CN205206059U - Hollow glazed bead thermal -insulation mortar - Google Patents
Hollow glazed bead thermal -insulation mortar Download PDFInfo
- Publication number
- CN205206059U CN205206059U CN201520901089.9U CN201520901089U CN205206059U CN 205206059 U CN205206059 U CN 205206059U CN 201520901089 U CN201520901089 U CN 201520901089U CN 205206059 U CN205206059 U CN 205206059U
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- CN
- China
- Prior art keywords
- mortar layer
- hollow
- sand slurry
- layer
- kervit microbead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The utility model relates to a hollow glazed bead thermal -insulation mortar, including interface mortar layer, hollow glazed bead thermal -insulation mortar layer, wipe one's face anti -crack mortar layer and finish coat, interface mortar in situ side covers externally on the wall body, the inboard of hollow glazed bead thermal -insulation mortar layer covers in the interface mortar layer outside, the wipe one's face inboard outside that covers on the hollow glazed bead thermal -insulation mortar layer on anti -crack mortar layer, the finish coat covers in the outside of wiping one's face the anti -crack mortar layer. The utility model discloses an inorganic lightweight thermal insulation material of cavity glass bead, its fire -retardant A level that reaches, waterproof, fire line heightens, the mixed fibre cooperation uses back intensity and performance more excellent, the utility model discloses the material is easy, and the source is abundant, the low price, and not only the quality is light, has lower coefficient of heat conductivity and excellent waterproof performance moreover, and the refractoriness can reach more than 1100 DEG C, the utility model discloses light in weight, factor of safety is high, and waterproof nature is strong.
Description
Technical field
The utility model belongs to building thermal insulation material technical field, particularly relates to a kind of hollow kervit microbead insulated sand slurry.
Background technology
At present, at present, although domestic wall insulated board used is of a great variety, different, ubiquitous problem is: unit weight is comparatively large, should not be used for high-rise body of wall; Installation cost is high, is very easily corroded; Coefficient of thermal conductivity is high, and heat insulation effect is not obvious; Waterproof, fireproof performance are low, and decorative effect is poor, easily fall paint; Thus causing wall insulated board application life to shorten, decoration cost increases, and has therefore been difficult to meet the requirement of insulation that people improve day by day and decoration.
According to incompletely statistics, there is the energy consumption of about 30% in the whole world between floors, and building energy conservation is significant.China has put into effect the mandatory requirement standard of building energy conservation 50%, and continues the energy conservation standard development to 65%, therefore needs the warming plate material of high insulating effect.What architecture exterior wall insulating materials was mainly applied has EPS plate, XPS plate, polyurethane, granular polystyrene mortar, kervit microbead insulated sand slurry; wherein EPS, XPS, polyurethane belong to organic porous material; fireproof performance is poor; by fire retardant modification; also be difficult to make it reach A level, and long-time stability are poor.The coefficient of thermal conductivity of inorganic heat insulation material is high, heat insulation effect is poor.Wherein, the coefficient of thermal conductivity of fire-protection modifying polyphenyl plate is 0.041, and hot strength is 0.1MPa, compressive strength 0.15MPa, and fire-protection rating is B1 level.The coefficient of thermal conductivity of pearlite heat-insulation plate is 0.07, and hot strength is 0.12MPa, compressive strength 0.3MPa, and fire-protection rating is A level.
Warming plate is a kind of is be that raw material adds other supplementary material with poly-containing thing with polystyrene resin, by heating mixing injecting catalyst simultaneously, then extrusion molding extrusion molding and the rigid foam plate manufactured, there is protection against the tide, water resistance, minimizing building envelope thickness can be made, thus increase indoor usable floor area.And inorganic heat insulation material has heat insulation, fire-retardant, insulation, the outstanding advantages such as inexpensive, the expansion hollow glass bead inorganic light weight thermal insulation material using water glass as main adhesive, its fire-retardant A level that reaches, it is the important external-wall heat-insulation material of a class.
China's exterior-wall heat insulation comprises organic heat insulation system and inorganic heat preservation system and organic and inorganic composite heat-insulating material three class.Wherein, be mainly organic heat insulating material, produce and construction technology very ripe, but can not prevent fires, contaminated environment, easily aging.Mineral-type thermal insulation mortar material due to its finished product low, intensity is high, insulation, fire prevention, the advantages such as weatherability are paid close attention to widely, but still there is the shortcomings such as cost is higher, material source is limited, still have the space of improvement.
The inorganic heat insulation mortar used in construction work, can the combination property of application property not be very desirable at its intensity, coefficient of thermal conductivity, heat insulation property, bonding tensile property, phenomenons such as often occurring hollowing, cracking, chap, come off.
Utility model content
The utility model provides a kind of hollow kervit microbead insulated sand slurry; be intended to solve the intensity of inorganic heat insulation mortar, coefficient of thermal conductivity, heat insulation property, bonding tensile property, can the combination property of application property undesirable, the problem of phenomenons such as often occurring hollowing, cracking, chap, come off.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of hollow kervit microbead insulated sand slurry, comprises boundary mortar layer, hollow kervit microbead insulated sand slurry layer, Crack-resistance Front Mortar layer and finish coat; Cover on external walls inside described boundary mortar layer; the inner side of described hollow kervit microbead insulated sand slurry layer covers outside boundary mortar layer; the inner side of described Crack-resistance Front Mortar layer covers the outside of hollow kervit microbead insulated sand slurry layer, and described finish coat covers the outside of Crack-resistance Front Mortar layer.
Further, be provided with galvanized steel bracket bottom described hollow kervit microbead insulated sand slurry layer, described galvanized steel bracket is fixed on external walls, and described stainless steel brackets can strengthen the overall non-deformability of body of wall and safety.
Further, described hollow kervit microbead insulated sand slurry layer arranged outside has holdfast, and described holdfast afterbody runs through boundary mortar layer and is embedded on external walls, and can strengthen the overall non-deformability of body of wall and safety.
Further, described boundary mortar layer comprises painting brush-type boundary mortar layer or batch scratch-type boundary mortar layer, due to cast-in-situ concrete smooth surface, the adhesion strength of plastering mortar is greatly affected, be difficult to firmly bonding, easily produce hollowing, flake, obscission, carry out interface processing on cast-in-situ concrete surface, apply boundary mortar layer effectively to solve the problem, the intensity of boundary mortar layer generally can reach 1.0MPa.Boundary mortar can be divided into batch scratch-type and be coated with brush-type two kinds, and be coated with brush-type easy to operate, efficiency of construction is high, can penetrate in the space of base material, high with the adhesion strength of base material.
Criticize scratch-type construction comparatively slow, but interface processing effect is more excellent.Painting brush-type comprises: cement, fine sand, medium sand, coarse sand, redispersible latex powder, special reinforcing agent, high efficiency water reducing agent, thickener; Criticize scratch-type to comprise: cement, fine sand, redispersible latex powder, thickener.
Further, described Crack-resistance Front Mortar layer is provided with stainless steel cloth or glass fiber reticular cloth and is connected with the holdfast outside hollow kervit microbead insulated sand slurry layer, and described Crack-resistance Front Mortar comprises: cement, fine sand, quartz powder, redispersible latex powder, high efficiency water reducing agent; Described stainless steel cloth or glass fiber reticular cloth have certain extension, and in compound finishing mucilage when being subject to extraneous stress, Sum decomposition system stress can be cushioned in net next door, improves crack resistance and the shock resistance of overcoat further; Alkaline-resisting grid cloth is soaked with layer protecting film at skin after adopting glass fiber net control shaping, prevents fiberglass fiber from suffering damage under comparatively strong basicity environment, the tensile strength of fiberglass fiber is increased substantially; This protective film is set to polymer resin layer.
Further, described finish coat is set to finishing mucilage, can strengthen the fastness of hollow kervit microbead insulated sand slurry.
Further; it is aglite that described hollow kervit microbead insulated sand slurry layer has the low density porous inorganic particle of insulation capacity, powder or short fiber; gel rubber material and other multiple elements design Admixtures; by a certain percentage through insulation coating material that certain technique is made; directly smear in surface of wall, its more general plastering mortar has that quality is light, the advantage of thermal insulation.
The advantage that the utility model has and good effect are: the utility model adhesive strength improves fast, shortens secondary and plasters the time, improve work efficiency; And shrinkage factor is low, good permeability, water absorption rate is low.There is extremely outstanding water resistance, adhesion strength is good, increase the elasticity of mortar and have the longer open hour, redispersible latex powder gives mortar excellent alkali resistance, improve outside the adhesiveness/cohesive of mortar, rupture strength, plasticity, anti-wear performance and application property, in Flexible anti-crack mortar, have more stronger pliability.
The utility model have employed hollow glass bead inorganic light weight thermal insulation material, and it is fire-retardant reaches A level, and waterproof, fire line increase; Composite fibre with the use of rear intensity and performance more excellent; The utility model material is easy to get, abundance, cheap, not only quality is light, and has lower coefficient of thermal conductivity and excellent water resistance, degree of fire resistance can reach more than 1100 DEG C, the utility model is lightweight, and safety factor is high, water resistance and corrosion resistance and good, coefficient of thermal conductivity is low, long service life.
The utility model solve the intensity of inorganic heat insulation mortar, coefficient of thermal conductivity, heat insulation property, bonding tensile property, can the combination property of application property undesirable, the problem of phenomenons such as often occurring hollowing, cracking, chap, come off.
Accompanying drawing explanation
Fig. 1 is the hollow kervit microbead insulated sand slurry structural representation that the utility model embodiment provides.
In figure: 1, boundary mortar layer; 2, hollow kervit microbead insulated sand slurry layer; 3, Crack-resistance Front Mortar layer; 4, finish coat; 5, galvanized steel bracket; 6, holdfast; 7, stainless steel cloth or glass fiber reticular cloth.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.
As Fig. 1: a kind of hollow kervit microbead insulated sand slurry, comprise boundary mortar layer 1, hollow kervit microbead insulated sand slurry layer 2, Crack-resistance Front Mortar layer 3 and finish coat 4; Cover on external walls inside described boundary mortar layer 1; the inner side of described hollow kervit microbead insulated sand slurry layer 2 covers outside boundary mortar layer 1; the inner side of described Crack-resistance Front Mortar layer 3 covers the outside of hollow kervit microbead insulated sand slurry layer 2, and described finish coat 4 covers the outside of Crack-resistance Front Mortar layer 3.
Be provided with galvanized steel bracket 5 bottom described hollow kervit microbead insulated sand slurry layer 2, described galvanized steel bracket is fixed on external walls, and described stainless steel brackets can strengthen the overall non-deformability of body of wall and safety.
Described hollow kervit microbead insulated sand slurry layer 2 arranged outside has holdfast 6, and described holdfast 6 afterbody runs through boundary mortar layer and is embedded on external walls, and can strengthen the overall non-deformability of body of wall and safety.
Described boundary mortar layer 1 comprises painting brush-type boundary mortar layer or batch scratch-type boundary mortar layer, due to cast-in-situ concrete smooth surface, the adhesion strength of plastering mortar is greatly affected, be difficult to firmly bonding, easy generation hollowing, flake, obscission, need carry out interface processing to pouring concrete surface, applying boundary mortar layer can effectively solve the problem, and the intensity of boundary mortar layer can reach 1.0MPa.
Boundary mortar can be divided into batch scratch-type and be coated with brush-type two kinds, and be coated with brush-type easy to operate, efficiency of construction is high, can penetrate in the space of base material, high with the adhesion strength of base material.
Criticize scratch-type construction comparatively slow, but interface processing effect is more excellent.Painting brush-type comprises: cement, fine sand, medium sand, coarse sand, redispersible latex powder, special reinforcing agent, high efficiency water reducing agent, thickener; Criticize scratch-type to comprise: cement, fine sand, redispersible latex powder, thickener.
Described Crack-resistance Front Mortar layer 3 is provided with stainless steel cloth or glass fiber reticular cloth 7 and is connected with the holdfast 6 outside hollow kervit microbead insulated sand slurry layer, and described Crack-resistance Front Mortar comprises: cement, fine sand, quartz powder, redispersible latex powder, high efficiency water reducing agent; Described stainless steel cloth or glass fiber reticular cloth have certain extension, and in compound finishing mucilage when being subject to extraneous stress, Sum decomposition system stress can be cushioned in net next door, improves crack resistance and the shock resistance of overcoat further; Alkaline-resisting grid cloth is soaked with layer protecting film at skin after adopting glass fiber net control shaping, prevents fiberglass fiber from suffering damage under comparatively strong basicity environment, the tensile strength of fiberglass fiber is increased substantially; This protective film is set to polymer resin layer.
Described finish coat 4 is set to finishing mucilage, can strengthen the fastness of hollow kervit microbead insulated sand slurry.
It is aglite that described hollow kervit microbead insulated sand slurry layer 2 has the low density porous inorganic particle of insulation capacity, powder or short fiber; gel rubber material and other multiple elements design Admixtures; by a certain percentage through insulation coating material that certain technique is made; directly smear in surface of wall, its more general plastering mortar has that quality is light, the advantage of thermal insulation.
Operating principle:
Base course wall process, typesetting wiring; fixing galvanized steel bracket is installed, pre-buriedly turns over bag grid cloth, pastes inorganic hollow vitrification micropearl morttar; reserved system variant seam, snap the line perforating; holdfast is installed, complete turn over bag grid cloth, the thin batch of first pass finishing mucilage, be pressed into reinforced alkaline-resisting grid cloth, holdfast be installed, batch second time finishing mucilage; complete grid coverage cloth, to be up to the standards; maintenance, checks and accepts.
Below in conjunction with example, the utility model is further illustrated:
The utility model has ageing resistance and fireproof performance, and, body of wall is smeared 4-5 cm thick, is just equivalent to the heat insulation effect of the thermal insulation mortar of the 5-6 cm thick that body of wall is in the past smeared.JGJ70-90, JGJ110-97 and JGJ51-2002 relevant criterion is met through inspection; Physical features in checkout procedure is as shown in table 1:
Table 1
| Performance title | Material index |
| Granularity/mm | 0.5-5 |
| Capacity/(kgm-2) | 80-120 |
| Coefficient of thermal conductivity/(Wm-1K-1) | 0.035-0.042 |
| Its floatability/% | ＞80 |
| Surface vitreous rate/% | ＞95 |
| Water absorption rate (vacuum pumping rate method mensuration)/% | 20-50 |
| Letter pressure 1MPa pressure volume loss late/% | 38-46 |
| Degree of fire resistance/DEG C | 1280-1360 |
| Serviceability temperature/DEG C | ＜1000 |
After wiping one's face with it, the stress when surface of wall that its mortar is formed decreases setting and harden, decreases hollowing, cracking, chaps, the generation of the phenomenon such as to come off, and also improves the heat-insulating property of body of wall simultaneously; Its production technology is simple, easy for operation.The coefficient of thermal conductivity, intensity etc. of hollow glass bead polymer glue powder thermal insulation mortar after contrast technological transformation is better than the thermal insulation mortar before technological transformation, meets concerned countries standard.
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (5)
1. a hollow kervit microbead insulated sand slurry, is characterized in that, this hollow kervit microbead insulated sand slurry comprises boundary mortar layer, hollow kervit microbead insulated sand slurry layer, Crack-resistance Front Mortar layer and finish coat; Cover on external walls inside described boundary mortar layer; the inner side of described hollow kervit microbead insulated sand slurry layer covers outside boundary mortar layer; the inner side of described Crack-resistance Front Mortar layer covers the outside of hollow kervit microbead insulated sand slurry layer, and described finish coat covers the outside of Crack-resistance Front Mortar layer.
2. hollow kervit microbead insulated sand slurry as claimed in claim 1, it is characterized in that, be provided with galvanized steel bracket bottom described hollow kervit microbead insulated sand slurry layer, described galvanized steel bracket is fixed on external walls.
3. hollow kervit microbead insulated sand slurry as claimed in claim 1, it is characterized in that, described hollow kervit microbead insulated sand slurry layer arranged outside has holdfast, and described holdfast afterbody runs through boundary mortar layer and is embedded on external walls.
4. hollow kervit microbead insulated sand slurry as claimed in claim 1, is characterized in that, described boundary mortar layer comprises painting brush-type boundary mortar layer or batch scratch-type boundary mortar layer.
5. hollow kervit microbead insulated sand slurry as claimed in claim 1, is characterized in that, described Crack-resistance Front Mortar layer is provided with stainless steel cloth or glass fiber reticular cloth and is connected with the holdfast outside hollow kervit microbead insulated sand slurry layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901089.9U CN205206059U (en) | 2015-11-12 | 2015-11-12 | Hollow glazed bead thermal -insulation mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901089.9U CN205206059U (en) | 2015-11-12 | 2015-11-12 | Hollow glazed bead thermal -insulation mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206059U true CN205206059U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520901089.9U Expired - Fee Related CN205206059U (en) | 2015-11-12 | 2015-11-12 | Hollow glazed bead thermal -insulation mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952056A (en) * | 2018-07-11 | 2018-12-07 | 宋伟 | A kind of antidetonation embedded composite wallboard |
| CN110066188A (en) * | 2019-05-17 | 2019-07-30 | 东南大学 | A kind of heat-insulated protection integrated combined wall and preparation method thereof |
-
2015
- 2015-11-12 CN CN201520901089.9U patent/CN205206059U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952056A (en) * | 2018-07-11 | 2018-12-07 | 宋伟 | A kind of antidetonation embedded composite wallboard |
| CN110066188A (en) * | 2019-05-17 | 2019-07-30 | 东南大学 | A kind of heat-insulated protection integrated combined wall and preparation method thereof |
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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: 20160504 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |