CN210460408U - Steel-wood heat-insulation fireproof door - Google Patents
Steel-wood heat-insulation fireproof door Download PDFInfo
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- CN210460408U CN210460408U CN201920249474.8U CN201920249474U CN210460408U CN 210460408 U CN210460408 U CN 210460408U CN 201920249474 U CN201920249474 U CN 201920249474U CN 210460408 U CN210460408 U CN 210460408U
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Abstract
The utility model relates to a steel wood heat insulation fireproof door, which is characterized in that the fireproof door comprises a door frame, a door leaf is arranged in the door frame in a connecting way, the door leaf comprises door leaf panels at two sides, door leaf frameworks for supporting the door leaf panels are arranged at the upper side and the lower side of the door leaf panels, and a perlite fireproof door core plate is arranged in a cavity formed between the door leaf frameworks and the door leaf panels; the door leaf frame is characterized in that a lining steel plate is arranged between the inner wall of the door leaf panel and the perlite fireproof door core plate, the upper side and the lower side of the door leaf panel are fixedly connected with a door leaf sealing edge positioned on the outer side of the door leaf frame, and the outer surface of the door leaf sealing edge and the outer surface of the door leaf panel are arranged in a flush mode. The utility model discloses a prevent fire door main part comprises five layers, is the outer door leaf panel of both sides, is in the inboard inside lining steel sheet of door leaf panel respectively to and be in the pearlite fire door core between two inside lining steel sheets, this kind of structural style makes the utility model discloses a prevent fire door has fine fire behavior, heat-proof quality and higher intensity concurrently, can abundant satisfying the operation needs.
Description
Technical Field
The utility model relates to a door, very much say that and relate to a steel wood is thermal-insulated prevents fire door.
Background
The existing heat-insulation fireproof door generally adopts a single basic material, such as single wood or single steel, the single wood structure causes the performance of the door, such as strength, etc., to be not ideal, and the single steel structure causes the performance of the door, such as heat insulation, etc., to be not ideal; in addition, the existing heat-insulation fireproof door is single in structural form, a plate with heat-insulation performance is processed into an integral structural form through integral forming, and the whole heat-insulation fireproof door needs to be replaced as long as one part of the plate is damaged, so that great waste is caused.
SUMMERY OF THE UTILITY MODEL
To the above defects, the utility model aims to provide a steel-wood heat-insulation fireproof door with reasonable structure and good use performance.
Therefore, the utility model adopts the technical scheme that: the steel-wood heat-insulation fireproof door comprises a door frame (2), wherein a door leaf (3) is connected and arranged in the door frame (2), the door leaf (3) comprises door leaf panels (7) on two sides, door leaf frameworks (1) supporting the door leaf panels (7) are arranged on the upper side and the lower side of the door leaf panels (7), and perlite fireproof door core plates (8) are arranged in cavities formed between the door leaf frameworks (1) and the door leaf panels (7);
the fireproof door is characterized in that a lining steel plate (12) is arranged between the inner wall of the door leaf panel (7) and the perlite fireproof door core plate (8), the upper side and the lower side of the door leaf panel (7) are fixedly connected with a door leaf sealing edge (11) located on the outer side of the door leaf framework (1), and the outer surface of the door leaf sealing edge (11) and the outer surface of the door leaf panel (7) are flush.
And a fireproof expansion sealing element (9) is arranged between the door leaf (3) and the door frame (2), and at least one part of the fireproof expansion sealing element (9) is arranged at the corner of the door frame (2) and is arranged in an L shape.
The section of the door leaf framework (1) is U-shaped, and two side edges of the door leaf framework (1) are tightly abutted against the lining steel plate (12); the two side edges of the door leaf seal edge (11) are embedded into the door leaf panel (7), and the bottom edge of the door leaf seal edge (11) is in contact with the door leaf framework (1) to form a support for the door leaf framework (1).
The door leaf panel (7) is a 15mm flame-retardant density plate, and the lining steel plate (12) is a 0.8mm cold-rolled galvanized steel plate.
An elastic plate is arranged between the lining steel plate (12) and the door leaf panel (7).
The utility model has the advantages that: the utility model discloses a prevent fire door main part comprises five layers, is the outer door leaf panel of both sides, is in the inboard inside lining steel sheet of door leaf panel respectively to and be in the pearlite fire door core between two inside lining steel sheets, this kind of structural style makes the utility model discloses a prevent fire door has fine fire behavior, heat-proof quality and higher intensity concurrently, can abundant satisfying the operation needs.
Simultaneously the utility model discloses a door leaf skeleton realizes connecting and the location to the support of pearlite fire door core plate, realizes connecting and fixing a position door leaf skeleton and door leaf panel through the door leaf banding, and is and can dismantle the connection, and this kind of structural style can further improve the utility model discloses an intensity, can be nimble again dismantle the door leaf and assemble, when certain part of door leaf takes place to damage, only need to take place the part of damage through the dismantlement change or maintain can, all the other parts still can continue to drop into use, very big improvement economic performance, have fine practicality.
The utility model discloses the further selection to each layer material and to each layer thickness's reasonable selection, make the utility model discloses a prevent that fire door is handsome in appearance, comprehensive properties obtains very big improvement, abundant satisfied the user demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view from a-a in fig. 1.
Fig. 3 is a view from B-B in fig. 1.
Fig. 4 is a view from direction C-C in fig. 1.
In the figure, 1 is a door leaf framework, 2 is a door frame, 3 is a door leaf, 4 is a fireproof door mirror, 5 is a fireproof lock, 6 is a fireproof hinge, 7 is a door leaf panel, 8 is a perlite fireproof door core plate, 9 is a fireproof expansion sealing element, 10 is a fireproof bolt, 11 is a door leaf edge sealing part, and 12 is a lining steel plate.
Detailed Description
The steel-wood heat-insulation fireproof door comprises a door frame 2, wherein a door leaf 3 is connected and arranged in the door frame 2, the door leaf 3 comprises door leaf panels 7 on two sides, door leaf frameworks 1 supporting the door leaf panels 7 are arranged on the upper side and the lower side of the door leaf panels 7, and a perlite fireproof door core plate 8 is arranged in a cavity formed between the door leaf frameworks 1 and the door leaf panels 7;
an inner lining steel plate 12 is arranged between the inner wall of the door leaf panel 7 and the perlite fireproof door core plate 8, the upper side and the lower side of the door leaf panel 7 are fixedly connected with a door leaf sealing edge 11 positioned on the outer side of the door leaf framework 1, and the outer surface of the door leaf sealing edge 11 and the outer surface of the door leaf panel 7 are arranged in a flush mode.
And a fireproof expansion sealing element 9 is arranged between the door leaf 3 and the door frame 2, and at least one part of the fireproof expansion sealing element 9 is arranged at the corner of the door frame 2 and is in an L-shaped arrangement.
The section of the door leaf framework 1 is U-shaped, and two side edges of the door leaf framework 1 tightly abut against the lining steel plate 12; the two side edges of the door leaf seal edge 11 are embedded into the door leaf panel 7, and the bottom edge of the door leaf seal edge 11 is in contact with the door leaf framework 1 to form a support for the door leaf framework 1.
The door leaf panel 7 is a 15mm flame-retardant density plate, and the lining steel plate 12 is a 0.8mm cold-rolled galvanized steel plate.
An elastic plate is arranged between the lining steel plate 12 and the door panel 7.
The following is the description of the present invention to make better understanding the present invention:
the utility model discloses be provided with fire prevention peephole 4, fireproof lock 5 on door leaf panel 7, and realize rotating the connection through fire prevention hinge 6 between door leaf panel 7 and the door frame 2, the utility model discloses a combined form of two door leafs 3, wherein the door leaf 3 upper and lower parts of undersize are fixed on door frame 2 through fire prevention bolt 10.
The utility model discloses a door leaf structure from interior to exterior is fire-retardant medium density board of 15mm, 0.8mm cold rolling galvanized steel sheet, pearlite fire door core, 0.8mm cold rolling galvanized steel sheet and the fire-retardant density dimension board of 15mm in proper order.
The utility model discloses set up a plurality of recesses on door leaf panel 7 surface for use to the door leaf panel 7 molding.
The utility model discloses 3 each layers gross thickness of door leaf are 8cm, have changed 3 whole thicknesses of door leaf, have increased the molding on 7 surfaces of door leaf panel, and pleasing to the eye very big improvement that obtains has overcome traditional thermal-insulated fire door form singleness, the single defect of molding, abundant satisfied modern user demand.
Claims (5)
1. The steel-wood heat-insulation fireproof door is characterized by comprising a door frame (2), wherein a door leaf (3) is connected and arranged in the door frame (2), the door leaf (3) comprises door leaf panels (7) on two sides, door leaf frameworks (1) supporting the door leaf panels (7) are arranged on the upper side and the lower side of the door leaf panels (7), and perlite fireproof door core plates (8) are arranged in a cavity formed between the door leaf frameworks (1) and the door leaf panels (7);
the fireproof door is characterized in that a lining steel plate (12) is arranged between the inner wall of the door leaf panel (7) and the perlite fireproof door core plate (8), the upper side and the lower side of the door leaf panel (7) are fixedly connected with a door leaf sealing edge (11) located on the outer side of the door leaf framework (1), and the outer surface of the door leaf sealing edge (11) and the outer surface of the door leaf panel (7) are flush.
2. The steel-wood insulating and fireproof door according to claim 1, wherein a fireproof expansion seal (9) is arranged between the door leaf (3) and the door frame (2), and at least one part of the fireproof expansion seal (9) is arranged at the corner of the door frame (2) and is in an L-shaped arrangement.
3. The steel-wood heat-insulation fireproof door according to claim 1, wherein the door leaf framework (1) is U-shaped in cross section, and two side edges of the door leaf framework (1) are tightly abutted against the lining steel plate (12); the two side edges of the door leaf seal edge (11) are embedded into the door leaf panel (7), and the bottom edge of the door leaf seal edge (11) is in contact with the door leaf framework (1) to form a support for the door leaf framework (1).
4. A steel-wood insulating fire door according to claim 1, characterised in that the door leaf panel (7) is a 15mm fire retardant density board and the lining steel plate (12) is a 0.8mm cold rolled galvanized steel plate.
5. A steel-wood insulating fire door according to claim 1, characterised in that a resilient plate is provided between the lining steel plate (12) and the door leaf panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249474.8U CN210460408U (en) | 2019-02-28 | 2019-02-28 | Steel-wood heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249474.8U CN210460408U (en) | 2019-02-28 | 2019-02-28 | Steel-wood heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460408U true CN210460408U (en) | 2020-05-05 |
Family
ID=70428895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920249474.8U Active CN210460408U (en) | 2019-02-28 | 2019-02-28 | Steel-wood heat-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460408U (en) |
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2019
- 2019-02-28 CN CN201920249474.8U patent/CN210460408U/en active Active
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