CN214102242U

CN214102242U - Lawn dehumidification ventilation structure

Info

Publication number: CN214102242U
Application number: CN202023165661.XU
Authority: CN
Inventors: 武忠; 苏文强; 付兴涛; 代志武; 王超; 罗薇
Original assignee: Beijing Pan China Xinxing Sports Industry Co ltd
Current assignee: Beijing Pan China Xinxing Sports Industry Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-03
Anticipated expiration: 2030-12-24

Abstract

The application relates to a lawn dehumidifying and ventilating structure, which comprises a foundation soil layer, wherein lower planting soil for supporting lower roots of natural grass is paved above the foundation soil layer, upper planting soil for supporting upper roots of the natural grass is paved on the lower planting soil, the natural lawn is planted on the upper planting soil, and a drainage pipeline is paved between the foundation soil layer and the lower planting soil; the drainage pipeline comprises a plurality of main water pipes paved above a foundation soil layer and a plurality of water collecting pipes arranged above the main water pipes and communicated with the main water pipes, and the water collecting pipes are buried blind pipes; a gas-water separator is arranged under the foundation soil layer, the main water pipe is communicated with the gas-water separator, and the joint of the main water pipe and the gas-water separator is positioned below the main water pipe. The application has the advantages of reducing the soaking of water to the roots of the natural lawn and further promoting the healthy growth of the natural lawn.

Description

Lawn dehumidification ventilation structure

Technical Field

The application relates to the field of lawn maintenance technology, in particular to a dehumidification and ventilation structure for a lawn.

Background

The lawn is a lawn which is densely planted by perennial short herbaceous plants and is artificially constructed, planted or maintained and managed, so as to realize greening and beautifying effects, can be used for landscape architecture, has the effect of purifying air, can maintain water and soil, and provides places for outdoor activities and sports, such as football fields, and is essential for the lawn; the conventional lawn used in the football field comprises a natural grass lawn and an artificial grass lawn, wherein the artificial grass lawn is a simulated lawn which is made by taking a plastic chemical fiber product as a raw material and adopting an artificial method.

In the related art, when laying a natural lawn, a mechanical device such as a road roller is generally used to lay and roll a ground into a base layer with a certain density, and then a compaction machine is used to compact the grass surface to improve the stability of the grass surface.

With respect to the related art in the above, the inventors consider that: in the process of using the lawn, in order to improve the comfort of athletes when using the lawn and the quality of air in the lawn, the lawn needs to be watered every certain time to keep the lawn wet, but in the watering process, the watering amount is difficult to control, sometimes, soil on the surface layer of the lawn is dry but has high internal water content, in addition, the internal water content of the soil layer of the lawn is high in rainy seasons, when the internal water content of the soil is saturated, the roots of natural grass can be soaked in water for a long time, and the roots of the natural grass are easy to rot in the past, so that the healthy growth of the lawn is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to reduce the soaking of water to the roots of the natural lawn and further promote the healthy growth of the natural lawn, the application provides a lawn dehumidifying and ventilating structure.

The application provides a lawn dehumidification ventilation structure adopts following technical scheme:

a lawn dehumidifying and ventilating structure comprises a foundation soil layer, wherein lower planting soil for supporting lower roots of natural grass is paved above the foundation soil layer, upper planting soil for supporting upper roots of the natural grass is paved on the lower planting soil, natural lawns are planted on the upper planting soil, and a drainage pipeline is paved between the foundation soil layer and the lower planting soil; the drainage pipeline comprises a plurality of main water pipes paved above a foundation soil layer and a plurality of water collecting pipes arranged above the main water pipes and communicated with the main water pipes, and the water collecting pipes are buried blind pipes; a gas-water separator is arranged under the foundation soil layer, the main water pipe is communicated with the gas-water separator, and the joint of the main water pipe and the gas-water separator is positioned below the main water pipe.

By adopting the technical scheme, when rainfall or excessive watering is carried out on the lawn, redundant water seeps through the upper planting soil layer and the lower planting soil layer and seeps into the water collecting pipes, the water collecting pipes can collect water seeped from the surrounding soil layers, the water in the water collecting pipes enters the main water pipes under the action of gravity, the main water pipes can collect the water in the water collecting pipes, and the water flows into the gas-water separator under the action of self gravity; through setting up drainage pipe, can discharge natural grass root unnecessary water to reduce the soaking of water to natural lawn root, and then promote the healthy growth of natural lawn.

Optionally, a waterproof membrane is laid on the foundation soil layer.

Through adopting above-mentioned technical scheme, can reduce the volume of water infiltration in to the basic unit on the one hand to reduce the humidity of basic unit, on the other hand improves the catchment performance of collector pipe, thereby the humidity of further natural grass root.

Optionally, a gravel drainage layer is laid between the lower planting soil and the drainage pipeline.

Through adopting above-mentioned technical scheme, the gravel drainage blanket can filter the water that permeates upper planting soil and lower floor planting soil, reduces lower floor planting soil loss on the one hand, and on the other hand reduces the deposit of the lower floor planting soil of loss in the collector.

Optionally, drainage ditches are arranged around the natural lawn under the peripheral ground of the natural lawn for a circle.

By adopting the technical scheme, when the rainfall is too large, a large amount of rainwater flows into the drainage ditch from the natural lawn and is discharged along the drainage ditch due to the limited permeability of the soil layer; and the drainage ditch is arranged, so that the drainage efficiency of the excessive water in the natural lawn is further improved.

Optionally, a plurality of submersible pumps are arranged at the bottom of the gas-water separator, and water outlets of the submersible pumps are communicated with the drainage ditch.

By adopting the technical scheme, when the water in the gas-water separator reaches a certain amount, the submersible pump is started and pumps out the water in the gas-water separator and discharges the water into the drainage ditch; through setting up the immersible pump, improve the convenience to the water discharge in the gas-water separator.

Optionally, a water collecting tank is arranged on the inner side of the drainage ditch around the drainage ditch for a circle, pebbles are filled in the water collecting tank, a drainage pipe is arranged on the side wall of the drainage ditch, and two ends of the drainage pipe are respectively communicated with the drainage ditch and the bottom of the water collecting tank.

Through adopting above-mentioned technical scheme, when the rainwater was too big, the rivers that fall on natural lawn flow into the water catch bowl in, the cobble can filter the water that flows into in the water catch bowl, reduces the possibility that some great impurity got into the water catch bowl and blockked up the drain pipe.

Optionally, a ventilator room is arranged outside the natural lawn, a fan with two functions of blowing and sucking is arranged in the ventilator room, and an air pipe of the fan is communicated with the air-water separation chamber.

By adopting the technical scheme, when raining, the fan is started, the fan exhausts air outwards, and the main water pipe and the water collecting pipe are in a negative pressure state, so that water vapor in the soil layer around the water collecting pipe can be pumped away, rainwater can rapidly permeate through the upper planting soil and the lower planting soil to enter the water collecting pipe, and water entering the water collecting pipe is rapidly discharged to the gas-water separator under the action of gravity and wind power negative pressure; when no rainfall occurs, the fan can be started to enable the fan to be in an air blowing mode, the fan sucks outdoor air and blows the air to the position of the water collecting pipe through the air-water separation chamber and the main water pipe, the water collecting pipe blows fresh air to the root area of the natural lawn, so that the humidity of the root area is reduced, the oxygen content is increased, and the healthy growth of the natural lawn is further promoted; through setting up the fan room, can arrange to the deareator fast with higher speed the rainwater that falls on natural lawn on the one hand, improve drainage efficiency, on the other hand can promote fresh air admission soil layer in the air to reduce the humidity of natural grass root, improve the oxygen content of natural grass root, further promote the healthy growth on natural lawn.

Optionally, a holding tank is arranged on the foundation soil layer, the main water pipe is arranged in the holding tank, and a coarse sand protective layer used for supporting the main water pipe is laid in the holding tank.

Through adopting above-mentioned technical scheme, the grit protective layer can protect main water pipe, reduces the possibility of garrulous main water pipe damage.

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

1. by arranging the drainage pipeline, redundant water at the root of the natural grass can be drained, so that the soaking of water on the root of the natural lawn is reduced, and the healthy growth of the natural lawn is promoted;

2. by arranging the waterproof membrane, on one hand, the infiltration amount of water into the base layer can be reduced, so that the humidity of the base layer is reduced, and on the other hand, the water collection performance of the water collection pipe is improved, so that the humidity of the root of the natural grass is further improved;

3. the drainage ditch is arranged, so that the drainage efficiency of the excess water in the natural lawn is further improved;

4. through setting up the fan room, can arrange to the deareator fast with higher speed the rainwater that falls on natural lawn on the one hand, improve drainage efficiency, on the other hand can promote fresh air admission soil layer in the air to reduce the humidity of natural grass root, improve the oxygen content of natural grass root, further promote the healthy growth on natural lawn.

Drawings

FIG. 1 is a schematic structural diagram of a lawn dehumidifying and ventilating structure according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a lawn dehumidifying ventilation structure in an embodiment of the present application;

fig. 3 is a cross-sectional view of the drain structure in the example of the present application.

Description of reference numerals: 1. a base soil layer; 10. a water-resistant film; 11. accommodating grooves; 110. a coarse sand protective layer; 2. planting soil on the lower layer; 20. a gravel drainage layer; 3. planting soil on the upper layer; 30. natural lawn; 4. a drain line; 40. a main water pipe; 41. a water collection pipe; 410. a macadam protection layer; 411. a protective layer; 5. a gas-water separator; 50. a submersible pump; 6. a crushed stone layer; 7. a reinforced concrete slab; 8. a drainage ditch; 80. a water collection tank; 81. a drain pipe; 82. pebbles; 9. a ventilator room; 90. a fan.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a lawn dehumidifying and ventilating structure, and referring to fig. 1 and 2, the lawn dehumidifying and ventilating structure comprises a base soil layer 1, lower planting soil 2 for supporting lower root systems of natural grass 30 is paved above the base soil layer 1, upper planting soil 3 for supporting upper root systems of the natural grass 30 is paved on the lower planting soil 2, the natural lawn 30 is planted on the upper planting soil 3, and a drainage pipeline 4 is paved between the base soil layer 1 and the lower planting soil 2; the drainage pipeline 4 comprises a plurality of main water pipes 40 which are laid above the foundation soil layer 1 and extend along the length direction of the natural lawn 30 and a plurality of water collecting pipes 41 which are arranged at two sides of the main water pipes 40 and are distributed along the length direction of the main water pipes 40, the water collecting pipes 41 are buried blind pipes, the axis of each water collecting pipe is vertical to the axis of the corresponding main water pipe 40, the plane formed by the arrangement of the plurality of water collecting pipes 41 is matched with the natural lawn 30, the water collecting pipes 41 are positioned above the corresponding main water pipes 40, and one ends of the water collecting pipes 41 are communicated with the main water pipes 40; a gas-water separator 5 is arranged below the foundation soil layer 1, and the main water pipe 40 is communicated with the gas-water separator 5 and the communicated part is positioned below the main water pipe 40; the water collected by the drainage line 4 enters the gas-water separation chamber by natural gravity.

Referring to fig. 2 and 3, in order to reduce the infiltration of rainwater into the foundation soil layer 1 and improve the water collecting and draining performance of the drainage pipeline 4, a waterproof film 10 is laid on the foundation soil layer 1, and the specific waterproof film 10 is a PVC waterproof film 10; accommodating grooves 11 extending along the length direction of the main water pipes 40 are formed in the foundation soil layer 1 and correspond to the main water pipes 40 one by one, and the main water pipes 40 are arranged in the accommodating grooves 11; in order to reduce the loss of the lower planting soil 2, a gravel drainage layer 20 is laid between the lower planting soil 2 and the drainage pipeline 4; in order to protect the water collecting pipe 41, a gravel protection layer 410 is laid between the foundation soil layer 1 and the water collecting pipe 41, a protection layer 411 is laid between the water collecting pipe 41 and the gravel drainage layer 20, and the protection layer 411 is compacted by using backfilled soil; in order to protect the main water pipe 40, the accommodating tank 11 is filled with a gravel protection layer 410, a coarse sand protection layer 110 is laid at the bottom of the accommodating tank 11, and the coarse sand protection layer 110 can support the main water pipe 40; in order to improve the stability of the foundation soil layer 1 and further improve the stability of the natural lawn 30, a gravel layer 6 is laid below the foundation soil layer 1, a reinforced concrete slab 7 is laid between the gravel layer 6 and the foundation soil layer 1, and the foundation soil layer 1 is compacted by adopting backfill soil.

Referring to fig. 1 and 3, in order to facilitate the discharge of accumulated water in the gas-water separator 5, a plurality of submersible pumps 50 are arranged at the bottom of the gas-water separator 5; when the rainwater is large, in order to enable the water accumulated on the natural lawn 30 to be timely discharged, a drainage ditch 8 is arranged around the natural lawn 30 under the peripheral ground of the natural lawn 30, the specific drainage ditch 8 is formed by pouring concrete, a water collecting tank 80 is arranged around the drainage ditch 8 at the inner side of the drainage ditch 8, pebbles 82 are filled in the water collecting tank 80, a drainage pipe 81 is arranged on the side wall of the drainage ditch 8, and two ends of the drainage pipe 81 are respectively communicated with the drainage ditch 8 and the bottom of the water collecting tank 80; the water outlet of the submersible pump 50 is communicated with the water collecting tank 80, so that the water in the gas-water separator 5 is conveniently discharged.

Referring to fig. 1, in order to improve the air permeability of the roots of the natural grass 30 in the natural lawn 30, improve the oxygen supply amount, and reduce the possibility of rotting the roots of the natural grass 30, a ventilation machine room 9 is arranged outside the natural lawn 30, a fan 90 is arranged in the ventilation machine room 9, an air pipe of the fan 90 is communicated with the gas-water separator 5, the fan 90 is specifically a blower, and the fan 90 has two modes of pressurization and vacuum pumping.

The implementation principle of a lawn dehumidification ventilation structure of the embodiment of the application is as follows: when rainfall or the lawn is watered too much, the fan 90 is started to enable the fan 90 to be in a vacuum mode, the main water pipe 40 and the water collecting pipe 41 are also in a negative pressure state, so that water vapor in the soil layer around the water collecting pipe 41 can be pumped away, meanwhile, the excessive water is enabled to penetrate through the upper planting soil 3 and the lower planting soil 2 at an accelerated speed, and filtered by the gravel drainage layer 20 and seeps into the water collecting pipe 41, the water collecting pipe 41 can collect the water seeped out from the surrounding soil layer, the water in the water collecting pipe 41 enters the main water pipe 40 under the action of gravity, the main water pipe 40 can collect the water in the water collecting pipes 41, and the water flows into the air-water separator 5 under the action of self gravity; the gravel drainage layer can filter water seeping through the upper planting soil 3 and the lower planting soil 2, so that the loss of the lower planting soil 2 is reduced on one hand, and the deposition of the lost lower planting soil 2 in the water collecting pipe 41 is reduced on the other hand; the protective layer 411 and the gravel protective layer 410 can protect the water collecting pipe 41, reduce the damage of the gravel drainage layer 20 directly contacting the water collecting pipe 41 to the water collecting pipe 41, protect the main pipe by the coarse sand protective layer 110, and reduce the damage of the main pipe 40 caused by the mutual extrusion of the main pipe 40 and the foundation soil layer 1; the gravel layer 6 and the reinforced concrete clean soil plate 7 can provide good support for the base soil layer 1, and therefore the stability of the natural lawn 30 is improved; when the water in the gas-water separator 5 reaches a certain amount, the submersible pump 50 is started, and the submersible pump 50 pumps out the water in the gas-water separator 5 and discharges the water into the drainage ditch 8; when the rainwater is too large, the water falling on the natural grass 30 flows into the water collecting tank 80, the pebbles 82 can filter the water flowing into the water collecting tank 80 and enter the drainage ditch 8 through the drainage pipe 81, and the pebbles 82 can reduce the possibility that some larger impurities enter the water collecting tank 80 to block the drainage pipe 81.

When there is no rainfall, the fan 90 is turned on, the fan 90 is in a high-pressure blowing state, the fan 90 sucks outdoor air and blows the air to the water collecting pipe 41 through the air-water separation chamber 5 and the main water pipe 40, and the water collecting pipe 41 blows fresh air to the root area of the natural lawn 30 to reduce the humidity of the root area and increase the oxygen content, so that the healthy growth of the natural lawn 30 is further promoted. In summary, by providing the drainage pipeline 4, the excess water at the root of the natural grass 30 can be drained, so as to reduce the water soaking in the root of the natural grass 30, and further promote the healthy growth of the natural grass 30.

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. The utility model provides a lawn dehumidification ventilation structure which characterized in that: the natural grass lawn planting device comprises a foundation soil layer (1), wherein lower-layer planting soil (2) used for supporting lower-layer root systems of natural grass (30) is paved above the foundation soil layer (1), upper-layer planting soil (3) used for supporting upper-layer root systems of the natural grass (30) is paved on the lower-layer planting soil (2), natural grass (30) lawn is planted on the upper-layer planting soil (3), and a drainage pipeline (4) is paved between the foundation soil layer (1) and the lower-layer planting soil (2); the drainage pipeline (4) comprises a plurality of main water pipes (40) laid above the foundation layer (1) and a plurality of water collecting pipes (41) arranged above the main water pipes (40) and communicated with the main water pipes (40), and the water collecting pipes (41) are buried blind pipes; a gas-water separator (5) is arranged below the foundation soil layer (1), the main water pipe (40) is communicated with the gas-water separator (5), and the joint is positioned below the main water pipe (40).

2. A lawn dehumidifying and ventilating structure as claimed in claim 1, wherein: and a waterproof film (10) is laid on the foundation soil layer (1).

3. A lawn dehumidifying and ventilating structure as claimed in claim 1, wherein: a gravel drainage layer (20) is laid between the lower planting soil (2) and the drainage pipeline (4).

4. A lawn dehumidifying and ventilating structure as claimed in claim 1, wherein: drainage ditches (8) are arranged around the natural grass (30) lawn under the peripheral ground of the natural grass (30) lawn.

5. A lawn dehumidifying and ventilating structure as claimed in claim 4, wherein: the bottom of the gas-water separator (5) is provided with a plurality of submersible pumps (50), and the water outlets of the submersible pumps (50) are communicated with a drainage ditch (8).

6. A lawn dehumidifying and ventilating structure as claimed in claim 4, wherein: a water collecting tank (80) is arranged on the inner side of the drainage ditch (8) around the drainage ditch (8) in a circle, pebbles (82) are filled in the water collecting tank (80), a drainage pipe (81) is arranged on the side wall of the drainage ditch (8), and two ends of the drainage pipe (81) are respectively communicated with the bottom of the drainage ditch (8) and the bottom of the water collecting tank (80).

7. A lawn dehumidifying and ventilating structure as claimed in claim 1, wherein: a ventilator room (9) is arranged outside the natural grass (30) lawn, a fan (90) with two functions of blowing and sucking air is arranged in the ventilator room (9), and an air pipe of the fan (90) is communicated with the air-water separator (5).

8. A lawn dehumidifying and ventilating structure as claimed in claim 3, wherein: be provided with holding tank (11) on basic soil layer (1), main water pipe (40) set up in holding tank (11), laid in holding tank (11) bottom and be used for carrying out the coarse sand protective layer (110) that support main water pipe (40).