CN218430342U

CN218430342U - High-strength tensile geotextile

Info

Publication number: CN218430342U
Application number: CN202222250301.2U
Authority: CN
Inventors: 任会杰; 丁永建
Original assignee: Hebei Jinliu Chemical Fiber Co ltd
Current assignee: Hebei Jinliu Chemical Fiber Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-03
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a high strength tensile geotechnological cloth, including the last geotechnological layer that from top to bottom sets gradually, tensile layer and lower geotechnological layer, go up geotechnological layer, the tensile layer reaches bonding connection between the geotechnological layer down, go up the fixed inoxidizing coating that is equipped with in geotechnological layer top, it sets up a plurality of horizontal muscle parallel with geotechnological cloth's width direction to bond between geotechnological layer and the tensile layer, it sets up a plurality of vertical muscle parallel with geotechnological cloth's length direction to bond between tensile layer and the lower geotechnological layer, it sets up with horizontal muscle is perpendicular, the tensile layer is the lining warp, lining woof and slant lining yarn weave the three-dimensional grid structure that forms through weaving the yarn. The utility model discloses the three-dimensional grid structure that the tensile layer that sets up was multi-axial woven, and its upper portion sets up the horizontal muscle of a plurality of stainless steel and indulges the muscle respectively with the lower part for the whole tensile strength of geotechnological cloth and anti deformability improve, prevent that operating personnel from tearing broken geotechnological cloth at the laying process, improved geotechnological cloth's life-span.

Description

High-strength tensile geotextile

Technical Field

The utility model relates to a geotechnique's cloth technical field, in particular to high strength tensile geotechnique's cloth.

Background

Geotextile, also known as geotextile, is a water permeable geosynthetic material made from synthetic fibers by needling or weaving. The geotextile is one of new material geosynthetic materials, and the finished product is in a cloth shape, generally has a width of 4-6 meters and a length of 50-100 meters. The geotextile is widely used for geotechnical engineering of water conservancy, electric power, mines, roads, railways and the like, and has the functions of drainage, filtration, isolation, reinforcement, protection, seepage prevention and the like.

The existing geotextile has a single structure and low tensile strength and deformation resistance, so that the service life of the geotextile is shortened, and the geotextile is often pulled and damaged by operators in the laying process due to insufficient strength in the using process.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a high strength tensile geotechnological cloth to solve current geotechnological cloth structure singleness, tensile strength and resistance to deformation ability are low, and geotechnological cloth's life-span is short, and drag the problem of destruction because intensity leads to inadequately by operating personnel in laying process.

The utility model discloses a realize like this:

the utility model provides a high strength tensile geotechnological cloth, including the last geotechnological layer that from top to bottom sets gradually, tensile layer and lower geotechnological layer, go up the geotechnological layer, the tensile layer reaches bonding connection between the geotechnological layer down, go up the fixed inoxidizing coating that is equipped with in geotechnological layer top, it sets up a plurality of horizontal muscle parallel with the width direction of geotechnological cloth to bond between geotechnological layer and the tensile layer, it sets up a plurality of vertical muscle parallel with the length direction of geotechnological cloth to bond between tensile layer and the lower geotechnological layer, vertical muscle sets up with horizontal muscle is perpendicular, the tensile layer is the lining warp, lining woof and slant lining yarn weave the three-dimensional grid structure that forms through weaving the yarn.

Furthermore, the lining warp yarns, the lining weft yarns and the oblique lining yarns are made of glass fibers or carbon fibers.

Further, the weaving yarn adopts 100d high-strength polyester yarn.

Furthermore, the upper geotechnical layer is formed by weaving polypropylene fiber filaments, and the lower geotechnical layer is formed by weaving polyester filament fibers.

Furthermore, a plurality of horizontal muscle are arranged along the length direction equipartition of geotechnological cloth, and a plurality of vertical muscle are arranged along the width direction equipartition of geotechnological cloth.

Furthermore, the transverse ribs and the longitudinal ribs are made of stainless steel wires.

Furthermore, the protective layer is a PVC coating, and the thickness of the protective layer is 0.2-0.4 mm.

The utility model has the advantages that:

the high-strength tensile geotextile provided by the utility model has the advantages that the tensile layer is a multi-axial-woven three-dimensional grid structure, and the upper part and the lower part of the tensile layer are respectively provided with the plurality of stainless steel transverse ribs and longitudinal ribs, so that the geotextile has better strength, tensile property and anti-cracking property, the tensile layer can bear strong tensile force in the oblique direction except for bearing strong tensile force in the longitudinal and transverse directions, the overall tensile strength is improved, the geotextile is prevented from being torn by operators in the laying process, and the service life of the geotextile is prolonged; the upper geotechnical layer woven by the polypropylene fiber filaments has high strength, good toughness and excellent wear resistance, the lower geotechnical layer woven by the polyester fiber filaments has high strength and good shape retention, and the upper geotechnical layer and the lower geotechnical layer woven by the filament fibers have higher tensile strength and tearing strength so as to improve the strength and the deformation resistance of the product; the PVC protective layer has the characteristics of bursting resistance and puncture resistance, and the service life of the geotextile can be effectively prolonged.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

fig. 2 is a layout view of the transverse ribs and the longitudinal ribs.

Description of reference numerals:

1. an upper geotechnical layer; 2. a tensile layer; 3. a lower geotechnical layer; 4. a protective layer; 5. transverse ribs; 6. and (5) longitudinal ribs.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

As shown in fig. 1-2, do the utility model discloses a high strength tensile geotechnique's cloth, including last geotechnological layer 1, tensile layer 2 and lower geotechnological layer 3 that set gradually from top to bottom, go up geotechnological layer 1, tensile layer 2 and down the bonding connection between geotechnological layer 3.

The upper geotechnical layer 1 is woven by polypropylene fiber filaments, and the polypropylene fibers are low in price, high in strength, good in toughness and excellent in wear resistance. The lower geotechnical layer 3 is woven by polyester filament fibers, and the polyester fibers have high strength, high elasticity and good shape retention. In addition, the upper geotechnical layer 1 and the lower geotechnical layer 3 which are woven by the filament fibers have higher tensile strength and tearing strength, so that the strength and the deformation resistance of the product are improved, and the safety and the long-acting property of the product in a complex and severe environment are enhanced.

The tensile layer 2 is a three-dimensional grid structure formed by weaving lining warp yarns, lining weft yarns and oblique lining yarns through weaving yarns, namely the tensile layer 2 is a multi-axial weaving layer. The lining warp yarns, the lining weft yarns and the oblique lining yarns are made of glass fibers or carbon fibers, so that the mechanical strength is high and the tensile strength is high. The weaving yarn adopts 100d high-strength polyester yarn, and the polyester is firm and durable, has good elasticity and is not easy to deform. The multi-axial braided tensile layer 2 can bear strong tensile force in the longitudinal and transverse directions and also can bear strong tensile force in the oblique direction, and has the advantages of stable size, good overall performance, good tensile property and tear resistance, strong interlayer shearing force and the like. Tensile layer 2 can bear very strong pulling force in the slant in addition to can bear very strong pulling force with great ease, and whole tensile strength improves, prevents effectively that operating personnel from dragging destruction geotechnological cloth at the laying in-process.

The top of the upper geotechnical layer 1 is fixedly provided with a protective layer 4, the protective layer 4 is a PVC coating, and the thickness of the protective layer 4 is 0.2-0.4 mm. The PVC protective layer 4 has the characteristics of bursting resistance and puncture resistance, and the service life of the geotextile can be effectively prolonged.

Go up bonding between geotechnological layer 1 and the tensile layer 2 and set up a plurality of horizontal muscle 5 parallel with the width direction of geotechnological cloth, bonding between tensile layer 2 and the lower geotechnological layer 3 sets up a plurality of vertical muscle 6 parallel with the length direction of geotechnological cloth, vertical muscle 6 sets up with horizontal muscle 5 is perpendicular. A plurality of horizontal muscle 5 are arranged along the length direction equipartition of geotechnological cloth, and a plurality of vertical muscle 6 are arranged along the width direction equipartition of geotechnological cloth. The transverse ribs 5 and the longitudinal ribs 6 are made of stainless steel wires, so that the transverse strength and the longitudinal strength of the geotextile are higher.

The utility model discloses a high strength tensile geotechnological cloth, when ground is laid, lower geotechnological layer 3 and ground contact have good shape retention, and the inoxidizing coating 4 that goes up 1 top of geotechnological layer and set up has resistant bursting, resistant characteristic of puncturing, and tensile layer 2, the setting of indulging muscle 6 and horizontal muscle 5 have improved geotechnological cloth's bulk strength and tensile strength, have prolonged geotechnological cloth's life.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Claims

1. The utility model provides a high strength tensile geotechnique's cloth, its characterized in that, includes last geotechnological layer (1), tensile layer (2) and lower geotechnological layer (3) that from top to bottom set gradually, go up geotechnological layer (1) tensile layer (2) reach bonding connection between geotechnological layer (3) down, go up geotechnological layer (1) top and be equipped with inoxidizing coating (4) fixedly, go up geotechnological layer (1) with bonding between tensile layer (2) sets up horizontal muscle (5) parallel with the width direction of geotechnological cloth a plurality of, tensile layer (2) with bonding sets up a plurality of length direction parallel with geotechnological cloth between geotechnological layer (3) down and indulges muscle (6), indulge muscle (6) with horizontal muscle (5) set up perpendicularly, tensile layer (2) are the three-dimensional lattice structure that lining warp, lining woof and slant lining yarn woven and form through weaving.

2. The high-strength tensile geotextile of claim 1, wherein the warp and weft interlinings and the bias interlining adopt glass fiber or carbon fiber.

3. The high-strength tensile geotextile of claim 1, wherein the weaving yarn is a 100d high-strength polyester yarn.

4. The high-strength tensile geotextile of claim 1, wherein the upper geotextile (1) is woven from polypropylene filament fibers, and the lower geotextile (3) is woven from polyester filament fibers.

5. The high-strength tensile geotextile of claim 1, wherein the plurality of transverse ribs (5) are uniformly arranged in the lengthwise direction of the geotextile, and the plurality of longitudinal ribs (6) are uniformly arranged in the widthwise direction of the geotextile.

6. The high-strength tensile geotextile of claim 1, wherein the transverse ribs (5) and the longitudinal ribs (6) are stainless steel wires.

7. The high-strength tensile geotextile of claim 1, wherein the protective layer (4) is a PVC coating layer, and the thickness of the protective layer (4) is 0.2 to 0.4mm.