CN114182896A

CN114182896A - Light lawn carpet capable of being used on slope and easy to maintain and high in water storage function

Info

Publication number: CN114182896A
Application number: CN202111487394.4A
Authority: CN
Inventors: 朱晓迪; 李志勇; 刘坤; 孔祥东; 单宇杰
Original assignee: Yuzhi Environmental Protection Technology Shenzhen Co ltd
Current assignee: Yuzhi Environmental Protection Technology Shenzhen Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-15

Abstract

The invention discloses a light lawn carpet with easy maintenance and high water storage function for slopes, which comprises: the plant layer, the growth matrix layer, the livestock water layer, the drainage layer and the root resistance layer are arranged on the surface of the drainage layer, a water storage flow channel and a drainage hole are formed in the drainage hole, a water control and drainage assembly is arranged inside the drainage hole, metal edge strips wrap the outer edges of the plant layer, the growth matrix layer and the livestock water layer, and the drainage layer and the root resistance layer wrap the outer sides of the metal edge strips. According to the invention, by arranging the drainage layer structure, the water is accumulated by utilizing the plurality of water storage flow channels on the surface of the drainage layer, the water accumulation depth is controlled by the drainage control assembly in the drainage hole, and a large amount of water is reserved at the bottom of the matrix layer, so that the water is supplemented to the matrix layer by the evaporation of the water in cooperation with the livestock water layer in high-temperature weather, the personnel maintenance is reduced, and the structure is simple and high in practicability.

Description

Light lawn carpet capable of being used on slope and easy to maintain and high in water storage function

Technical Field

The invention relates to the technical field of architectural decoration, in particular to a light lawn carpet with easy maintenance and high water storage function, which can be used for slopes.

Background

The roof, known as the "fifth side" of the urban building, is the most effective way to increase the greening rate in the limited construction sites. Roof greening as a special artificial green land has become a new way and a new form for constructing a space three-dimensional greening system in modern society, and becomes a new development direction for greening construction land. With the acceleration of the urbanization process, the space of 'green inserting at seams' in the city is less and less, and roof greening gradually becomes a trend of urban space greening development in the future. In addition, the roof greening has the functions of increasing greening area, changing air landscape, beautifying environment, insulating heat, reducing temperature, removing dust, purifying air, protecting roof structure, prolonging the service life of a waterproof layer and the like, thereby becoming a new bright point for garden construction.

For example, chinese patent No. CN203939190U, granted No. 2014.11.12, discloses a roof garden, which is installed on a roof panel, and includes a leveling layer, a concrete layer, a polymer cement-based waterproof coating film, an isolation layer one, a permeable layer, a waterproof layer, and a planting soil layer from bottom to top; the roof garden is divided into a plurality of isolation regions, and a second isolation layer for preventing moisture in the isolation region from seeping out of the isolation region or moisture outside the isolation region from seeping into the isolation region is arranged between the adjacent isolation regions. The roof vegetation planting method has the following defects: (1) poor water storage and drainage performance; (2) the plant root system is easy to grow downwards to damage the bedding surface of each layer; (3) the planting soil is easy to run off.

In view of the above, the present invention provides a light lawn carpet with easy maintenance and high water storage function, which can be used in a slope, to solve the problems of poor water storage and drainage performance and complex maintenance with high cost.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows: easy-to-maintain high-water-storage-function light lawn carpet applicable to slopes comprises: vegetable layer, growth matrix layer, water storage layer, drainage blanket and root-resisting layer, vegetable layer, growth matrix layer, water storage layer, drainage blanket and root-resisting layer arrange from last to arranging in proper order down, the surface of drainage blanket is equipped with retaining runner and wash port, the inside of wash port is equipped with accuse drainage subassembly, vegetable layer, growth matrix layer and the outer edge parcel of water storage layer have the metal strake, and drainage blanket and root-resisting layer wrap up in the outside of metal strake, the surface of drainage blanket is equipped with the protruding structure of a plurality of intensive distributions's hemisphere, the cotton layer of non-woven fabrics water conservation is pasted to the bottom surface of drainage blanket, and the hemisphere arch forms for polypropylene fibre strip is mixed interweaved.

The present invention in a preferred example may be further configured to: the growth matrix layer matrix comprises organic fertilizer, turfy soil, expanded perlite or a mixture of any two or more of the organic fertilizer, the organic fertilizer is prepared by fermenting coarse fiber humus, cow dung, pigeon dung and 1 per mill of edible fungus raw material ripening nutrient, and the thickness of the growth matrix layer is 2-4 cm.

By adopting the technical scheme, the substrate is prepared by fermenting and decomposing the crude fiber humus at high temperature, the nutrients of the substrate are favorable for quick absorption of vegetation grass root systems, and the turfy soil and the expanded perlite are flaky or granular, have good air permeability and are suitable for the growth of the root systems of the grass quilts; the substrate prepared by fermenting the crude fiber humus, the cow dung, the pigeon dung and 1 per thousand of edible fungus raw material ripening nutrient is light in weight, and can meet the requirement of the common building on bearing weight even under the condition of complete wet weight in rainy season; meanwhile, the fertilizer efficiency is high, and the release speed is reasonable.

The present invention in a preferred example may be further configured to: the pH value of the growth substrate layer matrix is 6.0-8.5, the water storage rate is more than 35%, and the proper pH value is regulated and controlled to be beneficial to the growth of the root system of the grass quilt.

The present invention in a preferred example may be further configured to: the inside of the growth substrate layer is provided with a nylon core material, and the nylon core material comprises a non-woven fabric cushion layer and a nylon grabbing net attached to the surface of the non-woven fabric cushion layer.

Through adopting above-mentioned technical scheme, grab the fixed of net assurance matrix through the nylon that adheres to on non-woven fabrics bed course surface, avoid the matrix to plant the loss because of the inclined plane, and keep apart the down loss of matrix through the non-woven fabrics bed course.

The present invention in a preferred example may be further configured to: the vegetation layer is natural active vegetation, the root of the vegetation layer is inserted into the growth substrate layer in a cuttage mode, the vegetation layer is in dense planting distribution, natural cuttage growth is carried out by adopting a natural grass quilt, and the vegetation layer has attractiveness and environmental friendliness.

The present invention in a preferred example may be further configured to: the water storage layer is made of artificial fiber plus cotton or rock wool water retention layer, the dry weight of the artificial fiber plus cotton is 1200g per square meter, the water retention rate is more than 7.4l per square meter, the dry weight of the artificial fiber plus cotton is 1750g per square meter, and the water retention rate is more than 18l per square meter.

By adopting the technical scheme, the livestock water layer structures made of different materials are selected under different geographic environments respectively to deal with different geographic factors of south and north or other precipitation, and the method is suitable for arrangement of various regions.

The present invention in a preferred example may be further configured to: the water storage flow channel is of a U-shaped groove structure, the number of the water storage flow channels and the number of the drain holes are multiple, the water storage flow channels are mutually independent, and the water storage flow channels correspond to the drain holes one to one.

By adopting the technical scheme, when the lawn structure is arranged on the inclined plane, the transverse water storage flow channel can be arranged, so that the water storage flow channel and the inclined plane are parallel to accumulate water liquid, and the gate height of the water control and drainage component can be adjusted one by one according to the gradient of the inclined plane by the independent water storage flow channel and the independent water drainage hole structure so as to respectively control the water storage amount.

The present invention in a preferred example may be further configured to: the water control and drainage assembly comprises a drainage pipe sleeve and a plugging valve pipe which is slidably installed in the drainage pipe sleeve, a thread sleeve is arranged in the drainage pipe sleeve, a torsion screw is rotatably installed on the inner side of the plugging valve pipe and sleeved on the inner side of the thread sleeve, a plurality of drainage strip holes are formed in the surface of the drainage pipe sleeve, and the outer side of the plugging valve pipe is in sliding fit with the inner side of the drainage pipe sleeve.

Furthermore, the bottom end of the drainage pipe sleeve penetrates through the drainage layer and the root blocking layer, the thread sleeve used for pressing and sealing the drainage layer and the root blocking layer is sleeved on the outer side of the drainage pipe sleeve in a threaded manner, the drainage strip hole is of a vertical strip hole structure, the bottom end of the drainage strip hole is located above the top surface of the drainage layer, and the height of the plugging valve pipe is larger than or equal to the length of the drainage strip hole.

By adopting the technical scheme, the torsion screw rod is rotated manually, the torsion screw rod and the plugging valve pipe are rotated to move up and down when the threads of the thread sleeve are guided downwards, when the plugging valve pipe moves down, the drainage strip hole above the plugging valve pipe is exposed to form an opening state, the lower the liquid level of water liquid can be accumulated in the drainage hole along with the downward movement of the plugging valve pipe, and therefore the controllable adjustment of the accumulated water amount is realized.

The present invention in a preferred example may be further configured to: the root-resistant layer is of a polyethylene polypropylene polymer waterproof sheet structure, and the thickness of the root-resistant layer is larger than 0.5 mm.

By adopting the technical scheme, the root-resistant layer is utilized to isolate the growth of plant roots and stems, so that the damage of long-term planting to buildings is avoided.

The beneficial effects obtained by the invention are as follows:

1. according to the invention, by arranging the drainage layer structure, the water is accumulated by utilizing the plurality of water storage flow channels on the surface of the drainage layer, the water accumulation depth is controlled by the drainage control assembly in the drainage hole, and a large amount of water is reserved at the bottom of the matrix layer, so that the water is supplemented to the matrix layer by the evaporation of the water in cooperation with the livestock water layer in high-temperature weather, the personnel maintenance is reduced, and the structure is simple and high in practicability.

2. According to the invention, the surface of the drainage layer is provided with the plurality of three-dimensional protruding structures interwoven by polypropylene fibers, so that the drainage layer has the characteristics of light weight, thinness and high flow, and the three-dimensional winding polymer structure has high permeability, so that the moisture diffusion of the structural surfaces of slope laying surfaces such as roofs and the like is facilitated, the breeding of anaerobic flora is avoided, and the moisture resistance, odor resistance and mosquito prevention are realized.

3. The lawn vegetation layer has the advantages of simple structure, convenient construction and good water storage and drainage performance, the planting matrix is not easy to run off through the protection of the nylon core material, the lawn vegetation layer is suitable for the growth of various plants, can be arranged on the surface of the inclined plane, can generate a larger planting area range, and is suitable for various plane and inclined plane roof structures.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of a surface structure of a drainage layer according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a water control and drainage assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a detailed structure of a hemispherical protrusion of the drainage layer according to an embodiment of the invention.

Reference numerals:

100. a vegetable layer;

200. growing a substrate layer;

300. a livestock water layer;

400. a drainage layer; 410. a water storage flow channel; 420. a water control and drainage assembly; 421. a drainage pipe sleeve; 422. a threaded sleeve; 423. plugging the valve pipe; 424. twisting the screw; 425. a drain bar hole;

500. and a root-blocking layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The light lawn carpet with easy curing and high water storage functions provided by some embodiments of the invention and used for slopes is described in the following with reference to the attached drawings.

Referring to fig. 1 to 4, the light lawn carpet with easy maintenance and high water storage functions for slopes provided by the present invention includes: the plant layer 100, the growth substrate layer 200, the livestock water layer 300, the drainage layer 400 and the root resistance layer 500 are sequentially arranged from top to bottom, the surface of the drainage layer 400 is provided with a water storage flow channel 410 and a drainage hole, a water control and drainage assembly 420 is arranged in the drainage hole, the outer edges of the plant layer 100, the growth substrate layer 200 and the livestock water layer 300 are wrapped with metal edge strips, the drainage layer 400 and the root resistance layer 500 are wrapped on the outer sides of the metal edge strips, the surface of the drainage layer 400 is provided with a plurality of densely distributed hemispherical bulge structures, the bottom surface of the drainage layer 400 is adhered with a non-woven fabric water retention cotton layer, the hemispherical bulges are formed by interweaving polypropylene strips, the surface of the drainage layer 400 is provided with a plurality of three-dimensional bulge structures interwoven with polypropylene fibers, so that the drainage layer 400 has the characteristics of light weight, thinness and high flow, the three-dimensional wound polymer structure has high permeability and is favorable for the tide rise and diffusion of slope laying surface structure surfaces of roofs and the like, avoiding the breeding of anaerobic flora, resisting moisture and odor and preventing mosquito.

In this embodiment, the substrate of the growth substrate layer 200 comprises organic fertilizer, turfy soil, expanded perlite or a mixture of any two or more of the organic fertilizer, the organic fertilizer is prepared by fermenting coarse fiber humus, cow dung, pigeon dung and 1 per thousand of edible fungus raw material ripening nutrient, and the thickness of the growth substrate layer 200 is 2-4 cm.

Specifically, the substrate is prepared by fermenting and decomposing the humus of the crude fiber at high temperature, the nutrients of the humus are favorable for quick absorption of vegetation grass roots, and the turfy soil and the expanded perlite are flaky or granular, have good air permeability and are suitable for the growth of the roots of the grass bedding; the substrate prepared by fermenting the crude fiber humus, the cow dung, the pigeon dung and 1 per thousand of edible fungus raw material ripening nutrient is light in weight, and can meet the requirement of the common building on bearing weight even under the condition of complete wet weight in rainy season; meanwhile, the fertilizer efficiency is high, and the release speed is reasonable.

In the embodiment, the pH value of the substrate 200 of the growth substrate layer is 6.0-8.5, the water storage rate is more than 35%, and the proper pH value is regulated and controlled to be beneficial to the growth of the root system of the grass quilt.

In this embodiment, the inside of growth substrate layer 200 is equipped with the nylon core material, and the nylon core material includes that the non-woven fabrics bed course catches the net with the nylon that adheres to the non-woven fabrics bed course surface, catches the net through the nylon that adheres to the non-woven fabrics bed course surface and guarantees the fixed of matrix, avoids the matrix to plant the loss because of the inclined plane, and keeps apart the down loss of matrix through the non-woven fabrics bed course.

In this embodiment, the vegetation layer 100 is a natural active vegetation, the roots of the vegetation layer 100 are inserted into the growth substrate layer 200, the vegetation layer 100 is in dense planting distribution, natural cutting growth is performed by using natural grass cover, and the natural vegetation layer has both beauty and environmental protection.

In this embodiment, the livestock water layer 300 is a material comprising artificial fiber plus cotton or rock wool water retention layer, the dry weight of the artificial fiber plus cotton is 1200g per square meter, the water retention rate is greater than 7.4l per square meter, the dry weight of the artificial fiber plus cotton is 1750g per square meter, and the water retention rate is greater than 18l per square meter.

Specifically, the structure of the livestock water layer 300 made of different materials is selected under different geographic environments respectively to deal with the south and north or other geographic factors with different precipitation amounts, and the method is suitable for arrangement of various regions.

In this embodiment, the water storage flow channels 410 are U-shaped groove structures, the number of the water storage flow channels 410 and the number of the water discharge holes are several, the water storage flow channels 410 are independent from each other, and the water storage flow channels 410 correspond to the water discharge holes one to one.

It is specific, control through the inside accuse drainage subassembly 420 of wash port carries out water liquid and accumulates the degree of depth, carry out a large amount of reservations of water liquid in the matrix layer bottom, thereby it is the matrix layer moisturizing to coordinate the evaporation of water liquid through water liquid at high temperature weather at livestock water layer 300, reduce personnel's maintenance, simple structure practicality is high, when this lawn structure is arranged on the inclined plane, can carry out horizontal the retaining runner 410 of seting up, make the retaining runner 410 carry out the accumulation of water liquid with the inclined plane parallel, independent retaining runner 410 and wash port structure can adjust the gate height of accuse drainage subassembly 420 one by one according to the inclined plane gradient, carry out the difference control of water storage volume.

In this embodiment, the water control and drainage assembly 420 includes a water drainage sleeve 421 and a plugging valve tube 423 slidably mounted inside the water drainage sleeve 421, a thread sleeve 422 is disposed inside the water drainage sleeve 421, a torsion screw 424 is rotatably mounted inside the plugging valve tube 423, the torsion screw 424 is sleeved on the inner side of the thread sleeve 422, a plurality of drainage strip holes 425 are formed in the surface of the water drainage sleeve 421, and the outer side of the plugging valve tube 423 is slidably attached to the inner side of the water drainage sleeve 421.

Further, the bottom end of the drainage pipe sleeve 421 penetrates through the drainage layer 400 and the root-resisting layer 500, the thread sleeve for pressing and sealing the drainage layer 400 and the root-resisting layer 500 is sleeved on the outer side of the drainage pipe sleeve 421, the drainage strip hole 425 is in a vertical strip hole structure, the bottom end of the drainage strip hole 425 is located above the top surface of the drainage layer 400, and the height of the blocking valve pipe 423 is larger than or equal to the length of the drainage strip hole 425.

Specifically, by manually rotating the torsion screw 424, the torsion screw 424 and the plugging valve tube 423 perform lifting movement when the thread of the thread sleeve 422 guides downwards, when the plugging valve tube 423 moves downwards, the drainage strip hole 425 above the plugging valve tube 423 is exposed to form an open state, and the liquid level of the water liquid accumulated in the drainage hole is lower along with the downward movement of the plugging valve tube 423, so that the controllable adjustment of the accumulated water amount is realized.

In this embodiment, the root-blocking layer 500 is a polyethylene polypropylene waterproof sheet structure, the thickness of the root-blocking layer 500 is greater than 0.5mm, and the root-blocking layer 500 is used to prevent the growth of plant roots and stalks and prevent the damage to buildings caused by long-term planting.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. Can be used to the light lawn carpet of high retaining function of easy maintenance on slope, its characterized in that includes: vegetable layer (100), growth matrix layer (200), water-holding layer (300), drainage blanket (400) and root-blocking layer (500), vegetable layer (100), growth matrix layer (200), water-holding layer (300), drainage blanket (400) and root-blocking layer (500) from last to arranging in proper order down, the surface of drainage blanket (400) is equipped with retaining runner (410) and wash port, the inside of wash port is equipped with accuse drainage component (420), vegetable layer (100), growth matrix layer (200) and water-holding layer (300) outside edge parcel have the metal strake, and drainage blanket (400) and root-blocking layer (500) parcel in the outside of metal strake, the surface of drainage blanket (400) is equipped with the protruding structure of a plurality of intensive distributions's hemisphere, the bottom surface of drainage blanket (400) is pasted non-woven fabrics and is preserved water cotton layer, and the hemisphere is protruding to form for polypropylene wrong strip mixed interweaving.

2. The light lawn carpet capable of being used on slopes and being easy to maintain and high in water storage capacity is characterized in that the growth substrate layer (200) comprises organic fertilizer, turfy soil, expanded perlite or a mixture of any two or more of the organic fertilizer, the organic fertilizer is prepared by fermenting coarse fiber humus, cow dung, pigeon dung and 1% o of edible fungus raw material ripening nutrient, and the thickness of the growth substrate layer (200) is 2-4 cm.

3. The light lawn carpet with easy maintenance and high water storage function for slope as claimed in claim 1, wherein the pH value of the growing substrate layer (200) is 6.0-8.5, and the water storage rate is more than 35%.

4. The easy-care high-water-storage-capacity light lawn carpet capable of being used on slopes is characterized in that a nylon core material is arranged inside the growth substrate layer (200), and the nylon core material comprises a non-woven fabric cushion layer and a nylon grabbing net attached to the surface of the non-woven fabric cushion layer.

5. The easy-care high-water-storage-capacity light lawn carpet capable of being used for slopes as claimed in claim 1, wherein the vegetation layer (100) is natural active vegetation, roots of the vegetation layer (100) are inserted into the growing substrate layer (200), and the vegetation layer (100) is in dense planting distribution.

6. The easy-to-maintain high water storage function lightweight lawn carpet capable of being used on slopes according to claim 1, wherein the water storage layer (300) is made of artificial fiber plus cotton or rock wool water retention layer, the dry weight of the artificial fiber plus cotton is 1200 g/square meter, the water retention rate is greater than 7.4 l/square meter, the dry weight of the artificial fiber plus cotton is 1750 g/square meter, and the water retention rate is greater than 18 l/square meter.

7. The easy-care high water storage function light lawn carpet for slopes as claimed in claim 1, wherein the water storage flow channel (410) is a U-shaped groove structure, the number of the water storage flow channel (410) and the number of the drain holes are several, the water storage flow channels (410) are independent from each other, and the water storage flow channel (410) and the drain holes correspond to each other.

8. The light lawn carpet with easy maintenance and high water storage functions for the slope as claimed in claim 1, wherein the water control and drainage assembly (420) comprises a water drainage pipe sleeve (421) and a blocking valve pipe (423) slidably mounted inside the water drainage pipe sleeve (421), a thread sleeve (422) is disposed inside the water drainage pipe sleeve (421), a torsion screw (424) is rotatably mounted on the inner side of the blocking valve pipe (423), the torsion screw (424) is sleeved on the inner side of the thread sleeve (422), a plurality of drainage strip holes (425) are formed in the surface of the water drainage pipe sleeve (421), and the outer side of the blocking valve pipe (423) is slidably attached to the inner side of the water drainage pipe sleeve (421).

9. The easy-care high-water-storage-capacity light lawn carpet capable of being used for slopes is characterized in that the bottom end of the drainage pipe sleeve (421) penetrates through the drainage layer (400) and the root blocking layer (500), the outer side of the drainage pipe sleeve (421) is in threaded sleeve connection with a threaded sleeve for pressing and sealing the drainage layer (400) and the root blocking layer (500), the drainage bar holes (425) are in a vertical bar hole structure, the bottom ends of the drainage bar holes (425) are located above the top surface of the drainage layer (400), and the height of the blocking valve pipe (423) is larger than or equal to the length of the drainage bar holes (425).

10. The light lawn carpet with easy curing and high impounded water function for slope as claimed in claim 1, wherein the root blocking layer (500) is a polyethylene polypropylene waterproof sheet structure, and the layer thickness of the root blocking layer (500) is larger than 0.5 mm.