阅读说明：本技术 一种具有消防排烟功能的装配式建筑结构 (Assembled building structure with fire control function of discharging fume ) 是由 陶继聪 于 2021-07-16 设计创作，主要内容包括：本发明涉及建筑结构技术领域,具体为一种具有消防排烟功能的装配式建筑结构,包括：装置主体,包括墙体本体,所述墙体本体的第一侧开设有第一腔室,所述墙体本体的第二侧开设有第二腔室,且第一腔室和第二腔室下端相通。本发明通过设置有烟雾报警面板、电动挡板、风机筒、链齿轮和链条,这样利用烟雾报警面板来感知烟雾,通过控制电动挡板来接触对排烟架的限位,从而让排烟架落下已经风机筒工作排烟,同时排烟架的重量要重于窗户本体,使得在落下后排烟架落下后窗户本体可以升起,进而避免烟雾长时间停留对货物以及人员造成伤害,让本装置更加具有安全性,以及本机构结构简单,便于工作人员进行维修和检查。(The invention relates to the technical field of building structures, in particular to an assembly type building structure with fire-fighting and smoke-discharging functions, which comprises: the device main body comprises a wall body, wherein a first cavity is formed in the first side of the wall body, a second cavity is formed in the second side of the wall body, and the lower ends of the first cavity and the second cavity are communicated. According to the invention, the smoke alarm panel, the electric baffle, the fan barrel, the chain gear and the chain are arranged, so that smoke is sensed by the smoke alarm panel, the electric baffle is controlled to contact the limit of the smoke exhaust frame, the smoke exhaust frame falls down and works to exhaust smoke, and meanwhile, the weight of the smoke exhaust frame is heavier than that of the window body, so that the window body can be lifted after the smoke exhaust frame falls down after falling down, further, the damage to goods and personnel due to long-time stay of smoke is avoided, the device has higher safety, the mechanism has a simple structure, and the maintenance and inspection of the personnel are facilitated.)

1. The utility model provides an assembled building structure with fire control function of discharging fume which characterized in that includes:

the device main body (1) comprises a wall body (110), wherein a first cavity (111) is formed in the first side of the wall body (110), a second cavity (112) is formed in the second side of the wall body (110), the lower ends of the first cavity (111) and the second cavity (112) are communicated, a transmission cavity (113) is formed in the wall body (110) at one end of each of the first cavity (111) and the second cavity (112), and the transmission cavity (113) is communicated with the first cavity (111) and the second cavity (112);

a window body (114), wherein the window body (114) is arranged in the first chamber (111), the second chamber (112) is provided with a smoke discharge rack (115), and a fan barrel (116) is embedded and mounted on the smoke discharge rack (115);

the transmission rod (117) is movably connected to the inner wall of the transmission cavity (113) through a bearing, the transmission rod (117) is sleeved with two chain gears (118), the number of the first cavities (111) is two, the two chain gears (118) are sleeved with chains (119), and two ends of each chain (119) are respectively connected to the window body (114) and the smoke exhaust frame (115);

the second side of the wall body (110) is embedded with the smoke alarm panel (120), the wall body (110) at one end of the second chamber (112) is embedded with two electric baffles (121), and the output ends of the two electric baffles (121) extend into the second chamber (112);

an extension mechanism (2), the extension mechanism (2) being disposed outside the blower barrel (116);

and the auxiliary stabilizing mechanisms (4) are arranged on one side of the wall body (110), and the number of the auxiliary stabilizing mechanisms (4) is three.

2. The prefabricated building structure with a fire and smoke exhaust function of claim 1, wherein: extension mechanism (2) include spacer ring (210), install spacer ring (210) on row's cigarette frame (115) in fan jar (116) outside, fixed mounting has soft insulating tube (211) on spacer ring (210) and row's cigarette frame (115) of fan jar (116) inboard, one side fixed mounting of soft insulating tube (211) has spacing ring (212), the both sides of spacing ring (212) are fixed mounting all has spacing seat (213), and spacing seat (213) are located the inside of row's cigarette frame (115), the both sides of row's cigarette frame (115) all are equipped with speed slowing mechanism (3).

3. The prefabricated building structure with a fire and smoke exhaust function of claim 2, wherein: adsorption groove (215), two have all been seted up on the two sides of row's cigarette frame (115) one side all inserted in adsorption groove (215) and adsorb piece (214), and adsorb piece (214) and connect on spacing seat (213), two adsorb piece (214) and two liang one sides that are close to each other in adsorption groove (215) and all imbed the installation magnet board.

4. The prefabricated building structure with a fire and smoke exhaust function of claim 2, wherein: slow mechanism (3) include mounting groove (310), mounting groove (310) have been seted up to the one side of cigarette discharging frame (115), wooden piece (311) have been inserted in mounting groove (310), the equal fixed mounting in both ends of wooden piece (311) has rubber flange (313), rubber strip (312) are evenly installed to the one side of wooden piece (311), slow board (314) are installed in the inner wall one side embedding of second cavity (112), steel strip (315) are evenly installed to the one side of slow board (314).

5. The prefabricated building structure with a fire and smoke exhaust function of claim 4, wherein: a positioning block (316) is fixedly mounted on the smoke discharge frame (115) at one end of the mounting groove (310), a positioning rod (317) is inserted into a through hole formed in the positioning block (316), and two ends of the positioning rod (317) are connected to the inner wall of the second chamber (112).

6. The prefabricated building structure with a fire and smoke exhaust function of claim 1, wherein: the auxiliary stabilizing mechanism (4) comprises an auxiliary stabilizing hole (410), the wall body (110) is provided with the auxiliary stabilizing hole (410), a clamping hole (411) is formed in the window body (114), a mounting seat (412) is embedded and installed on one side of the auxiliary stabilizing hole (410), the mounting seat (412) is provided with a movable hole (413), a movable rod (414) is inserted into the movable hole (413), a movable plate (416) is fixedly arranged on the movable rod (414) in the auxiliary stabilizing hole (410), an extension spring (415) is arranged on the outer side of the movable rod (414), and both sides of the extension spring (415) are respectively connected to the mounting seat (412) and the movable plate (416), a clamping block (417) is inserted into the clamping hole (411) at one side of the movable plate (416), two sides of the window body (114) are provided with a set of lubricating mechanisms (5), and the number of each set of lubricating mechanisms (5) is three.

7. The prefabricated building structure with a fire and smoke exhaust function of claim 6, wherein: one side fixed mounting of fly leaf (416) has screens cover (418), L shaped plate (419) has been inserted in screens cover (418), and L shaped plate (419) connect on screens piece (417), fixed mounting has balancing weight (420) on the L shaped plate (419) of screens cover (418) one end.

8. The prefabricated building structure with a fire and smoke exhaust function of claim 6, wherein: lubricated mechanism (5) are including lubricating strip (510), lubricating strip (510) are connected on window body (114), the one side fixed mounting of lubricating strip (510) has lubricated seat (511), and the quantity of lubricated seat (511) is three, and is three lubricated pulley (512) have all been cup jointed through the pivot on lubricated seat (511), and the inner wall of lubricated pulley (512) and first cavity (111) closely laminates.

Technical Field

The invention relates to the technical field of building structures, in particular to an assembled building structure with a fire-fighting and smoke-discharging function.

Background

A window, architecturally, refers to an opening made in a wall or roof to allow light or air to enter a room. As early as the inertia of China, a window capable of automatically opening and closing appears in a viewing hall in the royal purple micro city of Luoyang. Modern windows consist of a frame, glass and movable elements (hinges, handles, pulleys, etc.). The main structure of the window frame for supporting the window body can be wood, metal, ceramic or plastic material, and the transparent part is attached to the window frame and can be paper, cloth, silk or glass material. The movable member is mainly made of a metal material, and may be covered with a heat insulating material such as plastic at a place touched by a hand.

A plurality of windows are arranged in the prior small warehouse to ensure the air quality in an internal warehouse, but the ventilation quantity is generally influenced after the current window is opened to ensure the opening and closing effect, so that when a fire disaster or a large amount of smoke is generated by accident in the building structures such as the warehouse, the smoke cannot be discharged quickly, the goods in the warehouse are easily influenced, the dense smoke increases the evacuation difficulty of workers, and the respiratory tract of the workers is damaged by breathing the dense smoke for a long time, it is therefore desirable to design a prefabricated building structure with fire and smoke protection functions.

Disclosure of Invention

The invention aims to provide an assembly type building structure with a fire-fighting and smoke-discharging function, which aims to solve the problems that the ventilation quantity is generally influenced to a certain extent after the existing window provided in the background technology is opened and closed so as to ensure the opening and closing effect of the existing window, so that when a fire disaster happens to building structures such as a warehouse and the like or a large amount of smoke is generated accidentally, the smoke cannot be discharged quickly, the goods in the warehouse are easily influenced, the evacuation difficulty of workers is increased due to the thick smoke, and the respiratory tract of the workers is damaged due to the long-time breathing of the thick smoke.

In order to achieve the purpose, the invention provides the following technical scheme: an assembly type building structure with fire-fighting and smoke-discharging functions comprises:

the device comprises a device main body and a device body, wherein the device main body comprises a wall body, a first cavity is formed in the first side of the wall body, a second cavity is formed in the second side of the wall body, the lower ends of the first cavity and the second cavity are communicated, a transmission cavity is formed in the wall body at one end of each of the first cavity and the second cavity, and the transmission cavity is communicated with the first cavity and the second cavity;

the window body is arranged in the first cavity, the second cavity is internally provided with a smoke discharge frame, and a fan barrel is embedded and installed on the smoke discharge frame;

the transmission rod is movably connected to the inner wall of the transmission cavity through a bearing, the transmission rod is sleeved with two chain gears, the two chain gears are sleeved with chains, and two ends of each chain are connected to the window body and the smoke discharge frame respectively;

the second side of the wall body is embedded with the smoke alarm panel, the wall body at one end of the second chamber is embedded with two electric baffles, and the output ends of the two electric baffles extend into the second chamber;

the extending mechanism is arranged on the outer side of the fan barrel;

assist steady mechanism, assist steady mechanism setting in wall body one side, and assist the quantity of steady mechanism and be three, let this device can carry out automation and trigger because smog is too big, utilize the fan section of thick bamboo to increase the air volume of this structure simultaneously, shift up the window body simultaneously, can be so that the air volume can not blockked for smoke exhaust effect is better, the exhaust speed is faster.

Preferably, extend the mechanism and include the isolating ring, install the isolating ring on the frame of discharging fume in the fan barrel outside, fixed mounting has soft thermal-insulated pipe on the inside row's cigarette frame of isolating ring and fan barrel, one side fixed mounting of soft thermal-insulated pipe has the spacing ring, the equal fixed mounting in both sides of spacing ring has spacing seat, and spacing seat is located the inside of arranging the cigarette frame, the both sides of arranging the cigarette frame all are equipped with the speed slowing mechanism, have increased the controllability of this device for this device has two kinds of modes manual and automatic and comes to near self smoke removal processing and the smoke removal processing of farther department.

Preferably, the adsorption tanks have all been seted up, two on the two sides of frame one side of discharging fume all inserted in the adsorption tank and adsorbed the piece, and adsorb the piece and connect on spacing seat, two adsorb the piece and two liang of one sides that are close to each other of two adsorption tanks all imbed and install the magnet board, utilize the adsorption effect of magnetite, increase the fixed effect of spacing seat.

Preferably, retarding mechanism includes the mounting groove, the mounting groove has been seted up to the one side of cigarette frame, the wooden piece has been inserted in the mounting groove, the equal fixed mounting in both ends of wooden piece has the rubber flange, the rubber strip is evenly installed to the one side of wooden piece, retarding plate is installed in the inner wall one side embedding of second cavity, the steel strip is evenly installed to the one side of retarding plate, utilizes the retarding effect between steel strip and the rubber strip like this, reduces the impact force behind the frame of discharging fume.

Preferably, a positioning block is fixedly mounted on the smoke exhaust frame at one end of the mounting groove, a positioning rod is inserted into a through hole formed in the positioning block, and two ends of the positioning rod are connected to the inner wall of the second cavity, so that the falling stability of the smoke exhaust frame can be improved.

Preferably, the auxiliary stabilizing mechanism comprises an auxiliary stabilizing hole, the wall body is provided with the auxiliary stabilizing hole, the window body is provided with a clamping hole, a mounting seat is embedded into one side of the auxiliary stabilizing hole, a movable hole is arranged on the mounting seat, a movable rod is inserted into the movable hole, a movable plate is fixedly arranged on the movable rod inside the auxiliary stabilizing hole, an extension spring is arranged on the outer side of the movable rod, two sides of the extension spring are respectively connected with the mounting seat and the movable plate, a clamping block is inserted into a clamping hole at one side of the movable plate, two sides of the window body are both provided with a group of lubricating mechanisms, and the number of each group of lubricating mechanisms is three, so that the stability of the window body in a non-smoke-discharging state can be improved, and the window body is provided with a movable switch, can promote its stability under bad weather, make usually not influence its start-up of function of discharging fume simultaneously.

Preferably, one side fixed mounting of fly leaf has the screens cover, it has the L shaped plate to insert in the screens cover, and the L shaped plate connects on the screens piece, fixed mounting has the balancing weight on the L shaped plate of screens cover one end, makes the staff need not to adjust the position of screens piece like this for this device has hommization more.

Preferably, lubricating mechanism is including lubricating strip, lubricating strip connects on the window body, lubricating strip's one side fixed mounting has lubricated seat, and lubricated seat's quantity is three, and is three lubricating seat is last all cup jointed lubricated wheel through the pivot, and the inner wall of lubricated wheel and first cavity closely laminates, has increased the stable effect when the window body removes to and more lubricated during the removal.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with smog warning panel, electric damper, the fan section of thick bamboo, sprocket and chain, utilize smog warning panel to come perception smog like this, contact spacing to the exhaust fume frame through control electric damper, thereby let the exhaust fume frame fall down fan section work and discharge fume, the weight of exhaust fume frame will be emphatic to the window body simultaneously, make the frame of discharging fume after falling down fall down back window body and can rise, and then avoid smog to stop for a long time and cause the injury to goods and personnel, let this device have the security more, and this mechanism simple structure, the staff of being convenient for maintains and inspects.

2. Through being provided with the isolating ring, soft thermal-insulated pipe, spacing ring and spacing seat, the soft thermal-insulated pipe that utilizes the extensibility like this makes the position of spacing ring and spacing seat changeable and extend, thereby let the suction point of this device change, thereby let the warehouse when other positions play the cigarette, the staff can manual start electric baffle, remove the inlet scoop position to play cigarette department afterwards, the suitability and the application range of this device have been promoted, let the service ability of this device increase, the security of this device has further been promoted.

3. Through being provided with and assisting steady hole, the screens hole, the movable rod, extension spring and screens piece, the spacing stability that has increased the window body that utilizes screens hole and screens piece like this, thereby it is better to let the window body under strong wind weather or other unexpected circumstances and between the wall body fixed effect, reduce the vibration condition of window body atress, thereby the life of window body has been guaranteed, avoid it to lead to glass impaired because of long-time vibration, utilize movable rod and extension spring's mobility simultaneously, make the position in screens piece and screens hole can be adjusted, make the staff can change according to the position that the judgement of oneself comes the screens piece, the window body influences the normal operating condition when this device is automatic to discharge fume and triggers because fixed.

Drawings

FIG. 1 is a schematic perspective view of the right side of the structure of the present invention looking down upon an explosion;

FIG. 2 is a left side exploded perspective view of the structure of the present invention from above;

FIG. 3 is a right side perspective view of the structure of the present invention;

FIG. 4 is a perspective view of the smoke evacuation frame of the present invention;

FIG. 5 is a perspective view of the fan drum structure of the present invention;

FIG. 6 is a partial perspective view of the extension mechanism of the present invention;

FIG. 7 is a perspective view of the structure of the stabilization assisting mechanism of the present invention;

fig. 8 is a perspective view of the lubricating mechanism of the present invention.

In the figure: 1. a device main body; 110. a wall body; 111. a first chamber; 112. a second chamber; 113. a transmission chamber; 114. a window body; 115. a smoke exhaust frame; 116. a blower barrel; 117. a transmission rod; 118. a sprocket gear; 119. a chain; 120. a smoke alarm panel; 121. an electric baffle; 2. an extension mechanism; 210. an isolating ring; 211. a soft heat insulation pipe; 212. a limiting ring; 213. a limiting seat; 214. an adsorption block; 215. an adsorption tank; 3. a retarding mechanism; 310. mounting grooves; 311. making wood blocks; 312. a rubber strip; 313. a rubber convex plate; 314. a speed-reducing plate; 315. a steel strip; 316. positioning blocks; 317. positioning a rod; 4. a stability assisting mechanism; 410. auxiliary stabilizing holes; 411. a position clamping hole; 412. a mounting seat; 413. a movable hole; 414. a movable rod; 415. an extension spring; 416. a movable plate; 417. a bit block; 418. a clamping sleeve; 419. an L-shaped plate; 420. a balancing weight; 5. a lubrication mechanism; 510. lubricating the strip; 511. a lubrication seat; 512. and (5) lubricating the wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention:

an assembly type building structure with fire-fighting and smoke-discharging functions comprises:

the smoke alarm panel 120, the electric baffle 121, the fan cylinder 116 and the soft heat insulation pipe 211 used in the present application are products that can be directly purchased in the market, and the principle and the connection mode thereof are the prior art well known to those skilled in the art, so that the description is omitted here, and the output end of the smoke alarm panel 120 is electrically connected with the input end of the electric baffle 121 and the fan cylinder 116 through a wire;

the device main body 1 comprises a wall body 110, wherein a first cavity 111 is formed in a first side of the wall body 110, a second cavity 112 is formed in a second side of the wall body 110, the lower ends of the first cavity 111 and the second cavity 112 are communicated, a transmission cavity 113 is formed in the wall body 110 at one end of the first cavity 111 and one end of the second cavity 112, and the transmission cavity 113 is communicated with the first cavity 111 and the second cavity 112;

a window body 114, wherein the window body 114 is arranged in the first chamber 111, a smoke exhaust frame 115 is arranged in the second chamber 112, and a fan barrel 116 is embedded and mounted on the smoke exhaust frame 115;

the transmission rod 117 is movably connected to the inner wall of the transmission cavity 113 through a bearing, the transmission rod 117 is sleeved with two chain gears 118, the number of the first cavities 111 is two, the two chain gears 118 are sleeved with chains 119, and two ends of each chain 119 are respectively connected to the window body 114 and the smoke exhaust frame 115;

the second side of the wall body 110 is embedded with the smoke alarm panel 120, the wall body 110 at one end of the second chamber 112 is embedded with two electric baffles 121, and the output ends of the two electric baffles 121 extend into the second chamber 112;

the extension mechanism 2, the extension mechanism 2 is arranged outside the blower drum 116;

assist steady mechanism 4, assist steady mechanism 4 to set up in wall body 110 one side, and assist steady mechanism 4's quantity be three, utilize smog warning panel 120 to come the perception smog like this, contact spacing to the frame 115 of discharging fume through control electric baffle 121, thereby let the frame 115 of discharging fume drop and the work of fan barrel 116 is discharged fume, the weight of frame 115 of discharging fume will be emphated window body 114 simultaneously, make the frame 115 of discharging fume after dropping back window body 114 can rise, and then avoid smog to stop for a long time and cause the injury to goods and personnel, let this device have the security more, and this mechanism simple structure, the staff of being convenient for maintains and inspects.

Further, the extending mechanism 2 includes an isolating ring 210, the isolating ring 210 is installed on the smoke exhaust frame 115 outside the blower barrel 116, the soft heat insulation pipe 211 is fixedly installed on the isolating ring 210 and the smoke exhaust frame 115 inside the blower barrel 116, one side of the soft heat insulation pipe 211 is fixedly installed with a limit ring 212, both sides of the limit ring 212 are fixedly installed with limit seats 213, and the limit seats 213 are located inside the smoke exhaust frame 115, both sides of the smoke exhaust frame 115 are provided with the speed reducing mechanism 3, thus the positions of the limit ring 212 and the limit seats 213 can be changed and extended by using the extensible soft heat insulation pipe 211, so as to change the suction point of the device, so that when smoke is generated at other positions, a worker can manually start the electric baffle 121, and then move the position of the suction opening to the smoke generating position, thereby improving the applicability and the action range of the device, and increasing the service capability of the device, the safety of the device is further improved.

Further, adsorption tank 215 has all been seted up on the two sides of frame 115 one side of discharging fume, has all inserted in two adsorption tanks 215 and has adsorbed piece 214, and adsorbs piece 214 and connect on spacing seat 213, and two liang one sides that are close to each other of two adsorption blocks 214 and two adsorption tanks 215 are all embedded into and are installed the magnet board, can make like this that the fixed effect of adsorbing piece 214 and adsorption tank 215 is better.

Further, slow-speed mechanism 3 includes mounting groove 310, mounting groove 310 has been seted up to the one side of cigarette frame 115, wooden piece 311 has been inserted in mounting groove 310, the equal fixed mounting in both ends of wooden piece 311 has rubber flange 313, rubber strip 312 is evenly installed to the one side of wooden piece 311, slow-speed plate 314 is installed in the embedding of the inner wall one side of second cavity 112, steel strip 315 is evenly installed to the one side of slow-speed plate 314, utilize mutual extrusion to reduce the falling speed of cigarette frame 115 between rubber strip 312 and the steel strip 315 of rubber material like this, thereby form certain protection effect to fan section of thick bamboo 116, and wooden piece 311 can follow mounting groove 310 and take out, thereby make it to change the maintenance.

Furthermore, a positioning block 316 is fixedly mounted on the smoke evacuation rack 115 at one end of the mounting groove 310, a positioning rod 317 is inserted into a through hole formed in the positioning block 316, and two ends of the positioning rod 317 are connected to the inner wall of the second chamber 112, so that the movement guidance and positioning of the smoke evacuation rack 115 are improved by using the limiting effect of the positioning block 316 and the positioning rod 317.

Further, the auxiliary stabilizing mechanism 4 includes an auxiliary stabilizing hole 410, the wall body 110 is provided with the auxiliary stabilizing hole 410, the window body 114 is provided with a clamping hole 411, one side of the auxiliary stabilizing hole 410 is embedded with an installation seat 412, the installation seat 412 is provided with a movable hole 413, a movable rod 414 is inserted in the movable hole 413, a movable plate 416 is fixedly installed on the movable rod 414 inside the auxiliary stabilizing hole 410, an extension spring 415 is arranged outside the movable rod 414, two sides of the extension spring 415 are respectively connected to the installation seat 412 and the movable plate 416, a clamping block 417 is inserted in the clamping hole 411 on one side of the movable plate 416, two sides of the window body 114 are provided with a set of lubricating mechanisms 5, and the number of each set of lubricating mechanisms 5 is three, so that the stability of the window body 114 is increased by the limit of the clamping hole 411 and the clamping block 417, and the window body 114 can be better fixed between the wall body 110 in windy weather or other unexpected conditions, the vibration condition of the stress of the window body 114 is reduced, so that the service life of the window body 114 is ensured, the glass damage caused by long-time vibration is avoided, meanwhile, the movable rod 414 and the tension spring 415 are utilized to move, the positions of the clamping block 417 and the clamping hole 411 can be adjusted, the position of the clamping block 417 can be changed according to the judgment of a worker, and the normal working state of the window body 114 when the device is triggered by automatic smoke exhaust is influenced due to fixation.

Furthermore, one side fixed mounting of fly leaf 416 has screens cover 418, has inserted L shaped plate 419 in the screens cover 418, and L shaped plate 419 connects on screens piece 417, and fixed mounting has balancing weight 420 on the L shaped plate 419 of screens cover 418 one end, utilizes mobilizable L shaped plate 419 to carry out automatically regulated to screens piece 417 like this for this mechanism is convenient for the staff and uses more.

Further, lubricated mechanism 5 includes lubricated strip 510, and lubricated strip 510 is connected on window body 114, and the one side fixed mounting of lubricated strip 510 has lubricated seat 511, and the quantity of lubricated seat 511 is three, has all cup jointed lubricated wheel 512 through the pivot on the three lubricated seat 511, and the inner wall of lubricated wheel 512 and first cavity 111 closely laminates, utilizes the lubricated effect of lubricated wheel 512 like this for window body 114 is lubricated more when the motion.

The working principle is as follows: when smoke exists nearby, the smoke triggers the smoke alarm panel 120, so that the smoke alarm panel 120 starts the electric baffle 121 and the fan barrel 116, when the electric baffle 121 no longer blocks the smoke discharge rack 115, the smoke discharge rack 115 naturally falls down, thereby driving the positioning block 316 to move on the positioning rod 317, and in the falling process, the rubber strip 312 can impact the steel strip 315, thereby buffering the smoke discharge rack 115, and in addition, after the smoke discharge rack 115 falls down, the chain 119 can be driven to move, thereby driving the chain gear 118, the transmission rod 117 to rotate, and the other end of the chain 119 to lift the window body 114, in the lifting process of the window body 114, the clamping hole 411 firstly drives the clamping block 417 to move upwards, thereby driving the L-shaped plate 419 to move in the clamping sleeve 418, thereby making the L-shaped plate 419 unable to produce a clamping effect with one side of the wall body 110, and after the L-shaped plate 419 is completely released from the clamping effect with the wall body 110, the elasticity of the extension spring 415 pulls the movable plate 416 and the L-shaped plate 419 into the auxiliary stabilizing hole 410, so that the position of the position-locking block 417 and the position-locking hole 411 is released, and finally the fan barrel 116 falls, the window body 114 rises and the smoke exhausting work starts.

When smoke exists in a distance, a worker manually starts the smoke alarm panel 120, so that the smoke alarm panel 120 starts the fan barrel 116 and the electric baffle 121, after the fan barrel 116 falls and the window body 114 is lifted, the worker pulls the limiting seat 213 to remove the adsorption limitation of the magnet between the adsorption block 214 and the adsorption groove 215, so that the soft heat insulation pipe 211 is stretched, and finally the limiting seat 213 and the limiting ring 212 are pulled to a smoke disposal position.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.