CN111173425B - Fire-resistant external opening windows - Google Patents
Fire-resistant external opening windows Download PDFInfo
- Publication number
- CN111173425B CN111173425B CN202010052873.2A CN202010052873A CN111173425B CN 111173425 B CN111173425 B CN 111173425B CN 202010052873 A CN202010052873 A CN 202010052873A CN 111173425 B CN111173425 B CN 111173425B
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- Prior art keywords
- window
- frame
- temperature
- plate
- window frame
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Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 57
- 239000011521 glass Substances 0.000 claims description 45
- 238000009413 insulation Methods 0.000 claims description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 3
- 230000006978 adaptation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000005357 flat glass Substances 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000012945 sealing adhesive Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- 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
- E06B3/04—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
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- 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
-
- 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)
- Special Wing (AREA)
Abstract
本发明涉及耐火外开窗，涉及铝合金门窗，旨在解决现有耐火窗阻断火势蔓延效果相对较差的问题，其包括窗框以及适配的窗扇组，窗扇组包括活动活动窗扇，环绕所述窗框的框内沿成型有内限制板，在活动窗扇的外沿成型有适配内限制板的搭接台，环绕活动窗扇的外沿成型外搭接板，搭接台和外搭接板分别靠近活动窗扇的内外面，外搭接板搭接于窗框远离内限制板的一侧，内限制板搭接于搭接台，窗框的框内侧和活动窗扇的外侧之间形成闭窗腔体，闭窗腔体内固定多个膨胀防火条，多个膨胀防火条分别靠近搭接台和外搭接板的搭接位置；所述闭窗腔体还设有中部温感再密封机构。本发明可更好的用于阻断火势蔓延，从而使用效果相对较佳。
The present invention relates to a fire-resistant outward-opening window, and to an aluminum alloy door and window, and aims to solve the problem that the existing fire-resistant window has a relatively poor effect in blocking the spread of fire. The window comprises a window frame and an adapted window sash group, and the window sash group comprises a movable window sash, an inner limiting plate is formed around the inner edge of the frame of the window frame, a lap platform adapted to the inner limiting plate is formed on the outer edge of the movable window sash, an outer lap plate is formed around the outer edge of the movable window sash, the lap platform and the outer lap plate are respectively close to the inner and outer sides of the movable window sash, the outer lap plate is overlapped on the side of the window frame away from the inner limiting plate, the inner limiting plate is overlapped on the lap platform, and a closed window cavity is formed between the inner side of the window frame and the outer side of the movable window sash, and a plurality of intumescent fireproof strips are fixed in the closed window cavity, and the plurality of intumescent fireproof strips are respectively close to the overlapping positions of the lap platform and the outer lap plate; the closed window cavity is also provided with a middle temperature sensing resealing mechanism. The present invention can be better used to block the spread of fire, so that the use effect is relatively good.
Description
Technical Field
The invention relates to an aluminum alloy door and window, in particular to a fireproof outward-opening window.
Background
The window is used as a structure for communicating indoor and outdoor, is an important component of the whole fire-fighting system of the building, and needs to be closed when a fire disaster occurs so as to block a fire spreading path.
Patent publication number CN 106351545B: the utility model provides a bridge cut-off aluminum alloy heat preservation fire-resistant window, includes window frame, casement and window glass, window frame and/or casement are equipped with the glass mouth that is used for installing window glass, window glass passes through glass knot strip to be fixed in the glass mouth that comprises window frame or casement, the window frame comprises frame section bar and well club section bar, the casement comprises the casement section bar, the frame section bar is the bridge cut-off aluminum alloy section bar that is equipped with frame indoor section bar, frame outdoor section bar and the bridge cut-off of frame thermal insulation, well club section bar is the bridge cut-off aluminum alloy section bar that is equipped with well club indoor section bar, well club outdoor section bar and well club thermal insulation bridge cut-off, the casement section bar is the bridge cut-off aluminum alloy section bar that is equipped with casement indoor section bar, casement outdoor section bar and window frame or casement between be equipped with glass inner edge sealing strip, be equipped with glass gasket between window glass and the glass knot strip; the glass gasket is a fiber reinforced calcium silicate fireproof glass gasket, the sealing strip at the outer edge of the glass is a flame-retardant sealing strip, and the sealing strip at the inner edge of the glass is a flame-retardant sealing strip; a graphite-based expansion type fireproof strip is arranged between the edge of the window glass and the glass opening, and a graphite-based expansion type fireproof strip is arranged between the window sash and the window frame; and a U-shaped glass clamping piece is further arranged between the window glass and the glass opening, and the U-shaped glass clamping piece clamps the window glass from the inner side and the outer side at the edge of the window glass.
The technical scheme provides an aluminum alloy door and window which has certain fire resistance, but has the following defects: according to the description and the attached figure 4 of the description, the window sash and the window frame are protected once only on the side, close to the outside, of the window sash and the window frame by the graphite-based expansion fireproof strip, and a cavity formed between the window sash and the window frame is open on the side, close to the inside, of the window, so that the fireproof effect is relatively poor, and therefore, the invention provides a new technical scheme.
Disclosure of Invention
In view of the shortcomings of the prior art, one of the purposes of the present invention is to provide a fire-resistant outward opening window, which can be better used for blocking fire spreading, so that the use effect is relatively better.
The above object of the present invention is achieved by the following technical solutions:
The fire-resistant outward-opening window comprises a window frame and an adaptive window sash group, wherein the window sash group comprises a movable window sash, one side of the movable window sash is hinged to the window frame, an inner limiting plate is formed along the inner edge of the frame surrounding the window frame, a lapping table matched with the inner limiting plate is formed along the outer edge of the movable window sash, an outer lapping plate is formed along the outer edge surrounding the movable window sash, the lapping table and the outer lapping plate are respectively close to the inner surface and the outer surface of the movable window sash, the outer lapping plate is lapped on one side, far away from the inner limiting plate, of the window frame, a window closing cavity is formed between the inner side of the frame and the outer side of the movable window sash, a plurality of expansion fireproof strips are fixed in the window closing cavity, and the expansion fireproof strips are respectively close to the lapping positions of the lapping table and the outer lapping plate; the window closing cavity is also provided with a middle temperature-sensing resealing mechanism.
By adopting the technical scheme, when the movable window sash is closed on the window frame, the outer lapping plate is lapped on the window frame, and the inner limiting plate is lapped on the lapping table to make double-side closed window; because the expansion fireproof strips are respectively arranged at the positions close to the two lap joints, when a fire disaster occurs, the expansion fireproof strips can be used for plugging the two lap joints, so that the capability of blocking the fire spreading road strength is improved; meanwhile, because the middle temperature-sensing resealing mechanism is also arranged in the window closing cavity, the fire spreading path is blocked at least three times, so that the fire-resistant and fireproof door is relatively good in fire resistance.
The present invention may be further configured in a preferred example to: the middle temperature-sensing resealing mechanism comprises at least two groups of ejection sealing components which act oppositely, and the ejection sealing components comprise a temperature-sensing ejection generator and a middle sealing plate; the window frame and the movable window sashes are respectively provided with a mounting groove, the mounting grooves are opened towards one side of the closed window cavity, the temperature-sensing ejection generator is arranged in the mounting grooves, the ejection ends of the temperature-sensing ejection generator face the opening sides of the mounting grooves, and the middle sealing plate is fixed at the ejection ends of the temperature-sensing ejection generator; when the temperature-sensing ejection generator acts, the middle sealing plates of the two groups of ejection sealing assemblies which face each other are folded.
By adopting the technical scheme, the temperature-sensing ejection generator is selected and arranged, so that the temperature-sensing ejection generator can timely act to push the middle sealing plate when a fire disaster occurs, and the window closing cavity is cut off by the middle sealing plate which moves in opposite directions, so that a fire disaster spreading path is blocked; meanwhile, the staff can also select high-temperature resistant alloy as the material of the middle sealing plate so as to ensure the fireproof performance of the middle sealing plate.
The present invention may be further configured in a preferred example to: the temperature-sensing ejection generator is a temperature control device of a fireproof window temperature control supporting rod.
By adopting the technical scheme, when a fire disaster occurs, the red sensing glass ball in the temperature control device bursts along with the temperature rise (for example, 68 ℃) and the striking shaft pops up under the action of the spring to be used as an ejection starting piece; since no electronic device is used at this time, the use effect is relatively stable.
The present invention may be further configured in a preferred example to: one end of the middle sealing plate, which faces the middle part of the window closing cavity, is fixed with an L-shaped side plate on one side, one end of the L-shaped side plate is fixed on the middle sealing plate, the other end of the L-shaped side plate extends towards the middle part of the window closing cavity and extends out of one end of the middle sealing plate, which is far away from the temperature sensing ejection generator; the L-shaped side plates of the two groups of opposite ejection sealing assemblies are respectively positioned at two sides of the middle sealing plate, and one side of the L-shaped side plates, facing the middle sealing plate, is also provided with an expansion fireproof strip.
Through adopting above-mentioned technical scheme, when the conflagration takes place, the expansion fire prevention strip expansion on two L form curb plates seals up the juncture position of two middle closing plates to strengthen middle part thermal sensation resealing mechanism's result of use.
The present invention may be further configured in a preferred example to: the window frame comprises an inner window frame, an outer window frame and a heat insulation bridge cut-off I which are coaxial with the central shaft, the first heat insulation bridge breakers are positioned between the inner window frame and the outer window frame, the two ends of the first heat insulation bridge breakers are respectively connected with the inner window frame and the outer window frame, and the first heat insulation bridge breakers are multiple and distributed along the thickness direction of the first heat insulation bridge breakers;
The movable window sash comprises an inner fan frame, an outer fan frame, a heat insulation bridge-cut-off second and a plurality of layers of hollow glass, wherein the inner fan frame, the outer fan frame, the heat insulation bridge-cut-off second and the hollow glass are coaxially arranged, the heat insulation bridge-cut-off second is located between the inner fan frame and the outer fan frame, two ends of the heat insulation bridge-cut-off second are respectively connected with the inner fan frame and the outer fan frame, the heat insulation bridge-cut-off second is distributed in a plurality of thickness directions, and the hollow glass is clamped between the inner fan frame and the outer fan frame, and sealing rubber strips are arranged on clamping surfaces of the hollow glass.
By adopting the technical scheme, the frame of the window frame and the movable window sash of the invention adopts the bridge-cut-off section bar structure and adopts the hollow glass, so the invention has relatively good heat insulation, heat preservation and energy saving effects.
The present invention may be further configured in a preferred example to: expansion fireproof strips are respectively arranged on two sides of the first heat insulation broken bridge and the second heat insulation broken bridge in the thickness direction.
By adopting the technical scheme, when a fire disaster occurs, the expansion fireproof strip can be used for blocking and protecting the heat insulation broken bridge, so that the use effect of the connecting stable section bar is ensured, and the fire resistance of the heat insulation broken bridge is improved.
The present invention may be further configured in a preferred example to: the outer window frame is located one side of the inner window frame facing outdoors, the outer window frame is internally provided with high-temperature-resistant reinforcing ribs in an inserting mode, an outer connecting plate is arranged around the outer side of the window frame, a plurality of first fasteners are arranged in a penetrating mode, and the first fasteners are respectively locked in the inner window frame, the outer window frame and the high-temperature-resistant reinforcing ribs.
By adopting the technical scheme, even if the heat insulation bridge is damaged in the case of fire disaster, the outer connecting plates also connect the inner window frame and the outer window frame together, so that the use effect of the invention is ensured; meanwhile, because the high-temperature-resistant reinforcing rib is arranged on the outer window frame, and the first heat insulation bridge cut-off is arranged between the outer window frame and the inner window frame, the temperature is relatively low, the deformation is better and difficult, and therefore the use effect is relatively better.
The present invention may be further configured in a preferred example to: an expansion fireproof strip is also arranged between the outer connecting plate and the window frame.
By adopting the technical scheme, the gap generated by the fact that the outer connecting plate and the window frame are penetrated by the first fastening piece through the expanded fireproof strip can be plugged, so that the fireproof performance is further improved.
The present invention may be further configured in a preferred example to: the glass repositioning group is arranged between the inner fan frame and the outer fan frame and comprises two overlapped and parallel high-temperature-resistant L plates, the high-temperature-resistant L plates extend along the extending direction of the frame edge of the movable window sash, one sections of the two high-temperature-resistant L plates are mutually abutted, the other sections are mutually separated and clamp hollow glass, a plurality of second fasteners are arranged on the high-temperature-resistant L plates in a penetrating manner, and the two high-temperature-resistant L plates are fastened by the second fasteners and are fastened on the inner fan frame and the outer fan frame; the outer fan frame is located at one side of the inner fan frame facing the outdoor, high-temperature resistant reinforcing ribs are inserted into the inner fan frame, and the high-temperature resistant L-shaped plate is fastened to the high-temperature resistant reinforcing ribs by the second fastening pieces.
By adopting the technical scheme, the glass repositioning group can be used for repositioning and fixing the hollow glass by matching with the two fasteners and fixing the hollow glass on the outer fan frame, so that the influence on the using effect caused by glass deflection after the sealing rubber strips for clamping the hollow glass are damaged can be prevented; meanwhile, because the high-temperature-resistant reinforcing ribs are also arranged in the outer fan frame, and the high-temperature-resistant L plate is fastened by the second fastening piece, the stabilizing and positioning effects on the hollow glass are better.
The present invention may be further configured in a preferred example to: the expansion fireproof strip is also arranged on the outer side of the high-temperature-resistant L plate.
Through adopting above-mentioned technical scheme, when the conflagration takes place, can utilize the fire prevention strip that expands to open to carry out the shutoff to the clearance that fastener two produced, improve fire resistance.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. A window closing cavity is formed between the inner side of the window frame and the outer side of the movable window sash, and when a fire disaster occurs, the window closing cavity is blocked at least three times, so that the effect of blocking the fire disaster is effectively improved, and the fire resistance and the fireproof performance are improved;
2. A middle temperature-sensing resealing mechanism is arranged in the window-closing cavity and pushes a middle sealing plate when fire occurs through a temperature-sensing ejection generator; the middle sealing plates which move in opposite directions block the window closing cavity when in conflict, so that the effect of blocking fire spreading is enhanced; the temperature-sensing ejection generator is a temperature control device of the fireproof window temperature control supporting rod, and the temperature-sensing piece is red-sensing glass instead of an electronic device, so that the fireproof window temperature-sensing ejection device is more stable in use and better in use effect.
Drawings
Fig. 1 is a partial cross-sectional view, primarily to show the overall structure.
Fig. 2 is a schematic view of a partial explosion of fig. 1, mainly for showing the structure of a sash frame of a window frame and a movable sash.
In the figure, 1, a window frame; 1a, an inner limiting plate; 11. an inner window frame; 12. an outer window frame; 13. a first heat insulation bridge cut-off; 2. a movable window sash; 2a, a lapping table; 2b, an outer lap plate; 21. an inner fan frame; 22. an outer fan frame; 23. a heat insulation bridge cut-off II; 24. hollow glass; 25. a sealing rubber strip; 3. a window closing cavity; 4. expanding the fire bar; 50. a mounting groove; 51. a temperature-sensing ejection generator; 52. an intermediate sealing plate; 53. an L-shaped side plate; 6. high temperature resistant reinforcing ribs; 71. an outer connecting plate; 72. a first fastener; 8. repositioning the glass; 81. high temperature resistant L plate; 82. and a second fastener.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the fire-resistant outward-opening window disclosed by the invention comprises a window frame 1 and a window sash group matched with the window frame, wherein the window sash group comprises a fixed window sash and a movable window sash 2, the fixed window sash is fixed in the window frame 1, and one side of the movable window sash 2 is hinged with an inner frame edge of the window frame 1 through a hinge and is in an outward-opening structure.
Referring to fig. 1 and 2, an inner frame surrounding a window frame 1 is integrally formed with an inner restricting plate 1a, the inner restricting plate 1a being located at a side of the window frame 1 facing indoors; a bridging table 2a which is matched with the inner limiting plate 1a is formed on the outer edge of the movable window sash 2. An outer lapping plate 2b is integrally formed around the outer edge of the movable window sash 2, and the outer lapping plate 2b and the lapping table 2a are respectively close to the inner surface and the outer surface of the movable window sash 2.
When the movable window sash 2 is closed, the outer lapping plate 2b is lapped on the outer side of the window frame 1, and the inner limiting plate 1a is lapped on the lapping table 2a.
Referring to fig. 2, in order to enhance the sealing property of the window, a flame-retardant sealing strip is inserted and fixed at the overlapping position at the opposite sides of the outer overlapping plate 2b and the inner limiting plate 1a, respectively.
Referring to fig. 2, a window closing cavity 3 is formed between the inside of the window frame 1 and the outside of the movable window sash 2, a plurality of caulking grooves are formed in the window closing cavity 3, and an expansion fire-proof strip 4 is fixedly embedded in the caulking grooves, for example: coating expansion type fireproof sealant; the expansion fireproof strip 4 is positioned at the lap joint position of the window closing cavity 3 close to the outer lap joint plate 2b and the inner limiting plate 1 a; the expansion fire-proof strip 4 expands by heat when a fire occurs to block and seal a gap between the movable window sash 2 and the window frame 1 thereof, serving as a fire spreading path blocking.
Referring to fig. 2, further, a middle temperature-sensing resealing mechanism is further provided in the window closing cavity 3, and the middle temperature-sensing resealing mechanism includes at least two groups of ejection sealing assemblies that act in opposite directions, and are respectively disposed on the inner side of the frame 1 and the outer side of the movable window sash 2, and the two groups are described below for illustration.
The ejector seal assembly includes a temperature-sensitive ejector generator 51 and an intermediate seal plate 52; the temperature-sensing ejection generator 51 is fixed in the mounting groove 50, and selects a temperature control device of a temperature control supporting rod of the fireproof window, when a fire disaster occurs, the red sensing glass ball bursts along with the temperature rise (for example, 68 ℃) and the impact shaft ejects out under the action of a spring to serve as an ejection starting piece.
The window frame 1 and the movable window sash 2 are respectively provided with a mounting groove 50, and the mounting groove 50 is arranged around the frame and is in an opening structure towards one side of the middle part of the window closing cavity 3. The temperature-sensitive ejection generator 51 is fixed in the mounting groove 50 with its ejection end (striking shaft) facing the opening side of the mounting groove 50; the intermediate sealing plate 52 is fixedly connected to the ejection end of the temperature-sensitive ejection generator 51 and is adapted to the opening of the mounting groove 50.
When the temperature reaches the trigger temperature of the temperature-sensitive ejection generator 51, the intermediate sealing plate 52 is pushed towards the middle part of the window-closing cavity 3 by the temperature-sensitive ejection generator; the middle sealing plates 52 of the two groups of opposite ejection sealing assemblies are mutually abutted to perform partition sealing; intermediate seal plate 52 may be selected to be resistant to high temperatures (e.g., age-hardened nickel-based alloys) to reduce the impact of high temperature deformation on service.
Referring to fig. 2, one end of the middle sealing plate 52 facing the middle of the window closing chamber 3 is welded and fixed with an L-shaped side plate 53 at one side, one end of the L-shaped side plate 53 is fixed on the middle sealing plate 52, and the other end extends toward the middle of the window closing chamber 3 and extends out of one end of the middle sealing plate 52 away from the temperature-sensing ejection generator 51.
The L-shaped side plates 53 on the two opposite-ejection middle sealing plates 52 are respectively positioned at two sides of the middle sealing plate 52 so as not to interfere with each other; meanwhile, it is required that the L-shaped side plates 53 are distributed as shown in the figure, and the opening of the movable window sash 2 is not hindered after the two intermediate sealing plates 52 abut against each other.
An expansion fire strip 4 is also fixed to the side of the L-shaped side plate 53 facing the middle seal plate 52; in the event of a fire, the intumescent fire strip 4 expands and seals the interface of the two intermediate sealing plates 52.
Referring to fig. 2, in order to enhance the use effect of the present invention, the frame profiles of the window frame 1 and the movable window sash 2 are all bridge-cut-off aluminum alloy profiles, so as to improve the heat preservation and energy saving effects and ensure better fire resistance.
Referring to fig. 1 and 2, the window frame 1 comprises an inner window frame 11, an outer window frame 12 and a first heat insulation bridge cut-off 13 which are concentric with each other, wherein the first heat insulation bridge cut-off 13 is positioned between the inner window frame 11 and the outer window frame 12, and two ends in the width direction are respectively clamped and fixed in the adapting clamping grooves on the opposite surfaces of the inner window frame 11 and the outer window frame 12; the heat insulation bridge breakers 13 are arranged in a plurality along the thickness direction.
Referring to fig. 2, the movable window sash 2 includes an inner sash frame 21, an outer sash frame 22, a second insulating bridge-cut-off 23, and a plurality of layers of insulating glass 24. The second heat insulation bridge cut-off 23 is located between the inner fan frame 21 and the outer fan frame 22, and two width ends of the second heat insulation bridge cut-off are respectively clamped and fixed in the adapting clamping grooves on the opposite surfaces of the inner fan frame 21 and the outer fan frame 22, and the second heat insulation bridge cut-off 23 is multiple and distributed along the thickness direction of the second heat insulation bridge cut-off.
A clamping groove is formed between the inner fan frame 21 and the outer fan frame 22, and the side of the hollow glass 24 is placed in the clamping groove and clamped by the inner fan frame 21 and the outer fan frame 22 for fixing. In order to enhance the clamping effect and the sealing performance, a sealing adhesive tape 25 is embedded and fixed at the position where the hollow glass 24 is clamped between the inner fan frame 21 and the outer fan frame 22, and the sealing adhesive tape 25 can select flame-retardant sealing adhesive.
Referring to fig. 2, expansion fire bars 4 are also provided on both sides of the first and second insulating bridges 13 and 23 in the thickness direction, respectively, and the expansion fire bars 4 may be selectively fixed to the bridge-cut-off structures or the profiles, which are used to fill the spaces between the bridge-cut-off structures and to block the connection positions of the bridge-cut-off structures in case of fire.
Referring to fig. 1 and 2, in order to prevent a fire, the inner and outer frames are separated by the sectional materials of the bridge-cut-off structure to affect the use effect, the following settings are made:
A. the outer window frame 12 is located the side of inner window frame 11 towards outdoor, is equipped with high temperature resistant strengthening rib 6 in the interpolation of outer window frame 12, and high temperature resistant strengthening rib 6 is the U form, and it can select high temperature resistant alloy to make and inside still is fixed with expansion fire prevention strip 4.
An outer connecting plate 71 is arranged around the outer side of the window frame 1, a plurality of first fasteners 72 are arranged on the outer connecting plate 71 in a penetrating mode, and the first fasteners 72 can be rivets; the rivets fix the outer and inner frames 12, 11 to the outer connection plates 71, respectively, and anchor the outer connection plates 71 and the high temperature resistant reinforcing bars 6.
An expansion fireproof strip 4 is also arranged between the outer connecting plate 71 and the movable window sash 2, and screws are arranged through the expansion fireproof strip 4 to seal gaps generated by the expansion fireproof strip during fire.
Through the arrangement, the structural stability of the inner and outer window frames in the case of fire can be effectively improved, and the use effect is improved.
B. a glass repositioning group 8 is provided between the inner fan frame 21 and the outer fan frame 22 (in the clamping groove) for ensuring the mounting stability of the sealing rubber strip 25 after being deformed by heat.
The glass repositioning group 8 comprises two stacked and parallel high-temperature-resistant L plates 81, and the length of each high-temperature-resistant L plate 81 extends along the length direction of the section bar formed by the inner fan frame 21; one section of the two high temperature resistant L plates 81 is abutted against each other, and the other section is separated from each other and clamps the hollow glass 24.
A plurality of second fasteners 82 are arranged on the high-temperature-resistant L plate 81 in a penetrating way, and the second fasteners 82 can be selected from screws; the two high-temperature-resistant L plates are fastened by a plurality of screws, the heat insulation bridge-cut-off II 23 is penetrated through by the screws, the screws are penetrated in the grooves of the two high-temperature-resistant L plates 81 for clamping the hollow glass 24, and the screws are fastened on the outer fan frame 22; the groove is also provided with a flame-retardant gasket (fireproof cotton), and the hollow glass 24 is abutted against the flame-retardant gasket so as to prevent the installation effect from being influenced by directly abutting against the screw.
The high temperature resistant reinforcing ribs 6 are inserted in the outer fan frame 22 as well, and the screws synchronously penetrate through the high temperature resistant reinforcing ribs 6 to further strengthen.
An expansion fireproof strip 4 is also fixed on the outer side of the high temperature resistant L-shaped plate 81, and a screw penetrates through the expansion fireproof strip 4 to seal a gap generated by the expansion fireproof strip in case of fire.
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 (7)
1. The utility model provides a fire-resistant outward opening window, includes window frame (1) and the casement group of adaptation, the casement group includes movable casement (2), one side of movable casement (2) articulates in window frame (1), encircles the frame internal edge shaping of window frame (1) has interior limiting plate (1 a), overlap joint platform (2 a) at the external edge shaping of movable casement (2) has interior limiting plate (1 a) of adaptation, encircles the external edge shaping external lapping plate (2 b) of movable casement (2), overlap joint platform (2 a) and external lapping plate (2 b) are close to the interior external face of movable casement (2) respectively, its characterized in that: the outer lapping plate (2 b) is lapped on one side of the window frame (1) far away from the inner limiting plate (1 a), the inner limiting plate (1 a) is lapped on the lapping table (2 a), a window closing cavity (3) is formed between the inner side of the window frame (1) and the outer side of the movable window sash (2), a plurality of expansion fireproof strips (4) are fixed in the window closing cavity (3), and the expansion fireproof strips (4) are respectively close to lapping positions of the lapping table (2 a) and the outer lapping plate (2 b); the window closing cavity (3) is also provided with a middle temperature-sensing resealing mechanism;
the middle temperature-sensing resealing mechanism comprises at least two groups of ejection sealing components which act in opposite directions, and the ejection sealing components comprise a temperature-sensing ejection generator (51) and a middle sealing plate (52); the window frame (1) and the movable window sash (2) are respectively provided with a mounting groove (50), the mounting grooves (50) are open towards one side of the window closing cavity (3), the temperature-sensing ejection generator (51) is arranged in the mounting grooves (50) and the ejection end is towards the open side of the mounting grooves (50), and the middle sealing plate (52) is fixed at the ejection end of the temperature-sensing ejection generator (51); when the temperature-sensing ejection generator (51) acts, the middle sealing plates (52) of the two groups of opposite ejection sealing assemblies are folded;
The temperature-sensing ejection generator (51) is a temperature control device of a temperature control supporting rod of the fireproof window;
One end of the middle sealing plate (52) facing the middle part of the window closing cavity (3) is fixed with an L-shaped side plate (53) on one side, one end of the L-shaped side plate (53) is fixed on the middle sealing plate (52), and the other end extends towards the middle part of the window closing cavity (3) and extends out of one end of the middle sealing plate (52) far away from the temperature-sensing ejection generator (51); the L-shaped side plates (53) of the two opposite groups of ejection sealing assemblies are respectively positioned at two sides of the middle sealing plate (52), and an expansion fireproof strip (4) is also arranged at one side of the L-shaped side plates (53) facing the middle sealing plate (52).
2. The fire resistant out-swinging window of claim 1, wherein: the window frame (1) comprises an inner window frame (11), an outer window frame (12) and a first heat insulation bridge cut-off (13) which are concentric with each other, wherein the first heat insulation bridge cut-off (13) is positioned between the inner window frame (11) and the outer window frame (12) and two ends of the first heat insulation bridge cut-off are respectively connected with the inner window frame and the outer window frame (12), and the first heat insulation bridge cut-off (13) is arranged in a plurality of ways along the thickness direction of the first heat insulation bridge cut-off;
the movable window sash (2) comprises an inner fan frame (21), an outer fan frame (22), a heat insulation bridge-cut-off second (23) and a plurality of layers of hollow glass (24), wherein the heat insulation bridge-cut-off second (23) is positioned between the inner fan frame (21) and the outer fan frame (22) and two ends of the heat insulation bridge-cut-off second (23) are respectively connected with the inner fan frame and the outer fan frame (22), the heat insulation bridge-cut-off second (23) is arranged in a plurality of ways and along the thickness direction of the heat insulation bridge-cut-off second (23), and the hollow glass (24) is clamped between the inner fan frame (21) and the outer fan frame (22) and the clamping surface is provided with sealing rubber strips (25).
3. The fire resistant out-swinging window of claim 2, wherein: the two sides of the first heat insulation bridge cutoff (13) and the second heat insulation bridge cutoff (23) in the thickness direction are also respectively provided with an expansion fireproof strip (4).
4. A fire resistant out-swinging window according to claim 3, wherein: the outdoor window comprises an outer window frame (12), an inner window frame (11) and an outer connecting plate (71), wherein the outer window frame (12) is positioned on one side, facing the outdoor, of the inner window frame (11), high-temperature-resistant reinforcing ribs (6) are inserted in the outer window frame (12), the outer side of the outer window frame (1) is surrounded by the outer connecting plate (71), a plurality of first fastening pieces (72) are arranged in a penetrating mode, and the first fastening pieces (72) are respectively locked in the inner window frame (11), the outer window frame (12) and the high-temperature-resistant reinforcing ribs (6).
5. The fire resistant out-swinging window of claim 4, wherein: an expansion fireproof strip (4) is also arranged between the outer connecting plate (71) and the window frame (1).
6. The fire resistant out-swinging window of claim 4, wherein: a glass repositioning group (8) is arranged between the inner fan frame (21) and the outer fan frame (22), the glass repositioning group (8) comprises two high-temperature-resistant L plates (81) which are stacked and parallel, the high-temperature-resistant L plates (81) extend along the extending direction of the frame edge of the movable window fan (2), one sections of the two high-temperature-resistant L plates (81) are mutually abutted, the other sections of the two high-temperature-resistant L plates are mutually separated and clamp hollow glass (24), a plurality of second fasteners (82) are arranged on the high-temperature-resistant L plates (81) in a penetrating manner, and the two high-temperature-resistant L plates (81) are fastened by the plurality of second fasteners (82) and are fastened to the inner fan frame (21) and the outer fan frame (22); the outer fan frame (22) is located at one side of the inner fan frame (21) facing outdoors, the inside of the outer fan frame is also inserted with the high-temperature-resistant reinforcing ribs (6), and the high-temperature-resistant L plate (81) is fastened to the high-temperature-resistant reinforcing ribs (6) by the second fastening piece (82).
7. The fire resistant out-swinging window of claim 6, wherein: the expansion fireproof strip (4) is also arranged on the outer side of the high-temperature-resistant L plate (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010052873.2A CN111173425B (en) | 2020-01-17 | 2020-01-17 | Fire-resistant external opening windows |
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| CN202010052873.2A CN111173425B (en) | 2020-01-17 | 2020-01-17 | Fire-resistant external opening windows |
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| CN111173425B true CN111173425B (en) | 2024-11-22 |
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| CN211950217U (en) * | 2020-01-17 | 2020-11-17 | 重庆明德门窗有限公司 | Fire-resistant out-opening window |
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| CN207260916U (en) * | 2017-10-18 | 2018-04-20 | 毕永 | It is a kind of to meet fire integrity and the bridge-cut-off aluminum fire window of thermal insulation |
| CN107740664B (en) * | 2017-11-28 | 2023-12-22 | 王恺 | Bridge-cutoff aluminum alloy energy-saving window |
| CN209398270U (en) * | 2018-08-17 | 2019-09-17 | 广东贝克洛幕墙门窗系统有限公司 | A kind of aluminium alloy fire window |
| CN209603799U (en) * | 2018-11-12 | 2019-11-08 | 辽宁泰丰科技建设有限公司 | A kind of heat-insulation aluminium alloy fireproof window |
| CN209942647U (en) * | 2018-12-28 | 2020-01-14 | 江阴沐祥节能装饰工程有限公司 | Broken bridge aluminum non-heat-insulation fireproof window |
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Effective date of registration: 20241022 Address after: No. 68, Industrial Avenue, Pulu Street Office, Tongliang District, Chongqing City 404100 Applicant after: Mingde Zhiyuan (Chongqing) door & Window Co.,Ltd. Country or region after: China Address before: No.1-26, Minsheng village, Jiansheng Town, Dadukou District, Chongqing 400080 Applicant before: Chongqing Ming and de doors and windows Co.,Ltd. Country or region before: China |
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