EP0764758B1 - Roller door with a grid - Google Patents
Roller door with a grid Download PDFInfo
- Publication number
- EP0764758B1 EP0764758B1 EP96113654A EP96113654A EP0764758B1 EP 0764758 B1 EP0764758 B1 EP 0764758B1 EP 96113654 A EP96113654 A EP 96113654A EP 96113654 A EP96113654 A EP 96113654A EP 0764758 B1 EP0764758 B1 EP 0764758B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- grid
- light
- roller
- reflector
- disposed
- 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.)
- Expired - Lifetime
Links
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
Images
Classifications
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
-
- 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
- E06B9/18—Roll-type grilles
-
- 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
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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
- E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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—Type of wing
- E05Y2900/132—Doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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—Type of wing
- E05Y2900/146—Shutters
Definitions
- the invention relates to a roller shutter with a lattice-shaped curtain, in particular metallic, burglar-resistant, articulated together Lattice elements existing roll armor, with a safety device that at least for the opening movement of the grille one on both sides of the grille effective light barrier monitoring device, which preferably in the upper half of the building opening to be closed with the grille is arranged and the light rays approximately perpendicular to the direction of movement of the grid.
- Such a roller door is e.g. known from US-A-2 909 718.
- Roller grilles of the type in question are like roller shutter curtains on one behind the lintel area of the roller to be closed motor wound and unwound.
- a safety device in the form a usual closing edge safety device.
- a special feature of a roll armored vehicle in the form of articulated lattice links consists in that in contrast to a closed roller shutter in the mesh can intervene or step on with the foot. This is like from the outside possible from the inside. Moves or then the grille up into the Open position, there are very significant dangers when outside intervention and thus taking the interfering person collides with the fall of the Gate opening, must let go and does a very dangerous case depending on the height. If there is an intervention from the inside into the grille, the risk is even greater as the intervening and often playing with the person taken up Children, in the winding area of the roller.
- the invention has for its object the security device for reporting of people or objects taken along by the opening grate cheaper and easier to assemble.
- Light barrier devices with one light transmitter and one each Light receiver, so to wire in both edge areas of the to be closed Building opening, according to the invention is only a light transmitter and use a light receiver to which a reflector is assigned. Light transmitter and light receiver are in the same edge area, so that only in this requires wiring (cable routing), while that in the opposite Edge area arranged reflector no electrical connection requirement.
- the reflector preferably consists of two flat mirror surfaces, the one on the right Angles are arranged to each other such that each of the two mirrors assigned to one of the two broad sides of the grid at an acute angle is.
- the beam of light emanating from the light transmitter initially strikes the first
- the mirror is redirected from this to the second and from there reaches the Light receiver, the beam behaves according to the optical laws the reflection according to the angle of incidence and the angle of reflection.
- both mirrors do not have to be at an angle of 45 ° to the grating plane adhere to it, even at one angle, for example 60 ° and be 30 ° for the others.
- the beam path is preferably perpendicular to The direction of movement of the grating runs, but this is not mandatory.
- a roller is preferably assigned to the grating, which rolls during winding and Unwinding the grid moves on their carriers so that the up and down Grid with changing bale thickness on the roller always in seen practically the same level to the gate opening is moved. To this This prevents bulging of the wire mesh curtain as it occurs can, if the roller regardless of the winding condition of the grid in terms its axis always a rigid distance from the lintel of the building opening complies with. In the preferred version with displacement depending on the ball diameter the roller can thus guide the radiation closer to the reliable one One level remaining grid take place, which means the space requirement of the light barrier device perpendicular to the grid plane is lower.
- the drive 7 is the Winding roller controlled so displaceably that the roll from the bale 4 Curtain section on the guide direction of the guide rails 5 and 6 is aligned; one approximately perpendicular to the door opening to be closed wall, more precisely the lintel area above the gate opening, is known from the prior art and is not further explained here.
- the safety device comprises a light transmitter 8 and a light receiver 9 and a reflector 10. Basically, this can be transmitted, reflected and received beams of different physical types, in particular act at different frequencies, preferably in the infrared range.
- the peculiarity this safety device lies in the use of a reflector and thus the possibility of emitting one and the same from the light transmitter and the beam received by the light receiver or not interrupted course to detect objects on both sides of the lattice curtain.
- An upper area of the door opening is preferably monitored.
- the special one The advantage of using a radiation reflector is not only that a light transmitter and a receiver with double-sided broadside monitoring of the lattice curtain is required, but that the supply for generation the beam in the transmitter and monitoring the reception of the beam and so that the subsequent control 11 only on a side area of the latticed tank or the gate opening is limited.
- the exemplary embodiment shows typical U-shaped guide rails, one of which is a fifth houses the light transmitter 8 and the light receiver 9 on both sides and their other has a deflection device (reflector 10) that the monitoring beam outside around this other guide rail 6 and in so far behind this is arranged.
- the preferred embodiment according to the embodiment sees an arrangement of light transmitter, light receiver and reflector roughly in one horizontal level.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
Description
Die Erfindung betrifft ein Rolltor mit einem gitterförmigen Behang, insbesondere metallischer, einbruchhemmender, aus gelenkig miteinander verbundenen Gittergliedern bestehender Rollpanzer, mit einer Sicherheitseinrichtung, die zumindest für die Öffnungsbewegung des Gitters eine beidbreitseits des Gitters wirksame Lichtschranken-Überwachungsvorrichtung aufweist, die vorzugsweise im oberen Halbbereich der mit dem Gitter zu verschließenden Gebäudeöffnung angeordnet ist und deren Lichtstrahlen etwa senkrecht zur Bewegungsrichtung des Gitters verlaufen.The invention relates to a roller shutter with a lattice-shaped curtain, in particular metallic, burglar-resistant, articulated together Lattice elements existing roll armor, with a safety device that at least for the opening movement of the grille one on both sides of the grille effective light barrier monitoring device, which preferably in the upper half of the building opening to be closed with the grille is arranged and the light rays approximately perpendicular to the direction of movement of the grid.
Ein solches Rolltor ist z.B. durch US-A-2 909 718 bekannt.Such a roller door is e.g. known from US-A-2 909 718.
Rollgitter der hier in Rede stehenden Art werden wie Rolltorpanzer auf einer hinter dem Sturzbereich der zu verschließenden Öffnung angeordneten Walze motorisch auf- und abgewickelt. Im Zuge des Schließvorganges besteht gegen Einklemmen darunter stehender Personen eine Sicherheitseinrichtung in Gestalt einer üblichen Schließkantensicherung. Eine Besonderheit bei einem Rollpanzer in Form gelenkig miteinander verbundener Gitterglieder, besteht darin, daß man im Gegensatz zu einem insoweit geschlossenen Rolltorpanzer in die Gittermaschen eingreifen bzw. mit dem Fuß einsteigen kann. Dies ist von außen wie von innen möglich. Bewegt sich dabei oder dann das Gitter nach oben in die Öffnungsstellung, treten ganz erhebliche Gefahren auf, bei Eingriff von außen und damit Mitnahme der eingreifenden Person kollidiert diese mit dem Sturz der Toröffnung, muß loslassen und tut je nach Höhe einen sehr gefährlichen Fall. Bei Eingriff von der Innenseite in das Gitter ist die Gefahr insoweit noch größer als die Eingreifende und mit nach oben genommene Person vielfach spielende Kinder, in den Aufwickelbereich der Walze gerät.Roller grilles of the type in question are like roller shutter curtains on one behind the lintel area of the roller to be closed motor wound and unwound. In the course of the closing process there is against Pinching people standing underneath a safety device in the form a usual closing edge safety device. A special feature of a roll armored vehicle in the form of articulated lattice links, consists in that in contrast to a closed roller shutter in the mesh can intervene or step on with the foot. This is like from the outside possible from the inside. Moves or then the grille up into the Open position, there are very significant dangers when outside intervention and thus taking the interfering person collides with the fall of the Gate opening, must let go and does a very dangerous case depending on the height. If there is an intervention from the inside into the grille, the risk is even greater as the intervening and often playing with the person taken up Children, in the winding area of the roller.
Aus diesem Grunde müssen bei solchen Rollgittern zusätzliche Sicherheitsmaßnahmen vorgesehen werden, die dafür sorgen, daß die Mitnahme einer eingreifenden Person durch das sich öffnende und damit aufrollende Gitter erfaßt und der Antrieb des Gitters stillgesetzt wird. Zu diesem Zwecke hat man jeweils getrennte Lichtschrankeneinrichtung einmal im Nahbereich der inneren Breitflächenbegrenzung des Gitters und einmal im Nahbereich von dessen vorderer Breitflächenbegrenzung vorgesehen.For this reason, additional safety measures are required for such rolling grilles be provided, which ensure that the entrainment of an engaging Person grasped by the opening and thus rolling up grid and the drive of the grid is stopped. For this purpose you have each separate light barrier device once in the vicinity of the inner wide area boundary of the grating and once in the vicinity of its front Wide area limitation provided.
Der Erfindung liegt die Aufgabe zugrunde, die Sicherungseinrichtung zur Meldung von durch das sich öffnende Gitter mitgenommenen Personen oder Gegenständen billiger und montagefreundlicher zu gestalten.The invention has for its object the security device for reporting of people or objects taken along by the opening grate cheaper and easier to assemble.
Dies wird ausgehend von einem Rolltor der eingangs genannten Art erfindungsgemäß dadurch erreicht, daß ein und derselbe Abtaststrahl eines Lichtsenders, insbesondere im Infrarotbereich in einer ersten Strecke entlang der einen Breitseite des Gitters im Toröffnungsbereich und in einer zweiten Strecke entlang der anderen Breitseite des Gitters zurück verlaufend zu dem Lichtempfänger dadurch geführt ist, daß in dem einen seitlich des Gitters gelegenen Randbereich der Gebäudeöffnung, der dessen anderem Randbereich, in der der Lichtsender und der Lichtempfänger angeordnet sind, gegenüberliegt, ein Reflektor angeordnet ist, der den vom Lichtsender ausgesandten Lichtstrahl um 180° und in Dickenrichtung des Gitters seitlich versetzt umlenkt und dem Lichtempfänger zuführt.This is based on a roller door of the type mentioned in the invention in that one and the same scanning beam of a light transmitter, in particular in the infrared range in a first stretch along one broadside of the grille in the gate opening area and in a second stretch along the other Broad side of the grating led back to the light receiver thereby is that in the edge area of the building opening located to the side of the grille, the other edge area where the light transmitter and the Light receivers are arranged, is opposite, a reflector is arranged, the light beam emitted by the light transmitter by 180 ° and in the thickness direction deflects the grid laterally offset and feeds the light receiver.
Anstelle der bisherigen außen- und innenseitig jeweils in sich abgeschlossen ausgebildeten Lichtschrankeneinrichtungen mit jeweils einem Lichtsender und einem Lichtempfänger, somit zu verdrahten in beiden Randbereichen der zu verschließenden Gebäudeöffnung, wird erfindungsgemäß nur noch ein Lichtsender und ein Lichtempfänger verwenden, denen ein Reflektor zugeordnet ist. Lichtsender und Lichtempfänger befinden sich im selben Randbereich, so daß nur in diesem eine Verdrahtung (Kabelführung) erforderlich ist, während der im gegenüberliegenden Randbereich angeordnete Reflektor keines elektrischen Anschlusses bedarf.Instead of the previous internally and internally trained ones Light barrier devices with one light transmitter and one each Light receiver, so to wire in both edge areas of the to be closed Building opening, according to the invention is only a light transmitter and use a light receiver to which a reflector is assigned. Light transmitter and light receiver are in the same edge area, so that only in this requires wiring (cable routing), while that in the opposite Edge area arranged reflector no electrical connection requirement.
Der Reflektor besteht vorzugsweise aus zwei ebenen Spiegelflächen, die im rechten Winkel zueinander angeordnet sind, derart, daß jeder der beiden Spiegel einer der beiden Breitseiten des Gitters unter einem spitzen Winkel zugeordnet ist. Auf diese im gezeichneten Ausführungsbeispiel dargestellte Weise wird der vom Lichtsender ausgehende Lichtstrahl zunächst auftreffend auf den ersten Spiegel von diesem auf den zweiten umgelenkt und gelangt von da aus zu dem Lichtempfänger, der Strahl verhält sich dabei nach den optischen Gesetzmäßigkeiten der Reflektion nach Einfallwinkel und Ausfallwinkel. Wie ersichtlich, müssen also nicht etwa beide Spiegel jeweils einen Winkel von 45° zur Gitterebene einhalten, es können auch bei dem einen Winkel beispielsweise 60° und bei den anderen 30° sein. Der Strahlenverlauf wird vorzugsweise senkrecht zur Bewegungsrichtung des Gitters verlaufen, das ist aber nicht zwingend.The reflector preferably consists of two flat mirror surfaces, the one on the right Angles are arranged to each other such that each of the two mirrors assigned to one of the two broad sides of the grid at an acute angle is. In this way, shown in the illustrated embodiment, the beam of light emanating from the light transmitter initially strikes the first The mirror is redirected from this to the second and from there reaches the Light receiver, the beam behaves according to the optical laws the reflection according to the angle of incidence and the angle of reflection. As can be seen So both mirrors do not have to be at an angle of 45 ° to the grating plane adhere to it, even at one angle, for example 60 ° and be 30 ° for the others. The beam path is preferably perpendicular to The direction of movement of the grating runs, but this is not mandatory.
Bevorzugt ist dem Gitter eine Walze zugeordnet, die sich beim Aufwickeln und Abwickeln des Gitters an ihren Trägern derart verschiebt, daß das auf- und ablaufende Gitter bei sich verändernder Ballenstärke auf der Walze immer in praktisch derselben Ebene zur Toröffnung hin gesehen bewegt wird. Auf diese Weise verhindert man Ausbeulungen des Gitterbehanges, wie sie auftreten können, wenn die Walze unabhängig vom Aufwickelzustand des Gitters hinsichtlich ihrer Achse immer einen starren Abstand zum Sturz der Gebäudeöffnung einhält. Bei bevorzugter Ausführung mit ballendurchmesserabhängiger Verschiebung der Walze kann somit die Strahlenführung näher an dem zuverlässigen einer Ebene verbleibenden Gitter erfolgen, wodurch der Raumbedarf der Lichtschrankeneinrichtung senkrecht zur Gitterebene geringer ist. A roller is preferably assigned to the grating, which rolls during winding and Unwinding the grid moves on their carriers so that the up and down Grid with changing bale thickness on the roller always in seen practically the same level to the gate opening is moved. To this This prevents bulging of the wire mesh curtain as it occurs can, if the roller regardless of the winding condition of the grid in terms its axis always a rigid distance from the lintel of the building opening complies with. In the preferred version with displacement depending on the ball diameter the roller can thus guide the radiation closer to the reliable one One level remaining grid take place, which means the space requirement of the light barrier device perpendicular to the grid plane is lower.
Bei dem vorgeschilderten Tortyp mit an den sich ändernden Ballendurchmesser angepaßter Verschiebung der Ballenwalze verlaufen die seitlich der Gebäudeöffnung angeordneten Führungen für die Seitenränder des Gitters über entsprechende Führungshalterungen mit gewissem Abstand von dem Innenrand der Gebäudeöffnung, wodurch es im besonders bevorzugter Ausführung möglich ist, den die Vorderseite des Gitters überwachenden Strahl zwischen der Führungsschiene und dem zugeordneten Randbereich der Toröffnung hindurchzuleiten.With the above-mentioned door type with the changing bale diameter adjusted displacement of the bale roller run the side of the building opening arranged guides for the side edges of the grid via corresponding Guide brackets at a certain distance from the inner edge of the building opening, whereby it is possible in a particularly preferred embodiment that the Front of the grid monitoring beam between the guide rail and to pass through the associated edge region of the gate opening.
Die Erfindung wird anhand der beiliegenden Zeichnung eines Ausführungsbeispieles näher erläutert. Es zeigen
- Figur 1
- eine Innenansicht auf eine mit einem Tor der in Rede stehenden Art zu verschließende Toröffnung; die wesentlichen torfunktionellen Teile;
- Figur 2
- eine Seitenansicht auf das Schnittbild senkrecht zur Toröffnungsebene;
- Figur 3
- eine Draufsicht auf eine Toranordnung etwa gemäß Figur 1;
Figur 4- Einzelheiten im Führungsschienenbereich gemäß Figur 3;
- Figure 1
- an interior view of a gate opening to be closed with a gate of the type in question; the essential gate functional parts;
- Figure 2
- a side view of the sectional view perpendicular to the gate opening plane;
- Figure 3
- a plan view of a gate arrangement approximately according to Figure 1;
- Figure 4
- Details in the guide rail area according to Figure 3;
Oberhalb und seitlich einer zu verschließenden Toröffnung 1 einer nicht weiter
dargestellten Wand sind die für das in Rede stehende Rolltor maßgeblichen Teile
angeordnet, nämlich der gitterförmige Rollpanzer 2, der mittels eines nicht näher
dargestellten Getriebes auf eine Wickelwalze 3 auf- und abgewickelt wird und dabei
einen zu- bzw. abnehmbaren Ballen 4 bildet. Der nur schematisch angedeutete
gitterförmige Rollpanzer wird im Zuge des Schließvorganges der Toröffnung in
seitliche Führungsschienen 5 und 6 eingeführt bzw. in diesen bewegt. Um eine
schonende und störungsfreie Einführung bzw. Bewegung des gitterförmigen Behanges
2 in den Führungsschienen 5, 6 zu ermöglichen, ist der Antrieb 7 der
Wickelwalze derart verschieblich gesteuert, daß der jeweils vom Ballen 4 abrollende
Behangabschnitt auf die Führungsrichtung der Führungsschienen 5 und 6
ausgerichtet ist; eine solche etwa senkrecht zu der die zu verschließende Toröffnung
aufweisenden Wand, genauer deren Sturzbereich oberhalb der Toröffnung,
ist aus dem Stand der Technik bekannt und wird hier nicht weiter erläutert.Above and to the side of a door opening 1 to be closed, no further
The wall shown are the relevant parts for the roller door in question
arranged, namely the lattice-shaped roll armor 2, which by means of a not closer
shown gear is wound up and unwound on a winding roller 3 and thereby
forms a removable or
Die Sicherheitseinrichtung umfaßt einen Lichtsender 8 und einen Lichtempfänger 9
sowie einen Reflektor 10. Es kann sich hier grundsätzlich um gesendete, reflektierte
und empfangene Strahlen unterschiedlicher physikalischer Art, insbesondere
unterschiedlicher Frequenz handeln, vorzugsweise im Infrarotbereich. Die Besonderheit
dieser Sicherheitseinrichtung liegt in der Verwendung eines Reflektors
und damit der Möglichkeit, mit ein und demselben von dem Lichtsender ausgesandten
und dem Lichtempfänger aufgenommenen Strahl bzw. dessen nicht
unterbrochenem Verlauf Gegenstände beidseitig des Gitterbehanges zu erfassen.
Dabei wird bevorzugt ein oberer Bereich der Toröffnung überwacht. Der besondere
Vorteil der Verwendung eines Strahlenreflektors besteht nicht nur darin, daß lediglich
ein Lichtsender und ein Empfänger bei beidseitiger Breitseitenüberwachung
des Gitterbehanges erforderlich ist, sondern daß die Versorgung zur Erzeugung
des Strahls im Sender sowie der Überwachung des Empfangs des Strahles und
damit die anschließende Steuerung 11 ausschließlich auf einen Seitenbereich des
gitterförmigen Panzers bzw. der Toröffnung beschränkt ist.The safety device comprises a
Grundsätzlich könnte man den Sender und den Empfänger in unterschiedlichen horizontalen Ebenen anordnen und durch die Ausrichtung des Reflektors eine daran angepaßte Strahlenführung erreichen. Dies würde jedoch nur Sinn machen, wenn man aus irgendwelchen Gründen die Meldeschwelle, d.h. den Verlauf des ausgesandten und überwachten Lichtstrahles in entsprechend unterschiedlichen Winkelrichtungen und/oder Ebenen verlaufen lassen möchte. Von daher ist es natürlich auch möglich, den in einer horizontalen Ebene beispielsweise auftreffenden Lichtstrahl nicht nur um 180° um die andere Seitenkante des Gitterbehanges herum umzuleiten, man könnte auch durch zusätzliche Reflektormaßnahmen den ankommenden Lichtstrahl zunächst in eine andere horizontale Ebene reflektieren und erst dort im Sinne einer Verschiebung der Ansprechschwelle innenseitig und außenseitig des Behanges umlenken.Basically, you could have the transmitter and the receiver in different Arrange horizontal planes and one by aligning the reflector achieve the appropriate beam guidance. However, this would only make sense if for some reason the reporting threshold, i.e. the course of the emitted and monitored light beam in correspondingly different Want to run angular directions and / or planes. So it's natural also possible, for example, the one hitting in a horizontal plane Light beam not only around 180 ° around the other side edge of the curtain redirect around, one could also by additional reflector measures first reflect the incoming light beam into another horizontal plane and only there in terms of a shift in the response threshold on the inside and Deflect the outside of the curtain.
Das Ausführungsbeispiel zeigt typische U-förmige Führungsschienen, deren eine 5
beidseitig den Lichtsender 8 und den Lichtempfänger 9 beherbergt und deren andere
eine Umlenkeinrichtung (Reflektor 10) aufweist, die den Überwachungsstrahl
außenseitig um diese andere Führungsschiene 6 herumleitet und in soweit hinter
dieser angeordnet ist. Die bevorzugte Ausführung nach dem Ausführungsbeispiel
sieht eine Anordnung von Lichtsender, Lichtempfänger und Reflektor etwa in einer
horizontalen Ebene vor.The exemplary embodiment shows typical U-shaped guide rails, one of which is a fifth
houses the
Claims (6)
- A roller door with a grid-shaped structure, especially a metallic, burglar-resistant roller reinforcement comprising grid members which are flexibly connected together, with a safety mechanism which has a light barrier monitoring apparatus, at least for the opening movement, which is effective on both lateral edges of the grid and which is preferably disposed in the upper part of the building opening which is to be closed by the grid, and the light beams of which extend approximately perpendicular to the direction of movement of the grid, characterised in that one and the same scanning beam of a light transmitter (8), especially in the infra-red range, is directed in a first direction along one lateral edge of the grid in the door opening area and is then directed back to the light receiver (9) in a second direction along the other lateral edge of the grid, in that a reflector (10) is disposed in the one edge area of the building opening arranged lateral to the grid which lies opposite the other edge area in which the light transmitter (8) and the light receiver (9) are disposed, said reflector (10) deflecting the light beam transmitted by the light transmitter (8) by 180°, and laterally offset in the direction of the thickness of the grid, and directs it to the light receiver (9).
- A roller door according to claim 1, characterised in that the light transmitter (8) and the light receiver (9) are disposed in one and the same horizontal plane.
- A roller door according to claim 2, characterised in that the reflector (10) is also disposed in this plane.
- A roller door according to one of claims 1 to 3, characterised in that the light transmitter (8) and the light receiver (9) are disposed on both sides of one of the two lateral guide rails (5, 6) and that the reflector (10) is disposed behind the other guide rail.
- A roller door according to one of claims 1 to 4, characterised in that the reflector (10) comprises two reflector surfaces arranged at right angles to one another.
- A roller door according to one of claims 1 to 5, characterised in that the roller (3) which accepts the grid-shaped structure (2) is adjustably controlled, dependent on the body diameter of the wound structure, and with regard to the distance from the wall which has the door opening (1) which is to be closed, in such a way that the structure section which tends downwardly at a tangent to the body (4) is adapted to the direction of guiding of the guide rails (5, 6) in every operating setting.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19531182 | 1995-08-24 | ||
DE19531182 | 1995-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0764758A1 EP0764758A1 (en) | 1997-03-26 |
EP0764758B1 true EP0764758B1 (en) | 2000-11-15 |
Family
ID=7770296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96113654A Expired - Lifetime EP0764758B1 (en) | 1995-08-24 | 1996-08-26 | Roller door with a grid |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0764758B1 (en) |
AT (1) | ATE197627T1 (en) |
DE (2) | DE59606139D1 (en) |
DK (1) | DK0764758T3 (en) |
ES (1) | ES2151626T3 (en) |
GR (1) | GR3034893T3 (en) |
PT (1) | PT764758E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2015220951B2 (en) * | 2014-02-19 | 2019-01-24 | Assa Abloy Entrance Systems Ab | Panel shutter with a deformation detection arrangement |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29714616U1 (en) * | 1997-08-14 | 1997-11-20 | Schieffer Tor- und Schutzsysteme GmbH, 59557 Lippstadt | Roller door with a flexible door leaf |
ITTV20050055A1 (en) * | 2005-04-22 | 2006-10-23 | Nice Spa | LUMINOUS DEVICE. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2909718A (en) * | 1955-08-26 | 1959-10-20 | Julius J Lawick | Door operating apparatus |
US3898639A (en) * | 1972-08-24 | 1975-08-05 | Hrand M Muncheryan | Security surveillance laser system |
US3816745A (en) * | 1972-11-20 | 1974-06-11 | Innovation Ind Inc | Optically-coupled sensing and control system |
DE3618766A1 (en) * | 1986-06-04 | 1987-12-10 | Bothe Werner | Safety device for doors or the like |
US5063288A (en) * | 1989-08-23 | 1991-11-05 | Hsu Chi Hsueh | Apparatus for securing a confined space with a laser emission |
US5357183A (en) * | 1992-02-07 | 1994-10-18 | Lin Chii C | Automatic control and safety device for garage door opener |
-
1996
- 1996-08-26 AT AT96113654T patent/ATE197627T1/en not_active IP Right Cessation
- 1996-08-26 DE DE59606139T patent/DE59606139D1/en not_active Expired - Fee Related
- 1996-08-26 EP EP96113654A patent/EP0764758B1/en not_active Expired - Lifetime
- 1996-08-26 DK DK96113654T patent/DK0764758T3/en active
- 1996-08-26 ES ES96113654T patent/ES2151626T3/en not_active Expired - Lifetime
- 1996-08-26 PT PT96113654T patent/PT764758E/en unknown
- 1996-08-26 DE DE19634442A patent/DE19634442C2/en not_active Expired - Fee Related
-
2000
- 2000-11-22 GR GR20000402582T patent/GR3034893T3/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2015220951B2 (en) * | 2014-02-19 | 2019-01-24 | Assa Abloy Entrance Systems Ab | Panel shutter with a deformation detection arrangement |
Also Published As
Publication number | Publication date |
---|---|
EP0764758A1 (en) | 1997-03-26 |
DE19634442A1 (en) | 1997-04-10 |
ATE197627T1 (en) | 2000-12-15 |
DK0764758T3 (en) | 2000-12-11 |
ES2151626T3 (en) | 2001-01-01 |
GR3034893T3 (en) | 2001-02-28 |
DE19634442C2 (en) | 1999-04-15 |
DE59606139D1 (en) | 2000-12-21 |
PT764758E (en) | 2001-03-30 |
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