Ecological river levee structure of water conservancy project
By designing an ecological riverbank structure, the soil is stabilized using a silt filling layer and slope protection plants, solving the problem of silt treatment, reducing soil erosion, and protecting the river's ecology.
Patent Information
- Application Number
- CN202520136833.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The silt removed by water conservancy dredging is difficult to handle, and rainwater erosion can cause soil loss in the river channel, affecting the maintenance of river water conservancy.
An ecological riverbank structure is adopted, including a silt filling layer, a normal soil covering layer and a slope protection layer. It is combined with longitudinal and transverse drainage channels and cement planting troughs. The sediment is used as base fertilizer for plant growth, the soil is fixed by the slope protection plants, and concrete slope protection is used to prevent rainwater impact.
This enabled the reuse of silt, reduced soil erosion, and protected the ecological environment of the riverbank.
Smart Images
Figure CN223853277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ecological river embankment technical field especially relates to ecological river embankment structure of water conservancy project. BACKGROUND
[0002] Water conservancy dredging refers to the operation process of removing silt and sediment in water areas such as river channels, ports, and lakes by mechanical or manual methods to restore or improve the navigation, drainage, and other functions of the water area. The main purpose of dredging is to maintain the unobstructed flow of water areas by removing deposited sediment and silt, ensuring the free flow of water, and thus improving the efficiency and safety of water areas.
[0003] The silt and sediment (referred to as silt) removed by water conservancy dredging is difficult to handle, and subsequent rainwater erosion will wash the soil of the river embankment back into the river channel, thus being detrimental to the water conservancy maintenance of the river channel. INVENTION CONTENTS
[0004] The utility model discloses a kind of ecological river embankment structures of water conservancy project to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An ecological river embankment structure of water conservancy project includes silt filling layer and normal soil embedding layer, the normal soil embedding layer is coated on the outside of the silt filling layer, the normal soil embedding layer is provided with slope protection on both sides, and the top of the normal soil embedding layer is provided with a roadbed.
[0007] In the above scheme, the deposited sediment or river silt removed by river dredging can be filled in normal clay, clay sand or clay gravel to form a coating layer, facilitating the reuse of silt.
[0008] The slope protection is provided with longitudinally distributed longitudinal drainage channels, and the slope protection is provided with laterally distributed lateral drainage channels, and the longitudinal drainage channels and lateral drainage channels are provided with equidistantly distributed cement planting grooves.
[0009] In the above scheme, the slope protection body is made of concrete, which can prevent rainwater from eroding the river embankment soil, thereby reducing soil erosion.
[0010] The cement planting groove includes a cement groove, and a silt layer and a normal soil layer are sequentially arranged in the cement groove, a protective net is fixed to the top of the cement groove, and slope protection plants are planted in the cement groove.
[0011] In the above scheme, the deposited sediment or river silt removed by river dredging can be used as basal manure for the growth of slope protection plants, and the soil can be fixed by the rhizome of slope protection plants to prevent soil erosion.
[0012] Preferably, the normal soil embedding layer and the normal soil layer are clay, clayey sand or clayey gravel, and the silt filling layer and the silt layer are deposited silt or river channel deposit.
[0013] Preferably, the normal soil embedding layer has a thickness of 2-3 m.
[0014] Preferably, the roadbed is provided with roadbed drainage holes on both sides, and the positions of the roadbed drainage holes correspond to the longitudinal drainage channels.
[0015] Preferably, the lower part of the roadbed drainage hole is provided with a drainage groove extending to the position of the longitudinal drainage channel.
[0016] Preferably, a filter plate is installed on the inner wall of the roadbed drainage hole.
[0017] In the above scheme, the drainage of the roadbed drainage hole directly aims at the longitudinal drainage channel, thereby directly draining water, avoiding rainwater erosion of the soil, and protecting the ecological environment of the river embankment.
[0018] The beneficial effects of the present application are as follows:
[0019] The deposited silt or river channel deposit dredged from the river channel is filled in the normal clay, clayey sand or clayey gravel to form a coating layer, which facilitates the reuse of the silt, and the deposited silt or river channel deposit dredged from the river channel can be used as basal fertilizer for the growth of the slope protection plants, and the root systems of the slope protection plants can fix the soil, the slope protection body is made of concrete, which can prevent rainwater from impacting the river embankment soil, thereby reducing water and soil loss.
[0020] The drainage of the roadbed drainage hole directly aims at the longitudinal drainage channel, thereby directly draining water, avoiding rainwater erosion of the soil, and protecting the ecological environment of the river embankment. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 A structure schematic view of the ecological river embankment structure of the water conservancy project is provided in the present application;
[0022] Fig. 2 A cement planting groove cross-sectional structure schematic view of the ecological river embankment structure of the water conservancy project is provided in the present application;
[0023] Fig. 3 A cross-sectional schematic view of the ecological river embankment structure of the water conservancy project is provided in the present application.
[0024] In the drawings: 1, silt filling layer; 2, normal soil embedding layer; 3, slope protection; 4, roadbed; 5, longitudinal drainage channel; 6, transverse drainage channel; 7, cement planting groove; 8, cement groove; 9, silt layer; 10, soil layer; 11, protective net; 12, roadbed drainage hole; 13, slope protection plant; 14, drainage groove; 15, filter plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0026] Embodiment 1, refer to Figs. 1-3 An ecological river embankment structure of a water conservancy project, comprising a silt filling layer 1 and a normal soil embedding layer 2, the normal soil embedding layer 2 is coated on the outer side of the silt filling layer 1, and the normal soil embedding layer 2 is provided with a slope protection 3 on both sides, and the top of the normal soil embedding layer 2 is provided with a roadbed 4.
[0027] The deposited silt or river silt that can be dredged from the river channel can be filled in normal clay, clay sand or clay gravel to form a coating layer, and the silt can be conveniently reused.
[0028] The slope protection 3 is provided with longitudinally distributed longitudinal drainage channels 5, and the slope protection 3 is provided with transversely distributed transverse drainage channels 6, and the longitudinal drainage channels 5 and the transverse drainage channels 6 are provided with equidistantly distributed cement planting grooves 7.
[0029] The slope protection 3 is mainly made of concrete, which can prevent rainwater from impacting the embankment soil, thereby reducing soil erosion.
[0030] The cement planting groove 7 comprises a cement groove 8, and a silt layer 9 and a normal soil layer 10 are sequentially arranged in the cement groove 8, a protective net 11 is fixed to the top of the cement groove 8, and a slope protection plant 13 is planted in the cement groove 8.
[0031] The deposited silt or river silt that can be dredged from the river channel can be used as basal manure for the growth of the slope protection plant 13, and the soil can be fixed by the rhizome of the slope protection plant 13 to prevent soil erosion.
[0032] The normal soil embedding layer 2 and the normal soil layer 10 are all clay, clay sand or clay gravel, and the silt filling layer 1 and the silt layer 9 are all deposited silt or river silt.
[0033] The thickness of the normal soil embedding layer 2 is 2m-3m.
[0034] The roadbed 4 is provided with a roadbed drainage hole 12 on both sides, and the position of the roadbed drainage hole 12 corresponds to the longitudinal drainage channel 5.
[0035] The lower part of the roadbed drainage hole 12 is provided with a drainage groove 14 extending to the position of the longitudinal drainage channel 5.
[0036] A filter plate 15 is installed on the inner wall of the roadbed drainage hole 12.
[0037] Working principle: in the river dredging, using clay, clay sand or clay soil to package the river silt, forming the river embankment, and then through the concrete construction slope protection 3, reserving the longitudinal drainage channel 5 and transverse drainage channel 6, filling the normal soil of silt into the cement tank 8 in turn, scattering the grass seeds, fixing the protection net 11, and reusing the silt, the sediment or river silt can be used as the base fertilizer for the growth of the slope protection plant 13, the soil is fixed by the root of the slope protection plant 13, the main body of the slope protection 3 is made of concrete, thereby reducing the water and soil loss and protecting the ecology.
[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An ecological river levee structure of hydraulic engineering, comprising a silt filling layer (1) and a normal soil embedding layer (2), characterized in that, The normal soil embedding layer (2) is wrapped outside the silt filling layer (1), both sides of the normal soil embedding layer (2) are provided with the slope protection (3), and the top of the normal soil embedding layer (2) is provided with the roadbed (4); The slope protection (3) is provided with the longitudinal drainage channel (5) distributed at equal distances in the longitudinal direction, and the slope protection (3) is provided with the transverse drainage channel (6) distributed at equal distances in the transverse direction, and the longitudinal drainage channel (5) and the transverse drainage channel (6) are provided with the cement planting groove (7) distributed at equal distances; The cement planting groove (7) comprises the cement groove (8), and the silt layer (9) and the normal soil layer (10) are sequentially arranged in the cement groove (8), the top of the cement groove (8) is fixedly provided with the protective net (11), and the slope protection plant (13) is planted in the cement groove (8).
2. The ecological riverbank structure for hydraulic engineering according to claim 1, characterized in that, The normal soil embedding layer (2) and the normal soil layer (10) are clay, clayey sand or clayey gravel, and the silt filling layer (1) and the silt layer (9) are deposited silt or river channel deposits.
3. The ecological riverbank structure for hydraulic engineering according to claim 1, characterized in that, The thickness of the normal soil embedding layer (2) is 2-3 m.
4. The ecological riverbank structure for hydraulic engineering according to claim 1, characterized in that, Both sides of the roadbed (4) are provided with the roadbed drainage hole (12), and the position of the roadbed drainage hole (12) corresponds to the longitudinal drainage channel (5).
5. An ecological riverbank structure for hydraulic engineering according to claim 4, characterized in that, The lower part of the roadbed drainage hole (12) is provided with the drainage groove (14) extending to the position of the longitudinal drainage channel (5).
6. The ecological riverbank structure for hydraulic engineering according to claim 4, characterized in that, The filter plate (15) is mounted on the inner wall of the roadbed drainage hole (12).