CN221052506U - River course shore protection solid slope greening structure - Google Patents
River course shore protection solid slope greening structure Download PDFInfo
- Publication number
- CN221052506U CN221052506U CN202322271686.5U CN202322271686U CN221052506U CN 221052506 U CN221052506 U CN 221052506U CN 202322271686 U CN202322271686 U CN 202322271686U CN 221052506 U CN221052506 U CN 221052506U
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- slope
- river course
- fixing
- main body
- greening structure
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- 239000007787 solid Substances 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a river course revetment slope-fixing greening structure, which comprises: the slope surface of the bank slope main body is of a multi-stage step structure, and a water filtering layer is paved on each stage of step; a geotechnical pipe bag is paved on the water filtering layer, and sludge and flocculant are filled in the geotechnical pipe bag; a vegetation layer is arranged on the geotechnical pipe bag; the fixing frame is fixedly arranged on the bank slope main body and used for fixing each geotechnical bag. The utility model can realize the reutilization of sludge resources, the sludge does not need to be transported and discarded outside, the pollution to the surrounding environment is avoided, and the effects of protecting the bank and fixing the slope are realized.
Description
Technical Field
The utility model relates to the technical field of river channel revetment. More particularly, the utility model relates to a river course revetment slope fixing greening structure.
Background
In order to restore the normal function of the river channel, promote the rapid and sustainable development of the economy and society, and carry out river channel remediation engineering. The river course is deepened and widened by treatment, the river water is cleared, the production conditions and living environment of masses are improved, and the aims of clear water, smooth river, green shore and beautiful scene are achieved.
The slurry to be treated is huge in annual river and lake dredging in China, the water content is high, and the slurry is difficult to treat in a short period. At present, the common sludge treatment method singly adopts a natural dewatering method, a mechanical dewatering method, a percolation dewatering method and the like. However, these methods of digestion suffer from the following disadvantages: 1. the sludge can not be used as a renewable resource, and a great amount of resource waste exists; 2. the dehydration consolidation process needs to occupy a large area of land, and the temporary land-marking investment cost is increased; 3. and pollution to the surrounding environment is generated in the subsequent sludge transferring and discarding process.
Disclosure of utility model
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a river course revetment and slope fixing greening structure comprising:
the slope surface of the bank slope main body is of a multi-stage step structure, and a water filtering layer is paved on each stage of step; a geotechnical pipe bag is paved on the water filtering layer, and sludge and flocculant are filled in the geotechnical pipe bag; a vegetation layer is arranged on the geotechnical pipe bag;
The fixing frame is fixedly arranged on the bank slope main body and used for fixing each geotechnical pipe bag.
Preferably, the geotechnical pipe bag is of a long pipe structure, and the width of each step is the same as that of the geotechnical pipe bag.
Preferably, the water filtering layer is a pebble layer or a crushed stone layer.
Preferably, a drainage blind pipe is laid in the water filtering layer.
Preferably, a drainage ditch is arranged at the slope toe of the bank slope main body.
Preferably, the fixing frame comprises a plurality of vertical rods, cross rods and inclined rods parallel to the slope surface of the bank slope main body, the bottoms of the vertical rods are inserted into the bank slope main body, a plurality of vertical rods are arranged on each step at intervals along the length direction of the step, the cross rods are connected between two adjacent vertical rods, and the inclined rods are connected between two adjacent cross rods.
The utility model at least comprises the following beneficial effects:
According to the river course revetment slope-fixing greening structure, sludge generated by river course dredging is dehydrated and consolidated through the geotechnical pipe bags, and is used as a renewable resource for river course revetment slope-fixing greening, so that river course treatment and resource recycling are realized, and river course revetment slope-fixing can be performed; the sludge does not need external transportation and disposal treatment, so that the pollution to the surrounding environment is avoided; and the existing river bank slope is utilized, so that large-area temporary land reclamation is not needed, and the construction cost is saved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic side structural view of a river course revetment slope-fixing greening structure;
FIG. 2 is a top view of the holder of the present utility model;
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 and 2, the present utility model provides a river revetment slope-fixing greening structure, comprising:
The water filtering device comprises a bank slope main body 1, wherein the slope surface of the bank slope main body 1 is of a multi-stage step structure, and a water filtering layer 5 is paved on each stage of step; the geotechnical pipe bags 2 are paved on the water filtering layer 5; the geotechnical pipe bags 2 are filled with silt and flocculating agents; a vegetation layer is arranged on the geotechnical pipe bag 2;
and the fixing frame 3 is fixedly arranged on the bank slope main body 1 and is used for fixing each geotechnical pipe bag 2.
In this technical scheme, the bank slope main body 1 is a river course both sides nature bank slope, at first excavate multistage step on the domatic of bank slope main body 1, then lay in proper order on every stage step drainage layer 5 with geotechnique's pipe bag 2, then erect on the domatic mount 3. The sludge is pumped out by the cutter suction dredger through the stirring cutter head matched with a built-in slurry pump, is conveyed into a shore slurry pond through a stern conveying pipeline, is filled into the geotechnical pipe bag 2 through a filling pipeline after being mixed with a proper amount of flocculating agent, and is naturally dehydrated and solidified. After the geotechnical pipe bags 2 are dehydrated and solidified, the bags are broken on the tops of the geotechnical pipe bags 2 in situ, and grass seeds are scattered to form the vegetation layer. The sludge generated by dredging the river is dehydrated and solidified through the geotechnical pipe bags and is used as a renewable resource for river bank protection and slope fixing greening, so that the resource recycling is realized; the sludge does not need external transportation and disposal treatment, and the pollution to the surrounding environment is avoided.
In another technical scheme, the geotechnical pipe bag 2 is of a long pipe-shaped structure, and the width of each step is the same as the width of the geotechnical pipe bag 2. According to the length of the geotechnical pipe bags 2 and the length of the bank slope main body 1, one or more geotechnical pipe bags 2 are arranged on each step, and the filling efficiency of sludge can be improved by adopting the geotechnical pipe bags in a long pipe shape. The slope of the bank slope main body 1 can be excavated according to the size of the geotechnical pipe bag 2. Preferably, the geotextile tube 2 is a tubular geotextile tube with a filtering structure woven from high-toughness polypropylene yarns.
In another technical scheme, the water filtering layer 5 is a pebble layer or a gravel layer. Specifically, the water filtering layer 5 is laid pebbles or broken stones with the thickness of 5 cm.
Drainage blind pipes are laid in the water filtering layer, one drainage blind pipe can be respectively laid in the water filtering layer 5 transversely and longitudinally, and HDPE perforated pipes can be selected for the drainage blind pipes.
Further, a drain ditch 4 is formed at the toe of the bank slope main body 1. Referring to fig. 1, the drain 4 is used for collecting seepage and can be communicated with a local sewage pipeline.
In another technical scheme, the fixing frame 3 comprises a plurality of vertical rods 31, a cross rod 32 and a diagonal rod 33 parallel to the slope surface of the bank slope main body; the bottom of each vertical rod 31 is inserted into the bank slope main body 1, a plurality of vertical rods 31 are arranged on each step at intervals along the length direction of each step, the cross rods 32 are connected between two adjacent vertical rods 31, and the diagonal rods 33 are connected between two adjacent vertical rods 32. Driving each vertical rod 31 into a certain depth according to the soil property condition of a side slope, wherein the vertical rods, the cross rods and the inclined rods form a grid-shaped fixing frame 3, and limiting the geotechnical pipe bags 2 to fix the filled geotechnical pipe bags 2 on the side slope 1; diagonal braces can be arranged in each grid, so that the strength of the fixing frame 3 is further improved.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. The utility model provides a river course shore protection solid slope greening structure which characterized in that includes:
the slope surface of the bank slope main body is of a multi-stage step structure, and a water filtering layer is paved on each stage of step; a geotechnical pipe bag is paved on the water filtering layer, and sludge and flocculant are filled in the geotechnical pipe bag; a vegetation layer is arranged on the geotechnical pipe bag;
The fixing frame is fixedly arranged on the bank slope main body and used for fixing each geotechnical pipe bag.
2. The river course shore protection slope-fixing greening structure of claim 1, wherein the geotechnical pipe bags are of long pipe-shaped structures, and the width of each step is the same as the width of the geotechnical pipe bags.
3. The river course revetment slope-fixing greening structure of claim 1, wherein the drainage layer is a pebble layer or a gravel layer.
4. The river course shore protection slope-fixing greening structure of claim 3, wherein drainage blind pipes are laid in the water filtering layer.
5. The river course shore protection slope-fixing greening structure of claim 1, wherein a drainage ditch is formed at the toe of the bank slope main body.
6. The river course shore protection solid slope greening structure of claim 1, wherein the fixing frame comprises a plurality of vertical rods, cross rods and diagonal rods parallel to the slope surface of the bank slope main body, the bottom of each vertical rod is inserted into the bank slope main body, a plurality of vertical rods are arranged on each step at intervals along the length direction of each step, the cross rods are connected between two adjacent vertical rods, and the diagonal rods are connected between two upper and lower adjacent cross rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271686.5U CN221052506U (en) | 2023-08-23 | 2023-08-23 | River course shore protection solid slope greening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271686.5U CN221052506U (en) | 2023-08-23 | 2023-08-23 | River course shore protection solid slope greening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052506U true CN221052506U (en) | 2024-05-31 |
Family
ID=91201566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271686.5U Active CN221052506U (en) | 2023-08-23 | 2023-08-23 | River course shore protection solid slope greening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052506U (en) |
-
2023
- 2023-08-23 CN CN202322271686.5U patent/CN221052506U/en active Active
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