CN206409166U - A kind of fire resisting shutter and its anti-plume - Google Patents
A kind of fire resisting shutter and its anti-plume Download PDFInfo
- Publication number
- CN206409166U CN206409166U CN201720067362.1U CN201720067362U CN206409166U CN 206409166 U CN206409166 U CN 206409166U CN 201720067362 U CN201720067362 U CN 201720067362U CN 206409166 U CN206409166 U CN 206409166U
- Authority
- CN
- China
- Prior art keywords
- plume
- seal land
- wind
- fire resisting
- resistance bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of fire resisting shutter and its anti-plume, anti- plume is not provided with wind-proof device, when wind is than larger, air can enter from the gap penetration between anti-plume and fire resisting shutter, and then make door, the surfaces such as window form blast, and then door can be influenceed, the fastness of window, the side of the anti-plume is provided with a plurality of seal land set parallel to anti-plume length direction, the anti-plume is provided with the wind resistance bar for Wind-Pressure Resistance, the wind resistance bar has windward side and lee face, the windward side is the flexure plane for being used to carry out air-flow backflow guiding to be formed that is recessed to lee face direction, reach the purpose with Wind-Pressure Resistance for protecting anti-plume.
Description
Technical field
The utility model is related to fire resisting shutter, more particularly to a kind of fire resisting shutter and its anti-plume.
Background technology
Fire-proof expansion seal strip is mainly used between the door leaf in steel casement door and timber and doorframe, door leaf and door leaf.Work as generation
During fire, the sealing strip active expansion that swells of preventing fires, closure crack between a door and its frame gap, the air circulation completely cut off between two spaces, it is to avoid
Fire early stage dense smoke, infringement to human body of toxic gas and hot gas simultaneously manipulates intensity of a fire extension.Can be by sealing strip with being adhesive in fire prevention
In the groove of crack between a door and its frame, it is also possible to which tingle is fixed on the groove of fire resistant doorsets.
The Chinese invention patent for now retrieving a Publication No. CN103643869A discloses a kind of elastic composite
Anti- plume, the elastic composite smoke-proof strip includes strip fire resisting substrate and the multiple metallic supports being fixed on fire resisting substrate,
The metallic support is the horizontal arch support in top, and the two ends of multiple metallic supports are fixed by elastic connection seat respectively
In fire resisting substrate close to the position of both sides, and multiple metallic supports are arranged in parallel, and one top of formation between fire resisting substrate
In the arch air duct of horizontal plane；There is metal and nonmetal composite bed in the outer side covers of multiple elastic metal racks, metal is non-
Two sides of metal composite layer are connected with fire resisting base plate seals, form the arcuate surface of a top surface level.
But, anti-plume is not provided with wind-proof device, and when wind is than larger, air can be between anti-plume and fire resisting shutter
Gap penetration is entered, and then the surfaces such as door, window is formed blast, and then can influence the fastness of door, window.
Utility model content
First purpose of the present utility model is to provide a kind of anti-plume, with it is easy to install, not easy to wear, have certain Wind-Pressure Resistance
The advantage of ability.
The purpose of above-mentioned technology first of the present utility model technical scheme is that：A kind of anti-plume,
Characterized in that, the side of the anti-plume is provided with a plurality of seal land set parallel to anti-plume length direction, the Smoke prevention
Bar is provided with the wind resistance bar for Wind-Pressure Resistance, and the wind resistance bar has windward side and lee face, and the windward side is to lee face
Direction be recessed to be formed be used for air-flow carry out flow back guiding flexure plane.
By using above-mentioned technical proposal, the seal land of anti-plume reduces the contact area between sealer, Jin Erfang
Plume frictional force during installation diminishes, and then it is laborsaving and conveniently to install anti-plume.Wind-Pressure Resistance is provided with anti-plume
Sweeping wind resistance bar, door curtain, window etc. are mounted with the anti-plume with wind resistance bar, and wind resistance bar is with stopping air toward installing Smoke prevention
Gap penetration at bar, its air-tightness is further improved.The flexure plane of wind resistance bar reduces the frictional force for being in contact with it thing simultaneously,
Make wind resistance bar not easy to wear, while having the effect that backflow is oriented to air-flow..
Further setting of the present utility model, the anti-plume side is provided with seal land provided with seal land than other side
Number is more, the wind resistance bar towards seal land number more than edgewise bend.
By using above-mentioned technical proposal, the side more than seal land is main with needing the frictional force that sealed gap is contacted big
Play a part of fixed anti-plume.However, the gap on the few side of seal land between seal land is larger, expanded for anti-plume
Reserved more space, and then anti-plume is had the space of expansion in gap, and then improve the Smoke prevention effect of anti-plume.
Further setting of the present utility model, the seal land is set to the rectangle rib tilted upward.
By using above-mentioned technical proposal, the rectangle rib tilted upward allows anti-plume to be directly caught in or slide combination
In sealed object is needed.Inclined plane reduces anti-plume with needing the frictional force of sealed object, and rectangle rib is caught in
During can be retracted to together, into needing sealed object rectangle rib spread apart, and then it is close that anti-plume is fixed on into needs
In the object gap of envelope, so it is easy for installation.
Further setting of the present utility model, the seal land is set to jagged sawtooth rib.
By using above-mentioned technical proposal, sawtooth rib is during sealedly, with needing the contact between sealed object
Area is small, easily by anti-plume clamping or slip combination in sealed object is needed.
Further setting of the present utility model, states seal land and is set to rounded edges.
By using above-mentioned technical proposal, rounded edges are with needing the contact area of sealed object small, engaging or Slide Group
The frictional resistance of conjunction is small, is easily fixed in the sealed object of needs.
Second purpose of the present utility model is to provide a kind of fire resisting shutter, with its anti-plume it is easy to install, not easy to wear,
There is certain Wind-Pressure Resistance ability.
In order to realize above-mentioned second goal of the invention, the utility model provides following technical scheme：
A kind of fire resisting shutter, including rolling screen guiding rail, it is characterised in that the rolling screen guiding rail is provided with closing in groove, the closing in
Anti- plume as claimed in any one of claims 1 to 6 is fixed with groove.
By using above-mentioned technical proposal, anti-plume is fixed in the closing in groove of rolling screen guiding rail, anti-plume can be in closing in groove
Middle expanded by heating, prevents flue gas from being propagated through guide rail, is provided with seal land in the two sides of anti-plume, and then make anti-plume not
Madial wall directly with closing in groove is contacted, and then anti-plume is not easy abrasion.Due to the sealing on anti-one side wall of plume
There is space, so during anti-plume is installed, seal land has necessarily contraction-like, and then holds anti-plume between rib
It is easy to install into rolling screen guiding rail.When anti-plume is installed in closing in groove, seal land is outwards strutted, and then improves what anti-plume was installed
Fastness.By using above-mentioned technical proposal, in the state of fire resistance rolling shutter door closing, outside wind can be from fire resistance rolling shutter door
Permeated in gap, fire resistance rolling shutter door is acted on by blast, and then fire resisting shutter can be destroyed.By increasing wind resistance bar, reduce
Gap between rolling screen guiding rail and fire resisting shutter, and then the air-tightness of fire resistance rolling shutter door is improved to a certain extent, and then improve
Can fire resisting shutter Wind-Pressure Resistance ability.
Further setting of the present utility model, the rolling screen guiding rail is provided with the slip mouthful slided for fire resisting shutter, described close
The side more than the number of rib is sealed towards the direction for sliding mouth.
By using above-mentioned technical proposal, curved indentations are formd between draught excluder and anti-plume, make partial air along
Curved indentations flow, and then partial air is rolled up away from fire screen, and then reduce the air for infiltrating through fire screen volume.Seal land
The gap of many sides is more, and air is difficult to penetrate on rolling screen guiding rail.Side more than wind resistance bar and seal land coordinates, and a part changes
Nyctitropic air can be beaten on wind resistance bar, but fire resisting shutter will not be permeated at this, further increase fire resisting shutter
Wind-Pressure Resistance ability.Flexure plane makes to reduce abrasion of the fire resisting shutter door body active procedure to draught excluder, and then improves draught excluder
Service life.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation of embodiment two；
Fig. 3 is the structural representation of embodiment three；
Fig. 4 is the structural representation being arranged on the anti-plume implemented in one in rolling screen guiding rail；
Fig. 5 is the enlarged drawing at A in Fig. 4.
Reference：1st, rolling screen guiding rail；2nd, anti-plume；3rd, seal land；4th, wind resistance bar；5th, closing in groove；6th, mouth is slided；41、
Windward side；42nd, lee face；21st, rectangle rib；22nd, sawtooth rib；23rd, rounded edges.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment one：A kind of anti-plume, as shown in figure 1, being protruding with the side of anti-plume 2 a plurality of parallel to anti-plume 2
The seal land 3 that length direction is set, the rectangle rib 21 that seal land 3 is set to tilt upward, the rectangle rib 21 tilted upward
Anti- plume 2 is set directly to be caught in or slide combination in the sealed object of needs.Inclined plane reduces anti-plume 2 and needs are close
The frictional force of the object of envelope, rectangle rib 21 can be retracted to together during being caught in, into the sealed object rectangle of needs
The spread apart of rib 21, and then anti-plume 2 is fixed in the sealed object gap of needs, and then it is easy for installation.
The anti-side of plume 2 is more than number of the other side provided with seal land 3 provided with seal land 3.The side of seal land more than 3 with
Need the frictional force of sealed gap contact big, primarily serve the effect of fixed anti-plume 2.However, on the few side of seal land 3
Gap between seal land 3 is larger, expands reserved more space for anti-plume 2, and then anti-plume 2 is had expansion in gap
Space, and then improve the Smoke prevention effect of anti-plume 2.
The sweeping wind resistance bar 4 of Wind-Pressure Resistance is protruding with anti-plume 2, wind resistance bar 4 has windward side 41 and lee face
42, the windward side 41 is the flexure plane for being used to carry out air-flow backflow guiding to be formed that is recessed to the direction of lee face 42.Wind resistance
Bar 4 towards seal land 3 number more than edgewise bend.The seal land 3 of anti-plume 2 reduces the contact area between sealer, enters
And the anti-frictional force during installation of plume 2 diminishes, and then it is laborsaving and conveniently to install anti-plume 2.Provided with anti-on anti-plume 2
The sweeping wind resistance bar 4 of blast, door curtain, window etc. are mounted with the anti-plume 2 with wind resistance bar 4, and wind resistance bar 4 makes the sky of stop
Gas is further improved toward the gap penetration installed at anti-plume 2, its air-tightness.The flexure plane of wind resistance bar 4 is reduced and it simultaneously
The frictional force of contactant, makes wind resistance bar 4 not easy to wear.
Embodiment two：A kind of anti-plume, the difference with embodiment one is in the shape with seal land 3.As shown in Fig. 2 will be close
Envelope rib 3 is set to jagged sawtooth rib 22.Sawtooth rib 22 is during sealedly, with needing the contact surface between sealed object
Product is small, easily by the anti-clamping of plume 2 or slip combination in sealed object is needed.
Embodiment three：A kind of anti-plume, the difference with embodiment one is in the shape with seal land 3.As shown in figure 3, will be close
Envelope rib 3 is set to rounded edges 23.Rounded edges 23 are with needing the contact area of sealed object small, engaging or the friction resistance for sliding combination
Power is small, is easily fixed in the sealed object of needs.
A kind of fire resisting shutter, as shown in figure 4, rolling screen guiding rail 1 is U-lag steel bar, the progress of rolling screen guiding rail 1 is closed up, and then
In the formation closing in of rolling screen guiding rail 1 groove 5.The slip mouthful 6 slided for fire resistance rolling shutter door is formed between two closing in grooves 5, is led in roller shutter
Anti- plume 2 is fixed in the closing in groove 5 of rail 1, the anti-meeting of plume 2 expanded by heating in closing in groove 5 prevents flue gas from being passed through guide rail
Broadcast.
As shown in figure 5, be protruding with a plurality of seal land 3 in the two sides of sealing shell 6, so make anti-plume 2 not directly with
The madial wall contact of closing in groove 5, and then it is easy to wear not allow anti-plume 2.Due to the seal land 3 on anti-2 one side walls of plume
Between there is space, so during anti-plume 2 is installed, seal land 3 has certain contraction-like, and then makes anti-plume 2
It is easily mounted in rolling screen guiding rail 1.Seal land more than 3 of the seal land 3 of the one side of sealing shell 6 than another side.Will sealing
The side of rib more than 3 is fitted on the inwall of closing in groove 5 for sliding mouth 6, makes to not readily disengage from this.The side of seal land more than 3
Frictional force between face and closing in groove 5 is big, primarily serves the effect of fixed anti-plume 2.However, close on the few side of seal land 3
The gap sealed between rib 3 is larger, expands reserved more space for anti-plume 2, and then improve the Smoke prevention effect of anti-plume 2.
Then, sealing shell 6 is protruding with wind resistance bar 4.In the state of fire resistance rolling shutter door closing, outside wind can be from anti-
Permeated in the gap of fiery rolling screen door, fire resistance rolling shutter door is acted on by blast, and then influence whether fire resisting shutter.Pass through increase
Wind resistance bar 4, makes wind resistance bar 4 contradict on fire resistance rolling shutter door, and then reduces the gap between rolling screen guiding rail 1 and fire resisting shutter, enters
And improve the air-tightness of fire resistance rolling shutter door to a certain extent, and then improve can fire resisting shutter Wind-Pressure Resistance ability.
Then, wind resistance bar 4 is made towards the edgewise bend of seal land more than 3.The flexure plane of wind resistance bar 4 makes partial air along curved surface
Groove flows, and then partial air is rolled up away from fire screen, and then reduces the air for infiltrating through fire screen volume.More than seal land 3
Side gap it is many, air is difficult to penetrate on rolling screen guiding rail.The side of wind resistance bar 4 and seal land more than 3 coordinates, and a part changes
Nyctitropic air can be beaten on wind resistance bar 4, but fire resisting shutter will not be permeated at this, further increase fire resisting shutter
Wind-Pressure Resistance ability.
Claims (7)
1. a kind of anti-plume（2）, it is characterised in that the anti-plume（2）Side provided with a plurality of parallel to anti-plume（2）Length
The seal land that direction is set（3）, the anti-plume（2）Provided with the wind resistance bar for Wind-Pressure Resistance（4）, the wind resistance bar（4）Tool
There is windward side（41）And lee face（42）, the windward side（41）For to lee face（41）Direction be recessed to be formed be used for air-flow
Carry out the flexure plane of backflow guiding.
2. a kind of anti-plume according to claim 1, it is characterised in that the anti-plume（2）Side is provided with seal land（3）
Seal land is provided with than other side（3）Number it is many, the wind resistance bar（4）Towards seal land（3）Number more than edgewise bend.
3. a kind of anti-plume according to claim 1, it is characterised in that the seal land（3）It is set to the length tilted upward
Square rib（21）.
4. a kind of anti-plume according to claim 1, it is characterised in that the seal land（3）It is set to jagged sawtooth
Rib（22）.
5. a kind of anti-plume according to claim 1, it is characterised in that the seal land（3）It is set to rounded edges（23）.
6. a kind of fire resisting shutter, including rolling screen guiding rail（1）, it is characterised in that the rolling screen guiding rail（1）Provided with closing in groove（5）, institute
State closing in groove（5）Interior fixation is just like the anti-plume described in claim 1-5 any one（2）.
7. a kind of fire resisting shutter according to claim 6, it is characterised in that the rolling screen guiding rail（1）Provided with supplying fireproof rolling
The slip mouthful that curtain is slided（6）, the seal land（3）Number more than side towards slide mouth（6）Direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067362.1U CN206409166U (en) | 2017-01-19 | 2017-01-19 | A kind of fire resisting shutter and its anti-plume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067362.1U CN206409166U (en) | 2017-01-19 | 2017-01-19 | A kind of fire resisting shutter and its anti-plume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409166U true CN206409166U (en) | 2017-08-15 |
Family
ID=59555888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067362.1U Expired - Fee Related CN206409166U (en) | 2017-01-19 | 2017-01-19 | A kind of fire resisting shutter and its anti-plume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190110392A (en) * | 2018-03-20 | 2019-09-30 | 이정석 | Sealing member for fire door |
-
2017
- 2017-01-19 CN CN201720067362.1U patent/CN206409166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190110392A (en) * | 2018-03-20 | 2019-09-30 | 이정석 | Sealing member for fire door |
| KR102210784B1 (en) * | 2018-03-20 | 2021-02-02 | 이정석 | Sealing member for fire door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100083581A1 (en) | Environmental brush seal | |
| DE502005007541D1 (en) | Multi-part fire-resistant glazing with integrated door or window frame | |
| CN206409166U (en) | A kind of fire resisting shutter and its anti-plume | |
| CN209586117U (en) | A kind of fire-resistance calamity closed guard gate | |
| TWM496677U (en) | Improved curtain airtight structure of rolling curtain box for fireproof rolling door | |
| CN207296801U (en) | A kind of combined heat insulated fire window of high temperature resistant door curtain made of cloth and refractory metal blind | |
| CN208056314U (en) | A kind of simple building with wind-shielding function | |
| CN203296635U (en) | Fireproof door allowing bi-directional opening | |
| CN207813434U (en) | Multi-functional dust-separation noise control fire prevention window construction | |
| CN206246015U (en) | A kind of pair is opened fire resistant doorsets | |
| CN206636443U (en) | A kind of steel heat-insulating fireproof door | |
| CN203675530U (en) | Ventilation system of network cabinet | |
| EP2239014A1 (en) | Fire damper | |
| CN204627357U (en) | A kind of light fire-proof door leaf structure | |
| CN205089187U (en) | Curtain door and window is rolled up to tripe | |
| CN204343947U (en) | A kind of roller blind of Effect of Residential Windows | |
| CN203669657U (en) | School classroom door | |
| CN202108391U (en) | Special grade fireproof rolling shutter with single-rail and double-shutter | |
| CN207453767U (en) | A kind of activity threshold structure of subway and tunnel main track airtight blast door | |
| CN207144256U (en) | Sound-insulating and heat-insulating double-layered glass facade | |
| CN206376693U (en) | A kind of fire resistant doorsets of Initial Stage of Fire Smoke prevention | |
| CN205259872U (en) | Closed waterproof fireproof door | |
| CN201443280U (en) | All-weather ventilation window fan | |
| CN103089127A (en) | Bidirectional opened fireproof door | |
| CN207499713U (en) | A kind of lifting sliding door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170815 Termination date: 20220119 |