CN218373646U - Ecological concrete revetment structure for urban river bank slope improvement - Google Patents
Ecological concrete revetment structure for urban river bank slope improvement Download PDFInfo
- Publication number
- CN218373646U CN218373646U CN202121522117.8U CN202121522117U CN218373646U CN 218373646 U CN218373646 U CN 218373646U CN 202121522117 U CN202121522117 U CN 202121522117U CN 218373646 U CN218373646 U CN 218373646U
- Authority
- CN
- China
- Prior art keywords
- concrete
- ecological
- revetment structure
- bank slope
- frame
- 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
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an ecological concrete revetment structure for urban river bank slope renovation relates to ecological hydraulic engineering technical field. The concrete structure comprises a concrete coping, a concrete cushion layer and a precast concrete frame; the precast concrete frame is stacked on the concrete cushion layer from bottom to top in sequence, and the precast concrete frame includes framework, ecological concrete and inverted filter. The utility model discloses a vertical form had both guaranteed the stability of shore protection, and not newly-increased occupation of land again has less the engineering construction degree of difficulty, has practiced thrift the engineering investment.
Description
Technical Field
The utility model relates to an ecological hydraulic engineering technical field, it is an ecological concrete shore protection structure for urban area river bank slope renovation that says so more specifically.
Background
The conventional revetment is used for meeting basic functional requirements of river channels such as flood control, waterlogging drainage, diversion, shipping and the like, the river channel revetment which is made of hard materials such as concrete, block stones and the like is mostly adopted for controlling the shape of the river channels, the ecological property and the landscape property are poor, along with the deep mind of the ecological river control concept, the requirements for the design of the river channel revetment are changed from meeting the basic functional requirements to meeting the comprehensive functional requirements of flood control, ecology, landscape and the like, and particularly for the regulation of urban river channels, the exploration of a novel revetment structural form integrating flood control, ecology and landscape into a whole is particularly necessary.
The Chinese patent application document 'hard concrete channel ecological modification method and ecological hard concrete channel' with application number 201810061649.2 is only suitable for hard bank slopes with relatively slow bank slopes, and is difficult to implement for modifying upright retaining walls with relatively large slopes.
The chinese patent application No. 201610232108.2, entitled "ecological damaged revetment repair structure", only describes the repair of revetment, and no design is made for recovering the ecological function of revetment.
In the application number 201811306927.2, three established regions (a strengthening treatment region, an emergent water plant purification region and a submerged water plant purification region) need to occupy more water cross sections, and certain adverse effects are caused on river flood control with small width.
Therefore, it is necessary to develop an ecological concrete revetment structure for treating bank slopes of river channels in urban areas, which can save engineering investment, improve ecological functions of river channels and improve landscape effects of river banks while meeting flood control safety of river channels.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point of above-mentioned background art, and provide an ecological concrete shore protection structure that is used for urban river bank slope renovation.
In order to realize the purpose, the technical scheme of the utility model is that: a ecological concrete shore protection structure for urban area river bank slope renovation, its characterized in that: the prefabricated concrete frame comprises a concrete coping positioned on the bank top, a concrete cushion layer positioned on the river bottom, and a plurality of prefabricated concrete frames positioned between the concrete coping and the concrete cushion layer;
the precast concrete frames are sequentially stacked on the concrete cushion layer from bottom to top, and each precast concrete frame comprises a frame body fixedly connected with a rear soil body through a geogrid, ecological concrete positioned in the frame body and a reverse filter layer positioned in the ecological concrete; the hygrophytes are planted on the side of the ecological concrete facing the river.
In the technical scheme, a handrail is arranged on the concrete coping; and a riprap toe guard is arranged on the river side of the precast concrete frame at the bottom layer.
In the technical scheme, the precast concrete frame is formed by pouring C concrete, and is 0.4m long, 0.3m wide and 0.3m high.
In the technical scheme, the ecological concrete is formed by cementing porous rocks, biological organic fertilizer and planting soil which are used as raw materials by adopting a cement cementing material, and the porosity is 30%.
In the technical scheme, the reverse filter layer is graded crushed stone.
In the technical scheme, the concrete cushion layer is cast in situ through C25 concrete, and the thickness of the concrete cushion layer is 0.2m; the concrete coping is cast in situ by C25 concrete, and the thickness of the concrete coping is 0.15m.
In the technical scheme, the riprap foot protector adopts the block stone, and the grain size of the block stone is 0.1-0.3m.
In the technical scheme, the tensile strength of the geogrid is not less than 30kN/m.
In the technical scheme, the handrail is a wood-like handrail and is 1.2m high.
In the technical scheme, the hygrophytes are rush, chinese lobelia and cuckoo.
Compared with the prior art, the utility model, have following advantage:
1) The utility model discloses a vertical form had both guaranteed the stability of shore protection, and not newly-increased occupation of land again has less the engineering construction degree of difficulty, has practiced thrift the engineering investment.
2) The utility model discloses an inside type of structure who fills ecological concrete of precast concrete frame, the material is close nature, the clearance is favorable to the soil and water exchange, does benefit to aquatic plant growth and animal and perchs, and ecological landscape is effectual.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of a precast concrete frame.
Fig. 3 is a side view of a precast concrete frame.
Fig. 4 is a plan view of a precast concrete frame.
The concrete-based ecological building method comprises the following steps of 1-concrete topping, 11-railings, 2-concrete cushion layers, 3-precast concrete frames, 31-frame bodies, 32-ecological concrete, 33-inverted filter layers, 34-riprap foot protectors, 4-geogrids and 5-hygrophytes.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: a ecological concrete shore protection structure for urban river bank slope renovation, its characterized in that: the concrete-filled river bottom precast concrete comprises a concrete press top 1 positioned on the top of a bank, a concrete cushion layer 2 positioned on the bottom of a river, and a plurality of precast concrete frames 3 positioned between the concrete press top 1 and the concrete cushion layer 2;
the precast concrete frames 3 are sequentially stacked on the concrete cushion layer 2 from bottom to top, and each precast concrete frame 3 comprises a frame body 31 fixedly connected with a rear soil body through a geogrid 4, ecological concrete 32 positioned in the frame body 31 and a reverse filter layer 33 positioned in the ecological concrete 32; the hygrophytes 5 are planted on the river-facing side of the eco-concrete 32.
The concrete coping 1 is provided with a railing 11; the bottom precast concrete frame 3 is provided with a riprap toe guard 34 on the river side.
The precast concrete frame 3 is formed by pouring C25 concrete, and is 0.4m long, 0.3m wide and 0.3m high.
The ecological concrete is formed by cementing porous rocks, biological organic fertilizer and plowed soil which are used as raw materials by adopting a cement cementing material, and the porosity is 30%.
The inverted filter layer 33 is graded crushed stone.
The concrete cushion layer 2 is cast in situ through C25 concrete, and the thickness of the concrete cushion layer is 0.2m; the concrete coping 1 is cast in situ by C25 concrete and has the thickness of 0.15m.
The riprap foot protector 34 adopts block stones with the grain size of 0.1-0.3m.
The geogrid 4 can be a plastic geogrid, a steel-plastic geogrid, a glass fiber geogrid and a polyester warp-knitted polyester geogrid, and the tensile strength is not less than 30kN/m.
The railing 11 is a wood-like railing and is 1.2m high.
The hygrophytes 5 are rush, chinese lobelia and cuckoo.
Other parts not described belong to the prior art.
Claims (9)
1. A ecological concrete shore protection structure for urban river bank slope renovation, its characterized in that: the prefabricated concrete frame comprises a concrete coping (1) positioned on the top of a bank, a concrete cushion layer (2) positioned at the bottom of a river, and a plurality of prefabricated concrete frames (3) positioned between the concrete coping (1) and the concrete cushion layer (2);
the precast concrete frames (3) are sequentially stacked on the concrete cushion (2) from bottom to top, and each precast concrete frame (3) comprises a frame body (31) fixedly connected with a rear soil body through a geogrid (4), ecological concrete (32) positioned in the frame body (31), and a reverse filter layer (33) positioned in the ecological concrete (32); the hygrophytes (5) are planted on the side of the ecological concrete (32) facing the river.
2. The ecological concrete revetment structure according to claim 1, wherein said revetment structure comprises: a railing (11) is arranged on the concrete coping (1); the river-facing side of the precast concrete frame (3) at the bottom layer is provided with a riprap toe guard (34).
3. The ecological concrete revetment structure according to claim 2, wherein said revetment structure comprises: the precast concrete frame (3) is formed by pouring C25 concrete, and is 0.4m long, 0.3m wide and 0.3m high.
4. The ecological concrete revetment structure according to claim 3, wherein said revetment structure comprises: the inverted filter layer (33) is graded crushed stone.
5. The ecological concrete revetment structure for urban river bank slope renovation according to claim 4, wherein: the concrete cushion layer (2) is cast in situ through C25 concrete, and the thickness of the concrete cushion layer is 0.2m; the concrete coping (1) is cast in situ by C25 concrete and has the thickness of 0.15m.
6. The ecological concrete revetment structure according to claim 5, wherein said revetment structure comprises: the riprap leg guard (34) adopts block stones with the grain diameter of 0.1-0.3m.
7. The ecological concrete revetment structure for urban river bank slope renovation according to claim 6, wherein: the tensile strength of the geogrid (4) is not less than 30kN/m.
8. The ecological concrete revetment structure for urban river bank slope renovation according to claim 7, wherein: the handrail (11) is a wood-like handrail and is 1.2m high.
9. The ecological concrete revetment structure for urban river bank slope renovation according to claim 8, wherein: the hygrophytes (5) are rush, chinese lobelia and buttercup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522117.8U CN218373646U (en) | 2021-07-01 | 2021-07-01 | Ecological concrete revetment structure for urban river bank slope improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522117.8U CN218373646U (en) | 2021-07-01 | 2021-07-01 | Ecological concrete revetment structure for urban river bank slope improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218373646U true CN218373646U (en) | 2023-01-24 |
Family
ID=84950910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121522117.8U Active CN218373646U (en) | 2021-07-01 | 2021-07-01 | Ecological concrete revetment structure for urban river bank slope improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218373646U (en) |
-
2021
- 2021-07-01 CN CN202121522117.8U patent/CN218373646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102071697B (en) | Hard reinforced concrete revetment slope biological repairing method | |
| CN104790346B (en) | Raw retaining wall is planted in reservoir drawdown band bank slope protection deal pile-gabion box combination | |
| CN208533453U (en) | A kind of gabion type landscape revetment conducive to urban water-body reparation | |
| CN207003363U (en) | Barrier wall structure and channel revetment system | |
| CN106120651A (en) | A kind of colonnade formula stacked arrangement ecological revetment and construction method thereof | |
| CN105862673A (en) | Honeycomb building block and application thereof | |
| CN105839592A (en) | Integrated honeycomb building block and application thereof | |
| CN101429758B (en) | Construction method for wet land artificial ecological island | |
| CN110761241B (en) | City river course ecology defense | |
| CN206015604U (en) | A kind of colonnade formula stacked arrangement ecological revetment | |
| CN113430994A (en) | Ecological concrete revetment structure for urban river bank slope improvement | |
| CN112343004A (en) | Prefabricated water-permeable ecological foot groove structure for revetment engineering and construction method | |
| CN209854660U (en) | Ecological water conservancy bank protection | |
| CN218373646U (en) | Ecological concrete revetment structure for urban river bank slope improvement | |
| CN114960545B (en) | Green road system constructed on soft foundation permeable dike and construction method thereof | |
| CN216445914U (en) | Hydraulic engineering river course combined type ecological bank protection | |
| CN206070485U (en) | Assembled ecological revetment | |
| CN213358503U (en) | Natural bank slope protective structure based on sponge city idea | |
| CN109629510A (en) | A kind of ecological revetment system and its method of construction | |
| CN213015617U (en) | Novel artificial ecological swimming pool | |
| CN212223776U (en) | Novel hydraulic engineering side slope construction protection system | |
| CN210482182U (en) | Double-river structure for constructing ecological circulating water system | |
| CN220953210U (en) | Hard revetment ecological reconstruction structure with view re-greening and hydrophilic accessibility | |
| CN205604182U (en) | Building block of disjunctor formula honeycomb, disjunctor formula honeycomb bank protection and disjunctor formula honeycomb retaining wall | |
| CN1641109A (en) | Ecological bank protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |