CN203238605U - Geotechnical cloth synthesis soil structure drainage ditch - Google Patents
Geotechnical cloth synthesis soil structure drainage ditch Download PDFInfo
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- CN203238605U CN203238605U CN 201320302970 CN201320302970U CN203238605U CN 203238605 U CN203238605 U CN 203238605U CN 201320302970 CN201320302970 CN 201320302970 CN 201320302970 U CN201320302970 U CN 201320302970U CN 203238605 U CN203238605 U CN 203238605U
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Abstract
Provided is a geotechnical cloth synthesis soil structure drainage ditch. A bottom layer, a middle layer and an upper layer of a geotechnical cloth synthesis soil structure are sequentially arranged on the ditch wall on the two sides of the drainage ditch from bottom to top. The top face of the upper layer is provided with a coping layer, a ditch bottom raw soil layer is arranged in the middle of the ditch bottom in the length direction of the drainage ditch, and the two sides of the ditch bottom raw soil layer are respectively provided with a permeable base angle protective layer. The outer side of the bottom layer, the outer side of the middle layer, the outer side of the upper layer and the bottom of the bottom layer are all provided with broken stone and coarse sand layers, claypan layers are arranged beside the broken stone and coarse sand layers, and the outer surfaces of the bottom, the top and the inner side of each layer are all wrapped with geotechnical cloth. The geotechnical cloth synthesis soil structure drainage ditch is strong in stability, the permeability of the ditch wall is strong, and the technical problems that the inside of a ditch body of a drainage ditch in farm fields and outside soil are completely isolated, so that water in the middle layer and the lower layer of soil of a farmland can not be drained out, waterlogging exists in the soil for a long time, the ventilation and the permeability of the soil are bad, water in the ditch body in dry seasons can not seep back into the soil of the farmland,, and therefore water resources are wasted are effectively solved.
Description
Technical field
The utility model relates to a kind ofly can discharge the surface water unnecessary in the farmland and the soil water, can also make water in the irrigation canals and ditches to recharge ditch body structure in the farmland.Belong to the agricultural drain technical field.
Background technology
Field area water or the soil moisture in farmland is too much when avoiding heavy rain or flood, affects the normal growth of field management and crops, and easy ponding place is equipped with the drain ditch in the field of different brackets in the farmland.
At present, drain ditch in the field commonly used is laid delivery port mainly with stone masonry or the design of concrete individual layer homogeneous texture in the low side of field, discharges the unnecessary moisture of field face.But this type structure drainage ditch, the delivery port of field face is the ditch body and unique place that communicates in farmland, the ditch body is inner to be blocked fully with extraneous soil, therefore, when if field area water and groundwater table raise, only discharge field face and the unnecessary moisture of topsoil in the gutter, in the agricultural land soil, lower floor's moisture but can't discharge, cause the long-term accumulated water of soil, soil aeration, water permeability variation.
And during dry season because at the bottom of stone masonry or the concrete ditch and the both sides furrow bank be closed construction, the moisture that stores in the ditch body can't bleed back to field soil again, causes the waste of water resource.In recent years, every engineering is all advocated the Design For The Ecological of new material, new technology, and Given this, the utility model has mainly proposed the synthetic soil structure gutter of geotextiles from multi-level composite structural design, to improve the deficiency of existing drain ditch in the field.
Summary of the invention
Existing drain ditch in the field ditch body is inner to be intercepted fully with extraneous soil in order to overcome, and causes in the agricultural land soil, lower floor's moisture can't discharge, and causes the long-term accumulated water of soil, soil aeration, water permeability variation; And dry season, the moisture in the ditch body can't bleed back to field soil again again, causes the deficiency of the waste of water resource, and the utility model provides a kind of geotextiles to synthesize the soil structure gutter.
The geotextiles that the utility model provides is synthesized the soil structure gutter, two furrow banks that comprise the gutter, bottom of trench and the layer that bears down on one, it is characterized in that: two furrow banks all are disposed with the synthetic soil structure bottom of geotextiles from bottom to top from the bottom of trench Excavation, the synthetic soil structure middle level of geotextiles and the synthetic soil structure upper strata of geotextiles, the end face on the synthetic soil structure upper strata of the geotextiles of two furrow banks respectively is provided with the layer that bears down on one, bear down on one the layer end face above Ground the surface, the bottom of trench middle part is provided with the former soil layer of bottom of trench along the gutter length direction, the former soil layer of bottom of trench both sides are provided with permeable base angle overcoat along the gutter length direction respectively, and described permeable base angle overcoat synthesizes between the soil structure bottom at the former soil layer of bottom of trench and adjacent geotextiles; The structure of the synthetic soil structure bottom of described geotextiles is: the bottom of this bottom and arranged outside have rubble rough sand layer I, described rubble rough sand layer I next door is provided with the argillic horizon I, and the bottom of this bottom, top, inboard external surface all are coated with the geotextiles I; The structure in the synthetic soil structure middle level of described geotextiles is: the arranged outside in this middle level has rubble rough sand layer II, and described rubble rough sand layer II next door is provided with the argillic horizon II, and the bottom in this middle level, top, inboard external surface all are coated with the geotextiles II; The structure on the synthetic soil structure upper strata of described geotextiles is: the arranged outside on this upper strata has rubble rough sand layer III, and described rubble rough sand layer III next door is provided with the argillic horizon III, and the bottom on this upper strata, top, inboard external surface all are coated with the geotextiles III.
Described permeable base angle overcoat is made of rubble.
Described two furrow banks are the slope of 1:0.5.
Described two the bear down on one lateral wall of layer (4) and the slopes that inside wall is 1:0.5.
Compared with prior art, the beneficial effects of the utility model are:
Two furrow banks in the synthetic soil structure gutter of the utility model geotextiles be provided with, in, the three layers of geotextiles in the end synthesize the soil structure layer, the synthetic soil structure layer inside of its geotextiles is provided with rubble rough sand layer, argillic horizon and geotextiles (layer), the permeability of furrow bank is strong, unnecessary field face moisture not only can flow into the gutter when field area water or groundwater table raise, in the agricultural land soil, the accumulated water (excessive moisture) of lower floor also can flow into the gutter from furrow bank; Yu Shuike during dry season in the ditch bleeds back to soil by furrow bank; On, the rubble coarse sand structure in middle level all is arranged on the furrow bank outside, the rubble coarse sands layer of bottom is arranged on the furrow bank outside and bottom, so that the rubble coarse sands layer of the whole furrow bank outside bottom furrow bank formed easy penetrating passage jointly, make water and the water in the raceway groove in the farmland easier to be mutually mobile, effectively having solved inner the obstruct fully with extraneous soil of drain ditch in the field ditch body causes in the agricultural land soil, lower floor's moisture can't be discharged, cause the long-term accumulated water of soil, soil aeration, the water permeability variation, and the moisture in the dry season ditch body can't bleed back to field soil again, causes the technical problem of water resource waste.
2. ditch body inslope adopts geotextiles to coat clay, and on the furrow bank, in, three layers at the end all is coated with geotextiles, can effectively control soil losses, prevents the avalanche of furrow bank inslope.
3. the layer that bears down on one that arranges can strengthen the snap-in force that geotextiles is synthesized soil structure, prevents that it from producing displacement.
4. the permeable base angle overcoat of bottom of trench setting is made of rubble, can reduce current to the water pressure of furrow bank bottom, strengthens ditch body stability.
In sum, the utility model is skillfully constructed, and stability is strong, can strengthen row's stain, the water drainage ability in farmland, improves farmland irrigating water's utilization rate, easily implements in the actual production to make up, and possesses high promotional value.
Description of drawings
Fig. 1 is cross-sectional configuration schematic diagram of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
Fig. 3 is the structure intention of the synthetic soil structure bottom 31 of geotextiles in the utility model.
Fig. 4 is the structural representation in the synthetic soil structure middle level 32 of geotextiles in the utility model.
Fig. 5 is the structural representation on the synthetic soil structure upper strata 33 of geotextiles in the utility model.
Each mark is successively among the figure: the former soil layer of 1-bottom of trench, 2-base angle overcoat, 3-furrow bank, 31-geotextiles is synthesized the soil structure bottom, 32-geotextiles is synthesized the soil structure middle level, 33-geotextiles is synthesized the soil structure upper strata, 311-rubble rough sand layer I, 312-argillic horizon I, 313-geotextiles I, 321-rubble rough sand layer II, 322-argillic horizon II, 323-geotextiles II; 331-rubble rough sand layer III, 332-argillic horizon III, 333-geotextiles III, 4-layer bears down on one, the inboard of the synthetic soil structure bottom of 5-geotextiles, the inboard in the synthetic soil structure middle level of 6-geotextiles, the interior survey on the synthetic soil structure upper strata of 7-geotextiles, the inside wall of the 8-layer that bears down on one, the outside of the synthetic soil structure bottom of 9-geotextiles, the outside in the synthetic soil structure middle level of 10-geotextiles, the outside on the synthetic soil structure upper strata of 11-geotextiles, the lateral wall of the 12-layer that bears down on one.
The specific embodiment
In conjunction with Fig. 1-Fig. 5, the synthetic both sides, soil structure gutter of geotextiles provided by the utility model respectively are provided with a furrow bank 3, two furrow banks 3 are by the synthetic soil structure bottom 31 of geotextiles, the synthetic soil structure upper strata 33 of the synthetic soil structure middle level 32 of geotextiles and geotextiles forms, the structure of two furrow banks 3 identical (corresponding), the geotextiles of two furrow banks 3 is synthesized soil structure bottom 31, the structure on the synthetic soil structure middle level 32 of geotextiles and the synthetic soil structure upper strata 33 of geotextiles is identical (corresponding) also, two furrow banks 3 in the synthetic soil structure gutter of described geotextiles all are disposed with the synthetic soil structure bottom 31 of geotextiles from bottom to top from the bottom of trench Excavation, the synthetic soil structure middle level 32 of geotextiles and the synthetic soil structure upper strata 33 of geotextiles, the end face on the synthetic soil structure upper strata 33 of the geotextiles of two furrow banks 3 respectively is provided with the layer 4 that bears down on one, the above Ground surface of layer 4 end face of bearing down on one, the bottom of trench middle part is provided with the former soil layer 1 of bottom of trench along the gutter length direction, the former soil layer of bottom of trench 1 both sides are provided with permeable base angle overcoat 2 along the gutter length direction respectively, described permeable base angle overcoat 2 synthesizes between the soil structure bottom 31 at the former soil layer 1 of bottom of trench and adjacent geotextiles, and described two permeable base angle overcoats 2 consist of by rubble; The structure of the synthetic soil structure bottom 31 of described geotextiles is: the bottom of this bottom and the outside (being the outside 9 of the synthetic soil structure bottom of geotextiles) is provided with rubble rough sand layer I 311, described rubble rough sand layer I 311 next doors be provided with that the described rubble rough sand of argillic horizon I 312(layer I 311 next doors refer on the next door of rubble rough sand layer I 311 bottom upward directions and to the next door of inboard 5 directions of the synthetic soil structure bottom of geotextiles), the external surface of the bottom of this bottom, the external surface at top, inboard external surface (being the external surface of the inboard 5 of the synthetic soil structure bottom of geotextiles) all is coated with geotextiles I 313; The structure in the synthetic soil structure middle level 32 of described geotextiles is: it is that the outside 10 in the synthetic soil structure middle level of geotextiles is provided with rubble rough sand layer II 321 that the arranged outside in this middle level has rubble rough sand layer II 321(), described rubble rough sand layer II 321 next doors are provided with the described rubble rough sand of argillic horizon II 322(layer II 321 next doors and refer on the next door of rubble rough sand layer II 321 to inboard 6 directions in the synthetic soil structure middle level of geotextiles), the external surface of the bottom in this middle level, the external surface at top, inboard external surface (being the external surface of the inboard 6 in the synthetic soil structure middle level of geotextiles) all is coated with geotextiles II 323; The structure on the synthetic soil structure upper strata 33 of described geotextiles is: it is that the outside 11 on the synthetic soil structure upper strata of geotextiles is provided with rubble rough sand layer III 331 that the arranged outside on this upper strata has rubble rough sand layer III 331(), described rubble rough sand layer III 331 next doors are provided with the described rubble rough sand of argillic horizon III 332(layer III 331 next doors and refer on the next door of rubble rough sand layer III 331 to interior survey 7 directions on the synthetic soil structure upper strata of geotextiles), the external surface of the bottom on this upper strata, the external surface at top, inboard external surface (being the external surface of the interior survey 7 on the synthetic soil structure upper strata of geotextiles) all is coated with geotextiles III 333; Described two furrow banks (3) are the slope of 1:0.5; Described two the bear down on one lateral wall (namely bear down on one layer lateral wall 12) of layer (4) and inside walls (namely bear down on one layer inside wall 8) are the slope of 1:0.5.
Claims (5)
1. geotextiles is synthesized the soil structure gutter, two furrow banks that comprise the gutter, bottom of trench and the layer that bears down on one, it is characterized in that: two furrow banks (3) all are disposed with the synthetic soil structure bottom (31) of geotextiles from bottom to top from the bottom of trench Excavation, the synthetic soil structure middle level (32) of geotextiles and the synthetic soil structure upper strata (33) of geotextiles, the end face on the synthetic soil structure upper strata (33) of the geotextiles of two furrow banks (3) respectively is provided with the layer (4) that bears down on one, bear down on one the layer (4) end face above Ground the surface, the bottom of trench middle part is provided with the former soil layer of bottom of trench (1) along the gutter length direction, the former soil layer of bottom of trench (1) both sides are provided with permeable base angle overcoat (2) along the gutter length direction respectively, and described permeable base angle overcoat (2) is positioned at the former soil layer of bottom of trench (1) and adjacent geotextiles is synthesized between the soil structure bottom (31); The structure of the synthetic soil structure bottom (31) of described geotextiles is: the bottom of this bottom and arranged outside have rubble rough sand layer I (311), described rubble rough sand layer I (311) next door is provided with argillic horizon I (312), and the bottom of this bottom, top, inboard external surface all are coated with geotextiles I (313); The structure in the synthetic soil structure middle level (32) of described geotextiles is: the arranged outside in this middle level has rubble rough sand layer II (321), described rubble rough sand layer II (321) next door is provided with argillic horizon II (322), and the bottom in this middle level, top, inboard external surface all are coated with geotextiles II (323); The structure on the synthetic soil structure upper strata (33) of described geotextiles is: the arranged outside on this upper strata has rubble rough sand layer III (331), described rubble rough sand layer III (331) next door is provided with argillic horizon III (332), and the bottom on this upper strata, top, inboard external surface all are coated with geotextiles III (333).
2. geotextiles according to claim 1 is synthesized the soil structure gutter, and it is characterized in that: described permeable base angle overcoat (2) is made of rubble.
3. geotextiles according to claim 1 and 2 is synthesized the soil structure gutter, and it is characterized in that: described furrow bank (3) is the slope of 1:0.5.
4. geotextiles according to claim 1 and 2 is synthesized the soil structure gutter, it is characterized in that: described lateral wall and the inside wall that bears down on one layer (4) is the slope of 1:0.5.
5. geotextiles according to claim 3 is synthesized the soil structure gutter, it is characterized in that: described lateral wall and the inside wall that bears down on one layer (4) is the slope of 1:0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302970 CN203238605U (en) | 2013-05-29 | 2013-05-29 | Geotechnical cloth synthesis soil structure drainage ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302970 CN203238605U (en) | 2013-05-29 | 2013-05-29 | Geotechnical cloth synthesis soil structure drainage ditch |
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| CN203238605U true CN203238605U (en) | 2013-10-16 |
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| CN 201320302970 Expired - Fee Related CN203238605U (en) | 2013-05-29 | 2013-05-29 | Geotechnical cloth synthesis soil structure drainage ditch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243694A (en) * | 2013-05-29 | 2013-08-14 | 云南农业大学 | Reinforced soil composite structure drainage ditch |
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2013
- 2013-05-29 CN CN 201320302970 patent/CN203238605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243694A (en) * | 2013-05-29 | 2013-08-14 | 云南农业大学 | Reinforced soil composite structure drainage ditch |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140529 |