CN219732040U - Strong weathered rock slope ecological protection structure - Google Patents
Strong weathered rock slope ecological protection structure Download PDFInfo
- Publication number
- CN219732040U CN219732040U CN202320824400.9U CN202320824400U CN219732040U CN 219732040 U CN219732040 U CN 219732040U CN 202320824400 U CN202320824400 U CN 202320824400U CN 219732040 U CN219732040 U CN 219732040U
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- CN
- China
- Prior art keywords
- geocell
- slope
- weathered rock
- strong
- rock slope
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Links
- 239000011435 rock Substances 0.000 title claims abstract description 55
- 239000002689 soil Substances 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model belongs to the technical field of highway engineering slope protection, and particularly relates to a strong weathered rock slope ecological protection structure. The technology comprises a hanging net paved on a strong weathered rock slope surface, wherein a concrete bonding layer formed by spraying concrete slurry is arranged on the hanging net of the strong weathered rock slope surface, a geocell is paved on the outer side of the concrete bonding layer, and one side of the geocell close to the hanging net is embedded into the concrete bonding layer; soil is backfilled in the grid frames of the geocell, and plants are planted in the soil. According to the ecological protection structure, the hanging net and the earthwork cells are paved on the strong weathered rock slope surface, the hanging net and the earthwork cells are connected with the strong weathered rock slope through the concrete bonding layer in a reinforced mode, and soil loss in the earthwork cell frames can be reduced; the ecological protection structure can carry out ecological protection to the strong weatherized rock slope, and has high stability and good greening and slope protection effects.
Description
Technical Field
The utility model belongs to the technical field of highway engineering slope protection, and particularly relates to a strong weathered rock slope ecological protection structure.
Background
The strong weathered rock slope is a common slope type in highway engineering, and protective measures need to be taken on the strong weathered rock slope in the construction process of highway engineering. The construction quality of the strong weathered rock slope protection not only affects the safety and stability of highway engineering, but also is closely related to the safety of passing vehicles and pedestrians.
Common protective measures for highway slopes include engineering protection and ecological protection. The engineering protection mainly utilizes piled concrete, bricks or other materials to protect the side slope, the timeliness of the engineering protection is poor, and the protection strength of the engineering protection is reduced along with the time; in addition, ecological protection refers to slope protection measures for planting plants on a slope, but soil for planting plants is difficult to stably attach on the slope, and particularly ecological protection on a strong weathered rock slope is difficult and ecological slope protection stability is poor.
Disclosure of Invention
According to the defects in the prior art, the utility model provides the ecological protection structure of the strong weathered rock slope, which can carry out ecological protection on the high weathered rock slope, and has high stability and good greening and slope protection effects.
The ecological protection structure of the strong weathered rock slope comprises a hanging net paved on the surface of the strong weathered rock slope, wherein a concrete bonding layer formed by spraying concrete slurry is arranged on the hanging net of the surface of the strong weathered rock slope, geocells are paved on the outer side of the concrete bonding layer, and one side, close to the hanging net, of the geocells is embedded into the concrete bonding layer; soil for planting plants is backfilled in the grid frames of the geocell, and plants are planted in the soil.
Further, a plurality of water permeable holes which are communicated up and down are formed in the side wall between the upper and lower adjacent two grid frames of the geocell.
Further, the geocell is fixed on the slope surface of the strong weathered rock slope through a plurality of cell anchor nails.
Further, the length of cell anchor nails used for fixing the geocell on the slope surface of the strong weathering rock slope is at least 10cm.
Further, the hanging net is a galvanized iron wire net.
Further, the geocell is made of polypropylene or polyethylene material.
Compared with the prior art, the utility model has the following beneficial effects:
the ecological protection structure is applied to the protection of the strong weathered rock slope of highway engineering, a hanging net and a geocell are paved on the slope surface of the strong weathered rock slope, concrete slurry is sprayed between the hanging net and the slope surface of the strong weathered rock slope, so that a concrete bonding layer is formed, soil is backfilled in a geocell frame, plants are planted in the soil, an ecological slope protection is formed, the hanging net and the geocell are in reinforced connection with the strong weathered rock slope through the concrete bonding layer, and the soil loss in the geocell frame can be reduced; the ecological protection structure can carry out ecological protection to the strong weatherized rock slope, and has high stability and good greening and slope protection effects.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;
FIG. 3 is a schematic view of a geocell plane layout structure according to the present utility model;
the names of the components in the figure are as follows: 1. the strong wind rock slope 2, the hanging net 3, the concrete bonding layer 4, the earthwork grid 5, the hanging net anchoring nail 6, the grid anchoring nail 7 and the water permeable hole.
Description of the embodiments
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Examples
The ecological protection structure of the strong weathered rock slope according to the embodiment, as shown in fig. 1 to 3, comprises a hanging net 2 paved on the slope surface of the strong weathered rock slope 1, wherein a concrete bonding layer 3 formed by spraying concrete slurry is arranged on the hanging net 2 of the slope surface of the strong weathered rock slope 1, a geocell 4 is paved on the outer side of the concrete bonding layer 3, and one side, close to the hanging net 2, of the geocell 4 is embedded into the concrete bonding layer 3, so that the stability of the geocell 4 can be improved; soil for planting plants is backfilled in the grid frames of the geocell 4, and plants are planted in the soil; the concrete bonding layer 3 can seal off one side of the grid frame of the geocell 4 close to the hanging net 2, so that one side of the grid frame of the geocell 4 far away from the slope is in an opening shape, and the grid frame of the geocell 4 is used for holding soil, so that the soil in the grid frame of the geocell 4 can be prevented from losing from the side close to the hanging net 2.
In this embodiment, as shown in fig. 1 to 2, the hanging net 2 is fixed on the slope surface of the strong weathered rock slope 1 through a plurality of hanging net anchoring nails 5, so as to ensure the stability of the hanging net 2.
In this embodiment, as shown in fig. 1 to 3, the geocell 4 is fixed on the slope surface of the strong weathered rock slope 1 by a plurality of cell anchor nails 6, so as to ensure the stability of the geocell 4; specifically, one end of the cell anchoring nail 6 is in a pointed cone shape, so that the nail is convenient to be nailed into a slope, and the other end of the cell anchoring nail is in a U-shaped hook shape and is hooked at the cross-shaped framework of the geocell 4.
In this embodiment, the length of the cell anchor nails 6 used for fixing the geocell 4 on the slope surface of the strong weathered rock slope 1 to be nailed into the strong weathered rock slope 1 is at least 10cm, the soil is backfilled in the cell frame of the geocell 4, and the stability of the geocell 4 can be ensured only when the length of the cell anchor nails 6 to be nailed into the strong weathered rock slope 1 is deep enough.
In the embodiment, the hanging net 2 is a galvanized iron wire net, so that the strength performance and the firmness of the strong weathered rock slope 1 protection structure can be improved; the outer net 2 may be a plastic net, but has low strength.
In this embodiment, the geocell 4 is made of polypropylene or polyethylene, and has low cost and good structural strength.
The working principle and the technical effect of the embodiment are as follows: when the strong weathered rock slope 1 is protected in the highway engineering construction process, a hanging net 2 is paved on the slope surface of the strong weathered rock slope 1, the hanging net 2 can prevent falling stones, and the slope surface stability of the strong weathered rock slope 1 can be improved;
after a hanging net 2 is paved on the slope surface of a strong weathered rock slope 1, spraying concrete slurry on the slope surface, filling a gap between the hanging net 2 and the slope surface with the concrete slurry, covering the hanging net 2, improving the connection stability between the hanging net 2 and the slope surface of the strong weathered rock slope 1, forming a concrete bonding layer 3 on the slope surface of the strong weathered rock slope 1, paving a geocell 4 on the concrete bonding layer 3, embedding the geocell 4 in the concrete bonding layer 3 close to one side of the hanging net 2, and integrating the geocell 4 with the concrete bonding layer 3 after the concrete slurry of the concrete bonding layer 3 is solidified, thereby improving the stability of the geocell 4;
specifically, after the concrete slurry is sprayed, the geocell 4 is paved before the concrete slurry is not solidified, or the geocell 4 is directly paved after the hanging net 2 is paved on the slope, and then the concrete slurry is sprayed to form the concrete bonding layer 3; backfilling soil in a grid frame of the geocell 4, and planting plants such as grass irrigation and the like in the soil; the concrete bonding layer 3 ensures that the connection between the geocell 4 and the hanging net 2 and the slope of the strong weathered rock slope 1 is more stable, and the concrete bonding layer 3 seals the geocell 4 grid frame close to one side of the hanging net 2, so that the soil in the geocell 4 grid frame can be prevented from losing from the lower part of the grid frame, and the soil stability in the geocell 4 grid frame is ensured;
this ecological protection structure lays string net 2 and geotechnique's check room 4 on the 1 domatic top of strong weathered rock side slope, utilizes concrete bond layer 3 to improve domatic structure steadiness, backfills soil and plants the plant in the check frame of geotechnique's check room 4, can carry out ecological protection to strong weathered rock side slope 1, and this ecological protection structure stability is high, afforests and the bank protection is effectual.
Examples
In this embodiment, as shown in fig. 1 to 2, a plurality of water permeable holes 7 are formed on the side wall between two adjacent frames of the geocell 4, so that the rainwater accumulated in the frames of the geocell 4 can flow downwards, and excessive rainwater accumulated in the frames of the geocell 4 is prevented.
Claims (6)
1. The utility model provides a strong weathered rock side slope ecological protection structure, includes to lay string net (2) on strong weathered rock side slope (1) domatic, its characterized in that: a concrete bonding layer (3) formed by spraying concrete slurry is arranged on a hanging net (2) of the slope surface of the strong weathered rock slope (1), a geocell (4) is laid on the outer side of the concrete bonding layer (3), and one side, close to the hanging net (2), of the geocell (4) is embedded into the concrete bonding layer (3); soil for planting plants is backfilled in the grid frames of the geocell (4), and plants are planted in the soil.
2. The strong weathered rock slope ecological protection structure of claim 1, wherein: a plurality of water permeable holes (7) which are communicated up and down are formed in the side wall between two adjacent upper and lower grid frames of the geocell (4).
3. The strong weathered rock slope ecological protection structure of claim 1, wherein: the geocell (4) is fixed on the slope surface of the strong weathered rock slope (1) through a plurality of cell anchoring nails (6).
4. A strong weathered rock slope ecological protection structure according to claim 3, characterized in that: the length of cell anchor nails (6) used for fixing the geocell (4) on the slope surface of the strong weathering rock slope (1) to be nailed into the strong weathering rock slope (1) is at least 10cm.
5. The strong weathered rock slope ecological protection structure of claim 1, wherein: the hanging net (2) is a galvanized iron wire net.
6. The strong weathered rock slope ecological protection structure of claim 1, wherein: the geocell (4) is made of polypropylene or polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824400.9U CN219732040U (en) | 2023-04-14 | 2023-04-14 | Strong weathered rock slope ecological protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824400.9U CN219732040U (en) | 2023-04-14 | 2023-04-14 | Strong weathered rock slope ecological protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732040U true CN219732040U (en) | 2023-09-22 |
Family
ID=88052519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824400.9U Active CN219732040U (en) | 2023-04-14 | 2023-04-14 | Strong weathered rock slope ecological protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732040U (en) |
-
2023
- 2023-04-14 CN CN202320824400.9U patent/CN219732040U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |