CN211851531U - Fireproof door, door frame and window fireproof connecting structure - Google Patents
Fireproof door, door frame and window fireproof connecting structure Download PDFInfo
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- CN211851531U CN211851531U CN202020212902.2U CN202020212902U CN211851531U CN 211851531 U CN211851531 U CN 211851531U CN 202020212902 U CN202020212902 U CN 202020212902U CN 211851531 U CN211851531 U CN 211851531U
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- side pressing
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Abstract
The utility model provides a fireproof connecting structure for fireproof doors, door frames and windows, which comprises a door frame and window outer frame, a door frame middle transverse frame, fireproof glass, an inner side pressing strip, a fireproof sealing strip and an outer side pressing strip; the outer frame of the door frame and the window comprises a hollow steel plate shell with a rectangular cross section, the steel plate shell is fixedly connected with a wall body by adopting expansion bolts, a primary step-shaped structure from outside to inside is arranged on the inner side surface of the steel plate shell, and C20 concrete filling layers are arranged in the steel plate shell and the middle transverse frame of the door frame; the fireproof glass is installed in the area between the outer frame of the door frame and the middle transverse frame of the door frame, the top of the fireproof glass is clamped on the one-level step-shaped structure, the bottom of the fireproof glass abuts against the middle transverse frame of the door frame, outer side pressing strips are arranged on the top and the outer side of the bottom of the fireproof glass, fireproof sealing strips are arranged between the outer side pressing strips and the fireproof glass, inner side pressing strips are arranged at the bottom of the fireproof glass, fireproof sealing strips are arranged between the inner side pressing strips and the bottom of the fireproof glass, and fireproof sealing strips are arranged between the top.
Description
Technical Field
The utility model relates to a prevent fire door fire prevention and connect the field, especially relate to a fire door frame window fire prevention connection structure.
Background
The fireproof door is an important component of building fire-fighting measures, and fireproof doors are required to be arranged at fire-proof subareas in a building evacuation channel. The existing fireproof door is in a fan shape like a common door and is made of materials with fireproof functions. The existing fireproof door frame and window fireproof connecting node is poor in treatment, the fireproof performance is poor, the fire is easy to spread from the door frame and window, and the fireproof effect of the fireproof door is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a fire door frame window fire prevention connection structure, adopt the utility model discloses a structure installs fire prevention glass in the region between door frame window frame and the door frame horizontal frame, is equipped with inboard layering, fire prevention sealing strip and outside layering around fire prevention glass to and be provided with one-level step structure, the fire prevention node is handled well, has better fire behavior.
In order to achieve the above object, the utility model adopts the following technical scheme: a fireproof door, door frame and window fireproof connecting structure comprises a door frame and window outer frame, a door frame middle transverse frame, fireproof glass, an inner side pressing strip, a fireproof sealing strip and an outer side pressing strip; the door frame and window outer frame is of a rectangular groove structure, the door frame and window outer frame comprises a hollow steel plate shell with a rectangular cross section, the steel plate shell is fixedly connected with a wall body through expansion bolts, a primary step-shaped structure from outside to inside is arranged on the inner side surface of the steel plate shell, the door frame and window outer frame is connected with the door frame middle transverse frame into an integrated structure, the door frame middle transverse frame is of a hollow steel plate shell structure with a rectangular cross section, and C20 concrete filling layers are arranged in the door frame and window outer frame middle transverse frame; the fireproof glass is installed in the area between the outer frame of the door frame and the middle transverse frame of the door frame, the top of the fireproof glass is clamped on the one-level step-shaped structure, the bottom of the fireproof glass abuts against the middle transverse frame of the door frame, outer side pressing strips are arranged on the top and the outer side of the bottom of the fireproof glass, fireproof sealing strips are arranged between the outer side pressing strips and the fireproof glass, inner side pressing strips are arranged at the bottom of the fireproof glass, fireproof sealing strips are arranged between the inner side pressing strips and the bottom of the fireproof glass, and fireproof sealing strips are arranged between the top.
Preferably, the fireproof sealing strip is a fireproof expansion sealing strip with the thickness of 4 mm.
Preferably, the inner side pressing strip and the outer side pressing strip are both thin steel pressing strips with the thickness of 1 mm.
Preferably, the steel plate outer shell is a thin steel plate with a thickness of 1.2 mm.
The utility model has the advantages that: adopt the utility model discloses a structure installs fire prevention glass in the region between the horizontal frame in door frame window frame and door frame, is equipped with inboard layering, fire prevention sealing strip and outside layering around fire prevention glass to and be provided with one-level step-like structure, the fire prevention node is handled well, has better fire behavior.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a fireproof connection structure of a door frame and a window of a fireproof door.
Wherein: 1 is a door frame and window outer frame, 2 is a door frame middle transverse frame, 3 is fireproof glass, 4 is an inner side pressing strip, 5 is a fireproof sealing strip, 6 is an outer side pressing strip, 1-1 is a steel plate shell, 1-2 is a C20 concrete filling layer, and 1-3 is a one-stage step-shaped structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the fireproof connecting structure for the frame and the window of the fireproof door comprises a frame and window outer frame 1, a frame middle transverse frame 2, fireproof glass 3, an inner side pressing strip 4, a fireproof sealing strip 5 and an outer side pressing strip 6; the door and window outer frame 1 is of a rectangular groove structure, the door and window outer frame 1 comprises a hollow steel plate outer 1-1 shell with a rectangular cross section, the steel plate outer 1-1 is fixedly connected with a wall body through expansion bolts, a first-stage step-shaped structure 1-3 from outside to inside is arranged on the inner side surface of the steel plate outer 1-1, the door and window outer frame 1 and a door and frame middle transverse frame 2 are connected into an integrated structure, the door and frame middle transverse frame 2 is of a hollow steel plate outer shell structure with a rectangular cross section, and C20 concrete filling layers 1-2 are arranged in the door and window outer frame 1 and the door and frame middle transverse frame 2; the fireproof door frame is characterized in that fireproof glass 3 is installed in an area between the door frame and window outer frame 1 and the door frame middle transverse frame 2, the top of the fireproof glass 3 is clamped on a one-level step-shaped structure 1-3, the bottom of the fireproof glass 3 abuts against the door frame middle transverse frame 2, outer side pressing strips 6 are arranged on the top and the bottom of the fireproof glass 3 respectively, fireproof sealing strips 5 are arranged between the outer side pressing strips 6 and the fireproof glass 3, inner side pressing strips 4 are arranged at the bottom of the fireproof glass 3, fireproof sealing strips 5 are arranged between the inner side pressing strips 4 and the bottom of the fireproof glass 3, and fireproof sealing strips 5 are arranged between the top of the protective.
In specific implementation, the fireproof sealing strip 5 is a fireproof expansion sealing strip with the thickness of 4 mm.
In specific implementation, the inner side trim strip 4 and the outer side trim strip 6 are both thin steel trim strips with the thickness of 1 mm.
In specific implementation, the steel plate shell 1-1 is a thin steel plate with the thickness of 1.2 mm.
Claims (4)
1. The utility model provides a fire door frame window fire prevention connection structure which characterized in that: comprises a door frame and window outer frame, a door frame middle transverse frame, fireproof glass, an inner side pressing strip, a fireproof sealing strip and an outer side pressing strip; the door frame and window outer frame is of a rectangular groove structure, the door frame and window outer frame comprises a hollow steel plate shell with a rectangular cross section, the steel plate shell is fixedly connected with a wall body through expansion bolts, a primary step-shaped structure from outside to inside is arranged on the inner side surface of the steel plate shell, the door frame and window outer frame is connected with the door frame middle transverse frame into an integrated structure, the door frame middle transverse frame is of a hollow steel plate shell structure with a rectangular cross section, and C20 concrete filling layers are arranged in the door frame and window outer frame middle transverse frame; the fireproof glass is installed in the area between the outer frame of the door frame and the middle transverse frame of the door frame, the top of the fireproof glass is clamped on the one-level step-shaped structure, the bottom of the fireproof glass abuts against the middle transverse frame of the door frame, outer side pressing strips are arranged on the top and the outer side of the bottom of the fireproof glass, fireproof sealing strips are arranged between the outer side pressing strips and the fireproof glass, inner side pressing strips are arranged at the bottom of the fireproof glass, fireproof sealing strips are arranged between the inner side pressing strips and the bottom of the fireproof glass, and fireproof sealing strips are arranged between the top.
2. The fireproof connection structure for fireproof doors, windows and doors according to claim 1, wherein: the fireproof sealing strip is a fireproof expansion sealing strip with the thickness of 4 mm.
3. The fireproof connection structure for fireproof doors, windows and doors according to claim 1, wherein: the inner side pressing strip and the outer side pressing strip are both thin steel pressing strips with the thickness of 1 mm.
4. The fireproof connection structure for fireproof doors, windows and doors according to claim 1, wherein: the steel plate shell is a thin steel plate with the thickness of 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212902.2U CN211851531U (en) | 2020-02-26 | 2020-02-26 | Fireproof door, door frame and window fireproof connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212902.2U CN211851531U (en) | 2020-02-26 | 2020-02-26 | Fireproof door, door frame and window fireproof connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851531U true CN211851531U (en) | 2020-11-03 |
Family
ID=73249055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020212902.2U Active CN211851531U (en) | 2020-02-26 | 2020-02-26 | Fireproof door, door frame and window fireproof connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851531U (en) |
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2020
- 2020-02-26 CN CN202020212902.2U patent/CN211851531U/en active Active
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