CN215283720U

CN215283720U - Geomembrane with excellent anti-seepage wear-resistant function

Info

Publication number: CN215283720U
Application number: CN202120460300.3U
Authority: CN
Inventors: 尹水中; 李祖能
Original assignee: Yunnan Shenzhou Engineering Materials Co ltd
Current assignee: Yunnan Shenzhou Engineering Materials Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-24
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a geomembrane with good prevention of seepage wear-resisting function, including geotechnological cloth, geotechnological cloth bottom bonds there is the fibre isolation layer, fibre isolation layer bottom bonds there is the bottom inoxidizing coating, geotechnological cloth top bonds there is the protection isolation layer, protection isolation layer top bonds there is the top layer inoxidizing coating, bottom protective layer bottom and top layer inoxidizing coating top surface evenly are provided with a plurality of antislip strips. In the utility model, the bottom protective layer provides higher rigidity and toughness, so that the deformation of the geomembrane is small; the top protective layer does not absorb water, is moisture-proof and has good water resistance; the friction coefficient can be increased through the anti-slip strips, so that the geomembrane is suitable for fields with various inclination angles, and the problem of slippage caused by small friction force between the geomembrane and objects around the geomembrane is solved; the bottom surface through last concatenation piece and the top surface of lower concatenation piece paint the viscose, then compress tightly, make two geomembranes fix, make things convenient for a plurality of geomembranes collocation and use.

Description

Geomembrane with excellent anti-seepage wear-resistant function

Technical Field

The utility model relates to a geotechnical material technical field especially relates to a geomembrane with good prevention of seepage wear-resisting function.

Background

The geomembrane takes a plastic film as an anti-seepage base material, and the geomembrane is greatly used in the process of national infrastructure due to the good anti-seepage effect in recent years; at present, the known composite geomembrane is formed by compounding geotextile and geomembrane and is suitable for the seepage-proofing treatment of dams and drainage canals and the antifouling treatment of waste material yards.

In construction and use, the geomembrane influences engineering quality because of self is out of shape, is broken often to appear, and then shortens engineering life greatly, and simultaneously, the surperficial frictional force of ordinary geomembrane is less, takes place the phenomenon that relative slip displacement takes place between geomembrane and the article that covers easily in the use, and the upper surface of ordinary geomembrane is comparatively smooth, reflects sunshine easily, causes light pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a geomembrane with excellent seepage-proofing and wear-resisting functions.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a geomembrane with excellent anti-seepage and wear-resistant functions comprises a geotextile, wherein a fiber isolation layer is bonded at the bottom of the geotextile, a bottom protection layer is bonded at the bottom of the fiber isolation layer, a protection isolation layer is bonded at the top of the geotextile, a top protection layer is bonded at the top of the protection isolation layer, and a plurality of anti-slip strips are uniformly arranged on the bottom of the bottom protection layer and the top surface of the top protection layer;

the geotextile one side fixedly connected with goes up the amalgamation piece, go up amalgamation piece bottom and be close to geotextile one side and seted up the amalgamation recess, one side fixedly connected with of going away from the amalgamation piece is amalgamation piece down to geotextile, amalgamation piece top is close to geotextile one side down and seted up the lower amalgamation recess corresponding with last amalgamation recess.

As a further description of the above technical solution:

the fiber isolation layer is formed by weaving a plurality of groups of glass fiber yarns and resin.

As a further description of the above technical solution:

the bottom protective layer is made of a high-density polyethylene film.

As a further description of the above technical solution:

the protective isolation layer is formed by weaving a plurality of groups of aluminum silicate fibers.

As a further description of the above technical solution:

the top protection layer, the upper splicing block and the lower splicing block are all made of ethylene-vinyl acetate copolymer films, and the top surface of the top protection layer is a matte surface.

As a further description of the above technical solution:

bonding is carried out through acrylate glue between geotechnical cloth and the fiber isolation layer, between fiber isolation layer bottom and the bottom protective layer, between geotechnical cloth and the protection isolation layer, between protection isolation layer and the top protective layer.

The utility model discloses following beneficial effect has: 1. the bottom protective layer provides high rigidity and toughness, the mechanical strength is good, and the deformation of the geomembrane is small; the protective isolation layer is formed by weaving a plurality of groups of aluminum silicate fibers, the water leakage of the geomembrane caused by the puncture or scratch of sharp objects can be avoided, the top protective layer does not absorb water, is moisture-proof and has good water resistance, the matte surface on the top surface generates diffuse reflection in the face of sunlight, and the non-bright surface can avoid light pollution.

2. The friction coefficient can be increased through the anti-slip strips, so that the geomembrane is suitable for fields with various inclination angles, and the problem of slippage caused by small friction force between the geomembrane and objects around the geomembrane is solved; the bottom surface through last concatenation piece and the top surface of lower concatenation piece paint the viscose, then compress tightly, make two geomembranes fix, make things convenient for a plurality of geomembranes collocation and use.

Drawings

Fig. 1 is a cross-sectional view of a geomembrane with excellent anti-seepage and wear-resistant functions provided by the utility model;

fig. 2 is a top view of the geomembrane with excellent anti-seepage and wear-resistant functions provided by the present invention;

fig. 3 is the utility model provides a geomembrane amalgamation sketch map with good prevention of seepage wear-resisting function.

Illustration of the drawings:

1. geotextile; 2. a fibrous insulation layer; 3. a bottom protective layer; 4. a protective isolation layer; 5. a top protective layer; 6. anti-slip strips; 7. an upper splicing block; 8. an upper split groove; 9. a lower splicing block; 10. a lower split groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a geomembrane with wear-resisting function of good prevention of seepage, includes

geotechnological cloth

1, and 1 bottom bonding of geotechnological cloth has fibre isolation layer 2, and fibre isolation layer 2 can absorb impact energy, and 2 bottom bonding of fibre isolation layer have bottom inoxidizing coating 3, and bottom inoxidizing coating 3 has corrosion resistance, and 1 top bonding of geotechnological cloth has protection isolation layer 4, and protection isolation layer 4 is strengthened geomembrane tensile strength, 4 top bonding of protection isolation layer have top layer inoxidizing coating 5, and top layer inoxidizing coating 5 has better water-proof effects, and 3 bottoms of bottom inoxidizing coating and 5 top surfaces of top layer inoxidizing coating evenly are provided with a plurality of antislip strip 6, and antislip strip 6 of semicircle type can increase coefficient of friction, make the geomembrane be applicable to the place of various inclination to solve object around geomembrane and the geomembrane because of the slip that frictional force is little and produce.

Piece 7 on 1 one side fixedly connected with of geotechnological cloth, go up piece 7 bottom and be close to 1 one side of geotechnological cloth and seted up amalgamation recess 8, piece 9 under the one side fixedly connected with of piece 7 is kept away from to geotechnological cloth 1, piece 9 top is close to 1 one side of geotechnological cloth and seted up the lower amalgamation recess 10 corresponding with last amalgamation recess 8 down, when the geomembrane needs the overlap joint cooperation to use, insert the last amalgamation piece 7 of a geomembrane in the lower amalgamation piece 9 of adjacent geomembrane, after the position cooperation, can paint the viscose on corresponding bottom surface of last piece 7 and the top surface of lower amalgamation piece 9, then compress tightly, make two geomembranes fix.

The fiber isolation layer 2 is formed by weaving a plurality of groups of glass fiber yarns with resin, and after the glass is drawn into yarns, the strength is greatly increased and the fiber isolation layer has flexibility, so that after the fiber isolation layer is matched with the resin to be shaped, the elongation within the elastic limit is large, the tensile strength is high, and the impact energy absorption is large.

The bottom protective layer 3 is made of high-density polyethylene film, and the high-density polyethylene has higher rigidity and toughness and good mechanical strength, so that the deformation of the geomembrane is small.

The protective isolation layer 4 is formed by weaving a plurality of groups of aluminum silicate fibers, and the aluminum silicate fibers are high-temperature resistant fibers; the geomembrane has the characteristics of light volume weight, high temperature resistance, good thermal stability, low thermal conductivity, mechanical shock resistance, high elasticity, sound insulation, good electrical insulation, good chemical stability and the like, and can prevent the geomembrane from water leakage caused by puncture or scratch of sharp objects.

The top protection layer 5, the upper splicing block 7 and the lower splicing block 9 are all made of ethylene-vinyl acetate copolymer film materials, the ethylene-vinyl acetate copolymer is not water-absorbent, is moisture-proof and good in water resistance, resists corrosion of chemicals such as seawater, grease, acid, alkali and the like, is antibacterial, nontoxic, tasteless and pollution-free, the top surface of the top protection layer 5 is a matte surface, the matte surface generates diffuse reflection on sunlight, and the non-bright surface can avoid light pollution.

The geotextile 1 and the fiber isolation layer 2, the bottom of the fiber isolation layer 2 and the bottom protection layer 3, the geotextile 1 and the protection isolation layer 4, and the protection isolation layer 4 and the top protection layer 5 are bonded by acrylate glue, the acrylate glue has wide raw material source, simple preparation process, rapid drying and forming, good bonding performance on various materials, and good weather resistance, water resistance and chemical resistance; particularly, the adhesive has excellent adhesion to hydrophobic surface materials, has more excellent atmospheric aging resistance, is convenient to use, and has good durability of the bonded joint.

The working principle is as follows: the fiber isolation layer 2 can absorb impact energy, and the bottom protection layer 3 provides high rigidity and toughness, so that the geomembrane has good mechanical strength and small deformation; the protective isolation layer 4 is formed by weaving a plurality of groups of aluminum silicate fibers, so that the water leakage of the geomembrane caused by the puncture or scratch of sharp objects can be avoided; the top protective layer 5 does not absorb water, is moisture-proof and has good water resistance, the matte surface on the top surface generates diffuse reflection to sunlight, and the non-bright surface can avoid light pollution; the anti-slip strips 6 can increase the friction coefficient, so that the geomembrane is suitable for fields with various inclination angles, and the problem of slippage caused by small friction force between the geomembrane and objects around the geomembrane is solved; the bottom surface of the upper splicing block 7 and the top surface of the lower splicing block 9 of the two geomembranes to be spliced and used are coated with viscose, and then the two geomembranes are compressed to fix, so that the geomembranes are convenient to match and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A geomembrane with excellent seepage-proofing and wear-resisting functions comprises a geotextile (1) and is characterized in that: the anti-skid composite geotextile is characterized in that a fiber isolation layer (2) is bonded at the bottom of the geotextile (1), a bottom protection layer (3) is bonded at the bottom of the fiber isolation layer (2), a protection isolation layer (4) is bonded at the top of the geotextile (1), a top protection layer (5) is bonded at the top of the protection isolation layer (4), and a plurality of anti-skid strips (6) are uniformly arranged on the surfaces of the bottom protection layer (3) and the top of the top protection layer (5);

geotextile (1) one side fixedly connected with goes up amalgamation piece (7), go up amalgamation piece (7) bottom and be close to geotextile (1) one side and seted up amalgamation recess (8), one side fixedly connected with of going up amalgamation piece (7) is kept away from in geotextile (1) is amalgamation piece (9) down, amalgamation piece (9) top is close to geotextile (1) one side and seted up with last amalgamation recess (8) corresponding lower amalgamation recess (10).

2. The geomembrane with excellent seepage-proofing and wear-resisting functions as claimed in claim 1, wherein: the fiber isolation layer (2) is formed by weaving a plurality of groups of glass fiber yarns and resin.

3. The geomembrane with excellent seepage-proofing and wear-resisting functions as claimed in claim 1, wherein: the bottom protective layer (3) is made of a high-density polyethylene film.

4. The geomembrane with excellent seepage-proofing and wear-resisting functions as claimed in claim 1, wherein: the protective isolation layer (4) is formed by weaving a plurality of groups of aluminum silicate fibers.

5. The geomembrane with excellent seepage-proofing and wear-resisting functions as claimed in claim 1, wherein: the top protection layer (5), the upper splicing block (7) and the lower splicing block (9) are all made of ethylene-vinyl acetate copolymer films, and the top surface of the top protection layer (5) is a matte surface.

6. The geomembrane with excellent seepage-proofing and wear-resisting functions as claimed in claim 1, wherein: bonding is carried out through acrylate glue between geotechnical cloth (1) and fibre isolation layer (2), between fibre isolation layer (2) bottom and bottom inoxidizing coating (3), between geotechnical cloth (1) and protection isolation layer (4), between protection isolation layer (4) and top layer inoxidizing coating (5).