CN203755322U - Channel pipe network guarded body used for slope protection and drainage and soil fixation of slope collapse - Google Patents
Channel pipe network guarded body used for slope protection and drainage and soil fixation of slope collapse Download PDFInfo
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- CN203755322U CN203755322U CN201420150996.XU CN201420150996U CN203755322U CN 203755322 U CN203755322 U CN 203755322U CN 201420150996 U CN201420150996 U CN 201420150996U CN 203755322 U CN203755322 U CN 203755322U
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- pipe network
- slope
- collecting well
- hilllock
- beng
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model relates to a channel pipe network guarded body used for the slope protection and drainage and soil fixation of slope collapse. The channel pipe network guarded body is likely to be shaped and produced, and is likely to be combined, assembled and built in the wild. The aim of the channel pipe network guarded body provided by the utility model is realized by the following technical schemes: the channel pipe network guarded body used for the slope protection and drainage and soil fixation of the slope collapse comprises an upper catchwater, a plurality of middle horizontal headrace channels, a lower drainage ditch and a plurality of vertical drainage pipes, wherein the upper catchwater is arranged at the top of a slope, the plurality of middle horizontal headrace channels are sequentially and intermittently arranged downwards from the top of the slope, the lower drainage ditch is arranged at the bottom of the slope and the plurality of vertical drainage pipes are intermittently arranged on a slope surface in parallel; the upper and lower ends of the plurality of vertical drainage pipes are communicated with the upper catchwater and the lower drainage ditch, and each vertical drainage pipe is sequentially communicated with the plurality of middle horizontal headrace channels from top to bottom.
Description
Technical field
The utility model relates to a kind of technology of bringing soil erosion under control, relates in particular to for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining.
Background technology
China's massif region area is vast, and room is built in recent years in addition, traffic develops rapidly and all kinds of exploited thecoal mine extensions, has further aggravated soil erosion, and soil erosion is distributed widely in each provinces, autonomous regions and municipalities of China.Cause plough minimizing, land deterioration, aggravation flood, worsens ecological environment, produces, lives and bring serious harm to the national economic development and the people, becomes the No.1 environmental problem of China.
In the construction of highway subgrade, mining area, building construction work progress, excavation domatic and the slope of cutting to exposed surface after fetching earth, under rainwater effect, by generation cave in, the harm such as landslide, produce new soil erosion.In work progress, certainly lead to waste residue waste, pile up a large amount of loosening the soil, under current scour effect, also can produce new soil erosion.Temporary construction sidewalk in works area and the stacking of native stone sand material, lack necessary water-and-soil conservation measures, and one meets heavy rain will inevitably produce soil erosion.And yellow earth district collapses hilllock due to soil texture self reason, be difficult to bear current scour, once there is avalanche, if repair not in time, must produce on a large scale and collapse, the main method Shi Beng hilllock of administering at present this kind of soil erosion soil and water conservation method of building up fields, and for the general improvement method on bank protection, all adopt Ecological Measures to administer, its technology comes from national standard atlas < road >93J007-8, with relevant criterion method in 07MR403, be mainly two kinds of tree planting bank protection and ecological revetments.
But said method all adopts the rainwater drain measure measure of gutter under catchwater on the masonry concrete of hydraulic engineering; its function is mainly that protection engineering bank protection entirety is avoided water erosion; in the time that bank protection area is large; its supporting hydraulic engineering engineering quantity is large; construction costs is high; and outside bank protection, easily produce new soil erosion, lack water erosion control measure.Above-mentioned the whole bag of tricks is not all considered the interaction of current and soil simultaneously, and it is mainly to rely on plant recovery to the protection of soil.
Summary of the invention
It is a kind of for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining that the purpose of this utility model is to provide, the production of easily shaping of this protection body, easily combination assembling is built in the wild, mainly to change soil surface structure by net and ecological recovery, improve Soil Anti punching capacity, combine pipe network by bank protection simultaneously, control soil surface discharge and flow velocity, thereby reach hydrophobic solid soil, avoid the effect of current spoiled soil.
The purpose of this utility model is achieved through the following technical solutions: a kind of for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it comprise be arranged on the top catchwater on top, slope, by top, slope downwards successively horizontal disposal ditches, spaced some middle parts, be arranged on gutter, bottom at the bottom of slope and parallel interval arranges on domatic some vertical drains; The upper and lower side of some described vertical drains is connected with top catchwater and gutter, bottom respectively, and each root vertical drain is from top to bottom connected with horizontal disposal ditches, some middle parts successively.
By top catchwater, the water yield of slope item is stopped to drainage; And in horizontal disposal ditches, otherwise designed middle part, domatic middle part, stop drainage with the flowing water to domatic certain area, and preventing that on domatic below this region, current scour power is greater than soil drag, soil suffers the more accumulation erosion damage of the larger flow velocity of multithread water; And at the bottom of draining into slope by vertical drain, domatic suffered flowing water is washed away reach the soil drag can tolerance range, reduce the loss of domatic earth.
The cross section of the horizontal disposal ditches of described top catchwater and middle part is U-shaped shape, rainwater in one's respective area is mainly accepted in the horizontal disposal ditches in top catchwater and middle part, groove dimensions size by the recurrence interval be 1 year rainfall duration be T1 minute storm intensity value determine, be to be the storm intensity value correction of T2 minute 1 year rainfall duration with the recurrence interval, the sewer pipe of catchwater and disposal ditches settles the gradient to be not less than 0.3%, the Soil Anti scouring capability that middle part curb density is consolidated after soil by water velocity and flow, netting is comprehensively chosen, gradient slope aspect vertical drain.
Gutter, bottom is the outer part in protection basin, and it is outfall with the junction of vertical drain, and outfall function is minimizing to the washing away of bottom, and outfall can be protected and be connected with next stage, for prevent, to the washing away of oral area, having desilting maintenance function simultaneously.
It also comprises collecting well, middle part collecting well and lower collecting well; The top of described vertical drain is connected with top catchwater by upper collecting well, and the bottom of vertical drain is connected with bottom catchwater by lower collecting well, and vertical drain is connected by the horizontal disposal ditches in middle part collecting well and middle part.Before domatic vegetation formation scale, the domatic soil layer of reinforcing by Engineering Network has part and runs off under rain drop erosion, and collecting well can deposit collection to the earth running off.
It also comprises for supporting vertical drain and preventing several support piers of its landing.
It also comprises the solid native water conservancy diversion netting on the soil layer that is arranged on bank protection, on described solid native water conservancy diversion netting, also plants and is implanted with little grass or trees.Netting plays the effect of reinforcing rib location to soil layer at the plantation vegetation initial stage, in the time that vegetation grows up to certain scale, can further prevent the loss of domatic soil layer.
Described solid native water conservancy diversion netting is embedded in bank protection soil layer, or directly overlays Tu Mianshang.
The material of described top catchwater, horizontal disposal ditches, middle part, vertical drain, upper collecting well, middle part collecting well and lower collecting well is rigid polyvinyl chloride UPV-C, vinyl chloride PE or RPP FRPP material.
The utility model has the advantage of that compared to prior art engineering measure functional objective is clear and definite:
Realizing basic theories of the present utility model is to combine pipe network by bank protection; control discharge, flow velocity; change soil surface and internal construction by net and ecological recovery; improve Soil Anti punching capacity; realize the protection to soil by the balance between design water scouring force and soil drag; realizing the soil erosion that solves bank protection Yu Beng hilllock from engineering mechanism, is a kind of to solid native control measures and the method for bank protection Yu Beng hilllock draining.
1, with adopt the relevant criterion way ratio adopting in national standard atlas " road " 93J007-8 and 07MR403, there is rainwater water conservancy diversion clear and definite, can effectively control the feature of slope runoff streamflow and flowing water speed.
2, can control theoretically the balance between current scour power and soil fail theory, reach the size of calculating all kinds of ditch pipe networks of design by theory, workable, easily to optimize and control of investment.
3, adopt ditch pipe network combining structure, construction is simple, is easy to penetration and promotion.The production of easily shaping of this protection body, easily combination assembling in the wild, alternative existing masonry concrete irrigation canals and ditches.
4, reinforce exposed native face with artificial net grass and improve Soil Anti scouring capability, reduce slope flow speed, avoid soil erosion, net careless topping simultaneously and can conserve water and soil, reduce the impact of drift sand on system, reduce clear husky maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is that the A-A of Fig. 1 is to structure sectional view.
Fig. 3 is the structural representation of the another kind of embodiment of the utility model.
Fig. 4 is design and construction process flow chart of the present utility model.
Label declaration: 1 top catchwater, 2 horizontal disposal ditcheses, middle part, 3 gutters, bottom, collecting well on 4 vertical drains 4,5,6 middle part collecting wells, 7 times collecting wells, 8 support piers, 9 solid native water conservancy diversion nettings.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the utility model content is elaborated:
A kind of embodiment schematic diagram for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining providing for the utility model as illustrated in fig. 1 and 2, it comprise be arranged on the top catchwater 1 on top, slope, by top, slope downwards successively horizontal disposal ditches 2, spaced some middle parts, be arranged in the gutter, bottom 3 at the bottom of slope and the some vertical drains 4 that parallel interval arranges on domatic; The upper and lower side of some described vertical drains 4 is connected with top catchwater 1 and gutter, bottom 3 respectively, and each root vertical drain 4 is from top to bottom connected with horizontal disposal ditches 2, some middle parts successively.
In order further to slow down the flow velocity of vertical drain 4, and reduce the loss of silt and washing away vertical drain 4, the top of described vertical drain 4 is connected with top catchwater 1 by upper collecting well 5, and the bottom of vertical drain 4 is connected with bottom catchwater by lower collecting well 7.
In order to prevent that landing is downwards provided with several support piers 8 for supporting vertical drain 4 to vertical drain 4 separately due to the loosening of soil layer.
The soil layer of bare slope cannot be guaranteed the loss of soil layer, easily loosening in the time that soil layer is immersed in water, and therefore on the soil layer of bank protection, is provided with solid native water conservancy diversion netting 9, on this solid native water conservancy diversion netting 9, also plants and is implanted with little grass or trees.Gu native water conservancy diversion netting 9 can directly overlay on native face or be embedded in bank protection soil layer, can play reinforcing rib to the exposed soil layer initial stage and support fixing effect, when after its soil layer surface plant growth out after, can play the effect of reinforcing to soil layer together with plant.
As shown in Figure 3, if when whole domatic height is higher, the height fall of vertical drain 4 is just large, the flow velocity of flowing water in pipe will be accelerated so, therefore between the horizontal disposal ditches 2 of vertical drain 4 and middle part, be connected by middle part collecting well 6, further to control the flow rate of water flow of vertical drain 4 by collecting well.
Design and construction process flow chart below in conjunction with the utility model technology shown in accompanying drawing 4 further describes:
1, gather soil function, the bank protection gradient and heavy rain formula data;
2, calculate run-off according to region area and heavy rain formula;
3, Preliminary division protection zone, calculates protection zone discharge and flow velocity, optimizes and chooses suitable numerical value, divides protection zone, arranges horizontal disposal ditches, middle part;
4, calculate run-off in upstream region, determine layout quantity and the size of vertical drain pipe network;
5, calculate soil mechanics performance, select reinforced bar net, check reinforcement soil mechanical index, according to soil and flow characteristics, in soil, lay certain reinforced bar net, reinforced bar net material combines the compressive strength of the tensile strength of self and the soil body by frictional force, thereby reduces soil losses;
6, calculate top catchwater, horizontal disposal ditches, the middle part size gradient, calculate top catchwater, horizontal disposal ditches, middle part flow sum, the vertical main caliber of designing and calculating, concentrates and confluxes to delivery port, designs the mouth of a river and bottom collecting well according to flow characteristics;
7, divide protection zone according to economy and technical requirements correction;
8, recalculating soil mechanics performance selects reinforced bar net and calculates top catchwater, horizontal disposal ditches, middle part, vertical drain pipe network size.
Claims (8)
1. for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: it comprises and is arranged on the top catchwater (1) on top, slope, is pushed up downwards horizontal disposal ditcheses, spaced some middle parts (2) successively, is arranged on gutter, bottom (3) at the bottom of slope and parallel interval arranges on domatic some vertical drains (4) by slope; The upper and lower side of some described vertical drains (4) is connected with top catchwater (1) and gutter, bottom (3) respectively, and each root vertical drain (4) is from top to bottom connected with horizontal disposal ditches, some middle parts (2) successively.
2. according to claim 1 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: it also comprises collecting well (5) and lower collecting well (7); The top of described vertical drain (4) is connected with top catchwater (1) by upper collecting well (5), and the bottom of vertical drain (4) is connected with bottom catchwater by lower collecting well (7).
3. according to claim 1 and 2 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: it also comprises middle part collecting well (6), and described vertical drain (4) is connected with horizontal disposal ditches, middle part (2) by middle part collecting well (6).
4. according to claim 1 and 2 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: it also comprises the solid native water conservancy diversion netting (9) on the soil layer that is arranged on bank protection, on described solid native water conservancy diversion netting (9), also plant and be implanted with little grass or trees.
5. according to claim 4 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: described solid native water conservancy diversion netting (9) is embedded in bank protection soil layer, or directly overlays Tu Mianshang.
6. according to claim 1 and 2 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: the cross section of the horizontal disposal ditches of described top catchwater (1) and middle part (2) is U-shaped shape.
7. according to claim 1 and 2 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: it also comprises for supporting vertical drain (4) and preventing several support piers (8) of its landing.
8. according to claim 1 and 2 for the solid native ditch pipe network protection body of bank protection Yu Beng hilllock draining, it is characterized in that: the material of described top catchwater (1), horizontal disposal ditches, middle part (2), vertical drain (4), upper collecting well (5), middle part collecting well (6) and lower collecting well (7) is rigid polyvinyl chloride UPV-C, vinyl chloride PE or RPP FRPP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150996.XU CN203755322U (en) | 2014-03-31 | 2014-03-31 | Channel pipe network guarded body used for slope protection and drainage and soil fixation of slope collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150996.XU CN203755322U (en) | 2014-03-31 | 2014-03-31 | Channel pipe network guarded body used for slope protection and drainage and soil fixation of slope collapse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755322U true CN203755322U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150996.XU Withdrawn - After Issue CN203755322U (en) | 2014-03-31 | 2014-03-31 | Channel pipe network guarded body used for slope protection and drainage and soil fixation of slope collapse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866774A (en) * | 2014-03-31 | 2014-06-18 | 张锦宇 | Ditch pipe network protection body for slope protection and collapsing hill drainage and soil fixation |
| CN110952574A (en) * | 2019-12-12 | 2020-04-03 | 重庆市交通规划勘察设计院 | Method for treating landslide deformation body |
| CN112616577A (en) * | 2020-12-24 | 2021-04-09 | 内蒙古蒙草矿山科技有限责任公司 | Natural rainfall utilization method for restoring mine ecosystem |
| CN114575362A (en) * | 2022-04-06 | 2022-06-03 | 衢州学院 | Efficient water sucking and draining device for slope rock soil and use method thereof |
-
2014
- 2014-03-31 CN CN201420150996.XU patent/CN203755322U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866774A (en) * | 2014-03-31 | 2014-06-18 | 张锦宇 | Ditch pipe network protection body for slope protection and collapsing hill drainage and soil fixation |
| CN110952574A (en) * | 2019-12-12 | 2020-04-03 | 重庆市交通规划勘察设计院 | Method for treating landslide deformation body |
| CN112616577A (en) * | 2020-12-24 | 2021-04-09 | 内蒙古蒙草矿山科技有限责任公司 | Natural rainfall utilization method for restoring mine ecosystem |
| CN114575362A (en) * | 2022-04-06 | 2022-06-03 | 衢州学院 | Efficient water sucking and draining device for slope rock soil and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |