CN112376493A - Ecological revetment structure and construction method thereof - Google Patents
Ecological revetment structure and construction method thereof Download PDFInfo
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- CN112376493A CN112376493A CN202011322912.2A CN202011322912A CN112376493A CN 112376493 A CN112376493 A CN 112376493A CN 202011322912 A CN202011322912 A CN 202011322912A CN 112376493 A CN112376493 A CN 112376493A
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims description 52
- 238000007789 sealing Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 10
- 239000004746 geotextile Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000009191 jumping Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention provides an ecological revetment structure, which comprises two side piles, and an upstream side sheet-inserting pile which are arranged between the two side piles, wherein a hollow cavity is formed between the four piles; the cavity is provided with a water-stop sheet, the water-stop sheet divides the cavity into a lower aquatic area and an upper terrestrial area, the positions of the opposite-to-surface spile piles corresponding to the aquatic area and the terrestrial area are respectively provided with a communicating part for plants to grow outwards, and the positions of the opposite-to-surface spile piles corresponding to the aquatic area and the terrestrial area are respectively provided with a plurality of water seepage ports. The invention also provides a construction method of the ecological revetment structure. The ecological revetment structure is suitable for being arranged on water body revetments such as riverways, lakes and the like with short resources of peripheral land and high land acquisition removal difficulty, has the safety and reliability of an artificial revetments structure, has a strong ecological landscape function, and has good economic and practical values.
Description
Technical Field
The invention relates to an ecological revetment structure suitable for water bodies such as lakes, rivers and the like and a construction method thereof.
Background
Revetment structures in traditional hydraulic engineering mostly adopt vertical type barricade bank protection form, and the safety of engineering has only been considered to this type of revetment, lacks ecological nature and view nature. Because the land resources around the river channel of the current city district are short and the land acquisition and removal difficulty is high, the vivid scene of 'one thousand rivers' is easy to appear in the urban river channel reconstruction process, and along with the continuous development of economy, the ever-increasing aesthetic requirements of people are difficult to meet. How to ensure that the river bank protection structure is stable, safe and reliable and has a strong ecological landscape function is an urgent problem to be solved.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides an ecological revetment structure with safety and aesthetic features.
The invention provides an ecological revetment structure, which comprises two side piles, and an upstream side sheet inserting pile which are arranged between the two side piles, wherein a hollow cavity is formed between the four piles; the water-stop sheet is arranged in the cavity and divides the cavity into an aquatic area below and an terrestrial area above, the positions of the water-facing surface inserting sheet piles corresponding to the aquatic area and the terrestrial area are respectively provided with a communicating part for plants to grow outwards, and the positions of the soil-facing surface inserting sheet piles corresponding to the aquatic area and the terrestrial area are respectively provided with a plurality of water seepage holes.
Preferably, the side piles are provided with limiting grooves matched with the end parts of the water-facing side sheet inserting piles and the soil-facing side sheet inserting piles.
Preferably, the communicating portion is a plurality of slots provided at corresponding positions of the aquatic area, and a plurality of openings provided at corresponding positions of the terrestrial area.
Preferably, the drainage gradient of the water-stop sheet is 3 per mill.
Preferably, the normal water level of the water body outside the revetment structure is located below the water-stop sheet.
Preferably, seam sealing holes are formed in the periphery of the water-stop plate, and water-stop materials are arranged in the seam sealing holes.
Preferably, a soil layer, a filtering device and a soil retaining device are arranged in the land area.
Preferably, the filtration device comprises geotextile arranged between the soil layer and the soil-facing side spile pile.
Preferably, the soil retaining device comprises a soil retaining plate and a sealing plate which are fixedly connected, the soil retaining plate is in contact with a soil layer, and the sealing plate is in contact with the upstream side inserting plate pile.
The invention also provides a construction method of the ecological revetment structure, which comprises the following steps:
s1, driving two side piles by constructors by adopting a jumping construction method, and then completing the installation of the two side piles, the upstream side inserting plate pile and the upstream side inserting plate pile;
s2, backfilling partial soil to be compact in a soil layer between the upstream side inserting plate pile and the upstream side inserting plate pile, wherein the backfilling height is not lower than a normal water level of a water body outside the barge bank, and laying a water-stop sheet on the soil layer;
s3, sequentially laying a sealing plate and a soil retaining plate on the inner side of the upstream side sheet inserting pile, and laying geotextile on the inner side of the upstream side sheet inserting pile;
and S4, after the construction of the filtering device and the soil retaining device is finished, continuously backfilling the soil between the soil retaining plate and the geotextile to be compact.
The ecological revetment has a simple structure, can realize construction modular combination as a unit structure, is convenient to implement, is suitable for being arranged on water body revetments such as riverways, lakes and the like with short peripheral land resources and high land acquisition and removal difficulty, forms an ecological revetment by side piles, inserting plate piles and other components, greatly improves the safety and reliability of an artificial revetment structure, has a strong ecological landscape function, and has good economic and practical values.
Drawings
Fig. 1 is a first perspective view of an ecological revetment structure of the present invention;
fig. 2 is a second perspective view of the ecological revetment structure of the present invention;
fig. 3 is a cross-sectional view of the ecological revetment structure of the present invention.
Element number description:
1 side pile 2 spacing groove
3 sheet pile facing water surface and 4 sheet pile facing soil surface
5 open 6 slotted
7 water seepage port 8 water-stop sheet
9 sealing hole 10 geotextile
11 soil layer 12 soil retaining plate
13 sealing plate 14 cavity
141 aquatic zone 142 terrestrial zone
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 3, the invention provides an ecological revetment structure, which comprises two side piles 1, and an upstream side sheet inserting pile 3 and an upstream side sheet inserting pile 4 which are arranged between the two side piles 1, wherein a hollow cavity 14 is formed between the four piles, and the cavity 14 is used for planting plants, so that the integral aesthetic property of the structure is improved. Specifically, two side piles 1 are respectively provided with a limiting groove 2 matched with the end parts of the upstream side sheet inserting pile 3 and the soil facing side sheet inserting pile 4. The cross section of the limiting groove 2 comprises but is not limited to a semicircle, a quadrangle and other polygons, the sheet inserting pile can be manufactured according to the requirement, and the cross section comprises but is not limited to a straight line, an arc, a wave and other shapes. In order to ensure that the connection between the upstream-face sheet inserting piles 3 and the upstream-face sheet inserting piles 4 and the limiting grooves 2 is tighter, concrete is required to be poured at the joints, so that the safety and the stability of the revetment structure are enhanced. In addition, each side pile 1 is provided with two limiting grooves 2, namely each side pile 1 can be connected with two water-facing side sheet-inserting piles 3 and two soil-facing side sheet-inserting piles 4. The side piles 1, the water-facing side inserting plate piles 3 and the soil-facing side inserting plate piles 4 form a basic unit, and the basic unit is spliced with each other along the bank line of the river bank to form the ecological landscape combined bank protection.
As shown in fig. 1 to 3, a water-stop sheet 8 is disposed in the cavity 14, the water-stop sheet 8 divides the cavity 14 into an aquatic area 141 below and an terrestrial area 142 above, the water-facing side spile piles 3 are respectively provided with a communicating portion for plants to grow outwards at corresponding positions of the aquatic area 141 and the terrestrial area 142, and the soil-facing side spile piles 4 are respectively provided with a plurality of water seepage ports 7 at corresponding positions of the aquatic area 141 and the terrestrial area 142. In a specific implementation, the communication portions are a plurality of slots 6 provided at corresponding positions of the aquatic area 141 and a plurality of openings 5 provided at corresponding positions of the terrestrial area 142. Aquatic plants and terrestrial plants can grow to the outer side of the revetment structure through the grooves 6 and the openings 5 respectively, and the attractiveness and the ecology of the revetment structure are improved.
In one embodiment of the present invention, soil layers 11 are provided in both the aquatic area 141 and the terrestrial area 142, and a filtering means and a soil retaining means are provided in the terrestrial area 142. Wherein, filter equipment is including setting up geotechnological cloth 10 between soil horizon 11 and soil-facing side picture peg 4, and geotechnological cloth 10 can cut off soil granule, fine sand etc. effectively, plays good filtering action. The soil blocking device comprises a soil blocking plate 12 and a sealing plate 13 which are fixedly connected, wherein the soil blocking plate 12 is in contact with the soil layer 11, and the sealing plate 13 is in contact with the upstream side spile pile 3. The water-stop plate 8 has a water-draining gradient of 3 per mill and inclines towards the soil-facing side inserting plate pile 4, so that the drained water can flow out through the water seepage port 7. The periphery of the water-stop plate 8 is provided with seam sealing holes 9, water-stop materials are arranged in the seam sealing holes 9, the water-stop materials can be rubber rods which can expand and deform 2-3 times when meeting water, all irregular surfaces, cavities and gaps at seams can be filled with the water-stop materials, huge contact pressure is generated at the same time, leakage is thoroughly prevented, and the sealing performance of the land area 142 is further enhanced.
The two side piles 1 are made of concrete materials, so that the structural strength is ensured; the water-facing side inserting plate pile 3, the soil-facing side inserting plate pile 4, the water-stop plate 8, the soil-retaining plate 12 and the sealing plate 13 are all made of high polymer plastic materials, and the high polymer plastic materials have the advantages of light weight, high strength, good water-stopping performance, corrosion resistance, strong weather resistance, long service life, reusability, recycling and the like, and can effectively meet the requirements of the invention. Geotextile 10 is made from a synthetic fiber material.
The invention also provides a construction method of the ecological revetment structure, which comprises the following steps:
s1, driving two side piles 1 by a construction method of jumping driving, inserting a water-facing side inserting plate pile 3 and an earth-facing side inserting plate pile 4 between the two side piles 1, and then pouring concrete in the joint of the side pile 1, the water-facing side inserting plate pile 3 and the earth-facing side inserting plate pile 4 to complete the installation of the two side piles 1, the water-facing side inserting plate pile 3 and the earth-facing side inserting plate pile 4;
s2, backfilling soil in the soil layer 11 between the upstream-face inserting plate pile 3 and the upstream-face inserting plate pile 4 to be compact, wherein the backfilling height is not lower than the normal water line of the water body outside the barge bank, and laying a water-stop sheet 8 on the soil layer 11;
s3, installing a filtering device and a soil blocking device on the upper part of the water-stop sheet 8: sequentially laying a sealing plate 13 and a soil retaining plate 12 on the inner side of the water-facing side sheet-inserting pile 3, and laying geotextile 10 on the inner side of the soil-facing side sheet-inserting pile 4;
and S4, after the construction of the filtering device and the soil retaining device is finished, continuously backfilling the soil layer 11 between the soil retaining plate 12 and the geotextile 10 until the soil is compact.
The revetment structure of the invention is a three-section plate type unit structure, and can be spliced with each other along a river bank line to form the revetment. The three-section plate refers to the three parts of the sheet-inserting pile, which are positioned below a river bottom line, in a water body and above a water surface. The soil layer between the two inserting plate piles is divided into soil suitable for growth of aquatic plants and terrestrial plants under the action of the water-stop sheet which is not lower than the normal water level of the water body outside the revetment, the terrestrial region on the upper part of the water-stop sheet can be used for growth of terrestrial plants, meanwhile, climbing plants can grow out from the opening, the ecological greening effect of the revetment is improved, and the side wall of the soil-facing inserting plate pile on the upper edge of the water-stop sheet is provided with a water seepage port, so that drainage of the upper soil is facilitated; the aquatic district of water-stop sheet lower part can supply aquatic plant from slotting internal growth, promotes water purifying effect, also is equipped with the infiltration mouth on the soil-facing side picture peg stake lateral wall of water-stop sheet lower part simultaneously, has guaranteed that the underground water body carries out normal exchange with the water in river course, further makes the revetment collect have water safety, water ecology and multinomial functions such as water landscape in an organic whole concurrently.
In the construction method, constructors adopt a jumping construction method during construction, so that the soil squeezing effect between the side piles is weakened, the positioning precision between the side piles and the two inserting plate piles is high, and the water retaining and soil retaining effects of the ecological revetment are good.
In conclusion, the ecological revetment has a simple structure, can realize construction modular combination as a unit structure, is convenient to implement, is suitable for being arranged on water body revetments such as riverways, lakes and the like with short resources of peripheral land and high land acquisition and removal difficulty, forms an ecological revetment by side piles, inserting plate piles and other components, greatly improves the safety and reliability of an artificial revetment structure, has a strong ecological landscape function, and has good economic and practical values.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An ecological revetment structure is characterized by comprising two side piles (1), and a water-facing side sheet-inserting pile (3) and a soil-facing side sheet-inserting pile (4) which are arranged between the two side piles (1), wherein a hollow cavity (14) is formed between the four piles; the water-stop plate (8) is arranged in the cavity (14), the cavity (14) is divided into an aquatic area (141) below and a terrestrial area (142) above by the water-stop plate (8), communicating parts for plants to grow outwards are respectively formed in the positions, corresponding to the aquatic area (141) and the terrestrial area (142), of the water-facing surface inserting plate piles (3), and a plurality of water seepage holes (7) are respectively formed in the positions, corresponding to the aquatic area (141) and the terrestrial area (142), of the soil-facing surface inserting plate piles (4).
2. The ecological revetment structure according to claim 1, wherein the side piles (1) are provided with limiting grooves (2) matched with the end portions of the upstream side sheet-inserting piles (3) and the upstream side sheet-inserting piles (4).
3. The ecological revetment structure according to claim 1, wherein said communication means are a plurality of slots (6) provided at a corresponding location of said aquatic zone (141) and a plurality of openings (5) provided at a corresponding location of said terrestrial zone (142).
4. The ecological revetment structure according to claim 1, wherein the water barrier (8) has a drainage gradient of 3% o.
5. The ecological revetment structure according to claim 1, wherein the normal water level of the body of water outside the revetment structure is located below the water barrier (8).
6. The ecological revetment structure according to claim 1, wherein the water barrier sheets (8) are provided with seam sealing holes (9) at the periphery, and water stopping materials are arranged in the seam sealing holes (9).
7. The ecological revetment structure according to claim 1, wherein a soil layer (11), a filtration means and a soil retaining means are provided within the land area (142).
8. The ecological revetment structure according to claim 7, wherein said filtering means comprises a geotextile (10) arranged between said soil layer (11) and the soil-facing side spile piles (4).
9. The ecological revetment structure according to claim 7, wherein the retaining means comprises a retaining plate (12) and a sealing plate (13) being fixedly connected, the retaining plate (12) being in contact with the soil layer (11) and the sealing plate (13) being in contact with the face-side sheet piles (3).
10. A method of constructing an ecological revetment structure according to claim 7, comprising the steps of:
s1, driving two side piles (1) by constructors by adopting a jumping construction method, and then completing the installation of the two side piles (1), the upstream side inserting plate pile (3) and the upstream side inserting plate pile (4);
s2, backfilling partial soil to be compact in a soil layer (11) between the upstream-face inserting plate pile (3) and the upstream-face inserting plate pile (4), wherein the backfilling height is not lower than the normal water line of a water body outside the barge bank, and laying a water-stop sheet (8) on the soil layer (11);
s3, sequentially laying a sealing plate (13) and a soil retaining plate (12) on the inner side of the water-facing side sheet-inserting pile (3), and laying geotextile (10) on the inner side of the soil-facing side sheet-inserting pile (4);
s4, after the construction of the filtering device and the soil retaining device is finished, the soil layer (11) between the soil retaining plate (12) and the geotextile (10) is continuously backfilled with soil to be compact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322912.2A CN112376493A (en) | 2020-11-23 | 2020-11-23 | Ecological revetment structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322912.2A CN112376493A (en) | 2020-11-23 | 2020-11-23 | Ecological revetment structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112376493A true CN112376493A (en) | 2021-02-19 |
Family
ID=74588832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011322912.2A Pending CN112376493A (en) | 2020-11-23 | 2020-11-23 | Ecological revetment structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112376493A (en) |
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2020
- 2020-11-23 CN CN202011322912.2A patent/CN112376493A/en active Pending
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