CN208395838U - A kind of cast-in-place eco-concrete protective slope structure - Google Patents
A kind of cast-in-place eco-concrete protective slope structure Download PDFInfo
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- CN208395838U CN208395838U CN201821044539.7U CN201821044539U CN208395838U CN 208395838 U CN208395838 U CN 208395838U CN 201821044539 U CN201821044539 U CN 201821044539U CN 208395838 U CN208395838 U CN 208395838U
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Abstract
The utility model relates to a kind of cast-in-place eco-concrete protective slope structures, including the frame and several gridiron structures being separated by the frame being fixedly installed on surface soil layer；Aquifer, nonwoven layer, shape layer, soil moved in improve the original layer and vegetable layer are successively fixedly installed inside the gridiron structure from bottom to up；The shape layer includes shaping substrate, is intensively provided with several upward semielliptical platforms on the shaping substrate, the semielliptical platform inner hollow and up and down；Semielliptical platform inner wall and the nonwoven layer upper surface are surrounded to form holding tank, and semielliptical platform outer wall and gridiron structure inner wall surround to form slip casting slot, and several holdfasts are fixed after sequentially passing through slip casting slot, nonwoven layer and aquifer from top to bottom with surface soil layer；Composite nutrient soil is accommodated in the holding tank, accommodates cast-in-place eco-concrete in the slip casting slot；The vegetable layer includes the shrub taken root in the Composite nutrient soil and plantation in the herbaceous plant on the soil moved in improve the original layer.
Description
Technical field
The utility model relates to a kind of cast-in-place eco-concrete protective slope structures, are widely used in the neck such as water conservancy, municipal administration, traffic
The construction project and landscape engineering in domain.
Background technique
With China's rapid development of economy, during the engineering constructions such as highway, railway, water conservancy, mine, due to big
The excavation of amount, embankment, form many exposed earth's surfaces, and exposed earth's surface destroys the ecological balance of the Nature, easily leads to water and soil stream
The a series of environmental problems such as mistake, landslide, mud-rock flow, biological chain destruction.Therefore, engineering measure is taken to carry out protection and artificial
Greening, which restores vegetation ecological function, to be very important.
Currently, the domestic ecological slope protection type directly protected mainly have vegetation slope pavement, earth working material consolidate soil species phytyl slope protection,
The solid native phytyl of vegetation type eco-concrete slope-protecting vegetation, precast concrete block body, Ecotypic Stone Mesh-box slope protection etc..Vegetation type eco-concrete shield
Slope vegetation is to carry out slope protection soil fixation using plant, both can achieve solid soil and has protected sand, and had prevented erosion, and can satisfy ecological ring
The needs in border.But vegetation type eco-concrete slope-protecting vegetation, since maintenance management early period is difficult, new turfing, plant are vulnerable to each
Kind Effect of Natural Disaster, is often not achieved satisfied side slope protection effect, and causes slope surface coombe, surface soil loss, cunning of collapsing equilateral
Slope phenomenon.And existing vegetation type eco-concrete slope protection hole is smaller, usually multiple earthing in need in engineering is sowed repeatedly
The case where, influence construct human cost and material cost.
For example, in existing some ecological slope protection engineerings, the casting concrete frame first in earth's surface, then in coagulation
Eco-concrete is poured in the gridiron structure that native frame is divided into, then fills soil moved in improve the original on the eco-concrete in gridiron structure.
Since existing eco-concrete hole is tiny, thus generally can only seeding lawn class herbaceous plant seeds, shrub cannot be planted
Or water plant, it is difficult to meet the landscape requirement of modern construction engineering.Simultaneously plant can only lean on soil moved in improve the original layer on concrete and
A small amount of soil-grown in concrete fine gap, and arid when surface layer soil moved in improve the original lack soil moisture supplement, need through
Normal spray irrigation causes the afforestation vegetation survival rate planted on the soil moved in improve the original of surface layer lower.
Utility model content
In order to overcome the above problem, the utility model provides a kind of cast-in-place eco-concrete protective slope structure, the cast-in-place ecology
Concrete revetment structure construction is convenient, and the shaping substrate of setting can be good at carrying out water and soil good holding, in holding tank
The thicker plant of the rhizomes such as shrub, water plant can be planted, soil erosion is reduced, improves the protecting effect of slope protection, Ecological Effect
Fruit, landscape effect are significant；The aquifer of setting can put aside water or moisturizing, improve the survival rate of vegetation.
The technical solution of the utility model is as follows:
A kind of cast-in-place eco-concrete protective slope structure, including the frame that is fixedly installed on surface soil layer and several by institute
State the gridiron structure that frame is separated；Aquifer, non-woven fabrics are successively fixedly installed inside the gridiron structure from bottom to up
Layer, shape layer, soil moved in improve the original layer and vegetable layer；The shape layer includes shaping substrate, if being intensively provided on the shaping substrate
Do upward semielliptical platform, the semielliptical platform inner hollow and up and down；Semielliptical platform inner wall and the nonwoven layer
Upper surface is surrounded to form holding tank, and semielliptical platform outer wall and gridiron structure inner wall surround to form slip casting slot, several holdfasts from up to
Under sequentially pass through slip casting slot, nonwoven layer and aquifer after fixed with surface soil layer；Compound battalion is accommodated in the holding tank
Soil is supported, accommodates cast-in-place eco-concrete in the slip casting slot；The vegetable layer includes taking root in the Composite nutrient soil
Shrub and plantation are in the herbaceous plant on the soil moved in improve the original layer.
Further, the cast-in-place eco-concrete is prepared by coarse aggregate and cement mixing, cast in situs forms；It is described existing
It pours and forms irregular cellular porous structure inside eco-concrete.
Further, an expansion sleeve is also arranged outside the holdfast；The expansion sleeve upper and lower ends open wide setting；The holdfast
Upper end is fixed with a pier nose, and the holdfast lower end is pierced by the expansion sleeve lower end and the holdfast end and gradually tapers up to form a cone
Head；The expansion sleeve lower end inside offers the cone tank with conehead cooperation, and the expansion sleeve lower end radially offers
Several vertical grooves.
Further, the aquifer is sponge or porous water-absorbing material；The aquifer with a thickness of 10--20mm.
Further, the nonwoven layer successively includes nutritive layer and loaded filter from top to bottom；The matter of the nonwoven layer
Amount >=400g/ ㎡.
Further, the frame upper end, which is fixed with, bears down on one, and the frame lower end is fixed with town foot.
Further, the effective drainage porosity of the cast-in-place eco-concrete is 25%--40%.
Further, compression strength >=20Mpa of the frame.
Further, the receiving slot aperture is 10mm -15mm.
Further, the partial size of the coarse aggregate is 20mm -40mm.
The utility model has the following beneficial effects:
1, the cast-in-place eco-concrete protective slope structure is easy for construction, practical.
2, the cast-in-place eco-concrete protective slope structure is provided with shaping substrate, and shaping substrate uses the knot of similar egg tray
Structure can form holding tank after pruning semielliptical platform upper end, can place soil and plant in holding tank, injection is existing in slip casting slot
Eco-concrete is poured, soil moved in improve the original layer is laid with, to complete pouring for entire cast-in-place eco-concrete structure.
3, corrugated paper or biodegradable plastic can be used in shaping substrate, reduces the adverse effect to environment.
4, accommodate slot aperture and be far longer than the irregular hole of eco-concrete, thus not only can the draft of turf plant class plant
Object can also plant the thicker plant of the rhizomes such as shrub, water plant, reduce soil erosion, improve entire cast-in-place ecological coagulation
The solid native effect of native protective slope structure, while being also able to satisfy landscape requirement.
5, also kind is implanted with herbaceous plant on soil moved in improve the original layer, and herbaceous plant is interspersed between shrub, landscape effect can be improved, simultaneously
Also solid native effect can be played.
6, the cast-in-place eco-concrete protective slope structure is provided with anchor pole and expansion sleeve, and expansion sleeve can be made by tapping anchor pole downwards
Lower end expansion, can preferably anchor cast-in-place eco-concrete structure.
7, when raining, aquifer can quickly absorb shape layer, moisture extra on soil moved in improve the original layer, and rainwater is promoted to penetrate into earth's surface
It is interior, it reduces and seeping phenomenon occurs；When arid, aquifer can keep the skin wet to shape layer, soil moved in improve the original layer, improve vegetation survival rate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is unitary side the schematic diagram of the section structure when the utility model is used to tilt slope protection；
Fig. 3 is the partial enlarged view at the A of Fig. 2；
Fig. 4 is the right view of the utility model Fig. 2；
Fig. 5 is the partial sectional view of the shaping substrate of the utility model；
Fig. 6 is that shaping substrate is put into the schematic diagram after frame in the work progress of the utility model；
Fig. 7 is the structural schematic diagram of holdfast, expansion sleeve；
Fig. 8 is the schematic diagram that holdfast is pressed into after expansion sleeve；
Fig. 9 is the structural schematic diagram of nonwoven layer.
Appended drawing reference indicates in figure are as follows:
1, surface soil layer；21, frame；22, gridiron structure；23, bear down on one；24, town foot；3, aquifer；4, nonwoven layer；
41, nutritive layer；42, loaded filter；5, shape layer；51, shaping substrate；52, semielliptical platform；53, holding tank；54, slip casting slot；55,
Composite nutrient soil；56, cast-in-place eco-concrete；57, semielliptical portion；6, soil moved in improve the original layer；7, vegetable layer；71, shrub；72, draft is planted
Object；8, holdfast；81, conehead；82, pier nose；9, expansion sleeve；91, cone tank；92, groove.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-9, a kind of cast-in-place eco-concrete protective slope structure, including the frame being fixedly installed on surface soil layer 1
21 and several gridiron structures 22 being separated by the frame 21；It is successively fixed from bottom to up inside the gridiron structure 22
It is provided with aquifer 3, nonwoven layer 4, shape layer 5, soil moved in improve the original layer 6 and vegetable layer 7；The shape layer 5 includes shaping substrate 51,
It is intensively provided with several upward semielliptical platforms 52 on the shaping substrate 51,52 inner hollow of semielliptical platform and passes through up and down
It is logical；52 inner wall of semielliptical platform and 4 upper surface of nonwoven layer are surrounded to form holding tank 53,52 outer wall of semielliptical platform and sash
22 inner wall of structure surrounds to form slip casting slot 54, and several holdfasts 8 sequentially pass through slip casting slot 54, nonwoven layer 4 from top to bottom and store
It is fixed with surface soil layer 1 after water layer 3；Composite nutrient soil 55 is accommodated in the holding tank 53, is accommodated in the slip casting slot 54
Cast-in-place eco-concrete 56；The vegetable layer 7 includes the shrub 71 taken root in the Composite nutrient soil 55 and plantation in described
Herbaceous plant 72 on soil moved in improve the original layer 6.
In the above-described embodiments, frame 21 is fixedly installed on surface soil layer 1, and is separated out several gridiron structures 22,
Gridiron structure 22 is for placing aquifer 3, nonwoven layer 4, shape layer 5, soil moved in improve the original layer 6 and vegetable layer 7.Aquifer 3 can accumulate
Store rainwater；Nonwoven layer 4 can be permeable and be reinforced to the retentivity of cast-in-place eco-concrete 56；Shape layer 5 is for planting shrub
71 and pour cast-in-place eco-concrete 56.Referring to Fig. 5-6, shaping substrate 51 is the structure of similar egg tray shape, semielliptical
57 upper end of portion is higher by 21 upper surface of frame, and 52 outer wall of semielliptical platform and 22 inner wall of gridiron structure surround to be formed for pouring cast-in-place life
The slip casting slot 54 of state concrete 56；Holdfast 8 is used for fixed-type layer 5, nonwoven layer 4 and aquifer 3；Soil moved in improve the original layer 6 is mainly used
In plantation herbaceous plant 72.When in use, first shaping substrate 51 is put into gridiron structure 22, then in the note of shaping substrate 51
In stock tank 54 it is cast-in-place enter cast-in-place eco-concrete 56, until cast-in-place eco-concrete 56 it is concordant with 21 upper surface of frame afterwards stopping pour
It builds.After the solidification of cast-in-place eco-concrete 56, then the part that 57 upper end of semielliptical portion is higher by 21 upper surface of frame pruned or
After manually breaking, the semielliptical platform 52 of inner hollow can be obtained, Composite nutrient soil 55 is then placed in holding tank 53, then plant
Shrub 71 is planted, then is laid with soil moved in improve the original layer 6 on shape layer 5, herbaceous plant 72 is finally planted on soil moved in improve the original layer 6.
Particularly, the height of frame 21 is the 2/3 of 57 height of semielliptical portion.
Particularly, holding tank 53 can not only plant herbaceous plant 72, can also plant the thicker shrub 71 of other rhizomes
Or water plant.
Particularly, shaping substrate 51 uses corrugated paper or biodegradable plastic (such as polyvinyl chloride, polyethylene, polypropylene
Deng) be made, in order to 57 upper end of semielliptical portion is pruned, to obtain holding tank 53.
Further, the cast-in-place eco-concrete 56 is prepared by coarse aggregate (such as gravel, cobble) and cement mixing, is existing
Field pours；Irregular cellular porous structure is formed inside the cast-in-place eco-concrete 56, not only improves permeable row
Water, the root system for being also beneficial to vegetation are taken root wherein, while being also conducive to animal and plant growth.
Further, an expansion sleeve 9 is also arranged outside the holdfast 8；9 upper and lower ends of expansion sleeve open wide setting；It is described
8 upper end of holdfast is fixed with a pier nose 82, and 8 lower end of holdfast is pierced by 9 lower end of expansion sleeve and 8 end of the holdfast and gradually receives
Contracting forms a conehead 81；9 lower end inside of expansion sleeve offers the cone tank 91 with the conehead 81 cooperation, the expansion sleeve
9 lower ends radially offer several vertical grooves 92.
Referring to Fig. 7-8, in the above-described embodiments, the cooperation of holdfast 8 and expansion sleeve 9 is to have references to the principle of expansion bolt to set
It sets.Holdfast 8 is tapped downwards, and holdfast 8 moves down, and after conehead 81 is contacted with cone tank 91, conehead 81 continues to promote downwards
9 end of expansion sleeve is to external diffusion.9 end of expansion sleeve forms inverted cone-shaped structure in this way, improves consolidating for holdfast 8 and expansion sleeve 9
Determine effect.
Further, the aquifer 3 is sponge or porous water-absorbing material (such as porous foams)；The aquifer 3
With a thickness of 10--20mm.When raining, aquifer 3 can quickly absorb shape layer 5, moisture extra on soil moved in improve the original layer 6, promote rainwater
It penetrates into surface soil layer 1, reduces and seeping phenomenon occurs；When arid, aquifer 3 can keep the skin wet to shape layer 5, soil moved in improve the original layer 6,
Improve the survival rate of plant.
Further, the nonwoven layer 4 successively includes nutritive layer 41 and loaded filter 42 from top to bottom；The nonwoven layer
4 quality >=400g/ ㎡.The nutritive layer 41 includes keratin fiber layer, cotton fiber layer, flaxen fiber layer and the wood stacked gradually
Pulp fibres layer, the mass area ratio of the nutritive layer 41 are 200g/ ㎡.Wherein, keratin fiber layer can in cotton fiber layer and
Under the mould effect that flaxen fiber layer generates, keratin protein fiber is slowly decomposed, the nitrogen for plant absorption is then gradually converted into
Fertilizer；Wood pulp fiber layer is a kind of biodegradable fiber, and after a period of time, degradable is the soil organism, is provided for plant growth
Necessary nutrient.
The loaded filter 42 is the non-woven geotechnical cloth layer of water penetration, and mass area ratio is 200g/ ㎡.Loaded filter 42 has
There is water penetration, when rainfall is plentiful, shape layer 5, moisture penetration extra on soil moved in improve the original layer 6 can be allowed to enter in aquifer 3.Together
When, it is being that soil protection is not washed away by water flow by current scour in soil that there are also fixations for loaded filter 42.
Further, 21 upper end of frame, which is fixed with, bears down on one 23, and 21 lower end of frame is fixed with town foot 24.
Further, the effective drainage porosity of the cast-in-place eco-concrete 56 is 25%--40%.
Further, compression strength >=20Mpa of the frame 21.
Further, 53 aperture of holding tank is 10mm -15mm.
Further, the partial size of the coarse aggregate is 20mm -40mm.
Referring to Fig. 1-9, the workflow of the utility model is as follows:
1, surface soil layer 1 is carried out smooth.
2, template is set up, carries out gridiron structure 22 that is cast-in-place, while being separated to frame 21 at the scene.
3, it is sequentially placed into aquifer 3, nonwoven layer 4 and shaping substrate 51 in gridiron structure 22, then passes through holdfast 8
Shaping substrate 51, aquifer 3 and nonwoven layer 4 are fixed.
4, the cast-in-place cast-in-place eco-concrete 56 of injection in the slip casting slot 54 of shaping substrate 51, until cast-in-place eco-concrete
56 stoppings afterwards concordant with 21 upper surface of frame pour, and the cast in situs work of shape layer 5 can be completed.
5, the part that 57 upper end of semielliptical portion is higher by 21 upper surface of frame is pruned, obtains the holding tank 53 of inner hollow,
Then Composite nutrient soil 55 is placed in holding tank 53, then plants shrub 71.
6, it is laid with soil moved in improve the original layer 6 on shape layer 5, herbaceous plant 72 is then planted on soil moved in improve the original layer 6, vegetable layer can be completed
The setting of the cast-in-place eco-concrete protective slope structure is completed in 7 plantation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of cast-in-place eco-concrete protective slope structure, it is characterised in that: including the frame being fixedly installed on surface soil layer (1)
(21) and several gridiron structures (22) being separated by the frame (21)；The gridiron structure (22) is internal from bottom to up
Successively it is fixedly installed aquifer (3), nonwoven layer (4), shape layer (5), soil moved in improve the original layer (6) and vegetable layer (7)；The molding
Layer (5) includes shaping substrate (51), and several upward semielliptical platforms (52) are intensively provided on the shaping substrate (51), described
Semielliptical platform (52) inner hollow and up and down；Semielliptical platform (52) inner wall is surrounded with the nonwoven layer (4) upper surface
It is formed holding tank (53), semielliptical platform (52) outer wall and gridiron structure (22) inner wall surround to form slip casting slot (54), several holdfasts
(8) it is fixed with surface soil layer (1) afterwards that slip casting slot (54), nonwoven layer (4) and aquifer (3) are sequentially passed through from top to bottom；Institute
It states and is accommodated Composite nutrient soil (55) in holding tank (53), accommodate cast-in-place eco-concrete (56) in the slip casting slot (54)；
The vegetable layer (7) includes the shrub (71) taken root in the Composite nutrient soil (55) and plantation on the soil moved in improve the original layer (6)
Herbaceous plant (72).
2. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: the cast-in-place eco-concrete
(56) by coarse aggregate and cement mixing are prepared, cast in situs forms；It is formed inside the cast-in-place eco-concrete (56) irregular
Cellular porous structure.
3. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: the holdfast (8) is also arranged outside
One expansion sleeve (9)；Expansion sleeve (9) upper and lower ends open wide setting；Holdfast (8) upper end is fixed with a pier nose (82), institute
It states holdfast (8) lower end and is pierced by the expansion sleeve (9) lower end and the holdfast (8) end and gradually taper up to form a conehead (81)；Institute
It states expansion sleeve (9) lower end inside and offers the cone tank (91) cooperated with the conehead (81), expansion sleeve (9) the lower end edge diameter
To offering several vertical grooves (92).
4. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: the aquifer (3) is sponge
Or porous water-absorbing material；The aquifer (3) with a thickness of 10--20mm.
5. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: the nonwoven layer (4) is from upper
It successively include nutritive layer (41) and loaded filter (42) under；Quality >=400g/ ㎡ of the nonwoven layer (4).
6. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: frame (21) upper end is fixed
Have bear down on one (23), frame (21) lower end is fixed with town foot (24).
7. cast-in-place eco-concrete protective slope structure according to claim 2, it is characterised in that: the cast-in-place eco-concrete
(56) effective drainage porosity is 25%--40%.
8. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: the pressure resistance of the frame (21)
Degree >=20Mpa.
9. cast-in-place eco-concrete protective slope structure according to claim 1, it is characterised in that: holding tank (53) aperture is
10mm—15mm。
10. cast-in-place eco-concrete protective slope structure according to claim 2, it is characterised in that: the partial size of the coarse aggregate is
20mm—40mm。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821044539.7U CN208395838U (en) | 2018-07-03 | 2018-07-03 | A kind of cast-in-place eco-concrete protective slope structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821044539.7U CN208395838U (en) | 2018-07-03 | 2018-07-03 | A kind of cast-in-place eco-concrete protective slope structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997564A (en) * | 2019-04-15 | 2019-07-12 | 广东省水利水电科学研究院 | A kind of ecological protection plant-growth carpet and its preparation method and application |
| CN110453694A (en) * | 2019-08-13 | 2019-11-15 | 贵州甲克虫环境科技有限责任公司 | A kind of slope greening administers cover plate and preparation method thereof |
| CN111764386A (en) * | 2020-05-18 | 2020-10-13 | 四川省公路规划勘察设计研究院有限公司 | Ecological anchor rod, side slope protection system and construction method |
| CN112854256A (en) * | 2021-01-12 | 2021-05-28 | 中建长远建设有限公司 | Ecological bag slope protection system and construction method thereof |
| CN113502832A (en) * | 2021-06-09 | 2021-10-15 | 福建省春天生态科技股份有限公司 | Rock side slope ecological greening is with convenient construction slope protection brick |
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2018
- 2018-07-03 CN CN201821044539.7U patent/CN208395838U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997564A (en) * | 2019-04-15 | 2019-07-12 | 广东省水利水电科学研究院 | A kind of ecological protection plant-growth carpet and its preparation method and application |
| CN110453694A (en) * | 2019-08-13 | 2019-11-15 | 贵州甲克虫环境科技有限责任公司 | A kind of slope greening administers cover plate and preparation method thereof |
| CN111764386A (en) * | 2020-05-18 | 2020-10-13 | 四川省公路规划勘察设计研究院有限公司 | Ecological anchor rod, side slope protection system and construction method |
| CN112854256A (en) * | 2021-01-12 | 2021-05-28 | 中建长远建设有限公司 | Ecological bag slope protection system and construction method thereof |
| CN113502832A (en) * | 2021-06-09 | 2021-10-15 | 福建省春天生态科技股份有限公司 | Rock side slope ecological greening is with convenient construction slope protection brick |
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