CN113769291A - High security fire rescue door - Google Patents
High security fire rescue door Download PDFInfo
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- CN113769291A CN113769291A CN202111077596.1A CN202111077596A CN113769291A CN 113769291 A CN113769291 A CN 113769291A CN 202111077596 A CN202111077596 A CN 202111077596A CN 113769291 A CN113769291 A CN 113769291A
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- Prior art keywords
- fire
- door
- door frame
- extinguishing
- quick
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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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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- 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
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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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the field of high-safety fire-fighting rescue doors, and particularly relates to a high-safety fire-fighting rescue door which comprises a door frame, wherein the door frame is arranged in a fire-fighting escape passage, a door quick-opening slow-closing component is arranged on one side of the interior of the door frame in a surrounding manner, a water fire-extinguishing cooling component is arranged on one side of the interior of the door frame, which is far away from the door quick-opening slow-closing component, in a surrounding manner, the door quick-opening slow-closing component and the water fire-extinguishing cooling component are internally provided with dry powder fire-extinguishing components, and a dust-removing and pressure-stabilizing component is arranged on the top of the door quick-opening slow-closing component in the interior of the door frame. Can avoid someone stranded in the scene of a fire unable in time to escape to when the intensity of a fire spreads fire door department, automatic put out a fire around the fire door, guarantee fire control passageway is not spread by the intensity of a fire, has prolonged the rescue time for the fire alarm.
Description
Technical Field
The invention belongs to the field of high-safety fire rescue doors, and particularly relates to a high-safety fire rescue door.
Background
The fire-fighting door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is a fire-resistant partition with certain fire resistance, which is arranged in a fire-resistant partition room, an evacuation staircase room, a vertical shaft and the like, has the functions of preventing fire spreading and smoke diffusion besides the function of a common door, and can prevent the fire spreading within a certain time to ensure the evacuation of personnel.
However, under the condition of a large fire, the existing fire doors can only block the fire in a short time and cannot effectively control the fire to spread.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a high-safety fire-fighting rescue door which can actively extinguish fire, reduce temperature, remove smoke dust and facilitate people to escape according to the fire condition.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high security fire rescue door, includes the door frame, the door frame is installed in fire escape way, the inside one side of door frame is encircleed and is equipped with a fast opening slow switch part, the inside keeping away from of door frame a fast opening slow switch part one side is encircleed and is equipped with the water cooling part of putting out a fire, the fast opening slow switch part with the water cooling part of putting out a fire encircles inside dry powder fire extinguishing parts that is equipped with, the door frame is inside to be located fast opening slow switch part top is equipped with dust removal steady voltage part.
Preferably, the dry powder extinguishing part is rotatably connected with the door frame, the door quick-opening slow-closing part is connected with the dry powder extinguishing part and controls the dry powder extinguishing part to rotate, and the water extinguishing cooling part is connected with an external fire-fighting pipeline.
Preferably, the door fast-opening slow-closing component comprises a pressure plate, the pressure plate is in sliding contact with the door frame and is connected with the door frame through a pressure spring, a guide block is fixedly arranged on the pressure plate facing the ground side, a guide groove is fixedly arranged at the position, corresponding to the guide block, of the bottom of the inner side of the door frame, a hydraulic chamber is arranged at the position, in contact with the door frame, of one side of the pressure plate and communicated with the hydraulic channel, a fast-opening sealing block is slidably arranged at the position, in connection with the hydraulic channel, of the hydraulic chamber, the fast-opening sealing block is connected with the door frame through a fast-opening spring, slow-closing balls are slidably arranged inside the fast-opening sealing block close to the ground side, the slow-closing balls are connected with the fast-opening sealing block through slow-closing springs, the top of the inner side of the door frame is located on two sides, rotary arm cylinders are respectively rotatably arranged at the positions of outlets of the hydraulic channel, rotary arm pistons are slidably arranged inside the rotary arm cylinders, and one side of the rotary arm piston, which is far away from the hydraulic channel, is fixedly provided with a rotary arm rod, one end of the rotary arm rod, which is far away from the rotary arm piston, is rotatably provided with a door body connecting rod, and the door body connecting rod is fixedly connected with the dry powder extinguishing part.
Preferably, the dry powder extinguishing part comprises a door body, the two door bodies are symmetrically arranged on two sides inside the door frame, the top of the outer side of each door body is distributed and fixedly connected with the door body connecting rod, the two fire extinguishers are arranged inside the door body, the door body is located between the two fire extinguishers, a fire extinguishing contact block is arranged in a sliding mode, the fire extinguishing contact block is close to the ground side and provided with a fire extinguishing thermal expansion chamber, and the door body is located in a position where the fire extinguishing contact block is far away from the ground and provided with a fire extinguishing contact fixedly.
Preferably, a pin pulling electromagnetic sliding groove is formed in the door body in the direction of the fire extinguishing contact block away from the ground, a pin pulling electromagnetic block is arranged in the pin pulling electromagnetic sliding groove in a sliding manner, two sides of the output end of the pin pulling electromagnetic block are respectively and rotatably connected with a connecting rod, the connecting rod is rotationally connected with a pin pulling rod, the pin pulling rod is rotationally connected with the door body, one end of the pin pulling rod, which is far away from the connecting rod, is rotationally connected with a safety pin, the safety pin is connected with the fire extinguisher in a sliding way, the door body is internally provided with a fire extinguishing electromagnetic chute in the direction of the fire extinguisher far away from the ground, the fire extinguishing electromagnetic sliding block is arranged inside the fire extinguishing electromagnetic sliding chute in a sliding manner, the output end of the fire extinguishing electromagnetic sliding block is fixedly provided with a fire extinguishing pressure rod, the fire extinguisher is provided with a fire extinguishing pressure plate at the position corresponding to the fire extinguishing pressure rod, and a fire extinguishing spray pipe connected with the fire extinguishing spray pipe penetrates to the fire-on side of the door body.
Preferably, water is put out a fire and is cooled down the part and includes the water course, the water course is located the inside keeping away from of door frame hydraulic pressure way one side, water course one end leads to the door frame is outside to be connected with fire-fighting water pipe, the door frame is located the water course lateral wall slides and is equipped with the flashboard, the flashboard runs through the door frame extremely door body and sliding connection, the door body with through flashboard spring coupling between the flashboard, the internal portion of door is located the flashboard slides towards ground direction and is equipped with the flashboard knock pin, the flashboard knock pin is equipped with flashboard knock pin heat expansion chamber towards ground direction, water course top intercommunication has a plurality of delivery ports, the delivery port is equipped with horizontal atomising head and lower atomising head.
Preferably, dust removal steady voltage part includes the coarse screen cloth, the coarse screen cloth set firmly in door frame top is towards the one side that catches fire, the coarse screen cloth is close to the inside direction of door frame has set firmly the dust removal sack, the dust removal sack is kept away from the coarse screen cloth direction has set firmly the air exhauster, the air exhauster air intake with dust removal sack department intercommunication, air exhauster bottom air outlet intercommunication has the air outlet, the door frame is located the air outlet is kept away from air exhauster one side is rotated and is equipped with one-way separation blade.
Advantageous effects
The invention provides a high-safety fire rescue door through improvement, and compared with the prior art, the high-safety fire rescue door has the following improvements and advantages:
1. through setting up dust removal steady voltage part, can clear away the smoke and dust-containing gas filtration in the space of catching fire and discharge gas into the space of catching fire once more, avoid the space of catching fire to absorb outside fresh air in a large number because of the low pressure and cause the intensity of a fire to aggravate.
2. Through setting up the water cooling part of putting out a fire, can control the intensity of a fire of near regional high security fire rescue door and cool down.
3. Through setting up the dry powder part of putting out a fire, can further carry out effective control to the intensity of a fire to conveniently change the fire extinguisher and continuously put out a fire.
4. Through setting up fast opening and slowly closing the part, can contactless open the door when personnel flee, avoid personnel to be scalded or press from both sides and hinder.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 3;
FIG. 6 is a cross-sectional view taken at D-D of FIG. 3;
FIG. 7 is an enlarged view of a portion of FIG. 3 at G;
FIG. 8 is a cross-sectional view taken at E-E of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 5 at K;
FIG. 10 is an enlarged view of a portion of FIG. 3 at F;
FIG. 11 is an enlarged view of a portion of FIG. 3 at H;
fig. 12 is a partial enlarged view of J in fig. 6.
In the figure: 10. an air outlet; 11. a door frame; 12. a hydraulic passage; 13. a water channel; 14. a shutter plate; 15. a shutter spring; 16. a gate knock pin; 17. (ii) a 18. A flashboard top pin thermal expansion chamber; 19. a fire extinguisher; 20. a fire extinguishing contact; 21. a fire extinguishing block; 22. a fire extinguishing thermal expansion chamber; 23. a door body; 24. a pressure plate; 25. a pressure spring; 26. a guide groove; 27. a guide block; 28. a hydraulic chamber; 29. quickly opening the sealing block; 30. a slow closing spring; 31. slowly closing the ball; 32. a quick-opening spring; 33. a fire extinguishing electromagnetic slider; 34. a fire extinguishing pressure lever; 35. a fire extinguishing electromagnetic chute; 36. a fire extinguishing pressure plate; 37. a fire extinguishing nozzle; 38. a pin pulling electromagnetic chute; 39. a pin pulling electromagnetic block; 40. a connecting rod; 41. pulling the pin rod; 42. a shear pin; 43. a boom cylinder; 44. a boom piston; 45. a boom lever; 46. a door body connecting rod; 47. a lower atomizing head; 48. a horizontal atomizing head; 49. an exhaust fan; 50. coarse screening; 51. a dust removal cloth bag; 52. a one-way baffle sheet; 81. a dust removal and pressure stabilization component; 82. a water fire extinguishing and cooling component; 83. a dry powder extinguishing component; 84. the door is fast to open and slowly closes the part.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
With reference to fig. 1-12, a high-safety fire rescue door comprises a door frame 11, wherein the door frame 11 is installed in a fire escape passage, one side inside the door frame 11 is provided with a quick-opening slow-closing component 84 in a surrounding manner, one side inside the door frame 11, which is far away from the quick-opening slow-closing component 84, is provided with a water fire-extinguishing cooling component 82 in a surrounding manner, the quick-opening slow-closing component 84 and the water fire-extinguishing cooling component 82 are provided with a dry powder fire-extinguishing component 83 in a surrounding manner, and the inside of the door frame 11, which is located at the top of the quick-opening slow-closing component 84, is provided with a dust-removing and pressure-stabilizing component 81.
Furthermore, the dry powder extinguishing part 83 is rotatably connected with the door frame 11, the door quick-opening slow-closing part 84 is connected with the dry powder extinguishing part 83 and controls the dry powder extinguishing part 83 to rotate, and the water extinguishing cooling part 82 is connected with an external fire-fighting pipeline.
Further, the door quick-opening slow-closing component 84 comprises a pressure plate 24, the pressure plate 24 is in sliding contact with the door frame 11 and is connected through a pressure spring 25, a guide block 27 is fixedly arranged on the ground-facing side of the pressure plate 24, a guide groove 26 is fixedly arranged at the bottom of the inner side of the door frame 11 corresponding to the guide block 27, a hydraulic chamber 28 is arranged at the contact position of one side of the pressure plate 24 and the door frame 11, the hydraulic chamber 28 is communicated with the hydraulic channel 12, a quick-opening sealing block 29 is slidably arranged at the connection position of the hydraulic chamber 28 and the hydraulic channel 12, the quick-opening sealing block 29 is connected with the door frame 11 through a quick-opening spring 32, a slow-closing ball 31 is slidably arranged in the quick-opening sealing block 29 close to the ground side, the slow-closing ball 31 is connected with the quick-opening sealing block 29 through a slow-closing spring 30, swivel arm cylinders 43 are respectively rotatably arranged at the outlets of the hydraulic channel 12 at the top of the two sides of the inner side of the door frame 11, a swivel arm piston 44 is slidably arranged in the swivel arm cylinder 43, a swivel arm 45 is fixedly arranged at the side far away from the hydraulic channel 12, one end of the rotating arm rod 45, which is far away from the rotating arm piston 44, is rotatably provided with a door body connecting rod 46, and the door body connecting rod 46 is fixedly connected with the dry powder fire extinguishing part 83.
Furthermore, the dry powder extinguishing part 83 includes door bodies 23, two door bodies 23 are symmetrically arranged on two sides inside the door frame 11, the top parts of the outer sides of the two door bodies 23 are fixedly connected with the door body connecting rod 46, two fire extinguishers 19 are arranged inside the door bodies 23, a fire extinguishing contact block 21 is arranged inside the door bodies 23 and located between the two fire extinguishers 19 in a sliding manner, a fire extinguishing thermal expansion chamber 22 is arranged on the side, close to the ground, of the fire extinguishing contact block 21, and a fire extinguishing contact 20 is fixedly arranged inside the door bodies 23 and located in the direction, away from the ground, of the fire extinguishing contact block 21.
Further, the door body 23 is internally provided with a pulling pin electromagnetic sliding groove 38 which is located in the fire extinguishing contact block 21 and is far away from the ground, the pulling pin electromagnetic sliding groove 38 is internally provided with a pulling pin electromagnetic block 39 in a sliding manner, two sides of the output end of the pulling pin electromagnetic block 39 are respectively connected with a connecting rod 40 in a rotating manner, the connecting rod 40 is connected with a pulling pin rod 41 in a rotating manner, the pulling pin rod 41 is connected with the door body 23 in a rotating manner, one end of the pulling pin rod 41, which is far away from the connecting rod 40, is connected with a safety pin 42 in a rotating manner, the safety pin 42 is connected with a fire extinguisher 19 in a sliding manner, the door body 23 is internally provided with a fire extinguishing electromagnetic sliding block 33 in a sliding manner, the output end of the fire extinguishing electromagnetic sliding block 33 is fixedly provided with a fire extinguishing pressure rod 34, the fire extinguishing pressure plate 36 is arranged at the corresponding position of the fire extinguisher 19 and the fire extinguishing pressure rod 34, and a fire extinguishing nozzle 19 is connected with a fire extinguishing spray pipe 37 which penetrates to the fire ignition side of the door body 23.
Further, water part 82 of putting out a fire includes water course 13, water course 13 is located the inside hydraulic pressure 12 side of keeping away from of door frame 11, water course 13 one end leads to the door frame 11 outside and is connected with fire hose, door frame 11 is located the slide of water course 13 lateral wall and is equipped with flashboard 14, flashboard 14 runs through door frame 11 to door 23 and sliding connection, be connected through flashboard spring 15 between door 23 and the flashboard 14, the inside flashboard 14 that is located of door 23 slides towards ground direction and is equipped with flashboard knock pin 16, flashboard knock pin 16 is equipped with flashboard knock pin heat expansion chamber 18 towards ground direction, water course 13 top intercommunication has a plurality of delivery ports, the delivery port is equipped with horizontal atomising head 48 and lower atomising head 47.
Further, dust removal steady voltage part 81 includes coarse screen cloth 50, and coarse screen cloth 50 sets firmly in 11 top of door frame towards the side of getting on fire, and coarse screen cloth 50 is close to 11 inside directions of door frame and has set firmly dust removal sack 51, and dust removal sack 51 keeps away from 50 directions of coarse screen cloth and has set firmly air exhauster 49, and air exhauster 49 air intake and dust removal sack 51 department intercommunication, air exhauster 49 bottom air outlet intercommunication have air outlet 10, and door frame 11 is located air outlet 10 and keeps away from air exhauster 49 one side rotation and is equipped with one-way separation blade 52.
Principle of operation
When high security fire rescue door began to start under the quiescent condition, air exhauster 49 starts and carries out the steady voltage dust removal to the region of catching fire, the flue gas gets into dust removal sack 51 after coarse screen 50 department prefiltration and carries out further filtration, oxygen content is just less in the flue gas itself, consequently the gas after the filtration still will be passed through air outlet 10 and one-way separation blade 52 department and emits into the region of catching fire, avoid the regional low pressure of catching fire and inhale the higher fresh air of outside oxygen content in a large number, make the regional smoke and dust of catching fire reduce simultaneously and be convenient for personnel to flee from and rescue.
When the fire spreads to the vicinity of the high-safety fire rescue door, the organic solution with high thermal expansion coefficient in the gate plate ejector pin thermal expansion chamber 18 is heated and expanded to enable the gate plate ejector pin 16 to move upwards, the gate plate 14 is pushed back into the door body 23, the water channel 13 is conducted, and water flows enter the horizontal atomizing head 48 and the lower atomizing head 47 to extinguish fire and cool the vicinity of the high-safety fire rescue door.
When water extinguishes and fire is difficult to suppress, the organic solution with high thermal expansion coefficient in the fire extinguishing thermal expansion chamber 22 expands by heating to enable the fire extinguishing contact block 21 to move upwards, the fire extinguishing contact 20 is conducted, the pin pulling electromagnetic block 39 moves towards the direction far away from the ground to pull the safety pin 42 out of the fire extinguisher 19, the fire extinguishing electromagnetic slider 33 moves towards the direction of the ground to press the fire extinguishing pressing plate 36 down, and dry powder in the fire extinguisher 19 is sprayed to the fire-starting side from the fire extinguishing spray pipe 37 to perform fire extinguishing operation.
If a person escapes, in order to avoid the person from being scalded by the door body 23, when the person walks to the pressure plate 24, the pressure plate 24 is pressed down, the hydraulic chamber 28 absorbs hydraulic fluid from the hydraulic channel 12 due to the volume expansion, the hydraulic fluid quickly enters the hydraulic chamber 28 through the quick-opening sealing block 29, the rotating arm piston 44 moves towards one side far away from the rotating arm rod 45 to open the door body 23, the person escapes from the pressure plate 24, the pressure plate 24 resets, the quick-opening sealing block 29 resets to block the hydraulic channel 12, the hydraulic fluid in the hydraulic chamber 28 enters the hydraulic channel 12 through the slow-closing ball 31 to slowly close the door body 23, and the person is prevented from being injured due to the quick closing of the door body 23.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a high security fire rescue door, includes door frame (11), its characterized in that, door frame (11) are installed in fire escape way, inside one side of door frame (11) is encircleed and is equipped with a fast opening slow closing part (84), inside keeping away from of door frame (11) a fast opening slow closing part (84) one side is encircleed and is equipped with water cooling part (82) of putting out a fire, the fast opening slow closing part (84) of door with water cooling part (82) of putting out a fire encircles inside and is equipped with dry powder fire extinguishing part (83), door frame (11) inside is located a fast opening slow closing part (84) top is equipped with dust removal steady voltage part (81).
2. A high-safety fire-fighting rescue door according to claim 1, wherein the dry powder extinguishing part (83) is rotatably connected with the door frame (11), the door quick-opening slow-closing part (84) is connected with the dry powder extinguishing part (83) and controls the dry powder extinguishing part (83) to rotate, and the water fire-extinguishing temperature-reducing part (82) is connected with an external fire-fighting pipeline.
3. A high-safety firefighting rescue door according to claim 1, wherein the door quick-opening slow-closing component (84) comprises a pressure plate (24), the pressure plate (24) is in sliding contact with the door frame (11) and is connected with the door frame through a pressure spring (25), a guide block (27) is fixedly arranged on the pressure plate (24) facing the ground side, a guide groove (26) is fixedly arranged at the position of the bottom of the inner side of the door frame (11) corresponding to the guide block (27), a hydraulic chamber (28) is arranged at the position of one side of the pressure plate (24) contacting the door frame (11), the hydraulic chamber (28) is communicated with a hydraulic channel (12), a quick-opening sealing block (29) is slidably arranged at the position of the connection of the hydraulic chamber (28) and the hydraulic channel (12), the quick-opening sealing block (29) is connected with the door frame (11) through a quick-opening spring (32), and a slow-opening ball (31) is movably arranged inside the quick-opening sealing block (29) close to the ground side, slowly close ball (31) with it connects to open soon through slowly closing spring (30) between sealed piece (29), door frame (11) inboard top is located both sides hydraulic pressure way (12) exit rotates respectively and is equipped with swivel arm jar (43), the inside slip of swivel arm jar (43) is equipped with swivel arm piston (44), swivel arm piston (44) are kept away from hydraulic pressure way (12) one side has set firmly swivel arm pole (45), swivel arm pole (45) are kept away from swivel arm piston (44) one end is rotated and is equipped with door connecting rod (46), door connecting rod (46) with dry powder extinguishing part (83) fixed connection.
4. A high-safety fire rescue door according to claim 1, wherein the dry powder extinguishing part (83) comprises two door bodies (23), the two door bodies (23) are symmetrically arranged on two sides inside the door frame (11), the top parts of the outer sides of the two door bodies (23) are fixedly connected with the door body connecting rod (46), the two fire extinguishers (19) are arranged inside the door body (23), an extinguishing contact block (21) is arranged inside the door body (23) and located between the two fire extinguishers (19) in a sliding manner, an extinguishing thermal expansion chamber (22) is arranged on the side, close to the ground, of the extinguishing contact block (21), and an extinguishing contact (20) is fixedly arranged inside the door body (23) and located in the direction, away from the ground, of the extinguishing contact block (21).
5. A high-safety firefighting rescue door according to claim 4, wherein a pin pulling electromagnetic chute (38) is formed inside the door body (23) and located in the direction of the fire extinguishing contact block (21) away from the ground, a pin pulling electromagnetic block (39) is slidably arranged inside the pin pulling electromagnetic chute (38), two sides of the output end of the pin pulling electromagnetic block (39) are respectively and rotatably connected with a connecting rod (40), a pin pulling rod (41) is rotatably connected with the connecting rod (40), the pin pulling rod (41) is rotatably connected with the door body (23), a safety pin (42) is rotatably connected to one end of the pin pulling rod (41) away from the connecting rod (40), the safety pin (42) is slidably connected with the fire extinguisher (19), a fire extinguishing electromagnetic chute (35) is formed inside the door body (23) and located in the direction of the fire extinguisher (19) away from the ground, and a fire extinguishing electromagnetic slider (33) is slidably arranged inside the fire extinguishing electromagnetic chute (35), the output end of the fire extinguishing electromagnetic sliding block (33) is fixedly provided with a fire extinguishing pressure rod (34), a fire extinguishing pressure plate (36) is arranged at the position, corresponding to the fire extinguishing pressure rod (34), of the fire extinguisher (19), and a fire extinguishing spray pipe (37) connected with a nozzle of the fire extinguisher (19) penetrates through to the fire striking side of the door body (23).
6. A high-safety firefighting rescue door according to claim 5, wherein the water fire extinguishing and cooling part (82) comprises a water channel (13), the water channel (13) is located inside the door frame (11) on the side away from the hydraulic channel (12), one end of the water channel (13) is connected with a firefighting water pipe to the outside of the door frame (11), the door frame (11) is provided with a gate plate (14) at the side wall of the water channel (13) in a sliding manner, the gate plate (14) penetrates through the door frame (11) and is connected to the door body (23) in a sliding manner, the door body (23) is connected with the gate plate (14) through a gate plate spring (15), a gate plate top pin (16) is arranged inside the door body (23) in a sliding manner facing the ground direction, the gate plate top pin (16) is provided with a gate plate top pin thermal expansion chamber (18) facing the ground direction, the top of the water channel (13) is communicated with a plurality of water outlets, and the water outlets are provided with horizontal atomizing heads (48) and lower atomizing heads (47).
7. A high-safety fire rescue door as claimed in claim 1, wherein the dust removal and pressure stabilization component (81) comprises a coarse screen (50), the coarse screen (50) is fixedly arranged on the side surface of the top of the door frame (11) facing the fire, a dust removal cloth bag (51) is fixedly arranged in the direction of the coarse screen (50) close to the inside of the door frame (11), an exhaust fan (49) is fixedly arranged in the direction of the dust removal cloth bag (51) far away from the coarse screen (50), an air inlet of the exhaust fan (49) is communicated with the dust removal cloth bag (51), an air outlet at the bottom of the exhaust fan (49) is communicated with the air outlet (10), and a one-way blocking piece (52) is rotatably arranged on the side, far away from the exhaust fan (49), of the door frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077596.1A CN113769291B (en) | 2021-09-15 | 2021-09-15 | High security fire rescue door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077596.1A CN113769291B (en) | 2021-09-15 | 2021-09-15 | High security fire rescue door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113769291A true CN113769291A (en) | 2021-12-10 |
| CN113769291B CN113769291B (en) | 2022-10-25 |
Family
ID=78843843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111077596.1A Active CN113769291B (en) | 2021-09-15 | 2021-09-15 | High security fire rescue door |
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| Country | Link |
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| CN (1) | CN113769291B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615544B1 (en) * | 2000-06-21 | 2003-09-09 | Nystrom, Inc. | Fire-resistant door |
| CN207160898U (en) * | 2017-08-10 | 2018-03-30 | 上海天迹建筑装饰工程有限公司 | One kind cooling smoke abatement fire resistant doorsets |
| CN110847782A (en) * | 2019-11-27 | 2020-02-28 | 安徽兴科门窗幕墙有限公司 | Prevent fire door with response function of putting out a fire |
| CN113266252A (en) * | 2021-05-30 | 2021-08-17 | 韦丽珠 | Intelligent fire-fighting fireproof door based on internet |
-
2021
- 2021-09-15 CN CN202111077596.1A patent/CN113769291B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615544B1 (en) * | 2000-06-21 | 2003-09-09 | Nystrom, Inc. | Fire-resistant door |
| CN207160898U (en) * | 2017-08-10 | 2018-03-30 | 上海天迹建筑装饰工程有限公司 | One kind cooling smoke abatement fire resistant doorsets |
| CN110847782A (en) * | 2019-11-27 | 2020-02-28 | 安徽兴科门窗幕墙有限公司 | Prevent fire door with response function of putting out a fire |
| CN113266252A (en) * | 2021-05-30 | 2021-08-17 | 韦丽珠 | Intelligent fire-fighting fireproof door based on internet |
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| CN113769291B (en) | 2022-10-25 |
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