CN114108689A

CN114108689A - Ecological retaining wall system

Info

Publication number: CN114108689A
Application number: CN202111415484.2A
Authority: CN
Inventors: 黄兰可; 涂圣武; 白兰兰; 陈林; 周俊杰; 赵余; 刘楠
Original assignee: JSTI Group Co Ltd
Current assignee: JSTI Group Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-01

Abstract

The invention discloses an ecological retaining wall system, and relates to the technical field of highways and municipal infrastructure. Ecological barricade system is including the concrete barricade that is used for supporting the soil body, one side that the concrete barricade deviates from the soil body is equipped with the backfill layer, be equipped with in the backfill layer and bury the infiltration ditch secretly, be equipped with drainage structures in burying the infiltration ditch secretly, be equipped with the outlet on the back of the wall of concrete barricade, the outlet extends to the wall of concrete barricade, the outlet with bury the infiltration ditch secretly intercommunication, be equipped with kind of planting district on the backfill layer, be equipped with the planting groove on the wall top of concrete barricade, be equipped with the planting container on the wall, plant the district, plant the groove and plant and all planted the plant in the container. This application helps increasing the afforestation rate and the aesthetic property in highway and city, is favorable to improving the environmental protection effect of concrete retaining wall, still is convenient for introduce the water in the soil body and bury in the infiltration ditch secretly and drain away water, reduces the erosion of water to the concrete retaining wall.

Description

Ecological retaining wall system

Technical Field

The invention relates to the technical field of roads and municipal infrastructure, in particular to an ecological retaining wall system.

Background

The retaining wall is used for supporting roadbed filling or hillside soil body, and can prevent the filling or the soil body from deforming and destabilizing. The retaining wall comprises a gravity retaining wall, an anchoring retaining wall, a thin-walled retaining wall and the like, and a hidden cover plate side ditch is generally arranged on one side of the retaining wall, which is far away from a soil body, and is used for draining water.

Referring to fig. 1, in the related art, a gravity retaining wall system is disclosed, which includes a concrete retaining wall 1 and a hidden-buried cover plate side ditch 2, the hidden-buried cover plate side ditch 2 is disposed on a foundation between a sidewalk and a soil body, the concrete retaining wall 1 is located between the hidden-buried cover plate side ditch 2 and the soil body, the concrete retaining wall 1 is connected with the soil body, and the concrete retaining wall 1 supports the soil body. The part of the concrete retaining wall 1 which is directly contacted with the soil body is called a wall back 11; the part of the concrete retaining wall 1 departing from the wall back 11 is called a wall surface 12; the part of the concrete retaining wall 1 directly contacted with the foundation is called a basement 13; the top surface of the concrete retaining wall 1 facing away from the foundation 13 is called the wall top 14; the end of the basement 13 far away from the soil body is called a wall toe 15; one end of the basement 13 close to the soil body is called a wall heel 16, a drainage ditch 17 is arranged on the wall top 14, a drainage hole 18 is arranged on the wall back 11 of the concrete retaining wall 1, and the drainage hole 18 penetrates through the wall surface 12 of the concrete retaining wall 1.

In view of the above-mentioned related technologies, the inventor believes that the concrete retaining wall is exposed to the outside, which reduces the greening rate of roads and cities, has poor environmental protection effect, and affects the beauty of roads and cities.

Disclosure of Invention

In order to improve the greening rate and the aesthetic property of roads and cities, the application provides an ecological retaining wall system.

The application provides an ecological barricade system adopts following technical scheme:

the utility model provides an ecological retaining wall system, is including the concrete barricade that is used for supporting the soil body, one side that the concrete barricade deviates from the soil body is equipped with the backfill soil layer, be equipped with in the backfill soil layer and bury the infiltration ditch secretly, be equipped with drainage structures in burying the infiltration ditch secretly, be equipped with the outlet on the back of the wall of concrete barricade, the outlet extends to the wall of concrete barricade, the outlet with bury the infiltration ditch secretly intercommunication, be equipped with kind district on the backfill soil layer, be equipped with the planting groove on the wall top of concrete barricade, be equipped with the planting container on the wall, plant the district, plant the groove and plant and all planted the plant in the container.

Through adopting above-mentioned technical scheme, this application sets up plants the groove, is convenient for plant the plant on the wall crown of concrete barricade, and this application sets up the planting container, is convenient for hang the plant on the wall of concrete barricade, and in addition, this application sets up backfill soil layer between concrete barricade and pavement to set up kind planting area on backfill soil layer, help releasing the afforestation space, be convenient for plant the plant in one side that the concrete barricade deviates from the soil body. Therefore, this application can cover the exposed part outside of concrete barricade with the plant to a large amount of plants are planted to one side that deviates from the soil body at the concrete barricade, help increasing the afforestation rate and the aesthetic property in highway and city, increase the contact of pedestrian and plant, help strengthening the environmental protection effect of barricade, be convenient for found ecological city.

However, water on the concrete retaining wall, water flowing out of the water drainage holes and water on the surface of the sidewalk all flow between the concrete retaining wall and the sidewalk, the water needs to be drained away in time, and otherwise the concrete retaining wall and the backfill soil layer can be damaged. Therefore, this application has still set up secretly and has buried infiltration ditch and drainage structures, secretly buried the infiltration ditch and be located the backfill soil layer, the influence to planting the interior plant of district has been reduced, water on the concrete retaining wall, the water that the outlet flows and the water on pavement surface, all can permeate secretly to bury in the infiltration ditch, drainage structures is convenient for in time drain away the water that secretly buries in the infiltration ditch, reduce the harm of ponding to concrete retaining wall and plant, make the region between concrete retaining wall and the pavement, can plant the plant, can in time drain again.

Optionally, the secretly bury the infiltration ditch and include catch basin and drainage ditch, the catch basin is located one side that the concrete barricade deviates from the soil body, the drainage ditch is located between concrete barricade and the catch basin, the one end and the catch basin intercommunication of drainage ditch, the other end and the outlet intercommunication of drainage ditch, drainage structure locates in catch basin and the drainage ditch.

By adopting the technical scheme, the drainage ditch is beneficial to leading water discharged by the drainage holes into the water collecting ditch, so that the harm of the water discharged by the drainage holes to a backfill soil layer is reduced; the catch basin both can collect the water that the drainage ditch introduced, can collect the water that the backfill soil layer oozes down again, and drainage structures helps in time draining away the water in the catch basin, reduces the ponding in the catch basin.

Optionally, a water collecting tank is arranged on the bottom wall of the water collecting channel, a water outlet pipe is connected to the wall of the water collecting tank, and a catch basin is connected to one end, far away from the water collecting tank, of the water outlet pipe.

By adopting the technical scheme, in heavy rain or heavy rain weather, water flowing into the water collecting ditch suddenly increases in a short time, and the water flow in the water collecting ditch suddenly increases in a short time, so that the backfill soil layer, the water collecting ditch and the drainage structure can be damaged. Therefore, this application sets up and sets up the water catch bowl in the catch bowl, and the water catch bowl can accept the water in the catch bowl to through outlet pipe with water drainage to in the rainwater well, help in time sparse water in the catch bowl, thereby reduce backfill soil layer, catch bowl and drainage structures and be washed bad by the water-washed.

Optionally, there is at least one water collecting tank, and when there are at least two water collecting tanks, the water collecting tanks are arranged in sequence.

Through adopting above-mentioned technical scheme, can set up the water catch bowl of suitable quantity according to the length of catch basin, when the rivers flow is great in the catch basin, help discharging the moisture section in the catch basin, reduce the problem that water accumulates in a certain section of catch basin.

Optionally, drainage structures includes the rubble layer and the pipe of permeating water, the rubble layer is laid on the lateral wall of catch basin and drainage ditch, the pipe of permeating water is located in the catch basin, the pipe of permeating water is inserted and is located in the rubble layer.

Through adopting above-mentioned technical scheme, all carry silt in the water on the water and the pavement on the concrete retaining wall, the rubble layer helps filtering the silt of aquatic, reduces silt and blocks up the circumstances of catch basin and the pipe of permeating water, and water can flow into and permeate water intraductally and along permeating water the pipe fast flow, is convenient for discharge water fast.

Optionally, a permeable layer is arranged between the drainage structure and the backfill soil layer, an impermeable layer used for being abutted against the foundation is arranged on the bottom wall of the backfill soil layer, and an asphalt layer is arranged on the surface of the impermeable layer facing the backfill soil layer.

By adopting the technical scheme, the permeable layer can prevent soil of the backfill soil layer from entering the buried infiltration ditch, and the buried infiltration ditch blockage can be reduced; meanwhile, water in the backfill soil layer can penetrate through the permeable layer and penetrate into the buried infiltration ditch, and the permeable layer can prevent the root system of the plant from extending into the buried infiltration ditch, so that the damage of the plant root system to the drainage structure is reduced. The barrier layer helps reducing the water erosion foundation in the backfill soil layer, helps maintaining the stability of the backfill soil layer, and the asphalt layer can reduce damage of the barrier layer and help prolonging the service life of the barrier layer.

Optionally, be equipped with the rubble reversed filter on the lateral wall of soil body orientation concrete retaining wall, rubble reversed filter and concrete retaining wall butt, the rubble reversed filter extends to between the basement of outlet and concrete retaining wall, be equipped with the interlayer that permeates water between rubble reversed filter and the soil body, be equipped with the prevention of seepage bottom on the lateral wall of rubble reversed filter orientation basement.

Through adopting above-mentioned technical scheme, rubble reverse filter helps filtering the water in the soil body, reduces the silt of aquatic and blocks up the outlet, and the interlayer that permeates water helps reducing the rubble to remove at will in the soil body, and simultaneously, water in the soil body can pass the interlayer that permeates water and permeate in the rubble reverse filter, and the prevention of seepage bottom both can reduce the rubble and remove at will, can block again that the intraformational water of rubble reverse filter permeates into in the soil body, and the intraformational rivers of rubble reverse filter of being convenient for go into the outlet.

Optionally, a drain pipe is arranged in the drain hole, and the drain pipe is connected with the hole wall of the drain hole.

Through adopting above-mentioned technical scheme, the drain pipe helps reducing the erosion of water to the outlet pore wall, helps prolonging the life of concrete retaining wall, when pouring the concrete retaining wall, inserts the drain pipe and establishes in unset concrete in addition, is convenient for form the outlet.

Optionally, an inner stop block is arranged between the outer stop block and the backfill soil layer, a groove is formed in the inner stop block, an outer stop block used for supporting a sidewalk is arranged on one side, deviating from the concrete retaining wall, of the backfill soil layer, and the outer stop block is inserted into the groove.

By adopting the technical scheme, the outer stop block is beneficial to preventing the soil in the backfill soil layer from moving to the sidewalk, not only can the soil in the backfill soil layer be prevented from running off, but also the sidewalk can be kept clean and tidy; in rainy days, the backfill soil layer can become soft after being drenched with rain, the inner stop block can reduce the outer stop block from collapsing into the backfill soil layer, and the stability of the outer stop block is favorably maintained.

Optionally, a real stone paint layer is arranged on the wall surface of the concrete retaining wall.

Through adopting above-mentioned technical scheme, when the plant stretchs on the wall, the root system of plant can destroy the concrete wall, and real stone paint layer can be used for protecting the concrete barricade, helps reducing the destruction of plant to the concrete barricade.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the method, the concrete retaining wall can be covered by the plants, and a large number of plants are planted on the side, away from the soil body, of the concrete retaining wall, so that the greening rate and the attractiveness of roads and cities are increased, the environment-friendly effect of the concrete retaining wall is improved, the water in the soil and the water between the concrete retaining wall and a sidewalk are conveniently introduced into the buried infiltration ditch, the water is drained in time, and the harm of accumulated water to the concrete retaining wall, a backfill soil layer and the plants is reduced;

by arranging the water collecting ditch, the drainage ditch, the water collecting tank, the water outlet pipe, the rainwater well, the gravel layer and the water permeable pipe, water in a soil body and a backfill soil layer is conveniently introduced into the water collecting ditch and is timely drained away;

this application is through setting up rubble inverted filter, the interlayer that permeates water and prevention of seepage bottom, helps filtering the water in the soil body, reduces the silt jam outlet of aquatic, still can reduce the rubble and remove at will.

Drawings

Fig. 1 is a schematic view of a gravity retaining wall system according to the related art.

Fig. 2 is a schematic structural view of an ecological retaining wall system in an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 2.

Fig. 6 is an enlarged view at D in fig. 2.

Description of reference numerals:

1. a concrete retaining wall; 11. a wall back; 12. a wall surface; 121. a real stone paint layer; 13. a substrate; 14. a wall top; 141. planting grooves; 15. a wall toe; 16. a wall heel; 17. a drainage ditch; 18. a water drain hole; 181. a drain pipe; 2. burying a cover plate side ditch in a concealed manner; 3. backfilling the soil layer; 31. a planting area; 32. a water permeable layer; 33. an impermeable layer; 34. an asphalt layer; 35. an outer stop block; 36. an inner stop block; 361. a groove; 4. burying a seepage ditch in a hidden way; 41. a water collecting ditch; 411. a water collection tank; 412. a water outlet pipe; 413. a catch basin; 42. a drainage ditch; 421. a first inclined groove; 422. a first lateral groove; 423. a second inclined groove; 424. a second transverse groove; 5. a drainage structure; 51. a crushed stone layer; 52. a water permeable pipe; 6. planting containers; 7. a gravel reverse filter layer; 71. a water permeable barrier; 72. a barrier bottom layer; 8. and (4) a filter tank.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The embodiment of the application discloses ecological retaining wall system.

Referring to fig. 2 and 3, the ecological retaining wall system includes a concrete retaining wall 1 and a backfill layer 3, wherein a foundation 13 of the concrete retaining wall 1 is abutted with a foundation, the concrete retaining wall 1 is located between a sidewalk and a soil body, a wall back 11 of the concrete retaining wall 1 is abutted with the soil body, and the backfill layer 3 is located between the concrete retaining wall 1 and the sidewalk. The back fill soil layer 3 is internally provided with a hidden infiltration ditch 4, the hidden infiltration ditch 4 is internally provided with a drainage structure 5, and the drainage structure 5 is abutted against the back fill soil layer 3. The back wall 11 of the concrete retaining wall 1 is provided with a water drainage hole 18, the water drainage hole 18 extends to the wall surface 12 of the concrete, and the water drainage hole 18 is communicated with the top end of the buried infiltration ditch 4. The wall top 14 of the concrete retaining wall 1 is provided with a planting groove 141, a planting container 6 is hung on the wall surface 12 of the concrete retaining wall 1, the upper surface of the backfill soil layer 3 is provided with a planting area 31, and plants are planted in the planting groove 141, the planting container 6 and the planting area 31.

Firstly, soil mass is trimmed, then a concrete retaining wall 1 is poured on one side of the soil mass facing a sidewalk, after the concrete retaining wall 1 is solidified, a drainage structure 5 is firstly installed on a foundation between the concrete retaining wall 1 and the sidewalk, and then soil is backfilled between the concrete retaining wall 1 and the sidewalk to construct a backfill soil layer 3. The backfill soil layer 3 covers the drainage structure 5, a buried infiltration ditch 4 is formed between the backfill soil layer 3 and the foundation, and the drainage structure 5 is positioned in the buried infiltration ditch 4. Then, the planting container 6 is hung on the wall surface 12 of the concrete retaining wall 1, the planting container 6 of the embodiment is a stainless steel grid fence, and plants are planted in the planting groove 141, the planting container 6 and the planting area 31.

Referring to fig. 3, a real stone paint layer 121 is adhered to the wall surface 12 of the concrete retaining wall 1; the real stone paint is sprayed on the wall surface 12 of the concrete retaining wall 1, and when the real stone paint is solidified, the real stone paint layer 121 is formed.

Referring to fig. 4, the buried infiltration ditch 4 includes a catchment ditch 41 and a drainage ditch 42, the catchment ditch 41 is located between the concrete retaining wall 1 and the sidewalk, and the drainage ditch 42 is located between the concrete retaining wall 1 and the catchment ditch 41; the drainage channel 42 comprises a first inclined channel 421, a first horizontal channel 422, a second inclined channel 423 and a second horizontal channel 424, the first inclined channel 421 extends along the wall surface 12 of the concrete retaining wall 1, the top end of the first inclined channel 421 is communicated with the drainage hole 18, the first horizontal channel 422 is located below the first inclined channel 421, the left end of the first horizontal channel 422 is communicated with the bottom end of the first inclined channel 421, the second inclined channel 423 extends along the toe 15 of the concrete retaining wall 1, the top end of the second inclined channel 423 is communicated with the right end of the first horizontal channel 422, the second horizontal channel 424 is located at the bottom end of the second inclined channel 423, the left end of the second horizontal channel 424 is communicated with the bottom end of the second inclined channel 423, and the right end of the second horizontal channel 424 is communicated with the water collecting channel 41.

Referring to fig. 4, the drainage structure 5 comprises a gravel layer 51 and a water permeable pipe 52, the gravel layer 51 is a layer formed by gravel, the gravel layer 51 is laid in the water collecting trench 41, the first inclined trench 421, the first transverse trench 422, the second inclined trench 423 and the second transverse trench 424, and the gravel layer 51 is abutted to the backfill soil layer 3; the permeable pipe 52 is positioned in the water collecting channel 41, the permeable pipe 52 extends along the length direction of the water collecting channel 41, and the permeable pipe 52 is inserted in the gravel layer 51.

Referring to fig. 2 and 4, the bottom wall of the water collecting channel 41 is provided with at least one water collecting channel 411, the number of the water collecting channels 411 is specifically set according to the length of the water collecting channel 41, all the water collecting channels 411 are arranged in sequence along the axial direction of the water permeable pipe 52, the distance between two adjacent water collecting channels 411 is equal, and the number of the water collecting channels 411 is not limited in this embodiment. A water outlet pipe 412 is connected to the wall of each water collecting tank 411, the water outlet pipe 412 is located on the side of the water collecting tank 411 away from the second transverse ditch 424, the water outlet pipe 412 is communicated with the water collecting tank 411, one end of the water outlet pipe 412, which is far away from the water collecting tank 411, is connected with a rainwater well 413, in this embodiment, the rainwater well 413 is a sewer well of a sidewalk, and the water outlet pipe 412 is communicated with the rainwater well 413. The crushed stone layer 51 extends into the water collecting tank 411, and the crushed stone layer 51 is abutted against the wall of the water collecting tank 411.

Referring to fig. 4, a permeable layer 32 is provided between the backfill soil layer 3 and the gravel layer 51, the permeable layer 32 of this embodiment is a layer formed by a permeable geotextile, the permeable layer 32 is laid along the surface of the gravel layer 51, the lower surface of the permeable layer 32 abuts against the gravel layer 51, and the upper surface of the permeable layer 32 abuts against the backfill soil layer 3.

Referring to fig. 5, an impermeable layer 33 is provided between the foundation and the backfill layer 3, the impermeable layer 33 of the present embodiment is formed of impermeable geotextile, the lower surface of the impermeable layer 33 abuts against the foundation, an asphalt layer 34 is bonded to the upper surface of the impermeable layer 33, and the asphalt layer 34 abuts against the backfill layer 3.

Be equipped with outer dog 35 and interior dog 36 between backfill soil layer 3 and the pavement, the diapire and the pitch layer 34 butt of interior dog 36, the left side wall and the 3 butts of backfill soil layer of interior dog 36, be equipped with recess 361 on the right side wall of interior dog 36, outer dog 35 is inserted and is located in the recess 361, the cell wall butt of outer dog 35 and recess 361, the right side wall and the pavement butt of outer dog 35, outside the top of outer dog 35 extended to recess 361, the top butt of backfill soil layer 3 and outer dog 35.

Firstly, excavating a water collecting tank 411 and a water collecting ditch 41 on a foundation between a concrete retaining wall 1 and a sidewalk, then filling gravel in the water collecting tank 411 and the water collecting ditch 41, embedding a water permeable pipe 52 in the gravel in the water collecting ditch 41, laying the gravel into the shapes of a first inclined ditch 421, a first transverse ditch 422, a second inclined ditch 423 and a second transverse ditch 424, laying permeable geotextile on the gravel, laying impermeable geotextile on the foundation, spraying asphalt on the impermeable geotextile, then backfilling soil between the concrete retaining wall 1 and the sidewalk, namely forming a gravel layer 51, a water permeable layer 32, an impermeable layer 33, an asphalt layer 34, a backfill soil layer 3 and a drainage ditch 42, and repairing the upper surface of the backfill soil layer 3 into a soil slope of 1: 4. The water outlet pipe 412 is buried in the ground, one end of the water outlet pipe 412 is inserted into the water collecting tank 411, and the other end of the water outlet pipe 412 is inserted into the rainwater well 413, thereby completing the installation of the water outlet pipe 412.

Referring to fig. 6, a filter groove 8 is arranged on the side wall of the soil body facing the concrete retaining wall 1, a gravel reverse filter layer 7, a water permeable interlayer 71 and an anti-seepage bottom layer 72 are arranged in the filter groove 8, the gravel reverse filter layer 7 is a layer formed by gravel, the water permeable interlayer 71 is a layer formed by water permeable geotextile, and the anti-seepage bottom layer 72 is a layer formed by anti-seepage geotextile; the water-permeable interlayer 71 is abutted against the side wall of the filter tank 8, the impermeable bottom layer 72 is abutted against the bottom wall of the filter tank 8, the left side wall of the gravel reverse filter layer 7 is abutted against the water-permeable interlayer 71, the bottom wall of the gravel reverse filter layer 7 is abutted against the impermeable bottom layer 72, and the right side wall of the gravel reverse filter layer 7 is abutted against the concrete retaining wall 1.

Referring to fig. 4 and 6, at least one of the drainage holes 18 is provided, the number of the drainage holes 18 is set according to the length of the concrete retaining wall 1, all the drainage holes 18 are sequentially arranged along the length direction of the concrete retaining wall 1, the distance between two adjacent drainage holes 18 is equal, the number of the drainage holes 18 is not limited in this embodiment, and one end of the drainage hole 18 close to the soil body is higher than one end of the drainage hole 18 far away from the soil body. The drain pipe 181 is provided in the drain hole 18, the outer wall of the drain pipe 181 is bonded to the wall of the drain hole 18, the drain pipe 181 of the present embodiment is a PVC pipe, one end of the drain pipe 181 abuts against the crushed stone reverse filter 7, and the other end of the drain pipe 181 is inserted into the first inclined groove 421.

Before the concrete retaining wall 1 is poured, firstly, a filter tank 8 is dug on the side wall of the soil body facing the sidewalk, permeable geotextile is laid on the side wall of the filter tank 8, impermeable geotextile is laid on the bottom wall of the filter tank 8, then gravel is filled in the filter tank 8, and then the concrete retaining wall 1 is poured on the side of the soil body facing the sidewalk. When pouring, the drain pipe 181 is buried in concrete, one end of the drain pipe 181 abuts against the gravel reverse filter 7, the other end of the drain pipe 181 extends out of the concrete, and the end of the drain pipe 181 close to the soil body is higher than the end of the drain pipe 181 far away from the soil body. And after the concrete is solidified, the construction of the concrete retaining wall 1 is finished. And (3) pouring a planting groove 141 and a drainage ditch 17 on the wall top 14 of the concrete retaining wall 1, wherein the planting groove 141 and the drainage ditch 17 both extend along the length direction of the concrete retaining wall 1, and the drainage ditch 17 is positioned between the soil body and the planting groove 141.

The implementation principle of the ecological retaining wall system in the embodiment of the application is as follows: firstly, excavating a groove 361 on the side wall of a soil body facing a sidewalk, then building a permeable interlayer 71, an impermeable bottom layer 72 and a gravel reversed filter layer 7 in the groove 361, then pouring the concrete retaining wall 1, then excavating a water collecting tank 411, a water collecting ditch 41 and a rainwater well 413 on a foundation between the concrete retaining wall 1 and the sidewalk, building a gravel layer 51, a first inclined ditch 421, a first transverse ditch 422, a second inclined ditch 423 and a second transverse ditch 424, embedding a permeable pipe 52 in the water collecting ditch 41, then embedding a water outlet pipe 412 in the foundation, communicating one end of the water outlet pipe 412 with the water collecting tank 411, and connecting the other end of the water outlet pipe 412 with the rainwater well 413. And pouring the drainage ditch 17 and the planting groove 141 on the wall top 14 of the concrete retaining wall 1.

And then building a permeable layer 32 on the gravel layer 51, building an impermeable layer 33 on the foundation, spraying an asphalt layer 34 on the impermeable layer 33, backfilling soil between the concrete retaining wall 1 and the sidewalk to form a backfill soil layer 3, mounting an inner stop 36 and an outer stop 35 between the backfill soil layer 3 and the sidewalk, wherein the inner stop 36 is abutted against the backfill soil layer 3 and the asphalt layer 34, and the outer stop 35 is abutted against the inner stop 36 and the sidewalk.

Then, spraying real stone paint on the wall surface 12 of the concrete retaining wall 1 to form a real stone paint layer 121, hanging the planting container 6 on the wall surface 12, marking the planting area 31 on the upper surface of the backfill soil layer 3, and placing the planting groove 141. And planting plants in the planting container 6 and the planting area 31, namely completing the construction of the ecological retaining wall system.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ecological retaining wall system comprising a concrete retaining wall (1) for supporting a soil mass, characterized in that: one side that concrete retaining wall (1) deviates from the soil body is equipped with backfill soil layer (3), be equipped with in backfill soil layer (3) and bury infiltration ditch (4) secretly, be equipped with drainage structures (5) in secretly burying infiltration ditch (4), be equipped with outlet (18) on the back of the wall (11) of concrete retaining wall (1), outlet (18) extend to wall (12) of concrete retaining wall (1), outlet (18) and bury infiltration ditch (4) intercommunication secretly, be equipped with planting district (31) on backfill soil layer (3), be equipped with on the wall crown (14) of concrete retaining wall (1) and plant groove (141), be equipped with on wall (12) and plant container (6), plant all planted the plant in district (31), planting groove (141) and planting container (6).

2. The ecological retaining wall system of claim 1, wherein: bury secretly infiltration ditch (4) including catch basin (41) and drainage ditch (42), one side that concrete retaining wall (1) deviates from the soil body is located in catch basin (41), drainage ditch (42) are located between concrete retaining wall (1) and catch basin (41), the one end and catch basin (41) intercommunication of drainage ditch (42), the other end and the outlet (18) intercommunication of drainage ditch (42), drainage structure (5) are located in catch basin (41) and drainage ditch (42).

3. The ecological retaining wall system of claim 2, wherein: the rainwater collecting device is characterized in that a water collecting tank (411) is arranged on the bottom wall of the water collecting channel (41), a water outlet pipe (412) is connected to the wall of the water collecting tank (411), and a rainwater well (413) is connected to one end, far away from the water collecting tank (411), of the water outlet pipe (412).

4. The ecological retaining wall system of claim 3, wherein: at least one water collecting groove (411) is arranged, and when at least two water collecting grooves (411) are arranged, the water collecting grooves (411) are arranged in sequence.

5. The ecological retaining wall system of claim 2, wherein: drainage structures (5) include rubble layer (51) and permeate water pipe (52), rubble layer (51) are laid on the lateral wall of catch basin (41) and drainage ditch (42), permeate water pipe (52) and locate in catch basin (41), permeate water pipe (52) and insert and locate in rubble layer (51).

6. The ecological retaining wall system of claim 1, wherein: a permeable layer (32) is arranged between the drainage structure (5) and the backfill soil layer (3), an impermeable layer (33) used for being abutted against a foundation is arranged on the bottom wall of the backfill soil layer (3), and an asphalt layer (34) is arranged on the surface, facing the backfill soil layer (3), of the impermeable layer (33).

7. The ecological retaining wall system of claim 1, wherein: be equipped with rubble inverted filter (7) on the lateral wall of soil body orientation concrete retaining wall (1), rubble inverted filter (7) and concrete retaining wall (1) butt, rubble inverted filter (7) extend to between basement (13) of outlet (18) and concrete retaining wall (1), be equipped with between rubble inverted filter (7) and the soil body interlayer (71) of permeating water, be equipped with prevention of seepage bottom (72) on rubble inverted filter (7) the lateral wall towards basement (13).

8. The ecological retaining wall system of claim 1, wherein: a drain pipe (181) is arranged in the drain hole (18), and the drain pipe (181) is connected with the wall of the drain hole (18).

9. The ecological retaining wall system of claim 1, wherein: be equipped with between outer dog (35) and backfill soil layer (3) interior dog (36), be equipped with recess (361) on interior dog (36), one side that backfill soil layer (3) deviate from concrete retaining wall (1) is equipped with outer dog (35) that are used for supporting the pavement, outer dog (35) are inserted and are located in recess (361).

10. The ecological retaining wall system of claim 1, wherein: a real stone paint layer (121) is arranged on the wall surface (12) of the concrete retaining wall (1).