EP0861959B1 - Serrure de sécurité avec contrôle d'accès - Google Patents

Serrure de sécurité avec contrôle d'accès Download PDF

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Publication number
EP0861959B1
EP0861959B1 EP98103524A EP98103524A EP0861959B1 EP 0861959 B1 EP0861959 B1 EP 0861959B1 EP 98103524 A EP98103524 A EP 98103524A EP 98103524 A EP98103524 A EP 98103524A EP 0861959 B1 EP0861959 B1 EP 0861959B1
Authority
EP
European Patent Office
Prior art keywords
emergency
bolt
tube
lock
driven
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
Application number
EP98103524A
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German (de)
English (en)
Other versions
EP0861959A3 (fr
EP0861959A2 (fr
Inventor
Luis Angel Ruano Aramburu
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.)
Talleres de Escoriaza SA
Original Assignee
Talleres de Escoriaza SA
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
Application filed by Talleres de Escoriaza SA filed Critical Talleres de Escoriaza SA
Publication of EP0861959A2 publication Critical patent/EP0861959A2/fr
Publication of EP0861959A3 publication Critical patent/EP0861959A3/fr
Application granted granted Critical
Publication of EP0861959B1 publication Critical patent/EP0861959B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0676—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle
    • E05B47/0684—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle radially
    • E05B47/0692—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle radially with a rectilinearly moveable coupling element
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/0031—Clutches, couplings or braking arrangements of the elastic type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E05B2047/0086—Emergency release, e.g. key or electromagnet
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/1086—Locks with panic function, e.g. allowing opening from the inside without a ley even when locked from the outside
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5199—Swinging door
    • Y10T70/5226—Combined dead bolt and latching bolt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5611—For control and machine elements
    • Y10T70/5757—Handle, handwheel or knob
    • Y10T70/5765—Rotary or swinging
    • Y10T70/5805—Freely movable when locked
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7107—And alternately mechanically actuated by a key, dial, etc.

Definitions

  • the invention relates to a security lock in the preamble of the claim 1 mentioned type, in particular to control access to restricted areas of companies, businesses, offices, rooms etc. using a personal Identification card with magnetic, optical or digital coding known type is provided.
  • a lock of the type mentioned must have security elements that it in to the greatest extent possible make it difficult to overcome it by: high mechanical resistance in the protective housing on the Has outside of the access to be controlled and preferably devices which prevent the violent opening of the lock mechanism when this is not previously activated by such a code card.
  • this type of lock be independent of that special mechanical lock mechanism used, i.e. it is said to be versatile to be usable for any usual locks.
  • the lock has a security bolt has that can be operated from the inside and in addition to the main latch of the Lock mechanism is present, that a device is provided, the one Locking with the help of the safety latch from the outside allows to a Locking point in addition to that of the main bolt to create that one Emergency device is provided which can be opened from the outside at any time enables other means that are different from the valid code card, even if the security latch is advanced and that an anti-panic device is provided which allows opening from the inside in all circumstances.
  • a security lock of the type mentioned is from GB-A-2 262 770 known.
  • the outer lever handle must be sufficient as an operating button large diameter are formed so that part of the emergency device forming lock cylinder can be arranged in this button.
  • the invention has for its object a security lock at the beginning to create mentioned type, which has a high security with a simple structure and also enables an emergency opening.
  • the novel proposed lock includes respective outer and inner units, which are attached to the outside and inside of a door in order to mechanically the opening rotation of a lock mechanism with different possible configurations to operate, with the lock in the body of the door is used and has a main bolt and a safety bolt.
  • the outer Unit includes an armored (made up of several parts) Housing unit, a first tube that has an outer operating handle or Lever handle carries a second tube that carries a square shaft that opens the door Main bolt operated, an elastically depressible bolt for coupling the Rotational movement between the first tube and the second tube, the bolt in the radial direction and in the vertical direction from the inside to the outside via the side walls a part of the first tube inserted into the second tube can be actuated, one Hold-down device, which is guided in the housing unit and with the depressible one Pin aligned through the inserted wall of the second tube and with this is in contact, a rocker arm with elastic arms that holds the hold-down drives and in two ways and in opposite directions a motorized actuator and an emergency lever is driven, an electronic reader for cards with magnetic, optical or proximity encoding (and general any cards of a well-known reader) who the motor-driven Actuator in the detection of a valid card operated, and an emergency locking cylinder with a coded security key that turns
  • the inner unity includes a compartment for electric batteries, one Actuating handle or inner lever handle on one Inner tube is attached directly to the square shaft is wedged and with which a first and a second drive flange are wedged symmetrically to each other and to each other are arranged opposite each other in the direct or reverse rotation of the inner door handle independently act on the end of a crank lever from each other turns with a shaft that holds the safety bolt actuated, the shaft shaft rotating in a a microswitch opposite to the opening direction operated, the electrical signal for limitation of access according to the privacy provided by the User is desired.
  • the push-down pin has one robust construction and it is supported by a preload spring biased and in the radial direction with respect to the first tube between respective extended and withdrawn positions moves that are mechanically limited, being in the extended Position the depressible bolt in an aligned manner an opening of the wall of the second tube can engage and a coupling of the rotational movement between the first and the second tube evokes while in the retracted position this depressable bolt smoothly with the inserted
  • the circumference of the first tube is arranged so that this is decoupled from the second tube in the direction of rotation.
  • the retracted position of the depressible bolt is one Position slightly below that which is smooth with the inside wall of the second tube completes, being in the middle between two radial projections of the first tube with respect to the rotation of this first tube lies in both directions.
  • the hold-down is in the vertical direction and in the housing unit between a lower and an upper position, in which he smoothly finished with the circumference of the second tube is arranged.
  • the lower position of the hold-down calls the retracted position of the depressible pin where there is a decoupling in the direction of rotation between gives the first and the second tube, and this lower Position corresponds to a normal position of the rocker arm, by a non-activated state of the motor-driven Actuator is determined when in the electronic Reader does not have a card with a valid opening code for controlled access.
  • the top position of the Hold-down device enables the extended position of the depressible device Bolt in which the rotational coupling between the first tube and the second tube is caused, and this position corresponds to a current position of the rocker arm, caused by a temporarily operated state of motor-driven actuator is required when the electronic reader recognizes a valid coding of a card.
  • the length of time that the presence of the valid card for the coupling in the direction of rotation is short, but sufficient, an actuation process with the outer door handle initiate.
  • the new type of lock provides protection against malicious attacks a safety device resulting from the fact that the Actuation of the outer door handle only on the lock mechanism is transmitted if the coupling of the rotary motion beforehand between the first and second pipe. This takes place with regard to the effects of interest here only if the electronic reader is valid recognizes a code card that is offered to him. If tried the lock is closed by force over the outside door handle open, the only consequence is that it is canceled, while the access remains securely closed.
  • the outer Pull handle turns freely when there is no rotary motion coupling between the first and second tubes.
  • Another security element is that the batteries in the inner unit are arranged so that they are from the outside are inaccessible.
  • the new lock also has a security lock on, its actuation with the square shaft of the main bolt is connected such that the safety bolt by a Rotation of the square shaft in the opposite direction the opening direction of the lock mechanism are advanced can and that it (the safety latch) can be withdrawn can by moving the square shaft in the opening direction of the Lock mechanism is rotated.
  • This combination of operations can the crankshaft of the shaft of the Security bar take place in a suitable manner against one or the other of the first and second drive flanges can be brought to the plant, which (either the one or the other, depending on the direction of rotation) turn with the square shaft. If the user is the valid one Introduces code card and the outer door handle in this opposite Direction is turned, so the safety bolt advanced.
  • this security latch is advanced is, the direct rotation of the outer door handle calls at the same time withdrawing the safety latch and the Main bolt of the lock mechanism. The advancement of the security latch from the outside enables this Exploitation to create an additional locking point, that secures access more.
  • the novel lock has an emergency device to keep it from the outside out with no need to open the card can.
  • This emergency device is of the mechanical type and has an also coded actuator, e.g. a locking cylinder (with coded security key) that when it rotates, the emergency lever moves the rocker arm in the direction of lifting the hold-down to the upper one Position pivoted in which the extended position of the depressable bolt is enabled, which on the other hand Coupling the rotational movement between the first and second Pipes leads. While maintaining this position of the emergency lever is, it is possible to open with the outside Door handle. For this purpose, the emergency lever Output and drive parts on, and it is between respective Rest and emergency positions can be moved.
  • a locking cylinder with coded security key
  • the stripping section is located against the rocker arm opposite to the motor-driven Actuator on while the drive part is in the Rotational movement path of an eccentric located by the locking cylinder emanates.
  • the rest position is such that the stripping section bears against the rocker arm, which is in its rest position while the drive part is at the beginning of the Trajectory of the eccentric.
  • the emergency is such that the driven part presses against the rocker arm, so that this is in the current position when the Drive part is located at the end of the movement path of the eccentric.
  • the new lock also has an anti-panic function on which in any case is opening with the inner door handle allows.
  • This anti-panic function is due to the special allows mechanical arrangement with the internal unit is connected, in which the inner door handle is connected directly to the Lock mechanism (via the square shaft) is coupled, and the first and second drive flanges act on the crank lever the square shaft that actuates the safety bolt. If the safety bolt is pushed forward, the Operation of the door handle simultaneously with its unlocking the main bolt caused.
  • the lock cylinder has a screw attachment from the lock the front of the housing unit, and on its circumference this lock cylinder has at least one longitudinal one Notch on the end of the screw attachment in the radial direction aligned with the top of a latch that is a wedge-shaped end that has an inclined, rearward has converging plane that slides with the conical
  • the tip of a grub screw interacts, which from behind into the Housing unit can be screwed in transversely to the lock.
  • This Locking can be withdrawn or extended Take positions, the states of maximum relaxation or compression of a return spring, where in the retracted position the wedge-shaped end with the furthest forward end to the widest part of the the conical tip of the grub screw is pushed on and the Tip the latch into the longitudinal notch is inserted.
  • the novel lock includes respective outer (1) and inner (2) Units on the respective outside or inside a door (3) are mechanically fixed to the opening rotation a lock mechanism (4) with different possible configurations to operate, the lock mechanism in the body of the door (3) and a main bolt (4a) and has a safety latch (4b).
  • the outer unit (1) comprises an armored housing unit (5), a first tube (6), which carries an outer door handle (7) or handle, a second Pipe (8), which carries a square shaft (9), the opening of the main bolt (4a) actuated, an elastically depressible Bolt (10) for coupling the first (6) and second (8) Pipes in the direction of rotation, this bolt in radial and Vertical direction from the inside to the outside through the side walls one in the second tube (8) inserted section of the can move first tube (6), a hold-down device (11) guided in the housing unit (5) and with the elastically depressible Bolt (10) aligned and continuously pushed over the Side wall of the second tube (8) is in contact, a rocker arm (12) with elastic arms holding the hold-down device (11) drives and in opposite directions by a motor-driven actuator (13) and by an emergency lever (14) can be loaded twice, an electronic one Reader (15) for magnetically or optically encoded cards (16), the the motorized actuator (13) upon detection the validity of a card (16
  • the inner unit (2) comprises a receiving compartment (18) for electrical Batteries and an inner door handle (19) or handle that is on an inner tube (20) is attached directly to the square shaft (9) is coupled and on which a first drive flange (21) and a second drive flange (22) are arranged symmetrically opposite to each other and that with a direct or reverse rotation of the inner Door handle (19) independently of one another at the end of a
  • the crank lever (23) act with a shaft (25) turns, which actuates the safety bolt (4b).
  • the depressible bolt (10) has one robust construction and it is over a preload spring (26) biased and radially opposite the first Pipe (6) between extended and retracted positions guided, which are mechanically limited, being in the extended Position the depressible bolt (10) in the aligned Way in an opening (27) in the wall of the second Tube (8) can occur and the coupling in the direction of rotation form between the first tube (6) and the second tube (8) can.
  • the closes depressible bolts (10) smooth with the inserted circumference of the first tube (6), so that this in the direction of rotation the second pipe (8) is decoupled.
  • the hold-down device (11) has a lower stop position on, in which it is smooth with the inner wall of the second tube (8) closes and is in the middle between two radial Projections (28) of the first tube (6) with respect to the rotation this first tube (6) is located in both directions.
  • the hold-down device (11) is in Movable vertically and in the housing unit (5) between the mentioned lower position and an upper one Position in which it is smooth at the bottom with the Completes the circumference of the second tube (8).
  • the lower position the hold-down device (11) calls the retracted position of the depressible bolt (10), which leads to the decoupling of the Rotational movements between the first tube (6) and the second tube (8) leads, and this lower position corresponds to the normal Position of the rocker arm (12) by the motor-driven Actuator (13) in a non-activated state brought if there is no valid in the electronic reader (15) Code card (16) for controlled access.
  • the the upper position of the hold-down device (11) enables the extended position Position of the depressible pin (10), in which the Coupling of the rotary movements between the first tube (6) and the second tube (8) results, and this upper position corresponds a current position of the rocker arm (12) by the temporarily activated state of the motorized actuator (13) is caused when the electronic Reader (15) the valid coding in such a card (16) recognizes.
  • the initial state is the resting position, which is shown in Figures 3, 4, 5, 7 and 8, in which the first tube (6) and the second tube (8) from each other in the direction of rotation are decoupled because the depressible bolt (10) ( Figures 7 and 8) is in its retracted position (with the biasing spring (26) compressed) due to the fact that the hold-down (11) in its lower position, which is determined by a respective position of the Rocker arm (12) is caused, which in turn by the Motorized actuator position (13) is determined.
  • a code card (16) recognizes as valid, moves during a sufficient, the predetermined time the motorized actuator (13) down and pivots the rocker arm (12) in the direction of lifting (dot - dash position in Figure 1) of the hold-down device (11) to its upper position in the ( Figures 9 and 10) it the bolt (10) in the radial direction in the first tube (6) is made possible (with its tip) through the opening (27) of the second tube (8) to move through, whereby the two tubes (6) and (8) are coupled to each other in the direction of rotation, so that the Rotation of the outer door handle (7) via the square shaft (9) retraction of the main bolt (4a) of the lock mechanism (4) is effected.
  • the locking cylinder (17) is used.
  • the emergency lever (14) has a drive part (14b) and an output part (14a), and it is between one Rest position and an emergency position can be moved.
  • the stripping section (14a) is opposed to the rocker arm (12) applied to the motor-driven actuator (13).
  • the drive part (14b) is in the rotational movement path an eccentric (17a) which starts from the locking cylinder (17).
  • the rest position is such that the driven part (14a) bears against the rocker arm (12) in its normal position, and the drive part (14b) is at the beginning the movement path of the eccentric (17a).
  • the emergency is such that the driven part (14a) against the rocker arm in such a way is that this is in the current position, while the drive part (14b) at the end of the movement path of the eccentric (17a).
  • the sequence of operations includes then the rotation of the outer door handle (7) during the Eccentric (17a) of the cylinder (17) which (upwards, at this Execution) maintained position of the emergency lever (14).
  • the lock cylinder (17) is from the front of the housing unit (5) inserted and withdrawn from it, while it is only after mounting in the outer unit (1) through the rear cover of the outer unit can be expanded.
  • This follows from the fact that this Lock cylinder a screw attachment from the front the housing unit (5) and the locking cylinder (17) has at least one longitudinal notch (29) which on End of this screw fastening in the radial direction with the Tip (30a) of a radial lock (30) aligned which has a wedge-shaped end (30b), the one inclined, backward converging plane with which the conical tip of a grub screw (31) slides together, from the rear into the housing unit (5) across the radial lock (30) is screwed in.
  • This radial locking (30) can be withdrawn and assume extended positions, the respective positions maximum relaxation and compression of a retraction spring (32).
  • a retraction spring (32) In the retracted position arranges the wedge-shaped end (30b) the most forward lying part of its inclined plane opposite the area at the apex of the conical tip of the Grub screw (31) is opposite while in the extended Position of this wedge-shaped end (30) with its front Part to the widest section of the conical tip of the Set screw (31) is displaced and the tip (30a) of the Lock (30) inserted into the longitudinal notch 829) is.
  • the assembly process consists of screwing in of the cylinder (17) into the interior of the housing unit (5) from the front of it while the grub screw (31) is withdrawn due to the action of the return spring (32) the latch (30) is retracted so that its tip (30a) does not protrude into the cavity of the housing (5) is provided for the cylinder (17). If the cylinder (17) is screwed in, hits when the grub screw is screwed in (31) whose conical tip laterally on the inclined plane, whereby the protrusion of the tip (30a) and its radial Penetration of the corresponding longitudinal notch (29) is caused. According to FIG.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Claims (3)

  1. Serrure de sécurité pour le contrôle d'accès, comportant des unités extérieure et intérieure respectives (1,2), qui peuvent être montées sur les faces extérieure et intérieure respectives d'une porte (3), pour réaliser mécaniquement la rotation d'ouverture d'un mécanisme de serrure (4), qui peut être disposé dans le corps de la porte (3) et possède un verrou principal (4a), et comportant des poignées extérieure et intérieure de porte pour l'actionnement du mécanisme de serrure, ainsi qu'un lecteur de cartes (4) servant à libérer l'actionnement du mécanisme de serrure, l'unité extérieure (10) comprenant ce qui suit :
    une unité blindée formant boítier (5),
    un premier tube (6) qui porte la poignée de porte extérieure (7), et un second tube (8), qui porte un arbre de section carrée (9), qui actionne l'ouverture du verrou principal (4a), les premier et second tubes (6,8) étant enfichés d'une manière télescopique l'un dans l'autre,
    un boulon (10) monté dans le premier tube et pouvant être enfoncé élastiquement pour le couplage des mouvements de rotation des premier et second tubes (6,8), et qui est déplaçable dans la direction radiale et dans la direction verticale de l'intérieur vers l'extérieur à travers des ouvertures formées dans la paroi latérale des tubes (6,8) enfichés l'un dans l'autre, pour réaliser le couplage,
    un dispositif de serrage (11) qui est guidé dans l'unité (5) du boítier et peut être amené, à travers les ouvertures formées dans les tubes, en prise avec le boulon enfonçable (10), pour enfoncer ce dernier,
    un levier oscillant (12) comportant des bras élastiques et qui entraíne le dispositif de serrage (11), les bras élastiques pouvant être entraínés dans les directions opposées par un dispositif d'actionnement (13) entraíné par un moteur, le lecteur de carte (15) actionnant le dispositif d'actionnement (13) entraíné par un moteur, lors de la détermination de la validité d'une carte (6), de manière à rétracter le dispositif de serrage (11) de sorte que le boulon (10) réalise le couplage des tubes (6,8), et
    un barillet de fermeture de secours (17) pouvant être actionné au moyen d'une clé de sécurité,
    caractérisée en ce que les bras élastiques du levier oscillant (12) peuvent être entraínés en outre par un levier de secours (14), et que le barillet de fermeture de secours (17) est disposé dans l'unité blindée (5) formant boítier et entraíne, lors de sa rotation de travail, le levier de secours (14) de telle sorte que ce dernier provoque également un retrait du dispositif de serrage (11).
  2. Serrure de sécurité selon la revendication 1, caractérisée en ce que le levier de secours (14) possède une partie entraínée (14a) et une partie d'entraínement (14b) et est déplaçable entre respectivement une position de repos et une position de secours, que la partie entrainée agit à l'encontre du levier oscillant (12) en sens opposé du dispositif d'actionnement (13) entraíné par un moteur, que la partie d'entraínement (14b) est située dans la voie du déplacement rotatif de travail d'un excentrique (17a), qui s'étend à partir du barillet de fermeture (17), que la position de repos est telle que la partie entraínée (14a) s'applique, dans sa position normale, contre le levier oscillant, tandis que la partie d'entraínement (14) est située dans le trajet de déplacement de travail de l'excentrique (17a), et que la position de secours est telle que la partie entraínée (14a) s'applique contre le levier oscillant (12) et déplace ce dernier pour l'amener dans sa position instantanée, tandis que la partie d'entraínement est située à l'extrémité de la course de déplacement de travail de l'excentrique (17a).
  3. Serrure de sécurité selon la revendication 1 ou 2, caractérisée en ce que le barillet de fermeture (17) comporte un système de fixation à vis s'étendant à partir du côté avant de l'unité (5) formant boítier, que le barillet de fermeture (17) comporte sur sa périphérie, au moins une encoche longitudinale (29), qui peut être orientée à la fin de la fixation par vissage dans la direction radiale avec la pointe (30a) d'un système de verrouillage (30), qui comporte une extrémité en forme de coin (30b), qui forme un plan incliné qui converge vers l'arrière et coopère en glissant avec la pointe conique d'une vis sans tête (31), qui est vissée à partir de l'arrière dans l'unité formant boítier (5) transversalement par rapport au système de verrouillage (30), que le système de verrouillage (30) peut prendre des positions respectives rétractées et avancées, qui correspondent à des états respectifs d'une détente maximale ou d'une compression d'un ressort de retrait (32), que, dans la position rétractée, l'extrémité en forme de coin (30b) est disposée de telle sorte que la partie, qui est située la plus en avant, de son plan incliné est disposée en vis-à-vis de la partie voisine du sommet de la pointe conique de la vis sans tête (31), et que dans la position avancée, l'extrémité en forme de coin (30) est repoussée, avec son extrémité avant, sur la partie plus large de la pointe conique de la vis sans tête (31) et que la pointe (30a) du système de verrouillage (30) est insérée dans l'encoche longitudinale (29).
EP98103524A 1997-02-27 1998-02-27 Serrure de sécurité avec contrôle d'accès Expired - Lifetime EP0861959B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES009700430A ES2138523B1 (es) 1997-02-27 1997-02-27 Cierre de seguridad para control de accesos.
ES9700430 1997-02-27

Publications (3)

Publication Number Publication Date
EP0861959A2 EP0861959A2 (fr) 1998-09-02
EP0861959A3 EP0861959A3 (fr) 2000-05-31
EP0861959B1 true EP0861959B1 (fr) 2002-08-21

Family

ID=8298441

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98103524A Expired - Lifetime EP0861959B1 (fr) 1997-02-27 1998-02-27 Serrure de sécurité avec contrôle d'accès

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US (1) US5987945A (fr)
EP (1) EP0861959B1 (fr)
AT (1) ATE222636T1 (fr)
DE (1) DE59805220D1 (fr)
ES (1) ES2138523B1 (fr)

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Also Published As

Publication number Publication date
US5987945A (en) 1999-11-23
ES2138523A1 (es) 2000-01-01
EP0861959A3 (fr) 2000-05-31
DE59805220D1 (de) 2002-09-26
EP0861959A2 (fr) 1998-09-02
ATE222636T1 (de) 2002-09-15
ES2138523B1 (es) 2000-05-16

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