CN105952341A - Novel steel, thermal-insulation and fireproof double door and manufacturing method thereof - Google Patents

Novel steel, thermal-insulation and fireproof double door and manufacturing method thereof Download PDF

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Publication number
CN105952341A
CN105952341A CN201610473021.4A CN201610473021A CN105952341A CN 105952341 A CN105952341 A CN 105952341A CN 201610473021 A CN201610473021 A CN 201610473021A CN 105952341 A CN105952341 A CN 105952341A
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CN
China
Prior art keywords
door
door leaf
fire
doorframe
plastic laminated
Prior art date
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Pending
Application number
CN201610473021.4A
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Chinese (zh)
Inventor
张兰祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Anwang Door Industry Co Ltd
Original Assignee
Anhui Anwang Door Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Anwang Door Industry Co Ltd filed Critical Anhui Anwang Door Industry Co Ltd
Priority to CN201610473021.4A priority Critical patent/CN105952341A/en
Publication of CN105952341A publication Critical patent/CN105952341A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • E06B1/32—Frames composed of parts made of different materials
    • 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
    • E06B3/32—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
    • E06B3/7015—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
    • 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
    • E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
    • E06B3/723—Door leaves consisting of frame and panels, e.g. of raised panel type at least one side of the frame consisting solely of a bent panel edge
    • 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
    • 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
    • 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
    • E06B5/168—Shape of edges of wing and/or its frame 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
    • 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
    • E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
    • 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
    • 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
    • E06B2003/7059—Specific frame characteristics
    • E06B2003/7061—Wooden frames
    • E06B2003/7073—Wooden frames with fire retardant measures in frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)

Abstract

The invention belongs to the technical field of door and window manufacturing and particularly relates to a novel steel, thermal-insulation and fireproof double door and a manufacturing method of thereof. The novel steel, thermal-insulation and fireproof double door comprises a door frame and two door panels, wherein the two door panels are symmetrically mounted on the left and right sides of the door frame, the two door panels are identical in structure, the surfaces of the two door panels and the surface of the door frame are made of cold-rolled galvanized steel plates, an expanded perlite fireproof plate fills into each door panel, and the closely connected parts of the door panels and the door frame and the closely connected parts between the two door panels are provided with fireproof expansion sealing strips; the face part, exposed to fire, of the inner wall of the door frame is provided with a magnesium-silicon fireproof plate, the closely connected lateral sides of the door panels and the door frame, the closely connected lateral sides between the two door panels and the faces, exposed to fire, of the door panels are provided with magnesium-silicon fireproof plates, and the magnesium-silicon fireproof plates are respectively located on the inner sides of the cold-rolled galvanized steel plates on the surfaces of the door frame and the door panels; one light inlet window is arranged in each door panel. By the novel steel, thermal-insulation and fireproof double door, the fire resistance of cracks between the door panels and the door frame can be increased greatly, and fire can be prevented from spreading outwardly from the cracks.

Description

Novel steel heat-insulating, fire-preventing double door and preparation method thereof
Technical field
The invention belongs to door and window manufacturing technology field, be specifically related to a kind of Novel steel heat-insulating, fire-preventing Double door and preparation method thereof.
Background technology
Existing fire metal door, the most all passes through hinge, lockset and door thereof with doorframe and door leaf Assemble with five metals.The doorframe of fire resistant doorsets is to be directly over shear, punching press, folding by metallic plate The working procedure processing such as curved, welding.Door leaf is the door skin shaped internal filling fire prevention to be filled out Fill thing to process.For making door leaf have certain intensity, steel skeleton inside door leaf, has been needed to prop up Support, in order to realize the integrity of fire resistant doorsets, meet the needs of fire resistance steel door fire endurance.So And fireprotection layer of the prior art is often all disposed within door leaf surface (the i.e. fire surface one of door leaf Side), but during breaking out of fire, the intensity of a fire typically can be the most climing from the gap between door leaf surrounding and doorframe Prolonging, if not improving the fire protecting performance of this part, the fire protecting performance of door leaf is good to be more also difficult to stop The intensity of a fire.
Summary of the invention
It is an object of the invention to provide a kind of Novel steel that can effectively stop the intensity of a fire to spread from crack between a door and its frame Heat-insulating, fire-preventing double door and preparation method thereof.
A kind of Novel steel heat-insulating, fire-preventing double door, including doorframe and two door leafs, two door leaf symmetries Being arranged on the left and right sides of doorframe, the structure of two door leafs is identical, and door leaf and door frame surface are by cold rolling Galvanized steel plain sheet is made, and is filled by expanded perlite PLASTIC LAMINATED inside door leaf, and described door leaf pastes with doorframe Joint place at conjunction and between two door leafs is equipped with fire-proof expansion seal strip；The fire surface of doorframe inwall Part is provided with magnesium silicon PLASTIC LAMINATED, on door leaf and the side of doorframe laminating, bonded to each other between two door leafs The fire surface of side and door leaf also is provided with magnesium silicon PLASTIC LAMINATED, and described magnesium silicon PLASTIC LAMINATED lays respectively at doorframe Inside the cold-rolling galvanization steel plate of door leaf surface；
The side, back of the body fire face of described doorframe is provided with deep gouge, and described door leaf is positioned at deep gouge, door leaf when cutting out And the fire-proof expansion seal strip between doorframe is positioned at the step corner of deep gouge；
Crevice place between two door leafs is provided with the lid seam plate of strip, and described lid seam plate is two and difference Before and after door leaf, the crack between two door leafs is covered tightly by both sides, front/rear cover seam plate respectively with two door leaf tables The cold-rolling galvanization steel plate integral type bending forming in face；
Described door leaf height is 2204mm, and door leaf thickness is 50mm, and single door leaf width is 996mm, Crack between two door leafs is 3mm；
The degree of depth of described doorframe is 100mm, wherein deep gouge degree of depth 50mm；
Described magnesium silicon PLASTIC LAMINATED thickness is 5mm, and the cold-rolling galvanization steel plate thickness of door leaf is 0.8mm, doorframe Cold-rolling galvanization steel plate thickness be 1.2mm；
The density of described expanded perlite PLASTIC LAMINATED is 400kg/m3± 10%.
A kind of manufacture method for manufacturing described Novel steel heat-insulating, fire-preventing double door:
Doorframe makes:
(1) blanking, is punched out four block length bar shaped blanks with punch press on cold-rolling galvanization steel plate；
(2) punching press, utilizes stamping machine that four blocks of blanks are struck out four channel-shaped frames；
(3) it is respectively welded at the bottom of the inner side slot of four channel-shaped frames or rivets one piece of magnesium silicon PLASTIC LAMINATED；
(4) utilize welding or riveting process that four edges frame is assembled into entirety；
Door leaf makes:
A. use punching press bending technique that cold-rolling galvanization steel plate bending becomes size meet two door leafs of regulation Shell, door leaf shell is the tubular structure of upper lower open mouth, and the seam of shell is positioned on described lid seam plate；
B. weld or rivet the fire prevention of magnesium silicon at the left and right sides wall of door leaf shell and the inner side of fire surface Plate；
C. in door leaf shell, tamp expanded perlite PLASTIC LAMINATED；
D. bending riveting process is used to install top board and base plate, described top additional at the two upper and lower two ends of door leaf shell Magnesium silicon PLASTIC LAMINATED all it is previously provided with inside plate and base plate；
Door leaf, doorframe are installed
I., hinge for fireproof is installed, anti-with the doorframe left and right sides respectively by two door leafs in the doorframe left and right sides Fire chain connection；
One door closer of each installation between two door leafs and doorframe the most respectively, door closer is positioned on door leaf End.
The method have technical effect that: the present invention the crevice place of door leaf and doorframe and two door leafs it Between crevice place be provided with magnesium silicon PLASTIC LAMINATED, it is possible to be greatly improved the fire resistance at crack between a door and its frame, prevent fire Gesture outwards spreads from crack between a door and its frame.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1.
Detailed description of the invention
In describing the invention, it should be noted that term " on ", D score, " left ", Orientation or the position relationship of the instruction such as " right ", "front", "rear", " interior ", " outward " are base In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, and It not to indicate or imply that the device of indication or element must have specific orientation, with specific orientation structure Make and operate, be therefore not considered as limiting the invention.
As shown in Figure 1, 2, a kind of Novel steel heat-insulating, fire-preventing double door, including doorframe 10 and two Door leaf 11, two door leafs 11 are symmetrically mounted on the left and right sides of doorframe 10, the structure of two door leafs 11 Identical, door leaf 11 and doorframe 10 surface are made by cold-rolling galvanization steel plate 101,111, and door leaf 11 internal are filled by expanded perlite PLASTIC LAMINATED 112, described door leaf 11 and doorframe 10 joint place and Joint place between two door leafs 11 is equipped with fire-proof expansion seal strip 15；The fire surface of doorframe 10 inwall Part be provided with magnesium silicon PLASTIC LAMINATED 20, on door leaf 11 with doorframe 10 laminating side, two door leafs 11 it Between the fire surface of side bonded to each other and door leaf 11 also be provided with magnesium silicon PLASTIC LAMINATED 20, described magnesium silicon PLASTIC LAMINATED 20 lays respectively at inside the cold-rolling galvanization steel plate 101,111 on doorframe 10 and door leaf 11 surface. Present invention crevice place between door leaf 11 and the crevice place of doorframe 10 and two door leafs 11 is provided with magnesium Silicon PLASTIC LAMINATED, it is possible to be greatly improved the fire resistance at crack between a door and its frame, prevents the intensity of a fire from outwards spreading from crack between a door and its frame.
Preferably, the side, back of the body fire face of described doorframe 10 is provided with deep gouge, position when described door leaf 11 cuts out In deep gouge, the fire-proof expansion seal strip 15 between door leaf 11 and doorframe 10 is positioned at the step of deep gouge and turns At angle.Door leaf 11 and doorframe 10 compact assembling structure, globality is preferable.
Further, the crevice place between two door leafs 11 is provided with the lid seam plate 16 of strip, described lid Seam plate 16 is two and is covered tightly by the crack between two door leafs 11 from door leaf 11 both sides front and back respectively, front, Bonnet stitches plate 16a, 16b cold-rolling galvanization steel plate 111 integral type respectively with two door leaf 11 surfaces and bends Molding.
Preferably, described door leaf 11 height L1 is 2204mm, and door leaf 11 thickness L2 is 50mm, single Individual door leaf 11 width is 996, and the crack between two door leafs 11 is 3mm.The degree of depth of described doorframe 10 L5 is 100mm, wherein deep gouge degree of depth 50mm.Described magnesium silicon PLASTIC LAMINATED 20 thickness is 5mm, door leaf Cold-rolling galvanization steel plate 111 thickness is 0.8mm, and cold-rolling galvanization steel plate 101 thickness of doorframe 10 is 1.2mm. Above-mentioned being sized to guarantees that the fire-protection rating of fire resistant doorsets reaches pre-provisioning request.
Preferably, the density of described expanded perlite PLASTIC LAMINATED 112 is 400kg/m3± 10%.
Present invention also offers a kind of making for manufacturing described Novel steel heat-insulating, fire-preventing double door Method:
Doorframe makes:
1 blanking, is punched out four block length bar shaped blanks with punch press on cold-rolling galvanization steel plate；
2 punching presses, utilize stamping machine that four blocks of blanks are struck out four channel-shaped frames；
3 are respectively welded or rivet one piece of magnesium silicon PLASTIC LAMINATED 20 at the bottom of the inner side slot of four channel-shaped frames；
4 utilize welding or riveting process that four edges frame is assembled into entirety；
Door leaf makes:
A. use punching press bending technique that cold-rolling galvanization steel plate bending becomes size meet two door leafs of regulation Shell, door leaf shell is the tubular structure of upper lower open mouth, and the seam crossing of shell is bent into described lid seam plate 16；
B. weld at the left and right sides wall of door leaf shell and the inner side of fire surface or rivet magnesium silicon PLASTIC LAMINATED 20；
C. in door leaf shell, tamp expanded perlite PLASTIC LAMINATED 112；
D. bending riveting process is used to install top board and base plate, described top additional at the two upper and lower two ends of door leaf shell Magnesium silicon PLASTIC LAMINATED 20 all it is previously provided with inside plate and base plate；
Door leaf, doorframe are installed
I. the doorframe left and right sides install hinge for fireproof 13, by two door leafs 11 respectively with doorframe about 10 The hinge for fireproof 13 of both sides connects；
One door closer 14 of each installation, door closer 14 between two door leafs and doorframe 10 the most respectively In door leaf 11 upper end.

Claims (8)

1. a Novel steel heat-insulating, fire-preventing double door, it is characterised in that: include doorframe (10) and two Individual door leaf (11), two door leafs (11) are symmetrically mounted on the left and right sides of doorframe (10), two door leafs (11) structure is identical, door leaf (11) and doorframe (10) surface by cold-rolling galvanization steel plate (101, 111) make, and door leaf (11) is internal by expanded perlite PLASTIC LAMINATED (112) filling, described door Joint place between fan (11) and doorframe (10) joint place and two door leafs (11) is equipped with fire prevention Expanding sealing strips (15)；The fire surface part of doorframe (10) inwall is provided with magnesium silicon PLASTIC LAMINATED (20), Side bonded to each other between door leaf (11) is upper and doorframe (10) is fitted side, two door leafs (11) The fire surface of face and door leaf (11) also is provided with magnesium silicon PLASTIC LAMINATED (20), described magnesium silicon PLASTIC LAMINATED (20) Lay respectively at cold-rolling galvanization steel plate (101, the 111) inner side on doorframe (10) and door leaf (11) surface.
Novel steel heat-insulating, fire-preventing double door the most according to claim 1, it is characterised in that: institute The side, back of the body fire face stating doorframe (10) is provided with deep gouge, and described door leaf (11) is positioned at deep gouge when cutting out, Fire-proof expansion seal strip (15) between door leaf (11) and doorframe (10) is positioned at the step of deep gouge and turns At angle.
Novel steel heat-insulating, fire-preventing double door the most according to claim 2, it is characterised in that: two Crevice place between door leaf (11) is provided with lid seam plate (16) of strip, and described lid seam plate (16) is Article two, and respectively before and after door leaf (11) crack between two door leafs (11) is covered tightly by both sides, front, Bonnet seam plate (16a, 16b) respectively with the cold-rolling galvanization steel plate (111) on two door leafs (11) surface Body formula bending forming.
Novel steel heat-insulating, fire-preventing double door the most according to claim 1, it is characterised in that: institute Stating door leaf (11) highly (L1) is 2204mm, and door leaf (11) thickness (L2) is 50mm, single Door leaf (11) width is 996, and the crack between two door leafs (11) is 3mm.
Novel steel heat-insulating, fire-preventing double door the most according to claim 4, it is characterised in that: institute The degree of depth (L5) stating doorframe (10) is 100mm, wherein deep gouge degree of depth 50mm.
Novel steel heat-insulating, fire-preventing double door the most according to claim 5, it is characterised in that: institute Stating magnesium silicon PLASTIC LAMINATED (20) thickness is 5mm, and cold-rolling galvanization steel plate (111) thickness of door leaf is 0.8mm, Cold-rolling galvanization steel plate (101) thickness of doorframe (10) is 1.2mm.
Novel steel heat-insulating, fire-preventing double door the most according to claim 6, it is characterised in that: institute The density stating expanded perlite PLASTIC LAMINATED (112) is 400kg/m3± 10%.
8. the Novel steel heat-insulating, fire-preventing being used for described in manufacturing claims 1 to 7 any one is double The manufacture method opened the door, it is characterised in that:
Doorframe makes:
(1) blanking, is punched out four block length bar shaped blanks with punch press on cold-rolling galvanization steel plate；
(2) punching press, utilizes stamping machine that four blocks of blanks are struck out four channel-shaped frames；
(3) it is respectively welded at the bottom of the inner side slot of four channel-shaped frames or rivets one piece of magnesium silicon PLASTIC LAMINATED (20)；
(4) utilize welding or riveting process that four edges frame is assembled into entirety；
Door leaf makes:
A. use punching press bending technique that cold-rolling galvanization steel plate bending becomes size meet two door leafs of regulation Shell, door leaf shell is the tubular structure of upper lower open mouth, and the seam crossing of shell is bent into described lid seam plate (16)；
B. weld at the left and right sides wall of door leaf shell and the inner side of fire surface or rivet magnesium silicon PLASTIC LAMINATED (20)；
C. in door leaf shell, tamp expanded perlite PLASTIC LAMINATED (112)；
D. bending riveting process is used to install top board and base plate, described top additional at the two upper and lower two ends of door leaf shell Magnesium silicon PLASTIC LAMINATED (20) all it is previously provided with inside plate and base plate；
Door leaf, doorframe are installed
I. the doorframe left and right sides install hinge for fireproof (13), by two door leafs (11) respectively with doorframe (10) The hinge for fireproof (13) of the left and right sides connects；
One door closer (14) of each installation, door closer between two door leafs and doorframe (10) the most respectively (14) door leaf (11) upper end it is positioned at.
CN201610473021.4A 2016-06-22 2016-06-22 Novel steel, thermal-insulation and fireproof double door and manufacturing method thereof Pending CN105952341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610473021.4A CN105952341A (en) 2016-06-22 2016-06-22 Novel steel, thermal-insulation and fireproof double door and manufacturing method thereof

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Application Number Priority Date Filing Date Title
CN201610473021.4A CN105952341A (en) 2016-06-22 2016-06-22 Novel steel, thermal-insulation and fireproof double door and manufacturing method thereof

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CN1978379A (en) * 2005-12-01 2007-06-13 张迪昌 Magnesium-silicon composite fire-proof plate and processing method for manufacturing same
CN201687371U (en) * 2010-04-07 2010-12-29 东莞市华棱安防科技有限公司 Edge-covering free steel heat insulation fireproof door
CN201695909U (en) * 2009-12-14 2011-01-05 施永耿 Novel fire-retardant theft-proof door
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CN205918322U (en) * 2016-06-22 2017-02-01 安徽安旺门业股份有限公司 Novel two opening door of thermal -insulated fire prevention of steel

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CN205918322U (en) * 2016-06-22 2017-02-01 安徽安旺门业股份有限公司 Novel two opening door of thermal -insulated fire prevention of steel

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Application publication date: 20160921