CN114278206A - Heat-insulation fire-resistant sash structure of bridge-cut-off aluminum alloy window - Google Patents
Heat-insulation fire-resistant sash structure of bridge-cut-off aluminum alloy window Download PDFInfo
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- CN114278206A CN114278206A CN202011038004.0A CN202011038004A CN114278206A CN 114278206 A CN114278206 A CN 114278206A CN 202011038004 A CN202011038004 A CN 202011038004A CN 114278206 A CN114278206 A CN 114278206A
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- sash frame
- aluminum alloy
- section bar
- bulge
- bridge
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 230000009970 fire resistant effect Effects 0.000 title claims description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a bridge cut-off aluminum alloy window sash heat insulation fireproof structure, which comprises the existing inner sash frame section and outer sash frame section, wherein a heat insulation section is arranged between the inner sash frame section and the outer sash frame section, and the bridge cut-off aluminum alloy window sash heat insulation fireproof structure is characterized in that: a first bulge extending out of the outer sash frame profile is additionally arranged on a first clamping part of the existing inner sash frame profile, and a second bulge extending out of the inner sash frame profile is additionally arranged on a second clamping part of the outer sash frame profile; the first bulge, the second bulge and the heat insulation section bar form a T-shaped groove with a wide upper part and a narrow lower part; the T-shaped groove is internally provided with a fireproof section bar. The invention can increase the fire resistance of the bridge-cut-off aluminum alloy window, prevent the aluminum alloy section from deforming and collapsing immediately in case of fire, and meet the requirement of fire resistance integrity of the building outer door window.
Description
Technical Field
The invention relates to a door and window of a house, in particular to a bridge cut-off aluminum alloy window sash heat insulation fireproof structure.
Background
With the increasing living standard, people pay more and more attention to the safety performance of houses, and especially pay more attention to the fireproof safety performance of houses; in particular, the fire resistance of high-rise buildings is an important index concerning the life safety of residents and users. Due to the advantages of good thermal insulation performance, long service life and the like, the bridge cutoff aluminum alloy window has a very large share in the market of building external doors and windows. CN201581756U discloses an "aluminum alloy window sash profile", which has an outer sash frame and an inner sash frame, wherein a heat insulation strip is installed between the outer sash frame and the inner sash frame, an installation groove strip bending inwards is installed at the pressing line installation side of the inner sash frame, and the inner end of the installation groove strip is provided with a hook protrusion. The window sash section bar can be matched with other pressing lines and other section bars to form an aluminum alloy window, so that the aluminum alloy window can be prefabricated industrially, and can be directly installed into the window on site. And the hinge mounting groove does not need to be dug on the window outside the frame when the manufactured aluminum alloy window is mounted, so that the attractiveness and the using effect can be further improved.
However, the existing bridge-cut-off aluminum alloy window has certain defects in fireproof performance, and the frame made of aluminum is easy to deform to collapse under the condition of being heated or exposed to fire, so that the requirement on the fire resistance integrity of the building outer door window cannot be met, and the use safety is poor. 6.2.5 in GB50016-2014 standard clearly indicates the fire-resistant integrity of the fire-proof glass wall, the high-rise building is not less than 1.00h, the multi-story building is not less than 0.5h, and the fire-resistant integrity of an external window is not less than the fire-resistant integrity requirement of the fire-proof glass. According to current standards, fire integrity requirements for building doors and windows include both 0.5 hour and 1 hour specifications. Therefore, further improvements are needed in the existing bridge-cut aluminum alloy windows.
CN210888556U discloses a "heat-insulating fire-resistant aluminum alloy window", which has the advantages that the heat-insulating fire-resistant layer arranged between the aluminum alloy frame section and the fire-resistant glass, and the fire-resistant glass fiber layer arranged between the heat-insulating fire-resistant layer and the fire-resistant glass increase the fire resistance of the aluminum alloy frame section, and the heat-insulating bridge cut-off connected with the aluminum alloy frame section and the aluminum alloy sash section ensures that the aluminum alloy frame section or the aluminum alloy sash section is unlikely to collapse due to the support of the heat-insulating bridge cut-off when the aluminum alloy frame section or the aluminum alloy sash section is deformed in case of fire, thereby improving the fire-resistant integrity of the aluminum alloy window.
CN207960410U discloses "fire-resistant aluminum alloy window structure", the slide way comprises a window body, the mounting groove, the fire prevention strip, thermal-insulated screw, the filling layer, the fixed strip, a spring, the inner chamber, the pull rod, connecting rod and shock pad, the mounting groove is seted up inside the frame, the fire prevention strip is fixed inside the mounting groove through thermal-insulated screw, be equipped with the filling layer between fire prevention strip and the window body, thermal-insulated screw is installed around the frame, the problem that original aluminum alloy window fire-resistant structure is sufficient inadequately has been solved in this design, the terminal surface under the pull rod is installed to the fixed strip, spring mounting is inside the inner chamber, the inside upside at the frame is seted up to the inner chamber, the pull rod is connected with the connecting rod through the welding, the terminal surface is connected under connecting rod and the spring, the inside downside of frame is equipped with the recess, the shock pad is laid inside the recess, it has solved the problem that original aluminum alloy window fixed effect is sufficient inadequately.
CN108841105A discloses a flame-retardant thermal expansion material and a fire-proof strip using the same, the material is composed of 5-40 parts of PVC resin, 0.5-15 parts of plasticizer, 0.5-18 parts of inorganic flame retardant, 15-30 parts of expanded graphite, 0.5-10 parts of calcium carbonate and 0.5-20 parts of stearic acid or stearate, all the components are evenly mixed and then extruded and molded by an extruder, and the fire-proof strip can be further processed into the fire-proof strip which is attached to the edge of a door or a window for sound insulation at ordinary times and rapidly expands when in fire disaster, has the functions of flame retardance, smoke abatement and isolation, has no pungent smell and no molten drop phenomenon, and is a novel, environment-friendly, effective, no secondary damage and low-price fire-extinguishing material.
The technical solution disclosed in the above patent document is, of course, a useful attempt in the technical field.
Disclosure of Invention
The invention aims to provide a bridge-cut-off aluminum alloy window sash heat-insulating and fire-resistant structure which can increase the fire resistance of a bridge-cut-off aluminum alloy window, prevent an aluminum alloy section from deforming and collapsing immediately when a fire disaster happens, and meet the requirement on the fire resistance integrity of an external door and window of a building.
The invention relates to a bridge cut-off aluminum alloy window sash heat insulation fireproof structure, which comprises the existing inner sash frame section and outer sash frame section, wherein a heat insulation section is arranged between the inner sash frame section and the outer sash frame section, and the bridge cut-off aluminum alloy window sash heat insulation fireproof structure is characterized in that: a first bulge extending out of the outer sash frame profile is additionally arranged on a first clamping part of the existing inner sash frame profile, and a second bulge extending out of the inner sash frame profile is additionally arranged on a second clamping part of the outer sash frame profile; the first bulge, the second bulge and the heat insulation section bar form a T-shaped groove with a wide upper part and a narrow lower part; the T-shaped groove is internally provided with a fireproof section bar.
Furthermore, the section shape of the fireproof section bar is matched with the groove wall of the T-shaped groove, and the fireproof section bar is connected with the T-shaped groove in a clamping and matching mode.
Furthermore, the fireproof section bar is an ethylene propylene diene monomer flame-retardant adhesive tape.
The invention has the beneficial effects that:
because the fireproof section is additionally arranged on the basis of the existing broken bridge aluminum alloy window sash, the fireproof performance of the broken bridge aluminum alloy window is improved, the aluminum alloy section is prevented from being deformed and collapsed immediately when a fire disaster happens, and the requirement on the fireproof integrity of the building outer door window can be met;
because the first clamping part of the existing inner sash frame profile is additionally provided with a first bulge extending out of the outer sash frame profile, and the second clamping part of the outer sash frame profile is additionally provided with a second bulge extending out of the inner sash frame profile; the first bulge, the second bulge and the heat insulation section bar form a T-shaped groove with a wide upper part and a narrow lower part; the T-shaped groove is internally clamped with the fireproof section, the clamping is firm and reliable, and the fireproof section cannot fall off when meeting high temperature.
Drawings
FIG. 1 is a schematic view of a conventional bridge-cut-off aluminum alloy window sash structure;
FIG. 2 is a schematic view of an improved bridge-cut-off aluminum alloy window sash structure;
fig. 3 is a schematic structural diagram of the present invention.
In the figure:
1-inner sash frame section bar, 10-first joint part, 11-first bulge;
2-outer sash frame section bar, 20-second clamping part, 22-second bulge;
3-heat insulation section bar;
4- "T" shaped slot;
5-fireproof section bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The existing bridge cut-off aluminum alloy window sash structure, see fig. 1, comprises an inner sash frame section bar 1, an outer sash frame section bar 2 and a heat insulation section bar 3 arranged between the inner sash frame section bar and the outer sash frame section bar; interior sash frame section bar 1 is equipped with first joint portion 10 with thermal-insulated section bar 3 complex position outer sash frame section bar 2 is equipped with second joint portion 20 with thermal-insulated section bar 3 complex position, first joint portion 10 corresponds with second joint portion 20 and both are the circular arc and protruding, do not install fire prevention component. Therefore, under the condition of being heated or being close to open fire, the door is easy to deform and collapse, the use safety is poor, and the requirement on the fire resistance integrity of the building outer door and window cannot be met.
Referring to fig. 2 and 3, the bridge cut-off aluminum alloy window sash heat insulation and fire resistance structure comprises an inner sash frame section bar 1 and an outer sash frame section bar 2, wherein a heat insulation section bar 3 is arranged between the inner sash frame section bar 1 and the outer sash frame section bar 2, and the structure is characterized in that: a first bulge 11 extending towards the outer sash frame profile is additionally arranged on a first clamping part 10 of the existing inner sash frame profile 1, and a second bulge 22 extending towards the inner sash frame profile is additionally arranged on a second clamping part 20 of the outer sash frame profile 2; the first bulge 11, the second bulge 22 and the heat insulation section bar 3 form a T-shaped groove 4 with a wide upper part and a narrow lower part; the T-shaped groove 4 is internally provided with a fireproof section bar 5.
The section shape of the fireproof section bar 5 is matched with the groove wall of the T-shaped groove 4, and the fireproof section bar 5 is connected with the T-shaped groove 4 in a clamping and matching mode. The adhesive is not used for sticking, the screw is not used for fixing, and the adhesive can not fall off when meeting high temperature.
The fireproof section 5 is an ethylene propylene diene monomer flame-retardant adhesive tape, and has a better flame retardant effect. At ordinary times, it can insulate sound, and can be quickly expanded (above 300 deg.C, it can be expanded by 20-30 times) when it is in fire, and has the functions of fire-retarding, smoke-eliminating and isolating.
Claims (3)
1. The utility model provides a bridge cut-off aluminum alloy casement fire resistive construction that insulates against heat, includes current interior sash frame section bar (1), outer sash frame section bar (2) be equipped with thermal-insulated section bar (3), characterized by between interior sash frame section bar (1) and outer sash frame section bar (2): a first bulge (11) extending towards the outer sash frame profile is additionally arranged on a first clamping part (10) of the existing inner sash frame profile (1), and a second bulge (22) extending towards the inner sash frame profile is additionally arranged on a second clamping part (20) of the outer sash frame profile (2); the first bulge (11), the second bulge (22) and the heat insulation section bar (3) form a T-shaped groove (4) with a wide upper part and a narrow lower part; a fireproof section bar (5) is arranged in the T-shaped groove (4).
2. The bridge-cut-off aluminum alloy window sash heat-insulating and fireproof structure as claimed in claim 1, wherein: the section shape of the fireproof section (5) is matched with the groove wall of the T-shaped groove (4), and the fireproof section (5) is connected with the T-shaped groove (4) in a clamping and matching manner.
3. The bridge-cut-off aluminum alloy window sash heat-insulating and fire-resistant structure as claimed in claim 1 or 2, wherein: the fireproof section bar (5) is an ethylene propylene diene monomer flame-retardant adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038004.0A CN114278206A (en) | 2020-09-28 | 2020-09-28 | Heat-insulation fire-resistant sash structure of bridge-cut-off aluminum alloy window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038004.0A CN114278206A (en) | 2020-09-28 | 2020-09-28 | Heat-insulation fire-resistant sash structure of bridge-cut-off aluminum alloy window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114278206A true CN114278206A (en) | 2022-04-05 |
Family
ID=80867871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038004.0A Withdrawn CN114278206A (en) | 2020-09-28 | 2020-09-28 | Heat-insulation fire-resistant sash structure of bridge-cut-off aluminum alloy window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278206A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996007005A1 (en) * | 1994-08-29 | 1996-03-07 | Hörmann KG Eckelhausen | Structural closure |
| CN206220807U (en) * | 2016-11-02 | 2017-06-06 | 北京嘉寓门窗幕墙股份有限公司 | A kind of broken-bridge aluminum alloy thermal insulation fire-resistant window |
| CN108894696A (en) * | 2018-06-27 | 2018-11-27 | 安徽嘉伟新材料科技有限责任公司 | A kind of fire prevention broken-bridge aluminum alloy casement window |
| CN210422321U (en) * | 2019-06-28 | 2020-04-28 | 耿华 | Aluminum alloy profile structure for inward-opening fireproof window |
| CN211173796U (en) * | 2019-08-21 | 2020-08-04 | 耿华 | Aluminum alloy profile structure for outward-opening fireproof window |
| CN211500304U (en) * | 2019-11-01 | 2020-09-15 | 四川德普铝业科技有限公司 | Sash section bar, middle frame section bar, window frame section bar, batten section bar and aluminum alloy window |
| CN211549468U (en) * | 2019-12-03 | 2020-09-22 | 沈阳浩丰防火门有限公司 | Non-heat-insulation broken bridge aluminum fireproof window profile |
-
2020
- 2020-09-28 CN CN202011038004.0A patent/CN114278206A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996007005A1 (en) * | 1994-08-29 | 1996-03-07 | Hörmann KG Eckelhausen | Structural closure |
| CN206220807U (en) * | 2016-11-02 | 2017-06-06 | 北京嘉寓门窗幕墙股份有限公司 | A kind of broken-bridge aluminum alloy thermal insulation fire-resistant window |
| CN108894696A (en) * | 2018-06-27 | 2018-11-27 | 安徽嘉伟新材料科技有限责任公司 | A kind of fire prevention broken-bridge aluminum alloy casement window |
| CN210422321U (en) * | 2019-06-28 | 2020-04-28 | 耿华 | Aluminum alloy profile structure for inward-opening fireproof window |
| CN211173796U (en) * | 2019-08-21 | 2020-08-04 | 耿华 | Aluminum alloy profile structure for outward-opening fireproof window |
| CN211500304U (en) * | 2019-11-01 | 2020-09-15 | 四川德普铝业科技有限公司 | Sash section bar, middle frame section bar, window frame section bar, batten section bar and aluminum alloy window |
| CN211549468U (en) * | 2019-12-03 | 2020-09-22 | 沈阳浩丰防火门有限公司 | Non-heat-insulation broken bridge aluminum fireproof window profile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220405 |