JP2002155521A - Concrete retaining wall - Google Patents
Concrete retaining wallInfo
- Publication number
- JP2002155521A JP2002155521A JP2000352878A JP2000352878A JP2002155521A JP 2002155521 A JP2002155521 A JP 2002155521A JP 2000352878 A JP2000352878 A JP 2000352878A JP 2000352878 A JP2000352878 A JP 2000352878A JP 2002155521 A JP2002155521 A JP 2002155521A
- Authority
- JP
- Japan
- Prior art keywords
- retaining wall
- cavity
- concrete retaining
- slit
- plants
- 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)
- Revetment (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】 本発明は、壁構造物として
の機能を確実に発揮し、かつ植物や小動物等の生物の生
息を可能として周囲の自然環境に調和し、景観を壊すこ
とのないコンクリート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 concrete that can reliably function as a wall structure, and that can inhabit living things such as plants and small animals, harmonize with the surrounding natural environment, and do not damage the landscape. It is about the retaining wall.
【０００２】[0002]
【従来の技術】 従来、河川や海岸等に築造されるコン
クリート擁壁において、法勾配が緩く、直高が５ｍ程度
までのものは、コンクリートメーカーによって開発され
ている多孔質タイプのブロックによって築造されてい
る。2. Description of the Related Art Conventionally, concrete retaining walls constructed on rivers, coasts, etc., which have a gentle slope and a vertical height of up to about 5 m, are constructed by a porous type block developed by a concrete maker. ing.
【０００３】しかし、この従来のブロックは高価である
と共に、肉薄であるために転石の多い急流河川等で使用
するには問題があった。また、このブロックは、その構
造から植物や蟹や昆虫等の生物が生息するには不適当で
あるため、コンクリートが露骨に露出し、周囲の山、
川、海等の自然環境に調和せず、景観を壊すものであっ
た。[0003] However, the conventional block is expensive and thin, so that there is a problem in using it in a rapid river with many boulders. Also, this block is unsuitable for inhabiting living things such as plants, crabs and insects because of its structure, so concrete is exposed explicitly and the surrounding mountains,
It did not harmonize with the natural environment such as rivers and the sea, and destroyed the landscape.
【０００４】また、従来、同様にコンクリートメーカー
から消波タイプで工場生産されたブロックが多種類開発
されている。しかし、このブロックも高価であると共
に、隙間が大きすぎるので植物や小動物等の生物が生息
するには不適当で、周囲の自然環境に溶け込まないとい
う問題がある。[0004] Conventionally, many types of blocks that have been factory-manufactured by a concrete maker in the form of a wave-dissipating type have been developed. However, this block is also expensive and has a problem that it is not suitable for inhabiting organisms such as plants and small animals because the gap is too large and does not dissolve into the surrounding natural environment.
【０００５】[0005]
【発明が解決しようとする課題】 従来のコンクリート
擁壁を築造するための多孔質タイプのブロックや消波タ
イプのブロックは、高価で、転石の多い急流河川等では
設置し難く、また、その構造上、植物や小動物等の生物
が生息するには不適当であるため、周囲の自然環境に調
和せず、景観を壊す。本発明は、こうした問題を解決す
ることを課題とする。Problems to be Solved by the Invention A conventional porous block or a wave-dissipating block for constructing a concrete retaining wall is expensive and difficult to install in a rapid river with many boulders, and its structure. In addition, because they are unsuitable for inhabiting living things such as plants and small animals, they do not harmonize with the surrounding natural environment and destroy the landscape. An object of the present invention is to solve such a problem.
【０００６】[0006]
【課題を解決するための手段】 図１および図２を参照
して説明する。本発明に係るコンクリート擁壁は、コン
クリート製の擁壁本体１に縦長の空洞部２を複数形成す
ると共に、各空洞部２に沿って、その空洞部２を擁壁本
体１の前面側に開放するスリット３を設け、当該空洞部
２に植物や小動物等の生物が生息するに適した石材等の
充填材４を充填してなる。なお、空洞部２同士を連通路
５によって連通することもできる。A description will be given with reference to FIGS. 1 and 2. In the concrete retaining wall according to the present invention, a plurality of vertically long cavities 2 are formed in a concrete retaining wall main body 1, and the cavities 2 are opened to the front side of the retaining wall main body 1 along each cavity 2. The cavity 2 is filled with a filler 4 such as a stone suitable for living organisms such as plants and small animals. The cavities 2 can be communicated with each other by the communication passage 5.
【０００７】[0007]
【発明の実施の形態】 本発明に係るコンクリート擁壁
の第一実施形態を、図１に示す。このコンクリート擁壁
は、いわゆる現場打ちで設置するもので、コンクリート
製の擁壁本体１に縦長の空洞部２を複数形成すると共
に、各空洞部２に沿って、その空洞部２を擁壁本体１の
前面側に開放するスリット３を設けている。そして、各
空洞部２に植物や小動物等の生物が生息するに適した充
填材４として石材と多少の土砂を充填している。なお、
本実施形態における空洞部２は、擁壁本体１の上面から
下端部にわたって形成し、スリット３は、空洞部２の全
長にわたって形成している。FIG. 1 shows a first embodiment of a concrete retaining wall according to the present invention. The concrete retaining wall is installed by so-called cast-in-place. A plurality of vertically long cavities 2 are formed in a concrete retaining wall main body 1 and the cavities 2 are formed along the respective cavities 2. 1 is provided with a slit 3 which is open on the front side. Each cavity 2 is filled with stone and some earth and sand as a filler 4 suitable for inhabiting organisms such as plants and small animals. In addition,
The cavity 2 in the present embodiment is formed from the upper surface to the lower end of the retaining wall main body 1, and the slit 3 is formed over the entire length of the cavity 2.
【０００８】このコンクリート擁壁は、現場打ちで設置
するので安価であり、急流河川等にも設置することがで
き、転石を確実に止めることができる。また、擁壁本体
１に空洞部２とスリット３を形成し、空洞部２に充填材
４として石材と土砂を充填しているので、自然に生息す
る植物がその根を空洞部２やスリット３に張り、そこか
ら緑の茎と葉を出す。これにより、コンクリート擁壁が
緑に覆われ、コンクリートが露骨に露出するのを阻止す
るので、周囲の自然環境と調和し、景観に優れる。ま
た、ネズミ、カエル、蛇、昆虫あるいは蟹等の生物が、
空洞部２やスリット３を住処として生息し繁殖するの
で、コンクリート擁壁はこれらの生物によっても周囲の
自然環境と融合し調和する。The concrete retaining wall is installed at the site, so it is inexpensive, and can be installed on a rapid river or the like, so that the rock can be reliably stopped. Further, since the cavity 2 and the slit 3 are formed in the retaining wall body 1 and the stone 2 and the earth and sand are filled in the cavity 2 as the filler 4, plants that naturally inhabit the roots of the cavity 2 and the slit 3. And put out green stems and leaves. As a result, the concrete retaining wall is covered with green, and the concrete is prevented from being exposed, so that it is in harmony with the surrounding natural environment, and the scenery is excellent. In addition, organisms such as rats, frogs, snakes, insects or crabs,
Since the cavities 2 and the slits 3 inhabit and proliferate as dwellings, the concrete retaining wall also fuses with the surrounding natural environment and harmonizes with these living things.
【０００９】このコンクリート擁壁は、現場打ちコンク
リートの前型枠に、空洞部２を形成するための円形紙ボ
イドとスリット３を形成するための型材を抱合わせて生
コンクリートを打設し、コンクリート硬化後にスリット
３を形成する型材を除去することによって円柱状の空洞
部２とスリット３を形成している。なお、本実施形態に
おける空洞部２は円柱状でスリット３は角柱状としてい
るが、こうした形状に限定されるものではない。This concrete retaining wall is formed by casting a fresh concrete by bonding a circular paper void for forming the cavity 2 and a mold for forming the slit 3 to a front mold of cast-in-place concrete. The columnar cavity 2 and the slit 3 are formed by removing the mold material forming the slit 3 after curing. In addition, although the hollow part 2 in this embodiment has a columnar shape and the slit 3 has a prismatic shape, it is not limited to such a shape.
【００１０】なお、図２に示すように、空洞部２同士を
連通路５によって連通することもできる。こうすること
によって、小動物が空洞部２間を自由に移動することが
でき、より良い生息環境とすることができる。この連通
路５は、空洞部２の全長にわたって設けても良いし、部
分的に設けても良い。[0010] As shown in FIG. 2, the cavities 2 may be connected to each other by a communication path 5. By doing so, the small animal can freely move between the cavities 2, and a better habitat can be obtained. The communication path 5 may be provided over the entire length of the cavity 2 or may be provided partially.
【００１１】本発明の第二実施形態を図３に示す。この
コンクリート擁壁は、その底部に幅広の基盤部６を設け
たもので、水辺の淵に設置し、そのほぼ下半部を水没さ
せたものである。擁壁本体１の空洞部２とスリット３か
ら植物の茎や葉が伸びて擁壁本体１の前面を覆い、周囲
の草木と一体化して調和して景観を良好に保つようにし
ている。また、空洞部２やスリット３は小魚や蟹、ある
いは微生物等の住処となり、これら生物の生息と繁殖を
促す。なお、これら生物のはたらきによって水が浄化さ
れ、自然環境が良好に維持される。FIG. 3 shows a second embodiment of the present invention. This concrete retaining wall is provided with a wide base portion 6 at the bottom thereof, is installed at the edge of a waterside, and substantially lower half thereof is submerged. Plant stalks and leaves extend from the cavity 2 and the slit 3 of the retaining wall main body 1 to cover the front surface of the retaining wall main body 1, and are integrated with the surrounding plants to maintain a good landscape in harmony. The cavity 2 and the slit 3 serve as a home for small fish, crabs, microorganisms, and the like, and promote the inhabitation and reproduction of these organisms. In addition, water is purified by the action of these living things, and the natural environment is favorably maintained.
【００１２】本発明の第三実施形態を図４に示す。この
コンクリート擁壁は、川や用水路あるいは排水路に魚道
を形成するために設けたものである。ここでは、擁壁本
体１の上部に段部７を形成し、段部７の底面８に空洞部
２の上端開口部を位置させている。段部７の底面８は、
モズクガニ等の移動路となる。また、空洞部２およびス
リット３から伸び出た植物が水面を覆い、水中の魚を鳥
の被害から守ることとなる。FIG. 4 shows a third embodiment of the present invention. The concrete retaining wall is provided to form a fishway in a river, irrigation canal, or drainage canal. Here, a step 7 is formed in the upper part of the retaining wall main body 1, and the upper end opening of the cavity 2 is located on the bottom surface 8 of the step 7. The bottom surface 8 of the step 7 is
It becomes a moving path for Mozuku crabs. Also, the plants extending from the cavity 2 and the slit 3 cover the water surface, and protect the underwater fish from bird damage.
【００１３】本発明の第四実施形態を図５に示す。これ
は河川の水衝部に、亀裂の覆い大岩（擬岩）とした水制
工の一種として使用したものである。この空洞部２やス
リット３に植物が繁り、また蟹や虫等の生物が生息する
ので、周囲の自然環境に調和する。また、これら生物の
はたらきによって水も浄化される。FIG. 5 shows a fourth embodiment of the present invention. This was used as a kind of dike with a crack covering large rock (pseudo rock) in the river's watershed. Plants prosper in the hollow part 2 and the slits 3 and inhabit living things such as crabs and insects, so that they are in harmony with the surrounding natural environment. In addition, the action of these organisms also purifies water.
【００１４】本発明の第五実施形態を図６に示す。これ
は、港湾、漁港あるいは船だまりに設置したものであ
る。擁壁本体１の上端部には一定間隔で凹部９を形成
し、その凹部９の下面に空洞部２の上端開口部を開放さ
せ、また、当該凹部９をコンクリート製の蓋ブロック１
０で塞いでいる。これにより、空洞部２の上端開口部が
擁壁本体１の上面に露出しないようにして、当該上面を
通行等の妨げにならない平坦面としている。この空洞部
２とスリット３は蟹やハマムシ等の海に生息する生物の
住処となり、豊かな自然環境を作り出す。また、スリッ
ト３が消波機能を発揮し、港湾や漁港等内の海面を穏や
かに保つ。FIG. 6 shows a fifth embodiment of the present invention. It can be installed in a harbor, fishing port or boatboat. Concave portions 9 are formed at regular intervals in the upper end portion of the retaining wall main body 1, the upper end opening of the cavity 2 is opened on the lower surface of the concave portion 9, and the concave portion 9 is connected to the concrete lid block 1.
Closed with 0. Thus, the upper end opening of the cavity 2 is not exposed to the upper surface of the retaining wall main body 1, so that the upper surface is a flat surface that does not hinder the passage of the upper surface. The hollow portion 2 and the slit 3 serve as a habitat for living creatures such as crabs and caterpillars, and create a rich natural environment. In addition, the slit 3 exerts a wave breaking function, and keeps the sea surface in a harbor or a fishing port calm.
【００１５】本発明の第六実施形態を図７に示す。この
コンクリート擁壁は海岸の堤防として設置したものであ
り、上端部に波を打返すための返し部１１を設けてい
る。空洞部２やスリット３には、蟹、ハマムシ、カキ、
フジツボ等の生物が育ち、また、スリット３が消波機能
を発揮する。FIG. 7 shows a sixth embodiment of the present invention. This concrete retaining wall is installed as a shore embankment, and has a return portion 11 at the upper end for hitting a wave. In the cavity 2 and slit 3, crabs, caterpillars, oysters,
Organisms such as barnacles grow, and the slit 3 exhibits a wave breaking function.
【００１６】本発明の第七実施形態を図８に示す。これ
は、既設護岸の根元部分に設置して、当該既設護岸を補
強したものである。これにより、既設護岸をそのまま有
効利用することができると共に、空洞部２とスリット３
に生息する生物により、自然環境を豊かにすることがで
きる。FIG. 8 shows a seventh embodiment of the present invention. This is installed at the base of the existing revetment to reinforce the existing revetment. As a result, the existing revetment can be effectively used as it is, and the cavity 2 and the slit 3 can be used.
The natural environment can be enriched by the creatures that inhabit.
【００１７】本発明の第八実施形態を図９に示す。この
コンクリート擁壁は、砂防ダムとして設置したものであ
る。空洞部２とスリット３にはツタ類の植物が繁殖し、
コンクリート製の擁壁本体１を覆い隠すので、周囲の自
然環境と調和して景観を良好に維持する。FIG. 9 shows an eighth embodiment of the present invention. This concrete retaining wall was installed as a sabo dam. Ivy plants grow in the cavity 2 and the slit 3,
Since the concrete retaining wall main body 1 is covered and concealed, the landscape is well maintained in harmony with the surrounding natural environment.
【００１８】本発明の第九実施形態を図１０に示す。こ
れはトンネルの坑口部に設置したものである。この場合
も、空洞部２とスリット３から植物が伸び出て擁壁本体
１を覆い、また当該空洞部２とスリット３が小動物の住
処となるので、周囲の山や高原の自然環境と融合して調
和する。FIG. 10 shows a ninth embodiment of the present invention. This was installed at the tunnel entrance. In this case as well, the plants extend from the cavity 2 and the slit 3 to cover the retaining wall body 1, and the cavity 2 and the slit 3 serve as a home for small animals, so that the natural environment of the surrounding mountains and plateaus is fused. Harmonize.
【００１９】[0019]
【実施例】 空洞部２の内径は通常３〜１００ｃｍ、ス
リット９の幅は通常１〜２０ｃｍ程度である。The inner diameter of the cavity 2 is usually 3 to 100 cm, and the width of the slit 9 is usually about 1 to 20 cm.
【００２０】[0020]
【発明の効果】 本発明に係るコンクリート擁壁は、現
場打ちで設置することにより、安価であり、転石の多い
急流河川にも設置することができ、当該転石を確実に止
めることができる。The concrete retaining wall according to the present invention is inexpensive and can be installed on a rapid river with many boulders by being cast in place, and the boulders can be reliably stopped.
【００２１】また、擁壁本体１に空洞部２とスリット３
を形成し、空洞部２に充填材４として石材と土砂を充填
しているので、自然に生息する植物や小動物等の生物が
空洞部２やスリット３に生息する。従って、コンクリー
ト擁壁は、緑に覆われると共に小動物の住処となり、コ
ンクリートが露骨に露出されることなく、周囲の自然環
境と調和して景観を良好に保つ。A cavity 2 and a slit 3 are formed in the retaining wall body 1.
Since the cavity 2 is filled with stone and earth and sand as the filler 4, organisms such as plants and small animals that naturally inhabit live in the cavity 2 and the slit 3. Therefore, the concrete retaining wall is covered with green and becomes a habitat for small animals, and the landscape is kept in good harmony with the surrounding natural environment without the concrete being exposed explicitly.
【図１】 本発明の第一実施形態を示す斜視図である。FIG. 1 is a perspective view showing a first embodiment of the present invention.
【図２】 第一実施形態に連通路を設けた擁壁の上面図
である。FIG. 2 is a top view of a retaining wall provided with a communication passage in the first embodiment.
【図３】 本発明の第二実施形態を示す斜視図である。FIG. 3 is a perspective view showing a second embodiment of the present invention.
【図４】 本発明の第三実施形態を示す斜視図である。FIG. 4 is a perspective view showing a third embodiment of the present invention.
【図５】 本発明の第四実施形態を示す斜視図である。FIG. 5 is a perspective view showing a fourth embodiment of the present invention.
【図６】 本発明の第五実施形態を示す斜視図である。FIG. 6 is a perspective view showing a fifth embodiment of the present invention.
【図７】 本発明の第六実施形態を示す斜視図である。FIG. 7 is a perspective view showing a sixth embodiment of the present invention.
【図８】 本発明の第七実施形態を示す斜視図である。FIG. 8 is a perspective view showing a seventh embodiment of the present invention.
【図９】 本発明の第八実施形態を示す斜視図である。FIG. 9 is a perspective view showing an eighth embodiment of the present invention.
【図１０】本発明の第九実施形態を示す斜視図である。FIG. 10 is a perspective view showing a ninth embodiment of the present invention.
１ 擁壁本体 ２ 空洞部 ３ スリット ４ 充填材 ５ 連通路 ６ 基盤部 ７ 段部 ８ 底面 ９ 凹部 １０ 蓋ブロック １１ 返し部 DESCRIPTION OF SYMBOLS 1 Retaining wall main body 2 Cavity part 3 Slit 4 Filler 5 Communication path 6 Base part 7 Step part 8 Bottom surface 9 Concave part 10 Cover block 11 Return part
フロントページの続き (72)発明者 宮崎 貢 島根県出雲市塩治有原町５−１建設省出雲 工事事務所内 (72)発明者 坂田 重美 広島県庄原市三日市町667−１建設省江の 川総合開発工事事務所内 (72)発明者 久一 博世 広島県広島市南区金屋町２番15号日本建設 コンサルタント株式会社広島支店内 (72)発明者 加賀 清 広島県広島市南区金屋町２番15号日本建設 コンサルタント株式会社広島支店内 (72)発明者 篠田 公夫 福岡県福岡市博多区博多駅南１丁目８−12 日本建設コンサルタント株式会社九州支店 Ｆターム(参考） 2D018 EA01 EA11 2D048 AA92 Continuing from the front page (72) Inventor Mitsugu Miyazaki 5-1 Shioji Arihara-cho, Izumo-shi, Shimane Pref. Inside the General Development Office (72) Inventor Hiroyo Hisaichi 2-15 Kanayacho, Minami-ku, Hiroshima-shi, Hiroshima Japan Construction Consultant Co., Ltd. No. 15 Japan Construction Consultant Co., Ltd. Hiroshima Branch (72) Inventor Kimio Shinoda 1-8-12 Hakata-eki Minami, Hakata-ku, Fukuoka, Fukuoka Japan Construction Consultant Co., Ltd. Kyushu Branch F-term (reference) 2D018 EA01 EA11 2D048 AA92
Claims (2)
の空洞部（２）を複数形成すると共に、各空洞部に沿っ
て、該空洞部を擁壁本体の前面側に開放するスリット
（３）を設け、該空洞部に植物や小動物等の生物が生息
するに適した石材等の充填材（４）を充填してなるコン
クリート擁壁。A slit (2) formed in a concrete retaining wall main body (1) to form a plurality of vertically long cavities (2) and opening the cavities along the respective cavities to the front side of the retaining wall main body. A concrete retaining wall provided with 3) and filled with a filler (4) such as a stone material suitable for inhabiting organisms such as plants and small animals in the cavity.
て連通してなる請求項１に記載のコンクリート擁壁。2. The concrete retaining wall according to claim 1, wherein the cavities (2) communicate with each other by a communication passage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000352878A JP3716319B2 (en) | 2000-11-20 | 2000-11-20 | Retaining wall for concrete revetment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000352878A JP3716319B2 (en) | 2000-11-20 | 2000-11-20 | Retaining wall for concrete revetment |
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| Publication Number | Publication Date |
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| JP2002155521A true JP2002155521A (en) | 2002-05-31 |
| JP3716319B2 JP3716319B2 (en) | 2005-11-16 |
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| JP2000352878A Expired - Lifetime JP3716319B2 (en) | 2000-11-20 | 2000-11-20 | Retaining wall for concrete revetment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002079287A (en) * | 2000-09-07 | 2002-03-19 | Nippon Naturock Kk | Water cleaning apparatus |
| JP2007071771A (en) * | 2005-09-08 | 2007-03-22 | Kobe Steel Ltd | Radioactive material storage facility |
-
2000
- 2000-11-20 JP JP2000352878A patent/JP3716319B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002079287A (en) * | 2000-09-07 | 2002-03-19 | Nippon Naturock Kk | Water cleaning apparatus |
| JP2007071771A (en) * | 2005-09-08 | 2007-03-22 | Kobe Steel Ltd | Radioactive material storage facility |
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| Publication number | Publication date |
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| JP3716319B2 (en) | 2005-11-16 |
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