CN215669574U - Side slope ecological protection system - Google Patents
Side slope ecological protection system Download PDFInfo
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- CN215669574U CN215669574U CN202120325785.5U CN202120325785U CN215669574U CN 215669574 U CN215669574 U CN 215669574U CN 202120325785 U CN202120325785 U CN 202120325785U CN 215669574 U CN215669574 U CN 215669574U
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Abstract
The utility model relates to a side slope ecological protection system, which is characterized in that a support structure fixedly arranged on a side slope is combined with a protection structure to fix a planting structure, and soil is filled in the planting structure for planting so as to realize ecological greening protection of the side slope, particularly a high and steep side slope. According to the technical scheme provided by the utility model, slope protection is realized by adopting a mode of combining the I-type anchor rod and the II-type anchor rod and combining the rigid passive protective net and the flexible active protective net, so that a better stabilizing effect can be achieved; the plant growth grooves are used for planting in soil, the glass fiber reinforced plastic grooves can be used as the plant growth grooves, the ecological environment is protected, the landscape is good, the construction period is fast, the water and soil loss caused by the rain erosion of the slope surface is reduced after the plant growth grooves are formed, the plant growth is facilitated, and the maintenance is convenient; the processing of the plant growth grooves can be carried out in a factory, and the plant can be planted in the plant growth grooves in advance while the side slope is constructed on site, so that the site construction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of high and steep rock slope ecological protection, in particular to a slope ecological protection system.
Background
With the acceleration of the urbanization process, the construction of roads and railways is gradually increased, more and more side slopes appear in cities, mountain areas and other places, and the exposed side slopes affect the landscape, are difficult to manage and slow in ecological restoration. The emergence of side slope has brought danger such as landslide, soil and stone roll off, and the protection mode of side slope has anchor spout, stock, initiative flexible protection network, stock sash, revetment, retaining wall etc. and it combines measures such as climbing rattan, thick-layer substrate, high order granule to carry out greening treatment to domatic, can play certain afforestation bank protection effect, but still is difficult to satisfy the present situation that requires high to green highway, ecological bank protection at present. And the large-area concrete covering of the side slope causes visual sense incoordination, influences the appearance of the city, and does not meet the requirements of greening and ecological protection. Particularly, in the southwest region, which is a region with more mountainous regions, the number of slopes is large, when concrete is adopted for slope protection, the appearance of cities in the southwest region is influenced, and further the city image is influenced, more importantly, for high-steep exposed rock slopes or rock slopes treated by spraying alkali, the slope is easy to weather or the slope is broken and loosened due to construction, the visual landscape is poor due to alkali spraying protection and the like, and the method has the characteristics of high protection requirement, high greening technology difficulty, low plant growth rate and the like; the greening protection is carried out by adopting a method of constructing the waffle plate vegetation groove for greening, the construction is complex, only the slope surface can be dotted for greening, and the greening area and the greening degree are insufficient; when the ecological bag mode is adopted for greening protection, if the slope of the side slope is too large, the stacking height of the ecological bags is too high, the bearing pressure of the ecological bag at the bottom layer is too large, landslide is easy to occur, and potential safety hazards exist. The currently adopted treatment technology has high investment cost and slow effect, and has poor treatment effect on high and steep rocky slopes with the height of more than 30 meters and the gradient of more than 75 degrees. Therefore, a new slope greening protective structure is needed.
SUMMERY OF THE UTILITY MODEL
Based on the above situation in the prior art, the utility model aims to provide a slope ecological protection system and a construction method thereof aiming at the technical problems of high construction cost, high construction difficulty, long construction period, poor landscape effect and the like of the existing high and steep slope greening mode, so as to solve the technical problems.
In order to achieve the aim, the utility model provides a slope ecological protection system, which comprises a supporting structure, a planting structure and a protection structure; wherein the supporting structure is fixedly supported on the side slope; the supporting structure comprises a bottom layer protective net and a plurality of pairs of I-shaped anchor rods and II-shaped anchor rods, the bottom layer protective net is fixed on the slope surface through pins, one ends of the I-shaped anchor rods and the II-shaped anchor rods in each pair of anchor rods are connected with each other, the other ends of the I-shaped anchor rods and the II-shaped anchor rods in each pair of anchor rods are fixed on the slope respectively, and the two anchor rods in each pair of anchor rods are fixed at a preset angle; the protective structure is arranged outside the planting structure and at the bottom of the side slope; the protective structure comprises a rigid passive protective net and an active protective net;
the planting structure is fixedly arranged on the side slope through the supporting structure and the protection structure and used for soil loading and planting.
Furthermore, the bottom layer protective net is of a double-layer structure, the net opening of the outer layer protective net of the double-layer structure is rectangular, and the diameter of the protective net is not less than 2 mm.
Furthermore, the top of I type stock and II type stock has flat connecting portion, the middle part of flat connecting portion has the rectangle hole along stock length direction.
Furthermore, the length of the I-shaped anchor rod is larger than that of the II-shaped anchor rod, and the diameters of the I-shaped anchor rod and the II-shaped anchor rod are the same.
Furthermore, the rigid passive protective net is fixed at the bottom of the side slope.
Further, planting structure includes the ecological bag of improvement, the back of the ecological bag of improvement includes fixing device, and this ecological bag of improvement directly hangs through the fixing device on back and locates on the bottom protection net.
Furthermore, the planting structure also comprises a plurality of U-shaped planting grooves, and each U-shaped planting groove is arranged on the I-shaped anchor rod and is fixed on the side slope through a II-shaped anchor rod and an active protective net; the active protective net is hung on the outer sides of the U-shaped planting grooves through fixed anchors.
In summary, the utility model provides a slope ecological protection system, which fixes a planting structure by fixing a supporting structure arranged on a slope and combining with a protection structure, and plants the planting structure by loading soil to realize the greening protection of the slope. Compared with the prior art, the method has the following beneficial technical effects:
(1) the slope protection is realized by adopting a mode of combining the I-type anchor rod and the II-type anchor rod and combining the rigid passive protective net and the flexible active protective net, and a better stabilizing effect can be achieved.
(2) The plant growth grooves are used for planting in soil, the glass fiber reinforced plastic grooves can be used as the plant growth grooves, the ecological environment is protected, the landscape is good, the construction period is fast, the water and soil loss caused by rain water erosion of the slope surface is reduced after the plant growth grooves are formed, the plant growth is facilitated, and the maintenance is convenient.
(3) The improved ecological bags are directly hung on the protective net, the construction is simple, the ecological bags with different colors are arranged, different patterns can be designed, and the landscape of the side slope is improved.
(4) The processing of the plant growth grooves can be carried out in a factory, and the plant can be planted in the plant growth grooves in advance while the side slope is constructed on site, so that the site construction efficiency is improved.
(5) The double-layer protection net structure reinforces the slope surface, and reduces the possibility of falling rocks and landslide.
Drawings
FIG. 1 is a schematic diagram of the slope ecological protection system of the present invention;
fig. 2 is a schematic structural view of a type I anchor;
fig. 3 is a schematic structural view of a type ii anchor;
FIG. 4 is a schematic view of a combination of type I and type II bolts;
FIG. 5 is a schematic view of a modified ecological bag;
fig. 6 is a flow chart of a construction method of the slope ecological protection system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings. According to an embodiment of the present invention, there is provided a slope ecological protection system, which is schematically shown in fig. 1 and includes: bearing structure, planting structure and protective structure.
The supporting structure is fixedly supported on a side slope and comprises a bottom layer protective net 8 and a plurality of pairs of I-shaped anchor rods 3 and II-shaped anchor rods 4, one ends of the I-shaped anchor rods 3 and the II-shaped anchor rods 4 in each pair of anchor rods are fixedly connected with each other through bolts, the other ends of the I-shaped anchor rods 3 and the II-shaped anchor rods 4 in each pair of anchor rods are fixed on the side slope respectively, and the two anchor rods in each pair of anchor rods are fixed at a preset angle. The bottom layer protective net 8 is fixed on a side slope through pins and is of a double-layer protective net structure, the bottom layer protective net is of a double-layer structure, the double-layer structure is formed by steel wires, the net mouth of the inner layer outer protective net can be rhombic or rectangular, the net mouth of the outer layer protective net can be rectangular, the grid size of the outer layer protective net is larger than that of the inner layer protective net, for example, the grid size of the inner layer protective net can be 5cm by 5cm, and the net mouth size of the outer layer protective net can be 10cm high and 5cm wide; the diameter of the steel wire of the outer protective net is larger than that of the steel wire of the inner protective net, for example, the diameter of the steel wire of the outer protective net can be 6-8mm, and the diameter of the steel wire of the inner protective net can be about 2 mm. The bottom layer protective net 8 needs to be subjected to rust prevention treatment before being hung. The top of type I stock 3 and type II stock 4 has flat connecting portion, the middle part of flat connecting portion has the rectangle hole along stock length direction. The length of the I-shaped anchor rod 3 is larger than that of the II-shaped anchor rod 4, and the diameters of the I-shaped anchor rod and the II-shaped anchor rod are the same. According to some embodiments, the type I anchor rod 3 is about 160cm in length and 30mm in diameter, the top of the anchor rod is provided with a flat connecting part with the length of about 110mm and the width of about 100mm, the middle of the flat head is provided with a rectangular hole along the length direction of the anchor rod, and the hole is 30mm in length and 15mm in width; the length of II type stock 4 is about 120cm, and the diameter is 30mm, and the stock top has length to be about 110mm, and the width is about 100 mm's platykurtic connection position, and flat head middle part has the rectangular hole along stock length direction, and hole length 60mm, width 40 mm. The type I anchor 3 and the type ii anchor 4 may be generally made of steel or metal, and should be subjected to rust prevention treatment. The structural schematic diagrams of the type I anchor rod 3 and the type ii anchor rod 4 are respectively shown in fig. 2 and 3, and the combined schematic diagram of the type I anchor rod 3 and the type ii anchor rod 4 is shown in fig. 4.
The protective structure is arranged outside the planting structure and at the bottom of the side slope and comprises a rigid passive protective net 1 and an active protective net 5. Wherein, the vertical fixed setting in side slope bottom of rigidity passive protection network 1, the outside of planting structure is hung through the anchor 6 to the initiative protection network 5 to implement the protection, the depth of penetrating of anchor 6 is about 150 cm. The rigid passive protective net 1 is a protective net made of steel wire materials, and the active protective net 5 comprises a supporting rope and a rope net made of steel wire materials, wherein the rope net is arranged in the supporting rope and is connected and tensioned with the supporting rope through a sewing rope. The rigid passive protective net 1 and the active protective net 5 are both subjected to rust prevention treatment.
The planting structure is fixedly arranged on the side slope through the supporting structure and the protection structure and used for soil loading and planting. The planting structure comprises an improved ecological bag 7, a structural schematic diagram of the improved ecological bag is shown in fig. 5, the improved ecological bag 7 can be made of polypropylene ecological bags with the size of 20cm multiplied by 30cm, the back of the improved ecological bag is provided with a fixing device, the fixing device can be one or more, in the embodiment, the back of the improved ecological bag 7 is provided with two fixing devices, the fixing devices are made of aluminum alloy materials and can be directly hung on a protective net, and plants in the ecological bag are mainly vine-type plants. The mode of directly hanging the improved ecological bag is adopted, the construction is simple, the fixation is reliable, and the appearance is attractive. The planting structure further comprises a plurality of U-shaped planting grooves 2, each U-shaped planting groove 2 is arranged on the I-shaped anchor rod 3, the U-shaped planting grooves 2 are arranged in a mutually adjacent mode and fixed on the side slope through the II-shaped anchor rods 4 and the active protective net 5. According to some embodiments, the U-shaped planting groove 2 can be a glass fiber reinforced plastic U-shaped planting groove 2, and can be selected from cuboid glass fiber reinforced plastic grooves with the length of about 200-500cm, the height of about 50-70cm, the width of about 40-50cm and the thickness of 20mm, and without an upper cover. The U-shaped planting groove 2 is used as a plant growth groove, so that the ecological environment is protected, and the water and soil loss caused by the rain erosion of the slope surface can be reduced after the planting groove is formed. In addition, the processing of the glass fiber reinforced plastic U-shaped planting groove 2 can be carried out in a factory, and the plant planting can be carried out in the U-shaped planting groove 2 in advance while the side slope is constructed on site, so that the site construction efficiency is improved.
According to another embodiment of the present invention, a construction method of a slope ecological protection system is provided, where a flowchart of the construction method is shown in fig. 6, and the method includes the following steps:
a bottom layer protective net is hung on a slope firstly and fixed on the slope surface by a plurality of pins, the bottom layer protective net can be of a double-layer structure, the net opening of the inner layer protective net is in a rhombic shape with the side length of 5cm, and the net opening of the outer layer protective net is in a rectangular shape with the height of 10cm and the width of 5 cm.
Drilling holes in a protective net opening on a steep rock slope by using a pneumatic drill, wherein the drilling angle is about 90 degrees to the slope surface, the hole diameter is 60mm, the drilling depth is about 150cm, the holes are drilled under the holes, the drilling angle is about 45 degrees to the slope surface, the hole diameter is 60mm, and the drilling depth is about 100 cm; holes were drilled every 50cm in the horizontal direction.
The I-type anchor rod 3 and the II-type anchor rod 4 which are connected by bolts in advance and have the diameter of 30mm are inserted into the holes and are filled with mortar, and the holes cannot be filled with gaps when the holes are tamped by bamboo fibers.
When concrete intensity reached more than 90% in the hole, the improvement ecological bag 7 that will adorn soil in advance hangs on this bottom protection net, then plants groove 2 with the U type and hoist to the stock on, this U type is planted groove 2 and can be for growing seedlings in advance, also can cultivate in U type is planted groove 2 in the construction, and U type is planted groove 2 and can be for the planting groove of customization.
And a rigid passive protective net 1 is arranged at the bottom of the side slope.
Water collecting holes are reserved in each U-shaped planting groove 2 every 80cm, and geotextile is used for reverse filtration. The thickness of the backfilled planting soil is about 30 cm. And planting grass-shrub plants and vine plants in each U-shaped planting groove 2. The plane arrangement of the U-shaped planting groove 2 is as follows: generally, the distance between the upper part and the lower part is about 2m, and the upper part and the lower part are arranged in parallel, so that the aim of quick greening coverage is fulfilled.
After the glass fiber reinforced plastic U-shaped groove 2 is hoisted, an active protective net 5 is hung on the outer side and is reinforced by bolts from top to bottom, and the active protective net 5 can be a customized protective net.
In summary, the utility model relates to a slope ecological protection system and a construction method thereof, wherein a support structure fixedly arranged on a slope is combined with a protection structure to fix a planting structure, and soil is filled and planted through the planting structure to realize slope greening protection. According to the technical scheme provided by the utility model, slope protection is realized by adopting a mode of combining the I-type anchor rod and the II-type anchor rod and combining the rigid passive protective net and the flexible active protective net, so that a better stabilizing effect can be achieved; the plant growth grooves are used for planting in soil, the glass fiber reinforced plastic grooves can be used as the plant growth grooves, the ecological environment is protected, the landscape is good, the construction period is fast, the water and soil loss caused by the rain erosion of the slope surface is reduced after the plant growth grooves are formed, the plant growth is facilitated, and the maintenance is convenient; the processing of the plant growth grooves can be carried out in a factory, and the plant can be planted in the plant growth grooves in advance while the side slope is constructed on site, so that the site construction efficiency is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A slope ecological protection system is characterized by comprising a supporting structure, a planting structure and a protection structure; wherein,
the supporting structure is fixedly supported on the side slope; the supporting structure comprises a bottom layer protective net and a plurality of pairs of I-shaped anchor rods and II-shaped anchor rods, the bottom layer protective net is fixed on the slope surface through pins, one ends of the I-shaped anchor rods and the II-shaped anchor rods in each pair of anchor rods are connected with each other, the other ends of the I-shaped anchor rods and the II-shaped anchor rods in each pair of anchor rods are fixed on the slope respectively, and the two anchor rods in each pair of anchor rods are fixed at a preset angle; the protective structure is arranged outside the planting structure and at the bottom of the side slope; the protective structure comprises a rigid passive protective net and a flexible active protective net;
the planting structure is fixedly arranged on the side slope through the supporting structure and the protection structure and used for soil loading and planting.
2. The system according to claim 1, wherein the bottom protective net is a double-layer structure, the double-layer structure is formed by steel wires, the mesh size of the outer protective net is larger than that of the inner protective net, and the diameter of the steel wires of the outer protective net is larger than that of the steel wires of the inner protective net.
3. The system of claim 2, wherein the top of the type I and type ii anchors has a flat connection portion, and the middle of the flat connection portion has a rectangular hole along the length of the anchor.
4. The system of claim 3, wherein the type I anchor rod is longer than the type II anchor rod, both of which are the same diameter.
5. The system of claim 4, wherein the rigid passive protective net is arranged at the bottom of a side slope.
6. The system of claim 5, wherein the planting structure comprises a modified ecological bag, a back portion of the modified ecological bag comprising a fixing device, and the modified ecological bag is directly hung on the bottom layer protection net through the fixing device of the back portion.
7. The system of claim 6, wherein the planting structure further comprises a plurality of U-shaped planting grooves, each U-shaped planting groove is arranged on the I-shaped anchor rod and is fixed on the side slope through a II-shaped anchor rod and an active protective net; the active protection net is hung on the outer sides of the U-shaped planting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325785.5U CN215669574U (en) | 2021-02-04 | 2021-02-04 | Side slope ecological protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325785.5U CN215669574U (en) | 2021-02-04 | 2021-02-04 | Side slope ecological protection system |
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| Publication Number | Publication Date |
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| CN215669574U true CN215669574U (en) | 2022-01-28 |
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| CN202120325785.5U Active CN215669574U (en) | 2021-02-04 | 2021-02-04 | Side slope ecological protection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382093A (en) * | 2021-02-04 | 2022-04-22 | 云南省建设投资控股集团有限公司 | Slope ecological protection system and construction method thereof |
| CN114541325A (en) * | 2022-02-21 | 2022-05-27 | 福建江隆水利水电工程有限公司 | Hydraulic engineering ecological slope protection and construction method thereof |
-
2021
- 2021-02-04 CN CN202120325785.5U patent/CN215669574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382093A (en) * | 2021-02-04 | 2022-04-22 | 云南省建设投资控股集团有限公司 | Slope ecological protection system and construction method thereof |
| CN114541325A (en) * | 2022-02-21 | 2022-05-27 | 福建江隆水利水电工程有限公司 | Hydraulic engineering ecological slope protection and construction method thereof |
| CN114541325B (en) * | 2022-02-21 | 2024-04-05 | 福建江隆水利水电工程有限公司 | Ecological slope protection of hydraulic engineering and construction method thereof |
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