CN200975051Y - Energy-saving concrete small building blocks - Google Patents
Energy-saving concrete small building blocks Download PDFInfo
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- CN200975051Y CN200975051Y CN 200620163574 CN200620163574U CN200975051Y CN 200975051 Y CN200975051 Y CN 200975051Y CN 200620163574 CN200620163574 CN 200620163574 CN 200620163574 U CN200620163574 U CN 200620163574U CN 200975051 Y CN200975051 Y CN 200975051Y
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Abstract
The utility model is an energy saving concrete brick which is provided with heat insulating performance and adopts the three-row-holed structure which is 390mm long, 240mm wide and 190mm high or 290mm long, 240 wide and 190mm high. Through holes are adopted as side holes; through holes on both sides are filled with heat preserving material; semi-blind holes are adopted as the middle row holes which are right-angle hexahedrons. The concrete brick has reasonable distribution and size of row holes, as well as good physics and thermal performance indicators; is heat preserving and insulating, which can meet requirements of high strength, energy saving and convenient construction of modern buildings.
Description
Technical field
The utility model relates to a kind of constructional materials, particularly has the energy-conservation concrete block of thermal and insulating performance.
Background technology
Concrete small size hollow building block is that China developed a kind of faster novel wall material in recent years.Its joint soil, energy-conservation is the desirable substitute products of solid clay brick, will occupy leading position from now in multistoried housing construction and infilled wall.The piece type design of concrete small size hollow building block relates to many aspects, at first be the parameter of building block and the requirement that the piece type must meet GB 8239-1997 " Normal concrete small hollow block ", building block building construction technology rules and unification of the motherland modular system, satisfy again when building by laying bricks or stones hole fissure of displacement overlap joint and constructional needs.Secondly, also should consider equipment preparation, the process characteristic of factory, make the product strength grade can reach MU7.5 and reach with first-class.The piece type of the at present domestic popular concrete small size hollow building block of some document introductions has multiple, for example imperial edict young tiger of Guangxi Technical College, beam upright new etc. go up to introduce at " Guangxi Technical College's journal " point out on resonable opinion and the basis of experimental in " mechanics property analysis of many rounds of concrete one hand tile ", in conjunction with application in engineering, analyze and the mechanical property of research concrete many rounds one hand tile in the load bearing wall masonry project, provide reference for applying.Document has also been introduced a kind of many rounds of new concrete one hand tile of Liuzhou exploitation, this block profile is the right angle hexahedron, long 240mm, wide 190mm, high 115mm, in conjunction with the process conditions of block forming with look after the convenient reason of building block when the secondary decoration simultaneously, with designed for blocks is the form of finding time of 4 rounds: middle part two row's main apertures are square hole, air space thickness is 38mm, bore hole size: 4 holes are that 53mm * 38mm, 2 holes are 70mm * 38mm, limit portion two row's via holes are designed to 10 Φ 22mm circular holes, and circular hole is distributed on the building block both sides.And analyze and studied the mechanical property of many rounds of this kind concrete one hand tile in the load bearing wall masonry project.The stone of Xuzhou City construction work inspection center builds, what water is clear etc. has introduced the one hand tile 1 of following specification, main piece (390mm * 190mm * 190mm in " New Building Materials " .2002 (12) .-1-3 " shape design for small concrete hollow blocks "; 2, seven parted hair piece (290mm * 190mm * 190mm; 3, half point head piece (190mm * 190mm 1 * 190mm; 4, reach the stem stem sole piece (small-sized hollow building block of 390mm * 190mm * 190mm.The disclosed building-block of above-mentioned document is not owing to introduce the thermal property test index, thereby can not directly apply to energy-conserving construction wall.
Chinese patent also discloses the structure of some concrete blocks in recent years, for example:
1, application (patent) number: the CN99227118.5 applying date: 1999.01.15 title: many rounds building-block application (patent right) people: Gu Jiaxun address: the Qin Zaozhen of Nantong City of 226011 Jiangsu Province emerging the building energy conservation company summary in bridge village along the river the utility model discloses a kind of many rounds building-block, comprise building block body, form many emptyings heart hole between building block body sidewall and the intermediate rib, the end face of building block body is the layer that binds.The utility model is simple in structure, and it is very convenient to plaster when building by laying bricks or stones, the overall structure of fluting, the survivable building block of when punching, and intensity is big, sound-insulating and heat-insulating, and can adopt building waste is primary raw material, twice laid, cost are low.Principal claim 1, a kind of many rounds building-block is characterized in that: comprise building block body, form many emptyings heart hole between building block body sidewall and centre help, the end face of building block body is the layer that binds.
2, application (patent) number: the CN01233371.9 applying date: 2001.08.14 title: a kind of concrete small-size building block application (patent right) people: Liuzhou Railway Building Material Plant address: No. 3 inventions in 545007 Longtun Road ,Liuzhou City ,Guangxi Zhuang Autonomousnationality District (design) people: Li Chenghong; Luo Zhibin; Xie Chongzhi; Chen Renyi; Shen Xinfu; Yi Bin; Military Jianping; Yi Xianyou; Xia Kai summary: the utility model provides a kind of constructional materials, especially a kind ofly has many rounds, outer wall thickness, can spread buried pipeline, cheap, the concrete small-size building block easily of constructing.Wherein, described building block is provided with perforate, its at least one side is provided with the perforate of a row cross section less than other perforates, this perforate is the half-blindness hole, above-mentioned building block can be provided with four rows of openings, its middle part is provided with rectangle/square opening, and both sides are provided with the circular hole of cross section less than the set rectangle/square opening in middle part, and the both ends of this building block are provided with the perforation limit groove parallel with perforate respectively.The utility model blockhouse that respectively links can form grey key, and shear resistance is strong; Thermal insulation properties is good, can reduce the consumption of the energy, is of value to environmental protection; And increased the outer wall wall thickness, can satisfy the demand of water power pipe laying and secondary decoration; This structure has satisfied the requirement of architectural construction technology to greatest extent, and need not increases special-purpose construction equipment, and can significantly reduce labour intensity, increases work efficiency.Principal claim claims 1, a kind of concrete small-size building block, it is characterized in that: described building block is provided with perforate, and wherein at least one side is provided with the perforate of a row cross section less than other perforates.
3, application (patent) number: the CN200320105141.7 applying date: 2003.10.31 title: many rounds lightweight walling unit application (patent right) people: Chen Ming pavilion address: Jinzhou City, 121000 Liaoning Province Linghe District cloud flies two sections in street No. 40, summary: a kind of many rounds lightweight walling unit, it has a building block body of being made by light material, be provided with the vertical blind hole of two～five rows in building block body, the position is interlaced between vertical blind hole of adjacent row.Advantage is that hollow rate height, defening effect are good, when being used for exterior wall, can also strengthen warming effect.Principal claim 1, a kind of many rounds lightweight walling unit comprise a building block body of being made by light material, it is characterized in that: be provided with the vertical blind hole of two～five rows in building block body, the position is interlaced between vertical blind hole of adjacent row.
4, application (patent) number: the CN200520070837.X applying date: 2005.04.14 title: new type block application (patent right) people: Hu Yongzhong address: No. 165 10-2 buildings summaries in the east of a river, Nantong City, 226001 Jiangsu Province street: the utility model discloses a kind of new type block, many rounds are set on the building block body, a round is made up of the through hole of a plurality of perforations wherein, other holes are the back cover form, and the Kong Chengxiang building block side at two ends is the form of opening in the middle round.The utility model is rational in infrastructure, because cold bridge is long, heat-insulating property obviously improves.Principal claim 1, a kind of new type block is characterized in that: many rounds are set on the building block body, and a wherein middle round is made up of the through hole of a plurality of perforations, and other holes are the back cover form, and the Kong Chengxiang building block side at two ends is the form of opening in the middle round.
See from above-mentioned, though open source literature has been introduced the small-sized hollow building block of many rounds, but the weak point that exists is that the distribution and the size design of the round that has is unreasonable, do not introduce the thermal property test index, heat-insulating property is not clear, be difficult to satisfy the intensity height that modern architecture requires, the requirement of energy-conservation, easy construction.
Summary of the invention
The purpose of this utility model provides and a kind ofly can overcome the deficiencies in the prior art part, the distribution and the size design that design a kind of round are reasonable, thermal and insulating performance is good, can satisfy the small concrete block masonry of the requirement of intensity height that modern architecture requires, energy-conservation, easy construction.
Energy-conservation concrete block of the present utility model is the structure of a kind of load-bearing and non-bearing three rounds, and wherein three round small concrete block specifications are long 390mm, wide 240mm, high 190mm, lateral opening employing through hole, middle round adopts the half-blindness hole, hole ratio 40-50%, unit weight 1000-1300kg/m
3
Described three round small concrete blocks also can adopt the specification of different length, are of a size of: 290mm, and wide 240mm, high 190mm, lateral opening employing through hole, middle round adopts half-blindness hole, hole ratio 40-50%, unit weight 1000-1300kg/m
3Profile is the right angle hexahedron.
Wall thickness between the above-described energy-conservation concrete block, two through holes is 20mm, and middle round adopts the half-blindness hole, and through hole and outer peripheral wall thickness are: outside wall thickness is 25mm, and distolateral wall thickness is 30mm.
Above-described small concrete block masonry, wherein two side through hole adopt the heat insulating material filling perforation, and heat insulating material can adopt macromolecular material, as materials such as polyphenyl plate or Polyurethane, foamed polyethylenes.
Compare with the small concrete block masonry of existing bibliographical information, the advantage of small concrete block masonry of the present utility model is:
1, physical mechanics and thermal property index are better.
2, result of the test shows, this piece type designs three round concrete small size hollow building blocks, and its thermal resistance value reaches 84% of 240 thick clay tile walls during not filling perforation, has been much better than the single row of holes concrete small size hollow building block of present extensive application.In the thermal source hole during one side fill insulant material, thermal resistance value is the 0.31m during filling perforation never
2.K/W be increased to 0.36m
2.K/W, recruitment is 0.05m
2.K/W.And when all filling out polyphenyl plate or polyamine fat material in hot and cold both sides, thermal resistance value is from 0.31m
2.K/W be increased to 0.50m
2.K/W, recruitment is 0.19m
2.K/W.New discovery is that recruitment is 0.05 when filling out first hole, and when filling out second hole, filler is identical, and recruitment is 0.14, is 2.8 times of first hole.Heat insulation and preservation effect when polyphenyl plate or polyamine fat material are all filled out in cold and hot both sides is better.
3, after this piece type adopts the filling perforation technology, satisfy the requirement of the energy-conserving construction wall of the public building of hot summer and warm winter region and residential building, be that body of wall self meets the demands, save money than external insulation system, technology is simple, exterior wall finish is identical with traditional outside finish way, can satisfy designer and owner's different demands.
Description of drawings
Fig. 1 is the energy-conservation concrete small hollow block structure master ga(u)ge of three rounds of the present utility model lattice plan views.
Fig. 2 is the auxiliary block of concrete plan view of Fig. 1.
Fig. 3 is the another kind of specification plan view of the energy-conservation concrete small hollow block structure of three rounds of the present utility model.
Fig. 4 is the auxiliary block of concrete plan view of Fig. 3.
The specific embodiment
As shown in Figure 1 and Figure 2, the construction profile of master ga(u)ge lattice three round concrete small size hollow building blocks is the right angle hexahedron, it is of a size of (mm): 390 * 240 * 190 (length * wide * height) lateral opening employing through hole 1 and 3, and adopt heat insulating material such as polyphenyl plate or Polyurethane, the filling perforation of foamed polyethylene material, wall thickness between two through holes 1 and 3 is 20mm, and middle round adopts half-blindness hole 2; Through hole and outer peripheral wall thickness are: outside wall thickness is 25mm, and distolateral wall thickness is 30mm.
As shown in Figure 3, Figure 4, the construction profile of another master ga(u)ge lattice load-bearing three round concrete small size hollow building blocks also is a rectangle, it is of a size of (mm): 290 * 240 * 190 (length * wide * height), lateral opening employing through hole 1 and 3, and adopt heat insulating material such as polyphenyl plate or Polyurethane, the filling perforation of foamed polyethylene material, wall thickness between two through holes 1 and 3 is 20mm, and middle round adopts the half-blindness hole.Through hole and outer peripheral wall thickness are: outside wall thickness is 25mm, and distolateral wall thickness is 30mm.
Claims (3)
1, a kind of energy-conservation concrete block, adopt the structure of three rounds, it is characterized in that: this three rounds small concrete block specification: the long 390mm of being, wide is 240mm, height is 190mm, lateral opening employing through hole, and the heat insulating material filling perforation is adopted in two side through hole (1) and (3), middle round adopts the half-blindness hole, and profile is the right angle hexahedron.
2, a kind of energy-conservation concrete block, adopt the structure of three rounds, it is characterized in that: this three rounds small concrete block specification: the long 290mm of being, wide is 240mm, height is 190mm, lateral opening employing through hole, and the heat insulating material filling perforation is adopted in two side through hole (1) and (3), middle round adopts the half-blindness hole, and profile is the right angle hexahedron.
3, energy-conservation concrete block according to claim 1 and 2, it is characterized in that: the wall thickness between two through holes (1) and (3) is 20mm, middle round adopts the half-blindness hole, and through hole (1) and (3) with outer peripheral wall thickness are: outside wall thickness is 25mm, and distolateral wall thickness is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163574 CN200975051Y (en) | 2006-11-29 | 2006-11-29 | Energy-saving concrete small building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163574 CN200975051Y (en) | 2006-11-29 | 2006-11-29 | Energy-saving concrete small building blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975051Y true CN200975051Y (en) | 2007-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163574 Expired - Fee Related CN200975051Y (en) | 2006-11-29 | 2006-11-29 | Energy-saving concrete small building blocks |
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| CN (1) | CN200975051Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031842A (en) * | 2010-12-01 | 2011-04-27 | 丰泽区新安江新型建筑材料厂 | Self-heat-preservation concrete block with multiple static air space structure |
-
2006
- 2006-11-29 CN CN 200620163574 patent/CN200975051Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031842A (en) * | 2010-12-01 | 2011-04-27 | 丰泽区新安江新型建筑材料厂 | Self-heat-preservation concrete block with multiple static air space structure |
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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: 20071114 Termination date: 20091229 |