CN101050084A - Core of lightweight, burglarproof, fireproofing door - Google Patents
Core of lightweight, burglarproof, fireproofing door Download PDFInfo
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- CN101050084A CN101050084A CN 200710021127 CN200710021127A CN101050084A CN 101050084 A CN101050084 A CN 101050084A CN 200710021127 CN200710021127 CN 200710021127 CN 200710021127 A CN200710021127 A CN 200710021127A CN 101050084 A CN101050084 A CN 101050084A
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- door
- gypsum
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Abstract
This invention discloses a lightweight anti-burglary and fireproof door core by molding. The door core is composed of mixed materials and reinforcing bars. The mixed materials comprise cement, cement and gypsum, or cement, gypsum and glass fibers 100 parts, and floating beads 20-65 parts. The door core has a density of 0.9-1.4 g/cm3. The door core can be produced into anti-burglary and fireproof door via assembling with side steel boards, and steel panels. The anti-burglary and fireproof door has such advantages as light weight, no deformation, high sound insulation performance, high heat insulation performance, high moisture resistance, high safety to environment, and no harm to human bodies.
Description
One, technical field
The present invention relates to a kind of material of construction, specifically a kind of core of lightweight, burglarproof, fireproofing door.
Two, background technology
Initial antitheft door, by the steel antitheft door of steel sheet processing, its anti-theft effect is provided by steel sheet merely, and anti-theft effect is limited, and is heat insulation, sound-proofing properties is poor.Adopted the mode of sandwich in steel plate, to accompany the cement core afterwards, then can improve antitheft, heat insulation, soundproof effect greatly, but the door body is too heavy, influence the handiness of the open and close action of antitheft door, and in order to the hinge that supports antitheft door also easily therefore and flexural deformation, thus influence the normal use of antitheft door.Therefore, the rock wool that producer's employing compacting is also arranged is improved the antitheft door survivability as strengthening core, and this rock wool core materials is than the cement core, and weight is light, and effect necessarily heat insulation, sound insulation is also arranged.But rock wool can produce adverse influence to the health of human body in secular processing, use.
Three, summary of the invention
The present invention is directed to the defective of prior art, aim to provide a kind of not only lightweight but also safe anti-theft and fireproof door core, technical problem to be solved is with light weight, security and unity.
This Men Xin is the door core that is prepared by mould forming method, comprises blended material and stiffening web, and difference with the prior art is that described blended material is cement and floats the blended material of pearl, and parts by weight separately are 100 parts of cement; Float 20~65 parts on pearl.
Described blended material can also be 100 parts in cement and a gypsum, and wherein cement is at least 30 parts, and surplus is gypsum; Float 20~65 parts on pearl.Perhaps cement and gypsum and glass fibre are 100 parts, and wherein cement is at least 30 parts, and surplus is gypsum and glass fibre, and both relative proportions are any; Float 20~65 parts on pearl.Perhaps cement and gypsum and glass fibre and water glass are 100 parts, and wherein cement is at least 30 parts, and surplus is gypsum, glass fibre and water glass, and three's relative proportion is any; Float 20~65 parts on pearl.
Described to float pearl be the hollow beads of extracting in flyash, light weight, loose volume weight 0.4~0.6g/cm
3, be the silico-aluminate composition, claim glass microballon, microballoon etc. again.
To float compositions such as pearl, cement and water earlier and mix the mixed slurry that stirring is flow-like, again this mixed slurry is poured into the in-mold molding that sets in advance one or more layers stainless (steel) wire, the mixing material of moulding or leave standstill curing, or steam-cured processing, promptly form an anti-theft fireproof core material with high-strength, lightweight, function such as heat insulation after the demoulding.Last on core assembling steel plate side plate and two steel plate panels just obtain the safety anti-theft door that a pair possesses advantages such as antitheft, moisture resistance, sound insulation, heat insulation, fire prevention, light weight be not yielding.
The density of this core can be at 0.9~1.4g/cm
3Between select, depend primarily on the incorporation that floats pearl, density and incorporation inverse correlation.This core is environmentally safe, and is harmless.The present invention makes full use of raw material and floats pearl and have lightweight, heat insulating and advantages of high strength, and adopt stainless (steel) wire further to increase the bulk strength of core, advantage such as obtain antitheft, moisture resistance, sound insulation, heat insulation, fire prevention, light weight is not yielding, easy construction is rapid.
Four, description of drawings
Accompanying drawing is depicted as the schematic cross-section of this core, and the centre has the Stainless Steel Cloth stiffening web.
Five, embodiment
Now containing one Stainless Steel Cloth stiffening web with the door in-core is example, and non-limiting examples is described below:
Get the metal pattern assembly jig, remain for spaces such as lock body, fastener in advance, Stainless Steel Cloth is set one simultaneously, mesh diameter 5mm, filament diameter 1mm, internal spraying machine oil is made releasing agent.
1, get cement and float pearl each 100 parts, 25 parts or 100 parts, 35 parts or 100 parts, 45 parts or 100 parts, 55 parts; 45~65 parts in water mixes the preparation cement slurry, moulding then, and the demoulding after the initial set, steam curing obtains the core of lightweight, burglarproof, fireproofing door of one Stainless Steel Cloth stiffening web.With door core assembling steel side plate and two sides steel panel and corresponding fasteners and door lock, just obtain a secondary lightweight, burglarproof, fireproofing door.
2, get cement and gypsum each 30 parts, 70 parts or 40 parts, 60 parts or each 50 parts or 60 parts, 40 parts or 70 parts, 30 parts, with float 30 parts on pearl or 40 parts or 50 parts or 60 parts of arbitrary combination after be mixed into blended material; 45~65 parts in water, below operation is with embodiment 1.
3, get each 35 parts, 60 parts and 5 parts or 45 parts, 45 parts and 10 parts or 55 parts, 30 parts and 15 parts or 65 parts, 15 parts and 20 parts in cement, gypsum and glass fibre, with float 22 parts on pearl or 28 parts or 34 parts or 42 parts or 52 parts of arbitrary combination after be mixed into blended material; 45~65 parts in water, below operation is with embodiment 1.
4, get each 30 parts, 45 parts, 20 parts and 5 parts or 40 parts, 30 parts, 18 parts and 12 parts or 50 parts, 15 parts, 10 parts and 25 parts or 60 parts, 5 parts, 5 parts and 30 parts of cement, gypsum, glass fibre and water glass, with float 27 parts on pearl or 36 parts or 48 parts or 62 parts of arbitrary combination after be mixed into blended material; 45~65 parts in water, below operation is with embodiment 1.
5, in example 1~4, can add 0.1~2 part of commercially available naphthalene water reducer, other operations are identical.
Claims (5)
1, a kind of core of lightweight, burglarproof, fireproofing door comprises blended material and stiffening web, it is characterized in that: described blended material is 100 parts of cement; Float 20~65 parts on pearl.
2, door according to claim 1 core is characterized in that: blended material is 100 parts in cement and a gypsum, and wherein cement is at least 30 parts; Float 20~65 parts on pearl.
3, door according to claim 1 and 2 core is characterized in that: blended material is 100 parts in cement, gypsum and a glass fibre, and wherein cement is at least 30 parts; Float 20~65 parts on pearl.
4, door according to claim 3 core is characterized in that: blended material is 100 parts of cement, gypsum, glass fibre and water glass, and wherein cement is at least 30 parts; Float 20~65 parts on pearl.
5, according to claim 1 or 4 described cores, it is characterized in that: contain 0.1~2 part of cement water reducing agent in the blended material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200710021127 CN101050084A (en) | 2007-03-30 | 2007-03-30 | Core of lightweight, burglarproof, fireproofing door |
Applications Claiming Priority (1)
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CN 200710021127 CN101050084A (en) | 2007-03-30 | 2007-03-30 | Core of lightweight, burglarproof, fireproofing door |
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CN101050084A true CN101050084A (en) | 2007-10-10 |
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CN 200710021127 Pending CN101050084A (en) | 2007-03-30 | 2007-03-30 | Core of lightweight, burglarproof, fireproofing door |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015130677A1 (en) * | 2014-02-25 | 2015-09-03 | Mach Iv, Llc | Improved fire core compositions and methods |
CN107415355A (en) * | 2017-07-27 | 2017-12-01 | 合肥伊只门窗有限公司 | A kind of fire protection flame retarding composite fire door |
CN112780164A (en) * | 2021-01-07 | 2021-05-11 | 杭州科定木业有限公司 | Composite fireproof door core and manufacturing process thereof |
CN114368977A (en) * | 2021-12-23 | 2022-04-19 | 中建科技集团有限公司 | Cement-based fly ash floating bead sound absorption material and preparation method thereof |
-
2007
- 2007-03-30 CN CN 200710021127 patent/CN101050084A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015130677A1 (en) * | 2014-02-25 | 2015-09-03 | Mach Iv, Llc | Improved fire core compositions and methods |
CN107415355A (en) * | 2017-07-27 | 2017-12-01 | 合肥伊只门窗有限公司 | A kind of fire protection flame retarding composite fire door |
CN112780164A (en) * | 2021-01-07 | 2021-05-11 | 杭州科定木业有限公司 | Composite fireproof door core and manufacturing process thereof |
CN114368977A (en) * | 2021-12-23 | 2022-04-19 | 中建科技集团有限公司 | Cement-based fly ash floating bead sound absorption material and preparation method thereof |
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