CN113605825A - Fire-fighting escape door with alarm function and use method thereof - Google Patents
Fire-fighting escape door with alarm function and use method thereof Download PDFInfo
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- CN113605825A CN113605825A CN202110972273.2A CN202110972273A CN113605825A CN 113605825 A CN113605825 A CN 113605825A CN 202110972273 A CN202110972273 A CN 202110972273A CN 113605825 A CN113605825 A CN 113605825A
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- escape door
- protective door
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- 238000000034 method Methods 0.000 title claims description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 112
- 239000000779 smoke Substances 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/08—Water curtains
-
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- 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
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
-
- 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
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- 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
-
- 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
- E06B7/32—Serving doors; Passing-through doors ; Pet-doors
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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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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Special Wing (AREA)
Abstract
The invention provides a fire-fighting escape door with an alarm function, which comprises an escape door, wherein the escape door is provided with a door opening for emergency escape and a door lock mounting area for mounting a lock, one side of the escape door is provided with a smoke detector for detecting the concentration of indoor smoke, the smoke detector is positioned above the door opening, and an alarm is arranged at the other side of the escape door; the protective door I is installed on one side of a door opening, a protective frame plate is further installed in the door opening, fixing holes are formed in the protective frame plate, and a fixing rod is installed on one side, facing the protective frame plate, of an installation block; the second protective door is arranged on the other side of the escape door, the bottom end of the second protective door is hinged with the escape door, the second protective door rotates by 90 degrees around the hinged edge, and when the second protective door is parallel to the escape door, the second protective door is in a normal state; when the second protective door is vertical to the escape door, the door opening can pass through; the temperature control mechanism is arranged on one side of the escape door, a plurality of spray heads are arranged at the bottom end of the temperature control mechanism, and the temperature control mechanism is arranged below the smoke detector.
Description
Technical Field
The invention belongs to the technical field of fire escape doors, and particularly relates to a fire escape door with an alarm function and a using method thereof.
Background
Along with the development of society, automatic doors are selected as main pedestrian entrances and exits in more and more places, but along with the improvement of fire safety level and the improvement of fire protection consciousness, more and more people realize that once a fire disaster happens, the conventional automatic doors bring inconvenience to people to escape, so that escape doors provided with emergency escape devices in places with dense people such as airports, stations, markets, supermarkets and the like are necessary.
If a publication number is CN209308608U discloses a fire prevention type emergency exit, including door frame, headstock, prevent fire door, control box, the door frame is provided with first sealing washer at the back, be provided with in the door frame prevent fire door, the door frame with prevent being provided with hinge and second sealing washer between the fire door, first sealing washer with the second sealing washer respectively with bond through glue between the door frame, the hinge respectively with the door frame with prevent through the screw connection between the fire door, prevent fire door for two fan of run-in, intelligent degree is high, and is rational in infrastructure, and convenient to use can long-range receipt fire extinguishing system's alarm signal, opens automatically when dangerous appearing, has further improved emergency exit's reliability, possesses better fire proofness and leakproofness and shock resistance, has further improved emergency exit's practicality.
According to the escape door, the escape door is automatically opened when a fire disaster occurs through a series of mechanical structures, and the escape door cannot be automatically opened if the mechanical structures are seriously damaged in the scene of the fire disaster, so that certain danger exists.
Also, for example, a publication No. CN204728920U discloses a fire escape door, which comprises a door frame, an escape door connected with the door frame, and a smoke sensing door; the bottom of the door frame is provided with a clamping groove; the escape door comprises an escape door body, a through hole arranged in the bottom of the escape door body, a cross rod arranged in the through hole, a clamping plate connected with one side of the bottom of the escape door body, electromagnetic valve assemblies arranged on two sides of the top of the escape door body, a telescopic rod arranged in one side of the electromagnetic valve assembly, a pull rod arranged in the other side of the electromagnetic valve assembly and a pull ring connected with the pull rod; the smoke-sensitive door comprises a smoke-sensitive door body, a smoke sensor arranged on the top of the smoke-sensitive door body, a controller and a storage battery which are arranged adjacent to the smoke sensor, a switch arranged at the bottom of the smoke-sensitive door body, buckles arranged on the two sides of the bottom of the smoke-sensitive door body, the smoke sensor and the electromagnetic valve assembly are arranged, when a fire disaster occurs, the escape door can automatically tile to the ground in the falling mode towards the outer side, manual operation can also be carried out, the escape door tiles to the ground in the falling mode towards the outer side, the smoke-sensitive door is simple and practical, people can conveniently and quickly escape, and loss of lives and properties of people is reduced.
The escape door can be automatically opened or manually opened when meeting a fire, however, when a fire occurs, the indoor temperature is high, the smoke concentration is high, and trapped people are concentrated at the escape door, so that the temperature of the escape door and the smoke concentration at the escape door need to be controlled.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a fire escape door with an alarm function and a using method thereof.
The invention provides the following technical scheme:
the fire-fighting escape door with the alarm function comprises an escape door body, wherein a door opening for emergency escape and a door lock mounting area for mounting a lock are arranged on the escape door body, a smoke detector is arranged on one side of the escape door body and used for detecting the concentration of indoor smoke, the smoke detector is positioned above the door opening, and an alarm is mounted on the other side of the escape door body.
Furthermore, the first protective door is installed on one side of the door opening, installation blocks are welded around the first protective door, a protective frame plate is further installed in the door opening, fixing holes are formed in the protective frame plate, fixing rods are installed on the installation blocks facing one side of the protective frame plate, and the other side of the protective frame plate is connected with the first protective door in a fixing mode through locking nuts and the fixing rods in a threaded mode.
Furthermore, a second protective door is arranged on the other side of the escape door, the bottom end of the second protective door is hinged with the escape door, the second protective door rotates 90 degrees around the hinged edge, and when the second protective door is parallel to the escape door, the second protective door is in a normal state; when the second protective door is vertical to the escape door, the door opening can pass through; the temperature control mechanism is arranged on one side of the escape door, is positioned above the door opening, and is provided with a plurality of spray heads at the bottom end and below the smoke detector of the temperature control mechanism.
Furthermore, the distance from the outer side of the protective frame plate to the edge of the escape door is equal to the width of the mounting block, the edge of one side of the mounting block, provided with the fixing rod, is provided with a circle of sealing element, so that the sealing property between the first protective door and the door opening is ensured, and meanwhile, after the first protective door is mounted, the waterproof layer is brushed on the outer side of the first protective door and the seam of the escape door.
Further, be equipped with the screw thread on the dead lever outer wall, the dead lever passes the fixed orifices, lock nut and dead lever threaded connection still install protection piece on the lock nut, be equipped with in the protection piece with lock nut shape, the same open slot of size, and still install the lubrification piece in the protection piece for to lock nut's lubrication, avoid lock nut to rust and become invalid.
Further, still be equipped with the standing groove on the emergency exits, install the runner that is used for rolling up the steel cable in the standing groove, two one sides of guard gate are symmetrically installed the connecting block, and steel cable one end winding is on the runner, and the steel cable other end is fixed on the connecting block, and it is rotatory to realize two rotatory guard gates through the motor drive runner, and when two guard gates were parallel with the emergency exits, the connecting block was located the standing groove.
Furthermore, a hydraulic rod is further installed in the door opening, when the second protective door starts to rotate, the hydraulic rod applies certain thrust to the second protective door, the second protective door can be conveniently and smoothly opened, and high-temperature-resistant heat-insulating paint is coated at the joint of the second protective door and the escape door.
Furthermore, the other side of the second protective door is provided with an inclined groove and a groove, one end of the supporting rod piece is fixedly installed at the bottom end of the inclined groove, the other end of the supporting rod piece is provided with a gravity block, and the groove is used for accommodating the gravity block.
Furthermore, the support rod piece is composed of a plurality of sections of straight rods, and the gravity of each section of straight rod is different.
Further, still be equipped with the tool groove in the door opening, with the button that the alarm electricity is connected, tool inslot fixed mounting has the peg for the instrument of screwing, loosening lock nut hangs on the peg, and the round bar is still installed to the peg top, rotates on the round bar and is connected with the gravity separation blade, and the gravity separation blade is arranged in preventing that the instrument from droing from the tool groove.
Furthermore, a containing cavity for storing water is arranged in the escape door, and the containing cavity is connected with the spray header through a pipeline.
Based on the fire escape door, the invention also provides a fire escape door with an alarm function and a using method thereof, wherein the fire escape door comprises the following steps:
the method comprises the following steps: the smoke detector monitors the indoor smoke air concentration, and when the smoke detector monitors that the smoke concentration is abnormal, the hydraulic rod electrically connected with the smoke detector works;
step two: when the smoke concentration reaches a set threshold value of the smoke detector, the alarm works, meanwhile, the temperature control mechanism works, the temperature control mechanism pumps water in the accommodating cavity to the spray header, and the temperature of the second protective door is reduced, so that the safety of the escape door is ensured;
step three: the hydraulic rod pushes the protective door outwards in two directions, the rotating wheel in the placing groove rotates to slowly loosen the steel rope at the moment, and the protective door II is slowly opened at the moment;
step four: in the process of opening the second protection door, due to the gravity of the gravity block, the support rod piece slides out of the inclined groove by means of the gravity block and the gravity of the gravity block to support the second protection door;
step five: the trapped persons enter the door opening in sequence, the first trapped person rotates the gravity blocking piece to be vertical to the tool groove, the tool is taken out, and if the alarm is found to be abnormal, the button in the door opening is pressed at the moment;
step six: and (4) removing the protection piece, screwing down the locking nut by using a tool, and pushing the first protection door from inside to outside.
The invention has the beneficial effects that:
1. a smoke detector is arranged on the escape door to monitor indoor smoke concentration at any time, and numerical values monitored by the smoke detector are fed back to the control mechanism in time, so that escape of trapped people is facilitated, and the possibility of danger is reduced.
2. Be equipped with lock installing zone and guard gate one, guard gate two on the emergency exits, the emergency exits can directly use the lock to open and close the door, if the crisis condition appears, when the lock damages, then flee through opening guard gate one and guard gate two, further guarantee personnel's safety.
3. In order to improve the safety of the escape door, a first protective door is arranged on the outer side of the door opening, and the first protective door is provided with a fixed rod and a locking nut, so that the first protective door can be opened from the inner side.
4. Still installed temperature control mechanism on the emergency exits, be convenient for cool down two one sides of guard gate, prevent that two one side high temperatures of guard gate from, unable normal opening, improve the security of emergency exits department.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an isometric view of the present invention;
fig. 2 is a left side view of the present invention.
Labeled as: 1. a smoke detector; 2. a temperature control mechanism; 3. a shower head; 4. locking the nut; 5. a seal member; 6. mounting blocks; 7. a first protective door; 8. fixing the rod; 9. a fixing hole; 10. a protective frame plate; 11. a rotating wheel; 12. a hydraulic lever; 13. a second protective door; 14. a steel rope; 15. connecting blocks; 16. an escape door; 161. a door lock mounting area; 162. a door opening; 163. an accommodating chamber; 164. a placement groove; 165. a tool slot; 17. a protective member; 18. a lubricating member; 19. an intelligent chute is inclined; 20. a groove; 21. supporting the rod member; 22. a gravity block; 23. an alarm; 24. a button; 25. a round bar; 26. a gravity baffle plate; 27. a hanging rod; 28. a tool.
Detailed Description
As shown in fig. 1 and 2, a fire escape door with an alarm function comprises an escape door 16, wherein the escape door 16 is provided with a door opening 162 for emergency escape and a door lock installation area 161 for installing a lock, a smoke detector 1 is arranged on one side of the escape door 16 and used for detecting the concentration of indoor smoke, the smoke detector 1 is positioned above the door opening 162, and an alarm 23 is arranged on the other side of the escape door 16.
The door opening 162 is further internally provided with a tool groove 165 and a button 24 electrically connected with the alarm 23, the tool groove 165 is internally and fixedly provided with a hanging rod 27, a tool 28 for screwing and unscrewing the locknut 4 is hung on the hanging rod 27, a round rod 25 is further installed above the hanging rod 27, the round rod 25 is rotatably connected with a gravity baffle 26, and the gravity baffle 26 is used for preventing the tool 28 from falling off from the tool groove 165.
Temperature control mechanism 2, it is installed in escape door 16 one side, and temperature control mechanism 2 is located door opening 162 top, and 2 bottom of temperature control mechanism is equipped with a plurality of shower heads 3, and 2 smoke detector 1 below of temperature control mechanism are equipped with the chamber 163 that holds that is used for the storage water in the escape door 16, hold chamber 163 and shower head 3 and pass through the pipe connection.
The smoke detector 1 is respectively connected with the temperature control mechanism 2, the motor for controlling the rotation of the rotating wheel 11 and the alarm 23 electrically, when the indoor smoke concentration is abnormal, the alarm 23, the temperature control mechanism 2 and the motor for controlling the rotation of the rotating wheel 11 all work, the indoor trapped people can be evacuated in time, meanwhile, the alarm 23 is convenient for timely giving an alarm, so that rescue workers can arrive in time, the temperature control mechanism 2 below the smoke detector 1 is used for protecting the escape door 16, as the indoor temperature increases, dense smoke exists at the escape door 16, and the temperature of the second protective door 13 is too high, so that the internal mechanism is easy to be abnormal, therefore, the temperature control mechanism 2 can hold water in the cavity 163 and spray the escape door 16 through the spray head 3, the smoke concentration at the door opening 162 can be reduced, meanwhile, the temperature at the escape door 16 can be kept normal, and the trapped people can escape as soon as possible.
The protective door 7 is installed on one side of the door opening 162, the installation blocks 6 are welded around the protective door 7, the protective frame plate 10 is further installed in the door opening 162, the fixing holes 9 are formed in the protective frame plate 10, the fixing rods 8 are installed on the installation blocks 6 facing one side of the protective frame plate 10, and the protective door 7 is fixedly connected to the other side of the protective frame plate 10 through the locking nuts 4 and the fixing rods 8 in a threaded connection mode.
The distance from the outer side of the protective frame plate 10 to the edge of the escape door 16 is equal to the width of the mounting block 6, the mounting block 6 is provided with a circle of sealing element 5 at the edge of one side of the fixing rod 8, and the sealing element is used for guaranteeing the sealing property between the first protective door 7 and the door opening 162, and meanwhile, after the first protective door 7 is mounted, the waterproof layer is brushed on the outer side of the first protective door 7 and the seam of the escape door 16.
The outer wall of the fixing rod 8 is provided with threads, the fixing rod 8 penetrates through the fixing hole 9, the locking nut 4 is in threaded connection with the fixing rod 8, the locking nut 4 is further provided with a protection piece 17, an open slot which is the same as the locking nut 4 in shape and size is formed in the protection piece 17, and the protection piece 17 is further internally provided with a lubricating piece 18 for lubricating the locking nut 4 and avoiding the locking nut 4 from rusting and losing efficacy.
The first protective door 7 protects the escape door 16, so that the first protective door 7 can be opened only from the inner side, the sealing piece 5 at the mounting block 6 ensures the sealing property of the joint of the first protective door 7 and the escape door 16, the first protective door 7 is fixed through the lock nut 4, the protective piece 17 is mounted on the lock nut 4, as the lock nut 4 is positioned at the inner side, a rusting phenomenon can occur along with long-time exposure in the air, a lubricating piece 18 is mounted in the protective piece 17, the service life of the lock nut 4 can be prolonged, as the first protective door 7 can be opened only from the inner side, a tool 28 capable of screwing and unscrewing the lock nut 4 is mounted in the door opening 162, so that an escape person can operate, and in order to ensure the mounting reliability of the tool 28, the tool 28 is fixed in the tool groove 165 by rotating the gravity baffle 26 connected to the round rod 25.
The second protective door 13 is arranged on the other side of the escape door 16, the bottom end of the second protective door 13 is hinged with the escape door 16, the second protective door 13 rotates 90 degrees around the hinged edge, and when the second protective door 13 is parallel to the escape door 16, the second protective door is in a normal state; when the second protective door 13 is perpendicular to the escape door 16, the door opening 162 can pass through.
The escape door 16 is further provided with a placing groove 164, a rotating wheel 11 used for winding a steel rope 14 is installed in the placing groove 164, connecting blocks 15 are symmetrically installed on one side of the second protective door 13, one end of the steel rope 14 is wound on the rotating wheel 11, the other end of the steel rope 14 is fixed on the connecting blocks 15, the second protective door 13 is driven to rotate by the rotating wheel 11 driven by a motor, and when the second protective door 13 is parallel to the escape door 16, the connecting blocks 15 are located in the placing groove 164.
Still install hydraulic stem 12 in door opening 162, when guard gate two 13 began to rotate, hydraulic stem 12 applyed and gives guard gate two 13 certain thrust, be convenient for guard gate two 13 to open smoothly, guard gate two 13 and escape door 16 seam crossing scribble high temperature resistant thermal-insulated coating, guard gate two 13 opposite side is equipped with inclined groove 19 and recess 20, support member 21 one end fixed mounting is in inclined groove 19 bottom, support member 21 other end installs gravity piece 22, recess 20 is used for holding gravity piece 22, support member 21 comprises multisection straight-bar, and the gravity inequality of every section straight-bar.
When the smoke concentration is abnormal, the motor controlling the rotation of the rotating wheel 11 works, at the moment, the steel rope 14 wound on the rotating wheel 11 slowly lowers the second protective door 13, meanwhile, the hydraulic rod 12 enables the second protective door 13 to swing around the hinged edge, the second protective door 13 is enabled to be parallel to the escape door 16, when the second protective door 13 is opened, the gravity block 22 slides out of the groove 20 due to the gravity of the gravity block 22, the support rod piece 21 moves along with the gravity block 22 to support the second protective door 13, so that the second protective door 13 can bear the weight of an escape person, the support rod piece 21 consists of a plurality of sections of rod pieces, one end of the support rod piece 21 is fixedly positioned in the inclined groove 19, the other end of the support rod piece is fixedly positioned on the gravity block 22, the support rod piece 21 closer to the gravity block 22 is heavier, the former rod piece can be contracted into the latter rod piece so as to be contracted, when the second protective door 13 is parallel to the escape door 16, the support rod piece 21 is completely positioned in the inclined groove 19, the operation is simple.
Based on the fire escape door of the embodiment, the invention also provides a fire escape door with an alarm function and a using method thereof, wherein the fire escape door comprises the following steps: the smoke detector 1 monitors the indoor smoke air concentration, and when the smoke detector 1 monitors that the smoke concentration is abnormal, the hydraulic rod 12 electrically connected with the smoke detector 1 works; when the smoke concentration reaches a set threshold value of the smoke detector 1, the alarm 23 works, meanwhile, the temperature control mechanism 2 works, the temperature control mechanism 2 pumps water in the accommodating cavity 163 to the spray header 3, and the second protective door 13 is cooled, so that the safety of the escape door 16 is ensured; the hydraulic rod 12 pushes the second protective door 13 outwards, the rotating wheel 11 in the placing groove 164 rotates to slowly release the steel rope 14, and the second protective door 13 is slowly opened; in the process of opening the second protective door 13, due to the self gravity of the gravity block 22, the support rod 21 slides out of the inclined groove 19 by virtue of the self gravity and the gravity of the gravity block 22 to support the second protective door 13; the trapped persons enter the door opening 162 in sequence, the first trapped person rotates the gravity blocking piece 26 to be vertical to the tool groove 165, takes out the tool 28, and presses the button 24 in the door opening 162 at the moment if the alarm 23 is abnormal; the protective element 17 is removed and the locking nut 4 is unscrewed with the tool 28, pushing the first protective door 7 open from the inside to the outside.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fire escape door with an alarm function is characterized by comprising,
the escape door (16), the escape door (16) is provided with a door opening (162) for emergency escape and a door lock mounting area (161) for mounting a lock, one side of the escape door (16) is provided with a smoke detector (1) for detecting the concentration of indoor smoke, the smoke detector (1) is positioned above the door opening (162), and the alarm (23) is mounted on the other side of the escape door (16);
the protective door comprises a protective door I (7) which is installed on one side of a door opening (162), installation blocks (6) are welded around the protective door I (7), a protective frame plate (10) is further installed in the door opening (162), fixing holes (9) are formed in the protective frame plate (10), a fixing rod (8) is installed on one side, facing the protective frame plate (10), of the installation blocks (6), and the other side of the protective frame plate (10) is in threaded connection with the protective door I (7) through a locking nut (4) and the fixing rod (8);
the second protective door (13) is installed on the other side of the escape door (16), the bottom end of the second protective door (13) is hinged to the escape door (16), the second protective door (13) rotates by 90 degrees around the hinged edge, and when the second protective door (13) is parallel to the escape door (16), the second protective door is in a normal state; when the second protective door (13) is vertical to the escape door (16), the door opening (162) can pass through;
the temperature control mechanism (2) is arranged on one side of the escape door (16), the temperature control mechanism (2) is positioned above the door opening (162), a plurality of spray heads (3) are arranged at the bottom end of the temperature control mechanism (2), and the temperature control mechanism (2) is arranged below the smoke detector (1).
2. The fire escape door with the alarm function as claimed in claim 1, wherein the distance from the outer side of the protective frame plate (10) to the edge of the escape door (16) is equal to the width of the mounting block (6), and a circle of sealing element (5) is arranged at the edge of one side of the mounting block (6) where the fixing rod (8) is mounted for ensuring the sealing property between the first protective door (7) and the door opening (162), and meanwhile, after the first protective door (7) is mounted, a waterproof layer is brushed on the outer side of the first protective door (7) and the seam of the escape door (16).
3. The fire escape door with the alarm function as claimed in claim 1, wherein threads are formed on the outer wall of the fixing rod (8), the fixing rod (8) penetrates through the fixing hole (9), the locking nut (4) is in threaded connection with the fixing rod (8), a protection member (17) is further mounted on the locking nut (4), an open slot with the same shape and size as the locking nut (4) is formed in the protection member (17), and a lubricating member (18) is further mounted in the protection member (17) and used for lubricating the locking nut (4) and avoiding the locking nut (4) from rusting and failing.
4. A fire-fighting escape door with an alarm function according to claim 1, wherein a placement groove (164) is further formed in the escape door (16), a rotating wheel (11) for winding the steel rope (14) is installed in the placement groove (164), a connecting block (15) is symmetrically installed on one side of the second protective door (13), one end of the steel rope (14) is wound on the rotating wheel (11), the other end of the steel rope (14) is fixed on the connecting block (15), the rotating wheel (11) is driven by a motor to rotate the second protective door (13), and when the second protective door (13) and the escape door (16) are parallel, the connecting block (15) is located in the placement groove (164).
5. A fire escape door with an alarm function as claimed in claim 1, wherein a hydraulic rod (12) is further installed in the door opening (162), when the second protective door (13) starts to rotate, the hydraulic rod (12) applies a certain pushing force to the second protective door (13) so as to facilitate the second protective door (13) to be opened smoothly, and a seam between the second protective door (13) and the escape door (16) is coated with a high-temperature-resistant heat-insulating coating.
6. A fire escape door with an alarm function as claimed in claim 1, wherein the other side of the second protective door (13) is provided with a slanting groove (19) and a groove (20), one end of a supporting rod member (21) is fixedly installed at the bottom end of the slanting groove (19), the other end of the supporting rod member (21) is provided with a gravity block (22), and the groove (20) is used for accommodating the gravity block (22).
7. A fire escape door with an alarm function as defined in claim 6, wherein said support rod member (21) is composed of a plurality of sections of straight rods, and the weight of each section of straight rod is different.
8. The fire escape door with the alarm function according to claim 1, wherein a tool groove (165) and a button (24) electrically connected with the alarm (23) are further arranged in the door opening (162), a hanging rod (27) is fixedly mounted in the tool groove (165), a tool (28) for screwing and unscrewing a lock nut (4) is hung on the hanging rod (27), a round rod (25) is further mounted above the hanging rod (27), a gravity blocking piece (26) is rotatably connected to the round rod (25), and the gravity blocking piece (26) is used for preventing the tool (28) from falling off from the tool groove (165).
9. A fire escape door with an alarm function as claimed in claim 1, wherein a containing cavity (163) for storing water is arranged in the escape door (16), and the containing cavity (163) and the spray header (3) are connected through a pipeline.
10. A method of using a fire escape door as defined in any one of claims 1-9, comprising the steps of:
a) the smoke detector (1) monitors indoor smoke air concentration, and when the smoke detector (1) monitors that the smoke concentration is abnormal, a hydraulic rod (12) electrically connected with the smoke detector (1) works;
b) when the smoke concentration reaches a set threshold value of the smoke detector (1), the alarm (23) works, meanwhile, the temperature control mechanism (2) works, the temperature control mechanism (2) pumps water in the accommodating cavity (163) to the spray header (3), and the second protection door (13) is cooled to ensure the safety of the escape door (16);
c) the hydraulic rod (12) pushes the second protection door (13) outwards, the rotating wheel (11) in the placing groove (164) rotates to slowly release the steel rope (14), and the second protection door (13) is slowly opened;
d) in the process of opening the second protective door (13), due to the self gravity of the gravity block (22), the support rod piece (21) slides out of the inclined groove (19) by virtue of the self gravity and the gravity of the gravity block (22) to support the second protective door (13);
e) the trapped persons enter the door opening (162) in sequence, the first trapped person rotates the gravity blocking piece (26) to be vertical to the tool groove (165), takes out the tool (28), and presses the button (24) in the door opening (162) at the moment if the alarm (23) is abnormal;
f) the protection piece (17) is removed, the locking nut (4) is screwed down by a tool (28), and the first protection door (7) is pushed open from inside to outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110972273.2A CN113605825A (en) | 2021-08-23 | 2021-08-23 | Fire-fighting escape door with alarm function and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110972273.2A CN113605825A (en) | 2021-08-23 | 2021-08-23 | Fire-fighting escape door with alarm function and use method thereof |
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| CN113605825A true CN113605825A (en) | 2021-11-05 |
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| CN202110972273.2A Pending CN113605825A (en) | 2021-08-23 | 2021-08-23 | Fire-fighting escape door with alarm function and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624030A (en) * | 2023-03-02 | 2023-08-22 | 上海铭唯五金有限公司 | Electric control system connection transmission unlocking mechanism of escape door lock and multi-selectivity suite thereof |
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Application publication date: 20211105 |