EP1457453A1 - Device for controlling the ropes of elevators - Google Patents

Device for controlling the ropes of elevators Download PDF

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Publication number
EP1457453A1
EP1457453A1 EP04000486A EP04000486A EP1457453A1 EP 1457453 A1 EP1457453 A1 EP 1457453A1 EP 04000486 A EP04000486 A EP 04000486A EP 04000486 A EP04000486 A EP 04000486A EP 1457453 A1 EP1457453 A1 EP 1457453A1
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EP
European Patent Office
Prior art keywords
rope
support
movement
perforated plate
ripcord
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
EP04000486A
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German (de)
French (fr)
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EP1457453B1 (en
Inventor
Adrian Dipl. Masch.-Ing. Attinger
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Inventio AG
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Inventio AG
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Priority to EP04000486A priority Critical patent/EP1457453B1/en
Publication of EP1457453A1 publication Critical patent/EP1457453A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack

Definitions

  • the invention relates to a device for monitoring Ropes of a lift by means of a rope end connection and a perforated plate having a support frame Elevator car are connected, wherein for holding the Perforated plate per rope a support pin is provided, the Movement on a slack rope using a sensor is monitorable.
  • each Supporting rope is provided with a Seilkausche, at the one Carrying bolt is arranged.
  • a Seilkausche At the free end of the bearing bolt is a End piece provided, wherein between a support frame and the end piece a compression spring is arranged, the at slack carrying rope the support pin with the tail relatively moved downwards relative to the support frame. The movement of the tail is monitored by means of limit switches and alarmed.
  • a disadvantage of the known device is that the monitoring of each support cable is expensive. In addition, the end pieces of the support bolts are tight together, reducing the arrangement of limit switches is difficult.
  • the invention aims to remedy this situation.
  • the invention as characterized in claim 1 solves the task to avoid the disadvantages of the known device and a device for monitoring flaccid ropes create the security of the simple means Elevator passengers guaranteed.
  • the advantages achieved by the invention are in essential to see that the Monitoring device for each type of arrangement of Carrying bolts, or for each hole pattern as a link between support frame and support pin serving hole plate fits. To monitor all bearing bolts is only one sensor necessary. Furthermore, the inventive Monitoring device regardless of the number of too monitoring supporting bolts and regardless of the geometry the perforated plate. The monitoring device is lightweight and Can be retrofitted without much effort, is not very sensitive against acceleration / deceleration (false triggering) and has low construction and assembly costs.
  • Fig. 1 denotes an upper yoke, which with vertically extending beams 2 and with a lower yoke 3 forms a support frame 4, which on one of support cables.
  • 5 existing rope strand is suspended and not in one not shown lift shaft along shown guide rails is movable.
  • the rope strand consists of three ropes. The number of ropes 5 in the rope strand depends on the cabin weight of the Nominal load and the rope cross section used.
  • One on the lower yoke 3 resting bottom frame 6 carries a intended for vertical passenger and goods transport Elevator car 7.
  • Fig. 2 shows the upper Tragrahmenjoch 1, on which a Perforated plate 10 is arranged by means of angles 11.
  • the Perforated plate 10 carries the support frame 4.
  • a rope thimble 12 is provided per cable 5, at the one Carrying bolt 13 attacks.
  • the rope 5 forms in the Seilkausche 12 a loop, the rope end on the rope 5 is fastened by means of cable clamps 14.
  • the perforated plate 10 has per each support bolt 13 a bore 15, wherein the Carrying bolt 13, the bore 15 penetrates and below the Perforated plate 10 projects.
  • the support pin 13 has at the bottom End of a thread with a nut 16, which by means of a Lock nut 17 is secured.
  • a compression spring 18 for example at least one coil spring or at least one Disc spring
  • the rope is slack 5 moves Compression spring 18, the support pin 13 relative to the Support frame down, the movement P1 of the Supporting bolt 13 by means of the inventive Monitoring device is detected.
  • Fig. 3, Fig. 3a, Fig. 3b show the operation of the Monitoring device according to the invention with rip cord 19 for a supporting rope 5.
  • the Carrying pin 13 as symbolized by the arrow P1 relative down towards the support frame.
  • a trigger element 20 clamped
  • the taut rope 19 at the Movement P1 of the support pin 13 entrains.
  • the bracket 22 is by means of screws 23 on the Clamped plate 10. In place of the screw can also be provided a clip connection.
  • the mother 16 is on a support 32, wherein the compression spring 18 between Perforated plate 10 and support 32 is arranged.
  • Rope 5 moves the compression spring 18, the support 32 and thus the support pin 13 relative to the support frame after below, wherein the movement P1 of the support bolt 13 by means of is detected according to the invention monitoring device.
  • the Compression spring 33 is supported on the support 32, on which also a serving as a trigger element 20 flag 25 with bore 26th is arranged, with the ripcord 19 through the hole is guided. If the compression spring 33 by rope elongation relaxed, the support pin 13 moves down without to deflect the ripcord 19. With a slack rope 5 moves the compression spring 18, the support 32 and thus the support pin 13 relative to the support frame down, the Movement P1 of the support pin 13 by means of the rip cord 19th is detected.
  • Fig. 4 shows details of the trigger element 20 for the Reissle 19.
  • the trigger element 20 is in essentially from a washer 24, at the one Flag 25 is arranged with bore 26.
  • the ripcord 19 is pulled through the bore 26.
  • Fig. 4.1 shows an embodiment of the Trigger element 20. Instead of the flag 25 is a boom 24.1 arranged on the washer 24. The boom 24.1 deflects the rope 19 when the rope 5 is slack.
  • Fig. 5 and Fig. 6 show details of the attachment of the a Reissleinenendes at the fixed point 21.
  • the one end of the Rope line 19 is by means of Bride 27 and screw 27.1 on Clamp 22 clamped.
  • FIG. 7 shows the monitoring device with tear line 19 in a perforated plate 10 with scattered arrangement of Carrying bolt 13.
  • the perforated plate 10 is seen from below shown.
  • the other end of the ripcord 19 is at a Slider 28 is arranged, which is guided in a housing 29 is.
  • the housing 29 is by means of bracket on the perforated plate 10th fixed.
  • Fig. 8 shows the operation of the inventive Monitoring device with rip cord 19 for a Balancing rope also called lower rope.
  • the perforated plate 10 is arranged on the lower support frame yoke 3. Construction, Attachment and operation of the cable end connection and the monitoring device are comparable to the Device according to Fig. 3, Fig. 3a, Fig. 3b.
  • the inventive monitoring device can also on the counterweight side be arranged.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Burglar Alarm Systems (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Electric Cable Installation (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The device has a pull cord that detects a movement of a support pin (13) associated with cables (5). The cables are connected to a carrier frame (4) by a cable end connection and an apertured plate (10). The movement of the pin in a slack cable condition is monitored by a sensor actuated by the cord. A trigger unit fixedly clamped between a nut (16) and a locknut (17) engages the cord in the movement of the pin.

Description

Die Erfindung betrifft eine Einrichtung zur Überwachung von Seilen eines Aufzuges, die mittels einer Seilendverbindung und einer Lochplatte mit einem Tragrahmen einer Aufzugskabine verbunden sind, wobei zum Festhalten der Lochplatte je Seil ein Tragbolzen vorgesehen ist, dessen Bewegung bei schlaffem Seil mittels eines Sensors überwachbar ist.The invention relates to a device for monitoring Ropes of a lift by means of a rope end connection and a perforated plate having a support frame Elevator car are connected, wherein for holding the Perforated plate per rope a support pin is provided, the Movement on a slack rope using a sensor is monitorable.

Aus der Schrift JP 06345352 ist eine Überwachungseinrichtung für Tragseile einer Aufzugsplattform bekannt geworden. Das Ende eines jeden Tragseils ist mit einer Seilkausche versehen, an der ein Tragbolzen angeordnet ist. Am freien Tragbolzenende ist ein Endstück vorgesehen, wobei zwischen einem Tragrahmen und dem Endstück eine Druckfeder angeordnet ist, die bei schlaffem Tragseil den Tragbolzen mit dem Endstück relativ gegenüber dem Tragrahmen nach unten bewegt. Die Bewegung des Endstückes wird mittels Endschalter überwacht und alarmiert.From the document JP 06345352 is a Monitoring device for suspension cables of a Elevator platform has become known. The end of each Supporting rope is provided with a Seilkausche, at the one Carrying bolt is arranged. At the free end of the bearing bolt is a End piece provided, wherein between a support frame and the end piece a compression spring is arranged, the at slack carrying rope the support pin with the tail relatively moved downwards relative to the support frame. The movement of the tail is monitored by means of limit switches and alarmed.

Ein Nachteil der bekannten Einrichtung liegt darin, dass die Überwachung eines jeden Tragseils aufwendig ist. Ausserdem liegen die Endstücke der Tragbolzen eng beieinander, wodurch die Anordnung der Endschalter erschwert wird.A disadvantage of the known device is that the monitoring of each support cable is expensive. In addition, the end pieces of the support bolts are tight together, reducing the arrangement of limit switches is difficult.

Hier will die Erfindung Abhilfe schaffen. Die Erfindung, wie sie in Anspruch 1 gekennzeichnet ist, löst die Aufgabe, die Nachteile der bekannten Einrichtung zu vermeiden und eine Einrichtung zur Überwachung von schlaffen Seilen zu schaffen, die mit einfachen Mitteln die Sicherheit der Aufzugspassagiere gewährleistet.The invention aims to remedy this situation. The invention, as characterized in claim 1 solves the task to avoid the disadvantages of the known device and a device for monitoring flaccid ropes create the security of the simple means Elevator passengers guaranteed.

Vorteilhafte Weiterbildungen der Erfindung sind in den abhängigen Patentansprüchen angegeben.Advantageous developments of the invention are in the specified dependent claims.

Die durch die Erfindung erreichten Vorteile sind im wesentlichen darin zu sehen, dass die Überwachungseinrichtung für jede Anordnungsart der Tragbolzen, bzw. für jedes Lochmuster der als Bindeglied zwischen Tragrahmen und Tragbolzen dienenden Lochplatte passt. Zur Überwachung aller Tragbolzen ist nur ein Sensor notwendig. Im weiteren ist die erfindungsgemässe Überwachungseinrichtung unabhängig von der Anzahl der zu überwachenden Tragbolzen und unabhängig von der Geometrie der Lochplatte. Die Überwachungseinrichtung ist leicht und ohne grossen Aufwand nachrüstbar, ist wenig empfindlich gegen Beschleunigung/Verzögerung (Fehlauslösung) und hat tiefe Bau- und Montagekosten.The advantages achieved by the invention are in essential to see that the Monitoring device for each type of arrangement of Carrying bolts, or for each hole pattern as a link between support frame and support pin serving hole plate fits. To monitor all bearing bolts is only one sensor necessary. Furthermore, the inventive Monitoring device regardless of the number of too monitoring supporting bolts and regardless of the geometry the perforated plate. The monitoring device is lightweight and Can be retrofitted without much effort, is not very sensitive against acceleration / deceleration (false triggering) and has low construction and assembly costs.

Anhand der beiliegenden Figuren wird die vorliegende Erfindung näher erläutert.With reference to the accompanying figures, the present Invention explained in more detail.

Es zeigen:

  • Fig. 1
    ein Tragrahmen mit einer Aufzugskabine,
  • Fig. 2
    ein oberes Tragrahmenjoch mit Lochplatte,
  • Fig. 3, Fig. 3a, Fig. 3b,
    eine Überwachungseinrichtung mit Reissleine für ein Tragseil,
  • Fig. 4, Fig. 4.1
    Einzelheiten eines Auslöseelementes für die Reissleine,
  • Fig. 5, Fig. 6
    Einzelheiten der Befestigung des Reissleinenendes,
  • Fig. 7
    die Überwachungseinrichtung mit Reissleine bei gestreuter Anordnung der Tragbolzen und
  • Fig. 8
    eine Überwachungseinrichtung mit Reissleine für ein Ausgleichsseil.
    • Show it:
  • Fig. 1
    a support frame with an elevator car,
  • Fig. 2
    an upper support frame yoke with perforated plate,
  • 3, Fig. 3a, Fig. 3b,
    a monitoring device with a rip cord for a carrying rope,
  • Fig. 4, Fig. 4.1
    Details of a release element for the ripcord,
  • Fig. 5, Fig. 6
    Details of the attachment of the ripcord end,
  • Fig. 7
    the monitoring device with ripcord in scattered arrangement of the support bolts and
  • Fig. 8
    a monitoring device with a rip cord for a compensation rope.

    • In Fig. 1 ist mit 1 ein oberes Joch bezeichnet, das mit vertikal verlaufenden Trägern 2 und mit einem unteren Joch 3 einen Tragrahmen 4 bildet, der an einem aus Tragseilen 5 bestehenden Seilstrang aufgehängt ist und in einem nicht dargestellten Aufzugsschacht entlang von nicht dargestellten Führungsschienen verfahrbar ist. In der Figur 1 besteht der Seilstrang aus drei Seilen. Die Anzahl Seile 5 im Seilstrang ist abhängig vom Kabinengewicht, von der Nennlast und vom verwendeten Seilquerschnitt. Ein auf dem unteren Joch 3 aufliegender Bodenrahmen 6 trägt eine für den vertikalen Personen- und Gütertransport vorgesehene Aufzugskabine 7.In Fig. 1, 1 denotes an upper yoke, which with vertically extending beams 2 and with a lower yoke 3 forms a support frame 4, which on one of support cables. 5 existing rope strand is suspended and not in one not shown lift shaft along shown guide rails is movable. In the figure 1, the rope strand consists of three ropes. The number of ropes 5 in the rope strand depends on the cabin weight of the Nominal load and the rope cross section used. One on the lower yoke 3 resting bottom frame 6 carries a intended for vertical passenger and goods transport Elevator car 7.

    Fig. 2 zeigt das obere Tragrahmenjoch 1, an dem eine Lochplatte 10 mittels Winkeln 11 angeordnet ist. Die Lochplatte 10 trägt den Tragrahmen 4. Als Seilendverbindung ist je Seil 5 eine Seilkausche 12 vorgesehen, an der ein Tragbolzen 13 angreift. Das Seil 5 bildet in der Seilkausche 12 eine Schlaufe, wobei das Seilende am Seil 5 mittels Seilklemmen 14 festgemacht ist. Die Lochplatte 10 weist je Tragbolzen 13 eine Bohrung 15 auf, wobei der Tragbolzen 13 die Bohrung 15 durchdringt und unterhalb der Lochplatte 10 vorsteht. Der Tragbolzen 13 weist am unteren Ende ein Gewinde mit einer Mutter 16 auf, die mittels einer Gegenmutter 17 gesichert ist. Zwischen der Mutter 16 und der Lochplatte 10 ist eine Druckfeder 18 (beispielsweise mindestens eine Spiralfeder oder mindestens eine Tellerfeder) angeordnet. Bei schlaffem Seil 5 bewegt die Druckfeder 18 den Tragbolzen 13 relativ gegenüber dem Tragrahmen nach unten, wobei die Bewegung P1 des Tragbolzens 13 mittels der erfindungsgemässen Überwachungseinrichtung erfasst wird.Fig. 2 shows the upper Tragrahmenjoch 1, on which a Perforated plate 10 is arranged by means of angles 11. The Perforated plate 10 carries the support frame 4. As a rope end connection a rope thimble 12 is provided per cable 5, at the one Carrying bolt 13 attacks. The rope 5 forms in the Seilkausche 12 a loop, the rope end on the rope 5 is fastened by means of cable clamps 14. The perforated plate 10 has per each support bolt 13 a bore 15, wherein the Carrying bolt 13, the bore 15 penetrates and below the Perforated plate 10 projects. The support pin 13 has at the bottom End of a thread with a nut 16, which by means of a Lock nut 17 is secured. Between the mother 16 and the perforated plate 10 is a compression spring 18 (for example at least one coil spring or at least one Disc spring) arranged. When the rope is slack 5 moves Compression spring 18, the support pin 13 relative to the Support frame down, the movement P1 of the Supporting bolt 13 by means of the inventive Monitoring device is detected.

    Fig. 3, Fig. 3a, Fig. 3b zeigen die Funktionsweise der erfindungsgemässen Überwachungseinrichtung mit Reissleine 19 für ein Tragseil 5. Bei schlaffem Seil 5 bewegt sich der Tragbolzen 13 wie mit dem Pfeil P1 symbolisiert relativ gegenüber dem Tragrahmen nach unten. Zwischen der Mutter 16 und der Gegenmutter 17 ist ein Auslöseelement 20 festgeklemmt, das die gespannte Reissleine 19 bei der Bewegung P1 des Tragbolzens 13 mitnimmt. Einenends ist die Reissleine 19 an einem Fixpunkt 21 eines Bügels 22 festgemacht. Der Bügel 22 ist mittels Schrauben 23 an der Lochplatte 10 festgeklemmt. Anstelle der Schraube kann auch eine Clipverbindung vorgesehen sein. Die Mutter 16 liegt an einem Auflager 32 auf, wobei die Druckfeder 18 zwischen Lochplatte 10 und Auflager 32 angeordnet ist. Bei schlaffem Seil 5 bewegt die Druckfeder 18 das Auflager 32 und damit den Tragbolzen 13 relativ gegenüber dem Tragrahmen nach unten, wobei die Bewegung P1 des Tragbolzens 13 mittels der erfindungsgemässen Überwachungseinrichtung erfasst wird.Fig. 3, Fig. 3a, Fig. 3b show the operation of the Monitoring device according to the invention with rip cord 19 for a supporting rope 5. When the rope 5 is slack, the Carrying pin 13 as symbolized by the arrow P1 relative down towards the support frame. Between the mother 16 and the lock nut 17 is a trigger element 20 clamped, the taut rope 19 at the Movement P1 of the support pin 13 entrains. At one point is the Rope 19 at a fixed point 21 of a bracket 22nd fixed. The bracket 22 is by means of screws 23 on the Clamped plate 10. In place of the screw can also be provided a clip connection. The mother 16 is on a support 32, wherein the compression spring 18 between Perforated plate 10 and support 32 is arranged. In a slack Rope 5 moves the compression spring 18, the support 32 and thus the support pin 13 relative to the support frame after below, wherein the movement P1 of the support bolt 13 by means of is detected according to the invention monitoring device.

    Die durch die Bewegung P1 des Tragbolzens 13 verursachte Auslenkung der Reissleine 19 ist mit unterbrochener Linie dargestellt. Mit der Auslenkung der Reissleine 19 wird wie in Fig. 7 dargestellt, ein Sensor bzw. ein Grenzwerttaster 31 betätigt.The caused by the movement P1 of the support pin 13 Deflection of the ripcord 19 is with a broken line shown. With the deflection of the rope 19 is like shown in Fig. 7, a sensor or a limit switch 31 actuated.

    Wie in Fig. 3b gezeigt kann zum Ausgleich von Seilspannungsdifferenzen eine gegenüber der Druckfeder 18 wesentlich stärkere Druckfeder 33 vorgesehen sein. Die Druckfeder 33 ist am Auflager 32 abgestützt, an dem auch eine als Auslöseelement 20 dienende Fahne 25 mit Bohrung 26 angeordnet ist, wobei die Reissleine 19 durch die Bohrung geführt ist. Falls sich die Druckfeder 33 durch Seildehnung entspannt, bewegt sich der Tragbolzen 13 nach unten ohne die Reissleine 19 auszulenken. Bei schlaffem Seil 5 bewegt die Druckfeder 18 das Auflager 32 und damit den Tragbolzen 13 relativ gegenüber dem Tragrahmen nach unten, wobei die Bewegung P1 des Tragbolzens 13 mittels der Reissleine 19 erfasst wird.As shown in FIG Rope voltage differences one with respect to the compression spring 18th much stronger compression spring 33 may be provided. The Compression spring 33 is supported on the support 32, on which also a serving as a trigger element 20 flag 25 with bore 26th is arranged, with the ripcord 19 through the hole is guided. If the compression spring 33 by rope elongation relaxed, the support pin 13 moves down without to deflect the ripcord 19. With a slack rope 5 moves the compression spring 18, the support 32 and thus the support pin 13 relative to the support frame down, the Movement P1 of the support pin 13 by means of the rip cord 19th is detected.

    Fig. 4 zeigt Einzelheiten des Auslöseelementes 20 für die Reissleine 19. Das Auslöseelement 20 besteht im wesentlichen aus einer Unterlagscheibe 24, an der eine Fahne 25 mit Bohrung 26 angeordnet ist. Die Reissleine 19 ist durch die Bohrung 26 gezogen.Fig. 4 shows details of the trigger element 20 for the Reissle 19. The trigger element 20 is in essentially from a washer 24, at the one Flag 25 is arranged with bore 26. The ripcord 19 is pulled through the bore 26.

    Fig. 4.1 zeigt eine Ausführungsvariante des Auslöseelementes 20. Anstelle der Fahne 25 ist ein Ausleger 24.1 an der Unterlagsscheibe 24 angeordnet. Der Ausleger 24.1 lenkt bei schlaffem Seil 5 die Reissleine 19 aus. Fig. 4.1 shows an embodiment of the Trigger element 20. Instead of the flag 25 is a boom 24.1 arranged on the washer 24. The boom 24.1 deflects the rope 19 when the rope 5 is slack.

    Fig. 5 und Fig. 6 zeigen Einzelheiten der Befestigung des einen Reissleinenendes am Fixpunkt 21. Das eine Ende der Reissleine 19 ist mittels Bride 27 und Schraube 27.1 am Bügel 22 festgeklemmt.Fig. 5 and Fig. 6 show details of the attachment of the a Reissleinenendes at the fixed point 21. The one end of the Rope line 19 is by means of Bride 27 and screw 27.1 on Clamp 22 clamped.

    Fig. 7 zeigt die Überwachungseinrichtung mit Reissleine 19 bei einer Lochplatte 10 mit gestreuter Anordnung der Tragbolzen 13. Die Lochplatte 10 ist von unten gesehen gezeigt. Das andere Ende der Reissleine 19 ist an einem Schieber 28 angeordnet, der in einem Gehäuse 29 geführt ist. Das Gehäuse 29 ist mittels Bügel an der Lochplatte 10 festgemacht. Mit der Auslenkung der Reissleine 19 wird der Schieber 28 in die mit dem Pfeil P2 symbolisierte Bewegung versetzt, wobei der Schieber 28 mittels seiner Steuerschräge 30 einen Grenzwerttaster 31 betätigt.FIG. 7 shows the monitoring device with tear line 19 in a perforated plate 10 with scattered arrangement of Carrying bolt 13. The perforated plate 10 is seen from below shown. The other end of the ripcord 19 is at a Slider 28 is arranged, which is guided in a housing 29 is. The housing 29 is by means of bracket on the perforated plate 10th fixed. With the deflection of the ripcord 19 of the Slider 28 in the movement symbolized by the arrow P2 offset, wherein the slider 28 by means of his Control slope 30 a limit switch 31 actuated.

    Sobald die Auslenkung der Reissleine 19 durch Nachjustierung des auslösenden Tragbolzens 13 mittels der Muttern 16,17 aufgehoben ist, bewegt sich der federbeaufschlagte Schieber 28 selbsttätig in seine Ausgangslage zurück. Die erfindungsgemässe Überwachungseinrichtung ist erneut betriebsbereit.Once the deflection of the ripcord 19 by Readjustment of the triggering support bolt 13 by means of Nuts 16,17 is lifted, the moves spring-loaded slide 28 automatically in his Starting position back. The inventive Monitoring device is ready for operation again.

    Fig. 8 zeigt die Funktionsweise der erfindungsgemässen Überwachungseinrichtung mit Reissleine 19 für ein Ausgleichsseil auch Unterseil genannt. Die Lochplatte 10 ist am unteren Tragrahmenjoch 3 angeordnet. Aufbau, Befestigung und Funktionsweise der Seilendverbindung und der Überwachungseinrichtung sind vergleichbar mit der Einrichtung gemäss Fig. 3, Fig. 3a, Fig. 3b.Fig. 8 shows the operation of the inventive Monitoring device with rip cord 19 for a Balancing rope also called lower rope. The perforated plate 10 is arranged on the lower support frame yoke 3. Construction, Attachment and operation of the cable end connection and the monitoring device are comparable to the Device according to Fig. 3, Fig. 3a, Fig. 3b.

    Die erfindungsgemässe Überwachungseinrichtung kann auch auf der Gegengewichtsseite angeordnet sein.The inventive monitoring device can also on the counterweight side be arranged.

    Claims (7)

    Einrichtung zur Überwachung von Seilen (5) eines Aufzuges, die mittels einer Seilendverbindung und einer Lochplatte (10) mit einem Tragrahmen (4) einer Aufzugskabine (7) verbunden sind, wobei zum Festhalten an der Lochplatte (10) je Seil (5) ein Tragbolzen (13) vorgesehen ist, dessen Bewegung (P1) bei schlaffem Seil (5) mittels eines Sensors (31) überwachbar ist,
    dadurch gekennzeichnet, dass zur Überwachung der Bewegung (P1) der Tragbolzen (13) eine Reissleine (19) vorgesehen ist, die bei schlaffem Seil (5) den Sensor (31) betätigt.    Device for monitoring ropes (5) of a lift, which are connected by means of a cable end connection and a perforated plate (10) to a support frame (4) of an elevator car (7), wherein for holding on the perforated plate (10) a cable (5) Supporting bolt (13) is provided, the movement (P1) is monitored by a sensor (31) in a slack rope (5),
    characterized in that for monitoring the movement (P1) of the supporting bolt (13) a ripcord (19) is provided which actuates the sensor (31) when the rope (5) is slack.         Einrichtung nach Anspruch 1,
    dadurch gekennzeichnet, dass je Tragbolzen (13) ein Auslöseelement (20) vorgesehen ist, das die Bewegung (P1) des Tragbolzens (13) auf die Reissleine (19) überträgt.    Device according to claim 1,
    characterized in that each support bolt (13) is provided a trigger element (20) which transmits the movement (P1) of the support bolt (13) on the ripcord (19).         Einrichtung nach einem der Ansprüche 1 oder 2,
    dadurch gekennzeichnet, dass der Tragbolzen (13) federbeaufschlagt ist, wobei eine an der Lochplatte (10) abgestützte Druckfeder (18) bei schlaffem Seil (5) den Tragbolzen (13) bewegt.     Device according to one of claims 1 or 2,
    characterized in that the support pin (13) is spring-loaded, wherein one of the perforated plate (10) supported compression spring (18) in a slack rope (5) moves the support pin (13).         Einrichtung nach einem der Ansprüche 1 bis 3,
    dadurch gekennzeichnet, dass das Auslöseelement (20) eine Unterlagscheibe (24) mit einer Fahne (25) ist, wobei die Reissleine (19) durch eine an der Fahne (25) angeordnete Bohrung (26) gezogen ist.    Device according to one of claims 1 to 3,
    characterized in that the triggering element (20) is a washer (24) with a lug (25), wherein the rip cord (19) is pulled by a on the lug (25) arranged bore (26).         Einrichtung nach einem der Ansprüche 1 bis 3,
    dadurch gekennzeichnet, dass das Auslöseelement (20) eine Unterlagscheibe (24) mit einem Ausleger (24.1) ist, wobei der Ausleger (24.1) bei schlaffem Seil (5) die Reissleine 19 auslenkt.    Device according to one of claims 1 to 3,
    characterized in that the triggering element (20) is a washer (24) with a boom (24.1), wherein the boom (24.1) in slack rope (5) deflects the ripcord 19.         Einrichtung nach einem der vorhergehenden Ansprüche,
    dadurch gekennzeichnet, dass die Reissleine (19) einenends an einem Fixpunkt (21) festgemacht ist und anderenends mit ihrer Auslenkung einen Schieber (28) in Bewegung (P2) versetzt, wobei der Schieber (28) mittels einer Steuerschräge (30) den Sensor (31) betätigt.    Device according to one of the preceding claims,
    characterized in that the rip cord (19) is fixed at one end to a fixed point (21) and the other end with its displacement a slider (28) in motion (P2), wherein the slide (28) by means of a control slope (30) the sensor ( 31).         Einrichtung nach Anspruch 6,
    dadurch gekennzeichnet, dass der Schieber (28) beweglich in einem Gehäuse (29) geführt ist und nach Aufhebung der Auslenkung der Reissleine (19) selbsttätig in seine Ausgangslage zurückkehrt.    Device according to claim 6,
    characterized in that the slide (28) is movably guided in a housing (29) and automatically returns to its original position after cancellation of the deflection of the rip cord (19).
    EP04000486A 2003-01-29 2004-01-13 Device for controlling the ropes of elevators Expired - Lifetime EP1457453B1 (en)

    Priority Applications (1)

    Application Number Priority Date Filing Date Title
    EP04000486A EP1457453B1 (en) 2003-01-29 2004-01-13 Device for controlling the ropes of elevators

    Applications Claiming Priority (3)

    Application Number Priority Date Filing Date Title
    EP03405041 2003-01-29
    EP03405041 2003-01-29
    EP04000486A EP1457453B1 (en) 2003-01-29 2004-01-13 Device for controlling the ropes of elevators

    Publications (2)

    Publication Number Publication Date
    EP1457453A1 true EP1457453A1 (en) 2004-09-15
    EP1457453B1 EP1457453B1 (en) 2006-06-07

    Family

    ID=32749026

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP04000486A Expired - Lifetime EP1457453B1 (en) 2003-01-29 2004-01-13 Device for controlling the ropes of elevators

    Country Status (11)

    Country Link
    US (1) US6962089B2 (en)
    EP (1) EP1457453B1 (en)
    CN (1) CN1317178C (en)
    AT (1) ATE328840T1 (en)
    CA (1) CA2456061C (en)
    DE (1) DE502004000674D1 (en)
    ES (1) ES2264043T3 (en)
    HK (1) HK1069374A1 (en)
    MY (1) MY134830A (en)
    PT (1) PT1457453E (en)
    SG (1) SG135015A1 (en)

    Families Citing this family (9)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    WO2011147456A1 (en) * 2010-05-27 2011-12-01 Kone Corporation Elevator and elevator rope monitoring device
    CN102120538B (en) * 2011-01-26 2013-01-16 徐州泰荣煤矿设备有限公司 Falling protector and dynamic operation monitoring system for cage guide rope
    CN102145842B (en) * 2011-04-26 2013-04-24 江南嘉捷电梯股份有限公司 Setting structure of rope hitch plate for elevator car frame
    CN104310152B (en) * 2014-09-19 2016-04-27 宁波浩渤工贸有限公司 A kind of elevator rope safety fastening device
    WO2018019665A1 (en) * 2016-07-28 2018-02-01 Inventio Ag Elevator suspension member slack detection arrangement
    CN106744159B (en) * 2017-01-20 2024-04-09 西继迅达电梯有限公司 Ultra-high-speed elevator and compensating rope tensioning device thereof
    EP3456674B1 (en) * 2017-09-15 2020-04-01 Otis Elevator Company Elevator tension member slack detection system and method of performing an emergency stop operation of an elevator system
    CN110861986B (en) * 2018-08-28 2024-02-02 江苏西德电梯有限公司 Elevator shaft cable detection method and device
    JP7019073B2 (en) * 2018-12-06 2022-02-14 三菱電機株式会社 Elevator tension measuring device

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    JPH11171425A (en) * 1997-12-16 1999-06-29 Hitachi Ltd Rope slack detector for hydraulic elevator
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    SU1255540A2 (en) * 1984-10-09 1986-09-07 Красноуральский Медеплавильный Комбинат Им.Серго Орджоникидзе Device for protecting against rope slacking in case of jamming of lifting container in shaft
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    JPH11343082A (en) * 1998-06-03 1999-12-14 Hitachi Ltd Fluid pressure elevator

    Also Published As

    Publication number Publication date
    CN1519188A (en) 2004-08-11
    CN1317178C (en) 2007-05-23
    DE502004000674D1 (en) 2006-07-20
    ES2264043T3 (en) 2006-12-16
    CA2456061C (en) 2011-06-28
    CA2456061A1 (en) 2004-07-29
    ATE328840T1 (en) 2006-06-15
    US6962089B2 (en) 2005-11-08
    SG135015A1 (en) 2007-09-28
    US20040149048A1 (en) 2004-08-05
    EP1457453B1 (en) 2006-06-07
    PT1457453E (en) 2006-10-31
    HK1069374A1 (en) 2005-05-20
    MY134830A (en) 2007-12-31

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