CN110894769A - Double-leaf steel wooden door - Google Patents

Double-leaf steel wooden door Download PDF

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Publication number
CN110894769A
CN110894769A CN201911001505.9A CN201911001505A CN110894769A CN 110894769 A CN110894769 A CN 110894769A CN 201911001505 A CN201911001505 A CN 201911001505A CN 110894769 A CN110894769 A CN 110894769A
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CN
China
Prior art keywords
door
fireproof
wood
leaf
plate
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
Application number
CN201911001505.9A
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Chinese (zh)
Inventor
顾学亚
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.)
Jiangsu Yaya Door Group Co Ltd
Original Assignee
Jiangsu Yaya Door Group 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 Jiangsu Yaya Door Group Co Ltd filed Critical Jiangsu Yaya Door Group Co Ltd
Priority to CN201911001505.9A priority Critical patent/CN110894769A/en
Publication of CN110894769A publication Critical patent/CN110894769A/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
    • 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
    • E06B1/14—Metal frames of special cross-section not used
    • E06B1/16—Hollow frames
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
    • E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
    • 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
    • E06B1/24—Frames of natural stone, concrete, or other stone-like 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
    • 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
    • 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
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Special Wing (AREA)

Abstract

The invention relates to a double-leaf steel wooden door, which comprises a fireproof door closer, a door frame, a fireproof hinge, a door leaf, a fireproof lock, a fireproof bolt, cement mortar, a fireproof sealing strip, a steel interface, a door cover and an aluminum cotton net, wherein the fireproof door closer is arranged on the door frame; the door frame is arranged in the cavity; the door leaf is fixedly connected with the door frame through four symmetrically arranged fireproof hinges and comprises a wood framework vertical material, a wood framework horizontal material, a fireproof door core plate, a fireproof plate and a decorative plate; the fireproof sealing strip is fixed in a sealing groove on the door frame in an embedded manner; the two fireproof door closers are arranged at the upper ends of the door leaf and the door frame; the fireproof lock is arranged in the door leaf; the steel interface is arranged on the side edge of the door leaf; the door cover is fixedly arranged between the two steel connectors; the aluminum cotton net is arranged between the door leaf and the door cover; the steel framework can play a certain flame retardant role during combustion, the service life of the steel-wood door is prolonged, and the heat insulation effect is good.

Description

Double-leaf steel wooden door
Technical Field
The invention relates to the technical field of steel-wood doors, in particular to a double-leaf steel-wood door.
Background
At present, fire protection facilities in China are not perfect enough, a fireproof door cannot fully play the due role in a fire, and on the contrary, the phenomenon of blocking and safe evacuation caused by the damage of the fireproof door is very likely to occur. The fire safety awareness of people is low at present in China; some use units are not well managed, and the management of the use units is not highly emphasized; in the fire safety inspection, as soon as some units encounter the problems found by a fire control supervision department, propaganda education is widely developed for use, maintenance and management of fire-fighting facilities, and the full awareness and self-protection awareness of fire fighting of people are improved in an effort; the fire fighting umbrella knowledge propaganda education training is widely carried out on the units provided with the fire doors, the basic common knowledge of the use, maintenance and management of the fire doors is strived to be known by everyone, and the fire fighting umbrella knowledge propaganda education training participates in the maintenance and management of the life doors and keeps the fire fighting umbrella knowledge in a combat readiness state at the moment; the application, the function, the good use state and the basic use requirement of a fireproof door are pasted, the fire accidents caused by group death and group injury due to the locking of a safety exit are effectively prevented, the technology is widely applied to most provinces and cities in China, the effect is obvious, the existing safety doors have some defects, a plurality of safety doors can be opened to ninety degrees, and when a fire disaster happens, the safety doors have large potential safety hazards in use, so that the double-leaf steel wooden door is provided for solving the problems.
Disclosure of Invention
In view of the above, there is a need to provide a safety door that can solve the problem that many safety doors in the prior art can only be opened to ninety degrees, and have a large safety hazard when in use in case of fire.
A double-leaf steel wooden door comprises a fireproof door closer, a door frame, a fireproof hinge, a door leaf, a fireproof lock, a fireproof bolt, cement mortar, a fireproof sealing strip, a steel interface, a door cover and an aluminum cotton net; the door frame is arranged in the cavity; the door leaf is fixedly connected with the door frame through four symmetrically arranged fireproof hinges and comprises a wood framework vertical material, a wood framework horizontal material, a fireproof door core plate, a fireproof plate and a decorative plate; the vertical wood frame materials are provided with a plurality of wood frame horizontal materials which are bonded between the upper and lower wood frame horizontal materials in a pressurizing manner; six wood frame horizontal materials are arranged and are bonded between the left wood frame vertical material and the right wood frame vertical material in a pressurized manner; the fireproof door core plate is filled in a gap between the wood framework transverse material and the wood framework vertical material; the decorative board is glued and glue pressed at the outer end of the plywood, the decorative board is made of thermosetting laminated plastic by using high-temperature and high-pressure glue after chemical treatment of various special papers, the board surface has various wood grains, is bright and flat, has bright and beautiful color and luster, and simultaneously has higher physical properties of wear resistance, heat resistance, cold resistance, fire resistance and the like; the fireproof sealing strip is fixed in a sealing groove on the door frame in an embedded manner; the two fireproof door closers are arranged at the upper ends of the door leaf and the door frame; the fireproof lock is arranged in the door leaf; the steel interface is arranged on the side edge of the door leaf; the door cover is fixedly arranged between the two steel connectors; the aluminum cotton net is arranged between the door leaf and the door cover.
As a further scheme of the invention: the door frame adopts 1.2mm thickness cold rolling galvanized steel sheet material, forms through the folding of plate folder, fills cement mortar in the inner chamber of door frame, and the lapped cut-out department leaves the seal groove between door frame and the door leaf.
As a further scheme of the invention: wooden frame horizontal material and wooden frame vertical material tiling setting, and all adopt the fire-retardant timber of pine, fossil fragments thickness is 36 mm.
As a further scheme of the invention: the core plate of the fire door mainly becomes perlite.
As a further scheme of the invention: the fireproof plate is laid on a frame consisting of a wood framework transverse material and a wood framework vertical material, and comprises a plywood and a glass magnesium fireproof plate outside the fireproof door core plate; the glass magnesium fireproof plate is glued and laminated on a frame consisting of a framework transverse material and a wood framework vertical material, the outer side of a fireproof door core plate is 5mm thick, and the main material components of the glass magnesium fireproof plate comprise active high-purity magnesium oxide (MgO), high-quality magnesium chloride (MgCl), alkali-resistant glass fiber cloth and plant fibers with excellent flexibility; the glued laminated board is arranged at the outer end of the glass magnesium fireproof board, the thickness of the glued laminated board is 2mm, the glued laminated board is a three-layer or multi-layer plate-shaped material formed by rotationally cutting a wood section into single boards, carrying out flame retardant treatment on the single boards and then gluing the single boards by using an adhesive, and the glued laminated board is usually formed by gluing odd layers of single boards and mutually vertical fiber directions of the adjacent layers of single boards.
As a further scheme of the invention: the door cover is an L-shaped structural plate.
As a further scheme of the invention: the aluminum cotton net is of a multi-grid net structure, and the heat insulation layer is formed by stacking multiple layers of aluminum cotton nets.
Compared with the prior art, the invention has the beneficial effects that:
the inner cavity of the door frame is filled with cement mortar, and the heat insulation and the strength protection are realized through the cement mortar; the wood frame vertical material, the wood frame horizontal material, the fireproof door core plate, the fireproof plate and the decorative plate in the door leaf are formed by cold pressing and bonding the fireproof glue, so that the processed finished door is ensured to have the characteristics of no deformation, no glue removal, corrosion resistance, no crack and the like; the fireproof sealing strip can ensure that when the door leaf is closed, the contact area between the door leaf and the fireproof sealing strip is large, and the fireproof and smoke-proof effects are good; the two fireproof door closers are arranged at the upper ends of the door leaf and the door frame, and the fireproof door closers can ensure that the door is accurately and timely closed to an initial position after being opened; the aluminum cotton net is arranged between the door leaf and the door cover, and the multiple layers of aluminum cotton nets form a heat insulation layer through stacking, so that the aluminum cotton net has a good heat insulation effect and good sound insulation performance; when a fire disaster happens to the double-leaf steel-wood door, the double-leaf steel-wood door can be automatically closed through the linkage control system, so that the reliable closing of the fireproof door in the fire disaster is effectively ensured, and the due effects of smoke isolation and fire resistance are achieved; the steel framework can play a certain flame retardant role during combustion, the service life of the steel-wood door is prolonged, and the heat insulation effect is good.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in an embodiment of the invention;
FIG. 3 is a partially enlarged view of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural view of a double door closing mechanism according to an embodiment of the present invention;
in the figure: 1-fireproof door closer, 2-door frame, 3-fireproof hinge, 4-door leaf, 5-wooden framework vertical material, 6-wooden framework horizontal material, 7-fireproof door core plate, 8-fireproof plate, 9-decorative plate, 10-fireproof lock, 11-fireproof bolt, 12-cement mortar, 13-plywood, 14-calcium-magnesium fireproof plate, 15-fireproof sealing strip, 16-steel interface, 17-door cover and 18-aluminum cotton net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description will be made in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the double-leaf steel-wood door of the embodiment of the invention comprises a fireproof door closer 1, a door frame 2, a fireproof hinge 3, a door leaf 4, a fireproof lock 10, a fireproof bolt 11, cement mortar 12, a fireproof sealing strip 15, a steel interface 16, a door cover 17 and an aluminum-cotton net 18; the door frame 2 is arranged in the cavity, the door frame 2 is made of a cold-rolled galvanized steel plate with the thickness of 1.2mm and is formed by folding through a plate folding machine, cement mortar 12 is filled in an inner cavity of the door frame 2, the cement mortar 12 has the functions of heat insulation and strength protection, and a sealing groove is reserved at a cutting opening lap-jointed between the door frame 2 and the door leaf 4; the door leaf 4 is fixedly connected with the door frame 2 through four symmetrically arranged fireproof hinges 3, and the door leaf 4 comprises a wood framework vertical material 5, a wood framework horizontal material 6, a fireproof door core plate 7, a fireproof plate 8 and a decorative plate 9; the vertical wood frame material 5 is provided with a plurality of wood frame horizontal materials 6 which are bonded between the upper and lower wood frame horizontal materials in a pressurizing way; six wood framework transverse materials 6 are arranged and are bonded between the left and right wood framework vertical materials 5 in a pressurizing manner, the wood framework transverse materials 6 and the wood framework vertical materials 5 are tiled and arranged, pine flame-retardant wood is adopted, and the thickness of the keel is 36 mm; the fireproof door core plate 7 is filled in a gap between the wood framework horizontal material 6 and the wood framework vertical material 5, and the fireproof door core plate 7 mainly becomes perlite; the fireproof plate 8 is laid on a frame consisting of a wood framework transverse material 6 and a wood framework vertical material 5, and the outer side of the fireproof door core plate 7 comprises a plywood 13 and a glass magnesium fireproof plate 14; the glass magnesium fireproof plate 14 is coated with glue and pressed to be arranged on a frame consisting of a framework transverse material 6 and a wood framework vertical material 5, the outer side of a fireproof door core plate 7 is provided, the thickness of the glass magnesium fireproof plate 14 is 5mm, the main material components of the glass magnesium fireproof plate 14 comprise active high-purity magnesium oxide (MgO), high-quality magnesium chloride (MgCl), alkali-resistant glass fiber cloth and plant fibers with excellent flexibility, and the glass magnesium fireproof plate has the performances of high temperature resistance, flame retardance, sound absorption, shock resistance, insect prevention, corrosion resistance, no toxicity, no odor and no pollution; the plywood 13 is glued and laminated and is arranged at the outer end of the glass magnesium fireproof plate 14, the thickness of the plywood 13 is 2mm, the plywood is a three-layer or multi-layer plate-shaped material formed by rotationally cutting wood sections into veneers, carrying out flame retardant treatment on the veneers and then gluing the veneers by using an adhesive, and the plywood is usually formed by gluing odd layers of veneers and mutually vertically gluing the fiber directions of the veneers of the adjacent layers; the decorative board 9 is coated with glue and pressed to be arranged at the outer end of the plywood 13, the decorative board 9 is made of thermosetting laminated plastic by using high-temperature and high-pressure adhesive after being chemically treated by adopting various special papers, the board surface has various wood grains, is bright and flat, has bright and attractive color and simultaneously has higher wear-resistant, heat-resistant, cold-resistant, fireproof and other good physical properties, and the whole door leaf 4 is decorated by the decorative board 9; the fireproof sealing strip 15 is fixed in the sealing groove on the door frame 2 in an embedded manner, and the fireproof sealing strip 15 can ensure that the contact area between the door leaf 4 and the fireproof sealing strip 15 is large when the door leaf 4 is closed, so that the fireproof and smoke-proof effects are good; the two fireproof door closers 1 are arranged at the upper ends of the door leaf 4 and the door frame 2, and the fireproof door closers 1 can ensure that the door is accurately and timely closed to an initial position after being opened; the fireproof lock 10 is arranged in the door leaf 4; the steel interface 16 is arranged on the side of the door leaf 4; the door cover 17 is fixedly arranged between the two steel connectors 16, and the door cover 17 is an L-shaped structural plate; the aluminum cotton net 18 is arranged between the door leaf 4 and the door cover 17, the aluminum cotton net 18 is of a multi-grid net structure, and the multiple layers of aluminum cotton nets 18 form a heat insulation layer through stacking.
The working principle is as follows: the inner cavity of the door frame 2 is filled with cement mortar 12, and the heat insulation and the strength protection are realized through the cement mortar 12; the wooden framework vertical material 5, the wooden framework horizontal material 6, the fireproof door core plate 7, the fireproof plate 8 and the decorative plate 9 in the door leaf 4 are formed by cold pressing and bonding through fireproof glue, so that the processed finished door is guaranteed to be not deformed, not to be glued, corrosion-resistant, crack-free and the like; the fireproof sealing strip 15 can ensure that when the door leaf 4 is closed, the contact area between the door leaf 4 and the fireproof sealing strip 15 is large, and the fireproof and smoke-proof effects are good; the two fireproof door closers 1 are arranged at the upper ends of the door leaf 4 and the door frame 2, and the fireproof door closers 1 can ensure that the door is accurately and timely closed to an initial position after being opened; the aluminum cotton net 18 is arranged between the door leaf 4 and the door cover 17, and the multiple layers of aluminum cotton nets 18 form a heat insulation layer through stacking, so that the heat insulation door has a good heat insulation effect and good sound insulation performance; when a fire disaster happens to the double-leaf steel wooden door, the double-leaf steel wooden door can be automatically closed through the linkage control system, so that the reliable closing of the fireproof door in the fire disaster is effectively ensured, and the due effects of smoke isolation and fire resistance are achieved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A double-leaf steel wooden door comprises a fireproof door closer (1), a door frame (2), a fireproof hinge (3), a door leaf (4), a fireproof lock (10), a fireproof bolt (11), cement mortar (12), a fireproof sealing strip (15), a steel interface (16), a door cover (17) and an aluminum cotton net (18); the method is characterized in that: the door frame (2) is arranged in the cavity; the door leaf (4) is fixedly connected with the door frame (2) through four symmetrically arranged fireproof hinges (3), and the door leaf (4) comprises a wood framework vertical material (5), a wood framework horizontal material (6), a fireproof door core plate (7), a fireproof plate (8) and a decorative plate (9); the vertical wood frame materials (5) are provided with a plurality of wood frame vertical materials which are pressed and glued between the upper and lower horizontal wood frame materials (6); six wood framework transverse materials (6) are arranged and are cemented between the left and right wood framework vertical materials (5) in a pressurizing manner; the fireproof door core plate (7) is filled in a gap between the wood framework horizontal material (6) and the wood framework vertical material (5); the decorative plate (9) is coated with glue and glue pressed and arranged at the outer end of the plywood (13), the decorative plate (9) is made of thermosetting laminated plastic by using high-temperature and high-pressure adhesive after being chemically treated by using various special papers, and the plate surface has various wood grains, is bright and flat, bright and attractive in color and luster, and has high wear resistance, heat resistance, cold resistance, fire resistance and other good physical properties; the fireproof sealing strip (15) is fixed in a sealing groove on the door frame (2) in an embedded manner; the two fireproof door closers (1) are arranged at the upper ends of the door leaf (4) and the door frame (2); the fireproof lock (10) is arranged in the door leaf (4); the steel interface (16) is arranged on the side of the door leaf (4); the door cover (17) is fixedly arranged between the two steel connectors (16); the aluminum cotton net (18) is arranged between the door leaf (4) and the door cover (17).
2. The double-leaf steel wood door according to claim 1, wherein: the door frame (2) adopts the cold rolling galvanized steel sheet material of 1.2mm thickness, forms through the folding of folded sheet machine, fills cement mortar 12 in the inner chamber of door frame (2), and the lapped cut-out department leaves the seal groove between door frame (2) and door leaf (4).
3. The double-leaf steel wood door according to claim 1, wherein: wooden frame horizontal material (6) and wooden frame erect material (5) tiling setting, and all adopt the fire-retardant timber of pine, fossil fragments thickness is 36 mm.
4. The double-leaf steel wood door according to claim 1, wherein: the fireproof door core plate (7) mainly becomes perlite.
5. The double-leaf steel wood door according to claim 1, wherein: the fireproof plate (8) is laid on a frame consisting of a wood framework transverse material (6) and a wood framework vertical material (5), and comprises a plywood (13) and a glass magnesium fireproof plate (14) on the outer side of the fireproof door core plate (7); the glass magnesium fireproof plate (14) is coated with glue and pressed to be arranged on a frame consisting of a framework transverse material (6) and a wood framework vertical material (5), the outer side of a fireproof door core plate (7) is provided, the thickness of the glass magnesium fireproof plate (14) is 5mm, and the main material components of the glass magnesium fireproof plate (14) comprise active high-purity magnesium oxide (MgO), high-quality magnesium chloride (MgCl), alkali-resistant glass fiber cloth and plant fibers with excellent flexibility; the plywood (13) is coated with glue and pressed to be arranged at the outer end of the glass magnesium fireproof plate (14), the thickness of the plywood (13) is 2mm, the plywood is a three-layer or multi-layer plate-shaped material formed by rotationally cutting wood sections into veneers, carrying out flame retardant treatment on the veneers and then gluing the veneers by using an adhesive, and the plywood is usually formed by gluing odd layers of veneers and mutually vertical fiber directions of adjacent layers of veneers.
6. The double-leaf steel wood door according to claim 1, wherein: the door cover (17) is arranged to be an L-shaped structural plate.
7. The double-leaf steel wood door of claim 1, wherein: the aluminum cotton net (18) is of a multi-grid net structure, and the heat insulation layer is formed by stacking multiple layers of aluminum cotton nets (18).
CN201911001505.9A 2019-10-21 2019-10-21 Double-leaf steel wooden door Pending CN110894769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911001505.9A CN110894769A (en) 2019-10-21 2019-10-21 Double-leaf steel wooden door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911001505.9A CN110894769A (en) 2019-10-21 2019-10-21 Double-leaf steel wooden door

Publications (1)

Publication Number Publication Date
CN110894769A true CN110894769A (en) 2020-03-20

Family

ID=69786341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911001505.9A Pending CN110894769A (en) 2019-10-21 2019-10-21 Double-leaf steel wooden door

Country Status (1)

Country Link
CN (1) CN110894769A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2376436C1 (en) * 2008-03-27 2009-12-20 ООО "Научно-производственное предприятие "МОДУЛЬ" Fire door, fire door leaf (versions)
CN101963033A (en) * 2010-09-19 2011-02-02 庄启程 Low-carbon fireproof door panel
CN204627338U (en) * 2015-05-05 2015-09-09 福江集团有限公司 A kind of labeled door door-plate
CN204899691U (en) * 2015-07-31 2015-12-23 宁波爱瑞门业有限公司 Wooden thermal -insulated fire door that prevents of steel
CN205330453U (en) * 2015-10-23 2016-06-22 安徽通晓防火门有限公司 Wooden door of steel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2376436C1 (en) * 2008-03-27 2009-12-20 ООО "Научно-производственное предприятие "МОДУЛЬ" Fire door, fire door leaf (versions)
CN101963033A (en) * 2010-09-19 2011-02-02 庄启程 Low-carbon fireproof door panel
CN204627338U (en) * 2015-05-05 2015-09-09 福江集团有限公司 A kind of labeled door door-plate
CN204899691U (en) * 2015-07-31 2015-12-23 宁波爱瑞门业有限公司 Wooden thermal -insulated fire door that prevents of steel
CN205330453U (en) * 2015-10-23 2016-06-22 安徽通晓防火门有限公司 Wooden door of steel

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