CN218092673U - Bridge cut-off aluminium alloy that prevents fires is thermal-insulated - Google Patents
Bridge cut-off aluminium alloy that prevents fires is thermal-insulated Download PDFInfo
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- CN218092673U CN218092673U CN202221890053.1U CN202221890053U CN218092673U CN 218092673 U CN218092673 U CN 218092673U CN 202221890053 U CN202221890053 U CN 202221890053U CN 218092673 U CN218092673 U CN 218092673U
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Abstract
The utility model discloses a thermal-insulated bridge cut-off aluminium alloy of fire prevention, including aluminium frame, aluminium inside casing, thermal-insulated adhesive tape one, thermal-insulated adhesive tape two, be connected as an organic wholely through a plurality of thermal-insulated adhesive tape one, single thermal-insulated adhesive tape two between aluminium frame and the aluminium inside casing, U type right angle portion one and U type right angle portion two have on the aluminium frame, U type right angle portion three and U type right angle portion four have on the aluminium inside casing, right angle portion one and right angle portion two, right angle portion three and right angle portion four are the interval setting, be equipped with cavity two between right angle portion one and the right angle portion two, be equipped with cavity one between right angle portion three and the right angle portion four, be equipped with cavity three between right angle portion one and the right angle portion four, cavity three and cavity four inside all inlay and be equipped with thermal-insulated adhesive tape one, the embedded thermal-insulated adhesive tape two that is equipped with of cavity one, cavity two, cavity three, cavity four surround the cavity. This thermal-insulated bridge cut-off aluminium alloy of fire prevention, it is effectual, the fireproof effect is good to keep warm, simultaneously, overall structure intensity is high.
Description
Technical Field
The utility model belongs to the technical field of the bridge cut-off aluminium alloy, especially, relate to a thermal-insulated bridge cut-off aluminium alloy of fire prevention.
Background
The two sides of the heat insulation bridge-cut-off aluminum are aluminum materials, and the middle part of the heat insulation bridge-cut-off aluminum is made of a plastic section cavity as a heat insulation material. The heat-insulating bridge-cut-off aluminum is called bridge-cut-off aluminum, heat-insulating aluminum alloy and bridge-cut-off aluminum alloy. The two sides of the heat insulation bridge-cut-off aluminum are aluminum materials, and the middle part of the heat insulation bridge-cut-off aluminum is made of a plastic section cavity as a heat insulation material. The innovative structural design takes advantages of two materials of plastic and aluminum alloy into consideration, and simultaneously meets various requirements of decorative effect, door and window strength and ageing resistance. The heat insulation bridge-cut-off aluminum-plastic section can realize three sealing structures of doors and windows, reasonably separate water and vapor cavities, successfully realize the air and water isobaric balance and obviously improve the water tightness and the air tightness of the doors and windows.
However, the existing bridge-cut-off aluminum profile has the advantages of guaranteed heat insulation effect, general heat insulation effect and unsatisfactory fireproof effect, and meanwhile, the overall structural strength of the bridge-cut-off aluminum profile is not high due to the combined structure of the aluminum alloy thin plate and the heat insulation strips.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a thermal-insulated bridge cut-off aluminium alloy prevents fires.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal-insulated bridge cut-off aluminium alloy of fire prevention, includes aluminium frame, aluminium inside casing, thermal-insulated adhesive tape one, thermal-insulated adhesive tape two, be connected as an organic wholely through a plurality of thermal-insulated adhesive tape one, single thermal-insulated adhesive tape two between aluminium frame and the aluminium inside casing, U type right angle portion one and U type right angle portion two have on the aluminium frame, U type right angle portion three and U type right angle portion four have on the aluminium inside casing, right angle portion one and right angle portion two, right angle portion three and right angle portion four are the interval setting, be equipped with cavity two between right angle portion one and the right angle portion two, be equipped with cavity one between right angle portion three and the right angle portion four, be equipped with cavity three between right angle portion one and the right angle portion three, cavity three and cavity four inside all inlay and be equipped with thermal-insulated adhesive tape one, the cavity that cavity one, cavity two, cavity three, cavity four enclose and form is equipped with thermal-insulated adhesive tape two.
Furthermore, the first heat insulation rubber strip and the second heat insulation rubber strip are both of an internal hollow structure, and vertical reinforcing ribs or latticed reinforcing ribs are arranged inside the first heat insulation rubber strip and the second heat insulation rubber strip.
Further, the interiors of the first cavity, the second cavity, the third cavity and the fourth cavity are filled with high-flame-retardant rigid polyurethane foam.
Compared with the prior art, the beneficial effects of the utility model are that: the sound insulation and heat insulation functions of the aluminum profile are ensured by adding the first heat insulation strip and the second heat insulation strip, the first heat insulation strip and the second heat insulation strip are both of a cavity structure, and reinforcing ribs are arranged in the first heat insulation strip and the second heat insulation strip, so that the cost can be reduced while the structural strength of the heat insulation strips is ensured; meanwhile, the high-flame-retardant rigid polyurethane foam is filled in the first cavity, the second cavity, the third cavity and the fourth cavity, so that the heat preservation and fireproof effects of the aluminum profile are improved, and the overall structural strength of the aluminum profile is further improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: the heat insulation structure comprises an aluminum outer frame 1, an aluminum inner frame 2, a heat insulation rubber strip I3, a heat insulation rubber strip II 4, a right angle part I5, a right angle part II 6, a right angle part III 7, a right angle part IV 8, a cavity I9, a cavity II 10, a cavity III 11 and a cavity IV 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to the attached drawings 1-2, the fireproof heat-insulation bridge-cut-off aluminum profile comprises an aluminum outer frame 1, an aluminum inner frame 2, a first heat-insulation adhesive tape 3 and a second heat-insulation adhesive tape 4, wherein the aluminum outer frame 1 and the aluminum inner frame 2 are connected into a whole through the first heat-insulation adhesive tapes 3 and the second heat-insulation adhesive tapes 4, the aluminum outer frame 1 is provided with a first U-shaped right-angle part 5 and a second U-shaped right-angle part 6, the aluminum inner frame 2 is provided with a third U-shaped right-angle part 7 and a fourth U-shaped right-angle part 8, the first right-angle part 5 and the second right-angle part 6, the third right-angle part 7 and the fourth right-angle part 8 are arranged at intervals, a second cavity 10 is arranged between the first right-angle part 5 and the second right-angle part 6, a third cavity 11 is arranged between the first right-angle part 5 and the fourth right-angle part 8, a fourth cavity 12 is arranged between the third cavity 11 and the fourth cavity 12, the first heat-insulation adhesive tapes 3 are embedded in the first cavity 9, the second cavity 10, the third cavity 11 and the fourth cavity 12 are provided with the heat-insulation adhesive tapes.
Further, the first heat-insulating adhesive tape 3 and the second heat-insulating adhesive tape 4 are both of an internal hollow structure, and the first heat-insulating adhesive tape 3 and the second heat-insulating adhesive tape 4 are both internally provided with vertical reinforcing ribs or latticed reinforcing ribs.
Furthermore, the interiors of the first cavity 9, the second cavity 10, the third cavity 11 and the fourth cavity 12 are filled with high-flame-retardant rigid polyurethane foam.
The working principle is as follows: the sound and heat insulation function of the aluminum profile is ensured by adding the first heat insulation strip 3 and the second heat insulation strip 4, the first heat insulation strip 3 and the second heat insulation strip 4 are both internally provided with cavity structures, and reinforcing ribs are arranged inside the cavity structures, so that the cost can be reduced while the structural strength of the heat insulation strips is ensured; meanwhile, the high-flame-retardant rigid polyurethane foam is filled in the first cavity 9, the second cavity 10, the third cavity 11 and the fourth cavity 12, so that the heat preservation and fireproof effects of the aluminum profile are improved, and the overall structural strength of the aluminum profile is further improved.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a thermal-insulated bridge cut-off aluminium alloy of fire prevention, includes aluminium frame (1), aluminium inside casing (2), thermal-insulated adhesive tape (3), thermal-insulated adhesive tape two (4), be connected as an organic wholely through a plurality of thermal-insulated adhesive tape (3), single thermal-insulated adhesive tape two (4) between aluminium frame (1) and aluminium inside casing (2), its characterized in that: the aluminum frame is characterized in that a U-shaped right-angle part I (5) and a U-shaped right-angle part II (6) are arranged on the aluminum frame (1), a U-shaped right-angle part III (7) and a U-shaped right-angle part IV (8) are arranged on the aluminum inner frame (2), the right-angle part I (5) and the right-angle part II (6), the right-angle part III (7) and the right-angle part IV (8) are arranged at intervals, a cavity II (10) is arranged between the right-angle part I (5) and the right-angle part II (6), a cavity I (9) is arranged between the right-angle part III (7) and the right-angle part IV (8), a cavity III (11) is arranged between the right-angle part I (5) and the right-angle part III (7), a cavity IV (12) is arranged between the right-angle part II (6) and the right-angle part IV (8), a heat-insulating rubber strip I (3) is embedded inside the cavity III (11) and the cavity IV (12), and a heat-insulating rubber strip I (4) embedded inside the cavity I (9), which is formed by encircling.
2. The fireproof and heat-insulating bridge-cut-off aluminum profile as claimed in claim 1, is characterized in that: the first heat insulation rubber strip (3) and the second heat insulation rubber strip (4) are both of an internal hollow structure, and vertical reinforcing ribs or latticed reinforcing ribs are arranged inside the first heat insulation rubber strip (3) and the second heat insulation rubber strip (4).
3. The fireproof and heat-insulating bridge-cut-off aluminum profile as claimed in claim 2, is characterized in that: and the interiors of the first cavity (9), the second cavity (10), the third cavity (11) and the fourth cavity (12) are filled with high-flame-retardant rigid polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221890053.1U CN218092673U (en) | 2022-07-22 | 2022-07-22 | Bridge cut-off aluminium alloy that prevents fires is thermal-insulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221890053.1U CN218092673U (en) | 2022-07-22 | 2022-07-22 | Bridge cut-off aluminium alloy that prevents fires is thermal-insulated |
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| Publication Number | Publication Date |
|---|---|
| CN218092673U true CN218092673U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221890053.1U Active CN218092673U (en) | 2022-07-22 | 2022-07-22 | Bridge cut-off aluminium alloy that prevents fires is thermal-insulated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218092673U (en) |
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2022
- 2022-07-22 CN CN202221890053.1U patent/CN218092673U/en active Active
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