CN210948360U - Bridge cut-off aluminium heat insulation prevents fire door filling structure - Google Patents
Bridge cut-off aluminium heat insulation prevents fire door filling structure Download PDFInfo
- Publication number
- CN210948360U CN210948360U CN201921581507.5U CN201921581507U CN210948360U CN 210948360 U CN210948360 U CN 210948360U CN 201921581507 U CN201921581507 U CN 201921581507U CN 210948360 U CN210948360 U CN 210948360U
- Authority
- CN
- China
- Prior art keywords
- cavity
- fire
- fireproof
- expansion rubber
- heat
- 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.)
- Active
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a bridge cut-off aluminum heat insulation fireproof door filling structure, which comprises a frame section, a sash section and heat insulation type fireproof glass, wherein the middle spacing cavities of the fire receiving surface and the side surface of the heat insulation type fireproof glass are all provided with first fireproof expansion adhesive tapes; a first cavity, a first middle partition cavity and a second cavity are arranged in the sash section bar, and a back fire surface of the second cavity, a fire receiving surface of the first middle partition cavity and a fire receiving surface of the first cavity are respectively provided with a second fireproof expansion rubber strip; a third cavity, a second middle compartment and a fourth cavity are arranged in the frame section, and a fire prevention expansion rubber strip is arranged on the fire prevention surface of the fourth cavity, the fire prevention surface of the second middle compartment and the fire prevention surface of the third cavity. The utility model adopts the above structure's bridge cut-off aluminium prevents thermal-insulated fire door filling structure replaces traditional thermal insulation material to fill the frame fan through using light, low-cost, green thermal insulation material, has realized the fire-resistant heat-proof quality under the high temperature, reaches to equate and surpasss even and prevents the thermal-insulated heat retaining effect of fire door frame fan potting compound.
Description
Technical Field
The utility model belongs to the technical field of prevent fire door technique and specifically relates to a bridge cut-off aluminium is thermal-insulated prevents fire door filling structure is related to.
Background
The national standard of GB12955-2008 fireproof door requires that the heat insulation fireproof door has the heat insulation requirement that the maximum temperature rise of a door frame is less than or equal to 360 ℃, the maximum temperature rise of a door leaf is less than or equal to 180 ℃ within the specified fireproof time, and the heat conduction is divided into three transmission modes according to heat transfer: heat-conduction, thermal convection and heat radiation, traditional fire door frame fan realizes blocking thermal convection and heat radiation through filling heat-proof quality fire prevention material in the cavity is inside, for example pearlite, PLASTIC LAMINATED etc. and manufacturing procedure is complicated, and the PLASTIC LAMINATED pearlite can produce the dust at the in-process of operation, produces the pollution to the environment.
The existing glass heat-insulation fireproof door is mostly formed by bending a cold-rolled steel plate, and adopts the traditional welding, electrostatic powder spraying and other processes, so that the environment is polluted, the processing procedure is complex, the processing period is long, the appearance quality and the operability are poor and the like; at present, a common aluminum alloy glass door is a broken bridge aluminum profile, the profile adopts an extrusion process, the profile has good appearance and high precision, the overall performance is stable, the existing aluminum alloy glass door can only be used for conventional non-fireproof energy-saving doors and windows, and the aluminum profile is low in melting point, generally melts at about 600 degrees and cannot reach the standard of GB 12955-2008.
A novel glass heat insulation fireproof door structure is designed and developed aiming at the problems, namely, the fireproof and heat insulation performance is increased on the basis of common bridge-cut-off aluminum profiles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge cut-off aluminium prevents thermal-insulated fire door filling structure replaces traditional thermal insulation material to fill the frame fan through using light, low-cost, green thermal insulation material, has realized the fire-resistant heat-proof quality under the high temperature, reaches to equate to surpass even prevents thermal-insulated heat retaining effect of fire door frame fan potting compound.
In order to achieve the purpose, the utility model provides a bridge cut-off aluminum heat insulation fireproof door filling structure, which comprises a frame section bar, a sash section bar connected with the frame section bar and heat insulation fireproof glass connected with the sash section bar, wherein the fire receiving surface and the middle spacing cavity on the side surface of the heat insulation fireproof glass are both provided with a first fireproof expansion adhesive tape;
a first cavity, a first middle spacing cavity and a second cavity are sequentially arranged in the fan-shaped section from a fire receiving surface to a back fire surface, and the back fire surface of the second cavity, the fire receiving surface of the first middle spacing cavity and the fire receiving surface of the first cavity are all provided with second fireproof expansion rubber strips;
a third cavity, a second middle spacing cavity and a fourth cavity are sequentially arranged in the frame profile from a fire surface to a back fire surface, and a fire surface of the fourth cavity, a fire surface of the second middle spacing cavity and a fire surface of the third cavity are all provided with third fire-proof expansion rubber strips;
and fourth fireproof expansion rubber strips are arranged at the joint of the frame section and the sash section, the lap joint of the first cavity and the second cavity and the lap joint of the third cavity and the fourth cavity.
Preferably, the first cavity and the second cavity and the third cavity and the fourth cavity are fixedly connected through connecting ribs and self-drilling wires.
Preferably, the number of the second fireproof expansion rubber strips in the first cavity and the number of the third fireproof expansion rubber strips in the fourth cavity are two, the number of the second fireproof expansion rubber strips in the first middle partition cavity and the number of the third fireproof expansion rubber strips in the second middle partition cavity are one, the number of the second fireproof expansion rubber strips in the second cavity is three, and the number of the third fireproof expansion rubber strips in the third cavity is four.
Preferably, an ethylene propylene diene monomer rubber strip is arranged at the lap joint of the heat-insulation fireproof glass and the sash section.
Preferably, a fifth fireproof expansion rubber strip is arranged at the joint of the frame profile and the fan profile.
Therefore, the utility model adopts the above structure's bridge cut-off aluminium prevents thermal-insulated fire door filling structure replaces traditional thermal insulation material to fill the frame fan through using light, low-cost, green thermal insulation material, has realized the fire-resistant heat-proof quality under the high temperature, reaches to equate and surpasss even to prevent that fire door frame fan potting compound thermal-insulated heat retaining effect.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is the utility model relates to a bridge cut-off aluminium separates heat and prevents that fire door filling structure embodiment's schematic structure is shown.
Detailed Description
Examples
FIG. 1 is a schematic structural view of an embodiment of a filling structure of a bridge-cut-off aluminum heat-insulating fireproof door of the present invention, as shown in the figure, the utility model provides a bridge cut-off aluminium thermal-insulated fire door filling structure, including frame section bar 1, the fan section bar 2 of being connected with frame section bar 1 and the thermal-insulated type fire prevention glass 3 of being connected with fan section bar 2, all be provided with first fire prevention expansion adhesive tape 4 in the intermediate compartment chamber of the face of catching a fire and the side of thermal-insulated type fire prevention glass 3, the fire-proof glue in the first fire prevention expansion adhesive tape and the talcum powder mixture volume ratio is 1: 2.6, can block the face of catching a fire of glass mouth and the intermediate compartment chamber of side, make the faying face of glass form the opening of covering of an inorganic material, play the effect of protecting glass, not directly burnt by flame, meanwhile, the fire-receiving surface and the side surface of the heat-insulation type fireproof glass are filled with the first fireproof expansion adhesive tape, so that the effects of heat insulation and smoke blocking are achieved.
A first cavity 5, a first middle spacing cavity 6 and a second cavity 7 are sequentially arranged in the fan-shaped section 2 from a fire receiving surface to a back fire surface, and second fireproof expansion rubber strips 8 are arranged on the back fire surface of the second cavity 7, the fire receiving surface of the first middle spacing cavity 6 and the fire receiving surface of the first cavity 5; a third cavity 9, a second middle spacing cavity 10 and a fourth cavity 11 are sequentially arranged in the frame section bar 1 from a fire surface to a back fire surface, and a fire-proof expansion rubber strip 12 is arranged on the fire surface of the fourth cavity 11, the fire surface of the second middle spacing cavity 10 and the fire surface of the third cavity 9; and fourth fireproof expansion rubber strips 13 are arranged at the joint of the frame section bar 1 and the sash section bar 2, the lap joint of the first cavity 5 and the second cavity 7 and the lap joint of the third cavity 9 and the fourth cavity 11.
The first cavity 5 and the second cavity 7, and the third cavity 9 and the fourth cavity 11 are fixedly connected through the connecting ribs 14 and the self-drilling wires 15, so that the first cavity and the second cavity, and the third cavity and the fourth cavity are not separated in a fire state, and the integrity of the frame sash is maintained.
The second fire prevention inflation adhesive tape 8 in the first cavity 5 and the third fire prevention inflation adhesive tape 12 in the fourth cavity 11 all set up to two, and the second fire prevention inflation adhesive tape 8 in the first intermediate compartment 6 and the third fire prevention inflation adhesive tape 12 in the second intermediate compartment 10 all set up to one, and the second fire prevention inflation adhesive tape 8 in the second cavity 7 sets up to three, and the third fire prevention inflation adhesive tape 12 in the third cavity 9 sets up to four.
The lap joint of the heat-insulation fireproof glass 3 and the sash section bar 2 is provided with the ethylene propylene diene monomer rubber strip 16, so that the sealing performance is improved.
And a fifth fireproof expansion rubber strip 17 is arranged at the lap joint of the frame section bar 1 and the sash section bar 2.
When a fire disaster occurs, heat can be transferred to the fireproof expansion adhesive tape on the inner wall of the fireproof surface of the frame sash body through the fireproof surfaces of the frame section bar and the sash section bar, after the expansion graphite in the fireproof expansion adhesive tape is heated to reach a certain temperature, the compound occluded in the interlamination lattice is decomposed, the expansion graphite begins to expand at the moment, the initial expansion temperature is the initial expansion temperature, the expansion is continued along with the rise of the temperature, the expansion is complete when the temperature reaches 1000 ℃, the maximum volume is reached, the gap between the inner wall of the frame sash section bar and the fireproof expansion adhesive tape, the cavity of the fireproof surface of the frame sash section bar and the cavity of the backfire surface of the frame sash section bar are filled, and a very good heat insulation layer. The expanded graphite is a carbon source in an expansion system and a heat insulation layer, can effectively insulate heat, and has the characteristics of low heat release rate, low mass loss and less generated smoke in a fire. The cavity inside the frame and sash section bar is filled with the fireproof expansion adhesive tape, and the expansion graphite in the fireproof expansion adhesive tape is expanded to block convection and heat radiation. Therefore, the utility model adopts the above structure's bridge cut-off aluminium prevents thermal-insulated fire door filling structure replaces traditional thermal insulation material to fill the frame fan through using light, low-cost, green thermal insulation material, has realized the fire-resistant heat-proof quality under the high temperature, reaches to equate and surpasss even to prevent that fire door frame fan potting compound thermal-insulated heat retaining effect.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a bridge cut-off aluminium prevents heat and prevents fire door filling structure which characterized in that:
the fireproof insulation frame comprises a frame section bar, a sash section bar connected with the frame section bar and heat insulation type fireproof glass connected with the sash section bar, wherein first fireproof expansion adhesive tapes are arranged in middle partition cavities of a fire receiving surface and a side surface of the heat insulation type fireproof glass;
a first cavity, a first middle spacing cavity and a second cavity are sequentially arranged in the fan-shaped section from a fire receiving surface to a back fire surface, and the back fire surface of the second cavity, the fire receiving surface of the first middle spacing cavity and the fire receiving surface of the first cavity are all provided with second fireproof expansion rubber strips;
a third cavity, a second middle spacing cavity and a fourth cavity are sequentially arranged in the frame profile from a fire surface to a back fire surface, and a fire surface of the fourth cavity, a fire surface of the second middle spacing cavity and a fire surface of the third cavity are all provided with third fire-proof expansion rubber strips;
and fourth fireproof expansion rubber strips are arranged at the joint of the frame section and the sash section, the lap joint of the first cavity and the second cavity and the lap joint of the third cavity and the fourth cavity.
2. The bridge-cut-off aluminum heat-insulating fireproof door filling structure according to claim 1, characterized in that: the first cavity and the second cavity and the third cavity and the fourth cavity are fixedly connected through connecting ribs and self-drilling wires.
3. The bridge-cut-off aluminum heat-insulating fireproof door filling structure of claim 2, wherein: the second fireproof expansion rubber strip in the first cavity and the third fireproof expansion rubber strip in the fourth cavity are both arranged to be two, the second fireproof expansion rubber strip in the first middle partition cavity and the third fireproof expansion rubber strip in the second middle partition cavity are both arranged to be one, the second fireproof expansion rubber strips in the second cavity are arranged to be three, and the third fireproof expansion rubber strips in the third cavity are arranged to be four.
4. The bridge-cut-off aluminum heat-insulating fireproof door filling structure according to claim 3, wherein: and an ethylene-propylene-diene monomer rubber strip is arranged at the lap joint of the heat-insulation fireproof glass and the sash section.
5. The bridge-cut-off aluminum heat-insulating fireproof door filling structure according to claim 4, wherein: and a fifth fireproof expansion rubber strip is arranged at the lap joint of the frame section and the sash section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581507.5U CN210948360U (en) | 2019-09-23 | 2019-09-23 | Bridge cut-off aluminium heat insulation prevents fire door filling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581507.5U CN210948360U (en) | 2019-09-23 | 2019-09-23 | Bridge cut-off aluminium heat insulation prevents fire door filling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948360U true CN210948360U (en) | 2020-07-07 |
Family
ID=71371952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581507.5U Active CN210948360U (en) | 2019-09-23 | 2019-09-23 | Bridge cut-off aluminium heat insulation prevents fire door filling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948360U (en) |
-
2019
- 2019-09-23 CN CN201921581507.5U patent/CN210948360U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107605331A (en) | A kind of aluminium alloy aluminium insulating refractory door and window | |
| CN210948360U (en) | Bridge cut-off aluminium heat insulation prevents fire door filling structure | |
| CN209398279U (en) | A kind of energy conservation fireproof window | |
| CN210659823U (en) | Fire-resistant window of outer flat-open | |
| CN208518559U (en) | A kind of fire resistance steel door | |
| CN114592781B (en) | Energy-saving environment-friendly heat-insulating fireproof window | |
| CN210530682U (en) | Fire-resistant sealing rubber strip | |
| CN208202970U (en) | A kind of fire prevention window construction with steel skeleton | |
| CN210888675U (en) | Fireproof window with hidden automatic locking hardware | |
| CN211500304U (en) | Sash section bar, middle frame section bar, window frame section bar, batten section bar and aluminum alloy window | |
| KR20190131955A (en) | Fire Door for Heat Insulation and Heat Protection | |
| CN212153781U (en) | Heat insulation board convenient to install | |
| CN212337047U (en) | Novel heat-insulation fireproof aluminum profile for fireproof window frame | |
| CN208686289U (en) | A kind of steel heat-insulating, fire-preventing window | |
| CN217601792U (en) | Bridge-cutoff aluminum alloy energy-saving fireproof curtain wall | |
| CN216240323U (en) | Bridge cut-off aluminium fire window filling structure that insulates against heat | |
| CN207553910U (en) | A kind of wood aluminium complex type thermal insulation fire-resistant window | |
| CN215830316U (en) | Fire-resistant heat-insulating door and window frame section bar and composite structure thereof | |
| CN113175292B (en) | Bridge cut-off aluminium second grade fire window | |
| CN218117601U (en) | High-temperature-resistant fireproof glass | |
| CN221168220U (en) | Double glazing fire prevention cuts off structure | |
| KR102455274B1 (en) | Aluminium fireproof window having inner stiffener | |
| CN112709522A (en) | Aluminum alloy energy-saving fireproof door and window | |
| CN220868526U (en) | Energy-saving broken bridge aluminum alloy curtain wall | |
| CN212337094U (en) | Heat-insulation fireproof window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220414 Address after: 071000 No. 106, Xingwang Road, Wangdu County, Baoding City, Hebei Province Patentee after: HEBEI JIUAN FIRE DOOR MANUFACTURING GROUP WANGDU FIRE DOOR Co.,Ltd. Address before: 071000 No. 531, Fengqi street, Qiyi East Road, Lianchi District, Baoding City, Hebei Province Patentee before: Baoding Jiu'an Fire Door Manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right |