CN205153886U - Fire prevention and energy conservation door and window - Google Patents

Fire prevention and energy conservation door and window Download PDF

Info

Publication number
CN205153886U
CN205153886U CN201520950844.2U CN201520950844U CN205153886U CN 205153886 U CN205153886 U CN 205153886U CN 201520950844 U CN201520950844 U CN 201520950844U CN 205153886 U CN205153886 U CN 205153886U
Authority
CN
China
Prior art keywords
glass
alloy parts
fire prevention
glass outer
alloy
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
CN201520950844.2U
Other languages
Chinese (zh)
Inventor
肖坚伟
郑鸿生
张坚华
林烁
张冬盛
郑意君
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.)
WUJIANG GOLDEN GLASS TECHNOLOGY Co Ltd
Original Assignee
WUJIANG GOLDEN GLASS TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUJIANG GOLDEN GLASS TECHNOLOGY Co Ltd filed Critical WUJIANG GOLDEN GLASS TECHNOLOGY Co Ltd
Priority to CN201520950844.2U priority Critical patent/CN205153886U/en
Application granted granted Critical
Publication of CN205153886U publication Critical patent/CN205153886U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)

Abstract

The utility model relates to a fire prevention and energy conservation door and window, it includes first subassembly and second subassembly, first subassembly includes: an aluminum alloy part, the 2nd aluminum alloy part and glass body, the second subassembly includes: the 3rd aluminum alloy part, fourth aluminum alloy part and glass body, the inside steel section bar that all is equipped with as the inner liner of an aluminum alloy part, the 2nd aluminum alloy part, the 3rd aluminum alloy part and fourth aluminum alloy part, the inside hollow structure for having disconnected hot merit ability of steel section bar, the glass body includes in proper order: outer glass no. 1, inlayer glass and outer glass no. 2, outer glass no. 1, inlayer glass and outer glass all are equipped with the space stop bar between two, for sealed first cavity between outer glass no. 1 and the inlayer glass, inlayer glass and outer glass second cavity for sealing between two. This novel fire prevention and energy conservation door and window has good fire prevention and energy conservation performance, and two aspects of following glass and section bar have improved door and window's fire behavior.

Description

A kind of fire prevention energy saving door and window
Technical field
The utility model belongs to building material field, is specifically related to a kind of fire prevention energy saving door and window.
Background technology
Along with the fire-fighting consciousness of people strengthens and the putting more effort of government's relevant portion management and control fire-fighting, more and more higher to constructional materials fire prevention, explosion-proof, energy-conservation requirement, the glass of door and window as lighting material also requires to have fire-proof function.Traditional single-sheet fire-resistant glass effectively can not carry out heat-insulating, fire-preventing, cannot meet the demand of building high-efficiency fireproof.In order to solve the problem, there is hollow glass, traditional hollow glass is inside and outside layer glass, then a hollow cavity is had in the middle of, the hollow glass of a this cavity type has had better fire-proof sound insulation performance than single-glass, if but meet big fire, the fire integrity of the hollow flame resistant glass of this structure is not high yet, cannot reach the fireproof performance of high request.
Therefore, occurred three-layer type hollow glass, three-layer type hollow glass is by stacked be set together two outside glassy layers and form in the intermediate glass layer of centre, is hollow cavity between glassy layer, then in adjacent glass layer end by fluid sealant.The defect of this three layers of traditional hollow glass: one is do not have solid support between the inside and outside glass of traditional three-layer type hollow glass and intermediate glass, fluid sealant drying can cause the width of the outer space gas-bearing formation between inside and outside glass and intermediate glass and interior air layer uneven after solidifying, make the consistency of thickness of triplex glass poor, affect product quality; Two is that the tautness that triplex glass body clings together is poor; Three is that the flameproof effect of the ectonexine of three layers of flame resistant glass is uneven, after one side propagation of flame, cannot ensure that another side is intact, cannot realize high temperature resistant, fireproof performance efficiently.
Be combined by the door-window section bar such as aluminium alloys, plastic-steel of above-mentioned three-layer type hollow glass main flow on market and be prepared into doors and windows, except glass requires to have except good fire prevention, explosion-proof, energy-conservation performance, section bar also will have good fire prevention and to break hot merit energy.But, now conventional profile structure, if really run into fire, along with the time growth of heating and the rising of temperature, its heat-proof quality is restricted, and final section bar is impaired, cannot support glass, glass collapses and may cause casualties and property loss on the one hand, and another aspect flame resistant glass collapses and can make fire rapid spread, and consequence is extremely serious.
Therefore, need now a kind of fire prevention energy saving door and window, this door and window needs from glass and profile structure is dual starts with, the fireproof performance that glass is high-strength can be ensured, can ensure that again the fire prevention of profile structure is broken hot property, the fire prevention that improve door and window is on both side broken hot property, meets the need of market.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of fire prevention energy saving door and window, this door and window is made up of with fire prevention energy-saving profile energy-saving glass of preventing fires, the flame resistant glass forming this door and window has high-strength fireproof performance, the section bar of this door and window has the disconnected hot property of well fire prevention, improves the fire prevention energy saving of door and window from materials and structures two aspects.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of fire prevention energy saving door and window, it the second assembly comprising the first assembly and link together with described first assembly, described first assembly comprises: the first Al-alloy parts, second Al-alloy parts and the glass body supported by described first Al-alloy parts and the second Al-alloy parts, described second assembly comprises: 3 Al alloy part, 4th Al-alloy parts and the described glass body supported by described 3 Al alloy part and the 4th Al-alloy parts, described first Al-alloy parts, second Al-alloy parts, 3 Al alloy part and the 4th Al-alloy parts inside are equipped with the steel profile as inner liner, the inner hollow structure for having disconnected hot merit energy of described steel profile, described glass body comprises successively: glass outer one, inner layer glass and glass outer two, described glass outer one, spacer bar is equipped with between inner layer glass and glass outer two, it is the first cavity of sealing between described glass outer one and inner layer glass, the second cavity for sealing between described inner layer glass and described glass outer two.
In a preferred embodiment of the present utility model, comprise further, also comprise steel corner, described first Al-alloy parts and the second Al-alloy parts couple together by described steel corner, and described steel corner is arranged on described steel profile and between described first Al-alloy parts and the second Al-alloy parts.
In a preferred embodiment of the present utility model, comprise further, also comprise some heat insulating strips and hollow heat insulation bar, described heat insulating strip and hollow heat insulation bar are for being connected described first Al-alloy parts and the second Al-alloy parts, described heat insulating strip and hollow heat insulation are article for being connected described 3 Al alloy part and the 4th Al-alloy parts, described heat insulating strip is arranged on the inside and outside both sides of described hollow heat insulation bar, makes the first assembly and the second assembly for supporting described glass body have airtight disconnected heat space by described heat insulating strip and hollow heat insulation bar.
In a preferred embodiment of the present utility model, comprise further, be provided with seamless pipe in described hollow heat insulation bar between described first Al-alloy parts and the second Al-alloy parts, described first Al-alloy parts and the second Al-alloy parts lock through described seamless pipe by screw.
In a preferred embodiment of the present utility model, comprising further, also comprising the rubber pad for cushioning, described rubber pad is arranged on described glass body and between the first assembly and the second assembly.
In a preferred embodiment of the present utility model, comprise further, also comprise the rubber strip for sealing, described rubber strip is separately positioned on: between described glass outer one and the first Al-alloy parts, between described glass outer two and the second Al-alloy parts, between described glass outer one and 3 Al alloy part, between described glass outer two and the 4th Al-alloy parts.
In a preferred embodiment of the present utility model, comprise further, described spacer bar is hollow structure, desiccant is filled with in described spacer bar, described spacer bar and apply fluid sealant between described glass outer one and inner layer glass, described spacer bar and apply described fluid sealant between described inner layer glass and glass outer two.
In a preferred embodiment of the present utility model, comprise further, described first cavity and the second inside cavity are all filled with inert gas.
In a preferred embodiment of the present utility model, comprise further, the width of described first cavity and the second cavity is equal.
In a preferred embodiment of the present utility model, comprise further, the thickness of described glass outer one and glass outer two is equal, and the thickness of described inner layer glass is less than described glass outer one and glass outer two.
The beneficial effects of the utility model are:
Door and window in one, the utility model adopts three layer of two novel cavate fire prevention energy-saving glass, and the rational profile structure of matching design, make this Novel fireproof energy saving door and window have good fire prevention energy-efficient performance, improve the fireproof performance of door and window from two aspects of glass and section bar.
Two, flame resistant glass of the present utility model is three layer of two cavity structure, and inside and outside two sides has equivalent efficient flameproof effect, and effectively can resist spreading of the outer fire of Indoor environment, fire-proof function is better.
Three, flame resistant glass of the present utility model has two cavities, two cavities play efficient heat-blocking action when fire, at room temperature can play good heat preservation energy-saving effect, effectively reduce K value, heat-insulating property and the insulation requirement of zones of different can be met.
Four, the spacer bar at flame resistant glass two ends of the present utility model is structures of hollow, and with the addition of desiccant in above-mentioned spacer bar, and the effective moisture absorbed in cavity, reduce the humidity in cavity, water smoke phenomenon appears in placing glass inwall.
Five, fire prevention energy-saving glass of the present utility model itself has metal framework to support, metal framework plays clamping glass effect in a fire, prevent Glass Transition from dropping, and this metal framework adopts breakaway-element structure, heat trnasfer can be reduced, reduce heat and be delivered to opposite side from side, improve overall heat preservation and energy conservation effects, there is the function of falling low k.
Six, door and window of the present utility model adopts the fire prevention of novel structure to break hot profiles, the structure of this section bar is simple, by aluminium alloys outer finishing coat and steel internal decorative layer dual combination, structurally be designed to have hollow to break the structure of heat space, play good fire prevention to break hot merit energy, without the need to increasing fire proofing material, relatively ensure that the lower cost that section bar is produced.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 structural representation of the present utility model.
Wherein, 101-glass outer one, 102-inner layer glass, 103-glass outer two, 104-first cavity, 105-second cavity, 106-spacer bar, 107-desiccant, 108-fluid sealant, 109-rubber pad, 110-rubber strip, 10-glass body, 11-first Al-alloy parts, 12-second Al-alloy parts, 21-3 Al alloy part, 22-the 4th Al-alloy parts, 13-seamless pipe, 14-screw, 15-steel corner, 3-steel profile, 41-heat insulating strip, 42-hollow heat insulation bar.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, disclose a kind of fire prevention energy saving door and window in the present embodiment, above-mentioned fire prevention energy saving door and window to break hot property from the fire prevention that profile structure two aspects of glass body and support glass body improve door and window.Its second assembly mainly comprising the first assembly and link together with above-mentioned first assembly, above-mentioned first assembly and the second assembly are actually the profile structure of door and window.
Above-mentioned first assembly comprises: the first Al-alloy parts 11, second Al-alloy parts 12 and the glass body 10 supported by above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12, above-mentioned second assembly comprises: 3 Al alloy part 21, 4th Al-alloy parts 22 and the above-mentioned glass body 10 supported by above-mentioned 3 Al alloy part 21 and the 4th Al-alloy parts 22, above-mentioned first Al-alloy parts 11, second Al-alloy parts 12, 3 Al alloy part 21 and the 4th Al-alloy parts 22 inside are equipped with the steel profile 3 as inner liner, above-mentioned steel profile 3 inside is for having the hollow structure of disconnected hot merit energy, the steel profile 3 of hollow has good fire resistance property, Al-alloy parts and steel profile are combined fire prevention that design improves profile structure to break hot property.
In the present embodiment, in order to improve the disconnected heat energy power of fire prevention, steel corner 15 structure is devised in above-mentioned first assembly and the second assembly, above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12 couple together by above-mentioned steel corner 15, and above-mentioned steel corner 15 is arranged on above-mentioned steel profile 3 and between above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12.
Because, above-mentioned Al-alloy parts profile structure Connecting groups is combined, the seal of profile structure is also the factor affecting its disconnected hot fireproof performance, therefore, in above-mentioned profile structure, some heat insulating strips 41 and hollow heat insulation bar 42 are also set, general two heat insulating strips 41 and hollow heat insulation bar 42 with the use of.Above-mentioned heat insulating strip 41 and hollow heat insulation bar 42 are for being connected above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12, above-mentioned heat insulating strip 41 and hollow heat insulation articles 42 is also for being connected above-mentioned 3 Al alloy part 21 and the 4th Al-alloy parts 22, above-mentioned heat insulating strip 41 is arranged on the inside and outside both sides of above-mentioned hollow heat insulation bar 42, makes the first assembly and the second assembly for supporting above-mentioned glass body 10 have airtight disconnected heat space by above-mentioned heat insulating strip 41 and hollow heat insulation bar 42.
In the present embodiment, be provided with seamless pipe 13 in the above-mentioned hollow heat insulation bar 42 between above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12, above-mentioned first Al-alloy parts 11 and the second Al-alloy parts 12 lock through above-mentioned seamless pipe 13 by screw 14.
In order to increase the cushion effect between glass body and section bar, be also provided with the rubber pad 109 for cushioning, above-mentioned rubber pad 109 is arranged on above-mentioned glass body 10 and between the first assembly and the second assembly.Namely, when glass body 10 is arranged on above-mentioned first assembly and the second assembly, glass body 10 arrives on above-mentioned rubber pad 109.
Concrete, above-mentioned glass body 10 comprises successively: glass outer 1, inner layer glass 102 and glass outer 2 103, the thickness of above-mentioned glass outer 1 and glass outer 2 103 is equal, and the thickness of above-mentioned inner layer glass 102 is less than above-mentioned glass outer 1 and glass outer 2 103.
Above-mentioned glass outer 1, between inner layer glass 102 and glass outer 2 103, be equipped with spacer bar 106, be the first cavity 104 of sealing between above-mentioned glass outer 1 and inner layer glass 102, the second cavity 105 for sealing between above-mentioned inner layer glass 102 and above-mentioned glass outer 2 103.The width of above-mentioned first cavity 104 and the second cavity 105 is equal, and is filled with inert gas at above-mentioned first cavity 104 and the second cavity 105 inside.
Above-mentioned spacer bar 106 is hollow structure, is filled with desiccant 107 in above-mentioned spacer bar 106, and above-mentioned desiccant 107, for adsorbing the aqueous vapor in above-mentioned cavity, prevents from forming water smoke at glass inner layer.In order to improve the seal of inside glass, above-mentioned spacer bar 106 and apply fluid sealant 108 between above-mentioned glass outer 1 and inner layer glass 102, above-mentioned spacer bar 106 and apply above-mentioned fluid sealant 108 between above-mentioned inner layer glass 102 and glass outer 2 103.
By above-mentioned fluid sealant 108 seal above-mentioned glass outer 1, inner layer glass 102 and glass outer 2 103 and and spacer bar 106 between seal.
Glass body 10 is three layer of two cavity structure, and inside and outside two sides has equivalent efficient flameproof effect, and effectively can resist spreading of the outer fire of Indoor environment, fire-proof function is better.Glass has two cavities, and two cavities play efficient heat-blocking action when fire, at room temperature can play good heat preservation energy-saving effect, effectively reduce K value, can meet heat-insulating property and the insulation requirement of zones of different.
And metal framework can be installed additional at the outward flange of above-mentioned glass body 10, metal framework plays clamping glass effect in a fire, prevent Glass Transition from dropping, and this metal framework adopts breakaway-element structure, heat trnasfer can be reduced, reduce heat and be delivered to opposite side from side, improve overall heat preservation and energy conservation effects, there is the function of falling low k.
Glass body 10 is being arranged in above-mentioned profile structure, in order to the gap between seal glass body 10 and section bar, rubber strip 110 for sealing also is set, above-mentioned rubber strip 110 is separately positioned on: between above-mentioned glass outer 1 and the first Al-alloy parts 11, between above-mentioned glass outer 2 103 and the second Al-alloy parts 12, between above-mentioned glass outer 1 and 3 Al alloy part 21, between above-mentioned glass outer 2 103 and the 4th Al-alloy parts 22.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a fire prevention energy saving door and window, it the second assembly comprising the first assembly and link together with described first assembly, described first assembly comprises: the first Al-alloy parts, second Al-alloy parts and the glass body supported by described first Al-alloy parts and the second Al-alloy parts, described second assembly comprises: 3 Al alloy part, 4th Al-alloy parts and the glass body supported by described 3 Al alloy part and the 4th Al-alloy parts, it is characterized in that, described first Al-alloy parts, second Al-alloy parts, 3 Al alloy part and the 4th Al-alloy parts inside are equipped with the steel profile as inner liner, the inner hollow structure for having disconnected hot merit energy of described steel profile, described glass body comprises successively: glass outer one, inner layer glass and glass outer two, described glass outer one, spacer bar is equipped with between inner layer glass and glass outer two, it is the first cavity of sealing between described glass outer one and inner layer glass, the second cavity for sealing between described inner layer glass and described glass outer two.
2. one fire prevention energy saving door and window according to claim 1, it is characterized in that, also comprise steel corner, described first Al-alloy parts and the second Al-alloy parts couple together by described steel corner, and described steel corner is arranged on described steel profile and between described first Al-alloy parts and the second Al-alloy parts.
3. one fire prevention energy saving door and window according to claim 1, it is characterized in that, also comprise some heat insulating strips and hollow heat insulation bar, described heat insulating strip and hollow heat insulation bar are for being connected described first Al-alloy parts and the second Al-alloy parts, described heat insulating strip and hollow heat insulation are article for being connected described 3 Al alloy part and the 4th Al-alloy parts, described heat insulating strip is arranged on the inside and outside both sides of described hollow heat insulation bar, makes the first assembly and the second assembly for supporting described glass body have airtight disconnected heat space by described heat insulating strip and hollow heat insulation bar.
4. one fire prevention energy saving door and window according to claim 3, it is characterized in that, be provided with seamless pipe in described hollow heat insulation bar between described first Al-alloy parts and the second Al-alloy parts, described first Al-alloy parts and the second Al-alloy parts lock through described seamless pipe by screw.
5. one fire prevention energy saving door and window according to claim 1, it is characterized in that, also comprising the rubber pad for cushioning, described rubber pad is arranged on described glass body and between the first assembly and the second assembly.
6. one fire prevention energy saving door and window according to claim 5, it is characterized in that, also comprise the rubber strip for sealing, described rubber strip is separately positioned on: between described glass outer one and the first Al-alloy parts, between described glass outer two and the second Al-alloy parts, between described glass outer one and 3 Al alloy part, between described glass outer two and the 4th Al-alloy parts.
7. one fire prevention energy saving door and window according to claim 1, it is characterized in that, described spacer bar is hollow structure, desiccant is filled with in described spacer bar, described spacer bar and apply fluid sealant between described glass outer one and inner layer glass, described spacer bar and apply described fluid sealant between described inner layer glass and glass outer two.
8. one fire prevention energy saving door and window according to claim 1, it is characterized in that, described first cavity and the second inside cavity are all filled with inert gas.
9. one fire prevention energy saving door and window according to claim 8, it is characterized in that, the width of described first cavity and the second cavity is equal.
10. one fire prevention energy saving door and window according to claim 1, it is characterized in that, the thickness of described glass outer one and glass outer two is equal, and the thickness of described inner layer glass is less than described glass outer one and glass outer two.
CN201520950844.2U 2015-11-25 2015-11-25 Fire prevention and energy conservation door and window Active CN205153886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520950844.2U CN205153886U (en) 2015-11-25 2015-11-25 Fire prevention and energy conservation door and window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520950844.2U CN205153886U (en) 2015-11-25 2015-11-25 Fire prevention and energy conservation door and window

Publications (1)

Publication Number Publication Date
CN205153886U true CN205153886U (en) 2016-04-13

Family

ID=55689594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520950844.2U Active CN205153886U (en) 2015-11-25 2015-11-25 Fire prevention and energy conservation door and window

Country Status (1)

Country Link
CN (1) CN205153886U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014109A (en) * 2016-07-20 2016-10-12 成都中盾门业有限公司 Fireproof window
CN108204192A (en) * 2018-01-15 2018-06-26 深圳市泰然荣昌装饰工程有限公司 A kind of aluminium alloy extrusions fire prevention window construction with steel core
CN109236118A (en) * 2017-07-10 2019-01-18 广东兴发幕墙门窗有限公司 Fireproof section bar

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014109A (en) * 2016-07-20 2016-10-12 成都中盾门业有限公司 Fireproof window
CN106014109B (en) * 2016-07-20 2018-06-05 成都中盾门业有限公司 A kind of fire window
CN109236118A (en) * 2017-07-10 2019-01-18 广东兴发幕墙门窗有限公司 Fireproof section bar
CN108204192A (en) * 2018-01-15 2018-06-26 深圳市泰然荣昌装饰工程有限公司 A kind of aluminium alloy extrusions fire prevention window construction with steel core

Similar Documents

Publication Publication Date Title
CN205153927U (en) Fire prevention and energy conservation glass
CN205153886U (en) Fire prevention and energy conservation door and window
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
CN205153928U (en) Novel fire prevention and energy conservation glass door and window
CN203835159U (en) Heat-isolation aluminum alloy door and window
CN207260915U (en) It is a kind of to meet fire integrity and the aluminium alloy ecological fire preventing door of thermal insulation
CN207004362U (en) A kind of fire-resistant steel lining Combined fireproof window construction
CN207469489U (en) A kind of building heat preservation and structure-integrated composite insulation boards
CN207260909U (en) The inside and outside mute fireproof and theftproof door of double-layer energy-saving composite cold-proof
CN208236267U (en) A kind of heat-insulating, fire-preventing window
CN204827059U (en) Disconnected fever type material of fire prevention
CN212837460U (en) Fireproof section bar and fireproof door and fireproof window prepared from same
CN204960727U (en) Fire -resistant window keeps warm
CN213297733U (en) Noise-reduction heat-insulation building door and window structure
CN105221029B (en) Thermal-insulation fireproof window
CN208686289U (en) A kind of steel heat-insulating, fire-preventing window
CN211035713U (en) Fireproof toughened glass
CN203129896U (en) Cavity-type steel fireproof door
CN108071321B (en) A kind of energy-saving fire proof window of prevent fires energy-saving profile and its composition
CN205908221U (en) Meet fire inflation self -sealing clearance and press down cigarette waterproof fireproof door and window subassembly
CN207177668U (en) A kind of metal bag wood fireproof window
CN206785241U (en) A kind of insulation aluminum window
CN220849453U (en) Fireproof door and window structure
CN211851437U (en) Passive fire-resistant window of plastic-aluminum wood form

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant