CN209975543U - Three-dimensional reinforced soil-fixing net pad - Google Patents
Three-dimensional reinforced soil-fixing net pad Download PDFInfo
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- CN209975543U CN209975543U CN201920625877.8U CN201920625877U CN209975543U CN 209975543 U CN209975543 U CN 209975543U CN 201920625877 U CN201920625877 U CN 201920625877U CN 209975543 U CN209975543 U CN 209975543U
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- net pad
- steel wire
- protective layer
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Abstract
The utility model relates to a three-dimensional reinforced soil-fixing net pad, which comprises a net pad body and a metal net layer; the net pad body comprises a plurality of fiber yarns, and the fiber yarns are uniformly distributed in a three-dimensional space inside the net pad body; the metal net layer is positioned in the middle of the net pad body and is of a grid structure formed by twisting or twisting steel wires in a double-twisted or multi-twisted mode, each steel wire comprises a steel wire body and a protective layer, and the protective layer is arranged on the outer side of each steel wire body; the protective layer is made of zinc or Golgin, and the coating amount of the zinc is 215-300g/m2(ii) a The utility model discloses a space of mat body and metal mesh layer structure does benefit to the deposit of natural soil, is favorable to the long grass of nature, can be used for ecological nature to resume, municipal landscape engineering, river course slope protection, highway subgrade, ironThe slope of the roadbed is stable.
Description
Technical Field
The utility model relates to a slope protective material technical field especially relates to a three-dimensional muscle solid soil mat that adds.
Background
The slope greening is a novel ecological slope protection mode capable of effectively protecting bare slopes, and is combined with the traditional engineering slope protection, so that ecological vegetation recovery of the slopes can be effectively realized, the slope greening has the functions of keeping water and soil, improving the environment and landscape, improving the health care and culture levels, and the slope greening is mainly divided into steep slope greening and gentle slope greening; greening soil slope and greening stone slope.
The existing geotechnical materials for slope reinforcement and greening mainly take a three-dimensional geotechnical mesh pad as a main part, and the three-dimensional geotechnical mesh pad has the defect of low strength and is difficult to resist rainwater scouring with high water level and high flow rate.
In the prior art, like the honeycomb solid soil afforestation reinforced pad that patent number is 201420816652.8, it discloses a honeycomb solid soil afforestation reinforced pad, characterized by includes polygon wire net and polymer geotechnological net pad, polymer geotechnological net pad comprises geotechnological net pad and a plurality of geotechnological go-between, geotechnological go-between forms a plurality of honeycomb structures on geotechnological net pad, polygon wire net cladding is in the geotechnological go-between of three-dimensional geotechnological net pad of plastics, the structure of polygon wire net and polymer geotechnological net pad in this kind of structure is complicated relatively in the production process, polygon wire net exposes simultaneously, itself is corroded easily, cause environmental pollution, self structural strength also can reduce simultaneously, life is less than engineering life far away, cause the potential safety hazard to the slope protection engineering.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a three-dimensional reinforced soil stabilization mat.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a three-dimensional reinforced soil stabilization net pad which characterized in that: comprises a net pad body and a metal net layer;
the net pad body comprises a plurality of fiber yarns, and the fiber yarns are uniformly distributed in a three-dimensional space inside the net pad body;
the metal net layer is positioned in the middle of the net pad body and is of a grid structure formed by twisting or twisting steel wires in a double-twisted or multi-twisted mode, each steel wire comprises a steel wire body and a protective layer, and the protective layer is arranged on the outer side of each steel wire body; the protective layer is made of zinc or Golgin, and the coating amount of the zinc is 215-300g/m2。
Still included to cover and moulded the layer, cover and mould the layer parcel and be in the inoxidizing coating outside.
The grid shape of the metal net layer is hexagonal.
The fiber yarn is made of PA or PP or PE or PVC or PET.
To sum up, the utility model discloses following beneficial effect has:
1. the gap between the net pad body of the three-dimensional reinforced soil-fixing net pad and the metal net layer structure is beneficial to deposition of natural soil and natural grass growing, and can be used for ecological natural restoration, municipal landscape engineering, river slope protection, highway subgrade and railway subgrade slope stabilization.
2. The three-dimensional reinforced soil-reinforcing net pad can be stretched and bent integrally, has certain ductility and is suitable for foundation change.
3. Self water permeability: the gaps of the three-dimensional reinforced soil-fixing net pad are beneficial to the pore water pressure in the filled soil after the structure is formed, the shear strength of the soil body is ensured, and the stability of the whole structure is facilitated; meanwhile, the related cost of the drainage facility required by the traditional retaining structure is saved, and the overall cost of the structure is reduced.
4. Vegetation property: the water in the gaps of the three-dimensional reinforced soil-fixing net pad creates conditions for the water body to flow, realizes the natural exchange of water and soil body, and realizes the natural growth of vegetation.
5. The service life is long: the steel wire surface of the three-dimensional reinforced soil-reinforcing net pad is subjected to hot-dip treatment, the uniformity of the thickness of a plating layer is ensured by an excellent process foundation, the corrosion resistance is stronger, and the service life of the steel wire is ensured.
6. The economic efficiency is as follows: the cost of the three-dimensional reinforced soil-reinforcing mesh pad protection project is lower than the price of the masonry, and particularly, the protection project is built in the section with poor soil texture and foundation, so that the cost for treating the foundation can be reduced, and the advantage of low cost is better embodied.
7. The construction is convenient: the three-dimensional reinforced soil-fixing net pad can be made into a semi-finished product in an industrial production mode according to the design intention, and is assembled and shaped according to the design drawing on a construction site, so that the operation is simple and convenient, the interference of climate is small, the three-dimensional reinforced soil-fixing net pad is suitable for mechanical operation, the construction quality can be guaranteed, and the project progress can be accelerated.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the first embodiment.
FIG. 2 is a schematic diagram of a metal mesh layer according to an embodiment.
FIG. 3 is a schematic cross-sectional view of a steel wire according to an embodiment.
FIG. 4 is a schematic cross-sectional view of a steel wire according to the second embodiment.
In the figure, 1 a mesh pad body, 2 a metal mesh layer, 3 a steel wire body, 4 a hot thick zinc coating layer, 5 a plastic coating layer and 6 a Golgi coating layer.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Example one
According to the illustrations of fig. 1 to 3: the utility model provides a three-dimensional reinforced soil stabilization net pad, including net pad body 1 and metal mesh layer 2, wherein:
the net pad body 1 comprises a plurality of fiber yarns, the fiber yarns are long or short fiber yarns made of PA materials, the fiber yarns are uniformly distributed in a three-dimensional space inside the net pad body 1, the PA materials are extruded out through nozzles after being melted by heat to be overlapped and coated on the two side surfaces of the metal net layer 2, the fiber yarns are bent to be distributed in a staggered mode and form a certain three-dimensional space, the PA has good comprehensive performance, including mechanical performance, heat resistance, abrasion resistance, chemical resistance and self-lubrication, the friction coefficient is low, certain flame retardance is achieved, and the net pad is easy to process and suitable for various slope surfaces to be stable;
the metal net layer 2 is positioned in the middle of the net pad body 1, the metal net layer 2 is of a grid structure formed by steel wires in a twisted pair mode, the grid shape of the metal net layer 2 is hexagonal, the steel wires comprise a steel wire body 3, a protective layer and a plastic coating layer 5, the diameter of the steel wire body 3 is 2-4mm, the tensile strength of the steel wires is not less than 380Mpa, the protective layer is arranged on the outer side of the steel wire body 3, and the plastic coating layer 5 wraps the outer side of the protective layer;
the protective layer adopts a hot thick zinc coating 4, and the coating amount of the zinc is 215-300g/m2The coating amount can be set according to the engineering service life, and compared with common commercial galvanization, the galvanization amount is improved by 3-6 times, so that the service life of the metal net layer 2 is greatly prolonged, and the requirement of engineering safety is met.
Example two
According to FIG. 4: the utility model provides a three-dimensional reinforced soil stabilization net pad, including net pad body 1 and metal mesh layer 2, lie in with embodiment one's difference:
the metal net layer 2 is positioned in the middle of the net pad body 1, the metal net layer 2 is of a grid structure formed by steel wires in a twisted pair mode, the grid shape of the metal net layer 2 is hexagonal, the steel wires comprise a steel wire body 3 and a protective layer, the diameter of the steel wire body 3 is 1-3mm, the tensile strength of the steel wires is not less than 380Mpa, and the protective layer is arranged on the outer side of the steel wire body 3;
the protective layer is made of a plated Golgi layer 6, the plated Golgi layer 6 is made of aluminum-zinc alloy, the corrosion resistance of the plated Golgi layer 6 is more than 3 times that of the traditional pure zinc plating, and the service life of the metal mesh layer 2 can be greatly prolonged.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (4)
1. The utility model provides a three-dimensional reinforced soil stabilization net pad which characterized in that: comprises a net pad body and a metal net layer;
the net pad body comprises a plurality of fiber yarns, and the fiber yarns are uniformly distributed in a three-dimensional space inside the net pad body;
the metal net layer is positioned in the middle of the net pad body and is of a grid structure formed by twisting or twisting steel wires in a double-twisted or multi-twisted mode, each steel wire comprises a steel wire body and a protective layer, and the protective layer is arranged on the outer side of each steel wire body; the protective layer is made of zinc or Golgin, and the coating amount of the zinc is 215-300g/m2。
2. The three-dimensional reinforced soil stabilization mesh pad according to claim 1, characterized in that: still included to cover and moulded the layer, cover and mould the layer parcel and be in the inoxidizing coating outside.
3. The three-dimensional reinforced soil stabilization mesh pad according to claim 1, characterized in that: the grid shape of the metal net layer is hexagonal.
4. The three-dimensional reinforced soil stabilization mesh pad according to claim 1, characterized in that: the fiber yarn is made of PA or PP or PE or PVC or PET.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625877.8U CN209975543U (en) | 2019-05-05 | 2019-05-05 | Three-dimensional reinforced soil-fixing net pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625877.8U CN209975543U (en) | 2019-05-05 | 2019-05-05 | Three-dimensional reinforced soil-fixing net pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975543U true CN209975543U (en) | 2020-01-21 |
Family
ID=69261106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920625877.8U Expired - Fee Related CN209975543U (en) | 2019-05-05 | 2019-05-05 | Three-dimensional reinforced soil-fixing net pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975543U (en) |
-
2019
- 2019-05-05 CN CN201920625877.8U patent/CN209975543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yongsen Inventor after: Dong Hongri Inventor before: Wang Yongsen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210505 |