CN115717504A

CN115717504A - Closed fireproof window

Info

Publication number: CN115717504A
Application number: CN202211376107.7A
Authority: CN
Inventors: 刘振允; 曾纪富
Original assignee: Guangdong Ming'an Fireproof Doors And Windows Co ltd
Current assignee: Guangdong Ming'an Fireproof Doors And Windows Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-28
Anticipated expiration: 2042-11-04
Also published as: CN115717504B

Abstract

The invention belongs to the technical field of fire-proof windows, and particularly relates to a closed fire-proof window, which comprises a steel window frame; a steel pipe frame is fixedly connected inside the steel window frame; fireproof glass is fixedly connected between the steel window frame and the top surface of the steel pipe frame; a steel window sash is rotatably connected between the steel window frame and the bottom surface of the steel pipe frame; fireproof glass is fixedly connected to the center of the steel sash; a group of fire detecting tubes are fixedly connected in the steel window frame; wind whistle is arranged at the air injection end of the fire detecting tube; the fire window is arranged at the window, the fire detection tube is arranged in the steel window frame of the fire window, the fire detection tube has the functions of detecting smoke and heat sensation, when a fire disaster occurs, gas is arranged in the fire detection tube in the embodiment of the invention, and after the fire detection tube detects the fire disaster, the gas is sprayed out by the fire detection tube and blows a wind whistle to make the gas sound, so that people can be reminded of the occurrence of the fire disaster, residents can escape from the fire disaster in time, and casualties are avoided.

Description

Closed fire window

Technical Field

The invention belongs to the technical field of fire windows, and particularly relates to a closed fire window.

Background

When a fire disaster occurs, the fire window can not be subjected to thermal deformation within a certain time, so that personnel can escape through the fire window, the fire window can delay the spread of fire, the fire disaster is limited within a certain range, more escape time can be strived for the personnel, and the loss caused by the fire disaster is avoided.

When a fire breaks out in the daytime, people can quickly find the fire through vision, feeling, smell and the like and timely escape from the fire scene. However, if a fire disaster occurs in the early morning and residents are asleep, the occurrence of the fire disaster is difficult to find in time, and generally, the residents can only recognize the occurrence of the fire disaster when sensing the change of the external environment as the fire disaster becomes more serious, and the residents miss the optimal escape opportunity at the moment, so that casualties are caused.

In order to solve the problems that when a resident falls asleep at night, the resident is reminded of the occurrence of the fire in time and the resident can escape in time, the invention provides the closed fireproof window.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a closed fireproof window, which comprises a steel window frame; a steel pipe frame is fixedly connected inside the steel window frame; fireproof glass is fixedly connected between the steel window frame and the top surface of the steel pipe frame; a steel window sash is rotatably connected between the bottom surfaces of the steel window frame and the steel pipe frame; fireproof glass is fixedly connected to the center of the steel window sash;

a group of fire detecting tubes are fixedly connected in the steel window frame; and wind whistle is arranged at the air injection end of the fire detecting tube.

Preferably, the air injection end of the fire detecting pipe is fixedly connected with an L-shaped pipe; one end of the L-shaped pipe, which is far away from the fire detecting pipe, is fixedly connected with a round platform-shaped pipe; one end of the circular truncated cone-shaped pipe, which is far away from the L-shaped pipe, is fixedly connected with the wind whistle; the area of the end, fixedly connected with the wind whistle, of the circular truncated cone-shaped pipe is smaller than that of the end, fixedly connected with the L-shaped pipe, of the circular truncated cone-shaped pipe.

Preferably, the fire detecting tube is internally provided with compressed argon; the steel window sash is rotationally connected with the steel window frame through a rotating shaft; the rotating shaft is positioned on the outer side walls of the steel window frame and the steel window sash; the steel pipe frame is fixedly connected with a steel framework and communicated with a steel window frame.

Preferably, the top of the steel window frame is provided with a hollow groove; a lighting assembly is fixedly connected in the empty groove; the lighting assembly includes a lamp housing; three lamp beads are arranged in the lamp shell; the outer side wall of the lamp shell is fixedly connected with a lamp shade; one end of the lamp shell, which is positioned in the steel window frame, is fixedly connected with a battery box; and a gas pressure switch is arranged on the side wall of the outer part of the battery box.

Preferably, an automatic closer is fixedly connected to the side wall of the top of the steel sash; the output end of the automatic closer is rotatably connected with an adjusting telescopic arm; one end of the adjusting telescopic arm, which is far away from the automatic closer, is fixedly connected to the side wall of the steel pipe frame; and one end of the adjusting telescopic arm close to the automatic closer is set to be L-shaped.

Preferably, the side wall of the steel window frame is fixedly connected with two lock catches; the side wall of the steel sash is provided with a first sliding groove corresponding to the lock catch; the outer side wall of the steel sash is rotatably connected with a handle; the handle penetrates through the side wall of the steel window sash; a lock body is arranged inside the steel window sash; the handle is connected with the lock body in a meshing manner.

Preferably, the lock body comprises a sliding block and a connecting plate; the sliding block is L-shaped; the sliding block is connected in the steel sash in a sliding manner, and the sliding block is connected to the side wall of the steel sash provided with the first sliding groove in a sliding manner; the connecting plate is connected to the opposite side walls of the first sliding groove in a sliding manner; one end of the sliding block, which is far away from the first sliding groove, is fixedly connected with the connecting plate; the connecting plate is connected with the handle in a meshing manner.

Preferably, one end of the handle, which is positioned in the steel sash, is fixedly connected with a rotating disc; the rotating disc is fixedly connected with a push rod; the steel window frame is provided with a movable groove corresponding to the push rod; a first clamping block is connected in the movable groove in a sliding manner; and a second clamping block is fixedly connected to one end of the first clamping block, which is far away from the steel window sash.

Preferably, the push rod is positioned at the edge of the rotating disc; the side wall of the push rod is provided with a fillet; the second clamping block is larger than the first clamping block; a chamfer is arranged at one end, away from the second clamping block, of the first clamping block; and a chamfer is arranged at one end, away from the first clamping block, of the second clamping block.

Preferably, the steel window frame is provided with a second sliding groove; the second sliding groove is positioned on the side wall of the movable groove; a limiting block is connected in the second sliding groove in a sliding manner; the limiting block is clamped with the chamfer of the first clamping block; a spring is arranged in the second sliding groove; the spring is positioned between the limiting block and the side wall of the second sliding chute; a bump is arranged at one end of the limiting block, which is far away from the spring; the steel sash is provided with a clamping groove corresponding to the convex block.

The invention has the following beneficial effects:

1. according to the closed fire window, the fire window is arranged at the window, the fire detecting pipe is arranged in the steel window frame of the fire window, the fire detecting pipe has the functions of detecting smoke sensation and heat sensation, different detecting parts can be additionally arranged according to different requirements, the fire-proof area can be comprehensively monitored in multiple directions, when a fire disaster occurs, the fire detecting pipe automatically works to spray substances in the fire detecting pipe when a detector on the fire detecting pipe detects the fire disaster, and the gas is sprayed out by the fire detecting pipe in the embodiment of the invention, so that the gas can blow a whistle to make a sound, the fire disaster can be reminded, residents can escape from the fire disaster in time, and casualties are avoided.

2. According to the closed fireproof window, after argon passes through the whistle, the argon can blow the second clamping block, so that the second clamping block moves towards the lock body through the movable groove, the first clamping block is driven to enter the position of the lock body, the first clamping block can clamp the steel sash, when fire disaster occurs in a room, the fireproof window is automatically closed and is automatically locked, when residents in the room need to escape from a fire scene through the fireproof window, the handle needs to be turned upwards, the rotating disc and the push rod are fixedly connected to one end of the handle in the lock body, the rotating disc is driven to rotate when the handle rotates upwards, the push rod is driven to rotate, the first clamping block is driven to move out of the lock body by the push rod, the first clamping block is retracted into the steel sash and cannot obstruct the steel sash from being opened, and when the handle rotates upwards, the connecting plate and the sliding block can move downwards and cannot obstruct the steel sash from being opened, and the effect of automatic locking after the fireproof window is automatically closed is achieved.

Drawings

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

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the fire detecting tube, the circular truncated cone type tube and the wind whistle of the present invention;

FIG. 3 is a schematic view of the steel sash and lock body of the present invention;

FIG. 4 is a schematic view of a first fixture block and a second fixture block of the present invention;

FIG. 5 is a schematic cross-sectional front view of the present invention;

FIG. 6 is an enlarged view of the invention at B in FIG. 5;

FIG. 7 is a schematic view of a stopper, a bump and a spring according to a second embodiment of the present invention;

FIG. 8 is a schematic cross-sectional front view of a second embodiment of the present invention;

FIG. 9 is an enlarged view at C of FIG. 8 according to a second embodiment of the present invention;

FIG. 10 is a front sectional view of a second steel sash frame according to an embodiment of the present invention;

fig. 11 is an enlarged view of fig. 10 at D according to the second embodiment of the present invention.

In the figure: 1. a steel window frame; 11. a steel pipe frame; 111. a steel framework; 12. a steel sash; 13. a fire detection pipe; 14. a circular truncated cone-shaped pipe; 15. a wind whistle; 121. a first chute; 122. locking; 123. a rotating shaft; 2. a handle; 21. rotating the disc; 22. a push rod; 23. a connecting plate; 24. a slider; 3. an automatic closer; 31. adjusting the telescopic arm; 4. a lamp shade; 41. a lamp housing; 42. a battery case; 43. a gas pressure switch; 44. a lamp bead; 5. a first clamping block; 51. a second clamping block; 52. a movable groove; 6. a limiting block; 61. a bump; 62. a spring; 63. and a second sliding chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 and 5, the closed fireproof window according to the embodiment of the present invention includes a steel window frame 1; a steel pipe frame 11 is fixedly connected inside the steel window frame 1; fireproof glass is fixedly connected between the steel window frame 1 and the top surface of the steel pipe frame 11; a steel sash 12 is rotatably connected between the steel window frame 1 and the bottom surface of the steel pipe frame 11; the center of the steel sash 12 is fixedly connected with fireproof glass;

a group of fire detecting tubes 13 are fixedly connected in the steel window frame 1; and the air spraying ends of the fire detecting pipes 13 are provided with wind whistle 15.

When the fire disaster occurs in the early morning, residents are asleep and difficult to find out the occurrence of the fire disaster in time, generally, when the fire disaster is more serious, the residents sense the change of the environmental temperature to recognize the occurrence of the fire disaster, and then miss the optimal escape opportunity, so that casualties of the residents are caused.

As shown in fig. 2 and 5, an L-shaped pipe is fixedly connected to the gas injection end of the fire detecting pipe 13; a truncated cone-shaped pipe 14 is fixedly connected to one end of the L-shaped pipe, which is far away from the fire detecting pipe 13; one end of the circular truncated cone-shaped pipe 14, which is far away from the L-shaped pipe, is fixedly connected with the wind whistle 15; the area of the fixed end of the truncated cone-shaped pipe 14 and the whistle 15 is smaller than that of the fixed end of the truncated cone-shaped pipe 14 and the L-shaped pipe.

When the device works, the gas volume in the fire detecting pipe 13 is a certain value, so that the blowing time of the whistle 15 can be prolonged, and the round platform type pipe 14 is installed; the areas of the openings at the two ends of the circular truncated cone-shaped pipe 14 are different, the gas in the fire detecting pipe 13 enters the circular truncated cone-shaped pipe 14 through the end with the large area of the circular truncated cone-shaped pipe 14, and then is blown out through the end with the small area of the circular truncated cone-shaped pipe 14, and then the whistle 15 is blown off, because the areas at the two ends of the circular truncated cone-shaped pipe 14 are different, the flow rate of the end with the small area is faster, the throughput is reduced, the sound of the whistle 15 is louder, and the blowing time of the whistle 15 is prolonged.

As shown in fig. 1 and 5, the fire detecting tube 13 is internally provided with compressed argon gas; the steel sash 12 is rotatably connected with the steel window frame 1 through a rotating shaft 123; the rotating shaft 123 is positioned on the outer side walls of the steel window frame 1 and the steel window sash 12; the inside rigid coupling of steel pipe frame 11 has steel skeleton 111, just steel pipe frame 11 and steel window frame 1 intercommunication.

When the fire-fighting window works, because the argon is inert gas and the heat conductivity coefficient of the inert gas is lower, the heat-insulating property can be improved after the fire-fighting window is filled, after a fire disaster happens, the fire fires the fire-fighting window, so that the temperature of the steel window frame 1, the steel window sash 12 and the steel pipe frame 11 is raised, the steel window frame 1 and the steel pipe frame 11 can deform after firing, and the steel window sash 12 is clamped in the steel window frame 1, if the steel window frame 1 and the steel pipe frame 11 are filled with the argon, the heat-insulating property of the fire-fighting window can be improved, the temperature change of the steel window frame 1 and the steel pipe frame 11 in the fire disaster is slowed down, the deformation time of the steel window frame 1 and the steel pipe frame 11 is prolonged, and a fire fighter can smoothly enter a room through the fire-fighting window to extinguish the fire, when installing on the window through the fire prevention window, steel window frame 1 can form airtight space with the wall body, visit 13 spun argon gas of firetube can be full of steel window frame 1, in the steel pipe frame 11, can guarantee steel window frame 1, steel pipe frame 11 can not take place deformation in the conflagration short-term, and steel skeleton 111 of steel pipe frame 11 inside, can support steel pipe frame 11 and can not warp, because pivot 123 is outside steel window frame 1 and steel casement 12, pivot 123 can not receive the influence of the deformation of steel window frame 1, and then the rotation of steel casement 12 has been guaranteed, steel window frame 1 has been realized, steel pipe frame 11 can not take place deformation in the conflagration short-term, if the resident need flee the conflagration scene through the fire prevention window, the normal of fire prevention window is opened has been guaranteed.

As shown in fig. 1 and 5, the top of the steel window frame 1 is provided with a hollow groove; a lighting assembly is fixedly connected in the empty groove; the lighting assembly comprises a lamp housing 41; three lamp beads 44 are arranged in the lamp shell 41; the outer side wall of the lamp shell 41 is fixedly connected with a lamp shade 4; one end of the lamp shell 41, which is positioned in the steel window frame 1, is fixedly connected with a battery box 42; the gas pressure switch 43 is mounted on the outer side wall of the battery case 42.

When the fire escape system works, if a fire disaster happens at night, due to the fact that a circuit is used, a circuit in a room cannot be used, so that an indoor lighting system cannot be started, when residents need to escape, escape passages cannot be found accurately and quickly, dense smoke in the room is diffused when the fire disaster happens, the layout in the room is difficult to see clearly, the fire disaster is easy to happen, and a lighting assembly is installed on the top of a fireproof window; when the fire detecting pipe 13 sprays argon, the whistle 15 is blown to remind people of fire, the argon can be filled in the steel window frame 1 quickly, the pressure in the steel window frame 1 is increased, the gas pressure switch 43 in the lighting assembly receives the pressure change, the gas pressure switch 43 starts the lighting assembly, the lighting assembly is started to help the indoor lighting, residents can see the indoor layout clearly in dark or dense smoke diffuse environments, the escape is facilitated, the lighting assembly also plays a role in prompting, if an escape channel cannot pass through, people can determine the position of the fire-proof window according to the lighting assembly, people go to the fire-proof window, then the fire-proof window is opened, the fire scene escapes from the fire scene through the fire-proof window, button cells are arranged in the battery box 42, the button cells in the battery box 42 are guaranteed due to overhigh temperature in the fire, the size of the button cells is small, and the influence generated in the explosion is small.

As shown in fig. 1, an automatic closer 3 is fixedly connected to a side wall of the top of the steel sash 12; the output end of the automatic closer 3 is rotatably connected with an adjusting telescopic arm 31; one end of the adjusting telescopic arm 31, which is far away from the automatic closer 3, is fixedly connected to the side wall of the steel pipe frame 11; one end of the adjusting telescopic arm 31 close to the automatic closer 3 is arranged to be L-shaped.

The during operation, if the conflagration takes place when external, in order to avoid the conflagration to influence indoor resident's life safety, through installing automatic closer 3 and adjusting flexible arm 31 at the fire prevention window, when the conflagration takes place, automatic closer 3 can detect the emergence of conflagration, make automatic closer 3 open, adjust flexible arm 31 through the drive, make the self-closing of fire prevention window, and automatic closer 3 can send out the police dispatch newspaper to property and management department, make property and management department can be more quick accurate locking conflagration position of locating, make the fire fighter reach the resident zone time, can be rapid put out a fire to the position of conflagration locating, the self-closing of fire prevention window has been realized, and more accurate locking conflagration position of locating.

As shown in fig. 1 and 3, two latches 122 are fixedly connected to the side wall of the steel sash 1; a first sliding groove 121 is formed in the side wall of the steel sash 12 corresponding to the lock catch 122; the outer side wall of the steel sash 12 is rotatably connected with a handle 2; the handle 2 penetrates through the side wall of the steel sash 12; a lock body is arranged inside the steel sash 12; the handle 2 is connected with the lock body in a meshed mode.

The during operation, because when the conflagration takes place, dense smoke is pervasive and have the hot gas flow to spill over, when the conflagration is too big, the hot gas flow can promote steel sash 12, make steel sash 12 open, and then influence resident's personal safety and property safety in the room, so when the external conflagration takes place, fire prevention window self-closing, and after resident in the room was reminded to the fire prevention window, the resident can be through rotating handle 2, with lock body on the steel sash 12 and the hasp 122 joint on the steel sash frame 1, make steel sash 12 unable rotation, further realization prevented that external intensity of a fire from influencing resident's personal safety and property safety in the room.

As shown in fig. 3, the lock body includes a slider 24, a connecting plate 23; the sliding block 24 is L-shaped; the sliding block 24 is slidably connected in the steel sash 12, and the sliding block 24 is slidably connected to the side wall of the steel sash 12 provided with the first sliding groove 121; the connecting plate 23 is connected to the opposite side wall of the first sliding groove 121 in a sliding manner; one end of the sliding block 24, which is far away from the first sliding groove 121, is fixedly connected with the connecting plate 23; the connecting plate 23 is engaged with the handle 2.

During operation, when the resident rotated handle 2 and carried out the joint with the lock body with hasp 122, through rotating handle 2 downwards, because handle 2 is connected with the meshing of connecting plate 23, so connecting plate 23 upwards slides, and then drive slider 24 upward movement, because hasp 122 gets into in casement 12 through a spout 121, when slider 24 followed connecting plate 23 upwards and slided, hasp 122 can be blocked in the 24L type recesses of slider, and No. one spout 121 in 24 bottoms of slider is stopped up, firm closure between casement 12 and the sash 1 has been realized.

As shown in fig. 3 to 6, a rotary disc 21 is fixedly connected to one end of the handle 2 located in the steel sash 12; a push rod 22 is fixedly connected with the rotating disc 21; the steel window frame 1 is provided with a movable groove 52 corresponding to the push rod 22; a first clamping block 5 is connected in the movable groove 52 in a sliding manner; a second clamping block 51 is fixedly connected to one end of the first clamping block 5 away from the steel window sash 12.

When the fire-proof window is in operation, after an external fire disaster occurs, the fire-proof window can be automatically closed, if residents with too large fire can not lock the fire-proof window through the handle 2, or the residents do not lock the fire-proof window, the fire disaster can be caused to spread into a room, after the fire-proof window is closed, the fire detecting tube 13 sprays argon, the argon passes through the whistle 15, the argon can blow the second clamping block 51, the second clamping block 51 can move towards the lock body through the movable groove 52, the first clamping block 5 is driven to enter the position of the lock body, the first clamping block 5 can clamp the steel window sash 12, after the fire disaster occurs in the room, the fire-proof window is automatically locked, when the residents in the room need to escape from the fire scene through the fire-proof window, the handle 2 needs to be upwards turned, the rotating disc 21 and the push rod 22 are fixedly connected to one end of the handle 2 in the lock body, the rotating disc 21 and the push rod 22 can drive the push rod 22 to rotate, the push rod 22 can push the first clamping block 5 to move out of the steel window, the clamping block 1 can not block the steel window 12 from being opened, and the sliding block 24 can not automatically close the window sash, and the sliding block 24 when the sliding block 24 and the sliding block can not automatically close the sliding block.

As shown in fig. 3 to 4, the push rod 22 is located at the edge of the rotating disk 21; the side wall of the push rod 22 is provided with a round angle; the second fixture block 51 is larger than the first fixture block 5; a chamfer is arranged at one end, away from the second fixture block 51, of the first fixture block 5; and one end of the second fixture block 51, which is far away from the first fixture block 5, is provided with a chamfer.

In operation, when a fire disaster occurs in a room, the fire window is automatically closed, and after the door is automatically locked, when a resident in the room needs to escape from a fire scene through the fire window, the handle 2 needs to be rotated upwards, so that the push rod 22 pushes the first clamping block 5, the fire window can be opened, so that the resident can escape from the fire scene through the fire window, in order to avoid the situation that the handle 2 is rotated upwards when the resident pushes the first clamping block 5, the situation that the push rod 22 and the first clamping block 5 are clamped to be dead occurs when the push rod 22 pushes the first clamping block 5, so that the fire window cannot be opened, the push rod 22 is provided with a fillet, a contact part of the first clamping block 5 and the push rod 22 is provided with a chamfer, when the push rod 22 contacts the first clamping block 5, the push rod 22 can smoothly push the first clamping block 5 out of the lock body, and the second clamping block 51 is provided with a chamfer, so that argon can push the second clamping block 51 to enable the first clamping block 5 to enter the lock body.

Example two

As shown in fig. 7 to 11, a first comparative example, in which another embodiment of the present invention is: the steel window frame 1 is provided with a second sliding groove 63; the second sliding groove 63 is positioned on the side wall of the movable groove 52; a limiting block 6 is connected in the second sliding groove 63 in a sliding manner; the limiting block 6 is clamped with the chamfer angle of the first clamping block 5; a spring 62 is arranged in the second sliding groove 63; the spring 62 is positioned between the limiting block 6 and the side wall of the second sliding groove 63; a bump 61 is arranged at one end of the limiting block 6 far away from the spring 62; the steel sash 12 is provided with a slot corresponding to the projection 61.

When the fireproof window is in operation, after a resident in a room opens the fireproof window to escape from a fire scene, in order to prevent the fire from spreading through the fireproof window, the fireproof window is closed through the automatic closer 3 after being opened, because the fire detecting tube 13 continuously sprays argon, the second clamping block 51 is pushed to drive the first clamping block 5, when the fireproof window is opened and the resident passes through the fireproof window and then is closed, the first clamping block 5 can block the closing of the fireproof window, the second sliding groove 63 is formed, the limiting block 6 is arranged in the second sliding groove 63, the limiting block 6 is provided with the convex block 61, when the fireproof window is closed, the clamping groove on the steel sash 12 can be firstly clamped with the convex block 61, and the steel sash 12 can drive the limiting block 6 to slide into the second sliding groove 63 through the convex block 61, so that the limiting block 6 is separated from the first clamping block 5, the first clamping block 5 is enabled to enter the lock body, when the fireproof window is opened, the push rod 22 pushes the first clamping block 5 to be pushed out of the lock body, the steel window sash 12 is rotated, when the steel window sash 12 rotates, the limiting block 6 can move towards the first clamping block 5 under the action of the spring 62, the first clamping block 5 is limited in the steel window frame 1 and cannot stretch out of the steel window frame 1, when residents escape from a fire scene, the steel window sash 12 is closed under the action of the automatic door closer, the first clamping block 5 cannot limit the steel window sash 12 to be closed, and after the steel window sash 12 is closed, the limiting block 6 is separated from the first clamping block 5, the first clamping block 5 enables the steel window sash 12 to be locked with the steel window frame 1 continuously, and the effect that when the residents escape from the fire scene through the fireproof window and the fireproof window can be locked continuously after the fireproof window is closed is achieved.

The working principle is that the fire detection tube 13 is arranged in the steel window frame 1 of the fire-proof window, the fire detection tube 13 has the functions of detecting smoke and heat, different detection parts can be added according to different requirements, so that the fire-proof area can be comprehensively monitored in multiple directions, when a fire disaster occurs, the detector on the fire detection tube 13 detects the fire disaster, the fire detection tube 13 automatically works to spray out substances in the fire detection tube 13, argon is arranged in the fire detection tube 13 of the device, after the fire disaster is detected by the fire detection tube 13, the argon is sprayed out by the fire detection tube 13, enters the circular truncated cone-shaped tube 14 through the end with large area of the circular truncated cone-shaped tube 14, is blown out through the end with small area of the circular truncated cone-shaped tube 14, and then blows the whistle 15, the argon is quickly filled in the steel window frame 1, so that the pressure in the steel window frame 1 is increased, and the gas pressure switch 43 in the lighting assembly receives the change of pressure, the gas pressure switch 43 opens the lighting assembly, and the automatic closer 3 can detect the occurrence of fire, so that the automatic closer 3 is opened, the telescopic arm 31 is adjusted by driving, so that the fire-proof window is automatically closed, and the automatic closer 3 can give an alarm to the property and management department, when the fire-proof window is closed, the clamping groove on the steel sash 12 is firstly clamped with the lug 61, and the steel sash 12 drives the stopper 6 to slide into the second sliding groove 63 through the lug 61, so that the stopper 6 is separated from the first clamping block 5, after the argon passes through the whistle 15, the argon can blow the second clamping block 51, so that the second clamping block 51 moves towards the lock body through the movable groove 52, and further drives the first clamping block 5 to enter the position of the lock body, and the first clamping block 5 can clamp the steel sash 12, when the resident in a room needs to escape from the site through the fire-proof window, the handle 2 is turned upwards, and the rotating disc 21 and the push rod 22 are fixedly connected to one end, located in the lock body, of the handle 2, so that when the handle 2 rotates upwards, the rotating disc 21 is driven to rotate, and then the push rod 22 is driven to rotate, the push rod 22 can push the first clamping block 5 to move out of the lock body, the first clamping block 5 is enabled to be retracted into the steel window frame 1, when the fireproof window is opened, the steel window sash 12 is rotated, the limiting block 6 can move towards the first clamping block 5 under the action of the spring 62, the first clamping block 5 is limited in the steel window frame 1 and cannot extend out of the steel window frame 1, when a resident escapes from a fire scene, the steel window sash 12 is closed under the action of the automatic door closer, the first clamping block 5 cannot limit the steel window sash 12 to be closed, and after the steel window sash 12 is closed, the limiting block 6 is separated from the first clamping block 5, and the first clamping block 5 can continuously lock the steel window sash 12 and the steel window frame 1.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A closed fire window which is characterized in that: comprises a steel window frame (1); a steel pipe frame (11) is fixedly connected inside the steel window frame (1); fireproof glass is fixedly connected between the steel window frame (1) and the top surface of the steel pipe frame (11); a steel window sash (12) is rotatably connected between the steel window frame (1) and the bottom surface of the steel pipe frame (11); fireproof glass is fixedly connected to the center of the steel sash (12);

a group of fire detecting tubes (13) are fixedly connected in the steel window frame (1); and wind whistle (15) is arranged at the air injection end of one group of fire detecting pipes (13).

2. A closed fire protection window according to claim 1, wherein: the air injection end of the fire detection pipe (13) is fixedly connected with an L-shaped pipe; one end of the L-shaped pipe, which is far away from the fire detecting pipe (13), is fixedly connected with a round platform-shaped pipe (14); one end of the circular truncated cone-shaped pipe (14) far away from the L-shaped pipe is fixedly connected with the wind whistle (15); the area of the end, fixedly connected with the whistle (15), of the circular truncated cone-shaped pipe (14) is smaller than that of the end, fixedly connected with the L-shaped pipe, of the circular truncated cone-shaped pipe (14).

3. A closed fire protection window according to claim 2, wherein: the inside of the fire detecting pipe (13) is provided with compressed argon; the steel window sash (12) is rotatably connected to the steel window frame (1) through a rotating shaft (123); the rotating shaft (123) is positioned on the outer side walls of the steel window frame (1) and the steel window sash (12); the steel pipe frame (11) is fixedly connected with a steel framework (111) and communicated with a steel window frame (1).

4. A closed fire protection window according to claim 1, wherein: the top of the steel window frame (1) is provided with a hollow groove; a lighting assembly is fixedly connected in the empty groove; the lighting assembly comprises a lamp housing (41); three lamp beads (44) are arranged in the lamp shell (41); the outer side wall of the lamp shell (41) is fixedly connected with a lamp shade (4); one end of the lamp shell (41) positioned in the steel window frame (1) is fixedly connected with a battery box (42); and a gas pressure switch (43) is arranged on the outer side wall of the battery box (42).

5. A closed fire protection window according to claim 1, wherein: the side wall of the top of the steel sash (12) is fixedly connected with an automatic closer (3); the output end of the automatic closer (3) is rotatably connected with an adjusting telescopic arm (31); one end of the adjusting telescopic arm (31) far away from the automatic closer (3) is fixedly connected to the side wall of the steel pipe frame (11); one end of the adjusting telescopic arm (31) close to the automatic closer (3) is set to be L-shaped.

6. A closed fire protection window according to claim 1, wherein: two lock catches (122) are fixedly connected to the side wall of the steel window frame (1); a first sliding groove (121) is formed in the side wall of the steel sash (12) corresponding to the lock catch (122); the outer side wall of the steel sash (12) is rotatably connected with a handle (2); the handle (2) penetrates through the side wall of the steel sash (12); a lock body is arranged in the steel window sash (12); the handle (2) is connected with the lock body in a meshed mode.

7. A closed fire protection window according to claim 6, wherein: the lock body comprises a sliding block (24) and a connecting plate (23); the sliding block (24) is L-shaped; the sliding block (24) is connected in the steel sash (12) in a sliding manner, and the sliding block (24) is connected to the side wall of the steel sash (12) provided with a first sliding groove (121) in a sliding manner; the connecting plate (23) is connected to the opposite side wall of the first sliding groove (121) in a sliding manner; one end of the sliding block (24), which is far away from the first sliding groove (121), is fixedly connected with the connecting plate (23); the connecting plate (23) is engaged with the handle (2).

8. A closed fire protection window according to claim 7, wherein: one end of the handle (2) positioned in the steel window sash (12) is fixedly connected with a rotating disc (21); the rotating disc (21) is fixedly connected with a push rod (22); the steel window frame (1) is provided with a movable groove (52) corresponding to the push rod (22); a first clamping block (5) is connected in the movable groove (52) in a sliding manner; one end of the first clamping block (5) far away from the steel window sash (12) is fixedly connected with a second clamping block (51).

9. A closed fire protection window according to claim 8, wherein: the push rod (22) is positioned at the edge of the rotating disc (21); the side wall of the push rod (22) is provided with a fillet; the second clamping block (51) is larger than the first clamping block (5); a chamfer is arranged at one end, away from the second fixture block (51), of the first fixture block (5); and a chamfer is arranged at one end of the second clamping block (51) far away from the first clamping block (5).

10. A closed fire protection window according to claim 9, wherein: the steel window frame (1) is provided with a second sliding groove (63); the second sliding groove (63) is positioned on the side wall of the movable groove (52); a limiting block (6) is connected in the second sliding groove (63) in a sliding manner; the limiting block (6) is clamped with the chamfer of the first clamping block (5); a spring (62) is arranged in the second sliding groove (63); the spring (62) is positioned between the limiting block (6) and the side wall of the second sliding groove (63); a bump (61) is arranged at one end of the limiting block (6) far away from the spring (62); the steel window sash (12) is provided with a clamping groove corresponding to the convex block (61).