CN101519942A - Fireproof door frame and manufacturing method thereof - Google Patents
Fireproof door frame and manufacturing method thereof Download PDFInfo
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- CN101519942A CN101519942A CN200910131110A CN200910131110A CN101519942A CN 101519942 A CN101519942 A CN 101519942A CN 200910131110 A CN200910131110 A CN 200910131110A CN 200910131110 A CN200910131110 A CN 200910131110A CN 101519942 A CN101519942 A CN 101519942A
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- framework
- door frame
- inorganic
- fireproof
- fireproof door
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Links
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Abstract
The invention relates to a fireproof door frame and a manufacturing method thereof, in particular to a door frame with fireproof function. The fireproof door frame comprises a frame, wherein the outer surface of the frame is provided with fireproof inorganic gelled material coat which is formed by cast-in-place, and the thickness of the inorganic gelled material is larger than 4 mm and smaller than 10 mm; a seal groove is disposed at the contact surface of the frame and a door leaf, a gland strip is arranged in the seal groove, and the gland strip is arranged on the inorganic gelled material coat in the seal groove. The invention has the technical schemes that a fireproof layer is coated on the outer surface of the fireproof door frame, the applied fireproof door frame can be any of the existing frames, the problem that joint cracks among surfaces of the frame have low fireproof capability is solved, the inorganic gelled material adopted has light weight, good fireproof effect and heat and sound insulation, and the problems of gaps and adhesive strength between the frame and the inorganic gelled material are solved by adopting the procedure of pressure treatment.
Description
Technical field
The present invention relates to a kind of building fire protection equipment, be specifically related to a kind of door frame with fire-proof function.
Background technology
Present labeled door of the prior art mainly focuses on fire prevention on the door leaf, and it is not enough to the attention degree of fireproof door frame, some adopts wood materials too many, can not satisfy the requirement of fire-protection rating, some in addition the wood materials at framework place is not all coated, also the position of the different parts material of some framework is provided with not ideal enough, the fire safety problem that contact surface that some has then ignored each face junction of framework and door leaf and framework etc. is located, and the easiest weak link that when the condition of a fire takes place, becomes in these places, destroyed labeled door, the whole fireproof performance of framework, promptly produce the situation that a solid dyke can collapse because of an ant hole in it.
The wood materials of fireproof door frame is with after the immersion of timber through the fire-retardant fireproof agent at present, make the frame size that needs, again at its surperficial paste layer PLASTIC LAMINATED or decorative panel, paste layer adopts bonding, modes such as nail joint, its outer field PLASTIC LAMINATED also becomes a framework fireproof part, the crack just inevitably appears in the joining place of each face of framework like this, generally be to adopt fire proofing material or coating tamps the crack, when the condition of a fire takes place, the apyrous at place, crack is far below other position, and directly be exactly timber inside this moment, apyrous is lower, therefore whole labeled door will be because of the destroyed and whole flameproof effect that loses in part, also having some is to adopt metal shell to make framework, necessary on request fill concrete or inorganic coagulation material in hollow housing are locked because of technology is tired and concrete does not generally all have to add from great, bring serious hidden fire-fighting danger.
As applicant's SEPARATE APPLICATION number: 94246538.5; 97238059.6; 200710093204.4 the production method and the structure of disclosed a kind of labeled door, frame, sticking PLASTIC LAMINATED in skeleton surface and decorative panel with doorframe though fireproof performance is good, all adopt glass fabric, do not satisfy the requirement of national GB12955-2008 new standard.
Summary of the invention
For addressing the above problem, the invention provides a kind of simple, convenient, the fireproof door frame that apyrous improves greatly, concrete scheme is as follows: a kind of fireproof door frame, comprise framework, it is characterized in that: described frame outer surface has fireproofing inorganic cementitious material coating, described inorganic coagulation material coating adopts cast-in-site to form, described inorganic coagulation material thickness is greater than 4 millimeters and less than 10 millimeters, described inorganic coagulation material adopts magnesia, magnesium chloride solution, the remodeling agent, short fiber and fine coal charcoal mix, and wherein each component is respectively magnesia 30-60% by weight: magnesium chloride solution 17-50%: remodeling agent 0.5-3%: short fiber 0.1-1%: flyash 5-30% mixes.
Another optimal way of this programme: described framework and door leaf contact surface place have seal groove, in the described seal groove weather strip are installed, and described weather strip is installed on the interior inorganic coagulation material coating of seal groove.
This programme is an optimal way again: described inorganic coagulation material coating only cast-in-site is subjected to fiery face at framework.
The another optimal way of this programme: described inorganic fire cementitious material coating only cast-in-site at framework and door leaf binding site.
This programme is an optimal way also: described inorganic coagulation material coating outside is stained with PLASTIC LAMINATED or decorative panel.
The another optimal way of this programme: the described framework that scribbles the inorganic coagulation material coating utilizes hydraulic press to carry out repoussage.
Another optimal way of this programme: described framework by steel hollow body shell and in shell cast-in-place inorganic coagulation material constitute, be placed with bracing frame in the described framework.
Another optimal way of this programme: be added with light material in the described inorganic coagulation material, described light material is a wood shavings, slag, expanded perlite granule, glass microballoon, the pottery mud ball, any one is to seven kinds in Kaolin clay or the string, described light material accounts for 5-30% by weight in inorganic coagulation material, described magnesium chloride solution glass magnesium degree is 22 °-29 °, described blowing agent adopts by weight animal protein 60-85%, sodium dodecyl sulfate solution 10-30% and foam stabilizer 0.04～0.1% are formed or Tea Saponin, domestic animal blood blowing agent, the rosin soap blowing agent, fire-fighting fire extinguishing is with a kind of in the foam fire-fighting liquid, described rosin soap blowing agent adopts caustic soda 8-10 part by weight, water 2-5 part, rosin 2-3 part mixes for 60 ℃～80 ℃ in temperature, described foam stabilizer adopts neopelex, oleic acid, a kind of in laurate or the diethanol amine, described string is the third human relations fiber, nylon fiber, in industrial fiber or the nontoxic fiber any one is to four kinds.
Another optimal way of this programme: a kind of fireproof door frame stand manufacturing method as claimed in claim 1,, described step is as follows:
A, in the mould of frame shape correspondence cast-in-place last layer fireproofing inorganic cementitious material layer, 4 millimeters of described coating sizes are less than 10 millimeters;
B, framework is placed in the mould that is cast with the fireproofing inorganic cementitious material;
C, by pressure apparatus pressurization, make fireproofing inorganic cementitious material in the mould be squeezed in framework should fiery face and the binding site and weather strip of framework and door leaf on;
D, treat after fire proofing material solidifies doorframe to be taken out, on demand the doorframe that makes is modified or added decorative panel or PLASTIC LAMINATED;
In the described A step, can lay decorative panel or PLASTIC LAMINATED earlier if necessary in mould inner surface, and then cast fireproofing inorganic cementitious material.
This programme adopts at the coated one deck fireprotection layer of existing fireproof door frame external surface, the fireproof performance of whole framework is improved greatly, the fireproof door frame that is suitable for can be any existing frame form, as wooden, iron-clad, plastics etc., apply certain thickness fire proofing material, form a complete fire prevention face on whole framework surface, avoided the problem of the fire line reduction in linking crack between each face of framework, this programme can be on fire resistant coating adhesion coating PLASTIC LAMINATED or decorative panel increase apyrous or sight again, fire proofing material in this programme can only be coated in the counter-fire face of framework, can reduce operation like this and fireproof door frame has been installed is directly reequiped existing, on the iron and steel door frame, apply fire proofing material, can avoid its temperature distortion, framework filler in this programme adopts the cast-in-place solids that do not adopt of liquid, avoid filling unreal, mixed uneven problem, having fully phased out the material of the volatilization pernicious gas that is heated.The wood frame of handling through fire prevention after handling by this programme, can prevent because of each heat resistanceheat resistant inequality in the wooden door framework fire prevention processing procedure, and wooden hardness own differs and causes adsorbing anti-how much differing of fiery agent and produce the problem that fireproof performance differs.Merge closely through framework inorganic coagulation material after this step process and framework, each joint is seamless.The inorganic coagulation material light weight, the good flame retardation effect that adopt, and thermal insulation, sound insulation.The step of employing process pressure treatment has solved space and the bond strength problem between tank bracket and the inorganic coagulation material.
Description of drawings
Accompanying drawing 1 this programme wraps the framework schematic diagram entirely
Accompanying drawing 2 this programme partly wrap the framework schematic diagram
The bracing frame schematic diagram is installed in the middle of accompanying drawing 3 this programme steel shell
The specific embodiment
As shown in Figure 1, this programme can all apply one deck fireproofing inorganic gelling coating 2 on the whole surface of framework 1, the framework 1 of the inside is equivalent to a fire prevention bracing frame, expose the surface of body of wall at framework 1 and stick PLASTIC LAMINATED or decorative panel, can play certain anti-fire action and attractive in appearance, framework 1 all is equipped with seal groove 5 with the contact surface of door leaf 3, weather strip 4 directly is bonded on the inorganic coagulation material coating 2, the thickness of inorganic gel coating 2 generally greater than 4 millimeters less than 10 millimeters, the applicant draws through experiment, the inorganic gel layer can not be too thin, otherwise do not have anti-fire action, look the thickness that fire resistance rating is determined the inorganic gel fireprotection layer, when fire-protection rating is that a class is when setting up defences more than 90 minutes, be subjected to the thickness of fiery face fireprotection layer to expand 7 millimeter to, fireprotection layer is in 5 millimeter when carrying on the back the cast-in-place fire proofing material of fiery face.
As shown in Figure 2, this programme can only be subjected to fiery face to coat inorganic gel coating 2 at framework 1, also can only coat inorganic coagulation material with the contact surface of door leaf 3, on inorganic gel coating 2, PLASTIC LAMINATED or decorative panel are installed again, this scheme can also be applied on some already installed frameworks, increasing some can not change or the fire resistance property of old-fashioned fireproof door frame
As shown in Figure 3, this programme can be applied on the framework 1 that metal shell makes equally, by the framework inside that the steel metal shell is made bracing frame 6 is installed, as long as adopt the method and the material of this programme, the whole fireproof performance of fireproof door frame can improve greatly, and whole labeled door can reach the standard of fire-protection rating one class more than 60 minutes.
The fireproofing inorganic cementitious material that adopts in this programme is mainly mixed by magnesia, magnesium chloride solution, remodeling agent, short fiber and fine coal charcoal, generates the liquid inorganic coagulation material, again this material is coated to the fireproof door frame surface.
The concrete content of each component of inorganic coagulation material in the flitch case is as follows, embodiment 1: be respectively magnesia 45% by weight: magnesium chloride solution 32.5%: remodeling agent 2%: short fiber 0.5%: flyash 20% is composited, this example adopts flyash can alleviate the weight of whole inorganic coagulation material, an amount of short fiber has strengthened the soundness between the inorganic coagulation material, adopt magnesia and its product burning-point of magnesium chloride low, light weight and water-fast protection against the tide, do not deform, phenomenon such as swell, this material is an inorganic matter, natural materialss such as string constitute, radioactivity is far below national standard, the feature of environmental protection meets national requirements, is that national policy is encouraged the class new product.
Embodiment 2: be respectively magnesia 50% by weight: magnesium chloride solution 41%, 28 ° of glass magnesium degree: remodeling agent 3%: short fiber 0.3%: flyash 5.7%, all the other add wood shavings, this example adopts the light material wood shavings further to alleviate the weight of whole inorganic coagulation material, filled up by fire-retardant thing fully by its space of wood shavings that inorganic coagulation material stirs, make whole doorframe when meeting fire owing to be subjected to fiery position that the effect of the inorganic gel back-fire relief that oneself has solidified is arranged, effectively the blocking-up kindling material directly burns wooden frame, the transmission of isolated fully heat.
Embodiment 3: be respectively magnesia 60% by weight: 29 ° of magnesium chloride solution 34.4% glass magnesium degree: remodeling agent 0.5%: short fiber 0.1%: flyash 5%, all the other add ceramic mud ball.This example adopts light material pottery mud ball glass bead particle to strengthen the crushing resistance of whole doorframe under the situation of concrete aforementioned beneficial effect, is useful in the building that hardness, intensity aspect is had requirement.
Embodiment 4: be respectively magnesia 35% by weight: magnesium chloride solution 40%: remodeling agent 0.5%: short fiber 1%: flyash 5%, all the other add 3% ceramic mud ball, 1.5% glass microballoon, 3% wood shavings, 3% slag, 3% expanded perlite granule, 2% Kaolin clay, 3% string.This example also has lightweight, heat insulation, intensity is big, hardness is high characteristics when possessing high refractoriness.
More than among each embodiment magnesium chloride solution glass magnesium degree be 22 °-29 °.
The modifier that uses in this material comprises tri-sodium phosphate retarding agent, early strength admixture, water reducing agent, suspending agent, diffusant, expanding foam solution and foam stabilizer, can also add reinforcing agent or brightener on this basis, to satisfy different temperature and building requirements on Construction.Wherein early strength admixture is the triethanolamine complex accelerator; Water reducing agent is a kind of in the sodium salt of sodium salt, condensation compound of methyl naphthalene sulfonic acid and formaldehyde of calcium lignosulfonate, naphthalene sulfonic acid-formaldehyde condensation product; Suspending agent is a kind of in organobentonite, aerosil, rilanit special, aluminum stearate, Tissuemat E, alkyl phosphate, the alkyl benzene sulfonate; Diffusant is a kind of in condensation of sodium silicate, calgon, the lignosulfonates; Reinforcing agent is ultra-fine wollastonite powder or ultrafine quartz powder; Brightener is for to be formed by methyl methacrylate and butyl acrylate copolymerization.
The manufacturing process of fireproof door frame is as follows in this programme:
A, in the mould of frame shape correspondence cast-in-place last layer fireproofing inorganic cementitious material coating, 4 millimeters of described coating sizes are less than 10 millimeters; This step can be placed one deck PLASTIC LAMINATED or decorative panel earlier on mould, and then pours into inorganic coagulation material.
B, framework is placed in the mould that is cast with the fireproofing inorganic cementitious material; This step is installed in weather strip in the seal groove that scribbles inorganic coagulation material.
C, by pressure apparatus pressurization, make the fireproofing inorganic cementitious material in the mould be squeezed in frame outer; The coating part that this step can be looked framework carries out the pressure adjustment, in order to the space between elimination framework and the inorganic coagulation material, and makes joint tightr.
D, treat after fire proofing material solidifies doorframe to be taken out, on demand the doorframe that makes is modified or added decorative panel or PLASTIC LAMINATED;
When be steel shell make framework the time, apply inorganic coagulation material around earlier in shell and put into bracing frame again, again framework is exerted pressure to eliminate the space in the framework.
Claims (9)
1. fireproof door frame, comprise framework (1), it is characterized in that: described framework (1) external surface has fireproofing inorganic cementitious material coating (2), described inorganic coagulation material coating (2) adopts cast-in-site to form, described inorganic coagulation material thickness is greater than 4 millimeters and less than 10 millimeters, described inorganic coagulation material adopts magnesia, magnesium chloride solution, the remodeling agent, short fiber and fine coal charcoal mix, and wherein each component is respectively magnesia 30-60% by weight: magnesium chloride solution 17-50%: remodeling agent 0.5-3%: short fiber 0.1-1%: flyash 5-30% mixes.
2, fireproof door frame as claimed in claim 1, it is characterized in that: described framework (1) has seal groove (5) with door leaf (3) contact surface place, weather strip (4) is installed in the described seal groove (5), and described weather strip (4) is installed on the interior inorganic coagulation material coating of seal groove (5) (2).
3, fireproof door frame as claimed in claim 1 or 2 is characterized in that: described inorganic coagulation material coating (2) only cast-in-site is subjected to fiery face at framework (1).
4, fireproof door frame as claimed in claim 1 or 2 is characterized in that: described inorganic fire cementitious material coating (2) only cast-in-site at framework (1) and door leaf (3) binding site.
5, fireproof door frame as claimed in claim 4 is characterized in that: described inorganic coagulation material coating (2) outside is stained with PLASTIC LAMINATED or decorative panel.
6, fireproof door frame as claimed in claim 4 is characterized in that: the described framework (1) that scribbles inorganic coagulation material coating (2) utilizes hydraulic press to carry out repoussage.
7, fireproof door frame as claimed in claim 1 or 2 is characterized in that: described framework (1) by steel hollow body shell and in shell cast-in-place inorganic coagulation material constitute, be placed with bracing frame (6) in the described framework.
8, fireproof door frame as claimed in claim 1 or 2, it is characterized in that, be added with light material in the described inorganic coagulation material, described light material is a wood shavings, slag, expanded perlite granule, glass microballoon, the pottery mud ball, any one is to seven kinds in Kaolin clay or the string, described light material accounts for 5-30% by weight in inorganic coagulation material, described magnesium chloride solution glass magnesium degree is 22 °-29 °, described blowing agent adopts by weight animal protein 60-85%, sodium dodecyl sulfate solution 10-30% and foam stabilizer 0.04～0.1% are formed or Tea Saponin, domestic animal blood blowing agent, the rosin soap blowing agent, fire-fighting fire fire is with a kind of in the foam fire-fighting liquid, described rosin soap blowing agent adopts caustic soda 8-10 part by weight, water 2-5 part, rosin 2-3 part mixes for 60 ℃～80 ℃ in temperature, described foam stabilizer adopts neopelex, oleic acid, a kind of in laurate or the diethanol amine, described string is the third human relations fiber, nylon fiber, in industrial fiber or the nontoxic fiber any one is to four kinds.
9, a kind of fireproof door frame preparation method as claimed in claim 1 is characterized in that described step is as follows:
A, in the mould of frame shape correspondence cast-in-place last layer fireproofing inorganic cementitious material layer, 4 millimeters of described coating sizes are less than 10 millimeters;
B, framework is placed in the mould that is cast with the fireproofing inorganic cementitious material;
C, by pressure apparatus pressurization, make fireproofing inorganic cementitious material in the mould be squeezed in framework should fiery face and the binding site and weather strip of framework and door leaf on;
D, treat after fire proofing material solidifies doorframe to be taken out, on demand the doorframe that makes is modified or added decorative panel or PLASTIC LAMINATED;
In the described A step, can lay decorative panel or PLASTIC LAMINATED earlier if necessary in mould inner surface, and then cast fireproofing inorganic cementitious material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101311100A CN101519942B (en) | 2009-04-02 | 2009-04-02 | Fireproof door frame and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101311100A CN101519942B (en) | 2009-04-02 | 2009-04-02 | Fireproof door frame and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101519942A true CN101519942A (en) | 2009-09-02 |
| CN101519942B CN101519942B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101311100A Expired - Fee Related CN101519942B (en) | 2009-04-02 | 2009-04-02 | Fireproof door frame and manufacturing method thereof |
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| CN (1) | CN101519942B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496394A (en) * | 2014-11-27 | 2015-04-08 | 中国科学院青海盐湖研究所 | Exterior wall coating based on magnesium oxychloride cement and preparation method of exterior wall coating |
| CN104847218A (en) * | 2015-06-08 | 2015-08-19 | 浙江新伍鑫耐火材料有限公司 | Fireproof door frame |
| CN104879042A (en) * | 2015-06-08 | 2015-09-02 | 浙江新伍鑫耐火材料有限公司 | Fireproof door |
| CN107162532A (en) * | 2017-07-05 | 2017-09-15 | 合肥市片叶装饰工程有限公司 | Waterproof, anti-permeability and anti-crack mortar and preparation method thereof |
| CN107842289A (en) * | 2017-11-03 | 2018-03-27 | 淄博木达工贸有限公司 | Fire-proof board of tape frame and preparation method thereof |
| CN111393884A (en) * | 2020-05-13 | 2020-07-10 | 洛阳市浪潮消防科技股份有限公司 | Fireproof coating based on recycling of foam extinguishing agent |
| CN113698132A (en) * | 2021-09-17 | 2021-11-26 | 高艳慧 | Rock-gathering liquid and rock-gathering composite board and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2672081B1 (en) * | 1991-04-25 | 1998-06-12 | Saint Gobain Vitrage Int | TRANSPARENT FIRE RESISTANT PANELS. |
| CN2213222Y (en) * | 1994-12-06 | 1995-11-22 | 王本淼 | Magnesian compound fireproof door |
| CN2294324Y (en) * | 1997-04-24 | 1998-10-14 | 王本淼 | Fire-proof door |
| CN101210472B (en) * | 2007-12-25 | 2010-09-01 | 重庆民生建材厂 | Fire-proof door |
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2009
- 2009-04-02 CN CN2009101311100A patent/CN101519942B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104496394A (en) * | 2014-11-27 | 2015-04-08 | 中国科学院青海盐湖研究所 | Exterior wall coating based on magnesium oxychloride cement and preparation method of exterior wall coating |
| CN104847218A (en) * | 2015-06-08 | 2015-08-19 | 浙江新伍鑫耐火材料有限公司 | Fireproof door frame |
| CN104879042A (en) * | 2015-06-08 | 2015-09-02 | 浙江新伍鑫耐火材料有限公司 | Fireproof door |
| CN104879042B (en) * | 2015-06-08 | 2017-11-24 | 王新民 | A kind of fire resistant doorsets |
| CN107162532A (en) * | 2017-07-05 | 2017-09-15 | 合肥市片叶装饰工程有限公司 | Waterproof, anti-permeability and anti-crack mortar and preparation method thereof |
| CN107842289A (en) * | 2017-11-03 | 2018-03-27 | 淄博木达工贸有限公司 | Fire-proof board of tape frame and preparation method thereof |
| CN111393884A (en) * | 2020-05-13 | 2020-07-10 | 洛阳市浪潮消防科技股份有限公司 | Fireproof coating based on recycling of foam extinguishing agent |
| CN113698132A (en) * | 2021-09-17 | 2021-11-26 | 高艳慧 | Rock-gathering liquid and rock-gathering composite board and preparation method thereof |
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| CN101519942B (en) | 2012-04-25 |
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Effective date of registration: 20161205 Address after: 415000 Changde City, Hunan province Anxiang County deep Dongting Avenue South Industrial Park (Ryu Jin Hunan Dave Energy Technology Co. Ltd.) Patentee after: The Hunan mark energy-conservation Science and Technology Ltd. of enlightening husband Address before: Hunan province Changsha Station Road, building 289, room 821, business Mengzeyuan Patentee before: Wang Benmiao |
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