CN111485807B - Fireproof smoke-proof armored door - Google Patents
Fireproof smoke-proof armored door Download PDFInfo
- Publication number
- CN111485807B CN111485807B CN202010420643.7A CN202010420643A CN111485807B CN 111485807 B CN111485807 B CN 111485807B CN 202010420643 A CN202010420643 A CN 202010420643A CN 111485807 B CN111485807 B CN 111485807B
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- China
- Prior art keywords
- edge
- door leaf
- door
- fireproof
- section bar
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 25
- 239000010935 stainless steel Substances 0.000 claims description 25
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 7
- 238000005034 decoration Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E06B5/161—Profile members therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- 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
- E06B1/34—Coverings, e.g. protecting against weather, for decorative purposes
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- 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
- E06B3/88—Edge-protecting devices for 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention provides a fireproof smoke-proof armored door, which comprises a door leaf and a door frame, wherein one side of the door leaf is hinged with the door frame, and the door leaf comprises a fireproof door core, a decorative backboard covered on the back surface of the fireproof door core and a decorative panel covered on the front surface of the fireproof door core; the edge of the back surface of the door leaf is coated with a first edge-covering section bar, the first edge-covering section bar is provided with a first edge-covering part which covers the fireproof door core on the side surface of the door leaf, the first edge-covering part is provided with a smoke-proof sealing strip, and the smoke-proof sealing strip is provided with an exposed elastic edge; the front edge of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping section bar which covers the fireproof door core of the side face of the door leaf, and the second edge-wrapping section bar is provided with an expansion sealing strip; there is a spacing between the first and second bordures. The broken type edge-covering design of the invention plays a role in breaking heat insulation while strengthening the strength of the door leaf, and is matched with the use of the smoke-proof sealing strip to effectively seal the mounting gap and prevent smoke from being involved.
Description
Technical Field
The invention belongs to the field of fireproof doors, and particularly relates to a fireproof smoke-proof armored door.
Background
The fireproof door is a door body which can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, and is classified into a wooden fireproof door, a steel-wood fireproof door and the like according to materials.
The existing fireproof wooden door is limited in wood strength, corners are easy to strike and abrade, and the anti-theft performance is poor. For strengthening door leaf intensity and theftproof performance, the door leaf of part fire prevention timber adds to establish steel cladding at the whole surface of door leaf, so then lost the aesthetic property as wooden door, the outward appearance is like steel door, and metal material's heat conduction speed is faster, and inside and outside temperature transfer is quicker when the conflagration takes place makes the temperature of whole door leaf rise fast easily, and the thermal-insulated effect is poor, reduces the refractory duration of door leaf.
In addition, the steel frame has poor sealing performance and is easy to cause poisoning due to smoke leakage. The fireproof expansion sealing strip assembled on the wood needs time in the thermal expansion process, and at the moment, the gap cannot be plugged in time and part of smoke is involved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the fireproof smoke-proof armored door, which is provided with the disconnected type edge, so that the strength of a door leaf is enhanced, the disconnected heat insulation effect is realized, and the installation gap is effectively sealed by matching with the use of a smoke-proof sealing strip, so that the smoke is prevented from being involved.
The invention provides a fireproof smoke-proof armored door, which comprises a door leaf and a door frame, wherein one side of the door leaf is hinged with the door frame, and the door leaf comprises a fireproof door core, a decorative backboard covered on the back surface of the fireproof door core and a decorative panel covered on the front surface of the fireproof door core; the edge of the back surface of the door leaf is coated with a first edge-covering section bar, the first edge-covering section bar is provided with a first edge-covering part covering the fireproof door core on the side surface of the door leaf, the first edge-covering part is provided with a first concave position, a smoke-proof sealing strip is embedded in the first concave position, and the smoke-proof sealing strip is provided with an exposed elastic edge; the front edge of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping section bar which covers the fireproof door core on the side face of the door leaf, the second edge-wrapping section bar is provided with a second concave position, and an expansion sealing strip is arranged on the second concave position; there is a spacing between the first and second bordures.
As a further scheme of the invention, the part of the first edge-covering section bar, which covers the decorative backboard on the back surface of the door leaf, is provided with a raised profile frame, the profile frame is provided with a groove, a sealing cover strip is embedded in the groove, and the sealing cover strip is provided with a sealing edge which is exposed horizontally.
As a further scheme of the invention, the door frame comprises a stainless steel frame and a wooden frame coated on one side surface of the stainless steel frame, wherein a stop surface matched with the front surface of the door leaf is formed on the wooden frame; the stainless steel frame is provided with a limiting surface corresponding to the width of the side face of the door leaf.
As a further scheme of the invention, the fireproof anti-collision sealing strip is embedded on the stop surface and comprises a fireproof material main body and an exposed elastic folded edge.
As a further scheme of the invention, the double door is arranged, the door leaves comprise a first door leaf and a second door leaf, opposite sides of the first door leaf and the second door leaf are provided with matched opposite collision openings, the opposite collision openings are in a step shape, a boss is arranged at the opposite collision opening of the first door leaf, and the boss is coated with a third edge-covering section bar; the butt joint mouth of second door leaf be equipped with the concave edge that the boss corresponds, the cladding has on the concave edge the second bordure section bar.
As a further scheme of the invention, at the butt joint opening of the first door leaf, the boss and the side surface of the door leaf form a right angle position, the right angle position is provided with an anti-collision strip, and the anti-collision strip is provided with two fixed edges which are mutually perpendicular to the right angle position in a fitting way and an anti-collision edge which is inwards bent at the edge of the fixed edge.
As a further scheme of the invention, the fireproof door core is arranged in a hollow manner and is formed by surrounding fireproof plates; the decoration panel is a fireproof plate; the wooden frame is a fireproof plate; the fireproof plate is formed by compounding a plurality of layers of fiber plates coated with fireproof glue.
As a further scheme of the invention, the fire-proof and anti-collision sealing strip also comprises a stainless steel threshold, wherein the stainless steel threshold is provided with a limiting table which is matched with the front surface of the door leaf to be blocked, and one surface of the limiting table, which is opposite to the door leaf, is provided with the fire-proof and anti-collision sealing strip.
As a further scheme of the invention, the bottom side of the door leaf is provided with a lifting sealing strip.
As a further scheme of the invention, the decorative backboard is an aluminum plate, and the first edge-wrapping section bar, the second edge-wrapping section bar and the third edge-wrapping section bar are stainless steel section bars.
The invention has the beneficial effects that:
1. according to the door leaf disclosed by the invention, the first edge-wrapping section bar and the second edge-wrapping section bar are used for edge-wrapping, so that the strength of the door leaf can be enhanced, and the first edge-wrapping section bar and the second edge-wrapping section bar are separated from each other at the side surface part of the door leaf, namely, are arranged in a disconnected mode, so that the heat insulation effect is achieved.
2. The stainless steel frame of door frame sets up, has increased the intensity of door frame in step, matches with the door leaf on steel limit, and in addition, stainless steel frame one side cladding has wooden frame, and wooden frame is fire-proof plate, plays fire-retardant thermal-insulated effect, and the positive fire prevention decoration panel cooperation of door leaf makes the face of meeting fire prepare comprehensive thermal-insulated, fire-retardant.
3. The setting at the first concave position of first section bar of borduring can cooperate the mounting groove position on the fire door core to fix, and cooperate smoke protection sealing strip, the setting of sealed lid strip to block the flue gas: the elastic edge of the smoke-proof sealing strip can be abutted against and sealed with the adjacent mounting surface; the sealing edges of the sealing cover strips, which are horizontally exposed, can cover and seal the mounting gaps between the door leaves and the door frame, the first door leaves and the second door leaves.
4. The setting of second bordure section bar second concave position can cooperate the mounting groove position on the fire door core to fix, and is used for the installation to set up the expansion sealing strip, because metal heat conduction is fast, the expansion sealing strip is installed and is heated up with higher speed on the second bordure section bar, in time expands and blocks up the installation gap.
5. The hollow fireproof door core is arranged, so that the weight of the door leaf is reduced on the premise that the door leaf meets relevant fireproof requirement regulations, and the cost is saved when the thicker door leaf is manufactured.
6. The invention can be arranged for double doors, the door leaf is covered by the second edge-covering section bar and the third edge-covering section bar at the opposite collision opening, the strength of the closing surface is enhanced, and the right-angle position is tightly held and buffered by matching with the arrangement of the anti-collision strip, so that the severe collision between steel materials during closing the door is reduced.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present invention.
Fig. 2 is a schematic diagram of the back structure of the present invention.
Fig. 3 is a horizontal cross-sectional view of the present invention.
Fig. 4 is an enlarged view of the P portion of fig. 3.
Fig. 5 is an enlarged view of the Q portion of fig. 3.
Fig. 6 is a vertical sectional view of the present invention.
Fig. 7 is a schematic structural view of a first binding section of the present invention.
Fig. 8 is a schematic diagram of the matching structure of the first wrapping section bar and the smoke-proof sealing strip and the expansion sealing strip.
Fig. 9 is a schematic structural view of a second edge-covering section of the present invention.
Fig. 10 is a schematic structural view of a third binding section of the present invention.
Fig. 11 is a schematic structural view of a stainless steel frame according to the present invention.
Detailed Description
The scheme of the application is further described with reference to the accompanying drawings:
Referring to fig. 1-11, a fireproof smoke-proof armored door comprises a door leaf 1, a door frame 2 and a stainless steel door sill 20, wherein the fireproof smoke-proof armored door is a double door, the door leaf 1 comprises a first door leaf 1A and a second door leaf 1B, and opposite side surfaces of the first door leaf 1A and the second door leaf 1B are hinged with the door frames 2 on two sides through hinges 23 respectively; the opposite sides of the first door leaf 1A and the second door leaf 1B are provided with mating butt openings 14.
The door leaf 1 comprises a fireproof door core 11 and a decorative back plate 12 covered on the back surface of the fireproof door core 11, wherein the decorative back plate 12 is an aluminum plate and a decorative panel 13 covered on the front surface of the fireproof door core 11, and the decorative panel 13 is a fireproof plate.
The edge of the back of the door leaf 1 adjacent to the door frame 2 is coated with a first edge-coated section bar 3, and the edge of the back of the second door leaf 1B adjacent to the first door leaf 1A is coated with the first edge-coated section bar 3. The first edge-covering section bar 3 is provided with a first edge-covering 31 covering the fireproof door core 11 on the side face of the door leaf 1, a first concave position 32 is arranged on the first edge-covering 31, a mounting groove corresponding to the first concave position 32 is arranged on the side face of the fireproof door core 11, and when the fireproof door core is mounted, the first concave position 32 is buckled into the mounting groove to be fixed. The first concave position 32 is embedded with a smoke-proof sealing strip 6, the main body of the smoke-proof sealing strip 6 is made of fireproof expansion materials and is provided with two exposed elastic edges 61, and the elastic edges 61 are splayed outwards and are abutted against adjacent mounting surfaces when the door is closed. The part of the first edge-covering section bar 3, which covers the decorative backboard 12 on the back of the door leaf, is provided with a protruding frame 33, the frame 33 is provided with a groove 34, the groove 34 is embedded with a sealing cover strip 7, the sealing cover strip 7 is provided with a sealing edge 71 which is horizontally exposed, the sealing edge 71 covers an installation gap between the door leaf 1 and the door frame 2, and covers a closing gap between the first door leaf 1A and the second door leaf 1B.
The front edge cladding of door leaf 1 has second bordure section bar 4, second bordure section bar 4 has the second bordure 41 of covering to the fire door core 11 department of door leaf 1 side, exists the interval between first bordure 31 and the second bordure 41, forms the break surface, avoids heat transfer between inside and outside metal profile to lead to door leaf 1 to heat up fast. The second edge 41 is provided with a second concave position 42, the side surface of the fireproof door core 11 is provided with a mounting groove corresponding to the second concave position 42, and when the fireproof door core is mounted, the second concave position 42 is buckled into the mounting groove to be fixed. The second concave position 42 is provided with an expansion sealing strip 8, and when the expansion sealing strip is heated by fire, the expansion sealing strip can expand to seal gaps frequently, and the expansion sealing strip is fireproof and flame-retardant and can block smoke from entering. The expansion sealing strip 8 is arranged on the second wrapping section bar 4, and metal heat transfer can accelerate heating, so that the expansion process is accelerated to plug in time.
The door frame 2 includes stainless steel frame 21 and cladding at the wooden frame 22 of stainless steel frame 21 a side, wooden frame 22 is formed with the stop face that blocks with the positive cooperation of door leaf 1, be equipped with fire prevention anticollision sealing strip 9 on the stop face, fire prevention anticollision sealing strip 9 is including inlaying the fire prevention material main part of establishing in the stop face and exposing the elasticity hem on the stop face, and this elasticity hem can cushion the collision of second edging section bar 4 to wooden frame 22. The wooden frame 22 is a fireproof plate and plays a role in flame retardance and heat insulation, and is matched with the decoration panel 13 made of the fireproof plate on the front face of the door leaf 1, so that the fire facing surface is fully heat-insulating and flame retardant. The stainless steel frame 21 has a limit surface corresponding to the width of the side surface of the door leaf 1.
The butt joint opening 14 is in a step shape, a boss 141 is arranged at the butt joint opening 14 of the first door leaf 1A, and the boss 141 is coated with a third edge-covering section bar 5; the butt joint opening 14 of the second door leaf 1B is provided with a concave edge 142 corresponding to the boss 141, and the concave edge 142 is coated with the second edge-wrapping section bar 4. The butt joint mouth 14 department of first door leaf 1A, boss 141 forms the right angle position with door leaf 1 side, right angle position department is equipped with crashproof strip 15, crashproof strip 15 have with right angle position laminating mutually perpendicular's two fixed limit and in the crashproof limit of fixed limit edge inwards buckling. A plurality of expansion sealing strips 8 are also distributed at the collision opening 14, and in particular, an expansion sealing strip 8 is embedded in the fireproof door core 11 at the installation position of the anti-collision strip 15, so that the anti-collision strip 15 is jacked up to be clung to the door leaf 1 when in thermal expansion; an expansion sealing strip 8 is embedded on the side surface of the door leaf 1 opposite to the smoke-proof sealing strip 6 at the opposite opening 14, and is adhered to the elastic edge 61 of the smoke-proof sealing strip 6 to seal the gap of the opposite opening 14 when in thermal expansion.
The fireproof door core 11 is arranged in a hollow mode and is formed by surrounding fireproof plates. The fireproof door core 11, the decoration panel 13 and the fireproof plate of the wooden frame 22 are formed by compounding a plurality of layers of fiber plates coated with fireproof glue.
The stainless steel threshold 20 is provided with a limiting table 201 which is matched with the front face of the door leaf 1 to stop, and one face of the limiting table 201, which is opposite to the door leaf, is provided with the fireproof anti-collision sealing strip 9. The bottom side of the door leaf 1 is provided with a lifting sealing strip 16. The gap between the bottom side of the door leaf 2 and the stainless steel threshold 20 is sealed as the door leaf 2 is closed and lowered.
The first edge-wrapping section bar 3, the second edge-wrapping section bar 4 and the third edge-wrapping section bar 5 are stainless steel section bars, the strength of the door leaf 1 can be enhanced, the stainless steel frame of the door frame 2 is arranged, the strength of the door frame 2 is synchronously increased, and the door leaf is matched with the door leaf 1 with a steel edge.
The fire-proof smoke-proof armored door is characterized in that the edge of the door leaf 1 is covered with edges for armor, the stainless steel frame 21 and the stainless steel doorsill 20 of the door frame 2 are matched for closing, the strength of the whole armored door is increased, the shock resistance and deformation resistance are improved, and the edges are designed to be broken, so that a heat insulation effect is achieved. In addition, through multiple type sealing member setting, show promotion fire prevention and prevent the performance that the flue gas leaked. The fireproof smoke-proof armored door is used as a test piece for performance test, and the results are shown in the following table:
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present application should be regarded as the protection scope of the present patent.
Claims (4)
1. The fireproof smoke-proof armored door comprises a door leaf and a door frame, wherein one side of the door leaf is hinged with the door frame, and the door leaf is characterized by comprising a fireproof door core, a decorative backboard covered on the back surface of the fireproof door core and a decorative panel covered on the front surface of the fireproof door core; the edge of the back surface of the door leaf is coated with a first edge-covering section bar, the first edge-covering section bar is provided with a first edge-covering part covering the fireproof door core on the side surface of the door leaf, the first edge-covering part is provided with a first concave position, a smoke-proof sealing strip is embedded in the first concave position, and the smoke-proof sealing strip is provided with an exposed elastic edge; the front edge of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping section bar which covers the fireproof door core on the side face of the door leaf, the second edge-wrapping section bar is provided with a second concave position, and an expansion sealing strip is arranged on the second concave position; a space exists between the first wrapping edge and the second wrapping edge;
the part of the first edge-covering section bar, which covers the decorative backboard on the back surface of the door leaf, is provided with a raised profile frame, the profile frame is provided with a groove, a sealing cover strip is embedded in the groove, and the sealing cover strip is provided with a sealing edge which is exposed horizontally;
the door frame comprises a stainless steel frame and a wooden frame coated on one side surface of the stainless steel frame, wherein a stop surface matched with the front surface of the door leaf is formed on the wooden frame; the stainless steel frame is provided with a limiting surface corresponding to the width of the side surface of the door leaf;
the fireproof anti-collision sealing strip is embedded on the stop surface and comprises a fireproof material main body and an exposed elastic folded edge;
The door is arranged in a double-door mode, the door leaf comprises a first door leaf and a second door leaf, opposite sides of the first door leaf and the second door leaf are provided with matched opposite collision openings, the opposite collision openings are step-shaped, bosses are arranged at the opposite collision openings of the first door leaf, and the bosses are coated with third edge-covering sections; the butt joint opening of the second door leaf is provided with a concave edge corresponding to the boss, and the concave edge is coated with the second edge-wrapping section bar;
The anti-collision device comprises a boss, a first door leaf, a second door leaf, a third door leaf, a fourth door leaf and a fourth door leaf, wherein the boss and the side surfaces of the first door leaf form a right angle position, an anti-collision strip is arranged at the right angle position, and is provided with two fixed edges which are attached to the right angle position and are mutually perpendicular, and an anti-collision edge which is bent inwards at the edges of the fixed edges;
Still include stainless steel threshold, stainless steel threshold is equipped with the spacing platform that blocks with the positive cooperation of door leaf, spacing platform is just to the one side of door leaf and is installed fire prevention anticollision sealing strip.
2. The fire and smoke resistant armored door of claim 1, wherein said fire door core is hollow and is surrounded by fire resistant sheet material; the decoration panel is a fireproof plate; the wooden frame is a fireproof plate; the fireproof plate is formed by compounding a plurality of layers of fiber plates coated with fireproof glue.
3. The fire and smoke resistant armored door of claim 1, wherein the bottom side of the door leaf is provided with a lifting seal.
4. The fire and smoke resistant armored door of claim 1, wherein the decorative back panel is an aluminum panel and the first, second and third trim profiles are stainless steel profiles.
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| CN202010420643.7A CN111485807B (en) | 2020-05-18 | 2020-05-18 | Fireproof smoke-proof armored door |
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| CN202010420643.7A CN111485807B (en) | 2020-05-18 | 2020-05-18 | Fireproof smoke-proof armored door |
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| CN111485807B true CN111485807B (en) | 2024-08-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111794655A (en) * | 2020-08-06 | 2020-10-20 | 中山市澳创新防火木业有限公司 | Bidirectional fire-proof smoke-proof door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634557A2 (en) * | 1993-07-12 | 1995-01-18 | Theo Schröders | Door frame with fire-protective strip |
| CN109989691A (en) * | 2019-04-28 | 2019-07-09 | 中山市富门木制品有限公司 | A kind of fire resistant doorsets |
| CN212406513U (en) * | 2020-05-18 | 2021-01-26 | 应急管理部消防产品合格评定中心 | Fire-proof smoke-proof safety door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207905620U (en) * | 2017-11-13 | 2018-09-25 | 浙江民本工贸有限公司 | A kind of door leaf with sealing structure |
| CN208473631U (en) * | 2018-07-19 | 2019-02-05 | 广东坤泰科技有限公司 | A kind of fire prevention bivalve door that steel wood is compound |
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2020
- 2020-05-18 CN CN202010420643.7A patent/CN111485807B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0634557A2 (en) * | 1993-07-12 | 1995-01-18 | Theo Schröders | Door frame with fire-protective strip |
| CN109989691A (en) * | 2019-04-28 | 2019-07-09 | 中山市富门木制品有限公司 | A kind of fire resistant doorsets |
| CN212406513U (en) * | 2020-05-18 | 2021-01-26 | 应急管理部消防产品合格评定中心 | Fire-proof smoke-proof safety door |
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