CN107932687B - Preparation method of roof tile and roof tile - Google Patents
Preparation method of roof tile and roof tile Download PDFInfo
- Publication number
- CN107932687B CN107932687B CN201711188345.4A CN201711188345A CN107932687B CN 107932687 B CN107932687 B CN 107932687B CN 201711188345 A CN201711188345 A CN 201711188345A CN 107932687 B CN107932687 B CN 107932687B
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- Prior art keywords
- sponge
- roof tile
- cement
- fabric
- layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Revetment (AREA)
Abstract
The invention relates to a preparation method of a roof tile, step 1, preparing a sponge cement blanket, step 2, preparing or preparing a plurality of roof tile molds, wherein each roof tile mold comprises a lower mold and an upper mold; step 3, paving a sponge cement blanket in the lower die, and extruding the sponge cement blanket by using the upper die to form a drainage groove on the sponge cement blanket; step 4, spraying water mist on the sponge cement blanket, and cutting the periphery of the sponge cement blanket after the sponge cement layer is solidified; the preparation is simple, materials do not need to be weighed, only the proper size of the sponge needs to be cut, the upper-layer fabric and the lower-layer fabric are non-sticky materials, the demolding is simple, the prepared roof tile is good in seepage-proofing and leakage-proofing effects, the upper-layer fabric, the lower-layer fabric and the middle wire mesh can play a good anti-cracking effect, and the roof tile is not easy to break in the construction and transportation processes; the invention also relates to a roof tile prepared by the preparation method.
Description
Technical Field
The invention relates to a preparation method of a roof tile and the roof tile.
Background
The roof tile is used for a slope roof of building engineering, the existing roof tile is generally prepared by the steps of metering, stirring, forming and demolding, the production efficiency can be reduced by metering raw materials, a large amount of dust can be generated in the stirring process, the demolding is difficult, the prepared roof tile is poor in anti-cracking effect, and the roof tile is easy to break in the transportation or construction process. In addition, the large-size roof tiles are usually made of color steel tiles, so that the cost is high, and the service life of the roof tiles is relatively short in some corrosive occasions; also, asbestos shingles are used, but they have poor strength and short life.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the preparation method of the roof tile, which has the advantages of high production efficiency, seepage prevention, leakage prevention, crack resistance and simple demoulding.
The technical scheme for solving the technical problems is as follows: a method of making a roof tile comprising the steps of:
1) preparing a material, preparing an upper layer fabric, a sponge and a lower layer fabric, wherein the size of the lower layer fabric is the same as that of the upper layer fabric, and the size of the sponge is the same as that of the required roof tile and is smaller than that of the upper layer fabric and the lower layer fabricSize, the density of the sponge is less than 18kg/m3；
2) Preparing a sponge cement layer, placing the sponge on a vibration platform, arranging a cement recovery device below the vibration platform, wherein the vibration platform comprises a vibration platform supporting leg, a surrounding frame arranged on the vibration platform supporting leg and a vibration motor arranged on the side surface of the surrounding frame, wherein the surrounding frame is internally provided with a lower-layer metal wire mesh, the surrounding frame is provided with a groove, the lower-layer metal wire mesh is provided with a handle corresponding to the groove, and the cement or a mixture of the cement, an accelerating agent and sodium silicate is poured from the upper part continuously, the vibration platform can also be provided with a distributing device which enables the cement or the mixture of the cement, the accelerating agent and the sodium silicate to be more uniformly distributed at the upper end of the sponge, and the vibration platform vibrates to fill the gaps of the sponge continuously until the sponge is filled with saturated cement or a mixture of the cement, the accelerating agent and the sodium silicate, forming a sponge cement layer;
3) and (2) sewing, namely putting the lower fabric on a sewing platform, putting the lower metal mesh and the sponge cement layer on the lower fabric, putting the upper fabric on the sponge cement layer, sewing the upper fabric, the lower fabric, the sponge cement layer and the lower metal mesh by using fiber yarns, and finally sewing the peripheral edge sealing of the sponge cement layer.
and 4, spraying water mist on the sponge cement blanket, wherein the water mist can be obtained by atomizing through a high-pressure pump, and after the sponge cement layer is solidified, cutting the periphery of the sponge cement blanket.
The preparation method of the roof tile has the beneficial effects that: the preparation is simple, materials do not need to be weighed, only the proper size of the sponge needs to be cut, less dust is generated in the preparation process, the upper-layer fabric and the lower-layer fabric are non-sticky materials, the demolding is simple, the prepared roof tile is good in seepage-proofing and leakage-proofing effects, the upper-layer fabric, the lower-layer fabric and the middle metal wire mesh can play a good anti-cracking effect, the roof tile is not easy to break in the construction and transportation processes, the service life is long, and the roof tile is not easy to corrode; the water spray makes the sponge cement blanket solidify, and the thickness of the formed roof tile is relatively even, and the uneven thickness of the roof tile caused by the impact force of the water spray can be avoided.
Further, in step 2, the preparation method of the lower die comprises the following steps: and digging water grooves corresponding to the water drainage grooves on the roof tiles on the ground to form the lower die.
The beneficial effects of the further technical scheme are that: the demoulding is simpler, and a special lower mould is not needed, so that the production cost is saved.
Further, a lower die is directly provided in the step 2, the lower die is a metal lower die, and a water groove corresponding to the drainage groove on the roof tile is arranged on the lower die.
Further, step 1 includes a step of laying an upper layer of wire mesh on the sponge cement layer before placing the upper layer of fabric, and finally sewing the upper layer of fabric, the lower layer of fabric, the sponge cement layer, the upper layer of wire mesh and the lower layer of wire mesh with fiber yarns.
The beneficial effect of adopting the further technical scheme is that: by adopting two layers of wire mesh, the formed roof tile has higher strength and better anti-cracking effect.
Further, the sewing platform comprises a sewing platform supporting leg and a hollowed-out screen plate arranged on the sewing platform supporting leg, and holes of the hollowed-out screen plate are larger than the distance between adjacent fiber silk threads.
Further, the accelerating agent can be one or more of a mixture of aluminum oxide clinker and limestone, aluminum ore powder, sodium aluminate, 711 concrete accelerating agent, calcined ground powder, lithium carbonate and the like.
Further, the upper layer fabric and the lower layer fabric can adopt one or more of non-woven fabric, woven fabric or knitted fabric.
The invention also relates to a roof tile prepared by the preparation method, which has good seepage-proofing and leakage-proofing effects, and the upper-layer fabric, the lower-layer fabric and the middle wire mesh can play a good anti-cracking effect, so that the roof tile is not easy to break in the construction and transportation processes.
Drawings
FIG. 1 is a schematic structural view of a sponge cement blanket according to example 1 of the present invention;
FIG. 2 is a schematic structural view of a sponge cement blanket according to example 2 of the present invention;
FIG. 3 is a schematic structural view of a vibration table according to the present invention;
FIG. 4 is a schematic view of the present invention suture platform;
FIG. 5 is a schematic view of the construction of a roof tile according to example 1 of the present invention;
FIG. 6 is a schematic view of the construction of a roof tile according to example 2 of the present invention;
in the attached drawings, the names of components represented by the reference numerals are listed as the following 1, a sponge cement blanket 1-1, an upper layer of fabric 1-2, a sponge cement layer 1-3, a lower layer of fabric 1-4, a wire mesh 1-41, a handle 2, a vibration platform 2-1, a vibration platform support leg 2-2, a vibration motor 2-3, a surrounding frame 3, a sewing platform 3-1, a sewing platform support leg 3-2, a hollowed-out screen plate 4 and a drainage groove.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The invention relates to a preparation method of a roof tile, which comprises the following steps:
example 1
As shown in fig. 1, 3-5, a method for making a roof tile includes the steps of:
1) preparing materials, preparing an upper layer fabric 1-1, sponge and a lower layer fabric 1-3, wherein the upper layer fabric 1-1 and the lower layer fabric 1-3 can adopt one or more of non-woven fabrics, woven fabrics or knitted fabrics, the size of the lower layer fabric 1-3 is the same as that of the upper layer fabric 1-1, and the size of the sponge is the same as that of the required roof tileIs smaller than the size of the upper layer fabric and the lower layer fabric, and the density of the sponge is less than 18kg/m3；
2) Preparing a sponge cement layer 1-2, placing sponge on a vibration platform, arranging a cement recovery device below the vibration platform 2, wherein the vibration platform 2 comprises a vibration platform supporting leg 2-1, installing an enclosing frame 2-3 on the vibration platform supporting leg 2-1 and installing a vibration motor 2-2 at the side of the enclosing frame 2-3, arranging a lower layer metal wire net 1-4 in the enclosing frame 2-3, arranging a groove on the enclosing frame 2-3, arranging a handle 1-41 corresponding to the groove on the lower layer metal wire net 1-4, continuously dumping cement or a mixture of the cement and an accelerating agent and sodium silicate from the upper part, wherein the accelerating agent can be one or more of a mixture of aluminum oxide clinker and limestone, aluminum ore powder, sodium aluminate, 711 concrete accelerating agent, calcined milled powder, lithium carbonate and the like, the vibrating platform 2 can also be provided with a material distribution device (not shown in the figure), the material distribution device enables the mixture of cement or cement, an accelerating agent and sodium silicate to be more uniformly distributed at the upper end of the sponge, and then the vibrating platform 2 vibrates, the mixture of the cement or cement, the accelerating agent and the sodium silicate is continuously filled into the gap of the sponge until the sponge is filled to saturation, so that a sponge cement layer 1-2 is formed;
3) sewing, namely putting the lower fabric 1-3 on a sewing platform 3, putting the lower metal wire mesh 1-4 and the sponge cement layer 1-2 on the lower fabric 1-3 together, putting the upper fabric 1-1 on the sponge cement layer 1-2, sewing the upper fabric, the lower fabric, the sponge cement layer 1-2 and the lower metal wire mesh 1-4 by using fiber yarns (not shown in the figure), and finally sealing and sewing the periphery of the sponge cement layer 1-2; the sewing platform 3 comprises a sewing platform supporting leg 3-1 and a hollowed-out screen plate 3-2 arranged on the sewing platform supporting leg 3-1, and holes of the hollowed-out screen plate 3-2 are larger than the distance between adjacent fiber silk threads.
and 4, spraying water mist on the sponge cement blanket 1, wherein the water mist can be obtained by atomizing through a high-pressure pump, waiting for a period of time after the water mist is sprayed, and cutting the periphery of the sponge cement blanket 1 after the sponge cement blanket is solidified.
The shape of the resulting roof tile is shown in figure 5.
Example 2
As shown in fig. 2 to 4, the difference from the embodiment 1 is that, in the step 1, a step of laying an upper layer wire mesh 1-5 on a sponge cement layer 1-2 before placing an upper layer fabric 1-1 is further included, and finally, a fiber thread is used to sew the upper layer fabric and the lower layer fabric, the sponge cement layer 1-2 and the upper and lower layer wire meshes;
the shape of the resulting roof tile is shown in figure 6.
The invention also relates to a roof tile prepared by the preparation method, as shown in fig. 5-6, wherein the roof tile obtained in fig. 5 is prepared by the preparation method of the example 1, and the roof tile obtained in fig. 6 is prepared by the preparation method of the example 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A method for making a roof tile, comprising the steps of:
step 1, preparing a sponge cement blanket:
1) preparing a material, preparing an upper layer fabric, a sponge and a lower layer fabric, wherein the size of the lower layer fabric is the same as that of the upper layer fabric, the size of the sponge is the same as that of the required roof tile and is smaller than that of the upper layer fabric and the lower layer fabric, and the density of the sponge is smaller than 18kg/m3；
2) Preparing a sponge cement layer, placing the sponge on a vibration platform, arranging a cement recovery device below the vibration platform, wherein the vibration platform comprises a vibration platform supporting leg, a surrounding frame arranged on the vibration platform supporting leg and a vibration motor arranged on the side surface of the surrounding frame, wherein the surrounding frame is internally provided with a lower-layer metal wire mesh, the surrounding frame is provided with a groove, the lower-layer metal wire mesh is provided with a handle corresponding to the groove, and the cement or a mixture of the cement, an accelerating agent and sodium silicate is poured from the upper part continuously, the vibration platform can also be provided with a distributing device which enables the cement or the mixture of the cement, the accelerating agent and the sodium silicate to be more uniformly distributed at the upper end of the sponge, and the vibration platform vibrates to fill the gaps of the sponge continuously until the sponge is filled with saturated cement or a mixture of the cement, the accelerating agent and the sodium silicate, forming a sponge cement layer;
3) sewing, namely putting the lower fabric on a sewing platform, putting the lower metal wire mesh and the sponge cement layer on the lower fabric, putting the upper fabric on the sponge cement layer, sewing the upper fabric, the lower fabric, the sponge cement layer and the lower metal wire mesh by using fiber yarns, and finally sealing and sewing the edges of the sponge cement layer;
step 2, preparing or preparing a plurality of roof tile molds, wherein each roof tile mold comprises a lower mold and an upper mold;
step 3, paving a sponge cement blanket in the lower die, and extruding the sponge cement blanket by using the upper die to form a drainage groove on the sponge cement blanket;
and 4, spraying water mist on the sponge cement blanket, and cutting the periphery of the sponge cement blanket after the sponge cement layer is solidified.
2. A method of making a roof tile according to claim 1 wherein in step 2, the method of making the lower mould comprises: and digging water grooves corresponding to the water drainage grooves on the roof tiles on the ground to form the lower die.
3. A method for making a roof tile according to claim 1 wherein in step 2 a lower mould is provided directly, the lower mould being a metal lower mould having a water channel corresponding to the drainage channel in the roof tile.
4. A method of making a roof tile according to any one of claims 1 to 3 including the further step of laying an upper layer of wire mesh over the layer of sponge cement prior to placing the upper layer of fabric in step 1 and finally stitching the upper and lower layers of fabric, sponge cement and wire mesh together with the upper and lower layers of wire mesh using fibre thread.
5. The method of making a roof tile according to claim 4, wherein the stitching platform comprises stitching platform legs and a perforated mesh panel disposed on the stitching platform legs, and the holes of the perforated mesh panel are larger than the spacing between adjacent fiber strands.
6. A method for making a roof tile according to claim 5 wherein the setting accelerator is one or more of a mixture of aluminous clinker and limestone, powdered aluminium ore, sodium aluminate, 711 concrete setting accelerator, calcined pulverised powder and lithium carbonate.
7. The method for manufacturing a roof tile according to claim 4, wherein the upper layer fabric and the lower layer fabric can adopt one or more of non-woven fabric, woven fabric or knitted fabric.
8. A roof tile produced by the method of making a roof tile according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188345.4A CN107932687B (en) | 2017-11-23 | 2017-11-23 | Preparation method of roof tile and roof tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188345.4A CN107932687B (en) | 2017-11-23 | 2017-11-23 | Preparation method of roof tile and roof tile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932687A CN107932687A (en) | 2018-04-20 |
| CN107932687B true CN107932687B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188345.4A Active CN107932687B (en) | 2017-11-23 | 2017-11-23 | Preparation method of roof tile and roof tile |
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| Country | Link |
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| CN (1) | CN107932687B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978167B (en) * | 2021-10-25 | 2024-06-04 | 浙江云峰莫干山装饰建材有限公司 | Manufacturing method of lower die of die for recombined decorative material or recombined decorative veneer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2312621A1 (en) * | 1975-05-29 | 1976-12-24 | Casquel Jean Pierre | Moulded roofing tiles with rigid foam core - to reduce weight and provide integral insulation |
| CN2344470Y (en) * | 1998-06-08 | 1999-10-20 | 赵国强 | Baking-free colour case-hardened tile |
| CN103541366A (en) * | 2013-09-30 | 2014-01-29 | 宁波和谐信息科技有限公司 | Cement-based composite material carpet and ditch and revetment construction technology of cement-based composite material carpet |
| CN203603106U (en) * | 2013-09-30 | 2014-05-21 | 宁波和谐信息科技有限公司 | Cement-based composite material blanket |
| CN104784848A (en) * | 2015-03-17 | 2015-07-22 | 海宁安捷复合材料有限责任公司 | Basalt fiber fireproof blanket |
-
2017
- 2017-11-23 CN CN201711188345.4A patent/CN107932687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2312621A1 (en) * | 1975-05-29 | 1976-12-24 | Casquel Jean Pierre | Moulded roofing tiles with rigid foam core - to reduce weight and provide integral insulation |
| CN2344470Y (en) * | 1998-06-08 | 1999-10-20 | 赵国强 | Baking-free colour case-hardened tile |
| CN103541366A (en) * | 2013-09-30 | 2014-01-29 | 宁波和谐信息科技有限公司 | Cement-based composite material carpet and ditch and revetment construction technology of cement-based composite material carpet |
| CN203603106U (en) * | 2013-09-30 | 2014-05-21 | 宁波和谐信息科技有限公司 | Cement-based composite material blanket |
| CN104784848A (en) * | 2015-03-17 | 2015-07-22 | 海宁安捷复合材料有限责任公司 | Basalt fiber fireproof blanket |
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| Publication number | Publication date |
|---|---|
| CN107932687A (en) | 2018-04-20 |
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