CN105418156B - A kind of waterproof foam concrete permanent insulation template - Google Patents
A kind of waterproof foam concrete permanent insulation template Download PDFInfo
- Publication number
- CN105418156B CN105418156B CN201510759518.8A CN201510759518A CN105418156B CN 105418156 B CN105418156 B CN 105418156B CN 201510759518 A CN201510759518 A CN 201510759518A CN 105418156 B CN105418156 B CN 105418156B
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- China
- Prior art keywords
- foam concrete
- waterproof
- foaming agent
- water
- foam
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Abstract
The present invention relates to a kind of waterproof foam concrete permanent insulation template, the template hooks groove by foam concrete water-proof heat-insulation layer, anchoring type and embedded reinforcement reinforcing bar forms, set anchoring type to hook groove in foam concrete water-proof heat-insulation layer, hooked in anchoring type and embedded reinforcement reinforcing bar is set at the stress of groove；Wherein：Foam concrete water-proof heat-insulation layer solid portion is by weight percentage：Cement 29~57%, siloxanes 0.25~2.20%, silicon ash 40~70%, water reducer 0.15~0.35%, tune gel material 0.3~0.5%；Foaming agent foam is that foaming agent is made with aqueous solution foaming, and the volume of foaming agent foam is 50~80 times of solid portion cumulative volume.The present invention can be used in the structures such as roofing, floor heating engineering and exterior wall, and the striking after foam concrete pours and reaches intensity, permanent insulation template and structure are permanently fixed, and are reduced template cost, are shortened the construction period.
Description
Technical field
The present invention relates to a kind of concrete of construction engineering technical field, in particular it relates to a kind of water proof type foam coagulation
Native permanent insulation template.
Background technology
Damages of concrete structures caused by environmental factor or destruction mainly have, and concrete carbonization, Chloride Attack, alkali gather materials
Reaction, Frozen-thawed cycled destruction etc..It is worth noting that, the effect of nearly all corrosion concrete and reinforcing bar has been required for water to make to be situated between
Matter, on the other hand, destruction of the almost all of corrosion function to concrete structure, all with corrosion function caused by concrete it is swollen
It is swollen and ultimately result in that concrete structure cracking is relevant, and when concrete structure ftractures after, erosive velocity will be greatly speeded up, it is mixed
The durability of Xtah Crude Clay structure will further deteriorate.
For foam concrete, it can not be kept away in view of the characteristics of its loose structure, the shortcomings that high water absorbing capacity, low permeability resistance
Exempt from, particularly under effect of water pressure, deficiency that is more hygroscopic and causing durability.Therefore, it is impervious that low water absorption, height are developed
The water proof type insulating foam concrete of permeability energy is particularly important.
In recent years, domestic scholars also have many research, such as China Patent Publication No. for foam concrete：
CN03104729.7, patent name：A kind of high strength light concrete and its manufacture method, the patent use composite gelled material
With a variety of additives and the method for fiber composite, the high-strength porous concrete that intensity reaches 15-30MPa is prepared.It is and for example Chinese
Patent publication No.：CN200810021256.5, patent name：High-performance aerated concrete and its production method, the patent propose
Raw material are used as using flyash, lime, cement, desulfurated plaster and aluminium powder cream etc., lower shrinkage is prepared using special technique
The high-performance celluar concrete of rate.In addition, China Patent Publication No.：CN 200610085717.6, patent name：A kind of aerating
Concrete, the patent are reduced into by using a certain proportion of dioxygen water liquid as beating agent and foaming agent with substituting aluminium powder
This.
However, from all kinds of celluar concretes occurred at present, the waterproof material of use is substantially organosilicon material, still
Its product water absorption rate is still higher, and bigger there is contract with dry rate in performance, and early strength is relatively low and durable sexual deviation etc.
Defect.
The content of the invention
The defects of in order to overcome above-mentioned prior art to exist, it is good that the purpose of the present invention exactly provides a kind of water resistance
Well, heat insulation effect is excellent, the cheap water proof type insulation bubble available for structure positions such as building roof, floor heating engineering and bed courses
Foam concrete permanent insulation template.
To achieve the above object, present invention employs following technical scheme：
The present invention provides a kind of waterproof foam concrete permanent insulation template, and the template is by foam concrete waterproof
Heat-insulation layer, anchoring type hook groove and embedded reinforcement reinforcing bar composition, set anchoring type to hook groove in foam concrete water-proof heat-insulation layer,
Hooked in anchoring type and embedded reinforcement reinforcing bar is set at the stress of groove；
The foam concrete water-proof heat-insulation layer is waterproof foam concrete material, the material include solid portion and
Foaming agent foam, the volume of foaming agent foam are 50~80 times of solid portion cumulative volume, wherein：
The composition of solid portion percentage composition by weight is respectively：Cement 29~57%, siloxanes 0.25~
2.20%th, silicon ash 40~70%, water reducer 0.15~0.35%, tune gel material 0.3~0.5%；
The foaming agent foam is foaming agent and water quality ratio is 1:20~1:The foaming of 45 foaming agent water solutions is made.
It is preferred that described cement is Portland cement, strength grade is 42.5 grades (P.O 42.5).
It is preferred that described siloxanes is flows freely white powder, grain diameter is 120 μm.
It is preferred that the silicon ash powder grain diameter is 0.01~0.1 μm, raising is played in cement-based systems
The effect of early strength.
It is preferred that described tune gel material is from anhydrous sodium sulfate powder, sodium aluminate powder.
It is preferred that described foaming agent uses animal protein foaming agent.
It is preferred that after described waterproof foam concrete material is prepared into slurry, building is directly poured into
Garret flooring, turn into the waterproof thermal-insulated permanent thermal isolating form in foam concrete roof after solidification.
It is preferred that after described waterproof foam concrete material is prepared into slurry, building is directly poured into
Floor heating engineering, turn into waterproof thermal-insulated foam concrete floor heating engineering material after solidification.
It is preferred that after described waterproof foam concrete material is prepared into slurry, building bed course is poured into, Gu
Turn into waterproof thermal-insulated foam concrete course after change；Or described slurry is directly cast in a skin for having template
Outside or inner side, turn into the water-proof heat-insulation layer of exterior wall exterior water-proof heat preserving system after solidification.
Compared with prior art, the invention has the advantages that：
The present invention, which has broken waterproof thermal-insulated foam concrete, can only produce cast in the factory and need specific production to set
The standby and limitation of technological requirement, casting and constructing, the form of product can may include that building block, wallboard are pre- under any conditions and environment
Product, roof heat-insulating shield etc..The waterproof thermal-insulated foam concrete of the present invention has fast demoulding, and (demoulding time can be in 30 minutes
Complete), water resistance is strong, high-strength, hardness is big, even pore distribution, high temperature resistant, it is indeformable, do not shrink and good durability
Etc. excellent performance.The maintenance poured of the waterproof foam concrete permanent insulation template of the present invention is not by seasonal variations
Interference, continuity Prefabrication can be achieved.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of one embodiment of the invention；
In figure：1 is foam concrete water-proof heat-insulation layer, and 2 be that anchoring type hooks groove, and 3 be embedded reinforcement reinforcing bar.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
As shown in figure 1, the present embodiment provides a kind of waterproof foam concrete heat-insulation permanent template, the template is by steeping
Foam concrete water-proof heat-insulation layer 1, anchoring type hook groove 2 and embedded reinforcement reinforcing bar 3 forms, wherein：In described foam concrete
Set described anchoring type to hook groove 2 in water-proof heat-insulation layer 1, play fixation and be used；Hook in described anchoring type and set at the stress of groove 2
Described embedded reinforcement reinforcing bar 3.
Preferably, the groove depth of described anchoring type hook groove is no more than 60cm.
Preferably, the waterproof foam concrete material solid part is by weight percentage：Cement
29~57%, siloxanes 0.25~2.20%, silicon ash 40~70%, water reducer 0.15~0.35%, adjust gel material 0.3~
0.5%；The volume of described foaming agent foam is 50~80 times of the solid portion cumulative volume；Described foaming agent foam is
Foaming agent is 1 with water quality ratio:20~1:45 foaming agent water solution foaming is made.
Embodiment 1
The present embodiment provides a kind of waterproof foam concrete heat-insulation permanent template, and the template is prevented by foam concrete
Water heat-insulation layer 1, anchoring type hook groove 2 and embedded reinforcement reinforcing bar 3 forms, wherein：In described foam concrete water-proof heat-insulation layer 1
Anchoring type described in interior setting hooks groove 2, plays fixation and is used；Hooked in described anchoring type and described insertion is set at the stress of groove 2
Formula reinforced steel 3.
The foam concrete water-proof heat-insulation layer 1 is waterproof foam concrete material, including solid portion and foaming agent
Foam, the volume of foaming agent foam are 50 times of solid portion cumulative volume, wherein：The mass percent that solid portion includes is：
Cement 49%, siloxanes 0.32%, silicon ash 50%, water reducer 0.18%, adjust gel material 0.5%.
Described cement is Portland cement, and strength grade is 42.5 grades (P.O 42.5).
In the present embodiment, the grain diameter of described silicon ash is 0.01~0.1 μm.
In waterproof foam concrete heat-insulation permanent template described in the present embodiment, described waterproof foam concrete
The density of material is 500kg/m3；Volume water absorption rate is 2.3%；Its compression strength is about 2.5MPa, air shrinkage value 0.25mm/m,
Thermal conductivity factor≤0.06W/mK.Meet relevant criterion.
Embodiment 2
The present embodiment provides a kind of waterproof foam concrete heat-insulation permanent template, and the template is prevented by foam concrete
Water heat-insulation layer 1, anchoring type hook groove 2 and embedded reinforcement reinforcing bar 3 forms, wherein：In described foam concrete water-proof heat-insulation layer 1
Anchoring type described in interior setting hooks groove 2, plays fixation and is used；Hooked in described anchoring type and described insertion is set at the stress of groove 2
Formula reinforced steel 3.
The foam concrete water-proof heat-insulation layer 1 is waterproof foam concrete material, the waterproof foam concrete
Material includes solid portion and foaming agent foam, and the volume of foaming agent foam is 60 times of solid portion cumulative volume, wherein stating solid
The mass percent that body portion includes is：Cement 57%, siloxanes 0.32%, silicon ash 42%, water reducer 0.18%, adjust gel material
0.5%.
Described cement is Portland cement, and strength grade is 42.5 grades (P.O 42.5).
In the present embodiment, the grain diameter of described silicon ash is 0.01~0.1 μm.
In the present embodiment, in described waterproof foam concrete heat-insulation permanent template：Described water proof type foam mixes
The density of solidifying soil material is 600kg/m3；Volume water absorption rate is 1.7%；Its compression strength is about 3.7MPa, and air shrinkage value is
0.20mm/m, thermal conductivity factor≤0.06W/mK.Meet relevant criterion.
Pouring and conserving for template described in the present embodiment is not disturbed by seasonal variations, and continuity Prefabrication can be achieved.
Embodiment 3
The parts different from embodiment are that the waterproof foam concrete material includes solid portion and foaming agent steeps
Foam, the volume of foaming agent foam are 70 times of solid portion cumulative volume, wherein：The composition of solid portion percentage by weight contains
Amount is respectively：Cement 30%, siloxanes 2%, silicon ash 67.5%, water reducer 0.2%, tune gel material 0.3%.
The present embodiment hooks groove 2 in work progress, by anchoring type and is permanently incubated the waterproof foam concrete
Template is embedded in the bar-mat reinforcement of beam, post, plate；Groove 2 is hooked by anchoring type in casting concrete, the water proof type foam is mixed
Coagulate native permanent insulation template to be permanently affixed on wall, used instead of conventional template.
Invention enhances the durability and security of external wall waterproof insulation, can reach《Civil buildings outer heat preservation system
And decoration of exterior wall fire prevention temporary provisions》In fire protection requirement, meet the pertinent regulations of national current standard specifications；Be advantageous to ring
Protect, be the light material with excellent waterproof effect and heat preservation property, can be directly used for the needs such as roofing, floor heating engineering and exterior wall
The structure of waterproof and heat insulation effect；The durability and security of exterior wall and roof heat insulation are enhanced, treats that foam concrete pours and reaches
Striking after to intensity, permanent insulation template and exterior wall or roofing are permanently fixed together, are reduced template cost, are contracted significantly
The short construction period.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of waterproof foam concrete permanent insulation template, it is characterised in that the template is by foam concrete waterproof
Heat-insulation layer, anchoring type hook groove and embedded reinforcement reinforcing bar composition, set anchoring type to hook groove in foam concrete water-proof heat-insulation layer,
Hooked in anchoring type and embedded reinforcement reinforcing bar is set at the stress of groove；
The foam concrete water-proof heat-insulation layer is waterproof foam concrete material, and the material includes solid portion and foaming
Agent foam, the volume of foaming agent foam are 50~80 times of solid portion cumulative volume, wherein：
The composition of solid portion percentage composition by weight is respectively：Cement 29~57%, siloxanes 0.25~2.20%, silicon
Ash 40~70%, water reducer 0.15~0.35%, adjust gel material 0.3~0.5%；
The foaming agent foam is that foaming agent water solution foaming is made, and foaming agent is 1 with water quality ratio:20~1:45.
2. a kind of waterproof foam concrete permanent insulation template according to claim 1, it is characterised in that described
Cement is Portland cement, and strength grade is 42.5 grades (P.O 42.5).
3. a kind of waterproof foam concrete permanent insulation template according to claim 1, it is characterised in that described
For siloxanes to flow freely white powder, grain diameter is 120 μm.
A kind of 4. waterproof foam concrete permanent insulation template according to claim 1, it is characterised in that the silicon
Grey powder grain diameter is 0.01~0.1 μm.
5. a kind of waterproof foam concrete permanent insulation template according to claim 1, it is characterised in that described
Gel material is adjusted from a kind of in anhydrous sodium sulfate powder, sodium aluminate powder.
6. a kind of waterproof foam concrete permanent insulation template according to claim 1, it is characterised in that described
Foaming agent uses animal protein foaming agent.
7. a kind of waterproof foam concrete permanent insulation template according to claim any one of 1-6, its feature exist
In after described waterproof foam concrete material is prepared into slurry, the garret flooring of building being directly poured into, after solidification
As waterproof thermal-insulated foam concrete roofing.
8. a kind of waterproof foam concrete permanent insulation template according to claim any one of 1-6, its feature exist
In after described waterproof foam concrete material is prepared into slurry, being directly poured into building floor heating engineering, turn into after solidification
Waterproof thermal-insulated foam concrete floor heating engineering material.
9. a kind of waterproof foam concrete permanent insulation template according to claim any one of 1-6, its feature exist
In after described waterproof foam concrete material is prepared into slurry, being poured into building bed course, turn into waterproof thermal-insulated bubble after solidification
Foam concrete course；Or described slurry is directly cast on the outside of a skin for having template or inner side, after solidification
As the water-proof heat-insulation layer of exterior wall exterior water-proof heat preserving system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759518.8A CN105418156B (en) | 2015-11-09 | 2015-11-09 | A kind of waterproof foam concrete permanent insulation template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759518.8A CN105418156B (en) | 2015-11-09 | 2015-11-09 | A kind of waterproof foam concrete permanent insulation template |
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| Publication Number | Publication Date |
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| CN105418156A CN105418156A (en) | 2016-03-23 |
| CN105418156B true CN105418156B (en) | 2018-03-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733536A (en) * | 2012-07-06 | 2012-10-17 | 杭州固华复合材料科技有限公司 | Novel composite insulating thin-wall external wall board and manufacturing method thereof |
| CN103193420A (en) * | 2012-01-10 | 2013-07-10 | 平湖市法而特建筑保温科技有限公司 | Nano-material-containing high-strength high-heat insulation exterior wall inorganic heat-retaining face brick |
| CN103410232A (en) * | 2013-08-02 | 2013-11-27 | 安徽中瑞节能装饰材料集团有限公司 | Outer-wall external thermal-insulating system utilizing inorganic compound thermal-insulating board |
| CN105002991A (en) * | 2015-06-18 | 2015-10-28 | 中国建筑材料科学研究总院 | Novel fiber reinforced composite heat insulation plate and preparing method of novel fiber reinforced composite heat insulation plate |
-
2015
- 2015-11-09 CN CN201510759518.8A patent/CN105418156B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193420A (en) * | 2012-01-10 | 2013-07-10 | 平湖市法而特建筑保温科技有限公司 | Nano-material-containing high-strength high-heat insulation exterior wall inorganic heat-retaining face brick |
| CN102733536A (en) * | 2012-07-06 | 2012-10-17 | 杭州固华复合材料科技有限公司 | Novel composite insulating thin-wall external wall board and manufacturing method thereof |
| CN103410232A (en) * | 2013-08-02 | 2013-11-27 | 安徽中瑞节能装饰材料集团有限公司 | Outer-wall external thermal-insulating system utilizing inorganic compound thermal-insulating board |
| CN105002991A (en) * | 2015-06-18 | 2015-10-28 | 中国建筑材料科学研究总院 | Novel fiber reinforced composite heat insulation plate and preparing method of novel fiber reinforced composite heat insulation plate |
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| CN105418156A (en) | 2016-03-23 |
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