CN2869183Y - Special non-straight-seam concrete thermal insulating exposed wall block - Google Patents
Special non-straight-seam concrete thermal insulating exposed wall block Download PDFInfo
- Publication number
- CN2869183Y CN2869183Y CN 200520093376 CN200520093376U CN2869183Y CN 2869183 Y CN2869183 Y CN 2869183Y CN 200520093376 CN200520093376 CN 200520093376 CN 200520093376 U CN200520093376 U CN 200520093376U CN 2869183 Y CN2869183 Y CN 2869183Y
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Abstract
The utility model relates to an insulated external wall building-block of abnormity and of no vertical joint. The thickness the external wall is adopted as the width of the building-block. The building-block of composite structure is made up of left and right rectangular hollow blocks which are made up of hollow composite concrete outer layer and inner layer filled with fly ash concrete foam in the hollow. Both the rectangular blocks have joint faces at the same size. Set a coordinate system on the joint face, the width of the building-block as the X axis, the length as the Y axis, the height as the Z axis, then along the direction of Length, the left and right rectangular blocks are interlaced in height, and along the direction of Height, both rectangular blocks are parallelly interlaced. The utility model adopts new structure of building-block and has solved the usual disadvantages of traditional building-blocks. With fly ashes, the utility model has the advantages of heat preservation of wall, saving energy, low price that is much lower than that of the external heat preservation for external wall, increased service life of the external wall, beautifying the environment, quick the construction, and low cost etc.
Description
Technical field
The utility model relates to the construction work exterior wall tile, the building block of the no vertical masonry joint concrete of specifically a kind of abnormity heat preserving exterior wall.
Background technology
The outer body of wall of existing building engineering, generally adopt the job practices of the poly-stupid plate insulation of cinder concrete building-block and exterior wall in recent years, main common fault is: cinder brick phosphorus content height, aging fast, shrink big, strength of wall body is low, water absorption is big, frost resistance and impermeability are very poor, building block combines not firm with the surface layer mortar, outer surface layer can't be pasted, surface layer hollowing decortication crack phenomenon serious (crack is many), and wall body slit strengthens year by year, masonry mucilage area is little, the seepage phenomenon is serious, and it is too many that damp and mouldy phenomenon appears in indoor wall and door and window hole.In addition, in the underground fire coal, contained radioactive substance is had nothing in common with each other, and radioactive ray concentrate in 25% slag behind the different mineral coal combustions, the radioactive substance high concentration, and the portioned product radioactive ray exceed standard, and can work the mischief to human body.
Because the polyphenyl plate self of cinder brick wall body slit and insulating layer of external wall is shunk, be pasted not strongly, surface layer glass fiber net intensity is low, multiple reasons such as light amplitude weatherability difference, make in the external wall outer insulation surface layer short time and occur: occur large tracts of land body of wall harmonizing yinyang chink line phenomenon in various degree behind the 2-3, make rainwater and cold air enter body of wall and insulation layer at the interface, the crack is serious, indoor reproduction seepage, mouldy, reduce heat insulation effect, come off year by year, sense organ is poor, do not prevent fires, bottom and door and window hole external thermal insulation are easily broken, construction is complicated, dangerous, the expense height, a lot of disadvantages such as maintenance difficult.Except that above-mentioned reason, the more important thing is: cinder brick coefficient of thermal conductivity and surface layer cement mortar differ nearly 5 times, relevant nearly 3 times of intensity, and exterior-wall heat insulation polyphenyl plate surface layer glass cloth and clay UV resistant and weatherability are poor, both coefficient of thermal conductivity be correlated with 18 times (selecting from data).In different materials intensity, coefficient of thermal conductivity with under the condition that differs several times to value that expands, produce different breathing values and rate of strain with the time, be embodied in to discharge at the interface and differ several times of different stress, in summer in winter difference variation, come and go circulation, produce above-mentioned situation.
The slag hollow brick relies on and consumes industrial residue, saves the soil, keeps up with the trend of the times, and it is justifiable to become the loam brick substitute, but disadvantage is too many, stops using already in developed country.Revealed red card in some areas, China south because of seepage and other problem.The way disadvantage of the existing polyphenyl plate heat preserving material in the north is a lot, is a rubbish building; Industry personage is consistent with the expert to be thought: body of wall is verified in practice outside the slag hollow brick has many drawbacks, and service life is held the suspection attitude in poly-stupid plate insulation to exterior wall, but does not have substitute.
The utility model content
For thoroughly addressing the above problem, the purpose of this utility model is to provide a kind of insulation, intensity height, novel no vertical masonry joint concrete insulation blocks that effect is good, is existing outer body of wall and heat-preserving wall ideal substitute.
For achieving the above object, the technical solution adopted in the utility model is:
The building block of the no vertical masonry joint concrete of a kind of abnormity heat preserving exterior wall, it is that the width with building block is the thickness of whole exterior wall, by the affixed composite construction that forms of left and right two-layer rectangle block of hollow, outer and hollow interior pulverized fuel ash cement foam internal layer of filling constitutes described left and right two-layer square block by hollow composite concrete respectively; Affixed size of left and right two-layer square block is identical, superimposed (promptly along affixed long limit and the left and right two-layer square block mutual dislocation of minor face both direction, the square block of long side direction left side layer along affixed is superimposed with the square block mutual dislocation of right layer, and be superimposed with right two-layer square block mutual dislocation along affixed the square block of short side direction left side layer); Promptly set up coordinate system on affixed, then the width M direction of building block is an X-axis, and the length L direction is a Y-axis, and the height H direction is the Z axle, and is low staggered, parallel straggly along the left and right two-layer square block of height H direction along the left and right two-layer square block height of length L direction so.
Described left and right two-layer square block can be superimposed along affixed diagonal mutual dislocation; Be respectively arranged with groove on two planes of left and right two-layer square block perpendicular to two planes at place, affixed face length limit or minor face place, groove connects the plane at its place, and its quantity is one or more, and groove is square or trapezoidal; In the pulverized fuel ash cement foam internal layer of described left and right two-layer square block along the vertical or horizontal composite concrete supporting layer that is respectively arranged with of exterior wall building block; Described at the composite concrete supporting layer perpendicular to affixed, and the composite concrete supporting layer in the left and right two-layer square block staggers mutually, two composite concrete supporting layer end faces are staggered up and down.
The utlity model has following advantage:
The insulation, the intensity height.The utility model does not have vertical masonry joint concrete insulation blocks extexine and adopts the 150# concrete, heart is equipped with flyash and the synthetic physical blowing insulation of cement, steam-cured the forming of mechanism, shell has the intensity height, the resistance to compression degree reaches 15 more than the MPa, and heart is equipped with foaming body and has heat insulation function, reaches and surpass national existing energy conservation standard.
2. effect is good.The utility model do not have the insulation of vertical masonry joint concrete insulation blocks, fire prevention, sound insulation, environmental protection, intensity height, freeze proof, anti-aging, impervious, antidetonation, in light weight, human body is not had harm; Concrete insulation blocks horizontal joint and vertical lap seam have a plurality of bendings respectively, socket mutually, improve the antidetonation rank, non-leakage, cold thoroughly, lot of advantages such as body is thin, engineering cost is low, usable floor area increase, speed of application is fast, the exterior surface of wall sense organ is good, useful life longevity is strong.Make full use of flyash, the discharging of solution flyash, occupation of land, pollution problems make wall change policy and conservation measures obtains further implementing.
3. shrinkage is stable.The utility model building block outer concrete and heart foaming body are closely linked and are entity, and the appearance concrete is with plaster skin coat strength of cement mortar, use material, coefficient of thermal conductivity, water absorption rate, expanding with heat and contract with cold equates substantially; Anti-coming off can be pasted arbitrarily that various surface layers, outer architectural surface are pasted and embedded part is firm, do not peeled, and body of wall top-crack and hollowing phenomenon are resolved substantially, be special-shaped up and down, and no vertical masonry joint is built the mucilage area by laying bricks or stones and can be reached 100%, and nothing is keeped in repair, speed of application is fast.
4. cost is low.The utility model is saved high standard skin insulation back and is pasted the huge high cost of surface layer, has solved the hidden danger that exterior wall dignity pull-up falls and brings in people's life, makes to occupy high exterior wall management and maintenance expense and be reduced to zero, and has beautified the city.The foamed heat insulating body makes full use of flyash, and energy-conservation existing the highest 65% the standard of country that surpasses far away has increased substantially and safeguarded body of wall service life and workmanship standard, is top substitute desirable in the wall reform.
5. long service life.If can guarantee surface material and construction quality, the utility model will have historical breakthrough application life, can with the same life-span of main body.To implementing of the every relevant policies of country, played huge impetus.
In a word, the building block of the utility model concrete foamed heat insulating is suitable for all types of buildings of southern and northern different weather and insulation use.Fundamentally solve an existing difficult problem in above-mentioned materials for wall and the heat insulating material: under the situation that does not improve cost, press concrete base layer and inner thermal insulating layer for high, medium and low three level decoration of exterior wall surface layers provide the most familiar, the most believable, a unbreakable C15 machine.
Description of drawings
Fig. 1 is the structural representation of the utility model insulation blocks;
Fig. 2 is the A-A sectional view of Fig. 1.
The specific embodiment
Embodiment 1
Shown in Fig. 1-2, the building block of the no vertical masonry joint concrete of a kind of abnormity heat preserving exterior wall, it is by the affixed composite construction that forms of left and right two-layer square block, described left and right two-layer square block respectively by hollow composite concrete outer 1 and hollow in the pulverized fuel ash cement foam internal layer 2 of filling constitute, composite concrete skin 1 is not the tubular framework of a hollow during powder filler coal ash cement foam internal layer 2; Affixed size of left and right two-layer square block is identical, and be superimposed along affixed long limit and the left and right two-layer square block mutual dislocation of minor face both direction (being y axle and the z axle both direction of Fig. 1); On two planes (promptly be parallel to Fig. 1 z axial two planes) of left and right two-layer square block, be respectively arranged with the groove 3 that connects its plane, place perpendicular to affixed minor face place, each plane is provided with two grooves, the quantity of groove is 8 altogether, wherein 7 is square groove, 1 is trapezoidal groove, trapezoidal groove is during for the door and window stile more deeply, can fill in the usefulness of heat insulating materials such as foam in it; For increasing the intensity of building block, horizontal (being the X-direction of Fig. 1) along exterior wall building block in the pulverized fuel ash cement foam internal layer of described left and right two-layer square block is respectively arranged with the staggered composite concrete supporting layer 4 of end face; Pulverized fuel ash cement foam internal layer 2 is for having the cellular structure of hole;
During production, at first compound 150# stone concrete is put into mould, appearance adopts the mechanical presses moulding to make hollow fragment of brick composite concrete skin 1, and pressure 12-15 MPa is above, rubble concrete shell; Adopt flyash, cement to make slurry (doping quantity of fly ash 60%) then through physical blowing, again slurry is cast in (sealed porosity) in the shell, once push second pouring by the automatic production line branch, steam-cured curing aftershaping, obtain having the pulverized fuel ash cement foam internal layer 2 of miniature closed pore honeybee snail shape structure, every m
3Proportion 340kg cement and fly ash foamed insulation, automatic production line production; Pulverized fuel ash cement foam internal layer 2 and outer 1 strong bonded of composite concrete, thus the building block of the no vertical masonry joint concrete heat preserving exterior wall of abnormity formed; Every standard surpasses existing national standard, and this product is new production process and new type block abnormally-structured and that foaming technique is produced, belongs to domestic initiation.
Apparent size and important technological parameters
1. calibrated bolck: long 29cm, wide 30cm, high 14cm; Every m
31050kg, (82); Exterior wall concrete wall thickness 2.2cm, the thick examination of heart foamed heat insulating body 23.4cm accounts for cumulative volume 60%.(joining three kinds of pieces)
2. foamed heat insulating body coefficient of thermal conductivity W (m
2K) 0.116, under the wide situation of concrete block 30cm, wall heat resistance R=2.08, energy conservation standard reaches more than 80%, proportion 340kg/m
3
But the utility model abnormity concrete exterior wall building block winter protection, fire prevention, antiseepage, insulation, load-bearing are the last reforms of walling unit structure.Original building block can not be satisfied existing people's habitat condition and satisfy the existing energy conservation standard requirement of country, main common fault: intensity is low, 5 MPa is following, water absorption rate is big, frost resistance is poor, seepage, exterior wall decortication, shrinkage crack, be not incubated, and need do exterior-wall heat insulation; The body of wall horizontal mortar joint, owing to hollow reason, contact area is little and saturating cold, seepage, antidetonation, decortication etc.; Bring difficulty and very high disadvantages such as maintenance cost to property management.The characteristics of the utility model abnormity concrete exterior wall building block are: intensity height, 15 MPas be above, improve the antidetonation rank, antifreeze, impervious, winter protection, insulation (need not to do any insulation handles), ageing-resistant, permanent strong, easy construction, thoroughly changes the common fault of original standard brick and other building-block.And solve problem energy-conservation, insulation simultaneously, be the unrivaled new product of original materials for wall.
In a word, the utility model changes brick block structure characteristics and solves the common fault of traditional building block, utilizes flyash to solve wall thermal insulating, the energy-conservation energy, the price expense far below external wall outer insulation; Increase outer body of wall application life, fast, the plurality of advantages such as expense is low of beautifying the environment, construct.
Claims (7)
1. the no vertical masonry joint concrete heat preserving exterior wall of abnormity building block, it is that the width with building block is the thickness of whole exterior wall, the affixed composite construction that forms of left and right two-layer rectangle block by hollow is characterized in that: described left and right two-layer square block is made of hollow composite concrete skin (1) and hollow interior pulverized fuel ash cement foam internal layer (2) of filling respectively; Affixed size of left and right two-layer square block is identical, and be superimposed with the square block mutual dislocation of right layer along affixed the square block of long side direction left side layer, superimposed with right two-layer square block mutual dislocation along affixed the square block of short side direction left side layer; Promptly set up coordinate system on affixed, then the width M direction of building block is an X-axis, and the length L direction is a Y-axis, and the height H direction is the Z axle, and is low staggered, parallel straggly along the left and right two-layer square block of height H direction along the left and right two-layer square block height of length L direction so.
2. according to the building block of the no vertical masonry joint concrete of the described abnormity of claim 1 heat preserving exterior wall, it is characterized in that: described left and right two-layer square block is superimposed along affixed diagonal mutual dislocation.
3. according to the building block of the no vertical masonry joint concrete of the described abnormity of claim 1 heat preserving exterior wall, it is characterized in that: on two planes of left and right two-layer square block, be respectively arranged with groove (3) perpendicular to two planes at place, affixed face length limit or minor face place.
4. according to the building block of the no vertical masonry joint concrete of the described abnormity of claim 3 heat preserving exterior wall, it is characterized in that: described groove connects the plane at its place, and its quantity is one or more.
5. according to claim 3 or the building block of the no vertical masonry joint concrete of 4 described abnormity heat preserving exterior wall, it is characterized in that: described groove is square or trapezoidal.
6. according to the building block of the no vertical masonry joint concrete of the described abnormity of claim 1 heat preserving exterior wall, it is characterized in that: in the pulverized fuel ash cement foam internal layer of described left and right two-layer square block along the vertical or horizontal composite concrete supporting layer (4) that is respectively arranged with of exterior wall building block.
7. according to the building block of the no vertical masonry joint concrete of the described abnormity of claim 6 heat preserving exterior wall, it is characterized in that: described at composite concrete supporting layer (4) perpendicular to affixed, and the composite concrete supporting layer (4) in the left and right two-layer square block staggers mutually, and two composite concrete supporting layers (4) end face is staggered up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093376 CN2869183Y (en) | 2005-11-09 | 2005-11-09 | Special non-straight-seam concrete thermal insulating exposed wall block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093376 CN2869183Y (en) | 2005-11-09 | 2005-11-09 | Special non-straight-seam concrete thermal insulating exposed wall block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869183Y true CN2869183Y (en) | 2007-02-14 |
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ID=37724117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520093376 Expired - Fee Related CN2869183Y (en) | 2005-11-09 | 2005-11-09 | Special non-straight-seam concrete thermal insulating exposed wall block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869183Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131673A1 (en) * | 2007-04-26 | 2008-11-06 | Hao Wang | Deformed building blocks and wall structure made by them |
| CN103981995A (en) * | 2014-04-30 | 2014-08-13 | 威海鲁迪建筑材料科技有限公司 | Wall self-heat-preservation building block and construction method thereof |
| CN105291261A (en) * | 2014-06-12 | 2016-02-03 | 晁计华 | Manufacturing method of Z-shaped four-cavity foaming cement fireproof self-insulated building blocks |
-
2005
- 2005-11-09 CN CN 200520093376 patent/CN2869183Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131673A1 (en) * | 2007-04-26 | 2008-11-06 | Hao Wang | Deformed building blocks and wall structure made by them |
| CN103981995A (en) * | 2014-04-30 | 2014-08-13 | 威海鲁迪建筑材料科技有限公司 | Wall self-heat-preservation building block and construction method thereof |
| CN103981995B (en) * | 2014-04-30 | 2017-01-04 | 威海鲁迪建筑材料科技有限公司 | A kind of wall self-insulation building block |
| CN105291261A (en) * | 2014-06-12 | 2016-02-03 | 晁计华 | Manufacturing method of Z-shaped four-cavity foaming cement fireproof self-insulated building blocks |
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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: 20070214 Termination date: 20091209 |