CN215054651U - Composite water-proof and drainage structure - Google Patents
Composite water-proof and drainage structure Download PDFInfo
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- CN215054651U CN215054651U CN202023055703.4U CN202023055703U CN215054651U CN 215054651 U CN215054651 U CN 215054651U CN 202023055703 U CN202023055703 U CN 202023055703U CN 215054651 U CN215054651 U CN 215054651U
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Abstract
The utility model relates to a composite waterproof and drainage structure, which comprises a special-shaped sheet, geotextile arranged above the special-shaped sheet and a geomembrane arranged below the special-shaped sheet, wherein the special-shaped sheet comprises a special-shaped sheet bottom sheet, a plurality of hollow cup-shaped bulges protruding upwards are arranged on the special-shaped sheet bottom sheet, the bottom surface of the geotextile is fixedly connected with the top surfaces of the cup-shaped bulges, the geomembrane is arranged below the special-shaped sheet bottom sheet, the cup-shaped bulges are used for supporting the geotextile, the geotextile is used for bearing earth covering, water in the earth covering passes through the geotextile to enter spaces between the cup-shaped bulges and flows on the special-shaped sheet bottom sheet, and is finally discharged through a drainage groove, the geomembrane is fixedly connected with the bottom surface of the special-shaped sheet bottom sheet, the bottom of the special-shaped sheet bottom sheet is made to be a plane through the geomembrane, the waterproof layer is prevented from being sunk into the groove of the special-shaped sheet, and the leakage hidden danger of the building structure is avoided, the utility model has simple structure, the processing is convenient.
Description
Technical Field
The utility model relates to a drainage facility technical field specifically indicates a compound drainage structures of preventing.
Background
The existing drainage structure is generally formed by gluing a high-molecular protective drainage irregular sheet (hereinafter referred to as irregular sheet) and geotextile, the bottom plane of the irregular sheet commonly used in the market is concave, a waterproof layer is easily sunk into a groove of the drainage irregular sheet in the process of covering soil and compacting to cause water to be separated from a top plate structure, and certain leakage hidden danger exists after a long time.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a compound drainage structures of preventing, solved the risk that the waterproof layer breaks away from the roof.
The utility model discloses a through following technical scheme realizes, provide a compound drainage structures of preventing, including the abnormal shape piece, set up the geotechnological cloth in the abnormal shape piece top and set up the geomembrane in the abnormal shape piece below, the abnormal shape piece includes the abnormal shape piece film, it is protruding to be equipped with a plurality of bellied hollow cups that make progress on the abnormal shape piece film, the bottom surface and the bellied top surface rigid coupling of cup of geotechnological cloth, the geomembrane sets up the below at the abnormal shape piece film.
The cup-shaped bulges in the scheme are used for supporting the geotextile, the geotextile is used for bearing the earth covering, water in the earth covering passes through the geotextile to enter spaces among the cup-shaped bulges, flows on the special-shaped sheet bottom sheet and is finally discharged through the drainage groove, the geomembrane is arranged on the bottom surface of the special-shaped sheet bottom sheet, the bottom of the special-shaped sheet bottom sheet is a plane through the geomembrane, the waterproof layer is prevented from being sunk into a groove of the special-shaped sheet, the leakage hidden danger of a building structure is avoided, and the geomembrane can be fixedly connected with the special-shaped sheet bottom sheet in advance and can also be arranged in a split mode.
The below of geomembrane is equipped with the waterproof layer, and the below of geomembrane is equipped with the waterproof layer in this scheme to arrange the geomembrane in the waterproof layer top.
Preferably, the area of the top surface of the cup-shaped protrusion is 0.6-0.95 times of the area of the bottom surface of the cup-shaped protrusion. The area of the top surface of the cup-shaped protrusion is 0.6-0.95 times of the area of the bottom surface of the cup-shaped protrusion, so that the area of the top of the cup-shaped protrusion is increased as much as possible while the cup-shaped protrusion is conveniently demoulded, and the supporting effect on the geotextile is enhanced.
Preferably, the cross section of the cup-shaped bulge is circular. The cross section of the cup-shaped bulge in the scheme is circular, so that the compression resistance of the cup-shaped bulge can be improved, and the top of the cup-shaped bulge is circular, so that the geotextile can be supported conveniently.
Preferably, the top surface of the cup-shaped bulge is provided with a round angle. The fillet that sets up in this scheme can prevent to cut the geotechnological cloth.
Preferably, the side surface of the cup-shaped bulge is provided with a plurality of side bulges which bulge outwards, the side bulges are vertically arranged, and the height of the side bulges is the same as that of the cup-shaped bulge. The side bulge that sets up in this scheme plays the effect of vertical strengthening rib, can improve the bellied crushing resistance of cup.
Preferably, the cup-shaped bulges between the adjacent lateral bulges are provided with outwards-bulged bottom bulges, the bottoms of the bottom bulges are connected with the bottom plate of the special-shaped sheet, and the heights of the bottom bulges are smaller than the heights of the cup-shaped bulges. The bottom bulge arranged in the scheme has a reinforcing effect on the bottom of the cup-shaped bulge, and the pressure resistance of the cup-shaped bulge is further enhanced.
As optimization, a plurality of inward convex ribs are arranged inside the cup-shaped protrusion, the inward convex ribs are vertically arranged, the height of the inward convex ribs is the same as that of the cup-shaped protrusion, the cross section of the outer ring of the cup-shaped protrusion is circular, the inward convex ribs arranged in the scheme play a role in reinforcing the cup-shaped protrusion, the supporting performance is improved, and the cross section of the outer ring of the cup-shaped protrusion is circular, so that the outer ring is guaranteed to be smooth, and the geotechnical cloth is prevented from being damaged by jacking.
Preferably, the geomembrane is a high-density polyethylene film. The geomembrane in this scheme is high density polyethylene film, and high density polyethylene film in this scheme is acid and alkali-resistant, resistant organic solvent, and electrical insulation is good, and during the low temperature, still can keep certain toughness. High mechanical strength such as surface hardness, tensile strength and rigidity.
Preferably, the geomembrane is fixedly connected with the special-shaped sheet bottom sheet through hot melting or gluing, and the geotextile is fixedly connected with the cup-shaped bulges through hot melting or gluing. In the scheme, the geomembrane and the irregular sheet bottom sheet are fixedly connected through hot melting or gluing so as to be conveniently fixedly connected, and the geotextile and the cup-shaped bulges are fixedly connected through hot melting or gluing so as to be conveniently fixedly connected.
The utility model has the advantages that: the utility model discloses a compound drainage structures of preventing has the geomembrane through the bottom surface rigid coupling at the abnormal shape piece film, makes the bottom of abnormal shape piece film be the plane through the geomembrane, prevents that the waterproof layer from being absorbed in the recess of abnormal shape piece, has avoided the seepage hidden danger that building structure exists, the utility model discloses simple structure, processing is convenient.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a bottom view of example 1 of the present invention without geomembrane;
fig. 3 is a cross sectional view of a cup-shaped protrusion in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of embodiment 2 of the present invention;
fig. 5 is a front view of the cup-shaped protrusion according to embodiment 2 of the present invention;
fig. 6 is a cross-sectional view taken along the plane a-a of fig. 5 in accordance with the present invention;
fig. 7 is a cross-sectional view taken along plane B-B of fig. 5 in accordance with the present invention;
fig. 8 is a top view of a cup-shaped protrusion according to embodiment 2 of the present invention;
fig. 9 is a cross-sectional view of a cup-shaped protrusion in embodiment 3 of the present invention;
fig. 10 is a cross-sectional view taken along plane C-C of fig. 9 in accordance with the present invention;
shown in the figure:
1. the cup-shaped bulges comprise 2 special-shaped sheet bottom sheets, 3 geotechnical cloth, 4 side bulges, 5 bottom bulges, 6 geomembrane, 7 inner ribs.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
as shown in fig. 1 to 3, the composite waterproof and drainage structure of the present invention comprises a special-shaped sheet, a geotextile 3 disposed above the special-shaped sheet, and a geomembrane 6 disposed below the special-shaped sheet, wherein the special-shaped sheet comprises a special-shaped sheet bottom sheet 2, a plurality of hollow cup-shaped protrusions 1 protruding upward are disposed on the special-shaped sheet bottom sheet 2, and the cup-shaped protrusions 1 and the special-shaped sheet bottom sheet 2 are molded by injection molding; the cup-shaped bulge 1 and the special-shaped sheet bottom plate 2 can be of two independent structures and are formed by mechanical bonding, and generally, integral film pressing and injection molding are preferred.
The bottom surface of the geotextile 3 is fixedly connected with the top surface of the cup-shaped bulge 1, and the geomembrane 6 is arranged below the irregular sheet bottom sheet 2.
The cup-shaped bulges 1 are arranged in a rectangular shape on the special-shaped sheet bottom 2, and the cup-shaped bulges 1 are arranged at equal intervals.
The cup-shaped bulges 1 are formed on the irregular sheet bottom sheet 2 by hot pressing. The specification and the size of the cup-shaped protrusion 1 are not limited, and the cup-shaped protrusion 1 with other specifications is also applicable to the present patent.
The geomembrane 6 and the irregular sheet bottom sheet 2 can be fixedly connected in advance or can be arranged in a split mode, the geomembrane 6 and the irregular sheet bottom sheet 2 in the embodiment are fixedly connected together when being processed, the geomembrane 6 and the irregular sheet bottom sheet 2 are fixedly connected through hot melting or gluing, and the geotextile 3 and the cup-shaped bulges 1 are fixedly connected through hot melting or gluing.
The geomembrane 6 is a high-density polyethylene film, the thickness of the geomembrane 6 is larger than 0.5mm, and the geomembrane is fixedly connected to the bottom surface of the special-shaped sheet bottom sheet 2 after being tightened, so that the bottom surface of the special-shaped sheet bottom sheet 2 is a flat plane.
The geomembrane 6 can also be an asphalt waterproof coiled material, such as asphalt felt, paper-base asphalt felt and the like which are made of natural asphalt, petroleum asphalt and coal asphalt as main raw materials and have good plasticity, water resistance, corrosion resistance and durability, and the asphalt waterproof coiled material can be a coiled material with a base or a coiled material without a base.
The geomembrane 6 can also be a rubber plastic waterproof coiled material, an elastic tubeless waterproof coiled material, a waterproof film and the like which are made of raw materials such as chloroprene rubber, butyl rubber, ethylene propylene diene monomer rubber, polyvinyl chloride, polyisobutylene, polyurethane and the like, has the characteristics of high tensile strength, large elasticity and elongation, good water resistance and weather resistance and the like, can be used in a cold mode, and has a long service life.
The cross section of the cup-shaped protrusion 1 is circular, the area of the top surface of the cup-shaped protrusion 1 is 0.6-0.95 times of the area of the bottom surface of the cup-shaped protrusion 1, and the top surface of the cup-shaped protrusion 1 is provided with a fillet.
Example 2: as shown in fig. 1 to 8, the present embodiment is different from embodiment 1 in that:
the side surface of the cup-shaped bulge 1 is provided with 5 side bulges 4 which bulge outwards, the 5 side bulges 4 are uniformly distributed along the circumferential direction of the cup-shaped bulge 1, the side bulges 4 are vertically arranged, and the height of the side bulges 4 is the same as that of the cup-shaped bulge 1, so that the side bulges 4 penetrate through the whole height of the cup-shaped bulge 1, and the bottom of the side bulges 4 is connected with the irregular sheet bottom plate 2.
The cross section of the side bulge 4 is arc-shaped, and the area of the top surface of the side bulge 4 is smaller than that of the bottom surface of the side bulge 4, so that the demoulding of the side bulge 4 part is facilitated during hot press forming.
The vertical edges of the side bulges 4 connected with the cup-shaped bulges 1 are in smooth transition.
The cup-shaped bulges 1 between the adjacent side bulges 4 are provided with outwards-convex bottom bulges 5, the bottoms of the bottom bulges 5 are connected with the irregular sheet bottom plate 2, the height of the bottom bulges 5 is less than that of the cup-shaped bulges 1, and the height of the bottom bulges 5 is usually 0.5-0.8 time of that of the cup-shaped bulges 1.
Example 3: as shown in fig. 9 to 10, the present embodiment is different from embodiment 1 in that:
the inner side of the cup-shaped protrusion 1 is provided with a plurality of inner convex ribs 7 protruding inwards, the inner convex ribs 7 are arranged 6 and evenly distributed along the circumferential direction of the cup-shaped protrusion 1, the inner convex ribs 7 are vertically arranged, the height of the inner convex ribs 7 is the same as that of the cup-shaped protrusion 1, the bottom surface of the inner convex ribs 7 is flush with the bottom surface of the special-shaped piece bottom sheet 2, the cross section of the outer ring of the cup-shaped protrusion 1 is circular, and the thickness of the inner convex ribs 7 is larger than that of other positions.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (12)
1. The utility model provides a compound waterproof and drainage structure which characterized in that: the special-shaped sheet comprises a special-shaped sheet, geotechnical cloth (3) arranged above the special-shaped sheet and a geomembrane (6) arranged below the special-shaped sheet, wherein the special-shaped sheet comprises a special-shaped sheet bottom sheet (2), a plurality of hollow cup-shaped bulges (1) protruding upwards are arranged on the special-shaped sheet bottom sheet (2), the bottom surface of the geotechnical cloth (3) is fixedly connected with the top surface of the cup-shaped bulges (1), and the geomembrane (6) is arranged below the special-shaped sheet bottom sheet (2).
2. A composite water repellant structure according to claim 1, wherein: and a waterproof layer is arranged below the geomembrane (6).
3. A composite water repellent structure according to claim 1 or 2, wherein: the area of the top surface of the cup-shaped protrusion (1) is 0.6-0.95 times of the area of the bottom surface of the cup-shaped protrusion (1).
4. A composite water repellent structure according to claim 1 or 2, wherein: the cross section of the cup-shaped bulge (1) is circular.
5. A composite water repellent structure according to claim 1 or 2, wherein: the top surface of the cup-shaped bulge (1) is provided with a round angle.
6. A composite water repellent structure according to claim 1 or 2, wherein: the side surface of the cup-shaped protrusion (1) is provided with a plurality of side protrusions (4) protruding outwards, and the side protrusions (4) are vertically arranged.
7. A composite water repellant structure according to claim 6, wherein: the height of the side bulge (4) is the same as that of the cup-shaped bulge (1).
8. A composite water repellant structure according to claim 6, wherein: bottom bulges (5) which are convex outwards are arranged on the cup-shaped bulges (1) between the adjacent side bulges (4), and the bottoms of the bottom bulges (5) are connected with the irregular sheet bottom sheet (2).
9. A composite water repellant structure according to claim 8, wherein: the height of the bottom bulge (5) is less than that of the cup-shaped bulge (1).
10. A composite water repellent structure according to claim 1 or 2, wherein: the cup-shaped protrusion is characterized in that a plurality of inward convex ribs (7) protruding inwards are arranged inside the cup-shaped protrusion (1), the inward convex ribs (7) are vertically arranged, the height of the inward convex ribs (7) is the same as that of the cup-shaped protrusion (1), and the cross section of the outer ring of the cup-shaped protrusion (1) is circular.
11. A composite water repellent structure according to claim 1 or 2, wherein: the geomembrane (6) is any one or any combination of a high-density polyethylene film, an asphalt waterproof coiled material and a rubber plastic waterproof coiled material.
12. A composite water repellent structure according to claim 1 or 2, wherein: the geomembrane (6) is fixedly connected with the special-shaped sheet bottom sheet (2) through hot melting or gluing, and the geotextile (3) is fixedly connected with the cup-shaped bulge (1) through hot melting or gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055703.4U CN215054651U (en) | 2020-12-17 | 2020-12-17 | Composite water-proof and drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055703.4U CN215054651U (en) | 2020-12-17 | 2020-12-17 | Composite water-proof and drainage structure |
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| Publication Number | Publication Date |
|---|---|
| CN215054651U true CN215054651U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023055703.4U Active CN215054651U (en) | 2020-12-17 | 2020-12-17 | Composite water-proof and drainage structure |
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| Country | Link |
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| CN (1) | CN215054651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892896A (en) * | 2022-05-24 | 2022-08-12 | 北京凌云宏达幕墙工程有限公司 | Curtain wall lighting skylight system for open type roof |
-
2020
- 2020-12-17 CN CN202023055703.4U patent/CN215054651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892896A (en) * | 2022-05-24 | 2022-08-12 | 北京凌云宏达幕墙工程有限公司 | Curtain wall lighting skylight system for open type roof |
| CN114892896B (en) * | 2022-05-24 | 2023-09-22 | 北京凌云宏达幕墙工程有限公司 | Curtain wall daylighting skylight system for open roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite waterproof and drainage structure Effective date of registration: 20221223 Granted publication date: 20211207 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: Xinghe environmental protection technology (Shandong) Co.,Ltd. Registration number: Y2022980027494 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230504 Granted publication date: 20211207 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: Xinghe environmental protection technology (Shandong) Co.,Ltd. Registration number: Y2022980027494 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |