CN214328913U - Waterproof and drainage integrated assembled surface layer with anti-filtering function - Google Patents
Waterproof and drainage integrated assembled surface layer with anti-filtering function Download PDFInfo
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- CN214328913U CN214328913U CN202022097357.XU CN202022097357U CN214328913U CN 214328913 U CN214328913 U CN 214328913U CN 202022097357 U CN202022097357 U CN 202022097357U CN 214328913 U CN214328913 U CN 214328913U
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Abstract
The utility model discloses a prevent drainage integration assembled surface course with look like anti-function of straining belongs to the waterproof engineering field of building. The slope surface comprises a waterproof layer and a drainage layer; the drainage layer is connected with the soil body, and a hollow channel layer is arranged between the waterproof layer and the drainage layer; the drainage layer is provided with a plurality of drainage holes, and two ends of each drainage hole are respectively communicated with the soil body and the channel layer; the slope bottom is arranged at the lower end of the slope surface; the slope bottom is provided with a drainage ditch which is communicated with the channel layer and the drainage layer on the slope surface. The utility model discloses an assembled surface course of side slope type prevents that outside water from discharging gradually the inside ponding of side slope along domatic entering slope for the function of side slope outer waterproof, interior drainage can be realized, and the inside soil granule of side slope can not run off in a large number along with the discharge of slope interior water, and holistic surface course function has similar part with the inverted filter function, installs comparatively simply, swiftly.
Description
Technical Field
The utility model relates to a waterproof engineering field of building, concretely relates to tensile strength prevents, drainage function is integrative has the anti-drainage integration assembled surface course that strains the function like.
Background
Traditional waterproof geotechnological cloth osmotic coefficient is very low, can prevent that water from following domatic infiltration soil body, but because the osmotic coefficient of the interior soil body of slope is generally far away than geotechnological cloth, water in the infiltration slope is difficult to be discharged, and especially when the osmotic coefficient of the interior soil body of slope from top to bottom wholly reduces, the water in the slope accumulates in the soil body more easily, adds the measure of drawing water and can increase not few costs undoubtedly, therefore the getting rid of the interior water of slope has become the problem.
Although the traditional geotextile plays a role in blocking water outside the slope, on the other hand, water is difficult to be discharged from the slope and meets the rainfall condition, and a drainage channel is lacked in soil, so that the effect is not ideal even a drainage pipe is installed, and the overall safety of the slope body is threatened frequently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses collect waterproof and drainage integrative have like anti-assembled surface course of drainage integration of straining the function.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a waterproof and drainage integrated assembled surface layer with a reverse filtering-like function comprises a surface layer and a soil body, wherein the surface layer is arranged on the surface of the soil body and comprises a slope surface and a slope bottom; the slope surface comprises a waterproof layer and a drainage layer; the drainage layer is connected with a soil body, and a hollow channel layer is arranged between the waterproof layer and the drainage layer; a plurality of drain holes are formed in the drainage layer, and two ends of each drain hole are respectively communicated with the soil body and the channel layer; the slope bottom is arranged at the lower end of the slope surface; the slope bottom is provided with a drainage ditch, and the drainage ditch is communicated with the channel layer and the drainage layer on the slope surface.
Furthermore, the soil body is provided with fixing nails which fix the waterproof layer on the soil body and the drainage layer.
Furthermore, the fixing nails are respectively vertical to the waterproof layer, the drainage layer and the soil body.
Further, the waterproof layer is an EVA waterproof board.
Further, the thickness of the EVA waterproof board is 3mm, and the permeability coefficient of the EVA waterproof board is less than 10-10cm/s。
Furthermore, the thickness of drainage blanket is 3mm, the osmotic coefficient of drainage blanket is 10-4-10-3 cm/s。
Further, the drainage layer is polyester filament geotextile or woven geotextile.
The utility model discloses prevent drainage integration assembled surface course with similar anti-function of straining, its beneficial effect lies in:
(1) adopt the assembled surface course of side slope type, prevent that outside water from along domatic entering slope in, discharging the inside ponding of side slope gradually for the function of side slope outer waterproof, interior drainage can be realized, and the inside soil particle of side slope can not run off in a large number along with the discharge of slope water, and holistic surface course function has similar part with the inverted filter function, installs comparatively simply, swiftly.
(2) The utility model integrates the waterproof layer, the channel layer and the drainage layer into a whole to form an integral surface layer, and the integral surface layer has a certain tensile strength, so that the integral protection to the side slope can be formed; the functions of slope surface water prevention and slope interior drainage are combined into a whole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic side slope view of the present invention;
FIG. 2 is a schematic view of the water-proof and drainage function of the present invention;
FIG. 3 is a schematic view of the overall surface structure of the present invention;
fig. 4 is a schematic plan view of the drainage layer of the present invention;
1 waterproof layer, 2 passageway layers, 3 drainage layers, 4 staple, 5 escape canals, 6 soil bodies, 7 wash ports.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Example 1
An integrated waterproof and drainage assembly type surface layer with a reverse filtering-like function, as shown in figures 1-4, comprises a surface layer and a soil body 6, wherein the surface layer is arranged on the surface of the soil body 6 and comprises a slope surface and a slope bottom; the slope surface comprises a waterproof layer 1 and a drainage layer 3; the drainage layer 3 is connected with a soil body 6, and a hollow channel layer 2 is arranged between the waterproof layer 1 and the drainage layer 3; a plurality of drain holes 7 are formed in the drainage layer 3, and two ends of each drain hole 7 are respectively communicated with the soil body 6 and the channel layer 2; the slope bottom is arranged at the lower end of the slope surface; the slope bottom is equipped with escape canal 5, escape canal 5 with domatic passageway layer 2 communicates with each other with drainage blanket 3.
The utility model discloses in, be equipped with staple 4 on the soil body, staple 4 will waterproof layer 1 fix the soil body 6 with on the drainage blanket 3. The fixing nails 4 are respectively vertical to the waterproof layer 1, the drainage layer 3 and the soil body 6.
The utility model discloses in, waterproof layer 1 is the EVA waterproof board. The thickness of the EVA waterproof board is 3mm, and the permeability coefficient of the EVA waterproof board is less than 10-10cm/s。
The utility model discloses in, drainage blanket 3 is polyester filament geotechnique's cloth or weaves geotechnological cloth, and drainage blanket 3's thickness is 3mm, drainage blanket 3's osmotic coefficient is 10-4-10-3cm/s。
The utility model discloses in, channel layer 2 is the hollow layer that leaves after using special preparation technology to compound waterproof layer 1 and drainage blanket 3, can make the interior soil body 6's of slope seepage water discharge surface course smoothly.
The utility model discloses with waterproof layer 1, passageway layer 2 and 3 trinity formation unit-installment surface course of drainage blanket, outermost waterproof layer 1 realizes the function waterproof with the atress, and the water in the soil body 6 oozes the back from the drainage blanket 3 of inlayer, along 2 gravity type discharge on middle passageway layer, finally flows in the drainage at the bottom of the slopeIn the groove 5. The permeability coefficient of the outermost waterproof layer 1 material is generally less than 10-10cm/s, and the permeability coefficient of the material of the drainage layer 3 at the innermost layer is generally about 10 times of the horizontal permeability coefficient of the soil body 6 in the slope and is far larger than that of the waterproof layer 1. The waterproof geotextile overcomes the defects of the traditional waterproof geotextile, can realize the function of draining accumulated water in the slope while preventing water, and the increased manufacturing cost is far lower than the extra cost required by additionally arranging a water pumping and draining measure.
The utility model discloses the work progress of preventing drainage integration assembled surface course with similar anti-function of straining does:
1. excavating the side slope soil body 6 in layers, wherein the excavation depth of each layer is generally within 2 m;
2. trimming the slope;
3. a slope surface fixing nail 4 is driven in, and a steel bar or a nail with a claw can be used according to the situation;
4. laying the assembled surface layer on the slope;
5. c20 concrete can be sprayed on the surface layer at the top and the bottom of the slope for processing, and the thickness is not less than 50 mm;
6. appropriate cuts should be made at the toe to ensure that water drained from the facing can flow into the drainage channel 5.
The utility model discloses an assembled surface course of side slope type prevents that outside water from discharging gradually along domatic entering slope in the slope for the function of side slope outer waterproof, interior drainage can be realized, and the inside soil granule of side slope can not run off in a large number along with the discharge of slope interior water, and holistic surface course function has similar part with the inverted filter function, has the simple and easy swift characteristics of installation simultaneously concurrently, and is fit properly with the whole construction cooperation of side slope.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a prevent drainage integration assembled surface course with look like anti-function of straining which characterized in that: the soil surface layer comprises a surface layer and a soil body, wherein the surface layer is arranged on the surface of the soil body and comprises a slope surface and a slope bottom; the slope surface comprises a waterproof layer and a drainage layer; the drainage layer is connected with a soil body, and a hollow channel layer is arranged between the waterproof layer and the drainage layer; a plurality of drain holes are formed in the drainage layer, and two ends of each drain hole are respectively communicated with the soil body and the channel layer; the slope bottom is arranged at the lower end of the slope surface; the slope bottom is provided with a drainage ditch, and the drainage ditch is communicated with the channel layer and the drainage layer on the slope surface.
2. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 1, wherein: the waterproof layer is fixed on the soil body and the drainage layer through fixing nails.
3. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 2, wherein: the fixing nails are respectively perpendicular to the waterproof layer, the drainage layer and the soil body.
4. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 1, wherein: the waterproof layer is an EVA waterproof board.
5. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 4, wherein: the EVA waterproof board is 3mm in thickness, and the permeability coefficient of the EVA waterproof board is less than 10-10cm/s。
6. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 1, wherein: the thickness of the drainage layer is 3mm, and the penetration of the drainage layerCoefficient of 10-4-10-3cm/s。
7. The waterproof and drainage integrated assembled surface layer with the reverse filtering-like function as claimed in claim 6, wherein: the drainage layer is polyester filament geotextile or woven geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097357.XU CN214328913U (en) | 2020-09-22 | 2020-09-22 | Waterproof and drainage integrated assembled surface layer with anti-filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097357.XU CN214328913U (en) | 2020-09-22 | 2020-09-22 | Waterproof and drainage integrated assembled surface layer with anti-filtering function |
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| Publication Number | Publication Date |
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| CN214328913U true CN214328913U (en) | 2021-10-01 |
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| CN202022097357.XU Active CN214328913U (en) | 2020-09-22 | 2020-09-22 | Waterproof and drainage integrated assembled surface layer with anti-filtering function |
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| Country | Link |
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| CN (1) | CN214328913U (en) |
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