CN217258895U

CN217258895U - Tensile geomembrane

Info

Publication number: CN217258895U
Application number: CN202123266777.7U
Authority: CN
Inventors: 候风玉
Original assignee: Hengshui Jutong Engineering Materials Co ltd
Current assignee: Hengshui Jutong Engineering Materials Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-23
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a tensile type geomembrane, including first rete, one side of first rete bonds there is the second rete, one side that first rete was kept away from to the second rete bonds there is the third rete, the both sides of second rete are equipped with horizontal strengthening rib and vertical strengthening rib. The utility model is suitable for a geomembrane technical field, by first rete through the tensile type geomembrane, second rete and the three rete of third rete are constituteed, first rete and third rete are vinyl acetate copolymer layer, the second rete is the polyethylene layer, tensile type geomembrane intensity has been improved, horizontal strengthening rib and vertical strengthening rib can greatly increased the tensile property of geomembrane, first curved surface and second curved surface can mutually support, make the tensile type geomembrane can increase the area of contact between the tensile type geomembrane when the butt joint, the curved surface of first curved surface and second curved surface can form the barb form simultaneously, the intensity of butt joint has been improved.

Description

Tensile geomembrane

Technical Field

The utility model belongs to the technical field of the geomembrane, specifically be a tensile type geomembrane.

Background

The geomembrane is a waterproof barrier material taking a high molecular polymer as a basic raw material, has the main functions of seepage prevention and isolation, and is commonly used for refuse landfill, tailing storage field, canal seepage prevention, fishpond and lotus root pond seepage prevention, dam seepage prevention, subway engineering and the like;

the tensile geomembrane is a tensile geomembrane, so that the strength of the tensile geomembrane is greatly improved;

the existing tensile geomembrane is only of a membrane structure made of vinyl acetate copolymer or polyethylene, and when the existing tensile geomembrane is stretched, the existing tensile geomembrane can deform to increase the tensile geomembrane, so that the use of the tensile geomembrane is influenced, the tensile capability is poor, and civil engineering needs larger tensile force, so that the existing tensile geomembrane is not beneficial to being used in geotechnical engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem among the background art, provide a tensile type geomembrane.

The utility model adopts the technical scheme as follows:

the utility model provides a tensile type geomembrane, includes first rete, one side of first rete bonds and has the second rete, one side that first rete was kept away from to the second rete bonds and has the third rete, the both sides of second rete are equipped with horizontal strengthening rib and vertical strengthening rib.

Preferably, the first film layer and the third film layer are vinyl acetate copolymer layers.

Preferably, the second film layer is a polyethylene layer.

Tensile type geomembrane comprises first rete, second rete and third rete three rete, and first rete and third rete are vinyl acetate copolymer layer, and the second rete is the polyethylene layer, has improved tensile type geomembrane intensity, and horizontal strengthening rib and vertical strengthening rib can greatly increased the anti stretchability of geomembrane.

Preferably, the surfaces of the first film layer, the second film layer and the third film layer are provided with a first curved surface and a second curved surface.

Preferably, the number of the first curved surfaces and the second curved surfaces is a plurality of groups, the first curved surfaces and the second curved surfaces are parallel to each other, and the bending directions of the first curved surfaces and the second curved surfaces are opposite.

Preferably, the first curved surfaces and the second curved surfaces are arranged at intervals.

The first curved surface and the second curved surface can be matched with each other, so that the contact area between the tensile geomembranes can be increased when the tensile geomembranes are butted, and meanwhile, the curved surfaces of the first curved surface and the second curved surface can form a barb shape, so that the butted strength is improved.

Preferably, the transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged at intervals and are perpendicular to each other.

Preferably, the transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged crosswise.

The transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged in a crossed mode and can be stabilized on two sides of the second film layer, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are enabled to be more stable.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, tensile type geomembrane comprises first rete, second rete and the three retes of third rete, and first rete and third rete are vinyl acetate copolymer layer, and the second rete is the polyethylene layer, has improved tensile type geomembrane intensity, and horizontal strengthening rib and vertical strengthening rib can greatly increased the tensile resistance of geomembrane.

2. The utility model discloses in, first curved surface and second curved surface can mutually support, make the area of contact between the tensile type geomembrane can be increased to tensile type geomembrane when the butt joint, and the curved surface of first curved surface and second curved surface can form barb form simultaneously, has improved the intensity of butt joint.

3. The utility model discloses in, horizontal strengthening rib and vertical strengthening rib cross arrangement can be stabilized in the both sides of second rete, make horizontal strengthening rib and vertical strengthening rib more stable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of a second film layer of the present invention;

fig. 3 is a front view of the present invention.

The labels in the figure are: 1. a first film layer; 2. a second film layer; 3. a third membrane layer; 4. transverse reinforcing ribs; 5. longitudinal reinforcing ribs; 6. a first curved surface; 7. a second curved surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a tensile geomembrane comprises a first film layer 1, a second film layer 2 is bonded on one side of the first film layer 1, a third film layer 3 is bonded on one side, away from the first film layer 1, of the second film layer 2, transverse reinforcing ribs 4 and longitudinal reinforcing ribs 5 are arranged on two sides of the second film layer 2, the first film layer 1 and the third film layer 3 are vinyl acetate copolymer layers, and the second film layer 2 is a polyethylene layer.

Tensile type geomembrane comprises first rete 1,

second rete

2 and 3 three retes of third rete, and first rete 1 and third rete 3 are vinyl acetate copolymer layer, and second rete 2 is the polyethylene layer, have improved tensile type geomembrane intensity, and horizontal strengthening rib 4 and vertical strengthening rib 5 can greatly increased the tensile resistance of geomembrane.

Example 2:

the surface of first rete 1, second rete 2 and third rete 3 is equipped with first curved surface 6 and second curved surface 7, and the quantity of first curved surface 6 and second curved surface 7 is a plurality of groups, and is parallel to each other, and the crooked opposite direction of first curved surface 6 and second curved surface 7, first curved surface 6 and second curved surface 7 alternate the setting.

The first curved surface 6 and the second curved surface 7 can be matched with each other, so that the contact area between the tensile geomembranes can be increased when the tensile geomembranes are butted, and meanwhile, the curved surfaces of the first curved surface 6 and the second curved surface 7 can form a barb shape, so that the butted strength is improved.

Example 3:

the transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 5 are arranged alternately and are perpendicular to each other, and the transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 5 are arranged in a crossed mode.

The transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 5 are arranged in a crossed mode and can be stabilized on two sides of the second film layer 2, and the transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 5 are enabled to be more stable.

Working principle, refer to fig. 1-3, when tensile type geomembrane receives the tensile force during the use, horizontal strengthening rib 4 and the vertical strengthening rib 5 that set up can provide the pulling force, make the tensile ability of tensile type geomembrane strengthen greatly, when tensile type geomembrane needs the butt joint, first curved surface 6 and second curved surface 7 can cooperate each other, make the contact area between the tensile type geomembrane can be increased when the butt joint to tensile type geomembrane, and the curved surface of first curved surface 6 and second curved surface 7 can form barb shape simultaneously.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tensile geomembrane comprising a first membrane layer (1), characterized in that: one side of first rete (1) bonds and has second rete (2), one side that first rete (1) was kept away from in second rete (2) bonds and has third rete (3), the both sides of second rete (2) are equipped with horizontal strengthening rib (4) and vertical strengthening rib (5), the surface of first rete (1), second rete (2) and third rete (3) is equipped with first curved surface (6) and second curved surface (7), the quantity of first curved surface (6) and second curved surface (7) is a plurality of groups, and is parallel to each other, the crooked opposite direction of first curved surface (6) and second curved surface (7).

2. A tensile geomembrane according to claim 1, wherein: the first film layer (1) and the third film layer (3) are vinyl acetate copolymer layers.

3. A tensile geomembrane according to claim 1, wherein: the second film layer (2) is a polyethylene layer.

4. A tensile geomembrane according to claim 1, wherein: the first curved surfaces (6) and the second curved surfaces (7) are arranged at intervals.

5. A tensile geomembrane according to claim 1, wherein: the transverse reinforcing ribs (4) and the longitudinal reinforcing ribs (5) are arranged at intervals and are perpendicular to each other.

6. A tensile geomembrane according to claim 1, wherein: the transverse reinforcing ribs (4) and the longitudinal reinforcing ribs (5) are arranged in a crossed mode.