CN104499675A - Foaming cement composite board pressure relief system and pressure relief wall and roof composed of foaming cement composite board pressure relief system - Google Patents
Foaming cement composite board pressure relief system and pressure relief wall and roof composed of foaming cement composite board pressure relief system Download PDFInfo
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- CN104499675A CN104499675A CN201410677092.7A CN201410677092A CN104499675A CN 104499675 A CN104499675 A CN 104499675A CN 201410677092 A CN201410677092 A CN 201410677092A CN 104499675 A CN104499675 A CN 104499675A
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- China
- Prior art keywords
- pressure relief
- relief system
- pressure release
- cement composite
- clay
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- 239000004568 cement Substances 0.000 title claims abstract description 75
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000005187 foaming Methods 0.000 title abstract 12
- 239000004927 clay Substances 0.000 claims description 27
- 239000006260 foam Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 230000001413 cellular effect Effects 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 238000004078 waterproofing Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000006664 bond formation reaction Methods 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000011381 foam concrete Substances 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 description 9
- 229910052918 calcium silicate Inorganic materials 0.000 description 9
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a building pressure relief structure, in particular to a foaming cement composite board pressure relief system and a pressure relief wall and a roof composed of the foaming cement composite board pressure relief system. According to the technical scheme, the foaming cement composite board pressure relief system comprises a foaming cement board, a connecting net and cement gum. The foaming cement board is provided with a honeycomb-shaped cavity; the section of the foaming cement board is provided with a honeycomb-shaped groove; the connecting net covers the foaming cement board, and the connecting net is spliced with the foaming cement board through the cement gum; the cement gum is smeared into the honeycomb-shaped groove; the outer face of the connecting net is covered with the cement gum; and the surface density of the pressure relief system ranges from 20 kg/m<2> to 60 kg/m<2>, and the pressure relief threshold value of the pressure relief system ranges from 8.0 KN/ m<2> 10.0 KN/ m<2>. The foaming cement composite board pressure relief system and the pressure relief wall and the roof composed of the foaming cement composite board pressure relief system have the advantages of being light, bearing loads, relieving the pressure, preserving warm, insulating heat, preventing fire and the like, ensure normal use function of a building and meet the pressure relief fragile requirement.
Description
Technical field
The present invention relates to a kind of building pressure relief, be specially the pressure release walls and roofs of a kind of foam cement composite plate pressure relief system and formation thereof.
Background technology
Current China pressure release material, adopts calcium silicate board usually.Calcium silicate board belongs to a new generation's " green " fire-proof board, and it is main base material with silica flour and calcium powder material, take natural wooden fiber as reinforcing material, mix other auxiliary material outward, after shaping by stream slurry, at high temperature, a kind of building panel that high-pressure curing generates, is applicable to interior decoration engineering.
Calcium silicate board is as pressure relief plate, it is again decoration panel, be fixed on steel structure keel with self-tapping screw or steel part, because he belongs to large gauge sheet material, wall face does not have safeguard procedures, because be subject to the various Index Constraints of surface density and material itself, can not increase any load again, easy warpage, distortion, cracking under being exposed to spontaneous combustion environment, rain penetration is in inner rock wool throughout the year, damage whole building quality, maintenance, maintenance cost is high.Due to surface layer cracking, not only image appearance is poor, and shortens the application life of body of wall.
Calcium silicate board is as roofing pressure relief plate, and the load that wind carries, rain carries, roof waterproof layer produces, only has and increase steel joist guarantee safety, so 60 kilograms every square metre are difficult to control, roofing is if any seepage, and rock wool heat-preservation effect is also difficult to insulation.
Calcium silicate board apparent density is about 0.95 ~ 1.4g/cm
3, in order to reach surface density≤60kg/m
2pressure release requirement, the general calcium silicate board using thickness 1cm.The way of tradition pressure relief plate is middle keel, and the calcium silicate board of 1cm is pasted on two sides, and in the middle of keel, the insulation of muck face, forms pressure release body of wall or roofing.Even if but the calcium silicate board of 1cm because density is comparatively large, bomb fragments flying speed has comparatively kinetic energy, can damage as bullet to human body.
Summary of the invention
The invention provides the pressure release walls and roofs of a kind of foam cement composite plate pressure relief system and formation thereof, there is the performances such as lightweight, load-bearing, pressure release, thermal insulation, fire prevention, both ensure that the normal function used of building, and met again the frangible requirement of pressure release.
Technical scheme of the present invention is as follows:
A kind of foam cement composite plate pressure relief system, comprise cement board, drawknot net and clay, described cement board has cellular cavity, the section of described cement board has cellular groove, described drawknot net covers in described cement board, and described drawknot net is bonding with described clay with between described cement board, and described clay is smeared in described cellular groove, cover with described clay outside described drawknot net, described pressure relief system surface density is 20 ~ 60kg/m
2, pressure release threshold value is 8.0KN/m
2~ 10.0KN/m
2.
Described foam cement composite plate pressure relief system, its preferred version is, the composition proportion of described cement board is: sulphur aluminium cement 30 ~ 50%, flyash 30 ~ 65%, hydrogen peroxide 6 ~ 8%, calcium stearate 0.8 ~ 1.26%, sierozem power 1.2 ~ 2%.
Described foam cement composite plate pressure relief system, its preferred version is, described drawknot net is made up of alkali-resistant glass fiber mesh.
The invention still further relates to a kind of pressure release body of wall be made up of above-mentioned foam cement composite plate pressure relief system, by the whole plate of mutual for cement board clay bonding formation, with the bonding drawknot net of clay on described whole plate, cover with clay outside drawknot net, form pressure release body of wall.
Described pressure release body of wall, its preferred version is, the framework junction of described whole plate and building arranges reinforcing network, described reinforcing network is bonded on the framework of described whole plate and building, and described reinforcing network is made up of alkali-resistant glass fiber mesh, and the both sides of described reinforcing network are cut off and become burst, described burst stretches out the framework junction of described whole plate and building, on the framework that described burst is bonded in building respectively with described clay and described whole plate, described point of length of a film is 300 ~ 500mm, and wide is 150 ~ 250mm.
Described pressure release body of wall, its preferred version is, arranges steel structure keel in described pressure release body of wall, and described whole plate is arranged on the both sides of described steel structure keel by tapping screw.
Described pressure release body of wall, its preferred version is, described pressure release body of wall arranges door, window hole, arranges additional steel structure keel at described door, window hole place, and doorframe and window frame is arranged on described additional steel structure keel.
The invention still further relates to a kind of pressure release roofing be made up of above-mentioned foam cement composite plate pressure relief system, comprise described foam cement composite plate pressure relief system, steel structure keel and tapping screw, described foam cement composite plate pressure relief system is arranged on described steel structure keel by described tapping screw.
Described pressure release roofing, its preferred version is, described pressure release roofing also comprises insulation layer and waterproofing course, and described insulation layer is arranged between described cement board and described drawknot net, and described waterproofing course is arranged on outside described drawknot net.
Described pressure release roofing, its preferred version is, described insulation layer is foam concrete plate, and described waterproofing course is modified bituminous pitch coiled material.
Beneficial effect of the present invention is as follows:
1, pressure relief system surface density of the present invention is 20 ~ 60kg/m
2, meet " Code for fire protection design of buildings " GB50016-2006 defined as the light roof board of pressure relief facility and the mass area ratio of Light trabs no more than 60kg/m
2in " industrial explosive material engineering design safety standard " GB50089-2007, " fireworks and firecrackers engineering design safety standard " GB50161-2009, " gunpowder, explosive, ammunition, fuse and priming system plant design safety standard " 1.3 grades, C level factory building should adopt lightweight pressure release roofing, lightweight pressure release roofing, the frangible roofing mass area ratio of lightweight should more than 80kg/m
2requirement.
2, the pressure release threshold value of pressure relief system of the present invention is 8.0KN/m
2~ 10.0KN/m
2, under blast pressure effect, pressure relief system cracking, pulverizing, because cement board has cellular cavity, the chip mass produced is light, without acute angle, flying speed is little, kinetic energy is little, reduces the secondary injury of blast to greatest extent.
3, pressure relief system of the present invention is by cellular cement board, and alkali-resistant glass fiber mesh and clay three kinds of inorganic material compositions, have complementary functions, material melts mutually.This pressure relief system bulk density is 200kg/m
3left and right, is about 1/5th of calcium silicate board, 1/7th of building-block, 1/4th of gas concrete, is ultralight composite board.
4, pressure relief system coefficient of thermal conductivity≤0.06W/M.K of the present invention, has good heat-insulating property, is better than traditional materials for wall, and the pressure release thickness of wall body of building can be reduced, and will increase indoor effectively usable floor area.By adjusting the density of cement board, can Bao Kehou, there is flexibility, versatility, the requirement of the pressure release of pressure release body of wall and insulation can be met simultaneously, do not need to do heat insulating work again, the reduction of erection time, speed up the work.
5, pressure release body of wall of the present invention, inside and outside the thin daub mud of two-sided covering drawknot net ensure that not chap in surface, does not ftracture between seam.
6, pressure release roofing of the present invention, due to the high strength of foam cement composite plate pressure relief system, can resist wind load, snow load.
Accompanying drawing explanation
Fig. 1 is foam cement composite plate pressure relief system sectional view;
Fig. 2 is that the framework of reinforcing network and the building of pressure release body of wall is in conjunction with schematic diagram;
Fig. 3 is the pressure release body of wall perspective view with steel structure keel;
Fig. 4 be in Fig. 3 A-A to sectional view;
Fig. 5 be in Fig. 3 B-B to sectional view;
Fig. 6 is pressure release wall body door or window structural representation;
Fig. 7 is pressure release roofing perspective view;
Fig. 8 is pressure release roof structure sectional view.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of foam cement composite plate pressure relief system, comprise cement board 1, drawknot net 2 and clay 3, the composition proportion of described cement board 1 is: sulphur aluminium cement 30 ~ 50%, flyash 30 ~ 65%, hydrogen peroxide 6 ~ 8%, calcium stearate 0.8 ~ 1.26%, sierozem power 1.2 ~ 2%; Described cement board 1 has cellular cavity, the section of described cement board 1 has cellular groove, described drawknot net 2 is made up of alkali-resistant glass fiber mesh, described drawknot net 2 covers in described cement board 1, bonding with described clay 3 between described drawknot net 2 with described cement board 1, described clay 3 is smeared in described cellular groove, covers outside described drawknot net 2 with described clay 3, and described pressure relief system surface density is 20 ~ 60kg/m
2, pressure release threshold value is 8.0KN/m
2~ 10.0KN/m
2.Cement board 1 performance indications are in table one, and clay 3 performance indications are in table two, and alkali-resistant glass fiber mesh performance indications are in table three.
Table one
Table two
Table three
Embodiment 2
As shown in Figure 2, a kind of pressure release body of wall be made up of the foam cement composite plate pressure relief system in embodiment 1, by the cement board 1 whole plate 4 of the mutual bonding formation of clay 3, with the bonding drawknot net 2 of clay 3 on described whole plate 4, cover with clay 3 outside drawknot net 2, form pressure release body of wall, described whole plate 4 arranges reinforcing network with the framework junction of building, described reinforcing network is bonded in the column 6 of described whole plate 4 and building, on crossbeam 7 and floor 8, described reinforcing network is made up of alkali-resistant glass fiber mesh, the both sides of described reinforcing network are cut off becomes burst 5, described burst 5 stretches out the framework junction of described whole plate 4 and building, the described clay 3 of described burst 5 is bonded in the column 6 of building respectively, crossbeam 7, on floor 8 and described whole plate 4, described burst 5 length is 300 ~ 500mm, wide is 150 ~ 250mm.
Embodiment 3
As illustrated in figures 3-6, embodiment 3 difference from Example 2 is, steel structure keel 9 are set in pressure release body of wall, be that the cement board 1 of 1000mm × 1800mm × 85mm adopts M6 × 100 tapping screw 10 to be arranged on the both sides of steel structure keel 9 by specification, pressure release body of wall is arranged door, window hole, arrange additional steel structure keel 11 at door, window hole place, doorframe and window frame 12 is arranged on additional steel structure keel 11.Foam cement composite plate pressure relief system coefficient of thermal conductivity≤0.08W/m.K, surface density≤26kg/m2, flexural strength >=1.5Mpa.
Embodiment 4
As Fig. 7, shown in 8, a kind of pressure release roofing be made up of the foam cement composite plate pressure relief system in embodiment 1, comprise described foam cement composite plate pressure relief system, steel structure keel 9 and tapping screw 10, described foam cement composite plate pressure relief system adopts M6 × 140 tapping screw 10 to be arranged on roofing steel structure keel 9, insulation layer 13 is arranged between described cement board 1 and described drawknot net 2, waterproofing course 14 is arranged on outside described drawknot net 2, cement board 1, insulation layer 13, bond with clay 3 between drawknot net 2 and waterproofing course 14, insulation layer 13 is the thick foam concrete plate of 40mm, waterproofing course 14 is SBS modified bituminous pitch coiled material.Foam cement composite plate pressure relief system specification is 1000mm × 1800mm × 125mm, surface density≤40kg/m2, flexural strength >=1.0Mpa, coefficient of thermal conductivity≤0.08W/m.K.
Claims (10)
1. a foam cement composite plate pressure relief system, it is characterized in that, described pressure relief system comprises cement board, drawknot net and clay, described cement board has cellular cavity, the section of described cement board has cellular groove, described drawknot net covers in described cement board, described drawknot net is bonding with described clay with between described cement board, described clay is smeared in described cellular groove, cover with described clay outside described drawknot net, described pressure relief system surface density is 20 ~ 60kg/m
2, pressure release threshold value is 8.0KN/m
2~ 10.0KN/m
2.
2. foam cement composite plate pressure relief system according to claim 1, it is characterized in that, the composition proportion of described cement board is: sulphur aluminium cement 30 ~ 50%, flyash 30 ~ 65%, hydrogen peroxide 6 ~ 8%, calcium stearate 0.8 ~ 1.26%, sierozem power 1.2 ~ 2%.
3. foam cement composite plate pressure relief system according to claim 1, is characterized in that, described drawknot net is made up of alkali-resistant glass fiber mesh.
4. the pressure release body of wall be made up of the foam cement composite plate pressure relief system as described in claims 1 to 3, it is characterized in that, by the whole plate of mutual for cement board clay bonding formation, with the bonding drawknot net of clay on described whole plate, cover with clay outside drawknot net, form pressure release body of wall.
5. pressure release body of wall according to claim 4, it is characterized in that, the framework junction of described whole plate and building arranges reinforcing network, described reinforcing network is bonded on the framework of described whole plate and building, described reinforcing network is made up of alkali-resistant glass fiber mesh, the both sides of described reinforcing network are cut off and are become burst, described burst stretches out the framework junction of described whole plate and building, on the framework that described burst is bonded in building respectively with described clay and described whole plate, described point of length of a film is 300 ~ 500mm, and wide is 150 ~ 250mm.
6. the pressure release body of wall according to claim 4 or 5, is characterized in that, arranges steel structure keel in described pressure release body of wall, and described whole plate is arranged on the both sides of described steel structure keel by tapping screw.
7. pressure release body of wall according to claim 6, is characterized in that, described pressure release body of wall arranges door, window hole, arranges additional steel structure keel at described door, window hole place, and doorframe and window frame is arranged on described additional steel structure keel.
8. the pressure release roofing be made up of the foam cement composite plate pressure relief system as described in claims 1 to 3, it is characterized in that, described pressure release roofing comprises described foam cement composite plate pressure relief system, steel structure keel and tapping screw, and described foam cement composite plate pressure relief system is arranged on described steel structure keel by described tapping screw.
9. pressure release roofing according to claim 8, is characterized in that, described pressure release roofing also comprises insulation layer and waterproofing course, and described insulation layer is arranged between described cement board and described drawknot net, and described waterproofing course is arranged on outside described drawknot net.
10. pressure release roofing according to claim 9, is characterized in that, described insulation layer is foam concrete plate, and described waterproofing course is modified bituminous pitch coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677092.7A CN104499675A (en) | 2014-11-21 | 2014-11-21 | Foaming cement composite board pressure relief system and pressure relief wall and roof composed of foaming cement composite board pressure relief system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677092.7A CN104499675A (en) | 2014-11-21 | 2014-11-21 | Foaming cement composite board pressure relief system and pressure relief wall and roof composed of foaming cement composite board pressure relief system |
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| Publication Number | Publication Date |
|---|---|
| CN104499675A true CN104499675A (en) | 2015-04-08 |
Family
ID=52941116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410677092.7A Pending CN104499675A (en) | 2014-11-21 | 2014-11-21 | Foaming cement composite board pressure relief system and pressure relief wall and roof composed of foaming cement composite board pressure relief system |
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|---|---|
| CN (1) | CN104499675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331204A (en) * | 2018-02-22 | 2018-07-27 | 内蒙古科技大学 | A kind of filling wall venting of dust explosion structure of multistory frame structure public building |
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|---|---|---|---|---|
| CN201620529U (en) * | 2009-12-18 | 2010-11-03 | 光正钢结构股份有限公司 | Steel structure workshop roof pressure relief explosion-proof structure |
| CN102050609A (en) * | 2009-11-04 | 2011-05-11 | 丹东市兄弟建材有限公司 | Honeycomb foam material for wall |
| CN104120826A (en) * | 2014-07-21 | 2014-10-29 | 丹东市兄弟建材有限公司 | Foam concrete composite board system and filled wall constructed by use of foam concrete composite board system |
-
2014
- 2014-11-21 CN CN201410677092.7A patent/CN104499675A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050609A (en) * | 2009-11-04 | 2011-05-11 | 丹东市兄弟建材有限公司 | Honeycomb foam material for wall |
| CN201620529U (en) * | 2009-12-18 | 2010-11-03 | 光正钢结构股份有限公司 | Steel structure workshop roof pressure relief explosion-proof structure |
| CN104120826A (en) * | 2014-07-21 | 2014-10-29 | 丹东市兄弟建材有限公司 | Foam concrete composite board system and filled wall constructed by use of foam concrete composite board system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331204A (en) * | 2018-02-22 | 2018-07-27 | 内蒙古科技大学 | A kind of filling wall venting of dust explosion structure of multistory frame structure public building |
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Application publication date: 20150408 |