CN214531010U - Anti-collapse composite drainage structure - Google Patents
Anti-collapse composite drainage structure Download PDFInfo
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- CN214531010U CN214531010U CN202023295762.9U CN202023295762U CN214531010U CN 214531010 U CN214531010 U CN 214531010U CN 202023295762 U CN202023295762 U CN 202023295762U CN 214531010 U CN214531010 U CN 214531010U
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Abstract
The utility model relates to a prevent compound drainage structures that sinks, including the abnormal shape piece, set up the geotechnique's net in abnormal shape piece top and set up the geotechnological cloth in the geotechnological net top, the abnormal shape piece includes the abnormal shape piece film, be equipped with a plurality of bellied hollow cups arch that make progress on the abnormal shape piece film, the geotechnological net sets up at the bellied top surface of cup, and the cup arch is used for supporting geotechnological net and geotechnological cloth, and the geotechnological cloth is used for bearing the earthing, and water in the earthing passes the geotechnological cloth and gets into the space between the cup arch to flow on the abnormal shape piece film, finally discharges through the water drainage tank, and the geotechnological net sets up between abnormal shape piece and geotechnological cloth, thereby plays the supporting role to geotechnological cloth, strengthens the support ability of geotechnological cloth, prevents that geotechnological cloth from sinking, improves drainage structures's life, the utility model discloses simple structure, convenient to use.
Description
Technical Field
The utility model relates to a drainage technical field specifically indicates a prevent compound drainage structures that sinks.
Background
The existing drainage structure is generally formed by gluing a high-molecular protective drainage irregular sheet (hereinafter, irregular sheet) and geotextile, wherein the existing high-molecular protective drainage irregular sheet is particles which form cup-shaped bulges on a polymer plate, the top of the particles is adhered with geotextile, the geotextile is used for bearing covering soil, and water in the covering soil passes through the geotextile, enters gaps among the particles and flows out from the gaps.
The existing processing method of the macromolecule protective drainage irregular sheet is formed by gluing a plate subjected to hot press molding and geotextile, when the macromolecule protective drainage irregular sheet is used, particles are used for supporting the geotextile, but in the actual use process, the geotextile among the particles can collapse downwards under the pressure of covering soil, the damage of the geotextile is easily caused for a long time, and therefore gaps among the particles are blocked, and the drainage effect is influenced.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a prevent compound drainage structures that collapses.
The utility model discloses a through following technical scheme realizes, provide a prevent compound drainage structures that sinks, including the abnormal shape piece, set up the geotechnique's net in abnormal shape piece top and set up the geotechnological cloth in geotechnological net top, 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 geotechnological net sets up at the bellied top surface of cup.
Cup arch in this scheme is used for supporting geotechnological net and geotechnological cloth, and geotechnological cloth is used for bearing the earthing, and the water in the earthing passes geotechnological cloth and gets into the space between the cup arch to flow on heterotypic piece bottom plate, finally discharge through water drainage tank, and geotechnological net sets up between heterotypic piece and geotechnological cloth, thereby plays the supporting role to geotechnological cloth, strengthens geotechnological cloth's support ability, prevents that geotechnological cloth from collapsing, improves drainage structure's life.
Preferably, meshes of the geonet are square. The meshes of the geonet in the scheme are square, so that the geonet is conveniently formed by vertically connecting and processing grid strips.
As optimization, the center distance of adjacent meshes of the geonet is 0.02-0.5 times of the center distance of adjacent cup-shaped bulges. The centre-to-centre spacing of the adjacent mesh of geotechnical net in this scheme is 0.02~0.5 times of adjacent protruding centre-to-centre spacing of cup to prevent that the mesh from too big making the protruding inconvenient geotechnical net that supports of cup, can also prevent that the mesh from crossing down hindering rivers.
Preferably, the geonet, the cup-shaped bulges and the geotextile are integrally and fixedly connected by hot melting or gluing. In the scheme, the geonet, the cup-shaped protrusions and the geocloth are integrally hot-melted and fixedly connected or adhesively fixedly connected, so that dislocation between the geocloth and the geonet is prevented, and the hot-melted and fixedly connected or adhesively fixedly connected is convenient to process.
And optimally, a geomembrane is arranged below the special-shaped sheet. The bottom of the bottom sheet of the special-shaped sheet is a plane by arranging the geomembrane, so that 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.
And optimally, a waterproof layer is arranged below the geomembrane. 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 geotechnical net 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 geotechnical net can be supported conveniently.
Preferably, the side surface of the cup-shaped bulge is provided with a plurality of side bulges which bulge outwards and are vertically arranged. 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, a plurality of inward convex ribs protruding inwards 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, and the cross section of the outer ring of the cup-shaped protrusion is circular. The inner convex ribs arranged in the scheme play a role in strengthening the cup-shaped protrusions, the supporting performance is improved, and the cross section of the outer ring of the cup-shaped protrusions is circular, so that the outer ring is guaranteed to be smooth, and the geotechnical net is prevented from being damaged by jacking.
The utility model has the advantages that: the utility model discloses a prevent compound drainage structures that sinks, through setting up geotechnological net between special-shaped piece and geotechnological cloth to play the supporting role to geotechnological cloth, strengthen geotechnological cloth's support ability, prevent that geotechnological cloth from subsiding, improve drainage structures's life, the utility model discloses simple structure, convenient to use.
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 schematic view of the geonet structure of the present invention;
fig. 4 is a cross sectional view of a cup-shaped protrusion in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of embodiment 2 of the present invention;
fig. 6 is a front view of a cup-shaped protrusion according to embodiment 2 of the present invention;
fig. 7 is a cross-sectional view taken along the plane a-a of fig. 6 according to the present invention;
fig. 8 is a cross-sectional view taken along plane B-B of fig. 6 in accordance with the present invention;
fig. 9 is a top view of a cup-shaped protrusion according to embodiment 2 of the present invention;
fig. 10 is a cross-sectional view of a cup-shaped protrusion according to embodiment 3 of the present invention;
fig. 11 is a cross-sectional view taken along plane C-C of fig. 10 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, 8 geonet, 81 grid strips, 82 and connecting nodes.
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 4, the anti-collapse composite drainage structure of the present invention comprises a special-shaped sheet, a geonet 8 disposed above the special-shaped sheet, and a geotextile 3 disposed above the geonet 8, 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 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 geonet 8 is arranged on the top surface of the cup-shaped protrusion 1, and the geonet 8, the cup-shaped protrusion 1 and the geotextile 3 are integrally and fixedly connected in a hot melting mode or in an adhesive mode.
The meshes of the geonet 8 are square, as shown in fig. 3, the geonet 8 is composed of grid strips 81 which are vertically and horizontally connected, the cross positions of the grid strips 81 are connection nodes 82, the diameter of each grid strip 81 is 0.5-2 mm, and the thickness of each connection node 82 is 0.1-4 mm.
The geonet 8 is made of environment-friendly materials such as PE and PP.
The center distance between adjacent meshes of the geonet 8 is 0.02-0.5 times of the center distance between adjacent cup-shaped bulges 1.
The geomembrane 6 is arranged below the irregular sheet, the geomembrane 6 is arranged below the irregular sheet bottom sheet 2, and the waterproof layer is arranged below the geomembrane 6, so that the waterproof layer is protected by the geomembrane 6.
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, and the geomembrane 6 and the irregular sheet bottom sheet 2 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 9, 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. 10 to 11, 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 (10)
1. The utility model provides an anti-collapse composite drainage structure which characterized in that: the special-shaped sheet comprises a special-shaped sheet, a geonet (8) arranged above the special-shaped sheet and a geotextile (3) arranged above the geonet (8), 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), and the geonet (8) is arranged on the top surface of the cup-shaped bulges (1).
2. The collapse prevention composite drainage structure of claim 1, wherein: the meshes of the geonet (8) are square.
3. The collapse prevention composite drainage structure of claim 1, wherein: the center distance between adjacent meshes of the geonet (8) is 0.02-0.5 times of the center distance between adjacent cup-shaped bulges (1).
4. The collapse prevention composite drainage structure of claim 1, wherein: the geonet (8), the cup-shaped bulges (1) and the geotextile (3) are integrally and fixedly connected in a hot melting mode or in an adhesive mode.
5. The collapse prevention composite drainage structure according to any one of claims 1 to 4, wherein: and a geomembrane (6) is arranged below the special-shaped sheet.
6. The collapse prevention composite drainage structure of claim 5, wherein: and a waterproof layer is arranged below the geomembrane (6).
7. The collapse prevention composite drainage structure according to any one of claims 1 to 4, 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).
8. The collapse prevention composite drainage structure according to any one of claims 1 to 4, wherein: the cross section of the cup-shaped bulge (1) is circular.
9. The collapse prevention composite drainage structure according to any one of claims 1 to 4, 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.
10. The collapse prevention composite drainage structure according to any one of claims 1 to 4, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295762.9U CN214531010U (en) | 2020-12-31 | 2020-12-31 | Anti-collapse composite drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295762.9U CN214531010U (en) | 2020-12-31 | 2020-12-31 | Anti-collapse composite drainage structure |
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| Publication Number | Publication Date |
|---|---|
| CN214531010U true CN214531010U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023295762.9U Active CN214531010U (en) | 2020-12-31 | 2020-12-31 | Anti-collapse composite drainage structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908712A (en) * | 2022-06-30 | 2022-08-16 | 山东建通土工材料有限公司 | Reservoir integral type seepage prevention structure |
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2020
- 2020-12-31 CN CN202023295762.9U patent/CN214531010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908712A (en) * | 2022-06-30 | 2022-08-16 | 山东建通土工材料有限公司 | Reservoir integral type seepage prevention structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite drainage structure for collapse prevention Effective date of registration: 20221223 Granted publication date: 20211029 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230504 Granted publication date: 20211029 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: Xinghe environmental protection technology (Shandong) Co.,Ltd. Registration number: Y2022980027494 |