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CN111119705B - A plastic steel fire-resistant window - Google Patents

A plastic steel fire-resistant window Download PDF

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Publication number
CN111119705B
CN111119705B CN202010044020.4A CN202010044020A CN111119705B CN 111119705 B CN111119705 B CN 111119705B CN 202010044020 A CN202010044020 A CN 202010044020A CN 111119705 B CN111119705 B CN 111119705B
Authority
CN
China
Prior art keywords
frame
fire
clamping
fireproof
double
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.)
Active
Application number
CN202010044020.4A
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Chinese (zh)
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CN111119705A (en
Inventor
王兴虎
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.)
Mingde Zhiyuan Chongqing Door & Window Co ltd
Original Assignee
Mingde Zhiyuan Chongqing Door & Window Co ltd
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Publication date
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Priority to CN202010044020.4A priority Critical patent/CN111119705B/en
Publication of CN111119705A publication Critical patent/CN111119705A/en
Application granted granted Critical
Publication of CN111119705B publication Critical patent/CN111119705B/en
Active 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
    • E06B5/165—Fireproof 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
    • 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
    • E06B1/325—Frames composed of parts made of different materials comprising insulation between two metal section members
    • 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
    • E06B1/36—Frames uniquely adapted for 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/06—Single frames
    • E06B3/24—Single frames specially adapted for double glazing
    • 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
    • E06B3/26303—Frames with special provision for insulation with prefabricated insulating strips between two metal section members with thin strips, e.g. defining a hollow space between the metal section members
    • 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/2632—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • 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
    • E06B3/54—Fixing of glass panes or like plates
    • E06B3/64—Fixing of more than one pane to a frame
    • 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
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
    • 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
    • E06B5/14—Gasproof doors or similar closures; Adaptation 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
    • E06B5/161—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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/2632—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • E06B2003/26321—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section with additional prefab insulating materials in the hollow space
    • 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/2632—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
    • E06B2003/26325—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space
    • 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
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B2003/26349—Details of insulating strips
    • E06B2003/26369—Specific material characteristics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/249—Glazing, e.g. vacuum glazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22—Glazing, e.g. vaccum glazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Special Wing (AREA)

Abstract

本发明涉及一种塑钢耐火窗，其包括窗框、扇框和双层耐火玻璃，扇框设置于窗框内，双层耐火玻璃设置于扇框内，扇框包括固定框一和用于卡接双层耐火玻璃的卡接框，固定框一包括中框一、连接框一和连接框二，连接框一和连接框二分别位于中框一朝向室外一侧边沿的两侧，卡接框与连接框一之间设置有支撑板一，双层耐火玻璃的边沿卡接于支撑板一的U状开口内，中框一内成型有多个中框隔热腔，位于中间的中框隔热腔内设置有贴合其腔壁的支撑板二，未设置有支撑板二的中框隔热腔内设置有耐火膨胀条，窗框内成型有窗框隔热腔一，窗框隔热腔一内设置有呈方管状结构的支撑件一。本发明耐火性能相对较佳，并能够对烟雾起到一定的阻隔作用。

The present invention relates to a plastic steel fireproof window, which comprises a window frame, a sash frame and double-layer fireproof glass, wherein the sash frame is arranged in the window frame, and the double-layer fireproof glass is arranged in the sash frame, and the sash frame comprises a fixed frame 1 and a clamping frame for clamping the double-layer fireproof glass, and the fixed frame 1 comprises a middle frame 1, a connecting frame 1 and a connecting frame 2, and the connecting frame 1 and the connecting frame 2 are respectively located on both sides of the edge of the middle frame 1 facing the outside, and a support plate 1 is arranged between the clamping frame and the connecting frame 1, and the edge of the double-layer fireproof glass is clamped in the U-shaped opening of the support plate 1, and a plurality of middle frame heat insulation cavities are formed in the middle frame 1, and a support plate 2 is arranged in the middle middle frame heat insulation cavity which is arranged to fit the cavity wall thereof, and a fireproof expansion strip is arranged in the middle frame heat insulation cavity which is not provided with the support plate 2, and a window frame heat insulation cavity 1 is formed in the window frame, and a support member 1 with a square tube structure is arranged in the window frame heat insulation cavity 1. The present invention has relatively good fire resistance and can play a certain barrier role to smoke.

Description

Plastic steel fire-resistant window
Technical Field
The invention relates to the technical field of building doors and windows, in particular to a plastic steel fire-resistant window.
Background
At present, aluminum-wood composite doors and windows and pure wood doors and windows are commonly adopted as high-grade doors and windows in the building industry. The novel sealing structure is attractive in appearance, good in sealing performance and convenient to install, and is favored by most builders. However, along with the shortage of energy, the price of the energy is high, so that the production cost of doors and windows is greatly increased. Meanwhile, the pure wood doors and windows in the market are easy to age and deform because the outer sides of the doors and windows are often irradiated by sunlight in the use process, the overall aesthetic property is damaged, and the service life is shortened.
In the prior art, the Chinese patent with the publication number of CN203201389U discloses a high-performance plastic-steel veneer composite door and window, which has the technical key points that: comprises a frame material, a fan material, a pressing line and glass, wherein the frame material and the fan material are respectively PVC profiles; the inner side surface of the frame material is covered with the frame veneer, the two ends of the inner side of the aluminum frame material are respectively provided with a first L-shaped protruding strip, and the two ends of the frame veneer are respectively covered on the outer surfaces of the first L-shaped protruding strips; the indoor side surface of fan material covers and closes and be equipped with fan veneer to be provided with the interior adhesive tape installing port of frame fan in the indoor side of fan material one end of fan veneer extends to cover and closes the outside limit of the interior adhesive tape installing port of frame fan, the interior adhesive tape installing port of frame fan be provided with the interior adhesive tape of frame fan and hide a section of fan veneer, the indoor side's of fan material other end is provided with the line ball installing port, the other end of fan veneer extends to cover and closes the line ball installing port, the line ball passes through the installation lug installation setting that sets up in the knot strip installing port, and hides another section of fan veneer.
The prior art solutions described above have the following drawbacks: the fire resistance of plastic steel commonly used is relatively poor, when meeting fire disaster, high temperature can make plastic steel section bar soften, can lead to plastic steel section bar to warp to can make frame material and fan material soften in this technical scheme, lead to door and window to be destroyed relatively comparatively fast, can not be when meeting fire disaster, play the separation effect to flame and smog, result of use is relatively not good.
Disclosure of Invention
In view of the shortcomings of the prior art, one of the purposes of the present invention is to provide a plastic steel fire-resistant window with relatively good fire resistance.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a plastic steel fire-resistant window, includes window frame, fan frame and double-deck fire-resistant glass, fan frame sets up in the window frame, double-deck fire-resistant glass sets up in the fan frame, the fan frame includes fixed frame one and is used for the joint double-deck fire-resistant glass's of joint frame, fixed frame one includes well frame one, connecting frame one and connecting frame two integrated into one piece in the both sides of well frame one towards outdoor one side border, joint frame joint in well frame one towards indoor one side border, joint frame and connecting frame one are located well frame one towards its center one side, be provided with the backup pad one of cross-section U form between joint frame and the connecting frame one, double-deck fire-resistant glass's border joint is in the U form opening of backup pad one, well frame one internal shaping has a plurality of well frame heat insulation chamber that distributes along indoor outdoor direction, is located in the middle well frame heat insulation intracavity is provided with the backup pad two of its chamber walls, is not provided with the well frame heat insulation strip of backup pad two is provided with fire-resistant expansion strip in the interior side of well frame, window frame one is provided with the square tube form heat insulation piece, and is provided with the window frame one side is provided with the heat insulation piece.
By adopting the technical scheme, when a fire disaster or high temperature occurs, the fire resistance of the second supporting plate is relatively good, and the first middle frame can be supported at the high temperature, so that the fire resistance of the first middle frame can be effectively improved, and the first supporting plate can be still clamped between the clamping frame and the first connecting frame; the first supporting plate can limit the double-layer refractory glass at high temperature so as to reduce the probability of the double-layer refractory glass being separated from the first centering frame due to high temperature; meanwhile, a fireproof expansion strip is arranged in the middle frame heat insulation cavity without the second supporting plate, when the fireproof expansion strip encounters high temperature, the fireproof expansion strip can be rapidly expanded and form a compact fireproof protection layer, a relatively good fireproof and smoke-proof effect can be achieved, and the fireproof expansion strip after expansion has a relatively good polymerization degree and cannot be ashed, so that a certain supporting effect can be further provided for the first middle frame, and the fireproof performance of the fan frame is further improved; the first support piece arranged in the first window frame heat insulation cavity can support the window frame at a high temperature, and the first support piece is of a square tube structure, so that the strength of the first support piece is relatively good, the integrity of the window frame can be better kept, the fire resistance of the window frame is improved, meanwhile, the fire resistance of the double-layer fire-resistant glass is relatively good, and the heat transferred from the double-layer fire-resistant glass can be relatively better reduced.
The present invention may be further configured in a preferred example to: the first support plate and the second support plate are fixedly connected through a plurality of screws which are arranged along a non-straight line, and the cavity wall of the middle-frame heat insulation cavity where the second support plate is positioned is clamped between the first support plate and the second support plate.
By adopting the technical scheme, the probability that the first supporting plate and the second supporting plate are separated from the first middle frame when encountering high temperature or fire can be reduced, and the first middle frame can be supported relatively better through the first supporting plate and the second middle frame, so that the fire resistance of the fan frame is further improved.
The present invention may be further configured in a preferred example to: the clamping frame, the connecting frame I and the connecting frame II are respectively provided with an inner cavity I, an inner cavity II and two inner cavities III, fire-resistant expansion strips are arranged in the inner cavities II and the inner cavities III, and the inner cavities I are filled with fire-resistant layers formed by fire-resistant pouring materials.
By adopting the technical scheme, when a fire disaster or high temperature occurs, the fireproof layer can be cured relatively rapidly, the clamping frame is supported in time, and the fireproof performance of the clamping frame is improved; and meanwhile, the fireproof expansion strips arranged in the second inner cavity and the third inner cavity can be rapidly expanded to form a compact fireproof protection layer, so that the fireproof performance of the first fixing frame is improved, the heat conductivity coefficient of the first fixing frame is reduced, and the effects of blocking high temperature, preventing fire and preventing smoke are achieved.
The present invention may be further configured in a preferred example to: a fireproof pad is arranged between the edge of the double-layer fireproof glass and the U-shaped bottom wall of the supporting plate, the outer sides of the inner chambers of the double-layer refractory glass chambers are respectively provided with a fireproof cotton sliver, and the fireproof cotton slivers are clamped between the first supporting plate and the double-layer refractory glass.
By adopting the technical scheme, the fireproof pad can buffer the edge of the double-layer fireproof glass from the first support plate at high temperature and can block the high temperature, and the heat conductivity coefficient of the gap between the edge of the double-layer fireproof glass and the first support plate is reduced so as to increase the fireproof performance between the edge of the double-layer fireproof glass and the first support plate; meanwhile, the fireproof cotton sliver can buffer the two sides of the double-layer fireproof glass facing the indoor and outdoor and the first supporting plate, can seal the two sides to a certain extent, reduces high-temperature smoke passing through the edges of the double-layer fireproof glass and the first supporting plate, and has relatively better fireproof and smoke-proof effects
The present invention may be further configured in a preferred example to: the clamping frame and the connecting frame are respectively formed with a first bayonet and a second bayonet which are C-shaped at opposite sides, the first bayonet and the second bayonet are respectively clamped with graphite expansion sealing strips, and the opposite sides of the two graphite expansion sealing strips are respectively abutted to the indoor and outdoor side plate surfaces of the double-layer fireproof glass.
Through adopting above-mentioned technical scheme, when meeting fire disaster or high temperature, graphite expansion sealing strip can be comparatively rapid inflation to seal up the clearance between double-deck fire-resistant glass and joint frame and the first connecting frame, with be used for insulating against fire smoke, thereby further increase the fire prevention smoke protection performance between double-deck fire-resistant glass and joint frame and the first connecting frame
The present invention may be further configured in a preferred example to: the window frame includes frame and interior joint frame, interior joint frame is located frame orientation indoor and its center one side, the first setting of window frame heat-proof chamber is in the frame, interior joint frame internal shaping has the inner chamber four that extend along its length direction, be provided with the fire-resistant expansion strip that extends along its extending direction equally in the inner chamber four.
Through adopting above-mentioned technical scheme, the fan frame passes through interior joint frame to be connected in the window frame, and fire-resistant expansion strip can be to interior joint frame fire-resistant protection simultaneously to increase the fire resistance of interior joint frame.
The present invention may be further configured in a preferred example to: the inner clamping frame and the connecting frame are respectively provided with a third bayonet and a fourth bayonet which are C-shaped, graphite expansion sealing strips are also clamped in the third bayonet and the fourth bayonet, and two graphite expansion sealing strips positioned in the third bayonet and the fourth bayonet are respectively abutted to the first middle frame and the frame on opposite sides.
Through adopting above-mentioned technical scheme, when meeting fire or high temperature, graphite expansion sealing strip can expand to the clearance between interior joint frame and the center one and the clearance shutoff between connecting frame two and the frame, with reduce from the flue gas and flame that pass through of clearance between interior joint frame and center one and the clearance between connecting frame two and the frame, with the fire prevention smoke protection performance of the clearance between increase interior joint frame and center one and the clearance between connecting frame two and the frame, can reduce the thermal conductivity of the clearance between interior joint frame and center one and the clearance between connecting frame two and the frame simultaneously, make the fire resistance relatively better.
The present invention may be further configured in a preferred example to: the fire-resistant alloy strip is arranged between the frame and the middle frame I, the section of the fire-resistant alloy strip is of an I-shaped structure, two ends of the I-shaped section of the fire-resistant alloy strip are respectively clamped in the bayonet five and the bayonet six, two ends of the I-shaped section of the fire-resistant alloy strip are respectively fixedly connected with a plurality of metal column buckles made of fire-resistant metal, and a plurality of metal column buckles penetrate through and are clamped in the support piece I and the support plate II respectively.
Through adopting above-mentioned technical scheme, when using, adopt the metal column buckle and the fire-resistant alloy strip that fire-resistant metal made to be connected first and backup pad two to can make when being in high temperature and conflagration, can effectually reduce the probability that window frame and fan frame break away from mutually through metal column buckle and fire-resistant alloy strip, make the clearance that sets up between interior joint frame and center one and the graphite expansion seal strip between connecting frame two and the frame fire prevention smoke protection effect better, make the graphite expansion seal strip of this place can be the shutoff relatively better to frame and center one, with the fire resistance between increase frame and center one.
The present invention may be further configured in a preferred example to: the inner walls of the first supporting piece and the second supporting piece are also provided with fire-resistant expansion strips.
Through adopting above-mentioned technical scheme, set up in the refractory expansion strip of support piece one and the inner wall of backup pad two, can expand under the high temperature and form dense high temperature protection layer to do certain high temperature protection to support piece one and backup pad two, increase support piece one and the refractory performance of backup pad two, the effectual support effect of optimizing support piece one and backup pad two under the high temperature.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. When a fire disaster or high temperature occurs, the second supporting plate has relatively good fire resistance, and can support the first middle frame at high temperature, so that the fire resistance of the first middle frame can be effectively improved, and the first supporting plate can be still clamped between the clamping frame and the first connecting frame; the first supporting plate can limit the double-layer refractory glass at high temperature so as to reduce the probability of the double-layer refractory glass being separated from the first centering frame due to high temperature; meanwhile, a fireproof expansion strip is arranged in the middle frame heat insulation cavity without the second supporting plate, when the fireproof expansion strip encounters high temperature, the fireproof expansion strip can be rapidly expanded and form a compact fireproof protection layer, a relatively good fireproof and smoke-proof effect can be achieved, and the fireproof expansion strip after expansion has a relatively good polymerization degree and cannot be ashed, so that a certain supporting effect can be further provided for the first middle frame, and the fireproof performance of the fan frame is further improved; the first supporting piece arranged in the first window frame heat insulation cavity can support the window frame at high temperature, and the first supporting piece is of a square tube structure, so that the strength of the first supporting piece is relatively good, the integrity of the window frame can be better kept, the fire resistance of the window frame is improved, meanwhile, the fire resistance of the double-layer fire-resistant glass is relatively good, and the heat transferred from the double-layer fire-resistant glass can be relatively better reduced;
2. the first supporting plate and the second supporting plate which are connected through the plurality of non-linearly arranged screws can effectively reduce the probability that the first supporting plate and the second supporting plate are separated from the first middle frame when encountering high temperature or fire, and can be supported relatively better through the first supporting plate and the second middle frame, so that the fire resistance of the fan frame is further improved;
3. When the fireproof sealing device is used, the first supporting piece and the second supporting piece can be connected through the metal column buckle and the fireproof alloy strip, the probability that the window frame and the fan frame are separated can be effectively reduced through the metal column buckle and the fireproof alloy strip when the fireproof sealing device is at high temperature and in a fire disaster, the fireproof and smoke-proof effects of the graphite expansion sealing strip arranged between the inner clamping frame and the first middle frame and between the second connecting frame and the first frame are better, and the graphite expansion sealing strip at the position can be plugged on the relatively better first side frame and the first middle frame to improve the fireproof performance between the first side frame and the first middle frame.
Drawings
Fig. 1 is a schematic overall structure of the first embodiment.
Fig. 2 is a cross-sectional view A-A of fig. 1, mainly for illustrating the structure of window and sash profiles.
Fig. 3 is a cross-sectional view of a clamping frame of an embodiment, which is mainly used for showing the profile structure of the clamping frame.
Fig. 4 is a sectional view structural view of a profile of a second embodiment, mainly for showing a mounting structure of a refractory alloy strip.
In the figure, 1, a window frame; 11. a first window frame heat insulation cavity; 111. a first support member; 12. a frame; 121. a fifth bayonet; 13. an inner clamping frame; 131. an inner cavity IV; 132. a bayonet III; 14. a refractory alloy strip; 141. a metal column buckle; 15. a window frame heat insulation cavity II; 2. a fan frame; 21. a first fixed frame; 211. a first middle frame; 2111. a bayonet six; 2112. a first connecting bayonet; 212. a first connecting frame; 2121. an inner cavity II; 2122. a second bayonet; 213. a second connecting frame; 2131. an inner cavity III; 2132. a bayonet IV; 214. a second supporting plate; 215. a fire resistant intumescent strip; 216. a first supporting plate; 217. a middle frame heat insulation cavity; 22. a clamping frame; 221. an inner cavity I; 2211. a refractory layer; 222. a first bayonet; 223. a graphite expansion sealing strip; 224. connecting the clamping strips; 3. double-layer refractory glass; 31. a refractory pad; 32. fireproof cotton sliver.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, the plastic steel fire-resistant window disclosed by the invention comprises a window frame 1, a sash frame 2 and double-layer fire-resistant glass 3, wherein the double-layer fire-resistant glass 3 is arranged in the sash frame 2, and the sash frame 2 is arranged in the window frame 1. Wherein, window frame 1 and fan frame 2 are plastic steel frame.
The fan frame 2 comprises a first fixed frame 21 and a clamping frame 22 for clamping the double-layer fireproof glass 3, the first fixed frame 21 comprises a first middle frame 211, a first connecting frame 212 and a second connecting frame 213, the first connecting frame 212 and the second connecting frame 213 are respectively integrally formed on the edge of the first middle frame 211 facing the outdoor side, and the first connecting frame 212 and the second connecting frame 213 are respectively positioned on the side of the first middle frame 211 facing the center and facing away from the center. The clamping frame 22 is positioned at the edge of the first middle frame 211 facing the indoor side, and the clamping frame 22 is positioned at the side of the first middle frame 211 facing the center of the fan frame 2.
So that the probability of the double fire resistant glass 3 falling off to the outdoor side is reduced when a high temperature or fire is encountered, thereby reducing the possibility of secondary injury to pedestrians outdoors.
Referring to fig. 2 and 3, a connecting clamping strip 224 is integrally formed on a side, facing away from the center, of the clamping frame 22, a connecting bayonet first 2112 with a C-shaped section is formed on a side edge, facing the clamping frame 22, of the middle frame first 211, and the connecting clamping strip 224 is clamped in the connecting bayonet first 2112.
The cross section of the connection clamping strip 224 is L-shaped, and the L-shaped horizontal portion of the connection clamping strip 224 is clamped in the cavity wall of the connection bayonet first 2112 facing the outdoor side, and the side wall surface of the clamping frame 22 facing the middle frame first 211 is abutted to the side edge of the connection bayonet first 2112 facing the indoor and outdoor sides, so that the clamping frame 22 is clamped in the middle frame first 211.
A first supporting plate 216 with a U-shaped section is clamped between the clamping frame 22 and the first connecting frame 212, the U-shaped opening of the first supporting plate 216 faces to one side of the center of the clamping frame 22, and the edge of the double-layer fireproof glass 3 is clamped in the U-shaped opening of the first supporting plate 216. The first support plate 216 is also clamped between the bayonet edge of the first connection bayonet 2112 and the first connection frame 212, and the first support plate 216 is a refractory alloy plate.
Referring to fig. 2 and 3, a plurality of middle-frame heat insulation cavities 217 are formed in the middle-frame one 211, and the plurality of middle-frame heat insulation cavities 217 are arranged along the indoor and outdoor directions; meanwhile, a second support plate 214 is arranged in the middle frame heat insulation cavity 217 positioned in the middle of the first middle frame 211. The second support plate 214 has a square tubular structure and an opening structure, and the second support plate 214 is opened towards one side away from the center of the first middle frame 211.
Wherein, the middle frame heat insulation cavity 217 without the second support plate 214 is provided with a fire-resistant expansion strip 215, and the fire-resistant expansion strip 215 can be an expansion graphite strip.
The window frame 1 is internally provided with a window frame heat insulation cavity I11, and a support piece I111 with a square tube-shaped structure is arranged in the window frame heat insulation cavity I11, wherein the support piece I111 is a square tube-shaped alloy tube made of refractory alloy.
The inner walls of the first support member 111 and the second support plate 214 are also provided with fire-resistant expansion strips 215 for protecting the first support member 111 and the second support plate 214 at a certain high temperature, so that the fire resistance of the first support member 111 and the second support plate 214 is improved, and the supporting effect of the first support member 111 and the second support plate 214 at a high temperature is optimized.
When a fire disaster or high temperature occurs, the second supporting plate 214 has relatively better fire resistance, and can support the first middle frame 211 at high temperature, so that the fire resistance of the first middle frame 211 can be effectively increased, and the first supporting plate 216 can still be clamped between the clamping frame 22 and the first connecting frame 212; the first support plate 216 can limit the double-layer refractory glass 3 at high temperature so as to reduce the probability of the double-layer refractory glass 3 being separated from the first middle frame 211 due to high temperature; meanwhile, a fireproof expansion strip 215 is arranged in the middle frame heat insulation cavity 217 without the second support plate 214, when the fireproof expansion strip 215 encounters high temperature, the fireproof expansion strip 215 can be rapidly expanded and form a compact fireproof protection layer, a relatively good fireproof and smoke-proof effect can be achieved, and the fireproof expansion strip 215 has a relatively good polymerization degree and cannot be ashed after being expanded, so that a certain supporting effect can be further carried out on the first middle frame 211, and the fireproof performance of the fan frame 2 is further improved; the first support member 111 disposed in the first heat insulating cavity 11 of the window frame can support the window frame 1 at a high temperature, can maintain the integrity of the window frame 1 to increase the fire resistance of the window frame 1, and meanwhile, the fire resistance of the double-layer fire-resistant glass 3 is relatively good, and can relatively better reduce the heat transferred from the double-layer fire-resistant glass 3.
Referring to fig. 2 and 3, the first support plate 216 and the second support plate 214 are fixedly connected by a plurality of screws arranged along a non-straight line, so that the cavity wall of the middle frame insulation cavity 217 where the second support plate 214 is located is clamped between the first support plate 216 and the second support plate 214. To reduce the probability of detachment of the first support plate 216 and the second support plate 214 from the first middle frame 211 when subjected to high temperature, and to enable relatively better support of the first middle frame 211 by the first support plate 216 and the second support plate 214, thereby further increasing the fire resistance of the fan frame 2.
The clamping frame 22, the first connecting frame 212 and the second connecting frame 213 are respectively provided with a first inner cavity 221, a second inner cavity 2121 and two third inner cavities 2131, and the second inner cavity 2121 and the third inner cavity 2131 are also internally provided with a fireproof expansion strip 215; the first cavity 221 is filled with a refractory layer 2211 formed by refractory castable, wherein the refractory castable of the refractory layer 2211 is an inorganic nonmetallic compound solidified when meeting fire, and a low-temperature refractory solidifying material, for example, patent No. ZL201110157198, is selected. 0, curing the casting material at low temperature.
When a fire disaster or high temperature occurs, the refractory layer 2211 can be cured relatively rapidly, so that the clamping frame 22 is supported in time, and the refractory performance of the clamping frame 22 is improved; meanwhile, the fireproof expansion strips 215 arranged in the second cavity 2121 and the third cavity 2131 can be rapidly expanded to form a compact fireproof protection layer so as to increase the fireproof performance of the first fixing frame 21 and block high temperature, fireproof and smoke-proof.
Referring to fig. 2 and 3, a fire-resistant pad 31 is provided between the edge of the double-layer fire-resistant glass 3 and the U-shaped bottom wall of the first support plate 216, fire-resistant cotton slivers 32 are respectively provided on both sides of the edge of the double-layer fire-resistant glass 3 facing indoors and outdoors, and the fire-resistant cotton slivers 32 are clamped between the inner wall of the first support plate 216 and the edge of the double-layer fire-resistant glass 3.
When a fire disaster or high temperature occurs, the refractory pad 31 can buffer the edge of the double-layer refractory glass 3 from the first support plate 216 at the high temperature, and can block the high temperature, so that the heat conductivity coefficient of the gap between the edge of the double-layer refractory glass 3 and the first support plate 216 is reduced, and the fire resistance between the edge of the double-layer refractory glass 3 and the first support plate 216 is improved; meanwhile, the fireproof cotton sliver 32 can buffer the two sides of the double-layer fireproof glass 3 facing the indoor and outdoor and the first support plate 216, can seal the two sides to a certain extent, reduces high-temperature smoke passing between the edge of the double-layer fireproof glass 3 and the first support plate 216, and has relatively better fireproof and smoke-proof effects.
Referring to fig. 2 and 3, in order to further increase the fire and smoke preventing performance between the double-layer fireproof glass 3 and the clamping frame 22 and the connecting frame 212, a first bayonet 222 and a second bayonet 2122 are formed on opposite sides of the clamping frame 22 and the connecting frame 212, respectively, in a C shape, the first bayonet 222 and the second bayonet 2122 are opened in opposite directions, and the first bayonet 222 and the second bayonet 2122 extend along the lengths of the clamping frame 22 and the connecting frame 212, respectively. The first bayonet 222 and the second bayonet 2122 are both clamped with graphite expansion sealing strips 223, and opposite sides of the two graphite expansion sealing strips 223 are respectively abutted against the indoor side and the outdoor side plate surfaces of the double-layer fireproof glass 3.
So that the graphite expansion sealing strip 223 can expand rapidly when encountering fire or high temperature, and the gap between the double-layer fireproof glass 3 and the clamping frame 22 and the first connecting frame 212 is blocked for isolating fire and smoke, and the fireproof and smoke-proof performance between the double-layer fireproof glass 3 and the clamping frame 22 and the first connecting frame 212 is effectively improved.
Referring to fig. 2 and 3, the window frame 1 includes a frame 12 and an inner clamping frame 13 integrally formed with the frame 12, the inner clamping frame 13 is located at one side of the frame 12 facing the room and the center thereof, the first window frame heat insulation cavity 11 is disposed in the frame 12, the fourth inner cavity 131 extending along the length direction of the inner clamping frame 13 is formed in the inner clamping frame 13, and the fourth inner cavity 131 is also provided with a fire-resistant expansion strip 215 extending along the extending direction of the inner clamping frame. To increase the fire resistance of the inner clamping frame 13.
Two window frame heat insulation cavities II 15 are formed in the frame 12, the two window frame heat insulation cavities II 15 are respectively positioned on one side of the window frame heat insulation cavity I11 facing the indoor side and the outdoor side, and fire-resistant expansion strips 215 are also arranged in the window frame heat insulation cavities II 15 so as to increase fire resistance of the frame 12.
The opposite sides of the inner clamping frame 13 and the connecting frame two 213 are respectively formed with a C-shaped bayonet III 132 and a C-shaped bayonet IV 2132, graphite expansion sealing strips 223 are similarly clamped in the bayonet III 132 and the bayonet IV 2132, and the opposite sides of the two graphite expansion sealing strips 223 positioned in the bayonet III 132 and the bayonet IV 2132 are respectively abutted against the middle frame one 211 and the frame one 12.
When a fire or high temperature occurs, the graphite expansion seal 223 can expand to seal the gap between the inner clamping frame 13 and the first middle frame 211 and the gap between the second connecting frame 213 and the first frame 12, so as to reduce smoke and flame passing through the gap between the inner clamping frame 13 and the first middle frame 211 and the gap between the second connecting frame 213 and the first frame 12, and increase the fireproof and smoke-proof performance of the gap between the inner clamping frame 13 and the first middle frame 211 and the gap between the second connecting frame 213 and the first frame 12.
Example two
Referring to fig. 4, the difference from the first embodiment is that a bayonet five 121 and a bayonet six 2111 with C-shaped cross sections are formed on opposite sides of the frame 12 and the middle frame 211, a refractory alloy strip 14 is arranged between the frame 12 and the middle frame 211, the refractory alloy strip 14 extends along the length direction of the frame 12, the refractory alloy strip 14 is in an i-shape along the cross section perpendicular to the length direction, and two ends of the i-shape of the refractory alloy strip 14 are respectively clamped in the bayonet five 121 and the bayonet six 2111; the two ends of the I-shaped refractory alloy strip 14 are respectively fixedly connected with a plurality of metal column buckles 141 made of refractory metal, the metal column buckles 141 are distributed along the length direction of the refractory alloy strip 14, and the clamping ends of the metal column buckles 141 respectively penetrate through and are clamped on the plate surfaces of the opposite sides of the first support piece 111 and the second support plate 214.
When the fireproof sealing device is used, the metal column buckle 141 and the fireproof alloy strip 14 which are made of fireproof metal can be used for connecting the first supporting piece 111 and the second supporting piece 214, the probability that the window frame 1 and the fan frame 2 are separated can be effectively reduced through the metal column buckle 141 and the fireproof alloy strip 14 when the fireproof sealing device is at high temperature and in a fire disaster, the fireproof and smoke-proof effects of the graphite expansion sealing strip 223 arranged between the inner clamping frame 13 and the first middle frame 211 and between the second connecting frame 213 and the first frame 12 are better, and the graphite expansion sealing strip 223 at the position can be used for sealing the relatively better first middle frame 211 and the second side frame 12 so as to increase the fireproof performance between the first middle frame 211.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (1)

1. The utility model provides a plastic steel fire-resistant window, includes window frame (1), fan frame (2) and double-deck fire-resistant glass (3), fan frame (2) set up in window frame (1), double-deck fire-resistant glass (3) set up in fan frame (2), its characterized in that: the fan frame (2) comprises a first fixed frame (21) and a clamping frame (22) for clamping the double-layer fireproof glass (3), the first fixed frame (21) comprises a first middle frame (211), a first connecting frame (212) and a second connecting frame (213), the first connecting frame (212) and the second connecting frame (213) are respectively integrally formed on two sides of the edge of the first middle frame (211) facing the outdoor side, The clamping frame (22) is clamped at the edge of the middle frame I (211) facing the indoor side, the clamping frame (22) and the connecting frame I (212) are positioned at the side of the middle frame I (211) facing the center, a supporting plate I (216) with a U-shaped section is arranged between the clamping frame (22) and the connecting frame I (212), the edge of the double-layer fireproof glass (3) is clamped in the U-shaped opening of the supporting plate I (216), a plurality of middle frame heat insulation cavities (217) distributed along the indoor and outdoor directions of the middle frame I (211) are formed in the middle frame heat insulation cavities (217), a supporting plate II (214) which is attached to the cavity wall of the middle frame heat insulation cavity is arranged in the middle frame heat insulation cavity, a fireproof expansion strip (215) is arranged in a middle frame heat insulation cavity (217) which is not provided with the second support plate (214), a first window frame heat insulation cavity (11) is formed in the window frame (1), and a first support piece (111) in a square tube structure is arranged in the first window frame heat insulation cavity (11); The first supporting plate (216) is fixedly connected with the second supporting plate (214) through a plurality of screws which are arranged in a non-linear manner, and the cavity wall of a middle-frame heat insulation cavity (217) where the second supporting plate (214) is positioned is clamped between the first supporting plate (216) and the second supporting plate (214); the clamping frame (22), the first connecting frame (212) and the second connecting frame (213) are respectively provided with a first inner cavity (221), a second inner cavity (2121) and a third inner cavity (2131), the second inner cavity (2121) and the third inner cavity (2131) are also internally provided with a fireproof expansion strip (215), and the first inner cavity (221) is internally filled with a fireproof layer (2211) formed by fireproof pouring materials; A fireproof pad (31) is arranged between the edge of the double-layer fireproof glass (3) and the U-shaped bottom wall of the first supporting plate (216), fireproof cotton slivers (32) are respectively arranged on the indoor and outdoor sides of the double-layer fireproof glass (3), and the fireproof cotton slivers (32) are clamped between the first supporting plate (216) and the double-layer fireproof glass (3); a first clamping opening (222) and a second clamping opening (2122) which are C-shaped are formed on one opposite side of the clamping frame (22) and the first connecting frame (212), graphite expansion sealing strips (223) are clamped on the first clamping opening (222) and the second clamping opening (2122), and one opposite side of the two graphite expansion sealing strips (223) is respectively abutted against one indoor and outdoor side plate surfaces of the double-layer fireproof glass (3); The window frame (1) comprises a frame (12) and an inner clamping frame (13), wherein the inner clamping frame (13) is positioned on one side, facing indoors and the center of the frame (12), of the frame, a first window frame heat insulation cavity (11) is arranged in the frame (12), an inner cavity IV (131) extending along the length direction of the inner clamping frame (13) is formed in the inner clamping frame, and a fire-resistant expansion strip (215) extending along the extending direction of the inner cavity IV (131) is also arranged in the inner cavity IV; c-shaped bayonet III (132) and bayonet IV (2132) are formed on opposite sides of the inner clamping frame (13) and the connecting frame II (213), graphite expansion sealing strips (223) are clamped in the bayonet III (132) and the bayonet IV (2132) in the same way, and two graphite expansion sealing strips (223) positioned in the bayonet III (132) and the bayonet IV (2132) are respectively abutted against the middle frame I (211) and the frame II (12) on opposite sides; The novel fire-resistant metal support comprises a frame (12) and a middle frame I (211), wherein a C-shaped bayonet five (121) and a C-shaped bayonet six (2111) are formed on opposite sides of the frame (12) and the middle frame I (211) respectively, a fire-resistant alloy strip (14) is arranged between the frame (12) and the middle frame I (211), the cross section of the fire-resistant alloy strip (14) is of an I-shaped structure, two ends of the I-shaped section are respectively clamped in the bayonet five (121) and the bayonet six (2111), two ends of the I-shaped section of the fire-resistant alloy strip (14) are respectively fixedly connected with a plurality of metal column buckles (141) made of fire-resistant metal, and the metal column buckles (141) are respectively penetrated and clamped in a first support piece (111) and a second support plate (214); The inner walls of the first supporting piece (111) and the second supporting piece (214) are also provided with fire-resistant expansion strips (215).
CN202010044020.4A 2020-01-15 2020-01-15 A plastic steel fire-resistant window Active CN111119705B (en)

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CN113685123B (en) * 2021-08-13 2023-01-31 东莞市鸿发新材料科技有限公司 A fire-resistant window wall that is securely sealed
US11391083B1 (en) * 2021-12-03 2022-07-19 Steelworks Etc. Inc. Composite fenestration assembly

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CN106223814A (en) * 2016-08-31 2016-12-14 天津中财型材有限责任公司 Plastic-steel fire window
CN206903523U (en) * 2017-05-12 2018-01-19 北京华城耀强玻璃科技有限公司 A kind of refractory heat-insulating plastic-steel window
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CN206468245U (en) * 2016-12-16 2017-09-05 广东金刚玻璃科技股份有限公司 A kind of fire resisting plastic-aluminum window member
CN208347618U (en) * 2018-06-27 2019-01-08 安徽嘉伟新材料科技有限责任公司 A kind of plastic-steel fire prevention casement window
CN211950216U (en) * 2020-01-15 2020-11-17 重庆明德门窗有限公司 Plastic-steel fire-resistant window

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