JP2719755B2 - Bed guard block - Google Patents
Bed guard blockInfo
- Publication number
- JP2719755B2 JP2719755B2 JP6182860A JP18286094A JP2719755B2 JP 2719755 B2 JP2719755 B2 JP 2719755B2 JP 6182860 A JP6182860 A JP 6182860A JP 18286094 A JP18286094 A JP 18286094A JP 2719755 B2 JP2719755 B2 JP 2719755B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- block piece
- substrate
- fixed
- opening
- 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.)
- Expired - Fee Related
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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Artificial Fish Reefs (AREA)
- Revetment (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、水域の生態系に配慮さ
れた護床ブロックに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protection floor block in consideration of an ecosystem in a water area.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来の
人工の水路（小河川）は、Ｕ字溝を敷設して構築され、
或いは、水路本体の底面や側面を三面張の現場打ちコン
クリートで平面的に覆工して構築されていたが、これら
の小河川は、専ら治水や利水を目的としたものであっ
て、水生動物の棲息や水生植物の繁殖面に関しての配慮
が欠けており、水域の環境保全上問題があった。2. Description of the Related Art A conventional artificial waterway (small river) is constructed by laying a U-shaped ditch,
Alternatively, the bottom and sides of the waterway main body were constructed with three-sided in-situ cast-in-place concrete and laid flat, but these small rivers are used exclusively for flood control and water use, and There is a lack of consideration regarding the habitat of the marine species and the breeding surface of aquatic plants, and there is a problem in terms of environmental conservation in the water area.
【０００３】本発明は、かかる問題点に鑑み、水路床部
を保護して治水や利水面に寄与するだけでなく水域の環
境保全にも積極的に寄与しうる護床ブロックの提供を目
的とするものである。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a protection floor block which not only protects a channel floor portion and contributes to flood control and water use, but also positively contributes to environmental protection of a water area. Is what you do.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するた
め、本発明は以下の手段を採用する。即ち本発明に係る
護床ブロックは、下方解放の凹部を有するブロック片、
横方向に貫通した開口部を有するブロック片、及び横に
開口した空所を有するブロック片のうち少なくとも１つ
を、基板の上面部に所要配置で固定してなり、前記ブロ
ック片は、生物増殖用の空隙を有する多孔質のものとし
たことを特徴とするものである。In order to solve the above problems, the present invention employs the following means. That is, the bed guard block according to the present invention is a block piece having a downwardly open concave portion,
At least one of a block piece having an opening penetrating in the lateral direction and a block piece having a space opening in the lateral direction is fixed in a required arrangement on the upper surface of the substrate, and the block piece has a biological multiplication. Characterized in that it is made porous having voids for use.
【０００５】前記護床ブロックにおいて、基板の上面部
且つブロック片の周辺に、礫を所要配置で固定するのが
よい。In the protective floor block, it is preferable that gravel is fixed in a required arrangement on the upper surface of the substrate and around the block piece.
【０００６】前記ブロック片を基板の上面部に固定する
要領の一例は、ブロック片の一部を基板の上面部に埋設
することによって、或いはボルト固定手段によってブロ
ック片を基板の上面部に固定することによって行う。One example of the procedure for fixing the block piece to the upper surface of the substrate is to embed a part of the block piece in the upper surface of the substrate or to fix the block piece to the upper surface of the substrate by bolt fixing means. By doing.
【０００７】又前記各護床ブロックにおいて、前記ブロ
ック片は、凹部や貫通した開口部或いは空所の、開口端
面が、水路における流れ方向に対して傾く傾斜状態と、
該流れに沿う平行状態と、該流れ方向と直交する直交状
態を呈するように基板の上面部に固定するのがよい。[0007] In each of the floor guard blocks, the block piece is formed such that an opening end face of a concave portion or a penetrating opening or a space is inclined with respect to a flow direction in a water channel;
The substrate is preferably fixed to the upper surface of the substrate so as to exhibit a parallel state along the flow and an orthogonal state orthogonal to the flow direction.
【０００８】[0008]
【作用】前記護床ブロックは、水路床部を保護するだけ
でなく、その上面の各種突出部（ブロック片や礫により
形成される突出部）によって種々の流れ状態を形成でき
る。加えて、ブロック片の凹部や開口部或いは空所に、
自然界の河川の浮き石（河底に載った状態の石）におけ
る石の裏側の空間に近い空間を形成できることとなり、
ここを、水生昆虫類の棲息場所や水生植物の繁殖場とな
しうる。The protective floor block not only protects the floor of the channel, but also can form various flow states by various projections (projections formed by block pieces and gravels) on the upper surface thereof. In addition, in the concave part, opening or empty space of the block piece,
It will be possible to form a space close to the space behind the stone in the floating stone (stone on the riverbed) of the river in nature,
This can be a habitat for aquatic insects and a breeding ground for aquatic plants.
【０００９】[0009]
【実施例】以下、本発明に係る護床ブロックの実施例を
図面に基づいて説明する。図１において、本発明に係る
護床ブロック１は、下方開放の凹部２や横方向に貫通し
た開口部３、或いは横に開口した盲の空所５を有するブ
ロック片６が、基板７の上面部に固定されている。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of a bed guard block according to the present invention. In FIG. 1, a floor block 1 according to the present invention comprises a block piece 6 having a downwardly open recess 2, an opening 3 penetrating in the lateral direction, or a blind space 5 opening laterally, Is fixed to the part.
【００１０】前記ブロック片６は、ポーラスコンクリー
トや火山軽石等の各種の多孔質素材を用いて多孔質に形
成される。これらの凹部２や開口部３、又空所５の形態
は、矩形状や円形状、楕円形状等各種のものに構成され
うる。The block piece 6 is formed porous using various porous materials such as porous concrete and volcanic pumice. The shape of the concave portion 2, the opening portion 3, and the space 5 may be various shapes such as a rectangular shape, a circular shape, and an elliptical shape.
【００１１】これらのブロック片６は、図１に示すよう
に、その凹部２や貫通した開口部３或いは盲の空所５の
開口端面（開口の端面）９が、水路における流れ方向
（護床ブロックが水路床部に設置されたと見た場合にお
ける流れ方向を、図１において矢印Ｆで示す）に対して
傾く傾斜状態１０ａと、該流れに沿う平行状態１０ｂ
と、該流れ方向と直交する直交状態１０ｃを呈するよう
に基板７の上面部に配置される。そして該配置状態で、
例えば図２に示すように、その下端部分１１が基板７に
埋設されて、或いは図３に示すように、基板７に設けた
ボルト孔１２を挿通するボルト１３が、ブロック片の底
面部に埋設したインサート１５に螺合、緊締されること
によって、ブロック片６は基板７の上面部に固定され
る。As shown in FIG. 1, these block pieces 6 are formed such that their concave portions 2, penetrating openings 3, or open end surfaces 9 of the blind spaces 5 (end surfaces of the openings) are oriented in the flow direction in the water channel (protection floor). The direction of flow when the block is viewed as being installed on the channel floor is indicated by an arrow F in FIG.
Are arranged on the upper surface of the substrate 7 so as to exhibit an orthogonal state 10c orthogonal to the flow direction. And in the arrangement state,
For example, as shown in FIG. 2, the lower end portion 11 is embedded in the substrate 7, or as shown in FIG. 3, a bolt 13 inserted through a bolt hole 12 provided in the substrate 7 is embedded in the bottom of the block piece. The block piece 6 is fixed to the upper surface of the substrate 7 by being screwed and tightened to the inserted insert 15.
【００１２】前記ブロック片６は多孔質のものであるた
め、その内部の空隙での微生物等の繁殖が助長されるこ
とになり、良好な水質浄化が図られる。又、基板の上面
部且つブロック片６の周辺には図１に示すように、礫１
６が所要配置で固定されている。礫１６は、例えば図４
に示すように、その下端部分１７が基板上面部に埋設さ
れて固定状態とされている。なおブロック片６は、この
礫間で保持されて基板に固定されることもある。Since the block piece 6 is porous, the growth of microorganisms and the like in the voids inside the block piece 6 is promoted, and good water purification is achieved. Also, as shown in FIG.
6 is fixed in a required arrangement. The gravel 16 is, for example, as shown in FIG.
As shown in the figure, the lower end portion 17 is buried in the upper surface of the substrate and is fixed. The block piece 6 may be held between the gravel and fixed to the substrate.
【００１３】かかる構成の護床ブロック１は、図５に示
すように、例えば、水路岸部分に配置された魚巣ブロッ
ク１８に組み合わされて水路床部１９に敷設される。然
して、護床ブロック１によって単に水路床部を保護でき
るだけでなく、ブロック上面の各種形態の突出部（ブロ
ック片や礫により形成される突出部）によって種々の流
れ状態を形成できる。又、ブロック片の凹部２の内面部
分や開口部３の内面部分或いは空所５の内面部分に、前
記１０ａ〜１０ｃの配置状態に起因する種々の流速等が
好ましく関係して、自然界の河川の浮き石における石の
裏側の空間に近い空間を形成できることとなり、ここ
を、水生昆虫類の棲息場所や水生植物の繁殖場となしう
る。As shown in FIG. 5, the bed protection block 1 having such a structure is laid on a channel floor 19 in combination with, for example, a fish nest block 18 arranged on a channel shore. However, not only can the floor bed block 1 protect the waterway floor, but also various flow states can be formed by various forms of projections (projections formed by block pieces and gravels) on the block upper surface. In addition, various flow rates and the like resulting from the arrangement of the 10a to 10c are preferably related to the inner surface of the concave portion 2 of the block piece, the inner surface of the opening 3, or the inner surface of the cavity 5, and the river flow in the natural world A space close to the space behind the stone in the floating stone can be formed, which can be used as a habitat for aquatic insects and a breeding ground for aquatic plants.
【００１４】なお前記魚巣ブロック１９において、水路
内方に開口した凹所２０には、前記護床ブロックにおけ
ると同様にして、下方開放の凹部２１や横方向に貫通し
た開口部２２や横に開口した盲の空所２３を有するブロ
ック片２４が配置されており、又その周辺には礫２５が
配置されている。In the fish nest block 19, a recess 20 opening inward of the water channel has a recess 21 opening downward, an opening 22 penetrating in the lateral direction, and a recess 20 opening laterally in the same manner as in the protective floor block. A block piece 24 having an open blind space 23 is arranged, and gravels 25 are arranged around the block piece 24.
【００１５】[0015]
【発明の効果】本発明は以下のような優れた効果を奏す
る。護床ブロックによって水路床部を保護できるだけで
なく、ブロック上面の各種突出部（ブロック片や礫によ
り形成される突出部）によって種々の流れ状態を形成で
きる。加えて、ブロック片の凹部や貫通孔或いは空所
に、自然界の河川の浮き石における石の裏側の空間に近
い空間を形成できることとなり、ここを、水生昆虫類の
棲息場所や水生植物の繁殖場となしうる。The present invention has the following excellent effects. Not only can the floor bed block protect the channel floor, but also various flow states can be formed by various projections (projections formed by block pieces and gravels) on the top surface of the block. In addition, it is possible to form a space close to the space behind the stone in the floating stone of the river in the natural world in the concave part, through hole or empty space of the block piece, and this will create a habitat for aquatic insects and a breeding ground for aquatic plants Can be done.
【００１６】そして前記ブロック片が多孔質のものであ
るため、その表面ばかりでなく、その内部の空隙での微
生物等の繁殖が助長されることとなり、良好な水質浄化
が図られることとなる。[0016] Since the block piece is porous, the propagation of microorganisms and the like not only on the surface but also in the voids inside the block piece is promoted, so that good water purification can be achieved.
【００１７】このように本発明によるときには、水域の
生態系を自然界の河川の状態に近づけうることになり、
水域の環境保全に大きく寄与できる。As described above, according to the present invention, an ecosystem in a water body can be brought close to a state of a river in nature,
It can greatly contribute to environmental protection of water bodies.
【図１】護床ブロックの一例を示す斜視図である。FIG. 1 is a perspective view showing an example of a bed guard block.
【図２】ブロック片の下端部分を基板の上面部に埋設し
た状態を示す断面図である。FIG. 2 is a cross-sectional view showing a state where a lower end portion of a block piece is embedded in an upper surface portion of a substrate.
【図３】ブロック片を基板にボルト固定した状態を示す
断面図である。FIG. 3 is a cross-sectional view showing a state where a block piece is fixed to a substrate by bolts.
【図４】礫の下端部分を基板の上面部に埋設した状態を
示す断面図である。FIG. 4 is a cross-sectional view showing a state in which the lower end portion of the gravel is buried in the upper surface of the substrate.
【図５】護床ブロックの使用例を示す斜視図である。FIG. 5 is a perspective view showing an example of use of the guard block.
１ 護床ブロック ２ 凹部 ３ 開口部 ５ 空所 ６ ブロック片 ７ 基板 ９ 開口端面 １２ ボルト孔 １３ ボルト １５ インサート １６ 礫 DESCRIPTION OF SYMBOLS 1 Floor protection block 2 Depression 3 Opening 5 Empty space 6 Block piece 7 Substrate 9 Opening end face 12 Bolt hole 13 Bolt 15 Insert 16 Gravel
Claims (4)
方向に貫通した開口部を有するブロック片、及び横に開
口した空所を有するブロック片のうち少なくとも１つ
を、基板の上面部に所要配置で固定してなり、前記ブロ
ック片は、生物増殖用の空隙を有する多孔質のものとし
たことを特徴とする護床ブロック。At least one of a block piece having a downwardly open concave portion, a block piece having a laterally penetrating opening, and a block piece having a laterally open space is required on the upper surface of the substrate. A bed guard block fixed in an arrangement, wherein the block piece is made of a porous material having a space for biological growth.
礫を所要配置で固定したことを特徴とする請求項１記載
の護床ブロック。2. In the upper surface portion of the substrate and around the block piece,
2. The protective floor block according to claim 1, wherein the gravel is fixed in a required arrangement.
することによって、或いはボルト固定手段によってブロ
ック片を基板の上面部に固定することによって、ブロッ
ク片を基板に固定したことを特徴とする請求項１又は２
記載の護床ブロック。3. The block piece is fixed to the substrate by embedding a part of the block piece in the upper surface of the substrate or by fixing the block piece to the upper surface of the substrate by bolt fixing means. Claim 1 or 2
Protective floor block as described.
口端面が、水路における流れ方向に対して傾く傾斜状態
と、該流れに沿う平行状態と、該流れ方向と直交する直
交状態を呈するように、ブロック片が基板の上面部に所
要配置で固定されていることを特徴とする請求項１、２
又は３記載の護床ブロック。4. An opening end face of a concave portion or a penetrating opening or void has an inclined state inclined with respect to a flow direction in a water channel, a parallel state along the flow, and an orthogonal state orthogonal to the flow direction. The block piece is fixed to the upper surface of the substrate in a required arrangement.
Or the protective floor block according to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182860A JP2719755B2 (en) | 1994-07-11 | 1994-07-11 | Bed guard block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182860A JP2719755B2 (en) | 1994-07-11 | 1994-07-11 | Bed guard block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0827762A JPH0827762A (en) | 1996-01-30 |
| JP2719755B2 true JP2719755B2 (en) | 1998-02-25 |
Family
ID=16125719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6182860A Expired - Fee Related JP2719755B2 (en) | 1994-07-11 | 1994-07-11 | Bed guard block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2719755B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6080426B2 (en) * | 2012-08-10 | 2017-02-15 | 大成建設株式会社 | Waterway and waterway construction method |
| PL406281A1 (en) * | 2013-11-27 | 2015-06-08 | Animals Way Spółka Akcyjna | Fish pass and the Method for making the fish pass |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125718A (en) * | 1986-11-17 | 1988-05-28 | Wakachiku Kensetsu Kk | Covered foot-protected block with fishing bank |
| JP2513167Y2 (en) * | 1993-03-03 | 1996-10-02 | 共和コンクリート工業株式会社 | Head drop |
-
1994
- 1994-07-11 JP JP6182860A patent/JP2719755B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0827762A (en) | 1996-01-30 |
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Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970930 |
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| R250 | Receipt of annual fees |
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