CN104264896A - Steel frame cement foam board - Google Patents
Steel frame cement foam board Download PDFInfo
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- CN104264896A CN104264896A CN201410504541.8A CN201410504541A CN104264896A CN 104264896 A CN104264896 A CN 104264896A CN 201410504541 A CN201410504541 A CN 201410504541A CN 104264896 A CN104264896 A CN 104264896A
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- steel frame
- cement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses a steel frame cement foam board. The steel frame cement foam board comprises a steel frame, a reinforcement layer and a cement foam layer; an anti-corrosive layer is arranged on the surface of the steel frame; a hoisting hole is formed in the outer sidewall of the steel frame; the steel frame comprises a vertical beam and two cross beams arranged in parallel; the vertical beams are connected with the end portions of the two cross beams to form a C-shaped steel frame; the hoisting hole is formed in the outer sidewall of the vertical beam; the reinforcement layer is fixed in the middle of the inner sidewall of the steel frame; the cement foam layer is arranged in the steel frame on the outer side of the reinforcement layer and flush with the surfaces of the two sides of the steel frame, wherein a decorative layer is arranged on the outer surface of the cement foam layer on one side. The steel frame cement foam board is simple in structure, safe and environment-friendly, and has the advantages of good heat retaining property, low heat conduction rate, stable properties and the like; as a result, the production cost is saved and the service life is prolonged.
Description
Technical field
The present invention relates to building material field, particularly relate to a kind of steel frame cement-foam panel.
Background technology
At present, build foam heat insulating material to be widely used in the construction work such as exterior-wall heat insulation of Long Span Industrial Factory Building, warehouse, large-scale computer garage, stadiums, exhibition hall, aerodrome, large common facility, prefabricated house, house interlayer and residential houses.But building foam heat insulating material in use there will be following problem: application life is short, along with the growth of service life, its heat-insulating property is deteriorated, and hot cell transmission rate uprises, and material surface also can produce be full of cracks.Fire-protection rating is poor, and is at high temperature easy to deform, burn, and can produce toxic gas, poor safety performance during burning.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of steel frame cement-foam panel, structure is simple, and safety and environmental protection, has good heat preservation performance, and the advantages such as hot cell transmission rate is low, stable in properties, save cost of production, extend application life.
The present invention proposes a kind of steel frame cement-foam panel, comprise steel frame, enhancement layer and cement foam layer, the surface of steel frame is provided with anticorrosive coat, the lateral wall of steel frame is provided with hole for hoist, steel frame comprises vertical beam and two crossbeams be arranged in parallel, vertical beam connects two beam-end and forms C-type steel frame, and hole for hoist is arranged on the lateral wall of vertical beam; Be fixed with the enhancement layer of N number of spaced set at the inside wall of steel frame, N >=2, flush with steel frame both side surface in the steel frame that cement foam layer is arranged on outside outermost two enhancement layers, wherein the cement foam layer external surface of side is provided with decorative layer.
Preferably, enhancement layer is be welded on steel plate on the inside wall of steel frame or gauze wire cloth.
Preferably, the length of steel frame crossbeam is 0.8 ~ 2.5m, and it is 1.0 ~ 3.0m that steel frame erects depth of beam.
Preferably, steel frame by bolt or be weldingly fixed on building steelframe on.
Cement foam layer in the present invention has extremely low coefficient of thermal conductivity, excellent adiabatic heat-insulation cold insulation performance, there is ultra-thin, light weight simultaneously, fire prevention do not fired, the advantage of environmental protection, can apply more and more widely, application life can reach 60 years, coexists with Building life cycle.The present invention is applicable to Deluxe villa, the roof panel in freezer workshop and large public building and exterior-protecting wall panel.
Preferably, cement foam layer comprises following weight portion composition: 25 ~ 35 parts, water, cement 25 ~ 35 parts, 20 ~ 40 parts, flyash, fine sand 5 ~ 15 parts, blowing agent 1 ~ 10 part, foam stabilizer 0.1 ~ 1 part; Wherein cement is the Portland cement of more than 42.5, and fine sand is that granularity builds fine sands in 50 ~ 100 objects, and foam stabilizer is sodium laurate or odium stearate.
Preferably, cement foam layer comprises following weight portion composition: 29 ~ 32 parts, water, cement 28 ~ 30 parts, 25 ~ 28 parts, flyash, fine sand 12 ~ 14 parts, blowing agent 5 ~ 7 parts, foam stabilizer 0.6 ~ 0.8 part.
Structure of the present invention is simple, and safety and environmental protection, has good heat preservation performance, the advantages such as hot cell transmission rate is low, stable in properties; Cement foam layer in the present invention is the cement slurry that cement and flyash obsolete material mix, blowing agent is added again in cement slurry, countless separated foam is had in cement slurry after solidifying, form the cement foam layer that coefficient of thermal conductivity is low, lightweight, sound insulation value are good, there is heat insulation, sound insulation, light weight, the characteristic such as fire-resistant, save cost of production, extend application life.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes.
Fig. 2 is the left side structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes.
Fig. 3 is the right side structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes.
Detailed description of the invention
As shown in Figures 1 to 3, Fig. 1 is the Facad structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes; Fig. 2 is the left side structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes; Fig. 3 is the right side structure schematic diagram of a kind of steel frame cement-foam panel that the present invention proposes.
With reference to Fig. 1 ~ 3, a kind of steel frame cement-foam panel that the present invention proposes, comprise steel frame 1, enhancement layer 2 and cement foam layer 3, the surface of steel frame 1 is provided with anticorrosive coat, the lateral wall of steel frame 1 is provided with hole for hoist 13, steel frame 1 comprises vertical beam 11 and two crossbeams be arranged in parallel 12, and vertical beam 11 connects two crossbeam 12 ends and forms C-type steel frame, and hole for hoist 13 is arranged on the lateral wall of vertical beam 12; The enhancement layer 2 of three spaced sets is fixed with at the inside wall of steel frame 1, enhancement layer 2 is for being welded on the steel plate on the inside wall of steel frame 1, cement foam layer 3 to be arranged in steel frame outside outermost two enhancement layers 21 and to flush with steel frame 1 both side surface, and wherein cement foam layer 3 external surface of side is provided with decorative layer 4.
The present invention is first by cement and fine sand mixing, add water formation cement slurry, again to adding coal ash, blowing agent and foam stabilizer in cement slurry, the use of cement and fine sand has not only been saved in the interpolation of flyash, but also decrease water supply volume, the interpolation of blowing agent makes to produce numerous independently bubble in cement foam layer, and the interpolation of foam stabilizer extends the bubble burst time.
In a particular embodiment, the length of steel frame crossbeam 12 is 0.8 ~ 2.5m, and the height of steel frame vertical beam 11 is 1.0 ~ 3.0m, and the length arranged due to steel frame, height dimension are comparatively large, are convenient to the laying progress improving workman.
In the present invention, cement foam layer 3 is the cement slurry that cement and flyash obsolete material mix, blowing agent is added again in cement slurry, countless separated foam is had in cement slurry after solidifying, form that coefficient of thermal conductivity is low, cement foam layer that lightweight, sound insulation value are good, have heat insulation, sound insulation, light weight, the characteristic such as fire-resistant, its density is 260 ~ 300kg/m3, lighter than portland cement concrete carrying capacity by 1/4 ~ 1/5, its thermal insulation exceeds 20 ~ 30 times than portland cement concrete.
In the present invention, cement foam layer 3 comprises following weight portion composition: 25 ~ 35 parts, water, cement 25 ~ 35 parts, 20 ~ 40 parts, flyash, fine sand 5 ~ 15 parts, blowing agent 1 ~ 10 part, foam stabilizer 0.1 ~ 1 part; Wherein cement is the Portland cement of more than 42.5, and fine sand is that granularity builds fine sands in 50 ~ 100 objects, and foam stabilizer is odium stearate, and foam stabilizer is for extending the shattered to pieces time of foam.
In a particular embodiment, cement foam layer 3 comprises following weight portion composition: 29 ~ 32 parts, water, cement 28 ~ 30 parts, 25 ~ 28 parts, flyash, fine sand 12 ~ 14 parts, blowing agent 5 ~ 7 parts, foam stabilizer 0.6 ~ 0.8 part.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a steel frame cement-foam panel, it is characterized in that, comprise steel frame (1), enhancement layer (2) and cement foam layer (3), the surface of steel frame (1) is provided with anticorrosive coat, the lateral wall of steel frame (1) is provided with hole for hoist (13), steel frame (1) comprises vertical beam (11) and two crossbeams be arranged in parallel (12), vertical beam (11) connects two crossbeam (12) ends and forms C-type steel frame, hole for hoist (13) is arranged on the lateral wall of vertical beam (12), the enhancement layer (2) of N number of spaced set is fixed with at the inside wall of steel frame (1), N >=2, flush with steel frame (1) both side surface in the steel frame (1) that cement foam layer (3) is arranged on outermost two enhancement layers (2) outside, wherein cement foam layer (3) external surface of side is provided with decorative layer (4).
2. steel frame cement-foam panel according to claim 1, is characterized in that, enhancement layer (2) is for being welded on steel plate on the inside wall of steel frame (1) or gauze wire cloth.
3. steel frame cement-foam panel according to claim 1, is characterized in that, the length of steel frame crossbeam (12) is 0.8 ~ 2.5m, and the height of steel frame vertical beam (11) is 1.0 ~ 3.0m.
4. steel frame cement-foam panel according to claim 1, is characterized in that, steel frame (1) is by bolt or be weldingly fixed on building steelframe.
5. the steel frame cement-foam panel according to any one of claim 1-4, it is characterized in that, cement foam layer (3) comprises following weight portion composition: 25 ~ 35 parts, water, cement 25 ~ 35 parts, 20 ~ 40 parts, flyash, fine sand 5 ~ 15 parts, blowing agent 1 ~ 10 part, foam stabilizer 0.1 ~ 1 part; Wherein cement is the Portland cement of more than 42.5, and fine sand is that granularity builds fine sands in 50 ~ 100 objects, and foam stabilizer is sodium laurate or odium stearate.
6. steel frame cement-foam panel according to claim 5, is characterized in that, cement foam layer (3) comprises following weight portion composition: 29 ~ 32 parts, water, cement 28 ~ 30 parts, 25 ~ 28 parts, flyash, fine sand 12 ~ 14 parts, blowing agent 5 ~ 7 parts, foam stabilizer 0.6 ~ 0.8 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410504541.8A CN104264896A (en) | 2014-09-26 | 2014-09-26 | Steel frame cement foam board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410504541.8A CN104264896A (en) | 2014-09-26 | 2014-09-26 | Steel frame cement foam board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104264896A true CN104264896A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410504541.8A Pending CN104264896A (en) | 2014-09-26 | 2014-09-26 | Steel frame cement foam board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104264896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369961A (en) * | 2015-11-04 | 2016-03-02 | 马鞍山十七冶工程科技有限责任公司 | Steel skeleton light plate and making method thereof |
| CN108265839A (en) * | 2018-01-24 | 2018-07-10 | 安徽宝润环保节能建材有限公司 | A kind of prefabricated light skeleton thermal insulation board |
-
2014
- 2014-09-26 CN CN201410504541.8A patent/CN104264896A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369961A (en) * | 2015-11-04 | 2016-03-02 | 马鞍山十七冶工程科技有限责任公司 | Steel skeleton light plate and making method thereof |
| CN108265839A (en) * | 2018-01-24 | 2018-07-10 | 安徽宝润环保节能建材有限公司 | A kind of prefabricated light skeleton thermal insulation board |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |