CN220908279U - Fish habitat protection habitat micro-terrain remodeling system - Google Patents
Fish habitat protection habitat micro-terrain remodeling system Download PDFInfo
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- CN220908279U CN220908279U CN202322662445.3U CN202322662445U CN220908279U CN 220908279 U CN220908279 U CN 220908279U CN 202322662445 U CN202322662445 U CN 202322662445U CN 220908279 U CN220908279 U CN 220908279U
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- shoal
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- 238000007634 remodeling Methods 0.000 title claims description 22
- 241000251468 Actinopterygii Species 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000012876 topography Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000004575 stone Substances 0.000 claims description 19
- 239000002023 wood Substances 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004746 geotextile Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 239000002689 soil Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002431 foraging effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a system for remolding a fish habitat protection habitat micro-topography, which comprises a longitudinal section remolding of a riverbed and a transverse section remolding of the riverbed, wherein on the basis of the original form of a riverway, a bottom slope, a shoal and a deep pool are arranged at a winding section and a high drop zone of the riverway, a reinforcing structure is arranged at the side of the bottom slope, a deep pool is arranged at a concave shore at a curve of the riverway, a shoal is arranged at the upstream of a convex shore, a spur dam is arranged on the shoal, a diversion wall is arranged at the edge of the shoal, a shore protection is arranged at one side of the deep pool, and on the basis of the original form of the cross section of the riverbed, a main river section of the riverbed structure is reinforced, and protection is arranged at a static water building area. The system for remodelling the fish habitat protection habitat micro-topography provided by the utility model has the advantages of rich types of the fish habitat and various topography.
Description
Technical Field
The utility model relates to the technical field of ecological environment protection, in particular to a system for remodelling a micro-topography of a fish habitat protection habitat.
Background
With the deep advancement of river basin cascade hydropower development, the hydrologic situation and the water environment quality of the original river channel river are obviously changed, after the river basin main flow cascade power station is built, the main flow water habitat mostly disappears, only the small area of the tail of each power station is influenced by the water leakage of the power station, a certain water flow exists, fishes with high requirements on the water environment in the reservoir area can not survive, and the branches become final habitats of the fishes. The current state of the tributary river channel is different in width, and the hydrologic morphology of the local river segment does not meet the living requirements of the fish, so that the river needs to be partially restored and the habitat is reinforced according to the living habit of the protection fish and the current state of the hydrologic characteristics of the river channel.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. For this reason, the embodiment of the utility model provides a fish habitat protection habitat micro-topography remodeling system, which has the advantages of rich fish habitat types and various terrains.
According to the fish habitat protection habitat micro-terrain remodeling system provided by the embodiment of the utility model, the fish habitat protection habitat micro-terrain remodeling system comprises a longitudinal section remodeling and a transverse section remodeling of a river bed, a bottom slope, a shoal and a deep pool are arranged at a winding section and a high drop zone of the river channel on the basis of the original shape of the river channel, a reinforcing structure is arranged at the side of the bottom slope, a deep pool is arranged at a concave shore at a curve of the river channel, a shoal is arranged at the upstream of a convex shore, a spur dike is arranged on the shoal, a diversion wall is arranged at the edge of the shoal, a shore protection is arranged at one side of the deep pool, the main river section of the river bed structure is reinforced on the basis of the original shape of the cross section of the river bed, and protection is arranged at a still water construction area.
The system for remodelling the fish habitat protection habitat micro-topography has the advantages of being rich in fish habitat types and various in topography. The utility model provides habitat and foraging land for fishes, the T-shaped dam is arranged on the shoal, the water flow cross section of the river channel can be reduced, the water flow speed is improved, the river bed at the downstream of the T-shaped dam is flushed, the formation of deep ponds can be maintained to provide habitat for fishes, the diversion wall is arranged at the edge of the shoal, a slow-flow water area can be formed between the river bank and the diversion wall, the long-term deposition can increase the range of the shoal, the plant can be promoted to reproduce, and the biological habitat is provided.
In some embodiments, parallel guide walls are arranged on two banks of the downstream of the spur dike.
In some embodiments, the guide wall is constructed and fixed with gabions, row timber piles or section steel bars.
In some embodiments, the revetment of the puddle is revetment with dry masonry or cast stone.
In some embodiments, the river cross section comprises a U-shaped cross section, a V-shaped cross section and a W-shaped cross section, the river is deeply dug in the U-shaped cross section, a falling ridge is arranged on one side slope, a block stone is arranged at the bottom of the river bed, and retaining walls are arranged at two sides of the river bed;
Deep-digging a river channel in the V-shaped section, arranging a falling ridge on one side slope, and locally arranging a beach in the river channel;
And (3) deep-digging a river channel in the W-shaped section, digging a deep-side river channel, arranging a shoal and a drop sill in the shallow-side river channel, arranging a Reynolds protection pad on a slope, and arranging gabion protection feet on the slope feet of the river channel.
In some embodiments, a polyester filament nonwoven fabric is laid behind the retaining wall with the U-shaped section.
In some embodiments, a polyester long fiber non-woven fabric is paved at the bottom of the Reynolds protection pad with the W-shaped section.
In some embodiments, the drop sill is provided with a cushion layer, geotextile and reynolds pad in that order.
In some embodiments, the shoal is a gravel, pebble pack construction.
In some embodiments, the scour-severe revetment section placement frame revetment comprises a wood frame and a stone block.
Drawings
FIG. 1 is a view of the structure of a U-shaped section of a system for reshaping a fish habitat conservation micro-topography, according to an embodiment of the present utility model.
Fig. 2 is a W-section structural view of a fish habitat conservation micro-terrain remodeling system in accordance with an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a framed bank protection architecture of a fish habitat protection habitat microtopography remodeling system according to an embodiment of the utility model.
Fig. 4 is a schematic diagram of river shoal and pool distribution of a fish habitat protection habitat micro-topography remodeling system according to an embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
According to the fish habitat protection habitat micro-terrain remodeling system, as shown in fig. 1 to 4, the fish habitat protection habitat micro-terrain remodeling system comprises a longitudinal section remodeling and a transverse section remodeling of a river bed, on the basis of the original shape of the river channel, a bottom slope, a shoal and a deep pool are arranged in a winding section of the river channel and a high drop zone, a reinforcing structure is arranged beside the bottom slope, a deep pool is arranged at a concave shore at a curve of the river channel, a shoal is arranged at the upstream of the convex shore, a butyl dam is arranged on the shoal, a guide wall is arranged at the edge of the shoal, a shore protection is arranged at one side of the deep pool, erosion of the river channel bank can be reduced, on the basis of the original shape of the cross section of the river bed, a main river section of the river bed structure is reinforced, and protection is arranged in a still water building zone. The river bottom gradient can be as gentle as possible, the river bottom bed is ensured to be stable, the shoal and the deep pool are structured to provide habitat and foraging ground for fishes, the shallow is provided with the spur dike, the water cross section of the river can be reduced, the water flow speed is improved, the river bed at the downstream of the spur dike is flushed, the formation of the deep pool can be maintained to provide habitat for fishes, the edge of the shallow is provided with the guide wall to form a slow-flow water area between the river bank and the guide wall, the long-term deposition can increase the range of the shallow to be beneficial to plant reproduction, and the biological habitat is provided. The cross section of the river bed ensures the connectivity of water flow and certain water depth conditions, reforms the river bank and reinforces the unstable area of the river bed.
The fish habitat protection micro-topography remodeling system provided by the embodiment of the utility model has the advantages of rich types of fish habitats and various topography.
In some embodiments, parallel guide walls are arranged on two banks of the downstream of the spur dike.
Specifically, two guide walls all have certain contained angle with adjacent river bank, and the guide wall can guide river flow and play the guard action to river bank and shoal, slows down the rivers velocity of flow and forms the slow flow waters.
In some embodiments, the guide wall is constructed and fixed with gabions, row timber piles or section steel bars.
Specifically, the guide wall can be formed by gabions, wood piles or profile steel bars, the gabions are strong in scouring resistance and wind and wave attack resistance, the deformation adaptability is strong, the gabions can be filled into gaps among cobblestones after being scoured by river water, plants can grow out for a long time, the damage to ecological rings can be reduced as much as possible, and a large amount of foundation treatment cost can be saved when the guide wall is used on a soft foundation. The wood arranging piles are made of natural materials, and are low in cost and environment-friendly.
In some embodiments, revetments of the puddle are revetment with dry masonry or cast stone.
In particular, considering that the problem of the washout of the embankment feet caused by the larger water flow velocity of the two banks of the river bed in the flood period is outstanding due to the reasonable mountain stream property, the dry masonry revetment is good in revetment effect, the revetment is easy to throw due to the fact that the deformability of the revetment is large, so that damage occurs slowly, and when one stone can move relative to the other stone, the revetment has certain self-healing capacity, so that maintenance work can be allowed to be implemented conventionally. The materials such as soil, stone, vegetation and the like which are rich in engineering areas can be used as revetment base materials, and natural ecological revetment measures such as stone, vegetation and the like are preferentially selected in river revetment engineering.
In some embodiments, the river cross section comprises a U-shaped cross section, a V-shaped cross section and a W-shaped cross section, the river is deeply dug in the U-shaped cross section, a falling ridge is arranged on one side slope, a block stone is arranged at the bottom of the river bed, and retaining walls are arranged at two sides of the river bed;
Deep-digging a river channel in the V-shaped section, arranging a falling ridge on one side slope, and locally arranging a beach in the river channel;
And (3) deep-digging a river channel in the W-shaped section, digging a deep-side river channel, arranging a shoal and a drop sill in the shallow-side river channel, arranging a Reynolds protection pad on a slope, and arranging gabion protection feet on the slope feet of the river channel.
Specifically, the deep-excavated river channel in the U-shaped section stacks the excavated materials on a side slope to form a falling bank, the block stones are arranged at the bottom of the river bed to prevent water flow from scouring the retaining wall, the falling bank provides a habitat for fishes, the deep-excavated river channel in the V-shaped section stacks the excavated materials on the side slope to form the falling bank, and the river channel is locally arranged on the beach to form a still water area; the river is deeply dug in the W-shaped section, the dug material is filled to the shallow side to form a shoal by the deep-side river, a drop ridge is formed on the shallow side, a Reynolds protection pad is arranged on the slope, and the gabion protection feet are arranged at the slope feet of the river to avoid being flushed.
In some embodiments, a polyester filament nonwoven fabric is laid behind the retaining wall of the U-shaped section. And a polyester long fiber non-woven fabric is paved at the bottom of the Reynolds protection pad with the W-shaped section.
Specifically, lay polyester long fiber non-woven fabrics behind barricade and play the effect of reverse filtration, play the guard action to the soil body of river bank, avoid infiltration to take away the soil body to prevent the soil flow. The Reynolds protection pad can be 23cm thick and is paved on side slopes at two sides of the river bank to prevent soil loss.
In some embodiments, the drop sill is sequentially arranged with a cushion layer, geotextile, and reynolds pad.
Specifically, the Reynolds protection pad is a thin gabion mesh pad, pebbles or block stones are filled in the Reynolds protection pad, so that the ecological environment of the river bank is protected, and plants can grow. The cushion layer is a sand cushion layer and is obtained by mixing coarse sand, fine sand and pebble.
In some embodiments, the shoal is a gravel pack construction. Local materials can reduce the reconstruction cost of the shoal,
In some embodiments, the scour-severe revetment section placement frame revetment comprises a wood frame and a stone block.
Specifically, the frame is made of wood, the stone and the wood frame are matched to obtain the frame revetment with large gaps, vegetation protection can be adopted on the surface of the frame, and the stone is fixed on the frame revetment to protect the river bank from scouring. The wood frame is laid from the river base one meter below the river bed. The revetment adopts dredging stone in a river bed or stone directly mined on a mountain as a revetment material.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A fish habitat conservation habitat micro-topography remodeling system comprising:
The method comprises the steps of (1) remolding a longitudinal section of a riverbed, setting a bottom slope, a shoal and a pool on the basis of the original shape of a riverway, setting a reinforcing structure beside the bottom slope, arranging the pool on a concave land at a curve of the riverway, arranging the shoal on the upstream of a convex land, setting a spur dike on the shoal, setting a guide wall at the edge of the shoal, and setting a revetment on one side of the pool;
And (3) remolding the transverse section of the river bed, reinforcing the main river reach of the river bed structure on the basis of the original shape of the cross section of the river bed, and setting protection in a still water construction area.
2. The fish habitat conservation habitat microtopography remodeling system of claim 1, wherein parallel guide walls are disposed on either side of the downstream side of the spur dike.
3. The fish habitat protection habitat microtopography remodeling system of claim 1, wherein the guide wall is constructed and fixed with gabions, row piles or section steel bars.
4. The fish habitat protection habitat microtopography remodeling system of claim 1, wherein the revetment of the puddle is revetment with drystone or polished stone.
5. The system for remolding the micro-topography of the fish habitat protection habitat of claim 1, wherein the river section comprises a U-shaped section, a V-shaped section and a W-shaped section, the river is deeply dug in the U-shaped section, a side slope is provided with a falling ridge, the bottom of the river bed is provided with a block stone, and two sides of the river bed are provided with retaining walls;
Deep-digging a river channel in the V-shaped section, arranging a falling ridge on one side slope, and locally arranging a beach in the river channel;
And (3) deep-digging a river channel in the W-shaped section, digging a deep-side river channel, arranging a shoal and a drop sill in the shallow-side river channel, arranging a Reynolds protection pad on a slope, and arranging gabion protection feet on the slope feet of the river channel.
6. The system for remodelling fish habitat protection habitat microtopography of claim 5, wherein a polyester filament nonwoven fabric is laid behind the retaining wall of the U-section.
7. The system for remodelling fish habitat protection habitat microtopography of claim 5, wherein a polyester filament nonwoven fabric is laid on the bottom of the reynolds cushion of the W-section.
8. The fish habitat protective habitat microtopography remodeling system of claim 5, wherein said drop sill is sequentially arranged with a mat layer, geotextile and reynolds number guard.
9. The fish habitat protective habitat microtopography remodeling system of claim 1, wherein said shoal is a gravel, pebble pack construction.
10. The fish habitat protection habitat microtopography remodeling system of claim 1, wherein the heavily scoured concave land sections are arranged in a frame revetment comprising wood frames and stones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662445.3U CN220908279U (en) | 2023-09-28 | 2023-09-28 | Fish habitat protection habitat micro-terrain remodeling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662445.3U CN220908279U (en) | 2023-09-28 | 2023-09-28 | Fish habitat protection habitat micro-terrain remodeling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908279U true CN220908279U (en) | 2024-05-07 |
Family
ID=90916583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322662445.3U Active CN220908279U (en) | 2023-09-28 | 2023-09-28 | Fish habitat protection habitat micro-terrain remodeling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908279U (en) |
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2023
- 2023-09-28 CN CN202322662445.3U patent/CN220908279U/en active Active
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