CN210529397U

CN210529397U - Grid composite geotextile for road

Info

Publication number: CN210529397U
Application number: CN201921194817.1U
Authority: CN
Inventors: 尹水中; 李进
Original assignee: Yunnan Shenzhou Engineering Materials Co Ltd
Current assignee: Yunnan Shenzhou Engineering Materials Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-05-15
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a compound geotechnological cloth of grid for road, including first plastic grid fence, first plastic grid fence bottom melting is connected with first geotechnological cloth, first geotechnological cloth bottom is connected with the geomembrane, the geomembrane bottom is connected with second geotechnological cloth, second geotechnological cloth bottom melting is connected with second plastic grid fence, first plastic grid fence one side set up threaded hole, threaded connection has the screw in the screw hole, the terminal fixedly connected with base in first plastic grid fence one side, base one side end-to-end connection has the card notch, base one side end-to-end connection has the card post, second plastic grid fence one side end is seted up flutedly. The utility model discloses in adopt card post and draw-in groove structure to make a bold compound worker cloth divide into several fritters, be convenient for transport and transport, and connection structure is simple, convenient to use.

Description

Grid composite geotextile for road

Technical Field

The utility model relates to a compound geotechnological cloth field especially relates to a compound geotechnological cloth of grid for road.

Background

The composite geotextile is one member of a large family of geosynthetics, is widely used in the aspects of highway, railway, water conservancy, large-scale building, power plant ash dam construction, nonferrous metal tailing treatment, environmental protection engineering, water and soil conservation and the like, enterprises with composite geotextile production capacity in China have hundreds of families, the total production capacity exceeds 10 million tons, with the emphasis of China on the development of basic industry and the strong promotion of government on the popularization and application of the geosynthetics, the development of the geosynthetics will be accelerated in future, according to prediction, the use amount of the geotextile in China can reach 10 million in 2010, the composite geotextile is divided into one-cloth-one film and two-cloth-one film, the width is 4-6m, the weight is 200-1500 g/square meter, the physical and mechanical performance indexes such as tensile strength, tear resistance, bursting and the like are high, the product has high strength, better extension performance and large deformation modulus, acid and alkali resistance, corrosion resistance, aging resistance, good seepage resistance and the like.

The compound geotechnological cloth of grid that exists on the existing market is a single mostly, directly lays on the road, and the area that such compound geotechnological cloth of grid needs is huge, and the transportation is troublesome, and artifical transport also very wastes time and energy, and the part condition of splitting that probably takes place when just laying leads to the compound geotechnological cloth of a monoblock grid to become the waste material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the grid composite geotextile for the road.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a grid composite geotextile for a road comprises a first plastic grid fence, wherein the bottom of the first plastic grid fence is connected with a first geotextile in a melting way, the bottom of the first geotextile is connected with a geomembrane, the bottom of the geomembrane is connected with a second geotextile, the bottom of the second geotextile is connected with a second plastic grid fence in a melting way, one side of the first plastic grid fence is provided with a threaded hole, the inner side of the threaded hole is in threaded connection with a screw, the tail end of one side of the first plastic grille fence is fixedly connected with a base, the tail end of one side of the base is connected with a clamping groove opening, the tail end of one side of the base is connected with a clamping column, the tail end of one side of the second plastic grid fence is provided with a groove, the recess inboard is installed rectangular with the corresponding position of draw-in groove mouth, the recess inboard is connected with the arc mouth with the corresponding position of card post, water drainage tank has been seted up to first plastic grid fence and second plastic grid fence inboard.

As a further description of the above technical solution:

the specifications of the first plastic grid fence and the second plastic grid fence are five rows and three columns, and the first plastic grid fence and the second plastic grid fence are both formed by PP plastic injection molding.

As a further description of the above technical solution:

the width of the first geotextile and the width of the second geotextile are 5m, the first geotextile and the second geotextile are cut and formed by polyester non-woven fabrics, the geomembrane is cut and formed by a PE film, the thickness of the geomembrane is 0.3mm, the first geotextile, the geomembrane and the second geotextile form a composite geotextile, and the composite geotextile belongs to a two-cloth one-film specification.

As a further description of the above technical solution:

the threaded holes are two groups in number, every four threaded holes are one group, and the two groups of threaded holes are symmetrical about a vertical central axis of the first plastic grid fence.

As a further description of the above technical solution:

the depth of the groove is equal to the length of the clamping column, and the shape of the clamping column is complementary with that of the arc-shaped opening.

As a further description of the above technical solution:

the number of the drainage grooves is a plurality, and the drainage grooves are all in the same plane.

The utility model has the advantages that:

1. the utility model discloses a fall into the fritter with the compound geotechnological cloth of a monoblock grid, set up and to splice formula structure and make the compound geotechnological cloth of fritter grid become a monoblock, when its middle part takes place to damage and can use another piece to replace, avoid taking place to make the whole condition that becomes the waste material because of a small part takes place to damage.

2. The utility model discloses a set up water drainage tank, water drainage tank can in time discharge the interior ponding that gets into in the compound geotechnological cloth of grid, avoids because ponding in the compound geotechnological cloth to lead to interior ponding to soften the ground, cause road surface structure unstable.

Drawings

Fig. 1 is a front view of a grid composite geotextile for a road according to the present invention;

FIG. 2 is a schematic view of a connection structure of a base and a clip;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic diagram of the internal structure of the groove.

Illustration of the drawings:

1. a first plastic grid barrier; 2. a first geotextile; 3. a geomembrane; 4. a second geotextile; 5. a second plastic grid barrier; 6. a threaded hole; 7. a screw; 8. a base; 9. a notch; 10. clamping the column; 11. a groove; 12. a strip; 13. an arc-shaped opening; 14. a water drainage 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-4, a grid composite geotextile for roads comprises a first plastic grid fence 1, wherein the bottom of the first plastic grid fence 1 is connected with a first geotextile 2 in a melting manner, the bottom of the first geotextile 2 is connected with a geomembrane 3, the bottom of the geomembrane 3 is connected with a second geotextile 4, the bottom of the second geotextile 4 is connected with a second plastic grid fence 5 in a melting manner, one side of the first plastic grid fence 1 is provided with a threaded hole 6, the inner side of the threaded hole 6 is in threaded connection with a screw 7, the end of one side of the first plastic grid fence 1 is fixedly connected with a base 8, the end of one side of the base 8 is connected with a clamping groove opening 9, one side of the base 8 is connected with a clamping column 10, one side of the second plastic grid fence 5 is provided with a groove 11, a long strip 12 is arranged at the inner side of, the inner sides of the first plastic grid fence 1 and the second plastic grid fence 5 are provided with drainage grooves 14.

The specifications of the first plastic grid fence 1 and the second plastic grid fence 5 are five rows and three columns, the first plastic grid fence 1 and the second plastic grid fence 5 are both formed by injection molding of PP plastic, the PP plastic is non-toxic and free of peculiar smell, the density is small, the corrosion resistance is strong, the width of the first geotextile 2 and the width of the second geotextile 4 are both 5m, the first geotextile 2 and the second geotextile 4 are both cut and formed by polyester non-woven fabrics, the geomembrane 3 is cut and formed by PE thin films, the thickness of the geomembrane 3 is 0.3mm, the first geotextile 2, the geomembrane 3 and the second geotextile 4 form a composite geotextile, the composite geotextile belongs to the specification of two fabrics and one film, the polyester non-woven fabrics have the reinforcement function, can stabilize and limit the displacement of civil engineering in the long-time use process, and can transmit or distribute the local stress acting on the soil to a larger area, and increase the friction resistance between the soil body and the geotextile, the PE membrane has the corrosion resistance, threaded hole 6 quantity is two sets of, per four threaded hole 6 are a set of, two sets of threaded hole 6 are symmetrical about 1 vertical central axis of first plastic grid fence, prevent that 8 fixed positions of base from taking place the skew, not on same water flat line, the degree of depth of recess 11 equals with the length of card post 10, card post 10 is complementary with arc mouth 13 shape, make not have the clearance between each plastic grid fence, water drainage tank 14 quantity is a plurality of, and water drainage tank 14 is in the coplanar, in time will get into interior ponding discharge in the compound geotechnological cloth of grid.

The working principle is as follows: the position of the two pieces of grid composite geotextile with spliced strips is adjusted, a first plastic grid fence 1 is arranged at the top, a second plastic grid fence 5 is arranged at the bottom, the other position is opposite to the first position, a clamping column 10 is aligned with a groove 11 and connected with the groove, a strip 12 is clamped into a clamping groove opening 9, the clamping column 10 is clamped into an arc-shaped opening 13, no gap is reserved between the two pieces of grid composite geotextile, the next group of connection is carried out, and the requirement on construction area is met.

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. The grid composite geotextile for the road comprises a first plastic grid fence (1) and is characterized in that the bottom of the first plastic grid fence (1) is connected with a first geotextile (2) in a melting manner, the bottom of the first geotextile (2) is connected with a geomembrane (3), the bottom of the geomembrane (3) is connected with a second geotextile (4), the bottom of the second geotextile (4) is connected with a second plastic grid fence (5) in a melting manner, one side of the first plastic grid fence (1) is provided with a threaded hole (6), the inner side of the threaded hole (6) is in threaded connection with a screw (7), the tail end of one side of the first plastic grid fence (1) is fixedly connected with a base (8), the tail end of one side of the base (8) is connected with a clamping groove opening (9), the tail end of one side of the base (8) is connected with a clamping column (10), the tail end of one side of, rectangular (12) are installed with card notch (9) corresponding position to recess (11) inboard, recess (11) inboard is connected with arc mouth (13) with card post (10) corresponding position, water drainage tank (14) have been seted up to first plastic grid fence (1) and second plastic grid fence (5) inboard.

2. A grid composite geotextile for road according to claim 1, wherein the first plastic grid fence (1) and the second plastic grid fence (5) have the specification of five rows and three columns, and the first plastic grid fence (1) and the second plastic grid fence (5) are both injection molded by PP plastic.

3. A grid composite geotextile for a road according to claim 1, wherein the first geotextile (2) and the second geotextile (4) both have a width and breadth of 5m, the first geotextile (2) and the second geotextile (4) are both cut from polyester nonwoven fabric, the geomembrane (3) is cut from PE film, the thickness of the geomembrane (3) is 0.3mm, and the first geotextile (2), the geomembrane (3) and the second geotextile (4) form the composite geotextile, which belongs to two-cloth-one-film specification.

4. A grid composite geotextile for a road according to claim 1, wherein said threaded holes (6) are two groups in number, and four threaded holes (6) are one group, and two groups of threaded holes (6) are symmetrical with respect to the vertical central axis of the first plastic grid fence (1).

5. A grid composite geotextile for a road according to claim 1, wherein the depth of the groove (11) is equal to the length of the card column (10), and the card column (10) is complementary to the shape of the arc-shaped opening (13).

6. A grid composite geotextile for road according to claim 1, wherein said drainage channel (14) is in a plurality of number, and the drainage channels (14) are all in the same plane.