CN114086867A - Prevent fire door with automatic alarm function of putting out a fire - Google Patents
Prevent fire door with automatic alarm function of putting out a fire Download PDFInfo
- Publication number
- CN114086867A CN114086867A CN202111457634.6A CN202111457634A CN114086867A CN 114086867 A CN114086867 A CN 114086867A CN 202111457634 A CN202111457634 A CN 202111457634A CN 114086867 A CN114086867 A CN 114086867A
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- fire
- fire extinguishing
- dry powder
- plate
- door
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Public Health (AREA)
- Analytical Chemistry (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fireproof door with an automatic fire extinguishing and alarming function, which relates to the technical field of fireproof doors and comprises a door frame fixedly arranged on a wall body, wherein the door frame is connected with a fireproof door main body through a hinge, a smoke exhaust assembly and a control panel are arranged on the door frame, and two ends in the fireproof door main body are respectively provided with a fire extinguishing cavity opening and a dry powder notch; when a fire occurs, the first melting block and the second melting block are melted at high temperature, and meanwhile, the plurality of memory metal sheets can be stretched after being heated, so that the pressing plate is pushed to move downwards, and then the foam in the fire extinguishing cavity is pressed out from the driven fire extinguishing cavity, so that the effects of active fire prevention and fire extinguishing are achieved; simultaneously, a plurality of memory metal laths of dry powder notch inside are heated the bending to compress the inside space of dry powder notch, and then extrude its inside dry powder through the dry powder export, with the increase to preventing fire, the performance of putting out a fire of fire door main part.
Description
Technical Field
The invention relates to the technical field of fire doors, in particular to a fire door with an automatic fire extinguishing and alarming function.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The existing fireproof door is mostly simpler in design, can only play a flame-retardant role mostly when meeting a fire condition, and cannot perform automatic fire extinguishing treatment.
The utility model discloses a chinese utility model patent with publication number CN210530661U, which discloses a fire door with automatic alarm function, the structure of which comprises a first door plate, a second door plate, a lock core, a handle, a door closer, a door frame, a fire-proof plate, a controller, a button, a buzzer, a power supply lead, a temperature sensor, a circuit board, a central processing unit, a smoke sensor and a ventilation device, the utility model solves the problem that the fire door has poor ventilation performance and causes indoor vexation, by providing the ventilation device, an electric telescopic rod is contracted, so that a push rod drives a sliding plate to slide towards the lower end in a fixed frame through a first fixed rod and a second fixed rod, thereby the sliding plate drives a driving handle to drive through a rotating shaft, the driving handle drives the upper end of the fixed shaft to drive, and further the driving handle drives the fixed plate to incline, thereby a gap is generated between two adjacent fixed plates to ventilate, the ventilation performance of the fireproof door is improved, and the indoor air quality is good.
However, the invention has the following disadvantages: above-mentioned patent is when in actual use, and when personnel were not indoor, its warning subassembly just can't be in time reminded to personnel's early warning, and above-mentioned patent is relatively poor to the initiative fire extinguishing design of condition of a fire in addition, and when taking place comparatively serious condition of a fire, its flame retardant efficiency is not good enough, so has certain limitation.
Disclosure of Invention
The invention aims to provide a fireproof door with an automatic fire extinguishing and alarming function, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: a fireproof door with an automatic fire extinguishing and alarming function comprises a door frame fixedly installed on a wall body, wherein the door frame is connected with a fireproof door main body through a hinge, a smoke exhaust assembly and a control panel are installed on the door frame, fire extinguishing cavities and dry powder notches are respectively formed in two ends of the interior of the fireproof door main body, a plurality of memory metal sheets are fixedly installed on the inner wall of the top of each fire extinguishing cavity, each memory metal sheet is of a waveform structure, each memory metal sheet is of a planar structure after being heated, a pressing plate is jointly connected to the bottom ends of the plurality of memory metal sheets, an elastic membrane is fixedly installed on the outer wall of the bottom of the pressing plate, thermal expansion gas is filled in the elastic membrane, foam is filled between the bottom of each fire extinguishing cavity and the pressing plate, a plurality of foam outlets communicated with the outside are formed in each fire extinguishing cavity, and a first melting block is fixedly installed in each foam outlet, the inner wall of chamber mouth of putting out a fire is provided with anticorrosive coating, the inner wall fixed mounting of dry powder notch has the memory metal slat that a plurality of equidistance distribute, and a plurality of memory metal slats are plane shape structure, and are a plurality of the memory metal slat is the wave structure after being heated, set up a plurality of dry powder exports that are linked together with the external world on the dry powder notch, and equal fixed mounting has melting piece two in the dry powder export, prevent that the bottom of fire door main part has seted up the mouth of fleing, and the inner wall of the mouth of just fleing is fixed with the fault of melting, the fault of melting is fixed with the board of fleing.
Preferably, the smoke exhaust assembly comprises an installation cavity arranged on the door frame, a heat insulation installation box is fixedly installed on the inner wall of the installation cavity, and smoke exhaust holes are formed in two sides of the heat insulation installation box.
Preferably, a driving motor is fixedly mounted on the inner wall of one side of the heat insulation mounting box, an output shaft of the driving motor is connected with a shaft lever through a coupler, and the outer walls of two ends of the shaft lever are provided with fan blades.
Preferably, the middle end outer wall of the shaft lever is fixedly provided with a crank wheel, the top inner wall of the heat insulation mounting box is fixedly provided with a connecting spring, the end part of the connecting spring is fixedly connected with an impact block, the bottom end of the impact block is hemispherical, the top end of the heat insulation mounting box is fixedly provided with a sound amplifying tube, the top end outer wall of the impact block is fixedly provided with a guide rod which is connected with the heat insulation mounting box in a sliding manner, and one side of the heat insulation mounting box, which is close to the guide rod, is provided with a through hole which is communicated with the sound amplifying tube.
Preferably, last fixed mounting of control panel has smoke transducer, infrared sensor and controller in proper order, smoke transducer and infrared sensor's the signal output part and the signal input part electric connection of controller, last fixed mounting of control panel has signal transmitter, and signal transmitter's output has the owner's cell-phone through removing signal connection, driving motor electric connection has the switch, and switch and controller electric connection.
Preferably, the fireproof door body is fixedly provided with a middle end plate inside, and a plurality of support plates are fixed on two outer side walls of the middle end plate and the opposite side of the fireproof door body.
Preferably, the fireproof door main body is provided with a diversion groove communicated with the plurality of foam outlets, the fireproof door main body is provided with a plurality of wavy grooves communicated with the diversion groove, and the wavy grooves and the dry powder outlets are distributed in a staggered manner.
Preferably, prevent that the fire door main part includes two fire-retardant boards, and fixed mounting has the enhancement inner panel between two fire-retardant boards, strengthen the inside fixed mounting of inner panel and have a plurality of swash plates of supporting, and the equal fixed mounting in both sides of supporting the swash plate has the connection scute, support swash plate, connection scute and strengthen between the inner panel fixed mounting have a plurality of reinforcement diaphragms.
Preferably, the fireproof door main body comprises an inflaming retarding inner plate, a heat insulation plate is fixedly mounted on the outer side of the inflaming retarding inner plate, a ladder splicing groove which is mutually embedded is formed between the heat insulation plate and the inflaming retarding inner plate, an inflaming retarding arc cavity is formed in the heat insulation plate and the inflaming retarding inner plate, and dry powder particles are filled in the inflaming retarding arc cavity.
The invention provides a fireproof door with an automatic fire extinguishing and alarming function through improvement, and compared with the prior art, the fireproof door has the following improvements and advantages:
one is as follows: when a fire occurs, the first melting block and the second melting block are melted at high temperature, and meanwhile, the plurality of memory metal sheets can be stretched after being heated, so that the pressing plate is pushed to move downwards, and then the foam in the fire extinguishing cavity is pressed out from the driven fire extinguishing cavity, so that the effects of active fire prevention and fire extinguishing are achieved; meanwhile, the plurality of memory metal slats inside the dry powder notch are heated and bent, so that the space inside the dry powder notch is compressed, and the dry powder inside the dry powder notch is extruded out through the dry powder outlet, so that the fireproof and fire extinguishing performances of the fireproof door main body are improved; meanwhile, the arranged fusion layer is utilized, and after the high temperature is applied, the escape plate can fall off from the main body of the fireproof door after the fusion layer is fused, so that people can escape conveniently at the escape opening;
the second step is as follows: according to the invention, by utilizing the smoke sensor and the infrared sensor, when a fire occurs, a signal can be generated by utilizing the smoke sensor and the infrared sensor and is transmitted to the controller, the controller can control the starting of the driving motor to carry out active smoke exhaust and alarm, in addition, the signal transmitter can send an alarm signal to an owner, and when the owner is not indoors, the owner can know the occurrence of the fire in time by receiving the alarm signal; when the driving motor operates, the shaft lever and the blast blades can be driven to rotate, so that the smoke in the house can be discharged through the heat insulation mounting box; when the curved wheel rotates along with the shaft rod, the guide rod and the connecting spring are arranged in a matched mode, the curved wheel can collide with the collision block at a fixed frequency, and when the curved wheel collides with the collision block, sound amplification can be carried out through the through hole and the sound amplification barrel, and then beating sound is generated in a reciprocating mode, so that a good alarm effect is generated;
and thirdly: the fireproof door body has the advantages that the middle end plate and the supporting plate are arranged, so that a good supporting effect can be achieved in the fireproof door body in actual use, and the whole structural strength of the fireproof door body is improved; by utilizing the arranged splitter box, foam flowing out of the fire extinguishing cavity opening can pass through the splitter box and the wavy grooves and can be fully distributed on the surface of the fireproof door main body, so that the flame retardant effect of the fireproof door main body can be improved; by fire-retardant board with strengthen the fire door main part that the inner panel is constituteed, can improve the fire door main part self fire behaviour, simultaneously, borrow by the support swash plate that sets up, connect the scute and consolidate the diaphragm, can improve this fire door main part's structural strength.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the middle plate of the present invention;
FIG. 3 is a schematic view of a smoke evacuation assembly according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
figure 5 is a schematic perspective view of a fire rated door body according to the present invention;
FIG. 6 is a partial cross-sectional structural view of the present invention;
figure 7 is a schematic view, partially in section, of a fire rated door of the present invention;
figure 8 is a schematic view of a cross-sectional view of a portion of a second fire door in accordance with an embodiment of the present invention.
Reference numerals:
1. a fire door main body; 101. a flame retardant sheet; 102. reinforcing the inner plate; 103. supporting the inclined plate; 104. connecting angle plates; 105. reinforcing the transverse plate; 106. a heat insulation plate; 107. a flame-retardant arc cavity; 108. a step splicing groove; 109. a flame retardant inner panel; 110. dry powder particles; 2. a smoke sensor; 3. a controller; 4. a signal transmitter; 5. a control panel; 6. an infrared sensor; 7. a smoke vent; 8. a thermally insulated mounting box; 9. a door frame; 10. a memory metal sheet; 11. pressing a plate; 12. an elastic film; 13. a fire extinguishing chamber port; 14. a foam outlet; 141. melting the first block; 15. an escape plate; 16. a fusion layer; 17. a dry powder outlet; 171. a second melting block; 18. a memory metal strip plate; 19. a dry powder notch; 20. a middle end plate; 21. a support plate; 22. a drive motor; 23. a shaft lever; 24. a fan blade; 25. a crank wheel; 26. a collision mass; 27. a connecting spring; 28. a guide bar; 29. a sound amplification tube; 30. a through hole; 31. a shunt slot; 32. a corrugated groove.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a common invention through improvement, and the technical scheme of the invention is as follows:
example one
As shown in fig. 1 to 7, an embodiment of the present invention provides a fire door with an automatic fire extinguishing and alarming function, including a door frame 9 fixedly installed on a wall, the door frame 9 is connected to a fire door main body 1 through a hinge, a smoke discharging assembly and a control panel 5 are installed on the door frame 9, two ends of the interior of the fire door main body 1 are respectively provided with a fire extinguishing cavity 13 and a dry powder notch 19, the inner wall of the top of the fire extinguishing cavity 13 is fixedly installed with a plurality of memory metal sheets 10, the memory metal sheets 10 are in a waveform structure, the memory metal sheets 10 are in a planar structure after being heated, the bottom ends of the plurality of memory metal sheets 10 are commonly connected to a pressure plate 11, the outer wall of the bottom of the pressure plate 11 is fixedly installed with an elastic membrane 12, the interior of the elastic membrane 12 is filled with thermal expansion gas, foam is filled between the bottom of the fire extinguishing cavity 13 and the pressure plate 11, the fire extinguishing cavity 13 is provided with a plurality of foam outlets 14 communicated with the outside, and foam outlet 14's inside all fixed mounting has melting piece 141, the inner wall of chamber mouth 13 of putting out a fire is provided with anticorrosive coating, the inner wall fixed mounting of dry powder notch 19 has a plurality of memory metal laths 18 that the equidistance distributes, and a plurality of memory metal laths 18 are the plane shape structure, a plurality of memory metal laths 18 are the wave form structure after being heated, set up a plurality of dry powder exports 17 that are linked together with the external world on the dry powder notch 19, and all fixed mounting has melting piece two 171 on the dry powder export 17, the mouth of fleing has been seted up to the bottom of preventing fire door main part 1, and the inner wall of the mouth of fleing is fixed with melt layer 16, melt layer 16 is fixed with escape plate 15.
By means of the structure, when a fire occurs, the first melting block 141 and the second melting block 171 are melted at high temperature, and meanwhile, the plurality of memory metal sheets 10 can be stretched after being heated, so that the pressing plate 11 is pushed to move downwards, and then foam in the fire extinguishing cavity opening 13 is pressed out from the fire extinguishing cavity opening 13, so that the effects of active fire prevention and fire extinguishing are achieved; meanwhile, the plurality of memory metal strips 18 inside the dry powder notch 19 are heated and bent, so that the space inside the dry powder notch 19 is compressed, and the dry powder inside the dry powder notch is extruded out through the dry powder outlet 17, so that the fireproof and fire extinguishing performances of the fireproof door main body 1 are improved; meanwhile, by means of the arranged fusion layer 16, after the high temperature is applied, the escape plate 15 can fall off from the fireproof door main body 1 after the fusion layer 16 is fused, and therefore people can escape conveniently at the escape opening.
Further, the subassembly of discharging fume is including offering the installation cavity on the door frame 9, and the inner wall fixed mounting of installation cavity has thermal-insulated mounting box 8, and smoke vent 7 has all been seted up to thermal-insulated mounting box 8's both sides.
Borrow by above-mentioned structure, the thermal-insulated mounting box 8 and the exhaust hole 7 of setting make things convenient for the follow-up poisonous flue gas that produces the condition of a fire to discharge.
Further, the inner wall of one side of the heat insulation mounting box 8 is fixedly provided with a driving motor 22, an output shaft of the driving motor 22 is connected with a shaft rod 23 through a coupler, and the outer walls of two ends of the shaft rod 23 are provided with fan blades 24.
By means of the structure, when the driving motor 22 operates, the shaft lever 23 and the fan blades 24 can be driven to rotate, and therefore smoke in a house can be discharged through the heat insulation mounting box 8.
Further, the middle end outer wall of the shaft rod 23 is fixedly provided with a crank 25, the top inner wall of the heat insulation mounting box 8 is fixedly provided with a connecting spring 27, the end portion of the connecting spring 27 is fixedly connected with an impact block 26, the bottom end of the impact block 26 is hemispherical, the top end of the heat insulation mounting box 8 is fixedly provided with a sound amplifying tube 29, the top end outer wall of the impact block 26 is fixedly provided with a guide rod 28 which is slidably connected with the heat insulation mounting box 8, and one side of the heat insulation mounting box 8, which is close to the guide rod 28, is provided with a through hole 30 communicated with the sound amplifying tube 29.
With the above structure, when the curved wheel 25 rotates along with the shaft 23, the guide rod 28 and the connecting spring 27 are matched to collide with the collision block 26 at a fixed frequency, and when the curved wheel 25 collides with the collision block 26, the sound can be amplified through the through hole 30 and the sound amplifying tube 29, and then the striking sound is generated to and fro, so that a good alarm effect is generated.
Further, last fixed mounting in proper order of control panel 5 has smoke transducer 2, infrared sensor 6 and controller 3, smoke transducer 2 and infrared sensor 6's signal output part and controller 3's signal input part electric connection, fixed mounting has signal transmitter 4 on control panel 5, and signal transmitter 4's output has the owner's cell-phone through removing signal connection, driving motor 22 electric connection has the switch, and switch and controller 3 electric connection.
By means of the structure, the smoke sensor 2 and the infrared sensor 6 can be used for generating signals when a fire occurs and transmitting the signals to the controller 3, the controller 3 can control the starting of the driving motor 22 to actively discharge smoke and give an alarm, in addition, the signal transmitter 4 can send alarm signals to an owner, and when the owner is not indoors, the owner can timely know the fire by receiving the alarm signals.
Further, a middle panel 20 is fixedly installed inside the fire door main body 1, and a plurality of support plates 21 are fixed to both side outer walls of the middle panel 20 and the opposite side of the fire door main body 1.
By means of the structure, the middle end plate 20 and the supporting plate 21 can play a good supporting role in the fireproof door main body 1 in actual use, and further the whole structural strength of the fireproof door main body 1 is improved.
Furthermore, the fire door main body 1 is provided with a diversion channel 31 communicated with the plurality of foam outlets 14, the fire door main body 1 is provided with a plurality of wave-shaped channels 32 communicated with the diversion channel 31, and the wave-shaped channels 32 and the dry powder outlets 17 are distributed in a staggered manner.
By means of the structure, foam flowing out of the fire extinguishing chamber opening 13 can pass through the diversion channel 31 and the wavy channel 32 and can be fully distributed on the surface of the fireproof door main body 1, and the flame retardant effect of the fireproof door main body is improved.
Further, the fireproof door body 1 comprises two flame retardant plates 101, a reinforced inner plate 102 is fixedly installed between the two flame retardant plates 101, a plurality of supporting inclined plates 103 are fixedly installed inside the reinforced inner plate 102, connecting corner plates 104 are fixedly installed on two sides of each supporting inclined plate 103, and a plurality of reinforcing transverse plates 105 are fixedly installed between the supporting inclined plates 103, the connecting corner plates 104 and the reinforced inner plate 102.
With the above structure, the fire door body 1 including the fire retardant plate 101 and the reinforcing inner plate 102 can improve the fire retardant performance of the fire door body 1 itself, and the structural strength of the fire door body 1 can be improved by the inclined support plate 103, the gusset 104, and the reinforcement cross plate 105.
When the invention is used: when a fire occurs, the first melting block 141 and the second melting block 171 are melted at high temperature, and meanwhile, the plurality of memory metal sheets 10 are heated and then extend to push the pressing plate 11 to move downwards, so that foam in the fire extinguishing cavity opening 13 is pressed out from the fire extinguishing cavity opening 13, and the effects of active fire prevention and fire extinguishing are achieved; meanwhile, the plurality of memory metal strips 18 inside the dry powder notch 19 are heated and bent, so that the space inside the dry powder notch 19 is compressed, and the dry powder inside the dry powder notch is extruded out through the dry powder outlet 17, so that the fireproof and fire extinguishing performances of the fireproof door main body 1 are improved; meanwhile, by the arranged fusion layer 16, after the high temperature is applied, the escape plate 15 can fall off from the fireproof door main body 1 after the fusion layer 16 is fused, so that people can escape conveniently at the escape opening; when a fire occurs, the smoke sensor 2 and the infrared sensor 6 are used for generating signals and transmitting the signals to the controller 3, the controller 3 controls the starting of the driving motor 22 to carry out active smoke exhaust and alarm, in addition, the signal transmitter 4 can send alarm signals to an owner, and when the owner is not indoors, the owner can know the occurrence of the fire in time by receiving the alarm signals; when driving motor 22 moved, drive axostylus axostyle 23 and drum fan blade 24 rotate to be favorable to discharging the flue gas in the house through thermal-insulated mounting box 8, curved wheel 25 when following axostylus axostyle 23 rotatory, the guide bar 28 and the connecting spring 27 that the cooperation set up, the fixed frequency collide with the impact block 26, and then when curved wheel 25 collided with the impact block 26, carry out the public address through the through-hole 30 and the sound amplification section of thick bamboo 29 that set up, and then reciprocal production hits the sound, in order to produce good alarm effect.
Example two
As shown in fig. 8, an embodiment of the present invention provides a fire door with an automatic fire extinguishing and alarming function, where a fire door main body 1 includes a fire-retardant inner plate 109, a heat insulation plate 106 is fixedly installed on an outer side of the fire-retardant inner plate 109, a ladder splicing groove 108 is provided between the heat insulation plate 106 and the fire-retardant inner plate 109, fire-retardant arc cavities 107 are both opened in the heat insulation plate 106 and the fire-retardant inner plate 109, and dry powder particles 110 are filled in the fire-retardant arc cavities 107.
By means of the structure, the flame-retardant inner plate 109 and the heat insulation plate 106 are arranged, when a slight fire occurs, the fire extinguishing design in the fireproof door can not be easily triggered, and the property loss of personnel can be reduced; the arranged stepped splicing groove 108 is beneficial to improving the connection effect between the flame-retardant inner plate 109 and the heat insulation plate 106; by utilizing the arranged flame-retardant arc cavity 107, when a serious fire occurs, the structure of the arc cavity is damaged, and the dry powder particles 110 inside the arc cavity can naturally flow out, so that the flame-retardant and fire-extinguishing effects are achieved, and the development of the fire is favorably slowed down.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a prevent fire door with automatic fire extinguishing alarming function, includes door frame (9) of fixed mounting in the wall body, door frame (9) have through hinged joint prevent fire door main part (1), its characterized in that: the fireproof door is characterized in that a smoke exhaust assembly and a control panel (5) are installed on the door frame (9), a fire extinguishing cavity opening (13) and a dry powder notch (19) are respectively formed in two ends of the interior of the fireproof door main body (1), a plurality of memory metal sheets (10) are fixedly installed on the inner wall of the top of the fire extinguishing cavity opening (13), the memory metal sheets (10) are of a wave-shaped structure, the memory metal sheets (10) are of a plane-shaped structure after being heated, a pressing plate (11) is jointly connected to the bottom ends of the memory metal sheets (10), an elastic membrane (12) is fixedly installed on the outer wall of the bottom of the pressing plate (11), thermal expansion gas is filled in the elastic membrane (12), foam is filled between the bottom of the fire extinguishing cavity opening (13) and the pressing plate (11), a plurality of foam outlets (14) communicated with the outside are formed in the fire extinguishing cavity opening (13), and a melting block I (141) is fixedly installed in the foam outlets (14), the inner wall of chamber mouth of putting out a fire (13) is provided with anticorrosive coating, the inner wall fixed mounting of dry powder notch (19) has memory metal slat (18) that a plurality of equidistance distribute, and a plurality of memory metal slats (18) are the plane shape structure, and is a plurality of memory metal slat (18) are the wave structure after being heated, set up a plurality of dry powder exports (17) that are linked together with the external world on dry powder notch (19), and equal fixed mounting has melting piece two (171) on dry powder export (17), the mouth of fleing has been seted up to the bottom of preventing fire door main part (1), and the inner wall of the mouth of fleing is fixed with melting layer (16), melting layer (16) are fixed with escape plate (15).
2. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 1, wherein: the smoke exhaust assembly comprises an installation cavity arranged on a door frame (9), a heat insulation installation box (8) is fixedly installed on the inner wall of the installation cavity, and smoke exhaust holes (7) are formed in two sides of the heat insulation installation box (8).
3. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 2, wherein: the heat insulation mounting box is characterized in that a driving motor (22) is fixedly mounted on the inner wall of one side of the heat insulation mounting box (8), an output shaft of the driving motor (22) is connected with a shaft lever (23) through a coupler, and the outer walls of the two ends of the shaft lever (23) are provided with fan-blowing blades (24).
4. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 3, wherein: the middle end outer wall fixed mounting of axostylus axostyle (23) has bent wheel (25), and the top inner wall fixed mounting of thermal-insulated mounting box (8) has connecting spring (27), tip fixedly connected with collision piece (26) of connecting spring (27), and the bottom of collision piece (26) is the hemisphere, the top fixed mounting of thermal-insulated mounting box (8) has a sound amplification section of thick bamboo (29), and the top outer wall fixed mounting of collision piece (26) has guide bar (28) with thermal-insulated mounting box (8) sliding connection, through-hole (30) that are linked together with sound amplification section of thick bamboo (29) are all seted up to one side that thermal-insulated mounting box (8) are close to guide bar (28).
5. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 4, wherein: fixed mounting has smoke transducer (2), infrared sensor (6) and controller (3) in proper order on control panel (5), the signal output part of smoke transducer (2) and infrared sensor (6) and the signal input part electric connection of controller (3), fixed mounting has signal transmitter (4) on control panel (5), and the output of signal transmitter (4) has the owner's cell-phone through removing signal connection, driving motor (22) electric connection has the switch, and switch and controller (3) electric connection.
6. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 1, wherein: the inside fixed mounting who prevents fire door main part (1) has well end plate (20), and the both sides outer wall of well end plate (20) is fixed with a plurality of backup pads (21) with the relative one side of preventing fire door main part (1).
7. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 1, wherein: the fireproof door is characterized in that the fireproof door main body (1) is provided with a diversion groove (31) communicated with the foam outlets (14), the fireproof door main body (1) is provided with a plurality of wavy grooves (32) communicated with the diversion groove (31), and the wavy grooves (32) and the dry powder outlets (17) are distributed in a staggered mode.
8. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 1, wherein: the fireproof door main body (1) comprises two flame-retardant plates (101), a reinforcing inner plate (102) is fixedly mounted between the two flame-retardant plates (101), a plurality of supporting inclined plates (103) are fixedly mounted inside the reinforcing inner plate (102), connecting corner plates (104) are fixedly mounted on two sides of each supporting inclined plate (103), and a plurality of reinforcing transverse plates (105) are fixedly mounted between the supporting inclined plates (103), the connecting corner plates (104) and the reinforcing inner plate (102).
9. The fire door with automatic fire extinguishing and alarming functions as claimed in claim 8, wherein: the fireproof door main body (1) comprises an anti-flaming inner plate (109), a heat insulation plate (106) is fixedly mounted on the outer side of the anti-flaming inner plate (109), a step splicing groove (108) which is mutually embedded is formed between the heat insulation plate (106) and the anti-flaming inner plate (109), an anti-flaming arc cavity (107) is formed in the heat insulation plate (106) and the anti-flaming inner plate (109), and dry powder particles (110) are filled in the anti-flaming arc cavity (107).
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CN114086867B CN114086867B (en) | 2023-07-25 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115419353A (en) * | 2022-08-25 | 2022-12-02 | 浙江瓯都智能科技集团有限公司 | Fireproof aluminum alloy door and window |
CN115478767A (en) * | 2022-09-29 | 2022-12-16 | 高乐 | Fire-proof isolation door with fire extinguishing function |
CN117449743A (en) * | 2023-11-02 | 2024-01-26 | 安徽弘飞新型建材科技有限公司 | Active fireproof heat-insulating intelligent door plate and production process |
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CN107642313A (en) * | 2017-09-27 | 2018-01-30 | 镇江玄润消防器材有限公司 | A kind of Full-automatic smoke-removing fire resistant doorsets |
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CN115419353B (en) * | 2022-08-25 | 2024-01-26 | 浙江瓯都智能科技集团有限公司 | Fireproof aluminum alloy door and window |
CN115478767A (en) * | 2022-09-29 | 2022-12-16 | 高乐 | Fire-proof isolation door with fire extinguishing function |
CN115478767B (en) * | 2022-09-29 | 2024-02-09 | 浙江神鼎门业有限公司 | Fireproof isolation door with fire extinguishing function |
CN117449743A (en) * | 2023-11-02 | 2024-01-26 | 安徽弘飞新型建材科技有限公司 | Active fireproof heat-insulating intelligent door plate and production process |
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