CN217896853U - Connect inseparable outer wall insulation construction - Google Patents
Connect inseparable outer wall insulation construction Download PDFInfo
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- CN217896853U CN217896853U CN202222084793.2U CN202222084793U CN217896853U CN 217896853 U CN217896853 U CN 217896853U CN 202222084793 U CN202222084793 U CN 202222084793U CN 217896853 U CN217896853 U CN 217896853U
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- coat mortar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The utility model relates to an outer wall technical field, concretely relates to connect inseparable outer wall insulation construction, including basic unit, heat preservation, anchor subassembly, anti-crack layer and prevention of seepage permeable course, the basic unit bonds on outer wall, and the heat preservation sets up the outer terminal surface at the basic unit, and anti-crack layer sets up the outer terminal surface at the heat preservation, and the heat preservation is formed by a plurality of heated board concatenations, and the perps in every row of heated board is staggered joint line by line, the anchor subassembly sets up the seam crossing at three adjacent heated boards, and it includes the expand tube and has the steel peg of disc, the anti-crack layer includes first rendering coat mortar layer, second rendering coat mortar layer, first net cloth layer, third rendering coat mortar layer, second net cloth layer and the fourth rendering coat mortar layer that set gradually from inside to outside, first rendering coat mortar layer sets up in the recess that the disc formed on the steel peg. The utility model discloses connect closely between each layer, have better anti-cracking effect that drops.
Description
Technical Field
The utility model relates to an outer wall technical field, concretely relates to connect inseparable outer wall insulation structure.
Background
In order to realize the leap-type development of building energy conservation, an external wall external heat insulation technology must be developed, and the quality of the external wall of a house directly influences the life quality of residents. Under the influence of continuous change of external environment and severe weather of the external wall and the different characteristics of materials, cracks can easily appear in the external wall insulation under the action of freeze-thaw cycles, so that the external wall insulation structure is layered and falls off seriously, once the insulation structure is cracked and layered, the wall insulation performance is integrally reduced, but the designed energy-saving requirement is not met, and even the safety of the wall can be endangered. The cracked and layered insulation structure reduces the quality of the wall, such as integrity, insulation, durability and seismic performance. The external heat insulation system is a non-bearing composite wall surface, and the damage of cracking and layering of the wall surface is mainly the damage of water permeation to the heat insulation system and the adverse effect on the sense and the psychology of residents. Because of the quality problem of residential engineering, the more disputes or officials related to the cracking, layering and falling of the heat insulation structure, and the like, the cracking and layering of the heat insulation structure outside the building become a very visual and sensitive problem and a primary quality requirement for residents to judge the safety of the building.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the outer wall insulation structure among the prior art defect that the fracture layering easily takes place to a connect inseparable outer wall insulation structure is provided.
The utility model provides a connect inseparable outer wall insulation structure, includes basic unit, heat preservation, anchor subassembly, anti-crack layer and prevention of seepage layer, the basic unit bonds on outer wall body, the heat preservation sets up the outer terminal surface at the basic unit, anti-crack layer sets up the outer terminal surface at the heat preservation, the prevention of seepage layer sets up the outer terminal surface at anti-crack layer, the heat preservation is formed by a plurality of heated board concatenations, and the perps in every row of heated board are staggered joint line by line, the anchor subassembly sets up the seam crossing at three adjacent heated boards, and it is including nailing the expand tube in the outer wall body and having the steel nail of disc, anti-crack layer includes first rendering coat mortar layer, second rendering coat mortar layer, first net cloth layer, third rendering coat mortar layer, second net cloth layer and fourth rendering coat mortar layer that set gradually from inside to outside, first rendering coat mortar layer sets up in the recess that the disc formed on the steel nail.
As the utility model discloses well connect inseparable outer wall insulation structure's an preferred, the basic unit is anti-crack mortar, the heated board is the rock wool board.
As the utility model discloses well connect inseparable outer wall insulation structure's an preferred, net cloth in first net cloth layer and the second net cloth layer is alkali-resisting glass fiber net cloth.
As the utility model discloses well connect inseparable outer wall insulation structure's a preferred, alkali-resisting glass fiber net check cloth sola's length should be less than 6m, and its curved surface should be towards the outer wall body direction when laying, and two adjacent alkali-resisting glass fiber net check cloth's overlap joint length should be greater than 65mm.
As the utility model discloses well connect inseparable outer wall insulation construction's an optimization, the nailing depth of the expand tube of nailing into outer wall body should more than or equal to 50mm, and the degree of depth that the disc is absorbed in insulation board surface is 1mm.
As the utility model discloses well connect inseparable external wall insulation structure's an optimization, the barrier layer includes polyurethane waterproof coating layer and permeability waterproofing agent layer, polyurethane waterproof coating layer adhesion is at the outer terminal surface on fourth rendering coat mortar layer, permeability waterproofing agent layer adhesion is at polyurethane waterproof coating layer's outer terminal surface.
The utility model discloses technical scheme has following advantage:
in the utility model, the heat preservation layers are spliced in a staggered manner, the staggered joints are fixed by the anchoring components, the connection is firmer, and the cracking and falling caused by the loosening of the heat preservation layers are avoided; the first surface coating adhesive layer on the disc of the anchoring assembly enables the disc to have better waterproof and heat-insulating effects; due to the arrangement of the double mesh fabric layers in the anti-cracking layer, the overall structural stability of the anti-cracking layer is enhanced, and cracks are effectively avoided; the setting of prevention of seepage permeable bed makes the utility model discloses have characteristics such as good waterproof, anticorrosive, dustproof, effectively obstructed rainwater and contacted with heat preservation and anti-crack layer, when improving the heat preservation stability of heat preservation, still avoided the fracture layering obscission that heat preservation and anti-crack layer and rainwater contact produced.
The utility model discloses rational in infrastructure, firm in connection is inseparable between the different layers, has better fracture-preventing layering effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a.
Fig. 3 is the schematic view of the heat-insulating layer structure of the present invention.
Description of reference numerals:
1. an exterior wall body; 2. a base layer; 3. a heat-insulating layer; 4. an anchor assembly; 5. a first finishing mucilage layer; 6. a second rendering coat mortar layer; 7. a first scrim layer; 8. a third rendering coat mortar layer; 9. a second scrim layer; 10. a fourth rendering coat mortar layer; 11. a polyurethane waterproof coating layer; 12. a permeable water repellent layer.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "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 in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment provides an external wall insulation structure tightly connected, as shown in fig. 1-3, including a base layer 2, an insulation layer 3, an anchor assembly 4, an anti-cracking layer and an anti-permeation layer, where the base layer 2 is bonded to an external wall body 1, the insulation layer 3 is disposed on an outer end face of the base layer 2, the anti-cracking layer is disposed on an outer end face of the insulation layer 3, and the anti-permeation layer is disposed on an outer end face of the anti-cracking layer.
The anti-cracking layer comprises a first plastering mortar layer 5, a second plastering mortar layer 6, a first gridding cloth layer 7, a third plastering mortar layer 8, a second gridding cloth layer 9 and a fourth plastering mortar layer 10 which are sequentially arranged from inside to outside, and the first plastering mortar layer 5 is arranged on the steel nail and the disc is sunk into a groove formed by the heat-insulating plate.
By adopting the structure, the connection between different layers of the external wall heat insulation structure is firm and tight, and the external wall heat insulation structure has a better anti-cracking and anti-falling effect.
In this embodiment, the mesh cloth of the first mesh cloth layer 7 and the second mesh cloth layer 9 is an alkali-resistant glass fiber mesh cloth. The length of the alkali-resistant glass fiber mesh cloth single sheet is less than 6m, in order to ensure that the alkali-resistant glass fiber mesh cloth single sheet has enough adhesive force with the outer wall body 1, the bending surface of the alkali-resistant glass fiber mesh cloth single sheet faces the direction of the outer wall body 1 when the alkali-resistant glass fiber mesh cloth single sheet is laid, the alkali-resistant glass fiber mesh cloth and the bending surface of the alkali-resistant glass fiber mesh cloth single sheet are completely embedded into the second plastering mortar layer 6 and the third plastering mortar layer 8 respectively, the mesh cloth at the corner is continuous, and the width of the wrapping wall is not less than 200mm after the two-way corner winding from each side. When standard alkali-resistant glass fiber net check cloth carries out the overlap joint, its overlap joint length should be greater than 65mm, and the edge should be inseparable when strenghthened type alkali-resistant glass fiber net check cloth overlap joint.
In this embodiment, the expansion pipe is anchored in the preformed hole with the diameter of 8mm and the depth of more than or equal to 50mm in the outer wall body 1, one end of the steel nail is positioned in the expansion pipe, and the depth of the disc at the other end sunk into the surface of the heat preservation plate is 1mm.
In this embodiment, the anti-seepage layer includes a polyurethane waterproof coating layer 11 and a permeable waterproof agent layer 12, the polyurethane waterproof coating layer 11 is adhered to the outer end surface of the fourth rendering coat mortar layer 10, and the permeable waterproof agent layer 12 is adhered to the outer end surface of the polyurethane waterproof coating layer 11.
Adopt above-mentioned structure, through the cooperation between polyurethane waterproof coating layer 11 and the permeability waterproofing agent layer 12 etc for all have good characteristics such as waterproof, anticorrosive, dustproof according to polyurethane waterproof coating layer 11 and permeability waterproofing agent layer 12, effectively hindered rainwater and heat preservation 3 and contacted, when improving the heat preservation stability of heat preservation 3, avoided the heated board and the inflation that mildenes and rot that the rainwater contact leads to drop.
In this embodiment, a construction process of the tightly connected external wall insulation structure is also provided, which specifically includes the following steps:
s1: vertical datum lines are hung on large angles (internal and external angles) of the outer wall of a building and other necessary positions, and horizontal lines are hung at proper positions of each floor so as to control the verticality and the flatness of the rock wool boards.
S2: and brushing a base layer 2 consisting of anti-crack mortar on the outer wall body 1 to carry out leveling work.
S3: and (2) smearing the adhesive on the back surface of the rock wool board by adopting a point-frame combination method, smearing 50 mm-wide continuous bonding mortar strips on the edges of the rock wool board by using a stainless steel trowel during smearing, and smearing 8 bonding mortar blocks with the diameter not less than 140mm in the middle of the rock wool board, wherein the thickness is not less than 8mm. And the rock wool boards are adhered to the base layer 2 in staggered joints.
S4: and 5, the anchoring assemblies 4 are installed after the rock wool boards are adhered for 24 hours, and one anchoring assembly 4 is required to be arranged at the T-shaped joint where three adjacent rock wool boards are contacted. The anchoring components 4 at the edge parts of the base layer 2 are required to be fixed in an encrypted way, such as corners, openings, roofs and the like, the distance between the anchoring components 4 and the edge is required to be not less than 100mm, and the number of the anchoring components 4 at the edge parts is properly increased so that the distance between the anchoring components 4 close to the edge in a row is controlled within 300 mm. When the anchoring assembly 4 is installed, firstly, a hole with the penetration depth not less than 50mm is drilled in the outer wall body 1 by using an impact drill with the diameter of 8mm, the expansion pipe is driven into the drilled hole by using a hand hammer, a steel nail is driven into the expansion pipe, and the disc is sunk into the surface of the rock wool board by 1mm. And filling a first surface coating adhesive layer 5 in the concave part formed by the disc.
S5: and (4) polishing the heat-insulating layer 3 to be flat by using coarse sand paper, and removing residual scraps on the surface.
S6: and constructing the second plastering mortar layer 6 from top to bottom and from left to right in each section of construction area node. The area of smearing each time is larger than the area of one piece of grid cloth, the second smearing mortar layer 6 is smeared, the first grid cloth layer 7 is immediately paved when the mortar is not dried, and the bending surface of the grid cloth faces the side of the outer wall body 1 when the first grid cloth layer 7 is paved. And after the surface of the first plastering mortar layer 5 is dried (can be touched), a third plastering mortar layer 8 is plastered, when the mortar is not dried, a second gridding cloth layer 9 is immediately laid, and the curved surface of the gridding surface faces the side of the outer wall body 1 during laying. The total thickness of the plastering mucilage is controlled to be 5mm.
S7: after the finishing mortar is dried, the polyurethane waterproof coating layer 11 and the permeable waterproof agent layer 12 are sequentially coated.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (6)
1. The utility model provides a connect inseparable external wall insulation structure which characterized in that: including basic unit (2), heat preservation (3), anchor subassembly (4), anti-crack layer and prevention of seepage layer, basic unit (2) bond on outer wall body (1), heat preservation (3) set up the outer terminal surface in basic unit (2), anti-crack layer sets up the outer terminal surface in heat preservation (3), prevention of seepage layer sets up the outer terminal surface on anti-crack layer, heat preservation (3) are formed by a plurality of heated board concatenations, and the line-by-line staggered joint of vertical joint in every row of heated board, anchor subassembly (4) set up the seam crossing of three adjacent heated boards, and it is including nailing the expand tube in outer wall body (1) and have the steel peg of disc, anti-crack layer is including first rendering coat mortar layer (5), second rendering coat mortar layer (6), first net cloth layer (7), third rendering coat mortar layer (8), second net cloth layer (9) and fourth rendering coat mortar layer (10) that set gradually from inside to outside, first rendering coat mortar layer (5) sets up the recess that forms in the heated board.
2. The tightly-connected exterior wall insulation structure according to claim 1, wherein the base layer (2) is anti-crack mortar, and the insulation board is a rock wool board.
3. The tightly-connected external wall thermal insulation structure of claim 1, wherein the mesh cloth of the first mesh cloth layer (7) and the second mesh cloth layer (9) is alkali-resistant glass fiber mesh cloth.
4. The tightly-connected external wall thermal insulation structure of claim 3, wherein the length of the single alkali-resistant fiberglass mesh cloth is less than 6m, the bending surface of the single alkali-resistant fiberglass mesh cloth faces the direction of the external wall body (1) when the single alkali-resistant fiberglass mesh cloth is laid, and the overlapping length of two adjacent alkali-resistant fiberglass mesh cloths is greater than 65mm.
5. The tightly-connected external wall insulation structure according to claim 1, wherein the driving depth of the expansion pipe driven into the external wall body (1) is greater than or equal to 50mm, and the depth of the disc sunk into the surface of the insulation board is 1mm.
6. The tightly-connected external wall insulation structure according to claim 1, wherein the anti-permeation layer comprises a polyurethane waterproof coating layer (11) and a permeable waterproof agent layer (12), the polyurethane waterproof coating layer (11) is adhered to the outer end face of the fourth plastering mortar layer (10), and the permeable waterproof agent layer (12) is adhered to the outer end face of the polyurethane waterproof coating layer (11).
Priority Applications (1)
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CN202222084793.2U CN217896853U (en) | 2022-08-09 | 2022-08-09 | Connect inseparable outer wall insulation construction |
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CN202222084793.2U CN217896853U (en) | 2022-08-09 | 2022-08-09 | Connect inseparable outer wall insulation construction |
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CN217896853U true CN217896853U (en) | 2022-11-25 |
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