CN207776135U - A kind of overhanging type fire-blocking belt component - Google Patents
A kind of overhanging type fire-blocking belt component Download PDFInfo
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- CN207776135U CN207776135U CN201721691010.XU CN201721691010U CN207776135U CN 207776135 U CN207776135 U CN 207776135U CN 201721691010 U CN201721691010 U CN 201721691010U CN 207776135 U CN207776135 U CN 207776135U
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- blocking belt
- belt component
- external wall
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Abstract
The utility model discloses a kind of overhanging type fire-blocking belt components, including smoke barrier, connecting elements and fire prevention isolation insulation layer plate；The vertical section of the fire prevention isolation insulation layer plate is inversed l-shaped structure, and vertical arm is close to external wall laying, and horizontal arm is stretched out perpendicular to external wall and to far from external wall direction；The smoke barrier is fixed on the upper end of horizontal arm by connecting elements, stretches out to form overhanging to the direction far from external wall；It is detachable connection between the smoke barrier and fire prevention isolation insulation layer plate；Overhanging type fire-blocking belt component, it is rectangular profile structure to be located on the inside of external wall, and the 45 ° of corner cuts that are equipped with being located at external wall vertical pivoting angle splice right angle in 90 ° between the fire-blocking belt component at the exterior wall vertical pivoting angle of two sides；Overhanging type fire-blocking belt component, using A grades of incombustible materials；The overhanging type fire-blocking belt component of the utility model can effectively stop the rising of high-temperature flue gas, enhance the fire protecting performance of exterior-wall heat insulation.
Description
Technical field
The utility model belongs to building fire protection technical field of structures, especially a kind of overhanging type fire-blocking belt component.
Background technology
The application of architecture exterior wall insulating materials can substantially reduce building energy consumption.But for the widely used fire resisting of institute at present
Grade B2 and B2 thermal insulation materials below, but produce hidden danger in terms of building fire protection.After flame ignition thermal insulation material, the intensity of a fire
It is crept up from facade, and rapidly diffuses into a floor, increase fire damage.
Existing fire-blocking belt is between floor, is in usually perpendicular platy structure, when fire is greater, fire
Flame still may span across fire-blocking belt and creep up.For building upper common fire prevention cornice structure, it is generally positioned at door-window opening
Top, can not also prevent by wall heat insulation material burn caused by fire spreading.
Chinese patent " fireproof isolation belt for high-rise building " (application number：201110090608.4 publication date：2011-09-14)
A kind of fire-blocking belt is disclosed, to be laterally band-like, annular closed loop hoop is arranged in high-rise and hangs down on skin
Histogram is upward, if according to floor, height setting arterial highway fire-blocking belt, after fire occurs, flame has channeled to outside of the building, and
When continuing up burning, fire-blocking belt launches into working condition, plays flame-retarding fire-extinguishing function.However, this fire prevention isolation
Band structure is sufficiently complex, need to set sensing device and automatic control system, and own cost and maintenance cost are higher.
Invention content
The technical issues of the utility model is solved is to provide a kind of overhanging type fire-blocking belt component, can effectively hinder
Rise every high-temperature flue gas, and can be adjusted flexibly, is simple in structure, is at low cost, reliable operation.
Realize that the technical solution of the utility model aim is：
A kind of overhanging type fire-blocking belt component, including smoke barrier, connecting elements and fire prevention isolation insulation layer plate；
The vertical section of the fire prevention isolation insulation layer plate is inversed l-shaped structure, and vertical arm is close to external wall laying,
Horizontal arm is stretched out perpendicular to external wall and to far from external wall direction；The smoke barrier is fixed on level by connecting elements
The upper end of arm is stretched out to form overhanging to the direction far from external wall.
The utility model compared with prior art, remarkable advantage：
(1) the overhanging type fire-blocking belt component smoke barrier of the utility model is fixed on fire prevention isolation by connecting elements and protects
The upper end of the horizontal arm of warm laminate is stretched out to form overhanging, can effectively stop the upper of high-temperature flue gas to the direction far from external wall
It rises, enhances the fire protecting performance of exterior-wall heat insulation.
(2) it is detachable connection between the smoke barrier of the utility model and fire prevention isolation insulation layer plate, it is easy for installation fast
Victory can select installation to have the smoke barrier of different overhanging depth according to the needs of different occasions.
(3) the overhanging type fire-blocking belt component of the utility model is located at external wall vertical pivoting angle one end and is equipped with 45 °
Corner cut splices right angle in 90 °, it can be achieved that external wall difference wall between the fire-blocking belt component at the exterior wall vertical pivoting angle of two sides
The seamless overlap joint of fire-blocking belt component in face, avoids flue gas from being crept up from corner gap.
(4) the overhanging type fire-blocking belt element structure of the utility model is simple, and making, installation are easy, and are greatly reduced
Project cost.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the overhanging type fire-blocking belt element structure schematic diagram of the utility model.
Fig. 2 (a-c) is the structural representation of rectangular profile structure and the overhanging type fire-blocking belt component equipped with 45 ° of corner cuts
Figure.
Fig. 3 is overhanging type fire-blocking belt component corner split floor map.
Fig. 4 is that the overhanging type fire-blocking belt component of the utility model installs vertical section schematic diagram.
Fig. 5 is the overhanging type fire-blocking belt component mounting vertical plane schematic diagram of the utility model.
Specific implementation mode
In order to illustrate the technical solution of the utility model and technical purpose, below in conjunction with the accompanying drawings and specific embodiment is to this reality
It is described further with novel.
In conjunction with Fig. 1, a kind of overhanging type fire-blocking belt component of the utility model, including smoke barrier 1A, connecting elements 1B
With fire prevention isolation insulation layer plate 1C；
The vertical section of the fire prevention isolation insulation layer plate 1C is inversed l-shaped structure, and vertical arm is close to external wall laying,
Its horizontal arm is stretched out perpendicular to external wall and far from external wall direction；The smoke barrier 1A is fixed on by connecting elements 1B
The upper end of horizontal arm is stretched out to form overhanging to the direction far from external wall, effectively stops the rising of high-temperature flue gas, enhances exterior wall
The fire protecting performance of heat preservation.
Further, it is detachable connection between the smoke barrier 1A and fire prevention isolation insulation layer plate 1C, to process
And it is quick and easy for installation, the smoke barrier 1A of Suitable depth can be selected to be installed on anti-fire screen according to building rank and local mean wind speed
From heat preservation laminate 1C.
Preferably, the smoke barrier 1A is more than anti-fire screen to the overhanging width formed is freely stretched out far from external wall side
Height from heat preservation laminate 1C vertical arm, in this way can be in the case where not influencing element structure stability, and smoke barrier 1A can have
There are enough depth, stop the rising of high-temperature flue gas, direct it towards the outside of external wall, imports air.
In conjunction with Fig. 2 (a-c) and Fig. 3, further, above-mentioned overhanging type fire-blocking belt component is located on the inside of external wall
Fire-blocking belt component be rectangular profile structure；Fire-blocking belt component at external wall vertical pivoting angle is equipped with 45 °
Corner cut splices right angle in 90 ° between the fire-blocking belt component at the exterior wall vertical pivoting angle of two sides, as shown in Figure 3, it can be achieved that building
The seamless overlap joint of fire-blocking belt component of exterior wall difference metope, avoids flue gas from being crept up from corner gap.
Further, overhanging type fire-blocking belt component, using A grades of incombustible materials.
Preferably, the smoke barrier 1A uses stainless steel plate, and non-ignitable, from heavy and light, and anti-corrosion is durable, not easily broken.It is described
The isolation insulation layer plate 1C that prevents fires uses A grades of incombustible material cotton rock beams, and fire can resist higher temperature when occurring, and will not dissipate
Send out poison gas.
It is further improved as to the above embodiment, protection is additionally provided on the outside of the fire prevention isolation insulation layer plate 1C
Layer 4 prevents steam intrusion fire prevention isolation insulation layer plate 1C, and can be with upper layer insulating layer of external wall 2A's and lower layer insulating layer of external wall 2B
It is seamlessly connected between protective layer.
Preferably, connecting elements 1B is the bolt component of convenient disassembly, connection fire prevention isolation insulation layer plate 1C and smoke barrier
1A。
Such as Fig. 4 and Fig. 5, when installing and using, 1 continuous horizontal of overhanging type fire-blocking belt component of the utility model is surround
It is set to external wall, and with the floor of upper and lower floor gap 5 with height, the insulating layer of floor up and down is isolated.The anti-fire screen of overhanging type
It is located at from band member 1 between the upper thermal-insulation layer 2A of superstructure exterior wall 3 and the lower layer insulating layer 2B of substrustion exterior wall 3；No
It only can be in perpendicular spaced up " fire retardant " or " flammable " upper thermal-insulation layer 2A and lower layer insulating layer 2B；When fire occurs for lower layer
When, the overhanging type fire-blocking belt component 1 of the utility model can also effectively stop the rising of high-temperature flue gas, and high-temperature flue gas is guided into
The outside of external wall 3 enhances the fire protecting performance of exterior-wall heat insulation, securely and reliably.The smoke barrier 1A of the utility model and anti-fire screen
From heat preservation laminate 1C between be detachable connection, it is quick and easy for installation, meet the needs of different occasions.And the utility model
Overhanging type fire-blocking belt component 1 is simple in structure, at low cost, greatly reduces project cost.
Claims (8)
1. a kind of overhanging type fire-blocking belt component, which is characterized in that including smoke barrier (1A), connecting elements (1B) and anti-fire screen
From heat preservation laminate (1C)；
The vertical section of the fire prevention isolation insulation layer plate (1C) is inversed l-shaped structure, and vertical arm is close to external wall laying,
Horizontal arm is stretched out perpendicular to external wall and to far from external wall direction；The smoke barrier (1A) is solid by connecting elements (1B)
It is scheduled on the upper end of horizontal arm, stretches out to form overhanging to the direction far from external wall.
2. a kind of overhanging type fire-blocking belt component according to claim 1, which is characterized in that the smoke barrier (1A) with
It is detachable connection between fire prevention isolation insulation layer plate (1C).
3. a kind of overhanging type fire-blocking belt component according to claim 1, which is characterized in that the smoke barrier (1A) to
The height that the overhanging width formed is more than fire prevention isolation insulation layer plate (1C) vertical arm is freely stretched out far from external wall side.
4. a kind of overhanging type fire-blocking belt component according to claim 1 or 2 or 3, which is characterized in that it is outer to be located at building
The fire-blocking belt component of side is rectangular profile structure within the walls, and the fire-blocking belt component at external wall vertical pivoting angle is set
There are 45 ° of corner cuts, splices right angle in 90 ° between the fire-blocking belt component at the exterior wall vertical pivoting angle of two sides.
5. a kind of overhanging type fire-blocking belt component according to claim 1 or 2 or 3, which is characterized in that the overhanging type
Fire-blocking belt component uses A grades of incombustible materials.
6. a kind of overhanging type fire-blocking belt component according to claim 4, which is characterized in that the anti-fire screen of overhanging type
A grades of incombustible materials are used from band member.
7. a kind of overhanging type fire-blocking belt component according to claim 5, which is characterized in that the smoke barrier (1A) is adopted
Use stainless steel plate；The fire prevention isolation insulation layer plate (1C) uses A grades of incombustible material cotton rock beams.
8. a kind of overhanging type fire-blocking belt component according to claim 1 or 2 or 3, which is characterized in that the anti-fire screen
The protective layer (4) for preventing steam intrusion is additionally provided on the outside of laminate (1C) from keeping the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691010.XU CN207776135U (en) | 2017-12-07 | 2017-12-07 | A kind of overhanging type fire-blocking belt component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691010.XU CN207776135U (en) | 2017-12-07 | 2017-12-07 | A kind of overhanging type fire-blocking belt component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776135U true CN207776135U (en) | 2018-08-28 |
Family
ID=63231790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721691010.XU Active CN207776135U (en) | 2017-12-07 | 2017-12-07 | A kind of overhanging type fire-blocking belt component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776135U (en) |
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2017
- 2017-12-07 CN CN201721691010.XU patent/CN207776135U/en active Active
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