EP0883725A1 - Emergency opening device for a folding hinged door or a folding hinged gate - Google Patents

Emergency opening device for a folding hinged door or a folding hinged gate

Info

Publication number
EP0883725A1
EP0883725A1 EP97953746A EP97953746A EP0883725A1 EP 0883725 A1 EP0883725 A1 EP 0883725A1 EP 97953746 A EP97953746 A EP 97953746A EP 97953746 A EP97953746 A EP 97953746A EP 0883725 A1 EP0883725 A1 EP 0883725A1
Authority
EP
European Patent Office
Prior art keywords
door
opening device
emergency opening
door leaf
drive
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP97953746A
Other languages
German (de)
French (fr)
Other versions
EP0883725B1 (en
Inventor
Arne Liebscher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dorma Deutschland GmbH
Original Assignee
Dorma Deutschland GmbH
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.)
Filing date
Publication date
Family has litigation
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Application filed by Dorma Deutschland GmbH filed Critical Dorma Deutschland GmbH
Publication of EP0883725A1 publication Critical patent/EP0883725A1/en
Application granted granted Critical
Publication of EP0883725B1 publication Critical patent/EP0883725B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/605—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1008—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
    • E05F1/1066—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
    • E05F1/1269—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/214—Disengaging means
    • E05Y2201/216—Clutches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/23—Actuation thereof
    • E05Y2201/246—Actuation thereof by motors, magnets, springs or weights
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/404—Motors; Magnets; Springs; Weights; Accessories therefore characterised by the function
    • E05Y2201/422—Motors; Magnets; Springs; Weights; Accessories therefore characterised by the function for opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/46—Magnets
    • E05Y2201/462—Electromagnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
    • E05Y2201/47—Springs; Spring tensioners
    • E05Y2201/482—Ribbon springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors

Definitions

  • the invention relates to an emergency opening device for at least one outer and one inner wing with rotary fold or rotary fold, with at least two flights connected to one another by means of a pivotable swivel joint, an outer wing in a swivel joint on the door frame or the like and the free one having a main swivel edge End of an inner door leaf in or on the door frame (frame), on the camphor or the like or by means of a folding link
  • German patent specification 18 14 224 discloses a multi-leaf rotary folding door, in which the outer door leaf is driven by a four-bar mechanism, the drive shaft of which does not coincide with the pivot axis, i.e. with the support bearing of the outer door leaf.
  • a folding rod is provided in the area of the connection of the individual door leaves, which ensures that the individual door leaves are arranged in parallel with each other when the rotating folding door is open
  • An automatic sliding door is known from German Offenlegungsschnft 40 14 727 of the applicants, which consists of two door wings that can be moved in opposite directions and are guided on a running rail arranged on the camphor.
  • An electric motor with an electromagnetic clutch is used to drive the door wings.
  • a rubber element is used trained elastic traction means (auxiliary ant ⁇ eb) biased so that the slide door is automatically opened in the event of a power failure or disconnection and thereby opened clutch in order to always release the escape and rescue route in which such a door is located, even in the event of danger
  • German Offenlegungsschnft 28 29 912 describes a folding door in which the drive of the folding door leaf by one on the hinge pin
  • German patent specification 32 02 930 relates to an electromagnetic drive for pivoting wings of doors or the like, in which a DC motor arranged in a housing acts on an toggle-lever-like linkage actuating the pivoting wing via an interposed, strongly translated planetary gear.
  • the output shaft of the gear train is thus in the The base and support plate of the housing are mounted so that the linkage can be connected to the output shaft on both sides.
  • a return spring unit is arranged on the side of the output shaft opposite the linkage, which rotates the output shaft when the motor is de-energized so that the flight ice closes not a generic emergency opening device, but an automatic closing system, and the linkage known from the aforementioned patent does not itself form the drive axis and thus the hinge of the door leaf
  • the object of the invention is to provide an emergency opening device for a folding door or a folding door of the type mentioned at the beginning, by means of which the folding process of the individual door leaves can be initiated in the opening sense in a reliable manner and with the simplest possible construction materials since the opening and closing of such doors in the rule by means of suitable drive means, ie not by hand, and the drive means usually have to be supplied with electrical energy, the term “emergency” is to be understood in particular as a situation in which the electrical energy required for the opening process fails or where an alarm device or a manual switch actuation a command to unlock the escape and rescue route is given.
  • the invention thus includes a drive designed as an electric motor drive, the electromagnetic motor being associated with an electromagnetic clutch that is used in Stroma If the emergency is released automatically, particular attention must be paid to the fact that the emergency ubensvor ⁇ chtung must be designed so that the relatively large torque required at the beginning of the folding process for initiating the folding process can be applied
  • the invention achieves the stated object by the teaching according to claim 1
  • the following description is based exclusively on a rotary folding door, whereas the invention also relates to a rotary folding door with the arrangement of the traction or pressure medium directly in the drive axis or in the area of the main closing edge of the A sufficient pull-back force can be exerted on the inside of the door leaf with simple constructional means, without causing large losses.
  • the components required for the emergency opening process in the passage area outwards or inwards over the door leaves can be dispensed with
  • a torsion spring mechanism is provided which, for example in the form of a torsion spring, is arranged within the drive axis of the outer door leaf arranged on the door frame or the like.
  • the torsion spring mechanism can alternatively be arranged concentrically with that on the door frame or the like Drive axis of the outer door leaf can be arranged
  • the drive axle has a winding roller connected to it in a rotationally fixed manner, via which a linear traction device connected at the other end to a camphor or the like is guided.
  • a linear traction device which is freely selectable in its strength, and which can be tensioned by a spiral spring Rope can exist, a sufficiently large moment can be applied to the drive axis of the outer door wing in the opening sense
  • the pivot point of the outer door leaf on the drive axis outside the drive axis so that the pivot point of the outer door leaf when opening or closing the rotary door in one Circular path around the drive axis which favors the opening and closing process
  • the traction means consists of a rope attached in the area of the main closing edge of the inner door leaf, which is led, possibly by deflection via a deflection roller, to an elastic store arranged on the camphor or the like, the elastic store preferably being a torsion spring the return force required for the opening process of the door leaves can be freely selected by the choice of the elastic memory designed as a torsion spring, especially since the memory can be arranged at a suitable point in the area of the fighter
  • a linear spring element can be used instead of an elastic store designed as a torsion spring
  • the rotary fold thus has at least four door leaves, of which at least two each are assigned to a drive axis in such a way that the door leaves assigned to the drive axes are movable in opposite directions
  • FIG. 1 the rotary folding generally designated 1 is shown schematically. It can be assumed that the opening and closing of the door leaves 2, 2 ', 3, 3 in a known manner by an electric motor, not shown, with reduction gear and electromagnetic switchable Coupling takes place, the traction means to be explained in detail being prestressed when the rotary folding door is closed, i.e. energy is supplied to them. When the electric motor is de-energized and the clutch is automatically released, the traction means shown in the four exemplary embodiments spend the individual door leaves in the open position due to the stored energy
  • the rotary folding door 1 each has two outer door leaves 2, 2 'and two inner door leaves 3, 3'.
  • the two door leaves 2, 3 and 2 ', 3' are connected to each other by a swivel joint 9, the inner door leaves 3, 3 'with their main closing edges 7, T are arranged facing each other
  • the emergency opening device generally designated 11 according to FIG. 1 essentially consists of a torsion spring mechanism 12 arranged in or on the drive axis 6, 6 ', which is designed as a torsion spring according to FIG. 1 and on the outer door leaf 2, 2' and thus on the inner door leaf 3, 3 'can exert the torsional moment denoted by Mt.
  • the torsion spring mechanism 12 is pretensioned in the manner described above each time the rotary folding door 1 is closed, so that when the current is switched off and the electromagnetic clutch, thus not shown, is released, the door leaves 2 3 or 2', 3 'in the open position shown in broken lines is drawn
  • the torsion spring mechanism 12 according to FIG. 1 has been replaced by a spiral spring 15 designed as a linear spring element, which has the spring force denoted by F. transferred via a linear traction means 14 designed as a rope 16 to a winding roller 13 connected in a rotationally fixed manner to the drive axis 6, 6 'and thus bringing the door leaves 2, 3 or 2', 3 'into the open position shown in broken lines
  • a rope 17 is also used, which is led from the closing edge 7, T via a deflection roller 18 fastened to the door frame 4 by means of a bracket 5 'to an elastic memory which is designed as a torsion spring 9.
  • the torsion spring 19 is arranged in a suitable manner in the area of the warrior or the like. It can be seen that when the current is switched off, the torsion spring 19 is suitable for winding the cable 17 over the torsion spring 19 and the door wings 2, 3 or 2 ', 3' in to spend the open position
  • the torsion spring 19 according to FIG. 3 has been replaced by a linear spring element 22 acting on a cable 20
  • the door leaves 3, 3 ' are positively guided in generally designated 10 guides in the area of the fighter or the floor, or that at least in the area of the pivot joints 9, 9', which are arranged between two door leaves, are known folding rods are arranged

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Extensible Doors And Revolving Doors (AREA)
  • Processing Of Meat And Fish (AREA)
  • Barrages (AREA)
  • Special Wing (AREA)

Abstract

The invention relates to an emergency opening device for a folding hinged door (1) or a folding hinged gate using an electric motor drive mechanism with an electromagnetic engaging and disengaging clutch to open and close the wings (2, 2', 3, 3'). The invention is characterized in that an emergency opening device, which is assigned to the door, comprises an elastic traction or pressure mechanism (12, 15, 19, 22) which can be prestressed when closing the door and which engages in the driving axle (6, 6') of the outer wing (2, 2') or in the region of the main closing edge (7, 7') of the inner wing (3, 3').

Description

Titel: Notoffnungsvorrichtung für eine Drehfalttür oder ein DrehfalttorTitle: Emergency opening device for a rotating folding door or a rotating folding door
Beschreibungdescription
Die Erfindung betrifft eine Notoffnungsvorrichtung für eine wenigstens einen äußeren und einen inneren Flügel aufweisende Drehfalttur bzw Drehfalttor, mit wenigstens zwei mittels eines ausschwenkbaren Schwenkgelenkes miteinander verbundenen Flugein, wobei ein äußerer Flügel in einem Drehgelenk am Türrahmen oder dgl und das freie, eine Haupt- schheßkante aufweisende Ende eines inneren Türflügels in oder am Tur- rahmen (Zarge), am Kampfer oder dgl oder mittels eines Faltgestanges zwangsgefuhrt istThe invention relates to an emergency opening device for at least one outer and one inner wing with rotary fold or rotary fold, with at least two flights connected to one another by means of a pivotable swivel joint, an outer wing in a swivel joint on the door frame or the like and the free one having a main swivel edge End of an inner door leaf in or on the door frame (frame), on the camphor or the like or by means of a folding link
Die deutsche Patentschrift 18 14 224 offenbart ein mehrflugeliges Drehfalttor, bei welchem der äußere Türflügel über ein Viergelenkgetriebe angetrieben wird, dessen Gelenkwelle nicht mit der Schwenkachse, d h mit dem Traglager des äußeren Türflügels zusammenfallt Im Bereich der Verbindung der einzelnen Türflügel ist ein Faltgestange vorgesehen, welches für eine parallele Anordnung der einzelnen Türflügel zueinander bei geöffnetem Drehfalttor sorgt Eine Notoffnungsvorrichtung ist nicht vorgesehenGerman patent specification 18 14 224 discloses a multi-leaf rotary folding door, in which the outer door leaf is driven by a four-bar mechanism, the drive shaft of which does not coincide with the pivot axis, i.e. with the support bearing of the outer door leaf. A folding rod is provided in the area of the connection of the individual door leaves, which ensures that the individual door leaves are arranged in parallel with each other when the rotating folding door is open
Aus der deutschen Offenlegungsschnft 40 14 727 der Anmeldeπn ist eine automatische Schiebetür bekannt, welche aus zwei an einer am Kampfer angeordneten Laufschiene geführten, gegensinnig bewegbaren Türflügeln besteht Zum Antrieb der Türflügel findet ein Elektromotor mit einer elektromagnetischen Kupplung Verwendung Beim Schließen der Türflügel wird ein als Gummielement ausgebildetes elastisches Zugmittel (Hilfs- antπeb) vorgespannt, so daß bei Stromausfall oder Freischaltung und dadurch geöffneter Kupplung die Schiebetür automatisch geöffnet wird, um den Flucht- und Rettungsweg, in dem sich eine solche Tur befindet, auch im Gefahrenfall stets freizugebenAn automatic sliding door is known from German Offenlegungsschnft 40 14 727 of the applicants, which consists of two door wings that can be moved in opposite directions and are guided on a running rail arranged on the camphor. An electric motor with an electromagnetic clutch is used to drive the door wings. When the door wings are closed, a rubber element is used trained elastic traction means (auxiliary antπeb) biased so that the slide door is automatically opened in the event of a power failure or disconnection and thereby opened clutch in order to always release the escape and rescue route in which such a door is located, even in the event of danger
Die deutsche Offenlegungsschnft 28 29 912 beschreibt ein Falttor, bei dem der Antrieb des Falttorflugels durch einen auf den Bandzapfen einesThe German Offenlegungsschnft 28 29 912 describes a folding door in which the drive of the folding door leaf by one on the hinge pin
«HtπGUNGSKOPIE Scharnierbandes wirkenden Motor erfolgt, wobei zur Erzielung eines gunstigeren Schließ- und Offnungsverhaltens zwischen dem Motor und dem Bandzapfen eine elastische Kupplung angeordnet ist Im Getriebzug des Antriebes ist ferner eine Schnellausrastmoglichkeit vorgesehen, mittels der das Tor von Hand bedient werden kann«HtπGUNGSKOPIE Hinged belt-acting motor takes place, an elastic coupling being arranged between the motor and the hinge pin to achieve a more favorable closing and opening behavior In the gear train of the drive there is also a quick disengagement option by means of which the gate can be operated by hand
Die deutsche Patentschrift 32 02 930 betrifft einen elektromagnetischen Antrieb für Schwenkflügel von Türen oder dgl , bei dem ein in einem Gehäuse angeordneter Gleichstrommotor über ein zwischengeschaltetes, stark übersetztes Planetengetriebe auf ein den Schwenkflügel betatigen- des kniehebelartiges Gestänge wirkt Die Abtπebswelle des Getriebezuges ist so in der Grund- und Tragerplatte des Gehäuses gelagert, daß das Gestänge wahlweise beidseitig an die Abtriebswelle angeschlossen werden kann An der dem Gestänge gegenüberliegenden Seite der Abtriebswelle ist ein Ruckstellfederaggregat angeordnet, welches bei spannungs- losem Motor die Abtriebswelle im Sinne einer Schließung des Flugeis verdreht Es handelt sich hierbei nicht um eine gattungsgemaße Notoffnungsvorrichtung, sondern um eine Schließautomatik, ferner bildet das durch die vorgenannte Patentschrift bekannte Gestänge nicht selbst die Antriebsachse und damit das Drehgelenk des TürflügelsThe German patent specification 32 02 930 relates to an electromagnetic drive for pivoting wings of doors or the like, in which a DC motor arranged in a housing acts on an toggle-lever-like linkage actuating the pivoting wing via an interposed, strongly translated planetary gear. The output shaft of the gear train is thus in the The base and support plate of the housing are mounted so that the linkage can be connected to the output shaft on both sides. A return spring unit is arranged on the side of the output shaft opposite the linkage, which rotates the output shaft when the motor is de-energized so that the flight ice closes not a generic emergency opening device, but an automatic closing system, and the linkage known from the aforementioned patent does not itself form the drive axis and thus the hinge of the door leaf
Aufgabe der Erfindung ist es, bei einer Falttur oder einem Falttor der eingangs genannten Gattung eine Notoffnungsvorrichtung zu schaffen, mittels der in zuverlässiger Weise und mit möglichst einfachen Baumitteln im Notfall der Faltvorgang der einzelnen Türflügel im Offnungssinne eingeleitet werden kann Da das Offnen und Schließen derartiger Türen im Regel- fall durch geeignete Antriebsmittel, also nicht von Hand, erfolgt und die Antriebsmittel üblicherweise mit elektrischer Energie versorgt werden müssen ist unter dem Begriff „Notfall" insbesondere eine Situation zu verstehen, in der die für den Offnungsvorgang erforderliche elektrische Energie ausfallt bzw wo durch eine Alarmeinrichtung oder eine manuelle Schalter- betatigung ein Befehl zur Freischaltung des Flucht- und Rettungsweges gegeben wird Bestandteil der Erfindung ist somit ein als elektromotorischer Antrieb ausgebildeter Antrieb, wobei dem Elektromotor eine elektromagnetische Kupplung zugeordnet ist die bei Stromausfall automatisch gelüftet wird Hierbei ist insbesondere zu berücksichtigen, daß die Notoff- nungsvorπchtung so ausgelegt werden muß, daß das relativ große, zu Beginn des Faltvorganges erforderliche Moment für das Einleiten des Faltvorganges aufgebracht werden kannThe object of the invention is to provide an emergency opening device for a folding door or a folding door of the type mentioned at the beginning, by means of which the folding process of the individual door leaves can be initiated in the opening sense in a reliable manner and with the simplest possible construction materials since the opening and closing of such doors in the rule by means of suitable drive means, ie not by hand, and the drive means usually have to be supplied with electrical energy, the term “emergency” is to be understood in particular as a situation in which the electrical energy required for the opening process fails or where an alarm device or a manual switch actuation a command to unlock the escape and rescue route is given. The invention thus includes a drive designed as an electric motor drive, the electromagnetic motor being associated with an electromagnetic clutch that is used in Stroma If the emergency is released automatically, particular attention must be paid to the fact that the emergency nungsvorπchtung must be designed so that the relatively large torque required at the beginning of the folding process for initiating the folding process can be applied
Die Erfindung lost die gestellte Aufgabe durch die Lehre nach Anspruch 1 Der Übersichtlichkeit wegen wird die nachfolgende Beschreibung ausschließlich auf eine Drehfalttur bezogen wogegen sich die Erfindung gleichermaßen auch auf ein Drehfalttor bezieht Mit der Anordnung des Zugoder Druckmittels unmittelbar in der Antriebsachse oder im Bereich der Hauptschließkante des inneren Türflügels kann mit einfachen baulichen Mitteln eine ausreichende Ruckholkraft auf die Türflügel ausgeübt werden, ohne daß große Verluste entstehen Auf im Durchgangsbereich nach außen oder nach innen über die Türflügel vorstehende für den Notoff- nungsvorgang erforderliche Bauteile kann verzichtet werdenThe invention achieves the stated object by the teaching according to claim 1 For the sake of clarity, the following description is based exclusively on a rotary folding door, whereas the invention also relates to a rotary folding door with the arrangement of the traction or pressure medium directly in the drive axis or in the area of the main closing edge of the A sufficient pull-back force can be exerted on the inside of the door leaf with simple constructional means, without causing large losses. The components required for the emergency opening process in the passage area outwards or inwards over the door leaves can be dispensed with
Weitere ausgestaltende Merkmale der Erfindung sind durch die Unteran- spruche gekennzeichnetFurther design features of the invention are characterized by the subclaims
In einer bevorzugten Ausfuhrungsform ist ein Drehfedermechanismus vorgesehen, der - beispielsweise als Torsionsfeder ausgebildet - innerhalb der am Türrahmen oder dgl angeordneten Antriebsachse des äußeren Türflügels angeordnet ist Bei Verwendung beispielsweise einer Torsionsfeder, einer Spiralfeder oder dgl kann der Drehfedermechanismus alternativ konzentrisch zur am Türrahmen oder dgl angeordneten Antriebsachse des äußeren Türflügels angeordnet seinIn a preferred embodiment, a torsion spring mechanism is provided which, for example in the form of a torsion spring, is arranged within the drive axis of the outer door leaf arranged on the door frame or the like. When using, for example, a torsion spring, a spiral spring or the like, the torsion spring mechanism can alternatively be arranged concentrically with that on the door frame or the like Drive axis of the outer door leaf can be arranged
In weiterer Ausgestaltung der Erfindung wird vorgeschlagen, daß die Antriebsachse eine mit ihr drehfest verbundene Wickelrolle aufweist, über die ein andererends mit einem Kampfer oder dgl verbundenes lineares Zugmittel gefuhrt ist Über das in seiner Starke frei wahlbare lineare Zugmittel, welches aus einem durch eine Spiralfeder spannbaren Seil bestehen kann, kann ein ausreichend großes Moment auf die Antriebsachse des äußeren Türflügels im Offnungssinne aufgebracht werdenIn a further embodiment of the invention, it is proposed that the drive axle has a winding roller connected to it in a rotationally fixed manner, via which a linear traction device connected at the other end to a camphor or the like is guided. Via the linear traction device, which is freely selectable in its strength, and which can be tensioned by a spiral spring Rope can exist, a sufficiently large moment can be applied to the drive axis of the outer door wing in the opening sense
Gemäß Anspruch 8 liegt der Anlenkpunkt des äußeren Türflügels an der Antriebsachse außerhalb der Antriebsachse, so daß der Anlenkpunkt des äußeren Türflügels beim Offnen oder Schließen der Drehfalttur in einer Kreisbahn um die Antriebsachse verlauft was den Offnungs- und Schließvorgang begünstigtAccording to claim 8, the pivot point of the outer door leaf on the drive axis outside the drive axis, so that the pivot point of the outer door leaf when opening or closing the rotary door in one Circular path around the drive axis which favors the opening and closing process
In weiterer Ausgestaltung der Erfindung besteht das Zugmittel aus einem im Bereich der Hauptschließkante des inneren Türflügels angeschlagenen Seil welches, ggf unter Umlenkung über eine Umlenkrolle, zu einem am Kampfer oder dgl angeordneten elastischen Speicher gefuhrt ist wobei der elastische Speicher vorzugsweise eine Torsionsfeder ist Auch hier ist die für den Offnungsvorgang der Türflügel erforderliche Ruckholkraft durch die Wahl des als Torsionsfeder ausgebildeten elastischen Speichers frei wahlbar, zumal der Speicher an geeigneter Stelle im Bereich des Kampfers angeordnet werden kannIn a further embodiment of the invention, the traction means consists of a rope attached in the area of the main closing edge of the inner door leaf, which is led, possibly by deflection via a deflection roller, to an elastic store arranged on the camphor or the like, the elastic store preferably being a torsion spring the return force required for the opening process of the door leaves can be freely selected by the choice of the elastic memory designed as a torsion spring, especially since the memory can be arranged at a suitable point in the area of the fighter
Alternativ hierzu kann gemäß Anspruch 11 anstelle eines als Torsionsfe- der ausgebildeten elastischen Speichers ein lineares Federelement Anwendung findenAs an alternative to this, a linear spring element can be used instead of an elastic store designed as a torsion spring
Gemäß Anspruch 12 weist somit die Drehfalttur wenigstens vier Türflügel auf, von denen jeweils wenigstens zwei einer Antriebsachse derart zugeordnet sind, daß die den Antriebsachsen zugeordneten Türflügel gegen- sinnig bewegbar sindAccording to claim 12, the rotary fold thus has at least four door leaves, of which at least two each are assigned to a drive axis in such a way that the door leaves assigned to the drive axes are movable in opposite directions
Vorstehend wurde die Erfindung anhand einer einen äußeren und einen inneren Türflügel aufweisenden Drehfalttur beschrieben Es versteht sich, daß die Erfindung analog bei Drehfaltturen mit gegensinnig bewegbaren Türflügeln Anwendung finden kann, wobei der jeweils linken bzw rechten Antriebsachse die entsprechenden Zug- oder Druckmittel zugeordnet sindThe invention has been described above with the aid of an external and an internal door leaf. It goes without saying that the invention can be used analogously in the case of rotary doors with door leaves that can be moved in opposite directions, the respective pulling or pushing means being assigned to the left or right drive axis
Die Erfindung wird nachfolgend anhand von vier möglichen schematisch dargestellten Ausfuhrungsbeispielen naher erläutert Es zeigenThe invention is explained in more detail below with the aid of four possible schematically illustrated exemplary embodiments
Fig 1 und 2 die Türöffnung durch Erzeugen eines Drehmomentes in Off- nungsnchtung an den Antriebsachsen der äußeren Türflügel1 and 2 the door opening by generating a torque in the opening direction on the drive axles of the outer door leaves
Fig 3 und 4 die Türöffnung durch Erzeugen einer Kraft, die im Schließ- kantenbereich linear in Offnungsπchtung angreift In den Figuren 1 bis 4 ist die allgemein mit 1 bezeichnete Drehfalttur schematisch dargestellt Es ist davon auszugehen, daß das Offnen und Schließen der Türflügel 2, 2', 3, 3 in bekannter Weise durch einen nicht dargestellten Elektromotor mit Untersetzungsgetriebe und elektromagneti- scher schaltbarer Kupplung erfolgt, wobei die im einzelnen zu erläuternden Zugmittel beim Schließen der Drehfalttur vorgespannt werden, d h es wird ihnen Energie zugeführt Bei Stromloswerden des Elektromotors und automatisch gelüfteter Kupplung verbringen die in den vier Ausfuhrungsbeispielen dargestellten Zugmittel aufgrund der gespeicherten Energie die einzelnen Türflügel in die Offenstellung3 and 4 the door opening by generating a force which acts linearly in the opening edge area in the opening direction In Figures 1 to 4, the rotary folding generally designated 1 is shown schematically. It can be assumed that the opening and closing of the door leaves 2, 2 ', 3, 3 in a known manner by an electric motor, not shown, with reduction gear and electromagnetic switchable Coupling takes place, the traction means to be explained in detail being prestressed when the rotary folding door is closed, i.e. energy is supplied to them. When the electric motor is de-energized and the clutch is automatically released, the traction means shown in the four exemplary embodiments spend the individual door leaves in the open position due to the stored energy
In den einzelnen Figuren wurden gleiche Bauteile mit gleichen Bezugszeichen versehenIn the individual figures, the same components have been given the same reference symbols
Die Drehfalttur 1 weist jeweils zwei äußere Türflügel 2, 2' sowie zwei innere Türflügel 3, 3' auf Die äußeren Türflügel 2, 2' sind über Konsolen 5 an einem Türrahmen 4 gelagert und um Antriebsachsen 6, 6 schwenkbar, wobei der Anlenkpunkt 8 des äußeren Türflügels 2, 2' außerhalb der Schwenkachse (Antriebsachse) 6, 6' liegt Die beiden Türflügel 2, 3 bzw 2', 3' sind durch ein Schwenkgelenk 9 miteinander verbunden, wobei die inneren Türflügel 3, 3' mit ihren Hauptschließkanten 7, T zueinander wei- send angeordnet sindThe rotary folding door 1 each has two outer door leaves 2, 2 'and two inner door leaves 3, 3'. The outer door leaves 2, 2 'are mounted on brackets 5 on a door frame 4 and can be pivoted about drive axes 6, 6, the articulation point 8 of the outer door leaf 2, 2 'lies outside the pivot axis (drive axis) 6, 6'. The two door leaves 2, 3 and 2 ', 3' are connected to each other by a swivel joint 9, the inner door leaves 3, 3 'with their main closing edges 7, T are arranged facing each other
Die allgemein mit 11 bezeichnete Notoffnungsvorrichtung gemäß Figur 1 besteht im wesentlichen aus einem in oder an der Antriebsachse 6, 6' angeordneten Drehfedermechanismus 12, welcher nach Figur 1 als Torsionsfeder ausgebildet ist und auf den äußeren Türflügel 2, 2' und damit auf den inneren Türflügel 3, 3' das mit Mt bezeichnete Torsionsmoment ausüben kann Der Drehfedermechanismus 12 wird in der vorbeschriebenen Weise bei jedem Schließen der Drehfalttur 1 vorgespannt, so daß bei Stromlosstellung und damit gelüfteter, nicht dargestellter elektromagnetischer Kupplung die Türflügel 2 3 bzw 2', 3' in die strichpunktiert dargestellte Offeπstellung gezogen werdenThe emergency opening device generally designated 11 according to FIG. 1 essentially consists of a torsion spring mechanism 12 arranged in or on the drive axis 6, 6 ', which is designed as a torsion spring according to FIG. 1 and on the outer door leaf 2, 2' and thus on the inner door leaf 3, 3 'can exert the torsional moment denoted by Mt. The torsion spring mechanism 12 is pretensioned in the manner described above each time the rotary folding door 1 is closed, so that when the current is switched off and the electromagnetic clutch, thus not shown, is released, the door leaves 2 3 or 2', 3 'in the open position shown in broken lines is drawn
Im Ausfuhrungsbeispiel nach Figur 2 ist der Drehfedermechanismus 12 gemäß Figur 1 durch eine als linear wirkendes Federelement ausgebildete Spiralfeder 15 ersetzt worden welche die mit F bezeichnete Federkraft über ein als Seil 16 ausgebildetes lineares Zugmittel 14 auf eine drehfest mit der Antriebsachse 6, 6' verbundene Wickelrolle 13 übertragt und so die Türflügel 2, 3 bzw 2', 3' in die strichpunktiert dargestellte, geöffnete Position verbringtIn the exemplary embodiment according to FIG. 2, the torsion spring mechanism 12 according to FIG. 1 has been replaced by a spiral spring 15 designed as a linear spring element, which has the spring force denoted by F. transferred via a linear traction means 14 designed as a rope 16 to a winding roller 13 connected in a rotationally fixed manner to the drive axis 6, 6 'and thus bringing the door leaves 2, 3 or 2', 3 'into the open position shown in broken lines
In dem Ausfuhrungsbeispiel nach Figur 3 findet ebenfalls ein Seil 17 Verwendung, welches von der Schließkante 7, T über eine mittels einer Konsole 5' am Türrahmen 4 befestigte Umlenkrolle 18 zu einem elastischen Speicher gefuhrt ist, welcher als Torsionsfeder 9 ausgebildet ist. Die Tor- sionsfeder 19 ist in geeigneter Weise im Bereich des Kampfers oder dgl angeordnet Es ist erkennbar, daß bei Stromlosstellung die Torsionsfeder 19 geeignet ist, das Seil 17 über die Torsionsfeder 19 aufzuwickeln und die Türflügel 2. 3 bzw 2', 3' in die geöffnete Position zu verbringenIn the exemplary embodiment according to FIG. 3, a rope 17 is also used, which is led from the closing edge 7, T via a deflection roller 18 fastened to the door frame 4 by means of a bracket 5 'to an elastic memory which is designed as a torsion spring 9. The torsion spring 19 is arranged in a suitable manner in the area of the warrior or the like. It can be seen that when the current is switched off, the torsion spring 19 is suitable for winding the cable 17 over the torsion spring 19 and the door wings 2, 3 or 2 ', 3' in to spend the open position
Gemäß dem Ausfuhrungsbeispiel nach Figur 4 ist die Torsionsfeder 19 nach Figur 3 durch ein auf ein Seil 20 wirkendes lineares Federelement 22 ersetzt wordenAccording to the exemplary embodiment according to FIG. 4, the torsion spring 19 according to FIG. 3 has been replaced by a linear spring element 22 acting on a cable 20
Bei der vorstehenden Beschreibung ist davon auszugehen, daß die Türflügel 3, 3' in allgemein mit 10 bezeichneten Zwangsfuhrungen im Bereich des Kampfers oder des Bodens zwangsgefuhrt sind, oder daß zumindest im Bereich der zwischen zwei Türflügeln angeordneten Schwenkgelenke 9, 9' an sich bekannte Faltgestange angeordnet sind In the above description, it can be assumed that the door leaves 3, 3 'are positively guided in generally designated 10 guides in the area of the fighter or the floor, or that at least in the area of the pivot joints 9, 9', which are arranged between two door leaves, are known folding rods are arranged
Bezugszeichenreference numeral
1 Drehfalttur1 rotary folding door
2 äußerer Türflügel2 outer door leaves
2' äußerer Türflügel2 'outer door leaf
3 innerer Türflügel3 inner door leaves
3' innerer Türflügel3 'inner door leaf
4 Türrahmen4 door frames
5 Konsole5 console
5' Konsole5 ' console
6 Antriebsachse6 drive axle
6' Antriebsachse6 'drive axle
7 Hauptschließkante7 main closing edge
T HauptschließkanteT main closing edge
8 Anlenkpunkt8 articulation point
9 Schwenkgelenk9 swivel joint
9' Schwenkgelenk9 'swivel joint
10 Zwangsfuhrung10 Forced management
1 1 Notoffnungsvorrichtung1 1 emergency opening device
12 Drehfedermechanismus12 torsion spring mechanism
13 Wickelrolle13 winding roll
14 lineares Zugmittel14 linear traction
15 Spiralfeder15 coil spring
18 Umlenkrolle18 pulley
19 Torsionsfeder 19 torsion spring
21 Umlenkrolle21 pulley
22 lineares Federelement22 linear spring element
Mt TorsionsmomentMt torsional moment
F Federkraft F spring force

Claims

Patentansprüche claims
. Notoffnungsvorrichtung für eine wenigstens einen äußeren und einen inneren Türflügel aufweisende Drehfalttür, mit wenigstens zwei mittels eines ausschwenkbaren Schwenkgelenkes miteinan- der verbundenen Türflügeln, wobei ein äußerer Türflügel in einem. Emergency opening device for a pivoting folding door having at least one outer and one inner door leaf, with at least two door leaves connected to one another by means of a pivotable swivel joint, an outer door leaf in one
Drehgelenk am Türrahmen oder dgl. und das freie, eine Hauptschließkante aufweisende Ende eines inneren Türflügels in oder am Türrahmen, am Kämpfer oder dgl. oder mittels eines Faltgestänges zwangsgeführt ist, dadurch gekennzeichnet, daß das Drehgelenk die Antriebsachse (6, 6') des äußeren Türflügels (2, 2') bildet und der Antrieb für das Öffnen und Schließen der Türflügel (2, 2', 3, 3') aus einem elektromotorischen Antrieb mit schaltbarer elektromagnetischer Kupplung und die Notoffnungsvorrichtung (1 1 ) aus einem beim Schließen der Drehfalttür vorspannbaren elastischen, in der Antriebsachse (6, 6') des äußeren Türflügels (2,Swivel joint on the door frame or the like and the free end of an inner door leaf having a main closing edge is positively guided in or on the door frame, on the fighter or the like or by means of a folding linkage, characterized in that the swivel joint drives the drive axis (6, 6 ') of the outer Door leaf (2, 2 ') forms and the drive for opening and closing the door leaf (2, 2', 3, 3 ') from an electromotive drive with a switchable electromagnetic clutch and the emergency opening device (1 1) from a when closing the rotary folding door prestressable elastic, in the drive axis (6, 6 ') of the outer door leaf (2,
2') oder im Bereich der Hauptschließkante (7, 7') des inneren Türflügels (3, 3') angreifenden Zug- oder Druckmittel (Drehfedermechanismus 12, Spiralfeder 15, Torsionsfeder 19, lineares Federelement 22) besteht.2 ') or in the area of the main closing edge (7, 7') of the inner door leaf (3, 3 ') attacking or pushing means (torsion spring mechanism 12, coil spring 15, torsion spring 19, linear spring element 22).
2. Notoffnungsvorrichtung für ein wenigstens einen äußeren und einen inneren Torflügel aufweisendes Drehfalttor, mit wenigstens zwei mittels eines ausschwenkbaren Schwenkgelenkes miteinander verbundenen Torflügeln, wobei ein äußerer Torflügel in einem Drehgelenk am Torrahmen oder dgl. und das freie, eine Haupt- schließkante aufweisende Ende eines inneren Torflügels in oder am Torrahmen, am Kämpfer oder dgl. oder mittels eines Faltgestänges zwangsgeführt ist, dadurch gekennzeichnet, daß das Drehgelenk die Antriebsachse (6, 6') des äußeren Torflügels (2, 2') bildet und der Antrieb für das Öffnen und Schließen der Torflügel (2, 2', 3, 3') aus einem elektromotorischen Antrieb mit schaltbarer elektromagnetischer Kupplung und die Notoffnungsvorrichtung (1 1 ) aus einem beim Schließen des Drehfalttores vorspannbaren elastischen, in der Antriebsachse (6, 6') des äußeren Torflügels (2, 2') oder im Bereich der Hauptschließkante (7, 7') des inneren Tor- flugels (3, 3') angreifenden Zug- oder Druckmittel (Drehfedermechanismus 12, Spiralfeder 1 5 Torsionsfeder 19, lineares Federelement 22) besteht2. Emergency opening device for a rotating folding door having at least one outer and one inner door leaf, with at least two door leaves connected to one another by means of a pivotable swivel joint, an outer door leaf in a swivel joint on the door frame or the like and the free end of an inner one having a main closing edge Gate leaf in or on the gate frame, on the fighter or the like. Or by means of a folding linkage, characterized in that the swivel joint forms the drive axis (6, 6 ') of the outer gate leaf (2, 2') and the drive for opening and closing the gate wing (2, 2 ', 3, 3') made of an electromotive drive with a switchable electromagnetic clutch and the emergency opening device (1 1) made of an elastic one that can be pre-tensioned when the rotary folding door closes, in the drive axis (6, 6 ') of the outer gate wing ( 2, 2 ') or in the area of the main closing edge (7, 7') of the inner gate Flugels (3, 3 ') attacking traction or pressure means (torsion spring mechanism 12, coil spring 1 5 torsion spring 19, linear spring element 22)
Notoffnungsvorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß das Zugmittel ein innerhalb der am Türrahmen (4) oder dgl angeordneten Antriebsachse (6, 6') des äußeren Türflügels (2, 2') bzw Torflugeis angeordneter Drehfedermechanismus istEmergency opening device according to claims 1 and 2, characterized in that the traction means is a torsion spring mechanism arranged within the drive axis (6, 6 ') of the outer door leaf (2, 2') or gate wing arranged on the door frame (4) or the like
Notoffnungsvorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß das Zugmittel ein konzentrisch zur am Türrahmen (4) oder dgl angeordneten Antriebsachse (6, 6') des äußeren Türflügels (2, 2') bzw Torflugeis angeordneter Dreh- federmechanismus (12) istEmergency opening device according to claims 1 and 2, characterized in that the traction means has a torsion spring mechanism (12) arranged concentrically with the drive axis (6, 6 ') of the outer door leaf (2, 2') or gate ice arranged on the door frame (4) or the like. is
Notoffnungsvorrichtung nach einem der Ansprüche 1 bis 4, da- durch gekennzeichnet, daß der Drehfedermechanismus (12) alsEmergency opening device according to one of claims 1 to 4, characterized in that the torsion spring mechanism (12) as
Spiralfeder oder Torsionsstab ausgebildet istCoil spring or torsion bar is formed
Notoffnungsvorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Antriebsachse (6, 6') eine mit ihr drehfest verbundene Wickelrolle (13) aufweist, über die ein ande- rerends mit einem Kampfer oder dgl verbundenes lineares Zugmittel (14) gefuhrt istEmergency opening device according to one of claims 1 to 5, characterized in that the drive axle (6, 6 ') has a winding roller (13) connected to it in a rotationally fixed manner, via which another linear traction means (14) connected to a camphor or the like is guided is
Notoffnungsvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß das lineare Zugmittel (14) aus einem durch eine Spiralfeder (15) spannbaren Seil (16) bestehtEmergency opening device according to claim 6, characterized in that the linear traction means (14) consists of a rope (16) which can be tensioned by a spiral spring (15)
Notoffnungsvorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Anlenkpunkt (8) des äußeren Torbzw Türflügels (2, 2') an der Antriebsachse (6, 6') außerhalb der Antriebsachse (6, 6') egtEmergency opening device according to one of claims 1 to 7, characterized in that the articulation point (8) of the outer door or door leaf (2, 2 ') on the drive axis (6, 6') outside the drive axis (6, 6 ')
Notoffnungsvorrichtung nach einem der Ansprüche 1 bis 8, da- durch gekennzeichnet, daß das Zugmittel aus einem im Bereich der Hauptschließkante (7, 7') des inneren Tor- bzw Türflügels (3, 3') angeschlagenen Seil (17) besteht, weiches, ggf unter Umlen- kung über eine Umlenkrolle (18), zu einem am Kampfer oder dgl angeordneten elastischen Speicher gefuhrt istEmergency opening device according to one of claims 1 to 8, characterized in that the traction means consists of a in the region of the main closing edge (7, 7 ') of the inner gate or door leaf (3, 3 ') attached rope (17), which is guided, possibly under deflection via a deflection roller (18), to an elastic store arranged on the camphor or the like
Notoffnungsvorrichtung nach Anspruch 9, dadurch gekennzeich- net, daß der elastische Speicher eine Torsionsfeder (19) istEmergency opening device according to claim 9, characterized in that the elastic memory is a torsion spring (19)
Notoffnungsvorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß das Zugmittel aus einem im Bereich der Hauptschließkante (7, 7') des inneren Tor- bzw Türflügels (3, 3') angeschlagenen Seil (20) besteht, welches unter Umlenkung über eine am Kampfer oder dgl angeordnete Umlenkrolle (21 ) zu einem am Kampfer oder dgl angeschlossenen linearen Federelement (22) gefuhrt istEmergency opening device according to one of claims 1 to 10, characterized in that the traction means consists of a rope (20) which is attached in the region of the main closing edge (7, 7 ') of the inner gate or door leaf (3, 3') and which is deflected via a deflection roller (21) arranged on the camphor or the like is guided to a linear spring element (22) connected to the camphor or the like
Notoffnungsvorrichtung nach Anspruch 1 , dadurch gekennzeichnet, daß die Drehfalttur (1) wenigstens vier Türflügel (2, 2', 3, 3') aufweist, von denen jeweils wenigstens zwei Türflügel (2, 3 bzwEmergency opening device according to claim 1, characterized in that the rotary folding door (1) has at least four door leaves (2, 2 ', 3, 3'), of which at least two door leaves (2, 3 or
2', 3') einer Antriebsachse (6, 6') derart zugeordnet sind, daß die den Antriebsachsen (6, 6') zugeordneten Türflügel (2, 3 bzw 2', 3') gegensinnig bewegbar sind 2 ', 3') are assigned to a drive axle (6, 6 ') such that the door leaves (2, 3 or 2', 3 ') assigned to the drive axles (6, 6') can be moved in opposite directions
EP97953746A 1996-12-18 1997-12-05 Emergency opening device for a folding hinged door or a folding hinged gate Expired - Lifetime EP0883725B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19652600 1996-12-18
DE19652600A DE19652600C5 (en) 1996-12-18 1996-12-18 Emergency opening device for a rotary folding door or a rotary folding door
PCT/EP1997/006805 WO1998027303A1 (en) 1996-12-18 1997-12-05 Emergency opening device for a folding hinged door or a folding hinged gate

Publications (2)

Publication Number Publication Date
EP0883725A1 true EP0883725A1 (en) 1998-12-16
EP0883725B1 EP0883725B1 (en) 2002-02-27

Family

ID=7815076

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97953746A Expired - Lifetime EP0883725B1 (en) 1996-12-18 1997-12-05 Emergency opening device for a folding hinged door or a folding hinged gate

Country Status (14)

Country Link
US (1) US6283189B1 (en)
EP (1) EP0883725B1 (en)
CN (1) CN1094551C (en)
AT (1) ATE213805T1 (en)
AU (1) AU742634B2 (en)
CA (1) CA2245812C (en)
CZ (1) CZ296069B6 (en)
DE (2) DE19652600C5 (en)
ES (1) ES2124206T1 (en)
HU (1) HU220685B1 (en)
NO (1) NO309686B1 (en)
PL (1) PL185574B1 (en)
SK (1) SK285094B6 (en)
WO (1) WO1998027303A1 (en)

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JP3758496B2 (en) * 2000-11-06 2006-03-22 株式会社日立製作所 Joint drive device
GB2398596A (en) * 2003-02-21 2004-08-25 Cova Security Gates Ltd Folding leaf gate
WO2006024727A1 (en) * 2004-08-03 2006-03-09 Airbus Reinforced door
US7931067B2 (en) * 2006-11-03 2011-04-26 Won-Door Corporation Movable partitions with lateral restraint devices and related methods
US8087444B2 (en) 2006-11-03 2012-01-03 Won-Door Corporation Movable partitions with lateral restraint devices and related methods
US7740046B2 (en) * 2007-04-27 2010-06-22 Won-Door Corporation Method, apparatus and system for controlling a movable partition
US7926538B2 (en) * 2007-01-11 2011-04-19 Won-Door Corporation Lateral restraint for a movable partition, movable partitions incorporating same and related methods
TW201217920A (en) * 2010-10-22 2012-05-01 Hon Hai Prec Ind Co Ltd Avoiding clamped system, method, and electrically operated gate with the system
US8960257B2 (en) 2011-05-31 2015-02-24 Won-Door Corporation Methods, apparatuses, and systems for controlling lateral displacement of a movable partition
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CN103790508B (en) * 2013-11-01 2015-07-29 红门智能科技股份有限公司 Electric foldable flat-opening door
KR101546915B1 (en) 2015-01-27 2015-08-26 (주)정방환경엔지니어링 The closing and opening device for an air circulation system
RU2754751C2 (en) * 2016-12-07 2021-09-07 Асса Аблой Энтранс Системс АБ Automatic door opener for swing door in assembly
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Also Published As

Publication number Publication date
HU220685B1 (en) 2002-04-29
CN1094551C (en) 2002-11-20
CN1211297A (en) 1999-03-17
DE19652600C2 (en) 2000-01-05
PL185574B1 (en) 2003-06-30
DE59706498D1 (en) 2002-04-04
AU5754398A (en) 1998-07-15
CZ247498A3 (en) 1999-05-12
AU742634B2 (en) 2002-01-10
CZ296069B6 (en) 2006-01-11
ES2124206T1 (en) 1999-02-01
SK285094B6 (en) 2006-06-01
US6283189B1 (en) 2001-09-04
CA2245812A1 (en) 1998-06-25
NO983193L (en) 1998-07-10
DE19652600A1 (en) 1998-06-25
WO1998027303A1 (en) 1998-06-25
CA2245812C (en) 2005-10-18
PL328516A1 (en) 1999-02-01
EP0883725B1 (en) 2002-02-27
ATE213805T1 (en) 2002-03-15
DE19652600C5 (en) 2010-10-28
NO309686B1 (en) 2001-03-12
HUP9902589A2 (en) 1999-12-28
HUP9902589A3 (en) 2000-12-28
SK108098A3 (en) 2000-01-18

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