CN219569960U - Fireproof section bar for fireproof window and door and fireproof door - Google Patents
Fireproof section bar for fireproof window and door and fireproof door Download PDFInfo
- Publication number
- CN219569960U CN219569960U CN202320719365.4U CN202320719365U CN219569960U CN 219569960 U CN219569960 U CN 219569960U CN 202320719365 U CN202320719365 U CN 202320719365U CN 219569960 U CN219569960 U CN 219569960U
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- fireproof
- door
- section bar
- frame
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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Abstract
The utility model discloses a fireproof section bar for fireproof windows and doors, which comprises a first section bar plate and a second section bar plate, wherein a fireproof support is connected between the first section bar plate and the second section bar plate, the first section bar plate and the second section bar plate clamp and fix the fireproof support to form a section bar body, and the fireproof support with a composite structure is used for enabling the section bar to have better fireproof heat insulation performance, so that the upper limit of the fireproof performance of a fireproof door or a fireproof window is improved, and a better fireproof heat insulation effect is obtained; the fireproof section bar is also provided with a flange provided with a sealing rubber strip and a clearance groove which is arranged on the same side as the flange, when the fireproof section bars are symmetrically matched in pairs, the flange on the fireproof section bar stretches into the clearance groove of the other fireproof section bar and clamps the sealing rubber strip to form a complementary sealing structure, so that the sealing fireproof effect is improved; the fireproof door comprises a door frame and a door leaf, wherein the door frame and the door leaf adopt the fireproof section bar, and the fireproof door has stronger fireproof performance and sealing performance of gaps between the door leaves of the door frame.
Description
Technical Field
The utility model relates to the field of fireproof windows and doors.
Background
Fire windows and fire doors are widely used in various high-rise buildings because of the function of blocking smoke diffusion and fire spread. The existing fireproof window and the fireproof door are all steel closed-loop structures, have poor fireproof and heat-insulating effects, and generally only depend on fireproof materials filled in the profiles; and when the fireproof window or the fireproof door is covered, the sealing structure adopted between the door leaf and the door frame or between the window sash and the window frame is usually only by the sealing strip arranged on the door leaf or the window sash, and the sealing fireproof performance still needs to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a fireproof section bar for fireproof windows and doors and a fireproof door using the fireproof section bar.
The technical scheme adopted for solving the technical problems is as follows:
the fireproof section bar for the fireproof window and door comprises a first section bar plate and a second section bar plate, wherein a fireproof support is connected between the first section bar plate and the second section bar plate, the fireproof support is of an I-shaped structure and comprises a first fireproof plate, a second fireproof plate and a connecting plate connected between the first fireproof plate and the second fireproof plate, clamping grooves for inserting and fixing the end parts of the first fireproof plate and the second fireproof plate are formed in the opposite sides of the first section bar plate and the second section bar plate, and the fireproof support is clamped and fixed through the first section bar plate and the second section bar plate to form a section bar body; the plane edge part of the other side of the first section plate, which is opposite to the second section plate, extends to form a flange, the section surface of the root of the flange sinks to form a mounting groove for mounting the sealing rubber strip, and the other side of the second section plate, which is opposite to the first section plate, and the flange are provided with clearance grooves in the same direction.
The fireproof door comprises a door frame and a door leaf, wherein the door frame and the door leaf adopt the fireproof sectional materials, and a flange of the fireproof sectional materials applied to the door frame is arranged towards the rear side of the door frame and is provided with a sealing rubber strip in a mounting groove; the flange of the fireproof section bar applied to the door leaf is arranged towards the front side of the door leaf and is provided with a sealing rubber strip in the mounting groove; when the door leaf is closed on the door frame, the flanges on the fireproof section bars of the door leaf and the door frame extend into the clearance grooves of the other side and clamp the sealing glue strips.
The sealing rubber strip is provided with a sealing lip edge facing to the outer side, and the sealing lip edge is clamped and folded by the flange and the clearance groove when the door leaf and the door frame are closed.
The door leaf comprises a door leaf frame and fireproof glass arranged on the door leaf frame, the fireproof glass is arranged on the front side of the door leaf frame through a glass frame, and the front side of a fireproof section bar of the door frame is provided with a door hinge connected to the glass frame.
The glass frame comprises a bottom frame and an embedded frame arranged on the front side of the bottom frame, and the rear side of the bottom frame is fixed with the door leaf frame.
Two door leaves are symmetrically arranged to form a double-opening fireproof door, wherein the arrangement direction of the vertical frame fireproof section bars of one door leaf opposite to the other door leaf is opposite.
The beneficial effects of the utility model are as follows: the utility model adopts a fireproof section bar with a composite structure, which comprises a first section bar plate, a second section bar plate and a fireproof bracket clamped and fixed between the first section bar plate and the second section bar plate, wherein the fireproof bracket with the composite structure is used for enabling the section bar to have better fireproof heat-insulating performance, so that the upper limit of the fireproof performance of a fireproof door or a fireproof window is improved, better fireproof heat-insulating effect is obtained, and on the other hand, a flange provided with a sealing rubber strip and a clearance groove arranged on the same side with the flange are further arranged on the fireproof section bar, so that the fireproof door is exemplified: the door leaf and the door frame of the fireproof door or the fireproof sectional materials of the composite structure are adopted, the fireproof sectional materials between the door leaf and the door frame are oppositely arranged, and when the fireproof door is made, the flanges on the fireproof sectional materials of the door leaf and the door frame extend into the clearance grooves of the other side and clamp the sealing glue strips, so that the two-to-two pairing is realized to form a complementary sealing structure, and the sealing fireproof effect of the joint of the door leaf and the door frame is further enhanced.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a fire-resistant profile according to the utility model;
fig. 2 is a schematic view of the structure of the fire door of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a B-B cross-sectional view of fig. 2.
Detailed Description
Referring to a fireproof section bar for fireproof windows and doors of fig. 1, the fireproof section bar comprises a first section bar plate 11 and a second section bar plate 12, a fireproof support 13 is connected between the first section bar plate 11 and the second section bar plate 12, the fireproof support 13 is of an I-shaped structure and comprises a first fireproof plate 131, a second fireproof plate 132 and a connecting plate 133 connected between the first fireproof plate and the second fireproof plate, a clamping groove 14 for inserting and fixing the ends of the first fireproof plate 131 and the second fireproof plate 132 is formed in one side, opposite to the first section bar plate 11 and the second section bar plate 12, the fireproof support 13 is clamped and fixed through the first section bar plate 11 and the second section bar plate 12 to form a section bar body, the section bar is enabled to have good fireproof heat insulation performance by the aid of the fireproof support 13 of a composite structure, and therefore the upper limit of fireproof performance of a fireproof door or a fireproof window is improved, and a better fireproof heat insulation effect is obtained.
Wherein, the plane limit portion of the other side of first section bar board 11 back to second section bar board 12 extends and forms flange 15, and the section bar surface subsides of flange 15 root forms the mounting groove 16 of installation joint strip 6, the other side of second section bar board 12 back to first section bar board 11 is arranged with flange 15 syntropy and is kept away empty recess 17, above constitutes the seal structure of unilateral fire prevention section bar, when two liang of fire prevention section bar that are arranged in opposite directions with another pair of, flange 15 on the fire prevention section bar stretches into in the kept empty recess 17 of another fire prevention section bar and presss from both sides joint strip 6 and establishes complementary seal structure, below illustrates through preventing fire:
the fireproof door shown in fig. 2 and 3 comprises a door frame 2 and a door leaf 3, wherein the door frame 2 and the door leaf 3 adopt the fireproof profile, and a fireproof profile flange 15 applied to the door frame 2 is arranged towards the rear side of the door frame 2 and is provided with a sealing rubber strip 6 in a mounting groove 16; the fireproof profile flange 15 applied to the door leaf 3 is arranged towards the front side of the door leaf 3 and is provided with a sealing rubber strip 6 in a mounting groove 16; when the door leaf 3 closes in door frame 2, flange 15 on the fireproof section bar of door leaf 3 and door frame 2 stretches into the clearance recess 17 of counterparty and presss from both sides joint strip 6 to set up, realizes pairwise formation complementary seal structure, has further strengthened the sealed fireproof effect of door leaf 3 and door frame 2 junction, and then promotes the fire behavior of preventing fire door.
As a preferable scheme of the sealing rubber strip 6 in the embodiment, the sealing rubber strip 6 is provided with a sealing lip 61 facing to the outer side, and when the door leaf 3 and the door frame 2 are closed, the sealing lip 61 is clamped and folded by the flange 15 and the clearance groove 17, and the sealing rubber strip 6 can be clamped and formed into a seal more easily by the softer sealing lip 61 when the door leaf 3 and the door frame 2 are closed, so that a better sealing effect is achieved.
The fireproof door can also be a fireproof glass door, the door leaf 3 comprises a door leaf frame 31 and fireproof glass 4 arranged on the door leaf frame 31, the fireproof glass 4 is arranged on the front side of the door leaf frame 31 through a glass frame 5, a door hinge 21 is arranged on the front side of a fireproof section bar of the door frame 2 and is connected to the glass frame 5, the door leaf frame 31 is made of the fireproof section bar, the glass frame 5 comprises a bottom frame 51 and an embedded frame 52 arranged on the front side of the bottom frame 51, the rear side of the bottom frame 51 is fixed with the door leaf frame 31, and the fireproof glass 4 is embedded in the embedded frame 52.
As shown in fig. 4, when two door leaves 3 symmetrically arranged are installed in the door frame 2 to form a double-open fireproof door, and the arrangement directions of the vertical frame fireproof profiles of one door leaf 3 opposite to the other door leaf 3 are opposite, so that when the two door leaves 3 are closed, a complementary sealing structure can be formed at the gap between the two door leaves 3, and further, a good fireproof effect of the double-open fireproof door is ensured.
The fireproof section bar can also be used for fireproof windows, and the fireproof windows are arranged in the same way as the fireproof doors.
Claims (6)
1. A fire prevention section bar for fire window, door, its characterized in that: the fireproof structure comprises a first sectional material plate (11) and a second sectional material plate (12), wherein a fireproof support (13) is connected between the first sectional material plate (11) and the second sectional material plate (12), the fireproof support (13) is of an I-shaped structure and comprises a first fireproof plate (131), a second fireproof plate (132) and a connecting plate (133) connected between the first fireproof plate and the second fireproof plate, clamping grooves (14) for inserting and fixing the ends of the first fireproof plate (131) and the second fireproof plate (132) are formed in one side, opposite to the first sectional material plate (11) and the second sectional material plate (12), of the fireproof support (13) through the first sectional material plate (11) and the second sectional material plate (12); the plane edge part of the other side of the first section bar plate (11) back to the second section bar plate (12) extends to form a flange (15), the section bar surface of the root part of the flange (15) sinks to form a mounting groove (16) for mounting the sealing rubber strip (6), and the other side of the second section bar plate (12) back to the first section bar plate (11) and the flange (15) are provided with clearance grooves (17) in the same direction.
2. Fireproof door, including door frame (2) and door leaf (3), its characterized in that: the door frame (2) and the door leaf (3) adopt the fireproof section bar as claimed in claim 1, and a flange (15) of the fireproof section bar applied to the door frame (2) is arranged towards the rear side of the door frame (2) and is provided with a sealing rubber strip (6) in a mounting groove (16); the flange (15) of the fireproof profile applied to the door leaf (3) is arranged towards the front side of the door leaf (3) and is provided with a sealing rubber strip (6) in a mounting groove (16); when the door leaf (3) is closed on the door frame (2), a flange (15) on the fireproof section bar of the door leaf (3) and the door frame (2) stretches into a clearance groove (17) of the other side, and the sealing rubber strip (6) is clamped.
3. The fire rated door according to claim 2 wherein: the sealing rubber strip (6) is provided with a sealing lip (61) facing outwards, and the sealing lip (61) is clamped and folded by the flange (15) and the clearance groove (17) when the door leaf (3) and the door frame (2) are closed.
4. The fire rated door according to claim 2 wherein: the door leaf (3) comprises a door leaf frame (31) and fireproof glass (4) arranged on the door leaf frame (31), the fireproof glass (4) is arranged on the front side of the door leaf frame (31) through a glass frame (5), and a door hinge (21) is arranged on the front side of a fireproof section bar of the door frame (2) and connected to the glass frame (5).
5. The fire rated door as recited in claim 4 wherein: the glass frame (5) comprises a bottom frame (51), an embedded frame (52) arranged on the front side of the bottom frame (51), and a door leaf frame (31) fixed on the rear side of the bottom frame (51).
6. A fire rated door according to claim 2 or 3 wherein: two symmetrically arranged door leaves (3) form a double-opening fireproof door, wherein the arrangement direction of the vertical frame fireproof section bars of one door leaf (3) opposite to the other door leaf (3) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719365.4U CN219569960U (en) | 2023-03-31 | 2023-03-31 | Fireproof section bar for fireproof window and door and fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719365.4U CN219569960U (en) | 2023-03-31 | 2023-03-31 | Fireproof section bar for fireproof window and door and fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219569960U true CN219569960U (en) | 2023-08-22 |
Family
ID=87664352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719365.4U Active CN219569960U (en) | 2023-03-31 | 2023-03-31 | Fireproof section bar for fireproof window and door and fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219569960U (en) |
-
2023
- 2023-03-31 CN CN202320719365.4U patent/CN219569960U/en active Active
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