CN219568916U

CN219568916U - Cement blanket with multilayer composite structure

Info

Publication number: CN219568916U
Application number: CN202320535016.7U
Authority: CN
Inventors: 陈玉荣; 何明璟
Original assignee: Fuzhou Fudong New Material Technology Co ltd
Current assignee: Fuzhou Fudong New Material Technology Co ltd
Priority date: 2023-03-19
Filing date: 2023-03-19
Publication date: 2023-08-22
Anticipated expiration: 2033-03-19

Abstract

The utility model discloses a cement blanket with a multilayer composite structure, which comprises a cement layer, wherein the upper side and the lower side of the cement layer are respectively provided with a reinforcing net and a supporting net, the top side of the reinforcing net is paved with a protective layer, the supporting net and the cement layer are wrapped by the protective layer, an impermeable layer is paved below the supporting net by the protective layer, the bottom end of the impermeable layer is provided with a lower geotechnical cloth, the top end of the protective layer is provided with an upper geotechnical cloth, and the cement layer is paved with a rubber mat, so that the cement blanket has the beneficial effects: through reinforcing net and the supporting network that set up wholly increased inside toughness, prevent to lead to inside cracked condition when using, prevent simultaneously through the inoxidizing coating that inside from receiving jolt when the transportation leads to cement powder scattering, design the rubber layer through the wire netting, through the stability and the toughness of rubber layer increase cement layer, the rubber layer can be along with the change of cement layer when expend with heat and contract with cold to prevent to lead to inside fracture because of expend with heat and contract with cold.

Description

Cement blanket with multilayer composite structure

Technical Field

The utility model relates to the field of cement carpets, in particular to a cement carpet with a multilayer composite structure.

Background

The cement blanket is generally applied to the fields of ditch construction, temporary building construction, road construction and the like, is generally used for slope protection and isolation on two sides of roads and railways, prevents water and soil loss, land weathers and weed vegetation erosion from damaging traffic infrastructure, and is subjected to hydration reaction when in use and then hardened, but is soft in the cement blanket before transportation in the transportation process, and is subjected to jolt and collision to easily cause scattering of cement powder in the cement blanket before transportation, and is tiled when most of the cement blanket is used after hydration reaction hardening, and is less in bending and paving, so that an internal cement layer is easily broken when in bending and paving, and the toughness is poor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a cement blanket with a multi-layer composite structure, which aims to overcome the technical problems in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a multilayer composite construction cement blanket, includes the cement layer, wherein the upper and lower both sides on cement layer are equipped with reinforcing grid and supporting grid respectively, the inoxidizing coating has been laid to the top side of reinforcing grid, the inoxidizing coating will the supporting grid with cement layer parcel, the inoxidizing coating is located the impermeable layer has been laid to the below of supporting grid, the bottom of impermeable layer is equipped with down geotechnique's cloth, the top of inoxidizing coating is equipped with geotechnique's cloth, the cushion has been laid in the cement layer.

Further, wherein the reinforcing mesh and the supporting mesh each comprise an iron mesh, and a rubber layer is wrapped outside the iron mesh.

Further, the protective layer is sizing gauze, wherein the protective layers are double-layer packages.

Further, the impermeable layer is combined with the lower geotextile by taking the pe film as a base material.

The utility model provides a cement blanket with a multilayer composite structure, which has the following beneficial effects: through reinforcing net and the supporting network that set up wholly increased inside toughness, prevent to lead to inside cracked condition when using, prevent simultaneously through the inoxidizing coating that inside from receiving jolt when the transportation leads to cement powder scattering, design the rubber layer through the wire netting, through the stability and the toughness of rubber layer increase cement layer, the rubber layer can be along with the change of cement layer when expend with heat and contract with cold to prevent to lead to inside fracture because of expend with heat and contract with cold.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall construction of a multi-layer composite structural cement blanket according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a multi-layer composite structural cement blanket according to an embodiment of the utility model;

fig. 3 is an enlarged view of a portion a of a multi-layer composite structural cement blanket according to an embodiment of the utility model:

1. a cement layer; 2. a reinforcing mesh; 3. a support net; 4. a protective layer; 5. an impermeable layer; 6. b, laying geotextile; 7. applying geotextile; 8. rubber cushion; 9. a wire netting; 10. and a rubber layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3, a multi-layer composite structure cement blanket according to an embodiment of the present utility model comprises a cement layer 1, wherein the upper and lower sides of the cement layer 1 are respectively provided with a reinforcing net 2 and a supporting net 3, the top side of the reinforcing net 2 is paved with a protective layer 4, the supporting net 3 and the cement layer 1 are wrapped by the protective layer 4, an impermeable layer 5 is paved below the supporting net 3 by the protective layer 4, the bottom end of the impermeable layer 5 is provided with a lower geotextile 6, the top end of the protective layer 4 is provided with an upper geotextile 7, a rubber mat 8 is paved in the cement layer 1, the reinforcing net 2 and the supporting net 3 are combined with the cement layer 1 to increase toughness, scattering of cement powder inside the cement blanket during transportation is prevented by the protective layer 4, the cement blanket is prevented from being leaked by the impermeable layer 5, internal shock is reduced by the upper geotextile 7 and the lower geotextile 6, the toughness of the inside is increased by the arranged reinforcing net 2 and the supporting net 3, and the inside of the cement blanket is prevented from scattering caused by the protective layer 4 during transportation when the inside is prevented from scattering caused by the inner powder during use.

In addition, as shown in fig. 1 to 3, in an embodiment, the reinforcing mesh 2 and the supporting mesh 3 each include an iron mesh 9, a rubber layer 10 is wrapped outside the iron mesh 9, the protective layer 4 is a sizing gauze, the protective layer 4 is a double-layer wrapping, the impermeable layer 5 uses a pe film as a base material and is combined with the lower geotextile 6, the rubber layer 10 is shaped through the iron mesh 9, the stability and toughness of the cement layer 1 are increased through the rubber layer 10, and the rubber layer 10 can be changed along with the change of the cement layer 1 when expanding with heat and shrinking, so that internal fracture caused by expanding with heat and shrinking is prevented.

Based on the scheme, when the utility model is practically applied, the working principle or the operation process is as follows: through reinforcing net 2 and supporting net 3 and cement layer 1 combination increase toughness, prevent through inoxidizing coating 4 that inside cement powder from scattering when transporting cement blanket, prevent through barrier layer 5 that cement blanket is unreacted when using from revealing, protect inside through going up geotechnique 7 and geotechnique's cloth 6 down, reduce the impact that inside received, design rubber layer 10 through wire netting 9, stability and toughness through rubber layer 10 increase cement layer 1, rubber layer 10 can change along with the change of cement layer 1 when expending with heat and shrinking, thereby prevent to lead to inside fracture because of expending with heat and shrinking with heat.

By means of the above-mentioned scheme of the utility model, the utility model can realize that the toughness of the inside is increased by the reinforcing net 2 and the supporting net 3, the condition of internal fracture caused during use is prevented, meanwhile, the cement powder is prevented from scattering caused by jolt of the inside during transportation by the protective layer 4, the rubber layer 10 is shaped through the wire netting 9, the stability and toughness of the cement layer 1 are increased through the rubber layer 10, and the rubber layer 10 can change along with the change of the cement layer 1 when expanding with heat and contracting with cold, so that internal fracture caused by expanding with heat and contracting with cold is prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a multilayer composite construction cement blanket, includes cement layer (1), its characterized in that, wherein the upper and lower both sides on cement layer (1) are equipped with reinforcing grid (2) and supporting network (3) respectively, inoxidizing coating (4) have been laid to the topside of reinforcing grid (2), inoxidizing coating (4) will supporting network (3) with cement layer (1) parcel, inoxidizing coating (4) are located the below of supporting network (3) has laid barrier layer (5), the bottom of barrier layer (5) is equipped with geotechnique's cloth (6), the top of inoxidizing coating (4) is equipped with geotechnique's cloth (7), rubber pad (8) have been laid in cement layer (1).

2. A multi-layer composite structure cement blanket according to claim 1, wherein the reinforcing mesh (2) and the supporting mesh (3) each comprise a wire mesh (9), the wire mesh (9) being externally wrapped with a rubber layer (10).

3. A multi-layer composite structure cement blanket according to claim 1, wherein the protective layers (4) are sizing gauzes, wherein the protective layers (4) are double-layer packages.

4. A multi-layer composite structural cement blanket according to claim 1, wherein the impermeable layer (5) is bonded to the lower geotextile (6) with pe film as a substrate.