CN212335923U - Ecological ditch and ecosystem are restoreed in river course - Google Patents
Ecological ditch and ecosystem are restoreed in river course Download PDFInfo
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- CN212335923U CN212335923U CN202020430928.4U CN202020430928U CN212335923U CN 212335923 U CN212335923 U CN 212335923U CN 202020430928 U CN202020430928 U CN 202020430928U CN 212335923 U CN212335923 U CN 212335923U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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Abstract
The utility model provides a river channel restoration ecological ditch and an ecological system, belonging to the field of river channel restoration, comprising a ditch body with an inverted trapezoidal cross section, wherein planting structures are respectively paved on the bottom wall and two side walls of the ditch body; the planting structure comprises a planting layer, a geotextile layer and an ecological block layer which are sequentially laid from bottom to top, wherein the ecological block layer is formed by splicing a plurality of ecological blocks, planting holes are formed in the ecological blocks, green plants are planted in each ecological block, and the roots of the green plants are positioned in the planting layer; the problem of current ecological ditch seriously influence the holistic green environment of river course ecosystem, cause ecological ditch and side slope environment and river course environment nonuniform is solved.
Description
Technical Field
The utility model relates to a river course restoration field especially relates to a river course restores ecological ditch and ecosystem.
Background
At present, river ecological restoration refers to restoring biological groups and structures of damaged water ecological systems by using an ecological system principle and adopting various methods, reconstructing healthy aquatic ecological systems, restoring and strengthening main functions of the water ecological systems, and enabling the ecological systems to realize virtuous circle of overall coordination, self-maintenance and self-succession.
In the existing ecological restoration process, side slopes are usually additionally arranged on two sides of a river channel respectively, various green grass and flowers are planted on the side slopes, and a sidewalk is additionally arranged between the side slopes and the river channel, so that people can walk after meals to enjoy river channel ecology.
An ecological ditch is dug between a sidewalk and a river channel usually, pipelines are additionally arranged in the ditch to guide rainwater at the sidewalk to flow into the river channel, but the ecological ditch seriously influences the overall green environment of a river channel ecological system, so that the ecological ditch is not unified with a side slope environment and the river channel environment, and therefore the ecological ditch needs to be improved.
Disclosure of Invention
Therefore, the utility model aims at providing a river course restores ecological ditch and ecosystem to solve above-mentioned technical problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a riverway restoration ecological ditch comprises a ditch body with an inverted trapezoidal cross section, wherein planting structures are paved on the bottom wall and two side walls of the ditch body;
the planting structure comprises a planting layer, a geotextile layer and an ecological block layer which are sequentially laid from bottom to top, wherein the ecological block layer is formed by splicing a plurality of ecological blocks, planting holes are formed in the ecological blocks, each ecological block is planted with green plants, and the roots of the green plants are positioned in the planting layer.
By adopting the technical scheme, in the specific construction process, a constructor firstly digs a ditch body with the cross section of an inverted trapezoid at two sides of a river channel, planting structures are laid on the bottom wall and two side walls of the ditch body, then a gap is marked on a geotextile layer by utilizing a sharp tool corresponding to a planting hole on each ecological block, the root of a transplanted green plant is inserted into a planting layer through the planting holes of the ecological blocks and the gap of the geotextile layer, and then the planting holes of the ecological blocks planted with the green plant are sealed by soil; the planting layer provides enough nutrient components for the green plants, so that the green plants can be sufficiently supported after being moved, the geotextile layer is used for isolating the planting soil layer and the ecological block layer, the soil filled in the planting holes is prevented from being mixed with the planting layer, and the ecological block layer plays a role in fixing the green plants in the early stage of transplantation; so, can make green plant grow on the lateral wall and the diapire of the ditch body, form the ecological ditch that possesses green environment to solved present ecological ditch and seriously influenced the holistic green environment of river course ecosystem, caused ecological ditch and side slope environment and river course environment's non-uniform problem.
Preferably, the planting layer of the planting structure on the bottom wall of the trench body is a medium coarse sand cushion layer, and the planting layer of the planting structure on the two side walls of the trench body is planting soil.
Through adopting above-mentioned technical scheme, well coarse sand bed course mainly plays the effect of a holding power to utilize the clearance between the coarse sand, make the planting structure of ditch body diapire can seep water better, because the factor of infiltration need not be considered to the planting structure of ditch body lateral wall, consequently directly will plant the layer and fill with planting soil, guarantee to plant in the green plant of ditch body lateral wall can thrive.
Preferably, the thickness of the medium coarse sand cushion layer is 100mm, and the thickness of the planting soil is 200 mm.
Through adopting above-mentioned technical scheme, because well coarse sand bed course itself has fine holding power, comprehensive infiltration effect chooses for use the efficiency that lower thickness can guarantee the infiltration, and the planting structure of ditch body lateral wall need not consider the infiltration effect, chooses for use great thickness to guarantee the nutrition supply of green plant.
Preferably, the ecological block has a thickness of 150 mm.
Preferably, the ecological block is a brick made of recycled aggregate.
Through adopting above-mentioned technical scheme, the fragment of brick itself that the recycled aggregate was made just has certain infiltration effect to strengthened the holistic infiltration effect of river course restoration ecological ditch, and the recycled aggregate is favorable to establishing a green's river course environment.
Preferably, concrete top guards are arranged at two top points of the top end of the inverted trapezoid where the trench body is located, and concrete foot guards are arranged at two top points of the bottom end of the inverted trapezoid where the trench body is located.
Through adopting above-mentioned technical scheme, the concrete protects the top and plays and prevents that the earth of ditch body upside from flowing to the internal portion of ditch, influences the effect of green plant's growth, and the concrete banket mainly plays the planting structure who supports ditch body both sides wall.
The utility model provides a river course restores ecosystem, includes the river course, sets up in the pavement of river course both sides to and set up between river course and the pavement and as above-mentioned technical scheme arbitrary river course restore ecological ditch, river course restore ecological ditch bottom is equipped with the drain pipe, the drain pipe is used for discharging the ponding in the river course restores ecological ditch to the river course in.
Through adopting above-mentioned technical scheme, in the period that rainfall is big, the rainwater can be arranged to the river course restoration ecological ditch from the pavement, and partly water resource provides green vegetation, and other water resources can permeate to the drain pipe of ditch body bottom through the infiltration effect of planting structure itself to by in the leading-in river course of drain pipe, so both guaranteed the demand of green plant to water, let unnecessary water can discharge into the river course again, form a good river course ecological environment.
Preferably, the sidewalk is provided with a plurality of cracks at intervals along the length direction of the sidewalk, and the depth of the cracks is gradually increased from one side far away from the ecological channel restoring ditch to one side close to the ecological channel restoring ditch.
Through adopting above-mentioned technical scheme, during rainwater accessible crack on the pavement flowed into the ecological ditch of river course restoration to avoid the rainwater of pavement to overstock.
The utility model provides a pair of ecological ditch and ecosystem are restoreed in river course has following advantage:
1. green plants can grow on the side wall and the bottom wall of the ditch body to form an ecological ditch with a green environment, so that the problem that the current ecological ditch seriously influences the overall green environment of a river ecological system to cause the non-uniformity of the ecological ditch, a side slope environment and a river environment is solved;
2. in the big period of rainfall, the rainwater can be arranged to the river course restoration ecological ditch from the pavement, and partly water resource provides green vegetation, and other water resources can permeate to the drain pipe of ditch body bottom through the infiltration effect of planting structure itself to by in the leading-in river course of drain pipe, so both guaranteed the demand of green plant to water, let unnecessary water can discharge into the river course again, form a good river course ecological environment.
Drawings
Fig. 1 is a schematic structural view of the ecological ditch for river restoration of the utility model;
fig. 2 is a level schematic view of the middle planting structure of the present invention.
The reference numerals in the figures are explained below:
1. a trench body; 2. planting structure; 3. planting a layer; 4. a geotextile layer; 5. an ecological block layer; 6. protecting the top with concrete; 7. concrete guard legs 8; a sidewalk.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the existing ecological restoration process, slopes are usually additionally arranged on two sides of a river channel respectively, various green grass and flowers are planted on the slopes, and a sidewalk 8 is additionally arranged between the slopes and the river channel, so that people can walk after meals to enjoy river channel ecology.
An ecological ditch is usually dug between the sidewalk 8 and the river channel, and pipelines are additionally arranged in the ditch to guide rainwater at the sidewalk 8 to flow into the river channel.
For solving the holistic green environment of current ecological ditch serious influence river course ecosystem, cause ecological ditch and side slope environment and river course environment's nonuniform problem, the utility model provides a river course restoration ecological ditch and a river course restoration ecosystem to solve this problem respectively.
A riverway restoration ecological ditch is shown in figure 1 and comprises a ditch body 1 with an inverted trapezoidal cross section, wherein planting structures 2 are paved on the bottom wall and two side walls of the ditch body 1.
The concrete principle for solving the technical problem is as follows: in the specific construction process, a constructor firstly digs a ditch body 1 with an inverted trapezoidal cross section at two sides of a river channel, planting structures 2 are laid on the bottom wall and two side walls of the ditch body 1, then a sharp instrument is utilized to mark a gap on a geotextile layer 4 corresponding to a planting hole on each ecological block, the root of a transplanted green plant is inserted into a planting layer 3 through the planting holes of the ecological blocks and the gap of the geotextile layer 4, and then the planting holes of the ecological blocks in which the green plant is planted are sealed by soil; the planting layer 3 provides enough nutrient components for the green plants to be sufficiently nourished after the green plants are moved, the geotextile layer 4 is used for isolating the planting soil layer and the ecological block layer 5, the soil filled in the planting holes is prevented from being mixed with the planting layer 3, and the ecological block layer 5 plays a role in fixing the green plants in the early stage of transplantation; so, can make green plant grow on the lateral wall and the diapire of the ditch body 1, form the ecological ditch that possesses green environment to solved present ecological ditch and seriously influenced the holistic green environment of river course ecosystem, caused ecological ditch and side slope environment and river course environment's non-uniform problem.
The planting layers 3 of the planting structures 2 on the bottom wall of the ditch body 1 are medium coarse sand cushion layers, and the planting layers 3 of the planting structures 2 on the two side walls of the ditch body 1 are planting soil; well coarse sand bed course mainly plays the effect of a holding power to utilize the clearance between the coarse sand, make the planting structure 2 of 1 diapire of ditch body seep water better, because the planting structure 2 of 1 lateral wall of ditch body need not consider the factor of infiltration, consequently directly will plant layer 3 and fill with planting soil, guarantee to plant in the green plant of 1 lateral wall of ditch body can thrive.
The thickness of the medium coarse sand cushion layer is 100mm, and the thickness of the planting soil is 200 mm; because well coarse sand bed course itself has fine holding power, comprehensive infiltration effect chooses for use the efficiency that lower thickness can guarantee the infiltration, and the planting structure 2 of 1 lateral walls of ditch body need not consider the infiltration effect, chooses for use great thickness to guarantee the nutrition supply of green plant.
The ecological block is 150mm in thickness and is a brick made of recycled aggregate; the brick made of the recycled aggregate has a certain infiltration effect, so that the integral water seepage effect of the riverway restoration ecological ditch is enhanced, and the recycled aggregate is favorable for creating a green and environment-friendly riverway environment.
The utility model provides a river course restores ecosystem, includes the river course, sets up in the pavement 8 of river course both sides to and set up between river course and pavement 8 and restore ecological ditch like the river course of any one of above-mentioned technical scheme, the ecological ditch bottom of river course restoration is equipped with the drain pipe, the drain pipe is used for discharging the ponding in the ecological ditch of river course restoration to the river course in.
In the period that rainfall is big, the rainwater can be arranged to the river course restoration ecological ditch from 8 rows on the pavement, and partly water resource provides green vegetation, and other water resources can permeate to the drain pipe of 1 bottom of the ditch body through the infiltration effect of planting structure 2 itself to by in the leading-in river course of drain pipe, so both guaranteed the demand of green plant to water, let unnecessary water can discharge into the river course again, form a good river course ecological environment.
A plurality of cracks are arranged on the sidewalk 8 at intervals along the length direction of the sidewalk, and the depth of the cracks is gradually increased from one side far away from the riverway restoration ecological ditch to one side close to the riverway restoration ecological ditch; rainwater on the sidewalk 8 can flow into the riverway restoration ecological ditch through the crack to avoid the rainwater on the sidewalk 8 from being accumulated excessively.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The ecological ditch for restoring the river channel is characterized by comprising a ditch body (1) with an inverted trapezoid cross section, wherein planting structures (2) are paved on the bottom wall and two side walls of the ditch body (1);
planting structure (2) include by supreme planting layer (3), geotechnological cloth layer (4) and the ecological block layer (5) of laying in proper order down, ecological block layer (5) are formed by a plurality of ecological block amalgamations, ecological block is seted up there is the planting hole, each ecological block has all planted green plant, green plant's root is arranged in planting layer (3).
2. The ecological ditch for riverway restoration according to claim 1, characterized in that the planting layer (3) of the planting structure (2) on the bottom wall of the ditch body (1) is a medium-coarse sand cushion layer, and the planting layers (3) of the planting structure (2) on the two side walls of the ditch body (1) are planting soil.
3. The ecological ditch is restoreed in river course of claim 2, characterized in that, the thickness of medium coarse sand bed course is 100mm, the thickness of planting soil is 200 mm.
4. The ecological ditch for riverway restoration according to claim 1, wherein the ecological block has a thickness of 150 mm.
5. The ecological ditch for riverway restoration according to claim 1, wherein the ecological blocks are bricks made of recycled aggregate.
6. The ecological ditch for riverway restoration according to claim 1, wherein concrete roofs (6) are arranged at two tops of the top end of the inverted trapezoid where the ditch body (1) is located, and concrete feet (7) are arranged at two tops of the bottom end of the inverted trapezoid where the ditch body (1) is located.
7. The ecological river channel restoration system is characterized by comprising a river channel, sidewalks arranged on two sides of the river channel and the ecological river channel restoration ditch which is arranged between the river channel and the sidewalks and is used as claimed in any one of claims 1 to 6, wherein a drain pipe is arranged at the bottom of the ecological river channel restoration ditch and is used for draining accumulated water in the ecological river channel restoration ditch into the river channel.
8. The ecological system for riverway restoration according to claim 7, wherein the sidewalk is provided with a plurality of slits at intervals along the length direction, and the slits are formed at a depth gradually increasing from a side far away from the ecological channel restoration ditch to a side close to the ecological channel restoration ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020430928.4U CN212335923U (en) | 2020-03-27 | 2020-03-27 | Ecological ditch and ecosystem are restoreed in river course |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020430928.4U CN212335923U (en) | 2020-03-27 | 2020-03-27 | Ecological ditch and ecosystem are restoreed in river course |
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| CN212335923U true CN212335923U (en) | 2021-01-12 |
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| CN202020430928.4U Active CN212335923U (en) | 2020-03-27 | 2020-03-27 | Ecological ditch and ecosystem are restoreed in river course |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150748A (en) * | 2021-12-15 | 2022-03-08 | 重庆地质矿产研究院 | Ecological drainage ditch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150748A (en) * | 2021-12-15 | 2022-03-08 | 重庆地质矿产研究院 | Ecological drainage ditch |
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