CN212611795U

CN212611795U - Water permeability lawn

Info

Publication number: CN212611795U
Application number: CN202020767364.3U
Authority: CN
Inventors: 黄静柯
Original assignee: Yuzhi Environmental Protection Technology Shenzhen Co ltd
Current assignee: Yuzhi Environmental Protection Technology Shenzhen Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-26
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of artificial lawns, and discloses a water-permeable lawn, which is paved with a filling layer, a basal layer, a water storage layer, a basal layer and a cushion layer from top to bottom; nutrient soil is filled in the filling layer, and the nutrient soil is used for planting true grass; the base plate layer comprises geotextile and an HDPE film, the HDPE film is laid on the geotextile, and the HDPE film is provided with fixed grass fibers. The utility model provides a real grass and grass fibre mixed lawn has grass fibre's durability and the comfort of real grass concurrently.

Description

Water permeability lawn

Technical Field

The utility model relates to an artificial turf technical field indicates a lawn that real grass and grass fibre mix especially.

Background

The artificial lawn is a chemical product with natural grass sports performance, which is made by implanting synthetic fiber with grass leaf-like shape into woven base cloth and coating a layer with fixing effect on the back. Because the artificial lawn has bright color, firm chromaticity, low requirement on the foundation and short construction period, the artificial lawn is widely applied to sports places such as tennis courts, football fields, hockey fields, baseball fields, football fields and the like and leisure fields such as greenbelts.

For example, patent document CN208517777U discloses a novel artificial lawn, which comprises a base cloth and artificial grass filaments planted on the base cloth; the base cloth is woven cloth made of polypropylene materials, roots of artificial grass filaments formed by synthetic fiber tows are fixed to the base cloth through crocheting or rivets, a single artificial grass filament is flat and strip-shaped, a hollow cavity is axially formed in the single artificial grass filament, and the base cloth is anchored with the surface of a foundation.

However, in the actual use process, the synthetic grass fiber of the artificial lawn has high surface hardness, poor buffering performance and high rebound rate, which causes great friction between the player and the turf, great recoil force to the player and easy injury to the ankle or knee joint of the player; meanwhile, the synthetic grass fiber has poor comfort.

Disclosure of Invention

In order to solve the problem, the utility model provides a water permeability lawn, its main objective is to provide a lawn that real grass and grass fibre mix, come the too high defect of grass fibre's hardness by the compliance of real grass, can effectively protect sportsman's ankle and knee joint, improve sportsman's motion comfort level.

In order to achieve the above object, the utility model adopts the following technical scheme:

a water-permeable lawn is characterized in that a filling layer, a substrate layer, a water storage layer, a base layer and a cushion layer are respectively paved on the water-permeable lawn from top to bottom; nutrient soil is filled in the filling layer, and the nutrient soil is used for planting true grass; the base plate layer comprises geotextile and an HDPE film, the HDPE film is laid on the geotextile, and the HDPE film is provided with fixed grass fibers.

Through mixing real grass with the grass fibre, the too high hardness of grass fibre is neutralized by the compliance of real grass, and when the sportsman moved on this kind of lawn, the friction of the sportsman with the grass fibre in the motion fall-down process that significantly reduces improved sportsman's motion comfort level simultaneously.

Furthermore, the water storage layer is formed by solidifying pervious concrete.

The water storage layer can effectively store rainwater in the rainy period, and provides moisture for the real grass.

Further, the base layer is formed by concrete solidification or is composed of broken stones.

Furthermore, a mortar surface layer is arranged between the substrate layer and the water storage layer, more than one groove is formed in the upper surface of the water storage layer, the grooves are uniformly distributed on the water storage layer, the mortar surface layer is filled in the grooves, and the mortar surface layer is connected with the substrate layer through adhesive glue.

The geotextile on the substrate layer is fixed on the water storage layer by arranging the mortar surface layer, so that the phenomenon that an athlete turns over the geotextile in the moving process is avoided.

Furthermore, more than one recycling pipe is buried in the water storage layer, the recycling pipes are vertically placed and evenly distributed in the water storage layer, and the geotextile in the substrate layer extends into the recycling pipes.

The geotextile draws the accumulated water in the reuse pipe to provide water for the real grass on the nutrient soil.

Furthermore, a concrete outer frame is arranged around the water permeable lawn.

Furthermore, an overflow pipe is further arranged on the concrete outer frame, and the overflow pipe is horizontally distributed and extends to the interior of the water storage layer.

The utility model discloses a true grass and grass fibre mixed planting's lawn compensates the fibrous hardness of grass too big through the compliance of true grass, effectively cushions the sportsman and appear falling when tumbling on the lawn and the frictional force between the lawn.

The utility model also arranges a drainage and water storage structure on the lawn, when the rainfall is too large, a large amount of accumulated water is effectively drained, and a large amount of rainwater is prevented from being deposited on the lawn; simultaneously, the rainwater of the water storage structure during raining is stored, and the water storage structure can provide moisture for real grass when no water exists.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic illustration of an aquifer surface configuration.

Fig. 3 is a partially enlarged schematic view of fig. 1.

The reference numbers illustrate: 1. a filling layer; 2. a substrate layer; 3. a aquifer; 4. a base layer; 5. a cushion layer; 6. true grass; 7. grass fiber; 8. a mortar surface layer; 9. a trench; 10. a recycling pipe; a concrete outer frame; 12. and (4) an overflow pipe.

Detailed Description

Referring to fig. 1, a permeable lawn according to the present invention is provided with a filling layer 1, a substrate layer 2, a water storage layer 3, a base layer 4 and a cushion layer 5 from top to bottom; nutrient soil is filled in the filling layer 1, and the nutrient soil is used for planting real grass 6; the base plate layer 2 comprises geotextile and HDPE films, the HDPE films are laid on the geotextile, and the HDPE films are provided with fixed grass fibers 7.

Most of the current lawns are lawns planted with real grass or lawns planted with grass fibers 7, the lawns planted with the real grass have high comfort level and are suitable for athletes to move, but the problems also exist, for example, when the real grass lawns are trampled by the athletes, large-area damage or season replacement is easily caused, a large-area blank is easily generated, the growth time of the real grass is long, and the maintenance cost is high; the grass fiber lawn has the defects that the surface hardness of grass fibers is high, the buffering performance is poor, the rebound rate is high, the friction between an athlete and the lawn is large, the recoil force generated on the athlete is large, the ankle or the knee joint of the athlete is easy to be injured, and meanwhile, the shape of the grass fibers is easy to change under the high-temperature environment. Based on the problem that exists above the lawn, the utility model discloses a lawn that real grass 6 and grass fibre 7 mix compensates the too big hardness of grass fibre 7 through the compliance of real grass 6, compensates the defect of the easy damage of real grass 6 by the durability of grass fibre 7, the utility model provides an in filling layer 1 for nourishing soil, the soil of nourishing is used for planting real grass, simultaneously, during the sportsman's the large amplitude movement on the soil of nourishing, can not raise the particulate matter (like the grit) and fly into the sportsman's eye. The base plate layer 2 mainly comprises geotextile and an HDPE film, and the geotextile can effectively store moisture and avoid the loss of nutrient soil along with rainwater. The HDPE film has good heat resistance and cold resistance. The chemical stability is good, the rigidity and the toughness are higher, the mechanical strength is good, the environmental stress cracking resistance and the tearing strength resistance are good, and the grass fiber 7 can be effectively installed and fixed.

The utility model provides a water-storage layer 3 adopts the concrete that permeates water to solidify and forms, adopts the concrete that permeates water, and the rainwater can infiltrate down through the hole of the concrete that permeates water to accumulate in the hole of the concrete that permeates water, attract the concrete that permeates water by geotechnological cloth and provide moisture for real grass 6. Basic unit 4 is that the concrete sets to form or the rubble is constituteed, as shown in fig. 1, the utility model discloses in adopt the basic unit 4 that the rubble is constituteed, not too big requirement to the selection of bed course 5, can be that the rubble constitutes, plain soil layer or concrete set constitute.

As shown in fig. 1, a mortar surface layer 8 is arranged between the substrate layer 2 and the water storage layer 3, the upper surface of the water storage layer 3 is provided with more than one groove 9, the grooves 9 are uniformly distributed on the water storage layer 3, the mortar surface layer 8 is filled in the grooves 9, and the mortar surface layer 8 is connected with the substrate layer 2 through adhesive glue. Because the water-storage layer 3 adopts pervious concrete, lead to the upper surface of water-storage layer 3 not smooth plane, when adopting the adhesive, be difficult to fix the geotechnological cloth on base plate layer 2 on water-storage layer 3 to when the sportsman appears the motion action by a wide margin on the lawn, turn over base plate layer 2 easily, for solving this problem, through slot 9 that sets up on water-storage layer 3, adopt the mortar to fill and form the plane, can firmly fix geotechnological cloth on the mortar surface course through the adhesive.

More than one retrieval and utilization pipe 10 has been buried underground in water-storage layer 3, retrieval and utilization pipe 10 is vertical putting and evenly distributed is in the water-storage layer 3, on base plate layer 2 geotechnological cloth extends to in the retrieval and utilization pipe 10, because water-storage layer 3 is as the retaining effect, when the water level of the rainwater of accumulating in the hole of water-storage layer 3 descends, geotechnological cloth is difficult to draw the rainwater of below, to this, the utility model discloses in set up retrieval and utilization pipe 10 in water-storage layer 3, this retrieval and utilization pipe 10 structure is referred to current blind tube structure, and rainwater in the water-storage layer 3 is accumulated in retrieval and utilization pipe 10 through the pipe wall of retrieval and utilization pipe 10, and geotechnological cloth in base plate layer 2 extends into retrieval and utilization pipe 10, and when the lack of water, geotechnological cloth draws the water in retrieval and utilization pipe 10, provides moisture for.

The utility model provides a water permeability lawn's outer periphery is equipped with concrete frame 11, and concrete frame 11 is used for strengthening the intensity of water-storage layer 3 and prevents that the rainwater from flowing outside on water-storage layer 3's the lateral wall.

In summer, the condition of lasting torrential rain appears easily, and current lawn does not have the drainage function, when leading to heavy rain, causes a large amount of rainwater siltation, and real grass is soaked in water, is unfavorable for real grass to grow, simultaneously, wants the rainwater on the lawn such as needs to subside when using. To this end, the utility model discloses in still be provided with overflow pipe 12 on concrete frame 11, overflow pipe 12 is horizontal distribution and extends to inside the aquifer 3. According to the actual use condition, the water level of the water storage required by the water storage layer 3 is selected, so that the overflow pipe 12 is arranged above the water level, the redundant water is discharged, and the real grass 6 is prevented from being soaked in the rainwater.

The above embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and the technical personnel of ordinary engineering in the field should fall into the claims of the present invention for various modifications and improvements made by the technical solution of the present invention without departing from the design spirit of the present invention.

Claims

1. A water permeable lawn characterized by: the water-permeable lawn is provided with a filling layer, a substrate layer, a water storage layer, a base layer and a cushion layer from top to bottom;

nutrient soil is filled in the filling layer, and the nutrient soil is used for planting true grass; the base plate layer comprises geotextile and an HDPE film, the HDPE film is laid on the geotextile, and the HDPE film is provided with fixed grass fibers.

2. A water-permeable lawn according to claim 1, wherein: the water storage layer is formed by solidifying pervious concrete.

3. A water-permeable lawn according to claim 2, wherein: the base layer is formed by concrete solidification or is composed of broken stones.

4. A water-permeable lawn according to claim 1, wherein: the base plate layer with be equipped with the mortar surface course between the water-storage layer, the upper surface of water-storage layer is equipped with more than one slot, slot evenly distributed is on the water-storage layer, the mortar surface course fill in the slot, the mortar surface course through the adhesive with the base plate layer is connected.

5. A water permeable lawn according to claim 4, wherein: more than one recycling pipe is buried in the water storage layer, the recycling pipes are vertically placed and evenly distributed in the water storage layer, and the geotextile in the substrate layer extends into the recycling pipes.

6. A water-permeable lawn according to any one of claims 1-5, wherein: and a concrete outer frame is arranged around the periphery of the water-permeable lawn.

7. A water permeable lawn according to claim 6, wherein: and overflow pipes are further arranged on the concrete outer frame, are horizontally distributed and extend to the interior of the water storage layer.