CN210525968U

CN210525968U - Multilayer random grain woven fabric

Info

Publication number: CN210525968U
Application number: CN201921039623.4U
Authority: CN
Inventors: 王成庆; 张炜婷; 徐国良; 朱卫良; 朱条娣; 毛森敏; 陆松娟
Original assignee: Hangzhou Shenlian Baoplastic Industry Co ltd
Current assignee: Hangzhou Shenlian Baoplastic Industry Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-15
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a multilayer disordered-grain woven fabric, which is formed by interweaving warps and wefts, and is characterized in that the warps and the wefts are irregularly interweaved in a sinking and floating way to form a multilayer disordered-grain tissue; the multilayer random texture is three layers and comprises an upper layer texture, a middle layer texture and a lower layer texture, the upper layer texture, the middle layer texture and the lower layer texture are mutually staggered, the upper layer texture is mutually staggered in a mode that every 4 warps circulate once and every 100 wefts circulate once, the middle layer texture is mutually staggered in a mode that every 6 warps circulate once and every 130 wefts circulate once, the lower layer texture is mutually staggered in a mode that every 8 warps circulate once and every 160 wefts circulate once, the twist of the warps is 55T/m, the twist of the wefts is 55T/m, and the warps and the wefts are made by twisting 7 2000D high-strength polypropylene filaments. The utility model discloses cloth intensity is high, the permeability is good.

Description

Multilayer random grain woven fabric

Technical Field

The utility model relates to a cloth, in particular to a multilayer disordered stripe woven fabric.

Background

At present, the traditional geotextile has low strength and poor water permeability, is easy to break when in use, does not have the geotextile specially used for cleaning river and lake silt, and the strength of the geotextile is increased in the prior art, generally the thickness of the fabric is increased, but the permeability is inevitably reduced along with the increase of the thickness of the fabric, so that the integral performance of the fabric is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a layer disorder line woven fabric that intensity is high, the water permeability is good.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the multilayer disordered-grain woven fabric is formed by interweaving warps and wefts, and the warps and the wefts are irregularly interwoven in a way of sinking and floating up and down to form a multilayer disordered-grain tissue; the multilayer random texture is three layers and comprises an upper layer texture, a middle layer texture and a lower layer texture, the upper layer texture, the middle layer texture and the lower layer texture are mutually staggered, the upper layer texture is mutually staggered in a mode that every 4 warps circulate once and every 100 wefts circulate once, the middle layer texture is mutually staggered in a mode that every 6 warps circulate once and every 130 wefts circulate once, the lower layer texture is mutually staggered in a mode that every 8 warps circulate once and every 160 wefts circulate once, the twist of the warps is 55T/m, the twist of the wefts is 55T/m, and the warps and the wefts are made by twisting 7 2000D high-strength polypropylene filaments.

In one embodiment of the present invention, an anti-corrosion film layer is disposed on the upper surface of the upper layer tissue, and the anti-corrosion film layer is coated on the upper layer tissue through glue; the corrosion-resistant film layer is composed of a base film and a protective film covered on the base film.

In one embodiment of the present invention, the base film and the upper layer tissue are provided with a cavity along the length direction of the base film at equal intervals, and the cavity is provided with a reinforcing rib.

In one embodiment of the present invention, the weight of the cloth is 510g/m²。

In one embodiment of the invention, the longitudinal/transverse strength of the cloth is greater than 125 kN/m.

In one embodiment of the present invention, the width of the cloth is 365 cm.

In one embodiment of the present invention, the warp density of the cloth is 11.5 pieces/cm.

8. A woven multilayer random knit fabric according to claim 1, wherein the weft density of the fabric is 10 threads/cm.

In one embodiment of the present invention, the aperture of the cloth is less than 0.3 mm.

In one embodiment of the invention, the flow index of the cloth is greater than 12L/m²/s。

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses cloth intensity is high, the water permeability is good, life is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a part of the structure of the cloth of the present invention;

fig. 2 is a cross-sectional view of the present invention;

10. warp 20, weft 40, upper layer tissue 50, middle layer tissue 60, lower layer tissue 70, corrosion-resistant film layer 71, base film 72, protective film 73, cavity 74 and reinforcing ribs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1 and 2, the utility model discloses a multilayer random-grain woven fabric, which is formed by interweaving warps and wefts, wherein the warps 10 and the wefts 20 are irregularly interweaved in a way of sinking and floating up and down to form a multilayer random-grain tissue; the multilayer random texture is three layers and comprises an upper layer texture 40, a middle layer texture 50 and a lower layer texture 60, the upper layer texture 40, the middle layer texture 50 and the lower layer texture 60 are mutually staggered, the upper layer texture 40 is mutually staggered in a mode of circulating every 4 warps and every 100 wefts, the middle layer texture 50 is mutually staggered in a mode of circulating every 6 wefts and every 130 wefts, the lower layer texture 60 is mutually staggered in a mode of circulating every 8 warps and every 160 wefts, the twist of the warps is 55T/m, the twist of the wefts is 55T/m, the warps and the wefts are made by twisting 7 2000D high-strength polypropylene filaments, and the multilayer random texture is high in strength, not easy to break and long in service life.

The upper surface of the upper layer tissue 40 is provided with the corrosion-resistant film layer 70, the corrosion-resistant film layer 70 is coated on the upper layer tissue 40 through glue, the corrosion-resistant film layer can prevent the cloth from being rotted too early, the service life of the cloth is prolonged, and the quality is guaranteed; the corrosion-resistant film layer 70 is composed of a base film 71 and a protective film 72 covering the base film; cavities 73 arranged along the length direction of the base film are arranged between the base film 71 and the upper layer tissue 40 at equal intervals, reinforcing ribs 74 are arranged in the cavities 73, the reinforcing ribs 74 are made of fiber materials, the weight is light, and the mass of cloth cannot be increased too much; furthermore, the provision of the ribs 74 increases the tensile strength and resistance to deformation in all directions of the cloth.

The weight of the cloth is 510 g/square meter; the longitudinal/transverse strength of the cloth is more than 125kN/m, and the cloth cover strength is high; the width of the cloth is 365 cm; the warp density of the cloth is 11.5 pieces/cm; the weft density of the cloth is 10 pieces/cm; the aperture of the cloth is less than 0.3 mm; the flow rate index of the cloth is more than 12L/m²And/s, strong water permeability.

As shown in the following tables 1 and 2, the sand bag prepared by the multi-layer disordered-grain woven fabric has stronger cloth surface, better permeability and twice faster water outlet time than the sand bag prepared by the plain woven fabric.

TABLE 1 comparison of Performance data

TABLE 2 Sand Charge time comparison

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The multilayer disordered-grain woven fabric is formed by interweaving warps and wefts and is characterized in that the warps and the wefts are irregularly interwoven in a way of sinking and floating up and down to form a multilayer disordered-grain tissue; the multilayer random texture is three layers and comprises an upper layer texture, a middle layer texture and a lower layer texture, the upper layer texture, the middle layer texture and the lower layer texture are mutually staggered, the upper layer texture is mutually staggered in a mode that every 4 warps circulate once and every 100 wefts circulate once, the middle layer texture is mutually staggered in a mode that every 6 warps circulate once and every 130 wefts circulate once, the lower layer texture is mutually staggered in a mode that every 8 warps circulate once and every 160 wefts circulate once, the twist of the warps is 55T/m, the twist of the wefts is 55T/m, and the warps and the wefts are made by twisting 7 2000D high-strength polypropylene filaments.

2. The woven fabric with multiple layers of random patterns according to claim 1, wherein an anti-corrosion film layer is arranged on the upper surface of the upper layer tissue and coated on the upper layer tissue through glue; the corrosion-resistant film layer is composed of a base film and a protective film covered on the base film.

3. A woven fabric with multiple wales as claimed in claim 2, wherein the base film and the upper layer tissue are provided with cavities at equal intervals along the length direction of the base film, and the cavities are provided with reinforcing ribs.

4. A woven multilayer random grain fabric as claimed in claim 1, wherein the fabric has a weight of 510g/m²。

5. A multi-layer random woven fabric as claimed in claim 1, wherein the fabric has a longitudinal/transverse strength of greater than 125 kN/m.

6. A woven multilayer random knit fabric according to claim 1, wherein the fabric has a width of 365 cm.

7. A woven multilayer random knit fabric according to claim 1, wherein the warp density of the fabric is 11.5 threads/cm.

9. A woven multilayer random knit fabric according to claim 1, wherein the pore size of the fabric is less than 0.3 mm.

10. A multilayer randomly woven cloth according to claim 1, wherein the flow rate index of the cloth is more than 12L/m²/s。