CN212452476U - Novel composite geotechnical material - Google Patents
Novel composite geotechnical material Download PDFInfo
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- CN212452476U CN212452476U CN202021079796.1U CN202021079796U CN212452476U CN 212452476 U CN212452476 U CN 212452476U CN 202021079796 U CN202021079796 U CN 202021079796U CN 212452476 U CN212452476 U CN 212452476U
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Abstract
The utility model relates to a geotechnical material processing field especially relates to a novel composite geotechnical material, include first grid belt layer, first coating, second coating and the second grid belt layer by interior toward outer setting, first grid belt layer constitute by a plurality of grid strips of vertically arranging, second grid belt layer constitute by a plurality of grid strips of transversely arranging, the grid strip of vertically arranging and the grid strip of transversely arranging's vertical and horizontal cross section welded fastening of connecting form a plurality of nodes. The utility model has the advantages that: the utility model discloses a novel compound geotechnological material is firm native effectual, integrative welding shaping, sound construction, and anti deformability and tensile strength are strong, low in production cost moreover, convenient to use.
Description
Technical Field
The utility model relates to a geotechnical material field specifically is a novel compound geotechnological material.
Background
With the progress of science and technology and the development of society, the ecological environment is more and more valued by people. China has a large number of barren mountains, deserts, abandoned mines and the like which need to be greened, so that the ecological environment of the people is improved. However, soil consolidation is a key to control waste or afforestation, especially in high slopes, mines, building houses or deserts where the soil is barren.
The current slope protection technology is that special materials for scour prevention are laid on side slopes such as river channels, lake banks, reservoirs and the like, main materials are geotextiles, the geotextiles are laid on the side slopes such as revetments, grass seeds are planted, grass roots with strong and tough plants, the geotextiles and the side slopes are tightly combined into a whole, so that hydraulic erosion and soil loss are controlled, the environment is greened, the rough slope is treated, and meanwhile, the growth of the plants can achieve better landscape effect and ecological restoration function.
The existing common geotechnical materials and the like have single structures, low tensile strength and deformation resistance, poor stability and easy deformation, have poor seepage-proofing effect and cannot well play roles in soil fixation, separation, filtration and the like. In particular, in the slope protection technology, although the geotechnical materials are developed rapidly, the soil fixing effect is poor, the construction is complex, and the cost is high. Therefore, a novel composite geotechnical material which is convenient to construct, good in soil fixing effect, firm in structure and low in cost is urgently needed to be developed.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a novel compound geotechnological material, this novel compound geotechnological material firm native effectual, integrative weld forming, sound construction, resistance to deformation ability and tensile strength are strong, low in production cost moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel composite geotechnical material, includes first grid belt layer, first cladding, second cladding and the second grid belt layer by inside toward outer setting, first grid belt layer constitute by a plurality of grid strips of vertically arranging, second grid belt layer constitute by a plurality of grid strips of transversely arranging, the grid strip of vertically arranging and the vertical and horizontal cross section welded fastening of the grid strip of transversely arranging connect and form a plurality of nodes.
Preferably, a plurality of cavities are formed between the first coating layer and the second coating layer, and the cavities protrude towards the outer sides of the first grating strip layer and the second grating strip layer.
Preferably, the first layer of grid strips has grid strips parallel to each other, and the second layer of grid strips has grid strips parallel to each other.
Preferably, the grid strips of the first grid strip layer and the second grid strip layer are plastic grid strips.
Preferably, the grating strips of the first grating strip layer and the second grating strip layer are plastic grating strips, and each strip is provided with steel wires which are parallel to each other; the steel wires extend along the length of the grid strips. Namely, the grating strips of the first grating strip layer and the second grating strip layer are steel-plastic grating strips.
Preferably, the grid strips of the first grid strip layer and the second grid strip layer are plastic grid strips, and each strip contains glass fibers.
Preferably, the first and second cover layers are woven geotextiles, non-woven geotextiles, composite geotextiles, geomembranes, or nylon fabrics.
Preferably, the geomembrane is a high density polyethylene film.
Preferably, the surfaces of the grid strips of the first grid strip layer and the second grid strip layer are provided with scores.
Compared with the prior art, the utility model provides a novel composite geotechnical material possesses following beneficial effect:
1. the utility model discloses after the second coating upper shed during the use, pour into nutrition soil and grass seeds in a plurality of cavities with equipment, a plurality of cavities that first coating and second coating formed can fix nutrition soil well, prevent nutrition soil loss, play the effect that solid soil was planted and is given birth to.
2. The utility model discloses a grid strip and first cladding and second cladding integrated into one piece, the sound construction has increased geotechnological material's resistance to deformation ability and tensile strength, low in production cost moreover, and production efficiency is high.
3. The utility model has simple operation, convenient construction and wide application range, and is suitable for greening engineering in desert, highway slope protection, tunnel exit slope and mine mountain; the convenience of use is improved.
4. The utility model discloses a geotechnological material has fine filtration, waterproof function, and the prevention of seepage is effectual, long service life.
5. The utility model discloses vertical grid and horizontal grid surface are equipped with the nick, have increased frictional force, have improved geotechnological material's anti-skidding ability.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
the following are marked in the figure:
1. a first grid strap layer; 2. a second grid strap layer; 3. a node; 4. a first cladding layer; 5. a second cladding layer; and 6. a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
As shown in fig. 1 to 2, a novel composite geotechnical material comprises a first grid strip layer 1, a first coating 4, a second coating 5 and a second grid strip layer 2 which are arranged from inside to outside, wherein the first grid strip layer 1 is composed of a plurality of grid strips which are longitudinally arranged, the second grid strip layer 2 is composed of a plurality of grid strips which are transversely arranged, and the longitudinal and transverse intersections of the longitudinally arranged grid strips and the transversely arranged grid strips are fixedly connected by welding to form a plurality of nodes 3.
Through grid strip and first cladding 4, the integrative welding of second cladding, the sound construction has increased geotechnological material's resistance to deformation ability and tensile strength, low in production cost moreover, and production efficiency is high.
Example 2
As shown in fig. 1 to 2, a novel composite geotechnical material is different from the embodiment 1 in that a plurality of cavities 6 are formed between a first covering layer 4 and a second covering layer 5, and the cavities 6 protrude towards the outer sides of a first grid strip layer 1 and a second grid strip layer 2 on the basis of the embodiment 1.
When the soil-fixing and planting device is used, after the opening is formed in the second coating layer 5, the nutrient soil and grass seeds are filled into the cavities by the device, and the cavities formed by the two layers of geotextiles can well fix the nutrient soil, prevent the nutrient soil from losing and play a role in soil-fixing and planting.
Example 3
As shown in fig. 1 to 2, a novel composite geotextile material is different from the composite geotextile material of example 1 in that the grid strips of the first grid strip layer 1 are parallel to each other and the grid strips of the second grid strip layer 2 are parallel to each other.
Example 4
As shown in fig. 1 to 2, a novel composite geotextile material is different from the composite geotextile material of example 1 in that the grid strips of the first grid strip layer 1 and the second grid strip layer 2 are plastic grid strips.
Example 5
As shown in fig. 1 to 2, a novel composite geotechnical material is different from example 1 in that the grid strips of the first grid strip layer and the second grid strip layer are plastic grid strips, and steel wires (not shown) are arranged in each strip and are parallel to each other, and extend along the length direction of the grid strips, on the basis of example 1.
The tensile strength of the grid strip is increased by arranging the steel wire, and the service life is prolonged.
Example 6
As shown in fig. 1 to 2, a novel composite geotextile material is different from example 1 in that the grid strips of the first grid strip layer 1 and the second grid strip layer 2 are plastic grid strips, and each strip contains glass fiber (not shown).
The glass fiber is arranged to increase the tensile strength of the grid strip, and the service life is prolonged.
Example 7
As shown in fig. 1 to 2, a novel composite geotextile material is different from the composite geotextile material of example 1 in that both the first cover layer 4 and the second cover layer 5 are nonwoven fabrics, i.e., nonwoven geotextiles.
Has good filtering and water-proof functions, good anti-seepage effect and long service life.
Example 8
As shown in fig. 1 to 2, a novel composite geomaterials is different from example 1 in that a first covering layer 4 and a second covering layer 5 are geomembranes on the basis of example 1.
The geomembrane is a high-density polyethylene film.
Has good filtering and water-proof functions, good anti-seepage effect and long service life.
Example 9
As shown in fig. 1 to 2, a novel composite geotextile material is different from example 1 in that the surfaces of the grid strips of the first grid strip layer 1 and the second grid strip layer 2 are provided with scores (not shown in the figure) on the basis of example 1.
The surface of the grid strip is provided with the nicks, so that the friction force is increased, and the anti-skid capacity of the geotextile is improved.
The first and second cover layers may be replaced with: textile geotextile, woven geotextile, composite geotextile or nylon fabric. The geomembrane can be a common geomembrane, or a reinforced geomembrane and a composite geomembrane.
The first cladding and the second cladding may be the same material or different materials. For example, the first cover layer is a woven geotextile and the second cover layer is a nonwoven.
The using method comprises the following steps: will the utility model discloses a novel compound geotechnological material lays behind the place that needs were under construction, cuts the opening with first coating 4 or second coating 5 with the instrument after, pours into the mixture of nutrition soil and grass seeds into cavity 6 with grouter or manual work, and a plurality of cavities 6 of first coating 4 and 5 formation of second coating can fix the mixture of nutrition soil and grass seeds well, prevent the nutrition soil loss, play the effect that solid soil planted and give birth to.
The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 appended claims and their equivalents.
Claims (7)
1. A novel composite geotechnical material is characterized in that: the grating comprises a first grating strip layer, a first coating, a second coating and a second grating strip layer, wherein the first grating strip layer, the first coating, the second coating and the second grating strip layer are arranged from inside to outside, the first grating strip layer is composed of a plurality of longitudinally arranged grating strips, the second grating strip layer is composed of a plurality of transversely arranged grating strips, and the longitudinally arranged grating strips and the transversely arranged grating strips are fixedly connected at the longitudinal and transverse intersections to form a plurality of nodes.
2. The novel composite geotextile material of claim 1, wherein: a plurality of cavities are formed between the first coating and the second coating, and the cavities protrude towards the outer sides of the first grid strip layer and the second grid strip layer.
3. The novel composite geotextile material of claim 1, wherein: the grating strips of the first grating strip layer are parallel to each other, and the grating strips of the second grating strip layer are parallel to each other.
4. The novel composite geotextile material of claim 1, wherein: the grating strips of the first grating strip layer and the second grating strip layer are plastic grating strips.
5. The novel composite geotextile material of claim 1, wherein: the grating strips of the first grating strip layer and the second grating strip layer are plastic grating strips, and steel wires which are parallel to each other are arranged in each strip.
6. The novel composite geotextile material of claim 1, wherein: the first coating and the second coating are textile geotextile, woven geotextile, non-woven geotextile, composite geotextile, geomembrane or nylon fabric.
7. The novel composite geotextile material of claim 1, wherein: the surfaces of the grating strips of the first grating strip layer and the second grating strip layer are provided with scores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079796.1U CN212452476U (en) | 2020-06-12 | 2020-06-12 | Novel composite geotechnical material |
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| CN202021079796.1U CN212452476U (en) | 2020-06-12 | 2020-06-12 | Novel composite geotechnical material |
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| CN212452476U true CN212452476U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549724A (en) * | 2020-06-12 | 2020-08-18 | 山东东锴工程材料有限公司 | Novel composite geotechnical material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549724A (en) * | 2020-06-12 | 2020-08-18 | 山东东锴工程材料有限公司 | Novel composite geotechnical material |
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