CN107587831B - A kind of fire resistance rolling shutter door - Google Patents
A kind of fire resistance rolling shutter door Download PDFInfo
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- CN107587831B CN107587831B CN201710780472.7A CN201710780472A CN107587831B CN 107587831 B CN107587831 B CN 107587831B CN 201710780472 A CN201710780472 A CN 201710780472A CN 107587831 B CN107587831 B CN 107587831B
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Abstract
The invention proposes a kind of fire resistance rolling shutter door, including fire prevention door body and monitoring device, the fire prevention door body is spliced into a single integrated structure by multiple roller shutters；The monitoring device includes signal detector, output detector, waveform determining device and roller shutter driver；The signal detector includes Hall sensor and the magnet that is matched therewith；The Hall sensor is used to sense locating changes of magnetic field waveform；The output detector of the monitoring device is used to detect the waveform of the Hall sensor output, and the waveform determining device is used to judge whether the waveform of output to be unusual waveforms；In the case where the output waveform belongs to unusual waveforms, the roller shutter driver is triggered, for regulating and controlling the fire resistant doorsets decline.The present invention can carry out effective monitoring to fire resistant doorsets, improve Fire Escape, as far as possible guarantee personal safety as well as the property safety.
Description
Technical field
The present invention relates to fire resistant doorsets technical field more particularly to a kind of fire resistance rolling shutter doors.
Background technique
With the rapid development of economic construction, pay attention to fire-fighting, assuring the safety for life and property of the people has become governments at all levels
One of focus.As the important ring in fire fighting device, fire resistant doorsets are generallyd use in all kinds of buildings.Fire prevention
Door is generally located in lower portion: (1) closing escape stair, lead to aisle；Escalator is closed, leads to cup and cup leads to aisle
Door.(2) inspection door of the vertical ducts well such as cable shaft, piping shaft, smokejack, garbage chute.(3) fire compartment, control are divided
Door on firewall and fire partition set by subregion construction area.When firewall is arranged in building or fire resistant doorsets are had any problem,
It is replaced, while must be protected with water curtain with fire resistance rolling shutter door.(4) specification (such as GB50045-95 " high-rise civil building design fire prevention
Specification ") or design special requirement fire prevention, Smoke prevention partition wall partition door.
However, the behaviour in service of the fire resistant doorsets in existing building is unsatisfactory.Due to general public fire-fighting consciousness
It is thin, as the fire resistant doorsets that should be at normally off, but often in open state；Some buildings are even at fire resistant doorsets position
Sundries is accumulated, causes fire resistant doorsets can not normal switching-off；The infrastructure management company personnel of maintenance management function are born, it is also frequent to fire resistant doorsets
Lack effective routine security inspection.All these, are all the hidden troubles of security against fire.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of fire resistance rolling shutter doors, including fire prevention door body and monitoring
Device, the fire prevention door body are spliced into a single integrated structure by multiple roller shutters；The monitoring device includes signal detector, output spy
Survey device, waveform determining device and roller shutter driver；The signal detector includes Hall sensor and the magnet that is matched therewith；Institute
Hall sensor is stated for sensing locating changes of magnetic field waveform；
The output detector of the monitoring device is used to detect the output waveform of the Hall sensor, the waveform judgement
Device is for judging whether the output waveform is unusual waveforms；It is described in the case where the output waveform belongs to unusual waveforms
Roller shutter driver is triggered, for regulating and controlling the fire resistant doorsets decline；
Further, the monitoring device further includes infrared sensor, gearing speed-reducer and the first alarm device, described infrared
Whether sensor is for detecting below the fire prevention door body with the presence of barrier；There are obstacles below the fire prevention door body
In the case where object, the gearing speed-reducer controls the roller shutter and carries out retarded motion；During roller shutter retarded motion, described
One alarm device is triggered, for issuing primary alarm information.
Further, the monitoring device further includes range finder, the range finder constantly detect barrier with
The distance of fire resistant doorsets bottom end, the range finder constantly detects barrier at a distance from fire resistant doorsets bottom end, in detecting distance etc.
In the case where pre-determined distance, the rolling screen door stop motion.
Further, the Hall sensor includes counter module and speed measuring module, and the counter module is used for root
The number of revolutions of the roller shutter driver is obtained according to the pulse signal measured；The speed measuring module is used for according to roller shutter driver
Number of revolutions obtains the movement speed of roller shutter.
Further, the monitoring device further includes temperature sensor, temperature determining device, smoke detector and smog judgement
Device；
The temperature sensor is used to sense the temperature on the fire resistant doorsets periphery, and the temperature determining device is current for judging
Whether sensing temperature is greater than preset temperature, in the case where presently sensed temperature is greater than preset temperature, triggers the smog
Detector is used to sense the smokescope on the fire resistant doorsets periphery；The smog that the smog determining device is used to judge currently to detect is dense
Whether degree is greater than default smokescope, in the case where current smokescope is greater than default smokescope, the Hall sensor
It is triggered and starts the field waveform that sensing is presently in.
Further, the monitoring device further includes preset temperature device and default fog machine；
The preset temperature device is for saving and resetting the preset temperature；
The default fog machine is for saving and resetting the default smokescope.
Further, the monitoring device of the fire resistant doorsets is also used to carry out information transmission with fire fighting monitoring center, collects institute
State the data of monitoring device acquisition and processing.
Further, the monitoring device further includes the second alarm device, described in the case where roller shutter driver is triggered
Second alarm device issues alarm signal.
Further, the monitoring device further includes image collecting device, in the case where roller shutter driver is triggered, institute
State the acquisition that image collecting device carries out image in fire resistant doorsets preset range.
Further, the fire resistant doorsets further include guide rail, lintel and smoke control device, the smoke control device setting in guide rail and
On lintel.
Signal detector provided by the invention includes Hall sensor and the magnet that is matched therewith, wherein the magnet
Magnetism can fade away as the temperature rises, and then can result in the output waveform in the magnetic field of the sensing of the Hall sensor
There is exception, in the case where output abnormality, current scene is judged as kindling state, then roller shutter driver is triggered, control
Roller shutter moves down, and carries out the closing of fire resistant doorsets, to ensure that the isolation features of fire resistant doorsets；
The present invention can also be during roller shutter declines to detection of obstacles, if it is detected that there are barriers below roller shutter
The case where, primary alarm is triggered, and for informing that administrative staff lose no time to remove the barrier at fire resistant doorsets, closes fire resistant doorsets and protects
Demonstrate,prove the partition effect of fire resistant doorsets.
The present invention can also be combined with temperature sensor and smoke detector, double in temperature sensor and smoke detector
Foundation in the case that major punishment is disconnected, as Hall sensor unlatching, that is to say, that be greater than preset temperature in presently sensed temperature
In the case of, and in the case that current smokescope is greater than default smokescope, just unlatching Hall sensor, its is defeated for further progress
The detection of waveform out, such judgement result more true and accurate, to effectively realize the regulation of fire resistant doorsets.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the interaction figure at the fire resistant doorsets that embodiment provides and fire fighting monitoring center；
Fig. 2 is a kind of specific block diagram for fire resistance rolling shutter door that embodiment provides；
Fig. 3 is the specific block diagram for another fire resistance rolling shutter door that embodiment provides；
Fig. 4 is the specific block diagram for another fire resistance rolling shutter door that embodiment provides.
In figure: fire prevention door body 1, monitoring device 2, signal detector 21, output detector 22, waveform determining device 24, volume
Curtain driver 25, infrared sensor 26, gearing speed-reducer 27, the first alarm device 28, range finder 29, temperature sensor 30,
Temperature determining device 31, preset temperature device 32, smoke detector 33, smog determining device 34 preset fog machine 35, the second alarm device
36, image collecting device 37, fire fighting monitoring center 3.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
Embodiment one:
Fire resistant doorsets are the door for being able to satisfy fire stability, integrality and thermal insulation within a certain period of time and requiring.It is to be located at
Fire protection interval, emergency staircase, vertical shaft etc. have the fire protection separators of certain fire resistance.Fire resistant doorsets, which remove, has common door
Effect outside, have the function of prevent fire spreading and flue gas diffusion, the sprawling of the intensity of a fire can be prevented within a certain period of time, it is ensured that
Evacuating personnel.
The present embodiment proposes a kind of fire resistance rolling shutter door, as shown in Fig. 2, including fire prevention door body 1 and monitoring device 2, institute
It is into a single integrated structure by the splicing of multiple roller shutters to state fire prevention door body 1；Specifically, the monitoring device 2 includes signal detector 21, defeated
Detector 22, waveform determining device 24 and roller shutter driver 25 out；The signal detector 21 include Hall sensor and with its phase
The magnet of cooperation；The Hall sensor is used to sense locating changes of magnetic field waveform；Wherein, magnet is because of its material property,
Magnetism can disappear as the temperature rises, then lead to the output abnormality of Hall sensor；Because of the magnet of different constituents,
The magnetic amplitude weakened is different as the temperature rises, so, it can according to need the magnet for selecting different constituents.
Importantly, the output detector 22 of the monitoring device 2 is used to detect the output waveform of the Hall sensor,
The waveform determining device 24 is for judging whether the output waveform is unusual waveforms；Wherein, the enlightenment that unusual waveforms give is
Current scene is kindling state；So in the case where the output waveform belongs to unusual waveforms, 25 quilt of roller shutter driver
Triggering, for regulating and controlling the fire resistant doorsets decline；In the case where fire resistant doorsets drop to ground, isolation of the fire resistant doorsets to flame is realized
Function；
The roller shutter driver of the present embodiment is the motor with turntable, and the magnet is mounted on the turntable of motor, described
Magnet is as the rotation of motor turntable is in movement；The Hall sensor is fixed on the fire resistance rolling shutter door or fireproof rolling
Around curtain door, and it is located in the magnetic field range of the magnet；Because the magnet is being rotated with turntable, accordingly, institute
The situation of change of the magnetic field of magnets can be sensed by stating Hall sensor, to obtain corresponding geomagnetic field variation waveform.
It should be noted that motor operating, Hall sensor also starts, output wave in rolling screen door normal lifting work
Shape is normal；It fixing for a long time at some position in rolling screen door without lifting work, such as door, motor does not operate,
Hall sensor also and is not switched on (its institute's related single-chip microcontroller processing is not all opened)；Wherein, it catches fire suddenly on fire resistant doorsets periphery
When state and door does not operate the state of (motor and Hall sensor are not being run) for a long time, and Hall sensor can be
Kindling state, which is triggered to open, sends signal；But because there is a direct correlation in the signal of Hall sensor and magnetic field, and magnet
Magnetic field will appear exception as the temperature rises, so, Hall sensor appears in magnetic field and drops to faint or be not present
When, the case where output without waveform.
It further illustrates, Hall sensor device is also in the on state to have output according to stationary magnetic field；And
When there is the intensity of a fire, the magnetism of magnet can gradually decrease as the temperature rises, that is, magnetic field meeting locating for Hall sensor
Weaken, and then influences the waveform output abnormality of Hall sensor；It can be seen that the present invention can be according to the waveform of Hall sensor
The abnormal appearance for judging kindling state；And then the triggering of roller shutter driver regulates and controls the fire resistant doorsets decline.
It should be noted that remaining static in rolling screen door (fully opens, completely closes or is still in interposition
Set) when, roller shutter driver (motor) at this time is static, and the Hall sensor is also not run, that is to say, that motor is not transported
In the case where row, the Hall sensor is also not run；If scene locating for rolling screen door is judged as belonging to fire later
Situation, the Hall sensor, which is just triggered, to be started to detect magnetic field of magnets and its situation of change.
Because fire resistant doorsets are not in the case where there is fire, it is easy to it is ignored, so, in the case where fire occurs,
It will appear control and monitoring and not enough do not know about the situation at fire resistant doorsets there are barrier, so, accordingly, the monitoring device
2 further include infrared sensor 26, gearing speed-reducer 27 and the first alarm device 28, and the infrared sensor 26 is described anti-for detecting
Whether 1 lower section of vent ontology is with the presence of barrier；There are in the case where barrier below the fire prevention door body 1, the biography
Dynamic retarder 27 controls the roller shutter and carries out retarded motion；During roller shutter retarded motion, first alarm device 28 is touched
Hair, for issuing primary alarm information.By the mutual cooperation of infrared detector, gearing speed-reducer 27 and the first alarm device 28,
So that giving warning information in time, staff is informed, which to the greatest extent may be used because the presence of barrier is unable to normal switching-off
The case where energy, sends fire fighter and removes barrier, so that fire resistant doorsets realize isolation features, it is safe needed for guaranteeing.
Because barrier is likely to be personnel of the stupor at fire resistant doorsets, described at this time premised on the safety of people
Fire resistant doorsets can allow roller shutter stop motion；So accordingly, as shown in figure 3, the monitoring device 2 further includes range finder 29,
The range finder 29 constantly detects barrier at a distance from fire resistant doorsets bottom end, the case where detecting distance is equal to pre-determined distance
Under, the roller shutter stop motion；The fire resistant doorsets have matched image collecting device 37, are triggered in roller shutter driver 25
In the case of, described image acquisition device 37 carries out the acquisition of image in fire resistant doorsets preset range.Correspondingly, explanation is given,
The fire resistant doorsets have background monitor, in this case, can trigger the acquisition that image collecting device 37 carries out image, not only
Inform the scene at monitoring personnel fire resistant doorsets, additionally it is possible to notify monitoring personnel at fire resistant doorsets there are barrier, lose no time to be located
Reason.
In addition, the present embodiment can also carry out the counting of motor number of revolutions by Hall sensor, in conjunction with known electricity
The mobile distance of a machine roller shutter of every rotation, can obtain motor obtained in the case where the number of revolutions roller shutter it is mobile always away from
From, so that the height that fire resistant doorsets are presently in is obtained, so, accordingly, the Hall sensor includes counter module, described
Counter module is used to obtain the number of revolutions of the roller shutter driver 25 (motor) according to the pulse signal measured；Another kind side
Formula, the Hall sensor further include speed measuring module, and the speed measuring module is used for the rotation according to roller shutter driver 25 (motor)
Number obtains the movement speed of roller shutter；The travel distance that roller shutter can be obtained by the movement speed of roller shutter, according to the traveling away from
From and roller shutter original height, calculate the height that fire resistant doorsets are presently in.Know that fire resistant doorsets are presently in the present embodiment
Height be used for as judging whether fire resistant doorsets reach a foundation on ground.
The device of the display for the height that cooperation motor number of revolutions, the movement speed of roller shutter and fire resistant doorsets are presently in is
Display, so, accordingly, the Hall sensor further includes display, can show that motor rotates on the display
The movement speed of number, roller shutter, and the height that the fire resistant doorsets that further obtain are presently in；Also, in the display of display
Appearance can also be accordingly arranged according to the needs of the device and user that have.
As another embodiment, as shown in figure 4, the present invention can also be dense by the temperature and smog that sense periphery
Degree is exported in conjunction with the waveform of Hall sensor, as the foundation for judging whether there is fire fire behavior；Specifically, the monitoring dress
Set further includes temperature sensor 30, temperature determining device 31, smoke detector 33 and smog determining device 34；The temperature sensor 30
For sensing the temperature on the fire resistant doorsets periphery, the temperature determining device 31 is default for judging whether presently sensed temperature is greater than
It is described for sensing to trigger the smoke detector 33 in the case where presently sensed temperature is greater than preset temperature for temperature
The smokescope on fire resistant doorsets periphery；The smog determining device 34 is for judging whether the smokescope currently detected is greater than default cigarette
Mistiness degree, in the case where current smokescope is greater than default smokescope, the Hall sensor, which is triggered to start to sense, works as
The waveform of preceding locating variation magnetic field.Further, the monitoring device further includes preset temperature device 32 and default fog machine 35；
The preset temperature device 32 is for saving and resetting the preset temperature；The default fog machine 35 is described for saving and resetting
Default smokescope.
The monitoring device 2 of the fire resistant doorsets is also used to carry out information transmission with fire fighting monitoring center 3, as shown in Figure 1；Its
In, the data of the monitoring device acquisition and processing are collected at the fire fighting monitoring center 3.
Wherein, the detection of the temperature and smokescope on fire resistant doorsets periphery occurs beyond in the case where preset value, and triggering is corresponding
Ground alarm device, accordingly, the monitoring device 2 further include the second alarm device 36, in the case where roller shutter driver 25 is triggered,
Second alarm device 36 issues alarm signal.
It should be noted that the preset value in the present invention can be configured as needed, it is not limited to some
Value.
Wherein, the fire resistant doorsets further include guide rail, lintel and smoke control device, and the smoke control device is arranged in guide rail and lintel
On.
Further, can also give detailed description to fire resistant doorsets is:
(1) technical requirements that the roller shutter of fire resistant doorsets should meet: normal lifting speed: 3 ms/min；1.2 fire resistance periods: 240
Minute；1.3 leakage smoke: 0.18m3/ minute；Can be realized it is electronic up and down, it is automatic blocking, manually opened；It can be according to above-mentioned
Cigarette temperature-sensitive sense signal, roller shutter can force-land automatically；It can be connected to fire protection control center signal, can force-land on earth or be parked in any position
It sets.
(2) thickness of main raw material(s) should meet following regulation: curtain plate 2mm；Seat board >=3mm；Guide rail >=3.0mm；Lintel
1.5mm；Cabinet 0.8mm.
(3) appearance requirement: the surface at the positions such as curtain plate, guide rail, lintel, spool is not allow for crackle, load mould and more apparent
Bumps, hammer trace, burr, cavity the defects of；Relative motion is at the processing such as cutting, bending, drill, it is necessary to clear up burr；Structure
The assembling of part or components, stitching portion are not allow for misplacing；Weld should securely, and flat appearance is not allow for slag inclusion, solder skip etc.
Phenomenon；The outer drain surface of components, it is necessary to do antirust treatment, coating, coating uniformly must not should have the phenomenon that spot stripping；It is all
Fastener must be tight firm, is not allow for loose phenomenon.
(4) roller shutter opening and closing power, operation average noise should meet following requirements: W≤0.4 (KW), average noise≤50dB；
0.4 < W≤1.5 (KW), average noise≤60dB；W > 1.5 (KW), average noise≤70dB；
(5) main requirement of quality:
Curtain plate: it is rotated flexibly after adjacent interlocking curtain plate concatenation, swinging ± 900 does not allow to fall off, to anti-smoke performance
After eclipsed curtain plate concatenation, swinging ± 900 does not allow to fall off；Two end-stopping plate of curtain plate or antifleeing mechanism assembly will be securely assembled into
After roller shutter, curtain plate shifting amount is not greater than 2mm；Curtain plate wants straight, and every meter of curtain plate straightness is not greater than 1.5mm, overall length straight line
Degree must not exceed 0.12%；After curtain plate assembles rolled curtain, it is not allow for cavity and gap and exists；Curtain plate with anti-smoke performance,
Interior external nose hook is altered the contact surface after connecing and is contacted at cambered surface, and radian must reach over in 300 ranges；After curtain plate assembles rolled curtain,
It is not allow for tilting at runtime, should go up and down in parallel, the not straight of roller shutter is failed to grow up in the 1/300 of hole height；
Guide rail: the depth of curtain plate insertion guide rail should be met the following requirements: opening width 3000≤B < 5000,50mm；Hole
Width 5000≤B < 9000,60mm；The top of guide rail is answered in the arc-shaped, and length should be more than hole at least 75mm；With Smoke prevention
The guide rail of performance, it is necessary to have smoke control device, should be incombustible material using material, smoke control device answers uniform close to paste with roller shutter table
It closes, binding face is no less than 80%；The slideway of guide rail is answered smooth, straight, and every meter of straightness is not greater than 1.5mm, overall length straight line
Degree is not greater than 0.12%, is not allow for distortion, bumps, burr etc.；Guide rail in-site installation should securely, every meter of verticality after installation
It is not greater than 5mm, overall length verticality is not greater than 20mm；Roller shutter run in guide rail answer it is steady, smooth, be not allow for collision,
Impact phenomenon.
Lintel: the structure of lintel must effectively prevent fire spreading；Lintel with anti-smoke performance, it is necessary to which Smoke prevention is set
Device, effective to prevent flue gas excessive, all materials of smoke control device should be incombustible material；The smoke control device of lintel and lintel are close
The uniform contact of cover and roller shutter surface, contact surface are no less than the 80% of door opening width, and non-contact face gap is not greater than
2mm；Lintel in-site installation should securely, and pre-buried steel part spacing is not greater than 600mm；
Seat board: contact of the seat board with ground should be uniform, parallel；Seat board preferably uses angle steel to form, and angle steel size should be according to hole
Mouth width degree determines, rivet interlacement or is connected with, and spacing is not more than 300mm；
Transmission device: the installation of door roller must be there are the space of maintenance, and installing should securely, must not oil leak；Support installation
Securely, bearing is without abnormal, abundance of refueling；The centre of sprocket of each rotary shaft should be coaxially consistent, no breakage；Door roller has electrodynamic type
With two kinds of hand, fire resisting shutter must adapted fire resisting shutter door machine or common door rolling machine add fire-proof and thermal-insulation device, and should obtain
Fire resisting test passes prove.
Electrical installation: electric button starts manoeuvrable, and the flexible movements of centralized control and linkage control are accurate；Automatic control
The safety device of system should be mounted on the roller shutter nearby expose portion of 2m range and the part that can be monitored at any time；Door in fire resistance rolling shutter door
Be all provided with control button outside: power supply, backup power source or the battery of automatic control should be able to keep normal operating conditions, electric appliance used
Route does not allow exposed, should be embedded within the walls or have penetration pipe: the installation requirement of fireproof steel rolling blind and wall: fireproof steel rolling blind
It is mounted on building masonry wall, should be using welding or pre-embedded bolt connection, it can be in concrete walls or concrete to existing building
It is assembled on column using expansion bolt, and should ensure that installation strength, meet design requirement.
Signal detector provided by the invention includes Hall sensor and the magnet that is matched therewith, wherein the magnet
Magnetism can fade away as the temperature rises, and then exception occurs in the output waveform that can result in the Hall sensor,
In the case where output abnormality, current scene is judged as kindling state, then roller shutter driver is triggered, and control roller shutter is to moving down
It is dynamic, the closing of fire resistant doorsets is carried out, to ensure that the fire-proof function of fire resistant doorsets；Also, during roller shutter decline, if detection
The case where there are barriers below roller shutter out triggers primary alarm, for informing that administrative staff lose no time to remove the barrier at fire resistant doorsets
Hinder object, so that fire resistant doorsets is closed the partition effect for guaranteeing fire resistant doorsets, guarantee building safety.
The present invention can also be during roller shutter declines to detection of obstacles, if it is detected that there are barriers below roller shutter
The case where, primary alarm is triggered, and for informing that administrative staff lose no time to remove the barrier at fire resistant doorsets, closes fire resistant doorsets and protects
Demonstrate,prove the partition effect of fire resistant doorsets.
The present invention can also be combined with temperature sensor and smoke detector, double in temperature sensor and smoke detector
Foundation in the case that major punishment is disconnected, as Hall sensor unlatching, that is to say, that be greater than preset temperature in presently sensed temperature
In the case of, and in the case that current smokescope is greater than default smokescope, just unlatching Hall sensor, its is defeated for further progress
The detection of waveform out, such judgement result more true and accurate, to effectively realize the regulation of fire resistant doorsets.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
The modules in technical solution in the present invention can be realized by terminal or other equipment.The meter
Calculation machine terminal includes processor and memory.The memory is used to store program instruction/module in the present invention, the processing
Program instruction/module that device is stored in memory by operation realizes corresponding function of the present invention.
Technical solution in the present invention substantially the part that contributes to existing technology or the technical solution in other words
All or part can be embodied in the form of software products, which is stored in a storage medium, packet
Some instructions are included with so that one or more computer equipment (can be personal computer, server or network equipment etc.) is held
Row all or part of the steps of the method according to each embodiment of the present invention.
The division of heretofore described module/unit, only a kind of logical function partition can have another in actual implementation
Outer division mode, such as multiple units or components can be combined or can be integrated into another system or some features can
To ignore, or do not execute.It can select some or all of the modules/unit therein according to the actual needs to reach and realize this
The purpose of scheme of the invention.
It, can also be in addition, each module/unit in each embodiment of the present invention can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of fire resistance rolling shutter door, including fire prevention door body (1), the fire prevention door body (1) is spliced integral by multiple roller shutters
Structure；It is characterized in that, further including monitoring device (2), the monitoring device (2) includes signal detector (21), output detection
Device (22), waveform determining device (24) and roller shutter driver (25)；The signal detector (21) include Hall sensor and and its
The magnet matched；The Hall sensor is used to sense locating changes of magnetic field waveform；
The output detector (22) of the monitoring device (2) is used to detect the waveform of the Hall sensor output, the waveform
Determining device (24) is used to judge whether the waveform of output to be unusual waveforms；The case where the output waveform belongs to unusual waveforms
Under, the roller shutter driver (25) is triggered, for regulating and controlling the fire resistant doorsets decline.
2. fire resistance rolling shutter door according to claim 1, which is characterized in that
The monitoring device (2) further includes infrared sensor (26), gearing speed-reducer (27) and the first alarm device (28), described red
Whether outer sensor (26) is for detecting below the fire prevention door body with the presence of barrier；It is deposited below the fire prevention door body
In the case where barrier, the gearing speed-reducer (27) controls the roller shutter and carries out retarded motion, and it is alert to trigger described first
Device (28) are reported to issue primary alarm information.
3. fire resistance rolling shutter door according to claim 1, which is characterized in that the monitoring device (2) further includes distance measurement
Device (29), the range finder (29) constantly detect barrier at a distance from fire resistant doorsets bottom end, are equal in detecting distance default
In the case where distance, the rolling screen door stop motion.
4. fire resistance rolling shutter door according to claim 1, which is characterized in that the Hall sensor include counter module and
Speed measuring module, the counter module are used to obtain the number of revolutions of the roller shutter driver according to the pulse signal measured；Institute
Speed measuring module is stated for the number of revolutions according to roller shutter driver, obtains the movement speed of roller shutter.
5. fire resistance rolling shutter door according to claim 1, which is characterized in that the monitoring device (2) further includes temperature sensing
Device (30), temperature determining device (31), smoke detector (33) and smog determining device (34)；
The temperature sensor (30) is used to sense the temperature on the fire resistant doorsets periphery, and the temperature determining device (31) is for judging
Whether presently sensed temperature is greater than preset temperature, in the case where presently sensed temperature is greater than preset temperature, triggers the smog
Detector (33) is used to sense the smokescope on the fire resistant doorsets periphery；The smog determining device (34) is for judging currently to detect
Smokescope whether be greater than default smokescope, in the case where current smokescope is greater than default smokescope, it is described suddenly
Your sensor, which is triggered, starts the field waveform that sensing is presently in.
6. fire resistance rolling shutter door according to claim 5, which is characterized in that the monitoring device further includes preset temperature device
(32) and default fog machine (35)；
The preset temperature device (32) is for saving and resetting the preset temperature；
The default fog machine (35) is for saving and resetting the default smokescope.
7. fire resistance rolling shutter door according to claim 1, which is characterized in that the monitoring device (2) of the fire resistant doorsets is also used to
Information transmission is carried out with fire fighting monitoring center (3), collects the data of the monitoring device (2) acquisition and processing.
8. fire resistance rolling shutter door according to claim 1 or claim 7, which is characterized in that the monitoring device (2) further includes second alert
It reports device (36), in the case where roller shutter driver is triggered, second alarm device (36) issues alarm signal.
9. fire resistance rolling shutter door according to claim 1 or claim 7, which is characterized in that the monitoring device further includes Image Acquisition
Device (37), in the case where roller shutter driver is triggered, described image acquisition device (37) is carried out in fire resistant doorsets preset range
The acquisition of image.
10. fire resistance rolling shutter door according to claim 1, which is characterized in that the fire resistant doorsets further include guide rail, lintel and prevent
Cigarette device, the smoke control device are arranged on guide rail and lintel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780472.7A CN107587831B (en) | 2017-09-01 | 2017-09-01 | A kind of fire resistance rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780472.7A CN107587831B (en) | 2017-09-01 | 2017-09-01 | A kind of fire resistance rolling shutter door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107587831A CN107587831A (en) | 2018-01-16 |
| CN107587831B true CN107587831B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710780472.7A Active CN107587831B (en) | 2017-09-01 | 2017-09-01 | A kind of fire resistance rolling shutter door |
Country Status (1)
| Country | Link |
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| CN (1) | CN107587831B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489352A (en) * | 2020-10-19 | 2021-03-12 | 广东合广通科技有限公司 | Monitoring equipment for fire hazard early warning |
| CN113863834A (en) * | 2021-09-24 | 2021-12-31 | 漳州市瑞敏特电子设备有限公司 | Safety rolling shutter door system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368965Y (en) * | 1999-05-04 | 2000-03-15 | 沈阳二四五厂 | Fireproof rolling shutter with double railings and double curtains |
| CN2846698Y (en) * | 2005-06-17 | 2006-12-13 | 漳州南祥机电有限公司 | Fire-proof rolling curtain controller with spair power supply and matched DC motor |
| CN101986358A (en) * | 2010-08-31 | 2011-03-16 | 彭浩明 | Neural network and fuzzy control fused electrical fire intelligent alarm method |
| CN205743636U (en) * | 2016-05-11 | 2016-11-30 | 宁波爱瑞门业有限公司 | A kind of with double-deck fire resistant doorsets |
| CN206386034U (en) * | 2016-12-05 | 2017-08-08 | 湖南长沙防火装备厂有限公司 | Fire resistance rolling shutter door |
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2017
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| Publication number | Publication date |
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| CN107587831A (en) | 2018-01-16 |
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