CN218091165U - Abandon ecological escape canal structure in cinder yard - Google Patents
Abandon ecological escape canal structure in cinder yard Download PDFInfo
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- CN218091165U CN218091165U CN202221888691.XU CN202221888691U CN218091165U CN 218091165 U CN218091165 U CN 218091165U CN 202221888691 U CN202221888691 U CN 202221888691U CN 218091165 U CN218091165 U CN 218091165U
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Abstract
The utility model discloses an abandon ecological escape canal structure in slag yard to the peripheral escape canal of abandoning the slag yard, at first excavate the slot, and when the basis was the soil matrix, laid geotechnological cloth as the anti-filter layer at the ditch inslot, then laid cellular geotechnological check room again, the packing stone in the check room, the packing is accompanied with the planting soil of grass seed in the stone gap. When the foundation is a rock foundation, the geotextile does not need to be laid. For the slope drainage ditch of the waste slag yard, if the slope waste slag is waste stone, after a groove is dug, geotextile is laid in the groove to serve as a reverse filter layer, then a honeycomb-shaped geocell is laid, and planting soil accompanied with grass seeds is filled in the geocell. When the slope waste slag is waste soil, geotextile does not need to be laid. The utility model discloses effectively improved and abandoned slag yard escape canal ecological benefits, solved the problem of the ecological escape canal suitability when the slope is great, improved the anti dashing ability in ecological escape canal, guaranteed that ecological escape canal is not destroyed by the dashing.
Description
Technical Field
The utility model belongs to the technical field of abandon the cinder yard technique and specifically relates to an abandon ecological escape canal structure in cinder yard.
Background
The refuse dump drainage ditch takes the impact resistance into consideration, generally adopts rigid masonry structures such as concrete or masonry stone and the like, and the masonry structures are difficult to green and have poor ecological benefit. The construction quality of the concrete and masonry stone structure is influenced by raw materials, weather, the technical level of constructors, later maintenance and the like, the quality influencing factors are more, and the drainage ditch is easy to damage and break due to quality problems. Meanwhile, the concrete and masonry structures are increased along with the use time, the structural performance is reduced, and the problems of breakage and the like can be caused. The existing ecological drainage ditch is generally formed by laying turf or sowing grass seeds in the ditch, has poor impact resistance and is generally suitable for the condition of relatively slow gradient.
Therefore, how to rationally solve the ecological benefits problem of abandoning the slag yard escape canal, can be convenient for manage simultaneously again, improve the anti impact-resistant ability of ecological escape canal, guarantee that ecological escape canal is not washed out, be the problem that awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, a abandon ecological escape canal structure in slag yard is provided, solve the problem of abandoning the ecological benefit in slag yard escape canal, solve the problem of the ecological escape canal suitability when the slope is great, improved the anti impact resistance ability in ecological escape canal, guarantee that ecological escape canal is not destroyed by the dashing.
In order to solve the technical problem, the utility model discloses a technical scheme is: an ecological drainage ditch structure of a waste slag yard, which comprises a peripheral drainage ditch of the waste slag yard and a slope drainage ditch of the waste slag yard,
a peripheral drainage ditch: laying a honeycomb geocell on the basis of the groove, wherein the geocell is filled with stones, and gaps of the stones are filled with planting soil accompanied with grass seeds;
slope drainage ditch: and paving a honeycomb geocell on the basis of the groove of the slope waste slag, wherein planting soil accompanied with grass seeds is filled in the geocell.
And for the peripheral drainage ditch, when the foundation is a soil foundation, geotextile is laid between the foundation and the honeycomb-shaped geocell to be used as a reverse filter layer.
For the slope drainage ditch, when the slope waste slag is waste stone, geotextile is further laid between the foundation and the honeycomb-shaped geocell as a reverse filter layer.
The geotextile adopts 250g/m 2 The longitudinal and transverse breaking strength is more than 8kN/m; the elongation at break is 25 to 100 percent; the burst strength of CBR is more than 1.2KN.
The honeycomb geocell is made of HDPE materials, and the height of the geocell is 200-300 mm, and the width of the geocell is 400-500 mm.
The grid chamber is filled with stones by adopting excavation and stone abandoning, and the grain size of the stones is graded by D = 50-200 mm.
The planting soil with grass seeds adopts trifolium repens and bermuda grass, 1:1 for mixed sowing, and the sowing density of the grass seeds is 80-100 kg/hm 2 。
The slope ratio of the side slopes at the two sides of the peripheral drainage ditch of the waste slag yard is 1:1-1.5, the bottom width is 0.8-1.5 m, and the depth is 1.0m.
The slope ratio of slopes on two sides of the slope drainage ditch of the waste slag yard is 1:1-1.5, the bottom width is 0.5-1.0 m, and the depth is 0.5m.
The utility model has the advantages that: the method is simple and easy to operate, and the construction and construction are not influenced by factors such as climate, personnel skill level and the like. Can show to improve and abandon the ecological benefit of slag yard escape canal, improve the anti impact-resistant ability of ecological escape canal, guarantee that ecological escape canal is not washed out.
Drawings
Fig. 1 is a plan view of the honeycomb geocell of the present invention.
Figure 2 is the utility model discloses the peripheral escape canal picture when the basis is soil matrix.
Figure 3 is the utility model discloses peripheral escape canal map when the basis is the rock-base.
Fig. 4 is a diagram of a slope drainage ditch when the utility model discloses abandon the sediment for abandoning the stone.
FIG. 5 is a diagram of a slope drainage ditch when the waste slag is waste soil.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-5, the utility model discloses an abandon ecological escape canal structure in slag yard to abandoning the peripheral escape canal 1 in slag yard, at first excavate the slot, when the basis is soil matrix 2, lay geotechnological cloth 3 as the anti-filter layer at the ditch inslot, then lay cellular geotechnological check room 4 again, the packing stone 5 in the check room, the packing planting soil 6 that accompanies the grass seed in 5 gaps of stone. When the foundation is the rock foundation 7, the geotextile 3 does not need to be laid. For the slope drainage ditch 8 of the waste slag field, if the slope waste slag is waste stone 9, after a groove is dug, geotextile 3 serving as a reverse filter layer is laid in the groove, then a honeycomb-shaped geocell 4 is laid, and planting soil 6 accompanied with grass seeds is filled in the geocell 4. When the slope waste slag is waste soil 10, the geotextile 3 does not need to be laid.
The geotextile 3, in a preferred embodiment, 250g/m is adopted as the geotextile 3 2 The longitudinal and transverse breaking strength is more than 8kN/m; the elongation at break is 25 to 100 percent; the burst strength of CBR is more than 1.2KN.
The honeycomb geocell 4 is made of HDPE material, and in a preferred embodiment, the height h1 of the cell is 200-300 mm, and the width b1 is 400-500 mm.
The grid chamber is filled with stone blocks 5 by adopting excavation waste stone, and in a preferred embodiment, the grain size of the stone material adopts D = 50-200 mm gradation.
In practical application, the planting soil 6 with the grass seeds can select the grass seeds of the herbaceous plant with developed root system according to plant adaptability, in a preferred embodiment, the grass seeds are sowed in a mixed mode by adopting trifolium pratense and bermuda grass, 1:1, and the sowing density of the grass seeds is 80-100 kg/hm 2 。
In a preferred embodiment, the peripheral drainage ditch 1 of the refuse dump has a slope ratio of 1: n1 is 1:1-1.5, the base width b2 is 0.8-1.5 m, and the depth h2 is 1.0m.
In a preferred embodiment, the slope ratio of the slope at two sides of the slope drainage ditch 8 of the waste slag yard is 1: n2 is 1:1-1.5, the bottom width b3 is 0.5-1.0 m, and the depth h3 is 0.5m.
In the embodiment, cellular geotechnological check room 4 fills stone 5 in the check room and can improve the anti impact ability of escape canal, can not be great because of the escape canal slope, and the velocity of water flow leads to the escape canal to be washed out greatly. Geotechnological cloth 3 has the reaction effect of worrying, can prevent that the indoor pad of check from filling stone 5 and soil matrix 2 takes place the contact and erodees, avoids the escape canal basis scheduling problem that sinks. The planting soil 6 with the grass seeds can quickly realize greening of the drainage ditch, and achieves better ecological benefits.
The following detailed description, the specific embodiment of this example is: firstly, excavating a drainage ditch groove, paving geotextile on the bottom and the side wall of the groove when the groove is a soil base, then paving a honeycomb-shaped geocell in the groove, filling stone blocks in the grid, and finally filling planting soil accompanied with grass seeds in gaps of the stone blocks, thereby completing the construction of the whole drainage ditch.
The above-mentioned embodiments are only used for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to not limit the scope of the present invention by implementation, and the equivalent changes and modifications made without departing from the concept and principles of the present invention still fall within the scope of the present invention.
Claims (9)
1. An ecological drainage ditch structure of a waste slag yard is characterized in that the drainage ditch comprises a peripheral drainage ditch (1) of the waste slag yard and a slope drainage ditch (8) of the waste slag yard,
peripheral drain (1): laying a honeycomb geotechnical grid (4) on the basis of the groove, filling the grid with stones (5), and filling gaps of the stones (5) with planting soil (6) accompanied with grass seeds;
slope drainage ditch (8): a honeycomb geocell (4) is laid on the basis of the groove of the slope waste slag, and planting soil (6) accompanied with grass seeds is filled in the geocell.
2. The refuse dump ecological drainage ditch structure according to claim 1, wherein when the foundation is a soil foundation (2) for the perimeter drainage ditch (1), geotextile (3) is laid between the foundation and the honeycomb-shaped geocell (4) to serve as a reverse filter.
3. The ecological drainage ditch structure of the refuse dump according to claim 1, characterized in that for slope drainage ditches (8), when the slope refuse is abandoned stones (9), geotextile (3) is further laid between the foundation and the honeycomb-shaped geocell (4) as a reverse filter.
4. The refuse dump ecological drainage ditch structure according to claim 2 or 3, wherein the geotextile (3) is 250g/m 2 The longitudinal and transverse breaking strength is more than 8kN/m; the elongation at break is 25 to 100 percent; the burst strength of CBR is more than 1.2KN.
5. The refuse dump ecological drainage ditch structure according to claim 1, wherein the honeycomb geocell (4) is made of HDPE material, and the height of the geocell is 200-300 mm, and the width of the geocell is 400-500 mm.
6. The ecological drainage ditch structure of the refuse dump according to claim 5, characterized in that the grid chambers are filled with stone blocks (5) which are excavated, and the grain size of the stone blocks is graded by D = 50-200 mm.
7. The ecological drainage ditch structure of the spoil area of claim 1, characterized in that the planting soil (6) with grass seeds is planted in a mixed manner by using trifolium repens and bermuda grass, 1:1, and the sowing density of the grass seeds is 80-100 kg/hm 2 。
8. The ecological drainage ditch structure of the refuse disposal site according to claim 1, wherein the slope ratio of the side slopes at both sides of the peripheral drainage ditch (1) of the refuse disposal site is 1:1-1.5, the bottom width is 0.8-1.5 m, and the depth is 1.0m.
9. The ecological drainage ditch structure of the refuse dump according to claim 1, wherein the slope ratio of the slope drainage ditch (8) on both sides of the refuse dump is 1:1-1.5, the bottom width is 0.5-1.0 m, and the depth is 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888691.XU CN218091165U (en) | 2022-07-20 | 2022-07-20 | Abandon ecological escape canal structure in cinder yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888691.XU CN218091165U (en) | 2022-07-20 | 2022-07-20 | Abandon ecological escape canal structure in cinder yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218091165U true CN218091165U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221888691.XU Active CN218091165U (en) | 2022-07-20 | 2022-07-20 | Abandon ecological escape canal structure in cinder yard |
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| Country | Link |
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| CN (1) | CN218091165U (en) |
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2022
- 2022-07-20 CN CN202221888691.XU patent/CN218091165U/en active Active
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