CN220620546U - Fire prevention shutoff node between glass curtain wall's floor - Google Patents
Fire prevention shutoff node between glass curtain wall's floor Download PDFInfo
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- CN220620546U CN220620546U CN202321762203.5U CN202321762203U CN220620546U CN 220620546 U CN220620546 U CN 220620546U CN 202321762203 U CN202321762203 U CN 202321762203U CN 220620546 U CN220620546 U CN 220620546U
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- concrete beam
- transverse
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- keels
- floors
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- 239000011521 glass Substances 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000011490 mineral wool Substances 0.000 claims abstract description 25
- 239000012774 insulation material Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 239000013524 weatherproof sealant Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 5
- 230000005465 channeling Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an inter-floor fireproof blocking node of a glass curtain wall, which comprises vertical keels arranged on the outer side surface of a concrete beam, wherein the vertical keels are connected with the concrete beam, and two transverse keels are arranged between two adjacent vertical keels between floors; a gap is reserved between the two transverse keels and the outer side surface of the concrete beam and is filled with fireproof rock wool, two transverse angle steels are further arranged between two adjacent vertical keels between floors, a fireproof plate is arranged at the top of each transverse angle steel, a gap is reserved between the fireproof plate and the outer side surface of the concrete beam and is filled with heat insulation materials, the top and the bottom of the fireproof plate are respectively connected with the outer side surface of the concrete beam through a galvanized metal plate I, and the heat insulation materials are arranged on the outer side surface of the concrete beam between the galvanized metal plate I and the fireproof rock wool; adopt the twice fire prevention barrier between the floor, improved the leakproofness between the floor, effectively prevent the fire to scurry between the floor when the conflagration, guaranteed the security of personnel life property when the conflagration, satisfied building fire prevention and heat retaining demand.
Description
Technical Field
The utility model relates to a fire-proof plugging node between floors of a glass curtain wall, and belongs to the field of building design.
Background
Along with popularization and use of the glass curtain wall of the building outer wall system, most of the super high-rise office buildings at present adopt an externally hung curtain wall structure, the curtain wall structure is generally fixed on the outer side of a main body structure, certain gaps exist between floors, if fireproof blocking is not carried out, when a fire disaster occurs, fire easily develops and spreads upwards through the gaps between the floors, so that property loss is further enlarged, and life safety is threatened; traditional inter-floor fireproof methods often cannot achieve strict sealing, and the traditional inter-floor fireproof methods also have the phenomenon of breaking an outer wall heat insulation material layer, so that a cold (heat) bridge effect of a building is easily caused, and further the heat insulation effect of the building is reduced.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides a fire-proof plugging node between floors of a glass curtain wall.
The technical scheme adopted by the utility model is as follows:
the inter-floor fireproof blocking node of the glass curtain wall comprises vertical keels arranged on the outer side surface of a concrete beam, wherein the vertical keels are connected with the concrete beam through beam side embedded steel plates, two transverse keels are arranged between two adjacent vertical keels between floors, one transverse keel is positioned above the other transverse keel is positioned below the other transverse keel, and the two transverse keels are respectively used for installing an upper glass curtain wall and a lower glass curtain wall;
a gap is formed between the two transverse keels and the outer side surface of the concrete beam and is filled with fireproof rock wool, two transverse angle steels are arranged between two adjacent vertical keels between floors, the two transverse angle steels are positioned between the two transverse keels and are parallel to the transverse keels, a fireproof plate is arranged at the top of the two transverse angle steels, a gap is formed between the fireproof plate and the outer side surface of the concrete beam and is filled with heat insulation materials, the top and the bottom of the fireproof plate are respectively connected with the outer side surface of the concrete beam through a galvanized metal plate I, and the heat insulation materials are arranged on the outer side surface of the concrete beam between the galvanized metal plate I and the fireproof rock wool; and a fluorocarbon aluminum veneer is arranged between the two transverse keels, the fireproof plate is positioned between the fluorocarbon aluminum veneer and the concrete beam, and the end surface of the fireproof plate, which is far away from the concrete beam, is in sealing connection with the inner side surface of the fluorocarbon aluminum veneer.
As a further preferable mode of the utility model, fireproof rock wool is arranged on the surface of the transverse keel facing the fireproof plate, a galvanized metal plate II for sealing is arranged on the outer side of the fireproof rock wool, and the edges of the two sides of the galvanized metal plate II are respectively connected with the outer side surfaces of the transverse keel and the concrete beam; the fireproof rock wool arranged on the surface of the transverse keels facing the fireproof plate is prevented from being exposed.
As a further preferred aspect of the present utility model, a third galvanized metal sheet is connected between the bottom surface of the lower lateral keel and the bottom surface of the concrete beam, and the third galvanized metal sheet is used for closing the gap between the lower lateral keel and the concrete beam.
As a further preferable mode of the utility model, the top of the concrete beam is provided with a beam top embedded steel plate, the top surface of the beam top embedded steel plate and the top surface of the transverse keel positioned above are on the same horizontal plane, the outdoor side edge of the beam top embedded steel plate is protruded to the outdoor side, and the protruded part of the beam top embedded steel plate is used for sealing a gap between the transverse keel positioned above and the concrete beam.
Further, the space between the transverse keels positioned above and the outdoor side edges of the beam top embedded steel plates is blocked by silicone weather-proof sealant; the tightness between the transverse keels positioned above and the outdoor side edges of the beam top embedded steel plates is improved.
Further, a notch intersecting with the vertical keel is formed in the outer side edge of the beam top embedded steel plate; the outdoor side edge of the beam top embedded steel plate avoids the vertical keel through the opening.
As a further preferable aspect of the present utility model, a rail is provided on the top of the projecting portion of the roof beam pre-buried steel plate; the pre-buried steel sheet in roof beam not only can block the upper surface of fire prevention rock wool, can also be used as the atress component for railing bottom is fixed, and then enlarges the building in-service use space.
As a further preferable mode of the utility model, the end face of the fireproof plate far away from the concrete beam is in sealing connection with the inner side face of the fluorocarbon aluminum veneer through two silicone weather-proof sealants.
As a further preferable mode of the utility model, the inner side surface of the fluorocarbon aluminum veneer is provided with stiffening ribs at intervals; the structure strength of the fluorocarbon aluminum veneer is improved.
As a further preferable mode of the utility model, two adjacent vertical keels in the vertical direction are connected through a sleeve core steel pipe, and the connecting joints of the two adjacent vertical keels in the vertical direction are blocked by weather-proof sealant.
The utility model has the advantages that:
the method comprises the steps that fireproof rock wool is filled between a transverse keel and a concrete beam to form a first fireproof barrier, in addition, in order to further prevent fire channeling between floors in a fire disaster, the requirement of a new fireproof standard is met, a fireproof plate is additionally arranged between floors to serve as a second fireproof barrier, the fireproof plate is fixed on transverse angle steel, a gap is reserved between the fireproof plate and the outer side face of the concrete beam, heat-insulating materials are filled between the fireproof plate and the outer side face of the concrete beam, the top and the bottom of the fireproof plate are respectively connected with the outer side face of the concrete beam through a galvanized metal plate I, and the heat-insulating materials are arranged on the outer side face of the concrete beam between the galvanized metal plate I and the fireproof rock wool; the continuity of insulation of the outer side of the concrete beam is not broken, the insulation interruption of the outer side of the concrete beam caused by the fact that the fireproof plate is directly fixed on the concrete beam in the traditional method is avoided, and the cold (hot) bridge effect of a building is avoided; meanwhile, two fireproof barriers are adopted among floors, so that the tightness among floors is improved, fire channeling among floors in a fire disaster is effectively prevented, and the safety of lives and properties of people in the fire disaster is ensured; meets the requirements of fire prevention and heat preservation of the building and ensures the aims of energy conservation and safety in the use process of the building.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
meaning of reference numerals in the drawings:
1-vertical keels, 2-Liang Ce embedded steel plates, 3-concrete beams, 4-transverse keels, 5-glass curtain walls, 6-fireproof rock wool, 7-transverse angle steel, 8-fireproof plates, 9-heat insulation materials, 10-expansion screws, 11-galvanized metal plates I, 12-galvanized metal plates II, 13-galvanized metal plates III, 14-fluorocarbon aluminum veneers, 15-silicone weather-proof sealant, 16-stiffening ribs, 17-railings, 18-core steel pipes, 19-weather-proof sealant and 20-roof embedded steel plates.
Detailed Description
The utility model is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1, the embodiment is a fire-proof plugging node between floors of a glass curtain wall, which comprises vertical keels 1 arranged on the outer side surface of a concrete beam 3, wherein the vertical keels 1 are connected with the concrete beam 3 through beam side embedded steel plates 2, two transverse keels 4 are arranged between two adjacent vertical keels 1 between floors, one transverse keel 4 is arranged horizontally, the other transverse keel 4 is arranged below, and the two transverse keels 4 are respectively used for installing an upper glass curtain wall 5 and a lower glass curtain wall 5;
the fireproof concrete beam comprises two transverse keels 4, a concrete beam 3, a fireproof rock wool 6, two transverse angle steels 7, a fireproof plate 8, a heat insulation material 9, a galvanized metal plate 11, a fireproof rock wool 6, a fireproof plate 8 and a heat insulation material 9, wherein a gap is reserved between the two transverse keels 4 and the outer side of the concrete beam 3, the fireproof rock wool 6 is filled between the two transverse keels 4 and the outer side of the concrete beam 3, two transverse angle steels 7 are further arranged between two adjacent vertical keels 1 between floors, the two transverse angle steels 7 are positioned between the two transverse keels 4, the transverse angle steels 7 are parallel to the transverse keels 4, the fireproof plate 8 is fixed at the tops of the two transverse angle steels 7 through screws, the gap is reserved between the fireproof plate 8 and the outer side of the concrete beam 3, the top and the bottom of the fireproof plate 8 are respectively connected with the outer side of the concrete beam 3 through the galvanized metal plate 11, one side edge of the galvanized metal plate 11 is connected with the outer side of the concrete beam 3 through screws, and the heat insulation material 9 is arranged on the outer side of the concrete beam 3 between the galvanized metal plate 11 and the fireproof rock wool 6; a fluorocarbon aluminum veneer 14 is arranged between the two transverse keels 4, the fireproof plate 8 is positioned between the fluorocarbon aluminum veneer 14 and the concrete beam 3, and the end surface of the fireproof plate 8, which is far away from the concrete beam 3, is in sealing connection with the inner side surface of the fluorocarbon aluminum veneer 14; specifically, in this embodiment, the end surface of the fireproof plate 8 far away from the concrete beam 3 is in sealing connection with the inner side surface of the fluorocarbon aluminum veneer 14 through two silicone weather-proof sealants 15; in order to improve the structural strength of the fluorocarbon aluminum veneer 14, stiffening ribs 16 are provided at intervals on the inner side surface of the fluorocarbon aluminum veneer 14.
In the embodiment, fireproof rock wool 6 is arranged on the surface of the transverse keel 4 facing the fireproof plate 8, a galvanized metal plate II 12 for sealing is arranged on the outer side of the fireproof rock wool 6, two side edges of the galvanized metal plate II 12 are respectively connected with the outer side surfaces of the transverse keel 4 and the concrete beam 3, one side edge of the galvanized metal plate II 12 is connected with the transverse keel 4 through a screw, and the other side edge is connected with the outer side surface of the concrete beam 3 through an expansion screw 10; the exposure of the fireproof rock wool 6 arranged on the surface of the transverse keels 4 facing the fireproof plate 8 is avoided.
In this embodiment, a galvanized metal plate three 13 is connected between the bottom surface of the transverse keel 4 located below and the bottom surface of the concrete beam 3, one side edge of the galvanized metal plate three 13 is connected with the transverse keel 4 through a screw, the other side edge is connected with the bottom of the concrete beam 3 through an expansion screw 10, and the galvanized metal plate three 13 is used for sealing a gap between the transverse keel 4 located below and the concrete beam 3.
In this embodiment, the first galvanized metal sheet 11, the second galvanized metal sheet 12, and the third galvanized metal sheet 13 are galvanized aluminum sheets, and in practical application, galvanized steel sheets may be used.
In the embodiment, a beam top embedded steel plate 20 is arranged at the top of the concrete beam 3, the top surface of the beam top embedded steel plate 20 and the top surface of the transverse keel 4 positioned above are on the same horizontal plane, the outdoor side edge of the beam top embedded steel plate 20 is protruded to the outdoor side, and the protruded part of the beam top embedded steel plate 20 is used for sealing a gap between the transverse keel 4 positioned above and the concrete beam 3; the space between the transverse keel 4 positioned above and the outdoor side edge of the beam top embedded steel plate 20 is blocked by silicone weather-proof sealant 15; the tightness between the transverse keels 4 positioned above and the outdoor side edges of the roof pre-embedded steel plates 20 is increased.
In the embodiment, a notch intersecting with the vertical keel 1 is formed on the outer side edge of the beam top embedded steel plate 20; the outdoor side edge of the beam top embedded steel plate 20 avoids the vertical keel 1 through the opening; a railing 17 is arranged at the top of the protruding part of the beam top embedded steel plate 20; the beam top embedded steel plate 20 can not only seal the upper surface of the fireproof rock wool 6, but also be used as a stress member for fixing the bottom of the railing 17, so that the actual use space of the building is enlarged.
In the embodiment, two adjacent vertical keels 1 in the vertical direction are connected through a sleeve core steel pipe 18, and the connecting joints of the two adjacent vertical keels 1 in the vertical direction are plugged through weather-proof sealant 19.
In the embodiment, fireproof rock wool is filled between a transverse keel and a concrete beam to form a first fireproof barrier, in addition, in order to further prevent fire channeling between floors in a fire disaster, the requirement of a new fireproof standard is met, a fireproof plate is additionally arranged between floors to serve as a second fireproof barrier, the fireproof plate is fixed on transverse angle steel, a gap is reserved between the fireproof plate and the outer side face of the concrete beam, the fireproof plate is filled with heat-insulating materials, the top and the bottom of the fireproof plate are respectively connected with the outer side face of the concrete beam through a galvanized metal plate I, and the heat-insulating materials are arranged on the outer side face of the concrete beam between the galvanized metal plate I and the fireproof rock wool; the continuity of insulation of the outer side of the concrete beam is not broken, the insulation interruption of the outer side of the concrete beam caused by the fact that the fireproof plate is directly fixed on the concrete beam in the traditional method is avoided, and the cold (hot) bridge effect of a building is avoided; meanwhile, the two fireproof barriers are adopted among floors, so that the tightness among floors is improved, fire channeling among floors during fire disaster is effectively prevented, and the safety of lives and properties of people during fire disaster is ensured; meets the requirements of fire prevention and heat preservation of the building and ensures the aims of energy conservation and safety in the use process of the building.
In the description of the present utility model, it is to be understood that: the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are each based on the orientation or positional relationship shown in the drawings and are merely for convenience of description of the present utility model, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
In describing the present utility model, it should be noted that: the terms "mounted," "connected," "disposed," and "formed" are to be construed broadly, unless otherwise specifically defined and limited; for example, the device can be fixedly connected and arranged, can be detachably connected and arranged, or adopts an integrated structure; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated with each other inside the two components; the specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The above embodiments are only for illustrating the technical solution of the present utility model, and it should be understood by those skilled in the art that the above embodiments are not limited to the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present utility model.
Claims (10)
1. The inter-floor fireproof blocking node of the glass curtain wall comprises vertical keels arranged on the outer side surface of a concrete beam, wherein the vertical keels are connected with the concrete beam through beam side embedded steel plates, two transverse keels are arranged between two adjacent vertical keels between floors, one transverse keel is positioned above the other transverse keel is positioned below the other transverse keel, and the two transverse keels are respectively used for installing an upper glass curtain wall and a lower glass curtain wall; the method is characterized in that:
a gap is formed between the two transverse keels and the outer side surface of the concrete beam and is filled with fireproof rock wool, two transverse angle steels are arranged between two adjacent vertical keels between floors, the two transverse angle steels are positioned between the two transverse keels and are parallel to the transverse keels, a fireproof plate is arranged at the top of the two transverse angle steels, a gap is formed between the fireproof plate and the outer side surface of the concrete beam and is filled with heat insulation materials, the top and the bottom of the fireproof plate are respectively connected with the outer side surface of the concrete beam through a galvanized metal plate I, and the heat insulation materials are arranged on the outer side surface of the concrete beam between the galvanized metal plate I and the fireproof rock wool; and a fluorocarbon aluminum veneer is arranged between the two transverse keels, the fireproof plate is positioned between the fluorocarbon aluminum veneer and the concrete beam, and the end surface of the fireproof plate, which is far away from the concrete beam, is in sealing connection with the inner side surface of the fluorocarbon aluminum veneer.
2. The fire-proof plugging node between floors of a glass curtain wall according to claim 1, wherein fire-proof rock wool is arranged on the surface of the transverse keel, which faces the fire-proof plate, a galvanized metal plate II for sealing is arranged on the outer side of the fire-proof rock wool, and two side edges of the galvanized metal plate II are respectively connected with the outer side surfaces of the transverse keel and the concrete beam.
3. The fire-proof plugging node between floors of a glass curtain wall according to claim 2, wherein a galvanized metal plate III is connected between the bottom surface of the transverse keel positioned below and the bottom surface of the concrete beam, and the galvanized metal plate III is used for sealing a gap between the transverse keel positioned below and the concrete beam.
4. The fire-proof plugging node between floors of a glass curtain wall according to claim 1, wherein a roof beam pre-buried steel plate is arranged at the top of the concrete beam, the top surface of the roof beam pre-buried steel plate and the top surface of the transverse keel located above are on the same horizontal plane, the outdoor side edge of the roof beam pre-buried steel plate protrudes to the outdoor side, and the protruding part of the roof beam pre-buried steel plate is used for sealing a gap between the transverse keel located above and the concrete beam.
5. The fire-proof sealing joint between floors of a glass curtain wall according to claim 4, wherein the space between the transverse keels above and the outdoor side edges of the roof pre-embedded steel plates is sealed by silicone weather-proof sealant.
6. The fire prevention shutoff node between floors of a glass curtain wall of claim 4, wherein the outdoor side edge of roof beam pre-buried steel plate is provided with the opening that intersects with vertical fossil fragments.
7. The fire blocking node between floors of a glass curtain wall according to any one of claims 4 to 6, wherein a railing is provided on the top of the overhanging portion of the roof-pre-buried steel plate.
8. The fire-proof plugging node between floors of a glass curtain wall according to claim 1, wherein the end face of the fire-proof plate far away from the concrete beam is in sealing connection with the inner side face of the fluorocarbon aluminum veneer through two silicone weather-proof sealants.
9. The fire prevention shutoff node between floors of a glass curtain wall according to claim 1 or 8, wherein stiffening ribs are arranged on the inner side surface of the fluorocarbon aluminum veneer at intervals.
10. The fire-proof plugging node between floors of a glass curtain wall according to claim 1, wherein two adjacent vertical keels in the vertical direction are connected through a sleeve core steel pipe, and a connecting joint of the two adjacent vertical keels in the vertical direction is plugged through weather-proof sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762203.5U CN220620546U (en) | 2023-07-06 | 2023-07-06 | Fire prevention shutoff node between glass curtain wall's floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762203.5U CN220620546U (en) | 2023-07-06 | 2023-07-06 | Fire prevention shutoff node between glass curtain wall's floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620546U true CN220620546U (en) | 2024-03-19 |
Family
ID=90212439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762203.5U Active CN220620546U (en) | 2023-07-06 | 2023-07-06 | Fire prevention shutoff node between glass curtain wall's floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620546U (en) |
-
2023
- 2023-07-06 CN CN202321762203.5U patent/CN220620546U/en active Active
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