CN216948423U - Ecological retaining wall structure and system - Google Patents
Ecological retaining wall structure and system Download PDFInfo
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- CN216948423U CN216948423U CN202220780502.0U CN202220780502U CN216948423U CN 216948423 U CN216948423 U CN 216948423U CN 202220780502 U CN202220780502 U CN 202220780502U CN 216948423 U CN216948423 U CN 216948423U
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Abstract
The utility model discloses an ecological retaining wall structure, which belongs to the technical field of highways and municipal infrastructures and comprises the following components: the barricade for prop up and keep off the soil body, wherein, the barricade is for propping up a fender face with the one side of soil body looks butt, and the another side still includes for revealing the face: the planting container is arranged on the retaining wall and used for planting green plants; the drainage channel penetrates through the retaining wall; the planting container is a planting hole which is obliquely arranged in the retaining wall and connected with the exposed surface, wherein one end of the planting hole connected with the exposed surface is a higher end; the drainage channel is arranged above the planting hole and used for draining water in the soil body and then irrigating green plants in the planting hole. According to the utility model, the planting holes are formed in the retaining wall for planting the green plants, and the drainage channel is arranged above the planting holes for draining water and then irrigating the green plants in the planting holes, so that the retaining wall structure can meet the technical effects of retaining safety, having an ecological function and beautifying the environment.
Description
Technical Field
The utility model relates to the technical field of roads and municipal infrastructure, in particular to an ecological retaining wall structure and an ecological retaining wall system.
Background
The retaining wall is a structure for supporting roadbed filling or hillside soil body and preventing the filling or soil body from deforming and destabilizing, a vertical retaining wall structure is usually adopted to protect the soil body structure in riverway retaining wall, road side slope and other places, concrete or grouted block stone material is usually adopted as the material of the retaining wall in the process of constructing the retaining wall, and after the construction of the retaining wall is finished, hard materials of the retaining wall are also usually directly exposed outside, so that the ecological property and the landscape property are poor, and the retaining wall is more obvious particularly in a higher region of the retaining wall.
With the advocation of ecological, environment-friendly, clear water and green-shore ecotype structures by people, the requirements on the ecological environment are higher and higher, so that the retaining wall structure meets the requirements of ecological civilized construction while meeting the safety performance, and fully exerts the comprehensive functions of blocking, ecological environment protection, improvement of the surrounding environment and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a first aspect of the present invention provides an ecological retaining wall structure, including: the barricade for prop up and keep off the soil body, wherein, the barricade is for propping up a fender face with the one side of soil body looks butt, and the another side still includes for revealing the face:
the planting container is arranged on the retaining wall and used for planting green plants;
the drainage channel penetrates through the retaining wall;
the planting container is a planting hole which is obliquely arranged in the retaining wall and connected with the exposed surface, wherein one end of the planting hole connected with the exposed surface is a higher end;
the drainage channel is arranged above the planting hole and used for draining water in soil and irrigating green plants in the planting hole.
Optionally, the drainage channel is an obliquely arranged PVC pipe; one end of the PVC pipe is connected with the soil body in the retaining wall, the other end of the PVC pipe penetrates through the wall body of the retaining wall and then is connected with the exposed surface, and the end, connected with the exposed surface, of the PVC pipe is the lower end.
Optionally, one end of the PVC pipe connected with the soil body extends into the soil body; wherein, the part that the PVC pipe stretched into in the soil body is drainage connecting portion, the parcel has infiltration geotechnological cloth on the drainage connecting portion, infiltration geotechnological cloth is arranged in holding back the sand in the soil body.
Optionally, a plurality of seepage holes are formed on the drainage connecting part.
Optionally, an included angle between the central axis of the planting hole and the horizontal line is 15-20 °, the diameter of the planting hole is 30-35cm, and the depth of the planting hole is 35-60 cm.
Optionally, the number of the planting containers and the number of the drainage channels are both multiple groups;
when the height of the retaining wall is lower than 2m, the planting containers and the drainage channels are respectively distributed on the retaining wall in a transverse single-row regular manner; when the height of the retaining wall is higher than 2m, the planting containers and the drainage channels are distributed on the retaining wall in an array mode.
Optionally, when the filler in the soil body is water-permeable soil, a reverse filter layer is further arranged at the joint of the drainage channel and the soil body, and the reverse filter layer is used for preventing piping and soil flow.
Optionally, the filler in the soil body is non-permeable soil, a sand gravel reverse filtering layer is arranged between the drainage channel at the lowest position of the retaining wall and the filler, and clay water-resisting layers are further arranged at the top and the top of the sand gravel reverse filtering layer.
Optionally, the filler in the soil body is filled with stones, and a clay water-barrier layer is laid at the bottom of the soil body and used for preventing water from infiltrating downwards.
In a second aspect, the utility model provides an ecological retaining wall system, which comprises the ecological retaining wall structure in any one of the above aspects.
By adopting the technical scheme, the utility model mainly has the following technical effects:
planting the greening plant through setting up planting hole on the barricade, watering the greening plant in planting the hole through set up drainage channel with the water discharge back above planting the hole, solved the hard material of barricade and directly exposed the relatively poor technical problem of ecological character, view nature outside leading to, realized that barricade structure can satisfy and keep off soil safety and have ecological function, beautify the technical effect of environment again.
Drawings
FIG. 1 is a schematic structural view of an ecological retaining wall structure according to the present invention;
FIG. 2 is a schematic view of a drainage channel in an ecological retaining wall structure according to the present invention;
fig. 3 is a schematic structural view of an ecological retaining wall structure (another embodiment) according to the present invention.
Wherein the reference numerals have the following meanings:
1. retaining walls; 11. a bearing surface; 12. exposing the surface;
2. planting containers; 21. planting holes; 22. an accommodating cavity;
3. a drainage channel; 31. a drain connection portion; 32. and (4) seepage holes.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
Example one
Referring to fig. 1 to 3, a first aspect of the present invention provides an ecological retaining wall structure, which is in contact with a river bank protection, a road slope, etc. in practical application, for preventing soil filling or soil deformation and instability, and includes a retaining wall 1, a planting container 2 disposed on the retaining wall 1, and a drainage channel 3 disposed through the retaining wall 1.
Furthermore, the bottom of the retaining wall 1 is connected with a foundation and used for supporting and retaining soil. One side of the retaining wall 1, which is abutted against the soil body, is a supporting surface 11, and the other side is an exposed surface 12. The planting container 2 is arranged on the exposed surface 12 and used for planting green plants so as to enhance the ecological and landscape properties of the ecological retaining wall.
In a preferred embodiment, the planting container 2 is a planting hole 21 obliquely arranged in the retaining wall 1 and connected with the exposed surface 12, and an accommodating cavity 22 is arranged in the planting hole 21, and the accommodating cavity 22 is used for planting green plants.
In a more preferred embodiment, the included angle between the central axis of the planting hole 21 and the horizontal line is 15-20 °, and the end of the planting hole 21 connected with the exposed surface 12 is a higher end, so that the soil for planting the green plants is arranged in the accommodating cavity 22, thereby reducing the possibility that the green plants and the soil fall from the planting hole 21. Of course, considering that the planting holes 21 provided in the retaining wall 1 will have some influence on the structure of the retaining wall 1 itself, in a preferred embodiment, the diameter of the planting holes 21 is 30-35cm, and the depth is 35-60 cm.
Further, the drainage channel 3 is obliquely arranged in the retaining wall 1, wherein one end of the drainage channel 3 connected with the exposed surface 12 is a lower end, so that the water in the soil body is drained by utilizing the self gravity.
Further, the drainage channel 3 is located above the planting container 2, and after the water leaves the drainage channel 3, the water enters the planting container 2 below under the influence of self gravity, so that the green plants in the planting container 2 are irrigated, operators do not need to irrigate the green plants in the planting container 2 regularly, normal growth of the green plants is ensured, and labor burden of the operators is reduced. In addition, because the exposed surface 12 is also obliquely arranged, rainwater can flow into the planting container through the exposed surface 12 to be irrigated in the normal working process of the ecological retaining wall.
In a preferred embodiment, the number of the planting containers 2 and the drainage channels 3 is multiple, and in order to enhance the landscape of the ecological retaining wall, the multiple groups of the planting containers 2 and the drainage channels 3 are distributed on the retaining wall 1 in an array manner. Specifically, in order to ensure the structural stability of the retaining wall 1, when the height of the retaining wall 1 is lower than 2m, a plurality of groups of planting containers 2 and drainage channels 3 are respectively and regularly distributed in a horizontal single row on the retaining wall 1; when the height of the retaining wall 1 is higher than 2m, a plurality of groups of the planting containers 2 and the drainage channels 3 are regularly distributed in an array on the retaining wall 1.
In a preferred embodiment, the planting holes 21 are corrugated pipes or PVC pipes, and in the construction process of the ecological retaining wall, one end of the corrugated pipe or PVC pipe is reserved for sealing, the other end of the corrugated pipe or PVC pipe is fixed, and finally the pipe body is fixed by iron wires or steel bars.
In a preferred embodiment, the drainage channel 3 is an inclined PVC pipe, wherein one end of the PVC pipe is connected to the soil in the retaining wall 1, and the other end of the PVC pipe is connected to the exposed surface 12 after penetrating the wall of the retaining wall 1, so as to drain water in the soil. In addition, the irrigation effect is enhanced. The height difference between one end of the PVC pipe connected with the exposed surface 12 and the planting hole 21 is 10-15 cm.
In a more preferred embodiment, the end of the PVC pipe connected with the soil body extends into the soil body after penetrating the retaining wall 1 to be connected with the soil body. The PVC pipe is inserted into the soil body and is provided with a drainage connecting part 31, the drainage connecting part 31 is arranged, on one hand, the connecting area of the drainage channel 3 and the soil body is increased, the drainage efficiency is improved, on the other hand, the drainage connecting part 31 can be wrapped by water seepage geotextile, the water seepage geotextile is used for intercepting sandy soil in the soil body and permeating water into the PVC pipe to be discharged, so that the stability of building structures such as river bank protection and road side slopes is enhanced, and the quality of the soil body is improved. Further, in order to enhance the drainage efficiency of the PVC pipe, a plurality of seepage holes 32 are further formed on the drainage connecting portion 31.
In a possible embodiment, when the filler in the soil body is permeable soil (the fine-grained soil in the A, B group filler has a fine-grained soil content of less than 10% and a permeability coefficient of more than 10-3cm/S, the fine-grained soil (except fine sand) is permeable soil, and the rest is non-permeable soil), the joint of the drainage channel 3 and the soil body is further provided with a reverse filter layer, and the reverse filter layer is used for preventing piping and soil flowing, so that the permeable water can not leave the sandy soil of the soil body when being discharged through the drainage channel 3. Further enhance the stability of building structures such as river bank protection, road side slopes and the like and improve the quality of soil mass. In a preferred embodiment, the dimensions of the inverted filter layer are 0.5m × 0.5m × 0.5 m.
In a possible embodiment, when the filler in the soil body is non-permeable soil, a sand gravel reverse filtering layer is arranged between the drain channel 3 at the lowest position on the retaining wall 1 and the filler, and a clay water-resisting layer is further arranged on the top and the top of the sand gravel reverse filtering layer.
In a feasible implementation mode, when the filling material in the soil body is a roadbed mainly containing filled stones, a reverse filtering layer does not need to be arranged, and only a clay water-resisting layer is laid at the junction of the bottom of the soil body and the original ground to prevent underwater seepage.
Example two
The utility model provides an ecological retaining wall system, which comprises the ecological retaining wall structure in the first embodiment.
Finally, it should be noted that: the embodiment of the present invention is disclosed only as a preferred embodiment of the present invention, which is only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An ecological retaining wall structure comprising: the barricade for prop up and keep off the soil body, wherein, the barricade keeps off the face for propping up with the one side of soil body looks butt, and the another side is for showing out the face, its characterized in that still includes:
the planting container is arranged on the retaining wall and used for planting green plants;
the drainage channel penetrates through the retaining wall;
the planting container is a planting hole which is obliquely arranged in the retaining wall and connected with the exposed surface, wherein one end of the planting hole connected with the exposed surface is a higher end;
the drainage channel is arranged above the planting hole and used for draining water in soil and irrigating green plants in the planting hole.
2. The ecological retaining wall structure of claim 1, wherein the drainage channel is an obliquely arranged PVC pipe; one end of the PVC pipe is connected with the soil body in the retaining wall, the other end of the PVC pipe penetrates through the wall body of the retaining wall and then is connected with the exposed surface, and the end, connected with the exposed surface, of the PVC pipe is the lower end.
3. The ecological retaining wall structure according to claim 2, wherein the end of the PVC pipe connected with the soil body extends into the soil body; wherein, the part that the PVC pipe stretched into in the soil body is drainage connecting portion, the parcel has infiltration geotechnological cloth on the drainage connecting portion, infiltration geotechnological cloth is arranged in holding back the sand in the soil body.
4. The ecological retaining wall structure of claim 3, wherein the drainage connecting portion is formed with a plurality of seepage holes.
5. The ecological retaining wall structure of claim 1, wherein an included angle between a central axis of the planting hole and a horizontal line is 15-20 degrees, the diameter of the planting hole is 30-35cm, and the depth of the planting hole is 35-60 cm.
6. The ecological retaining wall structure of claim 2, wherein the number of the planting containers and the number of the drainage channels are multiple groups;
when the height of the retaining wall is lower than 2m, the planting containers and the drainage channels are respectively distributed on the retaining wall in a transverse single-row regular manner; when the height of the retaining wall is higher than 2m, the planting containers and the drainage channels are distributed on the retaining wall in an array mode.
7. The ecological retaining wall structure of claim 3, wherein when the filler in the soil is permeable soil, a reverse filter layer is further disposed at the joint of the drainage channel and the soil, and the reverse filter layer is used for preventing piping and soil flow.
8. The ecological retaining wall structure of claim 3, wherein the filler in the soil is impermeable soil, a sand gravel reverse filtering layer is arranged between the water drainage channel at the lowest part of the retaining wall and the filler, and clay water-resisting layers are further arranged at the top and the top of the sand gravel reverse filtering layer.
9. The ecological retaining wall structure of claim 3, wherein the filler in the soil is filled with stone, and a clay water barrier layer is laid on the bottom of the soil for preventing water from infiltrating downwards.
10. An ecological retaining wall system, comprising the ecological retaining wall structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780502.0U CN216948423U (en) | 2022-04-01 | 2022-04-01 | Ecological retaining wall structure and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780502.0U CN216948423U (en) | 2022-04-01 | 2022-04-01 | Ecological retaining wall structure and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948423U true CN216948423U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220780502.0U Active CN216948423U (en) | 2022-04-01 | 2022-04-01 | Ecological retaining wall structure and system |
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| Country | Link |
|---|---|
| CN (1) | CN216948423U (en) |
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2022
- 2022-04-01 CN CN202220780502.0U patent/CN216948423U/en active Active
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