CN213898788U - Door closer with fire extinguishing function - Google Patents
Door closer with fire extinguishing function Download PDFInfo
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- CN213898788U CN213898788U CN202022593900.5U CN202022593900U CN213898788U CN 213898788 U CN213898788 U CN 213898788U CN 202022593900 U CN202022593900 U CN 202022593900U CN 213898788 U CN213898788 U CN 213898788U
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- door
- fire
- driving
- fireproof
- fire extinguishing
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Abstract
A door closer with a fire extinguishing function comprises a door closer main body for driving a fireproof door, a fire extinguishing device for extinguishing fire and reducing temperature and a control device, wherein the door closer main body comprises a driving part and a driving arm, the driving part is installed on the reverse side of a door frame above the fireproof door, one end of the driving arm is connected with the driving part, and the other end of the driving arm is connected with the upper edge of the fireproof door; the fire extinguishing device comprises a spray head and an electric valve, wherein the spray head is connected with a tap water pipe, the spray head is arranged on the front surface of the doorframe and is positioned above the fireproof door, and the electric valve is arranged at the connection position of the spray head and the water pipe; the control device comprises a temperature sensor and a microcontroller, wherein the temperature sensor is arranged on the door frame and positioned above the fireproof door, and the microcontroller is electrically connected with the driving part, the electric valve and the temperature sensor. The utility model has the advantages that: when in fire, the fireproof door is closed to isolate smoke and fire; the shower nozzle is to the below water spray cooling fire extinguishing, slows down the conflagration and spreads to reduce and prevent fire door temperature, prevent that high temperature can't open and get into fire control passageway.
Description
Technical Field
The utility model relates to a door closer of area function of putting out a fire.
Background
Along with the continuous development of cities, the scale of urban buildings is larger and larger, and in order to improve the personal safety, the security requirements for buildings are increased, at present, fire doors are generally added in security passages of buildings, in public places, the fire door is ensured to be in an open state, the situation that when a fire disaster happens, the fire door is in a closed fault state, people can not escape from the safety passage quickly, but the door closer installed on the traditional fireproof door lacks the monitoring function of the fireproof door closer and can not ensure that the fireproof door is in an open state at ordinary times, when the conflagration takes place, also can not realize the function of self-closing fire door, isolated smog and conflagration lack the monitoring function to fire door closer, can not guarantee to prevent the opening state under the fire door normal conditions and self-closing when taking place the conflagration, prevent that fire door high temperature also can cause and can't open.
SUMMERY OF THE UTILITY MODEL
To the above, the utility model aims at providing a door closer of area function of putting out a fire to at least one problem that appears under the above-mentioned existing condition is solved.
The technical scheme adopted for realizing the purpose of the utility model is that the door closer with the fire extinguishing function comprises a door closer main body for driving the fire door, a fire extinguishing device for extinguishing fire and reducing temperature and a control device, wherein the door closer main body comprises a driving part and a driving arm, the driving part is arranged on the reverse side of a door frame above the fire door, one end of the driving arm is connected with the driving part, and the other end of the driving arm is connected with the upper edge of the fire door; the fire extinguishing device comprises a spray head and an electric valve, wherein the spray head is connected with a tap water pipe, the spray head is arranged on the front surface of the doorframe and is positioned above the fireproof door, and the electric valve is arranged at the connection position of the spray head and the water pipe; the control device comprises a temperature sensor and a microcontroller, wherein the temperature sensor is arranged on the door frame and positioned above the fireproof door, and the microcontroller is electrically connected with the driving part, the electric valve and the temperature sensor.
Further, the drive portion includes drive shaft, shell, driving motor, and the shell is fixed on the door frame of preventing fire door top, and driving motor's initiative end is connected with the driven end of drive shaft, and the driven end of drive shaft runs through the shell and is connected with the drive arm, and driving motor, microcontroller setting in the shell, driving motor and microcontroller electric connection.
Furthermore, the actuating arm includes can fold flexible first actuating arm, second actuating arm, activity pivot, the registrate casing at the activity pivot according to preventing fire door opening and closing action, and the one end of first actuating arm is connected with the driven end of drive shaft, and the other end of first actuating arm passes through the one end swing joint of activity pivot and second actuating arm, and the upper edge at fire door is installed to the other end of second actuating arm.
Furthermore, be equipped with the fire prevention cover on the door frame, and be equipped with the opening that the drive shaft of being convenient for, touch pole stretch out on the fire prevention cover.
Furthermore, the door closer with the fire extinguishing function further comprises a standby power supply when a fire disaster occurs, wherein the standby power supply is arranged in the fireproof cover on the door frame and is electrically connected with the driving part, the electric valve, the temperature sensor and the microcontroller.
Furthermore, the door closer with the fire extinguishing function further comprises a monitoring device, the monitoring device comprises a tension detector, a trigger rod and a touch switch, the tension detector can detect the tension condition of the driving part to judge whether the fire door is closed, the touch switch is arranged on the door frame, the tension detector is arranged on the driving part, one end of the touch rod is connected with the driving part, the other end of the touch rod is connected with the touch switch, and the touch switch is electrically connected with the microcontroller and the tension detector.
Furthermore, extinguishing device is equipped with a plurality ofly, evenly establishes in the door frame openly, is located the top of preventing fire door.
The utility model has the advantages that: when a fire disaster occurs, the control device closes the fireproof door by regulating and controlling the driving part and the driving arm, so that smoke and the fire disaster are isolated, and people are prevented from being damaged by the fire disaster in the fire fighting passage; the shower nozzle is to the below water spray cooling fire extinguishing, slows down the conflagration and spreads to reduce and prevent fire door temperature, prevent that high temperature can't open and get into fire control passageway.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial view of the door closer body, the monitoring device, and the control device;
fig. 3 is a front view of the present invention.
As shown in the figure, 1 is a fireproof door, 2 is a door frame, 3 is a driving part, 301 is a shell, 302 is a driving motor, 303 is a driving shaft, 4 is a driving arm, 401 is a first driving arm, 402 is a second driving arm, 403 is a shell, 404 is a movable rotating shaft, 5 is a fireproof cover, 6 is a trigger rod, 7 is a trigger switch, 8 is a microcontroller, 9 is a tension detector, 10 is a temperature sensor, 11 is a water pipe, 12 is a spray head, and 13 is an electric valve.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly described below with reference to the accompanying drawings of the embodiments of the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In fig. 1-3, the technical solution adopted to achieve the object of the present invention is a door closer with fire extinguishing function, comprising a door closer main body driving a fire door, a fire extinguishing device for extinguishing fire and cooling, and a control device, wherein the door closer main body comprises a driving part and a driving arm, the driving part is installed on the reverse side of the door frame above the fire door, one end of the driving arm is connected with the driving part, and the other end of the driving arm is connected with the upper edge of the fire door; the fire extinguishing device comprises a spray head and an electric valve which are connected with a tap water pipe, the spray head is arranged on the front side of the doorframe and is positioned above the fireproof door, and the electric valve is arranged at the connecting position of the spray head and the water pipe; the control device comprises a temperature sensor and a microcontroller, wherein the temperature sensor is arranged on the door frame and positioned above the fireproof door, and the microcontroller is electrically connected with the driving part, the electric valve and the temperature sensor.
In this embodiment, the driving portion includes drive shaft, shell, driving motor, and the shell is fixed on the door frame of preventing fire door top, and driving motor's initiative end is connected with the driven end of drive shaft, and the driven end of drive shaft runs through the shell and is connected with the drive arm, and driving motor, microcontroller set up in the shell, driving motor and microcontroller electric connection.
In this embodiment, the actuating arm includes can carry out folding flexible first actuating arm, second actuating arm, activity pivot according to fire door opening and closing action, the casing of registrate on the activity pivot, and the one end of first actuating arm is connected with the driven end of drive shaft, and the other end of first actuating arm passes through activity pivot and the one end swing joint of second actuating arm, and the other end of second actuating arm is installed at the top edge of fire door.
In this embodiment, be equipped with the fire prevention cover on the door frame, and be equipped with the opening that the drive shaft of being convenient for, touch rod stretch out on the fire prevention cover.
In this embodiment, the door closer of area fire extinguishing function still includes the stand-by power supply when taking place the conflagration, and stand-by power supply sets up in the fire prevention cover on the door frame, stand-by power supply and drive division, motorised valve, temperature sensor, microcontroller electric connection.
In this embodiment, the door closer with the fire extinguishing function further includes a monitoring device, the monitoring device includes a tension detector, a trigger rod and a touch switch, the tension detector is capable of detecting tension of the driving portion to judge whether the fire door is closed, the touch switch is arranged on the door frame, the tension detector is arranged on the driving portion, one end of the touch rod is connected with the driving portion, the other end of the touch rod is connected with the touch switch, and the touch switch is electrically connected with the microcontroller and the tension detector.
In this embodiment, extinguishing device is equipped with a plurality ofly, evenly establishes at the door frame openly, is located the top of preventing fire door.
In this embodiment, the driving motor, the microcontroller, the tension detector, the temperature sensor, and the electric valve are the same as those in the prior art, and are all common elements in the prior art, which are not described in detail herein.
When the fire door is used, when the fire door is opened and closed, the fire door is closed to drive the driving arm to fold and contract, so that the driving part and the touch rod are driven to move, the touch switch is opened, the micro controller receives a touch signal and converts the touch signal into a control signal, the control signal is transmitted to the tension detector, the tension detector detects the tension condition of the driving part, whether the fire door is in a closed state or not is judged, when a fire disaster occurs, when the temperature reaches the temperature when the fire disaster occurs, the temperature sensors all generate abnormal signals and transmit the abnormal signals to the micro controller, the micro controller converts the abnormal signals into the control signal and transmits the control signal to the driving part, the driving part is controlled to move, the driving arm is driven to fold and contract, the fire door is closed, smoke and the fire disaster are isolated, and people are prevented from being damaged by the fire disaster in the fire channel.
During the use, when the conflagration breaing out, when the temperature reached the temperature when the conflagration takes place, temperature sensor all generates abnormal signal to transmit to the microcontroller, the microcontroller turns into control signal transmission with abnormal signal and transmits the motorised valve, makes the shower nozzle to the below water spray cooling put out a fire, slows down the conflagration and spreads, and reduces and prevent that fire door temperature from making personnel can't open the entering fire control passageway high temperature.
When the emergency power supply is used, a normal power supply system can be damaged when a fire disaster happens, and cannot provide electric energy for various circuit components, at the moment, the emergency power supply can be used, so that power supply under the condition of power failure is guaranteed, the emergency power supply is the same as the prior art, and detailed description is omitted.
It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuits described in the present invention are all commonly used circuits in the field, and other related components are all commonly used components, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a door closer of area function of putting out a fire which characterized in that: the door closer comprises a door closer main body for driving a fireproof door, a fire extinguishing device for extinguishing fire and reducing temperature and a control device, wherein the door closer main body comprises a driving part and a driving arm, the driving part is installed on the reverse side of a door frame above the fireproof door, one end of the driving arm is connected with the driving part, and the other end of the driving arm is connected with the upper edge of the fireproof door; the fire extinguishing device comprises a spray head and an electric valve, wherein the spray head is connected with a tap water pipe, the spray head is arranged on the front surface of the doorframe and is positioned above the fireproof door, and the electric valve is arranged at the connection position of the spray head and the water pipe; the control device comprises a temperature sensor and a microcontroller, the temperature sensor is arranged on the door frame and located above the fireproof door, the microcontroller is electrically connected with the driving portion, the electric valve and the temperature sensor, when a fire occurs, the control device closes the fireproof door, and the spray head sprays water to cool the lower part and extinguish the fire.
2. The door closer with a fire extinguishing function according to claim 1, wherein: the driving part comprises a driving shaft, an outer shell and a driving motor, the outer shell is fixed on a door frame above the fireproof door, the driving end of the driving motor is connected with the driven end of the driving shaft, the driven end of the driving shaft penetrates through the outer shell to be connected with a driving arm, the driving motor and a microcontroller are arranged in the outer shell, and the driving motor is electrically connected with the microcontroller.
3. The door closer with a fire extinguishing function according to claim 1, wherein: the actuating arm includes can carry out folding flexible first actuating arm, second actuating arm, activity pivot, the registrate casing at the activity pivot according to preventing fire door opening and closing action, and the one end of first actuating arm is connected with the driven end of drive shaft, and the other end of first actuating arm passes through the one end swing joint of activity pivot and second actuating arm, and the top edge at fire door is installed to the other end of second actuating arm.
4. The door closer with a fire extinguishing function according to claim 1, wherein: the door frame is provided with a fireproof cover, and the fireproof cover is provided with an opening which is convenient for the driving shaft and the trigger rod to extend out.
5. The door closer with a fire extinguishing function according to claim 1, wherein: the fire-fighting door further comprises a standby power supply when a fire disaster happens, wherein the standby power supply is arranged in the fire-fighting cover on the door frame and is electrically connected with the driving part, the electric valve, the temperature sensor and the microcontroller.
6. The door closer with a fire extinguishing function according to claim 1, wherein: the fireproof door frame is characterized by further comprising a monitoring device, wherein the monitoring device comprises a tension detector, a trigger rod and a touch switch, the tension detector can detect the tension condition of the driving part to judge whether the fireproof door is closed, the touch switch is arranged on the door frame, the tension detector is arranged on the driving part, one end of the trigger rod is connected with the driving part, the other end of the trigger rod is connected with the touch switch, and the touch switch is electrically connected with the microcontroller and the tension detector.
7. The door closer with a fire extinguishing function according to claim 1, wherein: the extinguishing device is equipped with a plurality ofly, evenly establishes in the door frame openly, is located the top of preventing fire door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593900.5U CN213898788U (en) | 2020-11-11 | 2020-11-11 | Door closer with fire extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593900.5U CN213898788U (en) | 2020-11-11 | 2020-11-11 | Door closer with fire extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898788U true CN213898788U (en) | 2021-08-06 |
Family
ID=77118137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022593900.5U Active CN213898788U (en) | 2020-11-11 | 2020-11-11 | Door closer with fire extinguishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898788U (en) |
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2020
- 2020-11-11 CN CN202022593900.5U patent/CN213898788U/en active Active
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