CN101550799B - Cast-in-situ fire-proof door and method for manufacturing same - Google Patents
Cast-in-situ fire-proof door and method for manufacturing same Download PDFInfo
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- CN101550799B CN101550799B CN2009101311134A CN200910131113A CN101550799B CN 101550799 B CN101550799 B CN 101550799B CN 2009101311134 A CN2009101311134 A CN 2009101311134A CN 200910131113 A CN200910131113 A CN 200910131113A CN 101550799 B CN101550799 B CN 101550799B
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Abstract
The invention relates to a cast-in-situ fire-proof door and a method for manufacturing same, wherein the door comprises: a frame, panels, a keel frame and inorganic cement for filling, outer surface of the frame and one side of the two panels is in-situ cast with fireproofing inorganic cement coatings, the keel frame is installed between the sides cast with inorganic cement of the two panels, blowing agent is added in the liquid inorganic cement, which is cast in-situ in the chamber formed by the keel frame, contact surface of the frame and door leaf has a seal groove for installing sealing strip, and the door leaf and the frame cast-in-suit is pressed and shaped by a pressure device. The fire-proof door leaf and the frame of the invention avoids crack and nonuniform filling and nonuniformmixing of material in prior art because of employing fire-proof material, mass of inorganic cement with bubbles is filled in the keel frame, thereby lightening the fire-proof door, having good heat i nsulating effect, increasing density of the whole fire-proof door, and greatly strengthening fireproofing performance.
Description
Technical field
The present invention relates to a kind of building fire protection equipment, be specifically related to a kind of labeled door and manufacturing approach thereof of band fire-proof function of cast-in-place inorganic coagulation material.
Background technology
At present in the prior art labeled door; The structure of door leaf is employed in the mode of filling the solid fireproof material in the hollow door leaf; Packing material generally is materials such as rock wool, expanded perlite; The labeled door that employing the method is made is prone to fill in uneven, various fire proofing mixing inequality, the hollow core flush door and is filled with space or dead angle, has reduced the fire resistance of whole labeled door, even above-mentioned situation do not occur; The whole apyrous of the labeled door that adopts this kind method to make is not high yet, and the anti-fire time is far below present new national standard.Some adopts wood materials to make labeled door; Earlier timber is soaked in the solution that fire proofing material is processed, treat to take out again behind the certain hour and handle, process the labeled door that needs at last; Because the labeled door of this structure adopts wood materials too many; Can not satisfy the requirement of fire-protection rating, some in addition the wood materials at doorframe place is not all coated, whole fireproof performance than before a kind of labeled door lower.The position of other some labeled door different parts fire proofing material is provided with not ideal enough, and some has ignored the fire safety problem of each face junction of labeled door, and these places become weak link the most easily when the condition of a fire takes place, destroyed the fireproof performance of whole labeled door.A lot of labeled doors mainly focus on fire prevention on the door leaf, and not enough to the attention degree of fireproof door frame, the whole fireproof performance of destructible labeled door.
When running into the condition of a fire when each joining place some slit of existence in door leaf and the framework; The place, slit is because the different or whole labeled door of material engages not tight; Broken through by fire easily and cause whole labeled door to lose effect, the fire prevention mode that adopts metal shell to make framework and then add fire proofing inside, its filler is cheap and easy to make; But after being heated, some material can adopt living poison gas; Increased the weight of the harmfulness of fire on the contrary, and metal is prone to after being heated deform, thereby makes labeled door produce distortion.
Apply for like me: 94246538.5; 97238059.6; The production method and the structure of disclosed a kind of labeled door, frame; Adopt the mode of one deck fire prevention slurry layer of glass to form a clad on the door leaf two sides on the skeleton surface of door, frame; The middle skeleton of installing; The skeleton hollow part utilizes if cotton etc. are filled up, flexible type not after the door leaf that the integral cast moulding forms thus is heated, and be added with bonding agent in the fire prevention slurry and make the PLASTIC LAMINATED of attaching of door leaf surface not easy to crack; Fireproof performance and globality are fine, for China's fire-fighting has played good guaranteeing role.But inner the filling on an empty stomach adopted rock wool, is not inconsistent the requirement of national GB12955-2008 new standard.Rock wool is a solid, and the workman brings hidden fire-fighting danger simultaneously once careless manipulation causes the space.
Like application number: the production method and the structure of 200710093204.4 disclosed a kind of labeled doors, frame; It adopts pouring type to adopt the mode of one deck fire prevention slurry layer of glass to form a clad on the door leaf two sides on the skeleton surface of door, frame, the middle skeleton of installing, and the skeleton hollow part utilizes the fire prevention slurry to fill up; Flexible type not after the door leaf that the integral cast moulding forms thus is heated; And be added with bonding agent in the fire prevention slurry and make the PLASTIC LAMINATED of attaching of door leaf surface not easy to crack, but it wholely adopts the casting of fire prevention slurry to make the weight of whole door leaf rise, product fixedly molding time is long; Increased difficulty of construction; And the not enough easy generation fracture of flexibility, and aging its intensity decline of glass fiber meeting after depositing a period of time, also the skin to the people has excitant.
The fire-proof door leaf and the tank bracket inside of adopting at present all are that several sections combines; Not making whole door leaf form the door leaf of a complete one, only is the one door leaf on the letter, generally is to send national inspection centers to detect with special labeled door; Hoax and reach a standard; But engineering site sampling observation qualification rate is very low, causes censorship different fully with the sampling observation product, brings hidden fire-fighting danger.
Summary of the invention
For addressing the above problem, it is a kind of simple, convenient that the present invention provides, and apyrous improves greatly; Censorship and the duplicate labeled door of sampling observation product; Concrete scheme is following: a kind of cast-in-place labeled door comprises framework, panel, keel frame and fills and use inorganic coagulation material that its improvement is: said frame outer surface coating fireproofing inorganic cementitious material coating; Said panel is two; Said inorganic coagulation material in-place coating forms and receives fiery panel and the fiery panel of the back of the body in a side of two panels, and said keel frame is installed in two panels and applies between inorganic coagulation material one side; Add blowing agent in the said aqueous inorganic coagulation material; Form the aqueous inorganic coagulation material cast-in-site of foam in the empty stomach that the keel frame forms; Said framework and door leaf contact surface place have seal groove; In the said seal groove weather strip is installed; Door leaf after the said coating and framework utilize pressure apparatus to carry out repoussage, and said inorganic coagulation material adopts magnesia, magnesium chloride solution, modifier, short fiber and flyash to mix, and wherein each component is by weight being respectively magnesia 30-60%, magnesium chloride solution 17-50%, modifier 0.5-3%, short fiber 0.1-1%, flyash 5-30%.
An optimal way again of this programme: be added with light material in the said aqueous inorganic coagulation material; Said light material is any one extremely several kinds of wood shavings, slag, expanded perlite granule, glass microballoon or fibers; Said light material is by weight the 5-30% that accounts for inorganic coagulation material, said light material be in wood shavings, slag, expanded perlite granule, glass microballoon, Kaolin clay or the string any one to six kinds.
The another optimal way of this programme: said magnesium chloride solution glass magnesium degree is 22 °-29 °.
An also optimal way of this programme: described blowing agent adopts by weight animal protein 85%, sodium dodecyl sulfate solution 14.9% and foam stabilizer 0.1% composition or Tea Saponin, domestic animal blood blowing agent, rosin soap blowing agent, fire-fighting with a kind of in the foam fire-fighting liquid; Said domestic animal blood blowing agent is that the keratoprotein with ox or sheep is a main raw material(s); Add a certain amount of NaOH, hydrochloric acid and magnesium chloride; Heat dissolving, dilution, filtration, high temperature shunk and formed, and also claims the protein type blowing agent.
Another optimal way of this programme: described rosin soap blowing agent is by weight adopting caustic soda 8-10 part, water 2-5 part, rosin 2-3 part to mix for 60 ℃～80 ℃ in temperature, and described foam stabilizer adopts in neopelex, oleic acid, laurate or the diethanol amine a kind of.
Another optimal way of this programme: said door leaf and framework to receive fiery face inorganic coagulation material coating be the 4-10 millimeter; It is the 3-6 millimeter that door leaf is carried on the back fiery face inorganic coagulation material coating; Said keel frame adopts wood materials or metal material; Keel frame in the door leaf is shaped as intersecting parallels or two fonts or cross structure, and said panel is PLASTIC LAMINATED or decorative panel.
Another optimal way of this programme: said inorganic coagulation material coating only in-place coating receives fiery face at framework, and said inorganic coagulation material coating outside is stained with PLASTIC LAMINATED or decorative panel.
Another optimal way of this programme: said framework by steel hollow body shell and in shell cast-in-place inorganic coagulation material constitute, be placed with bracing frame in the said framework.
Another optimal way of this programme: the cast-in-place labeled door preparation method of this programme comprises the steps:
1., in mixer, adding magnesium chloride solution, short fiber and modifier earlier stirs; Add other component materials stirrings again and obtain aqueous inorganic coagulation material;
2., start machine of making board or manual operations; Be coated in inorganic coagulation material on the panel uniformly; Process respectively and should shift to an earlier date by fiery panel and the fiery panel of the back of the body, said back of the body fire panel to be coated with inorganic coagulation material more than 20 minutes to treat initial set that receiving fiery panel inorganic coagulation material coating is the 4-10 millimeter; Carrying on the back fiery panel inorganic coagulation material coating is the 3-6 millimeter, same door leaf receive the fiery panel inorganic coagulation material coating layer thickness >=fiery panel inorganic coagulation material of back of the body coating layer thickness; In the corresponding mould of frame shape, apply last layer fireproofing inorganic cementitious material layer, said coating greater than 4 millimeters less than 10 millimeters, and framework is placed in the mould that is cast with the fireproofing inorganic cementitious material;
3., start foaming machinery, blowing agent is processed small air bubble and is mixed in the aqueous inorganic coagulation material and stir once more;
4., receive fiery panel to be coated with inorganic coagulation material to face up with said; Be placed on the inorganic coagulation material that receives fiery panel after to positive-angle the keel frame bonding; Fill up making the subsequent use built on stilts abdomen of aqueous foaming inorganic coagulation material injection keel, will treat that again the back of the body fire panel inorganic coagulation material cover of initial set state is bonding on door leaf keel frame;
5., the primer fluid press carries out preliminary repoussage with bonding door leaf and framework, with the adjustment thickness requirement;
6., the door leaf 10-30 of repoussage to fixed thickness fans; The neat superimposed balance that lies on the hydraulic press is exerted pressure; Chemical reaction takes place rapidly and produces high temperature in the inorganic coagulation material in the door leaf, and the inorganic coagulation material integral body that each door leaf receives fiery panel, keel frame and carries on the back fiery panel under fixation pressure merges;
Through hydraulic press pressurization fireproofing inorganic cementitious material in the mould is squeezed on the binding site and weather strip of counter-fire face and framework and door leaf of framework;
7., treat after four hours that the inorganic coagulation material on door leaf and the framework solidifies the back pressure relief fully;
8., door leaf and tank bracket are cut, shaping, mount facing or fringing, obtain final products.
This programme is employed in existing fireproof door frame external surface and is coated with and attaches one deck fireprotection layer; The fireproof performance of whole framework is improved greatly, and the fireproof door frame that is suitable for can be any existing frame form, like wooden, iron-clad, plastics etc.; Apply certain thickness fire proofing material; Form a complete fire prevention face on whole framework surface, avoided being connected between each face of framework the problem that the fire line in crack reduces, 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, on the iron and steel door frame, apply fire proofing material, can avoid its temperature distortion existing; Wood frame through the fire prevention processing; After handling through this programme, can prevent because of each heat resistanceheat resistant in the wooden door framework fire prevention processing procedure unevenly, and wooden hardness own differs and causes adsorbing anti-how much differing of fiery agent and produce the problem that fireproof performance differs.
The fire-proof door leaf of making in this programme has been avoided crack, uneven, the uneven situation of material mixing of filling of existing of the prior art because adopted the cast-in-place making of fire proofing material, does not adopt glass fabric to prevent the aging phenomenon that fire-proof door leaf produced because of the time; The problem that also descends with regard to the door leaf fireproof performance of having avoided bringing therefrom; Adopt difform keel frame, can be used in different installation occasions, the place that pressure is big is suitable for intersecting parallels; Intraskeletal cast-in-place fire proofing material of dragon and the fire proofing material that receives to be coated with on fiery panel and the fiery panel of the back of the body; Under the effect of hydraulic press, merge, avoided because the later stage fills or modifies the slit that is produced, fire-proof door leaf does not have the fire prevention dead angle; Even employing metal decking; Because the fire proofing material of door leaf the inside is integrally formed, can high temperature is isolated, can not produce distortion even be in for a long time under the high temperature yet.What in the keel frame, fill in the fire proofing material that this programme adopts is the bubble inorganic coagulation material; Alleviated the weight of whole labeled door, improving greatly aspect transportation and the installation, and bubble has also had good effect of heat insulation; Again through pressure treatment can make the fire proofing material integrally curing time because of further expanded by thermal response; Fill not have and omit, make whole fireproof panel density improve, strengthened fireproof performance greatly.By making this programme manufacturing approach; Can obtain integrated anti-vent; And can handle a plurality of doorframes and door leaf simultaneously, the performance indications of each doorframe and door leaf are consistent, the labeled door of the same fire-protection standard of can satisfying the demand; Each door leaf and doorframe can improve and guarantee the quality of each labeled door through twice pressure treatment.Through merging closely between each the position inorganic coagulation material of labeled door after this step process, each joint is seamless.
Framework filler in this programme adopts the cast-in-place fire proofing material of liquid, does not adopt solids, has avoided filling unreal, as to mix inequality problem, having fully phased out the material of the volatilization pernicious gas that is heated.The fire proofing material coating that receives fiery panel can improve greater than the fire resistant coating of the fiery panel of the back of the body and receives fiery panel fire resistance.
Description of drawings
Accompanying drawing 1 this programme fire-proof door leaf overall schematic
Accompanying drawing 2 this programme fireproof door frame sketch mapes
Accompanying drawing 3 this programme labeled door vertical views
The specific embodiment
The present invention utilizes cast-in-place fireproofing inorganic cementitious material to make labeled door; The fireproofing inorganic cementitious material that this programme adopts is mainly mixed by magnesia, magnesium chloride solution, modifier, short fiber and flyash; Generate the liquid inorganic coagulation material, again this material is coated on two panels and framework of fire-proof door leaf, form the fireprotection layer that receives fiery face and fiery face of the back of the body and framework of door leaf; In this programme the keel frame being bonded in two panels scribbles between the inorganic coagulation material face; Blowing agent is stirred again and produce a large amount of bubbles, be 1 according to inorganic coagulation material with the volume of foam ratio: the mode of 2-6 joins in the mixed inorganic coagulation material; Form aqueous foaming inorganic coagulation material; The inorganic coagulation material that will contain foaming pours in the built on stilts crack of keel after bonding, utilizes hydraulic press that it is carried out preliminary repoussage again, makes the thickness between panel and the keel frame adjust to suitable size; And the slit eliminated fully; The a plurality of door leafs that to make thus again carry out the solid type repoussage of a period of time in hydraulic press, framework also passes through pressure treatment, and prevent that the high temperature that the inorganic coagulation material in door leaf and the framework produces at freezing period internal cause chemical reaction from causing door leaf and framework bulk deformation.Door leaf after the process aforesaid way is handled and framework carry out deburring again to be decorated, and forms final new product.
This programme can apply one deck fireproofing inorganic gelling coating on the whole surface of framework or the fiery face that receives of doorframe, and this moment, the framework of the inside was equivalent to a fire prevention bracing frame, exposed the surface of body of wall at framework and sticked PLASTIC LAMINATED or decorative panel; Can play certain anti-fire action and attractive in appearance; The contact surface of framework and door leaf is equipped with seal groove, and weather strip directly is bonded on the inorganic coagulation material coating, the thickness of inorganic gel coating 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, and the material of looking the framework employing is confirmed the thickness of fireprotection layer; The thickness of fireprotection layer expands 10 millimeter to when adopting wood materials; Fireprotection layer itself is done sizing material in 5 millimeter with the inorganic gel fire proofing material when adopting cast-in-place fire proofing material, and whole labeled door need not again with different in nature sizing material bonding.This programme can also only receive fiery face to coat the inorganic gel coating at framework; Also can only coat inorganic coagulation material with the contact surface of door leaf, on the inorganic gel coating, PLASTIC LAMINATED or decorative panel are being installed again, this mode 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; This programme can be applied on the framework that metal shell processes equally, and the inner bracing frame of being processed by the steel metal shell of installing of framework is 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 national GB12955-2008 standard.
The fireproofing inorganic cementitious material that adopts in this programme is mainly mixed by magnesia, magnesium chloride solution, modifier, short fiber and flyash, generates the liquid inorganic coagulation material, again this material is coated to fireproof door leaf and framework surface.
The concrete content of each component of inorganic coagulation material in this programme is following; Embodiment 1: by weight being respectively magnesia 45%: magnesium chloride solution 32.5%: modifier 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, adopts magnesia and its product burning-point of magnesium chloride is low, light weight and water-fast protection against the tide, and phenomenon such as do not deform, swell; This material is that natural materialss such as inorganic matter, string constitute; Radioactivity is far below national standard, and the feature of environmental protection meets national requirements, is that national policy is encouraged a type new product.
Embodiment 2: by weight being respectively magnesia 30%: magnesium chloride solution 50%: modifier 3%: short fiber 1%: flyash 5%; All the other add wood shavings; This example adopts the light material wood shavings further to alleviate the weight of whole inorganic coagulation material; Soaked its space of wood shavings later by magnesium chloride solution and filled up by fire-retardant thing fully, make whole door leaf when meeting fire because the even distribution of each fire proofing, the transmission of isolated fully heat.
Embodiment 3: by weight being respectively magnesia 60%: magnesium chloride solution 17%: modifier 0.5%: short fiber 1%: flyash 5%, all the other add 8% glass bead particle and 8.5% glass microballoon.This example adopts light material glass bead particle and glass microballoon under the situation of concrete aforementioned beneficial effect, to strengthen the crushing resistance of whole labeled door, is useful in the building that hardness, intensity aspect is had requirement.
Embodiment 4: by weight being respectively magnesia 35%: magnesium chloride solution 40%: modifier 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 °.
This programme is when filling the space of keel frame; Inorganic coagulation material is carried out foams mix; The blowing agent that wherein foam adopted is to adopt to mix by weight animal protein 85%, sodium dodecyl sulfate solution 14.9% and foam stabilizer 0.1%; This combination can make the foam stability of generation best, be difficult for to vanish and foam volume is big or small hardly differs.Foam stabilizer wherein adopts in neopelex, oleic acid, laurate or the diethanol amine a kind of, can increase the activity of blowing agent greatly, thereby produce more foam.Blowing agent also can adopt on the market Tea Saponin, domestic animal blood blowing agent, rosin soap blowing agent, fire-fighting fire extinguishing with foam fire-fighting liquid etc.; Wherein fire-fighting is with foam fire-fighting liquid, the existing very strong foaming capacity of Tea Saponin; Anti-flaming function is preferably arranged again, also is blowing agent preferably, and insensitive to hard water; Nontoxic, tasteless, foam is abundant, fine and closely woven.Rosin soap blowing agent wherein is by weight adopting 3 parts in 10 parts in caustic soda, 5 parts in water, rosin to mix for 60 ℃～80 ℃ in temperature.Its technology of employing rosin blowing agent is simple, the cost of material is low.Domestic animal blood blowing agent is to be main raw material(s) with animal (ox, sheep) keratoprotein; Add industrial chemicals such as a certain amount of NaOH, hydrochloric acid, magnesium chloride; Heat dissolving, dilution, filtration, high temperature shunk and formed; Also claim the protein type blowing agent, its blowing agent has advantages such as gas release is big, foamy body is high, longer duration, can also adopt Kaolin clay to make the base-material of inorganic coagulation material.
The modifier that uses in this material; Comprise tri-sodium phosphate retarding agent, ferrous oxide, 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.
Can not fill the inorganic coagulation material that is mixed with foam in the framework of labeled door, to avoid the insufficient strength of framework and the problem of when load-bearing, being out of shape.
Keel frame in this programme can be processed different shapes by the size of door leaf, just adopts intersecting parallels like big door leaf, a little bit smaller employing two fonts or cross.
The inorganic coagulation material thickness that applied on the fiery panel by the fiery panel and the back of the body of door leaf is different in this programme; The inorganic coagulation material thickness that generally receives fiery face is greater than the fiery panel of the back of the body; As the inorganic coagulation material that receives fiery face is that 6 millimeters inorganic coagulation materials of carrying on the back fiery face are 5 millimeters; Framework receives fiery face also different with the inorganic coagulation material thickness of the fiery face of the back of the body; This mode can strengthen the apyrous of counter-fire face, can also prevent in pressing process that fire prevention cementitious material between each face does not merge fully and the hidden danger brought.
This programme can add some decorative panels or PLASTIC LAMINATED in door leaf and framework surface after completion, increases attractive in appearance.
When fireproof door leaf when being biparting, at two the door leaf centre joint joints breach of mutual concavo-convex correspondence is arranged, can prevent that like this fire from seeing through from the centre joint, at the breach opposite face fire proof seal bar is installed, can better completely cut off fiery.
Cast-in-place fireproof door leaf of this programme and framework adopt following steps:
1., in mixer, adding magnesium chloride solution, short fiber and modifier earlier stirs; Add other component materials stirrings again and obtain aqueous inorganic coagulation material; This step fully mixes short fiber and modifier with magnesium chloride solution earlier, just can avoid liquid feeding-up and make each material mixing inequality when adding magnesia again.
2., start machine of making board or manual operations; Be coated in inorganic coagulation material on the panel uniformly; Process respectively and should shift to an earlier date by fiery panel and the fiery panel of the back of the body, said back of the body fire panel to be coated with inorganic coagulation material more than 20 minutes to treat initial set that receiving fiery panel inorganic coagulation material coating is 6 millimeters; Carrying on the back fiery panel inorganic coagulation material coating is 5 millimeters, same door leaf receive the fiery panel inorganic coagulation material coating layer thickness >=fiery panel inorganic coagulation material of back of the body coating layer thickness; Cast-in-place last layer fireproofing inorganic cementitious material layer in the corresponding mould of frame shape, said coating greater than 4 millimeters less than 10 millimeters, and framework is placed in the mould that is cast with the fireproofing inorganic cementitious material; This step adopts substep by the thickness of inorganic coagulation material panel to be divided into and receives fiery panel and the fiery panel of the back of the body; Again with the keel frame to being bonded at well on the inorganic coagulation material that receives fiery panel; Because this step needs earlier the keel frame good; Therefore need to coat inorganic coagulation material earlier on a face therein,, cause the operation of the bonding not firm influence of whole door leaf back owing to the situation of solidifying of inorganic coagulation material on each panel is inconsistent to prevent in the adhesion process that goes on foot down.Wherein what be coated with earlier also can be to receive fiery panel, this adjusts according to work progress voluntarily, wherein the shape of frame mold is processed consistent with frame shape.
3., start foaming machinery, blowing agent is processed small air bubble and is mixed in the aqueous inorganic coagulation material and stir once more; This step need stir the generation great amount of bubbles earlier with blowing agent, then foam and aqueous inorganic coagulation material is fully mixed again, and this process need is noted the ratio of foam and inorganic coagulation material.
4., receive fiery panel to be coated with inorganic coagulation material to face up with said; Be placed on the inorganic coagulation material that receives fiery panel after to positive-angle the keel frame bonding; Fill up making the subsequent use built on stilts abdomen of aqueous foaming inorganic coagulation material injection keel, will treat that again the back of the body fire panel inorganic coagulation material cover of initial set state is bonding on door leaf keel frame; This step the keel frame be installed in receive on the fiery panel after; The inorganic coagulation material that will contain foam is filled the neutral gear in the keel frame; Adopt template to seal around the keel frame, again with on the back of the body fire panel cover that coats inorganic coagulation material earlier, 3. 4. two steps are only made to door leaf after filling; Framework inside need not or can not the filling tape foam inorganic coagulation material, that kind can cause the load-bearing of framework and intensity to descend.
5., the primer fluid press carries out preliminary repoussage with bonding door leaf, with the adjustment thickness requirement; Through hydraulic press pressurization fireproofing inorganic cementitious material in the mould is squeezed on the binding site and weather strip of counter-fire face and framework and door leaf of framework; Because the flowability problem that there is error in cast-in-place process and contains the foam inorganic coagulation material; Therefore need door leaf that lump together and framework be exerted pressure; Foam inorganic coagulation material or inorganic coagulation material are fully flowed to fill up each corner in keel frame and the framework; And unnecessary foam inorganic coagulation material extruded, this step also can further be compressed the foam in the inorganic coagulation material, makes that the foam size in the door leaf is consistent.
6., the door leaf 10-30 of repoussage to fixed thickness fans; The neat superimposed balance that lies on the hydraulic press is exerted pressure; Chemical reaction takes place rapidly and produces high temperature in the inorganic coagulation material in the door leaf, and the inorganic coagulation material integral body that each door leaf receives fiery panel, keel frame and carries on the back fiery panel under fixation pressure merges; 5. 6. because chemical reaction can take place in foam inorganic coagulation material magnesia and magnesium chloride brine in process of setting; The generation high-boiling also expands; Therefore need in process of setting, keep its panel indeformable; Therefore need fixingly, and this step can be carried out a plurality of door leafs that make simultaneously and suppressed simultaneously.
7., treat after four hours that the inorganic coagulation material in door leaf and the framework solidifies the back pressure relief fully; This step is looked the setting time length adjustment of inorganic coagulation material; Assurance receives water surface plate and the inorganic coagulation material of carrying on the back on the fiery panel fully to merge being integrally formed door leaf and framework with intraskeletal inorganic coagulation material and the framework inorganic coagulation material all around that contains foam of dragon.
8., take Puttying, mount facing or fringing, obtain final products to the cutting shaping of door leaf and framework four limits and to exposed parts.This step is to door leaf after integrated and framework place under repair, removes burr and adheres to various decorative panels on request, and whole fire-proof door leaf need not glued passive combining form.
Claims (9)
1. cast-in-place labeled door; Comprise framework, panel, keel frame and fill and use inorganic coagulation material; It is characterized in that: said frame outer surface applies fireproofing inorganic cementitious material coating, and said panel is two, and said inorganic coagulation material in-place coating is in a side of two panels; Formation receives fiery panel and the fiery panel of the back of the body, and said keel frame is installed in two panels and applies between inorganic coagulation material one side; Add blowing agent in the aqueous inorganic coagulation material; Form the aqueous inorganic coagulation material cast-in-site of foam in the empty stomach that the keel frame forms; Said framework and door leaf contact surface place have seal groove; In the said seal groove weather strip is installed; Door leaf after the said coating and framework utilize pressure apparatus to carry out repoussage, and said inorganic coagulation material adopts magnesia, magnesium chloride solution, modifier, short fiber and flyash to mix, and wherein each component is by weight being respectively magnesia 30-60%, magnesium chloride solution 17-50%, modifier 0.5-3%, short fiber 0.1-1%, flyash 5-30%.
2. a kind of cast-in-place labeled door according to claim 1; It is characterized in that; Be added with light material in the said aqueous inorganic coagulation material; Said light material is by weight the 5-30% that accounts for inorganic coagulation material, said light material be wood shavings, slag, expanded perlite granule, glass microballoon, Kaolin clay or string any one to six kinds.
3. a kind of cast-in-place labeled door according to claim 2 is characterized in that, said magnesium chloride solution glass magnesium degree is 22 °-29 °.
4. a kind of cast-in-place labeled door according to claim 1; It is characterized in that; Described blowing agent adopts by weight animal protein 85%, sodium dodecyl sulfate solution 14.9% and foam stabilizer 0.1% composition or Tea Saponin, domestic animal blood blowing agent, rosin soap blowing agent, fire-fighting with a kind of in the foam fire-fighting liquid; Said domestic animal blood blowing agent is that the keratoprotein with ox or sheep is a main raw material(s); Add a certain amount of NaOH, hydrochloric acid and magnesium chloride, the dissolving of heating, dilution, filtration, high temperature shrink and form, and also claim the protein type blowing agent.
5. a kind of cast-in-place labeled door according to claim 4; It is characterized in that; Described rosin soap blowing agent is by weight adopting caustic soda 8-10 part, water 2-5 part, rosin 2-3 part to mix for 60 ℃～80 ℃ in temperature, and described foam stabilizer adopts in neopelex, oleic acid, laurate or the diethanol amine a kind of.
6. a kind of cast-in-place labeled door according to claim 1; It is characterized in that; Said door leaf and framework to receive fiery face inorganic coagulation material coating be the 4-10 millimeter, it is the 3-6 millimeter that door leaf is carried on the back fiery face inorganic coagulation material coating, said keel frame adopts wood materials or metal material; Keel frame in the door leaf is shaped as intersecting parallels or two fonts or cross structure, and said panel is PLASTIC LAMINATED or decorative panel.
7. like claim 1 or 6 described cast-in-place labeled doors, it is characterized in that: said inorganic coagulation material coating only in-place coating receives fiery face at framework, and said inorganic coagulation material coating outside is stained with PLASTIC LAMINATED or decorative panel.
8. like claim 1 or 6 described a kind of cast-in-place labeled doors, it is characterized in that: said framework by steel hollow body shell and in shell cast-in-place inorganic coagulation material constitute, be placed with bracing frame in the said framework.
9. the preparation method of a kind of cast-in-place labeled door as claimed in claim 1 is characterized in that, comprises the steps:
1., in mixer, adding magnesium chloride solution, short fiber and modifier earlier stirs; Add other component materials stirrings again and obtain aqueous inorganic coagulation material;
2., start machine of making board or manual operations; Be coated in inorganic coagulation material on the panel uniformly; Process respectively and should shift to an earlier date by fiery panel and the fiery panel of the back of the body, said back of the body fire panel to be coated with inorganic coagulation material more than 20 minutes to treat initial set that receiving fiery panel inorganic coagulation material coating is the 4-10 millimeter; Carrying on the back fiery panel inorganic coagulation material coating is the 3-6 millimeter, same door leaf receive the fiery panel inorganic coagulation material coating layer thickness >=fiery panel inorganic coagulation material of back of the body coating layer thickness; Cast-in-place last layer fireproofing inorganic cementitious material layer in the corresponding mould of frame shape, said coating greater than 4 millimeters less than 10 millimeters, and framework is placed in the mould that is cast with the fireproofing inorganic cementitious material;
3., start foaming machinery, blowing agent is processed small air bubble and is mixed in the aqueous inorganic coagulation material and stir once more;
4., receive fiery panel to be coated with inorganic coagulation material to face up with said; Be placed on the inorganic coagulation material that receives fiery panel after to positive-angle the keel frame bonding; Oneself is made the subsequent use built on stilts abdomen of aqueous foaming inorganic coagulation material injection keel fill up, will treat that again the back of the body fire panel inorganic coagulation material cover of initial set state is bonding on door leaf keel frame;
5., the primer fluid press carries out preliminary repoussage with bonding door leaf and framework, with the adjustment thickness requirement;
6., the door leaf 10-30 of repoussage to fixed thickness fans; The neat superimposed balance that lies on the hydraulic press is exerted pressure; Chemical reaction takes place rapidly and produces high temperature in the inorganic coagulation material in the door leaf, and the inorganic coagulation material integral body that each door leaf receives fiery panel, keel frame and carries on the back fiery panel under fixation pressure merges;
Through hydraulic press pressurization fireproofing inorganic cementitious material in the mould is squeezed on the binding site and weather strip of counter-fire face and framework and door leaf of framework;
7., treat after four hours that the inorganic coagulation material on door leaf and the framework solidifies the back pressure relief fully;
8., door leaf and framework are cut edge, shaping, mounted facing or fringing, obtain final products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101311134A CN101550799B (en) | 2009-04-02 | 2009-04-02 | Cast-in-situ fire-proof door and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101311134A CN101550799B (en) | 2009-04-02 | 2009-04-02 | Cast-in-situ fire-proof door and method for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101550799A CN101550799A (en) | 2009-10-07 |
| CN101550799B true CN101550799B (en) | 2012-07-04 |
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| CN2009101311134A Expired - Fee Related CN101550799B (en) | 2009-04-02 | 2009-04-02 | Cast-in-situ fire-proof door and method for manufacturing same |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031922B (en) * | 2010-12-01 | 2012-08-15 | 谭小菊 | Fireproof door leaf |
| CN102251733B (en) * | 2011-05-20 | 2013-04-24 | 谭小菊 | Door leaf of fireproof door |
| CN102852438A (en) * | 2012-09-29 | 2013-01-02 | 四川兴事发门窗有限责任公司 | Steel wooden fireproof door leaf with rim internally embedded with metal framework |
| CN104763460B (en) * | 2015-03-02 | 2017-08-25 | 西安科技大学 | Leak out isolated material and the construction method of a kind of coal mine gob fire extinguishing |
| CN105064887A (en) * | 2015-07-23 | 2015-11-18 | 浙江采丰木业有限公司 | Fireproof door, fireproof door filling substrate and preparation method of fireproof door filling substrate |
| CN105134013B (en) * | 2015-08-19 | 2017-04-26 | 山东省建筑科学研究院 | Plastic door and window pillar profile with triangular chambers and composite material used thereby |
| 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 |
| CN108863288A (en) * | 2018-07-27 | 2018-11-23 | 江苏凯尔消防工程设备有限公司 | A kind of fireproof door core material and its core plate production method |
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2009
- 2009-04-02 CN CN2009101311134A patent/CN101550799B/en not_active Expired - Fee Related
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| CN101550799A (en) | 2009-10-07 |
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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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