EP2060715A2 - Dispositif de blocage pour ferme-porte - Google Patents

Dispositif de blocage pour ferme-porte Download PDF

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Publication number
EP2060715A2
EP2060715A2 EP08019412A EP08019412A EP2060715A2 EP 2060715 A2 EP2060715 A2 EP 2060715A2 EP 08019412 A EP08019412 A EP 08019412A EP 08019412 A EP08019412 A EP 08019412A EP 2060715 A2 EP2060715 A2 EP 2060715A2
Authority
EP
European Patent Office
Prior art keywords
clamping
cage
locking device
clamping plate
rod
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
EP08019412A
Other languages
German (de)
English (en)
Other versions
EP2060715B1 (fr
EP2060715A3 (fr
Inventor
Tim Wulbrandt
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
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Application filed by Dorma Deutschland GmbH filed Critical Dorma Deutschland GmbH
Publication of EP2060715A2 publication Critical patent/EP2060715A2/fr
Publication of EP2060715A3 publication Critical patent/EP2060715A3/fr
Application granted granted Critical
Publication of EP2060715B1 publication Critical patent/EP2060715B1/fr
Revoked legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/24—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted at one end, and with the other end running along a guide member
    • E05C17/28—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted at one end, and with the other end running along a guide member with braking, clamping or securing means at the connection to the guide member
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/12—Braking devices, e.g. checks; Stops; Buffers specially for preventing the closing of a wing before another wing has been closed
    • 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

Definitions

  • the present invention relates to a locking device for a door closer, which is intended to be mounted on a door leaf or on a door frame and a slide rail having a longitudinal direction in which a slider is movably guided in the longitudinal direction and over which the door leaf with the door frame via a Sliding arm is movably connected.
  • a locking device for a door closer is known, the slider is guided in a slide rail, wherein the slider is lockable by means of a magnet arranged in the slide rail.
  • a magnet arranged in the slide rail.
  • a non-contact and therefore wear-free holding force can be generated.
  • Mechanical, subject to wear aids, such as slide and stop cam or return springs are not required.
  • the slider can be locked within the slide only at the predetermined position by the magnet, so that a free locking over a selectable within a larger opening angle of the door leaf locking point is not possible.
  • a locking device for a door closer is known, which is infinitely adjustable in the holding force and offers the possibility, when the locking device and the connected door out of the locked position and bring back.
  • the preassembled locking device is connected via screw elements with the slide rail. This results in a stepless Placement of the locking device along the entire slide rail, but this is set with the successful mounting structure and not changeable during operation of the door. Consequently, the determination of the door leaf results in a predetermined opening position, which is changeable only by a renewed mounting engagement in the door closer and in the fixed in the slide rail locking device.
  • the determination of a door leaf is part of a closing sequence control device for a two-leaf door from the European patent specification EP 0 458 034 B1 known.
  • the slide arms of two door wings are connected to respective sliders which are longitudinally slidably received in a respective slide rail.
  • the one wing associated slider is connected to a guided in the slide rail, which is encompassed by a clamping plate, which is supported spring loaded on the one hand on a door in the release position convertible thrust member and on the other hand on a run on the clamping bar Studentsfastglied.
  • the door closers are mounted on the hinge opposite side of the door leaf on the inactive leaf and the active leaf, wherein the thrust member is acted upon by a release lever, which is held by the inactive leaf in the closed position in a clamping position in the release position securing the release lever during opening movement of the inactive leaf in one of the locking position of the clamping plate analog position by a sliding tongue of the passive leaf associated slider is convertible.
  • the advantage is achieved that it does not matter in which direction the clamping rod connected to the active leaf is displaced.
  • the sliding movement of the sliding piece directed towards the door lock side at the beginning of the opening phase is used to pivot the release lever situated in the over-center position beyond its dead center position, this can be done either by the door itself or indirectly done via a push tongue, so that the force acting on the clamping plate thrust member and thereby allows the clamping plate loading spring allows to transfer in the overload member pivotally arranged clamping plate in an inclined position for clamping on the clamping rod, so that the active leaf held in its respective open position becomes.
  • a mechanical determination of the active leaf is achieved until the inactive leaf assumes its closed position.
  • the arrangement of a clamping bar extending through a clamping plate forms part of a closing sequence control device which is not known with the aid of known means for detecting a single door leaf in operative connection with a door closer.
  • a release of the clamping action can only take place through the opposite door leaf, so that the release of the clamping action between the clamping rod and the clamping plate by a directed action, for example by the switching of an electrical signal, is not possible.
  • the invention includes the technical teaching that the slider is connected to a longitudinally extending clamping bar and a clamping plate is provided, in which the clamping rod extends upon opening of the door leaf and for detecting the door leaf in the closing direction between the clamping rod and clamping plate a clamping effect can be achieved and by means of an electrical or mechanical device is releasable again.
  • This can be a magnet, a motor or a mechanical arrangement.
  • the invention is based on the idea of qualifying the clamping principle between clamping bar and clamping plate for a locking device of a door leaf and to take advantage of the free selectable locking position of the door leaf.
  • the slider is connected to the clamp rod, so that upon movement of the slider, the clamp rod can move in both directions of movement. If, in an opening of the door leaf, the clamping rod is moved by moving the slider in the longitudinal direction, it can be inserted via one end side in the clamping plate. In the direction of movement in which the door leaf is opened, the clamping plate due to their inclusion in a receiving device on a non-clamping position.
  • an electric solenoid is in operative connection with the clamping plate, so that it can transfer the clamping plate of the clamping position in the release position.
  • the electric lifting magnet is mechanically connected to the clamping plate, which is held in current supply in a clamping position and is transferred in brinbefromung in a position releasing the clamping rod.
  • this breaker circuit is achieved that when not energized, for example in a power failure in a building, a closure of the door leaf is possible.
  • a solenoid for acting on a clamping plate in safety devices in buildings so that the door leaf is held in the open position during continuous energization of the Elekromagneten.
  • the door leaf or a plurality of door leaves can be closed by respective non-energization of the electric lifting magnet.
  • a development of the locking device according to the invention comprises a permanent magnet as a connection between the slider and the clamping rod, wherein at an opening of the door leaf beyond an opening point at which the clamping rod is guided in the maximum in the clamping plate, the connection via the permanent magnet releasably and the opening movement of the Door leaf is continuable.
  • the slider is designed such that the clamping rod can be passed therethrough. Consequently, when the magnetic connection in the slide rail is released, the slider slides on in the opening direction of the door leaf, with the clamping rod passing through the slider.
  • This device can then be usefully used if the door leaf, for example, for temporary short-term opening with a particularly large angle, which is greater than the maximum locking angle of the door leaf is opened. Furthermore, there is an overload protection of the locking device, because no excessive pressure force can be exerted on the clamping rod.
  • the clamping plate is received in a cage, which is arranged lying in the longitudinal direction end to the slide rail.
  • the cage consists of a frame-like metal or plastic body, which has at least one side an opening window through which the clamping plate can be reached.
  • an elastomeric pad is inserted between the cage and a base, wherein the cage via the elastomeric pad and the Sockel'mit the slide is connected. Characterized a compliance between the slide rail and the cage is formed, wherein at a tensile load on the slider, the clamping bar and the clamping plate in the cage, the elastomeric pad forms an overload protection.
  • the solenoid is finally arranged in the longitudinal direction of the cage, so that the base, the elastomeric pad, the cage and the solenoid form an end arranged on the slide locking device with cross-sectional dimensions that are smaller than or equal to the cross-sectional dimensions of the slide rail. Consequently, a very compact system of a locking device, wherein according to this embodiment, the locking device is not integrated in the slide is, but is attached to the side of the door hinge on the slide rail.
  • a special feature of the locking device is the geometric design that is adapted to the slide, so that both the slide and the locking device can be enclosed with a uniform running housing.
  • An advantageous connection between the lifting magnet and the clamping plate can be formed by a switching rod, which is connected at the first end with a lever element to a plunger of the lifting magnet and the second end with the clamping plate.
  • the lever element merely forms the mechanical connection between the plunger of the lifting magnet and the shift rod.
  • the clamping plate is arranged so that the shift rod can exert either a tensile or a compressive force on the clamping plate.
  • the clamping plate is acted upon by a pressure spring designed with a weak spring force, which presses the clamping plate into the clamping position.
  • guide rods are provided which are rigid and extend between the lifting magnet and the base, so that the cage is guided in the longitudinal direction. This results in a mobility of the cage against the elastomeric pad as soon as the clamping rod is loaded by an excessive traction. If the tensile load of the clamping rod is increased beyond the load, which results from a simple fixing of the door leaf, for example as a counterforce of the closing force of Door closer, so the elastomeric pad is compressed, and the cage moves away from the solenoid, which is arranged on the rigid guide rods fixed to the slide rail.
  • a further embodiment of the locking device comprises a slide rail which has an upper and a lower chamber area, wherein the slide rail has a U-shaped cross section, and the lower chamber area represents the opening side of the U-shaped cross section.
  • the clamping rod is accommodated in the lower chamber area, whereas the lifting magnet is accommodated in a parallel position to the clamping rod in the upper chamber area.
  • the total length of the slide rail is not extended by the space of the locking device, but this includes a larger cross-section with two separable chamber areas. Consequently, there is a greater height of the slide, which is mounted either on the door frame or on the door leaf. However, the slide can be kept shorter, which offers advantages depending on the application.
  • a clamping plate is provided which extends from the upper to the lower chamber portion of the slide rail, wherein the clamping plate in the lower chamber portion has a clamping hole for carrying out the clamping rod and in the upper chamber portion has an operative connection with the plunger of the lifting magnet ,
  • the effect of the clamping plate for clamping with the clamping rod works according to the principle already described above by a change between a release position and a clamping position in which the clamping plate can tilt.
  • the clamping plate is received in a cage which is arranged in extension of the clamping rod and is in operative connection with an overload device, which is provided in the extension of the longitudinal direction on the back of the cage.
  • the overload device comprises an overload pressure spring through which a pull rod extends, to which the cage is connected for axial support. The connection between the pull rod and the cage can absorb both compressive and tensile forces, with the pull rod extending in extension of the longitudinal direction.
  • the overload device has a mounting base, which is fixedly connected at the end to the slide rail and serves to support the overload pressure spring when subjected to pressure by the cage.
  • the overload pressure spring is supported against the mounting base, so that when a compressive load of the clamping rod, which is transferable to the cage, the overload pressure spring can compress to accommodate load peaks. If the clamping plate is in clamping position with the clamping rod, then a pulling force exerted on the clamping rod can be transmitted to the cage. So that the cage is also cushioned with respect to the tensile load, a headband is provided, which is connected to the mounting base zuglastaufikid, wherein in tensile load of the drawbar through the cage, the overload pressure spring on the headband is compressible.
  • an overload device is provided according to the second embodiment, which can be arranged within the slide, wherein at a tensile load of the clamping rod by compression of the overload pressure spring, a movement of the cage with the clamping plate can be made relative to the stationary lifting magnet. So that when a limit tensile load reaches the clamping connection of the clamping plate with the clamping rod dissolves.
  • the clamping plate can be transferred by an overload of the clamping rod in the pulling direction of the clamping position in the release position. This is possible by a relative movement of the cage to the stationary lifting magnet, wherein the height of the release force, which is required to bring the clamping plate in the corresponding position of the release, by a geometric adjustment of the lifting magnet in the longitudinal direction is possible.
  • FIG 1 shows a locking device 1 according to a first embodiment of the present invention.
  • the main body of the device forms a slide rail 2, which is designed for mounting on the door leaf or on the door frame.
  • the slide rail 2 has a U-shaped cross section and extends in a longitudinal direction 3.
  • a slider 4 is longitudinally movably received, on which a sliding arm is mounted to form a connection between the door closer and the slider 4.
  • the slider 4 moves through the kinematic operative connection with the sliding arm along the slide rail 2.
  • a continuous guide is provided, through which a clamping rod 5 extends therethrough. Consequently, the clamping rod 5 is concentric with the longitudinal direction 3 within the U-shaped profile of the slide rail 2.
  • the clamping rod 5 moves together with the slider 4 along the slide rail 2, wherein by a permanent magnet. 8 a non-positive connection between the slider 4 and the clamping rod 5 is formed. A release of the connection between the slider 4 and the clamping rod 5 can be achieved by overcoming the magnetic force of the permanent magnet 8 in order to provide a Kochfahrhus the detection point in the opening movement of the door leaf. A more detailed description of the operation is given below.
  • a cage 9 is arranged over a base 11 and an elastomer cushion 10 in extension of the longitudinal direction 3, in which a clamping plate 6 can be accommodated.
  • the base 11, the elastomeric pad 10 and the cage 9 have a passage, through which the clamping rod 5 can extend during opening movement of the door leaf.
  • the clamping plate 6 is arranged within the cage 9 such that the clamping rod 5 can move through a clamping bore, which is centrally placed in the clamping plate 6.
  • Adjacent to the clamping plate 6, a compression spring 15 is arranged, which is also received within the cage 9.
  • the clamping plate 6 is movably disposed within the cage 9 so that it can pivot between a release position and a clamping position.
  • the clamping bar 5 moves in the opening direction of the door leaf into the clamping bore of the clamping plate 6. So this remains in the release position.
  • Changes the direction of movement of the clamping rod 5 by stopping and then closing the door leaf the clamping plate 6 is transferred from the release position to the clamping position. Thereby, the clamping rod 5 and consequently the slider 4 is blocked by the clamping action between the clamping plate 6 and the clamping rod 5 to allow a determination of the door leaf at the given position.
  • a locking device 1 is provided which allows a locking of the door leaf at any position within the angular range within which the clamping rod 5 corresponding thereto by the clamping plate. 6 extends through.
  • a solenoid 7 which comprises a plunger 14 which can perform a lifting movement by electrical actuation of the solenoid 7.
  • a shift rod 12 which is connected via a lever member 13 with the plunger 14 hubbeweglich extends.
  • the plunger 14 In an energized state of the lifting magnet 7, the plunger 14 is extended in the direction of the slide rail 2. As a result, no tensile force is exerted on the shift rod 12, so that the clamping plate 6 in one Clamping position may remain.
  • the plunger 14 Upon completion of the energization of the lifting magnet 7, the plunger 14 is pulled by a disposed within the lifting magnet 7 spring in this, so that the tensile force is transmitted via the lifting element 13 to the shift rod 12.
  • the shift rod 12 By connecting the shift rod 12 with the clamping plate 6, this is transferred from the clamping position back to the release position, so that the determination of the door leaf is terminated by termination of the energization of the solenoid 7. Consequently, the door leaf can close, which can be used as part of a fire protection system within a building application. Nevertheless, the door leaf can be opened again so that the slider 4 moves in conjunction with the clamping rod 5 again in the direction of the clamping plate 6. The door leaf is opened over a first angle section, the clamping rod 5 moving freely within the slide rail 2.
  • the clamping rod 5 Upon further opening of the door leaf, the clamping rod 5 is guided into a bore in the base 11 and in the elastomeric pad 10 and in the cage 9, and enters the clamping bore of the clamping plate 6. Consequently, the process of detection by the clamping between the clamping plate 6 and clamping rod. 5 be repeated as often as you like.
  • the arrangement of the cage 9 via the elastomeric pad 10 on the base 11 and the operative connection with the lifting magnet 7 and the shift rod 12 comprises an overload device.
  • guide rods 16 are provided which extend between the lifting magnet 7 and the base 11.
  • the solenoid 7 is fixed relative to the base 11 is arranged.
  • the cage 9 has through holes through which the rod guides 16 extend, so that the cage 9 with the clamping plate 6 in the longitudinal direction 3 can move slightly. The movement of the cage 9 takes place in the compression direction of the elastomeric pad 10 when a tensile load is applied to the clamping rod 5.
  • the door leaf should be without termination of the energization of the solenoid 7 is closed.
  • the tensile force is transmitted via the clamping rod 5 and the clamping plate 6 to the cage 9, so that it moves away from the lifting magnet 7.
  • the solenoid 7 remains energized, so that the plunger 14 remains in the disengaged position.
  • a tensile force is nevertheless exerted on the shift rod 12, since the cage 9 moves by the tensile force in the clamping rod 5 in the direction of the elastomeric pad 10. Consequently, the clamping plate 6 is transferred from the clamping position to the release position and releases the clamping rod 5.
  • FIG. 2 shows a perspective view of the assembly of the locking device 1 with a slide rail 2, in the longitudinal direction 3, the slider 4 is guided.
  • the connection between the clamping rod 5 and the slider 4 is effected by a permanent magnet 8, which is fixedly arranged at the end of the clamping rod 5.
  • the door leaf is in the closed position, so that the clamping rod 5 is not yet inserted into the base 11, the elastomeric pad 10 and the cage 9 with the clamping plate 6. A determination of the door leaf can not be done in the position.
  • FIG. 3 shows a position of the slider 4 within the slide rail 2, in which the clamping rod 5 is already guided into the clamping plate 6.
  • the movement of the clamping rod 5 is limited by the end of the cage 9, since the clamping rod 5 abuts the front side of the back of the cage 9.
  • Through the guided clamping rod 5 through the clamping plate 6 creates a locking position, so that the door leaf is detected in the manner described above in the direction of the closed position.
  • FIG. 4 shows the locking device 1 in an open position of the door leaf, which is opened beyond the maximum detection point addition.
  • FIG. 5 shows a second embodiment of a locking device 1 according to the present invention.
  • This is shown in an exploded view, and comprises a slide rail 17, in which a slider 4 is guided longitudinally movable.
  • the clamping rod 5 is connected via a permanent magnet 8 with the slider 4, wherein for guiding the clamping rod 5 by the slider 4, a bushing 27 is provided, through which the clamping rod 5 can slide therethrough.
  • the slide rail 17 has an upper and a lower chamber portion, which has an overall U-shaped cross section and are housed in both components of the locking device in both the upper and in the lower chamber. This results in a larger overall height of the locking device 1, but also the components of the locking device and the overload device 20 can be integrated within the slide rail 17.
  • the clamping rod 5 is received in the lower chamber area, which forms the opening side of the U-shaped cross-section, whereas the solenoid 7 is arranged parallel to the clamping rod 5 in the upper chamber area.
  • a modified clamping plate 18 is provided which extends from the upper chamber into the lower chamber and in the lower chamber area a clamping hole for the passage of the clamping rod 5 and in the upper chamber area has an operative connection with the plunger 14 of the lifting magnet 7.
  • the clamping plate 18 is received in a cage 19 which is arranged in extension of the clamping rod 5 and is in operative connection with an overload device 20, which is arranged in the extension of the longitudinal direction 3 on the back of the cage 19.
  • the overload device 20 comprises an overload pressure spring 21, through which a pull rod 22 extends through, wherein the pull rod 22 of the cage 19 is connected to the axial support both for receiving a tensile and a compressive force.
  • the drawbar 22 has a collar 25 on the opposite side of the cage 19, on which the overload pressure spring 21 can be supported via a drive plate 26. Consequently, the pull rod 22 is fixedly connected to the cage 19, wherein at the end of the overload device 20, a mounting base 23 is provided which is fixedly connected to the slide rail 17. If a tensile or compressive force is exerted on the clamping rod 5, it is transmitted to the cage 19 in a manner already described above by the clamping action of the clamping plate 18. Also in this embodiment, a compression spring 15 is provided which presses the clamping plate 18 in the clamping position. The clamping connection between the clamping rod 5 and the clamping plate 18 is carried out in the same manner as already described above.
  • the overload device 20 further comprises a retaining clip 24, which is connected to the mounting base 23 to be glazed.
  • a retaining clip 24 is connected to the mounting base 23 to be glazed.
  • the overload pressure spring 21 is compressed.
  • the connection between the pull rod 22 and the overload pressure spring 21 takes place with a drive plate 26, so that the pull rod 22 serves as a tie rod guided centrally through the overload pressure spring 21.
  • the cage 19 moves in the longitudinal direction 3 relative to the lifting magnet 7 in the direction of the clamping rod 5, so that the clamping plate 18 is transferred by the local displacement of the cage 19 relative to the plunger 14 of the solenoid 7 in the release position, thus solves the clamping connection between the clamping plate 18th and the clamping bar 5 so that it is released. If, however, exerted by a force exerted on the door leaf in the opening direction, a compressive force on the clamping rod 5, so it abuts against the stop of the cage 19, and transmits the pressure force on the headband 24.
  • the overload pressure spring 21 Adjacent to the inside of the retaining bracket 24, the overload pressure spring 21 is arranged so that a compression of the overload pressure spring 21 can take place even when pressure is applied to the cage 19 in order to reduce load peaks.
  • the opposite side of the overload pressure spring 21 is supported by the mounting base 23 which is fixedly connected to the slide rail 17.
  • an overload device is created both under tensile load and under pressure loading of the clamping rod 5, wherein the pressure load is limited by the magnetic force of the permanent magnet 8.
  • the direct pressure load on the cage 19 is effected by an abutment of the slider 4 to the front of the cage 19, so that the power flow does not occur through the clamping rod 5.
  • FIG. 6 shows a perspective view of the locking device 1 according to the second embodiment of the invention, as this already in FIG. 5 has been described.
  • the locking device 1 is shown in an open position of the door leaf, in which the clamping rod 5 has not yet reached the cage 19.
  • the slider 4, the longitudinally movable in Longitudinal 3 is guided within the slide rail 2 is connected via the permanent magnet 8 with the clamping rod 5. Consequently, the clamping rod 5 moves synchronously with the slider 4 in the longitudinal direction. 3
  • FIG. 7 shows the locking device 1 according to the Figures 5 and 6 , wherein the clamping rod 5 is already inserted into the clamping plate 18 within the cage 19 and a determination can be made. However, the slider 4 is still connected via the permanent magnet 8 fixed to the clamping rod 5, wherein the clamping rod 5 has already reached the stop within the cage 19 in the opening direction of the door leaf.
  • FIG. 8 shows the fixed part device 1 in an open position of the door leaf, which has already exceeded the locking position of the maximum opening angle of the door leaf. Consequently, the slider 4 has detached from the permanent magnet 8, so that the clamping rod 5 remains in the maximum clamping position within the cage 19, and the slider 4 moves further in the direction of the overload device 20 along the longitudinal direction 3. Consequently, it is also possible according to the second embodiment of the locking device 1, a driving over the position in which the door leaf is opened to the maximum and a determination can be made.
  • the invention is not limited in its execution to the above-mentioned embodiments. Rather, a number of variants is conceivable, which makes use of the solutions shown even in fundamentally different versions.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Elevator Door Apparatuses (AREA)
  • Lock And Its Accessories (AREA)
EP08019412A 2007-11-19 2008-11-06 Dispositif de blocage pour ferme-porte Revoked EP2060715B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007055354.6A DE102007055354B4 (de) 2007-11-19 2007-11-19 Feststellvorrichtung für einen Türschließer

Publications (3)

Publication Number Publication Date
EP2060715A2 true EP2060715A2 (fr) 2009-05-20
EP2060715A3 EP2060715A3 (fr) 2011-01-26
EP2060715B1 EP2060715B1 (fr) 2012-05-23

Family

ID=40130914

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08019412A Revoked EP2060715B1 (fr) 2007-11-19 2008-11-06 Dispositif de blocage pour ferme-porte

Country Status (3)

Country Link
EP (1) EP2060715B1 (fr)
DE (1) DE102007055354B4 (fr)
ES (1) ES2386211T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3034728A1 (fr) * 2014-12-18 2016-06-22 Wilh. Schlechtendahl & Söhne GmbH & Co. KG Dispositif limiteur d'ouverture
CN111946189A (zh) * 2020-08-11 2020-11-17 王芬芬 一种防火门闭门装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458034B1 (fr) 1990-05-21 1992-12-02 DORMA GmbH + Co. KG Dispositif de commande de séquence de fermeture
DE19606204C1 (de) 1996-02-21 1997-05-22 Dorma Gmbh & Co Kg Elektromechanische Feststellvorrichtung für Türflügel mit einem Türschließer
DE102005020997A1 (de) 2005-05-03 2006-11-16 Dorma Gmbh + Co. Kg Feststellvorrichtung für einen Drehflügel einer Tür

Family Cites Families (2)

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FI102100B1 (fi) * 1997-03-26 1998-10-15 Abloy Oy Ovensulkemisjärjestely pariovia varten
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EP3034728A1 (fr) * 2014-12-18 2016-06-22 Wilh. Schlechtendahl & Söhne GmbH & Co. KG Dispositif limiteur d'ouverture
CN111946189A (zh) * 2020-08-11 2020-11-17 王芬芬 一种防火门闭门装置

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EP2060715B1 (fr) 2012-05-23
DE102007055354A1 (de) 2009-05-20
EP2060715A3 (fr) 2011-01-26
ES2386211T3 (es) 2012-08-13
DE102007055354B4 (de) 2022-10-13

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