CN211950217U

CN211950217U - Fire-resistant out-opening window

Info

Publication number: CN211950217U
Application number: CN202020111898.0U
Authority: CN
Inventors: 王兴虎
Original assignee: Chongqing Ming And De Doors And Windows Co ltd
Current assignee: Chongqing Ming And De Doors And Windows Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-17
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a fire-resistant swinging-out casement window relates to aluminum alloy door and window, aim at solving the problem that the current fire-resistant window blocks that the intensity of a fire spreads the effect relatively poorly, it includes the casement group of window frame and adaptation, casement group is including the activity casement, surround the interior edge shaping of the frame of window frame has interior limiting plate, the lap-joint platform that has the interior limiting plate of adaptation is shaped along the outside of activity casement, surround the exterior edge shaping outer lap-joint plate of activity casement, lap-joint platform and outer lap-joint plate are close to the inside and outside of activity casement respectively, outer lap-joint plate lap-joint is in the window frame one side of keeping away from interior limiting plate, interior limiting plate lap-joint platform, form the closed window cavity between the frame inboard of window frame and the outside of activity casement, fixed a plurality of inflation fire prevention strips in the closed window cavity, a plurality of inflation fire prevention strips are close to the; the closed window cavity is also provided with a middle temperature-sensing resealing mechanism. The utility model discloses can be better be used for blocking the intensity of a fire and spread to the result of use is preferred relatively.

Description

Fire-resistant out-opening window

Technical Field

The utility model relates to an aluminum alloy door and window especially relates to a fire-resistant swinging-out casement window.

Background

The window is used as a structure communicated with the indoor and the outdoor, is an important component of the whole fire-fighting system of the building, and needs to be closed when a fire disaster happens so as to block a fire spread path.

Patent No. CN 106351545B: a bridge cut-off aluminum alloy heat preservation fireproof window comprises a window frame, a window sash and window glass, wherein the window frame and/or the window sash is/are provided with a glass opening for installing the window glass, the window glass is fixed in the glass opening formed by the window frame or the window sash through a glass buckling strip, the window frame is formed by a frame profile and a mullion profile, the window sash is formed by a window sash profile, the frame profile is a bridge cut-off aluminum alloy profile provided with a frame indoor profile, a frame outdoor profile and a frame heat insulation bridge cut-off, the mullion profile is a bridge cut-off aluminum alloy profile provided with a mullion indoor profile, a mullion outdoor profile and a mullion heat insulation bridge cut-off, the window sash profile is a bridge cut-off aluminum alloy profile provided with a window sash indoor profile, a window sash outdoor profile and a window sash heat insulation bridge cut-off, a glass outer edge sealing strip is arranged between the outer edge of the window glass and the window sash, and a glass buckling strip is provided, a glass gasket is arranged between the window glass and the glass opening; the glass gasket is a fiber-reinforced calcium silicate fireproof glass gasket, the glass outer edge sealing strip is a flame-retardant sealing strip, and the glass inner edge sealing strip 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 arranged between the window glass and the glass opening and clamps the window glass from the inner side and the outer side at the edge of the window glass.

Above-mentioned technical scheme provides an aluminum alloy door and window, and it has certain fire resistance, but has following defect: according to the specification and the attached figure 4 of the specification, only do once protection and the cavity that forms between casement and the window frame is close to indoor side and is the opening through the expanded fire prevention strip of graphite base in casement and window frame be close to outdoor one side between its casement and window frame, lead to fire-resistant, fire prevention effect relatively not good, consequently the utility model provides a new technical scheme.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a fire-resistant swinging-out casement window, its can be better be used for blocking the intensity of a fire and spread to the result of use is preferred relatively.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the fireproof out-opening window comprises a window frame and a window sash group matched with the window frame, 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 on the inner edge of the frame surrounding the window frame, a lapping table matched with the inner limiting plate is formed on the outer edge of the movable window sash, an outer lapping plate is formed on the outer edge of the movable window sash surrounding the outer edge of 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, away from the inner limiting plate, of the window frame, the inner limiting plate is lapped on the lapping table, a window closing cavity is formed between the inner side of the frame of the window frame and the outer side of the movable window sash, a plurality of expansion fireproof strips are fixed in the window closing cavity; the closed window 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 lap joint plate is lapped on the window frame, and the inner limiting plate is lapped on the lap joint table to form a double-side closed window; because the positions close to the two lap joint positions are respectively provided with the expansion fireproof strips, when a fire disaster happens, the two lap joint positions can be plugged by the expansion fireproof strips, so that the capability of blocking the fire behavior propagation road strength of the utility model is improved; simultaneously, because still be provided with middle part temperature in the closed window cavity and feel sealing mechanism again, so the utility model discloses at least the cubic does the blocking to the intensity of a fire spreading route to its fire-resistant, the relative preferred of fire behavior.

The present invention may be further configured in a preferred embodiment as: the middle temperature-sensitive resealing mechanism comprises at least two groups of ejection sealing components which act oppositely, and each ejection sealing component comprises a temperature-sensitive ejection generator and a middle sealing plate; the window frame and the movable window sash are respectively provided with a mounting groove, the mounting groove is opened towards one side of the window closing cavity, the temperature-sensitive ejection generator is arranged in the mounting groove, the ejection end faces the opening side of the mounting groove, and the intermediate sealing plate is fixed at the ejection end of the temperature-sensitive ejection generator; when the temperature-sensitive ejection generator acts, the middle sealing plates of the two opposite ejection sealing assemblies are closed.

By adopting the technical scheme, the temperature-sensitive ejection generator can be selected and arranged to timely act to push the middle sealing plate when a fire disaster occurs, so that the closed window cavity is cut off by the middle sealing plates moving oppositely for blocking a fire spreading path; meanwhile, the worker 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 embodiment as: the temperature-sensing ejection generator is a temperature control device of a temperature control support rod of the fire window.

By adopting the technical scheme, when a fire disaster happens, the red sensing glass ball in the temperature control device bursts along with the rise of temperature (for example, 68 ℃), and the impact shaft of the red sensing glass ball pops up under the action of the spring to be used as a catapult starting piece; since no electronic device is used, the use effect is relatively stable.

The present invention may be further configured in a preferred embodiment as: an L-shaped side plate is fixed on one side of one end, facing the middle part of the closed window cavity, of the middle sealing plate, one end of the L-shaped side plate is fixed on the middle sealing plate, and the other end of the L-shaped side plate extends towards the middle part of the closed window cavity and extends out of one end, far away from the temperature-sensitive ejection generator, of the middle sealing plate; the L-shaped side plates of the two opposite groups of ejection sealing assemblies are respectively positioned on two sides of the middle sealing plate, and one side of each L-shaped side plate, which faces the middle sealing plate, is also provided with an expansion fireproof strip.

Through adopting above-mentioned technical scheme, when the conflagration takes place, the inflation fire prevention strip inflation on two L form curb plates is with the juncture position shutoff of two middle seal boards to strengthen middle part temperature sensing resealing mechanism's result of use.

The present invention may be further configured in a preferred embodiment as: the window frame comprises an inner window frame, an outer window frame and a plurality of heat insulation broken bridges I, wherein the inner window frame, the outer window frame and the heat insulation broken bridges I are concentric with a central shaft;

the movable window sash comprises an inner sash frame, an outer sash frame, a heat insulation broken bridge II and a plurality of layers of hollow glass, wherein the inner sash frame, the outer sash frame, the heat insulation broken bridge II and the plurality of layers of hollow glass are concentric, the heat insulation broken bridge II is located between the inner sash frame and the outer sash frame, two ends of the heat insulation broken bridge II are respectively connected with the inner sash frame and the outer sash frame, the heat insulation broken bridge II is arranged in a plurality of layers of hollow glass along the thickness direction of the heat insulation broken bridge II, and the hollow glass is.

Through adopting the technical scheme, the utility model discloses the frame of window frame and activity casement all adopts bridge cut-off section bar structure and adopts cavity glass, so the utility model discloses thermal-insulated, heat preservation, the energy-conserving effect of relative preferred has.

The present invention may be further configured in a preferred embodiment as: and two sides of the thermal insulation broken bridge I and the thermal insulation broken bridge II in the thickness direction are respectively provided with an expansion fireproof strip.

Through adopting above-mentioned technical scheme, when meetting the conflagration, can utilize the inflation fire prevention strip to do the shutoff protection to thermal-insulated bridge cut-off, guarantee its result of use of connecting firm section bar, improve the utility model discloses a fire resistance.

The present invention may be further configured in a preferred embodiment as: the outer window frame is located window frame one side outdoor towards, the outer window frame interpolation is equipped with high temperature resistant strengthening rib, encircles the outside of window frame is provided with the outer connecting plate, a plurality of fasteners are worn to be equipped with by the outer connecting plate, and is a plurality of fastener one locks respectively in inner window frame, outer window frame and high temperature resistant strengthening rib.

By adopting the technical scheme, when a fire disaster happens, even if the heat insulation broken bridge is damaged, the outer connecting plate is also used for connecting the inner window frame and the outer window frame together, so that the using effect of the utility model is ensured; meanwhile, because the high-temperature-resistant reinforcing ribs are arranged on the outer window frame, and the thermal insulation broken bridge I is arranged between the outer window frame and the inner window frame, the temperature is relatively low, the better deformation is avoided, and the using effect is relatively better.

The present invention may be further configured in a preferred embodiment as: an expansion fireproof strip is also arranged between the outer connecting plate and the window frame.

Through adopting above-mentioned technical scheme, can utilize the fire prevention strip of inflation to wear to establish outer connecting plate and window frame and the shutoff is done to the fastener and the clearance that produces to further improve fire resistance.

The present invention may be further configured in a preferred embodiment as: a glass repositioning group is arranged between the inner sash frame and the outer sash frame and comprises two stacked 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 sash, one sections of the two high-temperature-resistant L plates are mutually abutted, the other sections of the two high-temperature-resistant L plates are mutually separated and clamp the hollow glass, a plurality of fasteners II penetrate through the high-temperature-resistant L plates, and the two high-temperature-resistant L plates are fastened by the fasteners II and are fastened to the inner sash frame and the outer sash frame; the outer fan frame is located on one side, facing the outdoor side, of the inner fan frame, a high-temperature-resistant reinforcing rib is also inserted into the outer fan frame, and the second fastening piece fastens the high-temperature-resistant L-shaped plate to the high-temperature-resistant reinforcing rib.

By adopting the technical scheme, the glass repositioning group can be matched with the fastener to perform repositioning and fixing on two pairs of hollow glass, and the hollow glass is fixed on the outer fan frame, so that the use effect is prevented from being influenced by glass deviation after the sealing rubber strip for clamping the hollow glass is damaged; meanwhile, because the outer fan frame is also internally provided with the high-temperature-resistant reinforcing ribs and the second fastening piece fastens the high-temperature-resistant L plate to the outer fan frame, the hollow glass is firmer and better in positioning effect.

The present invention may be further configured in a preferred embodiment as: the expansion fireproof strip is also arranged on the outer side of the high-temperature-resistant L plate.

By adopting the technical scheme, when a fire disaster occurs, the expanded fireproof strips can be used for plugging the gap generated by the second fastening piece, so that the fireproof performance is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

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 the window closing cavity is blocked for at least three times when a fire disaster occurs, so that the fire blocking effect of the utility model is effectively improved, and the fire resistance are improved;

2. a middle temperature-sensing resealing mechanism is arranged in the closed window cavity and pushes a middle sealing plate through a temperature-sensing ejection generator in case of fire; the middle sealing plates moving in opposite directions block the closed window cavity when abutting against each other, thereby enhancing the effect of the utility model on blocking the fire spread; because the temperature sensing catapult generator is the temperature control device of fire prevention window control by temperature change bracing piece again, its temperature-sensing piece is red response glass, and not electron device, so the utility model discloses it is more stable to use to the result of use is better.

Drawings

Fig. 1 is a partial sectional view mainly showing the entire structure.

Fig. 2 is a partially exploded view of fig. 1, mainly used to show the structure of a window frame and a sash frame of a movable window 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 broken bridge; 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 second heat insulation broken bridge; 24. hollow glass; 25. sealing rubber strips; 3. a closed window cavity; 4. an expansion fire-proof strip; 50. mounting grooves; 51. a temperature-sensitive ejection generator; 52. a middle seal plate; 53. an L-shaped side plate; 6. high temperature resistant reinforcing ribs; 71. an outer connecting plate; 72. a first fastener; 8. a glass repositioning group; 81. a high temperature resistant L plate; 82. and a second fastening piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a fire-resistant swinging-out casement window, including window frame 1 and the casement group of adaptation with it, wherein casement group is including fixed casement and activity casement 2, and in fixed casement was fixed in window frame 1, activity casement 2 one side was passed through the hinge and is articulated in the inside casing edge of window frame 1 and for the structure of just opening outward.

Referring to fig. 1 and 2, an inner frame surrounding a window frame 1 is integrally formed with an inner restriction plate 1a, the inner restriction plate 1a being located on a side of the window frame 1 facing indoors; an overlapping table 2a matched with the inner limiting plate 1a is formed at the outer edge of the movable window sash 2. An outer lap plate 2b is integrally formed around the outer edge of the movable window sash 2, and the outer lap plate 2b and the lap 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 lap plate 2b is lapped on the outer side of the window frame 2, and the inner limiting plate 1a is lapped on the lap table 2 a.

Referring to fig. 2, in order to enhance the sealing performance of the closed window, a flame-retardant weather strip is fixedly embedded in the overlapping position of each of the opposite sides of the outer overlapping plate 2b and the inner limiting plate 1 a.

Referring to fig. 2, 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 caulking grooves are formed in the window closing cavity 3, and expansion fireproof strips 4 are fixedly embedded in the caulking grooves, for example: coating an expansion type fireproof sealant; the expansion fireproof strip 4 is positioned at the lap joint position of the closed window cavity 3 close to the outer lap joint plate 2b and the inner limiting plate 1 a; the expansion fire-proof strip 4 is expanded by heat when a fire occurs to block and seal a gap between the movable window sash 2 and the window frame 1, and serves to block a fire propagation path.

Referring to fig. 2, further, a middle temperature-sensitive resealing mechanism is further disposed in the window-closing cavity 3, and the middle temperature-sensitive resealing mechanism includes at least two sets of ejection sealing components acting in opposite directions, which are respectively disposed on the inner side of the window frame 1 and the outer side of the movable window sash 2, and the following two sets are illustrated.

The ejection sealing component comprises a temperature-sensitive ejection generator 51 and an intermediate sealing plate 52; the temperature-sensitive ejection generator 51 is fixed in the mounting groove 50, a temperature control device of the temperature control support rod of the fire window is selected, when a fire disaster occurs, the red sensing glass ball bursts along with the temperature rise (for example, 68 ℃), and the impact shaft of the red sensing glass ball is ejected under the action of the 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 of 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, and an ejection end (a striking shaft) of the temperature-sensitive ejection generator faces the opening side of the mounting groove 50; the middle sealing plate 52 is fixedly connected to the ejection end of the temperature-sensitive ejection generator 51 and is fitted into the opening of the mounting groove 50.

When the temperature reaches the trigger temperature of the temperature-sensitive ejection generator 51, the middle sealing plate 52 is pushed towards the middle of the closed window cavity 3; the middle sealing plates 52 of the two opposite ejection sealing assemblies are mutually abutted to perform partition sealing; the intermediate seal plate 52 may be selected from a high temperature resistant alloy (e.g., age-hardenable nickel based alloys) to reduce the effects of high temperature deformation on service.

Referring to fig. 2, an L-shaped side plate 53 is welded and fixed to one side of the middle sealing plate 52 facing the middle of the window closing cavity 3, one end of the L-shaped side plate 53 is fixed to the middle sealing plate 52, and the other end extends toward the middle of the window closing cavity 3 and extends out of one end of the middle sealing plate 52 away from the temperature-sensitive ejection generator 51.

The L-shaped side plates 53 on the two oppositely-ejected middle sealing plates 52 are respectively positioned at two sides of the middle sealing plates 52 so as not to interfere with each other; at the same time, it is required that the L-shaped side plates 53 are distributed as shown in the figure, and do not hinder the opening of the movable window sash 2 after the two intermediate sealing plates 52 abut against each other.

The expansion fireproof strip 4 is also fixed on one side of the L-shaped side plate 53 facing the middle sealing plate 52; in case of fire, the intumescent strip 4 expands and seals the junction of the two intermediate sealing plates 52.

Referring to fig. 2, in order to strengthen the utility model discloses an effect of use, the broken bridge aluminum alloy section bar is all selected to the framework section bar of window frame 1 and activity casement 2 to improve the energy-conserving effect of heat preservation and guarantee better fire resistance.

Referring to fig. 1 and 2, the window frame 1 includes an inner window frame 11, an outer window frame 12 and a first thermal insulation bridge cut-off 13 which are concentric with a central axis, wherein the first thermal insulation bridge cut-off 13 is located between the inner window frame 11 and the outer window frame 12, and the two ends of the first thermal insulation bridge cut-off are respectively clamped and fixed in adaptive clamping grooves on opposite surfaces of the inner window frame 11 and the outer window frame 12 in width direction; the first heat insulation broken bridges 13 are multiple and are arranged along the thickness direction of the first heat insulation broken bridges.

Referring to fig. 2, the movable window sash 2 includes an inner sash frame 21, an outer sash frame 22, a second insulating bridge 23, and a multi-layered hollow glass 24. The second thermal insulation broken bridge 23 is located between the inner sash frame 21 and the outer sash frame 22, the width of the second thermal insulation broken bridge is clamped and fixed in the adaptive clamping grooves on the opposite surfaces of the inner sash frame and the outer sash frame in the width direction, and the second thermal insulation broken bridge 23 is multiple and is arranged along the thickness direction of the second thermal insulation broken bridge.

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 rubber strip 25 is fixedly embedded in the position where the inner fan frame 21 and the outer fan frame 22 clamp the hollow glass 24, and the sealing rubber strip 25 can be selected from flame-retardant sealant.

Referring to fig. 2, expansion fireproof strips 4 are also respectively arranged on two sides of the first heat insulation bridge cut-off 13 and the second heat insulation bridge cut-off 23 in the thickness direction, and the expansion fireproof strips 4 can be selectively fixed on the bridge cut-off structures or on the section bars and are used for filling the space between the bridge cut-off structures and blocking the connecting positions of the bridge cut-off structures in case of fire.

Referring to fig. 1 and 2, in order to prevent a fire, the profile of the bridge cut-off structure causes separation of the inner frame and the outer frame, thereby affecting the use effect, the following settings are made:

A. the outer window frame 12 is positioned on one side of the inner window frame 11 facing the outdoor, the high-temperature-resistant reinforcing ribs 6 are inserted into the outer window frame 12, the high-temperature-resistant reinforcing ribs 6 are U-shaped, and the expansion fireproof strips 4 can be made of high-temperature-resistant alloy and are fixed inside the high-temperature-resistant reinforcing ribs.

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 window frame 12 and the inner window frame 11 to the outer connecting plate 71 respectively and anchor the outer connecting plate 71 and the high-temperature-resistant reinforcing ribs 6.

An expansion fireproof strip 4 is also arranged between the outer connecting plate 71 and the movable window sash 2, and a screw penetrates through the expansion fireproof strip 4 to block a gap generated by the expansion fireproof strip in a fire disaster.

Through the arrangement, the structural stability of the inner window frame and the outer window frame in the case of fire can be effectively improved, and the using effect is improved.

B. A glass repositioning set 8 is arranged between the inner fan frame 21 and the outer fan frame 22 (in the clamping groove) and is used for ensuring the installation stability of the sealing rubber strip 25 after being heated and deformed.

The glass repositioning set 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 profile formed by the inner sash frame 21; one of the two high temperature resistant L plates 81 abuts against each other, and the other thereof is separated from each other and holds the hollow glass 24.

A plurality of second fastening pieces 82 penetrate through the high-temperature-resistant L plate 81, and the second fastening pieces 82 can be selected from screws; the two high-temperature-resistant L plates are fastened by a plurality of screws and penetrate through the second heat insulation broken bridge 23, the screws penetrate through 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 internally 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 direct abutting of the screw from influencing the installation effect.

High temperature resistant strengthening rib 6 is also inserted in outer fan frame 22, and the screw is synchronous to wear to establish high temperature resistant strengthening rib 6 to further strengthen.

An expansion fire-proof strip 4 is also fixed on the outer side of the high-temperature-resistant L plate 81, and a screw penetrates through the expansion fire-proof strip 4 to plug a gap generated by the expansion fire-proof strip 4 in a fire disaster.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire-resistant swinging-out casement window, includes the casement group of window frame (1) and adaptation, casement group is including activity casement (2), one side of activity casement (2) articulates in window frame (1), encircles there is interior restriction board (1 a) along the shaping in the frame of window frame (1), outside along the shaping of activity casement (2) have overlap joint platform (2 a) of restriction board (1 a) in the adaptation, encircle lap joint board (2 b) outside the outer edge shaping of activity casement (2), overlap joint platform (2 a) and outer lap joint board (2 b) are close to the inside and outside face of activity casement (2) respectively, its characterized in that: the outer lap joint plate (2 b) is lapped on one side, far away from the inner limiting plate (1 a), of the window frame (1), the inner limiting plate (1 a) is lapped on the lap joint 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 close to the lap joint positions of the lap joint table (2 a) and the outer lap joint plate (2 b) respectively; the closed window cavity (3) is also provided with a middle temperature-sensing resealing mechanism.

2. The fire-resistant out-opening window of claim 1, wherein: the middle temperature-sensitive resealing mechanism comprises at least two groups of ejection sealing components which act oppositely, and each ejection sealing component comprises a temperature-sensitive 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 groove (50) is opened towards one side of the window closing cavity (3), the temperature-sensitive ejection generator (51) is arranged in the mounting groove (50), the ejection end faces the opening side of the mounting groove (50), and the middle sealing plate (52) is fixed at the ejection end of the temperature-sensitive ejection generator (51); when the temperature-sensitive ejection generator (51) acts, the middle sealing plates (52) of the two opposite ejection sealing assemblies are folded.

3. The fire-resistant out-opening window of claim 2, wherein: the temperature-sensing ejection generator (51) is a temperature control device of a temperature control support rod of the fire window.

4. The fire-resistant out-opening window of claim 2, wherein: an L-shaped side plate (53) is fixed on one side of one end, facing the middle part of the window closing cavity (3), of the middle sealing plate (52), one end of the L-shaped side plate (53) is fixed on the middle sealing plate (52), the other end of the L-shaped side plate extends towards the middle part of the window closing cavity (3) and extends out of one end, far away from the temperature-sensitive ejection generator (51), of the middle sealing plate (52); l-shaped side plates (53) of the two opposite groups of ejection sealing assemblies are respectively positioned on two sides of the middle sealing plate (52), and one side, facing the middle sealing plate (52), of each L-shaped side plate (53) is also provided with an expansion fireproof strip (4).

5. The fire-resistant out-opening 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 broken bridge (13), wherein the inner window frame (11), the outer window frame (12) and the first heat insulation broken bridge (13) are concentric, the first heat insulation broken bridge (13) is located between the inner window frame (11) and the outer window frame (12), two ends of the first heat insulation broken bridge are respectively connected with the inner window frame and the outer window frame, and the first heat insulation broken bridge (13) is multiple and is distributed;

the movable window sash (2) comprises an inner sash frame (21), an outer sash frame (22), a second heat insulation broken bridge (23) and a plurality of layers of hollow glass (24), wherein the inner sash frame (21), the outer sash frame (22), the second heat insulation broken bridge (23) and the outer sash frame (22) are concentric, the two ends of the second heat insulation broken bridge are respectively connected with the inner sash frame (21) and the outer sash frame (22), the second heat insulation broken bridge (23) is a plurality of and is arranged along the thickness direction of the second heat insulation broken bridge, the hollow glass (24) is clamped between the inner sash frame (21) and the outer sash frame (22), and a sealing rubber strip (25) is arranged.

6. The fire-resistant out-opening window of claim 5, wherein: and expansion fireproof strips (4) are respectively arranged on two sides of the first heat insulation broken bridge (13) and the second heat insulation broken bridge (23) in the thickness direction.

7. The fire-resistant out-opening window of claim 6, wherein: outer window frame (12) are located interior window frame (11) and towards outdoor one side, outer window frame (12) interpolation is equipped with high temperature resistant strengthening rib (6), encircles the outside of window frame (1) is provided with outer connecting plate (71), a plurality of fasteners (72) are worn to be equipped with in outer connecting plate (71), and is a plurality of fastener (72) lock respectively in interior window frame (11), outer window frame (12) and high temperature resistant strengthening rib (6).

8. The fire-resistant out-opening window of claim 7, wherein: an expansion fireproof strip (4) is also arranged between the outer connecting plate (71) and the window frame (1).

9. The fire-resistant out-opening window of claim 7, wherein: a glass repositioning set (8) is arranged between the inner fan frame (21) and the outer fan frame (22), the glass repositioning set (8) comprises two stacked and parallel high-temperature-resistant L plates (81), the high-temperature-resistant L plates (81) extend along the frame edge extension direction of the movable window sash (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 the hollow glass (24), a plurality of second fastening pieces (82) penetrate through the high-temperature-resistant L plates (81), and the two high-temperature-resistant L plates (81) are fastened and the high-temperature-resistant L plates (81) are fastened to the inner fan frame (21) and the outer fan frame (22) by the plurality of second fastening pieces (82); the outer fan frame (22) is located on the outdoor side of the inner fan frame (21), high-temperature-resistant reinforcing ribs (6) are also inserted into the outer fan frame, and the second fastening piece (82) fastens the high-temperature-resistant L-shaped plate (81) to the high-temperature-resistant reinforcing ribs (6).

10. The fire-resistant out-opening window of claim 9, wherein: the expansion fireproof strip (4) is also arranged on the outer side of the high-temperature-resistant L plate (81).