CN103015734A - Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar - Google Patents
Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar Download PDFInfo
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- CN103015734A CN103015734A CN2012105568642A CN201210556864A CN103015734A CN 103015734 A CN103015734 A CN 103015734A CN 2012105568642 A CN2012105568642 A CN 2012105568642A CN 201210556864 A CN201210556864 A CN 201210556864A CN 103015734 A CN103015734 A CN 103015734A
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Abstract
The invention discloses a manufacturing method of a pre-embedded mineral wool glued groove plate box of a construction lacing bar. The pre-embedded mineral wool glued groove plate box of the construction lacing bar is manufactured by an inventor through adsorption, compression, rolling and maintenance by utilizing inorganic materials such as mineral wool cloth strip, glue and cement. The mineral wool cloth strip which is the main raw material has the property similar to concrete, the mineral wool cloth strip can be better mixed and coexisted with the concrete after the construction is completed, thus the inherent quality of a concrete structure is ensured, and the construction safety is increased. By applying the mineral wool glued groove plate box disclosed by the invention, the cost is low, the operation is easy, the effect is good, a construction die plate can be prevented from being damaged during lacing bar pre-embedding construction, the appearance and the inherent quality of a reinforced concrete structure are improved, and the economic benefit of the reinforced concrete structure is increased.
Description
Technical field
The invention belongs to building tension rib heeling-in technical field, relate in particular to a kind of preparation method of building the pre-buried mineral wool gummed frid box of tension rib.
Background technology
At present, the steel tie job practices of building site modern architecture reinforced concrete post wall generally is at pre-buried 2 φ of wall lateral vertical direction 6@500, the post wall steel tie of l=1000 rice according to national design specifications.The first method of planting of tension rib heeling-in be in advance with tension rib by design and regulation and stipulation position before installing the template penetration concrete, tension rib in post is inserted in column template boring is broken concrete again, treats that it is form removal afterwards that concrete reaches strength of mould stripping.Yet, owing to there is tension rib to pass template, be easy to damage template, increase construction cost.
Summary of the invention
The technical problem to be solved in the present invention provides the preparation method of the pre-buried mineral wool gummed frid box of a kind of cost building tension rib low, that operation is easy, effective, damage construction formwork when avoiding the tension rib Embedment Construction, improve reinforced concrete structure outward appearance and inherent quality, improve its economic benefit.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of preparation method of building the pre-buried mineral wool gummed frid box of tension rib may further comprise the steps:
＜1〉loose mineral wool cloth is placed on the grid steel fabric sheet, from the top cotton-wool silk that 801 glue of mass concentration 6～8% is sprayed to the mineral wool cloth with sprayer, make the attached glue of cotton-wool silk surface moisture, then the Portland cement dust is sprayed at the cotton-wool silk surface that humidity contains glue, on with the mineral wool cloth of glue and cement dust, cover one deck plastic foil, be pressed into closely knit mineral wool cloth by trigger squeeze;
＜2〉adopt the hollow aluminium alloy bar as rolling bar, plastic foil as internal layer, is rolled up step＜1 as rolling pin〉closely knit one week of mineral wool cloth, cut off after having rolled up a week, the hollow aluminium alloy bar is extracted out from mineral wool cloth silver lap, continued the closely knit mineral wool cloth of next bar of volume;
＜3〉with step＜2〉the mineral wool cloth silver lap that is rolled into concentrates and places indoorly, and natural curing 8～10 days treats that the water in cement and the glue react, makes 801 glue concentrate bonding mineral wool and becomes solid, namely gets mineral wool and glues together the frid box.
801 glue are prepared by the raw material of following mass fraction: polyvinyl alcohol 6%, hydrochloric acid 0.5～0.6%, glue reactant 0.6%, alkali 0.2～0.3%, glue film forming reinforcing agent 0.2～0.3%, anticorrisive agent 0.1%.
Step＜1〉in the attached glue of cotton-wool silk surface moisture have to cotton-wool silk surface and be attached with glue more than 90%.
Step＜1〉in cement dust be sprayed at the cotton-wool silk surface that humidity contains glue and have 50～90% to be attached with cement dust to cotton-wool silk surface, cement dust reaches 0.5～1.0 millimeters thick.
There is problems such as damaging construction formwork, increase construction cost for the pre-buried method of planting first of building tension rib, the inventor utilizes the inorganic material such as mineral wool cloth, glue and cement, through absorption, compacting, roll volume, maintenance and make the pre-buried mineral wool gummed frid box of building tension rib.Because primary raw material mineral wool cloth has the character similar to concrete, construct complete after can with the good amalgamation and coexistence of concrete, guaranteed the inherent quality of concrete structure to have improved the safety of constructing.Use mineral wool gummed frid box of the present invention, can help economical, easily the construction of the steel tie of concrete column wall, desirable new method is provided for the building tension rib is pre-buried, and can not damage construction formwork, thereby be conducive to improve construction quality, the economic benefit of reinforced concrete structure, improve the outward appearance of reinforced concrete structure, strengthen safety of structure.
Description of drawings
Fig. 1 is the cross-sectional view of using the mineral wool gummed frid box that the present invention makes.
The specific embodiment
Embodiment 1
＜1〉loose mineral wool cloth (the thick 10mm of wide 1500mm) is transported forward with belt conveyor places on 100 * 100 the grid steel fabric sheet, from top with sprayer with 801 glue of mass concentration 6～8% (by the raw material preparation of following mass fraction: polyvinyl alcohol 6%, hydrochloric acid 0.5-0.6%, glue reactant 0.6%, alkali 0.2-0.3%, glue film forming reinforcing agent 0.2-0.3%, anticorrisive agent 0.1%) sprays to the cotton-wool silk of mineral wool cloth, the attached glue of cotton-wool silk surface moisture is had to cotton-wool silk surface be attached with glue more than 90%, then Portland cement (42.5Pa) dust being sprayed at cotton-wool silk surface to the cotton-wool silk surface that humidity contains glue has 50～90% to be attached with cement dust, cement dust reaches 0.5～1.0 millimeters thick, on with the mineral wool cloth of glue and cement dust, cover one deck plastic foil (plastic foil that the disposable tableware of 0.05 millimeters thick is used), be pressed into the thick closely knit mineral wool cloth of 2～3mm by trigger squeeze;
＜2〉the hollow aluminium alloy bar of two long 1600mm * high 15mm * wide 20mm of employing is connected into 3.2 meters long conducts in the centre temporarily by socket and rolls bar, with plastic foil as internal layer, as rolling pin, roll up step＜1〉closely knit one week of mineral wool cloth, remaining 2mm strong point is cut off with cutter after having rolled up a week, each is extracted out since mineral wool cloth silver lap (because bag in the plastic foil is arranged from both sides two hollow aluminium alloy bars, the production demoulding is easy), continue the closely knit mineral wool cloth of next bar of volume with the method hollow aluminium alloy bar of pegging graft temporarily;
＜3〉with step＜2〉the mineral wool cloth silver lap of 3.0 meters long of the squares that are rolled into concentrates and places indoor (10 ℃～38 ℃), natural curing 8～10 days, water in cement and the glue has been reacted, make the concentrated bonding mineral wool of 801 glue become solid, namely get mineral wool gummed frid box.
As shown in Figure 1, in mineral wool gummed frid pod interface part, owing to add the plastic foil isolation when making, so 90 degree can freely be opened in mineral wool gummed frid box one side, place tension rib at this and cover again the frid lid, available adhesive tape prevents that at joint outsourcing one circle sealing frid box concrete from entering in the frid box.
Mineral wool gummed frid box installation and application: use mineral wool gummed frid box of the present invention, need not boring and wear construction formwork and can carry out the tension rib Embedment Construction.Iron wire@500 with 0.7 mm dia glues together the colligation of frid box to the matrix mineral wool on fixed leg hoop reinforcing steel bar limit, frid box open side outwardly, the opening construction formwork inboard of trying one's best, then the tension rib nail that is processed into " 7 " font is passed the frid box, the tension rib minor face inserts in the post, and the long limit of tension rib is put in the frid box, then the frid lid is shut, cover frid box opening guaranteeing not enter concrete in the frid box, last exterior column template, template need not be bored a hole.After the filling concrete dismounting template, landfill 90 ° of stretching getting final product in the long limit of " 7 " font tension rib in the frid box.
Use through reality, the mineral wool gummed frid box workability that the present invention makes is fabulous, can follow closely, saws, bore, in length and breadth to all connecting arbitrarily combination.Though the mineral wool cloth has natural origin, the scope of application is narrower, and the present invention takes full advantage of resource, turns waste into wealth, and has reduced construction costs.Through measuring and calculating, it is as follows to use mineral wool gummed frid of the present invention box construction and other form of construction work costs:
Reserving every meter of mineral wool gummed frid box tension rib grows up to this=0.3 yuan=0.80 yuan of 0.1 yuan+labour cost of 1 meter long mineral wool gummed frid box 0.4 yuan+iron wire drawing;
The method of planting is worn 0.4 yuan+template of 4 φ of template cost-per-meter=bushing plate, 8 hole flat costs and is decreased and thanks to take 5 yuan=5.4 yuan first;
After plant 0.4 yuan=2.4 yuan of the 0.8 yuan+expensess of labour of anchor bar cost of materials (such as epoxy resin) of method tension rib cost-per-meter=in 1.2 yuan+hole of 4 φ of steel concrete cylindrical drill, 8 hole expensess of labour.
Claims (4)
1. build the preparation method that the pre-buried mineral wool of tension rib glues together the frid box for one kind, it is characterized in that the method may further comprise the steps:
＜1〉loose mineral wool cloth is placed on the grid steel fabric sheet, from the top cotton-wool silk that 801 glue of mass concentration 6～8% is sprayed to the mineral wool cloth with sprayer, make the attached glue of cotton-wool silk surface moisture, then the Portland cement dust is sprayed at the cotton-wool silk surface that humidity contains glue, on with the mineral wool cloth of glue and cement dust, cover one deck plastic foil, be pressed into closely knit mineral wool cloth by trigger squeeze;
＜2〉adopt the hollow aluminium alloy bar as rolling bar, plastic foil as internal layer, is rolled up step＜1 as rolling pin〉closely knit one week of mineral wool cloth, cut off after having rolled up a week, the hollow aluminium alloy bar is extracted out from mineral wool cloth silver lap, continued the closely knit mineral wool cloth of next bar of volume;
＜3〉with step＜2〉the mineral wool cloth silver lap that is rolled into concentrates and places indoorly, and natural curing 8～10 days treats that the water in cement and the glue react, makes 801 glue concentrate bonding mineral wool and becomes solid, namely gets mineral wool and glues together the frid box.
2. the preparation method of the pre-buried mineral wool of building tension rib according to claim 1 gummed frid box is characterized in that: described 801 glue are by the raw material preparation of following mass fraction: polyvinyl alcohol 6%, hydrochloric acid 0.5～0.6%, glue reactant 0.6%, alkali 0.2～0.3%, glue film forming reinforcing agent 0.2～0.3%, anticorrisive agent 0.1%.
3. the preparation method of the pre-buried mineral wool of building tension rib according to claim 1 gummed frid box is characterized in that step＜1〉in the attached glue of cotton-wool silk surface moisture have to cotton-wool silk surface and be attached with glue more than 90%.
4. the preparation method of the pre-buried mineral wool of building tension rib according to claim 1 gummed frid box, it is characterized in that step＜1〉in cement dust be sprayed at the cotton-wool silk surface that humidity contains glue and have 50～90% to be attached with cement dust to cotton-wool silk surface, cement dust reaches 0.5～1.0 millimeters thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556864.2A CN103015734B (en) | 2012-12-20 | 2012-12-20 | Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556864.2A CN103015734B (en) | 2012-12-20 | 2012-12-20 | Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar |
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| Publication Number | Publication Date |
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| CN103015734A true CN103015734A (en) | 2013-04-03 |
| CN103015734B CN103015734B (en) | 2015-02-04 |
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| CN201210556864.2A Expired - Fee Related CN103015734B (en) | 2012-12-20 | 2012-12-20 | Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081236A (en) * | 1975-05-23 | 1978-03-28 | Butterley Building Materials Limited | Kilns |
| CN2560697Y (en) * | 2002-08-05 | 2003-07-16 | 北京城建七建设工程有限公司 | Rubber-plastic block for conveniently connecting future wire and lacing wire |
| CN102121313A (en) * | 2010-12-28 | 2011-07-13 | 中建三局第二建设工程有限责任公司 | Rebar planting-free formwork erecting method for masonry construction and device thereof |
| CN102409849A (en) * | 2011-08-25 | 2012-04-11 | 李春江 | Construction method for embedding, formwork-disassembling and automatically popping out binding reinforcing rib of wall |
| CN102486049A (en) * | 2010-12-06 | 2012-06-06 | 上海伙隆实业有限公司 | Filler wall masonry tie bar planting method |
| EP2476822A1 (en) * | 2011-01-13 | 2012-07-18 | Quest Armatures | Thermal separator element intended for being installed at the junction between a cross wall and a façade shell of a reinforced concrete construction |
| CN102661053A (en) * | 2012-05-29 | 2012-09-12 | 北京城建建设工程有限公司 | Construction method of outer wall split decorative bricks on shear wall |
-
2012
- 2012-12-20 CN CN201210556864.2A patent/CN103015734B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081236A (en) * | 1975-05-23 | 1978-03-28 | Butterley Building Materials Limited | Kilns |
| CN2560697Y (en) * | 2002-08-05 | 2003-07-16 | 北京城建七建设工程有限公司 | Rubber-plastic block for conveniently connecting future wire and lacing wire |
| CN102486049A (en) * | 2010-12-06 | 2012-06-06 | 上海伙隆实业有限公司 | Filler wall masonry tie bar planting method |
| CN102121313A (en) * | 2010-12-28 | 2011-07-13 | 中建三局第二建设工程有限责任公司 | Rebar planting-free formwork erecting method for masonry construction and device thereof |
| EP2476822A1 (en) * | 2011-01-13 | 2012-07-18 | Quest Armatures | Thermal separator element intended for being installed at the junction between a cross wall and a façade shell of a reinforced concrete construction |
| CN102409849A (en) * | 2011-08-25 | 2012-04-11 | 李春江 | Construction method for embedding, formwork-disassembling and automatically popping out binding reinforcing rib of wall |
| CN102661053A (en) * | 2012-05-29 | 2012-09-12 | 北京城建建设工程有限公司 | Construction method of outer wall split decorative bricks on shear wall |
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| CN103015734B (en) | 2015-02-04 |
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