890U patent/JPH03125845U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879407A (en) * | 1972-01-27 | 1973-10-24 | ||
| JPH02190527A (en) * | 1989-01-14 | 1990-07-26 | Chugoku Concrete Kogyo Kk | Precompression steel-clamped retaining wall block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100382053B1 (en) * | 1999-09-22 | 2003-04-26 | 김우기 | Method for constructing breast wall using micro-file in direct-foundation |
| FR3132111A1 (en) * | 2022-01-26 | 2023-07-28 | Cbs Beton Nv | Precast concrete element for the construction of a retaining wall |
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