CN204547223U - Two-sided geotextiles GCL - Google Patents
Two-sided geotextiles GCL Download PDFInfo
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- CN204547223U CN204547223U CN201520163024.9U CN201520163024U CN204547223U CN 204547223 U CN204547223 U CN 204547223U CN 201520163024 U CN201520163024 U CN 201520163024U CN 204547223 U CN204547223 U CN 204547223U
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Abstract
The utility model relates to a kind of two-sided geotextiles GCL.Two-sided geotextiles GCL, comprises waterproof blanket body, and waterproof blanket body is followed successively by non-woven geotechnical cloth layer, plastic knitting layer of cloth, bentonite bed, non-woven geotechnical cloth layer from the bottom up, and waterproof blanket body forms the waterproof blanket body of two-sided geotextiles structure.Owing to adopting technique scheme, the utility model is obtained for reinforcement than the aspect such as tension, extension of conventional waterproof blanket, especially soil conservation and the paracentesis resistance of GCL is added, make it more can the scrubbing of anti-underground water, decrease in use because reprocessing the various wastes caused, improve waterproof effect, there is dissemination.
Description
Technical field
The utility model relates to earth working material technical field, particularly relates to a kind of GCL.
Background technology
The GCL used in Landscape Water System at present generally adopts one side to be non-woven geotextile, a plastic woven cloth, utilizes special needing machine that bentonite is evenly clamped in the waterproof material of a kind of blanket structure shaping between non-woven geotextile and plastic woven cloth.This traditional GCL is generally the upstream face using non-woven geotextile face as watertight composition, plastic knitting cloth cover uses as back side, with prevent the bentonite in product along with current scrub from the gap of plastic woven cloth run off cause waterproof failure.
But there just have many levels of ground water high (particularly the engineering in adjacent river, adjacent lake) to there will be watertight composition in the middle of the case history of reality to be two-sided by the phenomenon of washing brush.
Utility model content
The purpose of this utility model is, provides a kind of two-sided geotextiles GCL, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
Two-sided geotextiles GCL, comprise waterproof blanket body, described waterproof blanket body is followed successively by plastic knitting layer of cloth, bentonite bed, non-woven geotechnical cloth layer from the bottom up, also be provided with one deck non-woven geotechnical cloth layer in the below of described plastic knitting layer of cloth, described waterproof blanket body forms the waterproof blanket body of a two-sided geotextiles structure.
The utility model adds one deck non-woven geotextile again outside the plastic woven cloth of original GCL, makes the structure of original waterproof blanket body become the four-layer structure of the so two-sided geotextiles of non-woven geotechnical cloth layer, bentonite bed, plastic knitting layer of cloth, non-woven geotechnical cloth layer from the three-decker of non-woven geotechnical cloth layer, bentonite bed, plastic knitting layer of cloth.Such design makes the various aspects of performance of waterproof blanket body be obtained for reinforcement.Non-woven geotextile is wrapped in outside plastic woven cloth more can the scrubbing of anti-underground water, and too increases the puncture-resistant performance of waterproof blanket body simultaneously, make other sharp objects be difficult to puncture watertight composition, reduce the requirement to waterproof matrix.
The described waterproof blanket body of four-layer structure adopts needle point method to be fixedly connected with.To avoid the infiltration seepy question that waterproof blanket body causes due to distortion further.
The non-woven fabrics being arranged in the described non-woven geotechnical cloth layer of lower floor adopts reinforcement non-woven fabrics, and the reinforcement in described reinforcement non-woven fabrics evenly can join broadwise or the warp-wise of described non-woven fabrics.Also in broadwise with through upwards all adding described reinforcement, described reinforcement non-woven fabrics can be formed.
The non-woven fabrics being arranged in the described non-woven geotechnical cloth layer on upper strata adopts reinforcement non-woven fabrics, and the reinforcement in described reinforcement non-woven fabrics evenly can join broadwise or the warp-wise of described non-woven fabrics.Also in broadwise with through upwards all adding described reinforcement, described reinforcement non-woven fabrics can be formed.
The reinforcement adopted in described reinforcement non-woven fabrics is non-woven fabrics.
Woven cloth in described plastic knitting layer of cloth adopts reinforcement woven cloth, and the reinforcement in described reinforcement woven cloth evenly can join broadwise or the warp-wise of described woven cloth.Also in broadwise with through upwards all adding described reinforcement, described reinforcement non-woven fabrics can be formed.
The reinforcement adopted in described reinforcement woven cloth is woven cloth.
The utility model adopts reinforcement non-woven fabrics and reinforcement woven cloth, adds the weight capacity of waterproof blanket body, hot strength and peel strength.
Beneficial effect: owing to adopting technique scheme, the utility model is obtained for reinforcement than the aspect such as tension, extension of conventional waterproof blanket, especially soil conservation and the paracentesis resistance of GCL is added, make it more can the scrubbing of anti-underground water, decrease in use because reprocessing the various wastes caused, improve waterproof effect, there is dissemination.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, two-sided geotextiles GCL, comprise waterproof blanket body, waterproof blanket body is followed successively by non-woven geotechnical cloth layer 1, plastic knitting layer of cloth 2, bentonite bed 3, non-woven geotechnical cloth layer 4 from the bottom up, and waterproof blanket body forms the waterproof blanket body of two-sided geotextiles structure.The waterproof blanket body of four-layer structure adopts needle point method to be fixedly connected with.To avoid the infiltration seepy question that waterproof blanket body causes due to distortion further.
The utility model adds one deck non-woven geotextile again outside the plastic woven cloth of original GCL, makes the structure of original waterproof blanket body become the four-layer structure of the so two-sided geotextiles of non-woven geotechnical cloth layer, bentonite bed, plastic knitting layer of cloth, non-woven geotechnical cloth layer from the three-decker of non-woven geotechnical cloth layer, bentonite bed, plastic knitting layer of cloth.Such design makes the various aspects of performance of waterproof blanket body be obtained for reinforcement.Non-woven geotextile is wrapped in outside plastic woven cloth more can the scrubbing of anti-underground water, and too increases the puncture-resistant performance of waterproof blanket body simultaneously, make other sharp objects be difficult to puncture watertight composition, reduce the requirement to waterproof matrix.
Non-woven fabrics in non-woven geotechnical cloth layer 1 adopts reinforcement non-woven fabrics, and the reinforcement in reinforcement non-woven fabrics evenly can join broadwise or the warp-wise of non-woven fabrics.Also in broadwise with through upwards all adding described reinforcement, reinforcement non-woven fabrics can be formed.The reinforcement adopted in reinforcement non-woven fabrics is non-woven fabrics.
Non-woven fabrics in non-woven geotechnical cloth layer 4 adopts reinforcement non-woven fabrics, and the reinforcement in reinforcement non-woven fabrics evenly can join broadwise or the warp-wise of non-woven fabrics.Also in broadwise with through upwards all adding described reinforcement, reinforcement non-woven fabrics can be formed.The reinforcement adopted in reinforcement non-woven fabrics is non-woven fabrics.
When non-woven geotechnical cloth layer 1 adopts a direction to add the reinforcement non-woven fabrics of reinforcement, non-woven geotechnical cloth layer 4 also adopts a direction to add the reinforcement non-woven fabrics of reinforcement, and bilevel reinforcement is mutually vertical.
Woven cloth in plastic knitting layer of cloth 2 adopts reinforcement woven cloth, and the reinforcement in reinforcement woven cloth evenly can join broadwise or the warp-wise of woven cloth.Also in broadwise with through upwards all adding described reinforcement, reinforcement non-woven fabrics can be formed.The reinforcement adopted in reinforcement woven cloth is woven cloth.
When making waterproof blanket body of the present utility model, original GCL production equipment installs additional an apparatus for feeding, make original plastic woven cloth with overlapped with the non-woven geotextile newly added, synchronous charging, by main-needling machine acupuncture, four-layer structure is fixed, after winder rolling, obtains two-sided geotextiles GCL of the present utility model.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. two-sided geotextiles GCL, comprise waterproof blanket body, described waterproof blanket body is followed successively by plastic knitting layer of cloth, bentonite bed, non-woven geotechnical cloth layer from the bottom up, it is characterized in that, also be provided with one deck non-woven geotechnical cloth layer in the below of described plastic knitting layer of cloth, described waterproof blanket body forms the waterproof blanket body of a two-sided geotextiles structure.
2. two-sided geotextiles GCL according to claim 1, is characterized in that, the described waterproof blanket body of four-layer structure adopts needle point method to be fixedly connected with.
3. two-sided geotextiles GCL according to claim 1, it is characterized in that, the non-woven fabrics being arranged in the described non-woven geotechnical cloth layer of lower floor adopts reinforcement non-woven fabrics, and the reinforcement in described reinforcement non-woven fabrics evenly joins broadwise and the warp-wise of described non-woven fabrics;
The reinforcement adopted in described reinforcement non-woven fabrics is non-woven fabrics.
4. the two-sided geotextiles GCL according to claim 1 or 3, it is characterized in that, the non-woven fabrics being arranged in the described non-woven geotechnical cloth layer on upper strata adopts reinforcement non-woven fabrics, and the reinforcement in described reinforcement non-woven fabrics evenly joins broadwise and the warp-wise of described non-woven fabrics;
The reinforcement adopted in described reinforcement non-woven fabrics is non-woven fabrics.
5. two-sided geotextiles GCL according to claim 1, it is characterized in that, the non-woven fabrics being arranged in the described non-woven geotechnical cloth layer of lower floor adopts reinforcement non-woven fabrics, and the non-woven fabrics being arranged in the described non-woven geotechnical cloth layer on upper strata also adopts reinforcement non-woven fabrics;
Reinforcement in described reinforcement non-woven fabrics evenly joins broadwise or the warp-wise of described non-woven fabrics;
Reinforcement in upper and lower two-layer reinforcement non-woven fabrics is mutually vertical.
6. two-sided geotextiles GCL according to claim 1, is characterized in that, the woven cloth in described plastic knitting layer of cloth adopts reinforcement woven cloth, and the reinforcement in described reinforcement woven cloth evenly joins broadwise and the warp-wise of described woven cloth.
7. two-sided geotextiles GCL according to claim 1, is characterized in that, the woven cloth in described plastic knitting layer of cloth adopts reinforcement woven cloth, and the reinforcement in described reinforcement woven cloth evenly joins broadwise or the warp-wise of described woven cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163024.9U CN204547223U (en) | 2015-03-23 | 2015-03-23 | Two-sided geotextiles GCL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163024.9U CN204547223U (en) | 2015-03-23 | 2015-03-23 | Two-sided geotextiles GCL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547223U true CN204547223U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163024.9U Expired - Fee Related CN204547223U (en) | 2015-03-23 | 2015-03-23 | Two-sided geotextiles GCL |
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| Country | Link |
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| CN (1) | CN204547223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475900A (en) * | 2017-09-28 | 2017-12-15 | 中材科技膜材料（山东）有限公司 | A kind of one-step method gradient filter media process units and its operating method |
-
2015
- 2015-03-23 CN CN201520163024.9U patent/CN204547223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475900A (en) * | 2017-09-28 | 2017-12-15 | 中材科技膜材料（山东）有限公司 | A kind of one-step method gradient filter media process units and its operating method |
| CN107475900B (en) * | 2017-09-28 | 2020-11-13 | 中材科技膜材料（山东）有限公司 | One-step gradient filter material production device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |