CN210100934U

CN210100934U - Fixed-elongation-load high-woven geotextile for soft foundation engineering

Info

Publication number: CN210100934U
Application number: CN201920811220.0U
Authority: CN
Inventors: 朱卫良; 毛森敏; 王成庆; 陆松燕; 陆松娟
Original assignee: Hangzhou Shenlian Baoplastic Industry Co Ltd
Current assignee: Hangzhou Shenlian Baoplastic Industry Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a high machine of weaving geotechnological cloth of fixed extension load for soft ground engineering, including machine weaving geotechnological cloth layer and skid resistant course, machine weaving geotechnological cloth layer's one side and skid resistant course pass through binder fixed connection, and machine weaving geotechnological cloth layer is including strengthening warp, strengthening woof, level and strengthening yarn and vertical enhancement yarn, and it is parallel to strengthen the trend of warp and level enhancement yarn, and it is parallel with the trend of vertical enhancement yarn to strengthen the woof, the utility model relates to a geotechnological cloth technical field. This a high woven geotechnological cloth of fixed extension load for soft foundation engineering, during operation, through strengthening warp and horizontal strengthening yarn two liang of alternately and weaving perpendicularly with strengthening woof and vertical strengthening yarn respectively, the effectual use strength that strengthens woven geotechnological cloth to through strengthening warp, strengthening woof and horizontal strengthening yarn and vertical strengthening yarn fighting adoption dacron industry filament and polypropylene monofilament, guaranteed that the product can keep the removal intensity under the condition of certain high load.

Description

Fixed-elongation-load high-woven geotextile for soft foundation engineering

Technical Field

The utility model relates to a geotechnique's cloth technical field specifically is a high machine weaving geotechnological cloth of fixed extension load for soft ground engineering.

Background

Cloth is a generic term for various types of fabrics. The cloth is fabric, and the 'piece' is originally a measuring unit, and 1 piece is 4, namely 13.2 meters, so that the ancient people are mostly used for measuring the thin clothes. The fabric is called as the clothing material for making clothes, and the modern fabric is made of various materials such as terylene, cotton, hemp, silk and the like. The geotextile of China starts at the end of the last century, but the amount of the geotextile is very small at that time, and the geotextile is only used for a test. The door of the building department puts the application of the geotextile into the design specification, and establishes the relevant national standard, so that the geotextile is really taken into consideration and developed. The dosage of the geotextile exceeds 3 hundred million m²The proportion of the non-woven geotextile in the total amount reaches about 40 percent.

Geotextiles, also known as geotextiles, are traditionally woven geotextiles, which are water permeable geosynthetic materials 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 divided into woven geotextile and non-woven filament geotextile, the traditional geotextile can not bear larger load when in use, and the geotextile has larger elasticity and is easy to deform and not beneficial to long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high machine weaving geotechnological cloth of load of fixed extension for soft ground engineering has solved geotechnological cloth and can not bear great load when using to elasticity is great, warp easily, is unfavorable for the problem of using for a long time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixed-elongation load high-woven geotextile for soft foundation engineering comprises a woven geotextile layer and an anti-slip layer, wherein one side of the woven geotextile layer is fixedly connected with the anti-slip layer through a binder, the woven geotextile layer comprises reinforcing warps, reinforcing wefts, horizontal reinforcing yarns and vertical reinforcing yarns, the reinforcing warps are parallel to the direction of the horizontal reinforcing yarns, the reinforcing wefts are parallel to the direction of the vertical reinforcing yarns, the reinforcing warps and the horizontal reinforcing yarns are respectively woven with the reinforcing wefts and the vertical reinforcing yarns in a pairwise crossing manner, the angles between the reinforcing warps and the horizontal reinforcing yarns and between the reinforcing wefts and the vertical reinforcing yarns are 90 degrees, the reinforcing warps and the reinforcing wefts are made of polyester industrial filaments, the horizontal reinforcing yarns and the vertical reinforcing yarns are made of polypropylene monofilaments, and one side of the woven geotextile layer, which is far away from the anti-slip layer, is connected with a non-woven geotextile layer through a stitching, one side of the non-woven fabric layer, which is far away from the woven geotextile layer, is compositely connected with a felt layer through needling.

Preferably, the felt layer comprises a waterproof layer, one side of the waterproof layer is connected with the felt layer through a sewing, and the other side of the waterproof layer is connected with a reinforcing rib layer through a sewing.

Preferably, the material of the anti-slip layer is polyethylene and is a thermoplastic elastomer, and the surface of the anti-slip layer is fixedly connected with the anti-slip convex part.

Preferably, the material of the reinforcing rib layer is provided as a metal wire.

Preferably, the thickness of the non-woven fabric layer is set to be 1.5 to 2 mm.

Preferably, the thickness of the waterproof layer is set to be 1-2mm, and the material of the waterproof layer is polyvinyl chloride.

Advantageous effects

The utility model provides a decide high machine weaving geotechnological cloth of extension load for soft ground engineering. Compared with the prior art, the method has the following beneficial effects:

(1) the fixed-extension load high-strength woven geotextile for soft foundation engineering is characterized in that the direction of a reinforcing warp yarn is parallel to that of a horizontal reinforcing yarn, the direction of a reinforcing weft yarn is parallel to that of a vertical reinforcing yarn, the reinforcing warp yarn and the horizontal reinforcing yarn are respectively woven with the reinforcing weft yarn and the vertical reinforcing yarn in a pairwise crossing manner, the angles between the reinforcing warp yarn and the horizontal reinforcing yarn and between the reinforcing weft yarn and the vertical reinforcing yarn are both 90 degrees, the reinforcing warp yarn and the reinforcing weft yarn are made of polyester industrial filaments, the horizontal reinforcing yarn and the vertical reinforcing yarn are made of polypropylene monofilaments, one side of the woven geotextile layer, which is far away from an anti-slip layer, is connected with a non-woven fabric layer through a sewing seam, one side of the non-woven fabric layer, which is far away from the woven geotextile layer, is connected with a felt layer through a needling composite manner, and, the use strength of the woven geotextile is effectively enhanced, and the polyester industrial filament and the polypropylene monofilament are adopted in a plurality of groups of the reinforcing warp yarns, the reinforcing weft yarns, the horizontal reinforcing yarns and the vertical reinforcing yarns, so that the product can keep the moving strength under the condition of certain high load.

(2) This a high weaving geotechnological cloth of fixed extension load for soft ground engineering, one side and the skid resistant course through weaving geotechnological cloth layer pass through binder fixed connection, one side that the weaving geotechnological cloth layer was kept away from to the non-woven fabrics layer has the felt layer through acupuncture composite connection, one side of waterproof layer has the oil felt layer through sewing connection, the opposite side of waterproof layer has the strengthening rib layer through sewing connection, setting through the skid resistant course, make weaving geotechnological cloth when normal use, can effectual increase frictional force between the object, adhesive force when having improved weaving geotechnological cloth and using, through setting up the wire in the strengthening rib layer, the effectual tensile resistance that has improved weaving geotechnological cloth, setting through the waterproof layer, the waterproof performance of device has been improved.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a cross-sectional view of the felt layer structure of the present invention;

fig. 3 is a top view of the woven geotextile layer of the present invention.

In the figure: 1-weaving a geotextile layer, 2-an antiskid layer, 3-a non-woven fabric layer, 4-a felt layer, 41-a waterproof layer, 42-an oil felt layer, 43-a reinforcing rib layer, 11-a reinforcing warp yarn, 12-a reinforcing weft yarn, 13-a horizontal reinforcing yarn and 14-a vertical reinforcing yarn.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the high-load woven geotextile with the fixed elongation for the soft foundation engineering comprises a woven geotextile layer 1 and an anti-skid layer 2, one side of the woven geotextile layer 1 is fixedly connected with the anti-skid layer 2 through a binder, the woven geotextile layer 1 comprises reinforcing warps 11, reinforcing wefts 12, horizontal reinforcing yarns 13 and vertical reinforcing yarns 14, the reinforcing warps 11 are parallel to the direction of the horizontal reinforcing yarns 13, the reinforcing wefts 12 are parallel to the direction of the vertical reinforcing yarns 14, the reinforcing warps 11 and the horizontal reinforcing yarns 13 are respectively woven with the reinforcing wefts 12 and the vertical reinforcing yarns 14 in a pairwise crossing manner, the angles between the reinforcing warps 11 and the horizontal reinforcing yarns 13 and the reinforcing wefts 12 and the angles between the reinforcing wefts 14 are both 90 degrees, the reinforcing warps 11 and the reinforcing wefts 12 are made of polyester industrial filaments, the horizontal reinforcing yarns 13 and the vertical reinforcing yarns 14 are made of polypropylene monofilaments, and during operation, the reinforcing warps 14 and the horizontal reinforcing yarns 13 are respectively crossed with the reinforcing wefts 12 and the vertical reinforcing yarns 14 in a pairwise crossing The use strength of the woven geotextile is effectively enhanced by vertical weaving, polyester industrial filament and polypropylene monofilament are adopted in a plurality of times through the reinforcing warp yarns 14, the reinforcing weft yarns 12, the horizontal reinforcing yarns and the vertical reinforcing yarns to ensure that the product can keep the moving strength under the condition of certain high load, one side of the woven geotextile layer 1, which is far away from the anti-skid layer 2, is connected with a non-woven fabric layer 3 through a sewing, one side of the non-woven fabric layer 3, which is far away from the woven geotextile layer 1, is compositely connected with a felt layer 4 through needling, the felt layer 4 comprises a waterproof layer 41, one side of the waterproof layer 41 is connected with an oil felt layer 42 through a sewing, the other side of the waterproof layer 41 is connected with a reinforcing rib layer 43 through a sewing, the material of the anti-skid layer 2 is polyethylene and is thermoplastic elastomer, the surface of the anti-skid layer 2 is fixedly connected with anti-skid convex parts, the material of the, the thickness of the waterproof layer 41 is set to 1-2mm, and the material of the waterproof layer 41 is set to polyvinyl chloride.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high weaving geotechnological cloth of fixed elongation load for soft foundation engineering, includes weaving geotechnological cloth layer (1) and skid resistant course (2), one side and skid resistant course (2) of weaving geotechnological cloth layer (1) pass through binder fixed connection, its characterized in that: the woven geotextile layer (1) comprises reinforcing warp yarns (11), reinforcing weft yarns (12), horizontal reinforcing yarns (13) and vertical reinforcing yarns (14), the reinforcing warp yarns (11) are parallel to the direction of the horizontal reinforcing yarns (13), the reinforcing weft yarns (12) are parallel to the direction of the vertical reinforcing yarns (14), the reinforcing warp yarns (11) and the horizontal reinforcing yarns (13) are respectively woven with the reinforcing weft yarns (12) and the vertical reinforcing yarns (14) in a pairwise crossing manner, the angles between the reinforcing warp yarns (11) and the horizontal reinforcing yarns (13) and the reinforcing weft yarns (12) and between the reinforcing weft yarns (14) and the vertical reinforcing yarns (14) are both 90 degrees, the reinforcing warp yarns (11) and the reinforcing weft yarns (12) are made of polyester industrial filaments, the horizontal reinforcing yarns (13) and the vertical reinforcing yarns (14) are made of polypropylene monofilaments, one side of the woven geotextile layer (1) far away from the anti-slip layer (2) is connected with a non-woven geotextile layer (3) through a seam, one side of the non-woven fabric layer (3) far away from the woven geotextile layer (1) is compositely connected with a felt layer (4) through needling.

2. A constant elongation load high woven geotextile for soft foundation engineering according to claim 1, wherein: the felt layer (4) comprises a waterproof layer (41), one side of the waterproof layer (41) is connected with an oil felt layer (42) through a sewing, and the other side of the waterproof layer (41) is connected with a reinforcing rib layer (43) through a sewing.

3. A constant elongation load high woven geotextile for soft foundation engineering according to claim 1, wherein: the material of the anti-skid layer (2) is polyethylene and is a thermoplastic elastomer, and anti-skid convex parts are fixedly connected to the surface of the anti-skid layer (2).

4. A constant elongation load high woven geotextile for soft foundation engineering according to claim 2, wherein: the material of the reinforcing rib layer (43) is provided with metal wires.

5. A constant elongation load high woven geotextile for soft foundation engineering according to claim 1, wherein: the thickness of the non-woven fabric layer (3) is set to be 1.5-2 mm.

6. A constant elongation load high woven geotextile for soft foundation engineering according to claim 2, wherein: the thickness of the waterproof layer (41) is set to be 1-2mm, and the material of the waterproof layer (41) is polyvinyl chloride.