CN220644070U - Novel flexible slope protection structure - Google Patents
Novel flexible slope protection structure Download PDFInfo
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- CN220644070U CN220644070U CN202320246599.1U CN202320246599U CN220644070U CN 220644070 U CN220644070 U CN 220644070U CN 202320246599 U CN202320246599 U CN 202320246599U CN 220644070 U CN220644070 U CN 220644070U
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- 239000002689 soil Substances 0.000 claims abstract description 52
- 239000004568 cement Substances 0.000 claims abstract description 21
- 239000011083 cement mortar Substances 0.000 claims abstract description 21
- 230000001154 acute effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 57
- 238000010276 construction Methods 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a novel ecological flexible slope protection structure, which is characterized in that a raw soil ramming layer is arranged at the lowest end, a cement soil cushion layer and a cement mortar protection layer are arranged above the raw soil ramming layer, the cement mortar protection layer is arranged on the left side and the right side of the cement soil cushion layer, a geomembrane layer is arranged above the cement soil cushion layer, a flexible framework unit layer is arranged above the geomembrane layer, and a plain soil layer is arranged above the flexible framework unit layer and the cement mortar protection layer. According to the utility model, ecological treatment benefits of the river channel bank slope in the collapsible loess area are maximized, and the stability of the slope protection is improved by utilizing the flexible framework unit layer, so that the safety and stability of the two banks of the river channel are ensured; by utilizing the impermeable effect of the geomembrane, water flow and rainwater in the river channel are prevented from penetrating into the collapsible loess layer, so that collapsible loess collapse is caused, and meanwhile, the soil layer paved on the upper layer of the flexible framework provides favorable conditions for carrying out greening treatment, so that the ecological environment of two sides of the river channel can be improved, and the self-cleaning capacity of the river channel water body can be improved.
Description
Technical Field
The utility model relates to the technical field of slope protection of hydraulic engineering, in particular to a novel flexible slope protection structure.
Background
The traditional technology for treating the collapsible loess slopes on two sides of the river channel mainly comprises lattice beams, slurry masonry, reinforced concrete structure slope protection and the like, and the various methods have certain limitations, are complex in construction, high in cost and unsatisfactory in effect, and meanwhile cannot carry out ecological greening operation on the slope protection on two sides of the river channel, so that ecological connection between the river channel and the two sides is blocked.
Therefore, we propose a novel flexible slope protection structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a novel flexible slope protection structure so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel flexible slope protection structure, comprising: plain soil layer, cement mortar protective layer, skeleton unit layer, geomembrane layer, cement soil bed course, former soil turn over ramming layer and construction process, former soil turn over ramming layer and be equipped with cement soil bed course and cement mortar protective layer in former soil turn over ramming layer top, cement mortar protective layer is located cement soil bed course left and right sides, and cement soil bed course top is equipped with the geomembrane layer, and geomembrane layer top is equipped with flexible skeleton unit layer, and flexible skeleton unit layer and cement mortar protective layer top are equipped with plain soil layer.
Preferably, the flexible skeleton unit layer is formed by connecting a plurality of basic isosceles right triangle skeletons.
Preferably, the two acute angles of the basic isosceles right triangle framework are provided with caulking grooves, each basic isosceles right triangle framework is connected, two right angle sides of the basic isosceles right triangle framework are provided with holes perpendicular to the direction of the hypotenuse, and the triangle framework is further fixed by a rubber rope.
Preferably, the side surface of the basic isosceles right triangle framework is provided with vertical stripes perpendicular to the right angle edges, so that the stability between the frameworks is improved, and sliding is prevented.
Preferably, plants are planted in the plain soil layer.
Preferably, the construction process comprises the following steps: firstly, turning and tamping raw soil of a side slope, wherein a raw soil turning and tamping layer is about 500mm, a cement soil cushion layer is paved on the raw soil turning and tamping layer, a geomembrane layer is paved on the cement soil cushion layer, a cement mortar protection layer with the thickness of 50mm is paved on the geomembrane layer, a flexible skeleton unit layer is paved on the cement mortar protection layer, and a top backfilling element soil layer is used for planting revetment vegetation.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has outstanding advantages in the aspects of structure and practicability in practical application, especially in the period of ecological slope protection construction and maintenance, the triangular framework structure can save construction cost, and can exert the farmland water conservancy ecological benefit to the maximum while protecting and fixing the bank.
2. The utility model is very practical in collapsible loess areas, has very stable slope protection structure, can effectively prevent landslide, collapse, uneven settlement and other disasters, and ensures the safety of hydraulic engineering while improving the stability of slope protection.
3. Compared with the precast slab dam construction or cement dam construction and the like in the prior art of slope protection, the method does not need special purchasing materials, and large stone blocks are selected according to local conditions, so that the influence on the surrounding environment, water sources and the like is avoided, soil-fixing vegetation is planted in the planting groove, the ecological environment can be restored by the farmland hydraulic engineering, the water and soil loss is effectively resisted, and favorable conditions are provided for ecologically and greening the farmland hydraulic engineering.
4. The utility model can drain water in time, lighten the flow direction pressure of hydraulic engineering, improve the rationality of water resource flow distribution and avoid flooding disasters caused by insufficient river channel transmission capacity.
5. The part of the flexible framework structure positioned under water can provide a proper living environment for aquatic animals and plants.
6. The utility model can improve the self-cleaning capability of the river water body, and the water body can effectively metabolize pollutants by exchanging substances with the revetment.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the basic triangular framework of the present utility model;
fig. 3 is a schematic view of a flexible carcass structure.
In the figure: 1. a plain soil layer; 2. a cement mortar protective layer; 3. a flexible backbone unit layer; 4. a geomembrane layer; 5. a cement soil cushion layer; 6. turning the rammed layer of raw soil; 7. basic isosceles right triangle skeleton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a novel flexible slope protection structure, comprising: the soil layer 1, the cement mortar protection layer 2, the flexible skeleton unit layer 3, the geomembrane layer 4, the cement soil cushion layer 5 and the raw soil tamper layer 6 are arranged at the lowest end, the cement soil cushion layer 5 and the cement mortar protection layer 2 are arranged above the raw soil tamper layer 6, the cement mortar protection layer 2 is arranged at the left side and the right side of the cement soil cushion layer 5, a geomembrane layer 4 is arranged above the cement soil cushion layer 5, a flexible framework unit layer 3 is arranged above the geomembrane layer 4, the flexible framework unit layer 3 is formed by connecting a plurality of basic isosceles right triangle frameworks 7, a plain soil layer 1 is arranged above the flexible framework unit layer 3 and the cement mortar protective layer 2, and slope protection plants are planted in the plain soil layer 1; the two acute angles of the basic isosceles right triangle framework 7 are provided with caulking grooves, each basic isosceles right triangle framework 7 is mutually connected, and the two right-angle sides are further reinforced by rubber ropes perpendicular to the bevel edges;
the construction process also comprises the following steps: firstly, turning and tamping raw soil of a side slope, wherein a raw soil turning and tamping layer 6 is 500mm, a cement soil cushion layer 5 is paved on the raw soil turning and tamping layer 500mm, a geomembrane layer 4 is paved on the cement soil cushion layer 5, an M10 cement mortar protection layer 2 with the thickness of 50mm is paved on the geomembrane layer 4, a framework unit layer 3 with the thickness of 400mm is paved on the cement mortar protection layer 2, a top backfill element soil layer 1 is paved, and revetment vegetation is planted.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel flexible slope protection structure, its characterized in that: the soil-less cement mortar ramming device comprises a plain soil layer, a cement mortar protection layer, a flexible framework unit layer, a geomembrane layer, a cement soil cushion layer and a raw soil ramming layer, wherein the raw soil ramming layer is arranged at the lowest end, the cement soil cushion layer and the cement mortar protection layer are arranged above the raw soil ramming layer, the cement mortar protection layer is arranged on the left side and the right side of the cement soil cushion layer, the geomembrane layer is arranged above the cement soil cushion layer, the flexible framework unit layer is arranged above the geomembrane layer, and the plain soil layer is arranged above the flexible framework unit layer and the cement mortar protection layer.
2. The novel flexible slope protection structure according to claim 1, wherein the flexible framework unit layer is formed by connecting a plurality of basic isosceles right triangle frameworks.
3. The novel flexible slope protection structure according to claim 2, wherein the two acute angles of the basic isosceles right triangle frameworks are provided with caulking grooves, and each basic isosceles right triangle framework is tightly connected.
4. The novel flexible slope protection structure according to claim 1, wherein the middle point of two right-angle sides of each basic isosceles right triangle framework is provided with a hole perpendicular to the direction of the hypotenuse.
5. The novel flexible slope protection structure according to claim 1, wherein the side surface of each basic isosceles right triangle framework is provided with stripes perpendicular to the right-angle side direction.
6. The novel flexible slope protection structure according to claim 1, wherein slope protection plants are planted in the plain soil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320246599.1U CN220644070U (en) | 2023-02-17 | 2023-02-17 | Novel flexible slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320246599.1U CN220644070U (en) | 2023-02-17 | 2023-02-17 | Novel flexible slope protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644070U true CN220644070U (en) | 2024-03-22 |
Family
ID=90290723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320246599.1U Active CN220644070U (en) | 2023-02-17 | 2023-02-17 | Novel flexible slope protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644070U (en) |
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2023
- 2023-02-17 CN CN202320246599.1U patent/CN220644070U/en active Active
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