CN106351545B - A kind of broken-bridge aluminum alloy thermal insulation fire-resistant window and assemble method - Google Patents

Abstract

The present invention relates to a kind of broken-bridge aluminum alloy thermal insulation fire-resistant window and assemble methods, using flame resistant glass, calcium silicate flame resistant glass gasket, fire-retardant sealing strip, graphite-based expansion fire-proof item, the filling fire prevention gel in the cavity of aluminium alloy extrusions, and a variety of fire resisting measures such as U-shaped glass fastener are set between glass pane and glass rim.The beneficial effects of the invention are as follows：Multiple technologies measure is used in common broken-bridge aluminum alloy door and window, including flame resistant glass, U-shaped glass fastener, flame resistant glass gasket, expansible fireproof item, fire-retardant sealing strip and fire prevention gel, the fire resistance of broken-bridge aluminum alloy door and window is significantly improved, can reach 0.5 hour and 1 hour fire resisting specification of related door and window；The advantages that also maintaining the heat-insulating property of broken-bridge aluminum alloy door and window and good appearance simultaneously has good development prospect.

Description

A broken bridge aluminum alloy thermal insulation fire-resistant window and its assembly method

technical field

The invention belongs to building doors and windows, in particular to a heat-resisting and fire-resistant aluminum alloy window with broken bridges and an assembly method thereof.

Background technique

With the successive implementation of the national standard "Code for Fire Protection Design of Buildings" GB50016-2014 and "General Technical Conditions for Building Curtain Walls, Doors and Windows" GB/T31433-2015, the state has put forward higher requirements for the fire integrity of doors and windows on building curtain walls and exterior walls. requirements. According to the current standards, the fire integrity requirements for doors and windows outside buildings include two specifications: 0.5 hour and 1 hour. Broken bridge aluminum alloy doors and windows occupy a very large share in the building exterior doors and windows market due to their good decorative effect, high overall grade, excellent thermal insulation performance, and long service life. Broken bridge aluminum alloy doors and windows are composed of aluminum alloy and nylon materials, but because the melting point of aluminum alloy profiles is only about 650°C, the melting point of nylon insulation strips is about 255°C, and the weather integrity of fire doors and windows is tested at furnace temperature for 0.5 hours 845°C and 930°C in 1 hour, the exterior doors and windows made of commonly used broken bridge aluminum alloy profiles cannot meet the fire protection standards of 0.5 hours or 1 hour, and it is difficult to find replacements for existing broken bridge aluminum alloy doors and windows. Profiles that comply with fire protection regulations; some fire prevention and fire resistance technical measures need to be adopted to achieve the fire protection goals of building doors and windows.

Contents of the invention

The purpose of the present invention is to propose a technical solution for thermal insulation and fire-resistant aluminum alloy doors and windows of broken bridges and an assembly method, and adopt multiple fire prevention technical measures to improve the fire resistance of aluminum alloy doors and windows of broken bridges, so as to meet the fire resistance specifications of relevant doors and windows.

In order to achieve the above object, the technical solution of the present invention is: a broken bridge aluminum alloy thermal insulation and fire-resistant window, including a window frame, a window sash and a window glass, and the window frame and/or the window sash is 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 sash through the glass buckle, the window frame is composed of a frame profile and a mullion profile, the window sash is composed of a sash profile, and the frame profile is provided with a frame Indoor profiles, frame outdoor profiles, and frame heat-insulating broken bridge aluminum alloy profiles. The sash profile is a broken bridge aluminum alloy profile with a sash indoor profile, a sash outdoor profile and a sash heat-insulating broken bridge, and a glass outer edge sealing strip is provided between the outer edge of the window glass and the window frame or sash, A glass inner sealing strip is provided between the inner edge of the window glass and the glass buckle, and a glass gasket is provided between the window glass and the glass opening; the glass gasket is fiber-reinforced silicic acid Calcium fire-resistant glass gasket, the outer sealing strip of the glass is a flame-retardant sealing strip, and the inner sealing strip of the glass is a flame-retardant sealing strip; a graphite-based sealing strip is arranged between the edge of the window glass and the glass opening. Expandable fireproof strips, graphite-based expanded fireproof strips are arranged between the sash and the window frame; U-shaped glass clips are also provided between the window glass and the glass opening, and the U-shaped glass clips The pieces snap the window pane from the inside and the outside at the edge of the window pane.

Furthermore, in order to improve thermal insulation performance and fire resistance performance, the window glass is triple-layer hollow glass, including three-layer glass plates and two layers of hollow heat insulation layers, and inert gas is filled in the hollow heat insulation layers, and the three layers The indoor side glass plate in the glass plate is a single piece of cesium potassium fireproof glass.

Furthermore, the window glass is a triple-layer hollow glass, including three layers of glass plates and two layers of hollow heat insulation layers, the hollow heat insulation layers are filled with inert gas, and the interior side glass plates of the three layers of glass plates It is composite fireproof glass.

In order to further improve the fire-resistant performance, the cavity of the frame indoor profile, frame outdoor profile, mullion indoor profile, mullion outdoor profile, window sash indoor profile, and window sash outdoor profile is filled with fireproof gel.

Furthermore, in order to prevent the sash from falling off under high temperature conditions, the sash and the window frame are connected by an anti-falling hinge, and the anti-falling hinge is provided with a sash hinge flap, a window frame hinge flap and a hinge shaft, and the hinge The page shaft is connected to the window sash hinge flap and the window frame hinge flap through a nylon bushing, and a screw to fix the hinge shaft is provided on the window frame hinge flap; the window sash is locked by an anti-falling lock head The anti-falling lock head is provided with a lock seat and a mushroom head lock tongue, the lock seat is provided with a T-shaped groove, the mushroom head lock tongue is provided with a mushroom head, and the mushroom head of the mushroom head lock tongue is embedded in the The T-shaped groove of the lock seat locks the window sash.

Furthermore, in order to prevent the window glass from falling off from the glass opening under high temperature conditions, the U-shaped glass clip includes an indoor side clip and an outdoor side clip, and the outdoor side clip is an L with a mounting edge and a glass clip edge. type clip, the mounting edge of the outdoor side clip is fixed on the glass opening, the glass clip edge of the outdoor side clip protrudes from the outdoor side of the window glass into the glass opening, and on the outdoor side prevent the window glass from coming out of the glass opening; the indoor side clip is an L-shaped clip with a mounting edge and a glass clip edge, and the indoor side clip is installed on the outdoor side clip, so The glass clamping edge of the interior side clamp protrudes from the interior side of the window glass into the glass opening, and prevents the window glass from slipping out of the glass opening on the interior side.

Further, the installation edge of the indoor clamp is provided with an L-shaped installation groove, the installation groove is provided with an opening on the edge of the installation edge, and the installation edge of the outdoor clamp is provided with a connecting screw, The L-shaped mounting groove of the indoor side clip is snapped into the connecting screw, so that the outdoor side clip cannot escape to the indoor side of the glass opening.

Furthermore, the mounting edge of the outdoor clamp is fixed on the frame indoor profile, mullion indoor profile or window sash indoor profile by self-tapping screws.

A method for assembling a heat-resistant and fire-resistant aluminum alloy window with a broken bridge. The heat-resistant and fire-resistant aluminum alloy window with a broken bridge includes a window frame, a window sash and a window glass, and the window frame and/or the window sash is 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 sash through a glass buckle, and a glass outer edge sealing strip is arranged between the outer edge of the window glass and the window frame or sash, and a glass outer edge sealing strip is arranged on the inner edge of the window glass A glass inner edge sealing strip is provided between the edge and the glass buckle, a glass gasket is provided between the window glass and the glass opening, and a graphite-based expansion joint is provided between the edge of the window glass and the glass opening. type fireproof strip; a U-shaped glass clip is also provided between the window glass and the glass opening, and the U-shaped glass clip includes an indoor side clip and an outdoor side clip, and the outdoor side clip is equipped with a L-shaped clips on the side and the glass clip edge, the glass clip side of the outdoor side clip prevents the window glass from protruding from the glass opening, and the installation side of the outdoor side clip is provided with connecting screws; The indoor clamp is an L-shaped clamp with a mounting edge and a glass clamp, and the glass clamp of the indoor clamp prevents the window glass from falling out of the glass opening on the indoor side. The mounting edge of the clip is provided with an L-shaped mounting groove, and the mounting groove is provided with an opening at the edge of the mounting edge; the thermal insulation and fire-resistant window assembly method includes assembling the window frame and the window sash, and then installing the window glass into the window frame And in the glass opening of the window sash, it is characterized in that: the method for loading the window glass into the glass opening of the window frame and the window sash includes:

a. Install the glass outer edge sealing strip along the glass opening of the window frame and sash;

b. installing the graphite-based intumescent fire strip in the glass opening;

c. Use self-tapping screws to fix the outdoor clip on the frame profile, stile profile or window sash profile on the installation side of the outdoor clip;

d. Use the connecting screw to pass through the L-shaped installation groove of the indoor clip to install the indoor clip on the installation edge of the outdoor clip; adjust the connecting screw so that the nut of the connecting screw is in contact with the outdoor clip The gap between the mounting sides of the parts is adjusted to be just enough to twitch the indoor card parts;

e. Pull out the indoor clip along the L-shaped installation groove of the installation edge;

f. Install the window glass into the glass opening from the indoor side;

g. Insert the indoor clip from the opening of the L-shaped installation groove at the edge of the installation edge into the connecting screw, and when it is inserted into the corner of the L-shaped installation groove, then follow the L-shaped installation groove 90° Turning and moving, the L-shaped mounting groove of the indoor side clamp is snapped into the connecting screw, so that the indoor side clamp is stably hung on the outdoor side clamp, and cannot be attached to the indoor side of the glass opening. Prolapse;

h. Install the fire-resistant glass gasket in the glass opening, fix the window glass with a glass buckle, and set a glass inner edge sealing strip between the window glass and the glass buckle.

The beneficial effects of the present invention are: adopting various technical measures in commonly used broken bridge aluminum alloy doors and windows, including fire-proof glass, U-shaped glass clips, fire-proof glass gaskets, expansion fire-proof strips, flame-retardant sealing strips and fire-proof gel, significantly The fire resistance of aluminum alloy doors and windows with broken bridges has been improved, and can reach the 0.5-hour and 1-hour fire resistance specifications of related doors and windows; at the same time, it has also maintained the advantages of thermal insulation performance and good appearance of aluminum alloy doors and windows with broken bridges, and has good development prospects.

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

Fig. 1 is the interior side view of the thermal insulation and fire-resistant window of the present invention;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the B-B sectional view of Fig. 1;

Fig. 4 is the C-C sectional view of Fig. 1;

Fig. 5 is the structural diagram that the present invention adopts composite fireproof glass;

Fig. 6 is an exploded view of the U-shaped glass clip of the present invention;

Fig. 7 is an installation diagram of the outdoor side clip of the U-shaped glass clip of the present invention;

Fig. 8 is a schematic diagram of installing the indoor side clip of the U-shaped glass clip on the outdoor side clip with connecting screws and adjusting the connecting screws;

Fig. 9 is a schematic diagram of drawing out the indoor U-shaped glass clip and installing the window glass;

Figure 10 is a schematic diagram of inserting the indoor clip from the L-shaped installation groove into the connecting screw to fix the indoor clip;

Fig. 11 is a structural diagram of the anti-falling off hinge of the present invention;

Fig. 12 is a structural diagram of the anti-falling lock head of the present invention.

Detailed ways

Embodiment one:

As shown in Fig. 1, Fig. 6 to Fig. 10, a U-shaped glass clamp is used for heat-resisting and fire-resistant aluminum alloy windows with broken bridges. The glass opening 04 of 03, the window glass is fixed in the glass opening formed by the window frame or sash through the glass buckle 05, and the U-shaped glass clip 60 is installed between the window glass and the glass opening to prevent the window glass from moving toward the indoor side of the glass opening. Or the outdoor side dumps and falls out.

The U-shaped glass clip is a two-way glass clip including an indoor clip 61 and an outdoor clip 62 .

The outdoor side clamp is an L-shaped clamp provided with a mounting edge 63 and a glass clamping edge 64. The outdoor clamping piece is made by bending a steel plate, and the angle between the mounting edge and the glass clamping edge is 90°. Two mounting holes 63a are provided on the mounting edge of the outdoor side clip for installing the outdoor clip on the glass opening of the fire-resistant window. A connecting screw 69 is arranged on the mounting edge of the outdoor clip, and the connecting screw can be a self-tapping screw, or a screw hole and a set screw.

The indoor side clamp is an L-shaped clamp provided with a mounting edge 65 and a glass clamping edge 66. The indoor clamping piece is made of steel plate bending, and the angle between the mounting edge and the glass clamping edge is 90°. The mounting edge of the indoor clamp is provided with an L-shaped mounting groove 68, and the edge of the mounting groove is provided with an opening. The width of the mounting groove corresponds to the outer diameter of the connecting screw on the outdoor clamp, so that L Shaped mounting grooves can be inserted into the connecting screws.

Embodiment two:

As shown in Figures 1 to 4, a broken bridge aluminum alloy thermal insulation fire-resistant window includes a window frame 01, a window sash 02 and a window glass 03, and the window frame and/or window sash is provided with a glass opening 04 for installing the window glass, Described window glass is fixed in the glass mouth that is made of window frame or sash by glass buckle 05.

The window frame is composed of a frame profile 10 and a stile profile 20 , and the window sash is composed of a sash profile 30 .

The frame profile is a broken bridge aluminum alloy profile provided with a frame indoor profile 11 , a frame outdoor profile 12 and a frame heat-insulating broken bridge 13 . The material of the frame indoor profile and the frame outdoor profile is aluminum alloy, and the material of the frame insulation bridge is a composite of polyamide 66 including 25% glass fiber and glass fiber.

The stile profile is a bridge-broken aluminum alloy profile with a stile indoor profile 21, a stile outdoor profile 22 and a stile heat-insulating break bridge 23. The material of the stile indoor profile and the stile outdoor profile is aluminum alloy. The material of the thermal break bridge is a composite of polyamide 66 including 25% glass fiber and glass fiber.

The sash profile is a broken bridge aluminum alloy profile provided with a sash indoor profile 31, a sash outdoor profile 32 and a sash heat-insulating bridge 33, the material of the sash indoor profile and the sash outdoor profile is aluminum alloy, and the material of the sash heat-insulating bridge It is a composite of polyamide 66 with 25% glass fiber and glass fiber.

In this embodiment, the glass opening of a window frame is formed by the frame profile and the mullion profile, and the glass opening of the sash is formed by the sash profile. Window panes are provided in both glass openings. The window glass is composite glass, and the window glass is triple-layer hollow glass, including three-layer glass plates and two layers of hollow heat insulation layers, and inert gas is filled in the hollow heat-insulation layers, and the indoor side glass in the three-layer glass plates Panel 03a is a single sheet of cesium potassium fireproof glass.

A glass outer edge sealing strip 71 is arranged between the outer edge of the window glass and the window frame or sash, and the glass outer edge sealing strip is a flame retardant sealing strip. A glass inner edge sealing strip 72 is arranged between the inner edge of the window glass and the glass buckle, and the glass inner edge sealing strip is a flame retardant sealing strip. A glass gasket 50 is arranged between the edge of the window glass and the glass opening, and the glass gasket is a fiber-reinforced calcium silicate fireproof glass gasket. A graphite-based expanded fireproof strip 73 is provided between the edge of the window glass and the glass opening, and a graphite-based expanded fireproof strip 74 is provided between the sash and the window frame.

Graphite-based intumescent fire strip is a kind of fireproof expansion strip containing expanded graphite, which is a high-performance intumescent fire strip based on expandable graphite. When exposed to fire, it can expand to 15 to 30 times its original size, forming a good heat insulation layer. It can expand in all directions or in one direction, filling the surrounding gaps and holes, thus forming an effective fire and smoke barrier. Its physical properties include:

Density: about 1.25 g/cubic centimeter to 1.35 g/cubic cm;

Initial expansion temperature: 150℃～200℃;

Expansion pressure: about 0.7 Newton/mm² to 1.2 Newton/mm².

A U-shaped glass clip 60 is also arranged between the window glass and the glass mouth, and the U-shaped glass clip is the U-shaped glass clip described in Embodiment 1. The installation edge of the outdoor side clip of the U-shaped glass clip is fixed on the glass opening. In this embodiment, the installation edge of the outdoor side clip is fixed on the glass opening by self-tapping screws. For the window frame glass opening, the outdoor side clip is fixed. The self-tapping screw is positioned on the frame indoor profile 11 and the stile indoor profile 21, and for the window sash glass opening, the self-tapping screw for fixing the outdoor clip is positioned on the sash indoor profile 31. The glass clamping edge of the outdoor side clip protrudes into the glass opening on the outdoor side of the window glass, and prevents the window glass from breaking out of the glass opening on the outdoor side. The indoor clamp is installed on the outdoor clamp, and the L-shaped mounting groove of the indoor clamp is inserted into the connecting screw of the outdoor clamp, so that the outdoor clamp cannot escape from the indoor side of the glass opening. The glass clamping edge of the indoor side clip protrudes in the glass opening on the indoor side of the window glass, and blocks the window glass from breaking out of the glass opening on the indoor side.

At least two sets of U-shaped glass clamps should be installed on the upper edge of the glass opening, the distance between two adjacent sets of U-shaped glass clamps should not exceed 700mm, and at least one set of U-shaped glass clamps should be installed on each side edge of the glass opening , install or not install U-shaped glass clips as appropriate on the lower edge of the glass mouth.

Since the glass buckle is installed on the window frame profile or sash profile through the card slot, and is in contact with the window glass through the glass sealing strip, in a high temperature environment, even if the window frame profile, sash profile or glass buckle is slightly softened or Deformation will also cause the glass buckle to fall off. In addition, if the glass sealing strip between the glass buckle and the window glass softens and deforms, it will also cause the glass buckle to loosen, causing the window glass to fall indoors. The use of two-way U-shaped glass clips can prevent the window glass from toppling to the indoor side due to the above situation.

According to the test of fire resistance, the aluminum alloy thermal insulation and fire resistance window of the broken bridge of this embodiment can meet the fire resistance integrity requirement of the exterior door and window of the building for 0.5 hours.

Embodiment three:

As shown in Fig. 1 to Fig. 10, a broken bridge aluminum alloy thermal insulation and fire-resistant window, this embodiment is an improvement on the broken bridge aluminum alloy thermal insulation and fire-resistant window described in the second embodiment.

In this embodiment, the window glass is a three-layer hollow glass, including three layers of glass plates and two layers of hollow heat insulation layers, the hollow heat insulation layers are filled with inert gas, and the indoor side of the three layers of glass plates The glass plate is composite fireproof glass 03b, as shown in Figure 5.

Frame indoor profiles, frame outdoor profiles, stile indoor profiles, stile outdoor profiles, sash indoor profiles, and sash outdoor profiles all have cavities. The cavity of the window sash indoor profile and the window sash outdoor profile is filled with fireproof gel 75 .

The window sash is connected with the window frame by an anti-falling off hinge 40. As shown in Figure 11 and Figure 12, the anti-falling hinge is provided with a sash hinge flap 41, a window frame hinge flap 42 and a hinge shaft 43, and the hinge shaft is connected to the sash hinge flap and the window frame hinge through a nylon bushing 44. The flap is connected, and the hinge flap of the window frame is provided with a screw 45 fixing the hinge shaft, and the top 46 of the fixing screw goes deep into the hinge shaft and exceeds the center line of the hinge shaft. The window sash is locked by the anti-falling lock head 80, and the shedding lock head is provided with a lock seat 81 and a mushroom head deadbolt 82, the lock seat is provided with a T-shaped groove 83, and the mushroom head dead bolt is provided with a mushroom head 84. The mushroom head dead bolt is installed on the lock connecting rod 85, and the mushroom head dead bolt is driven by the lock connecting rod, and the mushroom head of the mushroom head dead bolt embeds the T-shaped groove of the lock seat to lock the sash. The mushroom head embedded in the T-shaped slot can prevent the window sash from being opened or falling out of the window frame when the window frame or sash is deformed by heat.

In this embodiment, composite fireproof glass with stronger fire resistance is adopted. The cavity of the broken bridge aluminum alloy profile is filled with fireproof gel. The fireproof gel can absorb heat, slow down the temperature rise rate of the aluminum alloy profile, and can significantly improve the fire resistance of the broken bridge aluminum alloy profile. Anti-falling hinges and anti-falling locks are used to prevent the window sash from being opened or falling out of the window frame when the window frame or sash is heated and deformed. Therefore, the fire-resistant performance of the broken bridge aluminum alloy heat-resisting fire-resistant window is further improved. According to the test of fire resistance, the aluminum alloy thermal insulation and fire resistance window of the broken bridge in this embodiment can meet the fire resistance integrity requirement of doors and windows outside the building for one hour.

Embodiment four:

A method for assembling a heat-resistant and fire-resistant aluminum alloy window with a broken bridge. The assembly method of this embodiment is the U-shaped glass clip and the heat-resistant and fire-resistant aluminum alloy window with a broken bridge described in Embodiment 1, Embodiment 2 and Embodiment 3; The method for assembling a heat-resisting fire-resistant window includes assembling a window frame and a sash, and then loading the window glass into the glass opening of the window frame and the sash, and the method of loading the window glass into the glass opening of the window frame and the sash includes:

a. Install the glass outer edge sealing strip along the glass opening of the window frame and sash;

b. installing the graphite-based intumescent fire strip in the glass opening;

c. Use self-tapping screws to fix the outdoor clip on the frame profile, stile profile or window sash profile on the installation side of the outdoor clip, as shown in Figure 7;

d. Use the connecting screw to pass through the L-shaped installation groove of the indoor clip to install the indoor clip on the installation edge of the outdoor clip; adjust the connecting screw so that the nut of the connecting screw is in contact with the outdoor clip The gap between the mounting sides of the parts is adjusted to be just enough to twitch the inner side clips, as shown in Figure 8;

e. Pull out the indoor clip along the L-shaped installation groove of the installation edge;

f. Put the window glass into the glass opening from the indoor side, as shown in Figure 9;

g. Insert the indoor clip from the opening of the L-shaped installation groove at the edge of the installation edge into the connecting screw, and when it is inserted into the corner of the L-shaped installation groove, then follow the L-shaped installation groove 90° Turning and moving, the L-shaped mounting groove of the indoor side clamp is snapped into the connecting screw, so that the indoor side clamp is stably hung on the outdoor side clamp, and cannot be attached to the indoor side of the glass opening. prolapse, as shown in Figure 10;

h. Install the fire-resistant glass gasket in the glass opening, fix the window glass with a glass buckle, and set a glass inner edge sealing strip between the window glass and the glass buckle; install the fireproof glass spacer,

The height of the fire-resistant glass spacer in the glass opening should be greater than the height of the screw cap of the connecting screw, so as to prevent the edge of the window glass from contacting with the screw cap of the connecting screw to prevent damage to the window glass.

Claims (5)

1. A broken bridge aluminum alloy thermal insulation and fire-resistant window, comprising a window frame, a window sash and a window glass, the window frame and/or the window sash is provided with a glass opening for installing the window glass, and the window glass is fixed by a glass buckle In a glass opening formed by a window frame or a window sash, the window frame is composed of a frame profile and a mullion profile, the sash is composed of a sash profile, and the frame profile is provided with a frame indoor profile, a frame outdoor profile and a frame heat insulation The broken bridge aluminum alloy profile of the broken bridge, the mullion profile is a broken bridge aluminum alloy profile with a mullion indoor profile, a mullion outdoor profile and a mullion heat-insulating broken bridge, and the window sash profile is an indoor profile with a sash , The outdoor profile of the window sash and the broken bridge aluminum alloy profile of the window sash heat insulation bridge, the outer edge of the glass is provided with a sealing strip between the outer edge of the window glass and the window frame or the window sash, and the inner edge of the window glass is connected to the glass A glass inner edge sealing strip is provided between the buckles, and a glass gasket is provided between the window glass and the glass opening; it is characterized in that the glass gasket is a fiber-reinforced calcium silicate fireproof glass gasket, The outer sealing strip of the glass is a flame-retardant sealing strip, and the inner sealing strip 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 provided between the window sash and the window frame; a U-shaped glass clip is also provided between the window glass and the glass opening, and the U-shaped glass clip is placed on the window glass. The edge of the frame clamps the window glass from the inside and outside; the cavity of the frame indoor profile, frame outdoor profile, mullion indoor profile, mullion outdoor profile, sash indoor profile, and sash outdoor profile is filled with fireproof gel; The window glass is a three-layer hollow glass, including three layers of glass plates and two layers of hollow heat insulation layers, the hollow heat insulation layers are filled with inert gas, and the indoor side glass plates in the three layers of glass plates are composite fireproof Glass. 2. A broken bridge aluminum alloy thermal insulation and fire-resistant window according to claim 1, characterized in that the sash and the window frame are connected by an anti-falling hinge, and the anti-falling hinge is provided with a sash hinge flap, a window Frame hinge flap and hinge shaft, the hinge shaft is connected with the sash hinge flap and the window frame hinge flap through a nylon bushing, and the hinge flap for fixing the hinge shaft is provided on the window frame hinge flap screw; the window sash is locked by an anti-falling lock head, the anti-falling lock head is provided with a lock seat and a mushroom head bolt, the lock seat is provided with a T-shaped slot, and the mushroom head bolt is provided with a mushroom head, The mushroom head of the mushroom head lock tongue is inserted into the T-shaped groove of the lock seat to lock the window sash. 3. A broken bridge aluminum alloy thermal insulation and fire-resistant window according to claim 1, characterized in that, the U-shaped glass clamps include indoor clamps and outdoor clamps, and the outdoor clamps are equipped with The L-shaped clamping piece with the edge and the glass clamping edge, the installation edge of the outdoor clamping component is fixed on the glass opening, and the glass clamping edge of the outdoor clamping component faces the glass on the outdoor side of the window glass. protruding from the mouth, preventing the window glass from coming out of the glass opening on the outdoor side; the indoor side clamp is an L-shaped clamp with a mounting edge and a glass clamping edge, and the indoor side clamp is installed on the On the outdoor side clamping part, the glass clamping edge of the indoor side clamping part protrudes from the indoor side of the window glass into the glass opening, and prevents the window glass from falling out of the glass opening on the indoor side. 4. A broken bridge aluminum alloy thermal insulation and fire-resistant window according to claim 3, characterized in that, an L-shaped installation groove is provided on the installation side of the indoor side clip, and the installation groove is located on the side of the installation side. There is an opening on the edge, and a connecting screw is provided on the mounting edge of the outdoor clamp, and the L-shaped installation groove of the indoor clamp is inserted into the connecting screw, so that the outdoor clamp cannot be attached to the glass. The inner side of the mouth comes out. 5. A broken bridge aluminum alloy thermal insulation and fire-resistant window according to claim 3, characterized in that, the mounting edge of the outdoor clip is fixed to the frame indoor profile, mullion indoor profile or window sash by self-tapping screws on the interior profile.