CN111255180A

CN111255180A - External wall decoration heat-insulation board, and preparation method and installation method thereof

Info

Publication number: CN111255180A
Application number: CN202010070333.7A
Authority: CN
Inventors: 邹先华; 李学虎
Original assignee: Shenzhen Zhuobao Technology Co Ltd
Current assignee: HUBEI JOABOA BUILDING ENERGY CONSERVATION TECHNOLOGY Co.,Ltd.
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-06-09

Abstract

The invention provides an external wall decoration heat-insulation board, a preparation method and an installation method thereof, wherein the external wall decoration heat-insulation board comprises a decorative surface layer and a heat-insulation layer which are arranged in a stacked mode; at least one reinforcing layer is arranged on the surface and/or inside the decorative surface layer; the outer wall decoration heat insulation board further comprises at least one fixing sleeve which penetrates through the heat insulation layer and extends into the interior of the decoration surface layer, and the fixing sleeve is used for forming a connecting hole. According to the invention, the heat insulation layer is made of the heat insulation material with good heat insulation effect, and is arranged on the back surface of the decorative surface layer, so that the strength and the shock resistance of the decorative heat insulation plate are improved as the buffer layer of the decorative surface layer; in addition, through setting up the connecting hole, be convenient for follow-up decoration heated board and the firm connection between the wall body.

Description

External wall decoration heat-insulation board, and preparation method and installation method thereof

Technical Field

The invention belongs to the technical field of building materials, relates to an insulation board, a preparation method and an installation method thereof, and particularly relates to an outer wall decoration insulation board, a preparation method and an installation method thereof.

Background

With the development of economy and the progress of society, the building industry is rapidly developed, the living environment is rapidly improved, the requirements on building materials are higher and higher, and the heat insulation of the outer wall is the focus of attention of people. The traditional external wall insulation technology often adopts single inorganic or organic insulation materials, not only can the connection of the insulation layer and other layers be not guaranteed, but also the insulation layer does not have corresponding protection measures to cause unsatisfactory insulation effect, so the method of adopting single insulation materials is gradually abandoned, and the development trend of adopting a composite insulation system is adopted. Moreover, for the composite heat insulation system, the connection mode of the composite heat insulation system and the wall body is reliable, and the composite heat insulation system is simple and convenient to operate, so that the engineering quality can be better ensured. However, the existing composite insulation board has defects in the aspects of integrity, insulation performance, connection mode with a wall body and the like.

CN109208771A discloses an assembled heated board, including base plate, supporting layer, heat preservation, base plate, supporting layer and heat preservation follow supreme fixed as an organic whole in proper order down. The heat-insulating layer is made of a bonding mortar layer, a polyurethane plate layer, an expanded polystyrene plate layer, a metal mesh cloth layer and a bonding mortar layer, and the preparation method comprises the following steps: arranging a bonding mortar layer on the supporting layer, and then sequentially arranging a polyurethane plate and an expanded polystyrene plate, thereby forming a polyurethane plate layer and an expanded polystyrene plate layer on the surface of the bonding mortar layer; then arranging metal mesh cloth; and arranging a bonding mortar layer after the metal mesh cloth is arranged.

The preparation process of the assembled insulation board is complex, and the bonding of the polyurethane board layer, the expanded polystyrene board layer, the bonding mortar layer and other layers cannot be guaranteed, so that the integrity is poor. And the process operation that this assembled heated board and wall are connected is complicated, can't guarantee that the drilling depth is unanimous, and can't guarantee the integrality of drilling in-process assembled heated board.

CN 108118792 a discloses a heat preservation plate as an environment-friendly heat preservation wall structure, the heat preservation plate has a lower layer body, an upper layer body and a connecting hole, the lower layer body is a regular hexagonal prism, the upper layer body is a regular hexagonal prism, the heat preservation plate and a blanking plate are used in cooperation to form an environment-friendly heat preservation wall; the number of the heat-insulation plates is at least 6, and the number of the seam-covering plates is at least 6; hide the seam board and be the hexagon prism, hide the cross-sectional figure of seam board by four minor faces and two long limits, hide two long limits of the cross-sectional figure of seam board parallel, the heated board is with the cooperation mode that hides the seam board: the bottom surfaces of the lower layer bodies of all the insulation boards are located on the same plane, and each insulation board is provided with at least one side surface which is coincided with the side surfaces of other insulation boards and is opposite to the side surfaces. However, the structure of above-mentioned heated board is complicated, and the drilling during installation can cause great destruction to above-mentioned heated board's wholeness, is unfavorable for practical application.

CN 208347025U discloses a thermosetting composite graphite polystyrene insulation board, which comprises a graphite polystyrene layer, a reinforcing layer and a polyurethane layer, wherein the graphite polystyrene layer and the polyurethane layer are respectively positioned at two sides of the reinforcing layer; the reinforcing layer comprises material injection holes and a plurality of connecting holes matched with the first connecting grooves, and the connecting holes are communicated with each other through the material injection holes. The thermosetting composite graphite polystyrene insulation board injects the binder into the first connecting groove, the second connecting layer and the connecting hole which are communicated with each other through the material injecting hole, and plays a firm fixed connection role in the graphite polystyrene layer and the polyurethane layer on two sides of the reinforcing layer.

However, the thermosetting composite graphite polystyrene insulation board only enhances the connection relationship among the graphite polystyrene layer, the reinforcing layer and the polyurethane layer by arranging the material injection holes; when needs will thermosetting composite graphite polystyrene insulation board sets up in the wall, the setting of connecting hole is unfavorable for drilling back and the expansion bolts cooperation of wall, is unfavorable for thermosetting composite graphite polystyrene insulation board is connected with the wall. Therefore, the decorative heat-insulation board has the advantages of high strength, good integrity, high safety, easiness in installation and easiness in preparation, has important significance for reducing the preparation cost of the decorative heat-insulation board and improving the economic benefit of enterprises, and meanwhile can be favorable for popularization and application of the decorative heat-insulation board.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an external wall decoration heat-insulation board, a preparation method and an installation method thereof, wherein the heat-insulation layer is made of a heat-insulation material with good heat-insulation and heat-insulation effects and is arranged on the back of a decorative surface layer, and the heat-insulation layer is used as a buffer layer of the decorative surface layer, so that the strength and the shock resistance of the decoration heat-insulation board are improved; in addition, the connecting holes are formed by arranging the fixing sleeve pieces, so that the subsequent decoration heat insulation board and the wall body can be firmly connected.

In order to achieve the purpose, the invention adopts the following technical scheme:

in a first aspect, the invention provides an external wall decoration heat-insulation board, which comprises a decorative surface layer and a heat-insulation layer which are stacked.

At least one reinforcing layer is arranged on the surface and/or inside the decorative surface layer.

The outer wall decoration heat insulation board further comprises at least one fixing sleeve which penetrates through the heat insulation layer and extends into the interior of the decoration surface layer, and the fixing sleeve is used for forming a connecting hole.

According to the invention, the heat insulation layer is made of the heat insulation material with good heat insulation effect, and is arranged on the back surface of the decorative surface layer, so that the strength and the shock resistance of the decorative heat insulation plate are improved.

The fixing sleeve is arranged to aim at facilitating construction, and the decorative heat-insulation board is high in connection strength with the wall body and good in safety when being installed on the wall body. The forming process of the connecting hole is as follows: the concrete and/or cement mortar is poured into the mold, then a certain number of fixing external members are placed on the concrete and/or cement mortar, then the fixing external members are avoided, the reinforcing layer is placed on the concrete and/or cement mortar, and then the uniform vibration is carried out, at the moment, the reinforcing layer can be embedded into the concrete and/or cement mortar, and meanwhile, the fixing external members can also penetrate into the concrete and/or cement mortar for a certain distance. Keeping away from fixed external member again, placing inorganic insulation material in the mould, after abundant maintenance, the solidification of decoration heated board shaping, fixed external member runs through the heat preservation and stretches into the concrete and/or the cement mortar certain distance of architectural surface layer this moment to formed the connecting hole, and decoration heated board architectural surface layer still keeps intact.

In the present invention, the fixing member may be a metal or nonmetal member having a tubular structure.

The cross-sectional shape of the connecting hole formed by the fixing kit is not particularly limited and specially required, and the cross-sectional shape optionally comprises a triangle, a circle, a rectangle, a trapezoid, an ellipse and the like.

The sizes of the connecting holes formed in the fixing kit on the surface layer side and the heat preservation layer side are equal or different. The size is the sectional area of the cross section of the connecting hole formed by the fixing sleeve.

Preferably, the size of the connecting hole formed by the fixing kit on the surface layer side is larger than the size of the connecting hole formed by the fixing kit on the heat preservation layer side. When the size of the connecting hole formed by the fixing sleeve piece on the surface layer side is larger than that of the connecting hole formed by the fixing sleeve piece on the heat preservation layer side, the loss of the heat preservation effect can be reduced, and the fixing strength of the decorative heat preservation plate and the wall body is greatly improved.

An exemplary installation includes: the method comprises the steps of embedding expansion bolts in positions, to be installed, of a wall body, painting bonding mortar on the surface, bonded with the wall body, of an outer wall decoration heat insulation plate, pouring polymer cement mortar into a connecting hole formed in a fixing sleeve, inserting the expansion bolts into the connecting hole of the decoration heat insulation plate, adhering the decoration heat insulation plate to the upper wall, and rapidly improving the strength of the polymer cement mortar poured into the connecting hole, wherein the strength is gradually increased along with the lapse of time, and finally the anchoring strength is achieved.

As a preferable technical solution of the present invention, the fixing kit is a metal or non-metal kit.

Preferably, the cross section of the connecting hole formed by the fixing kit is any one of circular, rectangular, trapezoidal or triangular.

Preferably, the size of the connecting hole formed by the fixing kit on the surface layer side is equal to or different from the size of the connecting hole formed by the fixing kit on the heat preservation layer side.

Preferably, the size of the connecting hole formed by the fixing kit on the surface layer side is larger than the size of the connecting hole formed by the fixing kit on the heat preservation layer side.

As a preferable technical scheme of the invention, the adopted material of the decorative surface layer is concrete and/or cement mortar.

The cement mortar used in the invention comprises ordinary cement mortar and/or special cement mortar, wherein the special cement mortar comprises any one or a combination of at least two of waterproof cement mortar, acid-resistant cement mortar, alkali-resistant cement mortar, ammonium-resistant cement mortar, radiation-proof cement mortar and polymer cement mortar, typical but non-limiting combinations comprise the combination of waterproof cement mortar and acid-resistant cement mortar, the combination of acid-resistant cement mortar and radiation-resistant cement mortar, the combination of alkali-resistant cement mortar and ammonium-resistant cement mortar, the combination of radiation-resistant cement mortar and polymer cement mortar, the combination of waterproof cement mortar, alkali-resistant cement mortar and ammonium-resistant cement mortar, waterproof cement mortar, alkali-resistant cement mortar, ammonium-resistant cement mortar and polymer cement mortar or waterproof, Acid-resistant cement mortar, alkali-resistant cement mortar, ammonium-resistant cement mortar, radiation-proof cement mortar and polymer cement mortar.

Preferably, the thickness of the decorative surface layer is 10 to 100mm, for example, 10mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm or 100mm, but not limited to the values listed, and other values not listed in the range of the values are also applicable.

Preferably, the decorative surface layer is provided with at least 1 reinforcing layer on the surface and/or inside, such as 1 layer, 2 layers or 3 layers, but not limited to the recited values, and other values in the range of the recited values are also applicable.

Preferably, the reinforcing layer is a metal mesh and/or a non-metal mesh cloth.

As a preferable technical scheme of the invention, the heat insulation material adopted by the heat insulation layer is an inorganic heat insulation material.

Preferably, the heat-insulating layer is a mixture of inorganic heat-insulating materials and reinforcing materials.

Preferably, the inorganic thermal insulation material comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite, and can be, for example, a combination of vitrified micro bubbles and expanded perlite, a combination of expanded perlite and ceramsite, a combination of ceramsite and rock wool, a combination of rock wool and foamed concrete or a combination of foamed concrete and closed-cell perlite.

Preferably, the reinforcing material comprises cement and/or resin.

Preferably, the thickness of the insulating layer is 1 to 20cm, and may be, for example, 1cm, 2cm, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm, 9cm, 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm, 18cm, 19cm or 20cm, but is not limited to the above-mentioned values, and other values not listed in the above-mentioned range are also applicable.

In the region that requires higher to the heat preservation, the thickness of heat preservation can come the nimble selection as required, and do not have the region of too high requirement to the heat preservation, the thickness of heat preservation can set up very thin, heat preservation this moment can be the buffer material of decorative surface layer concurrently, can improve the intensity and the shock resistance who decorates the heated board, simultaneously, because the heat preservation adopts the mixture of inorganic insulation material and cement or resin, it is close with the wall body material, can save interface treatment, the reinforcing decorates the bonding strength of heated board and basic unit's wall body.

As a preferred technical scheme of the invention, at least one edge of the decorative surface layer of the external wall decorative heat-insulation board is designed to be a round angle.

Preferably, four edges of the decorative surface layer of the external wall decorative heat-insulation board are all set to be round corners. Through inciting somebody to action the arris of decorating the heated board decorative cover is established to the fillet, decorate heated board and paste the wall after, sealed glue of can beating very conveniently in its piece department and carry out sealing treatment.

In a second aspect, the invention provides a method for preparing an external wall decoration insulation board according to the first aspect, wherein the method for preparing the external wall decoration insulation board comprises the following steps:

pouring slurry into a mold, and putting at least one fixing sleeve into the slurry, wherein the fixing sleeve is used for forming a connecting hole after the slurry is solidified;

(II) avoiding the fixed external member, sequentially laying a reinforcing layer and a heat-insulating layer on the surface of the slurry, vibrating the mould to embed the reinforcing layer into the slurry, and meanwhile, enabling the fixed external member to go deep into the slurry;

and (III) curing the slurry until the slurry is cured and molded to obtain a decorative surface layer formed by the slurry, and sequentially polishing and hardening the decorative surface layer to obtain the external wall decorative heat-insulation board.

As a preferable technical scheme of the invention, the slurry in the step (I) comprises concrete slurry and/or cement mortar.

Preferably, the thickness of the slurry is 10 to 100mm, for example, 10mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm or 100mm, but not limited to the values listed, and other values not listed in the range of the values are also applicable.

Preferably, the reinforcing layer in step (ii) comprises a metal mesh and/or a non-metal mesh cloth.

Preferably, the heat insulation layer is made of inorganic heat insulation materials.

Preferably, the inorganic thermal insulation material comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite.

Preferably, the reinforcing material comprises cement and/or resin.

Preferably, the curing in step (III) is carried out at an ambient temperature of 5 to 60 ℃, for example, 5 ℃, 10 ℃, 15 ℃, 20 ℃, 25 ℃, 30 ℃, 35 ℃, 40 ℃, 45 ℃, 50 ℃, 55 ℃ or 60 ℃, but not limited to the recited values, and other values not recited within the range of the values are also applicable.

Preferably, the relative humidity of the environment for curing is 50% or more, for example, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 95%, or 100%, but is not limited to the recited values, and other values not recited within the range of the values are also applicable.

Preferably, the hardening process comprises:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished.

In the first hardening treatment process, a hardening agent and water are uniformly stirred according to the ratio of (1-3) to (1-3), then a hardening agent water solution is coated, sprayed or soaked on the surface of the solidified and formed decorative insulation board, the hardening agent can penetrate into the position 3-8 mm away from the concrete slurry or cement mortar through a water medium, and reacts with calcium and magnesium ions in the concrete slurry or cement mortar to generate insoluble water crystals, so that pores and cracks are filled, and the concrete slurry or cement mortar is more compact. In the hardening treatment process of the second time, the hardening agent is adopted for construction without adding water, the hardening agent is directly coated, sprayed and soaked on the surface of the solidified and formed decorative heat-insulation board, and the strength and hardness of the decorative surface layer can be greatly improved at the moment.

The mass ratio of the hardener to the water in the aqueous solution of the hardener is preferably (1-3): (1-3), and may be, for example, 1:1, 1:2, 1:3, 2:1, 2:3 or 3:1, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.

Preferably, the curing agent aqueous solution is disposed on the surface of the cured decorative insulation board, and then cured for at least 0.5h, such as 0.5h, 1h, 2h, 4h, 6h, 8h, 10h, 11h, 12h, 14h, 15h, 18h, 19h, 20h, 24h, 26h, 28h or 30h, but not limited to the values listed, and other values not listed in the range of the values are also applicable. The comprehensive maintenance time is preferably 0.5-24 h.

Preferably, the curing agent is disposed on the surface of the cured decorative insulation board, and then cured for at least 0.5h, such as 0.5h, 1h, 2h, 4h, 6h, 8h, 10h, 11h, 12h, 14h, 15h, 18h, 19h, 20h, 24h, 26h, 28h or 30h, but not limited to the recited values, and other values in the range of the recited values are also applicable. The comprehensive maintenance time is preferably 0.5-24 h.

Illustratively, the preparation method of the external wall decoration insulation board provided by the invention specifically comprises the following steps:

(1) pouring concrete and/or cement mortar into the mould;

(2) a certain number of fixing external members are placed in the mould, the fixing external members are used for forming connecting holes after concrete or cement mortar is solidified, the number of the fixing external members is at least 1, for example, the number of the fixing external members can be 1, 2, 4, 5, 6, 8 or 10, and the fixing external members can be reasonably selected by a person skilled in the art according to the size of the decorative heat-insulation board.

(3) Avoiding the fixing external member, and placing a metal mesh and/or a non-metal mesh cloth on the surface of the concrete and/or cement mortar;

(4) vibrating the mould to enable the reinforcing layer to be embedded into the concrete and/or cement mortar, and meanwhile, the fixing sleeve can also penetrate into the concrete and/or cement mortar for a certain distance;

(5) after vibration is finished, a fixing external member is avoided, a heat insulation layer is laid on the surface of concrete and/or cement mortar, the heat insulation layer is a mixture of an inorganic heat insulation material and a reinforcing material, the inorganic heat insulation material optionally comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite, the reinforcing material optionally comprises cement or resin, the mold is vibrated again, so that the heat insulation layer and the concrete and/or the cement mortar are fused with each other, the heat insulation layer and the finish coat form a whole, the bonding strength of the decorative surface layer and the heat insulation layer is improved, and meanwhile, the compactness and the strength of the concrete and/or the cement mortar can be enhanced through vibration;

(6) after the vibration is finished, the board is fully maintained until the concrete and/or cement mortar is cured and molded, the concrete and/or cement mortar form a decorative surface layer, the heat-insulating material forms a heat-insulating layer, and then the surface of the decorative surface layer is mechanically polished;

(7) and after polishing, hardening the decorative surface layer. The hardening treatment mode is that the surface of the decorative surface layer is coated, sprayed or soaked with a hardening agent, the hardening agent is uniformly permeated into the decorative surface layer, the hardening agent and calcium ions and magnesium ions in the hardening agent are subjected to chemical reaction to form crystals insoluble in water, and capillary pores in the decorative surface layer are blocked, so that the structure of the decorative surface layer is more compact, the water absorption rate of the decorative surface layer is reduced, and the hardness, the strength, the compactness and the durability of the decorative surface layer are improved;

(8) after the hardening is finished, the decorative surface layer is sequentially polished and polished to form a smooth surface or a matt surface appearance, the attractiveness of the plate is improved, and the decorative effect is achieved.

In a third aspect, the present invention provides a method for installing an exterior wall decoration insulation board according to the first aspect, where the method includes:

the method comprises the steps of pre-burying a connecting piece in a wall body, smearing bonding mortar on the surface, bonded with the wall body, of the outer wall decoration heat-insulation board, pouring a bonding agent into a connecting hole formed by a fixing sleeve, inserting the connecting piece into the connecting hole formed by the fixing sleeve and bonding the decoration heat-insulation board to the upper wall, and finishing the installation of the outer wall decoration heat-insulation board after the bonding agent in the connecting hole is cured.

According to the invention, the polymer cement mortar is injected into the connecting hole, and after the outer wall decoration heat preservation plate is adhered to the upper wall, the strength of the polymer cement mortar injected into the hole is rapidly improved, the strength is increased with the lapse of time, the anchoring strength is finally reached, and the invention is safe and reliable.

As a preferable technical scheme of the invention, the connecting piece is an expansion bolt.

Preferably, the mounting positions of the connecting pieces on the wall body correspond to the positions of the fixing kits arranged on the outer wall decoration heat-insulation board one by one.

Preferably, the binder is a cement-based material, and further preferably, the binder is polymer cement mortar.

As a preferable technical solution of the present invention, the mounting method further includes:

and adhering the outer wall decoration heat insulation boards to the wall body according to the installation method, and then coating a sealant on the abutted seam between two adjacent outer wall decoration heat insulation boards.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the heat-insulating layer is made of the heat-insulating material with good heat-insulating and heat-insulating effects, and is arranged on the back surface of the decorative surface layer, so that a good buffer function is achieved, and the strength and the shock resistance of the decorative heat-insulating plate are improved;

(2) the fixing sleeve is arranged, so that the subsequent insulation board and the wall body can be firmly connected conveniently.

(3) According to the invention, the polymer cement mortar is injected into the connecting hole, after the outer wall decoration heat preservation plate is adhered to the upper wall, the strength of the polymer cement mortar injected into the hole is rapidly improved, the strength is increased along with the passage of time, and finally the anchoring strength is achieved.

Drawings

Fig. 1 is a schematic view of a layered structure of an exterior wall decoration insulation board according to an embodiment of the present invention;

FIG. 2 is a paving assembly diagram of an installation process of an external wall decoration insulation board according to an embodiment of the present invention;

wherein, 1-decorative surface layer; 2-insulating layer; 3-an enhancement layer; 4-a fixation kit; 5-expansion bolts; 6-wall body.

Detailed Description

It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

In a specific embodiment, the invention provides an exterior wall decoration insulation board, which comprises a decorative surface layer 1 and an insulation layer 2 which are stacked as shown in fig. 1. The inside at least one deck enhancement layer 3 that is provided with of decorative cover 1, the external wall decoration heated board still include at least one run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 can be selected from concrete and/or cement mortar, and the thickness is 10-100 mm.

At least 1 layer of reinforcing layer 3 is arranged in the decorative surface layer 1, and the reinforcing layer 3 is a metal mesh and/or non-metal mesh cloth.

The heat-insulating layer 2 is made of a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material optionally comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite. The reinforcing material optionally comprises cement or resin. The thickness of the heat preservation layer 2 is 1-20 cm.

In another embodiment, the invention provides a preparation method of an external wall decoration insulation board, which comprises the following steps:

and (I) pouring slurry into the mould, and putting at least one fixing sleeve 4 into the slurry, wherein the fixing sleeve 4 is used for forming a connecting hole after the slurry is solidified. The slurry comprises concrete slurry and/or cement mortar, and the thickness of the slurry is 10-100 mm;

(II) keep away from fixed external member 4, lay enhancement layer 3 and heat preservation 2 in proper order on the thick liquids surface, the vibration mould makes 3 embedding thick liquids of enhancement layer, and fixed external member 4 can go deep into in the thick liquids simultaneously. Wherein, the enhancement layer 3 is paved with at least 1 layer, the enhancement layer optionally comprises a metal mesh and/or a non-metal mesh cloth, the heat insulation layer 2 adopts a mixture of an inorganic heat insulation material and a reinforcing material, specifically, the inorganic heat insulation material comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite, and the reinforcing material comprises cement and/or resin. The thickness of the heat-insulating layer 2 is 1-20 cm;

(III) curing until the slurry is cured and molded to obtain a decorative surface layer 1 formed by the slurry, sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative insulation board, wherein the curing environment temperature is 5-60 ℃, and the curing environment relative humidity is more than 50%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardening agent to the water in the hardening agent aqueous solution is (1-3) to (1-3); and curing the hardening agent aqueous solution for at least 0.5h after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for at least 0.5h after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

In another embodiment, the present invention provides a method for installing an exterior wall decoration insulation board, where the method is shown in fig. 2 and includes:

(1) connecting pieces are pre-buried on a wall body 6, the connecting pieces can be expansion bolts 5, and the mounting positions of the connecting pieces on the wall body correspond to the positions of fixing kits 4 arranged on the outer wall decoration heat-insulation board one by one;

(2) coating adhesive mortar on the surface, which is adhered to the wall body 6, of the outer wall decoration heat insulation board, pouring adhesive into a connecting hole formed in the fixing sleeve 4, inserting a connecting piece into the connecting hole formed in the fixing sleeve 4, adhering the decoration heat insulation board to the upper wall, and finishing the installation of the outer wall decoration heat insulation board on the upper wall after the adhesive in the connecting hole formed in the fixing sleeve 4 is cured;

(3) and (3) closely adhering the outer wall decoration heat insulation boards to the wall body 6 according to the steps, and then coating a sealant on the abutted seam between two adjacent outer wall decoration heat insulation boards.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Example 1

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside one deck enhancement layer 3 that is provided with of decorative cover 1, the external wall decoration heated board still include one run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is concrete, and the thickness is 10 mm.

The reinforcing layer 3 is a metal mesh.

The heat-insulating layer 2 is a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is vitrified micro bubbles, and the reinforcing material is cement. The thickness of the heat-insulating layer 2 is 1 cm.

Example 2

The embodiment provides a preparation method of the external wall decoration insulation board in embodiment 1, and the preparation method comprises the following steps:

pouring concrete slurry into a mould, and putting a fixing sleeve 4 into the slurry, wherein the fixing sleeve 4 is used for forming a connecting hole after the concrete slurry is cured, and the thickness of the concrete slurry is 10 mm;

(II) keep away from fixed external member 4, lay enhancement layer 3 and heat preservation 2 in proper order on the concrete slurry surface, the vibration mould makes 3 imbeds concrete slurry in the enhancement layer, and fixed external member 4 can go deep into in the concrete slurry simultaneously. Wherein, 1 layer of the reinforcing layer 3 is laid, the reinforcing layer 3 is a metal mesh, the heat insulation layer 2 adopts a mixture of vitrified micro bubbles and cement as a heat insulation material, and the thickness of the heat insulation layer 2 is 1 cm;

(III) curing until the concrete slurry is cured and molded to obtain a decorative surface layer 1 formed by the concrete slurry, and sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative insulation board, wherein the curing environment temperature is 5 ℃, and the curing environment relative humidity is 100%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to water in the hardener aqueous solution is 1: 1; and curing the hardening agent aqueous solution for 0.5h after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 0.5h after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 3

The embodiment provides an installation method of an external wall decoration insulation board in embodiment 1, and the installation method includes:

(2) coating a bonding agent on one surface, bonded with the wall body 6, of the prepared outer wall decoration heat-insulation board, pouring the bonding agent into a connecting hole formed in the fixing sleeve 4, inserting a connecting piece into the connecting hole formed in the fixing sleeve 4 and bonding the decoration heat-insulation board to the wall, and finishing the mounting of the outer wall decoration heat-insulation board on the wall after the bonding agent of the connecting hole formed in the fixing sleeve 4 is cured;

Example 4

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside one deck enhancement layer 3 that is provided with of decorative cover 1, the external wall decoration heated board still include 2 run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is cement mortar, and the thickness is 30 mm.

The enhancement layer 3 is a non-metal mesh cloth.

The heat-insulating layer 2 is made of a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is expanded perlite, and the reinforcing material is resin. The thickness of the heat-insulating layer 2 is 3 cm.

Example 5

The embodiment provides a preparation method of the external wall decoration insulation board of embodiment 4, and the preparation method comprises the following steps:

pouring cement mortar into the mould, and putting two fixing external members 4 into the cement mortar, wherein the fixing external members 4 are used for forming connecting holes after the cement mortar is solidified, and the thickness of the cement mortar is 30 mm;

(II) keep away from fixed external member 4, lay enhancement layer 3 and heat preservation 2 in proper order on the cement mortar surface, the vibration mould makes 3 embedding cement mortars of enhancement layer, and fixed external member 4 can go deep into in the cement mortar simultaneously. Wherein, 1 layer of the reinforcing layer 3 is laid, the reinforcing layer 3 is non-metal mesh cloth, the heat-insulating layer 2 is made of a mixture of expanded perlite and resin, and the thickness of the heat-insulating layer 2 is 3 cm;

(III) curing until cement mortar is cured and molded to obtain a decorative surface layer 1 formed by the cement mortar, and sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative heat-insulating plate, wherein the curing environment temperature is 15 ℃, and the curing environment relative humidity is 90%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to water in the hardener aqueous solution is 1: 2; and curing the hardening agent aqueous solution for 5 hours after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 5 hours after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 6

The embodiment provides an installation method of the external wall decoration insulation board in embodiment 4, and the installation method comprises the following steps:

(2) coating adhesive mortar on the surface, which is bonded with the wall body 6, of the prepared outer wall decoration heat-insulation board, pouring adhesive into a connecting hole formed in the fixing sleeve 4, inserting a connecting piece into the connecting hole formed in the fixing sleeve 4, adhering the decoration heat-insulation board to the upper wall, and finishing the installation of the outer wall decoration heat-insulation board after the adhesive in the connecting hole formed in the fixing sleeve 4 is cured;

Example 7

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside enhancement layer 3 that is provided with two-layer interval distribution of decorative cover 1, the outer wall decoration heated board still include 3 run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is concrete, and the thickness is 50 mm.

Both the two reinforcing layers 3 are metal mesh sheets.

The heat-insulating layer 2 is a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is ceramsite, and the reinforcing material is cement. The thickness of the heat-insulating layer 2 is 5 cm.

Example 8

The embodiment provides a preparation method of the external wall decoration insulation board of embodiment 7, and the preparation method includes:

pouring concrete slurry into a mould, and putting three fixing sleeve pieces 4 into the concrete slurry, wherein the fixing sleeve pieces 4 are used for forming a connecting hole after the concrete slurry is cured, and the thickness of the concrete slurry is 50 mm;

(II) keep away from fixed external member 4, lay two-layer enhancement layer 3 and heat preservation 2 on the concrete slurry surface in proper order, the vibration mould makes 3 imbeds concrete slurry in the enhancement layer, and fixed external member 4 can go deep into in the concrete slurry simultaneously. Wherein, the reinforcing layer 3 is a metal mesh, the heat-insulating layer 2 is a mixture of ceramsite and cement, and the thickness of the heat-insulating layer 2 is 5 cm;

(III) curing until the concrete slurry is cured and molded to obtain a decorative surface layer 1 formed by the concrete slurry, and sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative heat-insulating plate, wherein the curing environment temperature is 25 ℃, and the curing environment relative humidity is 80%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to water in the hardener aqueous solution is 1: 3; and curing the hardening agent aqueous solution for 10 hours after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 10 hours after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 9

The embodiment provides an installation method of the external wall decoration insulation board in embodiment 7, and the installation method includes:

Example 10

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside enhancement layer 3 that is provided with two-layer interval distribution of decorative cover layer 1, the outer wall decoration heated board still include 4 run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover layer 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is cement mortar, and the thickness is 70 mm.

Both the two reinforcing layers 3 are non-metal mesh cloth.

The heat-insulating layer 2 is made of a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is rock wool, and the reinforcing material is resin. The thickness of the heat-insulating layer 2 is 10 cm.

Example 11

The embodiment provides a preparation method of the external wall decoration insulation board of the embodiment 10, and the preparation method comprises the following steps:

pouring cement mortar into the mould, and putting four fixing external members 4 into the cement mortar, wherein the fixing external members 4 are used for forming connecting holes after the cement mortar is solidified, and the thickness of the cement mortar is 70 mm;

(II) avoid fixed external member 4, lay two-layer enhancement layer 3 and heat preservation 2 on the cement mortar surface in proper order, the vibration mould makes 3 embedding cement mortars of enhancement layer, and fixed external member 4 can go deep into in the cement mortar simultaneously. The reinforced layer 3 is made of nonmetal gridding cloth, the heat-insulating layer 2 is made of a mixture of rock wool and resin, and the thickness of the heat-insulating layer 2 is 10 cm;

(III) curing until cement mortar is cured and molded to obtain a decorative surface layer 1 formed by the cement mortar, and sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative heat-insulating plate, wherein the curing environment temperature is 35 ℃, and the curing environment relative humidity is 70%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to water in the hardener aqueous solution is 2: 1; and curing the hardening agent aqueous solution for 15 hours after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 15 hours after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 12

The embodiment provides an installation method of the external wall decoration insulation board according to embodiment 10, and the installation method includes:

Example 13

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside enhancement layer 3 that is provided with three-layer interval distribution of decorative cover 1, the outer wall decoration heated board still include 5 run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is concrete, and the thickness is 90 mm.

The three reinforcing layers 3 are sequentially non-metal mesh cloth, metal net sheets and non-metal mesh cloth from top to bottom.

The heat-insulating layer 2 is made of a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is foamed concrete, and the reinforcing material is cement. The thickness of the heat-insulating layer 2 is 15 cm.

Example 14

The embodiment provides a preparation method of the exterior wall decoration insulation board of embodiment 13, and the preparation method includes:

pouring concrete slurry into a mould, and putting five fixing sleeve pieces 4 into the slurry, wherein the fixing sleeve pieces 4 are used for forming a connecting hole after the concrete slurry is cured, and the thickness of the concrete slurry is 90 mm;

(II) keep away from fixed external member 4, lay three-layer enhancement layer 3 and heat preservation 2 in proper order on the concrete slurry surface, the vibration mould makes 3 imbeds concrete slurry in the enhancement layer, and fixed external member 4 can go deep into in the concrete slurry simultaneously. The three reinforcing layers 3 are sequentially composed of non-metal mesh cloth, metal meshes and non-metal mesh cloth from top to bottom, the heat insulation layer 2 is made of a mixture of foamed concrete and cement, and the thickness of the heat insulation layer 2 is 15 cm;

(III) curing until the concrete slurry is cured and molded to obtain a decorative surface layer 1 formed by the concrete slurry, sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative heat-insulating plate, wherein the curing environment temperature is 45 ℃, and the curing environment relative humidity is 60%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to the water in the hardener aqueous solution is 2: 3; and curing the hardening agent aqueous solution for 20 hours after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 20 hours after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 15

The embodiment provides an installation method of the external wall decoration insulation board of the embodiment 13, and the installation method comprises the following steps:

Example 16

The embodiment provides an external wall decoration insulation board, external wall decoration insulation board including 1 and the heat preservation 2 of decorative cover layer and the range upon range of setting. The inside enhancement layer 3 that is provided with three-layer interval distribution of decorative cover 1, the outer wall decoration heated board still include 6 run through heat preservation 2 and stretch into the inside fixed external member 4 of decorative cover 1, fixed external member 4 is used for forming the connecting hole.

The material adopted by the decorative surface layer 1 is cement slurry, and the thickness is 100 mm.

The three reinforcing layers 3 are a metal mesh, a nonmetal mesh cloth and a metal mesh from top to bottom in sequence.

The heat-insulating layer 2 is made of a mixture of an inorganic heat-insulating material and a reinforcing material, wherein the inorganic heat-insulating material is closed-cell perlite. The reinforcing material is resin. The thickness of the heat-insulating layer 2 is 20 cm.

Example 17

The embodiment provides a preparation method of the exterior wall decoration insulation board of embodiment 16, the preparation method including:

pouring cement mortar into the mould, and putting six fixing external members 4 into the cement mortar, wherein the fixing external members 4 are used for forming connecting holes after the cement mortar is solidified, and the thickness of the cement mortar is 100 mm;

(II) keep away from fixed external member 4, lay three-layer enhancement layer 3 and heat preservation 2 in proper order on the cement mortar surface, the vibration mould makes 3 embedding cement mortars of three-layer enhancement layer, and fixed external member 4 can go deep into in the cement mortar simultaneously. The three reinforcing layers 3 are sequentially a metal mesh, non-metal mesh cloth and a metal mesh from top to bottom, the heat insulation layer 2 is made of a mixture of closed-cell perlite and resin, and the thickness of the heat insulation layer 2 is 20 cm;

(III) curing until cement mortar is cured and molded to obtain a decorative surface layer 1 formed by the cement mortar, and sequentially polishing and hardening the decorative surface layer 1 to obtain the outer wall decorative heat-insulating plate, wherein the curing environment temperature is 60 ℃, and the curing environment relative humidity is 50%.

The hardening treatment process comprises the following steps:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; and then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after the curing is finished. The mass ratio of the hardener to water in the hardener aqueous solution is 3: 2; and curing the hardening agent aqueous solution for 24 hours after the hardening agent aqueous solution is arranged on the surface of the solidified decorative heat-insulation plate, and curing the hardening agent for 24 hours after the hardening agent is arranged on the surface of the solidified decorative heat-insulation plate.

Example 18

The embodiment provides an installation method of the external wall decoration insulation board of the embodiment 16, and the installation method comprises the following steps:

The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.

Claims

1. The outer wall decoration heat-insulation board is characterized by comprising a decorative surface layer and a heat-insulation layer which are arranged in a stacked mode;

at least one reinforcing layer is arranged on the surface and/or inside the decorative surface layer;

2. The exterior wall decoration insulation board of claim 1, wherein the fixing sleeve is a metal or non-metal sleeve;

preferably, the section of the connecting hole formed by the fixing kit is any one of circular, rectangular, trapezoidal or triangular;

preferably, the size of the connecting hole formed by the fixing kit on the surface layer side is equal to or different from the size of the connecting hole formed by the fixing kit on the heat preservation layer side;

3. The external wall decoration insulation board according to claim 1 or 2, wherein the material adopted by the decorative surface layer is concrete and/or cement mortar;

preferably, the thickness of the decorative surface layer is 10-100 mm;

4. The exterior wall decoration insulation board according to any one of claims 1 to 3, wherein the insulation material adopted by the insulation layer is an inorganic insulation material;

preferably, the heat-insulating layer is a mixture of an inorganic heat-insulating material and a reinforcing material;

preferably, the inorganic heat-insulating material comprises one or a combination of at least two of vitrified micro bubbles, expanded perlite, ceramsite, rock wool, foamed concrete or closed-cell perlite;

preferably, the reinforcing material comprises cement and/or resin;

preferably, the thickness of the heat-insulating layer is 1-20 cm.

5. The exterior wall decoration insulation board according to any one of claims 1 to 4, wherein at least one edge of the decorative surface layer of the exterior wall decoration insulation board is set to be a round angle;

preferably, four edges of the decorative surface layer of the external wall decorative heat-insulation board are all set to be round corners.

6. The preparation method of the external wall decoration insulation board according to any one of claims 1 to 5, characterized in that the preparation method comprises the following steps:

7. The method according to claim 6, wherein the slurry of step (I) comprises concrete slurry and/or cement mortar;

preferably, the thickness of the slurry is 10-100 mm;

preferably, the reinforcing layer in step (ii) comprises a metal mesh and/or a non-metal mesh cloth;

preferably, the heat insulation layer is made of inorganic heat insulation materials;

preferably, the reinforcing material comprises cement and/or resin;

preferably, the thickness of the heat-insulating layer is 1-20 cm;

preferably, the environment temperature for curing in the step (III) is 5-60 ℃;

preferably, the relative humidity of the environment for curing is more than 50%;

preferably, the hardening process comprises:

coating, spraying or soaking a hardening agent aqueous solution on the surface of the solidified and molded decorative insulation board, and curing after finishing; then coating, spraying or soaking a hardening agent on the surface of the solidified and molded decorative heat-insulation board, and curing after finishing;

preferably, the mass ratio of the hardening agent to the water in the hardening agent aqueous solution is (1-3) to (1-3);

preferably, after the hardening agent aqueous solution is arranged on the surface of the solidified and molded decorative heat-insulation board, maintaining is carried out for at least 0.5h, and further preferably for 0.5-24 h;

preferably, the curing agent is arranged on the surface of the solidified and molded decorative heat-insulation board and then cured for at least 0.5h, and further preferably 0.5-24 h.

8. An installation method of the external wall decoration insulation board according to any one of claims 1 to 5, characterized in that the installation method comprises the following steps:

9. The method of claim 8, wherein the connecting member is an expansion bolt;

preferably, the mounting positions of the connecting pieces on the wall body correspond to the positions of the fixing kits arranged on the outer wall decoration heat-insulation board one by one;

10. The method of mounting according to claim 8 or 9, further comprising: