CN202214893U - Environment-friendly energy-saving recyclable concrete self-heat-preserving building block - Google Patents
Environment-friendly energy-saving recyclable concrete self-heat-preserving building block Download PDFInfo
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- CN202214893U CN202214893U CN2011203157374U CN201120315737U CN202214893U CN 202214893 U CN202214893 U CN 202214893U CN 2011203157374 U CN2011203157374 U CN 2011203157374U CN 201120315737 U CN201120315737 U CN 201120315737U CN 202214893 U CN202214893 U CN 202214893U
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Abstract
The utility model belongs to the technical field of a building material, and relates to an environment-friendly energy-saving recyclable concrete self-heat-preserving building block, which is characterized in that: blind holes which are parallel to each other are arranged inside the recyclable concrete self-heat-preserving building block, a light heat-preserving material is filled inside each blind hole, the blind holes comprise long holes and short holes, the length ratio of the long holes and the short holes is (4 to 7): 1, and each row or/and each column of long holes and short holes are arranged at intervals. The environment-friendly energy-saving renewable concrete self-heat-preserving building block has the advantages that: building waste is smashed into recyclable aggregate to produce the self-heat-preserving building block, so the shortage of natural fine aggregate can be solved, the environmental damage and the secondary pollution caused by rafting transportation sites of urban building waste and occupation of favorable field can be reduced; and at the same time, by optimizing the hole and extending a hole rib extension line, on the basis that the mechanic performance of the building block is not reduced, the thermal property of the self-heat-preserving building block can be greatly improved, and the self-heat-preserving building block can be widely applied to the industrial and civil building bearing and framework structural filling walls to actually improve the energy-saving efficiency of a building.
Description
Technical field
The utility model relates to building material technical field, the building block of particularly a kind of environment-friendly and energy-saving type regenerative concrete self-insulating.
Background technology
Energy-saving and emission-reduction and comprehensive utilization are useless to be implement scientific view of development, promotes recycling economy development, the important development measure of setting up conservation-minded society.In China, building energy consumption has accounted for more than 30% of social total energy consumption, develops, promotes and use new power-saving technology, energy-saving material and energy-saving heat preserving system energetically to realizing China's building energy conservation target, promotes that social sustainable development has great importance.
Characteristics such as self-insulation wall material is owing to have energy-conservation saving land, and material source is wide, and heat insulating effect is good obtain increasing application in the building energy conservation engineering.Simultaneously, also there is the place of a lot of deficiencies in present wall self-thermal insulation material, has limited its extensive application in the building energy conservation engineering.One of which, the thermal property of self-insulation wall material and mechanical property can not effectively be taken into account, and particularly intensity is difficult to reach the mechanical property requirements of bearing wall material; Its two, the seepage of self heat insulation wall, cracking problem are more outstanding; Its three, some self-thermal insulation material type selectings is complicated, difficulty of construction is big, construction quality is difficult to control; Its four, the aggregate major part that is used for self-thermal insulation material production is natural sandstone, the utilization rate of building waste and industrial slag is not high.
Discarded concrete is one of main kind of municipal solid wastes.For a long time, because China lacks discarded concrete resource high value added utilization technology, cause discarded concrete resource industry also to be difficult to realize market operation.At present, China is annual to process through fragmentation because of about 100,000,000 tons of the discarded concrete that produces such as reconstruction of the old city town, municipal administration resettlement, road enlarging being overhauled, and can obtain about 9,000 ten thousand tons recycled coarse aggregate and recycled fine aggregate.As these regenerated aggregates being used for the preparation of regeneration concrete, can practice thrift 1/50 of the total consumption of building sandstone every year, the economic benefit of generation is up to 2,700,000,000 yuans.Discarded concrete being carried out resource utilize, is to solve the effective measures that a large amount of solid slags are stacked, and can help building trade to solve the gather materials difficult problem of worsening shortages of sandstone again.
Therefore; Greatly develop energy-conservation, material-saving, environment-friendly type building in promotion; Promote under the sustainable development of socio-economy background, develop and a kind ofly take into account that thermal property and mechanical property, volume stability are good, construction simply, popularization has crucial meaning to the high novel self-insulation wall material of useless admittedly utilization rate for the wall self-insulation system large tracts of land.
Summary of the invention
The purpose of the utility model provides the building block of a kind of environment-friendly and energy-saving type regenerative concrete self-insulating, and at present general insulation blocks heat-insulating property is poor, cubic deformation is big, construction technology is complicated and the useless admittedly low problem of utilization rate to solve.
The purpose of the utility model is achieved in that
The building block of a kind of environment-friendly and energy-saving type regenerative concrete self-insulating; In the regeneration concrete heat insulation building block, be provided with the blind hole that is parallel to each other; Described blind hole comprises slotted hole and short hole, and the ratio of length hole length is (4～7): 1, and every row is or/and the slotted hole of every row and short span setting; Four exterior angles of described regeneration concrete heat insulation building block all are respectively equipped with an open pore, filling light thermal insulation material in the open pore.
Above-mentioned regeneration concrete heat insulation building block, its length are that 240mm or 290mm or 390mm, width are that 190mm or 290mm or 390mm, thickness are 90mm or 190mm.
Above-mentioned regeneration concrete heat insulation building block, its pore wall thickness are 30mm, and the hole rib thickness is 30mm.
Above-mentioned blind hole is the half-blindness rectangular opening, and top, half-blindness hole is 5～8mm far from the slurry surface.
Four interior angles of above-mentioned rectangular opening are done fillet and are handled, and fillet radius is 20～30mm.
The spread pattern of above-mentioned blind hole is 2 row, 3 rows or 2 row, 5 rows or 4 row, 3 rows or 4 row, 5 rows or 4 row, 8 rows.。
The above-mentioned slotted hole length and the ratio of width are (4～7): 1, and Kong Kuanwei 15～25mm.
Kong Changwei 15～the 20mm of the open pore that four exterior angles of above-mentioned regeneration concrete heat insulation building block are provided with, Kong Kuanwei 30～50mm.
Above-mentioned light heat insulation material is one of following material or its combination: light heat-insulation mortar, polyphenyl plate, polyurethane foam material, rock cotton board, the coefficient of thermal conductivity of described light heat insulation material is less than 0.08w/mk.
The utility model is compared the outstanding and beneficial technical effects of prior art: the utility model utilizes building castoff to be broken into regeneration aggregate and produces heat insulation building block; It is nervous to have solved natural fine aggregate resource, reduces the urban architecture discarded object and raftings the stacking place, takies environment damage that cause in the good farmland and secondary pollution; Simultaneously through the hole optimal design; Elongated pore rib extended line on the basis that does not reduce the building block mechanical property, has improved the thermal property of heat insulation building block greatly; Can be widely used in industry and civilian construction load-bearing and frame construction infilled wall, improve building energy conservation efficient conscientiously.
Description of drawings
Fig. 1 is the structural front view of the utility model building block.
Fig. 2 is the application drawing of the utility model building block.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1 and Fig. 2:
The building block of a kind of environment-friendly and energy-saving type regenerative concrete self-insulating; In regeneration concrete heat insulation building block 1, be provided with the blind hole that is parallel to each other; Described blind hole comprises slotted hole 3 and short hole 4, and the ratio of long and short hole length is (4～7): 1, and every row is or/and the slotted hole 3 of every row and the setting at interval of short hole 4; Four exterior angles of described regeneration concrete heat insulation building block all are respectively equipped with an open pore, filling light thermal insulation material 2 in the open pore.
Above-mentioned regeneration concrete heat insulation building block 1; By P.O32.5 cement, to count the mould degree accurately be that materials such as 2.6～2.8 regeneration aggregates, flyash, slag, high efficiency water reducing agent, compound additive are prepared regeneration concrete by a certain percentage, be prepared from through compression moulding and stream curing.
Above-mentioned regeneration concrete heat insulation building block 1, the length of its appearance and size are that 240mm or 290mm or 390mm, width are that 190mm or 290mm or 390mm, thickness are 90mm or 190mm.
Above-mentioned regeneration concrete heat insulation building block 1, its pore wall thickness are 30mm, and the hole rib thickness is 30mm.
Above-mentioned blind hole is the half-blindness rectangular opening, and top, half-blindness hole is 5～8mm far from the slurry surface.
Four interior angles of above-mentioned rectangular opening are done fillet 5 and are handled, and fillet radius r is 20～30mm.
The spread pattern of above-mentioned blind hole is 2 row, 3 rows or 2 row, 5 rows or 4 row, 3 rows or 4 row, 5 rows or 4 row, 8 rows.
Above-mentioned slotted hole 3 length and the ratio of width are (4～7): 1, and Kong Kuanwei 15～25mm.
Four exterior angles of above-mentioned regeneration concrete heat insulation building block 1 all are respectively equipped with an open pore, and filling light thermal insulation material 2 in the hole, Kong Changwei 15～20mm, Kong Kuanwei 30～50mm.
Above-mentioned light heat insulation material 2 is one of following material or its combination: light heat-insulation mortar, polyphenyl plate, polyurethane foam material, rock cotton board, the coefficient of thermal conductivity of described light heat insulation material is less than 0.08w/mk.
The structure of the utility model forms and can be divided into like the next stage: the first step with discarded concrete letter sorting, broken, screening, is prepared into and counts the mould degree accurately at 2.6～2.8 recycled fine aggregate; Second step is with P.O32.5 cement, to count the mould degree accurately be that materials such as 2.6～2.8 regeneration aggregates, flyash, slag, high efficiency water reducing agent, compound additive are prepared regeneration concrete by a certain percentage; The 3rd goes on foot, and designs and produces the concrete block of all size according to design of building block piece type and hole; In the 4th step, light heat insulation material is inserted in four exterior angle open pores of heat insulation building block.
Claims (9)
1. environment-friendly and energy-saving type regenerative concrete self-insulating building block; It is characterized in that: in the regeneration concrete heat insulation building block, be provided with the blind hole that is parallel to each other; Described blind hole comprises slotted hole and short hole, and the ratio of length hole length is (4～7): 1, and every row is or/and the slotted hole of every row and short span setting; Four exterior angles of described regeneration concrete heat insulation building block all are respectively equipped with an open pore, filling light thermal insulation material in the open pore.
2. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block; It is characterized in that: described regeneration concrete heat insulation building block, its length are that 240mm or 290mm or 390mm, width are that 190mm or 290mm or 390mm, thickness are 90mm or 190mm.
3. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block is characterized in that: described regeneration concrete heat insulation building block, its pore wall thickness are 30mm, and the hole rib thickness is 30mm.
4. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block is characterized in that: described blind hole is the half-blindness rectangular opening, and top, half-blindness hole is 5～8mm far from the slurry surface.
5. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 4 building block is characterized in that: four interior angles of described rectangular opening are done fillet and are handled, and fillet radius is 20～30mm.
6. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block is characterized in that: the spread pattern of described blind hole is 2 row, 3 rows or 2 row, 5 rows or 4 row, 3 rows or 4 row, 5 rows or 4 row, 8 rows.
7. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block is characterized in that: the ratio of described slotted hole length and width is (4～7): 1, and Kong Kuanwei 15～25mm.
8. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block is characterized in that: the Kong Changwei 15～20mm of the open pore that four exterior angles of described regeneration concrete heat insulation building block are provided with, Kong Kuanwei 30～50mm.
9. a kind of environment-friendly and energy-saving type regenerative concrete self-insulating according to claim 1 building block; It is characterized in that: described light heat insulation material is one of following material or its combination: light heat-insulation mortar, polyphenyl plate, polyurethane foam material, rock cotton board, the coefficient of thermal conductivity of described light heat insulation material is less than 0.08w/mk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203157374U CN202214893U (en) | 2011-08-26 | 2011-08-26 | Environment-friendly energy-saving recyclable concrete self-heat-preserving building block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203157374U CN202214893U (en) | 2011-08-26 | 2011-08-26 | Environment-friendly energy-saving recyclable concrete self-heat-preserving building block |
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| Publication Number | Publication Date |
|---|---|
| CN202214893U true CN202214893U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203157374U Expired - Fee Related CN202214893U (en) | 2011-08-26 | 2011-08-26 | Environment-friendly energy-saving recyclable concrete self-heat-preserving building block |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220812A (en) * | 2015-09-14 | 2016-01-06 | 四川大学 | A kind of uniform thermal insulation energy-saving building blocks in hot road utilizing industrial residue |
| CN108033737A (en) * | 2017-12-26 | 2018-05-15 | 深圳市绿发鹏程环保科技有限公司 | A kind of regeneration concrete small-sized hollow building block and its forming method |
-
2011
- 2011-08-26 CN CN2011203157374U patent/CN202214893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220812A (en) * | 2015-09-14 | 2016-01-06 | 四川大学 | A kind of uniform thermal insulation energy-saving building blocks in hot road utilizing industrial residue |
| CN108033737A (en) * | 2017-12-26 | 2018-05-15 | 深圳市绿发鹏程环保科技有限公司 | A kind of regeneration concrete small-sized hollow building block and its forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20130826 |