CN202969396U - Slope protection structure for road waste disposal site - Google Patents
Slope protection structure for road waste disposal site Download PDFInfo
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- CN202969396U CN202969396U CN 201220602922 CN201220602922U CN202969396U CN 202969396 U CN202969396 U CN 202969396U CN 201220602922 CN201220602922 CN 201220602922 CN 201220602922 U CN201220602922 U CN 201220602922U CN 202969396 U CN202969396 U CN 202969396U
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- slope protection
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Abstract
本实用新型所述的用于弃渣场的边坡防护结构，包括：多排种植坑，每相邻两排上的种植坑交错排列，在每个种植坑的底部铺设有可降解土工布，在种植坑内栽种有植物；种植坑位于所述边坡下游一侧的壁面沿竖直方向设置，在种植坑内，紧贴所述壁面设置有干砌石层，紧贴所述干砌石层还设置有砂砾垫层。本实用新型通过铺设可降解土工布，使得进入所述种植坑内的水分和土壤中的养分不易从底部流失；通过设置所述干砌石层，可以有效对所述种植坑内的土壤进行支持，使得所述种植坑内的土壤不会因雨水冲刷或其他诱因而沿坡体塌陷；同时本实用新型还设置有砂砾垫层，所述砂砾垫层中的砂砾粒径较小，能够对干砌石层的缝隙进行填充，从而有效防止了水土的大量流失。
The slope protection structure used for the waste slag field described in the utility model includes: multiple rows of planting pits, the planting pits on every two adjacent rows are arranged in a staggered manner, and a degradable geotextile is laid on the bottom of each planting pit, Plants are planted in the planting pit; the wall surface of the planting pit located on the downstream side of the slope is arranged in the vertical direction, and in the planting pit, a dry stone layer is arranged close to the wall surface, and a dry stone layer is arranged close to the dry stone layer. Set with a gravel bedding. In the utility model, by laying degradable geotextiles, the water in the planting pit and the nutrients in the soil are not easily lost from the bottom; by setting the dry stone layer, the soil in the planting pit can be effectively supported, so that The soil in the planting pit will not collapse along the slope due to rainwater erosion or other inducements; meanwhile, the utility model is also provided with a gravel cushion, and the gravel in the gravel cushion has a small particle size, which can prevent the dry stone layer from collapsing. The gaps are filled, which effectively prevents a large amount of water and soil loss.
Description
Technical field
The utility model relates to the prevention and control of soil erosion field, is specifically related to a kind of slope protection structure for Dumping Sites.
Background technology
In excavation roadbed, tunnel, can produce a large amount of dregs in the processes such as construction bridge in the highway construction process, in these dregs, except small part was applied to engineering, all the other major parts all will be thrown aside at Highways ', formed Dumping Sites.For the soil erosion that prevents that Dumping Sites is domatic; usually to afforest the domatic of Dumping Sites in conventional art; but because the domatic normally dregs of Dumping Sites, crushed stone and sand grains mix; uneven; poor stability, permeability is strong, and water-holding capacity is very poor; it is domatic that thereby the vegetation that causes traditional planting patterns load-carrying is difficult to adapt to Dumping Sites, is difficult for survival.
In side slope protection engineering of the prior art; in order to guarantee the survival of plant; usually can be provided for the structure of cultural vegetation on side slope; a kind of green edge slope safeguard structure is disclosed as Chinese patent literature CN2866605Y; this structure comprises a plurality of object-accommodating bags; be placed with plant growth material, absorbent material and vegetable seeds in object-accommodating bag; described a plurality of object-accommodating bag close-packed arrays; and be fixed on side slope by traction nail; be provided with one deck grid on described object-accommodating bag, described grid is fixed on object-accommodating bag by traction nail.This slope protection structure makes object-accommodating bag be difficult for scattering by becoming an integral body with object-accommodating bag and side slope are affixed, and the absorbent material in object-accommodating bag can store up and receive enough moisture, thus the growth of assurance vegetation.
Above-mentioned slope protection structure of the prior art is by arranging described object-accommodating bag, make plant growth can access sufficient moisture, but above-mentioned slope protection structure of the prior art also is not suitable for the Dumping Sites slope protection, reason is, because the slope stability of Dumping Sites is very poor, easily form the landslide, therefore described object-accommodating bag is difficult to be stably fixed on Dumping Sites domatic by traction nail; In addition, because above-mentioned slope protection structure need to use a large amount of grids, therefore when large tracts of land is used, also increased the Master Cost of structure, economic performance is relatively poor.
The utility model content
Be difficult to be stably fixed on Dumping Sites domatic in order to solve slope protection structure of the prior art, be not suitable for the relatively poor problem of Dumping Sites slope protection and economic performance, the utility model provides a kind of can stablizing to be arranged on the domatic upper and lower slope protection structure of cost of Dumping Sites.
The technical scheme of the slope protection structure for Dumping Sites described in the utility model is:
A kind of edge slope structure for Dumping Sites comprises:
The hole is planted in many seedings, described plantation hole digs moulding on described side slope, plantation on every adjacent two rows is cheated and is staggered, the bottom of cheating in each described plantation is equipped with degradable geotextile, above described degradable geotextile and be positioned at described plantation hole and be filled with soil horizon, plantation has plant in described soil horizon;
The wall that described plantation hole is positioned at described side slope downstream one side vertically arranges, and in described plantation hole, is close to described wall and is provided with the dry stone wall layer of vertically piling up;
In described plantation is cheated, also be provided with Base with Sand Gravel Cushion between described dry stone wall layer and described soil horizon.
Described plantation hole is provided with three rows or more than three rows, described many seedings are planted the hole and are the X-type arrangement.
When the angle of the domatic and horizontal plane of described side slope during greater than 45 °,, be connected by platform between domatic in every adjacent two minutes described domatic a plurality of be parallel to each other minute domatic that are divided into along the gliding direction of described side slope.
The angle of described platform and horizontal direction is 1 ~ 2%, and raises gradually along the gliding direction of described side slope.
The thickness of described Base with Sand Gravel Cushion is 100～200mm.
The thickness of described dry stone wall layer is 150-250mm.
Described plant is one or more in white oak, the seed of Chinese dodder, macleaya cordata, azalea, Chinese holly Chinese ilex, Smallfruit Rose Root, fiery sour jujube, masson pine and Qinggang oak.
Described edaphic height is greater than 30cm.
It is 1.5-2m that upper adjacent two spacings of planting the hole in hole are planted in every seeding.
Slope protection structure for Dumping Sites described in the utility model, advantage is:
(1) slope protection structure for Dumping Sites described in the utility model, comprise: the hole is planted in many seedings, plantation on every adjacent two rows is cheated and is staggered, described plantation hole digs moulding on described side slope, the bottom of cheating in each described plantation is equipped with degradable geotextile, and plantation has plant and is filled with the soil that is suitable for plant growth in described plantation is cheated; The wall that described plantation hole is positioned at described side slope downstream one side vertically arranges, and in described plantation hole, is close to described wall and is provided with the dry stone wall layer; In described plantation is cheated, be close to described dry stone wall layer and also be provided with Base with Sand Gravel Cushion.The utility model is planted the hole by many seedings are set, and lays degradable geotextile in the bottom in each described plantation hole, makes the moisture and the nutrient in soil that enter in described plantation hole be difficult for running off from the bottom, has played the effect of preserve moisture and fertility; Simultaneously, the degradable geotextile that the utility model uses can be degraded after long-term the use, thereby can the production of root system of plant do not had a negative impact.
The utility model arranges the wall that described plantation hole is positioned at described side slope downstream one side and vertically arranges, and in described plantation hole, is close to described wall and is provided with the dry stone wall layer; By described dry stone wall layer is set, can be effectively support the soil in described plantation hole, make the soil in described plantation hole can not subside along the slope body because of rain drop erosion or other inducements; Slope protection structure in while the utility model, be close between described dry stone wall layer and soil horizon and also be provided with Base with Sand Gravel Cushion, gravel particle diameter in described Base with Sand Gravel Cushion is less, can fill the gap of dry stone wall layer, thereby effectively prevent a large amount of losses of water and soil.
In addition, the dry stone wall layer of the slope protection structure in the utility model and the raw material of Base with Sand Gravel Cushion are available anywhere at Dumping Sites, and cost is lower, thereby greatly reduce the cost of material of engineering construction.
(2) slope protection structure for Dumping Sites described in the utility model when the length of described side slope during greater than 10m, is provided with a plurality of be parallel to each other domatic along the gliding direction of described side slope, and every adjacent two are connected by platform between domatic.The advantage that arranges like this is, but the length of described side slope is during greater than 10m, and it is more unstable that slope protection structure becomes, and easily comes down, and by described step is set, can effectively improve the stability of side slope, prevents the phenomenon that comes down.
(3) slope protection structure for Dumping Sites described in the utility model, the angle that described platform and horizontal direction are set is 1 ~ 2%, and raises gradually along the gliding direction of described side slope.Raise gradually along the gliding direction of described side slope by described step is set, make moisture be difficult for flowing downward along described step, further played the effect of water conservation.
(4) slope protection structure for Dumping Sites described in the utility model, described plant is one or more in white oak, the seed of Chinese dodder, macleaya cordata, azalea, Chinese holly Chinese ilex, Smallfruit Rose Root, fiery sour jujube, masson pine and Qinggang oak, above-mentioned vegetation is shrub or the arbor of easy survival, has comparatively flourishing root system; In order to guarantee the necessary soil of plant growth, the utility model also arranges described edaphic height greater than 30cm.
Description of drawings
In order to make technical scheme described in the utility model more be convenient to understand, below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described further.
The sectional view in tree planting described in the utility model hole as shown in Figure 1;
The structure chart of slope protection structure described in the utility model as shown in Figure 2;
The structure chart that is provided with the slope protection structure of platform described in the utility model as shown in Figure 3 and Figure 4.
Reference numeral is:
The 1-kind is planted the hole; 2-dry stone wall layer; The 3-Base with Sand Gravel Cushion; The 4-degradable geotextile; The 5-plant; 6-is domatic; 7-divides domatic; The 8-platform.
The specific embodiment
Embodiment 1
The slope protection structure that is used for Dumping Sites described in the present embodiment comprises as shown in Figure 1:
Hole 1 is planted in two seedings, and it is 1.5m that two spacings of planting hole 1 that are connected on hole 1 are planted in every seeding; Described plantation hole 1 digs moulding on described side slope; Described two seedings are planted the hole and 1 are staggered, and 1 bottom is equipped with degradable geotextile 4 in each described plantation hole, and above described degradable geotextile 4 and be positioned at described plantation hole 1 and be filled with soil horizon, described edaphic height is 30cm; Plantation has plant 5 in described soil horizon; The described plant 5 of planting in the present embodiment is white oak; The length of side slope described in the present embodiment is 9m, and the angle α of described side slope and horizontal plane is 30 °.
The wall that described plantation hole 1 is positioned at described side slope downstream one side vertically arranges, and in described plantation hole 1, is close to described wall and is provided with dry stone wall layer 2; Cheat in 1 in described plantation, also be provided with Base with Sand Gravel Cushion 3 between described dry stone wall layer 2 and described soil horizon;
The thickness of Base with Sand Gravel Cushion described in the present embodiment 3 is 100mm, and the thickness of described dry stone wall layer 2 is 150mm.
The slope protection structure that is used for Dumping Sites described in the present embodiment comprises as shown in Figure 2:
Hole 1 is planted in four seedings, and it is 2m that two spacings of planting hole 1 that are connected on hole 1 are planted in every seeding; Described plantation hole 1 digs moulding on described side slope, the degree of depth that described tree planting is cheated is 50cm; Described many seedings are planted hole 1 and are the X-type arrangement.1 bottom is equipped with degradable geotextile 4 in each described plantation hole, and above described degradable geotextile 4 and be positioned at described plantation hole 1 and be filled with soil horizon, described edaphic height is 50cm; Plantation has plant 5 in described soil horizon; The described plant 5 of planting in the present embodiment is azalea; The angle α of the inclined plane of described side slope and horizontal plane is 50 °, this enforcement along the gliding direction of described side slope with described domatic 6 be divided into 3 be parallel to each other minutes domatic 7, be connected by platform 8 between every adjacent two minutes domatic 7, described platform 8 is 1 ° with the angle of horizontal direction, and raises gradually along the gliding direction of described side slope.Described in the present embodiment, the total length of 3 minutes domatic 7 is 15m.
The wall that described plantation hole 1 is positioned at described side slope downstream one side vertically arranges, and in described plantation hole 1, is close to described wall and is provided with dry stone wall layer 2; Cheat in 1 in described plantation, also be provided with Base with Sand Gravel Cushion 3 between described dry stone wall layer 2 and described soil horizon;
The thickness of Base with Sand Gravel Cushion described in the present embodiment 3 is 200mm, and the thickness of described dry stone wall layer 2 is 200mm.
Embodiment 3
Obviously the slope protection structure that is used for Dumping Sites described in the present embodiment as shown in Figure 2, comprising:
Hole 1 is planted in three seedings, and it is 1.8m that two spacings of planting hole 1 that are connected on hole 1 are planted in every seeding; Described plantation hole 1 digs moulding on described side slope, the degree of depth that described tree planting is cheated is 50cm; Described many seedings are planted hole 1 and are the X-type arrangement.1 bottom is equipped with degradable geotextile 4 in each described plantation hole, and above described degradable geotextile 4 and be positioned at described plantation hole 1 and be filled with soil horizon, described edaphic height is 40cm, and plantation has plant 5 in described soil horizon; The described plant 5 of planting in the present embodiment is azalea; The angle α of the inclined plane of side slope described in the present embodiment and horizontal plane is 55 °, this enforcement along the gliding direction of described side slope with described domatic 6 be divided into 2 be parallel to each other minutes domatic 7, be connected by platform 8 between 2 minutes domatic 7, described platform 8 is 1 ° with the angle of horizontal direction, and raises gradually along the gliding direction of described side slope.Described in the present embodiment, the total length of 2 minutes domatic 7 is 13m.
The wall that described plantation hole 1 is positioned at described side slope downstream one side vertically arranges, and in described plantation hole 1, is close to described wall and is provided with dry stone wall layer 2; Cheat in 1 in described plantation, also be provided with Base with Sand Gravel Cushion 3 between described dry stone wall layer 2 and described soil horizon;
The thickness of Base with Sand Gravel Cushion described in the present embodiment 3 is 200mm, and the thickness of described dry stone wall layer 2 is 200mm.
Need to prove, " X " type in " described many seedings are planted the hole and are the X-type arrangement " described in the utility model is those skilled in the art's Essential Terms, i.e. two seedings are planted the hole and are staggered, and each plantation hole is positioned on the center line in its adjacent row, nearest two plantation holes.
Above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602922 CN202969396U (en) | 2012-11-15 | 2012-11-15 | Slope protection structure for road waste disposal site |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602922 CN202969396U (en) | 2012-11-15 | 2012-11-15 | Slope protection structure for road waste disposal site |
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| CN202969396U true CN202969396U (en) | 2013-06-05 |
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| CN 201220602922 Expired - Fee Related CN202969396U (en) | 2012-11-15 | 2012-11-15 | Slope protection structure for road waste disposal site |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145673A (en) * | 2014-08-06 | 2014-11-19 | 河海大学 | Integrated green belt system based on flood drainage and water conservation and flood drainage and water conservation method |
| CN104956877A (en) * | 2015-06-11 | 2015-10-07 | 北京林业大学 | Soil fixing and grass planting method on riparian zone gravel bottomland |
| CN105993540A (en) * | 2016-06-14 | 2016-10-12 | 铜仁职业技术学院 | Macleaya cordata propagation method |
-
2012
- 2012-11-15 CN CN 201220602922 patent/CN202969396U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145673A (en) * | 2014-08-06 | 2014-11-19 | 河海大学 | Integrated green belt system based on flood drainage and water conservation and flood drainage and water conservation method |
| CN104145673B (en) * | 2014-08-06 | 2016-03-02 | 河海大学 | Based on water drainage and the integrated form greenbelt system of water conservation and water drainage and water-retaining method |
| CN104956877A (en) * | 2015-06-11 | 2015-10-07 | 北京林业大学 | Soil fixing and grass planting method on riparian zone gravel bottomland |
| CN104956877B (en) * | 2015-06-11 | 2017-11-10 | 北京林业大学 | The solid native grass planting method of Riparian Zone chad beach |
| CN105993540A (en) * | 2016-06-14 | 2016-10-12 | 铜仁职业技术学院 | Macleaya cordata propagation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ZHONGJIAO GUOLU LANDSCAPE OF GARDEN ENGINE Free format text: FORMER OWNER: RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT Effective date: 20150420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100088 XICHENG, BEIJING TO: 100088 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150420 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 North Building Room 401 Patentee after: Beijing Zhongjiao Guolu environment landscape Engineering Co. Ltd. Patentee after: Xi Chenggang Patentee after: Ni Dong Address before: Xitucheng road Beijing City, Haidian District Beijing City, No. 8 Xicheng District 100088 Patentee before: Research Institute of Highway Ministry of Transport Patentee before: Xi Chenggang Patentee before: Ni Dong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151115 |
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| EXPY | Termination of patent right or utility model |