CN214117310U - Novel inorganic composite insulation board - Google Patents

Abstract

The utility model relates to a building insulation material technical field, concretely relates to novel inorganic composite insulation board, cover in the first enhancement layer on wall body surface including pasting, and bond in proper order second enhancement layer, inorganic heat preservation mortar layer, sound absorbing layer and the third enhancement layer outside the first enhancement layer, be equipped with the core material layer between first enhancement layer and the second enhancement layer, the core material layer with be equipped with an at least recess on the bonding surface of first enhancement layer and second enhancement layer, the recess is used for increasing tensile bonding strength, be provided with the splice bar rack in the sound absorbing layer, the splice bar rack includes latticed longitudinal connection muscle and the transverse connection muscle that links into an integrated entity. The utility model discloses have good syllable-dividing effect, the sound absorption in situ sets up the splice bar rack, can strengthen the intensity on sound absorption layer to reinforcing heated board holistic intensity, core layer when producing the conflagration, flame retardant efficiency is better, and factor of safety is high.

Description

Novel inorganic composite insulation board

Technical Field

The utility model relates to a building insulation material technical field especially relates to a novel inorganic composite insulation board.

Background

At present, building energy conservation is a basic national policy in China, heat preservation and heat insulation treatment is carried out on a building wall body, the heat preservation and heat insulation treatment is one of important measures for implementing building energy conservation, and a wall body heat preservation building envelope with a facing brick veneer has a series of advantages of attractive and elegant decoration, durability, good waterproof effect and the like, so that the heat preservation building envelope is widely used. However, the existing building wall heat insulation engineering with the facing brick facing is generally composed of a plurality of processes, the construction of the heat insulation layer is needed firstly during the construction, and then the construction of the facing brick facing layer is needed. Ordinary heated board material among the prior art is the organic matter, and flame retardant efficiency is relatively poor, and intensity is lower, and the effect that gives sound insulation is not good moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel inorganic composite insulation board solves above-mentioned problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a novel inorganic composite insulation board, covers in the first enhancement layer of wall body surface including pasting, and bonds in proper order second enhancement layer, inorganic heat preservation mortar layer, sound absorbing layer and the third enhancement layer outside the first enhancement layer, be equipped with the core material layer between first enhancement layer and the second enhancement layer, the core material layer with be equipped with an at least recess on the bonding face of first enhancement layer and second enhancement layer, the recess is used for increasing tensile bonding strength, be provided with the splice bar rack in the sound absorbing layer, the splice bar rack includes latticed longitudinal connection muscle and the transverse connection muscle that links into an integrated entity.

Preferably, the connecting rib net rack is a steel bar net rack.

Preferably, the sound absorption layer is made of ceramic particles, foam metal particles or foam perlite particles, and is integrally honeycomb-shaped, and the void ratio of the sound absorption layer is more than 20%.

Preferably, the first reinforcing layer, the second reinforcing layer and the third reinforcing layer respectively comprise two polymer adhesive layers and a mesh fabric layer, and the mesh fabric layer is sandwiched between the two polymer adhesive layers and is respectively adhered to the two polymer adhesive layers.

Preferably, the gridding cloth layer is a glass fiber gridding cloth layer or a hot galvanizing electric welding net.

Preferably, the core material layer is one of an XPS extruded sheet, a polyurethane sheet or a rock wool sheet.

Preferably, the inorganic heat-preservation mortar layer is a vitrified micro bubble heat-preservation mortar layer.

Compared with the prior art, the novel inorganic composite insulation board has the following technical effects:

the heat-insulation board has good sound absorption effect due to the sound absorption layer, the connecting rib net rack is arranged in the sound absorption layer, so that the strength of the sound absorption layer can be enhanced, the integral strength of the heat-insulation board is enhanced, and the core material layer has better flame-retardant effect and high safety coefficient when a fire disaster occurs; the three reinforcing layers can make the inorganic composite insulation board not easy to break, and improve the strength; the bonding surface between the core material layer and the reinforcing layer is provided with a groove, so that the reinforcing layer is favorably coated, and the tensile bonding strength can be further increased; the inorganic heat-insulating mortar layer improves the fireproof function, the strength and the heat-insulating property of the inorganic composite heat-insulating board.

Drawings

FIG. 1 is a schematic structural view of a novel inorganic composite insulation board of the present invention;

fig. 2 is a schematic view of the structure of the web frame of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower, front, rear, left, right" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself. The fixed connection in this embodiment may be understood as being fixed by welding, or may be fixed by bolts or screws.

In order to solve the technical problem, the utility model discloses a following technical scheme:

as shown in fig. 1-2, a novel inorganic composite insulation board, including pasting in the first enhancement layer 1 on wall body 10 surface, and bond in proper order second enhancement layer 3, inorganic heat preservation mortar layer 4, sound absorbing layer 5 and third enhancement layer 6 outside first enhancement layer 1, be equipped with core material layer 2 between first enhancement layer 1 and the second enhancement layer 3, core material layer 2 with be equipped with at least one recess 21 on the bonding surface of first enhancement layer 1 and second enhancement layer 3, recess 21 is used for increasing tensile bonding strength, be provided with splice bar rack 7 in the sound absorbing layer 5, splice bar rack 7 includes latticed longitudinal connecting rib 71 and the transverse connecting rib 72 that links into an organic whole. The inorganic heat-insulation mortar layer and the sound absorption layer are bonded through the polymer adhesive, the inorganic composite heat-insulation board adopts an asymmetric structure, and the core material layer contained in the inorganic heat-insulation mortar layer has a good flame-retardant effect and a high safety factor when a fire disaster occurs; the two layers of the reinforced layers can make the inorganic composite insulation board not easy to break, thereby improving the strength; the bonding surface between the core material layer and the reinforcing layer is provided with a groove, so that the reinforcing layer is favorably coated, and the tensile bonding strength can be further increased; the inorganic heat-insulating mortar layer improves the fireproof function, the strength and the heat-insulating property of the inorganic composite heat-insulating board.

In this embodiment, the connection rib net rack 7 is a steel bar net rack.

In this embodiment, the sound absorbing layer 5 is made of ceramic particles, foam metal particles or foam perlite particles, and is integrally honeycomb-shaped, and the void ratio of the sound absorbing layer is greater than 20%.

In the embodiment, the sound absorbing layer is 3.5CM thick, the porosity is more than 20%, the breaking strength is more than or equal to F6, and the dry apparent density is about 0.9 KG/M3. The acoustic absorbing material has little reflection of incident sound energy, which means that sound energy easily enters and transmits through such material; the material of the material should be porous, porous and breathable.

The honeycomb sound absorption layer can be made by 3D printing, the particles are in point contact, the honeycomb sound absorption layer can also be made by point-to-point bonding of materials such as cement, and when the sound absorption layer is made, the connecting rib net rack is placed in the middle of the sound absorption layer material. The connecting rib net rack can be placed between the two sound absorption layers, and the surface of the sound absorption layer contacting with the connecting rib net rack is provided with a groove for placing the connecting rib net rack.

The sound absorption layer meets the requirement that the weighted standardized impact sound pressure level of civil building sound insulation design specification is less than or equal to 65dB, the sound absorption layer is made of granular porous inorganic materials, and the void ratio is ensured to be more than 20%, so that a series of continuously-changed acoustic cavities are created according to high, medium and low frequencies in a building space based on the acoustic principle of a geometric reflection diffuser principle and an air cavity resonance sound absorption principle, and the characteristics of strong space-saving acoustic structure enclosure property and enlarged sound absorption area of a changed cavity surface are realized. In addition, granular porous inorganic materials are irregularly arranged, and according to the principle of a geometric diffuser, the resonance cavity of the sound-absorbing and shielding light high-strength material with the open-structure porosity of more than or equal to 20 percent can form a groove and a convex surface on the surface due to irregular form change, and when high-frequency sound waves enter the groove area, the energy can be consumed up in continuous reflection, so that the sound absorption effect is achieved. Moreover, the change of the included angle of the reflecting surface and the depth of the reflecting groove can generate frequency selection effect on sound waves with different frequencies, and the sound waves with larger frequency range can be covered by complicated change.

In this embodiment, each of the first reinforcing layer 1, the second reinforcing layer 3, and the third reinforcing layer 6 includes two polymer adhesive layers 8 and a mesh fabric layer 9, and the mesh fabric layer 9 is sandwiched between the two polymer adhesive layers 8 and is adhered to the two polymer adhesive layers 8, respectively. The polymer adhesive has the characteristics of high bonding force, good flexibility, water resistance, permeability resistance, crack resistance, good aging resistance, high temperature resistance, freeze thawing resistance, no toxicity, environmental protection and the like, and is simple and convenient to construct. In order to further improve the fire resistance and the heat insulation, a polymer adhesive is compounded around the core material layer, the thickness of the core material layer can be 5mm, and the core material layer is completely sealed with the first reinforcing layer, the second reinforcing layer and the polymer adhesive.

In this embodiment, the mesh fabric layer 9 is a glass fiber mesh fabric layer or a hot-dip galvanized electric welding mesh.

The grid cloth is a glass fiber grid cloth layer, and has the characteristics of stable structure, high strength, good alkali resistance, corrosion resistance, crack resistance and the like, the reinforcing effect is optimal, the construction is simple and easy, the mechanical strength of a surface layer can be improved, the resistance continuity of the surface layer of the inorganic composite heat-insulating plate is ensured, the contraction pressure and the heat-insulating stress of the surface layer are dispersed, the stress concentration is avoided, the cracking of the inorganic composite heat-insulating plate caused by natural temperature and humidity changes and accidental impact is resisted, and the like, taking a glass fiber net as an example, the glass fiber grid cloth needs to meet the national current external wall external heat-insulating technical standard JC/T841-2007: the warp and weft alkali-resistant tensile breaking strength of the glass fiber mesh fabric is not less than 750N/50mm, the retention rate of the alkali-resistant tensile breaking strength is not less than 50%, and the weight of each square meter is not less than 130 g. And the warp-wise and weft-wise alkali-resistant tensile breaking strength of the JG158-2004 glass fiber net is not less than 1250N/50mm, the retention rate of the alkali-resistant tensile breaking strength is not less than 90%, and the weight of each square meter is not less than 160 g.

The net cloth layer can also be hot-galvanize electric welding net, and its life-span is long, corrosion resistance is strong, also can increase inorganic composite insulation board's intensity equally, can play damp-proof heat retaining effect, can obviously reduce expend with heat and contract with cold to the destruction of wall body, and on the other hand hot-galvanize electric welding net's toughness is still strong than the same specification steel wire, can effectively increase inorganic composite insulation board's intensity, further reduces inorganic composite insulation board's fracture risk, and other are the same completely with last embodiment.

In this embodiment, the core layer 3 is one of an XPS extruded sheet, a polyurethane sheet, or a rock wool sheet.

XPS extruded sheet: XPS (extruded polystyrene) is known throughout as extruded polystyrene foam. The national standard used is GBT10801.2-2002 molded polystyrene foam for thermal insulation (XPS). The product has excellent heat preservation and insulation properties, high strength and pressure resistance, stability and corrosion resistance, and is environment-friendly;

polyurethane boards, which have high mechanical strength, oxidation stability, water resistance and fire resistance, and are required to meet polyurethane execution standards GB/T19250-2013 or JG/T420-2013;

the rock wool board has the characteristics of light weight, small heat conductivity coefficient, heat absorption and non-combustibility, and needs to meet the national standard GB/T25975-2010 of rock wool boards for building exterior walls.

In this embodiment, the inorganic thermal mortar layer 4 is a vitrified micro bubble thermal mortar layer. The thickness range of the inorganic heat-insulating mortar layer 4 is 3-5 cm, and the appropriate thickness can be selected according to specific construction standards, such as strength, the thickness of a construction wall, the height of a construction building and the like.

Taking the vitrified microsphere thermal insulation mortar layer as an example, for example, the inorganic composite thermal insulation board takes vitrified microsphere dry-mixed thermal insulation mortar as a thermal insulation layer, a layer of anti-crack mortar with waterproof, anti-permeability and anti-cracking properties is coated on the surface layer of the thermal insulation layer, and the inorganic composite thermal insulation board is compounded with the thermal insulation layer to form an integrated system integrating thermal insulation, anti-crack, fireproof and anti-permeability. The inorganic composite insulation board has good insulation performance, excellent heat insulation and fire resistance, and can prevent insect and ant corrosion.

Use 10 layers residential building of waiting to be under construction as an example, the outer wall is laid the utility model provides a novel inorganic composite insulation board, with the size design of insulation board for length, width, thickness: 600X 300X 100 mm. Wherein the thickness of inorganic heat preservation mortar layer 4 can select to be 4cm, and this novel inorganic composite insulation board design size accords with "outer wall external insulation engineering technical regulation" JGJ144-2008 after the construction is accomplished.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims (7)

1. A novel inorganic composite insulation board is characterized in that: including pasting in first enhancement layer (1) on wall body (10) surface, and bond in proper order and be in be equipped with core material layer (2) between first enhancement layer (1) outer second enhancement layer (3), inorganic heat preservation mortar layer (4), sound absorbing layer (5) and third enhancement layer (6), core material layer (2) with be equipped with an at least recess (21) on the bonding face of first enhancement layer (1) and second enhancement layer (3), recess (21) are used for increasing tensile bonding strength, be provided with splice bar rack (7) in sound absorbing layer (5), splice bar rack (7) connect into integrative longitudinal connecting rib (71) and transverse connection muscle (72) including latticed.

2. A novel inorganic composite insulation board according to claim 1, characterized in that the connecting reinforcement net rack (7) is a reinforcement net rack.

3. A novel inorganic composite insulation board according to claim 1, characterized in that the sound absorption layer (5) is made of ceramic particles, foamed metal particles or foamed perlite particles and is in a honeycomb shape as a whole.

4. The novel inorganic composite insulation board according to claim 1, wherein the first reinforcing layer (1), the second reinforcing layer (3) and the third reinforcing layer (6) comprise two polymer adhesive layers (8) and a mesh fabric layer (9), and the mesh fabric layer (9) is sandwiched between the two polymer adhesive layers (8) and is respectively adhered to the two polymer adhesive layers (8).

5. The novel inorganic composite insulation board according to claim 4, wherein the mesh fabric layer (9) is a fiberglass mesh fabric layer or a hot-dip galvanized electric welding mesh.

6. A new inorganic composite insulation board according to claim 1, characterized in that the core material layer (2) is one of XPS extruded board, polyurethane board or rock wool board.

7. The novel inorganic composite insulation board according to claim 1, wherein the inorganic insulation mortar layer (4) is a vitrified micro bubble insulation mortar layer or an expanded perlite insulation mortar layer.

Images