CN213389984U - Dykes and dams ecological bank protection grass planting structure based on concrete permeates water - Google Patents
Dykes and dams ecological bank protection grass planting structure based on concrete permeates water Download PDFInfo
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- CN213389984U CN213389984U CN202021782764.8U CN202021782764U CN213389984U CN 213389984 U CN213389984 U CN 213389984U CN 202021782764 U CN202021782764 U CN 202021782764U CN 213389984 U CN213389984 U CN 213389984U
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Abstract
The utility model discloses an ecological bank protection grass planting structure of dykes and dams based on concrete permeates water belongs to ecological bank protection grass planting technical field, solves the vegetable layer among the prior art and is washed away the back by rainwater or stormy waves, causes soil erosion and water loss easily. The utility model comprises a rammed plain soil layer, a filter layer, a concrete layer and a vegetable layer from bottom to top in sequence, wherein the vegetable layer is provided with a plurality of frame structures, each frame structure is provided with a plurality of L-shaped structures, and the soil layer is arranged on the L-shaped structures and used for planting plants; the L-shaped structure comprises a transverse structure and a vertical structure, one end of the transverse structure is fixed with the concrete layer in the frame structure, the other end of the transverse structure is connected with the vertical structure, and two sides of the transverse structure are respectively connected with two sides of the frame structure. The utility model is used for dykes and dams ecological protection.
Description
Technical Field
The utility model provides an ecological bank protection grass planting structure of dykes and dams based on concrete that permeates water for dykes and dams ecological protection belongs to ecological bank protection grass planting technical field.
Background
The protection of the slope of the dam is an important facility for protecting the upstream and downstream slopes of the dam from being damaged by natural force.
The type of dam revetment generally has an upstream revetment: planting turf, dry masonry, rockfill, grouted masonry, concrete precast blocks, concrete slabs or reinforced concrete slabs, sash stone filling revetment and the like; since the 70 s, research has been started to try out asphalt concrete revetments, adopt soil cement revetments, and start to apply geotextile revetments. The downstream slope protection adopts broken stones or pebble slope protection, rockfill, dry rock, lattice rock-filling slope protection, turf slope protection and the like. The upstream slope protection has the main functions of preventing the dam slope from being washed by wind waves, water flow elutriation, ice damage, frost heaving of the dam body, rain erosion, animal and plant damage and the like. The downstream slope protection has the main functions of preventing erosion of rainwater, frost heaving of a dam body, damage of animals and plants and the like, and preventing cohesionless soil from being blown away by wind.
In the prior art, ecological embankments are used for slope protection, and the ecological embankments (namely the ecological slope protection grass planting structures of the dams) are artificial embankments which restore the naturalness of river and lake bank protection or enable the ecological embankments to have permeability, so that the water body exchange between the embankments and rivers is ensured, and good inhabitation places are provided for fishes, birds, amphibians and insects;
the ecological embankment commonly used in the prior art sequentially comprises a rammed earth layer, a filter layer, a concrete layer and a vegetation layer; in some schemes, prevent the moisture loss of vegetable layer through setting up the through-hole, in some schemes, prevent the loss of moisture in the plain soil tamped layer through setting up the water trough, but prior art has following technical problem:
firstly, the vegetation layer is easy to cause soil erosion after being washed by rainwater or wind waves;
secondly, a water trough is arranged to prevent the water loss of the rammed earth layer, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ecological bank protection grass planting structure of dykes and dams based on concrete permeates water, solves the vegetable layer among the prior art and is washed away the back by rainwater or stormy waves, causes soil erosion and water loss easily.
In order to realize the purpose, the utility model discloses a technical scheme be:
a dam ecological slope protection grass planting structure based on pervious concrete sequentially comprises a plain soil compaction layer, a filter layer, a concrete layer and a vegetation layer from bottom to top, wherein the vegetation layer is provided with a plurality of frame structures, each frame structure is internally provided with a plurality of L-shaped structures, and a soil layer which is arranged on the L-shaped structures and used for planting plants;
the L-shaped structure comprises a transverse structure and a vertical structure, one end of the transverse structure is fixed with the concrete layer in the frame structure, the other end of the transverse structure is connected with the vertical structure, and two sides of the transverse structure are respectively connected with two sides of the frame structure.
Further, the L-shaped structure is reinforced concrete, and the L-shaped structure is reinforced through the reinforcing ribs and the frame structure.
Further, along the left and right sides of the incline direction of preventing the bank protection, be provided with the infiltration pipe of wearing to establish on the lateral structure of each L type structure on the frame construction, frame construction is worn to establish by the low side of infiltration pipe, be provided with a plurality of infiltration holes on the infiltration pipe.
Furthermore, the water seepage pipe comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and the inner pipe positioned on one side of the lower end is hermetically connected with the outer pipe;
the water seepage holes comprise inner water seepage holes arranged on the inner pipe and outer water seepage holes arranged on the outer pipe;
and a filter layer for filtering silt in the turbid liquid entering from the outer seepage hole is arranged between the inner pipe and the outer pipe.
Further, the inner seepage hole is arranged on one side of the high end of the inner pipe, and corresponds to the area formed by each L-shaped structure and the frame structure, and the outer pipe is provided with outer seepage holes.
Furthermore, the spacing distance between every two frame structures is 5cm-10 cm.
Further, the transverse structure is perpendicular to the concrete layer, and the angle between the vertical structure and the transverse structure is 100-135 degrees.
Further, the concrete layer is a permeable concrete layer.
Further, the frame structure is a square frame structure, a circular frame structure or a polygonal frame structure.
Compared with the prior art, the utility model has the advantages of:
the protective slope comprises a plain soil compaction layer, a filter layer, a concrete layer and a vegetable layer in sequence, wherein a frame structure and an L-shaped structure are arranged on the vegetable layer, the L-shaped structures are matched with the frame structure to lay a soil layer, plants are planted on the soil layer, and the soil layer in each area is protected in different areas through the L-shaped structures, so that the protective slope can resist wind waves and rain impacts through a vertical structure, the impact force of the wind waves can be reduced through the vertical structure, and partial soil can be prevented from being taken away by the wind waves and the rain;
secondly, the L-shaped structure in the utility model is reinforced concrete and is reinforced by the reinforcing ribs and the frame structure, aiming at improving the impact resistance of the L-shaped structure;
thirdly, the arrangement of the water seepage pipe and the water seepage holes in the utility model is to quickly discharge the water gathered in the frame structure, and prevent the excessive water quantity from influencing the growth of plants after rain or wind and wave impact;
the utility model sets the water seepage pipe into a double-layer structure, and carries out earth filtration through the filter layer, thus reducing the turbidity degree of the discharged water and preventing soil loss;
fifth, the inner seepage hole of the utility model is arranged at the high end side of the inner pipe, turbid liquid can be filtered and precipitated between the inner pipe and the outer pipe and then overflows from the upper end, so that the soil content of the overflowing water is reduced;
sixthly, a space is arranged between every two frames, firstly, a drainage channel can be formed through each space, and secondly, the edge or the space of each frame structure becomes a treading point of a maintainer through the space between every two frame structures, so that the plants are prevented from being treaded, and the growth of the plants is prevented from being influenced;
seventhly, the angle between the middle vertical structure and the transverse structure of the utility model is 100-135 degrees, aiming at providing more growing spaces for plants and being convenient for maintenance personnel to stand and maintain the structures, plants and the like in each frame structure;
eighthly, the utility model discloses a concrete layer is the concrete layer that permeates water, can reduce the loss of moisture in the plain soil tamp layer through the concrete layer that permeates water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the middle frame structure of the present invention, which is provided with an L-shaped structure and a water seepage pipe;
FIG. 3 is a schematic view of the middle water seepage pipe of the present invention;
fig. 4 is a schematic view of the middle internal water seepage pipe of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1, a permeable concrete-based ecological slope protection grass planting structure for a dam sequentially comprises a rammed earth layer 1, a filter layer 2, a concrete layer 3 and a vegetation layer 4 from bottom to top, wherein the vegetation layer 4 is provided with a plurality of frame structures 5, each frame structure 5 is provided with a plurality of L-shaped structures 6, and a soil layer (not shown) for planting plants is arranged on each L-shaped structure 6;
the L-shaped structure 6 comprises a transverse structure 7 and a vertical structure 8, one end of the transverse structure 7 is fixed with the concrete layer 3 in the frame structure 5, the other end of the transverse structure is connected with the vertical structure 8, and two sides of the transverse structure 7 are respectively connected with two sides of the frame structure 5.
The frame structure 5 is a square frame structure or a circular frame structure or a polygonal frame structure, but other realizable structures are also possible.
The reinforced concrete is formed by paving latticed ribs in the concrete; and the reinforcing ribs 9 are poured in the transverse structure 7 or the vertical structure 8 of the L-shaped structure 7 or the transverse structure 7 and the vertical structure 8, and also can be arranged at the connecting part of the transverse structure 7 and the vertical structure 8.
Along the left and right sides of the incline direction of the protection slope, be provided with the infiltration pipe 10 of wearing to establish on the transverse structure 7 of each L type structure 6 on the frame construction 5, frame construction 5 is worn out to the low side of infiltration pipe 10, be provided with a plurality of infiltration holes on the infiltration pipe 10.
The water seepage pipe 10 comprises an inner pipe 11 and an outer pipe 12 sleeved outside the inner pipe 11, and the inner pipe 11 positioned on one side of the lower end is hermetically connected with the outer pipe 12;
the water seepage holes comprise inner water seepage holes 13 arranged on the inner pipe 11 and outer water seepage holes 14 arranged on the outer pipe 12;
and a filter layer for filtering silt in the turbid liquid entering from the outer seepage holes 14 is arranged between the inner pipe 11 and the outer pipe 12.
The water seepage pipe is made of stainless steel, the inner water seepage hole 13 and the outer water seepage hole 14 are arranged in corresponding areas, the setting mode, shape and size are not limited, and the water seepage effect can be realized.
The filtering layer is not shown in the figure, and can adopt filter cotton, gauze and other filtering nets capable of realizing filtering effect.
As shown in fig. 1 and 2, the inner water seepage hole 13 is disposed on one side of the high end of the inner tube 11, corresponding to the area formed by each L-shaped structure 6 and the frame structure 5, and the outer tube 12 is provided with the outer water seepage hole 14, so as to ensure that the excess water in each L-shaped structure can flow out quickly.
The spacing distance between every two frame structures 5 is 5cm-10cm, such as 6cm, 7cm, 8cm or 9 cm.
The transverse structure 7 is perpendicular to the concrete layer 3, and the angle between the vertical structure 8 and the transverse structure 7 is 100-135 degrees, such as 110 degrees, 120 degrees, 130 degrees and the like.
And the concrete layer 3 is a permeable concrete layer.
Examples
After the frame structures, the L-shaped structures and the water seepage pipes are arranged on the dam or the protective slope, soil is paved in the corresponding L-shaped structure areas in each frame structure, plants are planted in the soil, the roots of the plants can tightly grasp the soil and can be attached to pervious concrete, and the method adopted in the frame structures is that the soil in each area is framed by the L-shaped structures, and the soil loss can be greatly reduced in heavy rainy days or storm impact through double acting force; meanwhile, in heavy rainy days or stormy waves, rainwater can be quickly discharged out of the gathered water in each frame through the water seepage pipe, and the influence on the growth of plants due to excessive water collection can be prevented.
Claims (9)
1. A dam ecological slope protection grass planting structure based on pervious concrete sequentially comprises a plain soil compaction layer (1), a filter layer (2), a concrete layer (3) and a vegetation layer (4) from bottom to top, and is characterized in that the vegetation layer (4) is provided with a plurality of frame structures (5), each frame structure (5) is internally provided with a plurality of L-shaped structures (6) and a soil layer arranged on the L-shaped structures (6) and used for planting plants;
the L-shaped structure (6) comprises a transverse structure (7) and a vertical structure (8), one end of the transverse structure (7) is fixed with the concrete layer (3) in the frame structure (5), the other end of the transverse structure is connected with the vertical structure (8), and two sides of the transverse structure (7) are connected with two sides of the frame structure (5) respectively.
2. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 1, characterized in that: the L-shaped structure (6) is reinforced concrete, and the L-shaped structure (6) is reinforced through the reinforcing ribs (9) and the frame structure (5).
3. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 2, characterized in that: along the left and right sides of the incline direction of the protection slope, be provided with infiltration pipe (10) on the transverse structure (7) of wearing to establish each L type structure (6) on frame construction (5), frame construction (5) are worn to establish by the low side of infiltration pipe (10), be provided with a plurality of infiltration holes on infiltration pipe (10).
4. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 3, characterized in that: the water seepage pipe (10) comprises an inner pipe (11) and an outer pipe (12) sleeved outside the inner pipe (11), and the inner pipe (11) positioned on one side of the lower end is hermetically connected with the outer pipe (12);
the water seepage holes comprise inner water seepage holes (13) arranged on the inner pipe (11) and outer water seepage holes (14) arranged on the outer pipe (12);
and a filter layer for filtering silt in turbid liquid entering from the outer seepage holes (14) is arranged between the inner pipe (11) and the outer pipe (12).
5. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 4, characterized in that: the inner seepage holes (13) are arranged on one side of the high end of the inner pipe (11) and correspond to the areas formed by the L-shaped structures (6) and the frame structures (5), and the outer seepage holes (14) are arranged on the outer pipe (12).
6. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 1, characterized in that: the spacing distance between every two frame structures (5) is 5cm-10 cm.
7. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 1, characterized in that: the transverse structure (7) is perpendicular to the concrete layer (3), and the angle between the vertical structure (8) and the transverse structure (7) is 100-135 degrees.
8. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 1, characterized in that: the concrete layer (3) is a pervious concrete layer.
9. The ecological bank protection grass planting structure of dykes and dams based on pervious concrete of claim 1, characterized in that: the frame structure (5) is a square frame structure or a circular frame structure or a polygonal frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021782764.8U CN213389984U (en) | 2020-08-24 | 2020-08-24 | Dykes and dams ecological bank protection grass planting structure based on concrete permeates water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021782764.8U CN213389984U (en) | 2020-08-24 | 2020-08-24 | Dykes and dams ecological bank protection grass planting structure based on concrete permeates water |
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| CN213389984U true CN213389984U (en) | 2021-06-08 |
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| CN202021782764.8U Active CN213389984U (en) | 2020-08-24 | 2020-08-24 | Dykes and dams ecological bank protection grass planting structure based on concrete permeates water |
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