CN107419703A - A kind of vegetation type water purification concrete segment shore protection and its construction method - Google Patents
A kind of vegetation type water purification concrete segment shore protection and its construction method Download PDFInfo
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- CN107419703A CN107419703A CN201710800510.0A CN201710800510A CN107419703A CN 107419703 A CN107419703 A CN 107419703A CN 201710800510 A CN201710800510 A CN 201710800510A CN 107419703 A CN107419703 A CN 107419703A
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- 239000004567 concrete Substances 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 230000004224 protection Effects 0.000 title claims abstract description 66
- 238000000746 purification Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims description 39
- 239000011230 binding agent Substances 0.000 claims description 19
- 235000013311 vegetables Nutrition 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000011398 Portland cement Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 230000008635 plant growth Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 239000003337 fertilizer Substances 0.000 claims description 4
- 239000003895 organic fertilizer Substances 0.000 claims description 4
- 239000003415 peat Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 39
- 244000005700 microbiome Species 0.000 description 11
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- 239000003864 humus Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 239000004568 cement Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 241000609240 Ambelania acida Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241001092391 Sorbus Species 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
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- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000008345 mountainash Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/02—Other organic fertilisers from peat, brown coal, and similar vegetable deposits
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Abstract
The present invention relates to a kind of vegetation type water purification concrete segment shore protection and its construction method, the water purification concrete segment shore protection includes the building block that the splicing of mutual wedging is laid in shore protection side slope, the building block includes center pillar body mechanism successively from center to edge, outer layer frame mechanism, the one of which side opposite bottom of the outer layer frame mechanism is respectively inverted T-type structure and reverse L type structure, the outer layer frame mechanism to being respectively equipped with cord tissue and groove structure on side, the inverted T-type structure of adjacent block is spliced with reverse L type structure and cord tissue with the mutual wedging of groove structure.Present invention can apply to the structure of the Water bank protections such as river, river, lake, and the effect that shore protection purifies pollution of area source is also improved while promoting eco-concrete to be applied to shore protection.
Description
Technical field
The present invention relates to the shore protection restoration of the ecosystem field of river course, lake and other water bodys, more particularly to a kind of vegetation type
Water purification concrete segment shore protection and its construction method.
Background technology
Shore protection is to prevent river course bank slope to be referred to as by the various place mats and plant for washing away unstability and being done on domatic.By
It is semi-permeable or without permeability people in laying particular emphasis on flood control safety, the modern stone-laying of shore protection generally use, concrete or armored concrete etc.
Work material carries out consolidation process to water front.This rigidity revetment biggest advantage is exactly firm, durable；But it has separated land and water life
The exchanges of mass and energy of state system, cause whole shore protection to turn into the system of a closing, destroy the living environment of animals and plants,
Also Riparian Zone is set to lose ecological functions and self-purification capacity simultaneously.Therefore, exploitation has the shore protection technology of protection and ecological functions concurrently
It is the direction of current bank-protection works development.
Eco-concrete is using celluar concrete as skeleton, and the suitable green material for being blended with vegetable seeds inserts porous coagulation
In the hole of soil or it is covered in above celluar concrete, after cultivation after a while, plant germination growth, root system of plant exists
Elongation growth in celluar concrete hole, plant are combined together with concrete, are formed with some strength and vegetation coverage
Environmentally friendly embankment material, it is the developing direction of ecological revetment.There is eco-concrete continuous multi-pore structure can realize
Water, air free permeation, for microorganism and plant provide growing space, microorganism and plant by absorbing, utilization and conversion footpath
Polluter in stream and realize the purification to water body.But there is low intensity, durability in eco-concrete in application process
The defects of difference, easy blocking, easy fracture, this greatly limits application of the eco-concrete in shore protection.
The content of the invention
The purpose of the present invention is for above mentioned problem present in currently employed eco-concrete shore protection, proposes a kind of intensity
Height, anti-clogging, constitutionally stable vegetation type water purification concrete segment shore protection and its construction method, with reach enhancing shore protection intensity and
Durability, the purpose for preventing from blocking and lifting shore protection clean-up effect.
To achieve the above object, the invention provides a kind of vegetation type water purification concrete segment shore protection, the water purification coagulation
Earth building blocks shore protection is spliced by the mutual wedging of the building block being laid in shore protection side slope, the building block generally lower horizontal, on
Hemispherical regular prism shape stereochemical structure is held, the building block includes center pillar body mechanism, outer layer side successively from center to edge
Frame mechanism, the center pillar body mechanism bottom are wrapped by the outer layer frame mechanism, under the center pillar body mechanism
Portion is hemisphere face structure in prism, top, and the center pillar body mechanism includes the first eco-concrete layer of top layer, set
The second eco-concrete layer under the first eco-concrete layer, the first eco-concrete layer, the second ecological coagulation
The inside of soil layer is filled with vegetable seeds and suitable green material, and the outer layer frame mechanism upper end is without logical in the middle part of coverage rate, lower end
Saturating normal concrete structure, the one of which side opposite bottom of the outer layer frame mechanism is respectively inverted T-type structure and reverse L type
Structure, the outer layer frame mechanism to being respectively equipped with cord tissue and groove structure, the inverted T-type structure of adjacent block on side
Splice with reverse L type structure and cord tissue with the mutual wedging of groove structure.
Preferably, the first eco-concrete layer is 2~3cm of thickness hemisphere face structure, and described first is ecological
Coarse aggregate size is 10~13mm in concrete layer, the ratio of mud is 0.37~0.40, porosity is 18%~22%.
Preferably, the bottom of the second eco-concrete layer is in quadrangular structure, and upper end is in hemisphere structure, overall high
Spend for 13~17cm, and in the second eco-concrete layer coarse aggregate size be 20~30mm, the ratio of mud be 0.32~
0.34th, porosity is 25%~30%.
Preferably, the three-dimensional normal concrete structure of the generally square frame of the outer layer frame mechanism, the outer layer
A length of 50~the 60cm in outside of frame mechanism, the rib thickness of square frame is 6~8cm, is highly 10~13cm.
Preferably, the center pillar body mechanism is made up of coarse aggregate, binding agent；The coarse aggregate is acid rock, extremely
Include potassium feldspar or granodiorite less.
Preferably, the binding agent includes main binder and additional adhesive；The main binder is more than for strength grade
Or the portland cement equal to 42.5 grades；The additional adhesive include be respectively portland cement quality used 5%~
10%th, the mixture of 0.5%~1.2%, 2%~4% crops calcination ash, carbon fibre and water reducer aqua.
Preferably, length 4~15mm of the carbon fibre, a diameter of 18~20 μm.
Preferably, the suitable green material is by local soil：Peat soil：Humus：Organic fertilizer：Composite fertilizer：Water-loss reducer according to
(500~700)：(100~200)：(50~150)：(20~25)：(0.3~0.6)：The mass ratio of (2~4) mixes.
Another object of the present invention is to provide a kind of construction method of vegetation type water purification concrete segment shore protection, the structure
Construction method comprises the following steps：
A, the structural member of the building block is made；Normal concrete slurry is poured into prefabricated outer layer frame mechanism mould,
After hardening, according to 0.32~0.34 water after 20~30mm of particle diameter coarse aggregate, portland cement, auxiliary binder are well mixed
Gray scale add water stir fall back placing flat outer rim in, formed the second eco-concrete layer, afterwards by particle diameter 10
~13mm coarse aggregate, portland cement, auxiliary binder stirs after being well mixed according to 0.37~0.40 ratio of mud and water
2~3cm of covering forms the first eco-concrete layer above the second eco-concrete layer after uniformly, dries the knot that building block is made
Component；
B, will be added for the suitable green material of plant growth and vegetable seeds in the hole of concrete, wherein, fit green material
Add at twice, stir to be formed after mud with water after for the first time mixing vegetable seeds and suitable green material fills from building block bottom
Enter until block tops have mud mixed liquor to ooze out, second suitable green material is mixed with water after poured into directly from building block bottom again
Building block is full of to mud mixed liquor；Treat that vegetable seeds roots, the number of blade of most of plant carries building block after being more than 4
Making is carried out to shore protection side slope；
C, debris, smooth shore protection side slope, because the hole of plant-growing type eco-concrete building block shore protection is larger, to prevent are removed
Soil erosion and grogs enter building block and block hole, and one layer of degradable non-woven fabrics is laid on bank slope, and on non-woven fabrics upper berth
If thickness is 5~10mm metalling, play a part of anti-filter, carry out building block afterwards and mat formation, the building block is from bottom of slope to slope
Top direction is mated formation, and the inverted T-type structure of adjacent block is spelled with reverse L type structure and cord tissue with the mutual wedging of groove structure
Connect.
D, after the completion of building block is mated formation, fine maintenance management is carried out to the plant in building block, treats that plant growth is vigorous laggard
Row conventional maintenance management.
Preferably, when suitable green material in stepb adds, in adding for the first time, vegetable seeds mixes with suitable green material
It is afterwards 1 with the mass ratio of water：(1~2.5)；During second adds, the mass ratio for fitting green material and water is 1：(1~2.5)；It is described
Loaded filter is made up of lower non-woven fabric and upper thickness for 5~10mm rubble.
Based on above-mentioned technical proposal, it is an advantage of the invention that：
The vegetation type water purification concrete segment shore protection of the present invention is laid using the modularization of building block, and it is mixed to realize grass planting ecology
Coagulate the modular applications of soil so that whole building block is similar to the large-scale production of " turf ", and growth directly is had into healthy and strong plant
Ecological concrete block making retains on the bank slope of water body using upper strata fine pore eco-concrete and plant stem-leaf in great numbers
Solid pollutant, lower floor's macrovoid in water body provide larger growing space for root system of plant, are added in eco-concrete
Agricultural wastes burning ash and carbon fibre can strengthen the intensity, durability and purifying water effect of concrete.It is the building block collection intensity, resistance to
Long property and catharsis have the advantages that environmentally friendly, quick for installation convenient in one, can make whole shore protection in short-term
The interior effect for reaching greening, has highly application value.
The present invention is used for the ecological concrete block of shore protection structure from eco-concrete material composition, block structure and mated formation
The aspect of mode three reaches the intensity of lifting eco-concrete and the purpose of water purification performance jointly.In terms of material composition, in ecology
Crops calcination ash is added in the binding agent of concrete segment, carbon fibre strengthens the intensity of eco-concrete and water purification
Energy；Then eco-concrete is presented in the form of straw-planting type building block for flooring mode, blockhouse can be effective by mutual wedging
Avoid the fracture of eco-concrete；, can using the hemisphere face structure of building block upper end, interior laminate layer structure etc. on block structure is set
Increase the contact area of runoff and building block, promote root system of plant and microorganism aerobic respiration, prevent block interiors from blocking, Jin Erda
To the effect of lifting purification runoff water body.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is vegetation type water purification concrete segment shore protection schematic diagram；
Fig. 2 is block structure schematic top plan view；
Fig. 3 is block structure diagrammatic cross-section；
Fig. 4 is building block schematic side view.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
Embodiment 1
The invention provides a kind of vegetation type water purification concrete segment shore protection, as shown in Figure 1 to 4, illustrated therein is this
A kind of preferred embodiment of invention.The present invention is directed to low intensity present in Traditional Ecological concrete revetment, hole easily blocks,
The problems such as domatic easy fracture, make frame using normal concrete and fix eco-concrete side wrap, and in eco-concrete
It is middle to add crops calcination ash and fibre to increase the intensity of eco-concrete and clean-up effect；Simultaneously by eco-concrete
The macroporous structure of upper strata fine pore lower floor is made, it is using the dense plant root turion in upper strata fine pore and plant that mud etc. is solid greatly
Body particulate blockage is outside eco-concrete, so as to reduce the blockage problem of eco-concrete.
Specifically, the water purification concrete segment shore protection includes the building block that the splicing of mutual wedging is laid in shore protection side slope 1
2, the building block 2 generally lower horizontal, the hemispherical prismatic stereochemical structure in upper end, the building block 2 from center to edge according to
It is secondary including center pillar body mechanism 18, outer layer frame mechanism 17, the bottom of center pillar body mechanism 18 is by the outer layer frame
Mechanism 17 wraps, and the bottom of center pillar body mechanism 18 is hemisphere face structure in prism, top, the center pillar
It is mixed that body mechanism 18 includes the first eco-concrete layer 4 of top layer, second be arranged under the first eco-concrete layer 4 ecology
Solidifying soil layer 5, the first eco-concrete layer 4, the inside of the second eco-concrete layer 5 are filled with vegetable seeds and suitable greenwood
Material；The upper end of outer layer frame mechanism 17 is without penetrating, the one of which side of the outer layer frame mechanism 17 in the middle part of coverage rate, lower end
Opposite bottom is respectively inverted T-type structure 13 and reverse L type structure 7, the outer layer frame mechanism to being respectively equipped with raised line on side
Structure and groove structure, inverted T-type structure 13 and reverse L type structure 7 and cord tissue and the mutual wedge of groove structure of adjacent block 2
It is merged and connects.
As shown in figure 1, the water purification concrete segment shore protection includes the block that the splicing of mutual wedging is laid in shore protection side slope 1
Block 2.The vegetation type water purification concrete segment shore protection of the present invention is laid using the modularization of building block, realizes grass planting eco-concrete
Modular applications so that whole building block is similar to the large-scale production of " turf ", will directly grow the ecology for having healthy and strong plant
Concrete segment making is in the shore protection side slope 1 of water body.
As shown in Fig. 2 the building block 2 generally lower horizontal, the hemispherical square stereochemical structure in upper end, the building block
2 include center pillar body mechanism 18, outer layer frame mechanism 17, the bottom of center pillar body mechanism 18 successively from center to edge
Wrapped by the outer layer frame mechanism 17.The bottom of center pillar body mechanism 18 is in four prisms cylinder, and upper end is hemisphere face
Structure, and the four prisms cylinder surrounding and bottom margin are wrapped up by outer layer frame mechanism 17.The major function of center pillar body
Be using its macroporous structure for plant and microorganism provide growing space, root system of plant and microorganism by absorb and utilize into
Enter the pollutants such as the nitrogen in hole sewage, phosphorus and realize the purpose of purification overland flow.And the hemisphere face structure of the upper end of building block 2
The contact area of sewage and building block 2 can be increased, promote root system of plant and microorganism aerobic respiration, and then lift purification runoff water body
Effect.
To avoid eco-concrete from being blocked by the big solid particulate matter such as mud in water, center pillar body mechanism 18 divides to be upper and lower
The eco-concrete structure of two layers of different size, first eco-concrete layer 4 of the center pillar body mechanism 18 including top layer,
The second eco-concrete layer 5 being arranged under the first eco-concrete layer 4, wherein the porosity of the first eco-concrete layer 4
It is less than the second eco-concrete layer 5 with aperture, levels are structure as a whole.
Specifically, the eco-concrete of different layers and material are formed specific as follows：The first eco-concrete layer 4 is thickness
Spend 2~3cm hemisphere face structure, and in the first eco-concrete layer 4 coarse aggregate size be 10~13mm, the ratio of mud be
0.37~0.40, porosity is 18%~22%.The fine pore structure of the first eco-concrete layer 4 can will be larger in water body
Solid particle be blocked in outside building block, can effectively avoid the blockage problem of eco-concrete.
As shown in figure 3, the bottom of the second eco-concrete layer 5 is in quadrangular structure, upper end is in hemisphere structure, whole
Body is highly 13~17cm, and in the second eco-concrete layer 5 coarse aggregate size be 20~30mm, the ratio of mud 0.32
~0.34, porosity is 25%~30%.Second eco-concrete layer 5 has larger hole, and root system of plant may pass through these
Hole is taken root in soil, while hole and root system of plant surface can form membrane structure and be grown for microorganism, root system and microorganism
The purification to water body is realized by absorbing the pollutants such as the nitrogen phosphorus in water body.Meanwhile divide on eco-concrete Rotating fields
The problem of eco-concrete blocking is preferably resolved for upper strata fine pore, the macroporous structure of lower floor.
On material composition, the center pillar body mechanism 18 is made up of coarse aggregate, binding agent.The coarse aggregate uses potassium
The acid rocks such as feldspar, granodiorite, to reduce influence of the alkaline matter caused by coarse aggregate to plant.Preferably, it is described
Binding agent includes main binder and additional adhesive；The main binder is the silicate that strength grade is more than or equal to 42.5 grades
Cement；The additional adhesive include be respectively portland cement quality dosage used 5%~10%, 0.5%~1.2%,
2%~4% crops calcination ash, carbon fibre, water reducer aqua.
Crops calcination ash is that the discarded object such as ash of bagasse, rice husk after high-temperature calcination in agricultural production has fire
The material of mountain ash characteristic (having hydraulic cement ability), uses as supplementary cementitious materials in pervious concrete, can carry
The intensity and durability of concrete are risen, while also reaches the purpose of twice laid.
And carbon fibre is the composite prepared by carbon fiber to related matrix resin (such as epoxy resin), it has
The advantages that intensity is high, corrosion-resistant, soft texture, strong draftability, while its surface can form the membrane structure for microorganism attachment.Will
Carbon fibre is mixed in concrete as additional adhesive, can strengthen ecology for the carbon fibre adulterated in a binder
The intensity and durability of concrete, the film for microorganism growth can be then formed for the exposed carbon fibre in concrete crack
Structure and the procreation for promoting microorganism, this contributes to the water purification performance for lifting eco-concrete.Preferably, the carbon fibre
4~15mm of length, a diameter of 18~20 μm, its blending amount is more preferably the 0.5%~0.9% of cement consumption, obtains optimality
Valency ratio.Carbon fibre and crops calcination ash are filled in eco-concrete binding material in the present invention as additional adhesive,
The intensity and purifying water effect of eco-concrete can be dramatically increased.
Further, the first eco-concrete layer 4, the second eco-concrete layer 5 inside filled with vegetable seeds with
And suitable green material.Preferably, the suitable green material is by local soil：Peat soil：Humus：Organic fertilizer：Composite fertilizer：Water-loss reducer is pressed
According to (500~700)：(100~200)：(50~150)：(20~25)：(0.3~0.6)：The mass ratio of (2~4) mixes.
Vegetable seeds is preferably the Salt And Alkali Tolerance herbaceous plant of root turion and well developed root system, mixed using the flourishing root turion of plant and upper strata ecology
Solid particle in water body is blocked in outside building block by the small gap structure for coagulating soil, and the blocking that effectively prevent eco-concrete is asked
Topic.The structure of plant-growing type eco-concrete shore protection is presented in the form of having grown and having had healthy and strong plant building block, can not only be big
Width lifting increase plant survival rate, and can effectively avoid the eco-concrete breakage problem caused by bank slope hypsography.
As shown in figure 3, penetrating, the one of which of the outer layer frame mechanism 17 in the middle part of the lower end of outer layer frame mechanism 17
Side opposite bottom is respectively inverted T-type structure 13 and reverse L type structure 7.The outer layer frame mechanism 17 pours by normal concrete
Form, its main body is quadrangular shape hollow-core construction, and upper end is penetrating without coverage rate, lower end middle part.Preferably, the outer layer frame machine
The three-dimensional normal concrete structure of the generally square frame of structure, a length of 50~60cm in outside of the outer layer frame mechanism, just
The rib thickness of square frame is 6~8cm's, is highly 10~13cm.As shown in Figure 3, Figure 4, pair of the outer layer frame mechanism
Cord tissue and groove structure are respectively equipped with side.Cord tissue is distributed in quadrangular shape hollow-core construction body not with groove structure
It is integrative-structure with the outer rim of rib, and with rib.Cord tissue and groove structure are normal concrete one-shot forming, high and quadrangular
Shape hollow-core construction body it is high consistent, cross section be 3~5cm of the length of side square.
Further, the inverted T-type structure 13 of adjacent block 2 and reverse L type structure 7 and cord tissue and the mutual wedge of groove structure
It is merged and connects.As shown in Figure 3, Figure 4, the cord tissue includes being arranged on the second raised line 8 of the side wall outer rim of reverse L type structure 7
And it is arranged on the 3rd raised line 16 of an adjacent side wall outer rim of the reverse L type structure 7.The groove structure includes being arranged on
Second groove 14 of the side wall outer rim of inverted T-type structure 13 and to be arranged on the 3rd raised line 16 recessed to the 3rd of side outer rim
Groove 15；The size of second raised line 8 is closed with the matching size of the second groove 14, the size of the 3rd raised line 16 and the described 3rd
The matching size of groove 15 closes.The mutual wedging that cord tissue and groove structure are used between different building blocks 2, the 3rd raised line 16 with it is described
Different building blocks 2 can be together with each other by the 3rd groove 15, prevent the overall downslide of different lines, add the whole of shore protection
Body；The setting of second raised line 8, the second groove 14 then can effectively avoid horizontally slipping between mutual wedging building block 2.
To avoid center pillar body mechanism 18 from departing from outer layer frame mechanism 17 downwards, the inverted T-type structure 13 is by described outer
It is the first transverse arm 10 that the side wall of layer frame mechanism 17, the sidewall bottom of outer layer frame mechanism 17 are extended to inner side, described
The second extended laterally transverse arm 11 of the sidewall bottom of outer layer frame mechanism 17 is formed, and the is provided with second transverse arm 11
One raised line 12.Side wall of the reverse L type structure 7 by the outer layer frame mechanism 17, the sidewall bottom of outer layer frame mechanism 17
To inner side be extended the first transverse arm 10 formed, position of the reverse L type structure 7 in the first transverse arm 10 laterally be provided with
The vacancy that second transverse arm 11 is engaged, the vacancy top are provided with the first groove being engaged with first raised line 12
9。
As shown in figure 3, the lower end inside of outer layer frame mechanism 17 sets the first transverse arm 10, the longitudinal section of the first transverse arm 10 is long 6
~8cm, high 4~5cm.Due to the placement of the first raised line 12, wherein a L-type faceted pebble Basolateral set again it is 1 long by 6~
8cm, high 3~3.5cm the second transverse arm 11, form inverted T-type structure 13, and first raised line 12 is located on the center of the second transverse arm 11
Put in orientation.The making of the outer layer frame mechanism 17 and raised line and groove positioned at its outer rim be normal concrete is added it is prefabricated
Mould in formed through natural coagulation.
As shown in figure 3, the side wall inner edge of the outer layer frame mechanism 17 is provided with raised broached-tooth design, the sawtooth knot
For structure perpendicular to side wall inner edge, sawtooth longitudinal section is 1~1.5cm equilateral triangle, upper and lower gang saw between cog at intervals of 1~
1.5cm.Broached-tooth design can make center pillar body structure and the more preferable wedging of outer rim, enhance building block stability and firmly
Property.
The vegetation type water purification concrete segment shore protection of the present invention is laid using the modularization of building block, and it is mixed to realize grass planting ecology
Coagulate the modular applications of soil so that whole building block is similar to the large-scale production of " turf ", and growth directly is had into healthy and strong plant
Ecological concrete block making retains on the bank slope of water body using upper strata fine pore eco-concrete and plant stem-leaf in great numbers
Solid pollutant, lower floor's macrovoid in water body provide larger growing space for root system of plant, are added in eco-concrete
Agricultural wastes burning ash and carbon fibre can strengthen the intensity, durability and purifying water effect of concrete.It is the building block collection intensity, resistance to
Long property and catharsis have the advantages that environmentally friendly, quick for installation convenient in one, can make whole shore protection in short-term
The interior effect for reaching greening, has highly application value.
Embodiment 2
The present invention also provides a kind of construction method of vegetation type water purification concrete segment shore protection, and the construction method is included such as
Lower step：
The structural member of building block 2 is made, normal concrete slurry is poured into prefabricated outer layer frame mechanism mould, in mould
Outer layer frame mechanism a length of 50~60cm in outside, the rib thickness of square frame is 6~8cm, is highly 10~13cm,
After hardening, according to 0.32~0.34 water after 20~30mm of particle diameter coarse aggregate, portland cement, auxiliary binder are well mixed
Gray scale add water stir fall back placing flat outer rim in, formed the second eco-concrete layer 5, afterwards by particle diameter 10
~13mm coarse aggregate, portland cement, auxiliary binder stirs after being well mixed according to 0.37~0.40 ratio of mud and water
2~3cm of covering forms the first eco-concrete layer 4 above the second eco-concrete layer 5 after uniformly, and building block 2 is made in drying
Structural member.
It will be added for the suitable green material and vegetable seeds of plant growth in the hole of concrete, wherein, fit adding for green material
Enter at twice, stir to be formed after mud with water after for the first time mixing vegetable seeds and suitable green material fills from the bottom of building block 2
Enter has mud mixed liquor to ooze out at the top of building block 2, is poured into again from the bottom of building block 2 after suitable green material is mixed with water for the second time
Until mud mixed liquor is full of building block；Treat that vegetable seeds roots, the number of blade of most of plant be more than 4 after by building block 2
It is transported to shore protection side slope 1 and carries out making.
Wherein, green material is fitted by local soil：Peat soil：Humus：Organic fertilizer：Composite fertilizer：Water-loss reducer according to (500~
700)：(100~200)：(50~150)：(20~25)：(0.3~0.6)：The mass ratio of (2~4) mixes.Suitable green material
During addition, in adding for the first time, vegetable seeds is 1 with the mass ratio after the mixing of suitable green material with water：(1~2.5), allows as far as possible
Mud reaches the upper end of building block 2 to ensure the seed of plant close proximity to the top of building block 2, and the bud for being advantageous to plant passes ecological mix
Coagulate native top layer and carry out photosynthesis.During second adds, the mass ratio for fitting green material and water is 1：(1~2.5).
Remove domatic upper protrusion or loose stone, fallen leaves deadwood, weeds and plant roots and stems, smooth shore protection side slope 1, due to
The hole of plant-growing type eco-concrete building block shore protection is larger, for prevent erosion and grogs enter building block block hole, in bank
One layer of degradable non-woven fabrics is laid on slope, the rubble thick 5~10mm on its upper berth, loaded filter is formed and plays the work of anti-filter
With progress building block 2 afterwards is mated formation.
The building block 2 is mated formation from bottom of slope to top of the slope direction, and the inverted T-type structure 13 of adjacent block 2 and reverse L type structure 7
And cord tissue is spliced with the mutual wedging of groove structure, is formed overall.
Building block 2 is mated formation from bottom of slope to top of the slope direction.Gabion or river bottom protection barricade are pre-established in the bottom of shore protection side slope 1, close to
Barricade can carry out mating formation for building block 2, from bottom of slope to top of the slope direction be respectively the second raised line when building block 2 is put in shore protection side slope 1
8th, center pillar body mechanism 18, the second groove 14, the first raised line 12.When building block 2 is mated formation by the second raised line 8 of a building block 2 from
The second groove 14 is inserted in the top of another building block 2, close to the first raised line 12 during bottom and the first groove 9 also mutual wedging, this
Sample completes the installation of two building blocks 2, then 16 laterally inserted 3rd groove 15 of the 3rd raised line of the 3rd building block 2, with such
Push away and complete mating formation for shore protection, and then each building block is formed an overall structure, pay attention to avoiding damage to plant in installation process.
After the completion of building block 2 is mated formation, fine maintenance management is carried out to the plant in building block 2, treats that plant growth is vigorous laggard
Row conventional maintenance management.
The vegetation type water purification concrete segment shore protection of the present invention is laid using the modularization of building block, and it is mixed to realize grass planting ecology
Coagulate the modular applications of soil so that whole building block is similar to the large-scale production of " turf ", and growth directly is had into healthy and strong plant
Ecological concrete block making retains on the bank slope of water body using upper strata fine pore eco-concrete and plant stem-leaf in great numbers
Solid pollutant, lower floor's macrovoid in water body provide larger growing space for root system of plant, are added in eco-concrete
Agricultural wastes burning ash and carbon fibre can strengthen the intensity, durability and purifying water effect of concrete.It is the building block collection intensity, resistance to
Long property and catharsis have the advantages that environmentally friendly, quick for installation convenient in one, can make whole shore protection in short-term
The interior effect for reaching greening, has highly application value.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (10)
- A kind of 1. vegetation type water purification concrete segment shore protection, it is characterised in that：The water purification concrete segment shore protection includes mutual Wedging splicing is laid on the building block (2) in shore protection side slope (1), and the building block (2) generally lower horizontal, upper end is hemispherical just Prismatic stereochemical structure, the building block (2) include center pillar body mechanism (18), outer layer frame mechanism successively from center to edge (17), center pillar body mechanism (18) bottom is wrapped by the outer layer frame mechanism (17), the center pillar body Mechanism (18) bottom is hemisphere face structure in prism, top, and the center pillar body mechanism (18) includes the first life of top layer State concrete layer (4), the second eco-concrete layer (5) being arranged under the first eco-concrete layer (4), first life State concrete layer (4), the inside of the second eco-concrete layer (5) are filled with vegetable seeds and suitable green material, the outer layer side Frame mechanism (17) upper end is without penetrating, the one of which side opposite bottom of the outer layer frame mechanism (17) in the middle part of coverage rate, lower end Respectively inverted T-type structure (13) and reverse L type structure (7), the outer layer frame mechanism to being respectively equipped with cord tissue on side It is mutual with groove structure, the inverted T-type structure (13) and reverse L type structure (7) and cord tissue and groove structure of adjacent block (2) Wedging splices.
- 2. building block shore protection according to claim 1, it is characterised in that：The first eco-concrete layer (4) be thickness 2~ 3cm hemisphere face structure, and in the first eco-concrete layer (4) coarse aggregate size be 10~13mm, the ratio of mud be 0.37~0.40, porosity is 18%~22%.
- 3. building block shore protection according to claim 1, it is characterised in that：The bottom of the second eco-concrete layer (5) is in Quadrangular structure, upper end are in hemisphere structure, and whole height is 13~17cm, and in the second eco-concrete layer (5) Coarse aggregate size is 20~30mm, the ratio of mud is 0.32~0.34, porosity is 25%~30%.
- 4. building block shore protection according to claim 1, it is characterised in that：The generally square frame of outer layer frame mechanism Three-dimensional normal concrete structure, a length of 50~60cm in outside of the outer layer frame mechanism, the rib thickness of square frame is 6 ~8cm's, be highly 10~13cm.
- 5. building block shore protection according to claim 4, it is characterised in that：The center pillar body mechanism (18) by coarse aggregate, Binding agent is made；The coarse aggregate is acid rock, including at least potassium feldspar or granodiorite.
- 6. building block shore protection according to claim 4, it is characterised in that：The binding agent includes main binder and auxiliary bonds Agent；The main binder is the portland cement that strength grade is more than or equal to 42.5 grades；The additional adhesive includes difference For 5%~10%, 0.5%~1.2%, 2%~4% crops calcination ash of portland cement quality dosage used, carbon Fiber, water reducer aqua.
- 7. building block shore protection according to claim 6, it is characterised in that：Length 4~15mm of the carbon fibre, it is a diameter of 18~20 μm.
- 8. building block shore protection according to claim 1, it is characterised in that：The suitable green material is by local soil：Peat soil：It is rotten Grow matter：Organic fertilizer：Composite fertilizer：Water-loss reducer is according to (500~700)：(100~200)：(50~150)：(20~25)：(0.3~ 0.6)：The mass ratio of (2~4) mixes.
- A kind of 9. construction method of vegetation type water purification concrete segment shore protection, it is characterised in that：The construction method includes as follows Step：A, the structural member of building block (2) described in any one claim in claim 1~8 is made；Normal concrete is starched Body is poured into prefabricated outer layer frame mechanism mould, after hardening, by 20~30mm of particle diameter coarse aggregate, portland cement, auxiliary After adhesive is well mixed according to 0.32~0.34 ratio of mud add water stir fall back placing flat outer rim in, shape Into the second eco-concrete layer (5), 10~13mm of particle diameter coarse aggregate, portland cement, auxiliary binder are mixed afterwards equal 2~3cm is covered after being stirred after even according to 0.37~0.40 ratio of mud with water above the second eco-concrete layer (5), The first eco-concrete layer (4) is formed, dries the structural member that building block (2) are made；B, will be added for the suitable green material and vegetable seeds of plant growth in the hole of concrete, wherein, the addition of suitable green material At twice, stir to be formed after mud with water after for the first time mixing vegetable seeds and suitable green material and filled from building block (2) bottom Enter until thering is mud mixed liquor to ooze out at the top of building block (2), again from building block (2) bottom after suitable green material is mixed with water for the second time Pour into until mud mixed liquor is full of building block (2)；Treat that vegetable seeds roots, after the number of blade of most of plant is more than 4 Building block (2) is transported to shore protection side slope (1) and carries out making；C, debris is removed, smooth shore protection side slope (1), mating formation for building block (2) is carried out after loaded filter is laid in shore protection side slope (1), The building block (2) is mated formation from bottom of slope to top of the slope direction, and the inverted T-type structure (13) of adjacent block (2) and reverse L type structure (7) And cord tissue is spliced with the mutual wedging of groove structure, is formed overall；D, after the completion of building block (2) is mated formation, fine maintenance management is carried out to the plant in building block (2), after plant growth is vigorous Carry out conventional maintenance management.
- 10. construction method according to claim 9, it is characterised in that：When suitable green material in stepb adds, first In secondary addition, vegetable seeds is 1 with the mass ratio after the mixing of suitable green material with water：(1~2.5)；During second adds, greenwood is fitted The mass ratio of material and water is 1：(1~2.5)；Rubble structure of the loaded filter by lower non-woven fabric and upper thickness for 5~10mm Into.
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