CN215715032U - Mountain area river course bank protection administers structure - Google Patents

Mountain area river course bank protection administers structure Download PDF

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Publication number
CN215715032U
CN215715032U CN202122225698.5U CN202122225698U CN215715032U CN 215715032 U CN215715032 U CN 215715032U CN 202122225698 U CN202122225698 U CN 202122225698U CN 215715032 U CN215715032 U CN 215715032U
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layer
partition walls
soil
slope
river
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CN202122225698.5U
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陈四海
黄启江
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Chongqing Zhihuan Ecological Environment Technology Co ltd
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Chongqing Zhihuan Ecological Environment Technology Co ltd
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Abstract

The utility model discloses a slope protection treatment structure for a mountain river channel, which relates to the technical field of slope protection treatment of the mountain river channel and comprises a plurality of longitudinal partition walls and transverse partition walls, wherein the longitudinal partition walls and the transverse partition walls are obliquely arranged along the slope surfaces of two sides of a river channel, and a plurality of soil protection cells are formed by mutually vertically staggering the transverse partition walls and the longitudinal partition walls. First water conservancy diversion passageway has all been seted up in a plurality of horizontal partition walls, second water conservancy diversion passageway has all been seted up in the vertical partition wall, a plurality of first water conservancy diversion passageways and second water conservancy diversion passageway all with protect the interior intercommunication of soil cell, the bottom and the drainage channel intercommunication of a plurality of second water conservancy diversion passageways, drainage channel's export is located the river course, when flood season precipitation is great, drainage can be helped to first water conservancy diversion passageway and second water conservancy diversion passageway, effectively prevent that the rainfall from scouring the soil erosion that too big arouses in the cell and protecting slope device's soil erosion and water loss, the effectual washing effect that causes by the downward scouring force brush in top of a slope and the soil erosion and water loss of rivers that have been reduced.

Description

Mountain area river course bank protection administers structure
Technical Field
The utility model belongs to the technical field of slope protection treatment of mountain river courses, and particularly relates to a slope protection treatment structure of a mountain river course.
Background
The two banks of the river channel are serious disaster areas with water and soil loss, particularly in the flood season, when water rises in the river channel, the river plane rises, and a large amount of soil on the two banks is washed away, so that the serious water and soil loss is caused, the river channel is widened, the water flow in the river channel is increased along with the widening of the river channel, the water and soil loss is more caused, and the vicious circle is formed, so that the treatment of the river channel revetment is necessary.
The side slope of the river channel is an important link for treating the river channel, belongs to a connection part between the river and the onshore ecology, and has the functions of separating water and soil, keeping a clear water body and resisting flood. The form of the revetment has direct protection and indirect protection, wherein the direct protection is to directly reinforce the river bank side slope to resist the scouring and the elutriation of water flow, the indirect protection is suitable for river reach with wider riverbed or larger protection length, a spur dike, a dam, a check dam and the like can be built, and the water flow is picked away from the river bank.
The slope protection is a general term for various paving and planting on the slope surface to prevent the side slope from being washed, the slope protection is widely applied to the positions of two sides of a highway, two sides of a river channel and the like, the river channel slope protection is used for reinforcing a dam and preventing water and soil loss, concrete pouring is a conventional means for the river channel slope protection, the concrete slope protection needs to be regularly protected and constructed in the long-term use process, and the concrete slope surface damaged by weeds needs to be regularly protected and constructed.
However, the conventional grid-type slope protection structure can resist the impact of a lateral force from river water to a certain extent, and when the precipitation amount is large, a means for resisting a downward scouring force from the top of a slope is lacked, so that water and soil loss is still easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a mountainous river channel slope protection and treatment structure.
The technical scheme adopted by the utility model is as follows:
the utility model provides a mountain area river course bank protection administers structure, including vertical partition wall and the horizontal partition wall that the slope of a plurality of edges river course both sides domatic slopes set up, a plurality of horizontal partition walls and vertical partition wall hang down crisscross a plurality of soil cell of formation each other, the superficial layer of soil cell is the vegetable layer, the vegetable layer covers on the gravel layer, all be provided with the protection network between vegetable layer and the gravel layer, the aperture of protection network is less than the gravel external diameter on gravel layer, first water conservancy diversion passageway has all been seted up in a plurality of horizontal partition walls, second water conservancy diversion passageway has all been seted up in the vertical partition wall, a plurality of first water conservancy diversion passageways and second water conservancy diversion passageway all with the interior intercommunication of soil cell of protection, the bottom and the drainage channel intercommunication of a plurality of second water conservancy diversion passageways, drainage channel's export is located the river course.
Furthermore, the gravel layer covers the sandy soil layer, and plant roots and stems on the vegetation layer penetrate through the protective net and are rooted in the sandy soil layer.
Further, a layer of sand is laid over the layer of clay.
Furthermore, a substrate layer is disposed under the clay layer.
Further, the base stone layer, the longitudinal partition walls and the transverse partition walls are all formed by pouring concrete.
Further, the vegetation layer comprises vetiver and ramie.
The utility model has the beneficial effects that:
(1) the utility model provides a slope protection and treatment structure for a river channel in a mountainous area, which comprises a plurality of longitudinal partition walls and transverse partition walls, wherein the longitudinal partition walls and the transverse partition walls are obliquely arranged along the slope surfaces of two sides of the river channel, and the transverse partition walls and the longitudinal partition walls are mutually vertically staggered to form a plurality of soil protection cells. A vegetation layer is arranged on the surface layer of the soil protection unit grid, the vegetation layer covers the gravel layer, protective nets are arranged between the vegetation layer and the gravel layer, and the aperture of each protective net is smaller than the outside diameter of gravel of the gravel layer; therefore, when the river course plane rises in the flood season, the gravel layer cannot pass through the protective net, meshes of the protective net can be plugged to a certain extent by gravel of the gravel layer, plant root systems are staggered due to the covering of the vegetation layer, and the water and soil loss on the inner side of the protective net can be effectively prevented.
(2) Meanwhile, first flow guide channels are formed in the transverse partition walls, second flow guide channels are formed in the longitudinal partition walls, the first flow guide channels and the second flow guide channels are communicated with the soil protection unit cells, the bottom ends of the second flow guide channels are communicated with the drainage channel, an outlet of the drainage channel is located in a river channel, when precipitation is large in a flood season, the first flow guide channels and the second flow guide channels can assist in drainage, water and soil loss of a slope protection device caused by overlarge rainfall scouring in the unit cells is effectively prevented, and scouring effect and water and soil erosion loss caused by downward scouring force brushing on the top of a slope are effectively reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
In the figure: the soil-protecting system comprises a base layer 1, a clay layer 2, a sand layer 3, a gravel layer 4, a vegetation layer 5, a transverse partition wall 6, a first diversion channel 61, a longitudinal partition wall 7, a second diversion channel 71, a drainage channel 8 and a soil-protecting unit grid 9.
Detailed Description
The first embodiment is as follows:
in this embodiment, as shown in fig. 1 and fig. 2, a mountain river slope protection and management structure, includes a plurality of longitudinal partition walls 7 and transverse partition walls 6 that set up along the slope of the two banks of a river, a plurality of transverse partition walls 6 and longitudinal partition walls 7 are mutually perpendicular and staggered to form a plurality of soil protection unit cells 9, the surface layer of soil protection unit cell 9 is vegetation layer 5, vegetation layer 5 covers on gravel layer 4, a protection net is arranged between vegetation layer 5 and gravel layer 4, the aperture of protection net is smaller than the gravel outer diameter of gravel layer 4, first diversion channels 61 have been all seted up in a plurality of transverse partition walls 6, second diversion channels 71 have all been seted up in longitudinal partition walls 7, a plurality of first diversion channels 61 and second diversion channels 71 all communicate with soil protection unit cells 9, the bottom of a plurality of second diversion channels 71 communicates with drainage channel 8, and the outlet of drainage channel 8 is located in the river.
In the embodiment, the vegetation layer 5 is arranged on the surface layer of the soil protection unit lattice 9, the vegetation layer 5 covers the gravel layer 4, protective nets are arranged between the vegetation layer 5 and the gravel layer 4, and the pore diameter of each protective net is smaller than the gravel outer diameter of the gravel layer 4; therefore, when the river course plane rises in the face of the flood season, because the gravel in the gravel layer 4 can not pass through the protective net, the meshes of the protective net can be plugged to a certain extent by the gravel of the gravel layer 4, and the plant roots are staggered due to the covering of the vegetation layer 5, so that the water and soil loss on the inner side of the protective net can be effectively prevented.
Meanwhile, in this embodiment, as shown in fig. 2, first diversion channels 61 are all disposed in the plurality of transverse partition walls 6, second diversion channels 71 are all disposed in the longitudinal partition walls 7, the plurality of first diversion channels 61 and the second diversion channels 71 are all communicated with the soil protection cells 9, the bottom ends of the plurality of second diversion channels 71 are communicated with the drainage channels 8, and outlets of the drainage channels 8 are located in the river channels, so that when precipitation is large in a flood season, the first diversion channels and the second diversion channels can assist in drainage, rainwater is collected into the drainage channels 8 at the bottom and then is discharged into the river channels from outlets of the drainage channels 8, thereby effectively preventing soil and water loss of the slope protection device caused by excessive rainfall erosion in the cells 9, and effectively reducing the erosion effect and soil and water loss caused by the downward scouring force brush at the top of the slope.
In this embodiment, specifically, the connection ports of the first flow guide channel 61 and the second flow guide channel 71 and the protection unit cells 9 are located outside the protection net, that is, the protection net isolates the gravel layer 4 from the connection ports, so as to prevent soil and water inside the protection net from entering the first flow guide channel 61 or the second flow guide channel 71 from the connection ports, thereby causing soil and water loss.
In this embodiment, specifically, the gravel layer 4 covers the sandy soil layer 3, and the plant roots on the vegetation layer 5 pass through the protective screen and are rooted in the sandy soil layer 3, specifically, the larger gravel of the gravel layer 4 is mixed with the sandy soil of the sandy soil layer 3, the larger gravel mainly consists of small cobblestones, and the larger gravel can effectively prevent the sandy soil from losing; meanwhile, the clay layer 3 covers the clay layer 2, clay and sand are mixed with each other, so that the sand can be effectively bonded together, the mobility of the sand is reduced, the water storage capacity of the clay layer 2 is higher, and a water source is provided for vegetation in the vegetation layer 5; the stone layer 1 is arranged below the clay layer 2, the stone layer 1, the longitudinal partition wall 7 and the transverse partition wall 6 are formed by pouring concrete, the longitudinal partition wall 7 and the transverse partition wall 6 are arranged in an original river bank, and the stone layer 1 is used for isolating the original river bank, preventing water and soil loss of the original river bank and effectively controlling the water and soil loss phenomenon of the river bank.
In this embodiment, the vegetation layer 5 is a herbaceous plant with a developed root system, such as vetiver, ramie or sea buckthorn, which has the characteristics of fast growth speed, cold resistance, drought resistance and impoverishment resistance.
Example two:
in this embodiment, as shown in fig. 1 and fig. 2, a mountain river slope protection and management structure, includes a plurality of longitudinal partition walls 7 and transverse partition walls 6 that set up along the slope of the two banks of a river, a plurality of transverse partition walls 6 and longitudinal partition walls 7 are mutually perpendicular and staggered to form a plurality of soil protection unit cells 9, the surface layer of soil protection unit cell 9 is vegetation layer 5, vegetation layer 5 covers on gravel layer 4, a protection net is arranged between vegetation layer 5 and gravel layer 4, the aperture of protection net is smaller than the gravel outer diameter of gravel layer 4, first diversion channels 61 have been all seted up in a plurality of transverse partition walls 6, second diversion channels 71 have all been seted up in longitudinal partition walls 7, a plurality of first diversion channels 61 and second diversion channels 71 all communicate with soil protection unit cells 9, the bottom of a plurality of second diversion channels 71 communicates with drainage channel 8, and the outlet of drainage channel 8 is located in the river.
In the embodiment, the vegetation layer 5 is arranged on the surface layer of the soil protection unit lattice 9, the vegetation layer 5 covers the gravel layer 4, protective nets are arranged between the vegetation layer 5 and the gravel layer 4, and the pore diameter of each protective net is smaller than the gravel outer diameter of the gravel layer 4; therefore, when the river course plane rises in the face of the flood season, because the gravel in the gravel layer 4 can not pass through the protective net, the meshes of the protective net can be plugged to a certain extent by the gravel of the gravel layer 4, and the plant roots are staggered due to the covering of the vegetation layer 5, so that the water and soil loss on the inner side of the protective net can be effectively prevented.
In this embodiment, the protection network lay and extend to river course horizontal plane one section distance for the soil erosion and water loss of less river course bottom to delay the expansion of river bank, prevent the soil erosion and water loss of river course bottom.
Meanwhile, in this embodiment, as shown in fig. 2, first diversion channels 61 are all disposed in the plurality of transverse partition walls 6, second diversion channels 71 are all disposed in the longitudinal partition walls 7, the plurality of first diversion channels 61 and the second diversion channels 71 are all communicated with the soil protection cells 9, the bottom ends of the plurality of second diversion channels 71 are communicated with the drainage channels 8, and outlets of the drainage channels 8 are located in the river channels, so that when precipitation is large in a flood season, the first diversion channels and the second diversion channels can assist in drainage, rainwater is collected into the drainage channels 8 at the bottom and then is discharged into the river channels from outlets of the drainage channels 8, thereby effectively preventing soil and water loss of the slope protection device caused by excessive rainfall erosion in the cells 9, and effectively reducing the erosion effect and soil and water loss caused by the downward scouring force brush at the top of the slope.
In this embodiment, specifically, the gravel layer 4 covers the sandy soil layer 3, and the plant roots on the vegetation layer 5 pass through the protective screen and are rooted in the sandy soil layer 3, specifically, the larger gravel of the gravel layer 4 is mixed with the sandy soil of the sandy soil layer 3, the larger gravel mainly consists of small cobblestones, and the larger gravel can effectively prevent the sandy soil from losing; meanwhile, the clay layer 3 covers the clay layer 2, clay and sand are mixed with each other, so that the sand can be effectively bonded together, the mobility of the sand is reduced, the water storage capacity of the clay layer 2 is higher, and a water source is provided for vegetation in the vegetation layer 5; the stone layer 1 is arranged below the clay layer 2, the stone layer 1, the longitudinal partition wall 7 and the transverse partition wall 6 are formed by pouring concrete, the longitudinal partition wall 7 and the transverse partition wall 6 are arranged in an original river bank, and the stone layer 1 is used for isolating the original river bank, preventing water and soil loss of the original river bank and effectively controlling the water and soil loss phenomenon of the river bank.
In this embodiment, the vegetation layer 5 is a grass plant with a developed root system, such as bermuda grass, tall fescue or ryegrass, which has the characteristics of fast growth speed, cold resistance, drought resistance and barren resistance, and is relatively cheap, so that the cost can be reduced to a great extent when the vegetation layer is used for preventing water and soil loss. The time for forming the lawn is about sixty days, the lawn can be green for about three hundred days all year around, and the flood season can be completely covered.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (6)

1. The utility model provides a mountain area river course bank protection administers structure which characterized in that: the soil protection device comprises a plurality of longitudinal partition walls (7) and transverse partition walls (6) which are obliquely arranged along the slope surfaces of two banks of a river channel, wherein the transverse partition walls (6) and the longitudinal partition walls (7) are mutually perpendicular and staggered to form a plurality of soil protection unit grids (9), the surface layer of each soil protection unit grid (9) is a vegetation layer (5), the vegetation layer (5) covers a gravel layer (4), a protective net is arranged between the vegetation layer (5) and the gravel layer (4), the aperture of the protective net is smaller than the gravel outer diameter of the gravel layer (4), a plurality of transverse partition walls (6) are internally provided with first diversion channels (61), a plurality of longitudinal partition walls (7) are internally provided with second diversion channels (71), the first diversion channels (61) and the second diversion channels (71) are communicated with the soil protection unit grids (9), and the bottom ends of the second diversion channels (71) are communicated with a drainage channel (8), the outlet of the drainage channel (8) is positioned in the river channel.
2. The slope protection and treatment structure for the mountain river according to claim 1, wherein the gravel layer (4) is covered on the sandy soil layer (3), and the plant roots on the vegetation layer (5) are rooted in the sandy soil layer (3) through a protective net.
3. The slope protection and treatment structure for the mountain river according to claim 2, wherein the sand layer (3) is covered on the clay layer (2).
4. The slope protection and treatment structure for the mountain river according to claim 3, wherein a base stone layer (1) is arranged under the clay layer (2).
5. The mountain river channel slope protection and treatment structure is characterized in that the base stone layer (1), the longitudinal partition walls (7) and the transverse partition walls (6) are all formed by pouring concrete.
6. The slope protection and treatment structure for the mountain river according to claim 1, wherein the vegetation layer (5) comprises vetiver and ramie.
CN202122225698.5U 2021-09-14 2021-09-14 Mountain area river course bank protection administers structure Active CN215715032U (en)

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Application Number Priority Date Filing Date Title
CN202122225698.5U CN215715032U (en) 2021-09-14 2021-09-14 Mountain area river course bank protection administers structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122225698.5U CN215715032U (en) 2021-09-14 2021-09-14 Mountain area river course bank protection administers structure

Publications (1)

Publication Number Publication Date
CN215715032U true CN215715032U (en) 2022-02-01

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Application Number Title Priority Date Filing Date
CN202122225698.5U Active CN215715032U (en) 2021-09-14 2021-09-14 Mountain area river course bank protection administers structure

Country Status (1)

Country Link
CN (1) CN215715032U (en)

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