CN211230119U - Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame - Google Patents
Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame Download PDFInfo
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- CN211230119U CN211230119U CN201921927959.4U CN201921927959U CN211230119U CN 211230119 U CN211230119 U CN 211230119U CN 201921927959 U CN201921927959 U CN 201921927959U CN 211230119 U CN211230119 U CN 211230119U
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Abstract
The utility model belongs to the technical field of door and window section bar production. The utility model discloses a wear strip formula thermal-insulated bridge cut-off fire-resistant window and open frame, including opening the frame section bar, open the frame section bar and include section bar A and section bar B, through the nylon heat insulating strip fixed connection that the twice paralleled between section bar A and the section bar B, upper portion and lower part are equipped with the stainless steel connection piece respectively between the nylon heat insulating strip of twice to be equipped with fire-retardant inflation strip respectively with and the junction of other parts in the junction of section bar A and B. The beneficial effects are that: 1. the reinforced galvanized steel sheet is arranged, so that the deformation of the profile at high temperature is avoided, and the heat resistance is improved; the section A and the section B are reinforced through stainless steel connecting sheets, and when the section A and the section B deform, the integrity of the whole window is ensured; 2. the easy deformation department of section bar and the junction with other section bars establish the fire-retardant inflation strip, can be heated the even expansion under the high temperature condition, seal the junction, and it is effectual to keep apart of flue gas and high temperature.
Description
Technical Field
The utility model relates to a door and window section bar production technical field especially relates to a wear strip formula thermal-insulated bridge cut-off fire-resistant window and open frame.
Background
The existing profile structure of the bridge-cut-off fire-resistant window opening frame is only formed by connecting two aluminum alloy profiles through two groups of nylon heat insulation strips, and the sealing and fire-proof performance of the structure is poor. In the event of a fire, the greatest hazard is smoke, followed by temperature and open flame. The section bar structure of the existing bridge cut-off fire-resistant window opening frame can be softened when receiving high temperature, and the nylon heat insulation strip can also be deformed by heating, so that smoke can not be well isolated, harm is caused to personnel, and meanwhile, the time for spreading fire can be shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a frame is opened to thermal-insulated bridge cut-off fire-resistant window of strip formula of wearing that intensity is high, thermal-insulated effectual, flame retardant time is long.
In order to realize the purpose, the technical scheme of the utility model is that: the strip penetrating type heat-insulating bridge-cutoff fire-resistant window opening frame comprises an opening frame section bar, wherein the opening frame section bar comprises a section bar A and a section bar B, the section bar A and the section bar B are fixedly connected through two parallel nylon heat-insulating strips, a heat-insulating cavity is formed between the two nylon heat-insulating strips, and a first flame-retardant expansion strip is inserted into the heat-insulating cavity; stainless steel connecting sheets are respectively arranged at the upper part and the lower part of the heat insulation cavity, two ends of each stainless steel connecting sheet are respectively and fixedly connected with the section A and the section B through screws, and a second flame-retardant expansion strip is arranged between the stainless steel connecting sheet at the upper part and the upper end surface of the heat insulation cavity; the section A and the section B are respectively provided with a cavity, and reinforcing steel sheets are respectively inserted into the cavities; a pressing line clamping groove is formed in the left side of the upper end face of the section A, a vertical glass clamping arm is arranged at the right edge of the section B, a sealing rubber strip clamping groove facing the left side is formed in the top end of the glass clamping arm, and a sealing rubber strip is embedded in the sealing rubber strip clamping groove in a clamping mode; two L-shaped first reinforcing ribs are arranged on the left side face of the glass clamping arm and are oppositely arranged to form an open slot structure, and a third flame-retardant expansion strip is embedded between the two L-shaped first reinforcing ribs in a clamping manner; the upper end face of the section bar B is provided with a second reinforcing rib with a transverse ear, the second reinforcing rib and the first reinforcing rib positioned below form an open slot structure, and a fourth flame-retardant expansion strip is embedded in the open slot structure in a clamping manner.
Preferably, the lower end face of the section bar B is provided with a structure which is a mirror image of the glass clamping arm, the first reinforcing rib, the second reinforcing rib, the third flame-retardant expansion strip and the fourth flame-retardant expansion strip on the upper end face of the section bar B.
The utility model has the advantages that: 1. the reinforced galvanized steel sheets are inserted into the cavities of the section A and the section B which form the opening frame section, so that the strength of the section is greatly increased, the section is prevented from deforming at high temperature, the heat resistance is improved, and the fire resistance of the whole window is ensured for more than 1 hour; the section A and the section B are reinforced by stainless steel connecting sheets, so that the integrity of the opening frame section is ensured, and when the fire-exposed surface section and the nylon heat insulation strip deform, the integrity of the whole window is ensured, thereby being beneficial to the stability of high-temperature smoke; 2. the first to fourth fire-retardant inflation strip of setting all sets up in the yielding department of section bar and the junction with other section bars, can be heated the even expansion under the high temperature condition, seals the junction, and the sealed effect of very big improvement is effectual to the isolation of flue gas and high temperature.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
The strip-penetrating heat-insulating bridge-cutoff fire-resistant window opening frame shown in fig. 1 comprises an opening frame section, wherein the opening frame section comprises a section A and a section B, the section A and the section B are fixedly connected through two parallel nylon heat-insulating strips 1, a heat-insulating cavity is formed between the two nylon heat-insulating strips 1, and a first flame-retardant expansion strip 2 is inserted into the heat-insulating cavity; stainless steel connecting sheets 3 are respectively arranged at the upper part and the lower part of the heat insulation cavity, two ends of each stainless steel connecting sheet 3 are respectively fixedly connected with the section A and the section B through screws, and a second flame-retardant expansion strip 4 is arranged between the stainless steel connecting sheet at the upper part and the upper end surface of the heat insulation cavity; the section A and the section B are respectively provided with a cavity, and reinforcing steel sheets 5 are respectively inserted into the cavities; a pressing line clamping groove 6 is formed in the left side of the upper end face of the section A, a vertical glass clamping arm 7 is arranged at the right edge of the section B, a sealing rubber strip clamping groove 8 facing the left side is formed in the top end of the glass clamping arm 7, and a sealing rubber strip is embedded in the sealing rubber strip clamping groove 8 in a clamping mode; two L-shaped first reinforcing ribs 9 are arranged on the left side face of the glass clamping arm 7, the two L-shaped first reinforcing ribs 9 are oppositely arranged to form an open slot structure, and a third flame-retardant expansion strip 10 is embedded between the two L-shaped first reinforcing ribs 9 in a clamping manner; the upper end face of the section bar B is provided with a second reinforcing rib 11 with a transverse ear, the second reinforcing rib 11 and the first reinforcing rib positioned below form an open slot structure, and a fourth flame-retardant expansion strip 12 is embedded in the open slot structure in a clamping manner.
Example 2
The strip-penetrating heat-insulating bridge-cutoff fire-resistant window opening frame shown in fig. 2 comprises an opening frame section, wherein the opening frame section comprises a section A and a section B, the section A and the section B are fixedly connected through two parallel nylon heat-insulating strips 1, a heat-insulating cavity is formed between the two nylon heat-insulating strips 1, and a first flame-retardant expansion strip 2 is inserted into the heat-insulating cavity; stainless steel connecting sheets 3 are respectively arranged at the upper part and the lower part of the heat insulation cavity, two ends of each stainless steel connecting sheet 3 are respectively fixedly connected with the section A and the section B through screws, and a second flame-retardant expansion strip 4 is arranged between the stainless steel connecting sheet at the upper part and the upper end surface of the heat insulation cavity; the section A and the section B are respectively provided with a cavity, and reinforcing steel sheets 5 are respectively inserted into the cavities; a pressing line clamping groove 6 is formed in the left side of the upper end face of the section A, a vertical glass clamping arm 7 is arranged at the right edge of the section B, a sealing rubber strip clamping groove 8 facing the left side is formed in the top end of the glass clamping arm 7, and a sealing rubber strip is embedded in the sealing rubber strip clamping groove 8 in a clamping mode; two L-shaped first reinforcing ribs 9 are arranged on the left side face of the glass clamping arm 7, the two L-shaped first reinforcing ribs 9 are oppositely arranged to form an open slot structure, and a third flame-retardant expansion strip 10 is embedded between the two L-shaped first reinforcing ribs 9 in a clamping manner; the upper end face of the section bar B is provided with a second reinforcing rib 11 with a transverse ear, the second reinforcing rib 11 and the first reinforcing rib positioned below form an open slot structure, and a fourth flame-retardant expansion strip 12 is embedded in the open slot structure in a clamping manner.
The lower end face of the section B is provided with a structure which is in mirror image with the glass clamping arm, the first reinforcing rib, the second reinforcing rib, the third flame-retardant expansion strip and the fourth flame-retardant expansion strip on the upper end face of the section B.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (2)
1. The utility model provides a wear strip formula thermal-insulated bridge cut-off fire-resistant window and open frame, is including opening frame section bar, its characterized in that: the opening frame section comprises a section A and a section B, the section A and the section B are fixedly connected through two parallel nylon heat insulation strips, a heat insulation cavity is formed between the two nylon heat insulation strips, and a first flame-retardant expansion strip is inserted in the heat insulation cavity; stainless steel connecting sheets are respectively arranged at the upper part and the lower part of the heat insulation cavity, two ends of each stainless steel connecting sheet are respectively and fixedly connected with the section A and the section B through screws, and a second flame-retardant expansion strip is arranged between the stainless steel connecting sheet at the upper part and the upper end surface of the heat insulation cavity; the section A and the section B are respectively provided with a cavity, and reinforcing steel sheets are respectively inserted into the cavities; a pressing line clamping groove is formed in the left side of the upper end face of the section A, a vertical glass clamping arm is arranged at the right edge of the section B, a sealing rubber strip clamping groove facing the left side is formed in the top end of the glass clamping arm, and a sealing rubber strip is embedded in the sealing rubber strip clamping groove in a clamping mode; two L-shaped first reinforcing ribs are arranged on the left side face of the glass clamping arm and are oppositely arranged to form an open slot structure, and a third flame-retardant expansion strip is embedded between the two L-shaped first reinforcing ribs in a clamping manner; the upper end face of the section bar B is provided with a second reinforcing rib with a transverse ear, the second reinforcing rib and the first reinforcing rib positioned below form an open slot structure, and a fourth flame-retardant expansion strip is embedded in the open slot structure in a clamping manner.
2. The strip-penetrating heat-insulating bridge-cutoff fire-resistant window opening frame according to claim 1, characterized in that: the lower end face of the section bar B is provided with a structure which is in mirror image with the glass clamping arm, the first reinforcing rib, the second reinforcing rib, the third flame-retardant expansion strip and the fourth flame-retardant expansion strip on the upper end face of the section bar B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927959.4U CN211230119U (en) | 2019-11-11 | 2019-11-11 | Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927959.4U CN211230119U (en) | 2019-11-11 | 2019-11-11 | Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230119U true CN211230119U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921927959.4U Active CN211230119U (en) | 2019-11-11 | 2019-11-11 | Strip penetrating type heat insulation bridge-cut-off fire-resistant window opening frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230119U (en) |
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2019
- 2019-11-11 CN CN201921927959.4U patent/CN211230119U/en active Active
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