CN202232370U - Greening system for treating high-water-level impervious saline-alkali soil - Google Patents
Greening system for treating high-water-level impervious saline-alkali soil Download PDFInfo
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- CN202232370U CN202232370U CN2011203531057U CN201120353105U CN202232370U CN 202232370 U CN202232370 U CN 202232370U CN 2011203531057 U CN2011203531057 U CN 2011203531057U CN 201120353105 U CN201120353105 U CN 201120353105U CN 202232370 U CN202232370 U CN 202232370U
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- infiltration
- blind pipe
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- high water
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- 239000002689 soil Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000003513 alkali Substances 0.000 title 1
- 230000008595 infiltration Effects 0.000 claims abstract description 34
- 238000001764 infiltration Methods 0.000 claims abstract description 34
- 239000004576 sand Substances 0.000 claims abstract description 31
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 23
- 239000011780 sodium chloride Substances 0.000 claims abstract description 23
- 244000144992 flock Species 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 abstract description 7
- 230000012010 growth Effects 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 6
- 230000004083 survival effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 235000011201 Ginkgo Nutrition 0.000 description 3
- 241000218628 Ginkgo Species 0.000 description 3
- 235000008100 Ginkgo biloba Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012174 chinese wax Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000002786 root growth Effects 0.000 description 2
- 241000208368 Euonymus alatus Species 0.000 description 1
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 241000662021 Ligustrum x vicaryi Species 0.000 description 1
- 235000005087 Malus prunifolia Nutrition 0.000 description 1
- 244000070406 Malus silvestris Species 0.000 description 1
- 244000223014 Syzygium aromaticum Species 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a greening system for waterproof saline and alkaline land of high water level is administered, its afforestation regional earth's surface has been laid the earth's surface and has been planted the soil layer and level into certain drainage slope, afforestation regional planting has a plurality of rows of trees, trees are buried underground in respective plant cave, the sand bed at the bottom of cave has been laid to the bottom of plant cave, the landfill soil of plant cave is for mixing husky planting soil, adjacent two lines the trees between be equipped with along the escape canal that trees array direction extends, the bottom in escape canal has buried fore-and-aft blind pipe underground, the upper portion distribution of blind pipe has a plurality of infiltration holes that pierce through its pipe wall, the plant cave bottom is with adjacent through infiltration domatic connection between the escape canal, the infiltration domatic with the infiltration sand bed has been laid to the earth's surface to the bottom in escape canal, the top on infiltration sand bed is filled with soil to the earth. The utility model discloses be favorable to the drainage to arrange salt, improve the growing environment of trees, be particularly adapted to survival and the growth of trees in high water level clay saline and alkaline land.
Description
Technical field
The utility model relates to a kind of greening system that the waterproof saline land of high water level is administered that is used for, and mainly is adapted to the greening in the saline land that viscosity is big, water level is high.
Background technology
The saline land exists at coastal region in a large number, and existence form also is not quite similar, and the method for therefore administering also is not quite similar; For example the soil in certain park, strand is rubbery black clay; Subterranean water level is 20cm only apart from the face of land, soil compaction, and soil is moistening for a long time behind the rain; Surface pond is bronzing, and maintains the original state for a long time.Raining and wash away back testing soil pH value in the face of land is 8.6; Underground 20cm-60cm place soil salt content 0.42%; On this type soil; If adopt conventional trees planting patterns to be difficult to guarantee existence and the growth of trees, therefore be necessary to develop a kind of trees kind method for planting that is adapted to the clay saline land of this high water level.
The utility model content
In order to overcome the above-mentioned defective of prior art, the utility model provides a kind of greening system that the waterproof saline land of high water level is administered that is used for, and this greening system is adapted to survival and the growth of trees in the clay saline land of high water level.
The utility model realizes that the technical scheme of above-mentioned purpose is:
A kind of greening system that is used for high water level waterproof saline land improvement, the face of land of its afforested areas is equipped with earth surface planting soil layer and the certain drainage grade of smooth one-tenth, and said afforested areas kind is implanted with the several rows trees; Said trees are embedded in the plant pit separately; The bottom of said plant pit is equipped with cave bed-sit layer, and the landfill soil of said plant pit is provided with the drain ditch of extending along the trees orientation for mixing husky planting soil between the described trees of adjacent two row; The bottom in said drain ditch is embedded with blind pipe longitudinally; The top of said blind pipe is furnished with the some infiltrations hole that penetrates its tube wall, and the bottom of said blind pipe is provided with the discharge outlet that is communicated with sump or drainage pipeline, between said plant pit bottom and the adjacent said drain ditch through seeping water domatic the connection; Said infiltration bottom domatic and said drain ditch is equipped with the infiltration sand bed; Said infiltration sand bed and said cave bed-sit layer interconnect, and said blind pipe is positioned at the below of the infiltration sand bed of bottom, said drain ditch, and tamp with soil the top of said infiltration sand bed.
The outside of said blind pipe can be provided with the silk screen that covers said infiltration hole usually, to avoid earth permeable hole is clogged.The both sides of said blind pipe and top are by rubble soft flocks landfill; Formation is trapped among the rubble soft flocks layer around the said blind pipe; Said infiltration sand bed be laid immediately on said rubble soft flocks layer above; Thus above blind pipe and around form good infiltration zone, to realize catchmenting and purpose through the permeable hole draining.Said rubble soft flocks can be the rubble of different sizes and the mixture of grit, also can be particles such as coarse sand.
Said cave bed-sit layer and said infiltration sand bed preferably adopt thick river sand, ooze/permeable effect with raising.
The thickness of said infiltration sand bed and said cave bed-sit layer can be 8-25cm usually, has both guaranteed thus to ooze/permeable effect, avoids blocked up sand bed to influence root growth again.
The thickness that is positioned at the said rubble soft flocks layer of said blind pipe top can be 1-10cm usually, can form good oozing/permeable effect thus.
The external diameter of said blind pipe can be 15-40cm usually.
Said blind pipe can be the cement blind pipe usually, reducing the cost, and increases the service life.
The domatic gradient of said infiltration can be the 10-45 degree usually, can effectively the water that oozes out in the plant pit be introduced the drain ditch thus, and then enter sump or drainage pipeline through blind pipe, and said drainage pipeline can adopt existing municipal drainage pipeline.
Said earth surface planting the thickness of the layer can be 20-30cm usually, being that arboreal growth provides good ground surface environment avoiding under the too high condition of cost.
Said drainage grade can be 0.2% usually, to form suitable runoff.
The beneficial effect of the utility model is: owing to be provided with cave bed-sit layer in the plant pit bottom, can the water in the plant pit soil be penetrated into thus in the bed-sit layer of cave, with the content of balance soil air and water, avoid causing rotting of root system because of dilutional hyponatremia; Because landfill is mixed husky planting soil in plant pit, has improved the structure and the water-permeable and air permeable performance of soil, has overcome the defective of clay, helps forming the soil environment that is suitable for root growth; Since through seep water domatic be laid on the infiltration sand bed of infiltration on domatic catchmenting of plant pit bottom introduced the drain ditch; And water is introduced drainage pipeline through the blind pipe of burying underground in the drain ditch; Solved the problem of ponding in the plant pit thus effectively; Reduced the water level of the subenvironment at tree root place, for the growths of high water level zone trees provides advantage.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Referring to Fig. 1, the trees plantation that the greening system that the utility model provides is applicable in the clay saline land of high water level.By the Greening Design requirement, the strip of the trees 9 such as Chinese wax, ginkgo of in afforested areas 1, planting tree battle array, for example each tree battle array 4 row tree; Spacing in the rows 3m; Partition strip cloves, winged euonymus, the midget crabapple tree battle array of planting of forming a team, the Ligustrum X vicaryi of planting down is to realize three-dimensional comprehensive greening.
Take following technical measures in the process of planting:
(1) strengthen the plant pit soil moved in to improve the original, the ginkgo of diameter of a cross-section of a tree trunk 1.3 meters above the ground 8cm, the plant pit of Chinese wax 8 diameters can be 120cm, dark 100cm, and low shop 20cm thick thick river sand in cave forms described cave bed-sit layer 7.
(2) the thick planting soil of shop one deck 20-30cm on the face of land is smooth, and makes 0.2% drainage grade.
(3) face of land 30cm mixes river sand.
Taking on the basis of above measure, taking draining salt discharge measure, step is following:
(1) admixture 1/3 river sand in the planting soil forms and mixes husky planting soil, is used for the landfill plant pit.
(2) between adjacent two row trees, dig the drain ditch 2 of dark 120cm strip, lay the cement blind pipe 6 that is provided with permeable hole of diameter 20cm in the ditch, said cement blind pipe is communicated with the municipal drainage pipeline through its discharge outlet.
(3) ditching of every strain plant pit is communicated with adjacent drain ditch, and the domatic degree of depth at the plant pit place of bottom of trench is 100cm, and the degree of depth at nearly blind pipe place is 120cm, forms by plant pit domatic to the infiltration in drain ditch thus.
(4) the thick thick river sand of 20cm is laid in river sand place, plant pit bottom to blind pipe top; Formation is laid on the infiltration sand bed 3,4 of bottom, the domatic last and said drain ditch of said infiltration; Make cave bed-sit layer and infiltration sand bed be communicated as one thus; Formation is filled out river sand or other rubble soft flocks to blind pipe mouths top 3cm by the penetrating passage of plant pit bottom to blind pipe top around the blind pipe, form said rubble soft flocks layer 5.
(5) backfill soil forms complete ground surface to original state.
Through after the above-mentioned draining salt discharge, the whole well-growns of 120 strain ginkgo of plantation, growth root system diameter reaches 0.3 meter after 1 year.
According to applicant's experimental analysis, the utility model has following effect to improving the clay saline land: (1) is lowering of watertable fully, and realizes the purpose of salt discharge.(2) big according to alkaline land soil density, soil property is hard, and fluid-tight characteristics are directly used thick river sand separation layer, have saved many trouble technology and earth volumes such as lower berth rubble, reduce a large amount of engineering costs.(3) utilize gravitational waters such as greening is watered, rainwater to reach the desalinization of soil by flooding or leaching, salt discharge and prevent the purpose of saline and alkaline rising.
Claims (10)
1. one kind is used for the greening system that the waterproof saline land of high water level is administered; The face of land that it is characterized in that its afforested areas is equipped with earth surface planting soil layer and the certain drainage grade of smooth one-tenth; Said afforested areas kind is implanted with the several rows trees, and said trees are embedded in the plant pit separately, and the bottom of said plant pit is equipped with cave bed-sit layer; The landfill soil of said plant pit is for mixing husky planting soil; Be provided with the drain ditch of extending along the trees orientation between the described trees of adjacent two row, the bottom in said drain ditch is embedded with blind pipe longitudinally, and the top of said blind pipe is furnished with the some infiltrations hole that penetrates its tube wall; The bottom of said blind pipe is provided with the discharge outlet that is communicated with sump or drainage pipeline; Through seeping water domatic the connection, said infiltration bottom domatic and said drain ditch is equipped with the infiltration sand bed between said plant pit bottom and the adjacent said drain ditch, and said infiltration sand bed and said cave bed-sit layer interconnect; Said blind pipe is positioned at the below of the infiltration sand bed of bottom, said drain ditch, and tamp with soil the top of said infiltration sand bed.
2. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 1; The outside that it is characterized in that said blind pipe is provided with the silk screen that covers said infiltration hole; The both sides of said blind pipe and top are by rubble soft flocks landfill; Formation is trapped among the rubble soft flocks layer around the said blind pipe, said infiltration sand bed be laid immediately on said rubble soft flocks layer above.
3. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 2 is characterized in that said cave bed-sit layer and said infiltration sand bed adopt thick river sand.
4. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 3 is characterized in that the thickness of said infiltration sand bed and said cave bed-sit layer is 8-25cm.
5. as claimed in claim 4ly be used for the greening system that the waterproof saline land of high water level is administered, the thickness that it is characterized in that being positioned at the said rubble soft flocks layer of said blind pipe top is 1-10cm.
6. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 5, the external diameter that it is characterized in that said blind pipe is 15-40cm.
7. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 6 is characterized in that said blind pipe is the cement blind pipe.
8. like claim 1,2,3,4,5, the 6 or 7 described greening systems that are used for high water level waterproof saline land improvement, it is characterized in that the domatic gradient of said infiltration is the 10-45 degree.
9. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 8 is characterized in that said earth surface planting the thickness of the layer is 20-30cm.
10. the greening system that is used for high water level waterproof saline land improvement as claimed in claim 9 is characterized in that said drainage grade is 0.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203531057U CN202232370U (en) | 2011-09-20 | 2011-09-20 | Greening system for treating high-water-level impervious saline-alkali soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203531057U CN202232370U (en) | 2011-09-20 | 2011-09-20 | Greening system for treating high-water-level impervious saline-alkali soil |
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| Publication Number | Publication Date |
|---|---|
| CN202232370U true CN202232370U (en) | 2012-05-30 |
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| CN2011203531057U Expired - Lifetime CN202232370U (en) | 2011-09-20 | 2011-09-20 | Greening system for treating high-water-level impervious saline-alkali soil |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444293A (en) * | 2013-09-09 | 2013-12-18 | 天津泰达园林建设有限公司 | Improvement method for underground soil of urban street trees on coastal saline and alkaline land region |
| CN104081906A (en) * | 2014-07-18 | 2014-10-08 | 句容市茅山茶场 | Soil waterlogging removing method |
| CN105340661A (en) * | 2015-09-25 | 2016-02-24 | 中国科学院新疆生态与地理研究所 | Block-shaped alien earth planting layer and method for planting trees by using planting layer |
| CN108118704A (en) * | 2017-11-27 | 2018-06-05 | 江苏澳洋生态园林股份有限公司 | Multiple green reparation structure of a kind of water storage water conservation massif and preparation method thereof |
| CN109479603A (en) * | 2018-12-10 | 2019-03-19 | 北京正和恒基国际城市规划设计有限公司 | Waterproof place planting tree method suitable for park plaza tree battle array |
| CN109601238A (en) * | 2019-02-21 | 2019-04-12 | 海南博雅园林景观工程有限公司 | A kind of garden landscape cultivation of plants and maintenance process |
| CN110972788A (en) * | 2019-12-13 | 2020-04-10 | 四川云辰园林科技有限公司 | Micro-domain improvement method for tree pocket waterlogging in urban garden land |
| CN113475321A (en) * | 2021-08-11 | 2021-10-08 | 苏州金螳螂园林绿化景观有限公司 | Golf lawn paving method |
| CN114097596A (en) * | 2021-12-29 | 2022-03-01 | 河北健加乐鸭业有限公司 | Method for planting vegetables in saline-alkali soil by utilizing nutrient medium |
-
2011
- 2011-09-20 CN CN2011203531057U patent/CN202232370U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444293A (en) * | 2013-09-09 | 2013-12-18 | 天津泰达园林建设有限公司 | Improvement method for underground soil of urban street trees on coastal saline and alkaline land region |
| CN103444293B (en) * | 2013-09-09 | 2016-02-24 | 天津泰达绿化集团有限公司 | The improvement method of beach saline land Regional City street tree underground |
| CN104081906A (en) * | 2014-07-18 | 2014-10-08 | 句容市茅山茶场 | Soil waterlogging removing method |
| CN105340661A (en) * | 2015-09-25 | 2016-02-24 | 中国科学院新疆生态与地理研究所 | Block-shaped alien earth planting layer and method for planting trees by using planting layer |
| CN105340661B (en) * | 2015-09-25 | 2019-08-30 | 国投新疆罗布泊钾盐有限责任公司 | A kind of method block shape soil moved in improve the original plantation layer and planted trees using the plantation layer |
| CN108118704A (en) * | 2017-11-27 | 2018-06-05 | 江苏澳洋生态园林股份有限公司 | Multiple green reparation structure of a kind of water storage water conservation massif and preparation method thereof |
| CN109479603A (en) * | 2018-12-10 | 2019-03-19 | 北京正和恒基国际城市规划设计有限公司 | Waterproof place planting tree method suitable for park plaza tree battle array |
| CN109601238A (en) * | 2019-02-21 | 2019-04-12 | 海南博雅园林景观工程有限公司 | A kind of garden landscape cultivation of plants and maintenance process |
| CN110972788A (en) * | 2019-12-13 | 2020-04-10 | 四川云辰园林科技有限公司 | Micro-domain improvement method for tree pocket waterlogging in urban garden land |
| CN113475321A (en) * | 2021-08-11 | 2021-10-08 | 苏州金螳螂园林绿化景观有限公司 | Golf lawn paving method |
| CN114097596A (en) * | 2021-12-29 | 2022-03-01 | 河北健加乐鸭业有限公司 | Method for planting vegetables in saline-alkali soil by utilizing nutrient medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING ZHENGHE HENGJI WATERFRONT ECOLOGICAL ENVIR Free format text: FORMER NAME: BEIJING ZHENGHE HENGJI WATERFRONT ECOLOGICAL ENVIRONMENTAL TREATMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 100084 Beijing Road, Zhongguancun, Tsinghua Science and Technology Park, No. 1, science and technology building, block B, layer 21, layer Patentee after: Beijing Zhenghe Hengji Binshui Ecology Environmental Management Co., Ltd. Address before: 100094, Beijing, Yongfeng Haidian District industrial base, No. 3 North Wing Road, block A, room 314, room 3 Patentee before: Beijing Zhenghe Hengjibin Aquatic Ecosystem Environment Control Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 100084 Beijing Road, Zhongguancun, Tsinghua Science and Technology Park, No. 1, science and technology building, block B, layer 27, layer Patentee after: Beijing City Planning & Design Institute Co., Ltd. Address before: 100084 Beijing Road, Zhongguancun, Tsinghua Science and Technology Park, No. 1, science and technology building, block B, layer 21, layer Patentee before: Beijing Zhenghe Hengji Binshui Ecology Environmental Management Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100084, 27 floor, block B, science and technology building, Tsinghua Science and Technology Park, 1 Zhongguancun East Road, Haidian District, Beijing. Patentee after: Beijing and Henderson Urban International New York Ltd Address before: 100084, 27 floor, block B, science and technology building, Tsinghua Science and Technology Park, 1 Zhongguancun East Road, Haidian District, Beijing. Patentee before: Beijing City Planning & Design Institute Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |