CN114837314A - External wall heat insulation structure and external wall heat insulation construction method - Google Patents

External wall heat insulation structure and external wall heat insulation construction method Download PDF

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Publication number
CN114837314A
CN114837314A CN202210581037.2A CN202210581037A CN114837314A CN 114837314 A CN114837314 A CN 114837314A CN 202210581037 A CN202210581037 A CN 202210581037A CN 114837314 A CN114837314 A CN 114837314A
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CN
China
Prior art keywords
decorative
plate
board
anchor
decorative board
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Pending
Application number
CN202210581037.2A
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Chinese (zh)
Inventor
王正华
路国忠
李雨洋
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Beijing Building Materials Academy of Sciences Research
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Beijing Building Materials Academy of Sciences Research
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Priority to CN202210581037.2A priority Critical patent/CN114837314A/en
Publication of CN114837314A publication Critical patent/CN114837314A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
    • E04F13/0891—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with joint fillings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
    • E04F13/0894—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with tongue and groove connections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • 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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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Finishing Walls (AREA)

Abstract

The invention relates to an external wall insulation structure and an external wall insulation construction method, the external wall insulation structure comprises a connecting piece, a decorative board anchor, a decorative board and an insulation board, the connecting piece is suitable for being fixed on a base wall, the connecting piece is provided with two connecting surfaces, the two connecting surfaces are respectively provided with an anchoring long hole and an internal thread through hole, the anchoring long hole is used for being connected with the base wall, the decorative board anchor is provided with a connecting long hole, the connecting long hole and the internal thread through hole are suitable for being fastened through a hexagon flange bolt, the decorative board is fixed on one side, away from the connecting piece, of the decorative board anchor, the insulation board is arranged between the base wall and the decorative board, the insulation board is suitable for being connected with the base wall through the insulation board anchor, and a gap is reserved between one side, away from the base wall, of the insulation board and the decorative board. Have the clearance between heated board and the decorative board, the crack appears in the board seam department of decorative board, the scheduling problem leaks, and water can flow downwards along the decorative board, can not enter into the heated board and influence the thermal insulation performance.

Description

External wall heat insulation structure and external wall heat insulation construction method
Technical Field
The invention relates to the technical field of external wall insulation, in particular to an external wall insulation structure and an external wall insulation construction method.
Background
At present, in the heat preservation and transformation of the outer wall of an old community, most of the heat preservation and transformation methods are thin-plastered outer wall outer heat preservation methods combining pasting and anchoring of a newly-built building, and certain requirements are imposed on the health degree of a basic wall body. The old residential areas are mostly in a brick-concrete structure of sintered solid brick masonry, the service life of a large number of old buildings exceeds 20 years, even some of the old buildings exceed 30 years, and the wall surfaces have the problems of hollowing, cracking, peeling, base layer pulverization, salting-out invasion and the like due to the fact that the wall surfaces are exposed to wind, sunshine, rain, freeze thawing and the like for a long time. Such basic unit's wall body exists that bonding strength is low, the later stage easily drops, and the not enough scheduling problem of anchoring force of plastics crab-bolt has certain potential safety hazard.
In addition, most procedures of the thin plastering method combining bonding and anchoring need to be constructed in a wet method on site, the whole construction period is longer due to a plurality of complicated construction processes and maintenance intervals during the construction processes, the improvement is carried out in a living state, the influence on the life of residents is very large, and a lot of invariance is brought. During construction, the problems of material stacking, construction dust, muddy water, construction waste and other pollution are prominent, and particularly, the old community with short space is often complained by residents.
Disclosure of Invention
The invention provides an external wall insulation structure, which is used for solving the technical problems of low bonding strength and insufficient safety in the process of thermal insulation transformation of external walls of old and old communities in the prior art, realizing firm fixation of an insulation board and a decorative board, and simultaneously improving convenience and safety of construction.
The invention also provides an external wall heat insulation construction method.
The invention provides an external wall insulation structure, comprising:
the connecting piece is suitable for being fixed on the base layer wall body and provided with two connecting surfaces, the two connecting surfaces are respectively provided with an anchoring long hole and an inner wire through hole, and the anchoring long hole is used for connecting the base layer wall body;
the decorative board fastener anchor is provided with a connecting long hole, and the connecting long hole and the internal thread through hole are suitable for being fastened through a hexagonal flange bolt;
the decorative plate is fixed on one side, away from the connecting piece, of the decorative plate card anchor piece;
the insulation board is arranged between the base layer wall and the decorative board, the insulation board is suitable for being connected with the base layer wall through an insulation board anchoring part, and a gap is reserved between one side, away from the base layer wall, of the insulation board and the decorative board.
According to the outer wall heat insulation structure provided by the invention, the connecting piece is arranged in an L shape, the connecting piece comprises the integrally formed anchoring part and the connecting part, the anchoring long hole is formed in the anchoring long hole, and the anchoring long hole is fixed with the base layer wall body through the metal expansion anchor bolt.
According to the external wall insulation structure provided by the invention, the internal thread through hole is formed in the connecting part, the decoration board anchor part is connected with the connecting part through the hexagon flange bolt, and the heat insulation gasket is arranged between the connecting part and the decoration board anchor part.
According to the external wall insulation structure provided by the invention, one side of the decorative board anchor part, which is far away from the heat insulation gasket, is provided with the sawtooth part, and the sawtooth part is abutted against the hexagonal flange bolt and used for preventing skidding.
According to the external wall insulation structure provided by the invention, one side of the decorative board anchor part, which is far away from the connecting part, is sequentially provided with the first clamping plate and the second clamping plate at intervals, a clamping groove is formed between the first clamping plate and the second clamping plate, one side of the decorative board, which is connected with the decorative board anchor part, is provided with the connecting groove, and the connecting groove divides the side part of the decorative board into the clamping part and the external decorative part.
According to the external wall heat insulation structure provided by the invention, the clamping portion is suitable for being clamped in the clamping groove, the second clamping plate is suitable for being clamped in the connecting groove, and the external decoration portion is positioned on one side, far away from the first clamping plate, of the second clamping plate.
According to the external wall heat insulation structure provided by the invention, the external decoration parts of every two adjacent decorative plates are connected through the sealant.
According to the external wall heat-insulation structure provided by the invention, the connecting gap between the clamping groove and the clamping part is filled with the filling layer or the heat-insulation cushion block.
According to the external wall heat insulation structure provided by the invention, the decorative plate is made of the calcium silicate plate and is the calcium silicate plate with the decorative surface, the thickness of the decorative plate is 15mm, the maximum length of the decorative plate is 2400mm, and the width of the decorative plate is 200-600 mm.
The invention also provides an external wall heat insulation construction method, which comprises the following steps:
cleaning the outer wall surface of the base wall;
fixing the connecting piece on the outer wall surface of the base wall body by using a metal expansion anchor bolt, and fixing the decorative board anchor piece on the connecting piece by using a hexagonal flange bolt to form an anchoring component;
fixing the heat-insulating plate on the outer wall surface of the base layer wall by using a heat-insulating plate anchoring part;
and (3) hanging the decorative plate on one side of the anchoring component far away from the base layer wall body, and keeping a gap of 10-30mm between the decorative plate and the heat insulation plate.
According to the external wall insulation structure provided by the embodiment of the invention, the connecting piece is fixed on the base wall body through the anchoring long hole, and the decorative plate is connected by matching with the decorative plate card anchoring piece so as to realize the fixation of the position of the decorative plate.
According to the external wall heat insulation construction method provided by the embodiment of the invention, dry operation is adopted, mortar is not needed to be pasted, the heat insulation plate is directly fixed on the external wall surface of the base layer wall body in an anchoring mode of the heat insulation plate anchoring part, and the decorative plate is directly hung on the anchoring component in a dry mode, so that the heat insulation plate and the decorative plate are very reliably fixed, the construction is more convenient and rapid, the construction period is shortened, the construction efficiency is higher, and the construction process is safer and more reliable.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of an exterior wall insulation structure provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic partial three-dimensional structure of the external wall insulation structure provided by the invention.
Reference numerals:
1. a base layer wall body; 2. a connecting member; 3. a trim panel anchor; 4. a decorative plate; 5. a heat insulating spacer; 6. a serration; 7. a first splint; 8. a second splint; 9. a card slot; 10. connecting grooves; 11. a clamping part; 12. an exterior trim portion; 13. sealing glue; 15. a filling layer; 16. hexagonal flange bolts; 17. a thermal insulation board; 18. connecting the long holes; 19. anchoring the long hole; 20. an internal thread through hole; 21. a metal expansion anchor.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of 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 embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The exterior wall insulation structure of the invention is described below with reference to fig. 1-3, and mainly includes a connecting member 2, a decorative board anchor 3, a decorative board 4 and an insulation board 17, the connecting member 2 is suitable for being fixed on a base wall 1, the connecting member 2 has two connecting surfaces, the two connecting surfaces are respectively provided with an anchoring long hole 19 and an internal thread through hole 20, the anchoring long hole 19 is used for connecting the base wall, the decorative board anchor 3 is provided with a connecting long hole 18, the connecting long hole 18 and the internal thread through hole 20 are suitable for being fastened through a hexagon flange bolt 16, the decorative board 4 is fixed on one side of the decorative board anchor 3 away from the connecting member 2, the insulation board 17 is arranged between the base wall 1 and the decorative board 4, the insulation board 17 is suitable for being connected with the base wall 1 through an insulation board anchor 22, and a gap is left between one side of the insulation board 17 away from the base wall 1 and the decorative board 4.
In this embodiment, be fixed in basic unit's wall body 1 through anchor slot hole 19 with connecting piece 2, it connects decorative board 4 to cooperate again decoration integrated circuit board anchor 3, in order to realize the fixed of decorative board 4 position, through setting up heated board 17 between decorative board 4 and basic unit's wall body 1, and utilize heated board anchor 22 to be fixed in basic unit's wall body 1 with heated board 17, so that heated board 17 can fully fix, realize the heat preservation effect simultaneously, because there is the clearance between heated board 17 and the decorative board 4, make heated board 17 and decorative board 4 can not direct contact, even the fracture appears in the board seam department of decorative board 4, the scheduling problem leaks, water also only can flow along decorative board 4 downwards, can not enter into heated board 17 and influence the thermal insulation performance, have more the security simultaneously.
In this embodiment, the insulation board 17 is a rock wool insulation board.
In this embodiment, the connecting member 2 is provided in an "L" shape, the connecting member 2 includes an anchoring portion and a connecting portion which are integrally formed, an anchoring long hole 19 is provided in the anchoring portion, and the anchoring long hole 19 is fixed to the substrate wall 1 by a metal expansion anchor bolt 21. The metal expansion anchor bolt 21 is used for fixing, so that the tensile bearing capacity of the connecting piece 2 is obviously increased, the safety is higher, only 6-10 connecting pieces are needed per square meter, wet-mixed mortar is not needed to be pasted, and the requirements can be met. And adopt metal expansion anchor bolt 21 can make heated board 17 and decorative board 4 not have the design of leading to long horizontal and vertical fossil fragments, practiced thrift the quantity of fossil fragments, compare in metal fossil fragments curtain system, the cost is cheaper.
The integrated anchor part and the connecting part can enable the connecting piece 2 to have better structural strength, the anchor part is used for connecting the base layer wall body 1, and the connecting part is used for connecting the decorative board anchor 3.
In this embodiment, the female screw hole 20 is disposed at the connecting portion, the decorative board anchor 3 is connected to the connecting portion through the hexagon flange bolt 16, and the heat insulating spacer 5 is disposed between the connecting portion and the decorative board anchor 3. Thermal-insulated effect can be played on the one hand to thermal-insulated gasket 5, and on the other hand can avoid connecting portion and 3 direct contact of decorating integrated circuit board anchor, avoids connecting portion and 3 production bimetal corrosions of decorating integrated circuit board anchor, improves system security.
It can be understood that the heat insulating gasket 5 is provided with a through hole, when the decoration board anchor 3, the heat insulating gasket 5 and the connecting portion are connected with each other, the connecting slot 18 on the decoration board anchor 3, the through hole on the heat insulating gasket 5 and the internal thread through hole 20 on the connecting portion are aligned with each other, and then the hexagon flange bolts 16 are sequentially inserted therein to realize mutual fixation of the three. Internal threads are arranged in the internal thread through hole 20, and the hexagonal flange bolt 16 sequentially penetrates through the connecting long hole 18, the through hole and the internal thread through hole 20 so as to realize mutual fixation among the decorative board clip anchor part 3, the heat insulation gasket 5 and the connecting piece 2.
In the embodiment, the side of the decorative board anchor piece 3 away from the heat insulation pad 5 is provided with a sawtooth part 6, and the sawtooth part 6 is abutted against the hexagon flange bolt 16 for skid prevention. After the hexagonal flange bolt 16 compresses the sawtooth part 6, the sawtooth part 6 and the heat insulation gasket generate micro deformation, so that the pressing force and the friction force are kept between the components for a long time, and the sliding of the interfaces of the decoration board clip anchor part 3, the connecting part 2, the hexagonal flange bolt 16 and the heat insulation gasket 5 is avoided.
According to the external wall insulation structure provided by the invention, a first clamping plate 7 and a second clamping plate 8 are sequentially arranged at intervals on one side of the decorative plate card anchor piece 3 away from the connecting piece 2, a clamping groove 9 is formed between the first clamping plate 7 and the second clamping plate 8, a connecting groove 10 is arranged on one side of the decorative plate 4 connected with the decorative plate card anchor piece 3, the connecting groove 10 divides the side part of the decorative plate 4 into a clamping part 11 and an external decoration part 12, wherein the clamping part 11 is suitable for being clamped in the clamping groove 9, the second clamping plate 8 is suitable for being clamped in the connecting groove 10, and the external decoration part 12 is positioned on one side of the second clamping plate 8 away from the first clamping plate 7. The groove-shaped design is utilized to clamp each other, so that the connection between the decorative board clamp anchor 3 and the decorative board 4 is more reliable, and the positioning during the installation of the exterior facing is convenient.
The decorative board clip anchors 3 are long structures or a plurality of decorative board clip anchors 3 are arranged at intervals along the length direction of the substrate wall body 1.
As shown in fig. 2 and 3, the side of the trim board anchor 3 away from the connecting member 2 is formed into a structure approximately arranged in a shape of a "dry" by the first clamping plate 7 and the second clamping plate 8, so as to clamp the clamping portion 11 of the trim board 4. It will be appreciated that first and second clip plates 7, 8 extend from the side of the trim panel anchor 3 remote from the connector 2, and that the first and second clip plates 7, 8 may be perpendicular to the trim panel anchor 3. In order to ensure good structural stability of the decorative plate anchor 3, the first clamping plate 7 and the second clamping plate 8 are formed integrally with the decorative plate anchor 3.
In the embodiment, the exterior portions 12 of every two adjacent decorative boards 4 are connected by the sealant 13 to achieve the mutual connection between the decorative boards 4, and specifically, a silicone weather-resistant sealant can be used to strengthen the connection between the two adjacent exterior portions 12.
In this embodiment, the connecting gap between the card slot 9 and the card portion 11 is filled with a filling layer 15. The filling layer 15 is used for filling the connecting seam between the clamping groove 9 and the clamping portion 11, so that the connection between the clamping groove 9 and the clamping portion 11 is firmer. The filling layer 15 may be a foam strip.
In the embodiment, the decorative plate 4 is made of a class-A R5 standard calcium silicate plate and is a calcium silicate plate with a decorative surface, the thickness of the decorative plate 4 is 15mm, the maximum length of the decorative plate 4 is 2400mm, and the width of the decorative plate 4 is 200-600 mm. The decorative plate 4 is directly coated after being prefabricated, and can be directly installed on a construction site, so that the decorative plate 4 is not required to be coated on the site, the site construction period is shortened, the spraying pollution is reduced, and the uniformity and the stability of the vertical face decorative effect are improved.
Of course, the decorative plate 4 may be made of aluminum plate, ceramic plate, or the like.
The invention also provides an external wall heat insulation construction method, which comprises the following steps:
cleaning the outer wall surface of the base layer wall body 1, and mainly simply cleaning the hollowing and virtual sticking part on the outer wall surface of the base layer wall body 1;
fixing the connecting piece 2 on the outer wall surface of the base layer wall body 1 by using a metal expansion anchor bolt 21, fixing the decorative board anchor piece 3 on the connecting piece 2 by using a hexagonal flange bolt 16 and forming an anchor assembly so as to realize the installation and leveling of the anchor assembly;
fixing the insulation board 17 on the outer wall surface of the base layer wall body 1 by using the insulation board anchoring member 22, thereby completing the installation of the insulation board 17;
and (3) dry-hanging the decorative plate 4 on one side of the anchoring component, which is far away from the base layer wall body 1, so as to form a decorative surface, and reserving a gap of 10-30mm between the decorative plate 4 and the insulation plate 17.
The method is particularly suitable for the construction of dry operation of a sintered solid brick masonry structure, the dry operation is adopted, mortar is not needed to be pasted, the heat insulation plate 17 is directly fixed on the outer wall surface of the base layer wall body 1 in a mode of directly anchoring through the heat insulation plate anchoring part 22, the decorative plate 4 is also directly hung on the anchoring component in a dry mode, the heat insulation plate 17 and the decorative plate 4 are fixed very reliably, the construction is more convenient and rapid, the construction period is shortened, the construction efficiency is higher, and the construction process is safer and more reliable.
The heated board 17 in this embodiment adopts the rock wool to make, and the rock wool adopts the mode of fastening to be fixed in basic unit's wall 1's outer wall face, makes the construction simple on the one hand, need not the mortar and pastes, and basic unit's wall 1 is hugged closely to on the other hand rock wool, and the heat preservation effect is better. A10-30 mm cavity is formed between the outer surface of the rock wool and the decorative plate 4, the rock wool and the decorative plate 4 are not in direct contact, even if cracking, water leakage and the like occur at the plate seam of the decorative plate 4, water can flow downwards along the decorative plate 4, and the rock wool can not absorb water to cause the problem of reduction of heat insulation performance.
Because adopt metal expansion anchor bolt 21 to be fixed in the outer wall face of basic unit's wall body 1 with the anchor subassembly, compare with using heated board anchor assembly 22 fixed anchor subassembly, have higher tensile bearing capacity, use anchoring point less can satisfy the security requirement. For the aged solid brick masonry wall in the old community, the number of drilled holes in the wall surface and the drilling distance can be obviously reduced, the influence of large-area drilled holes on the stress of the structure is reduced, and the method is more suitable for being used for the aged and powdered old community building. The situations that the thin plastering system is not stuck and the anchor is not firm are avoided.
In the embodiment, the decorative plate 4 is made of a class-A R5 standard calcium silicate plate and is a calcium silicate plate with a decorative surface, the thickness of the decorative plate 4 is 15mm, the maximum length of the decorative plate 4 is 2400mm, and the width of the decorative plate 4 is 200-600 mm. The decorative plate 4 is directly coated after being prefabricated, and can be directly installed on a construction site, so that the construction of the decorative plate 4 on the site is not needed, the site construction period is shortened, the spraying pollution is reduced, and the uniformity and the stability of the vertical face decorative effect are improved. Simultaneously compare with traditional heat preservation decoration intergral template, this decorative board 4 is according to the production of range layout in the mill, avoids shearing the extravagant problem of appearance on the scene, material saving more, and makes the site operation safer environmental protection.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An exterior wall insulation structure, comprising:
the connecting piece (2) is suitable for being fixed on the base layer wall body (1), the connecting piece (2) is provided with two connecting surfaces, the two connecting surfaces are respectively provided with an anchoring long hole (19) and an inner thread through hole (20), and the anchoring long hole (19) is used for being connected with the base layer wall body (1);
the decorative board card anchor piece (3) is provided with a connecting long hole (18), and the connecting long hole (18) and the internal thread through hole (20) are suitable for being fastened through a hexagon flange bolt (16);
the decorative plate (4) is fixed on one side, away from the connecting piece (2), of the decorative plate card anchor piece (3);
heated board (17), set up in basic unit's wall body (1) with between decorative board (4), heated board (17) be suitable for through heated board anchor assembly (22) with basic unit's wall body (1) links to each other, heated board (17) are kept away from one side of basic unit's wall body (1) with leave the clearance between decorative board (4).
2. The exterior wall insulation structure according to claim 1, wherein the connecting piece (2) is arranged in an L shape, the connecting piece (2) comprises an anchoring part and a connecting part which are integrally formed, the anchoring long hole (19) is arranged on the anchoring part, and the anchoring long hole (19) is fixed with the base wall (1) through a metal expansion anchor bolt (21).
3. The exterior wall insulation structure according to claim 2, wherein the female screw through hole (20) is provided in the connecting portion, the decorative board anchor (3) is connected to the connecting portion by the hexagon flange bolt (16), and a heat insulating spacer (5) is provided between the connecting portion and the decorative board anchor (3).
4. The exterior wall insulation structure of claim 3, wherein a serration (6) is arranged on one side of the decorative board anchor (3) far away from the heat insulation gasket (5), and the serration (6) is abutted against the hexagon flange bolt (16) for skid resistance.
5. The exterior wall insulation structure of any one of claims 1 to 4, wherein a first clamping plate (7) and a second clamping plate (8) are sequentially arranged at intervals on one side of the decorative board anchor (3) far away from the connecting piece (2), a clamping groove (9) is formed between the first clamping plate (7) and the second clamping plate (8), a connecting groove (10) is arranged on one side of the decorative board (4) connected with the decorative board anchor (3), and the connecting groove (10) separates the side part of the decorative board (4) into a clamping part (11) and an outer decoration part (12).
6. The exterior wall insulation structure according to claim 5, wherein the clamping portion (11) is adapted to be clamped in the clamping groove (9), the second clamping plate (8) is adapted to be clamped in the connecting groove (10), and the outer decoration portion (12) is located on one side of the second clamping plate (8) far away from the first clamping plate (7).
7. The exterior wall insulation structure according to claim 5, wherein the exterior decoration parts (12) of every two adjacent decorative boards (4) are connected through a sealant (13).
8. The exterior wall insulation structure according to claim 5, wherein a filling layer (15) is filled in a connecting gap between the clamping groove (9) and the clamping portion (11).
9. The exterior wall insulation structure according to any one of claims 1 to 4, wherein the decorative plate (4) is made of calcium silicate plate and is a calcium silicate plate with a decorative surface, the thickness of the decorative plate (4) is 15mm, the maximum length of the decorative plate (4) is 2400mm, and the width of the decorative plate (4) is 200-600 mm.
10. The external wall heat insulation construction method is characterized by comprising the following steps:
cleaning the outer wall surface of the base layer wall body (1);
fixing the connecting piece (2) on the outer wall surface of the base layer wall body (1) by using a metal expansion anchor bolt (21), and fixing the decorative board card anchor piece (3) on the connecting piece (2) by using a hexagon flange bolt (16) to form an anchoring assembly;
fixing the heat insulation plate (17) on the outer wall surface of the base layer wall body (1) by utilizing a heat insulation plate anchoring part (22);
and (3) hanging the decorative plate (4) on one side of the anchoring component far away from the base layer wall body (1) in a dry mode, and enabling a gap of 10-30mm to be reserved between the decorative plate (4) and the heat insulation plate (17).
CN202210581037.2A 2022-05-25 2022-05-25 External wall heat insulation structure and external wall heat insulation construction method Pending CN114837314A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370181A (en) * 2022-09-22 2022-11-22 中国五冶集团有限公司 Energy-saving and decoration integrated wall body transformation structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130125489A1 (en) * 2010-08-06 2013-05-23 Jinlie Zhou External Insulation Wall Having Grid-Reinforced Insulation Board Mechanically Anchored
CN104328881A (en) * 2014-03-14 2015-02-04 建研科技股份有限公司 Vacuum insulation panel heat-preservation decoration dry hanging system and construction method thereof
CN105507539A (en) * 2015-11-30 2016-04-20 北京东华绿源建筑装饰工程技术有限公司 Light external wall point-hang heat-insulation and decorative plate combined anchoring system and method for constructing same
CN206722276U (en) * 2017-05-22 2017-12-08 安徽安保新型节能建材科技有限公司 A kind of heat insulating decorative board of alternative dry close plating curtain wall
CN111021654A (en) * 2019-12-25 2020-04-17 中建六局土木工程有限公司 Construction method of external wall heat-insulation and decoration integrated plate
CN210421695U (en) * 2019-05-09 2020-04-28 苏州宜特加建筑工程有限公司 Light keel heat-insulation and decoration integrated board system
CN211775353U (en) * 2019-12-25 2020-10-27 中建六局土木工程有限公司 Component anchoring structure
CN214834316U (en) * 2021-03-17 2021-11-23 滁州福沃德新材料有限公司 Anchor subassembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130125489A1 (en) * 2010-08-06 2013-05-23 Jinlie Zhou External Insulation Wall Having Grid-Reinforced Insulation Board Mechanically Anchored
CN104328881A (en) * 2014-03-14 2015-02-04 建研科技股份有限公司 Vacuum insulation panel heat-preservation decoration dry hanging system and construction method thereof
CN105507539A (en) * 2015-11-30 2016-04-20 北京东华绿源建筑装饰工程技术有限公司 Light external wall point-hang heat-insulation and decorative plate combined anchoring system and method for constructing same
CN206722276U (en) * 2017-05-22 2017-12-08 安徽安保新型节能建材科技有限公司 A kind of heat insulating decorative board of alternative dry close plating curtain wall
CN210421695U (en) * 2019-05-09 2020-04-28 苏州宜特加建筑工程有限公司 Light keel heat-insulation and decoration integrated board system
CN111021654A (en) * 2019-12-25 2020-04-17 中建六局土木工程有限公司 Construction method of external wall heat-insulation and decoration integrated plate
CN211775353U (en) * 2019-12-25 2020-10-27 中建六局土木工程有限公司 Component anchoring structure
CN214834316U (en) * 2021-03-17 2021-11-23 滁州福沃德新材料有限公司 Anchor subassembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370181A (en) * 2022-09-22 2022-11-22 中国五冶集团有限公司 Energy-saving and decoration integrated wall body transformation structure
CN115370181B (en) * 2022-09-22 2023-08-18 中国五冶集团有限公司 Energy-saving decoration integrated wall body reconstruction structure

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Application publication date: 20220802