CN113235768A - Composite heat-insulating wall - Google Patents
Composite heat-insulating wall Download PDFInfo
- Publication number
- CN113235768A CN113235768A CN202110556784.6A CN202110556784A CN113235768A CN 113235768 A CN113235768 A CN 113235768A CN 202110556784 A CN202110556784 A CN 202110556784A CN 113235768 A CN113235768 A CN 113235768A
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- Prior art keywords
- heat
- metal mesh
- bearing layer
- layer
- insulating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 82
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 239000011810 insulating material Substances 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims description 22
- 239000012774 insulation material Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000011325 microbead Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 67
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- 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
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention provides a composite heat-insulating wall body which sequentially comprises an outer bearing layer, a heat-insulating layer and an inner bearing layer from outside to inside, wherein the outer bearing layer is connected with the periphery of the inner bearing layer, a closed heat-insulating space is formed in the middle of the outer bearing layer and the inner bearing layer, the heat-insulating layer is arranged in the heat-insulating space and comprises a first metal mesh, a second metal mesh, a supporting column and heat-insulating materials, the first metal mesh is arranged between the outer bearing layer and the heat-insulating layer, the second metal mesh is arranged between the inner bearing layer and the heat-insulating layer, two ends of the supporting column are respectively connected with the first metal mesh and the second metal mesh, and the heat-insulating materials are filled between the first metal mesh and the second metal mesh; the sandwich type composite heat-insulation wall is formed by arranging the outer bearing layer, the heat-insulation layer and the inner bearing layer, enabling the heat-insulation layer to be positioned between the outer bearing layer and the inner bearing layer, and integrally forming the outer bearing layer and the inner bearing layer on the periphery of the heat-insulation layer; the composite wall body has good anti-seismic performance and strong integrity of the main body structure, and is surrounded in the heat insulation layer and the outer building wall, so that the heat bridge phenomenon does not exist.
Description
Technical Field
The invention relates to the technical field of wall structures, in particular to a composite heat-insulating wall.
Background
The existing heat-insulating wall generally needs to be constructed for many times, and usually, a heat-insulating wallboard is fixed after the concrete wall is poured, then, grid cloth is arranged on the heat-insulating wallboard, and finally, a surface layer is made. There are the following problems: the construction process is multiple, time and labor are wasted, the safety performance is poor, the adhesive force of the heat-insulation plate is poor, the heat-insulation plate cannot be tightly combined with a wall body and a protective layer, and the heat-insulation effect and the construction quality are affected; and because of the high thermal conductivity of the fasteners, thermal bridging often occurs there.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a composite heat-insulating wall.
The invention solves the technical problems through the following technical means:
the utility model provides a composite heat-insulating wall, by outer bearing layer, heat preservation and interior bearing layer of including in proper order to interior, outer bearing layer is connected all around with interior bearing layer, and the middle inclosed heat preservation space that forms, the heat preservation sets up in the heat preservation space, the heat preservation includes first metal mesh, second metal mesh, support column and insulation material, first metal mesh set up between outer bearing layer and heat preservation the second metal mesh sets up between inner bearing layer and heat preservation, first metal mesh and second metal mesh are connected respectively to the support column both ends, insulation material fills between first metal mesh and second metal mesh.
As an improvement of the technical scheme, the first metal net is provided with a plurality of staggered grooves, the groove bottoms of the grooves protrude towards one side of the outer bearing layer, and the first metal net and the second metal net are identical in structure and are symmetrically arranged.
As an improvement of the technical scheme, the grooves are arranged in a vertical crossing mode, and two ends of the supporting column are respectively connected with the crossing positions of the grooves in the first metal net and the second metal net.
As an improvement of the technical scheme, the thermal insulation material adopts hydrophobic expanded vitrified micro-bead thermal insulation mortar.
As an improvement of the technical scheme, the supporting column is made of PMMA.
A preparation method of a composite heat-insulating wall body is applied to the preparation of the composite heat-insulating wall body and comprises the following steps:
s1 framework construction
Firstly, building a wall body frame, then building a heat preservation layer frame, connecting a support column with a first metal net and a second metal net, and fixing the built heat preservation layer frame at a designated position in the wall body frame;
s2 heat-insulating layer filling
Filling a heat-insulating material between the first metal net and the second metal net;
preparation of S3 bearing wall
Pouring concrete between the wall frame and the first metal net and between the wall frame and the second metal net until the heat-insulating layer is covered and capped;
s4 component surface cleaning
And (4) timely cleaning the overflowed concrete slurry after pouring.
S5 maintenance test
The wall frame structure is kept not to deform within 24h, and a compression strength test is carried out after 28d after standard maintenance.
The invention has the beneficial effects that: the sandwich type composite heat-insulation wall is formed by arranging the outer bearing layer, the heat-insulation layer and the inner bearing layer, enabling the heat-insulation layer to be positioned between the outer bearing layer and the inner bearing layer, and integrally forming the outer bearing layer and the inner bearing layer on the periphery of the heat-insulation layer; the composite wall body has good anti-seismic performance, the integrity of the main body structure is strong, the constructional column concrete is poured in the wall and surrounds the heat insulation layer and the outer building wall, and no thermal bridge phenomenon exists.
Be used for demarcating external bearing layer, heat preservation and interior bearing layer through setting up first metal mesh and second metal mesh, prevent that concrete or insulation material from invading mutually, cause wall strength, heat preservation effect to descend, set up the support column and can play the supporting role, prevent first metal mesh and second metal mesh, avoid the outer bearing layer in later stage and interior bearing layer to press first metal mesh and second metal mesh to warp.
Drawings
FIG. 1 is a schematic structural view of a composite thermal insulation wall according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an insulation layer according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first metal mesh according to an embodiment of the present invention;
the heat insulation structure comprises an outer bearing layer 1, a heat insulation layer 2, an inner bearing layer 3, a first metal net 21, a second metal net 22, a support column 23, heat insulation materials 24 and a groove 211.
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 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-3, the composite thermal insulation wall body in this embodiment sequentially includes, from outside to inside, an outer bearing layer 1, a thermal insulation layer 2, and an inner bearing layer 3, the outer bearing layer 1 is connected with the periphery of the inner bearing layer 3, an airtight thermal insulation space is formed in the middle of the outer bearing layer 1, the thermal insulation layer 2 is disposed in the thermal insulation space, the thermal insulation layer 2 includes a first metal mesh 21, a second metal mesh 22, a support column 23, and a thermal insulation material 24, the first metal mesh 21 is disposed between the outer bearing layer 1 and the thermal insulation layer 2, the second metal mesh 22 is disposed between the inner bearing layer 3 and the thermal insulation layer 2, the first metal mesh 21 and the second metal mesh 22 are connected to two ends of the support column 23, and the thermal insulation material 24 is filled between the first metal mesh 21 and the second metal mesh 22.
The sandwich type composite heat-insulation wall is formed by arranging the outer bearing layer 1, the heat-insulation layer 2 and the inner bearing layer 3, enabling the heat-insulation layer 2 to be positioned between the outer bearing layer 1 and the inner bearing layer 3, and integrally forming the outer bearing layer 1 and the inner bearing layer 3 around the heat-insulation layer 2; the composite wall body has good anti-seismic performance, the integrity of the main body structure is strong, the constructional column concrete is poured in the wall and surrounds the heat insulation layer and the outer building wall, and no thermal bridge phenomenon exists.
Be used for external bearing layer 1, heat preservation 2 and interior bearing layer 3 to demarcate through setting up first metal mesh 21 and second metal mesh 22, prevent concrete or insulation material 24 invasion each other, cause wall strength, the heat preservation effect descends, set up support column 23 and can play the supporting role, prevent first metal mesh 21 and second metal mesh 22, avoid later stage external bearing layer 1 and interior bearing layer 3 to press first metal mesh 21 and second metal mesh 22 to warp.
The first metal net 21 is provided with a plurality of staggered grooves 211, the groove bottoms of the grooves 211 protrude towards one side of the outer bearing layer 1, and the first metal net 21 and the second metal net 22 are identical in structure and are symmetrically arranged; the grooves 211 are arranged on the first metal net 21 and the second metal net 22, so that the friction force between the grooves and the outer bearing layer 1 and the inner bearing layer 3 is increased, and the outer bearing layer 1, the heat insulation layer 2 and the inner bearing layer 3 are prevented from being layered; the groove bottom of the groove 211 protrudes to one side of the outer bearing layer 1, so that the heat preservation effect of the heat preservation layer can be enlarged.
The grooves 211 are arranged in a vertical crossing manner, and two ends of the supporting column 23 are respectively connected with the crossing positions of the grooves 211 on the first metal net 21 and the second metal net 22; the friction is increased in the horizontal direction as well as in the vertical direction.
The heat-insulating material adopts hydrophobic expanded vitrified micro-bead heat-insulating mortar.
The support column 23 is made of PMMA, the compressive strength of the PMMA reaches 100Mpa, the heat conductivity coefficient is less than 0.2, the support effect can be achieved, and the thermal bridge phenomenon can be avoided.
A preparation method of a composite heat-insulating wall body is applied to the preparation of the composite heat-insulating wall body and comprises the following steps:
s1 framework construction
Firstly, building a wall body frame, then building a heat-insulating layer 2 frame, connecting a support column 23 with a first metal net 21 and a second metal net 22, and fixing the built heat-insulating layer 2 frame at a designated position in the wall body frame;
s2 heat-insulating layer filling
Filling the heat insulating material 24 between the first metal mesh 21 and the second metal mesh 22;
preparation of S3 bearing wall
Pouring concrete between the wall frame and the first metal net 21 and between the concrete and the second metal net 22 until the heat-insulating layer 2 is covered and capped;
s4 component surface cleaning
And (4) timely cleaning the overflowed concrete slurry after pouring.
S5 maintenance test
The wall frame structure is kept not to deform within 24h, and a compression strength test is carried out after 28d after standard maintenance.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. A composite heat-insulating wall body is characterized in that: include outer bearing layer (1), heat preservation (2) and interior bearing layer (3) by outer to interior in proper order, outer bearing layer (1) is connected all around with interior bearing layer (3), and the middle inclosed heat preservation space that forms, heat preservation (2) set up in the heat preservation space, heat preservation (2) include first metal mesh (21), second metal mesh (22), support column (23) and insulation material (24), first metal mesh (21) set up between outer bearing layer (1) and heat preservation (2) second metal mesh (22) set up between interior bearing layer (3) and heat preservation (2), first metal mesh (21) and second metal mesh (22) are connected respectively at support column (23) both ends, insulation material (24) are filled between first metal mesh (21) and second metal mesh (22).
2. The composite thermal insulation wall body of claim 1, wherein: the first metal net (21) is provided with a plurality of staggered grooves (211), the groove bottom of each groove (211) protrudes to one side of the outer bearing layer (1), and the first metal net (21) and the second metal net (22) are identical in structure and are symmetrically arranged.
3. The composite thermal insulation wall body of claim 2, wherein: the grooves (211) are arranged in a vertical crossing mode, and two ends of the supporting columns (23) are connected with the crossing positions of the grooves (211) on the first metal net (21) and the second metal net (22) respectively.
4. The composite thermal insulation wall body of claim 3, characterized in that: the heat-insulating material adopts hydrophobic expanded vitrified micro-bead heat-insulating mortar.
5. The composite thermal insulation wall body of claim 4, wherein: the supporting column (23) is PMMA.
6. A preparation method of a composite heat-insulating wall body is applied to the preparation of the composite heat-insulating wall body disclosed in claims 1-5, and is characterized in that: the method comprises the following steps:
s1 framework construction
Firstly, building a wall body frame, then building a heat-insulating layer (2) frame, connecting a support pillar (23) with a first metal net (21) and a second metal net (22), and fixing the built heat-insulating layer (2) frame at a specified position in the wall body frame;
s2 heat-insulating layer filling
Filling a heat insulating material (24) between the first metal mesh (21) and the second metal mesh (22);
preparation of S3 bearing wall
Pouring concrete between the wall frame and the first metal net (21) and between the wall frame and the second metal net (22) until the heat-insulating layer (2) is covered and capped;
s4 component surface cleaning
And (4) timely cleaning the overflowed concrete slurry after pouring.
S5 maintenance test
The wall frame structure is kept not to deform within 24h, and a compression strength test is carried out after 28d after standard maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556784.6A CN113235768A (en) | 2021-05-21 | 2021-05-21 | Composite heat-insulating wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556784.6A CN113235768A (en) | 2021-05-21 | 2021-05-21 | Composite heat-insulating wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113235768A true CN113235768A (en) | 2021-08-10 |
Family
ID=77138108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110556784.6A Pending CN113235768A (en) | 2021-05-21 | 2021-05-21 | Composite heat-insulating wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN113235768A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793184Y (en) * | 2005-05-06 | 2006-07-05 | 魏铁成 | External thermal-insulative board of external wall |
| CN201495643U (en) * | 2009-09-22 | 2010-06-02 | 唐永亮 | Thermal insulating framework for interior wall body |
| CN101845857A (en) * | 2010-05-26 | 2010-09-29 | 厦门旺坤顺科技有限公司 | Metal mesh built-in insulating outer wall and construction method thereof |
| DE102009032203A1 (en) * | 2009-07-03 | 2011-01-05 | Ali Riza Coskun | External wall system for building, has hollow bricks including external and internal walls, and metal grid arranged between internal wall and thermal insulation layer for transmitting thermal energy using electrical heating conductor |
| CN203034623U (en) * | 2013-01-10 | 2013-07-03 | 河南百通伟业保温工程有限公司 | Level-A groove type composite heat-insulation board |
| CN204370620U (en) * | 2014-12-25 | 2015-06-03 | 庄继昌 | Integration heat-preserving wall system |
| CN105507462A (en) * | 2015-11-27 | 2016-04-20 | 中国建筑第七工程局有限公司 | Composite wall with bearing and heat insulation functions and construction method of composite wall with bearing and heat insulation functions |
| CN206477474U (en) * | 2017-02-13 | 2017-09-08 | 绿固新型墙体材料(上海)有限公司 | A kind of novel heat insulation stalk load-bearing assembles wall |
| CN206800700U (en) * | 2017-05-24 | 2017-12-26 | 宿迁宝源建设有限公司 | A kind of sound insulation and noise reduction inner wall of building |
-
2021
- 2021-05-21 CN CN202110556784.6A patent/CN113235768A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793184Y (en) * | 2005-05-06 | 2006-07-05 | 魏铁成 | External thermal-insulative board of external wall |
| DE102009032203A1 (en) * | 2009-07-03 | 2011-01-05 | Ali Riza Coskun | External wall system for building, has hollow bricks including external and internal walls, and metal grid arranged between internal wall and thermal insulation layer for transmitting thermal energy using electrical heating conductor |
| CN201495643U (en) * | 2009-09-22 | 2010-06-02 | 唐永亮 | Thermal insulating framework for interior wall body |
| CN101845857A (en) * | 2010-05-26 | 2010-09-29 | 厦门旺坤顺科技有限公司 | Metal mesh built-in insulating outer wall and construction method thereof |
| CN203034623U (en) * | 2013-01-10 | 2013-07-03 | 河南百通伟业保温工程有限公司 | Level-A groove type composite heat-insulation board |
| CN204370620U (en) * | 2014-12-25 | 2015-06-03 | 庄继昌 | Integration heat-preserving wall system |
| CN105507462A (en) * | 2015-11-27 | 2016-04-20 | 中国建筑第七工程局有限公司 | Composite wall with bearing and heat insulation functions and construction method of composite wall with bearing and heat insulation functions |
| CN206477474U (en) * | 2017-02-13 | 2017-09-08 | 绿固新型墙体材料(上海)有限公司 | A kind of novel heat insulation stalk load-bearing assembles wall |
| CN206800700U (en) * | 2017-05-24 | 2017-12-26 | 宿迁宝源建设有限公司 | A kind of sound insulation and noise reduction inner wall of building |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
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