CN102518262B - Ultrathin special-shaped GRC plate and molding processing method thereof - Google Patents
Ultrathin special-shaped GRC plate and molding processing method thereof Download PDFInfo
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- CN102518262B CN102518262B CN201110399736.7A CN201110399736A CN102518262B CN 102518262 B CN102518262 B CN 102518262B CN 201110399736 A CN201110399736 A CN 201110399736A CN 102518262 B CN102518262 B CN 102518262B
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- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 title description 4
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 21
- 239000002344 surface layer Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 235000011128 aluminium sulphate Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 229910003471 inorganic composite material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an ultra-thin heterotypic GRC board, its plate body is formed by cement, grit and alkali-resistant glass fiber mixed injection, and the plate body is the curved surface sheet metal, and the plate body is formed by twice injection of surface course and structural layer, and the thickness of structural layer 11 ~ 13mm, the thickness of surface course are 3 ~ 5mm, the curved surface sheet metal is hyperboloid sheet metal or single curved surface sheet metal. The invention well solves the problems of difficult control of the manufacturing and processing precision and the processing method of the special-shaped GRC roof panel, has convenient manufacture and low cost, greatly shortens the construction period of buildings using the special-shaped GRC roof panel as a roof, reduces the construction cost and ensures the engineering quality.
Description
Technical field
The present invention relates to a kind of GRC plate and become mould processing method.
Background technology
GRC plate is to make to strengthen material with alkali-resistant glass fibre, aluminium sulfate low alkalinity cement is agglutination material and mixes the suitable formation base material that gathers materials, by spraying, formwork erection pours into a mould, extrudes, flows lightweight that the production technologies such as slurry make, high-strength, high-ductility, multifunctional novel inorganic composite materials.Glass fiber is joined in cement mortar and can greatly improve its flexural strength, tensile strength and impact strength.Due to pliability and the multiple using method of glass fiber, give glass fiber reinforced cement composite material good processing performance in addition, made its various complex-shaped thin-gage goods of suitable for making more.
It is good that GRC has lightweight, high-strength, heat-insulation and heat-preservation, waterproof, fire prevention, workability, many advantages such as moderate cost, in the application in many fields such as construction work, municipal engineering, agriculture project, hydraulic engineering and garden engineering, obtain obvious techno-economic effect, shown vast potential for future development.For different GRC plates, conventionally, in actual production, need to adjust processing method, to meet performance and the manufacturing technique requirent of product.
Along with the development in epoch and the progress of technology, the moulding of modern architecture is further new and original, also more sophisticated of the moulding of building roof.The building roof that existing moulding height rises and falls, its Space Double curved surface structure is all much to realize by special-shaped GRC roof panel.The one-tenth mould processing of special-shaped GRC plate, depends primarily on one-tenth mould processing method and the machining accuracy of the special-shaped GRC plate of monolithic, and then directly affects roofing effect.
Summary of the invention
The object of this invention is to provide a kind of special-shaped GRC plate and become mould processing method, solve ultra-thin curved surface GRC roof panel and make difficulty and the unmanageable problem of machining accuracy.
For achieving the above object, the present invention adopts following technical scheme:
A kind of ultra-thin special-shaped GRC plate, its plate body is formed by cement, sand and alkali-resistant glass fibre mixing jetting, it is characterized in that: described plate body is curved sheets, and plate body is sprayed and forms at twice by surface layer and deck, thickness 11～the 13mm of described deck, the thickness of described surface layer is 3～5mm.
Described curved sheets is hyperboloid thin plate or single-curved surface thin plate.
The one-tenth mould processing method of this ultra-thin special-shaped GRC plate, has following steps:
Rib;
Stiffening rib;
Step 9, on atomized ash, spray resin, atomized ash and resin form die face layer;
Raw material preparation and the stirring of step 10, GRC plate;
Step 11, GRC plate surface layer slip spray;
Step 12, GRC plate surface layer intensity reach initial set 65% after carry out the injection of GRC plated construction layered material slurry, spray at every turn
Roll-in is closely knit afterwards;
Step 13, injection complete and roll-in closely knit after, lay the keel of bearing that connect flexible anchor firmware, form GRC plate;
The dry curing of step 14, GRC plate;
The intensity of step 15, GRC plate is prepared transportation after reaching design standard, is installed.
In described step 6, mould skeleton is connected laying with composite board with nail.
In described step 9, after fully solidifying, the resin on described mould sprays the mould table of resin with silicon carbide paper polishing
Face.
In described step 10, described stirring progressively feeds intake according to feeding sequence; First mix up it is uniformly dispersed, then add
Enter 2/3 white cement and quartz sand, add water reducing agent when stirring, finally add white cement and the quartz sand of residue 1/3, stirring total time is 60 seconds; Described water reducing agent adds 1/2 before stirring, stirs in slurry process and adds residue 1/2, reaches that raw material stirs and not stratified.
In described step 12, deck slip divides four injections, and each injection roll-in is afterwards closely knit, sprays last one deck knot
After structure material, the thickness of check GRC plate, any position of GRC plate all can not be lower than design thickness, and thickness Wu is Cha≤1mm, corner is suitably super thick.
In described step 13, described in bear keel fixture or bracket is put to deck, bear keel and deck and keep
The spacing of 3～10mm.
Compared with prior art the present invention has following characteristics and beneficial effect:
One, the present invention is easy to make, with low cost;
Two, the special-shaped GRC roof panel that uses processing method of the present invention to make is of high quality, and can guarantee the requirement of globality and the flatness of special-shaped GRC roof panel completely;
Three, the present invention can shorten the building operations duration that uses special-shaped GRC roof panel to do roofing greatly, reduces construction cost, guarantees workmanship;
Four, the present invention can be widely used in special-shaped GRC plate and become mould processing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the mould skeleton schematic diagram of the ultra-thin special-shaped GRC plate of the present invention.
Fig. 2 builds schematic diagram after mould surface layer on the A-A section of Fig. 1.
Fig. 3 is the ultra-thin special-shaped GRC plate of the present invention and the structural representation of bearing keel.
Fig. 4 is the B-B generalized section of Fig. 3.
Reference numeral: 1-column keel, 2-composite board, 3-mould transverse stiffener, the vertical stiffening rib of 4-mould, 5-mould surface layer, 6-surface layer, 7-deck, 8-bear keel.
The specific embodiment
Embodiment is referring to shown in Fig. 1-4, a kind of ultra-thin special-shaped GRC plate, its plate body is formed by cement, sand and alkali-resistant glass fibre mixing jetting, described plate body is curved sheets, plate body is sprayed and forms at twice by surface layer 6 and deck 7, thickness 11～the 13mm of described deck 7, the thickness of described surface layer 6 is 3～5mm, described curved sheets is hyperboloid thin plate or single-curved surface thin plate.
The one-tenth mould processing method of this ultra-thin special-shaped GRC plate, has following steps:
Line is of a size of 7200mm × 4000mm;
To stiffening rib 3;
Step 9, on atomized ash, spray resin, after resin fully solidifies with the die surface of silicon carbide paper polishing spraying resin, atom
Ash forms die face layer 5 with resin,
Raw material preparation and the stirring of step 10, GRC plate: stir and progressively feed intake according to feeding sequence, first mix up it is disperseed all
Even, then add 2/3 white cement and quartz sand, when stirring, add water reducing agent, finally add white cement and the quartz sand of residue 1/3, stirring total time is 60 seconds; Described water reducing agent adds 1/2 before stirring, stirs in slurry process and adds residue 1/2, reaches that raw material stirs and not stratified; Operating personnel will strictly control batching metering, require to control raw material error in dipping according to match ratio inventory, error in dipping is controlled at ± 2% in;
Step 11, GRC plate surface layer slip spray, and fabric sprays at twice, and thickness is 3～4mm;
Step 12, surface layer intensity reach initial set 65% after carry out the injection of deck slip, after each injection, roll-in is closely knit;
Deck slip divides four injections, and each injection roll-in is afterwards closely knit, the thickness 11～12mm of deck, gross thickness 15mm, sprays after last one deck structure material, the thickness of check GRC plate, any position of GRC plate all can not be lower than design thickness, and thickness Wu is Cha≤1mm, corner is suitably super thick; Operating personnel note the place at mould dead angle in the time spraying, and fiber and slurry want abundant premix even;
Step 13, injection complete and roll-in closely knit after, lay connect flexible anchor firmware bear keel 8, form GRC plate; Institute
State and bear keel 8 use fixtures or bracket is put to deck 7, flexible anchor firmware must not extend in hard solid GRC plate, prevents that flexible anchor firmware from transmitting steelframe weight, can form spot or shadow on product surface; Bear keel 8 and should keep with deck 7 spacing of 3～10mm; Bear keel processing allowable error: steel frame vertical and horizontal sides bending: 3mm/3m; Steelframe overall dimensions deviation: the diagonal deviation of ± 10mm and steelframe: ± 10mm;
The dry curing of step 14, GRC plate;
The intensity of step 15, GRC plate is prepared transportation after reaching design standard, is installed.
Claims (6)
1. the one-tenth mould processing method of a ultra-thin special-shaped GRC plate, it is characterized in that, this ultra-thin special-shaped GRC plate, its plate body is formed by cement, sand and alkali-resistant glass fibre mixing jetting, and described plate body is curved sheets, and plate body is sprayed and forms at twice by surface layer (6) and deck (7), thickness 11～the 13mm of described deck (7), the thickness of described surface layer (6) is 3～5mm, and described curved sheets is hyperboloid thin plate or single-curved surface thin plate, has following procedure of processing:
Step 1, according to the working drawing of GRC plate, piecemeal is three-dimensional coordinate figure, according to three-dimensional coordinate figure piecemeal unwrapping wire;
Step 2, use mainframe computer that vertical stiffening rib control line is printed, stick on and on plank, be processed into the vertical stiffening rib of mould (4);
Step 3, vertical mould stiffening rib (4) and column keel (1) are connected and become entirety;
Step 4, use mainframe computer that mould transverse stiffener (3) control line is printed, stick on and on plank, be processed into mould transverse stiffener (3);
Step 5, mould transverse stiffener (3) and the vertical stiffening rib of mould (4) are connected and become mould skeleton;
Step 6, connect and lay composite board (2) on mould skeleton, composite board (2) and mould skeleton form mould structure layer;
Step 7, repair the concave-convex surface point of composite board (2) plate face with atomized ash, and scrape plane surface;
Step 8, smooth smooth with sand papering after atomized ash is fully dry;
Step 9, on atomized ash, spray resin, atomized ash and resin form die face layer (5);
Raw material preparation and the stirring of step 10, GRC plate;
Step 11, GRC plate surface layer slip spray;
Step 12, GRC plate surface layer intensity reach initial set 65% after carry out the injection of GRC plated construction layered material slurry, after each injection, roll-in is closely knit;
Step 13, injection complete and roll-in closely knit after, lay connect flexible anchor firmware bear keel (8), form GRC plate;
The dry curing of step 14, GRC plate;
The intensity of step 15, GRC plate is prepared transportation after reaching design standard, is installed.
2. the one-tenth mould processing method of ultra-thin special-shaped GRC plate according to claim 1, is characterized in that: in described step 6, mould skeleton is connected laying with composite board with nail.
3. the one-tenth mould processing method of ultra-thin special-shaped GRC plate according to claim 1, is characterized in that: in described step 9, spray the die surface of resin after the resin on described mould fully solidifies with silicon carbide paper polishing.
4. the one-tenth mould processing method of ultra-thin special-shaped GRC plate according to claim 1, is characterized in that: in described step 10, described stirring progressively feeds intake according to feeding sequence; First mix up it is uniformly dispersed, then add 2/3 white cement and quartz sand, add water reducing agent when stirring, finally add white cement and the quartz sand of residue 1/3, stirring total time is 60 seconds; Described water reducing agent adds 1/2 before stirring, stirs in slurry process and adds residue 1/2, reaches that raw material stirs and not stratified.
5. the one-tenth mould processing method of ultra-thin special-shaped GRC plate according to claim 1, it is characterized in that: in described step 12, deck slip divides four injections, after each injection, roll-in is closely knit, spray after last one deck structure material, the thickness of check GRC plate, any position of GRC plate all can not be lower than design thickness, thickness Wu is Cha≤1mm, and corner is suitably super thick.
6. the one-tenth mould processing method of ultra-thin special-shaped GRC plate according to claim 1, it is characterized in that: in described step 13, described keel (8) fixture or the bracket born put to deck (7), bears the spacing that keel (8) and deck (7) keep 3～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399736.7A CN102518262B (en) | 2011-12-06 | 2011-12-06 | Ultrathin special-shaped GRC plate and molding processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399736.7A CN102518262B (en) | 2011-12-06 | 2011-12-06 | Ultrathin special-shaped GRC plate and molding processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102518262A CN102518262A (en) | 2012-06-27 |
| CN102518262B true CN102518262B (en) | 2014-05-21 |
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| CN201110399736.7A Expired - Fee Related CN102518262B (en) | 2011-12-06 | 2011-12-06 | Ultrathin special-shaped GRC plate and molding processing method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108412109B (en) * | 2018-05-29 | 2023-12-29 | 北京六建集团有限责任公司 | Double-circle-center vector-type cross arch suspended ceiling structure and construction method thereof |
| CN109914658A (en) * | 2019-04-04 | 2019-06-21 | 安徽建筑大学 | A kind of high cracking resistance GRC waistcloth wallboard of novel curved surface with self-cleaning function and its production process |
| CN110748078A (en) * | 2019-09-06 | 2020-02-04 | 南京奥捷墙体材料有限公司 | Composite GRC external wall panel |
| CN112509140B (en) * | 2020-12-18 | 2022-08-05 | 中建不二幕墙装饰有限公司 | GRC forming method for single-curve fitting space curved surface |
| CN113524419A (en) * | 2021-07-15 | 2021-10-22 | 上海市建筑装饰工程集团有限公司 | Production method of GRC material-combined terrazzo-like special-shaped hanging plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936067A (en) * | 2009-12-29 | 2011-01-05 | 中国建筑第二工程局有限公司 | Prefabricated reinforced concrete volute template and construction method thereof |
| CN101985849A (en) * | 2010-05-25 | 2011-03-16 | 马义和 | High density glass fiber reinforced cement curved plate and manufacturing method thereof |
| CN102079651A (en) * | 2010-12-01 | 2011-06-01 | 厦门美厦工艺品有限公司 | Glass fiber reinforced cement product and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR199700530A1 (en) * | 1997-06-23 | 1999-01-18 | Babacan Ayhan | Fiber reinforced concrete (FTB / GRC) product / sheet. |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936067A (en) * | 2009-12-29 | 2011-01-05 | 中国建筑第二工程局有限公司 | Prefabricated reinforced concrete volute template and construction method thereof |
| CN101985849A (en) * | 2010-05-25 | 2011-03-16 | 马义和 | High density glass fiber reinforced cement curved plate and manufacturing method thereof |
| CN102079651A (en) * | 2010-12-01 | 2011-06-01 | 厦门美厦工艺品有限公司 | Glass fiber reinforced cement product and manufacturing method thereof |
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| CN102518262A (en) | 2012-06-27 |
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