CN211547765U - Slope protection structure for dealing with water and soil loss - Google Patents
Slope protection structure for dealing with water and soil loss Download PDFInfo
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- CN211547765U CN211547765U CN201922419038.3U CN201922419038U CN211547765U CN 211547765 U CN211547765 U CN 211547765U CN 201922419038 U CN201922419038 U CN 201922419038U CN 211547765 U CN211547765 U CN 211547765U
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Abstract
The utility model discloses a slope protection structure for dealing with soil erosion, which comprises a slope protection body, wherein a plurality of steps are arranged on the slope protection body, a triangular groove belt is arranged in each step, and a rainwater filtering device is arranged in the triangular groove belt; the rainwater filtering device comprises two punching plates, a multi-stage covering layer and a drainage channel, wherein the two punching plates are respectively arranged on two sides of the triangular groove belt in a clinging manner, the multi-stage covering layer is arranged between the two punching plates from top to bottom, the drainage channel is arranged below the multi-stage covering layer, and the drainage channel is communicated with a slope surface drainage system; the rainwater filtering device is arranged on each step, so that the step interception of rainfall is realized; when the precipitation is small, the precipitation naturally permeates into the slope soil through the punching plate; when the precipitation is large, a small amount of precipitation directly permeates into the slope soil, and the rest precipitation is collected to a slope drainage system through a drainage channel and then is discharged; the direct scouring of the slope surface by rainfall is avoided, and the water and soil loss of the slope surface is reduced.
Description
Technical Field
The utility model belongs to the technical field of ecological protection, in particular to bank protection structure of reply soil erosion and water loss.
Background
In some terrain slopes, due to scarcity of plants and low coverage rate, a water and soil loss phenomenon is caused in gentle slopes throughout the year; the ecological soil treatment method causes certain damage to the surrounding ecology and the soil structure form. For a gentle slope with loose soil, when a dry season comes, the ground surface is exposed, and the water evaporation is large; when the plants enter rainy seasons, rainwater directly scours the slope surface, so that water and soil loss is caused, landslide is generated in severe cases, the gliding force of soil is increased, vegetation cannot grow, and a regional ecological vicious circle is formed; most of the existing slope protection structures have large hard area ratio and thin soil covering layers, so that the existing slope protection structures are not beneficial to plant growth and biological habitat construction; and the water and soil loss caused by rain wash cannot be effectively solved, and the function is single.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a bank protection structure of reply soil erosion and water loss to can't effectively solve among the solution prior art the technical problem of soil erosion and water loss that the rainwater washed the area and brought.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a slope protection structure for dealing with soil erosion, which comprises a slope protection body, a rainwater filtering device and a slope surface drainage system, wherein the slope protection body is provided with a plurality of steps, each step is provided with a triangular groove belt, and the triangular groove belt is provided with the rainwater filtering device; the rainwater filtering device comprises two punching plates, a multi-stage covering layer and a drainage channel, wherein the two punching plates are respectively tightly attached to two sides of the triangular groove belt, the multi-stage covering layer is sequentially arranged between the two punching plates from top to bottom, the drainage channel is arranged below the multi-stage covering layer, and the drainage channel is communicated with a slope drainage system.
Furthermore, the multistage overburden includes by last cobble layer, gravel layer, comprehensive fertilizer layer and the gravel layer that sets up horizontally in proper order down, wherein the upper portion and the step face parallel and level of cobble layer.
Further, domatic drainage system includes catch basin and escape canal, and the catch basin sets up at the top of bank protection body, and the escape canal vertically sets up between the top of slope and the bottom of the slope of bank protection body, the top and the catch basin intercommunication in escape canal.
Further, still include the cistern, the cistern setting is at the bank protection toe, and the water inlet and the domatic drainage system of cistern are connected.
Further, ecological gabions and retaining walls are arranged at the toe of the slope protection body; ecological gabion is close to bank protection body one side and sets up, and the fixed outside that sets up at ecological gabion of retaining wall.
Furthermore, the punching plate is made of a punching steel plate, the punched holes in the punching steel plate are circular holes, the diameter of each circular hole is 0.8-2cm, and the distance between every two circular holes is 3-5 cm.
Furthermore, the thickness of the cobble layer is not less than 20cm, the thickness of the gravel layer is not less than 20cm, the thickness of the comprehensive fertilizer layer is not less than 20cm, and the thickness of the gravel layer is not less than 40 cm.
Furthermore, vegetation is planted on the surface of the slope protection body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a slope protection structure for dealing with water and soil loss, which realizes the step interception of the rainfall on the surface of the slope protection by arranging a plurality of steps on the slope protection body and arranging a rainwater filtering device on each step; when the precipitation is small, the precipitation can naturally permeate into the slope soil through the punching plate; when the precipitation is large, a small amount of precipitation directly permeates into the slope soil, and the rest precipitation is collected to a slope drainage system through a drainage channel and then is discharged; the utility model discloses effectively avoided precipitation direct scouring to be domatic, reduced domatic soil erosion and water loss, ensured the vegetation coverage on bank protection surface.
Furthermore, by arranging the cobblestone layer, the cobblestones meet the requirement of rapid infiltration of rainfall, interception of the rainfall is realized, and damage to the slope surface caused by downstream flow of the rainfall along the slope surface is reduced; through the sand stone layer, the fine sand stones realize secondary filtration of impurities in the rainwater; by arranging the comprehensive fertilizer layer, in the process of rainfall infiltration, the comprehensive fertilizer is brought into the soil along with the infiltration of rainwater, so that continuous nutrition supplement is provided for the soil, ecological restoration in a certain area is realized, slope plants can effectively grow, and ecological greening is realized; through setting up the gravel layer, satisfy the temporary storage of rainwater, avoided the quick loss of precipitation, alleviated the erosion of precipitation to domatic.
Further, through setting up the cistern, when the precipitation is great, the precipitation passes through drainage channel, through domatic drainage system drainage to cistern, has effectively alleviated the rainwater and has washed away the injury to the secondary of downhill path earth's surface, and the rainwater in the cistern can carry out reutilization, carries out the irrigation to the plant, economical and practical.
Further, through setting up ecological gabion and retaining wall at bank protection toe, ensured the integrality of bank protection edge soil structure, simultaneously, promoted the view and viewed and admired the quality, can demonstrate the ecological technology of step bank protection through the retaining wall, play popular science's effect.
The slope protection structure for dealing with water and soil loss can effectively reduce the erosion of rainwater to the soil slope through the step structure; the rainwater filtering device arranged in the triangular groove belt can effectively intercept and collect rainwater, low-influence development is realized, the slope protection function is met, meanwhile, the ecological technology is applied, energy is saved, the environment is protected, and the artistic aesthetic feeling of the slope protection is improved; the slope protection in the utility model can effectively ensure the thickness of the original soil and the normal growth of the green plants; the utility model discloses the realization has reduced the production of landslide phenomenon to the enhancement of bank protection inner structure, has reduced the influence to surrounding environment and pedestrian's safety.
Drawings
Fig. 1 is a schematic sectional view of a slope protection structure for dealing with soil erosion according to the present invention;
fig. 2 is a cross-sectional view of a rainwater filtering device in a slope protection structure for dealing with soil erosion;
fig. 3 is a schematic structural view of a comprehensive fertilizer layer in a slope protection structure for dealing with soil erosion and water loss according to the present invention;
fig. 4 is the embodiment of the utility model provides a planar structure schematic diagram of a bank protection structure of reply soil erosion and water loss.
Wherein, the slope protection comprises a slope protection body 1, a rainwater filtering device 2, a water intercepting ditch 3, a drainage ditch 4, a reservoir 5, an ecological gabion 6 and a retaining wall 7; 21 perforated plate, 22 multi-stage coating, 23 drainage channel; 221 a cobble layer, 222 a gravel layer, 223 a comprehensive fertilizer layer, 224 a gravel layer; 2231 fertilizer box body, 2232 fertilizer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings 1-3, the utility model provides a slope protection structure for dealing with water and soil loss, which comprises a slope protection body 1, a rainwater filtering device 2, a catch basin 3, a drainage ditch 4, a reservoir 5, an ecological gabion 6 and a retaining wall 7;
the slope protection body 1 is provided with a plurality of steps, a triangular groove belt is arranged in each step, and a rainwater filtering device 2 is arranged in each triangular groove belt; the rainwater filtering device 2 comprises two punching plates 21, a multi-stage covering layer 22 and a drainage channel 23, wherein the two punching plates 21 are respectively arranged on two sides of the triangular groove belt in a clinging mode, the multi-stage covering layer 22 is arranged between the two punching plates 21 from top to bottom, the drainage channel 23 is arranged below the multi-stage covering layer 22, and the drainage channel 23 is communicated with a slope surface drainage system.
The punching plate 21 is made of a punching steel plate, the punching holes in the punching steel plate are circular holes, the diameter of each circular hole is 0.8-2cm, the distance between every two circular holes is 3-5cm, the thickness of each punching steel plate is 1-1.5cm, and the punching steel plate is made of stainless steel; the multi-stage covering layer 22 comprises a cobble layer 221, a sand layer 222, a comprehensive fertilizer layer 223 and a gravel layer 224 which are horizontally arranged from top to bottom in sequence, wherein the upper part of the cobble layer 221 is flush with the step surface; the thickness of the cobble layer 221 is not less than 20cm, and by arranging the cobble layer, the cobbles meet the requirement of rapid infiltration of rainfall, interception of the rainfall is realized, and damage to the slope surface caused by downstream flow of the rainfall along the slope surface is reduced; the thickness of the gravel layer 222 is not less than 20cm, and fine gravel can be used for filtering impurities in rainwater for the second time by arranging the gravel layer; the thickness of the comprehensive fertilizer layer 223 is not less than 20cm, and by arranging the comprehensive fertilizer layer, the comprehensive fertilizer is brought into the soil along with the infiltration of rainwater in the precipitation infiltration process, so that continuous nutrition supplement is provided for the soil, ecological restoration in a certain area is realized, slope plants can effectively grow, and ecological greening is realized; the comprehensive fertilizer layer 223 comprises a fertilizer box body 2231 and a fertilizer 2232, the fertilizer box body 2231 is made of a punched steel plate, a plurality of support columns are vertically and uniformly arranged in the middle of the fertilizer box body 2231 at intervals, so that the fertilizer box body 2231 is vertically supported, the structural strength is improved, the fertilizer 2231 is filled in the fertilizer box body 2231, rainwater passes through the fertilizer box body 2231 and then is mixed with the fertilizer, and the fertilizer is taken out through the punched holes in the fertilizer box body 2231 and enters the soil; 40cm is no less than to the thickness of gravel layer 224, through setting up the gravel layer, satisfies the temporary storage of rainwater, has avoided the quick loss of precipitation, has alleviated the erosion of precipitation to domatic.
The punching plate 21 has high-efficiency sand prevention performance and can better block formation sand grains; the circular holes on the punching plate 21 are uniformly arranged, so that the permeability and the anti-blocking performance are high; the filtering area is large, and the flow resistance is small; the stainless steel material has excellent corrosion resistance, is resistant to acid, alkali and salt corrosion, and meets the special requirements of practical slope protection; the plugging of the circular holes in the perforated plate 21 on either side of the gravel layer 224 ensures that rainwater collected through the gravel layer enters the drainage channels and is drained therefrom.
Intercepting ditch 3 sets up at the top of bank protection body 1, and escape canal 4 vertically sets up between the top of slope and the slope bottom of bank protection body 1, and the top and the intercepting ditch 3 intercommunication of escape canal 4. The reservoir 5 is arranged at the slope protection toe, and a water inlet of the reservoir 5 is connected with a slope surface drainage system; by arranging the water storage tank, when the precipitation is large, the precipitation passes through the drainage channel and is drained to the water storage tank through the slope drainage system, so that the secondary scouring damage of rainwater to the surface of the downhill is effectively relieved, the rainwater in the water storage tank can be secondarily utilized to irrigate plants, and the water storage tank is economical and practical; ecological gabion 6 and retaining wall 7 all set up slope toe department at slope protection body 1, and ecological gabion 6 is close to 1 one side setting of slope protection body, and retaining wall 7 is fixed to be set up in the outside of ecological gabion 6. The utility model discloses well bank protection body 1's surface is planted with the vegetation.
The slope protection structure for dealing with water and soil loss of the utility model realizes the step interception of the rainfall on the surface of the slope protection by arranging a plurality of steps on the slope protection body and arranging a rainwater filtering device on each step; when the precipitation is small, the precipitation can naturally permeate into the slope soil through the punching plate; when the precipitation is large, a small amount of precipitation directly permeates into the slope soil, and the rest precipitation is collected to a slope drainage system through a drainage channel and then is discharged; the utility model discloses effectively avoided precipitation direct scouring to be domatic, reduced domatic soil erosion and water loss, ensured the vegetation coverage on bank protection surface.
Examples
As shown in fig. 2, taking the wuling land (lingnang) in the city of shang yang as an example, the slope protection structure for dealing with water and soil loss comprises a slope protection body, a rainwater filtering device, a water intercepting ditch, a drainage ditch, a reservoir, an ecological gabion and a retaining wall;
the slope protection body is obliquely arranged on four inclined planes of a Wuling land (a gravelly land), a plurality of steps are arranged on the slope protection body, a triangular groove belt is arranged in each step, and a rainwater filtering device is arranged in each triangular groove belt; the rainwater filtering device comprises two punching steel plates, a multistage covering layer and a drainage channel, wherein the two punching steel plates are respectively tightly attached to two sides of the triangular groove belt, the multistage covering layer is arranged between the two punching steel plates from top to bottom, the drainage channel is arranged below the multistage covering layer, and the drainage channel is communicated with a slope drainage system.
The punched holes on the punched steel plate are circular holes, the diameter of each circular hole is 0.8-2cm, the distance between every two circular holes is 3-5cm, the thickness of the punched steel plate is 1-1.5cm, and the punched steel plate is made of stainless steel; the multi-stage covering layer comprises a cobble layer, a sand stone layer, a comprehensive fertilizer layer and a gravel layer which are horizontally arranged from top to bottom in sequence, wherein the upper part of the cobble layer is flush with the step surface; the thickness of the cobble layer is not less than 20cm, and by arranging the cobble layer, the cobbles meet the requirement of rapid infiltration of rainfall, interception of the rainfall is realized, and damage to the slope surface caused by downstream flow of the rainfall along the slope surface is reduced; the thickness of the gravel layer is not less than 20cm, and the fine gravel layer is arranged to realize secondary filtration of impurities in the rainwater; the thickness of the comprehensive fertilizer layer is not less than 20cm, and by arranging the comprehensive fertilizer layer, the comprehensive fertilizer is brought into the soil along with the infiltration of rainwater in the precipitation infiltration process, so that continuous nutrition supplement is provided for the soil, ecological restoration in a certain area is realized, slope plants can effectively grow, and ecological greening is realized; 40cm is no less than to the thickness of gravel layer, through setting up the gravel layer, satisfies the temporary storage of rainwater, has avoided the quick loss of precipitation, has alleviated the erosion of precipitation to domatic.
A step is arranged between two adjacent inclined planes, and drainage ditches are arranged at two sides of the step; the catch basin sets up at the top of bank protection body, and the vertical setting in escape canal is between the top of slope and the bottom of the slope of bank protection body, the top and the catch basin intercommunication in escape canal. The reservoir is arranged at the slope protection toe, and a water inlet of the reservoir is connected with a slope surface drainage system; by arranging the water storage tank, when the precipitation is large, the precipitation passes through the drainage channel and is drained to the water storage tank through the slope drainage system, so that the secondary scouring damage of rainwater to the surface of the downhill is effectively relieved, the rainwater in the water storage tank can be secondarily utilized to irrigate plants, and the water storage tank is economical and practical; ecological gabion and retaining wall all set up the toe department at the bank protection body, and ecological gabion is close to bank protection body one side and sets up, and the retaining wall is fixed to be set up in the outside of ecological gabion.
In the embodiment, the vegetation is arranged on the slope protection body, so that the green land coverage rate is increased, the soil is consolidated, and the water and soil loss is reduced through vegetation restoration; the former slope of five mails will be inclined, and after the layering, less rainwater directly erodees the rate to reduce soil erosion and water loss. The impounding reservoir is arranged under the water chestnuts of the tomb, and when the rain comes, the rest rainwater is drained to the impounding reservoir through the drainage device except the evaporated rainwater, so that the irrigation of agricultural and forestry landscapes near the tomb can be provided for secondary utilization; through the design of the retaining wall of the gabion and the plants, as time goes on, the gabion is filled with the shrub herbs, so that the ecological and landscape values are brought, and the ecological and vigorous effects are achieved.
The utility model relates to a bank protection structure for dealing with soil erosion, a bank protection body is arranged on a slope body, a plurality of steps are arranged on the bank protection body, a rainwater filtering device is arranged on each step, and the rainwater filtering device is arranged in soil and is distributed in steps; two sides of the rainwater filtering device are provided with punching plates, and the middle of the rainwater filtering device is filled with multiple stages of different covering layers, wherein each stage of covering layer is horizontally parallel to the ground; in the utility model, the slope and soil damage caused by rainwater degradation is gradually reduced through the steps, and rainwater is directly intercepted through infiltration; not only restore soil and slope structure, but also realize the ecological restoration in certain area for domatic plant can effectual growth, realizes ecological compound green. Raw materials in the structure can be reused, the cost is low, the adaptability is good, water and soil loss is effectively prevented, and the implementation effect is good.
The above description is only illustrative of the preferred embodiments of the present invention, and any variations, modifications, decorations, etc. may be made without departing from the principle of the present invention, and these variations, modifications, decorations, etc. are all considered to be within the scope of the present invention.
Claims (8)
1. A slope protection structure for dealing with water and soil loss is characterized by comprising a slope protection body (1), a rainwater filtering device (2) and a slope surface drainage system, wherein a plurality of steps are arranged on the slope protection body (1), a triangular groove belt is arranged on each step, and the rainwater filtering device (2) is arranged in each triangular groove belt; the rainwater filtering device (2) comprises two punching plates (21), a multi-stage covering layer (22) and a drainage channel (23), wherein the two punching plates (21) are respectively tightly attached to two sides of a triangular groove belt, the multi-stage covering layer (22) is sequentially arranged between the two punching plates (21) from top to bottom, the drainage channel (23) is arranged below the multi-stage covering layer (22), and the drainage channel (23) is communicated with a slope drainage system.
2. A slope protection structure for dealing with water and soil loss according to claim 1, characterized in that the multi-stage covering layer (22) comprises a cobblestone layer (221), a sand layer (222), a comprehensive fertilizer layer (223) and a gravel layer (224) which are horizontally arranged from top to bottom, wherein the upper part of the cobblestone layer (221) is flush with the step surface.
3. The slope protection structure for dealing with water and soil loss according to claim 1, wherein the slope drainage system comprises an intercepting ditch (3) and a drainage ditch (4), the intercepting ditch (3) is arranged at the top of the slope protection body (1), the drainage ditch (4) is longitudinally arranged between the top and the bottom of the slope protection body (1), and the top of the drainage ditch (4) is communicated with the intercepting ditch (3).
4. The slope protection structure for dealing with water and soil loss according to claim 1, further comprising a reservoir (5), wherein the reservoir (5) is arranged at the slope foot of the slope protection, and a water inlet of the reservoir (5) is connected with a slope drainage system.
5. The slope protection structure for dealing with water and soil loss according to claim 1, wherein an ecological gabion (6) and a retaining wall (7) are arranged at the toe of the slope protection body (1); ecological gabion (6) are close to slope protection body (1) one side and set up, and retaining wall (7) are fixed to be set up in the outside of ecological gabion (6).
6. A slope protection structure for dealing with water and soil erosion according to claim 1, wherein the punching plate (21) is a punching steel plate, the punching holes on the punching steel plate are circular holes, the diameter of the circular holes is 0.8-2cm, and the distance between the circular holes is 3-5 cm.
7. A slope protection structure against water and soil loss according to claim 2, wherein the thickness of the cobble layer (221) is not less than 20cm, the thickness of the gravel layer (222) is not less than 20cm, the thickness of the combined fertilizer layer (223) is not less than 20cm, and the thickness of the gravel layer (224) is not less than 40 cm.
8. The slope protection structure for dealing with water and soil erosion according to claim 1, wherein vegetation is planted on the surface of the slope protection body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419038.3U CN211547765U (en) | 2019-12-27 | 2019-12-27 | Slope protection structure for dealing with water and soil loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419038.3U CN211547765U (en) | 2019-12-27 | 2019-12-27 | Slope protection structure for dealing with water and soil loss |
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| Publication Number | Publication Date |
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| CN211547765U true CN211547765U (en) | 2020-09-22 |
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| CN201922419038.3U Active CN211547765U (en) | 2019-12-27 | 2019-12-27 | Slope protection structure for dealing with water and soil loss |
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| CN (1) | CN211547765U (en) |
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