CN203320791U - Single-row-hole autoclaved-lime aerated concrete wall block - Google Patents
Single-row-hole autoclaved-lime aerated concrete wall block Download PDFInfo
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- CN203320791U CN203320791U CN2012207363695U CN201220736369U CN203320791U CN 203320791 U CN203320791 U CN 203320791U CN 2012207363695 U CN2012207363695 U CN 2012207363695U CN 201220736369 U CN201220736369 U CN 201220736369U CN 203320791 U CN203320791 U CN 203320791U
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- aerated concrete
- steam pressure
- pressure ash
- ash aerated
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Abstract
The utility model discloses a single-row-hole autoclaved-lime aerated concrete wall block and belongs to the technical field of buildings. The single-row-hole autoclaved-lime aerated concrete wall block comprises an autoclaved-lime aerated concrete wall block, wherein single-row big through holes are transversely formed in the autoclaved-lime aerated concrete wall block. The single-row-hole autoclaved-lime aerated concrete wall block is wide in application range and low in comprehensive construction cost.
Description
Technical field
The utility model belongs to technical field of buildings, is specifically related to a kind of single row of holes steam pressure ash aerated concrete walling unit.
Background technology
Along with whole world reply climate change action deepening constantly and quantification that the Chinese government promises to undertake in international weather summit reduces discharging target, be to practice to promise to undertake, country has accelerated to promote energy conservation, enters comprehensive energy-saving and emission-reduction epoch.According to statistics, the building of China 95% belongs to highly energy-consuming; 60% of city carbon emission comes from building; The building trade power consumption accounts for the 40%-50% of social total energy consumption.If reach the interior level of comfort of the identical chamber of developed country under equal weather conditions, China unit's building area energy consumption will be 2-3 times of developed country, and its subject matter just is construction material.For this reason, country puts into effect mandatory energy conservation criteria " JGJ26-2010 severe cold and cold district energy Saving Design of Residential Buildings standard " and " JGJ134-2010 Xia Redong cryogenic region energy Saving Design of Residential Buildings standard " and a series of guidance quality policy of encouraging innovations, make more, better new architectural energy saving techniques and novel wall heat insulating material, applied in construction project.At present, nationwide Civil Building Energy Conservation target is 65%; Beijing will take the lead in the whole nation carrying out " Beijing's energy Saving Design of Residential Buildings standard ", will build the synthesis energy saving target and be increased to 75%, and both: external wall of high-rise building body insulation thermal transmittance must not be higher than 0.45; Multilayer must not be higher than 0.40; Low layer must not be higher than 0.35 new demand.Under this background, each fields such as the design of building synthesis energy saving, novel construction wall energy-saving material and building material product production, thus all will be improved quality by new rule requirement comprehensively.Along with China enters the acceleration energy-saving and emission-reduction, the building material industry has welcome the high-speed developing period.Along with the fast development of national economy, the raising greatly of material and cultural life, more promoted the develop rapidly of building industry, make architectural energy consumption also be accompanied by building total amount area also soaring with amount, the constructional materials power saving, more and more paid close attention to by country and various circles of society.Construction high-efficiency and energy-saving type new society has become the theme of China's economic development.How could be energy-conservation up to standard better, become current vital issue.In China's building materials industry, approximately 70% is materials for wall.How reforming materials for wall, reduce the building comprehensive energy consumption, is a stern challenge.The choice and operation of construction material, directly affect the carbon emission total amount in city.Along with the reinforcement of country about energy-saving and emission-reduction policy implementation dynamics, greatly develop New Energy Saving Wall Materials, optimize novel building facility product and construction technology, specific implementation building synthesis energy saving index, become important topic and the main development direction of novel building research field.To carrying out the harmonious society of the national science view of development and structure " resource-conserving, environmentally friendly ", there is important realistic meaning and huge social effect.In recent years, country vigorously advocates development bi-directional energy-saving type product.That steam-pressing aero-concrete possesses is with short production cycle, lightweight, the good union body of wall of thermal and insulating performance, insulation, ornament materials be in multinomial characteristics such as one, again because of the hexahedron solid material goods of its multiple types, many specifications, construction safety is convenient, can be applicable to all types of construction walls, the most excellent performance and cost ratio, pollution-free low energy consumption production technology, realize that new useless foreign matter is recycled, do not formed to resource and not to multinomial good characteristics such as built environment pollute, for a long time by the construction market extensive use fully.
With other constructional materialss, compare, all kinds of steam pressurized foam concretes, not only can reduce the production consumption of natural resource and build long-term Energy in use, but also can digest in a large number and take full advantage of the industrial waste material, but be a kind of the have whole society, complete ecological, complete economic high benefit " green building material " of resource recycling fully that reaches, there is wide development space.
The steam pressure ash aerated concrete is that steam-pressing aero-concrete is a kind of, it is the greening building energy saving material that a kind of performance, price proportion are very good, but its limited to is applied to build the filled wall position more, becomes the bottleneck of steam-pressing aero-concrete production and application.Just realize the new rule standard of reply building energy conservation 75%, and how to solve material load-bearing and heat-insulating property opposition contradiction, reduce its material unit weight and the problems aspect such as water imbibition is strong, be present urgent problem.
The utility model content
It is large that the purpose of this utility model is to provide a kind of range of application, the single row of holes steam pressure ash aerated concrete walling unit that the building complex cost is low.
The technical scheme that the utility model adopts is:
A kind of single row of holes steam pressure ash aerated concrete walling unit, comprise the building block of steam pressure ash aerated concrete, and single large through hole is laterally distributing in the building block of described steam pressure ash aerated concrete.
Further, the little through hole that vertically distributing in the building block of described steam pressure ash aerated concrete.
Further, described single large through hole and described little through hole are to distribute with described steam pressure ash aerated concrete building block center line.
Preferably, the quantity of described large through hole is at least one.
Preferably, the quantity of described little through hole is at least one.
Further, described steam pressure ash aerated concrete building block outer surface is arranged with groove.
Further, described steam pressure ash aerated concrete building block outer surface is arranged with embossing pattern.
Further, described groove and described embossing pattern are vertical or be horizontally arranged in steam pressure ash aerated concrete building block outer surface.
Preferably, the voidage of described single row of holes steam pressure ash aerated concrete walling unit is in 55%.
Preferably, the building block of described steam pressure ash aerated concrete is the hexahedron solid material.
The utlity model has following advantage:
The utility model is simple in structure, and cost of production is low, the utility model can need according to design of building structures, arrange reinforced concrete structure post or beam in through hole, form this building body cast-in-situ steel reinforced concrete load-bearing stress structure, can play the effect that architectural space is separated body of wall and born the body of wall own wt that forms, because this utility model own wt is light, heat-insulating property can reach optimum efficiency, so solved well existing steam-pressing aero-concrete, because volume weight is larger, heat-insulating property can not improve on year-on-year basis, cause being employed scope little, the problem that the building complex cost is high, changed existing steam-pressing aero-concrete, can only be by increasing its bulk density weight and material cost, improve the highly energy-consuming production and construction application technology of body of wall whole compressive strength, when the through hole in the utility model is not utilized by the building body reinforced concrete construction, it can form air layer and play good insulation effect in body of wall, vertical or horizontal groove or the embossing pattern of the utility model external surface, can be the cement screedn utilization of adhering to simultaneously, when block surfaces groove or embossing pattern are not utilized by cement screedn, at the construction wall external surface, can play good decoration function.
The accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
The structural representation of a kind of single row of holes steam pressure ash aerated concrete walling unit that Fig. 1 provides for the utility model embodiment 1;
The use state diagram of a kind of single row of holes steam pressure ash aerated concrete walling unit that Fig. 2 provides for the utility model embodiment 1.
The specific embodiment
With reference to Fig. 1, a kind of single row of holes steam pressure ash aerated concrete walling unit, comprise steam pressure ash aerated concrete building block 1.The single large through hole 2 that laterally distributing in steam pressure ash aerated concrete building block 1, the quantity of large through hole 2 is two.The little through hole 7 that vertically distributing in steam pressure ash aerated concrete building block 1, the quantity of little through hole 7 is two.Single large through hole 2 and little through hole 7 are to distribute with steam pressure ash aerated concrete building block 1 center line.Steam pressure ash aerated concrete building block 1 outer surface is arranged with groove 3.Groove 3 is vertical or be horizontally arranged in steam pressure ash aerated concrete building block 1 outer surface.The voidage of single row of holes steam pressure ash aerated concrete walling unit is in 55%.Steam pressure ash aerated concrete building block 1 is the hexahedron solid material.
With the steam-pressing aero-concrete hexahedron solid material to conventional B06 density rating, implementing that hollow remodeling directly realized reducing the purpose of its bulk density weight, obtained the new product that a kind of main performance index is better than conventional B04 density rating fully is example, is described as follows:
Before implementing hollow transformation:
The conventional B06 tradition of prior art hexahedron solid material is during as the body of wall in-filled block, and its bulk density is 600 kilograms of cubic meters, and wherein: the strength grade certified products are that A3.5, high-class product are A5.0; The cube mean compressive strength is not less than 5.0, the monolithic minimum value is not less than 4.0 megapascal (MPa)s; Coefficient of thermal conductivity is 0.16.
The conventional B04 tradition of prior art hexahedron solid material is during as wall heat insulation building blocks, and its bulk density is 400 kilograms of cubic meters, and wherein: strength grade is A2.0; The cube mean compressive strength is not less than 2.0, the monolithic minimum value is not less than 1.6 megapascal (MPa)s; Coefficient of thermal conductivity is 0.12.
After implementing hollow transformation:
By conventional B06 steam-pressing aero-concrete hexahedron solid material, specification is for long by 600, wide by 250, high by 300, and the bodily form is implemented 30% hollow rate remodeling.Obtain main performance index detection data and conventional B04 main performance index comparing result as follows:
Conventional B06 bulk density hexahedron solid material is modified as to 25% hollow rate, obtains conventional B06 bulk density from 600 kilograms of cubic meters, be reduced to 360 kilograms of cubic meters; Lower than 40 kilograms of cubic meters of conventional B04 bulk density weight; Strength grade is reduced to the A2.0 grade by A5.0; With the contrast of conventional B04 cube mean compressive strength, by conventional B04 be not less than 2.0 bring up to 2.4, the monolithic minimum value brings up to 1.9 megapascal (MPa)s by being not less than 1.6; With conventional B06 coefficient of thermal conductivity 0.16,0.12 contrast of conventional B04 coefficient of thermal conductivity, be reduced to 0.09.
Experimental results show that: by the technology innovation of retrofiting, under the prerequisite that does not change conventional prior art B06 steam-pressing aero-concrete hexahedron solid material raw materials for production proportioning, a kind of brand-new larger compressive strength and the better construction material kind of heat insulation effect have been obtained.
Other experimental results show that: the steam-pressing aero-concrete hexahedron building-block after remodeling, and directly the raw material cost of production reduces 20%-40%; When hollow rate is 25%, coefficient of thermal conductivity can reach 0.090W/ (m.K); When hollow rate is 40%, coefficient of thermal conductivity can reach 0.086W/ (m.K); Hollow rate is got peak can reach 55%.
Utilize the conventional B06 bulk density of prior art grade material, after remodeling, be 360 kilograms of cubic meter bulk density weight, when selecting, hollow rate is 30%, thickness is 215 millimeters, and this building-block just can meet the requirement of new rule building wall heat transfer coefficient fully and reach 0.40 theoretical numerical value; While selecting thickness to be 300 millimeters, its thermal transmittance can reach 0.28 theoretical numerical value; Experimental results show that: adopt other modified method coefficient of thermal conductivity minimum 0.046 numerical value that reaches after testing; Final technology remodeling result is far superior to Beijing area building energy conservation 75%, wall heat transfer coefficient is that 0.35-0.45 newly advises requirement.
With reference to Fig. 2, in large through hole 2 and little through hole 7, configuration reinforcement concrete 5 constructional columns and high heat insulating material sheath 6, thus realize that meeting major structure of construction load-bearing, building-block by cast-in-situ steel reinforced concrete 5 is only non-bearing lightweight, the high-efficiency insulated structure body of wall that carries.When large through hole 2 and little through hole 7 are not utilized by steel concrete 5 structures, it can form air layer and play good insulation effect in body of wall.The groove 3 that steam pressure ash aerated concrete building block 1 external surface is vertical or horizontal, can utilize for the cement screedn 4 adhered to; When groove 3 is not utilized by cement screedn 4, at the construction wall external surface, can play good decoration function.
The utility model can, from steam pressure ash aerated concrete building block 1 center line to length direction by cutting, being separated into two, become the split building-block utilized for convenience of building iron concrete structure.
The utility model is simple in structure, and cost of production is low, the utility model can need according to design of building structures, arrange steel concrete 5 structural columns or beam in through hole, form this building body cast-in-situ steel reinforced concrete load-bearing stress structure, can play the effect that architectural space is separated body of wall and born the body of wall own wt that forms, because this utility model own wt is light, heat-insulating property can reach optimum efficiency, so solved well existing steam-pressing aero-concrete, because volume weight is larger, heat-insulating property can not improve on year-on-year basis, cause being employed scope little, the problem that the building complex cost is high, changed existing steam-pressing aero-concrete, can only be by increasing its bulk density weight and material cost, improve the highly energy-consuming production and construction application technology of body of wall whole compressive strength, when the through hole in the utility model is not utilized by the building body reinforced concrete construction, it can form air layer and play good insulation effect in body of wall, vertical or horizontal groove 3 or the embossing pattern of the utility model external surface, can be the cement screedn utilization of adhering to simultaneously, when block surfaces groove 3 or embossing pattern are not utilized by cement screedn 4, at the construction wall external surface, can play good decoration function.
As different from Example 1, groove 3 is embossing pattern to the present embodiment.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. a single row of holes steam pressure ash aerated concrete walling unit, comprise the building block of steam pressure ash aerated concrete, it is characterized in that, single large through hole is laterally distributing in the building block of described steam pressure ash aerated concrete.
2. single row of holes steam pressure ash aerated concrete walling unit according to claim 1, is characterized in that, little through hole is vertically distributing in the building block of described steam pressure ash aerated concrete.
3. single row of holes steam pressure ash aerated concrete walling unit according to claim 2, is characterized in that, described single large through hole and described little through hole are to distribute with described steam pressure ash aerated concrete building block center line.
4. single row of holes steam pressure ash aerated concrete walling unit according to claim 1, is characterized in that, the quantity of described large through hole is at least one.
5. single row of holes steam pressure ash aerated concrete walling unit according to claim 2, is characterized in that, the quantity of described little through hole is at least one.
6. single row of holes steam pressure ash aerated concrete walling unit according to claim 1, is characterized in that, described steam pressure ash aerated concrete building block outer surface is arranged with groove, and described steam pressure ash aerated concrete building block outer surface is arranged with embossing pattern.
7. single row of holes steam pressure ash aerated concrete walling unit according to claim 6, is characterized in that, described groove and described embossing pattern are vertical or be horizontally arranged in steam pressure ash aerated concrete building block outer surface.
8. the single row of holes steam pressure ash aerated concrete walling unit of stating according to claim 1 is characterized in that the voidage of described single row of holes steam pressure ash aerated concrete walling unit is in 55%.
9. the single row of holes steam pressure ash aerated concrete walling unit of stating according to claim 1 is characterized in that the building block of described steam pressure ash aerated concrete is the hexahedron solid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207363695U CN203320791U (en) | 2012-12-28 | 2012-12-28 | Single-row-hole autoclaved-lime aerated concrete wall block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207363695U CN203320791U (en) | 2012-12-28 | 2012-12-28 | Single-row-hole autoclaved-lime aerated concrete wall block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203320791U true CN203320791U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207363695U Expired - Lifetime CN203320791U (en) | 2012-12-28 | 2012-12-28 | Single-row-hole autoclaved-lime aerated concrete wall block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203320791U (en) |
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2012
- 2012-12-28 CN CN2012207363695U patent/CN203320791U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |