CN112482956A - Steel fireproof door - Google Patents
Steel fireproof door Download PDFInfo
- Publication number
- CN112482956A CN112482956A CN202011333632.1A CN202011333632A CN112482956A CN 112482956 A CN112482956 A CN 112482956A CN 202011333632 A CN202011333632 A CN 202011333632A CN 112482956 A CN112482956 A CN 112482956A
- Authority
- CN
- China
- Prior art keywords
- door
- fireproof
- fire
- leaves
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 15
- 239000011777 magnesium Substances 0.000 claims abstract description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 4
- 210000002105 tongue Anatomy 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 9
- 238000005192 partition Methods 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/12—Metal frames
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B2003/7049—Specific panel characteristics
- E06B2003/7051—Specific panel characteristics of layered construction involving different materials
Abstract
The invention discloses a steel fireproof door, and belongs to the technical field of fireproof doors. The fireproof door comprises a door frame, a door leaf, a fireproof lock, a fireproof hinge and a fireproof bolt, wherein the door leaf comprises a door panel, a fireproof door core plate, a door framework and a glass magnesium fireproof plate; and a covering seam plate is further fixed on the door panel at the joint of the two door leaves, and a fireproof expansion sealing element is also arranged on the contact surface of the covering seam plate and the door framework on the side surface of the fireproof door core plate. The steel fireproof door is characterized in that a fireproof door core plate is filled in the door panel of the door leaf, and a glass magnesium fireproof plate is arranged between the door panel on the fire receiving surface side and the fireproof door core plate, so that the fireproof door has good heat insulation and fireproof performance; the door leaf is provided with a crack covering plate which can effectively block the fire tongues sprayed in the cracks.
Description
Technical Field
The invention relates to a steel fireproof door, and belongs to the technical field of fireproof doors.
Background
The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. For example: the fire extinguishing device is attached to equipment rooms (steel bottle rooms, foam stations and the like) for fixing the fire extinguishing device in high-rise civil buildings, and the first-level fireproof door is adopted as a partition wall door of a ventilation and air conditioning machine room and the like; because of the limitation of conditions, a boiler for burning oil and gas, a power transformer for burning oil and soaking combustible oil, a high-voltage capacitor filled with combustible oil, a switch and the like must be arranged in a high-rise building, and a door on a partition wall of a special room is a class-A fireproof door. And the special-requirement fire-proof individual door is designed, such as the individual door of a fire-fighting monitoring command center, a file data room, a valuable goods warehouse and the like, and a class A or class B fire-proof door is usually selected. The individual door of high-rise high-grade residential building is usually a fire-proof anti-theft door. The fire door is an important component in fire-fighting equipment and is an important part in social fire prevention, and a door closer of the fire door or a door closing device (except for a special part, such as a pipeline well door and the like) for automatically closing a door leaf of a normally open fire door can be arranged on the fire door.
Deformation such as warpage, bending easily appear in current fire door under the higher condition of temperature, lead to appearing the gap between fire door main part and the fire prevention door frame, and flame or dense cigarette are easily scurried out from the gap, and then have reduced safety protection performance, and the effect of fire prevention is poor, the incident easily appears.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a fire door is prevented to steel, it has solved among the prior art prevents that fire door produces deformation easily under the high temperature condition and leads to preventing the problem that appears the gap between fire door main part and the fire prevention door frame.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a steel fireproof door comprises a door frame, door leaves, fireproof locks, fireproof hinges and fireproof bolts, wherein the two sides inside the door frame are respectively provided with the door leaves, the two door leaves are rotatably connected with the door frame through the fireproof hinges, the contact surfaces of the door frame and the door leaves are provided with fireproof expansion sealing parts, the fireproof lock is installed in the middle of one door leaf and is positioned on the back fire surface of the door leaf, the upper end and the lower end of the other door leaf are respectively provided with the fireproof bolts for limiting the door leaves on the door frame, and the fireproof bolts are positioned on the fire receiving surface of the door leaves;
the door leaf comprises a door panel, a fireproof door core plate, a door framework and a glass magnesium fireproof plate, wherein the door panel is respectively coated on two sides of the fireproof door core plate, the door frameworks are arranged on two sides and inside the fireproof door core plate, the door framework adopts channel steel, and the glass magnesium fireproof plate is arranged between the door panel and the fireproof door core plate on one side of a fire-receiving surface;
a covering seam plate is also fixed on the door panel at the joint of the two door leaves, and a fireproof expansion sealing element is also arranged on the contact surface of the covering seam plate and the door framework on the side surface of the fireproof door core plate;
the door panel and the seam covering plate are both made of cold-rolled galvanized steel sheets.
As a preferred example, the upper end of the door frame is further provided with a fire-proof sequencer for ensuring that the closing sequence of the two door leaves is correct, and the fire-proof sequencer is positioned on the fire-receiving surface of the door leaves.
As a preferred example, the door frame is a rectangular frame formed by splicing four steel channels.
As a preferred example, a plurality of horizontal door frames and a plurality of vertical door frames are arranged inside the fire door core board, and the horizontal door frames and the vertical door frames form a grid-shaped frame.
The invention has the beneficial effects that:
the invention relates to a steel fireproof door, which is characterized in that a fireproof door core plate is filled in a door panel of a door leaf, and a glass magnesium fireproof plate is arranged between the door panel and the fireproof door core plate on the fire receiving surface side, so that the fireproof door has good heat insulation and fire prevention performances.
Drawings
Figure 1 is an elevational view of the back fire side of a steel fire rated door in accordance with an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic sectional view taken along the direction C-C in fig. 1.
In the figure: 1. a door frame; 2. a door leaf; 21. a door panel; 22. a fire door core panel; 23. a door frame; 24. A glass magnesium fireproof plate; 3. a fireproof lock; 4. a fire-proof hinge; 5. a fireproof bolt; 6. a fire resistant intumescent seal; 7. Covering and sewing the plate; 8. fire prevention sequencer.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easy to understand, the invention is further described with reference to the specific drawings and the embodiments.
As shown in the embodiments of fig. 1-4, a steel fireproof door includes a door frame 1, door leaves 2, fireproof locks 3, fireproof hinges 4 and fireproof plugs 5, where the door frame 1 is a rectangular frame formed by splicing four channel steel, the channel steel is a 1.50mm cold-rolled galvanized steel sheet, two sides inside the door frame 1 are both provided with a door leaf 2, two door leaves 2 are both rotatably connected with the door frame 1 through a plurality of fireproof hinges 4, a fireproof expansion sealing member 6 is arranged on a contact surface between the door frame 1 and the door leaves 2, the fireproof locks 3 are installed in the middle of one of the door leaves 2, the fireproof locks 3 are located on a back fire surface of the door leaves 2, the upper and lower ends of the other door leaf 2 are respectively provided with fireproof plugs 5 for limiting the door leaves 2 on the door frame 1, and the fireproof plugs 5 are located on a fire;
the upper end of the door frame 1 is also provided with a fire prevention sequencer 8 for ensuring the correct closing sequence of the two door leaves 2, and the fire prevention sequencer 8 is positioned on the fire receiving surface of the door leaves 2;
the door leaf 2 comprises a door panel 21, a fireproof door core plate 22, door frameworks 23 and a glass magnesium fireproof plate 24, two sides of the fireproof door core plate 22 are respectively wrapped with the door panel 21, main raw materials of the fireproof door core plate 22 are magnesium oxide, magnesium chloride, perlite and the like, two sides of the fireproof door core plate 22 are respectively fixed with a vertical door framework 23, two ends of the fireproof door core plate are respectively fixed with a horizontal door framework 23, four horizontal door frameworks 23 and four vertical door frameworks 23 are arranged inside the fireproof door core plate 22, the horizontal door frameworks 23 and the vertical door frameworks 23 form a latticed framework, 6 door frameworks 23 are respectively arranged on each door leaf 2, the door frameworks 23 adopt channel steel, the glass magnesium fireproof plate 24 is arranged between the door panel on one side of a fire-receiving face and the fireproof door core plate 22, the thickness of the glass magnesium fireproof plate 24 is 10mm, and the glass magnesium fireproof plate 24 is also called a glass magnesium plate. The material components for producing the glass-magnesium fireproof plate 24 are active high-purity magnesium oxide (MgO), high-quality magnesium chloride (MgCl2), alkali-resistant glass fiber cloth, plant fibers, non-combustible light perlite, chemically stable lithopone, high polymer and high-performance modifier;
the door panel at the joint of the two door leaves 2 is also fixed with a cover seam plate 7, the two cover seam plates 7 are respectively fixed on the door panels of the two door leaves 2, one cover seam plate 7 is positioned on the fire receiving surface, the other cover seam plate is positioned on the back fire surface, and the contact surface of the cover seam plate 7 and the door framework 23 on the side surface of the fireproof door core plate 22 is also provided with a fireproof expansion sealing element 6; wherein, the fireproof expansion sealing element 6 is a high temperature resistant silica gel sealing strip.
The door panel 21 and the cover seam plate 7 are both made of cold-rolled galvanized steel sheets with the thickness of 1.00 mm.
The fireproof door is characterized in that a fireproof door core plate 22 is filled in a door panel 21 of a door leaf 2, a glass magnesium fireproof plate 24 is arranged between the door panel 21 on the fire receiving surface side and the fireproof door core plate 22, so that the fireproof door has good heat insulation and fire prevention performance, door frames 23 are arranged in and around the fireproof door core plate 22, the fireproof door core plate has the function of improving the strength of the fireproof door, and a fireproof expansion sealing piece 6 is arranged between a door frame 1 and the door leaf 2, and is expanded when a fire occurs to prevent smoke from flowing out.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. A steel fireproof door comprises a door frame (1), door leaves (2), fireproof locks (3), fireproof hinges (4) and fireproof bolts (5), wherein the two sides inside the door frame (1) are respectively provided with the door leaves (2), the two door leaves (2) are rotatably connected with the door frame (1) through the fireproof hinges (4), a fireproof expansion sealing element (6) is arranged on the contact surface of the door frame (1) and the door leaves (2), the fireproof locks (3) are arranged in the middle of one door leaf (2), the fireproof locks (3) are positioned on the back fire surface of the door leaves (2), the upper end and the lower end of the other door leaf (2) are respectively provided with the fireproof bolts (5) used for limiting the door leaves (2) on the door frame (1), and the fireproof bolts (5) are positioned on the fire receiving surface of the door leaves (2); the method is characterized in that:
the door leaf (2) comprises a door panel (21), a fireproof door core board (22), a door framework (23) and a glass magnesium fireproof board (24), wherein the door panel (21) is respectively coated on two surfaces of the fireproof door core board (22), the door framework (23) is respectively arranged on two sides and inside the fireproof door core board (22), the door framework (23) adopts channel steel, and the glass magnesium fireproof board (24) is arranged between the door panel and the fireproof door core board (22) on one side of a fire receiving surface;
a cover seam plate (7) is further fixed on the door panel at the joint of the two door leaves (2), and a fireproof expansion sealing element (6) is also arranged on the contact surface of the cover seam plate (7) and a door framework (23) on the side surface of the fireproof door core plate (22);
the door panel (21) and the cover seam plate (7) are both made of cold-rolled galvanized steel sheets.
2. The fire steel door according to claim 1, characterized in that the upper end of the frame (1) is further provided with a fire-proof sequencer (8) for ensuring the correct closing sequence of the two door leaves (2), and the fire-proof sequencer (8) is located on the fire-receiving surface of the door leaves (2).
3. The fire door steel door according to claim 1, characterized in that said frame (1) is a rectangular frame assembled by four channel steel.
4. The steel fireproof door of claim 1, wherein the fireproof door core (22) is internally provided with a plurality of horizontal door frames (23) and a plurality of vertical door frames (23), and the horizontal door frames (23) and the vertical door frames (23) form a grid-like frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333632.1A CN112482956A (en) | 2020-11-24 | 2020-11-24 | Steel fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333632.1A CN112482956A (en) | 2020-11-24 | 2020-11-24 | Steel fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482956A true CN112482956A (en) | 2021-03-12 |
Family
ID=74934077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011333632.1A Pending CN112482956A (en) | 2020-11-24 | 2020-11-24 | Steel fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198004A (en) * | 2021-12-17 | 2022-03-18 | 中沃门业有限公司 | Plastic-sprayed glued fireproof door and preparation method thereof |
-
2020
- 2020-11-24 CN CN202011333632.1A patent/CN112482956A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198004A (en) * | 2021-12-17 | 2022-03-18 | 中沃门业有限公司 | Plastic-sprayed glued fireproof door and preparation method thereof |
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