CN105178455A - Fireproof insulating layer of building exterior wall - Google Patents

Fireproof insulating layer of building exterior wall Download PDF

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Publication number
CN105178455A
CN105178455A CN201510668100.6A CN201510668100A CN105178455A CN 105178455 A CN105178455 A CN 105178455A CN 201510668100 A CN201510668100 A CN 201510668100A CN 105178455 A CN105178455 A CN 105178455A
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CN
China
Prior art keywords
layer
zinc
connection network
steel wires
tensile steel
Prior art date
Application number
CN201510668100.6A
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Chinese (zh)
Inventor
张磊
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张磊
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201510668100.6A priority Critical patent/CN105178455A/en
Publication of CN105178455A publication Critical patent/CN105178455A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

Abstract

The invention relates to a fireproof insulating layer of a building exterior wall. Distribution and specific conditions of each layer are improved, so that strength is improved, cost of the same specification is reduced, and safety and durability are guaranteed on the premise of guaranteeing fireproof and insulating properties of the building exterior wall.

Description

Skin fireproof thermal-insulation layer

Technical field

The present invention relates to building field, be specifically related to the high-strength fire-retardant insulation layer of skin.

Background technology

Along with growth in the living standard, resident progressively improves for the safety of residential building and the requirement of comfortableness, heat insulating material as body of wall needs to have fireproof performance concurrently, generally uses solid brick or hollow brick building constructions partition wall at present, plays insulation, discharges water, the effect of heat insulation, sound insulation.Have special external-wall heat-insulation material, be generally pure organic materials, although heat insulation effect reaches national standard, but fire line, sound-proofing and intensity do not reach requirement yet.Also the external wall thermal insulation layer product of some top grades is had at present, it can realize the effect of fireproof heat insulating and sound insulation, but the intensity that its total weight all relies on tack coat supports, once run into geological disaster or other external causes, it is also inevitable that body of wall drops, therefore its safety can not ensure to accomplish perfectly safe.

Summary of the invention

The object of the invention is to the skin fireproof thermal-insulation layer proposing high strength.

For reaching this object, the present invention by the following technical solutions:

Skin fireproof thermal-insulation layer, comprises tack coat, flame-retardant layer, insulation layer, damp-proof course, fireprotection layer, anti-cracking protective layer and outer decorative layer from inside to outside successively;

Wherein, the chemical constituent of described flame-retardant layer comprises according to the mass fraction: Merlon: 60 ~ 65 parts, compatilizer: 3 ~ 6 parts, acrylonitritrile-styrene resin: 15 ~ 25 parts, fire retardant: 1 ~ 8 part;

The zinc-coated wire that described insulation layer is basaltic mineral wool body and gathers wherein, described zinc-coated wire runs through in basaltic mineral wool body with netted structure, and the diameter of described zinc-coated wire is 1.2 ~ 1.8mm;

Described fireprotection layer is kervit microbead insulated sand slurry, and described anti-cracking protective layer comprises polymers anti-cracking mortar;

To run through away from body of wall side to anti-cracking protective layer near body of wall side from described flame-retardant layer and high-tensile steel wires connection network is set, the material of described high-tensile steel wires connection network is by mass percentage: C:0.68 ~ 0.82%, Si:0.10 ~ 0.26%, Mn:1.0 ~ 1.2%, Cr:0.2 ~ 0.3%, V:0.02 ~ 0.08%, Cu:0.06 ~ 0.12%, La:0.02 ~ 0.06%, surplus is Fe and inevitable impurity, this high-tensile steel wires connection network outer surface heat zinc-aluminium-alloy, wherein Al:16 ~ 22wt% in zinc-aluminium-alloy, surplus is Zn and inevitable impurity; The steel wire diameter of described high-tensile steel wires connection network is 1.6 ~ 2.2mm.

As preferably, the material of described high-tensile steel wires connection network is by mass percentage: C:0.72 ~ 0.80%, Si:0.16 ~ 0.20%, Mn:1.1 ~ 1.2%, Cr:0.2 ~ 0.3%, V:0.03 ~ 0.06%, Cu:0.08 ~ 0.10%, La:0.05 ~ 0.06%, surplus is Fe and inevitable impurity.

As preferably, Al:18wt% in described zinc-aluminium-alloy, surplus is Zn and inevitable impurity.

As preferably, described compatilizer is the compound of phenylethylene-maleic anhydride bipolymer.

As preferably, described fire retardant is the bromide fire retardant of tetrabromophthalate-(2-ethylhexyl) ester.

As preferably, the zinc-coated wire of described high-tensile steel wires connection network and insulation layer is mutually affixed.

Effect of the present invention is:

1, by arranging netted zinc-coated wire to insulation layer inside, ensure that position and the shape stability of insulation layer, ensureing that it is consistent to the stress of all directions, thus ensure that outer overall strength and stability, improve safety and the durability of wall external layer;

2, run through by whole interior and high-tensile steel wires connection network is set, ensure that stability and the durability of wall external layer;

3, by improving the constituent content of high-tensile steel wires connection network, intensity of steel wire and fatigue strength are improved, by limiting the alloy content of outside coating, particularly by adjustment Cr content and the rare earth La adding reasonable amount, its corrosion resistance and Microstructure Uniformity are improved, and when guaranteed strength and corrosion resistance, entirety reduces cost.

Detailed description of the invention

embodiment 1

A kind of skin fireproof thermal-insulation layer, comprises tack coat, flame-retardant layer, insulation layer, damp-proof course, fireprotection layer, anti-cracking protective layer and outer decorative layer from inside to outside successively;

Wherein, the chemical constituent of described flame-retardant layer comprises according to the mass fraction: Merlon: 62 parts, compatilizer: 5 parts, acrylonitritrile-styrene resin: 18 parts, fire retardant: 6 parts;

The zinc-coated wire that described insulation layer is basaltic mineral wool body and gathers wherein, described zinc-coated wire runs through in basaltic mineral wool body with netted structure, and the diameter of described zinc-coated wire is 1.6mm;

Described fireprotection layer is kervit microbead insulated sand slurry, and described anti-cracking protective layer comprises polymers anti-cracking mortar;

To run through away from body of wall side to anti-cracking protective layer near body of wall side from described flame-retardant layer and high-tensile steel wires connection network is set, the material of described high-tensile steel wires connection network is by mass percentage: C:0.69%, Si:0.16%, Mn:1.1%, Cr:0.26%, V:0.06%, Cu:0.08%, LA:0.05%, surplus is Fe and inevitable impurity, this high-tensile steel wires connection network outer surface heat zinc-aluminium-alloy, wherein Al:18wt% in zinc-aluminium-alloy, surplus is Zn and inevitable impurity; The steel wire diameter of described high-tensile steel wires connection network is 1.8mm.

embodiment 2

A kind of skin fireproof thermal-insulation layer, comprises tack coat, flame-retardant layer, insulation layer, damp-proof course, fireprotection layer, anti-cracking protective layer and outer decorative layer from inside to outside successively;

Wherein, the chemical constituent of described flame-retardant layer comprises according to the mass fraction: Merlon: 62 parts, compatilizer: 3.8 parts, acrylonitritrile-styrene resin 21 parts, fire retardant: 3 parts;

The zinc-coated wire that described insulation layer is basaltic mineral wool body and gathers wherein, described zinc-coated wire runs through in basaltic mineral wool body with netted structure, and the diameter of described zinc-coated wire is 1.5mm;

Described fireprotection layer is kervit microbead insulated sand slurry, and described anti-cracking protective layer comprises polymers anti-cracking mortar;

To run through away from body of wall side to anti-cracking protective layer near body of wall side from described flame-retardant layer and high-tensile steel wires connection network is set, the material of described high-tensile steel wires connection network is by mass percentage: C:0.80%, Si:0.18%, Mn:1.16%, Cr:0.28%, V:0.05%, Cu:0.08%, rare earth LA:0.05%, surplus is Fe and inevitable impurity, this high-tensile steel wires connection network outer surface heat zinc-aluminium-alloy, wherein Al:21wt% in zinc-aluminium-alloy, surplus is Zn and inevitable impurity; The steel wire diameter of described high-tensile steel wires connection network is 1.8mm.The zinc-coated wire of described high-tensile steel wires connection network and insulation layer is mutually affixed.It is shaping that layer structure adopts overall mould to water, and gauze wire cloth is shaping as model inside in advance.

Claims (3)

1. a skin fireproof thermal-insulation layer, is characterized in that, comprises tack coat, flame-retardant layer, insulation layer, damp-proof course, fireprotection layer, anti-cracking protective layer and outer decorative layer successively from inside to outside;
Wherein, to run through away from body of wall side to anti-cracking protective layer near body of wall side from described flame-retardant layer and high-tensile steel wires connection network is set, the material of described high-tensile steel wires connection network is by mass percentage: C:0.68 ~ 0.82%, Si:0.10 ~ 0.26%, Mn:1.0 ~ 1.2%, Cr:0.2 ~ 0.3%, V:0.02 ~ 0.08%, Cu:0.06 ~ 0.12%, La:0.02 ~ 0.06%, surplus is Fe and inevitable impurity, this high-tensile steel wires connection network outer surface heat zinc-aluminium-alloy, wherein Al:16 ~ 22wt% in zinc-aluminium-alloy, surplus is Zn and inevitable impurity, the steel wire diameter of described high-tensile steel wires connection network is 1.6 ~ 2.2mm,
The chemical constituent of described flame-retardant layer comprises according to the mass fraction: Merlon: 60 ~ 65 parts, compatilizer: 3 ~ 6 parts, acrylonitritrile-styrene resin: 15 ~ 25 parts, fire retardant: 1 ~ 8 part;
The zinc-coated wire that described insulation layer is basaltic mineral wool body and gathers wherein, described zinc-coated wire runs through in basaltic mineral wool body with netted structure, and the diameter of described zinc-coated wire is 1.2 ~ 1.8mm;
Described fireprotection layer is kervit microbead insulated sand slurry, and described anti-cracking protective layer comprises polymers anti-cracking mortar.
2. skin fireproof thermal-insulation layer according to claim 1 and 2, it is characterized in that: the material of described high-tensile steel wires connection network is by mass percentage: C:0.72 ~ 0.80%, Si:0.16 ~ 0.20%, Mn:1.1 ~ 1.2%, Cr:0.2 ~ 0.3%, V:0.03 ~ 0.06%, Cu:0.08 ~ 0.10%, La:0.05 ~ 0.06%, surplus is Fe and inevitable impurity.
3. skin fireproof thermal-insulation layer according to claim 1, is characterized in that: Al:18wt% in described zinc-aluminium-alloy, and surplus is Zn and inevitable impurity.
CN201510668100.6A 2015-10-17 2015-10-17 Fireproof insulating layer of building exterior wall CN105178455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510668100.6A CN105178455A (en) 2015-10-17 2015-10-17 Fireproof insulating layer of building exterior wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510668100.6A CN105178455A (en) 2015-10-17 2015-10-17 Fireproof insulating layer of building exterior wall

Publications (1)

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CN105178455A true CN105178455A (en) 2015-12-23

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1793402A (en) * 2005-12-29 2006-06-28 攀枝花钢铁(集团)公司 Pearlite like high strength low alloy rail steel and producing method thereof
JP2008231701A (en) * 2007-03-17 2008-10-02 Nippon Kasei Kk Earthquake resistance and external thermal insulation structure of existing wooden building, and its construction method
KR20120008914A (en) * 2010-07-21 2012-02-01 대림이앤씨(주) Construction green timber wall domestic currency wall structure
CN103013089A (en) * 2013-01-21 2013-04-03 山东大学 Flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and preparation method thereof
CN202899342U (en) * 2012-09-26 2013-04-24 天津市名鑫建材有限公司 Ventilating and heat insulating waterproof wall
CN203531220U (en) * 2013-09-22 2014-04-09 建研科技股份有限公司 Prefabricated composite wall plate with ultra-thin heat insulation and heat preservation plates
CN103898413A (en) * 2014-03-18 2014-07-02 莱芜钢铁集团有限公司 Steel for nitrogen vanadium microalloyed grinding rod and preparation method thereof
CN203891231U (en) * 2014-06-12 2014-10-22 石家庄一建建设集团有限公司 Steel wire mesh rack rock wool heat preservation fire-proof plate
TW201516162A (en) * 2013-10-08 2015-05-01 Nippon Steel & Sumitomo Metal Corp Wire rod, hyper-eutectoid bainite steel wire, and method for manufacturing thereof
CN204570998U (en) * 2015-04-16 2015-08-19 李少帅 A kind of building fire-retardant heat insulation body of wall

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1793402A (en) * 2005-12-29 2006-06-28 攀枝花钢铁(集团)公司 Pearlite like high strength low alloy rail steel and producing method thereof
JP2008231701A (en) * 2007-03-17 2008-10-02 Nippon Kasei Kk Earthquake resistance and external thermal insulation structure of existing wooden building, and its construction method
KR20120008914A (en) * 2010-07-21 2012-02-01 대림이앤씨(주) Construction green timber wall domestic currency wall structure
CN202899342U (en) * 2012-09-26 2013-04-24 天津市名鑫建材有限公司 Ventilating and heat insulating waterproof wall
CN103013089A (en) * 2013-01-21 2013-04-03 山东大学 Flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and preparation method thereof
CN203531220U (en) * 2013-09-22 2014-04-09 建研科技股份有限公司 Prefabricated composite wall plate with ultra-thin heat insulation and heat preservation plates
TW201516162A (en) * 2013-10-08 2015-05-01 Nippon Steel & Sumitomo Metal Corp Wire rod, hyper-eutectoid bainite steel wire, and method for manufacturing thereof
CN103898413A (en) * 2014-03-18 2014-07-02 莱芜钢铁集团有限公司 Steel for nitrogen vanadium microalloyed grinding rod and preparation method thereof
CN203891231U (en) * 2014-06-12 2014-10-22 石家庄一建建设集团有限公司 Steel wire mesh rack rock wool heat preservation fire-proof plate
CN204570998U (en) * 2015-04-16 2015-08-19 李少帅 A kind of building fire-retardant heat insulation body of wall

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Application publication date: 20151223

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