CN2937303Y - Color light heat insulation roofing slab - Google Patents

Abstract

The utility model provides a colored light heat insulating roof plate which is characterized in that a plurality of heat insulating plates are arranged to form a four-layer sandwich type composite double-layer heat insulating structure, the surface layer is mainly composed of colored cement, white cement or normal silicate cement with mortar, the surface layer is highly smooth, high is strength and durable, the bottom layer is mainly composed of polythene foam granule mortar or coal slag mortar or vitreous micro-bead mortar, the bottom layer is a heat-preserving heat-insulating layer, the intermediate layer is wrapped in the bottom layer to be mainly made of extruded plastic foam plate or polystyrene foam plate which are molded by injection, pressing and normal pressure maintenance to construct the composite heat-preserving heat-insulating composite layer with the bottom layer. The utility model integrates the three functions of heat preserving, decorating and water proofing and solves the problem of the repeated construction on the roof.

Description

A kind of color light heat-insulating roof board

Technical field

The utility model relates to a kind of constructional materials, especially the insulating board of roof covering.

Background technology

At present, the insulating board of existing roof covering has many kinds, and is also innumerable with regard to patent of invention, is not perfection very, all exists such-and-such shortcoming and defect.Not that the heat insulation and preservation effect difference is exactly that profile is not attractive in appearance, constructional difficulties, unit weight is big, and is non-watertight, protective value difference or the like.It mainly shows:

A kind of is the built on stilts prefabricated C2 concrete of normal silicate cement board; it utilizes circulation of air heat insulation, and this insulating board makes the easy ponding of roofing, can not be paved with roofing; structure is influenced greatly by thermal stresses; easy to crack leaking, the roofing protective value is poor, and effect of heat insulation is poor; because it does not have the heat-insulation and heat-preservation material; can not be incubated, also not have the surface layer of reflected solar radiation, so its heat-insulation and heat-preservation and outward appearance all are very poor.

Another kind is in the cast-in-place cement mortar of aspect, auxilliary again expanded perlite or to stone or polyphenyl foam particle mortar heat-insulation and heat-preservation material, and then water one deck capping cement mortar in the above or lay built on stilts cement insulating board, its shortcoming is that water imbibition is big, easily efflorescence, and construction is complicated, cost is higher, roofing and building bear a heavy burden bigger, and the outward appearance dullness easily causes phenomenons such as heat-insulating property reduction of product later stage and hollowing cracking.

The third extrusion molding foam-board or polystyrene foam plate adopt the material heat-insulation and heat-preservation from waterproof, and heat insulation level and protection do not have tack coat, and hollowing damages easily, and protectiveness is poor.

Summary of the invention

The purpose of this utility model provide a kind ofly have that heat insulation and preservation effect is splendid, in light weight, surface layer is highly polished, attractive in appearance, durable, color light heat-insulating roof board that intensity is high, easy for installation.

The technical scheme that the utility model is taked is: heat-insulating roof board is arranged to four layer composite double layer sandwich heat insulation structures,

Surface layer mainly adopts coloured cement or white cement or Portland cement and mortar to make this surface layer high brightness, high strength and wear-resisting;

Bottom mainly adopts polyethylene particle slurry or cinder mortar or glass bead slurry to make, and this bottom is the thermal insulation layer;

Sandwich of layers is wrapped in the centre of bottom, is raw material with extrusion molding foam-board or polystyrene foam plate mainly, through injection molding, compacting and normal temperature maintenance one-shot forming, constitutes the composite thermal insulation layer with bottom.

The composition of this insulating board mainly is made of polystyrene foam particles slurry or cinder mortar or glass bead slurry, extrusion molding foam-board or polystyrene foam plate, building glue, Portland cement, white cement, coloured cement, brightener, tap water and sizing material, and cost is low.The utility model integrates thermal insulation, decorates, and has characteristics such as easy construction, accurate, in light weight, the energy-conservation profit of specification are useless, environmental protection attractive in appearance.Also have the following advantages:

1. good heat-insulation effect

Because bottom has been selected fabulous extrusion molding foam-board of heat insulation and preservation effect or polystyrene foam plate for use, coefficient of thermal conductivity is 0.028～0.042w/m.k, can effectively hinder the heat radiation of the sun, makes interior temperature comfortable pleasant.

2. in light weight

Isolation layer unit weight is 20～150 kilograms for every cube, and unit weight gently reduces building load, and is very favourable to the safety of structure, meets the requirement of aspect material lighting.

Appearance looks elegant

Surface layer is white in color or colour or cement, and is highly polished, reflected solar radiation effectively, and reflectivity reduces interior temperature effectively up to more than 90%.Outward appearance is beautiful, and surface layer is smooth, and bright and clean plain, corner angle are clearly demarcated, and neat appearance increases aspect color and artistic feeling, beautifies the environment.

3. compressive strength height

General requirement of going up the compressive strength of people's aspect is 200kpa, and compressive strength of the present utility model is 900kpa, and surface layer can reach the anti-folding of portland cement concrete plate, the standard that pressure resistance reaches people's aspect fully.

4. water resistance is good

Because product surface layer compactness height, the capillary porosity duct major part that is easy to seep water is cut off, and cooperates the mortar shop fixtures in work progress, again with waterproofing mortar or SC-K100 buildings waterproof gap-filling glue or the jointing of JCTA-300 jointing agent, surface layer has favorable waterproof property with regard to many one decks also water barrier.

5. energy-conservation profit is useless

The heat-insulation and heat-preservation layer material all adopts the waste polystyrene foam of recovery to be commonly called as " white garbage ", and energy-conservation profit is useless, environment purification.

6. easy construction

Mounting method is multiple, and can appoint cutting unexpectedly, installs to reach to convenient and swift.

Description of drawings

Fig. 1 is the utility model perspective view.

Fig. 2 is the structural representation of analysing and observe along the A-A line of Fig. 1.

Fig. 3 has the perspective view of groove for the utility model surface layer.

The specific embodiment

With face in conjunction with the accompanying drawings, the utility model is described in further detail.

Shown in Figure 1, be perspective view of the present utility model, in the drawings, the utility model is four layer composite double layer sandwich heat insulation structures, be high brightness, high strength anti wear layer 1, thermal insulation bottom 3 and the sandwich of layers 2 that is wrapped in the bottom 3, i.e. double-layer heat insulation isolation layer.In the two sides of seeing four-layer structure shown in Fig. 1 also is the section of the utility model insulating board in fact, the section of also can saying so, and in fact six of sandwich of layers 2 faces are wrapped up in by the heat-insulation and heat-preservation material of bottom 3 fully.

Surface layer 1 adopts Portland cement or white cement or coloured cement, quartz sand or river sand, brightener, water and sizing material to be mixed and made into, and has anti-folding, resistance to compression best bright finish and high reflectance characteristic.Sandwich of layers 2 is that major ingredient is made with the extrusion molding foam-board or the polystyrene foam plate of low thermal conductivity.Bottom 3 is a primary raw material with polystyrene foam particles slurry or cinder mortar or glass bead slurry, and being aided with sizing material, water, Portland cement is that viscose glue is made.

Shown in Figure 2, be the structural representation that Fig. 1 analyses and observe along the A-A line, as seen from the figure, and surface layer 1 and bottom 3 and the stack of sandwich of layers 2 four aspects, wherein, sandwich of layers 2 is wrapped up in by bottom 3 fully.Surface layer 1 can add the nano antifouling material, can prevent the pollution of plate face.

Shown in Figure 3, be the utility model surface layer/have the structural representation of groove 4, surface layer 1 can be designed to the structure on plane as shown in Figure 1, also can be designed to as shown in Figure 3, have an anti-skidding structure of draining groove 4, certainly, also can be designed to uneven anti-skid structure.

The utility model manufacturing process is as follows:

(1) prepares in proportion with coloured cement and quartz sand or river sand, brightener, water and sizing material and put into mixer and stir, surface layer 1 material that stirs is injected mould, keep the thickness of estimating.Start vibrating motor, the air in the material is got rid of in vibration, strengthens the compactness of surface layer 1.Because main raw material(s) is coloured cement, thus surface layer 1 above be the colorful one.

(2) polystyrene foam particles or cinder mortar or glass bead siccative, building glue, cement admixture, Portland cement, water are prepared in proportion put into mixer and stir; the slurry injection of an amount of bottom 3 has been equipped with in the mould of capstock; putting into the extrusion molding foam-board or the polystyrene foam plate of sandwich of layers 2 again puts in the middle of the mould; the slurry of time injection bottom 3 again; around the sandwich of layers 2 and top and bottom are all filled out wrap up in fullly, vibrate bed material, press forming; quiet stopping solidified, and maintenance is dispatched from the factory.

The utility model integrates thermal insulation, facing decoration and the triple effects of protection roof waterproof layer, and disposable solution roofing repeats operations such as construction.Have characteristics such as easy construction, accurate, in light weight, the energy-conservation profit of specification are useless, environmental protection attractive in appearance.

Claims (3)

1, a kind of color light heat-insulating roof board is characterized in that:

Insulating board is arranged to four layers of sandwich combined type double-layer heat insulation heat insulation structural,

Surface layer (1) mainly adopts coloured cement or white cement or Portland cement mortar to make this surface layer (1) high brightness, high strength and wear-resisting;

Bottom (3) mainly adopts polyethylene particle slurry or cinder mortar or glass bead slurry to make, and this bottom (3) is the thermal insulation layer;

Sandwich of layers (2) is wrapped in the centre of bottom (3), is raw material with extrusion molding foam-board or polystyrene foam plate mainly, through injection molding, compacting and normal temperature maintenance one-shot forming, constitutes the composite thermal insulation layer with bottom (3).

2, by the described a kind of color light heat-insulating roof board of claim 1, it is characterized in that:

Described surface layer (1) can be designed to plane structure, also can be designed to have concavo-convex anti-skidding or have draining groove (4) anti-skid structure, also can add the nano antifouling material, can prevent the pollution of plate face.

3, by the described a kind of color light heat-insulating roof board of claim 1, it is characterized in that:

The material that surface layer (1) is adopted also comprises sizing material, brightener, quartz sand or river sand.