CN110043176B - Prevent fire door structure with control - Google Patents
Prevent fire door structure with control Download PDFInfo
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- CN110043176B CN110043176B CN201910349411.4A CN201910349411A CN110043176B CN 110043176 B CN110043176 B CN 110043176B CN 201910349411 A CN201910349411 A CN 201910349411A CN 110043176 B CN110043176 B CN 110043176B
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- door leaf
- sensor
- fire
- controller
- baffle
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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
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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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
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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
- E05F15/70—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
- 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
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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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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- 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
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
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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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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention provides a fireproof door structure with a monitor, which relates to the technical field of fireproof doors and comprises a door frame and a door leaf, wherein a temperature sensor is arranged on the door leaf and used for monitoring the temperature of the environment of the fireproof door structure, a notch is formed in the top of the door leaf, a baffle matched with the notch is arranged on the bottom of the upper edge of the door frame, a controller and a power supply are embedded in the baffle, and a thermal infrared human body sensor is arranged on the side wall of the baffle. According to the invention, the environmental state around the fireproof door structure is monitored in real time by using the temperature sensor, whether a fire occurs is monitored, the thermal infrared human body sensor is arranged at the same time, the normal state of the thermal infrared human body sensor is set to be the closed state, so that the energy consumption is saved, when the temperature sensor detects the fire, the thermal infrared human body sensor works to monitor whether people are detained near the fireproof door structure, so that accurate rescue information is provided for fire rescuers, the fire rescue efficiency is improved, and the loss caused by the fire is reduced.
Description
Technical Field
The invention mainly relates to the technical field of fireproof doors, in particular to a fireproof door structure with monitoring function.
Background
A fire refers to a catastrophic combustion event that loses control over time or space. Among the various disasters, fire is one of the main disasters that threaten public safety and social development most often and most generally. For fire, in ancient China, people summarized the experience of 'preventing the fire for the first time, rescuing the fire for the second time and giving up the fire for the next time'. With the continuous development of society, the social wealth is increasing, meanwhile, the danger of fire disasters is also increasing, and the hazard of the fire disasters is also increasing. According to statistics, the average fire loss in 70 years is less than 2.5 million yuan, and the average fire loss in 80 years is less than 3.2 million yuan. Since the 90 s, especially 1993, the direct loss of property from a fire has risen to billions of yuan per year, with 2000 deaths per year. Practice proves that along with the development of society and economy, the importance of fire fighting work is more and more prominent. "preventing and reducing the risk of fire" is a general summary of the legislative meaning of fire control, including two layers: firstly, various work for preventing fire is well done to prevent the fire from happening; secondly, fire is absolutely impossible, and once the fire breaks out, the fire should be suppressed timely and effectively, so that the harm of the fire is reduced.
The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people. In order to reduce the damage caused by fire, the fireproof door plays a vital role.
However, in the existing fire door technology, for example, a wooden fire door with a fire door locking pin device disclosed in chinese patent publication No. CN106894692A includes a door frame, a door leaf, a fire hinge, a locking pin device, and a fire expansion sealing strip; the door frame is of a wood structure; the door leaf is of a wooden frame structure, and light fireproof decorative plates are wrapped on two sides and the periphery of the door leaf; a composite foamed cement board is filled between the frame of the door leaf and the light fireproof decorative plate; the contact surface of the door frame and the side surface of the door leaf is embedded with a fireproof expansion sealing strip; the lock pin device is arranged between the upper edge of the door frame and the door leaf; the lock pin device comprises an insert sleeve, a fixed sleeve, a bolt, a compression spring, a fuse link, an end cover and a fireproof expansion rubber ring; the further improvement lies in that: the section of the fireproof expansion sealing strip is L-shaped; and an anti-prying steel plate is arranged between the light fireproof decorative plate on the fire-facing side and the composite foamed cement plate. This prevent fire door when the conflagration breaing out, the door plant can not warp, can prevent effectively that flame and dense smoke from scurrying the crack, but this prevent fire door is intelligent lower, after taking place the condition of a fire, can not make corresponding reaction according to rescuer or flee the person's demand, delays rescue very likely.
Therefore, the invention provides the intelligent fireproof door structure which is simple in structure, convenient to use, capable of achieving intelligent monitoring and provided with monitoring function.
Disclosure of Invention
The invention aims to provide a fireproof door structure with monitoring, so that the problems are effectively solved.
The invention is realized by the following steps:
based on the above purpose, an embodiment of the invention provides a fireproof door structure with monitoring, which comprises a door frame and a door leaf, wherein a temperature sensor is arranged on the door leaf and used for monitoring the temperature of the environment of the fireproof door structure, a notch is formed in the top of the door leaf, a baffle matched with the notch is arranged on the bottom of the upper edge of the door frame, a controller and a power supply are embedded in the baffle, a thermal infrared human body sensor is arranged on the side wall of the baffle, the controller is respectively connected with the temperature sensor, the power supply and the thermal infrared human body sensor, the thermal infrared human body sensor is in a closed state in a normal state, and when the temperature sensor monitors that the environment temperature is higher than a preset temperature value, the thermal infrared human body sensor is started to work.
In an optional embodiment of the invention, a clamping strip is further arranged at the top of the door leaf where the notch is located, and a clamping groove matched with the clamping strip is further arranged at the bottom of the baffle.
In an optional embodiment of the invention, a pressure sensor is arranged on the inner wall of the clamping groove, the pressure sensor is connected with the controller, and the pressure sensor is used for detecting the closing state of the door leaf. In the in-service use process, because the card strip just can block into the draw-in groove under the state that the door leaf closes completely, if the card strip does not block into the draw-in groove, then show that the door leaf does not close completely, the pressure sensor who sets up in the draw-in groove simultaneously can not detect the pressure that comes from the card strip, and when the door leaf closes completely, drive the card strip card at door leaf top and go into in the draw-in groove, the pressure sensor then can detect the pressure that comes from the card strip in the draw-in groove sets up, thereby just can detect whether the door leaf closes completely at the draw-in groove through setting up pressure sensor.
In an optional embodiment of the invention, an alarm unit is arranged on the side wall of the baffle plate, the alarm unit is connected with the controller, and the alarm unit is used for sending out multi-stage alarm information; when the temperature sensor monitors that the ambient temperature is higher than the preset temperature value, the pressure sensor detects that the door leaf is completely closed, the alarm unit sends out primary alarm information, when the temperature sensor monitors that the ambient temperature is higher than the preset temperature value, the pressure sensor detects that the door leaf is not completely closed, and the alarm unit sends out secondary alarm information. In the actual working process, if a fire condition occurs at the accessory of the fireproof door structure, the ambient temperature of the fireproof door structure is suddenly increased, the temperature sensor arranged on the side wall of the door leaf monitors the ambient temperature in real time and transmits the ambient temperature information to the controller, when the ambient temperature is detected to be higher than a preset temperature value, the controller controls the alarm unit to send out primary alarm information to indicate that the fire condition is sent nearby the fireproof door structure according to the working state of the pressure sensor, namely the door leaf is detected to be completely closed by the pressure sensor, and the fireproof door structure is in a closed state; when the pressure sensor detects that the door leaf is not completely closed, the controller controls the alarm unit to send out secondary alarm information, which indicates that a fire condition is sent near the fireproof door structure, but the fireproof door structure is not completely closed, and the fire condition can spread through the fireproof door structure; meanwhile, the controller controls the thermal infrared human body sensor to be started, the thermal infrared human body sensor is used for monitoring whether a person exists in the fireproof door structure accessory, monitoring information of the thermal infrared human body sensor is transmitted to the controller in real time, and when the thermal infrared human body sensor detects that no person exists, the controller controls the driving device to push the clamping shaft into the clamping groove, so that the door leaf is completely locked and closed; when the thermal infrared human body sensor detects a person, the controller controls the driving device to withdraw the clamping and locking shaft from the clamping and locking groove, so that the door leaf can be pushed away by manpower.
In an optional embodiment of the invention, a wireless communication unit is further arranged in the baffle, the wireless communication unit is connected with the controller, and the wireless communication unit is used for transmitting the working state information of the fireproof door structure to a server. In the in-service use process, temperature sensor, pressure sensor, thermal infrared human body inductor, alarm unit's working information transmits to the controller respectively, and the controller rethread wireless communication unit transmits information data to the server for the administrator can the remote end look over the operating condition who prevents the fire door structure through the server, and the situation around preventing the fire door structure is mastered in real time, realizes long-range intelligent monitoring.
Further, the clamping strip is made of flexible rubber materials.
In an optional embodiment of the invention, a locking groove is formed in the side wall of the door leaf where the notch is located, a locking mechanism is embedded in the side wall of the baffle plate, the locking mechanism comprises a locking shaft and a driving device, the locking shaft is matched with the locking groove and connected with the driving device, the driving device is used for pushing the locking shaft into the locking groove or withdrawing from the locking groove, and the driving device is connected with the controller.
In an optional embodiment of the invention, the driving device is linked with the temperature sensor, the locking mechanism is normally contracted in the baffle, and when the temperature sensor monitors that the ambient temperature is higher than a preset temperature value, the driving device linked with the temperature sensor works to push the locking shaft into the locking groove. In the actual working process, when a fire condition occurs around the fireproof door structure, the temperature sensor monitors the environmental temperature in real time and transmits the environmental temperature information to the controller, when the environmental temperature is detected to be higher than a preset temperature value, the controller controls the driving device to push the clamping shaft into the clamping groove to lock and close the door leaf according to the working state of the pressure sensor, namely the pressure sensor detects that the door leaf is completely closed, and the fire condition is prevented from spreading; and detecting that the door leaf is not completely closed at the pressure sensor, the controller controls the driving device to keep the clamping shaft in a state of contracting in the baffle, and meanwhile, the alarm unit sends out secondary alarm information to indicate that a fire condition is sent nearby the fireproof door structure, but the fireproof door structure is not completely closed, and the fire condition can spread through the fireproof door structure.
Further, the door leaf comprises two light fireproof layers and a composite foamed cement layer arranged between the light fireproof layers.
Furthermore, a gravity sensor is arranged in the door leaf and connected with the controller, the gravity sensor is used for detecting the acceleration of the door leaf, the gravity sensor is linked with the driving device, and when the gravity sensor detects that the door leaf is regularly knocked, the driving device linked with the gravity sensor controls the lock shaft of the control card to withdraw from the lock groove.
Further, be provided with on the door frame and drive actuating cylinder, prevent fire door structure still includes the gangbar, the one end of gangbar is articulated with the cylinder axle that drives actuating cylinder, and the other end and the door leaf of gangbar are articulated, it is used for controlling the door leaf closed state to drive actuating cylinder, drive actuating cylinder and temperature sensor linkage, when taking place the condition of a fire, set up the temperature sensor real-time supervision ambient temperature on the door leaf lateral wall to transmit ambient temperature information to the controller, when detecting ambient temperature and being higher than preset temperature value, the controller control drives actuating cylinder work, contracts the cylinder axle to make the door leaf closed completely through the linkage of gangbar, thereby avoid the condition of a fire further to stretch.
Further, drive actuating cylinder and drive arrangement linkage, when taking place the condition of a fire, when temperature sensor detected ambient temperature and was higher than preset temperature value, the work of drive actuating cylinder was driven in the controller control, the shrink cylinder axle to make the door leaf closed completely through the linkage of gangbar, then, the work of drive actuating cylinder's drive arrangement is controlled and is driven to the controller, pushes the kayser axle into the kayser inslot, realizes the tight of door leaf, improves fire prevention efficiency and fire prevention effect.
Furthermore, the driving cylinder and the driving device are respectively linked with the thermal infrared human body sensor, when a fire occurs, if the thermal infrared human body sensor detects that the accessory of the fireproof door structure is occupied, the driving device linked with the thermal infrared human body sensor firstly controls the lock shaft to withdraw from the lock groove, then the driving cylinder linked with the thermal infrared human body sensor works to push the linkage rod to drive the door leaf to open, and therefore a rescue channel is created.
Furthermore, the gravity sensor is linked with the driving cylinder, when the gravity sensor detects that the door leaf is regularly knocked in case of fire, the driving device linked with the gravity sensor firstly controls the lock shaft to withdraw from the lock groove, and then the driving cylinder linked with the gravity sensor works to push the linkage rod to drive the door leaf to open, so that a rescue channel is created.
Compared with the prior art, the invention has the beneficial effects that:
the monitored fireproof door structure provided by the embodiment of the invention has the advantages that the structure is simple, the use is convenient, the environmental state around the fireproof door structure is monitored in real time by utilizing the temperature sensor, whether the fire happens or not is monitored, meanwhile, the thermal infrared human body sensor is arranged, the energy consumption is saved by setting the normal state of the thermal infrared human body sensor to be the closed state, when the temperature sensor detects the fire, the thermal infrared human body sensor works, whether people stay nearby the fireproof door structure or not is monitored, accurate rescue information is provided for fire rescuers, the fire rescue efficiency is improved, and the loss caused by the fire is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Figure 1 is a schematic diagram of a fire rated door provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a door leaf according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a baffle provided by an embodiment of the present invention;
fig. 5 is a schematic block diagram of a control system according to an embodiment of the present invention.
Icon: 1-a door frame; 2-door leaf; 3-a temperature sensor; 4-thermal infrared human body sensors; 5-a baffle plate; 6-a controller; 7-a power supply; 8-clamping strips; 9-a card slot; 10-a pressure sensor; 11-an alarm unit; 12-a wireless communication unit; 13-a latch mechanism; 14-a snap groove; 15-driving the latch shaft; 16-a drive device; 17-a light fire-retardant layer; 18-a composite foamed cement layer; 19-a gravity sensor; 20-a driving cylinder; 21-cylinder axis; 2-linkage rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Examples
Referring to fig. 1-5, a fireproof door structure with monitoring function includes a door frame 1 and a door leaf 2, a temperature sensor 3 is disposed on the door leaf 2, the temperature sensor 3 is used for monitoring the temperature of the environment of the fireproof door structure, a notch is disposed at the top of the door leaf 2, a baffle 5 matched with the notch is disposed at the bottom of the door frame 1, a controller 6 and a power supply 7 are embedded in the baffle 5, a thermal infrared human body sensor 4 is disposed on the side wall of the baffle 5, the controller 6 is respectively connected with the temperature sensor 3, the power supply 7 and the thermal infrared human body sensor 4, the thermal infrared human body sensor 4 is in a closed state in normal state, and when the temperature sensor 3 monitors that the environmental temperature is higher than a preset temperature value, the thermal infrared human body sensor 4 is turned.
Specifically, the top of the door leaf with the notch is also provided with a clamping strip 8, and the bottom of the baffle 5 is also provided with a clamping groove 9 matched with the clamping strip 8.
In this embodiment, a pressure sensor 10 is disposed on an inner wall of the slot 9, the pressure sensor 10 is connected to the controller 6, and the pressure sensor 10 is used for detecting a closing state of the door 2. In the in-service use process, because the card strip 8 can only be blocked in the draw-in groove 9 under the state that the door leaf 2 is closed completely, if the card strip 8 does not block in the draw-in groove 9, it indicates that the door leaf 2 does not close completely, the pressure sensor 10 that sets up in the draw-in groove 9 can not detect the pressure that comes from the card strip 8 simultaneously, and when the door leaf 2 is closed completely, drive the card strip 8 card at door leaf 2 top and block in the draw-in groove 9, the pressure sensor 10 that sets up in the draw-in groove 9 then can detect the pressure that comes from the card strip 8, thereby just can detect whether the door leaf 2 closes completely through setting up in the draw-in groove 9.
In the embodiment, an alarm unit 11 is arranged on the side wall of the baffle 5, the alarm unit 11 is connected with the controller 6, and the alarm unit 11 is used for sending out multi-stage alarm information; when the temperature sensor 3 monitors that the ambient temperature is higher than a preset temperature value, the pressure sensor 10 detects that the door leaf 2 is completely closed, the alarm unit 11 sends out primary alarm information, when the temperature sensor 3 monitors that the ambient temperature is higher than the preset temperature value, the pressure sensor 10 detects that the door leaf 2 is not completely closed, and the alarm unit 11 sends out secondary alarm information. In the actual working process, if a fire occurs at the accessory of the fireproof door structure, the ambient temperature of the fireproof door structure rises suddenly, the temperature sensor 3 arranged on the side wall of the door leaf 2 monitors the ambient temperature in real time and transmits the ambient temperature information to the controller 6, when the ambient temperature is detected to be higher than the preset temperature value, the controller 6 controls the alarm unit 11 to send primary alarm information to indicate that the fire is sent near the fireproof door structure according to the working state of the pressure sensor 10, namely the pressure sensor 10 detects that the door leaf 2 is completely closed, and the fireproof door structure is in a closed state; when the pressure sensor 10 detects that the door leaf 2 is not completely closed, the controller 6 controls the alarm unit 11 to send out secondary alarm information, which indicates that a fire is sent near the fireproof door structure, but the fireproof door structure is not completely closed, and the fire can spread through the fireproof door structure; meanwhile, the controller 6 controls the thermal infrared human body sensor 4 to be opened, the thermal infrared human body sensor 4 is used for monitoring whether a person exists in the fireproof door structure accessory, monitoring information of the thermal infrared human body sensor 4 is transmitted to the controller 6 in real time, and when the thermal infrared human body sensor 4 detects that no person exists, the controller 6 controls the driving device 16 to push the clamping shaft 15 into the clamping groove 14, so that the door leaf 2 is completely locked and closed; when the thermal infrared human body sensor 4 detects a person, the controller 6 controls the driving device 16 to withdraw the latch shaft 15 from the latch groove 14, so that the door leaf 2 can be pushed away by manpower.
In this embodiment, a wireless communication unit 12 is further disposed in the barrier 5, the wireless communication unit 12 is connected to the controller 6, and the wireless communication unit 12 is configured to transmit the operating state information of the fire door structure to the server. In the in-service use process, temperature sensor 3, pressure sensor 10, thermal infrared human body inductor 4, alarm unit 11's working information transmits to controller 6 respectively, and controller 6 rethread wireless communication unit 12 transmits information data to the server for the administrator can the distal end look over the operating condition who prevents the fire door structure through the server, and the situation around preventing the fire door structure is mastered in real time, realizes long-range intelligent monitoring.
Specifically, the clip strip 8 is made of a flexible rubber material, and may be made of other flexible materials.
In this embodiment, a locking groove 14 is formed in a side wall of the door leaf where the notch is located, a locking mechanism 13 is embedded in a side wall of the baffle 5, the locking mechanism 13 includes a locking shaft 15 and a driving device 16, the locking shaft 15 is matched with the locking groove 14, the locking shaft 15 is connected with the driving device 16, the driving device 16 is used for pushing the locking shaft 15 into the locking groove 14 or withdrawing from the locking groove 14, and the driving device 16 is connected with the controller 6.
In this embodiment, the driving device 16 is linked with the temperature sensor 3, the latch mechanism 13 is normally retracted in the baffle 5, and when the temperature sensor 3 detects that the ambient temperature is higher than the preset temperature value, the driving device 16 linked with the temperature sensor 3 works to push the latch shaft 15 into the latch groove 14. In the actual working process, when a fire occurs around the fireproof door structure, the temperature sensor 3 monitors real-time monitoring environment temperature and transmits environment temperature information to the controller 6, when the environment temperature is detected to be higher than a preset temperature value, the controller controls the driving device 16 to push the locking shaft 15 into the locking groove 14 to lock and close the door leaf 2 according to the working state of the pressure sensor 10, namely when the pressure sensor 10 detects that the door leaf 2 is completely closed, so that the fire is prevented from spreading; and when the pressure sensor 10 detects that the door leaf 2 is not completely closed, the controller 6 controls the driving device 16 to maintain the latch shaft 15 in a state of being retracted within the barrier 5, while the alarm unit 11 gives a secondary alarm message indicating that a fire is transmitted near the fire door structure, which is not completely closed, and the fire may spread through the fire door structure.
Specifically, the door leaf 2 includes two lightweight fire-retardant layers 17, and a composite foamed cement layer 18 disposed between the lightweight fire-retardant layers 17. A gravity sensor 19 is arranged in the door leaf 2, the gravity sensor 19 is connected with the controller 6, and the gravity sensor 19 is used for detecting the acceleration of the door leaf 2. The gravity sensor 19 is linked with the driving means 16, and when the gravity sensor 19 detects that the door leaf 2 is regularly knocked, the driving means 16 linked with the gravity sensor 19 controls the card lock shaft 15 to be withdrawn from the card lock groove 14.
The driving cylinder 20 is arranged on the door frame 1, the fireproof door structure further comprises a linkage rod 22, one end of the linkage rod 22 is hinged to a cylinder shaft 21 of the driving cylinder 20, the other end of the linkage rod 22 is hinged to the door leaf 2, and the driving cylinder 20 is used for controlling the closing state of the door leaf 2. Drive actuating cylinder 20 and the linkage of temperature sensor 3, when taking place the condition of a fire, the temperature sensor 3 real-time supervision ambient temperature of setting on 2 lateral walls of door leaf to transmit ambient temperature information to controller 6, when detecting ambient temperature and being higher than the preset temperature value, the work of actuating cylinder 20 is driven in the control of controller 6, shrink cylinder shaft 21, and make door leaf 2 closed completely through the linkage of gangbar 22, thereby avoid the condition of a fire to further stretch.
In this embodiment, drive actuating cylinder 20 and drive arrangement 16 linkage, when taking place the condition of a fire, when temperature sensor 3 detected ambient temperature and is higher than preset temperature value, the work of actuating cylinder 20 is driven in the control of controller 6, shrink cylinder shaft 21 to make door leaf 2 closed completely through the linkage of gangbar 22, then, the work of drive arrangement 16 of the control of controller 6 and the linkage of actuating cylinder 20, push into the card locked groove 14 with card locked shaft 15, realize the tight of door leaf 2, improve fire prevention efficiency and fire prevention effect.
Specifically, the driving cylinder 20 and the driving device 16 are respectively linked with the thermal infrared human body sensor 4, when a fire occurs, if the thermal infrared human body sensor 4 detects that the accessory of the fireproof door structure is occupied, the driving device 16 linked with the thermal infrared human body sensor 4 firstly controls the card locking shaft 15 to withdraw from the card locking groove 14, and then the driving cylinder 20 linked with the thermal infrared human body sensor 4 works to push the linkage rod 22 to drive the door leaf 2 to open, so that a rescue channel is created.
Specifically, the gravity sensor 19 is linked with the driving cylinder 20, when a fire occurs and the gravity sensor 19 detects that the door leaf 2 is regularly knocked, the driving device 16 linked with the gravity sensor 19 firstly controls the card locking shaft 15 to withdraw from the card locking groove 14, and then the driving cylinder 20 linked with the gravity sensor 19 works to push the linkage rod 22 to drive the door leaf 2 to be opened, so that a rescue channel is created.
When the fireproof door structure is used, if a fire occurs at the accessory of the fireproof door structure, the ambient temperature of the fireproof door structure is suddenly increased, the temperature sensor 3 arranged on the side wall of the door leaf 2 monitors the ambient temperature in real time and transmits the ambient temperature information to the controller 6, and when the ambient temperature is detected to be higher than a preset temperature value, the controller 6 controls the alarm unit 11 to send primary alarm information according to the working state of the pressure sensor 10, namely, on one hand, when the pressure sensor 10 detects that the door leaf 2 is completely closed, the controller 6 indicates that the fire is sent near the fireproof door structure, and the fireproof door structure is in a closed state; meanwhile, the controller 6 controls the thermal infrared human body sensor 4 to be started to work, whether a person exists near the fireproof door structure is detected, if a person who escapes or is in the vicinity of the fireproof door is detected, the controller 6 controls the driving cylinder 20 to work, the door leaf 2 is opened, and a passage is provided for the person who escapes or is in the vicinity of the fireproof door; when the thermal infrared human body sensor 4 detects that no person is near the fireproof door, the controller 6 controls the driving device 16 to work, the locking shaft 15 is pushed into the locking groove 14, the door leaf 2 is tightly closed, and the fire is prevented from spreading;
on the other hand, when the pressure sensor 10 detects that the door leaf 2 is not completely closed, the controller 6 controls the alarm unit 11 to send out secondary alarm information, which indicates that a fire is sent near the fire door structure, but the fire door structure is not completely closed, and the fire may spread through the fire door structure; meanwhile, the controller 6 controls the thermal infrared human body sensor 4 to be opened, the thermal infrared human body sensor 4 is used for monitoring whether a person exists in the fireproof door structure accessory, monitoring information of the thermal infrared human body sensor 4 is transmitted to the controller 6 in real time, when the thermal infrared human body sensor 4 detects that no person exists, the controller 6 firstly controls the driving cylinder 20 to work, the linkage rod 22 is pulled, the door leaf 2 is completely closed, and then the controller 6 controls the driving device 16 to push the clamping shaft 15 into the clamping groove 14, so that the door leaf 2 is completely locked and closed; when the thermal infrared human body sensor 4 detects a person, the controller 6 controls the driving device 16 to withdraw the clamping shaft 15 from the clamping groove 14, then controls the driving cylinder 20 to work, pushes the linkage rod 22, completely opens the door leaf 22 and leaves a rescue channel;
in addition, when a person escaping or a person rescuers is near the fire door structure and the thermal infrared human body sensor 4 fails, or the person escaping or the person rescuers is not in the sensing area of the thermal infrared human body sensor 4, so that the thermal infrared human body sensor 4 cannot make a correct sensing, the door leaf 2 is completely locked and closed and cannot be pushed open, the person escaping or the person rescuers can regularly knock the door leaf 2 (for example, impact force exceeding 300N is continuously applied to the door leaf three times within one second), the gravity sensor 19 transmits the signal to the controller 6, the controller 6 controls the driving device 16 to withdraw the latch shaft 15 from the latch groove 14, then controls the driving cylinder 20 to work, pushes the linkage rod 22 to completely open the door leaf 2, opens an escape passage for the person escaping and opens a rescue passage for the person rescuers.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (1)
1. A fireproof door structure with monitoring function is characterized by comprising a door frame and a door leaf, wherein a temperature sensor is arranged on the door leaf and used for monitoring the temperature of the environment of the fireproof door structure, a notch is formed in the top of the door leaf, a baffle matched with the notch is arranged on the bottom of the upper edge of the door frame, a controller and a power supply are embedded in the baffle, a thermal infrared human body sensor is arranged on the side wall of the baffle, the controller is respectively connected with the temperature sensor, the power supply and the thermal infrared human body sensor, the thermal infrared human body sensor is in a closed state in a normal state, and when the temperature sensor monitors that the environment temperature is higher than a preset temperature value, the thermal infrared human body sensor is started to work; the top of the door leaf with the notch is also provided with a clamping strip, and the bottom of the baffle is also provided with a clamping groove matched with the clamping strip; the inner wall of the clamping groove is provided with a pressure sensor, the pressure sensor is connected with the controller, and the pressure sensor is used for detecting the closing state of the door leaf; the side wall of the baffle is provided with an alarm unit, the alarm unit is connected with the controller, and the alarm unit is used for sending out multi-stage alarm information; when the temperature sensor monitors that the ambient temperature is higher than a preset temperature value, and the pressure sensor detects that the door leaf is completely closed, the alarm unit sends out primary alarm information; the door leaf side wall of the gap is provided with a clamping groove, the side wall of the baffle is embedded with a clamping mechanism, the clamping mechanism comprises a clamping shaft and a driving device, the clamping shaft is matched with the clamping groove and is connected with the driving device, the driving device is used for pushing the clamping shaft into the clamping groove or withdrawing from the clamping groove, and the driving device is connected with the controller; the driving device is linked with the temperature sensor, the locking mechanism is contracted in the baffle in a normal state, and when the temperature sensor monitors that the ambient temperature is higher than a preset temperature value, the driving device linked with the temperature sensor works to push the locking shaft into the locking groove; the baffle is internally provided with a wireless communication unit, the wireless communication unit is connected with the controller, and the wireless communication unit is used for transmitting the working state information of the fireproof door structure to the server; the clamping strip is made of flexible rubber; the door leaf is internally provided with a gravity sensor, the gravity sensor is connected with the controller, the gravity sensor is used for detecting the acceleration of the door leaf, and the gravity sensor is linked with the driving device.
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| CN111131769B (en) * | 2019-12-03 | 2021-06-04 | 重庆特斯联智慧科技股份有限公司 | Fire-fighting access emergency exit state monitoring alarm system based on thing networking |
| CN114495328B (en) * | 2022-01-19 | 2024-02-20 | 深圳市凯迪仕智能科技股份有限公司 | Door lock device and control method thereof |
| CN114673425A (en) * | 2022-04-02 | 2022-06-28 | 应急管理部四川消防研究所 | Automatic control system for fireproof door |
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