CN211745563U - Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road - Google Patents

Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road Download PDF

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Publication number
CN211745563U
CN211745563U CN201922198429.7U CN201922198429U CN211745563U CN 211745563 U CN211745563 U CN 211745563U CN 201922198429 U CN201922198429 U CN 201922198429U CN 211745563 U CN211745563 U CN 211745563U
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China
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water
green belt
curb
layer
roundabout
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Expired - Fee Related
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CN201922198429.7U
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Chinese (zh)
Inventor
魏云鹏
闫毅志
沈智敏
张万举
李梓萌
邵维志
刘晓嫚
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Abstract

The utility model relates to a be used for circuitous shape formula environmental protection greenbelt that caves in road both sides belongs to rainwater comprehensive utilization and municipal afforestation field. Including the colored pond and be located the foundation ditch of colored pond lower part, the colored pond is established between last curb and lower curb, from top to bottom has set gradually the vegetable layer in the foundation ditch, plants the soil layer, the metalling, sand layer, the both sides and the bottom of foundation ditch all are equipped with prevention of seepage geotechnological diaphragm, upward be provided with the water inlet on the curb, water inlet and colored pond intercommunication, the outside of going up the curb is equipped with the outlet, the outlet communicates with the underground drainage ditch of its lower part, the position that contacts with the rubble layer on the lateral wall of underground drainage ditch is provided with the wash port. The water outlet and the water inlet flow passage solve the problem of rapid diversion and removal of road rainwater, and can separate water and soil to collect rainwater so as to realize cyclic utilization of water resources; rainwater entering the green belt is stored in the green belt, so that the work of irrigating plants in the green belt is reduced, and the labor cost is saved.

Description

Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road
Technical Field
The utility model relates to a be used for circuitous shape formula environmental protection greenbelt that caves in road both sides belongs to rainwater comprehensive utilization and municipal afforestation field.
Background
As the global climate becomes more and more frequent in warming extreme weather and extreme rainfall tends to be more and more strong, the road surface runoff formed by the rainfall brings great examination and environmental impact to cities, and great threat is formed to normal production and life of the cities. The rainwater is a precious fresh water resource, can be used for supplementing underground water and irrigating green belts on two sides of a road, and can be stored for continuous absorption by plants after simple treatment. Meanwhile, due to the scouring effect of the extreme rainfall rainwater on the ground, runoff is formed on the surface of the soil layer of the green belt to cause water and soil loss, and the runoff formed by the extreme rainfall on the ground surface is quickly lost and cannot be well infiltrated and absorbed by plants. Therefore, the circuitous water-stop wall arranged in the green belt can slow down the flow velocity of the rainwater runoff and prolong the surface seepage path to ensure that the rainwater can seep downwards more fully. Therefore, the important environmental protection significance is achieved by researching how to intercept rainwater. At present, green belts are generally arranged on two sides of a road of an urban, but the green belts are mainly used for greening and landscaping at present, and underground spaces of the green belts are not utilized. When a large amount of accumulated water appears on the road surface, the traditional green belts on two sides of the road cannot dredge and discharge the accumulated water, and cannot effectively filter and store rainwater, so that the rainwater cannot be effectively and continuously utilized. How to utilize greenbelt and underground space is the utility model discloses the technical problem that needs to solve.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a formula environmental protection greenbelt that sinks under is used for circuitous shape on road both sides, both reduced rainwater runoff and supplemented groundwater, can open up new water source again and provide effects such as plant irrigation, have bright ecological environmental protection characteristic, the greenbelt can make the better infiltration of rainwater, can further effectively exert its environmental protection function and realize the storage of rainwater and continuously utilize, the cost of using manpower sparingly.
The utility model adopts the technical proposal that: the utility model provides a be used for circuitous shape of road both sides formula environmental protection greenbelt that caves in, including the flower pond and be located the foundation ditch of flower pond lower part, the flower pond is established between upper curb 6 and lower curb 7, vegetation layer 1 has set gradually from top to bottom in the foundation ditch, plant soil layer 2, metalling 3, sand layer 4, the both sides and the bottom of foundation ditch all are equipped with prevention of seepage geotechnological diaphragm 5, be provided with water inlet 10 on the upper curb 6, water inlet 10 and flower pond intercommunication, the outside of upper curb 6 is equipped with outlet 9, outlet 9 communicates with underground drainage ditch 12 of its lower part, the position of contacting with metalling 3 on the lateral wall of underground drainage ditch 12 is provided with wash port 13.
Preferably, the flower bed is internally provided with water-stop walls 8 at intervals in a staggered manner, the water-stop walls 8 are arranged in a circuitous manner, one end of each water-stop wall is connected with the upper kerbstone 6 or the lower kerbstone 7, and a water passing notch is reserved between the other end of each water-stop wall and the corresponding lower kerbstone 7 or the upper kerbstone 6.
Preferably, the thickness of the water-stop wall 8 is 10cm, the top of the water-stop wall 8 is flush with the upper kerbstone 6 and the lower kerbstone 7, and the depth of the water-stop wall 8 buried in the soil is 15 cm.
Preferably, the planting soil layer 2 is 40-50cm thick, the sand soil layer 4 is 40-50cm thick, the gravel layer 3 is 40-50cm thick, and the diameter of the gravel forming the gravel layer 3 is 3-5 cm.
Preferably, the impermeable geomembrane 5 is made of plastic.
Preferably, the drainage port 9 is provided in plurality, and the drainage ports 9 are spaced apart from the water inlet 10 in the longitudinal direction outside the upper curb 6.
Preferably, the size of the water outlet 9 is 20 x 50cm, and the distance from the upper curb is 5 cm.
Preferably, the water inlet 10 and the two water-stop walls 8 form a water inlet channel 11 with a width of 30 cm.
Preferably, the diameter of the drain hole 13 is 10 cm.
Preferably, the water gap is 30 cm.
The utility model has the advantages that: the utility model is provided with the drain holes on the upper kerbstone, when the accumulated water is formed on the road surface, the accumulated water on the road surface can be drained into the underground drainage ditch through the drain holes on the kerbstone, thereby solving the problem that the accumulated water can not be drained when the road surface is formed with too much rainfall; meanwhile, the upper curb is provided with a water inlet hole, accumulated water on the road is introduced into the green belt flower bed, and rainwater can be effectively utilized to irrigate vegetation. In addition, the bottom layer of the green belt is additionally provided with the breathable impermeable sand layer, the gravel layer and the impermeable geotechnical diaphragm, so that the problems of root rot and low survival rate of the plants in the existing green belt are solved, meanwhile, the rainwater entering the flower pond can be prevented from permeating into the ground under the condition that the air can circulate between the soil and the green belt, the rainwater entering the green belt is stored in the flower pond, the requirement of the plants in the green belt on water is met, the irrigation times of the plants in the green belt are reduced, and the manpower expenditure is saved.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a top view of the present invention.
The reference numbers in the figures are: 1. the water-seepage-prevention road surface drainage system comprises a vegetation layer, 2 a planting soil layer, 3 a gravel layer, 4 a sand layer, 5 an anti-seepage geomembrane, 6 an upper curb, 7 a lower curb, 8 a water-stop wall, 9 a drainage port, 10 a water inlet, 11 a water inlet flow passage, 12 an underground drainage ditch, 13 a drainage hole, 14 and a drainage pipe.
Detailed Description
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1: as shown in fig. 1 and 2, the roundabout sunken environment-friendly green belt for two sides of a road comprises a flower bed and a foundation pit located at the lower portion of the flower bed, the flower bed is arranged between an upper curb 6 and a lower curb 7, a vegetation layer 1, a planting soil layer 2, a gravel layer 3 and a sand layer 4 are sequentially arranged in the foundation pit from top to bottom, two sides and the bottom of the foundation pit are respectively provided with an impermeable geomembrane 5, the vegetation layer 1 is the ground surface of the green belt and is used for planting plants, the upper curb 6 is provided with a water inlet 10, the water inlet 10 is communicated with the flower bed, the water inlet 10 is used for guiding accumulated water into the flower bed, the outer side of the upper curb 6 is provided with a water outlet 9, the water outlet 9 is communicated with an underground drainage ditch 12 at the lower portion of the water outlet 9, and a drainage hole 13 is arranged at a position. The drain 12 communicates with an underground drain pipe 14. When rainwater enters the flower bed and is stored in the foundation pit after infiltration and filtration, the plants can be continuously used to meet the requirement of the plants in the green belt on water, the irrigation times of the plants in the green belt are reduced, and the manpower expenditure is saved.
The seepage-proof geotechnical diaphragm 5 is arranged on contact surfaces of the clay layer, the gravel layer and the sand layer with the inner walls and the bottoms of the two sides of the foundation pit, so that rainwater entering the green belt is prevented from permeating into the ground, and the filtered rainwater is stored for subsequent utilization of plants.
Furthermore, the flower bed is internally provided with water-stop walls 8 at intervals in a staggered manner, the water-stop walls 8 are arranged in a circuitous manner, one end of each water-stop wall is connected with the upper kerbstone 6 or the lower kerbstone 7, and a 30cm water-passing notch is reserved between the other end of each water-stop wall and the corresponding lower kerbstone 7 or the upper kerbstone 6.
Further, the thickness of the water-stop wall 8 is 10cm, the top of the water-stop wall 8 is flush with the upper kerbstone 6 and the lower kerbstone 7, and the depth of the water-stop wall 8 buried in the soil is 15 cm.
Furthermore, the planting soil layer 2 provides nutrients for plants growing in the green belt, soil samples forming the planting soil layer 2 can be prepared according to the types of the plants, the thickness of the planting soil layer 2 is 40-50cm, and the planting soil layer 2 is sunken when being 10cm lower than the road surface, so that rainwater can be better introduced into the flower pond; the thickness of the gravel layer 3 is 40-50cm, the diameter of the gravel forming the gravel layer 3 is 3-5cm, the breathable gravel layer 3 can ensure better circulation of air in soil through air, the breathable gravel layer 3 is additionally arranged on the bottom layer of the green belt, roots of plants can be prevented from being rotted, and meanwhile, when too much rainwater is stored in a foundation pit of the green belt, the gravel layer 3 can be drained into the drainage ditch 12 through the drainage hole 13; the thickness of the sand layer 4 is 40-50cm, so that the infiltration and filtration rainwater can be better stored.
Further, the impermeable geomembrane 5 is made of plastic. The seepage-proof geomembrane 5 can prevent rainwater from permeating underground and better store rainwater in a green belt foundation pit, and the seepage-proof geomembrane 5 can be made of plastic and other materials, preferably, soft materials such as plastic and the like are selected for the installation and manufacturing requirements.
Furthermore, a plurality of water outlets 9 are provided, and the water outlets 9 are spaced apart from the water inlets 10 along the length direction outside the upper curb 6.
Furthermore, the size of the water outlet 9 is 20 multiplied by 50cm, and the distance from the upper curb 6 is 5cm, so that water accumulation on the road surface can be effectively prevented, and the safe and smooth road passing of the road is guaranteed.
Further, the water inlet 10 and the water separation walls 8 on the two sides form a water inlet channel 11 with the width of 30cm, and the water inlet channel 11 is used for introducing rainwater into the flower pond.
Further, the diameter of the drain hole 13 is 10 cm. The plurality of the drainage holes 13 are arranged on the side wall of the underground drainage ditch 12, and when the accumulated water flowing into the road surface in the green belt seeps into the foundation pit too much, the accumulated water flows into the underground drainage ditch 12 through the gravel layer 3 through the drainage holes 13.
The utility model discloses a theory of operation is: when water is accumulated on the road surface, the accumulated water on the road surface can be discharged into an underground drainage ditch 12 through a water outlet 9, and is introduced into a flower pond through a water inlet 10, so that the problem that the accumulated water cannot be rapidly discharged due to the fact that the road surface is excessively large in rainfall is solved; meanwhile, the green belt in the middle of the road is set into a winding sunken form, so that the runoff flow velocity of rainwater can be effectively reduced, the water and soil loss in the flower pond is reduced, the earth surface seepage path is prolonged, rainwater can be more fully infiltrated, and the rainwater is more fully purified and filtered; in addition, the bottom layer of the green belt is additionally provided with the breathable gravel layer 3 and the sand layer 4, so that the air can be better circulated in the soil, and the problems of root rot and low survival rate of the plants in the existing green belt are solved; the anti-seepage geomembrane 5 can prevent rainwater entering the green belt from permeating into the ground, so that the rainwater entering the green belt is stored in the flower pond, the requirement of plants in the green belt on water is met, the irrigation frequency of the plants in the green belt is reduced, and the manpower expenditure is saved.
The utility model discloses a construction includes facilities such as the processing is collected to road surface initial stage rainwater and rainwater comprehensive utilization, has both reduced rainwater runoff and has supplemented groundwater, can open up new water source again and provide effects such as plant irrigation, has bright ecological environmental protection characteristic. The circuitous shape water-stop wall structure of design in the greenbelt can make better infiltration of rainwater, can further effectively exert its environmental protection function and realize that the storage of rainwater lasts the utilization, the cost of using manpower sparingly.
Finally, it should be noted that the detailed description of the embodiments of the present invention is provided above with reference to the drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make various changes without departing from the spirit of the present invention within the knowledge range of the person skilled in the art.

Claims (10)

1. The utility model provides a be used for circuitous shape formula environmental protection greenbelt that caves in road both sides which characterized in that: including the flower bed and be located the foundation ditch of flower bed lower part, the flower bed is established between border stone (6) and lower border stone (7), vegetation layer (1), plant soil layer (2), metalling (3), sand layer (4) have set gradually from top to bottom in the foundation ditch, the both sides and the bottom of foundation ditch all are equipped with prevention of seepage geotechnological diaphragm (5), be provided with water inlet (10) on the border stone (6) of going up, water inlet (10) and flower bed intercommunication, the outside of going up border stone (6) is equipped with outlet (9), outlet (9) and underground drainage ditch (12) of its lower part communicate, the position of contacting with metalling (3) on the lateral wall of underground drainage ditch (12) is provided with wash port (13).
2. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the flower bed in the interval crisscross be equipped with diaphragmatic wall (8), the circuitous shape of diaphragmatic wall (8) is arranged, one end is connected with last curb (6) or curb (7) down, leaves the water breach between the other end and relative curb (7) down or last curb (6).
3. The roundabout-shaped sunken green belt for the roads as claimed in claim 2, wherein: the thickness of water-stop wall (8) is 10cm, and water-stop wall (8) top and last curb (6) and curb (7) down are parallel and level, and the depth that water-stop wall (8) buried into soil is 15 cm.
4. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the thickness of the planting soil layer (2) is 40-50cm, the thickness of the sand soil layer (4) is 40-50cm, the thickness of the gravel layer (3) is 40-50cm, and the diameter of gravel forming the gravel layer (3) is 3-5 cm.
5. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the anti-seepage geomembrane (5) is made of plastics.
6. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the water outlets (9) are arranged in a plurality, and the water outlets (9) and the water inlets (10) are distributed at intervals in the length direction on the outer side of the upper kerbstone (6).
7. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the size of the water outlet (9) is 20 multiplied by 50cm, and the distance from the water outlet to the upper kerbstone is 5 cm.
8. The roundabout-shaped sunken green belt for the roads as claimed in claim 2, wherein: the water inlet (10) and the water separation walls (8) on the two sides form a water inlet flow channel (11) with the width of 30 cm.
9. The roundabout-shaped sunken green belt for the roads as claimed in claim 1, wherein: the diameter of the drain hole (13) is 10 cm.
10. The roundabout-shaped sunken green belt for the roads as claimed in claim 2, wherein: the water gap is 30 cm.
CN201922198429.7U 2019-12-10 2019-12-10 Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road Expired - Fee Related CN211745563U (en)

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CN201922198429.7U CN211745563U (en) 2019-12-10 2019-12-10 Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road

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Application Number Priority Date Filing Date Title
CN201922198429.7U CN211745563U (en) 2019-12-10 2019-12-10 Be used for circuitous shape formula environmental protection greenbelt that caves in both sides of road

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113057075A (en) * 2021-03-04 2021-07-02 广州甘蔗糖业研究所湛江甘蔗研究中心 Artificial cultivation method for south medicinal plants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113057075A (en) * 2021-03-04 2021-07-02 广州甘蔗糖业研究所湛江甘蔗研究中心 Artificial cultivation method for south medicinal plants

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201027

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