CN202390947U - Refractory covering structure - Google Patents
Refractory covering structure Download PDFInfo
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- CN202390947U CN202390947U CN201120320999XU CN201120320999U CN202390947U CN 202390947 U CN202390947 U CN 202390947U CN 201120320999X U CN201120320999X U CN 201120320999XU CN 201120320999 U CN201120320999 U CN 201120320999U CN 202390947 U CN202390947 U CN 202390947U
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- foaminess
- fire
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- refractory sheet
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Abstract
The utility model relates to a refractory covering structure which is provided in a jointing part between a first component that is selected from pole and beam and a second component that is selected from the pole, the beam and the wall. The first component is covered by formable refractory sheet. Formable refractory clay is filled from the end of the formable refractory sheet on the first component to the surface of the second component. The refractory covering structure can improve the covering structure in the jointing part between the first component that is selected from the pole and the beam and the second component selected from the pole, the beam and the wall, thereby obtaining stable refractory performance.
Description
Technical field
The utility model relates to a kind of novel fire-resistant covered structure.
Background technology
When works such as building, building structure place the high temperature that is caused by fire etc., the problem that exists the physical strength of the steelframe that constitutes pillar, beam etc. sharply to descend.For this reason, known a kind of fire-resistant covered structure covers fire-resistant cladding material on steelframe, and the rising of steelframe temperature suppresses the decline of steelframe physical strength during with the delay fire.
This fire-resistant covered structure carries out fire-resistant covering through dry type sheets such as foaminess refractory sheet material, inorfil sheets.This is that pre-prepd dry type sheet is covered the method on the steelframe, in recent years, owing to lack aesthetic property, therefore hopes to be constructed in the position with appearance design property.This dry type sheet for example can adopt patent documentation 1 described foaminess refractory sheet material.Because the foaminess refractory sheet material can easily cover steelframe integral body, and can bring into play the good fire resistance ability, therefore preferred.
But; The part that engages with miscellaneous part at the pillar that is covered by the foaminess refractory sheet material or beam (for example: the junction surface of pillar and beam, pillar and wall, Liang Yubi etc.); Sheet material can not cover steelframe fully, therefore may produce the gap, perhaps curls, peels off etc.
Patent documentation 1: the spy opens flat 7-310379 communique
The utility model content
The utility model relates to parts such as a kind of pillar by the covering of foaminess refractory sheet material, beam, and purpose is to improve the covered structure at the junction surface between these parts and the miscellaneous part, thereby obtains stable refractoriness.
The inventor has carried out research with keen determination to achieve these goals, and the result expects using the specific fire-resistant covered structure of foaminess refractory sheet material and foaminess fire clay, thereby has accomplished the utility model.
That is, the said fire-resistant covered structure of the utility model has following characteristic:
1. fire-resistant covered structure is characterized in that: this fire-resistant covered structure is arranged in from pillar and beam the 1st parts of selecting and the junction surface of selecting the 2nd parts from pillar, beam and wall;
Said the 1st parts are covered by the foaminess refractory sheet material;
The surface of the end of the foaminess refractory sheet material from said the 1st parts to said the 2nd parts is filled with the foaminess fire clay.
2. in above-mentioned the 1st described fire-resistant covered structure, when said the 1st parts were pillar, said the 2nd parts were beam or wall; When said the 1st parts were beam, said the 2nd parts were pillar or wall.
3. in above-mentioned the 1st described fire-resistant covered structure, said foaminess refractory sheet material is a thermoplasticity foaminess refractory sheet material; Said foaminess fire clay is a solvent-borne type foaminess fire clay.
Above-mentioned the 1st～3 described utility model can prevent to be positioned at the curling, peel off etc. of foaminess refractory sheet material at the junction surface of parts such as pillar and beam and miscellaneous part, thereby obtains stable refractoriness.
Especially, in above-mentioned the 3rd described utility model, make the end of foaminess refractory sheet material reach the state that merges mutually, thereby obtain more stable refractoriness with the foaminess fire clay.
Description of drawings
Fig. 1 is the wherein oblique view of an example of the said fire-resistant covered structure of the utility model;
Fig. 2 is the amplification front view of the A part of Fig. 1;
Fig. 3 is the sketch map of the other example of Fig. 2;
Fig. 4 is the sketch map of an other example of the said fire-resistant covered structure of the utility model.
Symbol description
1. the 1st parts (beam)
2. the 2nd parts (pillar)
3. foaminess refractory sheet material
4. foaminess fire clay
5. thermoplasticity foaminess refractory sheet material
6. solvent-borne type foaminess fire clay
7. fusion portion
14. the 1st parts (pillar)
24. the 2nd parts (beam)
The specific embodiment
Below, the embodiment of the utility model is described.
The utility model relates to the fire-resistant covered structure that is positioned at the junction surface.Be specifically related to the fire-resistant covered structure at the junction surface of 2 of a kind of the 2nd parts that are arranged in the 1st parts 1 selected from pillar, beam and select from pillar, beam, wall; Especially; It is characterized by: the 1st parts 1 are covered by foaminess refractory sheet material 3, are filled with foaminess fire clay 4 from the surface of end to the 2 parts 2 of this foaminess refractory sheet material 3.
Said the 2nd parts 2 of from pillar, beam, selecting the 1st parts 1 and from pillar, beam, wall, selecting of the utility model are not usually as long as for the parts as the pillar of building, beam, wall, do special qualification.Pillar, beam for example can be enumerated: woody part part, steelframe parts, cement parts or with the parts after their combination etc., its shape can use various parts such as angle type, round, H type, I type.In addition, the steelframe parts also can use through the material after the antirust processing.In addition, wall for example can be enumerated: woody part part, gypsum plank, calcium silicate board, cement, PC plate, ALC plate, metal etc.
Fig. 1 is the wherein sketch map of an example of the said fire-resistant covered structure of the utility model.Among Fig. 1, be positioned at the fire-resistant covered structure at junction surface of 2 on pillar of beam 1 and the 2nd parts of first parts, use foaminess refractory sheet material 3 to cover, be filled with foaminess fire clay 4 from the surface of end to the pillar 2 of foaminess refractory sheet material 3 to beam 1.In addition, Fig. 2 is the amplification front view of A part among Fig. 1.
When because fire etc. is former thereby when making ambient temperature reach the blowing temperature of setting, foaminess refractory sheet material 3 foaming in the utility model, thus form the charing isolation layer.The constituent of foaminess refractory sheet material 3 is suitable for the material that contains resinous principle, fire retardant, blowing agent, carbonized agent and filler.Wherein, Resinous principle for example can be enumerated: thermoplastic resins such as acrylic resin; Fire retardant is an APP etc.; Blowing agent is melamine, dicyandiamide, Celogen Az etc., and carbonized agent is pentaerythrite, bipentaerythrite etc., and filler is titanium dioxide, calcium carbonate, inorfil etc.
The cooperation ratio of each composition converts with solid content usually, and preferably with respect to resinous principle 100 weight portions, fire retardant is 200～600 weight portions, and blowing agent is 40～150 weight portions, and carbonized agent is 40～150 weight portions, and filler is 50～160 weight portions.
The thickness of foaminess refractory sheet material 3 can suitably be set according to suitable position etc., is preferably about 0.2～10mm, is more preferably about 0.5～6mm.
In addition, though the foaminess refractory sheet material 3 of the utility model can only be made up of (component side) range upon range of cellulosic sheet preferably overleaf the flaky material that contains above-mentioned constituent.In view of the above, can suppress the cellulosic sheet side foaming of foaminess refractory sheet material 3, can be only foam and form the charing isolation layer in a direction.And the charing isolation layer of formation has the effect that excellent preventing comes off.
This cellulosic sheet for example can be enumerated: the flaky material that contains organic fiber, inorfil etc.
Organic fiber for example can be enumerated: paper pulp fiber, polyester fiber, polypropylene fibre, aramid fiber, vinylon fiber, polyethylene fibre, gather fragrant fat fiber, pbo fiber, nylon fiber, acrylic fiber, ethlyene dichloride fiber, cellulose fibre etc. or they spin cloth, nonwoven etc.Organic fiber can dissolve the material that becomes liquid condition for the temperature range about 150 ℃, but the material that does not preferably dissolve in the associated temperature scope.
Inorfil for example can be enumerated: rock wool, glass fiber, silicon dioxide fibre, silica-aluminum fiber, carbon fiber, silicon carbide fibre etc. or they spin cloth, nonwoven etc., further can be metal fines such as iron, copper.Even because the heating of this inorfil can not dissolved yet, further also play a role as reinforcement material, fixedly therefore the charing isolation layer of foaming has the excellent effect from element falling that prevents.If especially inorfil has eyed structure, owing to can strengthen foaminess refractory sheet material 3 and charing isolation layer efficiently through its heating is formed, thus can prevent from element falling, therefore preferred.
The composite sheet of cellulosic sheet for constituting by inorfil and organic fiber; This inorfil is for arranging the sheet that forms with mesh-shape; Spin cloth or nonwoven what its at least one side (simultaneously) laminated had an organic fiber, the part of the mesh of inorfil or all preferably stop up by organic fiber.Can adsorb by the thermogenetic composition that dissolves through inorfil and organic fiber are made up, thereby prevent peeling off of seam portion.In addition, if stop up mesh with organic fiber, when making foaminess refractory sheet material 3, the eyed structure of inorfil is not easy to be destroyed, thereby is convenient to make.
The material that the said foaminess fire clay of the utility model 4 is filled for the surface from end to the 2 parts of foaminess refractory sheet material 3.Can prevent the curling, peel off etc. of end of foaminess refractory sheet material 3 in view of the above.The result can access stable refractoriness.In addition, foaminess fire clay 4 has abrasiveness, thereby can have the decoration of excellent aesthetic property.
The said foaminess fire clay 4 of the utility model is when being caused that by fire etc. ambient temperature foams when reaching the blowing temperature of setting, thereby forms the charing isolation layer.Foaminess fire clay 4 is suitable for and contains the constituent identical with above-mentioned foaminess refractory sheet material 3.
The cooperation ratio of each composition converts with solid content, is preferably: with respect to resinous principle 100 weight portions, fire retardant is 200～600 weight portions, and blowing agent is 40～150 weight portions, and carbonized agent is 40～150 weight portions, and filler is 50～160 weight portions.The said foaminess fire clay of the utility model 4 is for comprising the constituent of above-mentioned constituent, and its solid content and viscosity can suitably be set, but preferred viscosities is about to be 50Pas above.Through being set at such scope, be filled with foaminess fire clay 4 easily from the surface of end to the 2 parts 2 of foaminess refractory sheet material 3.
Further, preferably thermoplasticity foaminess refractory sheet material 5 and 6 combinations of solvent-borne type foaminess fire clay are used in the utility model.Thermoplasticity foaminess refractory sheet material 5 is with the foaminess refractory sheet material of thermoplastic resin as resinous principle.Solvent-borne type foaminess fire clay 6 is for containing the foaminess fire clay of solvent.Fig. 3 is the sketch map of the other example of Fig. 2, and the foaminess refractory sheet material 3 of using thermoplasticity foaminess refractory sheet material 5 to replace among Fig. 2 in addition, uses solvent-borne type foaminess fire clay 6 to replace foaminess fire clay 4.In the case, the dissolution with solvents of the end of thermoplasticity foaminess refractory sheet material 5 through being contained in the solvent-borne type foaminess fire clay 6.In view of the above, thermoplasticity foaminess refractory sheet material 5 forms fusion portion 7 with solvent-borne type foaminess fire clay 6.In this state, make thermoplasticity foaminess refractory sheet material 5 and solvent-borne type foaminess fire clay 6 reach seamless state through fusion portion 7, thereby obtain more stable refractoriness.
The amount of the full solvent that solvent-borne type foaminess fire clay 6 is comprised is preferably below the above 30 weight % of 1 weight %.This solvent-borne type foaming fire clay 6 for example can form through using the aqueous resin of solvent-borne type to modulate as adhesive ingredients, also can dilute modulation to the aqueous resin of no-solvent type through solvent and form.Can enumerate as solvent: aromatic hydrocarbon series solvents such as toluene, xylenes, solvent naphtha; N-n-hexane, n-pentane, n-octane, n-nonane, n-decane, n-hendecane, n-dodecane, turpentine oil, mineral wet goods aliphatic hydrocarbon series solvent, and other are like jealous woman acetoacetic ester, jealous woman acid butyl ester, MEK, methyl iso-butyl ketone (MIBK) etc.
The said fire-resistant covering structure body of the utility model other one for example shown in Figure 4.
Fig. 4 is the sketch map of the other example of the fire-resistant covered structure of the said steelframe of the utility model; Fire-resistant covered structure for the junction surface of the beam 24 of the pillar 14 that is positioned at first parts and the 2nd parts; Pillar 14 is covered by foaminess refractory sheet material 3, is filled with foaminess fire clay 4 from the surface of end to the beam 24 of foaminess refractory sheet material 3.
The said foaminess refractory sheet material of the utility model can be through adhesive coverage on the 1st parts.Adhesive for example can use: be known materials such as the water-dispersion type of main material, water-soluble sexual type, solvent type adhesive by acrylic resin, silicones, epoxy resin resin, vinyl, phenolic resin, mylar, polyurethane resin, paraffin etc.Can be as required in adhesive, add the fire retardant that matches with above-mentioned foaminess refractory sheet material 3, blowing agent, carbonized agent, filler etc.In addition, in the utility model, also can comprise bonding adhesive in the adhesive.
When being arranged at foaminess refractory sheet material 3 on the 1st parts, can foaminess refractory sheet material 3 seamlessly be laminated on the 1st parts through above-mentioned adhesive.Therefore can suppress the expansion of foaminess refractory sheet material 3, the generation of defective such as floating, peeling off.
The said fire-resistant covering structure body of the utility model can form through following method.
(1) step of covering foaminess refractory sheet material 3 on the 1st parts;
(2) then, from the step of the surperficial filling-foam property fire clay 4 of end to the 2 parts 2 of foaminess refractory sheet material 3;
In addition, in above-mentioned (2) afterwards, also can grind foaminess fire clay 4 as required.
In addition; When foaminess refractory sheet material 3 being set through adhesive; Can be in above-mentioned (1); So long as be coated with and attach adhesive through carrying out in advance rear side in foaminess refractory sheet material 3, perhaps before above-mentioned (1) step, the 1st parts with (or) foaminess refractory sheet material 3 rear side are coated with the method for attaching adhesive and get final product.
Embodiment
Below through embodiment the characteristic of the utility model is described clearly further.
(foaminess fire clay 4)
Acrylic resin 100 weight portions, melamine 90 weight portions, dipentaerythritol 90 weight portions, APP 400 weight portions, titanium oxide 130 weight portions are mixed; Add xylenes and fully stir making each composition even, thereby obtain foaminess fire clay 4.This foaminess fire clay 4 contains solvent 18 weight %.
(foaminess refractory sheet material 3)
To being that the mixture of main component carries out mixing through the pressure initial refining machine that is arranged on 120 ℃ of temperature with thermoplastic resin (acrylic resin) 100 weight portions, melamine 90 weight portions, dipentaerythritol 90 weight portions, APP 320 weight portions, titanium oxide 100 weight portions; After the foaminess refractory sheet material modulated with mixing thing; Mixing thing is laminated on the glass nonwoven; Be processed into sheet by stack, thereby process the foaminess refractory sheet material 3 that thickness is 1.5mm (450mm * 1200mm).
(fire-resistant covering structure body)
(300mm * 300mm) beam and column of formation adopts mode shown in Figure 1 to engage the steel frame construction body that forms by angle-steel in the base material use.In addition, beam and column uses and is coated with the object with anti-corrosive primer in advance.In addition, being coated with pottery on the surface of pillar (the 2nd parts) is fire-resistant covering material.
On the beam (the 1st parts 1) of above-mentioned base material, be coated with and attach the acrylic adhesive that thickness is 50 μ m, and range upon range of foaminess refractory sheet material 3.Then, smear foaminess fire clay 4 from the surface of end to the pillar (the 2nd parts 2) of foaminess refractory sheet material 3 with trowel and make its filling.Then, at 20 ℃ of temperature, 1 week of 65% time drying of relative humidity conduct test body.
To the test body of processing, the standard heating curves of accordinging to ISO834 carries out 1 hour heat run.As a result, do not find that the end of foaminess refractory sheet material takes place to curl and peel off, formed roughly charing isolation layer uniformly at the junction surface yet, demonstrate good fire resistance properties.
Claims (3)
1. fire-resistant covered structure is characterized in that: this fire-resistant covered structure is arranged in from the junction surface of pillar and beam the 1st parts of selecting and the 2nd parts of selecting from pillar, beam and wall;
Said the 1st parts are covered by the foaminess refractory sheet material;
The surface of the end of the foaminess refractory sheet material from said the 1st parts to said the 2nd parts is filled with the foaminess fire clay.
2. fire-resistant covered structure according to claim 1 is characterized in that:
When said the 1st parts were pillar, said the 2nd parts were beam or wall;
When said the 1st parts were beam, said the 2nd parts were pillar or wall.
3. fire-resistant covered structure according to claim 1 is characterized in that:
Said foaminess refractory sheet material is a thermoplasticity foaminess refractory sheet material;
Said foaminess fire clay is a solvent-borne type foaminess fire clay.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011147466 | 2011-07-01 | ||
| JP2011-147466 | 2011-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390947U true CN202390947U (en) | 2012-08-22 |
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ID=46665882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120320999XU Expired - Fee Related CN202390947U (en) | 2011-07-01 | 2011-08-30 | Refractory covering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163794A (en) * | 2014-03-31 | 2016-11-23 | 爱克工业株式会社 | Decorative panel |
| CN106339016A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Auxiliary temperature control system and method for automobile windshield assembly |
-
2011
- 2011-08-30 CN CN201120320999XU patent/CN202390947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163794A (en) * | 2014-03-31 | 2016-11-23 | 爱克工业株式会社 | Decorative panel |
| CN106163794B (en) * | 2014-03-31 | 2018-09-28 | 爱克工业株式会社 | Decorative panel |
| CN106339016A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Auxiliary temperature control system and method for automobile windshield assembly |
| CN106339016B (en) * | 2016-08-05 | 2018-09-04 | 浙江吉利控股集团有限公司 | A kind of automotive windshield assembly auxiliary temperature control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20170830 |