CN214696504U - Compound protection film polymer protection drainage structures - Google Patents
Compound protection film polymer protection drainage structures Download PDFInfo
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- CN214696504U CN214696504U CN202120198381.4U CN202120198381U CN214696504U CN 214696504 U CN214696504 U CN 214696504U CN 202120198381 U CN202120198381 U CN 202120198381U CN 214696504 U CN214696504 U CN 214696504U
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Abstract
The utility model relates to a composite protective film macromolecule protection drainage structure, which comprises a special-shaped sheet, geotechnical cloth arranged above the special-shaped sheet and a protective film 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 geotechnical cloth is fixedly connected with the top surface of the cup-shaped bulges, the top surface of the protective film is fixedly connected with the bottom surface of the special-shaped sheet bottom sheet, an adhesive layer is arranged on the bottom surface of the protective film, one edge of the protective film extends outwards to the outer side of the special-shaped sheet bottom sheet to form a protective film overlapping part, the adhesive layer is arranged on the bottom surface of the protective film, so that the drainage structure and a waterproof layer are adhered into a whole, the drainage structure is prevented from moving, meanwhile, construction is convenient, when the drainage structure is butted, the protective film of one drainage structure is adhered on the overlapping part of the protective film of the other drainage structure, thereby sealing the butt joint and preventing the water seepage at the butt joint.
Description
Technical Field
The utility model relates to a drainage technical field specifically indicates a composite protection film polymer protection drainage structures.
Background
The drainage structure is generally used for planting a roof, the conventional drainage structure is generally formed by gluing macromolecule protective drainage special-shaped sheets (hereinafter, special-shaped sheets for short) and geotextile, the special-shaped sheets are cup-shaped bulges formed on polymer plates, the geotextile is adhered to the tops of the cup-shaped bulges and is used for bearing earth covering, water in the earth covering penetrates through the geotextile, enters gaps among the cup-shaped bulges and flows out from the gaps, the special-shaped sheets are directly placed above a waterproof layer in the construction process of the conventional drainage structure, the special-shaped sheets are easy to move during the earth covering, so that the special-shaped sheets or the waterproof layer are damaged, butt joints exist at the butt joints of the special-shaped sheets, and the water easily flows onto the waterproof layer below the special-shaped sheets from the butt joints.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a composite protection film polymer protection drainage structures.
The utility model discloses a through following technical scheme realizes, provides a compound protection film polymer protection drainage structures, including the abnormal shape piece, set up the geotechnological cloth in the abnormal shape piece top and set up the protection film in the abnormal shape piece below, the abnormal shape piece includes the abnormal shape piece film, be equipped with a plurality of bellied hollow cup archs 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 top surface of protection film and the bottom surface rigid coupling of abnormal shape piece film, the bottom surface of protection film is equipped with the adhesive layer, a limit of protection film outwards extends the abnormal shape piece film outside and forms protection film overlap joint portion.
The cup-shaped bulges in the scheme are used for supporting the geotextile, the geotextile is used for bearing the covering soil, water in the covering soil passes through the geotextile and enters the spaces among the cup-shaped bulges, flows on the special-shaped sheet bottom sheet and is finally discharged through the drainage groove, the bottom surface of the special-shaped sheet bottom sheet is fixedly connected with a protective film, the bottom of the bottom sheet of the special-shaped sheet is a plane through the protective film, the waterproof layer is prevented from being sunk into the groove of the special-shaped sheet, the leakage hidden trouble of the building structure is avoided, the adhesive layer is arranged on the bottom surface of the protective film, the protective film is adhered on the waterproof layer through the adhesive layer when in use, thereby the drainage structure and the waterproof layer are stuck into a whole, the movement of the drainage structure is prevented, and the construction is convenient, when the drainage structures are in butt joint, the protective film of one drainage structure is adhered to the lap joint part of the protective film of the other drainage structure, so that the butt joint part is sealed, and water seepage at the butt joint part is prevented.
Preferably, the side of the geotextile opposite to the overlapping part of the protective film extends outwards to the outer side of the bottom sheet of the special-shaped sheet to form the overlapping part of the geotextile. The geotextile overlap joint portion that sets up in this scheme is used for the overlap joint on the geotextile of the drainage structures of butt joint, prevents that the earthing from getting into between the cup arch from butt joint department.
Preferably, the length of the geotextile overlapping part is the same as that of the protective film overlapping part. The length of geotechnological cloth overlap joint portion is the same with the length of protection film overlap joint portion in this scheme to be convenient for process.
Preferably, the length of the overlapping part of the protective film is 1-20 cm. The length of the protective film overlapping part in the scheme is 1-20 cm, butt joint is not convenient if the length is too short, and cost is increased if the length is too long.
Preferably, the thickness of the protective film is 0.3-1.5 mm. The thickness of protection film in this scheme is 0.3~1.5mm, has both reached the effect of protection, practices thrift the cost simultaneously, thereby can also avoid protection film overlap joint portion to lead to highly too high to influence rivers because of two-layer protection film overlaps.
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.
Preferably, the adhesive layer is covered with a covering film. The cover film in the scheme has a protection effect on the adhesive layer, and the cover film is torn off during construction.
The utility model has the advantages that: the utility model discloses a compound protection film polymer protection drainage structures, bottom surface through at the dysmorphism piece sets up the protection film, the bottom that makes the abnormal shape piece film through the protection film is the plane, prevent that the waterproof layer from being absorbed in the recess of abnormal shape piece, the waterproof layer of below has been protected, the seepage hidden danger that building structure exists has been avoided, the bottom surface of protection film is equipped with the adhesive layer, paste the protection film on the waterproof layer through the adhesive layer during use, thereby paste drainage structures and waterproof layer as an organic whole, prevent that drainage structures from removing, be convenient for simultaneously the construction, when drainage structures docks, paste one of them drainage structures's protection film on another drainage structures's protection film overlap joint portion, thereby make the butt joint sealed, prevent the infiltration of butt joint, the utility model belongs to green building materials, recoverable recycle, with the building with the same life-span.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention without geotextiles;
FIG. 3 is a front view of the cup-shaped protrusion of the present invention;
fig. 4 is a cross-sectional view taken along the plane a-a of fig. 3 according to the present invention;
fig. 5 is a cross-sectional view taken along plane B-B of fig. 3 according to the present invention;
FIG. 6 is a top view of the cup-shaped protrusion of the present invention;
shown in the figure:
1. the special-shaped sheet comprises a cup-shaped bulge, 2, a special-shaped sheet bottom sheet, 3, geotextile, 4, a side bulge, 5, a bottom bulge, 6, a protective film, 7, a protective film lap joint part, 8 and a geotextile lap joint part.
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.
As shown in fig. 1-6, the utility model discloses a composite protection film polymer protection drainage structures, including the abnormal shape piece, set up geotechnological cloth 3 and the protection film 6 of setting in the abnormal shape piece below in the abnormal shape piece top, the abnormal shape piece includes abnormal shape piece film 2, be equipped with a plurality of bellied hollow cup arch 1 that make progress on the abnormal shape piece film 2, the bottom surface of geotechnological cloth 3 and the protruding 1 top surface rigid coupling of cup, the top surface of protection film 6 and the bottom surface rigid coupling of abnormal shape piece film 2.
The bottom surface of the protective film 6 is provided with an adhesive layer, a covering film covers the adhesive layer, the covering film is removed before construction, and then the drainage structure is adhered to the waterproof layer.
The protective film 6 is a high-density polyethylene film, the thickness of the protective film 6 is 0.3-1.5 mm, and the protective film 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 protective film 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 protective film 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, 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 cup-shaped bulge 1 and the special-shaped sheet bottom sheet 2 are integrally formed by hot pressing of high polymer materials.
The protective film 6 is fixedly connected with the irregular 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.
The cup-shaped bulges 1 are arranged on the irregular sheet bottom plate 2 in a square array. The top surface of the cup-shaped bulge 1 is a circular plane, the top surface and the side surface of the cup-shaped bulge 1 are in smooth transition, and the area of the bottom surface of the cup-shaped bulge 1 is larger than that of the top surface of the cup-shaped bulge 1, so that demoulding during hot press forming is facilitated. The wall thickness of the cup-shaped bulge 1 is equal to or slightly smaller than the thickness of the bottom plate 2 of the profiled sheet.
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, 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 demoulding of the side bulge 4 is facilitated during hot press forming, and the vertical edge of the side bulge 4 connected with the cup-shaped bulge 1 is 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 sheet 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 0.5-0.8 time of that of the cup-shaped bulges 1.
The specification and the size of the cup-shaped bulge are not limited by the scheme, and other cup-shaped bulges with various specifications are also suitable for the patent.
One edge of the protective film 6 extends outwards to the outer side of the special-shaped piece bottom plate 2 to form a protective film lap joint part 7, namely the length of the protective film 6 is greater than that of the special-shaped piece bottom plate 2, the part of the protective film 6, which exceeds the special-shaped piece bottom plate 2, is called the protective film lap joint part 7, and the length of the protective film lap joint part 7 is 1-20 cm.
The side of the geotextile 3 opposite to the overlapping part 7 of the protective film extends outwards to the outer side of the special-shaped sheet bottom sheet 2 to form an overlapping part 8 of the geotextile. That is to say, the length of the geotextile 3 is greater than that of the irregular sheet bottom sheet 2, the part of the geotextile 3 which exceeds the irregular sheet bottom sheet 2 is called a geotextile overlapping part 8, and the geotextile overlapping part 8 is arranged opposite to the protective film overlapping part 7.
The length of the geotextile overlapping part 8 is the same as that of the protective film overlapping part 7.
The utility model discloses a use method: when the waterproof coating is used, the covering film is firstly torn off, the drainage structures are laid on the top surface of a building, the protective film and the waterproof layer are adhered together through the adhesive layer, one end of one drainage structure is covered on the protective film overlapping part 7 of the other drainage structure when the two drainage structures are in butt joint, and the abutting joint part of the two drainage structures is covered through the geotextile overlapping part 8.
Covering soil on the geotextile 3, wherein the cup-shaped bulges 1 are used for supporting the geotextile 3, the geotextile 3 is used for bearing the soil, water in the soil passes through the geotextile 3, enters the space between the cup-shaped bulges 1 and flows on the special-shaped sheet bottom sheet 2, and the water on the special-shaped sheet bottom sheet 2 is finally discharged through the drainage groove.
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 (8)
1. The utility model provides a compound protection film polymer protection drainage structures which characterized in that: the special-shaped sheet comprises a special-shaped sheet, geotechnical cloth (3) arranged above the special-shaped sheet and a protective film (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 protrusions (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 protrusions (1), the top surface of the protective film (6) is fixedly connected with the bottom surface of the special-shaped sheet bottom sheet (2), an adhesive layer is arranged on the bottom surface of the protective film (6), and one edge of the protective film (6) extends outwards to the outer side of the special-shaped sheet bottom sheet (2) to form a protective film overlapping part (7).
2. The polymer protective drainage structure with composite protective film according to claim 1, wherein: the side of the geotextile (3) opposite to the overlapping part (7) of the protective film extends outwards to the outer side of the special-shaped sheet bottom sheet (2) to form an overlapping part (8) of the geotextile.
3. The polymer protective drainage structure with composite protective film according to claim 2, wherein: the length of the geotextile overlapping part (8) is the same as that of the protective film overlapping part (7).
4. The polymer protective drainage structure with composite protective film according to claim 1, wherein: the length of the protective film overlapping part (7) is 1-20 cm.
5. The polymer protective drainage structure with composite protective film according to claim 1, wherein: the thickness of the protective film (6) is 0.3-1.5 mm.
6. The polymer protective drainage structure with composite protective film according to claim 1, wherein: the side surface of the cup-shaped protrusion (1) is provided with a plurality of side protrusions (4) protruding outwards, the side protrusions (4) are vertically arranged, and the height of the side protrusions (4) is the same as that of the cup-shaped protrusion (1).
7. The polymer protective drainage structure with composite protective film according to claim 6, wherein: the cup-shaped bulges (1) between the adjacent side bulges (4) are provided with bottom bulges (5) which are bulged outwards, the bottoms of the bottom bulges (5) are connected with the bottom plate (2) of the special-shaped sheet, and the heights of the bottom bulges (5) are smaller than the heights of the cup-shaped bulges (1).
8. The polymer protective drainage structure with composite protective film according to claim 1, wherein: the adhesive layer is covered with a covering film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198381.4U CN214696504U (en) | 2021-01-25 | 2021-01-25 | Compound protection film polymer protection drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198381.4U CN214696504U (en) | 2021-01-25 | 2021-01-25 | Compound protection film polymer protection drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214696504U true CN214696504U (en) | 2021-11-12 |
Family
ID=78564513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120198381.4U Active CN214696504U (en) | 2021-01-25 | 2021-01-25 | Compound protection film polymer protection drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214696504U (en) |
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2021
- 2021-01-25 CN CN202120198381.4U patent/CN214696504U/en active Active
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