CN214169511U - External thermal insulation system for external wall - Google Patents
External thermal insulation system for external wall Download PDFInfo
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- CN214169511U CN214169511U CN202022714302.9U CN202022714302U CN214169511U CN 214169511 U CN214169511 U CN 214169511U CN 202022714302 U CN202022714302 U CN 202022714302U CN 214169511 U CN214169511 U CN 214169511U
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Abstract
The application provides an external thermal insulation system for an external wall, which comprises an external wall body and a thermal insulation layer, wherein the thermal insulation layer is formed by mutually splicing a plurality of thermal insulation boards, a thermal insulation mortar layer is arranged on the lateral surface of the thermal insulation board in the thickness direction, and the thermal insulation mortar layer is filled in a splicing seam between two adjacent thermal insulation boards; the heat-insulating mortar layer has good fire resistance, so that each heat-insulating plate becomes an independent fire-proof isolation bin, and the heat-insulating mortar layer in the splicing seams serves as a circumferential circle of fire-proof enclosure wall, so that flame can only burn on the heat-insulating plate at the beginning of a fire disaster, and the flame cannot spread from one heat-insulating plate to the other adjacent heat-insulating plate, thereby achieving the effect of preventing the spread of the enclosure fire; the cured heat-insulating mortar layer has excellent effects of sealing, plugging, filling gaps, filling joints, preventing water from entering from splicing joints, and improving the waterproof effect of the heat-insulating layer and the external wall external heat-insulating system; because the heat preservation mortar layer has better heat preservation, the cold bridge problem at the splicing seam is solved.
Description
Technical Field
The utility model belongs to the technical field of building insulation material technique and specifically relates to an outer thermal insulation system of outer wall is related to.
Background
At present, the energy-saving requirement of China on the external thermal insulation system of the external wall is that the energy is saved by 75 percent or more, and the fireproof requirement of China on the external thermal insulation system of the external wall is that the A-level fireproof requirement is met. Building energy conservation is the need for realizing sustainable development, building fire prevention is the need for social safety, and the two must be considered at the same time, but the two are not enough. At present, the fire resistance and the heat insulation performance of the heat insulation material used by the external wall heat insulation system are compared, and because the safety is the first, the fire resistance of the external wall heat insulation material is paid more attention and meets the requirement, and the fire resistance of the external wall heat insulation material is required to meet the A-level fire resistance requirement. Furthermore, the exterior wall external insulation system and the insulation material used for the exterior wall external insulation system are also required to have good waterproofness.
The strip bonding method and the point bonding method are adopted in the construction of the traditional insulation board thin plastering system, the strip bonding method and the point bonding method can only solve part of safety problems and can not solve the problems of water resistance and fire resistance, and the traditional insulation board thin plastering external wall external insulation system is poor in waterproof effect and fire resistance.
Therefore, how to improve the waterproof effect and the fireproof effect of the traditional external thermal insulation system of the thin-plastered outer wall of the thermal insulation board on the basis of the prior art is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer thermal insulation system of outer wall.
For solving the above technical problem, the utility model provides a technical scheme does:
the utility model provides an outer thermal insulation system of outer wall, includes the outer wall body and heat preservation, the heat preservation is for being formed by the mutual concatenation of polylith heated board, has the concatenation seam between two adjacent heated boards, the heated board is fixed to be set up on the outer wall face of the outer wall body, the thickness of heated board is provided with the heat preservation mortar layer to the side surface, is filled with the heat preservation mortar layer in the concatenation seam between two adjacent heated boards, the bonding connection that forms for in the solidification process of heat preservation mortar between two adjacent heated boards that are located the both sides of concatenation seam in the heat preservation mortar layer.
Preferably, the heat-preservation mortar layer is a glue powder polyphenyl particle heat-preservation mortar layer, a vitrified micro-bead fireproof heat-preservation mortar layer, a composite aluminum silicate heat-preservation mortar layer or a perlite heat-preservation mortar layer.
Preferably, the thickness of the heat-preservation mortar layer is not more than 15 mm.
Preferably, the heat insulation board is a molded polystyrene foam heat insulation board, an extruded polystyrene foam heat insulation board, a polyurethane rigid foam heat insulation board or a rock wool heat insulation board.
Preferably, the thickness direction side surface of the heat insulation plate comprises a long and thick side surface of the heat insulation plate and a wide and thick side surface of the heat insulation plate.
The application provides an external thermal insulation system for an external wall, which comprises an external wall body and a thermal insulation layer, wherein the thermal insulation layer is formed by mutually splicing a plurality of thermal insulation boards, a splicing seam is arranged between two adjacent thermal insulation boards, the thermal insulation boards are fixedly arranged on the external wall surface of the external wall body, a thermal insulation mortar layer is arranged on the lateral surface of the thermal insulation boards in the thickness direction, the splicing seams between two adjacent thermal insulation boards are filled with the thermal insulation mortar layer, and the thermal insulation boards are in bonding connection with the thermal insulation mortar layer in the curing process of the thermal insulation mortar;
the heat-insulating mortar layer has good fire resistance, the heat-insulating mortar layer is arranged on the lateral surface of the thickness direction of the heat-insulating plate, and the heat-insulating mortar layer is filled in the splicing joint between two adjacent heat-insulating plates, so that each heat-insulating plate forms an independent fireproof monomer, each heat-insulating plate becomes an independent fireproof isolation bin, the heat-insulating mortar layer in the splicing joint is used as a circumferential circle of fireproof enclosure wall to enable flame to be burnt only on the heat-insulating plate at the beginning of a fire, and the heat-insulating mortar layer in the splicing joint is used as a circumferential circle of fireproof enclosure wall to enable the flame not to spread from one heat-insulating plate to the other adjacent heat-insulating plate, so that the effect of preventing the spread of the fire is achieved, and the purpose of fire prevention is achieved;
the heat-insulating mortar layer has good waterproofness, and the cured heat-insulating mortar layer has multiple effects of joint filling, bonding, sealing, heat insulation, sound absorption, waterproofness and the like, is an environment-friendly and energy-saving building material convenient to use, and can be suitable for sealing and leaking stoppage, gap filling and joint filling, fixed bonding, heat insulation and sound insulation, waterproofness and the like;
because the heat preservation mortar layer has better heat insulating ability, the cold bridge problem of the splice joint department between two adjacent heated boards has been solved simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structural view of an external thermal insulation system of an external wall according to an embodiment of the present invention (a cross-sectional plane in fig. 1 is parallel to a long and wide surface of a thermal insulation board);
fig. 2 is a schematic cross-sectional structural view of an external thermal insulation system according to another embodiment of the present invention (the splicing seam in fig. 2 is a horizontal splicing seam, and the cutting plane in fig. 2 is parallel to the wide and thick surface of the thermal insulation board);
in the figure: 1, an outer wall body and 2, a heat insulation plate;
301 heat-preservation mortar layer, 302 polyurethane foam adhesive layer and 303 silicone adhesive layer;
4 bonding the mortar layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "axial", "radial", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, and are only for convenience of description and simplicity of 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 therefore should not be considered as limiting the present invention.
In the description of the present invention, it should be understood that the terms "inside" and "outside" indicate the orientation or position relationship based on the orientation or position relationship shown in the practical application, the orientation or position located indoors is "inside" and the orientation or position located outdoors is "outside", so that the description is only for convenience and simplification of the description of the present invention, and the indication or suggestion that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention.
Referring to fig. 1 to 2, in the drawings: an outer wall body 1 and an insulation board 2; a heat-preservation mortar layer 301, a polyurethane foaming adhesive layer 302 and a silicone adhesive layer 303; the mortar layer 4 is bonded.
The application provides an external thermal insulation system for an external wall, which comprises an external wall body 1 and a thermal insulation layer, wherein the thermal insulation layer is formed by splicing a plurality of thermal insulation boards 2, a splicing seam is arranged between two adjacent thermal insulation boards 2, the thermal insulation boards 2 are fixedly arranged on the external wall surface of the external wall body 1, a thermal insulation mortar layer 301 is arranged on the lateral surface of the thickness direction of each thermal insulation board 2, the thermal insulation mortar layer 301 is filled in the splicing seam between two adjacent thermal insulation boards 2, and the thermal insulation mortar layer 301 is in bonding connection with the two adjacent thermal insulation boards 2 positioned at two sides of the splicing seam in the curing process of thermal insulation mortar;
preferably, the thermal insulation mortar layer 301 is bonded to the outer wall surface of the outer wall body 1 during the curing process of the thermal insulation mortar.
In this application, first-selected heated board of preparing, then scribble the thermal mortar of wet attitude on the thickness of heated board to the side surface, scribble the bonding mortar on the wide surface of internal length of heated board, then utilize bonding mortar to paste the heated board and fix on the outer wall face of wall body, have the concatenation seam between two adjacent heated boards 2, utilize the thermal mortar with this concatenation seam sealing leak stoppage and gap-filling crack, obtain the heat preservation mortar layer after the heat preservation mortar solidification, wet thermal mortar and outer wall face direct contact also can heat preservation mortar layer 301 with for the adhesive connection who forms in the curing process of heat preservation mortar between the outer wall face of wall body 1, utilize the sealing leak stoppage, gap-filling crack, fixed bonding of gap-filling, heat preservation sound insulation, fire prevention and waterproof etc. of splice joint department are realized to the thermal mortar layer.
In one embodiment of the present application, the thermal mortar layer 301 is a glue powder polyphenyl particle thermal mortar layer, a vitrified micro bubble fireproof thermal mortar layer, a composite aluminum silicate thermal mortar layer or a perlite thermal mortar layer.
In one embodiment of the present application, the thickness of the insulating mortar layer 301 is not more than 15 mm.
In one embodiment of the present application, the insulation board 2 is a molded polystyrene foam insulation board, an extruded polystyrene foam insulation board, a polyurethane rigid foam insulation board, or a rock wool insulation board.
In one embodiment of the present application, the thickness-direction side surfaces of the insulation board 2 include a long thick side surface of the insulation board 2 and a wide thick side surface of the insulation board 2.
The application provides an external thermal insulation system for an external wall, which comprises an external wall body 1 and a thermal insulation layer, wherein the thermal insulation layer is formed by splicing a plurality of thermal insulation boards 2, a splicing seam exists between two adjacent thermal insulation boards 2, the thermal insulation boards 2 are fixedly arranged on the external wall surface of the external wall body 1, a thermal insulation mortar layer 301 is arranged on the lateral surface of the thickness direction of each thermal insulation board 2, a thermal insulation mortar layer 301 is filled in the splicing seam between two adjacent thermal insulation boards 2, and the thermal insulation boards 2 and the thermal insulation mortar layers 301 are in bonding connection formed in the curing process of thermal insulation mortar;
because the heat-insulating mortar layers 301 have good fire resistance, the heat-insulating mortar layers 301 are arranged on the lateral surfaces of the thickness directions of the heat-insulating plates 2, and the heat-insulating mortar layers 301 are filled in the splicing seams between every two adjacent heat-insulating plates 2, so that each heat-insulating plate 2 forms an independent fireproof monomer, each heat-insulating plate 2 becomes an independent fireproof isolation bin, the heat-insulating mortar layers 301 in the splicing seams are used as a circumferential circle of fireproof enclosing walls to enable flame to be only burnt on the heat-insulating plate 2 at the beginning of a fire, and the heat-insulating mortar layers 301 in the splicing seams are used as circumferential circles of fireproof enclosing walls to enable the flame not to spread from one heat-insulating plate 2 to the other adjacent heat-insulating plate 2, so that the effect of enclosing the fire without diffusion is achieved, and the purpose of fire prevention is achieved;
because the heat-preservation mortar layer 301 has better waterproof property, the cured heat-preservation mortar layer 301 has multiple effects of joint filling, bonding, sealing, heat insulation, sound absorption, water prevention and the like, is an environment-friendly and energy-saving building material which is convenient to use, and can be suitable for sealing, plugging, filling, fixing, heat preservation, sound insulation, water prevention and the like, and because the cured heat-preservation mortar layer 301 has excellent effects of sealing, plugging, filling, water prevention and the like, water is prevented from entering a splicing seam between two adjacent heat-preservation plates 2, and the waterproof effects of the heat-preservation layer and an external wall external heat-preservation system are improved;
because the heat preservation mortar layer 301 has better heat insulating ability, the cold bridge problem of the splice joint department between two adjacent heated boards 2 has been solved simultaneously.
In one embodiment of the present application, the splice seam is filled with a polyurethane foam layer 302;
the heat-insulating mortar layer 301 and the polyurethane foam adhesive layer 302 are sequentially overlapped from inside to outside;
the polyurethane foam adhesive layer 302 and the heat-preservation mortar layer 301 are in adhesive connection formed in the curing process of polyurethane foam adhesive;
the polyurethane foam glue layer 302 is in adhesive connection with two adjacent insulation boards 2 positioned on two sides of the splicing seam in the curing process of the polyurethane foam glue;
because the polyurethane foam adhesive is a special polyurethane product which is prepared by filling components such as polyurethane prepolymer, foaming agent, catalyst and the like into a pressure-resistant aerosol can, when the material is sprayed out of the aerosol can, the foam-shaped polyurethane material can be rapidly expanded and can be subjected to curing reaction with air or moisture in a contacted matrix to form foam, the cured polyurethane foam adhesive has various effects such as joint filling, bonding, sealing, heat insulation, sound absorption, water resistance and the like, is an environment-friendly and energy-saving building material which is convenient to use, can be suitable for sealing and stopping leakage, filling and filling gaps, fixing and bonding, heat preservation, sound insulation, water resistance and the like, has the advantages of high bonding strength, good waterproof performance, low heat conduction and the like, two adjacent insulation boards 2 positioned at two sides of a splicing seam are bonded and fixed on the outer wall surface of an outer wall body 1 by utilizing the excellent bonding property of the polyurethane foam adhesive, on the basis of the fixed mode of the heat preservation board 2 in the prior art, the place has increased the bonding of one polyurethane foaming adhesive again fixedly, thereby the fixed firm degree of heat preservation board 2 has been improved, avoid the heat preservation board 2 to take place the layering and drop, the security of the outer heat preservation system of outer wall has been improved, and because the polyurethane foaming adhesive after the solidification has good sealed leaking stoppage, fill in the vacancy crack filling and effect such as waterproof, thereby inwards intake from the splice joint between two adjacent heat preservation boards 2 has been avoided, the water-proof effects of heat preservation and outer wall outer heat preservation system have been improved, the cold bridge problem of the splice joint department between two adjacent heat preservation boards 2 has been solved simultaneously.
In one embodiment of the present application, the splice seam is further filled with a silicone adhesive layer 303;
the heat-preservation mortar layer 301, the polyurethane foaming adhesive layer 302 and the silicone adhesive layer 303 are sequentially arranged in a stacked manner from inside to outside;
the polyurethane foam adhesive layer 302 and the silicone adhesive layer 303 are in adhesive connection formed in the curing process of the silicone adhesive;
the silicone adhesive layer 303 is in adhesive connection with two adjacent insulation boards 2 positioned on two sides of the splicing seam in the curing process of the silicone adhesive;
because the silicone adhesive is similar to ointment, once the moisture in the contact air can be solidified into a tough rubber solid material, the material is often used for bonding and sealing, the silicone adhesive is mainly used for decoration and water prevention in the application, the water prevention function of the silicone adhesive avoids water from entering from the splicing seam between two adjacent insulation boards 2, and the water prevention effect of the insulation layer and the outer wall outer insulation system is improved.
In one embodiment of the present application, the silicone adhesive layer 303 is a silicone structural adhesive layer.
In the application, the splicing seam between the two adjacent insulation boards is sealed, blocked and filled with the gap by using the insulation mortar, but the splicing seam is not filled, but only about half of the depth of the splicing seam is filled; then filling polyurethane foaming glue into the splicing seams, and obtaining a polyurethane foaming glue layer after the polyurethane foaming glue is solidified; and after the polyurethane foaming adhesive is cured, filling silicone adhesive into the splicing seams, and curing the silicone adhesive to obtain a silicone adhesive layer.
In an embodiment of this application, the outer thermal insulation system of outer wall is except including foretell outer wall body 1 and heat preservation, outer thermal insulation system of outer wall still includes mortar rendering coat and finish coat, outer wall body 1, the heat preservation, mortar rendering coat, finish coat arrange according to inside to outside order in proper order stack arrangement, the outer length wide surface of whole heated boards and the splice joint between two whole adjacent heated boards 2 are covered in the coating of mortar rendering coat, mortar rendering coat and finish coat are prior art, adopt the mortar rendering coat and the finish coat that technical personnel in this field are familiar with can, this here is no longer repeated.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The utility model provides an outer thermal insulation system of outer wall, includes the outer wall body and heat preservation, the heat preservation is for being formed by the mutual concatenation of polylith heated board, has the concatenation seam between two adjacent heated boards, the heated board is fixed to be set up on the outer wall face of outer wall body, its characterized in that, the thickness of heated board is provided with the heat preservation mortar layer to the side surface on, is filled with the heat preservation mortar layer in the concatenation seam between two adjacent heated boards, the bonding connection that is formed in the curing process of heat preservation mortar between heat preservation mortar layer and two adjacent heated boards that are located the both sides of concatenation seam.
2. The external thermal insulation system of claim 1, wherein the thermal insulation mortar layer is a glue powder polyphenyl particle thermal insulation mortar layer, a vitrified micro bubble fireproof thermal insulation mortar layer, a composite aluminum silicate thermal insulation mortar layer or a perlite thermal insulation mortar layer.
3. The exterior wall external insulation system according to claim 1, wherein the thickness of the insulation mortar layer is not more than 15 mm.
4. The exterior wall external insulation system according to claim 1, wherein the insulation board is a molded polystyrene foam insulation board, an extruded polystyrene foam insulation board, a polyurethane rigid foam insulation board or a rock wool insulation board.
5. The exterior wall external insulation system according to claim 1, wherein the thickness direction side surface of the insulation board comprises a long thick side surface of the insulation board and a wide thick side surface of the insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714302.9U CN214169511U (en) | 2020-11-19 | 2020-11-19 | External thermal insulation system for external wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714302.9U CN214169511U (en) | 2020-11-19 | 2020-11-19 | External thermal insulation system for external wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214169511U true CN214169511U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714302.9U Active CN214169511U (en) | 2020-11-19 | 2020-11-19 | External thermal insulation system for external wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214169511U (en) |
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2020
- 2020-11-19 CN CN202022714302.9U patent/CN214169511U/en active Active
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