CN205046741U - Hollow building brick of self preservation temperature for wall body - Google Patents
Hollow building brick of self preservation temperature for wall body Download PDFInfo
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- CN205046741U CN205046741U CN201520353639.8U CN201520353639U CN205046741U CN 205046741 U CN205046741 U CN 205046741U CN 201520353639 U CN201520353639 U CN 201520353639U CN 205046741 U CN205046741 U CN 205046741U
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Abstract
The utility model discloses a hollow building brick of self preservation temperature for wall body, including the building brick body, be equipped with the rectangular through -hole more than three rows that runs through building brick body thickness direction on the building brick body, the last both sides face of building brick length direction is the smooth surface, and the last both sides face of building brick width direction is equipped with the logical groove of running through building brick body thickness direction, building brick's length is 355 -365mm, and the width is 235 -245mm, the thick 235 -245mm that is. This application gained hollow building brick of self preservation temperature for wall body coefficient of heat conductivity is low, resistance to low temperature is good, high compressive strength. Matter is light, having ordinary fragment of brick concurrently and adding the heat preservation effect of building block, thermal insulation can reach 65% to 70% effect, has saved the process that the heat preservation was made outward to the wall body, and the raw materials is easy, do not have corrode, pollution -free, the security good, the component material can relapse the retrieval and utilization, the bonding reinforce, with low costs to have performances such as antistatic, not flammable.
Description
Technical field
The utility model relates to a kind of body of wall self-insulation hollow block brick, belongs to building field.
Background technology
Day by day rare along with global energy, the wall thermal insulating of building has become the important topic of building energy saving field, and the thermal property of building masonry wall realizes by covering heat insulating material combination way such as additional EPS plate or XPS plate outside body of wall.Covering heat insulating material combination way outside body of wall is use heat preservation technology the most widely at present, but the potential safety hazard that the material price of this technology is high, work efficiency is low, install is larger, and China there occurs a lot of fire incident relevant with outer wall heat insulating in recent years, the fire safety problem of outer wall heat insulating has received the concern of various circles of society.
In order to improve the thermal property of building masonry wall, also have and adopt Self-insulating wall building block brick to realize, its operation of heat insulation building block brick used on existing market is as EPS or PU etc. is packed in brick hole by foaming thermal-insulating, to reach effect of brick body self-heat conserving, higher and the thermal property of this way cost is difficult to meet national standard completely, also needs to be aided with other conservation measuress, makes brick wall energy-saving comprehensive cost higher, therefore enter building energy conservation market, its competitiveness is not strong.
Although also there is the relevant report of building block brick at present, there is the defects such as thermal property difference, resistance to low temperature is poor, compressive strength is low, preparation cost is high, pollution is large, application life is short.
Utility model content
In order to solve the defect that in prior art, outer wall heat insulating cost is high, inflammable, effect is low, with the defect such as existing building block brick thermal property is poor, resistance to low temperature is poor, compressive strength is low, preparation cost is high, pollution is large, application life is short, the utility model provides a kind of body of wall self-insulation hollow block brick.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of body of wall self-insulation hollow block brick, comprise building block brick body, building block brick body is provided with the rectangular through hole of more than three rows of running through building block brick body thickness direction, two sides on building block brick length direction are shiny surface, and the two sides on building block brick width are provided with the groove running through building block brick body thickness direction; The length of building block brick is 355-365mm, and wide is 235-245mm, and thick is 115-125mm.
Above-mentioned body of wall self-insulation hollow block brick not only has good compressive strength, reaches Mu5 strength grade, and heat insulation effect and cryoprotective effects promote significantly; With its gained body of wall without the need to setting up insulation layer again, cost is low, effect is high, non-combustible.Application life significant prolongation, existing hollow block brick uses only has 25 years, and the application is greater than 50 years application life.
During use, with above-mentioned body of wall self-insulation hollow block brick, body of wall is puzzled according to a conventional method, then cover plate is covered, vacuumize every bar duct (accumulated from top to bottom by the strip hole of building block brick and formed) of body of wall, the intensity of gained body of wall, frost resistance and heat insulation effect have the lifting of highly significant.The groove of above-mentioned building block brick is used to fill adhesive mortar, and the setting of groove significantly enhances the intensity of body of wall.
In order to strengthen the heat-insulating property of building block brick, frost resistance and intensity further, simultaneously weight reduction, to reduce costs, preferably, building block brick body is provided with the rectangular through hole of five rows of running through building block brick body thickness direction, every platoon leader's bar through hole is all arranged along the length direction of building block brick body, and the length direction of rectangular through hole is consistent with the length direction along building block brick body.
For the ease of preparation, improve the heat-insulating property, frost resistance and the intensity that strengthen building block brick further, preferably, five platoon leader's bar through holes comprise one and ranked first rectangular through hole, and two ranked second rectangular through hole and two ranked third rectangular through hole simultaneously; Wherein, first rectangular through hole is located at building block brick body width direction central authorities, two ranked second the both sides that rectangular through hole is symmetricly set on the first rectangular through hole, and two ranked third rectangular through hole is symmetricly set on the both sides of the first rectangular through hole and is positioned at the outside of the second rectangular through hole.
Direction is from the inside to surface defined as from the direction on building block brick body width direction central authorities to the long limit of building block brick body two.
For the ease of preparation, ensure the heat-insulating property of high enhancing building block brick, frost resistance and intensity, preferably, the first rectangular through hole has one simultaneously, and long is 205mm, and wide is 15-25mm; Often ranked second rectangular through hole and have two, long is 153mm, and wide is 23-33mm; Often ranked third rectangular through hole and have three, long is 75mm, and wide is 10-20mm.
In order to ensure the intensity of building block brick, preferably, the spacing of adjacent two second rectangular through holes is 22-26mm; The spacing of adjacent two the 3rd rectangular through holes is 25-27.5mm.
In order to improve the intensity of gained body of wall further, preferably, each side on building block brick thickness direction is respectively equipped with three road grooves, is respectively together the first groove and twice second groove, and the first groove is equal with the width of the first rectangular through hole and be positioned at same row; Twice second groove is symmetricly set on the both sides of the first groove, ranked third rectangular entire widths respectively equal and be positioned at same row with two.
In order to ensure the intensity of building block brick and the stability of gained body of wall further simultaneously, preferably, the degree of depth of first groove is 48mm, and the degree of depth of second groove is 15mm.
The preparation method of above-mentioned body of wall self-insulation hollow block brick, its raw material comprises following component: the cotton 10-20 part of silicate, aluminium silicate wool 5-10 part, and vitreous is waftd pearl 20-30 part, and cement 35-40 part and calcium sulfate 30-35 part, described number is mass fraction.
Applicant's empirical studies finds, the cooperative effect of highly significant is created between above-mentioned each component, gained building block brick not only light weight, and have good intensity, lower temperature resistance and heat insulating ability, and raw material is easy to get, corrosion-free, pollution-free, safety is good, component material can reuse repeatedly, adhesion stress is strong, second time can not be produced pollute, cost is low, and has performance that is antistatic, that can not burn, can utilize waste material produced on-site by electric field again.
In order to promote the cooperative effect between each component further, the intensity of further raising building block brick, lower temperature resistance and heat insulating ability, preferably, the raw material components of body of wall self-insulation hollow block brick also comprises: glass pearl 2-3 part, breeze 3-5 part, described number is mass fraction.Further preferably, the raw material components of body of wall self-insulation hollow block brick also comprises: inorganic adhesive 0.5-2 part, described number is mass fraction.
Inorganic adhesive is preferably swelling great soil group and Suzhou great soil group.
Above-mentioned body of wall self-insulation hollow block brick automatically can be suppressed with 5 tons of press and form.
The NM technology of the utility model is all with reference to prior art.
The application's gained body of wall self-insulation hollow block brick coefficient of thermal conductivity is low, and the thermal transmittance of its gained body of wall is no more than 0.8W/m
2k; Resistance to low temperature is good, and after Frozen-thawed cycled, loss of strength rate is no more than 15%, and mass loss rate is no more than 2.4%; Compressive strength is up to 6.7MPa; Light weight; Physicochemical property is stablized, not aging, does not ftracture, has good workability, can site operation, shaping rear without seam, do not ftracture, do not come off, various shape can be made; Have common fragment of brick and the heat insulation effect adding building block concurrently, heat preservation energy-saving can reach the effect of 65% to 70%, eliminates the operation that body of wall makes insulation layer outward; Application life, significant prolongation, was greater than 50 years.And raw material is easy to get, corrosion-free, pollution-free, safety is good, component material can reuse repeatedly, adhesion stress is strong, and can not produce second time and pollute, cost is low, and has the performances such as antistatic, non-combustible.
Accompanying drawing explanation
Fig. 1 is the structural representation of body of wall self-insulation hollow block brick in embodiment;
Fig. 2 is the left view of Fig. 1;
In figure, 1 is the first rectangular through hole, and 2 is the second rectangular through hole, and 3 is the 3rd rectangular through hole, and 4 is the first groove, and 5 is the second groove.
Detailed description of the invention
In order to understand the utility model better, illustrate content of the present utility model further below in conjunction with embodiment, but content of the present utility model is not only confined to the following examples.
Embodiment 1
The self-insulation hollow block brick of body of wall as shown in Figure 1, comprise building block brick body, building block brick body is provided with the rectangular through hole of five rows of running through building block brick body thickness direction, every platoon leader's bar through hole is all arranged along the length direction of building block brick body, and the length direction of rectangular through hole is consistent with the length direction along building block brick body; Two sides on building block brick length direction are shiny surface, and the two sides on building block brick width are provided with the groove running through building block brick body thickness direction; The length of building block brick is 360mm, and wide is 240mm, and thick is 120mm.
Five platoon leader's bar through holes comprise one and ranked first rectangular through hole, and two ranked second rectangular through hole and two ranked third rectangular through hole; Wherein, first rectangular through hole is located at building block brick body width direction central authorities, two ranked second the both sides that rectangular through hole is symmetricly set on the first rectangular through hole, and two ranked third rectangular through hole is symmetricly set on the both sides of the first rectangular through hole and is positioned at the outside of the second rectangular through hole;
First rectangular through hole has one, and long is 205mm, and wide is 20mm; Often ranked second rectangular through hole and have two, long is 153mm, and wide is 28mm; Often ranked third rectangular through hole and have three, long is 75mm, and wide is 15mm;
The spacing of two second rectangular through holes is 24mm, and the second strip hole is 15mm to the back gauge of building block brick; The spacing of adjacent two the 3rd rectangular through holes is 26.25mm;
Each side on building block brick thickness direction is respectively equipped with three road grooves, is respectively together the first groove and twice second groove, and the first groove is equal with the width of the first rectangular through hole and be positioned at same row; Twice second groove is symmetricly set on the both sides of the first groove, ranked third rectangular entire widths respectively equal and be positioned at same row with two; The degree of depth of first groove is 48mm, and the degree of depth of second groove is 15mm.
Above-mentioned body of wall self-insulation hollow block brick is automatically suppressed with 5 tons of press and is formed, and its raw material components comprises: cotton 15 parts of silicate, aluminium silicate wool 8 parts, and vitreous is waftd 25 parts, pearl, and cement 38 parts and 33 parts, calcium sulfate, described number is mass fraction.
Embodiment 2
Substantially the same manner as Example 1, difference is: its raw material components comprises: cotton 12 parts of silicate, aluminium silicate wool 6 parts; vitreous is waftd 22 parts, pearl, cement 36 parts, 31 parts, calcium sulfate; glass pearl 2 parts, breeze 3 parts and inorganic adhesive 0.8 part, described number is mass fraction.
Embodiment 3
Substantially the same manner as Example 1, difference is: its raw material components comprises: cotton 18 parts of silicate, aluminium silicate wool 9 parts; vitreous is waftd 28 parts, pearl, cement 39 parts, 34 parts, calcium sulfate; glass pearl 3 parts, breeze 4 parts and inorganic adhesive 1.5 parts, described number is mass fraction.
In each embodiment, silicate cotton used and aluminium silicate wool all reclaim from the heat insulating material that China Resources power plant discards; Vitreous is waftd pearl, one-level, purchased from Lingshou County hundred million mineral products processing factories of China; Cement is portland cement 42.5 grades; Glass pearl 40 order, purchased from Lingshou County Zhen Yang mineral powder processing factory; Breeze is S105 level, closes mineral products processing factory purchased from Lingshou County ten thousand; Inorganic adhesive is the high-quality sodium bentonite coal briquette bond purchased from Henghe, Liancheng County swell soil Co., Ltd.
The application life of the various embodiments described above gained building block brick is all greater than 50 years.
The compressive property of the various embodiments described above gained building block brick is as shown in table 1:
The compressive property table of table 1 each embodiment gained building block brick
| Embodiment | Compressive strength (MPa) | Peak load (kN) |
| Testing standard | GB/T 4111—2013 | GB/T 4111—2013 |
| Device therefor | Hydraulic pressure testing machine YE-2000 | Hydraulic pressure testing machine YE-2000 |
| Embodiment 1 | 5.87 | 507.5 |
| Embodiment 2 | 6.71 | 579.6 |
| Embodiment 3 | 5.99 | 517.3 |
| Building block | 3.2 | 253.67 |
In table 1, building block (conventional self-heat insulation concrete hollow building block) specification is 396 × 200 × 192, and compression area is 396 × 200; The compression area of building block brick is 360 × 240, and unit is mm.
According to the regulation of " light-weight aggregate small-sized concrete hollow block " (GB/T15229-2011) and " non-bearing concrete hollow bricks " (GB/T24492-2009), the compressive strength of the self-heat insulation concrete hollow building block of above-mentioned routine is 3.2MPa, Mu3.5 strength grade can be reached reluctantly, and the compressive strength of the application's body of wall self-insulation hollow block brick can reach 6.71MPa, meet Mu5 strength grade completely, as non-lbearing wall material, its intensity meets the demands completely.
With the various embodiments described above gained building block brick to make the thermal property of body of wall as shown in table 2, be 1200 × 240 × 1200 with the building block brick gained wall size of embodiment 1-3, be of a size of 1200 × 200 × 1200 with building block gained body of wall, unit is mm.
Table 2 each embodiment gained building block brick make the thermal property of body of wall
| Embodiment | Thermal transmittance W/ (m 2·K) |
| Testing standard | DGJ32/J23-2006 GB50411-2007 |
| Device therefor | Steady state thermal hereditary property surveys device WRCD-1212 |
| Embodiment 1 | 0.8 |
| Embodiment 2 | 0.77 |
| Embodiment 3 | 0.78 |
| Blockwork | 1.26 |
To be correlated with provincial standard with reference to Jiangsu Province, by calculating heat inertia index value, the thermal transmittance that can obtain the self-heat insulation concrete hollow building block body of wall after plastering is 1.26W/ (m
2and the thermal transmittance of the application's body of wall self-insulation hollow block brick wall body is no more than 0.8W/m K),
2k, the thermal property of the application's gained body of wall is obviously better than existing self-insulation hollow block body of wall.
The resistance to low temperature of the various embodiments described above gained building block brick is as shown in table 3:
The resistance to low temperature table of table 3 each embodiment gained building block brick
Claims (7)
1. a body of wall self-insulation hollow block brick, comprise building block brick body, it is characterized in that: building block brick body is provided with the rectangular through hole of more than three rows of running through building block brick body thickness direction, two sides on building block brick length direction are shiny surface, and the two sides on building block brick width are provided with the groove running through building block brick body thickness direction; The length of building block brick is 355-365mm, and wide is 235-245mm, and thick is 115-125mm.
2. body of wall self-insulation hollow block brick as claimed in claim 1, it is characterized in that: building block brick body is provided with the rectangular through hole of five rows of running through building block brick body thickness direction, every platoon leader's bar through hole is all arranged along the length direction of building block brick body, and the length direction of rectangular through hole is consistent with the length direction along building block brick body.
3. body of wall self-insulation hollow block brick as claimed in claim 2, it is characterized in that: five platoon leader's bar through holes comprise one and ranked first rectangular through hole, two ranked second rectangular through hole and two ranked third rectangular through hole; Wherein, first rectangular through hole is located at building block brick body width direction central authorities, two ranked second the both sides that rectangular through hole is symmetricly set on the first rectangular through hole, and two ranked third rectangular through hole is symmetricly set on the both sides of the first rectangular through hole and is positioned at the outside of the second rectangular through hole.
4. body of wall self-insulation hollow block brick as claimed in claim 3, is characterized in that: the first rectangular through hole has one, and long is 205mm, and wide is 15-25mm; Often ranked second rectangular through hole and have two, long is 153mm, and wide is 23-33mm; Often ranked third rectangular through hole and have three, long is 75mm, and wide is 10-20mm.
5. the self-insulation hollow block brick of the body of wall as described in claim 3 or 4, is characterized in that: the spacing of adjacent two second rectangular through holes is 22-26mm; The spacing of adjacent two the 3rd rectangular through holes is 25-27.5mm.
6. the self-insulation hollow block brick of the body of wall as described in claim 3 or 4, it is characterized in that: each side on building block brick thickness direction is respectively equipped with three road grooves, be respectively together the first groove and twice second groove, the first groove is equal with the width of the first rectangular through hole and be positioned at same row; Twice second groove is symmetricly set on the both sides of the first groove, ranked third rectangular entire widths respectively equal and be positioned at same row with two.
7. body of wall self-insulation hollow block brick as claimed in claim 6, it is characterized in that: the degree of depth of first groove is 48mm, the degree of depth of second groove is 15mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520353639.8U CN205046741U (en) | 2015-05-27 | 2015-05-27 | Hollow building brick of self preservation temperature for wall body |
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| CN201520353639.8U CN205046741U (en) | 2015-05-27 | 2015-05-27 | Hollow building brick of self preservation temperature for wall body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863302A (en) * | 2015-05-27 | 2015-08-26 | 南京侨兴环保设备有限公司 | Self-insulation hollow block brick for wall and preparation method thereof |
| CN111472493A (en) * | 2020-04-03 | 2020-07-31 | 无锡汽车工程高等职业技术学校（无锡交通技师学院） | Energy-saving glass light stone concrete building block pass |
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2015
- 2015-05-27 CN CN201520353639.8U patent/CN205046741U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863302A (en) * | 2015-05-27 | 2015-08-26 | 南京侨兴环保设备有限公司 | Self-insulation hollow block brick for wall and preparation method thereof |
| CN111472493A (en) * | 2020-04-03 | 2020-07-31 | 无锡汽车工程高等职业技术学校（无锡交通技师学院） | Energy-saving glass light stone concrete building block pass |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 211300 Nanjing, Gaochun Province Economic Development Zone Jingshan Road, No. 69 Patentee after: Nanjing Xin Xin Xin Environmental Protection Technology Co., Ltd. Address before: 211300 Gaochun Economic Development Zone, Jiangsu, Jing Jing Road, No. 25, No. Patentee before: Nanjing Qiaoxing Environmental Protection Equipment Co., Ltd. |