CN215167426U - UHPC-AAC prefabricated decorative heat-preservation composite external wall panel - Google Patents
UHPC-AAC prefabricated decorative heat-preservation composite external wall panel Download PDFInfo
- Publication number
- CN215167426U CN215167426U CN202121232399.8U CN202121232399U CN215167426U CN 215167426 U CN215167426 U CN 215167426U CN 202121232399 U CN202121232399 U CN 202121232399U CN 215167426 U CN215167426 U CN 215167426U
- Authority
- CN
- China
- Prior art keywords
- aerated concrete
- concrete slab
- uhpc
- connecting steel
- aac
- Prior art date
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000004321 preservation Methods 0.000 title abstract description 11
- 239000004567 concrete Substances 0.000 claims abstract description 58
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 239000002344 surface layer Substances 0.000 claims description 16
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 4
- 239000004574 high-performance concrete Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000772 anti-erosive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The utility model relates to a UHPC-AAC prefabricated heat preservation composite outer wallboard that decorates, it is including evaporating aerated concrete board and ultra high performance concrete surface course, the ultra high performance concrete surface course setting evaporate lateral surface and four peripheries that press aerated concrete board. The utility model discloses set up the ultra high performance concrete surface course at autoclaved aerated concrete slab's the lateral surface and four peripheries that evaporate aerated concrete slab evaporate, combined evaporate all characteristics of evaporating aerated concrete slab and ultra high performance concrete material, possess the light that evaporate aerated concrete slab self exists, sound absorbing effect is good, keep warm characteristics such as effectual, the stability that possesses the UHPC material is good, anti erosion force nature is strong, the durability is good, fire prevention, anti riot, the good characteristics of performance such as anti hail, the defect that evaporates aerated concrete slab has been compensatied.
Description
Technical Field
The utility model belongs to the technical field of building wall material, especially, relate to a UHPC-AAC prefabricated heat preservation composite outer wallboard that decorates.
Background
At present, the building energy consumption accounts for 30-40% of the national energy consumption, and the building energy conservation is a great trend of building development. All countries do work in different degrees, and in the construction energy consumption, the energy consumption of the wall structure accounts for a considerable proportion, so the improvement of the thermal performance of the wall structure becomes the key point of the energy-saving work of buildings in many countries. With the increase of buildings such as houses, apartments, offices, teaching and hospitals in China, the requirements on sound insulation of the buildings are higher and higher, the sound insulation problem caused by vibration cannot be effectively isolated by common wall materials, and a good sound insulation environment becomes one of important characteristics of green buildings. The autoclaved aerated concrete slab (AAC precast slab) is a light porous silicate product prepared by taking siliceous materials and calcareous materials as main raw materials, adding a gas former, and carrying out the processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like, and has the characteristics of light volume weight, high heat preservation performance, good sound absorption effect and the like because the gas product contains a large amount of uniform and fine air holes after gas generation.
Traditional autoclaved aerated concrete slabs are disclosed as Chinese patent CN204551880U, and comprise an inner base layer, an outer base layer and a sandwich layer arranged between the inner base layer and the outer base layer, wherein the inner base layer and the outer base layer are both autoclaved aerated concrete slabs, the sandwich layer is bonded with the inner base layer and the outer base layer, and the inner base layer and the outer base layer are connected through a plurality of fixing bolts.
Although the traditional autoclaved aerated concrete slab has good heat preservation and sound insulation properties, the traditional autoclaved aerated concrete slab has poor durability, bending resistance, folding resistance and other properties, and does not have properties of explosion resistance, hail resistance and the like, so the autoclaved aerated concrete slab can only be generally applied to non-bearing walls or partition walls in buildings and is not applicable to external walls and bearing walls.
SUMMERY OF THE UTILITY MODEL
The utility model provides a UHPC-AAC prefabricated decoration heat preservation composite outer wallboard to solve among the prior art evaporate and press aerated concrete board durability poor, bending resistance anti-breaking property poor, anti-riot nature poor, anti hail performance scheduling problem.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model relates to a UHPC-AAC prefabricated heat preservation composite outer wallboard that decorates, it is including evaporating aerated concrete board and ultra high performance concrete surface course, the ultra high performance concrete surface course setting evaporate lateral surface and four peripheries that press aerated concrete board.
Preferably, angle steel frameworks are arranged on the inner side face and the outer side face of the autoclaved aerated concrete slab, are arranged along the four peripheries of the autoclaved aerated concrete slab, are convenient for protecting the edges of the autoclaved aerated concrete slab from being damaged due to collision, and increase the strength of the UHPC-AAC prefabricated decorative heat-insulating composite external wall panel.
Preferably, a plurality of first connecting steel sheets which are horizontally arranged at intervals are further arranged on the inner side face and the outer side face of the autoclaved aerated concrete slab, and two ends of each first connecting steel sheet are respectively fixed with the angle steel frameworks on the left side and the right side.
Preferably, a plurality of second connecting steel sheets arranged at intervals are arranged on the upper edge of the autoclaved aerated concrete slab, and a plurality of third connecting steel sheets arranged at intervals are arranged on the left and right side edges of the autoclaved aerated concrete slab; the inner ends and the outer ends of the second connecting steel sheet and the third connecting steel sheet are respectively fixed with angle steel frameworks on the inner side and the outer side of the autoclaved aerated concrete slab.
Preferably, the second connecting steel sheets are arranged in a left-right symmetrical mode, and hoisting rings are arranged on the second connecting steel sheets. The hoisting ring is arranged to facilitate hoisting of the UHPC-AAC prefabricated decorative heat-insulating composite external wall panel.
Preferably, the thickness of the ultra-high performance concrete surface layer is greater than the thickness of the angle steel framework wing plate, the thickness of the first connecting steel sheet, the thickness of the second connecting steel sheet and the thickness of the third connecting steel sheet.
Preferably, the second connecting steel sheet is a hoisting cylinder matched with the hoisting ring.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses set up the ultra high performance concrete surface course at autoclaved aerated concrete slab's the lateral surface and four peripheries that evaporate aerated concrete slab evaporate, combined evaporate all characteristics of evaporating aerated concrete slab and ultra high performance concrete material, possess the light that evaporate aerated concrete slab self exists, sound absorbing effect is good, keep warm characteristics such as effectual, the stability that possesses the UHPC material is good, anti erosion force nature is strong, the durability is good, fire prevention, anti riot, the good characteristics of performance such as anti hail, the defect that evaporates aerated concrete slab has been compensatied.
Drawings
FIG. 1 is a perspective view of a UHPC-AAC prefabricated decorative heat-insulating composite external wall panel with the upper half of the ultra-high performance concrete surface layer omitted;
FIG. 2 is a front view of the UHPC-AAC prefabricated decorative and insulating composite exterior wall panel shown in FIG. 1;
fig. 3 is a cross-sectional view a-a of the UHPC-AAC prefabricated decorative thermal insulation composite external wall panel shown in fig. 2.
In the figure: the concrete slab comprises, by weight, 1-an autoclaved aerated concrete slab, 2-an ultrahigh-performance concrete surface layer, 3-an angle steel framework, 4-a first connecting steel sheet, 5-a second connecting steel sheet, 6-a third connecting steel sheet and 7-a hoisting ring.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to the attached drawings 1-3, the UHPC-AAC prefabricated decorative heat-preservation composite external wall panel comprises an autoclaved aerated concrete panel 1(ACC concrete panel) and an ultra-high performance concrete surface layer 2(UHPC surface layer).
The autoclaved aerated concrete slab 1 is a light porous silicate product prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding a gas former (aluminum powder) and carrying out the technical processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like, and has the characteristics of light volume weight, high heat preservation performance, good sound absorption effect and the like because the product contains a large amount of uniform and fine air holes after gas generation. Angle steel frameworks 3 are arranged on the inner side surface and the outer side surface of the autoclaved aerated concrete slab 1, and the angle steel frameworks 3 are arranged along the four peripheries of the autoclaved aerated concrete slab 1; a plurality of first connecting steel sheets 4 which are horizontally arranged at intervals are further arranged on the inner side surface and the outer side surface of the autoclaved aerated concrete slab 1, and two ends of each first connecting steel sheet 4 are respectively fixed with the angle iron frameworks 3 on the left side and the right side; the upper edge of the autoclaved aerated concrete slab 1 is provided with a plurality of second connecting steel sheets 5 which are arranged at intervals, the left and right edges of the autoclaved aerated concrete slab 1 are provided with a plurality of third connecting steel sheets 6 which are arranged at intervals, and the inner ends and the outer ends of the second connecting steel sheets 5 and the third connecting steel sheets 6 are respectively fixed with angle iron frameworks 3 on the inner side and the outer side of the autoclaved aerated concrete slab 1; the second connecting steel sheets 5 are arranged in a bilateral symmetry mode, and hoisting rings 7 are arranged on the second connecting steel sheets 5.
The ultra-high performance concrete surface layer 2 is arranged on the outer side surface and four peripheries of the autoclaved aerated concrete slab. The UHPC material used for the high-performance concrete surface layer 2 is an ultrahigh-strength cement-based material with high strength, high toughness and low porosity, and the configuration principle is as follows: by improving the fineness and activity of the components and not using coarse aggregate, the material has the following characteristics of internal pores and microcracks: 1) chemical stability and erosion resistance: the UHPC product has no internal deterioration process (delaying ettringite, carboxonesite, alkali aggregate reaction, unhydrated clinker expansion and the like), shows high resistance to acid media, can be exposed to various erosion environments (sulfate, nitrate, seawater and the like), and has the service life of 100 years; 2) high durability: the self-healing waterproof paint can resist various harmful substances from penetrating into the matrix, and has self-healing capability and good waterproof effect; 3) high strength, fire prevention, storm resistance, hail resistance: UHPC has the characteristics of excellent performance, light weight, high strength, capability of realizing thinner interface, longer span, light weight, elegance and the like without additional steel bar support. The thickness of the ultra-high performance concrete surface layer is larger than the thickness of a wing plate of the angle iron framework 3, the thickness of the first connecting steel sheet 4, the thickness of the second connecting steel sheet 5 and the thickness of the third connecting steel sheet 6, so that the outer side surface of the autoclaved aerated concrete slab 1 and the four peripheral angle iron frameworks 3, the first connecting steel sheets 4, the second connecting steel sheets 5 and the third connecting steel sheets 6 are prevented from exposing out of the ultra-high performance concrete surface layer 2. The second connecting steel sheet is a hoisting cylinder matched with the hoisting ring.
The manufacturing process of the UHPC-AAC prefabricated decorative heat-preservation composite external wall panel comprises the following steps: firstly erecting a mould of a composite external wall panel, then pouring a layer of high-performance concrete surface layer 2 with the thickness of 2cm as the high-performance concrete surface layer 2 on the outer side surface of an autoclaved aerated concrete panel 1, then assembling an angle steel framework 3 on the prefabricated autoclaved aerated concrete panel 1, connecting the angle steel framework 3 into a whole by using a first connecting steel sheet 4, a second connecting steel sheet 5 and a third connecting steel sheet 6, placing the autoclaved aerated concrete panel 1 provided with the angle steel framework 3 on the high-performance concrete surface layer 2 with the thickness of 2cm poured in the mould, and reserving gaps of 2cm between the four peripheries of the autoclaved aerated concrete panel 1 and the mould; and finally, pouring a UHPC material into the pore space, and forming an ultra-high performance concrete surface layer 2 on the four peripheries of the autoclaved aerated concrete slab 1.
The utility model discloses to evaporate and press aerated concrete panel 1 and ultra high performance concrete surface course 2 to combine together, evaporate and press aerated concrete panel 1 and ultra high performance concrete surface course 2 all to possess the light characteristics of quality, and ultra high performance concrete surface course 2 relies on self chemical stability and anti erosive power strong, high durability, high strength, fire prevention, anti-riot, performance such as anti hail, the defect that evaporates and presses aerated concrete panel 1 has been compensatied, and then make UHPC-AAC prefabricated decorative thermal insulation composite external wall panel possess thermal insulation performance height, sound absorbing effect is good, the durability is good, characteristics such as fire prevention explosion-proof anti hail ability reinforce.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel is characterized in that: the autoclaved aerated concrete slab comprises an autoclaved aerated concrete slab and an ultrahigh-performance concrete surface layer, wherein the ultrahigh-performance concrete surface layer is arranged on the outer side surface and four peripheries of the autoclaved aerated concrete slab.
2. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel as claimed in claim 1, wherein: and angle steel frameworks are arranged on the inner side surface and the outer side surface of the autoclaved aerated concrete slab and are arranged along the four peripheries of the autoclaved aerated concrete slab.
3. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel as claimed in claim 2, wherein: and a plurality of first connecting steel sheets which are horizontally arranged at intervals are further arranged on the inner side surface and the outer side surface of the autoclaved aerated concrete slab, and two ends of each first connecting steel sheet are respectively fixed with the angle steel frameworks on the left side and the right side.
4. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel as claimed in claim 3, wherein: the upper edge of the autoclaved aerated concrete slab is provided with a plurality of second connecting steel sheets which are arranged at intervals, and the left side edge and the right side edge of the autoclaved aerated concrete slab are provided with a plurality of third connecting steel sheets which are arranged at intervals; the inner ends and the outer ends of the second connecting steel sheet and the third connecting steel sheet are respectively fixed with angle steel frameworks on the inner side and the outer side of the autoclaved aerated concrete slab.
5. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel according to claim 4, wherein: the second connecting steel sheets are arranged in a bilateral symmetry mode, and hoisting rings are arranged on the second connecting steel sheets.
6. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel as claimed in claim 5, wherein: the thickness of the ultra-high performance concrete surface layer is larger than the thickness of the wing plate of the angle iron framework, the thickness of the first connecting steel sheet, the thickness of the second connecting steel sheet and the thickness of the third connecting steel sheet.
7. The UHPC-AAC prefabricated decorative heat-insulating composite external wall panel as claimed in claim 5, wherein: the second connecting steel sheet is a hoisting cylinder matched with the hoisting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232399.8U CN215167426U (en) | 2021-06-03 | 2021-06-03 | UHPC-AAC prefabricated decorative heat-preservation composite external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232399.8U CN215167426U (en) | 2021-06-03 | 2021-06-03 | UHPC-AAC prefabricated decorative heat-preservation composite external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215167426U true CN215167426U (en) | 2021-12-14 |
Family
ID=79377789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232399.8U Active CN215167426U (en) | 2021-06-03 | 2021-06-03 | UHPC-AAC prefabricated decorative heat-preservation composite external wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215167426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232887A (en) * | 2021-12-24 | 2022-03-25 | 河南五建第二建筑安装有限公司 | Air-entraining block and light wall formed by same |
-
2021
- 2021-06-03 CN CN202121232399.8U patent/CN215167426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232887A (en) * | 2021-12-24 | 2022-03-25 | 河南五建第二建筑安装有限公司 | Air-entraining block and light wall formed by same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9708536B2 (en) | Inorganic fireproof and heat-insulating material and article thereof | |
| CN201704818U (en) | Novel composite wallboard with high strength, high heat insulation and high sound isolation | |
| CN1425628A (en) | Light composite heat insulation block material | |
| CN111362608A (en) | Solid waste non-sintered ceramsite and preparation method thereof, foam concrete and light partition board | |
| CN205012555U (en) | Aerated concrete composite wall panel is pressed to multi -functional evaporating | |
| CN201695515U (en) | Light-steel light-concrete structural system | |
| CN215167426U (en) | UHPC-AAC prefabricated decorative heat-preservation composite external wall panel | |
| CN102503337A (en) | Prefabricated panels and preparation method thereof | |
| CN204001391U (en) | A kind of light thermal-insulation partition board | |
| CN106082915B (en) | Plasterboard and its preparation technology for construction wall | |
| CN2381691Y (en) | Foamed inorganic polymer sandwich wall panel | |
| CN202347725U (en) | Novel heat-preserving and sound-insulation composite wall board | |
| CN201671217U (en) | Novel light fireproofing energy-saving assembled wallboard | |
| CN107542211B (en) | Cast-in-place light wallboard | |
| CN107237471B (en) | Assembled self preservation temperature metal decoration side fascia | |
| CN201924511U (en) | Composite wall board with high strength and light weight | |
| CN201172894Y (en) | High-intensity high-insulation composite wall slab | |
| KR20050015828A (en) | Pallet type light weight precast panel, using self-foaming light weight concrete having high heat insulating property and high strength to improve heat insulation, light weight, sound absorption and fire resistance | |
| CN200961310Y (en) | Composite energy-saving thermal-insulating building block | |
| CN2168028Y (en) | Composite wall shaped by porous bricks and inflated gypsum plates | |
| CN212715513U (en) | Rapid Assembly shaping composite wall | |
| CN205116540U (en) | Real core wallboard of calcium silicate board polyphenyl particle composite | |
| CN220167231U (en) | But assembled multi-functional composite wall material | |
| CN216075908U (en) | Composite prefabricated wallboard | |
| CN216810348U (en) | Heat-insulation fireproof composite board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311419 building 4, No. 53, zhumufan, Yushan village, Yushan Township, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jinyuhang Jialvjian Technology Co.,Ltd. Country or region after: China Address before: 311400 building 4, No. 53, Zhumu fan, Yushan village, Yushan Township, Fuyang City, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Hangjiazetong Building Energy Saving New Materials Co.,Ltd. Country or region before: China |