CN112302505A - Embedded filling structure of high-strength fireproof door - Google Patents

Embedded filling structure of high-strength fireproof door Download PDF

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Publication number
CN112302505A
CN112302505A CN202011277407.0A CN202011277407A CN112302505A CN 112302505 A CN112302505 A CN 112302505A CN 202011277407 A CN202011277407 A CN 202011277407A CN 112302505 A CN112302505 A CN 112302505A
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CN
China
Prior art keywords
fire
frame
door
fireproof
filling structure
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
CN202011277407.0A
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Chinese (zh)
Inventor
余小豪
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 Meilin Kaidi Wood Industry Co ltd
Original Assignee
Anhui Meilin Kaidi Wood Industry Co ltd
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Filing date
Publication date
Application filed by Anhui Meilin Kaidi Wood Industry Co ltd filed Critical Anhui Meilin Kaidi Wood Industry Co ltd
Priority to CN202011277407.0A priority Critical patent/CN112302505A/en
Publication of CN112302505A publication Critical patent/CN112302505A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • 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
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • 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
    • E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
    • 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
    • E06B5/12—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 against air pressure, explosion, or gas
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/105—Ceramic fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2479/00—Furniture
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B2003/7049—Specific panel characteristics
    • E06B2003/7051—Specific panel characteristics of layered construction involving different materials
    • 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
    • E06B2003/7074—Metal frames
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • 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
    • E06B2003/7098—Door leaves with bracing means crossing each other, e.g. diagonally disposed

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

Abstract

The invention discloses an embedded filling structure of a high-strength fireproof door, which comprises a door frame, wherein a fireproof inner core assembly is movably embedded in the door frame, the fireproof inner core assembly comprises a sealing butt-joint frame, two fireproof material cores and two clamping fork protection frames, the two clamping fork protection frames are respectively arranged on two sides of the sealing butt-joint frame, the fireproof material cores are positioned between the two clamping fork protection frames, and the fireproof material cores consist of honeycomb composite fiber boards, ceramic fiber boards and heat-insulating fire-resisting boards. The fireproof door is a high-strength impact-resistant structure formed by the sealing butt-joint frame, the fireproof material core and the clamping fork protection frame, has excellent fireproof and flame-retardant effects, improves the fire-retardant safety, and simultaneously utilizes the structural design of the clamping fork protection frame to enable the fireproof door to be more durable in blocking under the condition of fire and explosion, thereby providing more time for people to escape.

Description

Embedded filling structure of high-strength fireproof door
Technical Field
The invention mainly relates to the technical field of fireproof doors, in particular to an embedded filling structure of a high-strength fireproof door.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.
The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
According to a heat-insulating fireproof door that patent publication number is CN205558720U provides, should prevent that fire door includes first insulating layer, second insulating layer, wrap up the fire-resistant decorative board layer outside this first insulating layer and second insulating layer, and be located the heat dissipation cavity between this first insulating layer and second insulating layer, this heat dissipation cavity includes first heat dissipation chamber and second heat dissipation chamber at least, is equipped with thermal-insulated baffle between this first heat dissipation chamber and the second heat dissipation chamber, this heat dissipation cavity is run through to this prevents fire door top by this prevents fire door bottom. Use the utility model discloses a during thermal-insulated fire door that prevents heat, when the conflagration takes place, set up and to play the fire-retardant effect of fire prevention in preventing fire door outlying fire-retardant decorative board material layer, set up and to prevent effectively that high temperature from conducting to the back of the body fire face from the one side that is close to the intensity of a fire in first insulating layer and the second insulating layer of preventing the fire door inlayer. Simultaneously, conduct the heat to the upper and lower both ends of preventing fire door through the heat dissipation cavity, play the effect of preventing fire door top and bottom with the heat direction.
The strength of the fireproof door in the aspect of door body structure is not high, impact cannot be effectively blocked when the fireproof door faces the fire and explosion conditions, flame is easy to break through the door, and safety risk is caused.
Disclosure of Invention
The invention mainly provides an embedded filling structure of a high-strength fireproof door, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an embedded filling structure of high strength fire door, includes the door frame, the inside activity of door frame is inlayed and is had fire prevention inner core subassembly, fire prevention inner core subassembly is including sealed butt joint frame, fire-proof material core and fork protection frame, the fork protection frame is equipped with two altogether, two the fork protection frame sets up respectively in sealed butt joint frame both sides, the fire-proof material core is located between two fork protection frames, just the fire-proof material core comprises honeycomb composite fiber board, ceramic fiber board and thermal-insulated back-fire relief board.
Preferably, sealed frame of butt joint is including interior framework, ring interior framework outer wall a week is equipped with sealed the pad, and encircles interior framework a week has seted up the first screw hole of several one by one, encircles sealed pad a week has seted up the several through-hole one by one.
Preferably, a plurality of second threaded holes are formed in the periphery of the doorframe one by one, and the second threaded holes, the first threaded holes and the through holes are equal in number and correspond one by one.
Preferably, the bilateral symmetry that interior framework lies in four interior apex angle departments in proper order is equipped with the constant head tank, every the fork protection frame all includes two fork arms, every the fork arm both ends are arrow point shape structure, and every the arrow point shape tip of fork arm one by one with the constant head tank looks adaptation that corresponds and pass through the fix with screw.
Preferably, a plurality of rubber pads are arranged on the outer wall of one side, away from the fireproof material core, of each two crossed clamping fork rods, at least five rubber pads are arranged on each two crossed clamping fork rods, and at least one rubber pad is arranged on the outer wall of the crossed part.
Preferably, a front panel and a back panel are respectively arranged on two sides of the doorframe, the doorframe is fixed with the front panel and the back panel through bolts or in a welding mode, and the surface of one side, close to the clamping fork protection frame, of the front panel and the back panel is abutted to each rubber pad.
Preferably, the door frame and the inner frame body are fixed through the second threaded hole, the through hole and the first threaded hole one by one through blind hole screws.
Preferably, the honeycomb composite fiber board is made of high-temperature-resistant composite carbon fiber materials.
Preferably, the heat-insulating fire-retardant plate is a fine steel coated tile.
Preferably, the door frame, the front panel and the back panel are all made of high-strength stainless steel metal materials.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the embedded fireproof inner core assembly is arranged in the door frame, the high-strength impact-resistant structure is formed by the sealed butt-joint frame, the fireproof material core and the clamping fork protection frame, and the fireproof material core has excellent fireproof and flame-retardant effects, the three-layer fire-retardant structure is formed by the honeycomb composite fiber plate, the ceramic fiber plate and the heat-insulating fire-retardant plate, so that the fire-retardant safety is improved, the overall impact strength is enhanced by the clamping fork protection frames on two sides, the fireproof door can be blocked more durably under the condition of fire and explosion, and more time is provided for people to escape.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a fire-resistant core assembly of the present invention;
FIG. 3 is a schematic view of the construction of a core of fire-retardant material of the present invention;
FIG. 4 is a schematic structural diagram of an inner frame body according to the present invention;
FIG. 5 is an enlarged view of area A in FIG. 2;
fig. 6 is an enlarged view of region B in fig. 4.
Description of the drawings: 1. a door frame; 11. a second threaded hole; 2. a fire resistant inner core assembly; 21. sealing the butt joint frame; 211. an inner frame body; 211a, a first threaded hole; 211b, a positioning groove; 212. a gasket; 212a, a through hole; 22. a core of fire-retardant material; 221. a honeycomb composite fiberboard; 222. a ceramic fiber board; 223. a thermally insulating fire barrier; 23. a fork protection frame; 231. clamping a fork rod; 232. a rubber pad; 3. a front panel; 4. a back panel.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, an embedded type filling structure of a high-strength fire door includes a door frame 1, a fire-proof inner core assembly 2 movably embedded in the door frame 1, the fire-proof inner core assembly 2 includes a sealing frame 21, a fire-proof material core 22 and two fork protection frames 23, the two fork protection frames 23 are respectively disposed at two sides of the sealing frame 21, the fire-proof material core 22 is disposed between the two fork protection frames 23, the fire-proof material core 22 is composed of a honeycomb composite fiber board 221, a ceramic fiber board 222 and a heat-insulating fire-retardant board 223, the honeycomb composite fiber board 221 is a high-temperature-resistant composite carbon fiber material, has good toughness and high-temperature resistance, can effectively buffer impact force when impacted, the heat-insulating fire-retardant board 223 is a fine steel membrane tile, has high strength and excellent fire-retardant capability, improves fire-proof effect, the ceramic fiber board 222 is not flammable, the heat resistance is good, has further strengthened holistic fire prevention effect to when the equipment, ceramic fiber board 222 should set up between thermal-insulated back-fire relief board 223 and honeycomb composite fiber board 221, under the condition that has the demand, when preparation honeycomb composite fiber board 221, can be inside and be vertically and horizontally staggered mode and set up the metal strengthening rib, thereby reach higher intensity effect.
Referring to fig. 2, 4 and 5, the sealing and docking frame 21 includes an inner frame 211, a gasket 212 is disposed around the outer wall of the inner frame 211, the gasket 212 is made of high temperature resistant rubber material, maintains the sealing performance at the gap, is not easily deformed, and be adhesive connection with interior framework 211, and a plurality of first screw hole 211a has been seted up one by one to interior framework 211a week, several through-hole 212a has been seted up one by one to the sealed pad 212a week of ring, a plurality of second screw hole 11 has been seted up one by one to ring door frame 1a week, second screw hole 11, first screw hole 211a and through-hole 212a quantity are equal and correspond one by one, run through second screw hole 11 one by one through the blind hole screw between door frame 1 and the interior framework 211, through-hole 212a and first screw hole 211a are fixed mutually, adopt the blind hole screw to fix and can reduce the space extravagant, the adaptation when guaranteeing the fire door to close, and when the equipment is dismantled than the fix with rivet's mode more possess.
Referring to fig. 4-6, the inner frame body 211 is provided with positioning slots 211b symmetrically at two sides of four inner vertex angles in sequence, each fork protection frame 23 includes two fork rods 231, two ends of each fork rod 231 are both arrow-shaped structures, and the arrow-shaped end of each fork rod 231 is fitted with the corresponding positioning slot 211b one by one and fixed by screws, so that the fork protection frame 23 is more stable when the two sides of the inner frame body 211 are fixed, the positioning slots 211b can effectively prevent the fork protection frame 23 from displacing, the overall thickness of the fireproof inner core assembly 2 is reduced, and the space utilization rate is increased.
Referring to fig. 1 and 5, a plurality of rubber pads 232 are disposed on the outer wall of each two crossed fork bars 231 on the side away from the fireproof material core 22, the rubber pads 232 are made of high temperature resistant rubber material, at least five rubber pads 232 are disposed on each two crossed fork bars 231, at least one rubber pad is disposed on the outer wall of the crossed portion, a front panel 3 and a back panel 4 are disposed on two sides of the doorframe 1, the doorframe 1 is fixed with the front panel 3 and the back panel 4 through bolts or welding, the front panel 3 and the back panel 4 are abutted against each rubber pad 232 on the surface of one side close to the fork protection frame 23, the doorframe 1, the front panel 3 and the back panel 4 are made of high-strength stainless steel metal material, so that the appearance of the fireproof door is not easy to rust, and the rubber pads 232 play a role in filling the space during assembly, thereby not only bringing a good buffering effect, but also the overall strength of the fireproof door is more compact.
The specific operation flow of the invention is as follows:
firstly, preparing a door frame 1 with a required size, then preparing a whole fireproof inner core assembly 2 by matching the size of the door frame 1, gluing a sealing gasket 212 on the outer wall of an inner frame body 211, then installing a clamping fork protection frame 23 on one side of the inner frame body 211, then embedding a honeycomb composite fiber board 221, a ceramic fiber board 222 and a heat insulation fire retardant board 223 into the inner frame body 211 in sequence, keeping the ceramic fiber board 222 between the heat insulation fire retardant board 223 and the honeycomb composite fiber board 221, then installing the rest clamping fork protection frame 23 on the other side of the inner frame body 211, then embedding the whole fireproof inner core assembly 2 into the door frame 1, keeping the peripheral sealing gasket 212 in extrusion contact with the inner wall of the door frame 1, and finally installing a front panel 3 and a back panel 4 on two sides of the door frame 1 respectively.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (10)

1. The utility model provides an embedded filling structure of high strength fire door, includes door frame (1), its characterized in that, the inside activity of door frame (1) is inlayed and is had fire prevention inner core subassembly (2), fire prevention inner core subassembly (2) are including sealed butt frame (21), fire-proof material core (22) and double-layered fork protection frame (23), double-layered fork protection frame (23) are equipped with two altogether, two double-layered fork protection frame (23) set up respectively in sealed butt frame (21) both sides, fire-proof material core (22) are located between two double-layered fork protection frames (23), just fire-proof material core (22) comprise honeycomb composite fiber board (221), ceramic fiber board (222) and thermal-insulated back-fire relief board (223).
2. The in-line filling structure of a high strength fire door according to claim 1, wherein the sealing and abutting frame (21) comprises an inner frame body (211), a sealing gasket (212) is disposed around the outer wall of the inner frame body (211), a plurality of first threaded holes (211 a) are sequentially formed around the inner frame body (211), and a plurality of through holes (212 a) are sequentially formed around the sealing gasket (212).
3. The in-line filling structure of a high strength fire door according to claim 2, wherein a plurality of second threaded holes (11) are formed one by one around the door frame (1), and the number of the second threaded holes (11), the number of the first threaded holes (211 a) and the number of the through holes (212 a) are equal and correspond one by one.
4. The in-line filling structure of the high-strength fireproof door according to claim 2, wherein the inner frame body (211) is provided with positioning grooves (211 b) symmetrically at two sides of four inner top corners in sequence, each fork protection frame (23) comprises two fork rods (231), two ends of each fork rod (231) are arrow-shaped structures, and arrow-shaped ends of each fork rod (231) are fitted with the corresponding positioning grooves (211 b) one by one and fixed by screws.
5. The in-line padding structure of a high strength fire door according to claim 4, wherein a plurality of rubber pads (232) are disposed on the outer wall of each two intersecting forking rods (231) on the side away from the fire-proof material core (22), at least five rubber pads (232) are disposed on each two intersecting forking rods (231), and at least one rubber pad is disposed on the outer wall of the intersecting portion.
6. The in-line filling structure of a high-strength fireproof door according to claim 5, wherein a front panel (3) and a back panel (4) are respectively disposed on two sides of the doorframe (1), the doorframe (1) is fixed to the front panel (3) and the back panel (4) by bolts or welding, and one side surfaces of the front panel (3) and the back panel (4) close to the fork protection frame (23) abut against each of the rubber pads (232).
7. The in-line filling structure of a high-strength fireproof door according to claim 3, wherein the door frame (1) and the inner frame body (211) are fixed one by one through the second threaded hole (11), the through hole (212 a) and the first threaded hole (211 a) by blind screws.
8. The inline filling structure of a high strength fire door according to claim 1, wherein the honeycomb composite fiber sheet (221) is a high temperature resistant composite carbon fiber material.
9. The in-line packing structure of a high strength fire rated door as claimed in claim 1 wherein the insulating fire barrier (223) is a fine steel coated tile.
10. The inline filling structure of a high strength fire door according to claim 6, wherein the door frame (1), the front panel (3) and the back panel (4) are all made of high strength stainless steel metal material.
CN202011277407.0A 2020-11-16 2020-11-16 Embedded filling structure of high-strength fireproof door Pending CN112302505A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863827A (en) * 2021-09-22 2021-12-31 天长市远洋船舶设备有限公司 Marine fireproof door airtight door
CN115142773A (en) * 2022-02-22 2022-10-04 南通恩普热能技术有限公司 Thermal-insulated fire door board subassembly that prevents of easy degradation high temperature thermal-insulated fibrous material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003257921A1 (en) * 2002-11-06 2004-05-27 Dominator International Limited Improvements In And Relating To Doors
CN206409127U (en) * 2017-01-06 2017-08-15 天津美庭嘉门窗有限公司 Monolithic door core plate and fire resistant doorsets
CN107269186A (en) * 2016-04-08 2017-10-20 天津龙甲特种门窗有限公司 A kind of many insurance fire resistant doorsets
CN209761252U (en) * 2018-11-26 2019-12-10 泉州市富永盛技术服务有限公司 Door core plate structure of fireproof door
CN210530637U (en) * 2019-06-24 2020-05-15 江苏南楠木作艺术有限公司 Effectively prevent golden silk nan timber of deformation
CN211598335U (en) * 2019-07-23 2020-09-29 南通中天精密仪器有限公司 Trigeminy guard gate with barrier propterty

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003257921A1 (en) * 2002-11-06 2004-05-27 Dominator International Limited Improvements In And Relating To Doors
CN107269186A (en) * 2016-04-08 2017-10-20 天津龙甲特种门窗有限公司 A kind of many insurance fire resistant doorsets
CN206409127U (en) * 2017-01-06 2017-08-15 天津美庭嘉门窗有限公司 Monolithic door core plate and fire resistant doorsets
CN209761252U (en) * 2018-11-26 2019-12-10 泉州市富永盛技术服务有限公司 Door core plate structure of fireproof door
CN210530637U (en) * 2019-06-24 2020-05-15 江苏南楠木作艺术有限公司 Effectively prevent golden silk nan timber of deformation
CN211598335U (en) * 2019-07-23 2020-09-29 南通中天精密仪器有限公司 Trigeminy guard gate with barrier propterty

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863827A (en) * 2021-09-22 2021-12-31 天长市远洋船舶设备有限公司 Marine fireproof door airtight door
CN115142773A (en) * 2022-02-22 2022-10-04 南通恩普热能技术有限公司 Thermal-insulated fire door board subassembly that prevents of easy degradation high temperature thermal-insulated fibrous material

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Application publication date: 20210202