CN112709522A - Aluminum alloy energy-saving fireproof door and window - Google Patents
Aluminum alloy energy-saving fireproof door and window Download PDFInfo
- Publication number
- CN112709522A CN112709522A CN201911016362.9A CN201911016362A CN112709522A CN 112709522 A CN112709522 A CN 112709522A CN 201911016362 A CN201911016362 A CN 201911016362A CN 112709522 A CN112709522 A CN 112709522A
- Authority
- CN
- China
- Prior art keywords
- window
- aluminum alloy
- fireproof
- glass
- strip
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/165—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
- 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
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/01—Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an aluminum alloy energy-saving fireproof door window, which particularly relates to the field of building door windows and comprises a protective frame, wherein a fixing frame is arranged on the inner side of the protective frame, a rear edge plate and a front edge plate are fixedly arranged on two sides of the fixing frame, an L-shaped bracket is fixedly arranged on the surfaces of supporting pieces of the rear edge plate and the front edge plate, fireproof expansion sealing strips are attached to the surfaces of the L-shaped bracket and one side of the rear edge plate, glass is inserted into the inner sides of the fireproof expansion sealing strips, heat-conducting filler is filled in an anti-theft window, and graphite expansion fireproof strips are filled in left and right cavities between the rear edge plate and. The invention keeps the original performances of the energy-saving aluminum alloy door and window by arranging the graphite expansion fireproof strip, the fireproof expansion sealing strip and other members, on one hand, the fireproof and fireproof performances of the energy-saving fireproof aluminum alloy door and window are improved, and the fireproof and fireproof requirements of 0.5 hour and 1 hour of the related door and window can be met, and on the other hand, the energy-saving performance of the aluminum alloy door and window is realized.
Description
Technical Field
The invention relates to the technical field of building doors and windows, in particular to an aluminum alloy energy-saving fireproof door and window.
Background
The aluminum alloy window is by aluminum alloy building section bar preparation frame, the window of fan structure, the aluminum alloy window divides ordinary aluminum alloy door and window and bridge cut-off aluminum alloy door and window two kinds, the aluminum alloy window has beautifully, it is sealed, intensity is high, wide application in the building engineering field, in the house ornamentation, aluminum alloy door and window encapsulation balcony is commonly used, the energy-conservation of building contains many aspects, and the energy-conservation of aluminum alloy window is its important component part, the energy-conservation of aluminum alloy window mainly indicates through measures such as structural design, material selection for use of product, make the building in the use, with the process that obtains ideal temperature environment and light environment with energy consumption as few as possible, for example: in hot summer and cold winter, people often need to use electric appliances consuming electric energy to adjust the indoor temperature environment in order to obtain a normal use environment, and the energy-saving effect of the window directly influences the amount of consumed energy.
In order to solve the above problems, patent application publication No. CN107605331A discloses an aluminum alloy energy-saving fire-resistant door and window, referring to fig. 5 and 6 of the specification, in which energy can be effectively saved by the arrangement of double-layer glass 7, bridge-cut aluminum profile, connecting block 12 and security window 8, so as to ensure effective heat insulation in hot summer and effective heat preservation in cold winter, and meet the requirements of current social development.
However, the technical scheme still has more defects in actual application;
firstly, due to implementation of national standards GB50016-2014 building design fire protection standard and GB/T31433-2015 general technical conditions for building curtain walls and doors and windows, the state puts forward higher requirements for the fire resistance integrity of upper doors and windows of the building curtain walls, 6.2.5 in the GB50016-2014 standard clearly indicates the fire resistance integrity of the fire-proof glass walls, a high-rise building is not less than 1.00h, a multi-story building is not less than 0.50h, and the fire resistance integrity of the outer windows is not less than the fire resistance integrity requirement of the fire-proof glass;
second, because this aluminum alloy door and window adopts ordinary double glazing, national standard GB50016-2014 "architectural design fire prevention standard", ordinary double glazing easily takes place the expend with heat and contract with cold effect under the high temperature condition, and glass expands the condition of exploding because the frame stops very easily to appear glass heating after the glass heating again, does not adapt to the fire resistance requirement.
Therefore, it is needed to provide an energy-saving fire-resistant aluminum alloy door and window with good anti-explosion and fire-resistant properties.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an aluminum alloy energy-saving fire-resistant door and window, and the graphite expansion fire-resistant strip, the fire-resistant expansion sealing strip and other components are arranged, so that the original performances of the energy-saving aluminum alloy door and window are maintained, on one hand, the fire resistance and fire resistance of the aluminum alloy energy-saving fire-resistant door and window are improved, the fire resistance and fire resistance requirements of the related door and window for 0.5 hour and 1 hour can be met, and on the other hand, the energy-saving performance of the aluminum alloy door and window; in addition, the reinforced explosion-proof glass clamped with the tough PVB film is used, the buffer area is arranged at the joint of the glass and the frame, the buffer area can prevent the glass from directly and rigidly contacting the frame to crack the glass after the glass is heated and expanded, and the reinforced explosion-proof glass has certain explosion-proof performance and can obviously improve the fire resistance of the glass so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-conserving fire-resistant door and window of aluminum alloy, includes the fender bracket, the inboard fixed mounting of fender bracket is by fixed frame, the left and right sides fixed mounting of fixed frame has back sideboard, front edge plate, fixed mounting has the backing sheet and forms three airtight cavity between back sideboard, the front edge plate, back sideboard, front edge plate's backing sheet fixed surface installs L type bracket, the surface of L type bracket and one side of back sideboard are attached to have the fire prevention expansion sealing strip, the inboard of fire prevention expansion sealing strip is pegged graft and is had glass, it has the PVB film to fill between the glass, the right side fixed mounting of fender bracket has the fixed block, the welding of one side of fixed block has the burglary-resisting window, the bottom fixed mounting of burglary-resisting window has the heat conduction pole, the inside packing of burglary-resisting window has the heat conduction filler, the inside packing of cavity has graphite expansion fire, and a connecting block is fixedly arranged in the middle chamber between the rear side plate and the front side plate.
In a preferred embodiment, the bottom ends of the back and front boards extend in the direction of the fixing frame to form fixing slots, and the fixing slots are fixedly connected with one side of the fixing frame.
In a preferred embodiment, the rear side plate extends along the inner side, the L-shaped bracket is fixedly mounted on the surfaces of the rear side plate and the front side plate support piece through self-tapping screws, the inner extending end of the rear side plate and the L-shaped bracket form a C-shaped groove, and the fireproof expansion sealing strip is attached to the C-shaped groove.
In a preferred embodiment, the edge of the glass is inserted into the inside of the fireproof expansion sealing strip, a five-millimeter gap is formed between the edge of the glass and the inside of the fireproof expansion sealing strip, and the glass is a high-molecular fireproof glass component.
In a preferred embodiment, the fireproof expansion sealing strip is internally provided with a non-slip strip, and the sealing strip is in contact with the glass edge.
In a preferred embodiment, the heat conducting filler is crystalline silica filler, and the security window is fixedly connected with the protection frame through a fixing block.
In a preferred embodiment, the bottom end of the heat conduction rod extends downwards and is inserted into a wall surface for fixing, and the heat conduction rod is a solid metal member.
In a preferred embodiment, the graphite intumescent fire-retardant strip is made of graphite, calcined dolomite, vermiculite, kaolin and resin adhesive materials, and the shape of the graphite intumescent fire-retardant strip is strip-shaped.
The invention has the technical effects and advantages that:
1. the invention has the advantages that the graphite expansion fireproof strip, the fireproof expansion sealing strip and other components are arranged, and the original performances of the energy-saving aluminum alloy door and window are also kept, so that the fireproof and fireproof performances of the energy-saving fireproof aluminum alloy door and window are improved, the fireproof and fireproof requirements of the relevant door and window for 0.5 hour and 1 hour can be met, and the energy-saving performance of the aluminum alloy door and window is realized;
2. according to the invention, the reinforced explosion-proof glass clamped with the tough PVB film is used, the buffer area is arranged at the joint of the glass and the frame, the buffer area can prevent the glass from directly and rigidly contacting the frame to crack the glass after the glass is heated and expanded, and the reinforced explosion-proof glass has certain explosion-proof performance, so that the fire resistance of the glass can be obviously improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the frame structure of the present invention.
Fig. 3 is a schematic structural view of the reinforced explosion-proof glass of the present invention.
Fig. 4 is a schematic view of the internal structure of the security window of the present invention.
FIG. 5 is a diagram illustrating a structure of a frame of a reference file according to the present invention.
FIG. 6 is a schematic diagram of an appearance structure of a comparison document according to the present invention.
The reference signs are: 1. a protection frame; 2. a fixing frame; 3. a back board; 4. a front edge plate; 5. a fire-resistant intumescent sealing strip; 6. an L-shaped bracket; 7. glass; 71. PVB film; 8. an anti-theft window; 81. a thermally conductive filler; 9. a fixed block; 10. a heat conducting rod; 11. a graphite intumescent strip; 12. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The energy-saving fire-resistant aluminum alloy door and window shown in the attached figures 1-4 comprises a protective frame 1, wherein a fixed frame 2 is fixedly arranged on the inner side of the protective frame 1, a rear side plate 3 and a front side plate 4 are fixedly arranged on the left side and the right side of the fixed frame 2, supporting sheets are fixedly arranged between the rear side plate 3 and the front side plate 4 to form three closed chambers, an L-shaped bracket 6 is fixedly arranged on the surfaces of the supporting sheets of the rear side plate 3 and the front side plate 4, a fireproof expansion sealing strip 5 is attached to the surface of the L-shaped bracket 6 and one side of the rear side plate 3, glass 7 is inserted into the inner side of the fireproof expansion sealing strip 5, a PVB rubber sheet 71 is filled between the glass 7, a fixed block 9 is fixedly arranged on the right side of the protective frame 1, an anti-theft window 8 is welded on one side of the fixed block 9, a heat-conducting rod 10 is fixedly arranged at the bottom end, a connecting block 12 is fixedly arranged in the middle chamber between the rear edge plate 3 and the front edge plate 4.
The implementation mode is specifically as follows: the graphite expansion fireproof strip, the fireproof expansion sealing strip 5 and other components are arranged, and the original performances of the energy-saving aluminum alloy door and window are kept, so that the fireproof and fireproof performances of the energy-saving fireproof aluminum alloy door and window are improved, the fireproof and fireproof requirements of the relevant door and window for 0.5 hour and 1 hour can be met, and the energy-saving performance of the aluminum alloy door and window is realized; in addition, the reinforced explosion-proof glass 7 with the tough PVB film 71 is used, the buffer area is arranged at the joint of the glass 7 and the frame, the glass is prevented from being exploded due to direct hard contact between the glass 7 and the frame after the glass is heated and expanded, and the reinforced explosion-proof glass 7 has certain explosion-proof performance and can obviously improve the fire resistance of the glass 7.
The bottom ends of the rear edge plate 3 and the front edge plate 4 extend along the direction of the fixed frame 2 to form a fixed groove, and the fixed groove is fixedly connected with one side of the fixed frame 2 and used for reinforcing the connection between the frame and the fixed frame 2.
The rear edge plate 3 extends along the inner side, the L-shaped bracket 6 is fixedly installed on the surfaces of the rear edge plate 3 and the front edge plate 4 supporting sheet through self-tapping screws, the inner extending end of the rear edge plate 3 and the L-shaped bracket 6 form a C-shaped groove, the fireproof expansion sealing strip 5 is attached to the C-shaped groove, and the periphery of the fireproof expansion sealing strip is heated to expand when a fire breaks out, so that the fireproof, smoke-proof and sealing effects are effectively achieved, and the fire is prevented from spreading.
Wherein, the inside of inserting into fire prevention inflation sealing strip 5 at the edge of glass 7, the edge of glass 7 is equipped with five millimeter clearances with the inside of fire prevention inflation sealing strip 5, and glass 7 is the polymer fire prevention glass material component, forms the buffer and prevents that glass 7 is heated the inflation and makes glass 7 explode and split with the direct rigid contact of frame.
Wherein, the inside of fire prevention inflation sealing strip 5 is provided with the antislip strip, and sealed rectangular and glass 7 edge contact separate the certain distance vacuole formation between with glass 7, strengthen the heat preservation heat-proof quality.
Wherein, heat conduction filler 81 is crystal type silica filler, and burglary-resisting window 8 is fixed connection with fender bracket 1 through fixed block 9, improves burglary-resisting window 8's heat conductivility.
Wherein, the bottom downwardly extending of heat conduction pole 10 inserts the wall fixedly, and heat conduction pole 10 is solid metal material component for the heat of heat conduction pole 10 can distribute away fast.
The graphite expansion fireproof strip 11 is made of graphite, light burning powder, vermiculite, kaolin and resin adhesive materials, the graphite expansion fireproof strip 11 is strip-shaped, and a carbonization rod is formed after heating expansion after a fire occurs, so that the strength of an aluminum profile after carbonization can be effectively increased, the aluminum profile is prevented from being heated and deformed, and the problem that the aluminum profile is low in melting point and easy to collapse is solved.
The working principle of the invention is as follows:
the multilayer glass 7 in the aluminum alloy energy-saving fire-resistant door window can effectively play roles of heat insulation and heat preservation, and can effectively save energy, a certain gap is formed among the multilayer glass 7, so that the conduction coefficient can be effectively reduced, and the energy-saving effect is enhanced; in addition, the specification of the graphite expansion fireproof strip 11 is configured according to the area of the cavity, a carbonization rod is formed after heating expansion after a fire occurs, the strength of the carbonized aluminum profile can be effectively improved, the aluminum profile is prevented from being heated and deformed, the problem that the aluminum profile is low in melting point and easy to collapse is solved, and the fireproof and fireproof requirements are met.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an energy-conserving fire-resistant door and window of aluminum alloy, includes fender bracket (1), its characterized in that: the inboard fixed mounting of fender bracket (1) is by fixed frame (2), the left and right sides fixed mounting of fixed frame (2) has back sideboard (3), preceding sideboard (4), fixed mounting has the backing sheet and forms three airtight cavity between back sideboard (3), preceding sideboard (4), the backing sheet fixed surface of back sideboard (3), preceding sideboard (4) installs L type bracket (6), the surface of L type bracket (6) and one side of back sideboard (3) are attached with fire prevention expansion seal strip (5), the inboard grafting of fire prevention expansion seal strip (5) has glass (7), it has PVB film (71) to fill between glass (7), the right side fixed mounting of fender bracket (1) has fixed block (9), one side welding of fixed block (9) has burglary-resisting window (8), the bottom fixed mounting of burglary-resisting window (8) has heat conduction pole (10), the interior of burglary-resisting window (8) is filled with heat conduction filler (81), the inside of controlling the cavity between back sideboard (3), front plate (4) is filled with graphite inflation fire prevention strip (11), the inside fixed mounting of middle cavity has connecting block (12) between back sideboard (3), front plate (4).
2. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the bottom of back sideboard (3), preceding sideboard (4) extends along the direction of fixed frame (2) and forms the fixed slot, the fixed slot and one side fixed connection of fixed frame (2).
3. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the rear side plate (3) extends along the inner side, the L-shaped bracket (6) is fixedly installed on the surfaces of the rear side plate (3) and the front side plate (4) supporting piece through self-tapping screws, the inner side extending end of the rear side plate (3) and the L-shaped bracket (6) form a C-shaped groove, and the fireproof expansion sealing strip (5) is attached to the inner side of the C-shaped groove.
4. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the edge of glass (7) is inserted into the inside of fire prevention inflation sealing strip (5), the edge of glass (7) is equipped with five millimeter clearances with the inside of fire prevention inflation sealing strip (5), glass (7) are the polymer fire prevention glass material component.
5. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the inside of fire prevention inflation sealing strip (5) is provided with the antislip strip, sealed rectangular and glass (7) edge contact.
6. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the heat conduction filler (81) is a crystalline silica filler, and the security window (8) is fixedly connected with the protection frame (1) through a fixing block (9).
7. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the bottom of heat conduction pole (10) downwardly extending inserts the wall and fixes, heat conduction pole (10) are solid metal material component.
8. The aluminum alloy energy-saving fireproof door and window of claim 1, characterized in that: the graphite expansion fireproof strip (11) is made of graphite, light calcined powder, vermiculite, high-ash soil and resin adhesive materials, and the graphite expansion fireproof strip (11) is strip-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016362.9A CN112709522A (en) | 2019-10-24 | 2019-10-24 | Aluminum alloy energy-saving fireproof door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016362.9A CN112709522A (en) | 2019-10-24 | 2019-10-24 | Aluminum alloy energy-saving fireproof door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112709522A true CN112709522A (en) | 2021-04-27 |
Family
ID=75540582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016362.9A Pending CN112709522A (en) | 2019-10-24 | 2019-10-24 | Aluminum alloy energy-saving fireproof door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112709522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182668A (en) * | 2022-07-26 | 2022-10-14 | 深圳星河达建设科技有限公司 | Energy-saving door and window |
-
2019
- 2019-10-24 CN CN201911016362.9A patent/CN112709522A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182668A (en) * | 2022-07-26 | 2022-10-14 | 深圳星河达建设科技有限公司 | Energy-saving door and window |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102082738B1 (en) | Structure for blocking heat transfer through thermal bridge of curtain wall building | |
| CN101215863A (en) | Hollow glass curtain wall | |
| CN107605331A (en) | A kind of aluminium alloy aluminium insulating refractory door and window | |
| CN110130805A (en) | A kind of energy-saving heat preserving profile and the fire window using this kind of profile | |
| CN205558722U (en) | Fire -resistant window of heat -insulating aluminum alloy | |
| CN112709522A (en) | Aluminum alloy energy-saving fireproof door and window | |
| CN110374460A (en) | A kind of heat insulation broken bridge aluminum profile | |
| CN211422424U (en) | Aluminum alloy energy-saving fireproof door and window | |
| CN203080739U (en) | Double-glass fireproof partition apparatus | |
| CN210659823U (en) | Fire-resistant window of outer flat-open | |
| CN114592781B (en) | Energy-saving environment-friendly heat-insulating fireproof window | |
| CN213775131U (en) | Fireproof door leaf | |
| CN207920381U (en) | Aluminum alloy window frame | |
| CN206917512U (en) | A kind of bridge-cut aluminum section bar | |
| CN213980428U (en) | Fireproof door frame with modern simple style | |
| CN214835978U (en) | Electric control type three-glass two-cavity hollow built-in shutter system for curtain wall | |
| CN210887700U (en) | Composite non-heat-insulation fireproof glass | |
| CN201148680Y (en) | Hollow glass curtain wall | |
| CN109184043B (en) | Thermal insulation type partition system | |
| CN208534353U (en) | Aluminium alloy fire resistant doorsets | |
| CN112127751A (en) | Fireproof door frame with modern and simple style and installation method | |
| CN205370365U (en) | Steel fire window | |
| CN206616744U (en) | Energy-saving curtain wall | |
| CN219471903U (en) | PET core material and aluminum alloy composite section bar and door and window | |
| CN219061354U (en) | Heat insulation profile structure for energy-saving door and window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |