CN215482843U - Three-dimensional composite grid for greening - Google Patents
Three-dimensional composite grid for greening Download PDFInfo
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- CN215482843U CN215482843U CN202023132360.7U CN202023132360U CN215482843U CN 215482843 U CN215482843 U CN 215482843U CN 202023132360 U CN202023132360 U CN 202023132360U CN 215482843 U CN215482843 U CN 215482843U
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Abstract
The utility model provides a three-dimensional composite grid for greening, which comprises a grid body and is characterized in that: at least one side surface of the grating body is provided with a light net which is a concave-convex surface. The concave-convex surface of the light net is a wavy surface, a broken line surface or a smooth concave-convex curved surface. The light nets with wavy surfaces can be arranged on the two side surfaces of the grating body, and the wavy extending directions of the light nets on the two side surfaces of the grating body are the same or vertical. The light net is added on the side surface of the grating body, so that the interlocking thickness of the grating and the soil body can be increased, and the soil fixing performance of the grating before the plant grows can be improved.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a three-dimensional composite grid for greening.
Background
The geogrid is a high-strength geosynthetic material, has the characteristics of high strength, strong bearing capacity, corrosion resistance, aging resistance, large friction coefficient, uniform eyelet, convenience in construction, long service life and the like, and has unique performance and efficacy compared with other geosynthetic materials. It is often used as a reinforcement for reinforced earth structures or as a reinforcement for composite materials.
Geogrids are divided into four categories, namely plastic geogrids, steel-plastic geogrids, glass fiber geogrids and polyester warp-knitted polyester geogrids. The grid is a two-dimensional grid or three-dimensional grid screen with a certain height formed by thermoplastic or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is called as geogrid when used in civil engineering.
The geogrid can be used for afforestation, forms interlocking structure between geogrid and the soil body to after the plant grows up, plant roots and grid intertwine and form wholly, further improved solid soil effect.
However, geogrids have limited thickness to form an interlocking structure with soil due to structural limitations, and have limited soil fixation effects before plants grow.
How to design a three-dimensional composite grid for greening can improve the interlocking thickness of the grid and a soil body so as to improve the soil fixation performance of the grid before plants grow, which is a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a three-dimensional composite grid for greening, which can improve the interlocking thickness of the grid and a soil body so as to improve the soil fixation performance of the grid before plants grow.
The purpose of the utility model is realized by the following technical scheme:
a three-dimensional composite grid for greening comprises a grid body and is characterized in that at least one side face of the grid body is provided with a light net, and the light net is a concave-convex surface.
The improvement of the technical scheme is as follows: the height difference between the highest point and the lowest point in the concave-convex surface of the light net is 5-30 mm; the concave-convex surface of the light net is a wavy surface, a broken line surface or a smooth concave-convex curved surface.
The technical scheme is further improved as follows: the light nets with wavy surfaces are arranged on the two side faces of the grating body, and the wavy extending directions of the light nets on the two side faces of the grating body are the same or perpendicular to each other.
The technical scheme is further improved as follows: the wave-shaped height of the light net is 5-30mm, and the span of the wave-shaped adjacent high points or adjacent low points of the light net is 10-100 mm.
The technical scheme is further improved as follows: the meshes of the light net are square, rhombic, triangular or polygonal, and the light net is made of PP, PE, polyester, ABS, PS, PVC or alloy.
The technical scheme is further improved as follows: the grid body is made into a grid structure by adopting a stretching, welding or weaving mode.
The technical scheme is further improved as follows: the light nets on the two sides of the grating body are connected in a welding or sewing mode and are combined with the grating body to form a whole.
The utility model has the advantages and positive effects that:
1. the utility model is that at least one side surface of the grating body is provided with a light net to form a three-dimensional composite grating, and the concave-convex surface of the light net is a wave-shaped surface, a broken line surface or a smooth concave-convex curved surface made of a plane net. Therefore, the integral thickness of the grating can be increased, and the effective thickness of the grating meshed with the soil body is increased. Before the plants grow, the soil can be better fixed, the growth of the plants is promoted, and a good ecological system is kept.
2. The utility model has simple structure, convenient processing and manufacturing, lower cost and convenient popularization and application.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a three-dimensional composite grid for greening according to the present invention;
fig. 2 is a schematic structural view of a three-dimensional composite grid 2 for greening according to an embodiment of the present invention.
The numbering in the figure is: 1-upper layer light net, 2-grid body and 3-lower layer light net.
Detailed Description
The technical solutions in the novel embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiment, all other embodiments obtained by technicians without creative labor belong to the protection scope of the utility model.
The utility model relates to a specific implementation mode of a three-dimensional composite grid for greening, which comprises a grid body 2, wherein at least one side surface of the grid body 2 is provided with a light net, and the light net is a concave-convex surface.
Preferably, the height difference between the highest point and the lowest point in the concave-convex surface of the light net is 5-30 mm; the concave-convex surface can be a wavy surface, a broken line surface or a smooth concave-convex curved surface.
As shown in fig. 1, an embodiment 1 of a three-dimensional composite grid for greening according to the present invention includes a grid body 2, wherein a lightweight mesh disposed on a top surface of the grid body 2 is an upper lightweight mesh 1, a lightweight mesh disposed on a bottom surface of the grid body 2 is a lower lightweight mesh 3, the upper lightweight mesh 1 and the lower lightweight mesh 3 are both in a wave shape, and the wave shape extending directions of the upper lightweight mesh 1 and the lower lightweight mesh 3 are the same.
Further, the wave-shaped heights of the upper layer light net 1 and the lower layer light net 3 are both 5-30mm, and the span of the wave-shaped adjacent high points or adjacent low points of the upper layer light net 1 and the lower layer light net 3 is 10-100 mm.
Still further, the upper layer light net 1 and the lower layer light net 3 are both wave-shaped surfaces formed by bending plane nets, the meshes of the upper layer light net 1 and the lower layer light net 3 are square, diamond, triangle or polygon, and the materials of the upper layer light net 1 and the lower layer light net 3 are PP, PE, polyester, ABS, PS, PVC or alloy.
Still further, the grid body 2 is an integral structure made by stretching, welding or weaving. The upper layer light net 1 and the lower layer light net 3 on the two sides of the grid body 2 are connected in a welding or sewing mode and are combined with the grid body 2 into a whole.
As shown in fig. 2, an embodiment 2 of the three-dimensional composite grid for greening according to the present invention includes a grid body 2, wherein the light net is an upper layer light net 1 disposed on the top surface of the grid body 2, the light net is a lower layer light net 3 disposed on the bottom surface of the grid body 2, the upper layer light net 1 and the lower layer light net 3 are both wave-shaped surfaces, and the wave-shaped extension directions of the upper layer light net 1 and the lower layer light net 3 are opposite.
Other structures and materials of embodiment 2 of the present invention are substantially the same as those of embodiment 1, and thus are not described again.
In practical implementation, one side of the grating body 2 of the present invention may be a plane net, and the other side of the grating body 2 must be a light net with a concave-convex surface. The light net with concave-convex surface can be arranged on one side surface of the grating body 2, and no net is arranged on the other side surface.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit of the utility model, and all changes, equivalents, and improvements made without departing from the spirit of the utility model are therefore intended to be embraced by the scope of the utility model.
Claims (9)
1. A three-dimensional composite grid for greening comprises a grid body and is characterized in that at least one side surface of the grid body is provided with a light net, and the light net is a concave-convex surface; the height difference between the highest point and the lowest point in the concave-convex surface of the light net is 5-30 mm; the concave-convex surface of the light net is a wavy surface, a broken line surface or a smooth concave-convex curved surface.
2. The stereoscopic composite grid for greening according to claim 1, wherein the light weight nets of the wavy surface are provided on both sides of the grid body, and the wavy extending directions of the light weight nets on both sides of the grid body are the same or perpendicular to each other.
3. The stereoscopic composite grid for greening according to claim 2, wherein the light weight net has a span of waved adjacent high points or adjacent low points of 10-100 mm.
4. The three-dimensional composite grid for greening according to any one of claims 1 to 3, wherein the meshes of the light net are square, diamond, triangle or polygon, and the light net is made of PP, PE, polyester, ABS, PS, PVC or alloy.
5. The stereoscopic composite grid for greening according to any one of claims 1 to 3, wherein the grid body is made into a grid structure by stretching, welding or weaving.
6. The stereoscopic composite grid for greening of claim 4, wherein the grid body is made into a grid structure by stretching, welding or weaving.
7. The three-dimensional composite grid for greening according to any one of claims 1 to 3, wherein the lightweight nets at both sides of the grid body are connected by welding or sewing and are composited with the grid body into a whole.
8. The stereoscopic composite grid for greening of claim 4, wherein the lightweight meshes at both sides of the grid body are connected by welding or sewing and are composited with the grid body into a whole.
9. The stereoscopic composite grid for greening of claim 6, wherein the lightweight meshes at both sides of the grid body are connected by welding or sewing and are composited with the grid body into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132360.7U CN215482843U (en) | 2020-12-23 | 2020-12-23 | Three-dimensional composite grid for greening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132360.7U CN215482843U (en) | 2020-12-23 | 2020-12-23 | Three-dimensional composite grid for greening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482843U true CN215482843U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132360.7U Active CN215482843U (en) | 2020-12-23 | 2020-12-23 | Three-dimensional composite grid for greening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482843U (en) |
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2020
- 2020-12-23 CN CN202023132360.7U patent/CN215482843U/en active Active
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