CN100368645C - Stone imitated building block manufactured by steaming and pressing ash and sand, and manufacturing method thereof - Google Patents
Stone imitated building block manufactured by steaming and pressing ash and sand, and manufacturing method thereof Download PDFInfo
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- CN100368645C CN100368645C CNB2004100779375A CN200410077937A CN100368645C CN 100368645 C CN100368645 C CN 100368645C CN B2004100779375 A CNB2004100779375 A CN B2004100779375A CN 200410077937 A CN200410077937 A CN 200410077937A CN 100368645 C CN100368645 C CN 100368645C
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Abstract
The present invention relates to a product and a technology, particularly to a stone imitated building block manufactured by steaming and pressing ash and sand, and a manufacturing method thereof. A main body, namely an inner layer 2 of the building block 1 is also composed of natural wind-accumulated sand and a small amount of whitewash, and an outer layer of the building block is a stone imitated layer 3 formed from raw materials, such as cement, broken stone, etc. The ash and sand stone imitated building block has the technical scheme that an outer layer material and an inner layer material are respectively thrown at different positions in a mould, so the outer layer material can be at a surface layer of the building block which can be formed by the steps of mechanical shape pressing and high pressure steaming maintenance. The strength and the weathering resisting capacity of the stone imitated building block can be obviously increased, the appearance of the stone imitated building block is very similar to that of a high-grade stone material, such as natural granite, etc., and the stone imitated building block is very suitable for building ordinary highways, high-grade highways and town streets and houses. In addition, the present invention has the advantages of high dimensional precision, easy construction, low cost, etc.; meanwhile, a large quantity of wind-accumulated sand hills can also be eliminated, the sand hazard is reduced, and the present invention restores farmlands and protects the ecological environment.
Description
Technical field
The present invention relates to a kind of manufacturing process of constructional materials, i.e. a kind of manufacture method of stone imitated building block manufactured by steaming and pressing ash and sand.
Background technology
Utilize raw materials such as the husky and a small amount of lime of natural silicon, make sand lime brick through die mould, steaming compression technology, existing history for many years., the sand lime brick of Sheng Chaning all was the common building brick in the past.In recent years,, changed the size and the profile of dust and sand product, produced and be suitable for the various building blocks that highway and street are built about producer has improved the equipment and the technology of sand lime brick.For example: be embedded in the sand dust curb kerb of street Road Edge, build curb plate by laying bricks or stones, be used for the bank protection grid of highway subgrade both sides and gutter building block etc. at both sides of highway roadbed edge.Through application in a few years, it is found that existing road is relatively poor with dust and sand block surfaces weather resistance ability, the reduction that finish can be gradually is difficult to adapt to the requirement of high-grade highway.In addition, because this product is canescence without exception, tone is more single, is difficult to adapt to the decoration requirement in important highway section.
Summary of the invention
It is good to the purpose of this invention is to provide a kind of weather resistance performance, and the dust and sand product of elegance attractive in appearance.
Above-mentioned purpose is realized by following technical scheme: the manufacturing process of developing a kind of stone imitated building block manufactured by steaming and pressing ash and sand, comprise through high-pressure bottle and steam the sand dust curb kerb that pressure forms, the sand dust curb scapulet, dust and sand bank protection grid, dust and sand gutter brick, the dust and sand paving brick, roads such as dust and sand tree pond plate are used and the block manufacturing process and product of dust and sand for building, this technology also is after the husky and a small amount of lime of natural silicon is mixed, carry out the HTHP steam curing process through pressure vessel and make the dust and sand bulk product, different is: it is the stone-imitative layer different with internal layer that this building block has the skin of a face at least; Layered material preparation process in it: get SiO by weight
2Content 〉=85%, mud content≤1%, the silica sand of average grain diameter＞0.2mm (most natural drift-sand all satisfies above-mentioned requirements) 75-85 part, screening; Get CaO content 〉=50%, the ash that overdoes＜15%, MgO content≤3%, digestion time 7-15 minute, digestion condition lime 12-18 part more than 65 ℃ is levigate; Mix, add water and stir, moisture 7-9% clears up standby; The preparation process of its stone-imitative layer material: getting rubble 40-50 part by weight, is 1-8mm with the particle diameter, and the basalt particle of intensity 〉=40Mpa is good; Silica sand (drift-sand) 10-12 part, index is identical with major ingredient; Cement 25-30 part of R52.5Mpa.Do to mix, add water and stir, moisture 7-8%, quiet stop standby; When feeding intake, cladding material and inner layer material are dropped into mould respectively, and make cladding material partly or entirely occupy the interior surrounding space of mould, interior layered material is put in the outer layered material, carry out die mould, and through leaving standstill maintenance processes, push autoclave again and carry out steam curing at high pressure, building block is taken out carry out the processing of stone-imitative layer surface grinding again.
The building block of adopting such scheme to make; its intensity and weather resistance ability significantly strengthen; it is exactly like high-grade building stones such as natural granite in appearance, is fit to very much the building in common road, high-grade highway and Jie Lu room, cities and towns, and has the dimensional accuracy height; easy construction; advantage such as with low cost can also be eaten up the aeolian accumulation sand dune simultaneously in a large number, reduces sand damage; recover the farmland, preserve the ecological environment.
Description of drawings
Fig. 1 is the front view of a kind of embodiment, and Fig. 2 is its vertical view.Fig. 3 is a kind of process chart.
Among the figure as seen: building block 1, internal layer 2, stone-imitative layer 3, splicing tpae 4.
The specific embodiment
As shown in Figure 1 and Figure 2, the main body of this building block 1, be that internal layer 2 also is a kind of with natural silica Sand, particularly drift-sand is that raw material is through mixing, add water, die mould with a small amount of lime, send into autoclave and form with high steam is steam-cured, different is the skin of building block, having one side at least is that the intensity that is made of other raw materials is higher, more dysgeogenous stone-imitative layer 3.Stone-imitative layer is to be made of cement and sand, rubble etc., and its rubble is with granite, and particularly the basalt particle is good.In the less demanding place of outward appearance, can be raw material also with cement and sand.In that requirement of strength is not high but outward appearance is asked higher place, also can use sand, lime and rubble, particularly granite particle is raw material.Can see the form of building block section by Fig. 1, its internal layer 2 is different with top stone-imitative layer 3 colors, between an irregular splicing tpae 4 is arranged.This characteristics are that in the past dust and sand steaming pressing product is unexistent.In addition, the most typical appearance colour of said stone-imitative layer and natural granite are very approaching.. the kind of this building block with product, as road kerb, curb plate, bank protection grid, gutter brick etc., also can be made into various walling units, table top building block etc. based on the road.The shape and size of various products are all determined according to related standards and requirement.
As shown in Figure 3, the manufacturing process of this dust and sand stone imitated building block is on the basis of original sand lime brick manufacturing process, has increased the preparation of outer layered material and layering two parts operation that feeds intake.Its detailed process is exemplified below:
Major ingredient preparation process: get SiO by weight
2Content 〉=85%, mud content≤1%, the silica sand of average grain diameter＞0.2mm (most natural drift-sand all satisfies above-mentioned requirements) 75-85 part, screening; Get CaO content 〉=50%, the ash that overdoes＜15%, MgO content≤3%, digestion time 7-15 minute, digestion condition lime 12-18 part more than 65 ℃ is levigate; Mix, add water and stir, moisture 7-9% clears up standby.
Outer layered material preparation process: getting rubble 40-50 part by weight, is 1-8mm with the particle diameter, and the basalt particle of intensity 〉=40Mpa is good; Silica sand (drift-sand) 10-12 part, index is identical with interior layered material; Cement 25-30 part of R52.5Mpa.Do to mix, add water and stir, moisture 7-8%, quiet stop standby.
Forming process: equipment is box mould and forcing press, gets outer layered material 15-20 part by weight, drops into the mould bottom, gets major ingredient 80-85 part again, drops in the mould, pushes away mould to forcing press, and punching press pushes away mould and goes out forcing press, holds out the building block blank, leaves standstill maintenance.If require the building block circumferential surface that stone-imitative layer is also arranged, then when feeding intake to around heap stand layered material outside some.Also can adopt baffle plate and mould inner wall to form the space, outer layered material input wherein, drop into major ingredient again, take out baffle plate then.If require all external surfaces of building block to be stone-imitative layer, then thrown major ingredient after, sprinkle the outer layered material of one deck in the above again, carry out punching press again and get final product.
Steam the pressure process: blank is sent into still kettle, airtight, squeeze into high steam, under 170-200 ℃ temperature maintenance 4-10 hour, drive still after the cooling, take out building block.
Polishing process: the stone-imitative layer of building block is polished with regard to water with emery wheel, promptly stone effect can occur.
Performance indications: this product all meets or exceeds the related standards (see " test report ") of concrete with based article through the Inner Mongol its every index of road and bridge material test measuring station evidence after being manufactured experimently by Tongliao, Inner Mongolia city Naiman Banner Hua Xin company silicate products factory.
Index has all reached similar concrete product C in the table
40Standard, and the road only requires to reach C with product
30Standard, visible this building block has possessed the condition of using.
Technological principle: additional on the top layer of dust and sand building block is the stone-imitative layer of coagulating agent with cement, and the mode of its realization can have many kinds, for example pastes imitative stone lining or smear system cement concrete and macadam etc. on building block, can both reach the effect of imitative stone., because the dust and sand block surfaces is smooth, the adhesion effect of cement is not good, is easy to aliquation and separates, and the difficulty of solution is bigger.And adopting layering to feed intake, once steam-cured technology preferably resolves this problem.
Economic indicator: at present, China road mainly contains building stones and concrete block with building block, and the building stones cost is higher, so be many with concrete block.The concrete block manufacturing process is fairly simple, but cost of material is higher.And the raw material of dust and sand steamed building blocks is very low at the cost of material of this building block in sand district based on drift-sand, and the dimensional accuracy height is easy for installation in addition, according to relevant expert's measuring and calculating, adopts the comparable employing concrete block of this building block to reduce cost 10% in highway engineering.
Gujiao City, Inner Mongol flop Co., Ltd of design and research institute road and bridge material test measuring station
Test report
Client: Naiman Banner Hua Xin company silicate products factory report number: 04-12
| Engineering name | ／ | The sample title | Artificial granite road kerb shoulder protector cover plate | |||
| The sample source | Naiman Banner Hua Xin company silicate products factory | Detect foundation | Highway engineering building stones testing regulation JTJ054-94 | |||
| Date received | 2004.7.12 | Detecting instrument | The 2000kN forcing press | |||
| Test item | Testing result | |||||
| 1-1 | 1-2 | 2-1 | ||||
| Sample dimensions cm | 15.30× 15.39 | 15.31× 15.49 | 15.00× 15.00 | |||
| Breaking weight kN | 1280.0 | 1195.0 | 930.0 | |||
| Full water compressive strength MPa | 54.4 | 50.4 | 41.3 | |||
| Full water compressive strength average MPa | 48.7 | |||||
| Water absorption rate % | 4.153 | 4.292 | 4.680 | |||
| Water absorption rate average % | 4.375 | |||||
| The test specimen numbering | 1-1 | 1-2 | 2-1 | |||
| Sample dimensions cm | 15.31×15.49 | 14.50×15.30 | 15.00×15.00 | |||
| Breaking weight kN | 1190.0 | 998.0 | 846.0 | |||
| Freeze back intensity (25 times) Mpa | 50.2 | 45.0 | 37.6 | |||
| Freeze back average strength Mpa | 44.3 | |||||
| Loss late % | 0.05 | 0.11 | 0.07 | |||
| Loss late average % | 0.08 | |||||
| The anti-coefficient that freezes | 0.910 | |||||
Test: Zhang Liping, Sa Rina audit: Xu Sumei approval: Guan Zeping
Address: No. 131, new city East St, Huhehaote City, postcode: 010010
Telephone number: (0471) 4688192
Claims (8)
1. the manufacturing process of a stone imitated building block manufactured by steaming and pressing ash and sand, this technology comprises mixes the husky and a small amount of lime of natural silicon, after moulding, entering pressure vessel, to carry out HTHP steam-cured, and it is characterized in that: it is to use the stone-imitative layer material different with inner layer material to make that this building block has the skin of one side at least; Its inner layer material preparation process is: get SiO by weight
2Silica sand 75-85 part of content 〉=85%, mud content≤1%, average grain diameter＞0.2mm, screening; Get CaO content 〉=50%, lime 12-18 part of the ash that overdoes＜15%, MgO content≤3%, levigate; Mix, add water and stir, moisture 7-9% clears up standby; The preparation process of its cladding material is: getting particle diameter by weight is rubble 40-50 part of 1-8mm, intensity 〉=40Mpa; Silica sand 10-12 part identical with interior layered material; Cement 25-30 part do to be mixed, add water and stir, moisture 7-8%, quiet stop standby; Cladding material and inner layer material are dropped into mould respectively, and make cladding material partly or entirely occupy the interior surrounding space of mould, interior layered material is put in the outer layered material, carries out die mould, and through leaving standstill maintenance processes, pushes autoclave again and carry out steam curing at high pressure.
2. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1, it is characterized in that: the method that said cladding material and inner layer material drop into mould respectively is: drop into outer layered material earlier, make all or part of peripheral space that occupies mould of outer layered material, interior layered material is put into outer layered material with the interior die mould that carries out.
3. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1, it is characterized in that: the method that said cladding material and inner layer material drop into mould respectively is: layered material in dropping into earlier, die mould is carried out on the top layer of layered material again in outer layered material being put into.
4. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1, it is characterized in that: the rubble in the said stone-imitative layer material is the granite particle.
5. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1, it is characterized in that: the rubble in the said stone-imitative layer material is the basalt particle.
6. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1, it is characterized in that: the cement in the said stone-imitative layer material is the cement of R52.5Mpa.
7. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1 is characterized in that: said lime employing digestion time 7-15 minute, the lime of digestion condition more than 65 ℃.
8. the manufacturing process of stone imitated building block manufactured by steaming and pressing ash and sand according to claim 1 is characterized in that: saidly carry out the building block that steam curing at high pressure is made through autoclave, will carry out the stone-imitative layer surface grinding after the taking-up and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100779375A CN100368645C (en) | 2004-09-20 | 2004-09-20 | Stone imitated building block manufactured by steaming and pressing ash and sand, and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100779375A CN100368645C (en) | 2004-09-20 | 2004-09-20 | Stone imitated building block manufactured by steaming and pressing ash and sand, and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN1603543A CN1603543A (en) | 2005-04-06 |
| CN100368645C true CN100368645C (en) | 2008-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100779375A Expired - Fee Related CN100368645C (en) | 2004-09-20 | 2004-09-20 | Stone imitated building block manufactured by steaming and pressing ash and sand, and manufacturing method thereof |
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| CN102995816A (en) * | 2012-12-14 | 2013-03-27 | 李良光 | Framework reinforcement aerated concrete block and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208261U (en) * | 1987-05-23 | 1988-01-13 | 神州经济技术开发公司经福建筑设计研究所 | Light and compound bearing board for architecture |
| DE4411272C1 (en) * | 1994-03-31 | 1995-06-22 | Dieter Hahnemann | Shaped block for suspended fixtures, sound=proof walls, dry walls and similar |
| CN2316363Y (en) * | 1998-01-22 | 1999-04-28 | 操定平 | Artificial granite composite board |
| CN1322693A (en) * | 2000-05-10 | 2001-11-21 | 潘太民 | Curb of dust and sand its making process |
| CN2486592Y (en) * | 2001-06-09 | 2002-04-17 | 潘太民 | Cover plate for sand dust curb |
| CN2486604Y (en) * | 2001-06-12 | 2002-04-17 | 潘太民 | Sand dust slope protective net block |
| CN1408671A (en) * | 2002-10-11 | 2003-04-09 | 莱州祥云防火隔热材料有限公司 | Process for producing high temperature resistant, high strength and high density calcium silicate plate |
| CN2597550Y (en) * | 2003-02-15 | 2004-01-07 | 潘太民 | Non-vegetation dust sand prevention board for road side |
| CN1519431A (en) * | 2003-01-24 | 2004-08-11 | 潘太民 | Grey sandblock special for laing side ditch on drive way and usage |
-
2004
- 2004-09-20 CN CNB2004100779375A patent/CN100368645C/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208261U (en) * | 1987-05-23 | 1988-01-13 | 神州经济技术开发公司经福建筑设计研究所 | Light and compound bearing board for architecture |
| DE4411272C1 (en) * | 1994-03-31 | 1995-06-22 | Dieter Hahnemann | Shaped block for suspended fixtures, sound=proof walls, dry walls and similar |
| CN2316363Y (en) * | 1998-01-22 | 1999-04-28 | 操定平 | Artificial granite composite board |
| CN1322693A (en) * | 2000-05-10 | 2001-11-21 | 潘太民 | Curb of dust and sand its making process |
| CN2486592Y (en) * | 2001-06-09 | 2002-04-17 | 潘太民 | Cover plate for sand dust curb |
| CN2486604Y (en) * | 2001-06-12 | 2002-04-17 | 潘太民 | Sand dust slope protective net block |
| CN1408671A (en) * | 2002-10-11 | 2003-04-09 | 莱州祥云防火隔热材料有限公司 | Process for producing high temperature resistant, high strength and high density calcium silicate plate |
| CN1519431A (en) * | 2003-01-24 | 2004-08-11 | 潘太民 | Grey sandblock special for laing side ditch on drive way and usage |
| CN2597550Y (en) * | 2003-02-15 | 2004-01-07 | 潘太民 | Non-vegetation dust sand prevention board for road side |
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|---|---|
| CN1603543A (en) | 2005-04-06 |
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Granted publication date: 20080213 Termination date: 20120920 |