JPH11148123A - Cage-shaped revetment mat - Google Patents
Cage-shaped revetment matInfo
- Publication number
- JPH11148123A JPH11148123A JP9315008A JP31500897A JPH11148123A JP H11148123 A JPH11148123 A JP H11148123A JP 9315008 A JP9315008 A JP 9315008A JP 31500897 A JP31500897 A JP 31500897A JP H11148123 A JPH11148123 A JP H11148123A
- Authority
- JP
- Japan
- Prior art keywords
- mat
- revetment
- cage
- shaped
- projections
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Revetment (AREA)
- Artificial Fish Reefs (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、河岸の侵食を防止
すると共に、自然環境の保全を図るために河岸に敷設し
て用いる網体にて構成される籠型護岸マットに関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a basket-type revetment mat composed of a net laid on a riverbank to prevent erosion of the riverbank and to preserve the natural environment.
【０００２】[0002]
【従来の技術】従来のこの種の籠型護岸マットは、図１
に示すような緩勾配用の籠型護岸マット１や、図２に示
すような急勾配用の籠型護岸マット２があり、これらの
いずれも、網体にて構成した籠内に、中詰材である栗石
等を充填した形状となっており、これを図３、図４に示
すように河岸の緩勾配の法面に敷設し、また急勾配の法
面に階段状に積み上げて用いていた。図３、図４におい
て３は吸出し防止材である。2. Description of the Related Art FIG.
There is a basket-type seawall mat 1 for a gentle slope as shown in FIG. 2 and a basket-type seawall mat 2 for a steep slope as shown in FIG. 2, and both of them are filled in a basket made of a net. As shown in Fig. 3 and Fig. 4, it is laid on a gentle slope of the riverbank, and is used in a stair-like manner on steep slopes. Was. 3 and 4, reference numeral 3 denotes a suction prevention member.
【０００３】[0003]
【発明が解決しようとする課題】従来の籠型護岸マット
１，２は、ミクロ的には、中詰材である栗石による凹凸
や隙間があって水生昆虫の棲家となり得るが、マクロ的
には平滑で、流水に対して水制の効果がないという問題
があった。また魚類の生息・生育のための場所がなかっ
た。The conventional cage-type revetment mats 1 and 2 can be a home for aquatic insects on a microscopic scale due to irregularities and gaps due to the filling material such as chestnut stone. There was a problem that it was smooth and there was no water control effect on running water. There was no place for fish to live and grow.
【０００４】本発明は上記のことにかんがみなされたも
ので、上記ミクロ的な機能のほかに、マクロ的に水制効
果を得ることができ、また魚類の生息・生育の場所を提
供できる籠型護岸マットを提供することを目的とするも
のである。The present invention has been made in view of the above. In addition to the above-mentioned micro-functions, the present invention can obtain a macro control effect and can provide a place where fish can live and grow. The purpose is to provide revetment mats.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明に係る籠型護岸マットは、網体にてマット状
に形成され、河岸の法面に敷設して用いる籠型護岸マッ
トにおいて、表面に突起を設けた構成となっている。そ
して、この構成において、魚巣機能を設けた。In order to achieve the above object, a cage type revetment mat according to the present invention is formed in a mat shape by a net and is used by being laid on a slope of a river bank. , The projections are provided on the surface. In this configuration, a fish nest function was provided.
【０００６】[0006]
【作 用】上記構成の籠型護岸マットを河岸の法面に
敷設することにより、河岸の法面の粗度が高くなり、こ
の法面を洗う流水の流れがゆるやかに変化する。また、
この籠型護岸マットに設けられた魚巣機能により、魚類
の生息・生育場所が提供される。[Work] By laying the basket-type revetment mat on the slope of the riverbank, the roughness of the slope of the riverbank increases, and the flow of the running water that cleans the slope gradually changes. Also,
The fish nest function provided on the basket type revetment mat provides a habitat and growth place for fish.
【０００７】[0007]
【発明の実施の形態】本発明の実施の形態を図面に基づ
いて説明する。図５は本発明の第１の実施の形態におけ
る籠型護岸マット１１を示し、これは鉄線にて構成した
網体にてフトン形に形成されたマット部材の上面に１個
あるいは複数の突起１２を設けた形状になっている。こ
の突起１２は小さな籠マット、ポーラスコンクリートあ
るいは普通のコンクリート製のブロックでもよいし、適
宜な形状、大きさをとり得る。Embodiments of the present invention will be described with reference to the drawings. FIG. 5 shows a basket type revetment mat 11 according to the first embodiment of the present invention, which has one or a plurality of protrusions 12 on the upper surface of a mat member formed in a futon shape by a net made of iron wire. Is provided. The protrusion 12 may be a small basket mat, a block of porous concrete or ordinary concrete, or may have an appropriate shape and size.
【０００８】図６は本発明の第２の実施の形態における
籠型護岸マット１１′を示すもので、これは鉄線にて構
成された網体にてフトン形に形成されたマット部材の上
面に、側方から見て階段状になるような三角形状の突起
１３を多数付加した構成となっている。この突起１３は
図示の実施例ではマット部材の幅と同じにしたが、これ
は、マット部材の幅より狭くしてもよい。FIG. 6 shows a basket type revetment mat 11 'according to a second embodiment of the present invention, which is provided on the upper surface of a mat member formed in a futon shape by a net made of iron wire. And a large number of triangular projections 13 which are stepped when viewed from the side. Although the projection 13 has the same width as the mat member in the illustrated embodiment, it may be smaller than the width of the mat member.
【０００９】図７は上記第１の実施の形態による籠型護
岸マット１１を緩勾配の河岸の法面に敷設した状態を示
し、また図８は上記第２の実施の形態による籠型護岸マ
ット１１′を緩勾配の河岸の法面に敷設した状態を示
す。この各実施の形態では、各籠型護岸マット１１，１
１′の上面には突起１２，１３が突瘤部となって突出
し、これらが水中にあるときには、これらが流水に対す
る水制抵抗となる。FIG. 7 shows a state in which the basket-type seawall mat 11 according to the first embodiment is laid on a gentle slope of a river bank. FIG. 8 shows a basket-type seawall mat according to the second embodiment. 11 'is shown laid on a gentle slope of a river bank. In each of the embodiments, each cage-type revetment mat 11, 1
Projections 12, 13 protrude from the upper surface of 1 'as projections, and when they are in water, they serve as water control resistance against running water.
【００１０】図９以下は本発明の第３の実施の形態を示
す。これは、多段積み用の籠型護岸マット２′に魚の生
息・育成空間となる魚巣ブロック１４ａ，１４ｂをマッ
ト部材にはめ込んだ構成となっている。この魚巣ブロッ
ク１４ａ，１４ｂは図１１（ａ），（ｂ）に示すように
ポーラスコンクリートにて枠状に形成した魚巣ブロック
１４ａや、木材をボルト１５にて固定し、あるいは細い
紐体で括って枠状に形成した魚巣ブロック１４ｂがあ
る。これらの魚巣ブロック１４ａ，１４ｂの長手方向寸
法はマット部材の幅より短くなっていて、奥側がマット
部材にて閉じられるようになっている。FIG. 9 et seq. Show a third embodiment of the present invention. This is a configuration in which fish nest blocks 14a and 14b, which serve as a habitat and breeding space for fish, are fitted into a mat member in a basket-type seawall mat 2 'for multi-stacking. As shown in FIGS. 11A and 11B, the fish nest blocks 14a and 14b are formed by fixing a fish nest block 14a formed of porous concrete in a frame shape or wood with bolts 15, or a thin string. There is a fish nest block 14b formed in a frame shape. The length of these fish nest blocks 14a and 14b in the longitudinal direction is shorter than the width of the mat member, and the back side is closed by the mat member.
【００１１】この魚巣ブロック１４ａ，１４ｂをはめこ
んだ籠型護岸マット２′は図１２に示すように階段状に
多段積したときに、川側に魚巣が開口され、これが魚の
生息・生育空間となる。When the basket type revetment mats 2 'in which the fish nest blocks 14a and 14b are inserted are stacked in a stepwise manner as shown in FIG. It becomes space.
【００１２】なお、この魚巣ブロック１４ａ，１４ｂを
はめ込んだ籠型護岸ブロック２の上面にも、流水の勢を
殺ぐために、図５、図６に示すような突起１２，１３を
設けてもよい。In addition, projections 12 and 13 as shown in FIGS. 5 and 6 may be provided on the upper surface of the cage type revetment block 2 in which the fish nest blocks 14a and 14b are fitted, in order to kill the power of flowing water. .
【００１３】[0013]
【発明の効果】本発明によれば、表面の突起により、河
岸の粗度が高められて、水制効果が得られ、流水の流れ
がゆるやかになる。また、マット部材に魚巣ブロックを
はめ込んだことにより、魚類の生息・生育空間が造成さ
れ、効果的な魚巣を提供することができる。According to the present invention, the roughness of the riverbank is increased by the projections on the surface, and a water control effect is obtained, so that the flow of flowing water becomes gentle. In addition, by fitting the fish nest block in the mat member, a habitat and growth space for fish is created, and an effective fish nest can be provided.
【図１】従来の緩勾配用の籠型護岸マットを示す斜視図
である。FIG. 1 is a perspective view showing a conventional cage-type seawall mat for gentle slope.
【図２】従来の急勾配用の籠型護岸マットを示す斜視図
である。FIG. 2 is a perspective view showing a conventional steep slope basket type revetment mat.
【図３】従来の緩勾配用の籠型護岸マットの施工側面図
である。FIG. 3 is a construction side view of a conventional cage-type seawall mat for gentle slope.
【図４】従来の急勾配用の籠型護岸マットの施工側面図
である。FIG. 4 is a construction side view of a conventional steep slope basket type revetment mat.
【図５】本発明の第１の実施の形態を示す斜視図であ
る。FIG. 5 is a perspective view showing the first embodiment of the present invention.
【図６】本発明の第２の実施の形態を示す斜視図であ
る。FIG. 6 is a perspective view showing a second embodiment of the present invention.
【図７】本発明の第１の実施の形態の施工側面図であ
る。FIG. 7 is a construction side view of the first embodiment of the present invention.
【図８】本発明の第２の実施の形態の施工側面図であ
る。FIG. 8 is a construction side view of the second embodiment of the present invention.
【図９】本発明の第３の実施の形態を示す斜視図であ
る。FIG. 9 is a perspective view showing a third embodiment of the present invention.
【図１０】本発明の第３の実施の形態を示す斜視図であ
る。FIG. 10 is a perspective view showing a third embodiment of the present invention.
【図１１】（ａ），（ｂ）は第３の実施の形態の要部を
示す斜視図である。FIGS. 11 (a) and 11 (b) are perspective views showing a main part of the third embodiment.
【図１２】本発明の第２の実施の形態の施工斜視図であ
る。FIG. 12 is a construction perspective view of a second embodiment of the present invention.
１，２，２′，１１，１１′…籠型護岸マット ３…吸出し防止材 １２，１３…突起 １４ａ，１４ｂ…魚巣ブロック １５…ボルト 1, 2, 2 ', 11, 11' ... basket type revetment mat 3 ... suction prevention material 12, 13 ... projection 14a, 14b ... fish nest block 15 ... bolt
Claims (2)
面に敷設して用いる籠型護岸マットにおいて、表面に突
起を設けたことを特徴とする籠型護岸マット。1. A cage-type revetment mat which is formed in a mat shape with a net and is used by being laid on a slope of a riverbank, wherein a projection is provided on the surface.
項１記載の籠型護岸マット。2. A basket type revetment mat according to claim 1, wherein a fish nest function is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315008A JPH11148123A (en) | 1997-11-17 | 1997-11-17 | Cage-shaped revetment mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315008A JPH11148123A (en) | 1997-11-17 | 1997-11-17 | Cage-shaped revetment mat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11148123A true JPH11148123A (en) | 1999-06-02 |
Family
ID=18060316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315008A Pending JPH11148123A (en) | 1997-11-17 | 1997-11-17 | Cage-shaped revetment mat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11148123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100755752B1 (en) | 2007-03-20 | 2007-09-05 | 현대엔지니어링 주식회사 | Eco-friendly river bank protection method using partial projection type mattress gabion |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565032A (en) * | 1979-06-27 | 1981-01-20 | Kei Ai Do Yuugen | Utilization of steel making slag to artificial shore |
-
1997
- 1997-11-17 JP JP9315008A patent/JPH11148123A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565032A (en) * | 1979-06-27 | 1981-01-20 | Kei Ai Do Yuugen | Utilization of steel making slag to artificial shore |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100755752B1 (en) | 2007-03-20 | 2007-09-05 | 현대엔지니어링 주식회사 | Eco-friendly river bank protection method using partial projection type mattress gabion |
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