CN114934738A - Steel heat-insulation fireproof door - Google Patents
Steel heat-insulation fireproof door Download PDFInfo
- Publication number
- CN114934738A CN114934738A CN202210659190.2A CN202210659190A CN114934738A CN 114934738 A CN114934738 A CN 114934738A CN 202210659190 A CN202210659190 A CN 202210659190A CN 114934738 A CN114934738 A CN 114934738A
- Authority
- CN
- China
- Prior art keywords
- door
- fireproof
- door leaf
- frame
- heat insulation
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract 2
- 239000011521 glass Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 10
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- 239000004088 foaming agent Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000005429 filling process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000779 smoke Substances 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
- 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
- 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
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- 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
- E06B7/2318—Plastic, sponge rubber, or like strips or tubes by applying over- or under-pressure, e.g. inflatable
-
- 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
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of fireproof doors, in particular to a steel heat-insulation fireproof door which comprises a door frame, wherein the door frame comprises an upper frame and a lower pull strip which are arranged up and down; the thickness of the door leaf is 42mm, a placing cavity is arranged in the door leaf, the periphery of the placing cavity is made of 0.8mm galvanized cold-rolled steel sheets, and filling materials are filled in the placing cavity through a filling and pressing process; according to the invention, the thickness of the door leaf is changed from 50mm to 42mm, so that the use amount of steel and filler of the heat-insulation fireproof door is greatly reduced on the premise of meeting the execution standard of the fireproof door, the production cost of an enterprise is reduced, and the bearing strength of the hinge is also reduced.
Description
Technical Field
The invention relates to the technical field of fire doors, in particular to a steel heat-insulation fire door.
Background
The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged between fireproof partitions, evacuation staircases, vertical shafts and the like, the fireproof door has the functions of a common door and also has the functions of preventing fire spreading and smoke diffusion, the fire spreading can be prevented within a certain time, personnel evacuation is ensured, the thickness of the door leaf of the steel heat-insulation fireproof door commonly used in the market is basically 50mm, the use amount of steel and a door core plate of the heat-insulation fireproof door is greatly increased, the production cost of an enterprise is increased, the bearing strength of a hinge is increased, the hinge is deformed, and the failure of the fireproof door is caused.
Disclosure of Invention
In light of the problems raised by the background art, the present invention provides a steel heat-insulating fireproof door, and the present invention is further explained below.
A steel heat-insulation fireproof door comprises a door frame, wherein the door frame comprises an upper frame and a lower pull strip which are arranged up and down, a left frame and a right frame are arranged between the upper frame and the lower pull strip, two ends of the left frame are respectively connected with the left side of the upper frame and the left side of the lower pull strip, and two ends of the right frame are respectively connected with the right side of the upper frame and the right side of the lower pull strip; two door leaves are arranged in the door frame, the left door leaf is connected with the left frame through a plurality of fireproof hinges, and correspondingly, the right door leaf is also connected with the right frame through a plurality of fireproof hinges; a fireproof lock is arranged on the door leaf on the right side and used for opening and closing the door leaf; the thickness of the door leaf is 42mm, a placing cavity is arranged in the door leaf, the periphery of the placing cavity is made of 0.8mm galvanized cold-rolled steel plates, and filling materials are filled in the placing cavity through a filling process;
preferably, the filler is formed by mixing magnesium oxide, magnesium chloride, magnesium sulfate, cellosilk and foaming agent;
preferably, each door leaf is provided with heat-insulation fireproof glass convenient for observation, and two sides of each fireproof glass are provided with glass pressing plates;
preferably, the fireproof glass is made by sandwiching a layer of fireproof liquid between two layers of common glass with the thickness of 4mm, and the left side and the right side of the fireproof glass are both provided with sealing strips;
preferably, a cover seam plate is arranged on one side of each door leaf, and the cover seam plates are respectively positioned on the inner side and the outer side of each door leaf;
preferably, fireproof expansion sealing elements are arranged between the door leaf and the left frame, between the door leaf and the right frame, between the door leaf and the upper frame, between the door leaf and the lower brace, and between the fireproof glass and the door leaf;
preferably, fireproof bolts are arranged at the upper end and the lower end of the door leaf on the left side;
preferably, a fire-proof sequencer is arranged on the upper frame;
preferably, a front plate and a rear plate are arranged in front of and behind the door leaf, and the front plate and the rear plate are fixed with the compacted edges through rivets;
has the advantages that: compared with the prior art, the thickness of the door leaf is changed from 50mm to 42mm, so that the using amount of steel and filler of the heat-insulation fireproof door is greatly reduced on the premise of meeting the execution standard of the fireproof door, the production cost of an enterprise is reduced, the bearing strength of the hinge is also reduced, the overall weight of the fireproof door is reduced, the transportation and the installation are convenient, the overall thickness of the door frame is reduced on the premise of ensuring the structural strength and the fireproof and heat-insulation performance of the door frame, and the cost of the door frame is also reduced.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: the invention is a schematic structural diagram of the A-A section;
FIG. 3: the invention B-B is a schematic cross-sectional structure;
in the figure: the fireproof door comprises a door frame 1, an upper frame 11, a lower pull strip 12, a left frame 13, a right frame 14, a door leaf 2, a fireproof hinge 21, a fireproof lock 22, a filling material 23, fireproof glass 24, a glass pressing plate 25, a seam covering plate 26, an expansion sealing member 27, a fireproof bolt 28 and a fireproof sequencer 29;
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-3.
A steel heat-insulation fireproof door comprises a door frame 1, wherein the door frame 1 comprises an upper frame 11 and a lower pull strip 12 which are arranged up and down, a left frame 13 and a right frame 14 are arranged between the upper frame 11 and the lower pull strip 12, two ends of the left frame 13 are respectively connected with the left side of the upper frame 11 and the left side of the lower pull strip 12, and two ends of the right frame 14 are respectively connected with the right side of the upper frame 11 and the right side of the lower pull strip 12; two door leaves 2 are arranged in the door frame 1, the left door leaf 2 is hinged with the left frame 13 through a plurality of fireproof hinges 21, and correspondingly, the right door leaf 2 is hinged with the right frame 14 through a plurality of fireproof hinges 21; a fireproof lock 22 is arranged on the right door leaf 2, and the fireproof lock 22 is used for opening and closing the door leaf; the thickness of the door leaf 2 is 42mm, a placing cavity is arranged in the door leaf 2, the periphery of the placing cavity is made of 0.8mm galvanized cold-rolled steel sheets, and filling materials 23 are filled in the placing cavity through a filling process;
the filling material 23 is formed by mixing magnesium oxide, magnesium chloride, magnesium sulfate, cellosilk and foaming agent;
each door leaf 2 is provided with a heat-insulation fireproof glass 24 convenient for observation, and two sides of each fireproof glass 24 are provided with glass pressing plates 25; the fireproof glass 24 is made of two layers of common glass with the thickness of 4mm, a layer of fireproof liquid is sandwiched between the two layers of common glass, and sealing strips are arranged on the left side and the right side of the fireproof glass 24;
in order to enable the two door leaves 2 to be tightly closed, a seam covering plate 26 is arranged on one side of each door leaf 2, and the seam covering plates 26 are respectively arranged on the inner side and the outer side of each door leaf 2;
in order to make the whole fireproof door more compact, fireproof expansion sealing pieces 27 are arranged between the door leaf 2 and the left frame 13, between the door leaf 2 and the right frame 14, between the door leaf 2 and the upper frame 11, between the door leaf 2 and the lower stay 12, and between the fireproof glass 22 and the door leaf 2, when a fire breaks out, the expansion sealing pieces 27 expand when heated, so that gaps between the expansion sealing pieces are sealed, the fire is prevented from penetrating through the door leaf and entering the other side, and the fire is prevented from spreading;
the upper end and the lower end of the left door leaf 2 are both provided with fireproof bolts 28, so that the door leaf 2 is further fixed;
due to the existence of the cover seam plate 26, when the door is closed, a sequence exists, namely, closing the left first or closing the right first, so that a fire-proof sequencer 29 is arranged on the upper frame 11, and as the fire-proof sequencer 29 is the prior art, excessive explanation is not provided herein;
the front plate and the rear plate are arranged in front of and behind the door leaf 2 and are fixed with the compacted edges through rivets, and the front plate and the rear plate are fixed with the compacted edges through rivets without welding points, and the rivet fixing positions are covered by fireproof expansion sealing parts, so that the whole door leaf is free of welding points and connecting seams, and is more attractive;
compared with the prior art, the thickness of the door leaf is changed from 50mm to 42mm, so that the using amount of steel and filler of the heat-insulation fireproof door is greatly reduced on the premise of meeting the execution standard of the fireproof door, the production cost of an enterprise is reduced, the bearing strength of the hinge is also reduced, the overall weight of the fireproof door is reduced, the transportation and the installation are convenient, the overall thickness of the door frame is reduced on the premise of ensuring the structural strength and the fireproof and heat-insulation performance of the door frame, and the cost of the door frame is also reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a steel prevents heat and prevents fire door which characterized in that: the door frame comprises a door frame (1), wherein the door frame (1) comprises an upper frame (11) and a lower pull strip (12) which are arranged up and down, a left frame (13) and a right frame (14) are arranged between the upper frame (11) and the lower pull strip (12), two ends of the left frame (13) are respectively connected with the left side of the upper frame (11) and the left side of the lower pull strip (12), and two ends of the right frame (14) are respectively connected with the right side of the upper frame (11) and the right side of the lower pull strip (12); two door leaves (2) are arranged in the door frame (1), the left door leaf (2) is hinged with the left frame (13) through a plurality of fireproof hinges (21), and correspondingly, the right door leaf (2) is hinged with the right frame (14) through a plurality of fireproof hinges (21); a fireproof lock (22) is arranged on the right door leaf (2), and the fireproof lock (22) is used for opening and closing the door leaf (2); the thickness of door leaf (2) is 42mm be equipped with in door leaf (2) and place the chamber, it forms by 0.8 mm's zinc-plated cold-rolled steel sheet preparation to place the chamber all around, it tamps stopping (23) through the tamping process to place the intracavity.
2. The steel heat insulation fireproof door of claim 1, wherein: the filling material (23) is formed by mixing magnesium oxide, magnesium chloride, magnesium sulfate, cellosilk and foaming agent.
3. The steel heat insulation fireproof door of claim 1, wherein: every all be equipped with thermal-insulated type fire prevention glass (24) convenient to observe on door leaf (2), fire prevention glass (24) both sides all are equipped with glass clamp plate (25).
4. The steel heat insulation fireproof door of claim 3, wherein: fireproof glass (24) are formed by clamping a layer of fireproof liquid between two layers of common glass with the thickness of 4mm, and sealing strips are arranged on the left side and the right side of fireproof glass (24).
5. The steel heat insulation fireproof door of claim 1, wherein: and one side of each door leaf (2) is provided with a cover seam plate (26), and the cover seam plates (26) are respectively positioned at the inner side and the outer side of the door leaf (2).
6. The steel heat insulation fireproof door of claim 4, wherein: fireproof expansion sealing parts (27) are arranged between the door leaf (2) and the left frame (13), between the door leaf (2) and the right frame (14), between the door leaf (2) and the upper frame (11), between the door leaf (2) and the lower stay (12), and between the fireproof glass (22) and the door leaf (2).
7. The steel heat insulation fireproof door of claim 1, wherein: the upper end and the lower end of the left door leaf (2) are both provided with fireproof bolts (28).
8. The steel heat insulation fireproof door of claim 7, wherein: and a fire-proof sequencer (29) is arranged on the upper frame (11).
9. The steel heat insulation fireproof door of claim 6, wherein: the front and the back of the door leaf (2) are provided with a front plate and a back plate, and the front plate and the back plate are fixed with the compacted edges through rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659190.2A CN114934738A (en) | 2022-06-10 | 2022-06-10 | Steel heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659190.2A CN114934738A (en) | 2022-06-10 | 2022-06-10 | Steel heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114934738A true CN114934738A (en) | 2022-08-23 |
Family
ID=82866774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210659190.2A Pending CN114934738A (en) | 2022-06-10 | 2022-06-10 | Steel heat-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114934738A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781114A (en) * | 2009-12-31 | 2010-07-21 | 李同生 | Preparation method for inorganic fire-resistant foam filling material for door core board |
| CN201580528U (en) * | 2009-12-22 | 2010-09-15 | 上海船舶工艺研究所 | Light and thin type fireproof door for ship |
| CN206655628U (en) * | 2017-04-10 | 2017-11-21 | 深圳市龙电科技实业有限公司 | A kind of super large fire resistant doorsets |
| CN208236272U (en) * | 2018-05-22 | 2018-12-14 | 深圳市龙电科技实业有限公司 | A kind of stainless steel heat-insulating fireproof door |
| CN208650767U (en) * | 2018-07-13 | 2019-03-26 | 广东坤泰科技有限公司 | A kind of fire resistant doorsets of effective barrier intensity of a fire |
-
2022
- 2022-06-10 CN CN202210659190.2A patent/CN114934738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201580528U (en) * | 2009-12-22 | 2010-09-15 | 上海船舶工艺研究所 | Light and thin type fireproof door for ship |
| CN101781114A (en) * | 2009-12-31 | 2010-07-21 | 李同生 | Preparation method for inorganic fire-resistant foam filling material for door core board |
| CN206655628U (en) * | 2017-04-10 | 2017-11-21 | 深圳市龙电科技实业有限公司 | A kind of super large fire resistant doorsets |
| CN208236272U (en) * | 2018-05-22 | 2018-12-14 | 深圳市龙电科技实业有限公司 | A kind of stainless steel heat-insulating fireproof door |
| CN208650767U (en) * | 2018-07-13 | 2019-03-26 | 广东坤泰科技有限公司 | A kind of fire resistant doorsets of effective barrier intensity of a fire |
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