CN102808493A - Method for manufacturing netlike reinforcing composite foaming cement board - Google Patents

Method for manufacturing netlike reinforcing composite foaming cement board Download PDF

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CN102808493A
CN102808493A CN2012103133059A CN201210313305A CN102808493A CN 102808493 A CN102808493 A CN 102808493A CN 2012103133059 A CN2012103133059 A CN 2012103133059A CN 201210313305 A CN201210313305 A CN 201210313305A CN 102808493 A CN102808493 A CN 102808493A
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foaming
netted
mass parts
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preparation
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戚小平
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Abstract

The invention relates to a method for manufacturing a netlike reinforcing composite foaming cement board. The method comprises the following steps of: (1) manufacturing a die, namely manufacturing a quadrilateral die frame by using wood or steel plates according to the requirements on length, width and height; (2) foaming, namely mixing 60 to 85 mass parts of Portland cement or sulphoaluminate cement, 10 to 20 mass parts of fly ash, 1 to 3 mass parts of calcium stearate and 1 to 3 mass parts of polypropylene fiber, adding a mixture into a reaction kettle, adding 40 to 70 mass parts of water, uniformly stirring, adding 3 to 5 mass parts of early strength agent, 3 to 5 mass parts of water reducing agent and 5 to 10 mass parts of hydrogen peroxide, stirring, and foaming; and (3) manufacturing, namely connecting upper and lower netlike reinforcing layers of a netlike reinforcing part through a reinforcing rib, putting the upper and lower netlike reinforcing layers into the die frame, allowing the distance between the upper and lower netlike reinforcing layers not to exceed the height of the die frame, injecting foaming slurry, naturally foaming, putting a template on the top of the die frame for compacting, standing for 40 to 60 minutes, taking out, standing, and curing for 1 to 2 days. The method is simple and is convenient to operate, and the cement board can be manufactured on site, meets the requirements on different using occasions, and is high in compressive strength, tensile strength, breaking strength, mechanical property and using stability.

Description

A kind of preparation method of netted reinforcement composite foaming cement plate
Technical field
The present invention relates to a kind of preparation method of foam cement plate, is the preparation method of the high netted reinforcement composite foaming cement plate of a kind of resistance to compression, tension and rupture strength specifically, is particularly useful for the outer insulation of external wall and makes the insulation and decoration integrated plate use.
Background technology
Composite foaming cement plate combustibility in the market is comparatively desirable, but existing most of foam cement plate all is through outside expanded material, setting up multiple coating, to increase its endurance quality; The structure of multiple layers of different materials; Its fragility is big, and resistance to compression, tension, rupture strength are low, and functional performance is poor.
Summary of the invention
Big in order to overcome existing composite foaming cement plate fragility; Defectives such as resistance to compression, tension, fracture resistance difference, the present invention provides a kind of preparation method of netted reinforcement composite foaming cement plate, and this method is simple; Simple operation; But different use occasion requirements are satisfied in field fabrication, and cement board resistance to compression, tension and the rupture strength of preparation are big, and mechanical property and stability in use are high.
The technical scheme that the present invention adopts is; A kind of preparation method of netted reinforcement composite foaming cement plate is characterized in that: may further comprise the steps:
Figure 2012103133059100002DEST_PATH_IMAGE002
molding: select timber or steel plate for use, be made into four limit pattern frames according to the length dimensional requirement;
Figure 2012103133059100002DEST_PATH_IMAGE004
foaming: choose portland cement or sulphate aluminium cement 60-85 part, flyash 10-20 part, calcium stearate 1-3 part, add the mixing of polypropylene fibre 1-3 part in the agitated reactor by mass fraction; Add water 40-70 part and stir, add early strength admixture 3-5 part, water reducing agent 3-5 part, hydrogen peroxide solution 5-10 part stirring foaming again;
Figure 2012103133059100002DEST_PATH_IMAGE006
makes: put into framed after the upper and lower netted enhancement Layer of netted reinforcing section is connected through reinforcing rib; Spacing is no more than framed height between the upper and lower netted enhancement Layer; Inject foaming slurry natural foaming then; Place the template compacting at framed top, leave standstill to take out to leave standstill after 40-60 minute and got final product in maintenance 1-2 days.
Said early strength admixture is chlorate or sulfate early strength admixture.
Said water reducing agent is the lignosulfonates water reducing agent or gathers the hydroxy acid water reducing agent.
Said upper and lower netted enhancement Layer is alkali-resistant glass fiber mesh or galvanized steel wire netting, and alkali-resistant glass fiber mesh is knitted by warp, latitude right-angled intersection by glass wire, and relative right-angled intersection place of upper and lower alkaline-resisting glass is connected up and down by reinforcing rib; Galvanized steel wire netting is knitted or is welded into by warp, latitude right-angled intersection by zinc-coated wire, and relative right-angled intersection place of upper and lower galvanized steel wire netting is connected up and down by reinforcing rib.
Said reinforcing rib is glass wire or zinc-coated wire.
The present invention has set up the netted reinforcing section that is formed by connecting through reinforcing rib upper and lower netted enhancement Layer in the foam cement plate; The foam cement slab integral is strengthened; Simultaneously foaming raw material is improved; Improve the foaming and intumescing effect, final foam cement plate has higher tension, resistance to compression, rupture strength, has separated the shortcomings such as composite foaming cement plate tensile strength is low, frangible of determining.
Description of drawings
Fig. 1 is a cement board structural representation of the present invention.
Among the figure: foaming part 1, go up netted enhancement Layer 2, following netted enhancement Layer 3, reinforcing rib 4.
The specific embodiment
Below in conjunction with accompanying drawing patent of the present invention is further specified.
Shown in Figure 1, the netted enhancing composite foaming cement plate that the present invention makes comprises foaming part 1, upward netted enhancement Layer 2, following netted enhancement Layer 3 and reinforcing rib 4.The foaming part 1 of cement board forms through the chemical foaming technology foaming by adding additive in portland cement or the sulphate aluminium cement; Be respectively equipped with upper and lower netted enhancement Layer 2,3 in the upper and lower top layer of foaming part 1; Upper and lower netted enhancement Layer 2,3 is alkaline-resisting glass or galvanized steel wire netting; Alkaline-resisting glass is knitted by warp, latitude right-angled intersection by glass wire, and relative right-angled intersection place of upper and lower alkaline-resisting glass is connected up and down by reinforcing rib 4; Galvanized steel wire netting is knitted or is welded into by warp, latitude right-angled intersection by zinc-coated wire, and relative right-angled intersection place of upper and lower galvanized steel wire netting is connected up and down by reinforcing rib 4, and reinforcing rib 4 is glass wire or zinc-coated wire.
Embodiment one
A kind of preparation method of netted reinforcement composite foaming cement plate may further comprise the steps:
Figure 624256DEST_PATH_IMAGE002
molding: select timber or steel plate for use, be made into four limit pattern frames according to the length dimensional requirement;
Figure 298951DEST_PATH_IMAGE004
foaming: by mass fraction choose portland cement or 60 parts of sulphate aluminium cements, 10 parts in flyash, 1 part of calcium stearate, polypropylene fibre mixes for 1 part and adds in the agitated reactor; Add water and stir for 40 parts, add 3 parts of early strength admixture, 3 parts of water reducing agents, 5 parts of stirring foaming of hydrogen peroxide solution again;
Figure 822336DEST_PATH_IMAGE006
makes: put into framed after the upper and lower netted enhancement Layer of netted reinforcing section is connected through reinforcing rib; Spacing is no more than framed height between the upper and lower netted enhancement Layer; Inject foaming slurry natural foaming then; Place the template compacting at framed top, leave standstill to take out after 40 minutes and leave standstill maintenance and got final product in 1 day.
Embodiment two
A kind of preparation method of netted reinforcement composite foaming cement plate may further comprise the steps:
Figure 252180DEST_PATH_IMAGE002
molding: select timber or steel plate for use, be made into four limit pattern frames according to the length dimensional requirement;
Figure 431489DEST_PATH_IMAGE004
foaming: by mass fraction choose portland cement or 75 parts of sulphate aluminium cements, 15 parts in flyash, 2 parts of calcium stearates, polypropylene fibre mixes for 2 parts and adds in the agitated reactor; Add water and stir for 60 parts, add 4 parts of early strength admixture, 4 parts of water reducing agents, 8 parts of stirring foaming of hydrogen peroxide solution again;
Figure 706613DEST_PATH_IMAGE006
makes: put into framed after the upper and lower netted enhancement Layer of netted reinforcing section is connected through reinforcing rib; Spacing is no more than framed height between the upper and lower netted enhancement Layer; Inject foaming slurry natural foaming then; Place the template compacting at framed top, leave standstill to take out after 55 minutes and leave standstill maintenance and got final product in 2 days.
Embodiment three
A kind of preparation method of netted reinforcement composite foaming cement plate may further comprise the steps:
Figure 350084DEST_PATH_IMAGE002
molding: select timber or steel plate for use, be made into four limit pattern frames according to the length dimensional requirement;
Figure 685250DEST_PATH_IMAGE004
foaming: by mass fraction choose portland cement or 85 parts of sulphate aluminium cements, 20 parts in flyash, 3 parts of calcium stearates, polypropylene fibre mixes for 3 parts and adds in the agitated reactor; Add water and stir for 70 parts, add 5 parts of early strength admixture, 5 parts of water reducing agents, 10 parts of stirring foaming of hydrogen peroxide solution again;
Figure 351855DEST_PATH_IMAGE006
makes: put into framed after the upper and lower netted enhancement Layer of netted reinforcing section is connected through reinforcing rib; Spacing is no more than framed height between the upper and lower netted enhancement Layer; Inject foaming slurry natural foaming then; Place the template compacting at framed top, leave standstill to take out after 60 minutes and leave standstill maintenance and got final product in 2 days.

Claims (5)

1. the preparation method of a netted reinforcement composite foaming cement plate is characterized in that: may further comprise the steps:
Figure 2012103133059100001DEST_PATH_IMAGE002
molding: select timber or steel plate for use, be made into four limit pattern frames according to the length dimensional requirement;
Figure 2012103133059100001DEST_PATH_IMAGE004
foaming: choose portland cement or sulphate aluminium cement 60-85 part, flyash 10-20 part, calcium stearate 1-3 part, add the mixing of polypropylene fibre 1-3 part in the agitated reactor by mass fraction; Add water 40-70 part and stir, add early strength admixture 3-5 part, water reducing agent 3-5 part, hydrogen peroxide solution 5-10 part stirring foaming again;
Figure 2012103133059100001DEST_PATH_IMAGE006
makes: put into framed after the upper and lower netted enhancement Layer of netted reinforcing section is connected through reinforcing rib; Spacing is no more than framed height between the upper and lower netted enhancement Layer; Inject foaming slurry natural foaming then; Place the template compacting at framed top, leave standstill to take out to leave standstill after 40-60 minute and got final product in maintenance 1-2 days.
2. the preparation method of a kind of netted reinforcement composite foaming cement plate according to claim 1 is characterized in that; Said early strength admixture is chlorate or sulfate early strength admixture.
3. the preparation method of a kind of netted reinforcement composite foaming cement plate according to claim 1 is characterized in that: said water reducing agent is the lignosulfonates water reducing agent or gathers the hydroxy acid water reducing agent.
4. the preparation method of a kind of netted reinforcement composite foaming cement plate according to claim 1; It is characterized in that: said upper and lower netted enhancement Layer is alkali-resistant glass fiber mesh or galvanized steel wire netting; Alkali-resistant glass fiber mesh is knitted by warp, latitude right-angled intersection by glass wire, and relative right-angled intersection place of upper and lower alkaline-resisting glass is connected up and down by reinforcing rib; Galvanized steel wire netting is knitted or is welded into by warp, latitude right-angled intersection by zinc-coated wire, and relative right-angled intersection place of upper and lower galvanized steel wire netting is connected up and down by reinforcing rib.
5. the preparation method of a kind of netted reinforcement composite foaming cement plate according to claim 1 is characterized in that: said reinforcing rib is glass wire or zinc-coated wire.
CN2012103133059A 2012-08-30 2012-08-30 Method for manufacturing netlike reinforcing composite foaming cement board Pending CN102808493A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863253A (en) * 2012-10-23 2013-01-09 成都纳硕科技有限公司 Preparation method of foaming cement insulating plate
CN109610689A (en) * 2018-12-27 2019-04-12 湖南省富民乐建材科技发展有限公司 A kind of blind hole foams integrated lightweight wall plate and production technology and system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2051257U (en) * 1989-04-27 1990-01-17 陈士锳 Steel mesh formed plastic light prefabricated wall
CN2338404Y (en) * 1998-08-03 1999-09-15 赵建国 Composite wall plate contg. steel wire net frame and pearlite
US20050153613A1 (en) * 2004-01-13 2005-07-14 Mel Bingenheimer Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction
CN100337804C (en) * 2004-01-18 2007-09-19 熊吉如 Apparatus and method for producing foaming concrete construction wall plate coated by glass fiber reinforced cement
CN102424556A (en) * 2011-09-16 2012-04-25 同济大学 Ultra-low apparent density and high-performance foam concrete material and its preparation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2051257U (en) * 1989-04-27 1990-01-17 陈士锳 Steel mesh formed plastic light prefabricated wall
CN2338404Y (en) * 1998-08-03 1999-09-15 赵建国 Composite wall plate contg. steel wire net frame and pearlite
US20050153613A1 (en) * 2004-01-13 2005-07-14 Mel Bingenheimer Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction
CN100337804C (en) * 2004-01-18 2007-09-19 熊吉如 Apparatus and method for producing foaming concrete construction wall plate coated by glass fiber reinforced cement
CN102424556A (en) * 2011-09-16 2012-04-25 同济大学 Ultra-low apparent density and high-performance foam concrete material and its preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863253A (en) * 2012-10-23 2013-01-09 成都纳硕科技有限公司 Preparation method of foaming cement insulating plate
CN109610689A (en) * 2018-12-27 2019-04-12 湖南省富民乐建材科技发展有限公司 A kind of blind hole foams integrated lightweight wall plate and production technology and system

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Application publication date: 20121205