CN114086866A - Steel heat-insulation fireproof door - Google Patents
Steel heat-insulation fireproof door Download PDFInfo
- Publication number
- CN114086866A CN114086866A CN202111266313.8A CN202111266313A CN114086866A CN 114086866 A CN114086866 A CN 114086866A CN 202111266313 A CN202111266313 A CN 202111266313A CN 114086866 A CN114086866 A CN 114086866A
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- Prior art keywords
- water
- water pumping
- door
- door frame
- barrel
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- 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
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
-
- 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
- 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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- 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
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/14—Pumps characterised by muscle-power operation
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the technical field of fireproof doors, and particularly relates to a steel heat-insulation fireproof door which comprises a door frame, a door plate, a water pumping unit, a water pipe and a sprayer; the water pumping unit comprises a water pumping handle and a water pumping barrel; the side wall of the water pumping barrel is fixedly connected with the side wall of the groove; the top end of the water pumping barrel and the upper end of the piston are fixedly connected with a hinge block; the top of the water pumping barrel is provided with a hole; one side of the water pumping barrel is provided with a water drainage pipe which is communicated with the water pipe; the bottom of the water pumping barrel is communicated with an external water source; a water pumping handle is arranged on one side of the water pumping barrel away from the water drainage pipe; the water pumping unit enters the water pipe through the water discharging pipe, and water cools the door frame in the flowing process of the water pipe, so that the fireproof time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; the shower that sets up on the water logical pipe is outwards spout, under the condition of no electric drive, utilizes the unit of drawing water to prolong the time of preventing fire door fire, has further improved stranded personnel's time of living, has improved stranded personnel's survival rate in the conflagration.
Description
Technical Field
The invention belongs to the technical field of fireproof doors, and particularly relates to a steel heat-insulation fireproof door.
Background
Fire is one of the major disasters that most often, most commonly, threaten public safety and social development. When a fire disaster happens, the fireproof door can play a certain role in blocking the fire, and time is won for people to escape; when the escape capsule is positioned in a high-rise building and cannot escape, trapped people are protected to a certain extent;
if the publication number is CN108894698B, a heat-insulating and smoke-insulating fireproof door is provided, which comprises an outer door frame, an inner door frame, a door panel, a self-starting water circulation system, an exhaust system and a storage battery, wherein in the process of fire, the exhaust system and the water circulation system are driven by electric power stored in the storage battery to exhaust smoke and cool, so that the fire prevention duration of the fireproof door is prolonged, but in the actual use process, the storage battery is subjected to high temperature, so that the storage battery fails to achieve the original technical effect, the storage battery can explode seriously, and the severity of the fire is aggravated;
in view of this, in order to overcome the technical problems, the invention designs a steel heat-insulation fireproof door, which solves the technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: compare in prior art, utilize the battery to supply water and discharge fume, in the in-service use process, the battery meets high temperature, can lead to the battery to become invalid, can not reach original technological effect, can lead to the explosion of battery when serious, aggravated the severity of conflagration, caused the secondary damage.
The invention provides a steel heat-insulation fireproof door which comprises a door frame, a door plate, a water pumping unit, a water pipe and a sprayer, wherein the door plate is arranged on the door frame;
a door plate is arranged on the outer side of the door frame; the door plate is connected with the door frame through a hinge; the door plate is opened and closed towards one side far away from the door frame;
a groove is formed in the surface of one side, away from the door plate, of the door frame; a cover plate is arranged on the surface of the groove; the cover plate is connected with the door frame;
a water pumping unit is arranged in the groove; the water pumping unit comprises a water pumping handle and a water pumping barrel; the side wall of the water pumping barrel is fixedly connected with the side wall of the groove; the top end of the water pumping barrel is fixedly connected with a first hinge block; the top of the water pumping barrel is provided with a hole; a piston is connected in the water pumping barrel in a sliding manner; the upper end of the piston is fixedly connected with a second hinge block; the piston is provided with a water inlet hole; the upper end of the water inlet hole is provided with a water stopping ball;
one side of the water pumping barrel is provided with a water drainage pipe; the water drainage pipe is communicated with the water pipe; the bottom of the water pumping barrel is provided with a water stopping block; the lower end of the water stop block is connected with a counterweight ball; the bottom of the water pumping barrel is communicated with an external water source;
a water pumping handle is arranged on one side of the water pumping barrel away from the water drainage pipe; one side of the water pumping handle is respectively hinged with a first lever and a second lever; the first lever is hinged with the first hinge block at the top end of the water pumping barrel; the second lever extends into the water pumping barrel from a hole formed in the top end of the water pumping barrel and is hinged with the second hinge block at the upper end of the piston;
the water pipes are annularly arranged along the door frame; the water pipe is communicated with a sprayer.
Preferably, the spraying port of the sprayer is coated with a layer of hot melt adhesive.
Preferably, the handle of the water pumping handle is made of wood; the handle of the water pumping handle is coated with a fireproof coating.
Preferably, the door frame and the door plate are connected through a hydraulic hinge; the hydraulic hinge can adjust the closing speed and the opening and closing angle of the door plate.
Preferably, more than one heat insulation board is arranged inside the door panel; gaps are reserved among the heat insulation plates; fireproof heat insulation materials are filled between the heat insulation plates; the heat insulation plate is a hard polyurethane plate; the fireproof heat-insulating material filled between the heat-insulating plates is perlite slurry.
Preferably, more than one through hole is formed in the outer side of the door frame and the joint of the door frame and the door plate; the sprayer is embedded into the through hole and fixed with the edge of the through hole.
The invention has the following beneficial effects:
1. according to the steel heat-insulation fireproof door, the water pumping unit enters the water pipe through the water discharging pipe, and water cools the door frame in the flowing process of the water pipe, so that the fireproof time of the fireproof door is prolonged, and the survival time of trapped people is further prolonged; finally, the shower that sets up on the water logical pipe is outwards spun, under the condition of no electric drive, utilizes the unit of drawing water to prolong the time of preventing fire of fire door, has further improved stranded personnel's time of living, has improved stranded personnel's survival rate in the conflagration.
2. According to the steel heat-insulation fireproof door provided by the invention, a fire disaster is spread to the outside of a door frame, the hot melt adhesive on the surface of the spraying opening of the sprayer is melted due to high temperature generated by the fire disaster, and water in the water pipe is sprayed outwards through the sprayer to form a water mist barrier, so that the spread of the fire disaster and the invasion of toxic gas are effectively blocked, and the life safety of trapped people is further ensured.
3. According to the steel heat-insulation fireproof door, a water mist barrier is formed, meanwhile, the door frame is cooled, the heat insulation time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; meanwhile, the door frame is prevented from being expanded and deformed due to high temperature heating to cause the door plate to be incapable of being opened, and the rescue channel is improved for rescue workers to carry out rescue activities.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a body diagram of the present invention;
FIG. 2 is an exploded view of the pumping unit;
FIG. 3 is a block diagram of a door panel;
FIG. 4 is a cross-sectional view of a door frame;
FIG. 5 is a front view of the door frame;
in the figure: the water-saving device comprises a door frame 1, a groove 11, a cover plate 12, a through hole 13, a hydraulic hinge 14, a door plate 2, a heat insulation plate 21, a water pumping unit 3, a water pumping handle 31, a first lever 311, a second lever 312, a water pumping bucket 32, a piston 321, a water inlet hole 322, a water stop ball 323, a water drainage pipe 324, a first hinge block 325, a second hinge block 326, a water stop block 327, a counterweight ball 328, a water pipe 4 and a sprayer 5.
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.
The invention provides a steel heat-insulation fireproof door which comprises a door frame 1, a door plate 2, a water pumping unit 3, a water pipe 4 and a sprayer 5;
a door plate 2 is arranged on the outer side of the door frame 1; the door plate 2 is connected with the door frame 1 through a hinge; the door plate 2 is opened and closed towards one side far away from the door frame 1;
a groove 11 is formed in the surface of one side, away from the door plate 2, of the door frame 1; a cover plate 12 is arranged on the surface of the groove 11; the cover plate 12 is connected with the doorframe 1;
a water pumping unit 3 is arranged in the groove 11; the water pumping unit 3 comprises a water pumping handle 31 and a water pumping bucket 32; the side wall of the water pumping barrel 32 is fixedly connected with the side wall of the groove 11; the top end of the water pumping barrel 32 is fixedly connected with a first hinge block 325; the top of the water pumping barrel 32 is provided with a hole; a piston 321 is connected in the water pumping barrel 32 in a sliding manner; a second hinge block 326 is fixedly connected to the upper end of the piston 321; a water inlet 322 is formed in the piston 321; the upper end of the water inlet hole 322 is provided with a water stop ball 323;
a drain pipe 324 is arranged at one side of the water pumping barrel 32; the water outlet pipe 324 is communicated with the water pipe 4; the bottom of the water pumping barrel 32 is provided with a water stop block 327; the lower end of the water stop block 327 is connected with a counterweight ball 328; the bottom of the water pumping barrel 32 is communicated with an external water source;
a water pumping handle 31 is arranged at one side of the water pumping barrel 32 far away from the water drainage pipe 324; one side of the water pumping handle 31 is respectively hinged with a first lever 311 and a second lever 312; the first lever 311 is hinged with a first hinge block 325 at the top end of the water pumping barrel 32; the second lever 312 extends into the water pumping barrel 32 from a hole formed in the top end of the water pumping barrel 32 and is hinged with a second hinge block 326 at the upper end of the piston 321;
the water pipes 4 are annularly arranged along the doorframe 1; the water pipe 4 is communicated with a sprayer 5;
when a fire disaster occurs, trapped people cannot escape from the escape passage, escape to the interior of the fireproof door and tightly close the fireproof door; at this time, the trapped person can open the cover plate 12 clamped with the inner side of the doorframe 1, lift the pumping handle 31 on the pumping unit 3 fixedly connected with the groove 11 in the cover plate 12 by hand, and then quickly press the pumping handle 31 by hand,
when the water pumping handle 31 is lifted upwards by a hand, the second lever 312 hinged with the water pumping handle 31 presses the piston 321 downwards, water below the piston 321 enters the position above the piston 321 through the water inlet hole 322 formed in the piston 321, and when the piston 321 is pressed downwards, the pipeline opening at the bottom of the water pumping barrel 32 is sealed by the water stopping block 327 arranged at the bottom of the water pumping barrel 32 under the action of the counterweight ball 328, so that the water in the water pumping barrel 32 is prevented from leaking;
when a user presses the water pumping handle 31 downwards by hand, the second lever 312 hinged with the water pumping handle 31 lifts the piston 321, the water stopping ball 323 arranged at the upper end of the water inlet 322 blocks the water inlet 322, so that water above the piston 321 can only enter the water pipe 4 through the water outlet pipe 324 at one side of the water pumping barrel 32, and when the piston 321 moves upwards, the water stopping block 327 arranged at the bottom of the water pumping barrel 32 is lifted by an external water source communicated with a pipeline at the bottom of the water pumping barrel 32 due to the action of the water, so that the external water source is pumped into the water pumping barrel 32;
the water pumping unit 3 enters the water pipe 4 through the water discharging pipe 324, and water cools the door frame 1 in the flowing process of the water pipe 4, so that the fireproof time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; finally, water is sprayed out through the sprayer 5 arranged on the water pipe 4, and under the condition of no electric drive, the fireproof time of the fireproof door is prolonged by using the water pumping unit 3, the survival time of trapped people is further prolonged, and the survival rate of the trapped people in the fire is improved;
compared with the prior art, the storage battery is used for supplying water and exhausting smoke, the cooling of the fireproof door can be realized without power driving, the use duration of the fireproof door is ensured, the storage battery is prevented from being out of work due to high temperature and even from secondary damage due to explosion, and the safety of the fireproof door is ensured.
As a specific embodiment of the present invention, the spraying port of the sprayer 5 is coated with a layer of hot melt adhesive;
the melting temperature of the hot melt adhesive is 80-135 ℃, water is prevented from being sprayed out from the sprayer 5 in a normal temperature state, when a fire disaster spreads to the outside of the door frame 1, the hot melt adhesive on the surface of the spraying port of the sprayer 5 melts due to the high temperature generated by the fire disaster, and the water in the water pipe 14 is sprayed out through the sprayer 5 to form a water mist barrier, so that the spreading of the fire disaster and the invasion of toxic gas are effectively blocked, and the life safety of trapped personnel is further ensured; the water mist barrier is formed, meanwhile, the temperature of the door frame 1 is reduced, the heat insulation time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; meanwhile, the door frame 1 is prevented from being expanded and deformed due to high temperature heating to cause the door plate 2 to be incapable of being opened, and the rescue channel is improved for rescue workers to carry out rescue activities.
As a specific embodiment of the present invention, the handle of the water pumping handle 31 is made of wood; the handle of the water pumping handle 31 is coated with a fireproof coating;
when a fire disaster spreads to the outside of the door frame 1, the metal of the door frame 1 is subjected to the action of high temperature of the outside, and the temperature of the heated surface is increased because the water pumping unit 3 is made of metal; the water pumping handle 31 is provided with the wooden handle, so that when a trapped person uses the water pumping unit 3 and presses the water pumping handle 31 with a hand, the situation that the hand is scalded due to high temperature is avoided, and the trapped person is protected.
As a specific embodiment of the present invention, the door frame 1 is connected with the door panel 2 through a hydraulic hinge 14; the hydraulic hinge 14 can adjust the closing speed and the opening and closing angle of the door panel 2;
the hydraulic hinge 14 is used for connecting the door frame 1 and the door panel 2, when the door panel 2 is closed, due to hydraulic driving, people can save time and labor when opening and closing the door panel 1, the hydraulic hinge 14 has buffering, the door panel 2 is low in closing noise, the disturbance to other people is reduced, an additional buffer does not need to be erected at the upper end of the door, and the production cost of the door is reduced; the hydraulic hinge 14 can adjust the up-down position and the left-right position through an adjusting tool, so that the convenience of installing the door frame 1 and the door panel 2 is improved; the opening and closing angle and the closing speed can be adjusted through the adjusting tool, the setting can be carried out in advance, and the door plate 2 can be closed in time when a fire disaster happens.
As a specific embodiment of the present invention, more than one heat insulation board 21 is arranged inside the door panel 2; gaps are reserved among the heat insulation plates 21; fireproof and heat-insulating materials are filled between the heat insulation plates 21; the heat insulation plate 21 is a hard polyurethane plate; the fireproof heat-insulating material filled between the heat-insulating plates 21 is perlite slurry;
the fireproof and heat-insulation effect of the hard polyurethane plate and the perlite slurry is good, the heat transfer speed is low, when the hard polyurethane plate and the perlite slurry are just contacted with a fire disaster, flame is blocked outside a door, after the hard polyurethane plate and the perlite slurry are contacted with the fire disaster for a period of time, because the heat transfer speed is low, high temperature generated in the fire disaster combustion process can be effectively blocked to spread indoors, the fireproof effect of the door plate 2 is improved, more time is strived for the survival of trapped people, and the life safety of people is guaranteed.
As a specific embodiment of the present invention, more than one through hole 13 is provided on the outer side of the door frame 1 and the joint of the door frame 1 and the door panel 2; the sprayer 5 is embedded into the through hole 13 and fixed with the edge of the through hole 13;
the sprayer 5 is embedded into the through hole 13, so that the sprayer 5 is flush with the through hole, the door frame 1 is smooth, and the attractive effect of the door frame 1 is improved; and meanwhile, the through holes 13 are formed, so that the internal stress of the door frame 1 is reduced, and the yield strength of the door frame 1 is improved.
The specific working process is as follows:
when a fire disaster occurs, trapped people cannot escape from the escape passage, escape to the interior of the fireproof door and tightly close the fireproof door; at this time, the trapped person can open the cover plate 12 clamped with the inner side of the doorframe 1, lift the pumping handle 31 on the pumping unit 3 fixedly connected with the groove 11 in the cover plate 12 by hand, and then quickly press the pumping handle 31 by hand,
when the water pumping handle 31 is lifted upwards by a hand, the second lever 312 hinged with the water pumping handle 31 presses the piston 321 downwards, water below the piston 321 enters the position above the piston 321 through the water inlet hole 322 formed in the piston 321, and when the piston 321 is pressed downwards, the pipeline opening at the bottom of the water pumping barrel 32 is sealed by the water stopping block 327 arranged at the bottom of the water pumping barrel 32 under the action of the counterweight ball 328, so that the water in the water pumping barrel 32 is prevented from leaking;
when a user presses the water pumping handle 31 downwards by hand, the second lever 312 hinged with the water pumping handle 31 lifts the piston 321, the water stopping ball 323 arranged at the upper end of the water inlet 322 blocks the water inlet 322, so that water above the piston 321 can only enter the water pipe 4 through the water outlet pipe 324 at one side of the water pumping barrel 32, and when the piston 321 moves upwards, the water stopping block 327 arranged at the bottom of the water pumping barrel 32 is lifted by an external water source communicated with a pipeline at the bottom of the water pumping barrel 32 due to the action of the water, so that the external water source is pumped into the water pumping barrel 32;
the water pumping unit 3 enters the water pipe 4 through the water discharging pipe 324, and water cools the door frame 1 in the flowing process of the water pipe 4, so that the fireproof time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; finally, water is sprayed out through the sprayer 5 arranged on the water pipe 4, and under the condition of no electric drive, the fireproof time of the fireproof door is prolonged by using the water pumping unit 3, the survival time of trapped people is further prolonged, and the survival rate of the trapped people in the fire is improved;
the melting temperature of the hot melt adhesive is 80-135 ℃, water is prevented from being sprayed out from the sprayer 5 in a normal temperature state, when a fire disaster spreads to the outside of the door frame 1, the hot melt adhesive on the surface of the spraying port of the sprayer 5 melts due to the high temperature generated by the fire disaster, and the water in the water pipe 14 is sprayed out through the sprayer 5 to form a water mist barrier, so that the spreading of the fire disaster and the invasion of toxic gas are effectively blocked, and the life safety of trapped personnel is further ensured; the water mist barrier is formed, meanwhile, the temperature of the door frame 1 is reduced, the heat insulation time of the fireproof door is prolonged, and the survival time of trapped people is prolonged; meanwhile, the door plate 2 is prevented from being incapable of being opened due to the fact that the door frame 1 is subjected to thermal expansion deformation at high temperature, and the smoothness of a rescue channel is improved for rescue workers to carry out rescue activities;
when a fire disaster spreads to the outside of the door frame 1, the metal of the door frame 1 is subjected to the action of high temperature of the outside, and the temperature of the heated surface is increased because the water pumping unit 3 is made of metal; the water pumping handle 31 is provided with the wooden handle, when trapped people use the water pumping unit 3 and press the water pumping handle 31 with hands, the hands are prevented from being scalded due to high temperature, and the trapped people are protected;
the hydraulic hinge 14 is used for connecting the door frame 1 and the door panel 2, when the door panel 2 is closed, due to hydraulic driving, people can save time and labor when opening and closing the door panel 1, the hydraulic hinge 14 has buffering, the door panel 2 is low in closing noise, the disturbance to other people is reduced, an additional buffer does not need to be erected at the upper end of the door, and the production cost of the door is reduced; the hydraulic hinge 14 can adjust the up-down position and the left-right position through an adjusting tool, so that the convenience of installing the door frame 1 and the door panel 2 is improved; the opening and closing angle and the closing speed can be adjusted through an adjusting tool, and can be set in advance, so that the door panel 2 can be closed in time when a fire disaster happens;
the hard polyurethane board and the perlite slurry have good fireproof and heat insulation effects and slow heat transfer speed, when the hard polyurethane board and the perlite slurry are just contacted with a fire, flame is blocked at the outer side of the door, after the hard polyurethane board and the perlite slurry are contacted with the fire for a period of time, because the heat transfer speed is slow, high temperature generated in the burning process of the fire can be effectively blocked from spreading indoors, the fireproof effect of the door board 2 is improved, more time is won for the survival of trapped people, and the life safety of people is guaranteed;
the sprayer 5 is embedded into the through hole 13, so that the sprayer 5 is flush with the through hole, the door frame 1 is smooth, and the attractive effect of the door frame 1 is improved; and meanwhile, the through holes 13 are formed, so that the internal stress of the door frame 1 is reduced, and the yield strength of the door frame 1 is improved.
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 (6)
1. The utility model provides a steel prevents heat and prevents fire door which characterized in that: comprises a door frame (1), a door plate (2), a water pumping unit (3), a water pipe (4) and a sprayer (5);
a door plate (2) is arranged on the outer side of the door frame (1); the door plate (2) is connected with the door frame (1) through a hinge; the door plate (2) is opened and closed towards one side far away from the door frame (1);
a groove (11) is formed in the surface of one side, away from the door plate (2), of the door frame (1); a cover plate (12) is arranged on the surface of the groove (11); the cover plate (12) is connected with the door frame (1);
a water pumping unit (3) is arranged in the groove (11); the water pumping unit (3) comprises a water pumping handle (31) and a water pumping barrel (32); the side wall of the water pumping barrel (32) is fixedly connected with the side wall of the groove (11); the top end of the water pumping barrel (32) is fixedly connected with a first hinge block (325); the top of the water pumping barrel (32) is provided with a hole; a piston (321) is connected in the water pumping barrel (32) in a sliding manner; the upper end of the piston (321) is fixedly connected with a second hinge block (326); a water inlet (322) is formed in the piston (321); a water stopping ball (323) is arranged at the upper end of the water inlet hole (322);
a drain pipe (324) is arranged on one side of the water pumping barrel (32); the drain pipe (324) is communicated with the water pipe (4); the bottom of the water pumping barrel (32) is provided with a water stop block (327); the lower end of the water stop block (327) is connected with a counterweight ball (328); the bottom of the water pumping barrel (32) is communicated with an external water source;
a water pumping handle (31) is arranged on one side of the water pumping barrel (32) far away from the water drainage pipe (324); one side of the water pumping handle (31) is respectively hinged with a first lever (311) and a second lever (312); the first lever (311) is hinged with a first hinge block (325) at the top end of the water pumping barrel (32); the second lever (312) extends into the water pumping barrel (32) from a hole formed in the top end of the water pumping barrel (32) and is hinged with a second hinge block (326) at the upper end of the piston (321);
the water pipes (4) are annularly arranged along the door frame (1); the water pipe (4) is communicated with a sprayer (5).
2. The steel heat insulation fireproof door according to claim 1, wherein: and a layer of hot melt adhesive is coated on a spraying port of the sprayer (5).
3. The steel heat insulation fireproof door according to claim 1, wherein: the handle of the water pumping handle (31) is made of wood; the handle of the water pumping handle (31) is coated with a fireproof coating.
4. The steel heat insulation fireproof door according to claim 1, wherein: the door frame (1) is connected with the door plate (2) through a hydraulic hinge (14); the hydraulic hinge (14) can adjust the closing speed and the opening and closing angle of the door panel (2).
5. The steel heat insulation fireproof door according to claim 4, wherein: more than one heat insulation board (21) is arranged inside the door panel (2); gaps are reserved among the heat insulation plates (21); fireproof heat-insulating materials are filled between the heat insulation plates (21); the heat insulation plate (21) is a hard polyurethane plate; the fireproof heat-insulating material filled between the heat-insulating plates (21) is perlite slurry.
6. The steel heat insulation fireproof door according to claim 4, wherein: more than one through hole (13) is arranged on the outer side of the door frame (1) and the joint of the door frame (1) and the door plate (2); the sprayer (5) is embedded into the through hole (13) and fixed with the edge of the through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266313.8A CN114086866A (en) | 2021-10-28 | 2021-10-28 | Steel heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266313.8A CN114086866A (en) | 2021-10-28 | 2021-10-28 | Steel heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114086866A true CN114086866A (en) | 2022-02-25 |
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ID=80298111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111266313.8A Pending CN114086866A (en) | 2021-10-28 | 2021-10-28 | Steel heat-insulation fireproof door |
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| Country | Link |
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| CN (1) | CN114086866A (en) |
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| CN2285375Y (en) * | 1996-05-21 | 1998-07-01 | 崔春杰 | Double cylinder water pump |
| CN106593249A (en) * | 2017-01-17 | 2017-04-26 | 成都华固特种门窗有限公司 | Alarm and fire extinguishing system based on security fire door |
| CN206233816U (en) * | 2016-12-01 | 2017-06-09 | 浙江正消防火门窗有限公司 | Every cigarette fire resistant doorsets |
| CN208824144U (en) * | 2018-05-15 | 2019-05-07 | 舞钢市环能科技有限公司 | A kind of novel spraying dedusting device |
| CN210741925U (en) * | 2019-07-26 | 2020-06-12 | 丛伟 | Sampling equipment for industrial sewage treatment convenient to use |
| CN212743786U (en) * | 2020-04-08 | 2021-03-19 | 福建诚安蓝盾实业有限公司 | Hidden initiative cooling prevents fire door |
| CN213683811U (en) * | 2020-10-29 | 2021-07-13 | 湖北大福士高新智能门窗有限公司 | Fireproof window with spray structure |
| CN213698633U (en) * | 2020-10-29 | 2021-07-16 | 湖北大福士高新智能门窗有限公司 | Prevent fire door with cooling structure |
-
2021
- 2021-10-28 CN CN202111266313.8A patent/CN114086866A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285375Y (en) * | 1996-05-21 | 1998-07-01 | 崔春杰 | Double cylinder water pump |
| CN206233816U (en) * | 2016-12-01 | 2017-06-09 | 浙江正消防火门窗有限公司 | Every cigarette fire resistant doorsets |
| CN106593249A (en) * | 2017-01-17 | 2017-04-26 | 成都华固特种门窗有限公司 | Alarm and fire extinguishing system based on security fire door |
| CN208824144U (en) * | 2018-05-15 | 2019-05-07 | 舞钢市环能科技有限公司 | A kind of novel spraying dedusting device |
| CN210741925U (en) * | 2019-07-26 | 2020-06-12 | 丛伟 | Sampling equipment for industrial sewage treatment convenient to use |
| CN212743786U (en) * | 2020-04-08 | 2021-03-19 | 福建诚安蓝盾实业有限公司 | Hidden initiative cooling prevents fire door |
| CN213683811U (en) * | 2020-10-29 | 2021-07-13 | 湖北大福士高新智能门窗有限公司 | Fireproof window with spray structure |
| CN213698633U (en) * | 2020-10-29 | 2021-07-16 | 湖北大福士高新智能门窗有限公司 | Prevent fire door with cooling structure |
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