CN114541944A - Fire door system - Google Patents
Fire door system Download PDFInfo
- Publication number
- CN114541944A CN114541944A CN202210160799.5A CN202210160799A CN114541944A CN 114541944 A CN114541944 A CN 114541944A CN 202210160799 A CN202210160799 A CN 202210160799A CN 114541944 A CN114541944 A CN 114541944A
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- door
- fire
- door leaf
- electromagnetic attraction
- mounting hole
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- 238000004891 communication Methods 0.000 claims abstract description 44
- 230000002265 prevention Effects 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 239000011344 liquid material Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000032683 aging Effects 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 10
- 229910052902 vermiculite Inorganic materials 0.000 description 7
- 235000019354 vermiculite Nutrition 0.000 description 7
- 239000010455 vermiculite Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fireproof door system, which comprises a fireproof door body, a fireproof part, a fireproof door monitor and a fireproof master control end, wherein the fireproof door body comprises a door frame and a door leaf arranged in the door frame, and the fireproof part is used for locking the door leaf at an opening or closing position; the fireproof door monitor comprises a control module and a wireless communication module which are connected, and the control module is connected with the fireproof component; the control module is in communication connection with the fire-proof master control end through the wireless communication module. Prevent fire door watch-dog including the control module and the wireless communication module that link to each other, control module can receive the control signal of the total control end of preventing fire through wireless communication module, so, prevent fire door watch-dog and pass through wireless mode and the communication of the total control end of preventing fire, need not to lay wire, can enough improve the installation effectiveness, can avoid again because of the ageing problem of preventing fire door watch-dog and the unable communication of the total control end of preventing fire that leads to of circuit, improve fire door system's security.
Description
Technical Field
The invention relates to the technical field of fire prevention, in particular to a fireproof door system.
Background
It is well known that fire doors, also known as smoke doors, are used to maintain the fire integrity of fire paths and provide escape paths. The purpose is to ensure that the person escaping from the fire escape is protected from the fire, including the heavy smoke and the heat, within a reasonable time (usually the escape time). The fireproof door is an important component in fire-fighting equipment and an important part in social fire prevention, and a fireproof part such as a fireproof door closer, a door magnetic switch and the like is arranged on the fireproof door so that the door leaf of the fireproof door can be automatically closed when a fire disaster happens.
Foretell fire prevention part need be through preventing fire door watch-dog control, prevent fire door watch-dog and need arrange relevant communication line usually and be connected with the total control end communication of preventing fires, not only need set up the wire casing that corresponds and arrange communication line, waste time and energy, and the time has been of a specified duration easy circuit ageing, lead to preventing that fire door watch-dog can't receive the signal of the total control end of preventing fires, cause the potential safety hazard.
Disclosure of Invention
In view of the above, the present invention is directed to a fire door system with convenient arrangement and high safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire rated door system, the fire rated door system comprising:
the fireproof door comprises a fireproof door body, a door frame and a door leaf, wherein the fireproof door body comprises the door frame and the door leaf arranged in the door frame;
a fire prevention part for locking the door leaf in an open or closed position;
the fireproof door monitor comprises a control module and a wireless communication module which are connected, and the control module is connected with the fireproof component;
the control module is in communication connection with the fire-proof master control end through the wireless communication module;
the control module is used for receiving a control signal of the fire-proof master control end through the wireless communication module and controlling the action of the fire-proof part according to the control signal so as to lock the door leaf at an opening or closing position.
Preferably, the fireproof component is a normally closed fireproof component, the fireproof component includes a fireproof door magnetic switch, the control module is connected with the fireproof door magnetic switch, and the control module is used for responding to the control signal to control the fireproof door magnetic switch to be switched on or off; or,
the fire prevention part is the fire prevention part of open in usual, the fire prevention part is including preventing fire door closer and fire door magnetic switch, control module with prevent fire door closer and fire door magnetic switch all connects, control module is used for responding to control signal control prevent fire door closer will the door leaf is opened or is closed, and responds to control signal control prevent fire door magnetic switch actuation or disconnection.
Preferably, when the fireproof component is a normally open type fireproof component, the fireproof door magnetic switch is arranged in the fireproof door closer.
Preferably, the fire door magnetic switch includes a first electromagnetic attraction portion and a second electromagnetic attraction portion, and the control module is configured to respond to the control signal to control the attraction or separation of the first electromagnetic attraction portion and the second electromagnetic attraction portion.
Preferably, the first electromagnetic attraction part is arranged on the door frame, and the second electromagnetic attraction part is arranged on the door leaf; or,
the door leaf comprises a first door leaf and a second door leaf, the first door leaf and the second door leaf are of a split door structure, the first electromagnetic attraction portion is arranged on the first door leaf, and the second electromagnetic attraction portion is arranged on the second door leaf.
Preferably, when the first electromagnetic attraction part is arranged on the door frame and the second electromagnetic attraction part is arranged on the door leaf,
the door frame is provided with a first mounting hole, the first electromagnetic attraction part is arranged in the first mounting hole, a first sleeve is arranged between the hole wall of the first mounting hole and the first electromagnetic attraction part, the melting point of the material of the first sleeve is 50-60 degrees, the opening of the first mounting hole is provided with a first blocking part, and part of the structure of the first electromagnetic attraction part penetrates through the first blocking part and is exposed outside; and/or the presence of a gas in the gas,
the door leaf is provided with a second mounting hole, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second blocking portion is arranged at the opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second blocking portion and is exposed to the outside.
Preferably, when the first electromagnetic attraction portion is disposed on the first door leaf and the second electromagnetic attraction portion is disposed on the second door leaf,
the first door leaf is provided with a first mounting hole, the first electromagnetic attraction part is arranged in the first mounting hole, a first sleeve is arranged between the hole wall of the first mounting hole and the first electromagnetic attraction part, the melting point of the material of the first sleeve is 50-60 degrees, the opening of the first mounting hole is provided with a first blocking part, and part of the structure of the first electromagnetic attraction part penetrates through the first blocking part and is exposed outside; and/or the presence of a gas in the gas,
the second door leaf is provided with a second mounting hole, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second blocking portion is arranged at the opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second blocking portion and is exposed to the outside.
Preferably, a plurality of first accommodating grooves are formed in the wall of the first mounting hole, and the first accommodating grooves are used for accommodating a part of liquid material when the first sleeve is melted to be in a liquid state; and/or the presence of a gas in the atmosphere,
the hole wall of the second mounting hole is provided with a plurality of second accommodating grooves, and the second accommodating grooves are used for accommodating partial liquid materials when the second sleeve is melted into a liquid state.
Preferably, a protruding part is arranged on the inner side surface of the door frame, a first fireproof expansion sealing piece is arranged on the side surface, opposite to the door leaf, of the protruding part, a sealing tongue is arranged on the first fireproof expansion sealing piece, and when the door leaf is in a closed position, the door leaf abuts against the sealing tongue; and/or the presence of a gas in the gas,
and a groove is arranged on the peripheral surface of the door leaf, and a second fireproof expansion sealing element is arranged in the groove.
Preferably, the fire door system further comprises a branch control end, and the wireless communication module is in communication connection with the fire prevention master control end through the branch control end.
In the fire door system provided by the invention, the fire door monitor comprises the control module and the wireless communication module which are connected, and the control module can receive the control signal of the fire prevention master control end through the wireless communication module, so that the fire door monitor is communicated with the fire prevention master control end in a wireless mode without wiring, the installation efficiency can be improved, the problem that the fire door monitor cannot be communicated with the fire prevention master control end due to circuit aging can be avoided, and the safety of the fire door system is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 illustrates a system block diagram of a fire door system provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a schematic structural view of a fire door system provided in accordance with an embodiment of the present invention;
figure 3 shows a transverse cross-sectional view of the fire rated door system shown in figure 2;
figure 4 shows a longitudinal cross-sectional view of the fire rated door system shown in figure 2;
FIG. 5 shows a cross-sectional view taken along line C-C of FIG. 2;
FIG. 6 illustrates a schematic structural view of a fire door system provided in accordance with an embodiment of the present invention;
fig. 7 illustrates a structural cross-sectional view of a fire door system according to an embodiment of the present invention at a first electromagnetic attraction portion.
In the figure:
10. a fire door body; 11. a door frame; 111. a projection; 112. a raised panel structure; 113. a first mounting hole; 1131. a first accommodating groove; 12. a first door leaf; 121. a first door leaf panel; 122. a second door leaf panel; 123. vermiculite plate; 124. a groove; 125. a first cover seam plate; 13. a second door leaf; 131. a second cover seam plate; 132. heat-insulating fire-resistant glass; 133. a first installation reinforcing frame; 134. secondly, installing a reinforcing frame; 135. a glass mount; 14. a fire-proof hinge; 15. a fireproof lock; 16. a fireproof bolt; 17. a fire prevention sequencer; 181. a first fire resistant intumescent seal; 1811. a seal body; 1812. a sealing tongue; 182. a second fire resistant intumescent seal; 191. a first skeleton; 192. a second skeleton; 193. a third skeleton; 194. a fourth skeleton; 20. a fire-resistant component; 21. a fireproof door magnetic switch; 211. a first electromagnetic attraction part; 22. a fire door closer; 30. a fire door monitor; 31. a control module; 32. a wireless communication module; 40. a fire prevention master control end; 50. a first sleeve; 60. a first blocking portion; 70. and (6) a sub-control end.
Detailed Description
The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
The present application provides a fire door system, as shown in fig. 1, which includes a fire door body 10, a fire prevention part 20, a fire door monitor 30, and a fire prevention overall control terminal 40. As shown in fig. 2, the fire door body 10 includes a door frame 11 and door leaves disposed in the door frame 11, in some embodiments, the door leaves are in a single-door structure, that is, only one door leaf is disposed in the door frame 11, and in other embodiments, the door leaves are in a split-door structure, that is, as shown in fig. 2, the door leaves include a first door leaf 12 and a second door leaf 13, and the first door leaf 12 and the second door leaf 13 form a split-door structure. The door leaf is connected to the door frame 11 by a fireproof hinge 14, thereby enabling the opening and closing of the door leaf. The door leaf is further provided with a fireproof lock 15, in the embodiment of the door leaf with a single-door structure, the fireproof lock 15 locks the door leaf with the door frame 11, and in the embodiment of the door leaf with a double-door structure, the fireproof lock 15 locks the first door leaf 12 with the second door leaf 13. With further reference to fig. 2, in the embodiment where the door leaf is a double door structure, the door leaf is provided with a fire bolt 16 and a fire sequencer 17 to ensure that personnel can close the door leaf in the correct sequence.
The fire prevention part 20 is used to lock the door leaf in the open or closed position. As shown in fig. 1, the fire door monitor 30 includes a control module 31 and a wireless communication module 32 connected, and the control module 31 is connected to the fire prevention part 20. The control module 31 is in communication connection with the fire prevention overall control end 40 through the wireless communication module 32. The control module 31 is used for receiving a control signal of the fire-proof overall control end 40 through the wireless communication module 32 and controlling the action of the fire-proof part 20 according to the control signal so as to lock the door leaf at the opening or closing position. The wireless communication module 32 can be, for example, a WiFi communication module, and of course, the wireless communication module 32 can also be other modules capable of wirelessly communicating the fire door monitor 30 with the fire prevention overall control terminal 40. Illustratively, when the fire alarm signal is received by the fire prevention overall control end 40, a control signal is sent to the control module 31 through the wireless communication module 32, and after the control module 31 receives the control signal, the fire prevention part 20 is controlled to act to lock the door leaf in the closed position.
In the fire door system provided by the invention, the fire door monitor 30 comprises the control module 31 and the wireless communication module 32 which are connected, and the control module 31 can receive the control signal of the fire prevention master control end 40 through the wireless communication module 32, so that the fire door monitor 30 communicates with the fire prevention master control end 40 in a wireless mode without wiring, the installation efficiency can be improved, the problem that the fire door monitor 30 cannot communicate with the fire prevention master control end 40 due to circuit aging can be avoided, and the safety of the fire door system is improved.
In order to guarantee to prevent that fire door watch-dog 30 can remain normal work throughout, prevent that fire door watch-dog 30 is connected with special emergency power supply, so, for preventing the power supply of fire door watch-dog 30 through special emergency power supply, even the normal power supply disconnection in the building, also can guarantee to prevent that fire door watch-dog 30 normally works, and then guarantee fire door system's safety in utilization.
In some embodiments, the fire-proof component 20 is a normally-closed fire-proof component, the fire-proof component 20 includes a fire-proof door magnetic switch 21, the control module 31 is connected to the fire-proof door magnetic switch 21, and the control module 31 is configured to control the fire-proof door magnetic switch 21 to be turned on or off in response to a control signal. Illustratively, when the fire prevention master control end 40 receives a fire alarm signal, the wireless communication module 32 sends a control signal to the control module 31, and after the control module 31 receives the control signal, the fire prevention door magnetic switch 21 is controlled to be closed.
In other embodiments, the fire-proof component 20 is a normally open fire-proof component, the fire-proof component 20 includes a fire-proof door closer 22 and a fire-proof door magnetic switch 21, the control module 31 is connected to both the fire-proof door closer 22 and the fire-proof door magnetic switch 21, and the control module 31 is configured to control the fire-proof door closer 22 to open or close the door leaf in response to a control signal and control the fire-proof door magnetic switch 21 to be closed or open in response to the control signal. Illustratively, when the fire-prevention overall control end 40 receives a fire alarm signal, the wireless communication module 32 sends a control signal to the control module 31, and after the control module 31 receives the control signal, the fire-prevention door closer 22 is controlled to close the door leaf, and the fire-prevention door magnetic switch 21 is controlled to be attracted.
In this embodiment, the fireproof door magnetic switch 21 and the fireproof door closer 22 may be separate structures, and in other embodiments, the fireproof door magnetic switch 21 may be disposed inside the fireproof door closer 22 to further simplify the structure.
In order to ensure the tightness when the door leaf is closed, a fireproof expansion seal is provided between the door frame 11 and the door leaf. In one embodiment, as shown in fig. 5, the inner side of the door frame 11 is provided with a protrusion 111, where the inner side of the door frame 11 refers to the side of the door frame 11 opposite to the door leaf. The protruding portion 111 is provided with a first fireproof expansion sealing element 181 on a side surface opposite to the door leaf, the first fireproof expansion sealing element 181 is provided with a sealing tongue 1812, when the door leaf is in the closed position, the door leaf abuts against the sealing tongue 1812, and the sealing performance of the door leaf in the closed position can be improved by the sealing tongue 1812. As an example, as shown in fig. 5, a side of the protruding portion 111 away from the doorframe 11 is provided with a convex plate structure 112 protruding toward the door leaf, such that the convex plate structure 112 and the protruding portion 111 form a groove body opening toward the door leaf, the first fireproof expansion sealing member 181 includes a sealing member body 1811, a sealing tongue 1812 is connected to the sealing member body 1811, the sealing member body 1811 is received in the groove body, the sealing tongue 1812 is connected to an end of the sealing member body 1811 away from the doorframe 11, and the sealing tongue 1812 is inclined in a direction away from the sealing member body 1811 in a direction close to the doorframe 11. Preferably, the door frame 11, the protruding portion 111 and the protruding plate structure 112 are integrally formed by bending a plate member, for example, a 1.2mm galvanized cold-rolled sheet.
In one embodiment, as shown in fig. 5, a groove 124 is formed on the outer circumferential surface of the door leaf, and a second fireproof expansion sealing member 182 is disposed in the groove 124. Exemplarily, the door leaf includes a first door leaf panel 121 and a second door leaf panel 122 which are oppositely disposed, and a vermiculite plate 123 interposed between the first door leaf panel 121 and the second door leaf panel 122. On the outer periphery of the door leaf, the first door leaf panel 121 and the second door leaf panel 122 are overlapped to form a groove bottom of the groove 124, the first door leaf panel 121 is bent towards the direction of the vermiculite plate 123 to form one groove wall of the groove, the second door leaf panel 122 is bent towards the direction of the vermiculite plate 123 to form the other groove wall of the groove, the second fireproof expansion sealing piece 182 is positioned in the groove 124, and the second fireproof expansion sealing piece 182, the first door leaf panel 121 positioned at the groove bottom, the second door leaf panel 122 positioned at the groove bottom and the vermiculite plate 123 are fixedly connected together in sequence through fasteners.
In the embodiment of the double-door structure, the side of the first door leaf 12 opposite to the second door leaf 13 is also provided with the above-mentioned groove 124 and the second fireproof expansion sealing member 182, so as to ensure the sealing property between the first door leaf 12 and the second door leaf 13. Further, as shown in fig. 3, one side of the first door 12 extends in a direction facing the second door 13 to form a first joint 125, the other side of the second door 13 extends in a direction facing the first door 12 to form a second joint 131, and third fire-proof expansion seals are disposed on both a side surface of the first joint 125 facing the second door 13 and a side surface of the second joint 131 facing the first door 12, thereby further improving the sealing performance when the doors are closed.
In order to ensure the structural strength of the door leaf, it is preferable that a skeleton is provided in the door leaf, and illustratively, as shown in fig. 3 and 4, the skeleton includes a first skeleton 191 provided near the outer circumferential surface of the door leaf and a second skeleton 192 provided inside the door leaf, and illustratively, the first skeleton 191 and the second skeleton 192 each have a C-shaped cross section, and the opening directions of the first skeleton 191 and the second skeleton 192 are the same. In the embodiment where the door leaves are of a double door structure, the framework further includes a third framework 193 disposed inside the first door leaf 12 and adjacent to the second door leaf 13, and a fourth framework 194 disposed inside the second door leaf 13 and adjacent to the first door leaf 12.
Further, a heat insulation type fireproof glass 132 is embedded in the door leaf, and as shown in fig. 3, an opening is provided on the door leaf, and the heat insulation type fireproof glass 132 is located in the opening and fixed in the opening through a glass fixing member 135. Illustratively, as shown in fig. 3, a first installation reinforcing frame 133 and a second installation reinforcing frame 134 are inserted into a wall surface of the opening, the first installation reinforcing frame 133 and the second installation reinforcing frame 134 have n-shaped cross sections, one edge of the first installation reinforcing frame 133 abuts against one edge of the second installation reinforcing frame 134, the other edge of the first installation reinforcing frame 133, the first door panel 121, the glass fixing member 135 and the vermiculite plate 123 are fixedly connected by fasteners, and the other edge of the second installation reinforcing frame 134, the second door panel 122, the glass fixing member 135 and the vermiculite plate 123 are fixedly connected by fasteners, such that the heat insulation type fireproof glass 132 is sandwiched between the two glass fixing members 135. Further, the periphery of the heat insulation type fire-proof glass 132 is provided with a fourth fire-proof expansion sealing member to further ensure the sealing property of the door leaf.
In one embodiment, the fire door switch 21 includes a first electromagnetic attraction portion 211 and a second electromagnetic attraction portion, and the control module 31 is configured to control the first electromagnetic attraction portion 211 to attract or separate from the second electromagnetic attraction portion in response to a control signal.
In some embodiments, the first electromagnetic attraction portion 211 is disposed on the door frame 11, and the second electromagnetic attraction portion is disposed on the door leaf. Exemplarily, as shown in fig. 7, a first mounting hole 113 is formed in the door frame 11, the first electromagnetic attraction portion 211 is disposed in the first mounting hole 113, a first sleeve 50 is disposed between a hole wall of the first mounting hole 113 and the first electromagnetic attraction portion 211, a melting point of a material of the first sleeve 50 is between 50 ° and 60 °, a first blocking portion 60 is disposed at an opening of the first mounting hole 113, and a part of the first electromagnetic attraction portion 211 passes through the first blocking portion 60 and is exposed to the outside. Thus, at normal temperature, the first sleeve 50 is solid, which can ensure the first electromagnetic attraction part 211 and the second electromagnetic attraction part to face each other, when a fire breaks out, the first electromagnetic attraction part 211 and the second electromagnetic attraction part attract each other, when the indoor temperature rises to the melting point of the material, the first sleeve 50 is melted into liquid, so that the first electromagnetic attraction part 211 obtains a certain degree of freedom, while ensuring the attraction with the second electromagnetic attraction part, can incline to a certain degree, thus, even if the door leaf is deformed due to over-high temperature, because the first electromagnetic attraction part 211 can generate certain displacement, so that the first electromagnetic attraction portion 211 and the second electromagnetic attraction portion are not excessively deformed due to interference, thereby ensuring that a person can smoothly open the door, for example, open the door after the fire goes out and the person opens the door for escape, and the first blocking portion 60 is arranged to prevent the first sleeve 50 from flowing out when melting.
Similarly, a second mounting hole is formed in the door leaf, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second plugging portion is arranged at an opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second plugging portion and is exposed outside. So, at normal atmospheric temperature, the second sleeve is solid-state, can guarantee that second electromagnetic attraction portion and first electromagnetic attraction portion 211 are just right, and when the conflagration takes place, second electromagnetic attraction portion and first electromagnetic attraction portion 211 actuation, when the indoor temperature risees to the melting point of material, the second sleeve melts and is liquid, make second electromagnetic attraction portion obtain certain degree of freedom, when guaranteeing with first electromagnetic attraction portion 211 actuation, can take place the slope of certain degree, so, even the door leaf takes place to warp because of the high temperature, because certain displacement can take place for second electromagnetic attraction portion, make first electromagnetic attraction portion 211 and second electromagnetic attraction portion can not take place excessive deformation because of interfering, thereby guarantee personnel can open the door leaf smoothly, for example open the door leaf and personnel open the door leaf and flee after the fire.
In other embodiments, as shown in fig. 6, the door leaves include a first door leaf 12 and a second door leaf 13, the first door leaf 12 and the second door leaf 13 are in a split-door structure, the first electromagnetic attraction portion 211 is disposed on the first door leaf 12, and the second electromagnetic attraction portion is disposed on the second door leaf 13. Similar to the above embodiment, the first door leaf 12 is provided with a first mounting hole 113, the first electromagnetic attraction portion 211 is disposed in the first mounting hole 113, a first sleeve 50 is disposed between the hole wall of the first mounting hole 113 and the first electromagnetic attraction portion 211, a melting point of a material of the first sleeve 50 is 50 ° to 60 °, an opening of the first mounting hole 113 is provided with a first blocking portion 60, and a part of the structure of the first electromagnetic attraction portion 211 passes through the first blocking portion 60 and is exposed to the outside.
Similarly, a second mounting hole is formed in the second door leaf 13, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second blocking portion is arranged at an opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second blocking portion and is exposed to the outside.
Generally, when the solid melts into liquid, the volume of the solid expands, and therefore, as shown in fig. 7, a plurality of first receiving grooves 1131 are formed on the wall of the first mounting hole 113, and the first receiving grooves 1131 are used for receiving a part of the liquid material when the first sleeve 50 melts into liquid. Further, as shown in fig. 7, the hole wall of the first mounting hole 113 is divided into a first wall surface and a second wall surface which are opposite to each other, and the first accommodating groove 1131 is disposed on both the first wall surface and the second wall surface, wherein the first accommodating groove 1131 on the first wall surface is disposed near the tail of the first electromagnetic attraction portion 211, and the first accommodating groove 1131 on the second wall surface is disposed near the head of the first electromagnetic attraction portion 211, so that, in the process of melting the first sleeve 50 into liquid, the first electromagnetic attraction portion 211 is squeezed in a specific direction, so that the first electromagnetic attraction portion 211 is tilted in the specific direction, thereby further ensuring that the first electromagnetic attraction portion 211 is not jammed with the second electromagnetic attraction portion. Similarly, a plurality of second accommodating grooves are formed in the wall of the second mounting hole, and the second accommodating grooves are used for accommodating part of liquid materials when the second sleeve is melted to be in a liquid state.
In the fire door system provided by the invention, the fire door monitor 30 comprises the control module 31 and the wireless communication module 32 which are connected, and the control module 31 can receive the control signal of the fire prevention master control end 40 through the wireless communication module 32, so that the fire door monitor 30 communicates with the fire prevention master control end 40 in a wireless mode without wiring, the installation efficiency can be improved, the problem that the fire door monitor 30 cannot communicate with the fire prevention master control end 40 due to circuit aging can be avoided, and the safety of the fire door system is improved.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
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 (10)
1. A fire rated door system, the fire rated door system comprising:
the fireproof door comprises a fireproof door body, a door frame and a door leaf, wherein the fireproof door body comprises the door frame and the door leaf arranged in the door frame;
a fire prevention part for locking the door leaf in an open or closed position;
the fireproof door monitor comprises a control module and a wireless communication module which are connected, and the control module is connected with the fireproof component;
the control module is in communication connection with the fire-proof master control end through the wireless communication module;
the control module is used for receiving a control signal of the fire-proof master control end through the wireless communication module and controlling the action of the fire-proof part according to the control signal so as to lock the door leaf at an opening or closing position.
2. The fire door system of claim 1, wherein the fire protection component is a normally closed fire protection component, the fire protection component includes a fire door magnetic switch, the control module is coupled to the fire door magnetic switch, and the control module is configured to control the fire door magnetic switch to be turned on or off in response to the control signal; or,
the fire prevention part is the fire prevention part of open in usual, the fire prevention part is including preventing fire door closer and fire door magnetic switch, control module with prevent fire door closer and fire door magnetic switch all connects, control module is used for responding to control signal control prevent fire door closer will the door leaf is opened or is closed, and responds to control signal control prevent fire door magnetic switch actuation or disconnection.
3. The fire door system of claim 2, wherein the fire door magnetic switch is built into the fire door closer when the fire-blocking component is a normally-open fire-blocking component.
4. The fire door system of claim 2, wherein the fire door magnetic switch includes a first electromagnetic attraction portion and a second electromagnetic attraction portion, the control module being configured to control the first electromagnetic attraction portion to attract or separate from the second electromagnetic attraction portion in response to the control signal.
5. The fire door system of claim 4, wherein the first electromagnetic attraction portion is disposed on the door frame and the second electromagnetic attraction portion is disposed on the door leaf; or,
the door leaf comprises a first door leaf and a second door leaf, the first door leaf and the second door leaf are of a split door structure, the first electromagnetic attraction portion is arranged on the first door leaf, and the second electromagnetic attraction portion is arranged on the second door leaf.
6. The fire door system of claim 5, wherein when the first electromagnetically attracted portion is disposed on the door frame and the second electromagnetically attracted portion is disposed on the door leaf,
the door frame is provided with a first mounting hole, the first electromagnetic attraction part is arranged in the first mounting hole, a first sleeve is arranged between the hole wall of the first mounting hole and the first electromagnetic attraction part, the melting point of the material of the first sleeve is 50-60 degrees, the opening of the first mounting hole is provided with a first blocking part, and part of the structure of the first electromagnetic attraction part penetrates through the first blocking part and is exposed outside; and/or the presence of a gas in the gas,
the door leaf is provided with a second mounting hole, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second plugging portion is arranged at the opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second plugging portion and is exposed outside.
7. The fire door system as claimed in claim 5, wherein when the first electromagnetically engaging portion is disposed on the first door leaf and the second electromagnetically engaging portion is disposed on the second door leaf,
the first door leaf is provided with a first mounting hole, the first electromagnetic attraction part is arranged in the first mounting hole, a first sleeve is arranged between the hole wall of the first mounting hole and the first electromagnetic attraction part, the melting point of the material of the first sleeve is 50-60 degrees, a first blocking part is arranged at the opening of the first mounting hole, and part of the structure of the first electromagnetic attraction part penetrates through the first blocking part and is exposed outside; and/or the presence of a gas in the gas,
the second door leaf is provided with a second mounting hole, the second electromagnetic attraction portion is arranged in the second mounting hole, a second sleeve is arranged between the hole wall of the second mounting hole and the second electromagnetic attraction portion, the melting point of the material of the second sleeve is 50-60 degrees, a second blocking portion is arranged at an opening of the second mounting hole, and part of the structure of the second electromagnetic attraction portion penetrates through the second blocking portion and is exposed outside.
8. The fire door system of claim 6 or 7, wherein the wall of the first mounting hole is provided with a plurality of first receiving grooves for receiving a part of the liquid material when the first sleeve is melted to be in a liquid state; and/or the presence of a gas in the gas,
the hole wall of the second mounting hole is provided with a plurality of second accommodating grooves, and the second accommodating grooves are used for accommodating partial liquid materials when the second sleeve is melted into a liquid state.
9. Fire door system according to any one of claims 1 to 7, characterised in that the inner side of the door frame is provided with a projection, on the side of which opposite the door leaf a first fire-resistant expansion seal is provided, on which a sealing tongue is provided, against which the door leaf rests when the door leaf is in the closed position; and/or the presence of a gas in the gas,
the outer circumferential surface of the door leaf is provided with a groove, and a second fireproof expansion sealing piece is arranged in the groove.
10. The fire door system as recited in any one of claims 1 to 7, further comprising a sub-control end, wherein the wireless communication module is communicatively coupled to the fire protection overall control end through the sub-control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210160799.5A CN114541944B (en) | 2022-02-22 | 2022-02-22 | Fireproof door system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210160799.5A CN114541944B (en) | 2022-02-22 | 2022-02-22 | Fireproof door system |
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| CN114541944A true CN114541944A (en) | 2022-05-27 |
| CN114541944B CN114541944B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210160799.5A Active CN114541944B (en) | 2022-02-22 | 2022-02-22 | Fireproof door system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114541944B (en) | 2024-05-17 |
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Address after: 101100 01005, floor 1, building 1, yard 2, middle street, Tongzhou District, Beijing Patentee after: Genjiu (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 101100 01005, floor 1, building 1, yard 2, middle street, Tongzhou District, Beijing Patentee before: Genjiu (Beijing) door industry Co.,Ltd. Country or region before: China |