CN207376859U - A kind of curtain wall interlayer fire-proof isolation belt structure - Google Patents
A kind of curtain wall interlayer fire-proof isolation belt structure Download PDFInfo
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- CN207376859U CN207376859U CN201720845117.9U CN201720845117U CN207376859U CN 207376859 U CN207376859 U CN 207376859U CN 201720845117 U CN201720845117 U CN 201720845117U CN 207376859 U CN207376859 U CN 207376859U
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- curtain wall
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- guncotton
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Abstract
The utility model discloses a kind of curtain wall interlayer fire-proof isolation belt structures, including building floor, bearing embedded part, curtain wall body and curtain wall pendant, anti- guncotton layer between filling irrigating sealant in the gap of building floor and curtain wall body, the either flush of the top of anti-guncotton layer and building floor between seam, one layer of organic fire prevention calking layer is also coated between seam at the top of anti-guncotton layer, deformation stiffening rib is set between seam in the steel backing plate of anti-guncotton layer one side, between seam the lower section of anti-guncotton layer be equipped with the anti-guncotton layer of column, outside closed by aluminium foil strip.The supporting members such as column of this construction to forming curtain wall body carry out flameproof protection; and coordinate the fire prevention filling and closure in floor gap; the defects of effectively eliminating the conventional curtain wall zone isolation band advance deformation failure of curtain wall supporting member existing after fire generation and gap plugging cracking, coming off; so that curtain wall system more fire resisting and stabilization; good result is obtained to building fire protection Smoke prevention closure, this utility model is used for curtain wall construction field.
Description
Technical field
The utility model is related to building curtain wall field, more particularly to a kind of curtain wall interlayer fire-proof isolation belt structure.
Background technology
The filled floors gaps such as existing curtain wall interlayer fireproof blocking make, the anti-guncotton of generally use are aided with again
Organic putty does surface layer protection.
For example, notification number is the Chinese utility model patent of " CN203499059U ", disclose that " a kind of type unitized curtain wall is prevented
Fiery plugging structure ", by a kind of fire safe seal, one end is fixed on curtain wall component, and the other end is fixed on floor, is carried out
Fire prevention isolation.
For another example, notification number is the Chinese utility model patent of " CN203499058U ", discloses a kind of " curtain wall interlayer fire prevention
By setting fire prevention rock wool between structure floor and curtain wall cross beam, one layer of fire proof seal is coated at the top of fire prevention rock wool for structure "
It paints to realize fireproof blocking.
The above-mentioned simple curtain wall fireproof blocking mode existing defects that gap is taken to clog, due to not carrying out the anti-of curtain wall component
Fire protection, curtain wall member fire protecting performance is poor, high temperature of fire effect lower member intensity loss quickly, aluminium alloy is at 250 DEG C
Its lower tensile strength reduces by 50%, is lost to its tensile strength almost all at 370 DEG C, tensile strength of the steel at 500 DEG C
It is reduced to 50%, is 30% at 600 DEG C, 1000 DEG C of whens are entirely ineffective.The hardness of period metal, fatigue behaviour also synchronously decline,
The fireproof blocking to gap is thus only taken, shifts to an earlier date deformation failure there are curtain wall body, fire-blocking belt is caused to be not up to fire resisting pole
Limit is with regard to failed problem.
Utility model content
The purpose of this utility model is to provide one kind to have both curtain wall interlayer fireproof blocking and curtain wall member flameproof protection, more
It can ensure the curtain wall interlayer fire-proof isolation belt structure of curtain wall stability.
Technical solution adopted in the utility model is：
A kind of curtain wall interlayer fire-proof isolation belt structure, including building floor, the bearing embedded part being fixed on building floor, peace
Curtain wall body and the curtain wall pendant that is connected between bearing embedded part and curtain wall body mounted in building floor side, building floor and curtain wall body
Gap in anti-guncotton layer between filling irrigating sealant, the top of anti-guncotton layer and the either flush of building floor between seam, anti-guncotton layer between seam
Top be also coated with one layer of organic fire prevention calking layer, between seam the lower section of anti-guncotton layer be equipped be covered in outside act wall stud
The anti-guncotton layer of column of side, the anti-guncotton layer of column is outer to be closed by aluminium foil strip, and the top of aluminium foil strip is also enclosed in anti-guncotton between seam
The bottom of layer.
The improvement of technical solutions of the utility model is further used as, the intercolumniation fire prevention being additionally provided between the column of curtain wall body
Cotton layer, the anti-guncotton layer of intercolumniation are covered with steel backing plate outside, and steel backing plate is connected between two adjacent columns, and the inside of steel backing plate is equipped with T
Type stiffening rib.
The improvement of technical solutions of the utility model is further used as, T-shaped stiffening rib is fixedly mounted on steel backing plate by welding nail
Inside.
The improvement of technical solutions of the utility model is further used as, part steel backing plate is located at the anti-guncotton layer of column and intercolumniation is prevented
Guncotton interlayer, the part steel backing plate are fixedly connected with aluminium foil interband by being embedded in the rock wool nail of the anti-guncotton interlayer of column.
It is further used as the improvement of technical solutions of the utility model, the machine direction of the anti-guncotton between seam in anti-guncotton layer is put down
Row is in building floor.
It is further used as the improvement of technical solutions of the utility model, anti-guncotton layer presses 25% compression by anti-guncotton between seam
Rate is filled.
The improvement of technical solutions of the utility model is further used as, organic fire prevention calking layer is the fireproof blocking paint of 3mm thickness
Coating or silicone fireproof glue-line.
The beneficial effects of the utility model：The support structure such as the column of curtain wall interlayer fire-proof isolation belt structure to forming curtain wall body
Part carries out fire prevention setting, and coordinates to carry out preventing fires between the gap of floor and be filled with and block, and effectively eliminates traditional curtain
The wall zone isolation band advance deformation failure of curtain wall supporting member existing after fire generation and gap plugging cracking come off
The defects of so that curtain wall system more fire resisting and stabilization plays good result to the fire-proof smoke-proof closure of building fire protection subregion.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model embodiment overall structure side schematic view；
Fig. 2 is link position structure diagram between the utility model embodiment middle level；
Fig. 3 is curtain wall body rectangular structure diagrammatic cross-section in the utility model embodiment.
Specific embodiment
With reference to Fig. 1~Fig. 3, the utility model is curtain wall interlayer fire-proof isolation belt structure, passes through curtain wall pendant in curtain wall body 2
4 and after bearing embedded part 3 is fixedly connected with building floor 1, there are gap, the gap digits between the inside of curtain wall body 2 and building floor 1
In the floor gap of building.
The supporting members such as the structural texture of this fire-blocking belt, the column to forming curtain wall body 2 carry out fire prevention setting, and match somebody with somebody
Close the fire prevention filling of anti-guncotton layer 5 between stitching between floor gap, and thick organic anti-of the top coating 3mm of anti-guncotton layer 5 between seam
Fiery putty layer 51 is blocked.Organic fire prevention calking layer 51 be the fireproof blocking lacquer coat of 3mm thickness or silicone fireproof glue-line,
The both sides extension at anti-5 top of guncotton layer between seam can be covered each by the top of architecture storey and opposite side curtain wall body 2, and mutually
The border width of overlap joint is not less than 15mm.
The anti-guncotton layer 6 of intercolumniation that this fireproof construction is also provided in curtain wall body 2 between the column being connected on curtain wall body 2,
The outer side covers steel backing plate 61 of the anti-guncotton layer 6 of intercolumniation, and be fixedly mounted in the inside of steel backing plate 61 and be embedded in the anti-guncotton layer 6 of intercolumniation
Interior T-shaped stiffening rib 62, T wing limb paste steel backing plate 61 and pass through weldering nail and be fixedly connected, the web of T-shaped stiffening rib 62 perpendicular to
Steel backing plate 61 is set.
The anti-guncotton layer 7 of column is also set up on the outside of column, the outside of the anti-guncotton layer 7 of column pastes aluminium foil strip 71 and sealed
It closes, the anti-guncotton layer 7 of column carries out moisture protection.
The construction can be used for frame-type or modular curtain wall body 2, bearing embedded part 3 can building floor face or
Person's floor side is fixed, and fireprotection layer is also laid to bearing embedded part 3 or carries out other measurements for fire-protection.Curtain wall body
Panel on 2 is also needed using incombustible fire prevention backboard or fireproof glass plate, and same cladding glass plate cannot be across
More in the adjacent fire protection interval of the up and down or left and right of building.
Anti- guncotton between seam in anti-guncotton layer 5 is less than 1% using high density rock wool or mineral wool shrinking percentage, can resist position naturally
It moves, sagging and slump, the galvanized steel plain sheet support that thickness is not less than 1.5mm thickness also can be used, when the fire endurance of curtain wall body 2 is not low
When 1.0h, difficult to burn material can be used in packing material in gap.
Organic fire prevention calking layer 51 is using in silicone fireproof seal gum, fire prevention gap-filling glue, fire-proof mud or fireproof blocking paint
One kind, after the installation of organic fire prevention calking layer 51, should be bonded with building slit surfaces it is closely knit, secured, surface should it is smooth, without splitting
Line falls or comes off.
T-shaped stiffening rib 62 can also replace with L-shaped, and either shape of chinese word Ji cross-section using aluminium alloy or carbon steel material, is cut
Face short transverse is disposed vertically with steel backing plate 61；If there is curtain wall cross beam to abut with the anti-guncotton layer in gap in 1 position of building floor,
T-shaped stiffening rib 62 can need not be set.
Silicate fire-proof plate can also be used in the flameproof protection of section bar column, because containing aqueous silicate, in own temperature
When reaching 100 DEG C~120 DEG C, fire-proof plate starts to expand, and forms hard non-ignitable froth bed, and final thickness can increase 5 times,
With extremely strong heat insulation, while generate the bulbs of pressure of 1.5Mpa, section bar is massively wrapped in, and to steel profile
It can the protection of brushing fire resistant coating.
This isolation strip construction can effectively eliminate conventional curtain wall zone isolation band curtain wall branch existing after fire generation
The defects of advance deformation failure of support component and gap plugging crack, come off so that curtain wall system more fire resisting and stabilization.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (7)
1. a kind of curtain wall interlayer fire-proof isolation belt structure, it is characterised in that：Including building floor, it is fixed on the building floor
Bearing embedded part, the curtain wall body mounted on the building floor side and the curtain wall that is connected between bearing embedded part and curtain wall body hang
Anti- guncotton layer between filling irrigating sealant in the gap of part, the building floor and curtain wall body, the top of anti-guncotton layer and building between the seam
The either flush of floor is also coated with one layer of organic fire prevention calking layer between the seam, between the seam at the top of anti-guncotton layer
The lower section of anti-guncotton layer is equipped with the anti-guncotton layer of column being covered on the outside of act wall stud, passes through aluminium outside the anti-guncotton layer of column
Foil is closed, and the top of the aluminium foil strip is also enclosed in the bottom of anti-guncotton layer between seam.
2. curtain wall interlayer fire-proof isolation belt structure according to claim 1, it is characterised in that：It is additionally provided with positioned at curtain wall body
The anti-guncotton layer of intercolumniation between column, the anti-guncotton layer of intercolumniation are covered with steel backing plate outside, and it is adjacent that the steel backing plate is connected to two
Between column, the inside of the steel backing plate is equipped with T-shaped stiffening rib.
3. curtain wall interlayer fire-proof isolation belt structure according to claim 2, it is characterised in that：The T-shaped stiffening rib passes through
Weldering nail is fixedly mounted on the inside of steel backing plate.
4. curtain wall interlayer fire-proof isolation belt structure according to claim 2, it is characterised in that：The part steel backing plate is located at
The anti-guncotton layer of column and the anti-guncotton interlayer of intercolumniation, steel backing plate described in the part is with aluminium foil interband by being embedded in the anti-guncotton layer of column
Between rock wool nail be fixedly connected.
5. curtain wall interlayer fire-proof isolation belt structure according to claim 1, it is characterised in that：Between the seam in anti-guncotton layer
Anti- guncotton machine direction parallel to building floor.
6. curtain wall interlayer fire-proof isolation belt structure according to claim 5, it is characterised in that：Anti- guncotton layer leads between the seam
Anti- guncotton is crossed to be filled by 25% compression ratio.
7. curtain wall interlayer fire-proof isolation belt structure according to claim 1, it is characterised in that：The organic fire prevention calking layer
For the fireproof blocking lacquer coat of 3mm thickness or silicone fireproof glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845117.9U CN207376859U (en) | 2017-07-12 | 2017-07-12 | A kind of curtain wall interlayer fire-proof isolation belt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845117.9U CN207376859U (en) | 2017-07-12 | 2017-07-12 | A kind of curtain wall interlayer fire-proof isolation belt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376859U true CN207376859U (en) | 2018-05-18 |
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ID=62299000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845117.9U Active CN207376859U (en) | 2017-07-12 | 2017-07-12 | A kind of curtain wall interlayer fire-proof isolation belt structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207376859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296097A (en) * | 2018-09-30 | 2019-02-01 | 中国冶集团有限公司 | Fire-resistant plugging device and its installation method for curtain wall interlayer |
| CN112376710A (en) * | 2020-11-18 | 2021-02-19 | 中建一局集团建设发展有限公司 | Sealing device, building outer eave structure comprising same and construction method thereof |
-
2017
- 2017-07-12 CN CN201720845117.9U patent/CN207376859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296097A (en) * | 2018-09-30 | 2019-02-01 | 中国冶集团有限公司 | Fire-resistant plugging device and its installation method for curtain wall interlayer |
| CN112376710A (en) * | 2020-11-18 | 2021-02-19 | 中建一局集团建设发展有限公司 | Sealing device, building outer eave structure comprising same and construction method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200330 Address after: 511340 No. 601, No. 17, Yushan international Rongjing first road, Yongning Street, Zengcheng District, Guangzhou, Guangdong Province Patentee after: FULLTON Technology (Guangzhou) Co., Ltd Address before: Zengcheng District of Guangdong city of Guangzhou province Xintang 511340 town three cross road No. 1 1 East Building 403 room Patentee before: GUANGZHOU ELICC DECORATION ENGINEERING Co.,Ltd. |