CN220044400U - Composite protective coiled material for greening - Google Patents

Abstract

The utility model discloses a composite protective coiled material for greening, which comprises the following components: a composite layer and a film coating layer. The protection of the side slope and the river channel adopts a mode of back hole opening, the hole opening can be carried out according to the greening range of the actual field, the film layer without the hole opening can be covered above the working soil, the loss of the working soil is prevented, the traction force can be provided for the composite layer, and the reinforcing effect of the composite coiled material is improved; for a greening zone which is planned clearly and is flat, for example, a parking lot, a roadside tree pit and the like can be used for executing greening tasks clearly, a film covering layer can be perforated in advance in the production process, and then the film covering layer is rolled up, so that the executing steps of the greening tasks are simplified, the composite coiled material is directly and evenly paved and fixed on working soil, and then is directly sowed, and site perforation is not needed, so that the greening tasks can be executed more simply and efficiently.

Description

Composite protective coiled material for greening

Technical Field

The utility model relates to the technical field of greening consumables, in particular to a composite protective coiled material for greening.

Background

Because of the guiding of new environmental protection policies in China, ecological, environmental protection and greening are increasingly advocated on the side slope and river channel protection, and the original method for reinforcing completely through cement and concrete structures is limited. The concrete structure cannot be used for planting greening crops, so that the reinforcement effect of side slopes and river channels cannot be achieved through plant root systems, the greening effect cannot be achieved naturally, at present, the side slopes of the bridge bodies in China are supported and fixed by hexagonal square bricks, the crops are planted in the square bricks, but the situation that the hexagonal bricks fall off due to artificial treading and rain washing occurs, the square bricks are paved manually, a great amount of manpower, material resources and time are consumed in the mode of planting the crops again, therefore, the side slopes and river channels can be reinforced simply and rapidly, and meanwhile, greening tasks can be executed simply and efficiently with minimum manpower resources. Therefore, there is a need for a composite protective roll for greening that at least partially solves the problems of the prior art.

Disclosure of Invention

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present utility model provides a composite protective roll for greening, comprising: a composite layer and a film coating layer; the novel hydraulic planting device is characterized in that a powdery hydraulic material layer is arranged in the composite layer, the coating layer is made of a sealing material, the bottom surface of the composite layer is connected with the top surface of the coating layer, the bottom surface of the coating layer is paved on working soil, a plurality of planting holes are formed in the composite layer, and the bottoms of the planting holes are connected with the top surface of the coating layer.

Preferably, the powdery hydraulic material layer is made of hydraulic dry powder material, and the specific model is not repeated.

Preferably, the sealing material is a fiber cloth coated with an adhesive material or a composite material coated with an organic film, and the specific model is not repeated.

Preferably, the composite layer comprises an upper layer, a core layer and a lower layer, wherein the bottom surface of the upper layer is connected with the top surface of the core layer, the bottom surface of the core layer is connected with the top surface of the lower layer, the core layer is in a three-dimensional grid shape, the upper layer is a small-mesh layer, the lower layer is a large-mesh layer, the powdery hydraulic material layer is arranged in the core layer, the planting holes penetrate through the upper layer, the core layer and the lower layer, and the top surface of the film coating layer is connected with the bottom surface of the lower layer.

Preferably, the film layer is provided with a plurality of through holes, the through holes are communicated with the planting holes, and plants are planted in the working soil through the planting holes and the through holes.

Preferably, the mesh size of the lower layer is larger than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer.

Preferably, the material gap of the coating layer is smaller than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the utility model can be applied to reinforcement and greening of slope sections and can also be applied to paving and greening of plane sections, the utility model is a soft composite coiled material before being watered, can be carried in batches, can be cut and paved at will according to construction requirements, and is watered after being paved according to requirements, because the covering film layer is made of closed materials, liquid can permeate from the composite layer to the covering film layer and remain in the composite layer to be contacted and fused with a powdery hydraulic material layer, the powdery hydraulic material layer is hardened by water to play the effects of shaping and reinforcing the slope sections, a planting hole is formed in the composite layer for planting crops in greening (at the moment, the covering film layer is in a closed state, the planting hole is used for planting crops with short root system or strong rooting capability), if the composite coiled material is required to bear a greening task while executing a curing task, the position corresponding to the planting hole on the covering film layer can be perforated (according to the use requirements of the composite coiled material, the position can be perforated in advance in the production process, before being coiled by a laser or by an electric heating tool, or the composite layer is solidified by water to have the effect of shaping and reinforcing the slope sections, the planting hole is arranged on the composite layer for planting hole is used for planting crops in a mechanical hole-spraying mode, and greening hole is performed after the planting hole is performed by the planting hole. Due to the existence of the planting holes, the inside can be filled with soil for planting plants, so that greening operation tasks are realized, when a side slope and a river channel are protected, the planting holes can be trampled, the situation that the side slope cannot walk due to humidification is prevented, a rear hole opening mode is generally adopted, holes can be formed according to the greening range of an actual field, a film layer without holes can be covered above the operation soil, the weathering loss of the operation soil is prevented, traction force can be provided for a composite layer, and the reinforcing effect of the composite coiled material is improved; for a greening zone which is planned clearly and is flat, for example, a parking lot, a roadside tree pit and the like can be used for executing greening tasks clearly, a film covering layer can be perforated in advance in the production process, and then the film covering layer is rolled up, so that the executing steps of the greening tasks are simplified, the composite coiled material is directly and evenly paved and fixed on working soil, and then is directly sowed, and site perforation is not needed, so that the greening tasks can be executed more simply and efficiently.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a cross-sectional view of the composite protective roll for greening according to the present utility model in use.

Fig. 2 is a schematic top view of a composite layer in the greening composite protective coiled material according to the present utility model.

Fig. 3 is a mesh comparison chart of each layer of the composite layer in the greening composite protective coiled material according to the present utility model.

Fig. 4 is a schematic diagram of laying a composite protective coiled material for greening on a flat land.

FIG. 5 is a schematic view of the composite protective roll for greening according to the present utility model laid in a trench project.

Fig. 6 is an enlarged view at a in fig. 5.

In the figure: 1 composite layer, 2 tectorial membrane layer, 3 planting holes, 4 upper strata, 5 sandwich layers, 6 lower floor, 7 through holes, 9 operation soil.

Detailed Description

The present utility model is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in the figure, the utility model provides a composite protective coiled material for greening, which comprises the following components: a composite layer 1 and a film-coated layer 2; the novel composite hydraulic planting device is characterized in that a powdery hydraulic material layer is arranged in the composite layer 1, the film coating layer 2 is made of a closed material, the bottom surface of the composite layer 1 is connected with the top surface of the film coating layer 2, the bottom surface of the film coating layer 2 is paved on working soil 9, a plurality of planting holes 3 are formed in the composite layer 1, and the bottoms of the planting holes 3 are connected with the top surface of the film coating layer 2.

The technical scheme has the working principle and beneficial effects that: the utility model can be applied to reinforcement and greening of slope sections and can also be applied to paving and greening of plane sections, the utility model is a soft composite coiled material before being watered, can be carried in batches, can be cut and paved at will in a required area according to construction requirements, and is watered after being paved according to requirements, because the film coating layer 2 is made of closed materials, liquid can permeate from the composite layer 1 to the film coating layer 2 and is kept in the composite layer 1 to be contacted and fused with a powdery hydraulic material layer, the powdery hydraulic material layer is hardened by water to achieve the effects of shaping and reinforcing the slope sections, the composite layer 1 is provided with planting holes 3 for planting crops during greening (at the moment, the film coating layer 2 is in a closed state, the planting holes 3 are used for planting crops with short root systems or strong rooting capacity), and if the composite coiled material is required to bear a greening task while being cured, holes can be formed in positions corresponding to the planting holes 3 on the film coating layer 2 (according to the use requirements of the composite coiled material, before being rolled up in the production process, used or after the composite layer 1 is heated by electric tools, the holes are formed in advance, and the planting holes are formed in the mode of manually sowing holes 3 by spraying holes 9, and the like, and then greening is performed in a mechanical mode. Due to the existence of the planting holes 3, the inside can be filled with soil for planting plants, so that greening operation tasks are realized, when a side slope and a river channel are protected, the planting holes 3 can be trampled to prevent the situation that the side slope cannot walk due to humidification, and a rear hole opening mode is generally adopted, holes can be formed according to the greening range of an actual field, a non-perforated film layer 2 can be covered above operation soil 9 to prevent the windage loss of the operation soil 9, traction force can be provided for the composite layer 1, and the reinforcing effect of the composite coiled material is improved; for a well-planned greening area, the greening area is a flat land, for example, a parking lot, a roadside tree pit and the like can be definitely used for executing a greening task only, the film coating layer 2 can be perforated in advance in the production process, and then rolled up, so that the execution steps of the greening task are simplified, the composite coiled material is directly and evenly paved and fixed on the working soil 9, and then the composite coiled material is directly sowed without spot perforation, so that the greening task can be executed more simply and efficiently.

In one embodiment, the layer of powdery hydraulic material is made of a hydraulic dry powder material, and the specific model is not described again. The sealing material is a fiber cloth coated with an adhesive material or a composite material coated with an organic film, and the specific model is not repeated. The composite layer 1 comprises an upper layer 4, a core layer 5 and a lower layer 6, wherein the bottom surface of the upper layer 4 is connected with the top surface of the core layer 5, the bottom surface of the core layer 5 is connected with the top surface of the lower layer 6, the core layer 5 is in a three-dimensional grid shape, the upper layer 4 is a small-mesh layer, the lower layer 6 is a large-mesh layer, the powder hydraulic material layer is arranged in the core layer 5, the planting holes 3 penetrate through the upper layer 4, the core layer 5 and the lower layer 6, and the top surface of the film coating layer 2 is connected with the bottom surface of the lower layer 6. The film coating layer 2 is provided with a plurality of through holes 7, the through holes 7 are communicated with the planting holes 3, and plants are planted in the working soil 9 through the planting holes 3 and the through holes 7. The mesh size of the lower layer 6 is larger than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer. The mesh size of the upper layer 4 is smaller than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer. The material gap of the coating layer 2 is smaller than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer.

The technical scheme has the working principle and beneficial effects that: the hydraulic dry powder material in the powdery hydraulic material layer can be concrete, but is not limited to concrete materials, any material which can be solidified when meeting water can be used, the sealing material is not limited to fiber cloth coated with adhesive materials or composite materials coated with organic films, any waterproof material or fabric can be used, the concrete is taken as the hydraulic dry powder material in the powdery hydraulic material layer in the embodiment, the sealing material is taken as the fiber cloth coated with adhesive materials for the example, and the composite layer 1 consists of an upper layer 4 with smaller meshes, a core layer 5 with a large-opening three-dimensional grid structure and a lower layer 7 with large meshes. The concrete powder enters the core layer 5 through the lower layer 7 in the production process, because the mesh aperture of the upper layer 4 is smaller than the hydraulic dry powder material in the powdery hydraulic material layer, the concrete powder cannot fall from the upper layer 4, the concrete and the core layer 5 jointly form a composite three-dimensional fiber layer, finally, the water-repellent coating layer 2 is arranged on the lower layer 7 to prevent the concrete from falling off (the cross section in the production process is opposite to the cross section in the application process in fig. 1, the coating layer 2 is arranged at the top, and the upper layer 4 is arranged at the bottom), because the composite layer 1 is solidified when meeting water and has high strength, the hydraulic dry powder material in the powdery material layer is filled, the opening work of the planting holes 3 is required to be carried out in advance, thus the composite layer 1 with the planting holes 3 can be obtained, then the through holes 7 of the coating layer 2 can be opened in the production process according to the requirement, the perforating of the through hole 7 can also be carried out on a construction site, and the two conditions are shown in fig. 1 when the construction site is used, through the design of the structure, after watering, the upper layer 4 can permeate water, and meanwhile, concrete precipitation is prevented, the core layer 5 can provide the support and anti-extrusion and stretching effects like steel bars for the solidified concrete, so that the effect of slope reinforcement can be realized for the hardened composite coiled material, if the perforating mode of the through hole 7 is adopted on the site, the coating layer 2 which is not perforated by the through hole 7 can be completely covered on the working soil 9, thereby preventing the working soil 9 from losing due to wind, rain and leaching, and simultaneously, the tensile force can be provided for the composite layer 1 at the planting hole 3, and the hardened composite coiled material is prevented from cracking and damaging from the planting hole 3, so that the service life of the composite coiled material is prolonged.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (7)

1. A composite protective roll for greening, comprising: a composite layer (1) and a film-coating layer (2); be provided with likepowder hydraulic material layer in composite bed (1), tectorial membrane layer (2) are the closure material, the bottom surface of composite bed (1) with the top surface of tectorial membrane layer (2) is connected, the bottom surface of tectorial membrane layer (2) is laid on operation soil (9), be provided with a plurality of planting hole (3) on composite bed (1), the bottom of planting hole (3) with the top surface of tectorial membrane layer (2) is connected.

2. The composite protective roll for greening according to claim 1, wherein the powdery hydraulic material layer is made of a hydraulic dry powder material.

3. The composite protective roll for greening according to claim 1, wherein the sealing material is a fiber cloth coated with an adhesive material or a composite material coated with an organic film.

4. The composite protective coiled material for greening according to claim 1, wherein the composite layer (1) comprises an upper layer (4), a core layer (5) and a lower layer (6), the bottom surface of the upper layer (4) is connected with the top surface of the core layer (5), the bottom surface of the core layer (5) is connected with the top surface of the lower layer (6), the core layer (5) is in a three-dimensional grid shape, the upper layer (4) is a small-mesh layer, the lower layer (6) is a large-mesh layer, the powdery hydraulic material layer is arranged in the core layer (5), and the planting holes (3) penetrate through the upper layer (4), the core layer (5) and the lower layer (6), and the top surface of the film covering layer (2) is connected with the bottom surface of the lower layer (6).

5. The composite protective coiled material for greening according to claim 4, wherein a plurality of through holes (7) are formed in the film covering layer (2), the through holes (7) are communicated with the planting holes (3), and plants are planted in the working soil (9) through the planting holes (3) and the through holes (7).

6. The composite protective roll for greening according to claim 4, wherein the mesh size of the lower layer (6) is larger than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer.

7. The composite protective roll for greening according to claim 4, wherein the material gap of the coating layer (2) is smaller than the particle diameter of the hydraulic dry powder material in the powdery hydraulic material layer.