CN112900680B - Building wall structure - Google Patents
Building wall structure Download PDFInfo
- Publication number
- CN112900680B CN112900680B CN202110063595.5A CN202110063595A CN112900680B CN 112900680 B CN112900680 B CN 112900680B CN 202110063595 A CN202110063595 A CN 202110063595A CN 112900680 B CN112900680 B CN 112900680B
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- Prior art keywords
- layer
- heat preservation
- filler
- cavity
- structural layer
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- 239000000945 filler Substances 0.000 claims abstract description 56
- 238000004321 preservation Methods 0.000 claims abstract description 52
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 51
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011527 polyurethane coating Substances 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 8
- 238000009417 prefabrication Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 18
- 230000003014 reinforcing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 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
- E04B1/88—Insulating elements for both heat and sound
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 building wall structure which comprises a structural layer, a heat preservation layer and reinforcing steel bars, wherein the structural layer is a brick-concrete structure wall or a concrete cast-in-place wall, the reinforcing steel bars are embedded and installed on one side surface of the structural layer, one ends of the reinforcing steel bars protrude out of the surface of the structural layer, the heat preservation layer is arranged on the side, provided with the reinforcing steel bars, of the structural layer in a pouring and forming mode, the heat preservation layer is formed by concrete and heat preservation filler in a concrete mode, the heat preservation filler is of a cylindrical closed cavity structure, and the heat preservation filler is formed by pouring and hardening barium sulfate cement. The building wall body disclosed by the invention is reasonable in structural design, can be manufactured by adopting a pouring mode, is more beneficial to building construction, and is higher in structural strength, difficult to peel off and better in safety after being poured.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a building wall structure.
Background
The wall body of the existing building needs to have certain heat preservation performance, the conventional heat preservation structure is a surface composite heat preservation layer structure of the wall body, and the heat preservation layer structure is a layered structure attached to the surface or inside of the wall body, so that the problem of low bonding force with the wall body or the problem of reduction of the overall structural strength of the wall body exists, the heat preservation layer is easy to fall off, the surface structure of the wall body is easy to damage after falling off, the appearance is influenced, safety problems such as falling objects are easy to cause, the structural strength of the wall body is directly influenced, or the material investment of wall body construction is increased.
In order to solve the strength problem and the safety problem of the conventional laminated structure, a building wall structure with a more reasonable structure is urgently needed.
Disclosure of Invention
In view of the above, the invention provides a building wall structure with higher strength and good heat preservation effect.
The technical scheme of the invention is realized as follows: the invention provides a building wall structure which comprises a structural layer, a heat preservation layer and reinforcing steel bars, wherein the structural layer is a brick-concrete structure wall or a concrete cast-in-place wall, the reinforcing steel bars are embedded and installed on one side surface of the structural layer, one ends of the reinforcing steel bars protrude out of the surface of the structural layer, the heat preservation layer is arranged on the side, provided with the reinforcing steel bars, of the structural layer in a pouring and forming mode, the heat preservation layer is formed by concrete and heat preservation filler in a concrete mode, the heat preservation filler is of a cylindrical closed cavity structure, and the heat preservation filler is formed by pouring and hardening barium sulfate cement.
On the basis of the technical scheme, preferably, a first waterproof coating is compounded on the surface of the heat-insulating filler.
On the basis of the above technical scheme, preferably, the first waterproof coating is a water-based polyurethane coating.
On the basis of the technical scheme, preferably, the length of the heat-preservation filler is 10-20mm, and the diameter of the heat-preservation filler is 5-10 mm.
More preferably, the volume ratio of the heat preservation filler in the heat preservation layer is 85-92%.
On the basis of above technical scheme, it is preferred, still include the rivet cavity, the rivet cavity includes anchor chamber and guide cylinder, the guide cylinder is cylinder tubular structure, the guide cylinder is cylinder cavity structure, the perpendicular fixed mounting of guide cylinder is at one of them terminal surface in anchor chamber, and the guide cylinder communicates each other with anchor intracavity portion, the guide cylinder has the same axis with the anchor chamber, the diameter of the inboard passageway of guide cylinder is less than the diameter of the inside cavity of anchor chamber, the anchor chamber embedding of rivet cavity is installed in structural layer, the guide cylinder perpendicular to structural layer is equipped with the one side of reinforcing bar and is outstanding in the structural layer surface, the opening of guide cylinder and the mutual parallel and level in surface of heat preservation.
On the basis of the technical scheme, preferably, the rivet cavity is formed by pouring, hardening and prefabricating barium sulfate cement.
On the basis of above technical scheme, preferred, still include the puigging, the puigging sets up in the structural layer one side of reinforcing bar dorsad, and the puigging is pour at structural layer surface hardening by concrete and sound insulation filler and is formed, sound insulation filler is the airtight cavity structure of column, and its side is provided with a plurality of annular cusp archs along length direction array.
On the basis of the technical scheme, preferably, the surface of the sound insulation filler is compounded with a second waterproof coating.
On the basis of the above technical scheme, preferably, the second waterproof coating is a water-based polyurethane coating.
On the basis of the technical scheme, the sound insulation filler is preferably 10-20mm long and 5-10mm in diameter.
Based on the above technical solution, it is preferable that the volume ratio of the soundproof filler in the soundproof layer is 85 to 92%.
Compared with the prior art, the building wall structure has the following beneficial effects:
(1) the building wall structure adopts a building form to form a heat insulation layer with a heat insulation effect, a large amount of hollow heat insulation filler is filled in the heat insulation layer, the gas proportion in the heat insulation layer can be improved through the hollow heat insulation filler, so that the heat insulation performance is improved, the construction of the heat insulation layer can be carried out in a conventional concrete pouring mode, the building wall structure is more convenient, the structural strength is higher, the problems that the structural strength of a conventional heat insulation layer is not high or the building difficulty is high are solved, the reinforcing steel bars improve the connection strength between the structural layer and the heat insulation layer, and the integral strength of the structure is higher;
(2) in order to further improve the heat preservation effect and avoid heat loss, rivet cavities for mounting rivets are arranged in the structural layer and the heat preservation layer, the rivet cavities can play a certain role in isolating heat transfer between the rivets and the cavities, the mounting strength of the rivets on the whole building wall can be enhanced, and the heat preservation layer with overhigh hollowness is prevented from being unfavorable for stable mounting of the rivets and influencing the later-stage mounting effect;
(3) furthermore, the soundproof layer can also play the heat preservation additional work, and the sound insulation filler that inside set up then can play the effect that gives sound insulation to make building wall both have the heat preservation function, still have good syllable-dividing 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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side cross-sectional view of a building wall structure of the present invention;
FIG. 2 is a front cross-sectional view of an insulating filler in a building wall structure according to the present invention;
FIG. 3 is a front cross-sectional view of the sound-insulating packing of the present invention in a building wall structure;
fig. 4 is a perspective view of the sound-insulating packing in the building wall structure of the present invention.
In the figure: 1-structural layer, 2-insulating layer, 3-reinforcing steel bar, 4-first waterproof coating, 5-rivet cavity, 6-sound insulation layer, 7-second waterproof coating, 21-insulating filler, 51-anchoring cavity, 52-guide cylinder, 61-sound insulation filler and 611-annular dentate bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, with reference to fig. 2-4, the building wall structure of the present invention includes a structural layer 1, a heat insulation layer 2 and reinforcing steel bars 3, wherein the structural layer 1 is a brick-concrete structure wall or a concrete cast-in-place wall, a plurality of reinforcing steel bars 3 are embedded in a surface of one side of the structural layer 1, one ends of the reinforcing steel bars 3 protrude from a surface of the structural layer 1, the heat insulation layer 2 is formed by casting a surface of the structural layer 1 provided with the reinforcing steel bars 3, the heat insulation layer 2 is formed by concrete and heat insulation filler 21, the heat insulation filler 21 is a cylindrical closed cavity structure, and the heat insulation filler 21 is formed by casting and hardening barium sulfate cement.
In the above embodiment, structural layer 1 plays the supporting role, reinforcing bar 3 is used for supporting heat preservation 2 and strengthens the joint strength between heat preservation 2 and the structural layer 1, thereby avoid heat preservation 2 to drop, because heat preservation 2 adopts concrete placement's mode, consequently, the installation degree of difficulty of heat preservation has also been reduced by a wide margin and the structural strength that its corresponds has been improved, further prevent that heat preservation 2 from dropping, heat preservation 2 adopts heat preservation filler 21 as heat retaining main function structure, it adopts barium sulfate cement to pour the cylindrical airtight cavity structure that the sclerosis formed, the air is as hot defective conductor, fill and can improve heat preservation 2's thermal-insulated effect in heat preservation 2, barium sulfate cement hardens simultaneously and forms and also can improve its self structural strength, barium sulfate cement self also has good thermal-insulated effect.
In a specific embodiment, the surface of the heat insulating filler 21 is compounded with a first waterproof coating 4.
In a specific embodiment, the first waterproof coating 4 is an aqueous polyurethane coating.
In the above embodiment, in order to avoid that hollow heat preservation filler can be filled with moisture and enter because of long-time natural environment's influence, influence its long-term heat preservation effect, consequently brush on its surface one deck waterborne polyurethane coating, play good water-proof effects, avoid moisture to get into, waterborne polyurethane coating can improve simultaneously and concrete between the interfacial properties, improve adhesion and structural strength, avoid both to separate each other.
In a specific embodiment, the length of the heat preservation filler 21 is 10-20mm, and the diameter is 5-10 mm.
In the above embodiment, when the length of the thermal insulation filler 21 is 10-20mm and the diameter is 5-10mm, the thermal insulation filler can be used as a filler for concrete collection, so that the filler in the thermal insulation layer can be increased, and the volume occupied by the hollow part can be increased.
In a specific embodiment, the volume ratio of the heat preservation filler 21 in the heat preservation layer 2 is 85-92%.
In the above embodiment, when the volume percentage of the heat insulating filler 21 in the heat insulating layer 2 reaches 85-92%, the heat insulating layer has good heat insulating performance, and at the same time, the heat insulating layer has a small weight and high structural strength.
In the specific implementation mode, still include rivet cavity 5, rivet cavity 5 includes anchor chamber 51 and guide cylinder 52, guide cylinder 52 is cylindrical tubular structure, guide cylinder 52 is cylindrical cavity structure, guide cylinder 52 is perpendicular fixed mounting in one of them terminal surface in anchor chamber 51, and guide cylinder 52 and the inside intercommunication each other in anchor chamber 51, guide cylinder 52 and anchor chamber 51 have the same axis, the diameter of the inboard passageway of guide cylinder 52 is less than the diameter of the internal cavity in anchor chamber 51, the anchor chamber 51 embedding of rivet cavity 5 is installed in structural layer 1, guide cylinder 52 is perpendicular to structural layer 1 and is equipped with the one side of reinforcing bar 3 and outstanding in structural layer 1 surface, the opening of guide cylinder 52 and the surface of heat preservation 2 are parallel and level each other.
In the above embodiment, because decorative surface course material or hanging fragment of brick etc. still need to be installed on building wall structure's surface, consequently can adopt inflation rivet etc. as the connecting piece usually, the rivet itself is metal construction, the heat conduction effect is fabulous, consequently can influence building wall's thermal insulation performance during direct mount, simultaneously because it is more to have hollow heat preservation filler 21 in heat preservation layer 2 in this application, when being used for supporting the rivet, intensity is not enough, consequently, in order to avoid appearing the unstable and thermal-insulated effect of influence of rivet anchor, adopt the mounting point of the rivet cavity 5 that prepares in advance as the rivet, guide cylinder 52 is used for supporting the length direction's of rivet body, anchor chamber 51 can be used for the strong point of inflation structure.
In a specific embodiment, the rivet cavity 5 is formed by pouring, hardening and prefabricating barium sulfate cement.
In the above embodiment, since barium sulfate cement has good structural strength and thermal insulation and radiation protection effects, the barium sulfate cement can be used to perform the most advantages of the barium sulfate cement for the rivet cavity 5.
In a specific embodiment, the concrete structure further comprises a sound insulation layer 6, wherein the sound insulation layer 6 is arranged on the surface of the structural layer 1, which is opposite to the reinforcing steel bars 3, the sound insulation layer 6 is formed by pouring concrete and sound insulation filler 61 on the surface of the structural layer 1 and hardening the concrete and the sound insulation filler 61, the sound insulation filler 61 is a columnar closed cavity structure, and a plurality of annular dentate protrusions 611 are arranged on the side surface of the sound insulation filler in an array manner along the length direction.
In the above embodiment, in order to further improve the heat insulation effect of the building wall and bring a certain sound insulation effect, the sound insulation layer 6 is arranged on the other side of the structural layer 1, the sound insulation filler 61 is mixed with concrete to be poured to form, the sound insulation filler 61 is also a hollow cylindrical cavity structure, the cavity structure can be used as a good sound insulation result to bring a sound insulation effect, meanwhile, the annular dentate protrusions 611 are designed on the surface of the sound insulation filler, sound absorption structures are formed between the adjacent annular dentate protrusions 611, and a better noise reduction effect can be achieved.
In a specific embodiment, the sound-insulating filler 61 is compounded with a second waterproof coating 7 on the surface thereof.
In a specific embodiment, the second waterproof coating 7 is an aqueous polyurethane coating.
In the above embodiment, in order to avoid the problem of water inflow inside the sound-insulating filler 61 and to prevent the sound-insulating and heat-insulating effects from being affected, a water-based polyurethane coating is also compounded on the surface of the sound-insulating filler, thereby improving the water-proof performance of the sound-insulating filler.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The building wall structure is characterized by comprising a structural layer (1), a heat preservation layer (2), reinforcing steel bars (3) and a rivet cavity (5), wherein the structural layer (1) is a brick-concrete structure wall or a concrete cast-in-place wall, a plurality of reinforcing steel bars (3) are embedded in the surface of one side of the structural layer (1), one ends of the reinforcing steel bars (3) protrude out of the surface of the structural layer (1), the heat preservation layer (2) is arranged on the surface, provided with the reinforcing steel bars (3), of the structural layer (1) in a pouring mode, the heat preservation layer (2) is formed by concrete and heat preservation filler (21) in a concrete mode, the heat preservation filler (21) is of a cylindrical closed cavity structure, the heat preservation filler (21) is made of barium sulfate cement in a pouring mode, the rivet cavity (5) comprises an anchoring cavity (51) and a guide cylinder (52), and the guide cylinder (52) is of a cylindrical tubular structure, the anchoring cavity (51) is of a cylindrical cavity structure, the guide cylinder (52) is vertically and fixedly installed on one end face of the anchoring cavity (51), the guide cylinder (52) is communicated with the inside of the anchoring cavity (51), the guide cylinder (52) and the anchoring cavity (51) have the same axis, the diameter of an inner side channel of the guide cylinder (52) is smaller than that of the inner cavity of the anchoring cavity (51), the anchoring cavity (51) of the rivet cavity (5) is embedded in the structural layer (1), one face, provided with the reinforcing steel bars (3), of the guide cylinder (52) perpendicular to the structural layer (1) is protruded out of the surface of the structural layer (1), the opening of the guide cylinder (52) is flush with the surface of the heat insulation layer (2), and the rivet cavity (5) is formed by pouring and hardening prefabrication of barium sulfate cement.
2. The building wall structure according to claim 1, characterized in that the surface of the insulating filler (21) is compounded with a first waterproof coating (4).
3. The building wall structure according to claim 2, characterized in that the first waterproof coating (4) is an aqueous polyurethane coating.
4. The building wall structure according to claim 1, characterized in that the insulating filler (21) has a length of 10-20mm and a diameter of 5-10 mm.
5. The building wall structure according to claim 1, characterized in that the volume of the insulating filler (21) in the insulating layer (2) is 85-92%.
6. The building wall structure according to claim 1, further comprising a sound insulation layer (6), wherein the sound insulation layer (6) is arranged on a surface of the structural layer (1) opposite to the reinforcing steel bars (3), the sound insulation layer (6) is formed by pouring concrete and a sound insulation filler (61) on the surface of the structural layer (1) and hardening, the sound insulation filler (61) is a columnar closed cavity structure, and a plurality of annular tooth-shaped protrusions (611) are arranged on the side surface of the sound insulation filler in an array manner along the length direction.
7. The building wall structure according to claim 6, characterized in that the surface of said sound-insulating filler (61) is compounded with a second waterproof coating (7).
8. The building wall structure according to claim 7, characterized in that the second waterproof coating (7) is an aqueous polyurethane coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063595.5A CN112900680B (en) | 2021-01-18 | 2021-01-18 | Building wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063595.5A CN112900680B (en) | 2021-01-18 | 2021-01-18 | Building wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112900680A CN112900680A (en) | 2021-06-04 |
| CN112900680B true CN112900680B (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110063595.5A Active CN112900680B (en) | 2021-01-18 | 2021-01-18 | Building wall structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN112900680B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120137613A1 (en) * | 2010-12-02 | 2012-06-07 | Schurmann Stephan E | Insulated Concrete Walls |
| CN102093788B (en) * | 2010-12-15 | 2014-01-15 | 谢刚 | Industrial thermal insulation coating and preparation method thereof |
| CN203475637U (en) * | 2013-09-27 | 2014-03-12 | 高新 | Building wall |
| CN204456633U (en) * | 2015-02-01 | 2015-07-08 | 内蒙古建筑职业技术学院 | A kind of New Building Materials |
| CN107060242A (en) * | 2017-04-28 | 2017-08-18 | 高创建设股份有限公司 | A kind of heat preservation decoration integrative combined wall |
| CN109424087A (en) * | 2017-09-05 | 2019-03-05 | 十堰思远农林科技有限公司 | A kind of construction wall |
| CN208088561U (en) * | 2018-04-17 | 2018-11-13 | 广州华立科技职业学院 | A kind of construction wall |
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2021
- 2021-01-18 CN CN202110063595.5A patent/CN112900680B/en active Active
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