CN215593889U - Ecological revetment structure suitable for urban river - Google Patents
Ecological revetment structure suitable for urban river Download PDFInfo
- Publication number
- CN215593889U CN215593889U CN202121118784.XU CN202121118784U CN215593889U CN 215593889 U CN215593889 U CN 215593889U CN 202121118784 U CN202121118784 U CN 202121118784U CN 215593889 U CN215593889 U CN 215593889U
- Authority
- CN
- China
- Prior art keywords
- ecological
- gabion
- bank protection
- structure suitable
- protection structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an ecological bank protection structure suitable for urban river channels, which comprises: driving a pile foundation in a river bank protection foundation of an urban area; the reinforced concrete guide beam is poured on the pile top of the pile foundation; the ecological gabion is arranged on the top surface of the reinforced concrete guide beam; the three-dimensional geotechnical net pad is laid on the slope surface of the river channel side slope and is positioned above the top surface elevation of the ecological gabion; a planting soil layer covering the surface of the three-dimensional geonet pad; terrestrial plants planted on the planting soil layer; and aquatic plants planted on the top surface of the ecological gabion. The utility model enables the appearance of the river channel to be more natural, improves the ecological property of the river channel, and has double functions of scouring resistance and plant growth.
Description
Technical Field
The utility model relates to the technical field of river channel treatment engineering, in particular to an ecological bank protection structure suitable for urban river channels.
Background
With the rapid development of society, urban river channels not only need to be responsible for urban flood control and waterlogging removal, but also need to have landscape and ecological functions, and meet the requirements of citizens for leisure and entertainment. Different from rivers in large rivers, suburb rivers, landscape lakes and the like, the urban river has a limited land range, and both sides of the urban river are generally made of grouted block stones and reinforced concrete vertical retaining wall revetments. Although the vertical retaining wall revetment has good stability and strong anti-scouring capability, the exchange between water bank substances and energy is blocked, which is not beneficial to the growth of aquatic plants and has poor ecological landscape effect.
The applicant has therefore sought to solve the above problems, through the useful search and research, against which the technical solutions that will be described below have been derived.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the problem of poor ecological landscape effect of the existing urban river bank protection structure, the ecological bank protection structure which is safe, stable and good in ecological landscape effect and is suitable for urban river channels is provided.
The technical problem to be solved by the utility model can be realized by adopting the following technical scheme:
an ecological bank protection structure suitable for urban river channels, comprising:
driving a pile foundation in a river bank protection foundation of an urban area;
the reinforced concrete guide beam is poured on the pile top of the pile foundation;
the ecological gabion is arranged on the top surface of the reinforced concrete guide beam;
the three-dimensional geotechnical net pad is laid on the slope surface of the river channel side slope and is positioned above the top surface elevation of the ecological gabion;
a planting soil layer covering the surface of the three-dimensional geonet pad;
terrestrial plants planted on the planting soil layer; and
aquatic plants planted on the top surface of the ecological gabion.
In a preferred embodiment of the utility model, the pile top of the pile foundation is at a lower elevation than the design mudline.
In a preferred embodiment of the present invention, the pile top of the pile foundation is broken by a certain length to expose the pile foundation steel bar, and when the reinforced concrete guide beam is cast in situ, the pile foundation steel bar exposed by the pile foundation extends into the reinforced concrete guide beam and is fixedly connected with the cast reinforced concrete guide beam.
In a preferred embodiment of the present invention, the pile foundation is one of a prefabricated reinforced concrete square pile, a cast-in-place pile or a PHC pile.
In a preferred embodiment of the present invention, the top surface of the reinforced concrete guide beam is provided with an anti-slip ridge on the water-facing side, and the ecological gabion is located on the inner side of the anti-slip ridge of the reinforced concrete guide beam.
In a preferred embodiment of the utility model, the top surface of the ecological gabion is 10 cm-30 cm lower than the normal water level, the height of the ecological gabion is 500 cm-700 cm, and the width of the ecological gabion is 400 cm-600 cm.
In a preferred embodiment of the utility model, the ecological gabion comprises a gabion mesh cage and a gravel soil mixture filled in the gabion mesh cage.
In a preferred embodiment of the utility model, the particle size of the crushed stone soil mixture is 5-15 cm, the soil proportion of the crushed stone soil mixture is not more than 10%, and the crushed stone pores are filled with the crushed stone mixture.
In a preferred embodiment of the utility model, geotextile is laid on the water-facing side of the ecological gabion.
In a preferred embodiment of the utility model, the three-dimensional geonet pad is arranged from the top surface of the ecological gabion to the highest flood level elevation of the riverway side slope.
In a preferred embodiment of the utility model, the lower side of the three-dimensional geonet pad extends to and is anchored on the soil facing side of the ecological gabion.
In a preferred embodiment of the present invention, the thickness of the planting soil layer is 4cm to 8 cm.
In a preferred embodiment of the present invention, the terrestrial plants are slope turf, and the slope turf is located above the normal water level of the river.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the ecological bank protection structure is integrally arranged below the normal water level, the ecological bank protection structure is not exposed, and the appearance of a river channel is more natural.
2. The gravel soil mixed filler is filled in the ecological gabion of the ecological bank protection structure, so that the growth of aquatic plants can be met, and the ecological property of a river channel is improved.
3. The hidden three-dimensional geotechnical net pad is arranged on the riverway slope above the top of the ecological bank protection structure, and has double functions of scouring resistance and plant growth.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Referring to fig. 1, the ecological bank protection structure for urban river comprises pile foundations 100, reinforced concrete guide beams 200, ecological gabions 300, three-dimensional geonet mats 400, planting soil layers 500, terrestrial plants 600 and aquatic plants 700.
The pile foundation 100 is arranged in a river bank protection foundation in an urban area, the pile top elevation of the pile foundation 100 is lower than a design mud line, and the pile foundation 100 is one of a prefabricated reinforced concrete square pile, a cast-in-place pile or a PHC tubular pile.
The reinforced concrete guide beam 200 is cast on the pile top of the pile foundation 100. The pile top of the pile foundation 100 is broken by a certain length to expose the pile foundation steel bar, and when the reinforced concrete guide beam 200 is poured, the pile foundation steel bar exposed by the pile foundation 100 extends into the reinforced concrete guide beam 200 and is fixedly connected with the reinforced concrete guide beam 200 after pouring forming.
The ecological gabion 300 is provided on the top surface of the reinforced concrete guide girder 200. The top surface of the reinforced concrete guide beam 200 is provided with anti-skidding tooth ridges 210 at the side close to water, the ecological gabion 300 is positioned at the inner side of the anti-skidding tooth ridges 210 of the reinforced concrete guide beam 200, the ecological gabion 300 is limited, and the stability of the ecological gabion 300 is ensured. The top surface elevation of the ecological gabion 300 is 10 cm-30 cm lower than the normal water level, the height of the ecological gabion 300 is 500 cm-700 cm, the width of the ecological gabion 300 is 400 cm-600 cm, and the ecological gabion has certain self-stabilizing capability. The ecological gabion 300 comprises a gabion mesh cage 310 and a crushed-rock soil mixture 320 filled in the gabion mesh cage 310. The particle size of the crushed stone soil mixture 320 is 5 cm-15 cm, the soil material proportion of the crushed stone soil mixture 320 is not more than 10%, and the crushed stone pores are filled. Geotextile 330 is laid on the water-facing side of the ecological gabion 300, so that the crushed rock soil mixture 320 in the ecological gabion 300 is prevented from being washed away by running water, and the ecological gabion 300 is ensured to form a stable underwater planting groove.
The three-dimensional geonet 400 is laid on the slope of the river side slope and is located above the top elevation of the ecological gabion 300. The three-dimensional geonet 400 is arranged in a range from the top surface of the ecological gabion to the highest flood level elevation of the riverway side slope. The lower side of the three-dimensional geonet 400 extends to the soil facing side of the ecological gabion 300 and is anchored to the soil facing side of the ecological gabion 300, improving the stability of the three-dimensional geonet 400.
The planting soil layer 500 is covered on the surface of the three-dimensional geonet mat 400, and the thickness of the planting soil layer 500 is 4cm to 8cm, preferably 5 cm. The planting soil layer 500 is designed to allow the three-dimensional geonet mattress 400 not to be exposed and to satisfy the growth of terrestrial plants 600.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (13)
1. The utility model provides an ecological bank protection structure suitable for urban river course which characterized in that includes:
driving a pile foundation in a river bank protection foundation of an urban area;
the reinforced concrete guide beam is poured on the pile top of the pile foundation;
the ecological gabion is arranged on the top surface of the reinforced concrete guide beam;
the three-dimensional geotechnical net pad is laid on the slope surface of the river channel side slope and is positioned above the top surface elevation of the ecological gabion;
a planting soil layer covering the surface of the three-dimensional geonet pad;
terrestrial plants planted on the planting soil layer; and
aquatic plants planted on the top surface of the ecological gabion.
2. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the pile top elevation of the pile foundation is lower than the design mud line.
3. The ecological revetment structure of claim 1, wherein the pile top of the pile foundation is broken to a length to expose the pile foundation reinforcement, and when the reinforced concrete guide beam is cast in situ, the pile foundation reinforcement exposed from the pile foundation extends into the reinforced concrete guide beam and is fixedly connected to the cast reinforced concrete guide beam.
4. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the pile foundation is one of a prefabricated reinforced concrete square pile, a cast-in-place pile or a PHC tubular pile.
5. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the top surface of the reinforced concrete guide beam is provided with anti-slip tooth ridges at the water side, and the ecological gabion is positioned at the inner sides of the anti-slip tooth ridges of the reinforced concrete guide beam.
6. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the top surface of the ecological gabion is 10cm to 30cm lower than the normal water level, the height of the ecological gabion is 500cm to 700cm, and the width of the ecological gabion is 400cm to 600 cm.
7. The ecological bank protection structure suitable for urban river channels according to claim 6, wherein the ecological gabion comprises a gabion mesh cage and a gravel soil mixture filled in the gabion mesh cage.
8. The ecological bank protection structure suitable for urban river channels according to claim 7, wherein the gravel-soil mixture has a gravel particle size of 5cm to 15cm, and a soil material proportion of the gravel-soil mixture is not more than 10%, and gravel pores are filled with the gravel-soil mixture.
9. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein geotextile is laid on the water-facing side of the ecological gabion.
10. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the three-dimensional geonet pads are arranged from the top surface of the ecological gabion to the highest flood level elevation of the river channel side slope.
11. The ecological bank protection structure suitable for urban river channels of claim 10, wherein the lower side of the three-dimensional geonet pad extends to and is anchored on the soil facing side of the ecological gabion.
12. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the planting soil layer has a thickness of 4cm to 8 cm.
13. The ecological bank protection structure suitable for urban river channels according to claim 1, wherein the terrestrial plants are slope protection turf, and the slope protection turf is located above the normal water level of the river channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118784.XU CN215593889U (en) | 2021-05-24 | 2021-05-24 | Ecological revetment structure suitable for urban river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118784.XU CN215593889U (en) | 2021-05-24 | 2021-05-24 | Ecological revetment structure suitable for urban river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593889U true CN215593889U (en) | 2022-01-21 |
Family
ID=79873573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118784.XU Active CN215593889U (en) | 2021-05-24 | 2021-05-24 | Ecological revetment structure suitable for urban river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478513A (en) * | 2022-09-28 | 2022-12-16 | 长江勘测规划设计研究有限责任公司 | Structure and method for reinforcing and ecologically transforming soft foundation bank slope of river and lake in urban area |
-
2021
- 2021-05-24 CN CN202121118784.XU patent/CN215593889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478513A (en) * | 2022-09-28 | 2022-12-16 | 长江勘测规划设计研究有限责任公司 | Structure and method for reinforcing and ecologically transforming soft foundation bank slope of river and lake in urban area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101649608B (en) | Ecological slope protection structure | |
| CN215593889U (en) | Ecological revetment structure suitable for urban river | |
| CN114718012A (en) | Composite dyke body ecological sea dike structure on soft soil foundation and construction method thereof | |
| JP3416097B2 (en) | Ecological stabilization block | |
| CN113152354A (en) | Structure and method for pre-positioned in-situ water ecological restoration of tidal river reach | |
| CN209873714U (en) | River bank protection structure for urban mountain area | |
| CN214832388U (en) | River course shore protection structure of reinforcing river bank steadiness | |
| CN216108324U (en) | Coastal ecological bank protection structure | |
| CN215562318U (en) | Ecological bank protection | |
| CN114182686B (en) | Log frame and recycled concrete combined structure ecological slope protection and construction method thereof | |
| CN111321700B (en) | Overflowing energy dissipation type ecological bank protection method for anti-scouring and anti-landslide barrier plugs | |
| CN216999541U (en) | Slope protection building block and ecological slope protection structure suitable for rain source type river channel | |
| CN215759072U (en) | Ecological slope protection structure of scour prevention | |
| CN213740874U (en) | Ecological bank protection structure | |
| CN213417729U (en) | Bank protection reinforced structure that river course was administered synthetically | |
| CN220827765U (en) | Multistage combined ecological bank protection structure suitable for high steep side slope | |
| KR200461490Y1 (en) | Vegetation Mat | |
| CN218842992U (en) | Ecological slope protection structure for channel | |
| CN220888497U (en) | Runoff-resistant erosion-resistant ecological protection blanket | |
| CN217203841U (en) | Inserting plate type prefabricated staggered water passing well ecological revetment | |
| CN214735199U (en) | Leading normal position aquatic attitude restoration structure of tidal river reach | |
| CN220767920U (en) | Ecological abrupt slope revetment system suitable for silt soil property | |
| CN218911504U (en) | Frame structure for reinforcing soft soil foundation revetment adjacent to building and serving as road | |
| CN218880749U (en) | Soil and water conservation bank protection system for small watershed | |
| CN220813681U (en) | Novel ecological bank protection structure of river course |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |