CN1546296A - Method for producing huge solid blocks - Google Patents

Abstract

The invention refers to a manufacturing method of large solid building blocks in building engineering. The invention is used to manufacture large-scale solid building blocks, it casts decoration layer on bottom of the die, and the formulation of the decoration layer is made up of cement, water, fillings, dyes, chemical assistants. The invention casts a layer of concrete in order to make it thick. Then casts compound made up of cement, water, sand, building garbage on it, it is thickened, the product can be got after being demoulded. The cost can be saved, the resources can be regenerated. The building blocks have decoration effect.

Description

A kind of production method of large-scale solid building block

The present invention relates to a kind of production method of large-scale solid building block of architectural engineering use.

The large-scale solid building block current, that architectural engineering retaining wall and other structures (as ditch, pond etc.) use, the overwhelming majority is a wool top stone.Wool top stone belongs to natural material, and a large amount of exploitations can make mountain forest be destroyed, and cause soil erosion.Country has put into effect relevant notice of forbidding exploiting wool top stone, and wool top stone is coarse through simple processing rear surface, the function of not beautifying the environment.There are a small amount of retaining wall and other structures to adopt solid concrete concrete block masonry or cast-in-place,, it involved great expense owing to there are not all kinds of discarded objects of admixture.

The purpose of this invention is to provide a kind of large-scale solid retaining wall block and other building block that utilizes the discarded object production and processing to form.

To achieve these goals; the present invention is earlier at mold bottom cast one deck decorative layer; the decorative layer prescription is made up of cement, water, pigment, filler, chemical industry auxiliary material; pour into a mould one deck is added cement, water mixing stirring by sandstone concrete after making it closely knit more in the above; make its closely knit mixture that cast is formed by cement, water, building waste, sandstone stirring in mould again; make its closely knit moulding, after the maintenance demoulding or form removal, obtain product.

The large-scale solid building block that utilizes the present invention to produce has utilized a large amount of building wastes, turns waste into wealth.In addition, owing to poured into a mould one deck decorative layer and normal concrete at mold bottom, make block surfaces intensity height, rotproofness is strong, can produce certain decoration function to building, the structures that use building block.Because the mould volume is big when producing the large-scale solid building block, therefore, can directly utilize building waste to stir the back and pour into a mould and need not pulverize, saved cost.

Fig. 1 is the cutaway view at mold bottom cast decorative layer.

Fig. 2 is the cutaway view of cast one deck normal concrete in mould.

Fig. 3 is mixed with cutaway view behind the concrete of building waste for cast in mould.

Mould shown in Figure 1, that mould selects for use steel plate to make decorates 1 in the mold bottom cast earlier, and the decorative layer prescription is a cement: sand: pigment=1: 1.5～2: 0.02～0.3.In mould, brush earlier releasing agent before the cast.After mixing, raw material adds an amount of furnishing pasty state of water, injection molding then, and cast thickness is 3-6mm.And make it closely knit, and about 1 hour, the time lacked when temperature was high in indoor placement, and the time was long when temperature was low.Be advisable to be difficult for squishing with hand.

Shown in Figure 2, cast one deck is mixed the concrete of making 2 by sandstone, cement, water in mould, and cast thickness is 2-3 centimetre, adopts vibration or pressurization to make it closely knit.

Shown in Figure 3, cast adds the mixture that cement, building waste and water stir into by sandstone in mould again, and intensity should be up to state standards, and mould is filled with adopted vibration or pressuring method to make its closely knit moulding.Then in the indoor natural curing 3-4 days demoulding or form removal, again in the indoor continuation maintenance sale of just can dispatching from the factory in 8-10 days.

In the above-mentioned mode of production, can not contain sandstone in the mixture of cast.

Utilize this invention to produce the large-scale solid building block, also can not pour into a mould decorative layer, earlier directly pour into a mould a layer concrete at mold bottom, adopt vibration or pressuring method to make it closely knit, cast is mixed with the concrete of building waste or water, cement, building waste mixture after being mixed in mould again.Adopt vibration or pressuring method to make its closely knit moulding, the demoulding or form removal obtain product after the maintenance.

Utilize this invention to produce the large-scale solid building block; can be directly the mixture that stirs into of cast is mixed together by water, cement, building waste, sandstone in mould concrete or cement, water, building waste; and adopt vibration or pressuring method to make its closely knit moulding, the demoulding or form removal obtain product after the maintenance.

Utilize the present invention to produce the large-scale solid building block, can be directly the mixture that is mixed into of cast is mixed into by cement, water, building waste, sandstone on decorative layer concrete or cement, water, building waste.

In the concrete of above-mentioned cast or mixture, can mix a kind of or any several mixture in industrial residue, house refuse, the lightweight aggregate.

The nano modified material or the negative oxygen ion generating material that in the decorative layer prescription, can add surface layer total amount 1-2%.

When utilizing the present invention to produce one hand tile, mould is selected mould of plastics for use, earlier at mold bottom cast decorative layer.The decorative layer prescription is a cement: quartz sand: pigment: chemical industry auxiliary material=1: 1-1.5: 0.01-0.03: 0.02-0.03, add injection molding behind an amount of furnishing pasty state of water, make it closely knit and in indoor placement about 1 hour, pour into a mould a layer concrete then and adopt vibration or pressurization to make it closely knit, in mould, place block filler again.Placement location and ordinary concrete hollow block hole basically identical.Filler is selected foamed plastics, mineral wool, mineral wool, alumina silicate fibre, microporous calcium silicate, litaflex etc. for use.At mould gap cast concrete or be mixed with in building waste, industrial residue, house refuse, the lightweight aggregate mixing of a kind of or any several mixtures and doubt soil and make its closely knit moulding, obtain product after the maintenance demoulding then.The building waste that mixes during production, house refuse must be screened in advance, remove impurity and pulverize the back interpolation then.

When producing above-mentioned building block, cementing material can adopt cement, also can adopt other cementing material.

Utilize the present invention can also make sculpture for city, make mould when manufacturing earlier, brush releasing agent or interleaving agent in mould directly waters the mixture that water filling, cement, sandstone, building waste stir into then in mould, cementing material also can adopt other cementing material without cement.Can mix a kind of or several arbitrarily in house refuse, lightweight aggregate, the industrial residue in the mixture, make its closely knit back maintenance demoulding or form removal, again the surface be decorated.

But utilize the present invention also in-situ precast concrete retaining wall or other structures, building.Mould is set earlier, and the mixture that cast is stirred into by cement, sandstone, building waste in mould then can add a kind of or several arbitrarily in industrial residue, house refuse, the lightweight aggregate again in mixture.The intensity preparation that match ratio reaches by the national standard requirement.Making is finished in vibrate moulding and maintenance form removal or the demoulding of employing.

In the mixture of above-mentioned cast or in the concrete, can add additive.

Utilize the present invention when producing the large-scale solid building block, can adopt the mould of no bottom surface.Earlier at ground brushing separation layer (as releasing agent, used oil etc.) or placement spacer (as old newspaper, Polypropylence Sheet etc.), above then mould being placed on.Mould should be designed to certain taper, promptly above below the sectional area ratio sectional area little, with conveniently stripped.Then mould is fixed on ground.Adopt aforesaid way to produce the large-scale solid building block again, can adopt vibrating head to vibrate during production and make it closely knit, take down mould after the maintenance and get final product.

Utilize the present invention when producing the terrazzo building block, mould is selected mould of plastics for use.Filler is selected a kind of or any several mixture in quartz sand, color sand, colored stone, the natural sandstone for use.The decorative layer prescription is a cement: filler: pigment=1: 1-1.5: 0.01-0.03, and block filler is selected polystyrene foam plastics for use, and stone mill adopts special equipment.

When production was added with large-scale and one hand tile, pavior brick, the curb of nano modified material, the surface layer prescription was a cement: filler: nano modified material=1: 1-1.5: 0.01, and it is an amount of to add water.Cast thickness is 2-5mm.The concrete of cast adds building waste, house refuse, lightweight aggregate, industrial residue should be an amount of, can not influence the intensity of building block.Intensity should reach the national regulation standard.When utilizing special equipment to produce curb, surface layer is by above prescription batching.Should notice that concrete strength must reach the national regulation standard during bottom batching.The surface layer filler is selected common sand, slag, quartz sand etc. for use.

Claims (10)

1, injection molding was produced after a kind of production method of large-scale solid building block was mixed stirring by cement, sandstone, building waste.It is characterized in that: pour into a mould a layer concrete at mold bottom earlier, after making it closely knit, pour into a mould again by building waste and cement and add the mixture that water is mixed into or be mixed with the concrete of a kind of and any several mixtures in building waste, house refuse, industrial residue, the lightweight aggregate.Make its closely knit moulding, the demoulding or form removal obtain product after the maintenance.

2, injection molding was produced after a kind of production method of large-scale solid building block was stirred by cement, filler, chemical industry auxiliary material, pigment, building waste.It is characterized in that: at mold bottom cast one deck decorative layer, the decorative layer prescription is made up of cement, pigment, filler, chemical industry auxiliary material, water or cement, pigment, filler, water earlier.Pour into a mould in the above by building waste, water, cement mixture after being mixed after making it closely knit again, make its closely knit moulding, the demoulding or form removal obtain product after the maintenance.

3, injection molding was produced after a kind of production method of large-scale solid building block was stirred by cement, chemical industry auxiliary material, filler, pigment, building waste.It is characterized in that: at mold bottom cast decorative layer, the decorative layer prescription is made up of cement, pigment, filler, chemical industry auxiliary material, water or cement, pigment, filler, water earlier.In mould, pour into a mould one deck normal concrete after making it closely knit again; make its closely knit back casting cement, water in mould add building waste, house refuse, sandstone, industrial residue a kind of or any several material wherein again and stir the mixture that forms; make its closely knit moulding, the demoulding or form removal obtain product after the maintenance.

4, injection molding was produced after a kind of production method of large-scale solid building block was mixed stirring by cement, water, building waste.It is characterized in that: directly cast adds the mixture that a kind of or any several material stirring forms in building waste, house refuse, sandstone, the industrial residue again by water, cement in mould.

5, a kind of production method of one hand tile is produced by cement, water, pigment, chemical industry auxiliary material, filler, sandstone injection molding after stirring.It is characterized in that: earlier at mold bottom cast decorative layer, the decorative layer prescription is by cement, water, filler, pigment, chemical industry auxiliary material or cement, filler, adding water forms, pour into a mould a layer concrete after making it closely knit more in the above or be mixed with industrial residue, building waste, house refuse, a kind of concrete of or any several mixtures in the lightweight aggregate, in mould, put into packaged filler after making it closely knit again, then at mould gap cast concrete or be mixed with industrial residue, building waste, house refuse, a kind of concrete of or any several mixtures in the lightweight aggregate, and make its closely knit moulding, obtain product after the maintenance demoulding.

6, according to the production method of claim 1,2,3,4 or 5 described building blocks, it is characterized in that: in concrete of pouring into a mould or mixture, add additive.The concrete of cast or the cementing material in the mixture adopt other cementing material without cement.When adopting other cementing material, can add water in the mixture or not add water.

7, a kind of scene is given concrete guard wall, sculpture for city or other structures of system and is by cement, water, sandstone, adds building waste and stir the back cast and form.It is characterized in that: the mixture that mixture that direct casting cement, water, building waste, sandstone stir in mould or water, cement, building waste stir into.In above-mentioned two kinds of mixtures of cast, can add a kind of or several arbitrarily in lightweight aggregate, house refuse, the industrial residue.

8, according to the production method of claim 1,2,3 or 4 described large-scale solid building blocks, it is characterized in that: the mould of use is not with the bottom surface, coat separation layer on ground or place spacer (as newspaper, Polypropylence Sheet etc.), the mould with the bottom surface not is placed on the ground of coating separation layer or having placed spacer, then mould is fixed, poured into a mould as stated above again.This mould has tapering, and the top sectional area is long-pending less than lower section, with conveniently stripped.

9, injection molding was produced after a kind of production method of terrazzo building block added pigment, filler, the mixed stirring of sandstone by cement.It is characterized in that: earlier at mold bottom cast decorative layer, the decorative layer prescription is made up of cement, pigment, filler, pour into a mould a layer concrete after making it closely knit more in the above and make it closely knit, in this mould, put into block filler then, again at mould gap cast concrete or be mixed with the concrete of a kind of or any several mixtures in building waste, industrial residue, house refuse, the lightweight aggregate, make its closely knit back maintenance demoulding, with stone mill its decorative cover is polished again, and polishing obtains product.

10, injection molding was produced after the production method of a kind of large-scale solid building block and small-sized solid block, pavior brick, curb was stirred by sandstone, cement and building waste.It is characterized in that: earlier at mold bottom cast surface layer, prescription adds nano modified material or negative oxygen ion generating material for water, cement, filler, and concrete that cast is stirred into by sandstone, water, cement in mould again after making it closely knit or sandstone, cement, water add the concrete that a kind of or any several mixture stirs in building waste, house refuse, industrial residue, the lightweight aggregate.Make its closely knit moulding, obtain product after the maintenance demoulding.When utilizing special equipment to produce curb, raw material are in the lining prescription: water, cement, filler, nano modified material, primer are concrete or are mixed with the concrete that a kind of or any several mixtures in slag, the lightweight aggregate are sprinkled in building waste, house refuse, industry.

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