CN204386022U - A kind of structural heat insulating wallboard - Google Patents
A kind of structural heat insulating wallboard Download PDFInfo
- Publication number
- CN204386022U CN204386022U CN201420830522.XU CN201420830522U CN204386022U CN 204386022 U CN204386022 U CN 204386022U CN 201420830522 U CN201420830522 U CN 201420830522U CN 204386022 U CN204386022 U CN 204386022U
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- China
- Prior art keywords
- heat insulating
- structural heat
- shell
- insulating wallboard
- heart
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004567 concrete Substances 0.000 claims description 17
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
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- 238000004078 waterproofing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
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- 238000005482 strain hardening Methods 0.000 abstract description 3
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Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of structural heat insulating wallboard, it is composited for two-layer shell wraps up one deck lining heart, the inner surface serving as a contrast the heart described in described housing contacts is provided with sawtooth column fin, the upper and lower surface of the described lining heart is equipped with the groove agreed with described fin, the external surface that described shell does not contact the described lining heart scribbles flame retardant coating and waterproof coating successively, wherein, the Thickness Ratio of described shell and the described lining heart is 1/3 ~ 1/2, the tooth depth of described fin is no more than 1/3 of described outer casing thickness, described flame retardant coating thickness is 5 ~ 7mm, described waterproof coating thickness is 1.5 ~ 2.0mm.Structural heat insulating wallboard structure described in the utility model is simple, tension, rupture strength are large, outstanding strain hardening characteristic, high ductility, many microscopic checks cracking performance, decrease the maintenance and repair number of times in whole life cycle, there is super heat-insulating property and fire-proof and water-proof effect, there is very high practicality and economy.
Description
Technical field
The utility model relates to building material field, is specifically related to a kind of structural heat insulating wallboard and preparation method thereof.
Background technology
Structural heat insulating wallboard, Structural Insulated Panels, is called for short SIP, it is the composite board be formed by stacking by 2 deck panels and 1 layer of heat preservation core plate, outer panel is generally non-bearing wallboard, mainly bears the normal stress that flexural deformation causes, and has the functions such as insulation, heat insulation, waterproof concurrently; Middle core mainly bears shear stress, makes, for sandwich provides enough second moment of area with homogenous material.Be bonding layer between panel and core, adopt epoxy resin both to be bonded together, mainly bear the construction features of shear stress due to SIP during work, make building have good heat preservation and insulation, improve timber utilization rate.
Traditional sandwich boards for construction panel serves as a contrast the heart (as polystyrene, the polystyrene of extrusion molding, or polyurethane foam) by engineering compound external structure (as oriented wood chipboard, glue card) and light-duty insulation and forms.In the history of builing industry, the predominant use of the lining heart is heat insulation.The specific function of structural heat insulation plate is to utilize the lining heart to play its structural performance, not only improves Geometrical Bending rigidity, also utilizes the lining heart anti-shearing.Therefore, structural insulating board is mainly used in two different structure ingredients architectural: 1, across structure (as roof, floor), and 2, plane shear structure (as metope, diaphragm plate).For across Structure type, the design of structural insulating board controls with transverse shear deformation by bending, and plane shear Structure type, then controlled by the plane shear intensity of insulating board.
The patent No. be 4841702 United States Patent (USP) describe geometry and the manufacture process of a heat insulating concrete thermal baffle for buildings, its relies on the groove of joint face between foam and concrete to bind.The patent No. be 5119606 United States Patent (USP) describe a kind of monolithic concrete casing wallboard.Preparation method is that this grid is a kind of structural reinforcing mat, insulating slab is housed in net by filling concrete in fixing shell grid-gap.Integral wall is formed through described insulating board and layer of concrete by using connecting rod.The patent No. be 5697189 United States Patent (USP) describe a kind of lightweight structures concrete heat insulation plate for building, its interlayer comprises two layers of thin fibre reinforced concrete and is enclosed in the heat insulation vertical panel of expanded polystyrene (EPS) in concrete.The patent No. be 3232017 United States Patent (USP) describe the manufacture process of the ornamental concrete wallboard in Application in Building.Also have the patent No. be 6088985 United States Patent (USP) describe some concrete parts for anti-loading concrete structure insulating board (as shear connector).Still there are some problems in these structural heat insulating wallboards, such as, large area is needed to use stiffener or steel mesh to run through otherwise meeting over load, panel axial bending distortion may cause fracture or comes off, intensity height but can not prevent the invasion and attack of living water use, fire retardant performance is poor, lastingly durable not, easy to wear etc.
Utility model content
The utility model, for the problems referred to above, devises a kind of structural heat insulating wallboard.The utility model uses fiber reinforcement type cement-base composite material type shell and the insulated type lining heart to make structural heat insulating wallboard, reinforced by inner fin and the occlusion of groove, embedded structure-reinforced thing and the single connector that runs through and prevent local fracture, there is isotropism, ductility, abrasion resistance, surface is coated with flame retardant coating and waterproof coating, simultaneously make it have waterproof persistence and fire protection flame retarding under the exposure of every day and load extremely out of doors, there is super heat-insulating property and high structural performance.
The technical scheme that the utility model provides is:
A kind of structural heat insulating wallboard, it is composited for two-layer shell wraps up one deck lining heart, the inner surface serving as a contrast the heart described in described housing contacts is provided with sawtooth column fin, the upper and lower surface of the described lining heart is equipped with the groove agreed with described fin, the external surface that described shell does not contact the described lining heart scribbles flame retardant coating and waterproof coating successively, wherein, the Thickness Ratio of described shell and the described lining heart is 1/3 ~ 1/2, the tooth depth of described fin is no more than 1/3 of described outer casing thickness, described flame retardant coating thickness is 5 ~ 7mm, and described waterproof coating thickness is 1.5 ~ 2.0mm.
Preferably, described structural heat insulating wallboard, described shell is fiber reinforcement type cement-base composite material shell, and the described lining heart is the insulation lining heart.
Preferably, described structural heat insulating wallboard, described structural heat insulating wallboard also comprises structure-reinforced thing, and it is net structure, described structure-reinforced thing level is embedded in described shell, and described structure-reinforced thing is one or more in mild steel, prestress steel or fiber-reinforced polymer.
Preferably, described structural heat insulating wallboard, described structural heat insulating wallboard also comprises single connector, it is strip column structure, each corner position of described structural heat insulating wallboard is provided with through hole, and described single connector runs through described through hole, and described single connector is steel work.
Preferably, described structural heat insulating wallboard, described flame retardant coating is concrete structure fireproof paint.
Preferably, described structural heat insulating wallboard, described waterproof coating is the one in acrylate waterproof paint, JS waterproof composite material and cement-base infiltration crystallization waterproofing materials.
The beneficial effects of the utility model are:
The first, the utility model uses two-layer shell and one deck lining heart to be formed by stacking structural heat insulating wallboard, shell and the lining heart coupled together by the occlusion of shell zigzag fin and the lining heart groove wallboard forming integration, the tooth depth of fin is no more than 1/3 of outer casing thickness, enlarge active surface and frictional force, shell is 1/3 ~ 1/2 with the Thickness Ratio of the lining heart, tension while the effect of heat insulation that the structural heat insulating wallboard obtained has been had, rupture strength are large, the utility model manufacture method is simple, assembling degree is high, has generalization;
The second, one deck concrete structure fireproof paint is scribbled in case surface, refractory heat-insulating topping can be formed, improve the fire endurance of wallboard, the coating of 5 ~ 7mm is thin type coating, can expand during high temperature and thicken, delay the temperature rise protecting sheathing of shell, one deck waterproof coating is scribbled outside flame retardant coating, intrusion and the seepage of living water use can be prevented, the effect of the isolated water that the coating of 1.5 ~ 2.0mm can reach but can not stop the application of flame retardant coating, makes total heat insulating wallboard have fire-proof and water-proof effect;
Three, by insert structure frame fortifier in shell, fortifying fibre enhanced cement based composites makes the rigidity of structure of tabular, by single steel connector, shell and the lining heart are worn connection, the payload capacity on control structure heat insulating wallboard surface and loaded deformation reaction, the structural hard of the integration of total heat insulating wallboard and load performance can be controlled, can avoid using structural reinforcing material;
4th, construction wall is easy to penetrate into inside constantly bearing wind and weather, Eroded is caused to destroy, the utility model adopts fiber reinforcement type cement-base composite material to obtain the shell wrap insulate lining heart, for extensive masonry provides suitable support energy, minimum crack width (being less than 200 microns) is kept under maneuvering load condition, instead of large-area fracture causes panel deformation, thus anti-sealing arbitrarily infiltrates and the degeneration of the lining heart that insulate, the insulation of the insulation lining heart is adiabatic, particular design can improve durability and the anti-seismic performance of structure, combination property is superior, there is very high practicality and economy.
Structural heat insulating wallboard structure described in the utility model is simple, tension, rupture strength are large, outstanding strain hardening characteristic, high ductility, many microscopic checks cracking performance, decrease the maintenance and repair number of times in whole life cycle, there is super heat-insulating property and fire-proof and water-proof effect, very high practicality and economy.
Accompanying drawing explanation
Fig. 1 is the structural representation of structural heat insulating wallboard described in the utility model.
Fig. 2 is the surface texture schematic diagram of shell described in the utility model.
Fig. 3 is the surface texture schematic diagram of the lining heart described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
A kind of structural heat insulating wallboard, it is composited for two-layer shell 1 wraps up one deck lining heart 2, the inner surface that described shell 1 contacts the described lining heart 2 is provided with sawtooth column fin, the upper and lower surface of the described lining heart 2 is equipped with the groove agreed with described fin, the external surface that described shell 1 does not contact the described lining heart 2 scribbles flame retardant coating and waterproof coating successively, wherein, described shell 1 is 1/3 ~ 1/2 with the Thickness Ratio of the described lining heart 2, the tooth depth of described fin is no more than 1/3 of described shell 1 thickness, described flame retardant coating thickness is 5-7mm, described waterproof coating thickness is 1.5-2.0mm.
The utility model adopts superimposed described shell 1 and the then gluing precompressed of the described lining heart 2, or adopt high pressure to pour into a mould the space that the described lining heart 2 forms to described shell 1 and obtain structural heat insulating wallboard, shell 1 and the lining heart 2 coupled together by the occlusion of shell 1 zigzag fin and the lining heart 2 groove the wallboard forming integration, the tooth depth of fin is no more than 1/3 of shell 1 thickness, enlarge active surface and frictional force, shell 1 is 1/3 ~ 1/2 with the Thickness Ratio of the lining heart 2, tension while the effect of heat insulation that the structural heat insulating wallboard obtained has been had, rupture strength is large, the utility model manufacture method is simple, assembling degree is high, there is generalization.
One deck concrete structure fireproof paint is scribbled on shell 1 surface; refractory heat-insulating topping can be formed; improve the fire endurance of wallboard; the coating of 5 ~ 7mm is thin type coating; can expand during high temperature and thicken; delay the temperature rise protecting sheathing 1 of shell 1; one deck waterproof coating is scribbled outside flame retardant coating; intrusion and the seepage of living water use can be prevented; the effect of the isolated water that the coating of 1.5 ~ 2.0mm can reach but can not stop the application of flame retardant coating, makes total heat insulating wallboard have fire-proof and water-proof effect.
Described structural heat insulating wallboard, described shell 1 is fiber reinforcement type cement-base composite material shell, and the described lining heart 2 is the insulation lining heart.
Described fiber reinforcement type cement-base composite material is by cement-based material, inert filler, reinforcing fibre, water and chemical addition agent are made, adopt cement as matrix, after fusion inert filler, improve the impact resistance of structure, add water and water reducing agent, rheological characteristic can be realized, make fiber dispersed, obtained compared to other materials, there is the intensity being similar to conventional concrete, the toughness that tool is significantly improved, when suffering static state down to impact load, its strain hardening behavior exceeds hundreds of times than conventional concrete and fibre reinforced concrete, for extensive masonry provides suitable support energy, under maneuvering load condition, keep minimum this composite material of crack width to show pseudo-single-axle tension in tensile strain Temperature measurement, produce a series of minute crack 5 (being less than 200 microns), instead of large-area fracture causes panel deformation, there is after sclerosis strain-sclerosis and the wear-resistant feature of multistable cracking characteristic sum.The described lining heart 2 is the one in foam of polymers, cement foam, inorganic foamed, natural insulation material or organic aerogel, and good energy-conserving effect, quality are light, heat distortion amount is low, Heat stability is good.
Described structural heat insulating wallboard, described structural heat insulating wallboard also comprises structure-reinforced thing 4, it is net structure, and described structure-reinforced thing 4 level is embedded in described shell 1, and described structure-reinforced thing 4 is one or more in mild steel, prestress steel or fiber-reinforced polymer.
Described structural heat insulating wallboard, described structural heat insulating wallboard also comprises single connector 3, and it is strip column structure, and each corner position of described structural heat insulating wallboard is provided with through hole, described single connector 3 runs through described through hole, and described single connector 3 is steel work.
The utility model is by insert structure frame fortifier in shell 1, fortifying fibre enhanced cement based composites makes the rigidity of structure of tabular, by single steel connector, shell 1 and the lining heart 2 are worn connection, the payload capacity on control structure heat insulating wallboard surface and loaded deformation reaction, the structural hard of the integration of total heat insulating wallboard and load performance can be controlled, can avoid using structural reinforcing material.
Described structural heat insulating wallboard, described flame retardant coating is concrete structure fireproof paint.
Described structural heat insulating wallboard, described waterproof coating is the one in acrylate waterproof paint, JS waterproof composite material and cement-base infiltration crystallization waterproofing materials.
Construction wall is easy to penetrate into inside constantly bearing wind and weather, Eroded is caused to destroy, the structural heat insulating wallboard waterproof fireproofing that the utility model is obtained, reduce the corrosion of inner shell 1 and the lining heart 2 to a great extent, improve durability and the anti-seismic performance of structure, combination property is superior, has very high practicality and economy.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a structural heat insulating wallboard, it is composited for two-layer shell wraps up one deck lining heart, it is characterized in that, the inner surface serving as a contrast the heart described in described housing contacts is provided with sawtooth column fin, the upper and lower surface of the described lining heart is equipped with the groove agreed with described fin, the external surface that described shell does not contact the described lining heart scribbles flame retardant coating and waterproof coating successively, wherein, the Thickness Ratio of described shell and the described lining heart is 1/3 ~ 1/2, the tooth depth of described fin is no more than 1/3 of described outer casing thickness, described flame retardant coating thickness is 5 ~ 7mm, described waterproof coating thickness is 1.5 ~ 2.0mm.
2. structural heat insulating wallboard as claimed in claim 1, is characterized in that, described shell is fiber reinforcement type cement-base composite material shell, and the described lining heart is the insulation lining heart.
3. structural heat insulating wallboard as claimed in claim 2, it is characterized in that, described structural heat insulating wallboard also comprises structure-reinforced thing, it is net structure, described structure-reinforced thing level is embedded in described shell, and described structure-reinforced thing is one or more in mild steel, prestress steel or fiber-reinforced polymer.
4. structural heat insulating wallboard as claimed in claim 3, it is characterized in that, described structural heat insulating wallboard also comprises single connector, it is strip column structure, each corner position of described structural heat insulating wallboard is provided with through hole, described single connector runs through described through hole, and described single connector is steel work.
5. structural heat insulating wallboard as claimed in claim 4, is characterized in that, described flame retardant coating is concrete structure fireproof paint.
6. structural heat insulating wallboard as claimed in claim 5, is characterized in that, described waterproof coating is the one in acrylate waterproof paint, JS waterproof composite material and cement-base infiltration crystallization waterproofing materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830522.XU CN204386022U (en) | 2014-12-24 | 2014-12-24 | A kind of structural heat insulating wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830522.XU CN204386022U (en) | 2014-12-24 | 2014-12-24 | A kind of structural heat insulating wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386022U true CN204386022U (en) | 2015-06-10 |
Family
ID=53358754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830522.XU Expired - Fee Related CN204386022U (en) | 2014-12-24 | 2014-12-24 | A kind of structural heat insulating wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386022U (en) |
-
2014
- 2014-12-24 CN CN201420830522.XU patent/CN204386022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |