WO2012099336A2 - Volet coupe-feu automatique et procédé de commande dudit volet - Google Patents

Volet coupe-feu automatique et procédé de commande dudit volet Download PDF

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Publication number
WO2012099336A2
WO2012099336A2 PCT/KR2011/009696 KR2011009696W WO2012099336A2 WO 2012099336 A2 WO2012099336 A2 WO 2012099336A2 KR 2011009696 W KR2011009696 W KR 2011009696W WO 2012099336 A2 WO2012099336 A2 WO 2012099336A2
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WO
WIPO (PCT)
Prior art keywords
panels
panel
motor
automatic fire
flame
Prior art date
Application number
PCT/KR2011/009696
Other languages
English (en)
Korean (ko)
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WO2012099336A3 (fr
WO2012099336A9 (fr
Inventor
김영배
김도형
김경희
Original Assignee
주식회사 코텍이엔지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 주식회사 코텍이엔지 filed Critical 주식회사 코텍이엔지
Publication of WO2012099336A2 publication Critical patent/WO2012099336A2/fr
Publication of WO2012099336A3 publication Critical patent/WO2012099336A3/fr
Publication of WO2012099336A9 publication Critical patent/WO2012099336A9/fr

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/18—Sliding dampers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A62C2/246—Operating or controlling mechanisms having non-mechanical actuators
    • A62C2/247—Operating or controlling mechanisms having non-mechanical actuators electric
    • 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
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/06—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type
    • E06B9/0607—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type comprising a plurality of similar rigid closing elements movable to a storage position
    • E06B9/0615—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type comprising a plurality of similar rigid closing elements movable to a storage position characterised by the closing elements
    • E06B9/0638—Slats or panels
    • 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
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/06—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type
    • E06B9/0607—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type comprising a plurality of similar rigid closing elements movable to a storage position
    • E06B9/0646—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type comprising a plurality of similar rigid closing elements movable to a storage position characterised by the relative arrangement of the closing elements in the stored position
    • E06B9/0653—Shutters, movable grilles, or other safety closing devices, e.g. against burglary collapsible or foldable, e.g. of the bellows or lazy-tongs type comprising a plurality of similar rigid closing elements movable to a storage position characterised by the relative arrangement of the closing elements in the stored position stored side by side in the closing plane
    • 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
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters

Definitions

  • the present invention relates to an automatic fire shutter and a control method thereof, and more specifically, to detect a flame or gas to shield a door by descending a plurality of panels, and to detect a shock, a voice, etc. applied to the panel in a state in which power is cut off.
  • the present invention relates to an automatic fire shutter and a control method thereof having a lifesaving function by raising and lowering a plurality of panels by a predetermined height and then lowering them again.
  • the fire shutter is one of the fireproof structures installed to prevent the fire from spreading all over the inside of the building in the event of a fire.
  • It is a device that prevents extinguishing from the point of ignition by blocking the factors in advance, and is equipped with an emergency exit that is limited to evacuate people in the fire space quickly and safely.
  • the Republic of Korea Patent No. 0666510 discloses a fire prevention shutter is provided with an emergency exit door, referring to the schematic configuration with reference to the accompanying Figure 1, the fire protection shutter 1 is a plurality of shutter members (2) It moves downward to block the movement of flame or toxic gas, and the emergency exit door (4) is provided at the center lower part of the fire shutter to rotate selectively based on the hinge (3).
  • the emergency exit door 4 is configured to evacuate people who have not been evacuated from the fire protection space, and may be used as a firefighter's access road for extinguishing a fire.
  • the fire prevention shutter 1 according to the prior art as described above has the following problems.
  • the emergency exit door (4) is located inside the shutter member 2, the hinge (3), etc. should be used, so that the manufacturing cost is increased, when the shutter member (2) is raised to store larger storage Space is required.
  • the emergency exit door 4 is not preferable because it lowers the durability of the shutter member 3 and increases the manufacturing cost of the fire shutter (1).
  • An object of the present invention for solving the problems of the prior art as described above, when detecting a flame or gas to shield the entrance by descending a plurality of panels, when the shock, voice, etc. applied to the panel in the state that the power is cut off
  • the present invention provides an automatic fire shutter and a control method thereof in which a lifesaving function is improved by raising and lowering a plurality of panels by a predetermined height.
  • Another object of the present invention is to provide an automatic fire shutter and its control method to improve the ease of use and reliability by configuring the lifting and lowering multiple times using a rechargeable auxiliary power source and elastic force even if the power supply is cut off in the event of fire. Is in.
  • Automatic fire shutter selectively descending to shield the door, rotated relative to one end and laminated in the thickness direction, a plurality of panels, the elastic generating device for elevating the panel by providing an elastic force to the plurality of panels, A sensing device that detects any one of growth, impact, and electrical signals in a falling state of the plurality of panels, a driving device that raises and lowers the plurality of panels by a set height according to a signal provided from the sensing device, and from the driving device; A force transmission device for transferring and delivering the provided force to the multiple panels, a lamination device for laminating the multiple panels transferred by the force transmission device in a thickness direction, and the multiple panels, the elasticity generating device, the driving device, and the lamination device inside. It characterized in that it comprises a case accommodated in.
  • One side of the elastic generating device characterized in that the plate spring having an elastic force exceeding the load of the plurality of panels is provided.
  • a first short circuit means for selectively shorting the motor and the speed reducer is provided between the speed reducer and the motor.
  • the driving device includes a motor for generating rotational power with power supplied from a power storage device, a speed reducer for reducing rotation speed of the motor to provide rotational power to the power transmission device, and input of power provided from the power storage device. It characterized in that it comprises a speed controller for controlling the falling speed of the panel by physically short-circuit from the motor according to whether or not the feed rate of the plurality of panels.
  • a second short means for selectively shorting the motor and the speed controller, and a third short means for selectively shorting the second short means and the motor in accordance with the magnitude of the centrifugal force is provided.
  • One side of the speed controller is characterized in that the expansion unit for selectively shorting the second short circuit means and the motor when the power is applied.
  • One end of the panel, the coupling piece is coupled to the chain so that the force is transmitted to the panel when the chain moves, and the coupling piece is coupled to one side, the roller is provided to enable the rolling movement of the panel It is characterized by.
  • the separation distance of the pair of coupling pieces adjacent to each other of the coupling pieces is characterized in that corresponding to the height of one panel.
  • a flame detection step of detecting a flame or gas, and flame or gas to detect the flame or gas to lower the multiple panels stacked on the stacking device of one configuration of the automatic fire shutter to shield the entrance A bio-sensing step of detecting the presence of a bio-signal by a shielding step, a bio-sensing device that detects any one of development, shock, and electrical signals, and a lifesaving step of raising the panel by a predetermined height when the bio-signal detection is detected. And, it is characterized by consisting of a return step of blocking the flame and gas by lowering the panel.
  • the lifesaving step may be terminated by controlling a driving device in charge of the operation of the plurality of panels when the rising height of the plurality of panels is a set height.
  • the flame shielding step and the returning step are characterized in that the process of descending by the weight of the plurality of panels.
  • a plurality of panels are detected when a flame or gas is sensed to lower a plurality of panels to shield entrances, and when a shock, a voice, etc. applied to the panel is detected while the power is cut off. It is controlled to descend by a certain height and then descend again.
  • FIG. 1 is a front view showing the appearance configuration of a fire prevention shutter according to the prior art.
  • Figure 2 is a state diagram showing the appearance of the automatic fire shutter according to the present invention.
  • Figure 4 is an internal configuration showing the storage structure of the panel in the automatic fire shutter according to the present invention.
  • Figure 5 is a cross-sectional view showing the internal configuration of the drive device which is the main configuration of the automatic fire shutter according to the present invention.
  • Figure 6 is a cross-sectional view showing the internal configuration of the elastic generating device in the automatic fire shutter according to the present invention.
  • FIG. 7 is a flowchart illustrating a control method of an automatic fire shutter according to the present invention.
  • FIG. 1 is a front view showing the appearance configuration of a fire prevention shutter according to the prior art.
  • Figure 2 is a state diagram showing the appearance of the automatic fire shutter according to the present invention.
  • Figure 4 is an internal configuration showing the storage structure of the panel in the automatic fire shutter according to the present invention.
  • Figure 5 is a cross-sectional view showing the internal configuration of the drive device which is the main configuration of the automatic fire shutter according to the present invention.
  • Figure 6 is a cross-sectional view showing the internal configuration of the elastic generating device in the automatic fire shutter according to the present invention.
  • FIG. 7 is a flowchart illustrating a control method of an automatic fire shutter according to the present invention.
  • FIG. 2 is a state diagram showing the appearance of the automatic fire shutter according to the present invention.
  • the automatic fire shutter is configured to shield the door by moving up / down in the up / down direction, and the guide 102 is provided at the left / right side of the door.
  • the guide 102 is configured to guide the up / down movement of the plurality of panels 110 by accommodating the left / right ends of the plurality of panels 110 having a horizontal elongated plate, and may be bent to be opened in the inward direction. .
  • the sensing device is configured to detect a person who has not been evacuated from the inside of the automatic fire shutter when the plurality of panels 110 are upright, as shown in FIG.
  • the sensing device may be variously modified within a range that enables the panel 110 to detect a shock, a shouting sound, or a signal of a button pressed by a life preserver.
  • the plurality of panels 110 are stacked and stored in the case 104 provided on the upper side. That is, the case 104 has a space formed therein to allow the storage of the panel 110, and the panel 110 is stored as if it is stacked from the front to the rear in the vertical state.
  • the initial suppression hole 106 is configured to allow the fire to be initially suppressed by inserting a fire hose without raising the panel 110 in a state where the panel 110 descends to the lower side as shown in FIG. 2.
  • the initial suppression hole 106 is normally closed and configured to selectively open for fire suppression.
  • the initial suppression hole 106 is normally shielded by the shielding unit 108. And may be selectively opened by a firefighter.
  • the initial suppression hole 106 is provided with a shield 108.
  • the shield 108 may be implemented in various forms.
  • the shield 110 is integrally formed with the panel 110 by slitting the panel 110 except for a portion thereof, thereby hitting and removing it when necessary, and thus providing an initial suppression hole.
  • 106 may be configured to be open.
  • the shielding unit 108 may be configured to slide and move in a left / right direction, and a protrusion may be formed to be gripped so that the shield 108 may be easily operated when sliding.
  • the shielding part 108 is provided as a separate component and configured to be hooked to the initial suppression hole 106 to selectively blow and remove the fire in the event of a fire. It may be possible to open 106.
  • the panel 110 may be in a state capable of storage even in a narrow space.
  • Figure 4 is an internal configuration showing the storage structure of the panel 110 in the automatic fire shutter according to the present invention.
  • the panel 110 is lifted upward by the elastic restoring force of the leaf spring (see reference numeral 202 of FIG. 5) provided in the driving device 200 to be described in detail below.
  • the end of the panel 110 is provided with a coupling piece 204, the coupling piece 204 is coupled to the chain 206 and the force is transmitted to the panel 110 when the chain 206 is moved Lose.
  • the chain 206 is fixed at regular intervals with all of the coupling pieces 204 provided in each panel 110. That is, when the panel 110 is overlapped as shown in FIG. 2, the panel 110 is fitted with the fitting protrusion 112 and the fitting groove 114 formed at an upper / lower end of each other by being fitted upright.
  • the chain 206 is coupled to the coupling piece 204 for each length corresponding to the length of the panel 110 so as not to open the gaps of the panels.
  • rollers 208 are provided at one end of the panel 110.
  • the roller 208 is configured to roll along the inclined rail 212 inclined in the case 104, the panel 110 is driven as the inclined rail 212 is inclined in the lower right direction After being pulled up by the 200, it slides in the right direction and may be stacked in the thickness direction as shown in FIG.
  • the upright guide 214 is provided on the right side of the chain 206.
  • the upright guide 214 is a configuration of the stacking device 210 together with the inclined rail 212, and serves to guide the upright without bending when the plurality of panels 110 are vertically hanged. When the panel 110 is towed upward, the panel 110 is guided to maintain the upright state.
  • the roller 208 is preferably provided on the upper portion of the panel 110 to maintain the panel 110, the load supported by the inclined rail 212 upright.
  • FIG. 5 is a cross-sectional view showing an internal configuration of a drive device 200 which is a main configuration of an automatic fire shutter according to the present invention.
  • the driving device 200 is a device for raising and lowering the plurality of panels 110 by a set height according to a signal provided from a sensing device, and includes a leaf spring 202 to generate elastic force.
  • the panel 110 is elevated by the force transmission device 201 including the chain 206 and the engaging piece 204 described above.
  • the panel 110 may be stacked by the stacking device 210 including the inclination rails 212 described above. It also plays a role in making it possible.
  • FIG. 5 is a cross-sectional view showing the internal configuration of the drive device 200 which is the main configuration of the automatic fire shutter according to the present invention.
  • the driving device 200 is a motor 220 for generating a rotational power by the power provided from the power storage device, and the rotational speed of the power transmission device 201 by decelerating the rotational speed of the motor 220.
  • the driving device 200 is a motor 220 for generating a rotational power by the power provided from the power storage device, and the rotational speed of the power transmission device 201 by decelerating the rotational speed of the motor 220.
  • the driving device 200 is a motor 220 for generating a rotational power by the power provided from the power storage device, and the rotational speed of the power transmission device 201 by decelerating the rotational speed of the motor 220.
  • the motor 220 is configured to generate a rotational power by receiving a DC power from the power storage device when the power supply in the building is cut off in the event of a fire, the first rotation shaft 221 is provided in the left direction, in the right direction A second rotary shaft 222 is provided, and the first rotary shaft 221 and the second rotary shaft 222 are integrally formed.
  • first rotation shaft 221 is selectively connected to the reducer 230 by a first short circuit 250.
  • the first short-circuit means 250 is located between the reducer 230 and the motor 220, and selectively short-circuits the connection between the motor 220 and the reducer 230 so that the rotational power of the motor 220 decreases.
  • the first friction material 252 and the first friction material 252 is axially coupled to the reduction shaft 232 of the reducer 230 and the first friction member 253 is attached thereto.
  • the first friction material 252 is axially coupled to the reduction shaft 232, the first rotation shaft 221 is inserted in the center of the first friction material 252 is configured not to interlock. Therefore, the first friction material 252 pushed to the left by the first elastic member 256 is mechanically coupled to the reducer 230.
  • the first rotation shaft 221 and the reduction shaft 232 are engaged with each other, but the first rotation shaft 221 is configured to be selectively disengaged when the first rotation shaft 221 is rotated.
  • the speed reducer 230 is provided at the left side of the short circuit means.
  • the reducer 230 is configured to reduce the speed by varying the rotational speed ratio of the first rotational shaft 221 and the reduction shaft 232, and can be variously changed within a range capable of changing the rotational speed.
  • the leaf spring 202 is provided on the left side of the reducer 230.
  • the leaf spring 202 maintains a state in which the outer circumferential surface one side and the inner end of the reduction shaft 232 are coupled, as shown in FIG. It is configured to.
  • the outer end of the leaf spring 202 is connected to the panel 110 located at the top of the plurality of panels (110).
  • the leaf springs 202 may lift the panel 110 by providing an elastic restoring force, and may be performed without driving the motor 220.
  • a gear 209 is provided on the left side of the leaf spring 202 (see FIG. 5).
  • the gear 209 is coupled to the chain 206 to force the chain 206 to move when the reduction shaft 232 rotates.
  • the speed controller 240 is provided on the right side of the motor 220.
  • the speed controller 240 is configured to control the falling speed of the panel 110 by physically shorting from the motor 220 according to the falling speed of the panel 110.
  • the second shorting means 260 for selectively shorting the motor 220 and the speed controller 240, and the second shorting means 260 and the motor 220 are connected to each other.
  • a third short circuit means 280 for selectively shorting according to the magnitude of the centrifugal force is provided.
  • the second shorting means 260 is configured to selectively contact the second rotary shaft 222 so that the speed controller 240 can be free from the motor 220.
  • the second short circuit means 260 is axially coupled to the second rotary shaft 222.
  • the friction material 262 is selectively brought into contact with the left / right direction movement.
  • the second friction member 264 is provided on the right side of the second carriage member, the right side of the second friction member 264 is provided with a lining (266) movable in the left / right direction, the lining ( 266 is forced to move by the expansion unit 270.
  • the expansion and contraction unit 270 is configured to selectively short-circuit the second short circuit means 260 and the motor 220 when power is applied, and is configured to reduce elastic length when power is applied to remove the elastic restoring force.
  • the tension spring 272 generating elastic force pulling in the right direction at the center of the lighting is configured to have a weaker elastic force than the force that the expansion unit 270 is not applied to the right direction is applied to the elastic unit 270 In this operation, the lining 266 helps to move in the right direction.
  • a third shorting means 280 is provided inside the lining 266.
  • the third shorting means 280 is configured to selectively limit the movement of the lining 266 according to the size of the centrifugal force is pushed outward when the centrifugal force is greater than the set centrifugal force to release the lining 266 freely.
  • FIG. 7 is a flowchart illustrating a control method of an automatic fire shutter according to the present invention.
  • the automatic fire shutter lowers a plurality of panels 110 stacked on the stacking device 210 which is one component of an automatic fire shutter when detecting a flame or gas and a flame detection step (S100).
  • Flame shielding step (S200) for shielding the entrance and exit, and a biosensing step (S300) for detecting whether the bio-signal as a bio-sensing device that detects any one of the growth, impact, electrical signal, and when the bio-signal detection Life saving step (S400) to raise the panel 110 by a certain height, it is controlled by sequentially performing a return step (S500) to block the flame and gas by lowering the panel 110.
  • the flame detection step (S100) is a step of detecting whether a flame is generated through a flame sensor or a gas sensor generally installed inside a building.
  • the flame shielding step (S200) is a process of descending the plurality of panels 110 in conjunction with the signal sent by the sensor when detecting the flame or gas.
  • the panel 110 which is located at the bottom of the plurality of panels 110 is the inclined rail 212 as shown in FIG. It is a state supported by the chain 206 without being seated on the upper surface.
  • first friction material 252 and the third friction material is in contact with the counterpart and the second friction material 262 is spaced apart from the lining 266.
  • each coupling piece 204 is connected by the chain 206 moves upward left while maintaining the posture as shown in FIG. 4.
  • the fitting protrusion 112 and the fitting groove 114 are coupled to the lower side.
  • the second rotation shaft ((2), the first rotation shaft 221 and the second rotation shaft 222 are interlocked with each other). 222 is to provide a centrifugal force to the third short circuit means 280, and as the centrifugal force increases, the contact speed of the third short circuit means 280 falls, so that the descending speed of the panel 110 is slowed to cause a safety accident. Will be prevented.
  • the bio-sensing step (S300) is a process for detecting relief activities of people who have not yet escaped, a shock generated when a person requesting the structure knocks on the panel 110, or a sound for requesting help (cultivation). , Movement, etc. will be detected.
  • the lifesaving step (S400) is a process that allows the person to escape to the outside by raising the panel 110 by a certain height, wherein the panel 110 is raised by the elastic restoring force of the leaf spring 202. .
  • the first friction material 252, the second friction material 262 and the third friction material are all kept apart from the opponent so that the winding force of the leaf spring 202 than the weight of the panel 110 is greater By adjusting the panel 110 to rise by a certain height.
  • the panel 110 is preferably configured to rise only by a predetermined height by a detection signal of a height detection sensor (not shown) installed to control the rising height.
  • the returning step (S500) is a process of raising the panel 110 by a certain height to provide a sufficient time for lifesaving and to perform a fire protection function.
  • the first friction material 252, the second friction material 262 and the third friction material are all converted into contact with the counterpart to control the falling speed of the panel 110.
  • the biological detection step (S300) is preferably carried out continuously until the flame is extinguished, the lifesaving step (S400) and the return step (S500) is controlled only by the expansion unit 270 by the power supplied from the power storage device Can be repeated many times.
  • Second short circuit means
  • Second friction material 264. Second friction member

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Special Wing (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

L'invention concerne un volet coupe-feu automatique. Le volet coupe-feu automatique comprend : une pluralité de panneaux descendant de manière sélective afin de recouvrir une porte, lesdits panneaux étant animés d'un mouvement de rotation par rapport à une extrémité du volet de sorte que lesdits panneaux sont empilés dans le sens de l'épaisseur; un dispositif générateur d'élasticité fournissant une force élastique auxdits panneaux afin de lever ces derniers; un dispositif de détection détectant soit une voix humaine, soit un impact soit un signal électrique lorsque lesdits panneaux descendent; un dispositif d'entraînement levant lesdits panneaux à une hauteur préétablie puis baissant ces derniers en fonction du signal fourni par le dispositif de détection; un dispositif de transmission de force transmettant la puissance fournie par le dispositif d'entraînement auxdits panneaux et déplaçant ainsi ces derniers; un dispositif d'empilage empilant les panneaux déplacés par le dispositif de transmission de puissance dans le sens de l'épaisseur; ainsi qu'un boîtier logeant lesdits panneaux, le dispositif générateur d'électricité, le dispositif d'entraînement et le dispositif d'empilage.
PCT/KR2011/009696 2011-01-21 2011-12-16 Volet coupe-feu automatique et procédé de commande dudit volet WO2012099336A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0006262 2011-01-21
KR1020110006262A KR101039773B1 (ko) 2011-01-21 2011-01-21 자동방화셔터 및 이의 제어방법

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WO2012099336A2 true WO2012099336A2 (fr) 2012-07-26
WO2012099336A3 WO2012099336A3 (fr) 2012-10-11
WO2012099336A9 WO2012099336A9 (fr) 2012-11-08

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WO2016003366A1 (fr) * 2014-07-01 2016-01-07 Gliderol Doors (S) Pte. Ltd. Rideau à panneau coupe-feu isolé amélioré

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WO2013022150A1 (fr) * 2011-08-09 2013-02-14 (주)서한에프앤씨 Appareil pour faire fonctionner un extincteur à l'aide d'un dispositif de génération de flamme utilisant un frottement
CN103867105B (zh) * 2014-02-19 2015-09-30 沈阳理工大学 一种失火自触发防火卷帘门
KR102413562B1 (ko) * 2021-03-25 2022-06-27 진종신 공동주택의 방화문 설치 시스템
CN115263157B (zh) * 2022-06-28 2023-08-29 宁夏普利特新能源开发有限公司 一种安全性高的防火门

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WO2012099336A9 (fr) 2012-11-08

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