CN108442323A - A kind of sewage ditch with precast concrete block ecological revetment - Google Patents
A kind of sewage ditch with precast concrete block ecological revetment Download PDFInfo
- Publication number
- CN108442323A CN108442323A CN201810489871.2A CN201810489871A CN108442323A CN 108442323 A CN108442323 A CN 108442323A CN 201810489871 A CN201810489871 A CN 201810489871A CN 108442323 A CN108442323 A CN 108442323A
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- concrete block
- centimetres
- side slope
- basis
- 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
- 239000011178 precast concrete Substances 0.000 title claims abstract description 43
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 8
- 239000004746 geotextile Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000195967 Anthoceros Species 0.000 description 1
- 244000268590 Euryale ferox Species 0.000 description 1
- 235000006487 Euryale ferox Nutrition 0.000 description 1
- 241001633663 Iris pseudacorus Species 0.000 description 1
- 241000721690 Lythrum salicaria Species 0.000 description 1
- 241000209490 Nymphaea Species 0.000 description 1
- 235000016791 Nymphaea odorata subsp odorata Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 240000001398 Typha domingensis Species 0.000 description 1
- 241001123263 Zostera Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of sewage ditch with precast concrete block ecological revetment, it includes the basis (1) positioned at bottom and the side slope (2) at left and right sides of the basis (1);The basis (1) is from top to bottom equipped with cobblestone bed course (1.1), concrete cushion (1.2) and blotter (1.3);It misplaces to pile up to have several precast concrete blocks (1.4) and transversely pile up along longitudinal direction respectively in the side slope (2) and has several precast concrete blocks of three rows (1.4), aquatic plant system (1.6) is installed in each precast concrete block (1.4), building stones, sandy soil and planting soil (1.5) are filled in each precast concrete block (1.4);It overcomes the shortcomings that conventional drainage major function only meets blowdown requirement from sewage quantity, blowdown speed etc. merely in the prior art, the advantages of having and increase sewage hydraulic detention time, be more advantageous to the removal of nitrogen phosphorus in pollutant.
Description
Technical field
The present invention relates to Water Ecological Recovery technical fields, are more specifically that one kind is protected with precast concrete block ecology
The sewage ditch on slope.
Background technology
In recent years, " water pollution " becomes the very high vocabulary of frequency of use.Since water crisis frequency caused by pollution is existing, various regions water
Pollution Crisis is constantly broken out, this is not accidental unexpected incidents, it shows that the development pattern of Traditional Industrialization not only makes China
Resource environment to the baseline for being difficult to bear, also seriously threaten the daily life of the people.
Currently, existing conventional drainage major function, which only meets from sewage quantity, blowdown speed etc. merely, arranges
Dirt requires, and in order to make drainage while be also equipped with the functions such as removal pollution of area source, sewage self-cleanse, can pass through corresponding engineering measure
It is built with botanical system structure at subtracting dirty and pollution discharge type sewage ditch.Certain engineering measure and sewage purification work are used in sewage ditch
Skill effectively can stablize purpose by reinforcing side slope;And it is planted in the aquatic plant system in sewage ditch, there is barrier exogenous nutrition, inhale
The function of receiving water body nitrogen phosphorus, beautify blowdown irrigation canals and ditches, rhizome can also inhibit the release of nutrients in sludge, plant growth later stage
Unified harvesting removal can also be facilitated.But existing sewage ditch mostly uses the protective slope structures such as concrete, stone masonry, cement is brick,
Structure is single, cost is high, landscape effect is poor, does not meet environmental friendly principle also;And use the sewage ditch side slope of botanical system steady merely
It is qualitative it is poor, anti-seepage effect is poor, and the problems such as be easy to cause soil erosion, cave in.
Invention content
It is an object of the invention to overcome the shortcoming of above-mentioned background technology, and propose a kind of with precast concrete block
The sewage ditch of ecological revetment.
The purpose of the present invention is by following technical solution to implement:It is a kind of with precast concrete block ecological revetment
Sewage ditch, it includes the side slope positioned at the basis of bottom and positioned at the basis left and right sides;The basis is from top to bottom
It is equipped with cobblestone bed course, concrete cushion and blotter;If dislocation stacking has intervention along longitudinal direction respectively in the side slope
Concrete block processed and transversely stacking have several precast concrete blocks of three rows, and cement mortar is used between the precast concrete block
It builds by laying bricks or stones, aquatic plant system is installed in each precast concrete block, in each precast concrete block
Filled with building stones, sandy soil and planting soil, each precast concrete block is provided with antiseepage soil with the side slope contact surface
Work cloth;The cobblestone bed course is horizontally arranged with lock able to turn on or off between the side slope of both sides, in the basic tail portion
Door.
In the above-mentioned technical solutions:The gradient of the side slope is 1:0.6-1:Between 1.
In the above-mentioned technical solutions:The thickness of the cobblestone bed course is 10-20 centimetres, and cobble grain size existsThe concrete mats layer thickness is 20 centimetres, and the blotter thickness is 20 centimetres
In the above-mentioned technical solutions:The horizontal spacing between precast concrete block described in adjacent two rows is 15-20 lis
Rice, each precast concrete block size are 60 centimetres * 30 centimetres * 30 centimetres;Each precast concrete block is met
The water surface and bottom are provided with the hole of same size.
The invention has the advantages that:1. being carried out using precast concrete block and botanical system in sewage ditch side slope of the present invention
Ecological revetment processing, not only prevents ditch slope from caving in, soil erosion, can also be delayed in ditch by precast concrete block and botanical system
Water volume flow rate increases sewage hydraulic detention time, is more advantageous to the removal of nitrogen phosphorus in pollutant.
2, sewage ditch of the present invention is of simple structure and low cost, building is convenient, prefabricated by directly being built by laying bricks or stones in sewage ditch side slope
Concrete block plays the role of firm side slope, while also delaying water volume flow rate, and the aquatic plant system in side slope is enable fully to disappear
Solving the nitrogen and phosphorus pollution object in water body, moreover it is possible to the effect for playing the role of beautification of landscape, it is not only blowdown to make sewage ditch, but also
It is landscape belt.
3, the aquatic plant system of sewage ditch of the present invention has selected easy to maintain, fast growing to have both the economy of landscape planting
Crop not only eliminates the trouble of daily maintenance, also brings certain economic benefit by regularly gathering in every year.
Description of the drawings
Fig. 1 is the cross section drawing of sewage ditch of the present invention.
Fig. 2 is the floor plan of sewage ditch of the present invention.
Fig. 3 is precast concrete block sectional view of the present invention.
Fig. 4 is precast concrete block side view of the present invention.
In figure:Basis 1, cobblestone bed course 1.1, concrete cushion 1.2, blotter 1.3, precast concrete block 1.4, hole
1.4.1, building stones, sandy soil and planting soil 1.5, aquatic plant system 1.6, gate able to turn on or off 1.7, anti-seepage geotextile 1.8, side slope 2.
Specific implementation mode
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not constitute limitation of the invention, only
It is for example, while by illustrating that advantages of the present invention will become clearer and be readily appreciated that.
Referring to Fig.1 shown in -4:A kind of sewage ditch with precast concrete block ecological revetment, it includes the base positioned at bottom
Plinth 1 and the side slope 2 at left and right sides of the basis 1;The basis 1 is from top to bottom equipped with cobblestone bed course 1.1, mixes
Solidifying soil padding 1.2 and blotter 1.3;
Concrete cushion 1.2 prevents ditch basis by current scour, while also functioning to the effect of antiseepage.
It misplaces to pile up to have several precast concrete blocks 1.4 and transversely pile up along longitudinal direction respectively in the side slope 2 and has three
Several precast concrete blocks 1.4 are arranged, aquatic plant system 1.6 are installed in each precast concrete block 1.4, every
Building stones, sandy soil and planting soil 1.5, each precast concrete block 1.4 are filled in a precast concrete block 1.4
2 contact surface of side slope is provided with anti-seepage geotextile 1.8;Precast concrete block 1.4, aquatic plant system 1.6 play anti-
Only slope failure, slow down the effect that effluent flow rate makes water body be fully purified, anti-seepage geotextile 1.8 plays the role of antiseepage.
For the cobblestone bed course 1.1 between both sides side slope 2, being horizontally arranged in 1 tail portion of basis can
The gate 1.7 of keying.
The gradient of the side slope 2 is 1:0.6-1:Between 1.
The thickness of the cobblestone bed course 1.1 is 10-20 centimetres, and cobble grain size exists The concrete
1.2 thickness of bed course is 20 centimetres, and 1.3 thickness of blotter is 20 centimetres.
The horizontal spacing between precast concrete block 1.4 described in adjacent two rows is 15-20 centimetres, each described pre-
1.4 size of concrete block processed is 60 centimetres * 30 centimetres * 30 centimetres;Each 1.4 upstream face of precast concrete block and bottom
It is provided with the hole 1.4.1 of same size.
1.6 planting density of aquatic plant system is 20-30%;Botanical system 1.6 is by submerged plant or emergent aquactic plant or floats
Water plant constitution;Submerged plant selects the one or several kinds in golden watermifoil, dragon's tongue, hornwort, eel grass;Emergent aquactic plant is selected
One or several kinds in reed, cattail, yellow flag, evergreen aquatic iris, Lythrum salicaria;Floating plant selects water lily, Wang Lian, Gorgon fruit
In one or several kinds.Water plant is gathered in annual December in October-, it is withered or dead to can effectively prevent plant
The nutriments such as the nitrogen phosphorus absorbed are caused to release after residuum is decomposed afterwards.Gate is arranged in sewage ditch end, controls flow stream
Speed and normal depth of flow are in 70cm or so.
Above-mentioned unspecified part is the prior art.
Claims (4)
1. a kind of sewage ditch with precast concrete block ecological revetment, it is characterised in that:It includes positioned at the basis (1) of bottom
With the side slope (2) at left and right sides of the basis (1);The basis (1) is from top to bottom equipped with cobblestone bed course
(1.1), concrete cushion (1.2) and blotter (1.3);The stacking that misplaces along longitudinal direction respectively in the side slope (2) has several
Precast concrete block (1.4) and transversely stacking have several precast concrete blocks of three rows (1.4), in each concrete
Aquatic plant system (1.6) is installed in soil block (1.4), in each precast concrete block (1.4) filled with building stones,
Sandy soil and planting soil (1.5), each precast concrete block (1.4) are provided with antiseepage with described side slope (2) contact surface
Geotextiles (1.8);The cobblestone bed course (1.1) is located between both sides side slope (2), in described basis (1) tail portion along cross
To being provided with gate able to turn on or off (1.7).
2. a kind of sewage ditch with precast concrete block ecological revetment according to claim 1, it is characterised in that:It is described
Side slope (2) the gradient be 1:0.6-1:Between 1.
3. a kind of sewage ditch with precast concrete block ecological revetment according to claim 1 or 2, it is characterised in that:
The thickness of the cobblestone bed course (1.1) is 10-20 centimetres, and cobble grain size existsThe concrete cushion
(1.2) thickness is 20 centimetres, and the blotter (1.3) thickness is 20 centimetres.
4. a kind of sewage ditch with precast concrete block ecological revetment according to claim 3, it is characterised in that:It is adjacent
Two rows described in precast concrete block (1.4) between horizontal spacing be 15-20 centimetres, the precast concrete block
(1.4) size is 60 centimetres * 30 centimetres * 30 centimetres;Each precast concrete block (1.4) upstream face and bottom are provided with
The hole (1.4.1) of same size.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810489871.2A CN108442323A (en) | 2018-05-21 | 2018-05-21 | A kind of sewage ditch with precast concrete block ecological revetment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810489871.2A CN108442323A (en) | 2018-05-21 | 2018-05-21 | A kind of sewage ditch with precast concrete block ecological revetment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108442323A true CN108442323A (en) | 2018-08-24 |
Family
ID=63205173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810489871.2A Pending CN108442323A (en) | 2018-05-21 | 2018-05-21 | A kind of sewage ditch with precast concrete block ecological revetment |
Country Status (1)
Country | Link |
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CN (1) | CN108442323A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113152319A (en) * | 2021-05-11 | 2021-07-23 | 安徽省交通规划设计研究总院股份有限公司 | Assembly type flexible drainage structure and construction method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1088547A (en) * | 1996-09-18 | 1998-04-07 | Fujita Corp | Revetment structure |
CN202012066U (en) * | 2010-12-17 | 2011-10-19 | 天津水运工程勘察设计院 | Flexible green ecological channel revetment structure |
CN202139596U (en) * | 2011-06-23 | 2012-02-08 | 何子灿 | Wide slit reinforced ecological concrete slope protection structure |
CN205223997U (en) * | 2015-12-22 | 2016-05-11 | 武汉大学 | Take ecological ditch of stake bank protection |
CN208363031U (en) * | 2018-05-21 | 2019-01-11 | 长江勘测规划设计研究有限责任公司 | A kind of sewage ditch with precast concrete block ecological slope protection |
-
2018
- 2018-05-21 CN CN201810489871.2A patent/CN108442323A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1088547A (en) * | 1996-09-18 | 1998-04-07 | Fujita Corp | Revetment structure |
CN202012066U (en) * | 2010-12-17 | 2011-10-19 | 天津水运工程勘察设计院 | Flexible green ecological channel revetment structure |
CN202139596U (en) * | 2011-06-23 | 2012-02-08 | 何子灿 | Wide slit reinforced ecological concrete slope protection structure |
CN205223997U (en) * | 2015-12-22 | 2016-05-11 | 武汉大学 | Take ecological ditch of stake bank protection |
CN208363031U (en) * | 2018-05-21 | 2019-01-11 | 长江勘测规划设计研究有限责任公司 | A kind of sewage ditch with precast concrete block ecological slope protection |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113152319A (en) * | 2021-05-11 | 2021-07-23 | 安徽省交通规划设计研究总院股份有限公司 | Assembly type flexible drainage structure and construction method thereof |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180824 |