CN2595908Y - Single sheet fire-proof glass support device - Google Patents
Single sheet fire-proof glass support device Download PDFInfo
- Publication number
- CN2595908Y CN2595908Y CN 02289117 CN02289117U CN2595908Y CN 2595908 Y CN2595908 Y CN 2595908Y CN 02289117 CN02289117 CN 02289117 CN 02289117 U CN02289117 U CN 02289117U CN 2595908 Y CN2595908 Y CN 2595908Y
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- fire
- resistant glass
- glass
- curtain wall
- crossbeam
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- Expired - Lifetime
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model relates to a single sheet fire preventing glass support device, which is used for a glass curtain wall or indoor partition. The utility model is composed of a metal structure, a connecting component and a filling body. The connecting component fixes the fire preventing glass on a transverse beam and a vertical post and the filling body adopts fire preventing rock cotton. The utility model overcomes the defect the glass curtain wall has poor fire preventing performance. The support device has the advantages of good fire preventing and smoke separating performance, convenient and practical processing and installation, high support strength, etc. The utility model can be combined with the use of the single sheet fire preventing glass to enable the glass curtain wall to completely obtain the function of fire prevention.
Description
The utility model relates to a kind of single-sheet fire-resistant glass supporting arrangement, is widely used in curtain wall or indoor partition.
Curtain wall has been widely used in all kinds of modern high buildings and large mansions; but how curtain wall satisfies " Code for fire protection design of high rise buildings " regulation (GB50045); how to prevent spreading of fire better; protection the people's lives and property safety is the problem that architect and curtain wall engineering Shi Yizhi are exploring.Because common grouting flame resistant glass weatherability is poor, under UV-irradiation, the glass foaming of can turning to be yellow becomes opaque.(number of patent application: how development is applied to external wall with it on the basis 00118950.6), thereby has invented the utility model at former invention high-strength refractory Cs-K glass in our company.
According to (GB50045) 3.0.8 bar of existing national standard " Code for fire protection design of high rise buildings ", the setting of curtain wall should meet the following requirements:
(1) packing material of wall between windows, window still wall should adopt incombustible material.When its exterior wall wall adopts and the fiery limit when being not less than the non-combustible component of 1.00h, its within the walls packing material can adopt the difficult to burn material.
(2) curtain wall of no wall between windows and window still wall should be provided with fire endurance in every floor plate outer and be not less than 1.00h, highly is not less than the entity skirt wall that do not burn of 0.80m.
(3) slit at glass and every floor plate, partition wall place should adopt incombustible material tightly to tamp.
Such structure is handled, be that to be based upon curtain wall can not fireproof notional, though prevent that fire is toward the another side rapid spread, but its negative effect the visual effect of curtain wall, change the penetrating original intention of design curtain wall requirement large tracts of land, made the building integral style become nondescript.
In order to overcome this weakness of curtain wall fire resistance property difference, the utility model provides a kind of device that connects single-sheet fire-resistant glass and building body.When promptly allowing the single-sheet fire-resistant glass supporting arrangement support flame resistant glass weight effectively, between flame resistant glass and structure, fill the fire prevention rock wool, make the curtain wall system not wear fire, make behind the unlikely expanded by heating of flame resistant glass with the frame metal and take place to contact and burst firmly because of fire takes place to leak cigarette.
This supporting arrangement is made up of metal construction, connector and obturator, and the flame resistant glass curtain wall is fixed on flame resistant glass on crossbeam and the column with connector exactly, and fill with the fire prevention rock wool in the gap.
The processing of all preventing fires of the building block of supporting arrangement; steel work crossbeam and column apply fire-resistant coating for steel structure and protect processing; according to different application thickness; steel were increased to about 15 minutes 90～180 minutes from former fire resistance period; flame resistant glass is shelved on the bolt bearing; the bearing overcoat is made by silicon rubber; be shaped as the gum cover pipe; avoid glass to contact firmly with the bolt bearing; utilize stainless steel bolt that the steel briquetting is fixed on crossbeam and the column; adjust the glass plate; the heat-resisting rubber cushion that uses silicon rubber to make is fixed; stop the loosening phenomenon of glass plate; the glass plate should stick thickness at the front-back of its surrounding before installation be 2mm; width is the fire prevention expanding sealing strips of 8mm ~ 12mm; the sealing bar begins foaming and intumescing when temperature reaches 300 ℃ ~ 400 ℃, it is closely knit that supporting arrangement internal voids position is filled, anti-effectively leak-stopping cigarette.After the glass plate fixes, use density 80kg/m
3The filling of carrying out the space of fire prevention rock wool compress, space between supporting arrangement and the glass is filled out tightly fully, rock wool will compress in fire prevention, the fireproof seal gum that reaches FV-0 (zero) level (GB/T2408) with the burning grade carries out joint filling and handles at last, makes curtain wall can prevent rain leakage and air leakage when normal the use.The utility model processing of on the basis of common curtain wall material, preventing fires, utilized the fire prevention rock wool to make obturator dexterously, make the single-sheet fire-resistant glass supporting arrangement of making to cooperate the use of single-sheet fire-resistant glass, solved this weakness of curtain wall fire resistance property extreme difference at one stroke.
Following different scheme is specifically arranged for use, for example adopting utilizes steel briquetting and stainless steel bolt that flame resistant glass is fixed on crossbeam, the column, or be buckled on the die mould bloom with as outside finish with aluminium extruded sections, the surface seems fully as usual aluminium extruded sections curtain wall, and actually has a flameproof effect, for another example, carry out the outer decorative cover of steel work with single layer aluminium sheet or corrosion resistant plate, to obtain smooth bright effect.In the use, can also use different facings, make the various appearances effect, to satisfy owner's different needs.
The utility model change general flame resistant glass curtain wall only steel structure member is adopted fireproof paint and fireproof seal gum to reach to satisfy fire resistance and ignored glass how effectively with the method for structure support device combination, utilize the fire prevention rock wool to improve the whole fire integrity of flame resistant glass curtain wall widely as obturator.This device installation and processing is convenient and practical, installs in conjunction with single-sheet fire-resistant glass, is used in curtain wall and interior fire protection and cuts off, and can reach good flameproof effect.
Now be described further with embodiment in conjunction with the accompanying drawings:
Fig. 1 is an elevation;
Fig. 2,3 is the sectional drawing of embodiment 1;
Fig. 4,5 is the sectional drawing of embodiment 2;
Fig. 6,7 is the sectional drawing of embodiment 3;
(3000 * 3000mm) through the detection of national fire-proof construction material quality supervision and test center, proves that its performance is up to state standards, and maximum duration reaches 183 minutes, generally more than 60 minutes for product of the present utility model.Detect by BS476Part 22:1987 through construction work inspection center of Chinese Research Institute for Building Sciences, also satisfy its requirement.
Concrete method of testing and test data are as follows:
Specimen is of a size of 3000 * 3000mm, and thickness is that 8mm, 10mm, 12mm glass lattice are 1500 * 1000mm, 6 aggregate erections.
The sample mounting method is as follows: crossbeam and column are fixed on the test frame, sprayed fire proofing coating, with stainless steel bolt and steel briquetting flame resistant glass is installed, fix glass with heat-resisting rubber cushion, clearance space is filled with the fire prevention rock wool or is not filled any material, does joint filling with fireproof seal gum at last.
Test result is as follows:
| When not using the fire prevention rock wool to fill | Test was carried out about about 10 minutes, and flame resistant glass bursts or frame appearance leakage cigarette is worn fiery phenomenon. |
| When using the fire prevention rock wool to fill | Test all reaches more than 60 minutes the time of carrying out, the highest can be to 183 minutes. |
Test data tabulation (detecting) according to GB12815-90 " inlaid glass component fire resistance test method ":
1. thickness is 8mm
| The specimen numbering | 1 | 2 | 3 | 4 | 5 |
| When not using the fire prevention rock wool to fill (minute) | 10 | 11 | 8 | 9 | 10 |
| When using the fire prevention rock wool to fill (minute) | 60 | 78 | 76 | 65 | 97 |
2. thickness is 10mm
| The specimen numbering | 1 | 2 | 3 | 4 | 5 |
| When not using the fire prevention rock wool to fill (minute) | 15 | 16 | 21 | 18 | 20 |
| When using the fire prevention rock wool to fill (minute) | 87 | 91 | 96 | 120 | 94 |
3. thickness is 12mm
| The specimen numbering | 1 | 2 | 3 | 4 | 5 |
| When not using the fire prevention rock wool to fill (minute) | 21 | 24 | 27 | 18 | 22 |
| When using the fire prevention rock wool to fill (minute) | 94 | 96 | 99 | 90 | 93 |
Two kinds of different test datas draw, and the difference that its sample is installed only is to have or not fills the fire prevention rock wool, and other mounting method is just the same.
It is good that this supporting arrangement has the fire-proof smoke insulation performance, processing, practicality easy for installation, bearing strength advantages of higher.In conjunction with the use of single-sheet fire-resistant glass, make curtain wall really have fire-proof function, " fire prevention is with attractive in appearance " made the best of both worlds.
Claims (4)
1, a kind of single-sheet fire-resistant glass supporting arrangement is characterized in that being made up of metal construction, connector and obturator (10), and connector is fixedly supported on single-sheet fire-resistant glass on crossbeam (2) and the column (3), and obturator adopts fire prevention rock wool (10).
2, single-sheet fire-resistant glass supporting arrangement as claimed in claim 1, metal construction is made up of crossbeam (2), column (3), and connector is made up of steel briquetting (6), bolt bearing (7), gum cover pipe (8), bolt (9).
3, single-sheet fire-resistant glass supporting arrangement as claimed in claim 1, obturator (10) is positioned between flame resistant glass (1) and the metal construction.
4, single-sheet fire-resistant glass supporting arrangement as claimed in claim 1, fire prevention expanding sealing strips (12) is posted in its surrounding, and be shelved on the flame resistant glass (1) of fireproof seal gum (13) joint filling on the bolt bearing (7) of the crossbeam (2) of metal construction or column (3), be fixed on the gum cover pipe (8) of bearing overcoat on crossbeam (2) and the column (3) for making by silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289117 CN2595908Y (en) | 2002-12-05 | 2002-12-05 | Single sheet fire-proof glass support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289117 CN2595908Y (en) | 2002-12-05 | 2002-12-05 | Single sheet fire-proof glass support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2595908Y true CN2595908Y (en) | 2003-12-31 |
Family
ID=33748761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289117 Expired - Lifetime CN2595908Y (en) | 2002-12-05 | 2002-12-05 | Single sheet fire-proof glass support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2595908Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345335A (en) * | 2011-07-13 | 2012-02-08 | 沈阳远大铝业工程有限公司 | Glass curtain wall |
| CN102383508A (en) * | 2011-09-20 | 2012-03-21 | 沈阳远大铝业工程有限公司 | Split clamping and fixing type ceramic tile curtain wall |
| CN102561567A (en) * | 2012-02-16 | 2012-07-11 | 沈阳远大铝业工程有限公司 | Temporary fixing device for curtain wall glass replacement |
| CN102888916A (en) * | 2012-09-26 | 2013-01-23 | 苏州金螳螂幕墙有限公司 | Inversion-type energy saving curtain wall |
| CN107119838A (en) * | 2017-06-14 | 2017-09-01 | 中建三局第二建设工程有限责任公司 | A kind of high building curtain wall floor fire prevention node structure |
| CN112726901A (en) * | 2020-12-29 | 2021-04-30 | 青岛东泰装饰有限公司 | Fireproof glass curtain wall |
-
2002
- 2002-12-05 CN CN 02289117 patent/CN2595908Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345335A (en) * | 2011-07-13 | 2012-02-08 | 沈阳远大铝业工程有限公司 | Glass curtain wall |
| CN102383508A (en) * | 2011-09-20 | 2012-03-21 | 沈阳远大铝业工程有限公司 | Split clamping and fixing type ceramic tile curtain wall |
| CN102561567A (en) * | 2012-02-16 | 2012-07-11 | 沈阳远大铝业工程有限公司 | Temporary fixing device for curtain wall glass replacement |
| CN102888916A (en) * | 2012-09-26 | 2013-01-23 | 苏州金螳螂幕墙有限公司 | Inversion-type energy saving curtain wall |
| CN102888916B (en) * | 2012-09-26 | 2014-02-19 | 苏州金螳螂幕墙有限公司 | Inversion-type energy saving curtain wall |
| CN107119838A (en) * | 2017-06-14 | 2017-09-01 | 中建三局第二建设工程有限责任公司 | A kind of high building curtain wall floor fire prevention node structure |
| CN107119838B (en) * | 2017-06-14 | 2023-07-04 | 中建三局第二建设工程有限责任公司 | Tower curtain wall floor fire prevention node structure |
| CN112726901A (en) * | 2020-12-29 | 2021-04-30 | 青岛东泰装饰有限公司 | Fireproof glass curtain wall |
| CN112726901B (en) * | 2020-12-29 | 2021-12-31 | 青岛东泰装饰有限公司 | Fireproof glass curtain wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121205 Granted publication date: 20031231 |