CN217455240U

CN217455240U - Light flexible coiled material

Info

Publication number: CN217455240U
Application number: CN202221298051.3U
Authority: CN
Inventors: 赵福鹏
Original assignee: Dezhou Baolijie New Material Co ltd
Current assignee: Dezhou Baolijie New Material Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-20
Anticipated expiration: 2032-05-26

Abstract

The invention provides a light flexible coiled material, which belongs to the technical field of building materials and comprises a non-woven structure layer, a curable layer and a strength layer; the non-woven structural layers are connected with one another through connecting structures; the non-woven structure layer, the strength layer and the connecting structure form a three-dimensional skeleton structure; the curable layer is filled in the three-dimensional skeleton structure. According to the light flexible coiled material provided by the invention, the solidifiable layer is made of light materials, so that the quality of the coiled material can be effectively reduced, and the operation strength of workers can be further reduced. The flexible concrete coiled material can be paved on a construction site firstly, and then is cured, and has the characteristics of simple and convenient use, wide application range, low cost, environmental friendliness, no influence of construction environment during use and capability of effectively ensuring construction quality.

Description

Light flexible coiled material

Technical Field

The invention belongs to the technical field of building materials, and particularly relates to a light flexible coiled material.

Background

Along with the development of social economy, the building engineering industry and the civil engineering industry are rapidly developed, the requirements on construction quality are higher and higher, and the construction field is expanded to places with worse construction conditions, such as ditches, revetments, mining areas and the like in high-risk terrains and complex areas.

The existing composite materials for buildings generally comprise cement, stone sand, fly ash, dry mortar or commercial concrete, the slope protection, ditches and the like are also made of grouted rubbles, and the like, when the concrete is used, the concrete needs to be mixed and stirred temporarily, the materials are not mixed uniformly by manual stirring, a stirrer or transportation equipment is needed, a large amount of dust can be generated, the labor intensity of workers is high, the working efficiency is low, the working environment is poor, the cost is high, and the construction quality is difficult to guarantee due to the complex environment of a construction site.

Disclosure of Invention

The invention aims to provide a light flexible coiled material, and aims to solve the technical problems of poor working environment, inconvenience in transportation and high labor intensity in the use of composite materials in the prior art.

In order to realize the purpose, the invention adopts the technical scheme that: providing a lightweight flexible web comprising: a non-woven structure layer, a curable layer and a strength layer; a connecting structure is connected between the strong layer and the non-woven structural layer; the non-woven structure layer, the strength layer and the connecting structure form a three-dimensional skeleton structure; the curable layer is filled in the three-dimensional skeleton structure.

Preferably, the curable layer is a lightweight concrete dry powder layer.

Preferably, the lightweight concrete dry powder layer comprises a low-density lightweight material; the low-density light material is one or more of polystyrene particles, rock wool particles, perlite particles and vitrified micro-bead particles.

Preferably, the connecting structure comprises a bundle body brought out by the non-woven structural layer due to physical action; the bundle body is drawn out from the non-woven structural layer, penetrates through the concrete dry powder layer, enters the strong layer and is clamped in the strong layer.

Preferably, one end of the bundle body penetrating through the strong layer is provided with a consolidated pile.

Preferably, the nonwoven structural layer, the curable layer and the strength layer are connected by sewing.

Preferably, the sewing thread used in the sewing manner is one or more of a high-strength nylon thread, a high-strength polypropylene thread, and a high-strength polyester thread.

Preferably, the non-woven structure layer is one or more of a polyester layer, a polypropylene layer and a nylon layer.

Preferably, the strong layer is formed by a plurality of structural lines which are arranged in a staggered and superposed manner; and the structural lines are respectively overlapped in a transverse and longitudinal staggered manner.

Preferably, the structural wire is one or more of plastic flat yarn, split yarn, chemical fiber filament and chemical fiber bundle.

The light flexible coiled material provided by the invention has the beneficial effects that: compared with the prior art, the solidifiable layer has two use states, the first is the powder state, the second is the solidification state, and when the solidifiable layer is the powder state, this coiled material has the flexibility and can curl up, makes things convenient for the transportation of this coiled material, can reduce staff's operating strength. And the solidifiable layer is made of light materials, so that the quality of the coiled material can be effectively reduced, and the operation strength of workers can be further reduced. The flexible concrete coiled material can be paved on a construction site firstly, and then is cured, and has the characteristics of simple and convenient use, wide application range, low cost, environmental friendliness, no influence of construction environment during use and capability of effectively ensuring construction quality.

Drawings

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

FIG. 1 is a schematic structural diagram of a lightweight flexible roll according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another lightweight flexible web provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of another lightweight flexible roll according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of another lightweight flexible web according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a connection line distribution used in a lightweight flexible web according to an embodiment of the present invention;

FIG. 6 is a schematic view of another arrangement of connecting lines used in a lightweight flexible web according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a distribution of another connecting line used in a lightweight flexible web according to an embodiment of the present invention;

FIG. 8 is a schematic view of the distribution of another connecting line used in a light weight flexible web according to an embodiment of the present invention;

in the figure: 1. a nonwoven structural layer; 2. a strength layer; 3. a curable layer; 4. a connecting structure; 41. a connecting wire; 42. bundling a body; 5. an enhancement layer; 6. and (6) consolidating the pile.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by 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 merely illustrative of the invention and do not limit the invention.

Referring to fig. 1 to 8, a light weight flexible roll material according to the present invention will be described. The light flexible coiled material comprises a non-woven structural layer 1, a curable layer 3 and a strong layer 2; a connecting structure 4 is connected between the strong layer 2 and the non-woven structural layer 1; the non-woven structure layer 1, the strength layer 2 and the connecting structure 4 form a three-dimensional skeleton structure; the curable layer 3 is filled in the three-dimensional skeleton structure; the curable layer 3 is a light material layer, and the curable layer 3 is in a dry powder state in a state to be used; the curable layer 3 is in an integral state after curing.

When the flexible concrete coiled material is used, the flexible concrete coiled material is laid at a preset position, and then the curable layer 3 is cured.

Compared with the prior art, the light flexible coiled material provided by the invention has the advantages that the solidifiable layer 3 has two using states, the first state is a powder state, the second state is a solidified state, when the solidifiable layer 3 is in the powder state, the coiled material has flexibility and can be rolled up, the transportation of the coiled material is convenient, and the operation intensity of workers can be reduced. And the solidifiable layer 3 is made of light materials, so that the quality of the coiled material can be effectively reduced, and the operation strength of workers can be further reduced. The flexible concrete coiled material can be paved on a construction site firstly, and then is cured, and has the characteristics of simple and convenient use, wide application range, low cost, environmental friendliness, no influence of construction environment during use and capability of effectively ensuring construction quality.

The flexible concrete coiled material can be rolled for standby when not in use. When the flexible concrete coiled material needs to be used, the flexible concrete coiled material is transported to a use site, and then the flexible concrete coiled material is unfolded and laid on the use site. The curable layer 3 is then cured for use.

In some embodiments, the reinforcing layer 5 is further included, and the reinforcing layer 5 is one or more of a grid layer and a net structure layer (high-strength net body).

In some embodiments, the other end face of the reinforcing layer 5 is in contact with the external environment or/and the curable layer 3 or/and is connected to the nonwoven structural layer 1 through the curable layer 3.

In the first example, one end face of the reinforcing layer 5 is attached to the non-woven structural layer 1, and the other end face is in contact with the external environment.

In the second example, the reinforcing layer 5 is located between the curable layer 3 and the non-woven structure layer 1, one end of the strength layer 2 is attached to the non-woven structure layer 1, and the other end face of the strength layer is in contact with the curable layer 3.

In the third example, one end face of the reinforcing layer 5 is attached to the nonwoven structure layer 1, and the other end face passes through the curable layer 3 and is connected to the nonwoven structure layer 1.

In some embodiments, the curable layer 3 is a concrete dry powder layer, and more specifically, the curable layer 3 may be a lightweight concrete structure. The flexible concrete coiled material has the characteristics of light weight and convenient transfer. The curable layer 3 contains polystyrene particles, vitrified micro bubbles, perlite, artificial aggregate, modified polystyrene, fly ash and other materials. Further reducing the weight of the curable layer 3.

In some embodiments, the lightweight concrete dry powder layer comprises a low density lightweight material; the low-density light material is one or more of polystyrene particles, rock wool particles, perlite particles and vitrified micro-bead particles.

In some embodiments, the curable layer 3 comprises several superimposed or mixed structural layers, including at least one of a base component layer, a foam component layer, a lightweight material layer; the foaming component layer is used for generating foam when meeting water; the light material layer comprises one or more of polyphenyl particles, vitrified micro bubbles and perlite. Illustratively, the curable layer 3 is composed of a base component layer, a foaming component layer, a lightweight material layer, and a base component layer, which are arranged in a stack. The curable layer 3 may also be composed of a foam component layer, a lightweight material layer, a base component layer. The foaming component layer can generate foam after meeting water and being applied with acting force, the generated foam is permeated into the light material layer and the basic component layer, foam air holes are remained in the solidified curable layer 3, and the mass of the curable layer 3 can be reduced while the strength of the curable layer 3 after being solidified is ensured to meet the requirement.

In this embodiment, the curable layer 3 is formed by mixing the base component layer, the foaming component layer, and the lightweight material layer with stirring.

In some embodiments, the curable layer 3 has a thickness dimension of 0.2-4 cm. The flexible concrete coiled material is ensured to have flexible characteristics. The strength of the flexible concrete coil is ensured at the same time as the curable layer 3 is cured.

In some embodiments, the connecting structure 4 passes through the curable layer 3 and is simultaneously connected with the nonwoven structural layer 1 and the strength layer 2.

In some embodiments, the connecting structure 4 comprises a bundle 42 of nonwoven structural layers 1 brought out by physical action; the bundle body 42 is drawn out from the non-woven structural layer 1, passes through the concrete dry powder layer, enters the strength layer 2, and is clamped in the strength layer 2. The end of the bundle 42 passing through the strength layer 2 is provided with a consolidated pile 6. The plurality of bundles 42 form a plurality of closely packed consolidated piles 6 at the bottom surface of the strength layer 2. The provision of the consolidated pile 6 enhances the peel strength of the lightweight flexible web.

In some embodiments, the connection structure 4 further comprises a connection line 41. The connecting lines 41 respectively penetrate through the non-woven structural layer 1 and the strong layer 2.

The connecting structure 4 can be connected with the non-woven structural layer 1 and the strength layer 2 respectively through a needling or sewing mode.

The sewing thread used in the sewing mode is one or more of high-strength nylon thread, high-strength polypropylene thread and high-strength polyester thread.

More specifically, the following cases are included: firstly, the connecting structure 4 is brought into the strength layer 2 by needling (in this case, the connecting structure 4 can be considered to include only the bundles 42 integrated with the nonwoven structural layer 1), and is held by the strength layer 2. The connection process is simple, the efficiency is high, and the production cost is low. Secondly, the connecting structure 4, the non-woven structural layer 1 and the strong layer 2 are connected in a sewing mode (at the moment, the connecting structure 4 only comprises the connecting lines 41). The connection relationship is firm. Thirdly, the non-woven structure layer 1 and the strength layer 2 are connected in a needling mode and then in a sewing mode. The connection mode is firmer. In this case, the structure of the nonwoven structure layer 1 (i.e., the bundle 42) can be brought into the strength layer 2 by needling, and is clamped by the strength layer 2, and then the connecting line 41 is used to sew at the same position, in which case the connecting line 41 is wrapped by a part of the structure of the nonwoven structure layer 1, thereby further improving the firmness of the connection between the nonwoven structure layer 1 and the strength layer 2 and improving the peeling strength. (in this case the connecting structure 4 comprises two specific structures simultaneously-the connecting line 41 and the bundle 42 integral with the nonwoven structural layer 1). Fourthly, the non-woven structure layer 1 and the strength layer 2 are connected in a sewing mode and then in a needling mode. (in this case, the connecting structure 4 comprises two specific structures at the same time, namely a connecting line 41 and a bundle body 42 integrated with the non-woven structural layer 1), and the non-woven structural layer 1 is connected with the strength layer 2 by a sewing mode and a needling mode. (in this case, the connecting structure 4 includes two specific structures-one is the connecting line 41 and the other is the bundle 42 integrated with the nonwoven structural layer 1)

In some embodiments, the nonwoven structural layer 1 is one or more of a polyester layer, a polypropylene layer, a nylon layer, and other staple fiber needle-punched geotextile layers.

In some embodiments, the strength layer 2 is one or more of a woven layer, a warp-knitted layer, a circular-knitted layer. The strong layer 2 is ensured to be capable of clamping the connecting structure 4. The strong layer 2 is composed of a plurality of structural lines which are arranged in a staggered and superposed mode. The plurality of structural lines are respectively overlapped in a transverse and longitudinal staggered manner, namely the surface of the strong layer 2 is arranged in a plurality of overlapped 'well' shapes. The structural wire is one or more of plastic flat yarn, split yarn, chemical fiber filament and chemical fiber yarn bundle.

In some embodiments, the strength layer 2 further comprises a plurality of reinforcing wires stacked alternately with the structural wires. The strength of the strength layer 2 is improved by the arrangement of the reinforcing wires.

In some embodiments, the side edges of the three-dimensional skeleton structure are provided with edge sealing structures. The integrity of the flexible concrete coil is improved and leakage of the curable layer 3 is avoided.

Example 1

The invention provides a light flexible coiled material, please refer to fig. 3, which comprises a non-woven structure layer 1 and a strong layer 2, wherein the non-woven structure layer 1 and the strong layer 2 are separated by a certain distance. The end face of one end of the non-woven structural layer 1, which is far away from the strong layer 2, is jointed with a reinforcing layer 5. The partial structure of the non-woven structure layer 1 is formed into the connecting structure 4 (i.e. the bundle body 42) by means of needling, and the connecting structure 4 penetrates through the strength layer 2, and the strength layer 2 can clamp the connecting structure 4. The non-woven structure layer 1, the strength layer 2 and the connecting structure 4 form a three-dimensional skeleton structure together. The remaining space remaining between the nonwoven structural layer 1 and the strength layer 2 is used to house the curable layer 3. Wherein the non-woven structure layer 1 is a short-filament geotextile. The strength layer 2 is a woven structure layer. The curable layer 3 is curable upon exposure to water.

Example two

The invention provides a light flexible coiled material which comprises a non-woven structure layer 1 and a strength layer 2, wherein the non-woven structure layer 1 and the strength layer 2 are separated by a certain distance. And then, connecting the non-woven structure layer 1 with the strong layer 2 by using the connecting structure 4, wherein the connecting structure 4 comprises connecting lines 41, and the non-woven structure layer 1, the strong layer 2 and the connecting structure 4 form a three-dimensional skeleton structure by sewing. The connecting structure 4 used is of PA66 material. The remaining space remaining between the nonwoven structural layer 1 and the strength layer 2 is used to house the curable layer 3. The non-woven structural layer 1 is a polypropylene layer. The strength layer 2 is a warp-knitted layer. The polypropylene fiber layer, the warp-knitted layer and the space between the polypropylene fiber layer and the warp-knitted layer jointly form a three-dimensional framework structure in a sewing mode. More specifically, the solidifiable layer 3 is a lightweight concrete structure and comprises materials such as polyphenyl particles, vitrified micro bubbles and perlite.

The non-woven structure layer 1, the curable layer 3, the strong layer 2 and the reinforcing layer 5 form an integral structure in a sewing mode, and the peeling strength of each layer is improved. The sewing method also simplifies the formation process of the three-dimensional skeleton structure.

Example three

The invention provides a light flexible coiled material which comprises a non-woven structural layer 1, a strong layer 2 and a curable layer 3 positioned between the non-woven structural layer 1 and the strong layer 2. The non-woven structure layer 1 is separated from the strength layer 2 by a certain distance. The non-woven structural layer 1 is connected with the strong layer 2 by a needling mode. And then the non-woven structural layer 1 is connected with the strong layer 2 in a sewing mode. More specifically, the nonwoven structural layer 1 is a nylon layer. The strength layer 2 is a circular weaving layer. The curable layer 3 is a concrete dry powder structure. More specifically, the thickness of the curable layer 3 is in the range of 0.5 to 2 cm.

Example four

The invention provides a light flexible coiled material which comprises a non-woven structural layer 1, a strong layer 2 and a curable layer 3 positioned between the non-woven structural layer 1 and the strong layer 2. Wherein, the surfaces of the non-woven structure layer 1 or/and the strong layer 2 are respectively provided with a plurality of diversion structures. The flow guide structure is one or more of a groove structure and a U-shaped pipe structure. The arrangement of the flow guide structure avoids guiding liquid falling on the flexible concrete coiled material, so that the liquid is timely discharged from the flexible concrete coiled material.

In this embodiment, the nonwoven structural layer 1 and the strength layer 2 are connected at least by sewing, i.e. the connecting structure 4 is a connecting line 41. The connecting thread 41 used in sewing is a tube structure capable of generating a capillary phenomenon. Liquid can seep to the ground along the connecting line 41, improving the drainage effect of the flexible concrete coil.

Example five

The invention provides a light flexible coiled material which comprises a non-woven structural layer 1, a strong layer 2 and a curable layer 3 positioned between the non-woven structural layer 1 and the strong layer 2. Wherein, but non-woven structure layer 1 deviates from 3 one sides in the curable layer, the strong layer 2 deviates from 3 one sides in the curable layer and has laminated the insulating layer respectively, and the insulating layer adopts waterproof material to make. The setting of insulating layer can realize that this flexible concrete coiled material can not influence the characteristics of this flexible concrete coiled material performance when depositing in the open air. And the heat insulating layer is made of degradable materials, and the heat insulating layer can be damaged when being rolled by construction equipment (such as compaction equipment and a road roller).

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lightweight flexible web, comprising: a non-woven structure layer (1), a curable layer (3) and a strong layer (2); a connecting structure (4) is connected between the strong layer (2) and the non-woven structural layer (1); the non-woven structure layer (1), the strong layer (2) and the connecting structure (4) form a three-dimensional skeleton structure; the curable layer (3) is filled in the three-dimensional skeleton structure.

2. A lightweight flexible web, as defined in claim 1, wherein: the curable layer (3) is a lightweight concrete dry powder layer.

3. A lightweight flexible web, as defined in claim 2, wherein: the connecting structure (4) comprises a bundle body (42) brought out by the non-woven structural layer (1) due to physical action; the bundle body (42) is drawn out of the non-woven structural layer (1), penetrates through the curable layer (3), enters the strong layer (2), and is clamped in the strong layer (2).

4. A lightweight flexible web, as defined in claim 3, wherein: one end of the bundle body (42) penetrating through the strong layer (2) is provided with a consolidation pile (6).

5. A lightweight flexible web, as defined in claim 4, wherein: the non-woven structure layer (1), the curable layer (3) and the strength layer (2) are connected in a sewing mode.

6. A lightweight flexible web, as defined in claim 5, wherein: the strong layer (2) is composed of a plurality of structural lines which are arranged in a staggered and superposed manner; and the structural lines are respectively overlapped in a transverse and longitudinal staggered manner.