EP1326797B1 - Elevator with drive unit mounted in a superior lateral section of the elevator hoistway - Google Patents

Elevator with drive unit mounted in a superior lateral section of the elevator hoistway Download PDF

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Publication number
EP1326797B1
EP1326797B1 EP01964790A EP01964790A EP1326797B1 EP 1326797 B1 EP1326797 B1 EP 1326797B1 EP 01964790 A EP01964790 A EP 01964790A EP 01964790 A EP01964790 A EP 01964790A EP 1326797 B1 EP1326797 B1 EP 1326797B1
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EP
European Patent Office
Prior art keywords
drive unit
elevator
lift
counterweight
elevator car
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Application number
EP01964790A
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German (de)
French (fr)
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EP1326797B2 (en
EP1326797A1 (en
Inventor
Ernst Ach
Donato Carparelli
Guntram Begle
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Inventio AG
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Inventio AG
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Priority to EP01964790A priority Critical patent/EP1326797B2/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the invention relates to an elevator with in the elevator shaft.
  • top side arranged drive unit by means of a traction sheave at least one as carrying and driving rope serving, over pulleys of an elevator car and a Counterweight guided rope drives and thereby the Elevator car and the counterweight in the elevator shaft on and moves from, the elevator car on retraction the top stop partly on the drive unit passes by.
  • an elevator in which the drive unit in the elevator shaft above the top is arranged.
  • the drive unit is from the Shaft door opening seen on a side wall of the Elevator shaft arranged.
  • About a transverse to the side wall arranged traction sheave of the drive unit is at least A rope led at one end to a support frame Elevator cabin and other ends with a counterweight is connected and as carrying and driving rope for the Elevator car or the counterweight is used.
  • the supporting frame is designed as a backpack frame with a means Guide rails guided upright frame part and a horizontal floor part on which the elevator car arranged is. When retracting to the top stop of the drives upper part of the elevator car past the drive unit.
  • a disadvantage of the known devices is that with the proposed cable guide a drive unit with gear is necessary and the proposed Rope guide only applicable for small elevator cars is.
  • 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 to propose an elevator disposition, which is also suitable for larger backpack cabins are suitable.
  • Fig. 1 shows a plan of the inventive Elevator disposition with one in an elevator shaft 1 movable elevator car 2.
  • the elevator shaft 1 is formed by a front wall 1.1, a first side wall 1.2, a rear wall 1.3 and a second side wall 1.4.
  • the elevator car 2 is on a support frame. 3 arranged, which is designed as a backpack frame, consisting of a means of a first guide rail 4th and a second guide rail 5 guided upright Frame 3.1 and a floor frame 3.2, which is the elevator car 2 carries.
  • the guide shoes or Guide rollers that are connected to the frame 3.1 and slide or roll along the guide rails 4,5.
  • Floor doors 6 close an opening 7 in the front wall 1.1 from, through which opening 7 the elevator car 2 from Floor 8 ago accessible, the elevator car 2 Can be locked by means of car doors 2.1.
  • a counterweight 9 is by means of a third Guide rail 10 and by means of a fourth Guide rail 11 is guided in the elevator shaft 1. Not the guide shoes or guide rollers are shown; which are connected to the counterweight 9 and along the Guide rails 10,11 slide or roll.
  • the Guide rails 4.5 of the elevator car 2 and the Guide rails 10,11 of the counterweight 9 are on the Ground supported the pit, the Guide rails 4,5,10,11 over the shaft height in certain intervals by means of brackets 12 are held.
  • the Guide rails 4, 5, 10, 11 carry a gearless Drive unit 13 with a traction sheave 14, over the at least one cable 19 is guided, as the support and Drive rope for the elevator car 2 or the counterweight 9 serves.
  • the cable 19 is on the cabin side via a first Guide roller 15 and a second guide roller 16 and on the counterweight side via a third guide roller 17 and a fourth guide roller 18 out.
  • the drive unit 13 is parallel to the first side wall 1.2 and the traction sheave 14 is transverse to the first side wall 1.2 arranged. So the space between the first Side wall 1.2 and the elevator car 2 for Guide rails and drive unit optimally used and can be kept small, the drive unit needs. 13 be built long and slim. The width of the Drive unit 13 should be the projection of the attachment for do not significantly exceed the guide rails. The slim and long-built drive unit 13 can for example, be twice as long as their diameter.
  • the position of the traction sheave 14 determined in horizontal Direction of the position of the first guide roller 15 and the position the third guide roller 17. So that no diagonal train arise can, the longitudinal axis of the first guide roller 15 must or the third guide roller 17 with the longitudinal axis of the Traction sheave 14 on the circumference of the traction sheave 14 cut.
  • the second guide roller 16 is with respect to the center line M arranged asymmetrically because of the weight distribution because of the car doors 2.1 is also unbalanced. Moreover the elevator users tend to stay in the car while driving front part of the elevator car 2 on.
  • Fig. 2 shows the elevator disposition according to the invention
  • the Drive unit 13 is arranged on a cross member 20, which is supported by the guide rails 4, 5, 10, 11.
  • a first rope fix point 21 and a second rope fixation point 22 is arranged.
  • the rope 19 runs from the first cable fix point 21 via the second deflection roller 16, continue to the first guide roller 15, continue on the Traction sheave 14 and from this on the third pulley 17 and then on the fourth guide roller 18 for second rope point 21.
  • the rope course cuts the Cabin layout not. With the rope course shown becomes between the drive unit 13 and the elevator car 2 achieved a reduction of 2: 1.
  • the drive unit 13th by means of the traction sheave 14 two meters rope 19 move.
  • the first guide roller 15 and the second Deflection pulley 16 can only one side of the elevator car be arranged deflecting roller provided.
  • third guide roller 17 and the fourth guide roller 18 can only one pulley be provided.
  • FIGs 3 and 4 show in principle the same Elevator disposition as the figures 1 and 2 with the Difference, that the cable course on the cabin side with a first fixed roller 23 and counterweight with a second fixed roller 24 has been supplemented.
  • the first fix role 23 is in the rope course between the first guide roller 15th and the second guide roller 16 is arranged on the cross member 20.
  • the second fixed roller 24 is in the course of the rope between the third guide roller 17 and the fourth guide roller 18 am Cross member 20 is arranged.
  • With the rope course shown is between the drive unit 13 and the elevator car 2 reaches a reduction of 4: 1.
  • the drive unit 13th by means of the traction sheave 14 four meters rope 19 move.
  • One 4: 1 rope course is used for larger cabin loads.
  • the longitudinal axes of the third guide roller 17, the fourth Guide roller 18 and the second fixed roller 24 are in the Diagonal of the base of the counterweight 9. This will the off-center leadership of the counterweight 9 bill carried. The guide elements of the counterweight 9 are thereby less burdened.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention relates to an elevator wherein the drive unit (13) is mounted in a superior lateral section of the elevator hoistway (1). Said drive unit (13) is located on a lateral wall (1.2) of the elevator hoistway (1) when seen from the hoistway door opening (7). A rope is guided via a drive disk (14) of the drive unit (13) that is mounted at right angles to the lateral wall (1.2). Said rope is guided via deflection sheaves (15, 16) of a support frame (3) of the elevator car (2) and via deflection sheaves (17, 18) of the counterweight (9) and serves as a support and drive rope for the elevator car (2) or the counterweight (9). The support frame (3) is configured as a backpack frame comprising an upright frame (3.1) guided by guide rails (4, 5) and a horizontal base frame (3.2) on which the elevator car (2) is mounted. When the elevator car (2) approaches the topmost landing (8), the upper part of the elevator car travels past the drive unit (13, 14).

Description

Die Erfindung betrifft einen Aufzug mit im Aufzugsschacht. oben seitlich angeordneter Antriebseinheit, die mittels einer Treibscheibe mindestens ein als Trag- und Treibseil dienendes, über Umlenkrollen einer Aufzugskabine und eines Gegengewichtes geführtes Seil antreibt und dabei die Aufzugskabine und das Gegengewicht im Aufzugsschacht auf und ab bewegt, wobei die Aufzugskabine beim Einfahren auf die oberste Haltestelle teilweise an der Antriebseinheit vorbeifährt.The invention relates to an elevator with in the elevator shaft. top side arranged drive unit by means of a traction sheave at least one as carrying and driving rope serving, over pulleys of an elevator car and a Counterweight guided rope drives and thereby the Elevator car and the counterweight in the elevator shaft on and moves from, the elevator car on retraction the top stop partly on the drive unit passes by.

Aus der Schrift JP 4-50297 ist ein Aufzug bekannt geworden, bei dem die Antriebseinheit im Aufzugsschacht oben seitlich angeordnet ist. Die Antriebseinheit ist von der Schachttüröffnung her gesehen an einer Seitenwand des Aufzugsschachtes angeordnet. Über eine quer zur Seitenwand angeordnete Treibscheibe der Antriebseinheit ist mindestens ein Seil geführt, das einenends mit einem Tragrahmen der Aufzugskabine und anderenends mit einem Gegengewicht verbunden ist und als Trag- und Treibseil für die Aufzugskabine bzw. das Gegengewicht dient. Der Tragrahmen ist als Rucksackrahmen ausgebildet mit einem mittels Führungsschienen geführten aufrechten Rahmenteil und einem horizontalen Bodenteil auf dem die Aufzugskabine angeordnet ist. Beim Einfahren auf die oberste Haltestelle fährt der obere Teil der Aufzugskabine an der Antriebseinheit vorbei.From the document JP 4-50297 an elevator has become known, in which the drive unit in the elevator shaft above the top is arranged. The drive unit is from the Shaft door opening seen on a side wall of the Elevator shaft arranged. About a transverse to the side wall arranged traction sheave of the drive unit is at least A rope led at one end to a support frame Elevator cabin and other ends with a counterweight is connected and as carrying and driving rope for the Elevator car or the counterweight is used. The supporting frame is designed as a backpack frame with a means Guide rails guided upright frame part and a horizontal floor part on which the elevator car arranged is. When retracting to the top stop of the drives upper part of the elevator car past the drive unit.

Aus der Schrift DE 38 02 386 A1 ist eine Aufzugsanlage bekannt geworden, bei der die Treibscheibe parallel zur Seitenwand angeordnet ist und bei der die Antriebseinheit ausserhalb des Aufzugsschachtes angeordnet ist, wobei die Antriebseinheit durch eine Mauernische bis zum Aufzugsschacht reicht. Die Seilführung umfasst eine Unterschlingung der Aufzugskabine.From the document DE 38 02 386 A1 is an elevator system become known, in which the traction sheave parallel to Sidewall is arranged and at the drive unit is arranged outside the elevator shaft, wherein the Drive unit through a wall niche to the Elevator shaft is enough. The rope guide includes a Underlayment of the elevator car.

Ein Nachteil der bekannten Einrichtungen liegt darin, dass mit der vorgeschlagenen Seilführung eine Antriebseinheit mit Getriebe notwendig ist und die vorgeschlagene Seilführung lediglich für kleine Aufzugskabinen anwendbar ist.A disadvantage of the known devices is that with the proposed cable guide a drive unit with gear is necessary and the proposed Rope guide only applicable for small elevator cars is.

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 Aufzugsdisposition vorzuschlagen, die sich auch für grössere Rucksackkabinen eignet.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 to propose an elevator disposition, which is also suitable for larger backpack cabins are suitable.

Die durch die Erfindung erreichten Vorteile sind im wesentlichen darin zu sehen, dass der Schachtquerschnitt optimal ausnützbar ist. Zudem ist bei der erfindungsgemässen Aufzugsdisposition kein Maschinenraum notwendig. Mit der vorgeschlagenen Seilführung kann gegenüber herkömmlichen Seilführungen die gesamte Seillänge verkürzt werden und eine Antriebseinheit ohne Getriebe verwendet werden.The advantages achieved by the invention are in essential to see that the shaft cross-section optimally exploitable. Moreover, at the elevator disposition according to the invention no engine room necessary. With the proposed cable guide can compared to conventional cable guides the entire rope length be shortened and a drive unit without gear be used.

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
    eine erfindungsgemässe Aufzugsdisposition mit einer Rucksackkabine und einem 2:1 Seilverlauf,
  • Fig. 2
    die erfindungsgemässe Aufzugsdisposition gemäss Fig. 1 aus Richtung A gesehen,
  • Fig. 3
    eine erfindungsgemässe Aufzugsdisposition mit einer Rucksackkabine und einem 4:1 Seilverlauf und
  • Fig. 4
    die erfindungsgemässe Aufzügsdisposition gemäss Fig. 3 aus Richtung A gesehen,
    • Show it:
  • Fig. 1
    an inventive elevator disposition with a backpack cabin and a 2: 1 rope course,
  • Fig. 2
    the inventive elevator disposition according to FIG. 1 seen from the direction A,
  • Fig. 3
    an inventive elevator disposition with a backpack cabin and a 4: 1 rope course and
  • Fig. 4
    the Aufzügsdisposition invention according to FIG. 3 seen from the direction A,

    • Fig. 1 zeigt einen Grundriss der erfindungsgemässen Aufzugsdisposition mit einer in einem Aufzugsschacht 1 verfahrbaren Aufzugskabine 2. Der Aufzugsschacht 1 wird gebildet aus einer Frontwand 1.1, einer ersten Seitenwand 1.2, einer Rückwand 1.3 und aus einer zweiten Seitenwand 1.4. Die Aufzugskabine 2 ist an einem Tragrahmen 3 angeordnet, der als Rucksackrahmen ausgebildet ist, bestehend aus einem mittels einer ersten Führungsschiene 4 und einer zweiten Führungsschiene 5 geführten aufrechten Rahmen 3.1 und einem Bodenrahmen 3.2, der die Aufzugskabine 2 trägt. Nicht dargestellt sind die Führungsschuhe bzw. Führungsrollen, die mit dem Rahmen 3.1 verbunden sind und entlang der Führungsschienen 4,5 gleiten bzw. rollen. Stockwerktüren 6 schliessen eine Öffnung 7 in der Frontwand 1.1 ab, durch welche Öffnung 7 die Aufzugskabine 2 vom Stockwerk 8 her zugänglich ist, wobei die Aufzugskabine 2 mittels Kabinentüren 2.1 abschliessbar ist.Fig. 1 shows a plan of the inventive Elevator disposition with one in an elevator shaft 1 movable elevator car 2. The elevator shaft 1 is formed by a front wall 1.1, a first side wall 1.2, a rear wall 1.3 and a second side wall 1.4. The elevator car 2 is on a support frame. 3 arranged, which is designed as a backpack frame, consisting of a means of a first guide rail 4th and a second guide rail 5 guided upright Frame 3.1 and a floor frame 3.2, which is the elevator car 2 carries. Not shown are the guide shoes or Guide rollers that are connected to the frame 3.1 and slide or roll along the guide rails 4,5. Floor doors 6 close an opening 7 in the front wall 1.1 from, through which opening 7 the elevator car 2 from Floor 8 ago accessible, the elevator car 2 Can be locked by means of car doors 2.1.

    Ein Gegengewicht 9 wird mittels einer dritten Führungsschiene 10 und mittels einer vierten Führungsschiene 11 im Aufzugsschacht 1 geführt. Nicht dargestellt sind die Führungsschuhe bzw. Führungsrollen; die mit dem Gegengewicht 9 verbunden sind und entlang der Führungsschienen 10,11 gleiten bzw. rollen. Die Führungsschienen 4,5 der Aufzugskabine 2 und die Führungsschienen 10,11 des Gegengewichtes 9 sind auf dem Boden der Schächtgrube abgestützt, wobei die Führungsschienen 4,5,10,11 über die Schachthöhe in bestimmten Abständen mittels Bügeln 12 gehalten werden. Die Führungsschienen 4, 5, 10, 11 tragen eine getriebelose Antriebseinheit 13 mit einer Treibscheibe 14, über die mindestens ein Seil 19 geführt ist, das als Trag- und Treibseil für die Aufzugskabine 2 bzw. das Gegengewicht 9 dient. Das Seil 19 ist kabinenseitig über eine erste Umlenkrolle 15 und eine zweite Umlenkrolle 16 sowie gegengewichtsseitig über eine dritte Umlenkrolle 17 und eine vierte Umlenkrolle 18 geführt.A counterweight 9 is by means of a third Guide rail 10 and by means of a fourth Guide rail 11 is guided in the elevator shaft 1. Not the guide shoes or guide rollers are shown; which are connected to the counterweight 9 and along the Guide rails 10,11 slide or roll. The Guide rails 4.5 of the elevator car 2 and the Guide rails 10,11 of the counterweight 9 are on the Ground supported the pit, the Guide rails 4,5,10,11 over the shaft height in certain intervals by means of brackets 12 are held. The Guide rails 4, 5, 10, 11 carry a gearless Drive unit 13 with a traction sheave 14, over the at least one cable 19 is guided, as the support and Drive rope for the elevator car 2 or the counterweight 9 serves. The cable 19 is on the cabin side via a first Guide roller 15 and a second guide roller 16 and on the counterweight side via a third guide roller 17 and a fourth guide roller 18 out.

    Die Antriebseinheit 13 ist parallel zur ersten Seitenwand 1.2 und die Treibscheibe 14 ist quer zur ersten Seitenwand 1.2 angeordnet. Damit der Raum zwischen der ersten Seitenwand 1.2 und der Aufzugskabine 2 für Führungssschienen und Antriebseinheit optimal genutzt und klein gehalten werden kann, muss die Antriebseinheit. 13 lang und schlank gebaut sein. Die Breite der Antriebseinheit 13 sollte die Ausladung der Befestigung für die Führungsschienen nicht wesentlich übersteigen. Die schlank und lang gebaute Antriebseinheit 13 kann beispielsweise doppelt so lang sein wie ihr Durchmesser.The drive unit 13 is parallel to the first side wall 1.2 and the traction sheave 14 is transverse to the first side wall 1.2 arranged. So the space between the first Side wall 1.2 and the elevator car 2 for Guide rails and drive unit optimally used and can be kept small, the drive unit needs. 13 be built long and slim. The width of the Drive unit 13 should be the projection of the attachment for do not significantly exceed the guide rails. The slim and long-built drive unit 13 can for example, be twice as long as their diameter.

    Die Lage der Treibscheibe 14 bestimmt in horizontaler Richtung die Lage der ersten Umlenkrolle 15 und die Lage der dritten Umlenkrolle 17. Damit kein Schrägzug entstehen kann, muss sich die Längsachse der ersten Umlenkrolle 15 bzw. der dritten Umlenkrolle 17 mit der Längsachse der Treibscheibe 14 am Umfang der Treibscheibe 14 schneiden. The position of the traction sheave 14 determined in horizontal Direction of the position of the first guide roller 15 and the position the third guide roller 17. So that no diagonal train arise can, the longitudinal axis of the first guide roller 15 must or the third guide roller 17 with the longitudinal axis of the Traction sheave 14 on the circumference of the traction sheave 14 cut.

    Die zweite Umlenkrolle 16 ist bezüglich der Mittellinie M unsymmetrisch angeordnet, weil die Gewichtsverteilung wegen den Kabinentüren 2.1 auch unsymmetrisch ist. Ausserdem halten sich die Aufzugsbenutzer während der Fahrt eher im vorderen Teil der Aufzugskabine 2 auf.The second guide roller 16 is with respect to the center line M arranged asymmetrically because of the weight distribution because of the car doors 2.1 is also unbalanced. Moreover the elevator users tend to stay in the car while driving front part of the elevator car 2 on.

    Fig. 2 zeigt die erfindungsgemässe Aufzugsdisposition gemäss Fig. 1 aus der Richtung A gesehen. Die Antriebseinheit 13 ist auf einem Querträger 20 angeordnet, der von den Führungsschienen 4, 5, 10, 11 getragen wird. Am Querträger sind auch ein erster Seilfixpunkt 21 und ein zweiter Seilfixpunkt 22 angeordnet. Das Seil 19 verläuft vom ersten Seilfixpunkt 21 über die 2. Umlenkrolle 16, weiter zur ersten Umlenkrolle 15, weiter über die Treibscheibe 14 und von dieser über die dritte Umlenkrolle 17 und anschliessend über die vierte Umlenkrolle 18 zum zweiten Seilfixunkt 21. Der Seilverlauf schneidet den Kabinengrundriss nicht. Mit dem gezeigten Seilverlauf wird zwischen der Antriebseinheit 13 und der Aufzugskabine 2 eine Untersetzung von 2:1 erreicht. Für eine Bewegung der Aufzugskabine 2 bzw. des Gegengewichtes 9 von beispielsweise einem Meter muss die Antriebseinheit 13 mittels der Treibscheibe 14 zwei Meter Seil 19 bewegen. Anstelle der ersten Umlenkrolle 15 und der zweiten Umlenkrolle 16 kann nur eine seitlich der Aufzugskabine angeordnete Umlenkrolle vorgesehen sein. Anstelle der dritten Umlenkrolle 17 und der vierten Umlenkrolle 18 kann nur eine Umlenkrolle vorgesehen sein.Fig. 2 shows the elevator disposition according to the invention As seen from the direction A in FIG. The Drive unit 13 is arranged on a cross member 20, which is supported by the guide rails 4, 5, 10, 11. At the Cross members are also a first rope fix point 21 and a second rope fixation point 22 is arranged. The rope 19 runs from the first cable fix point 21 via the second deflection roller 16, continue to the first guide roller 15, continue on the Traction sheave 14 and from this on the third pulley 17 and then on the fourth guide roller 18 for second rope point 21. The rope course cuts the Cabin layout not. With the rope course shown becomes between the drive unit 13 and the elevator car 2 achieved a reduction of 2: 1. For a movement of Elevator car 2 and the counterweight 9 of For example, one meter, the drive unit 13th by means of the traction sheave 14 two meters rope 19 move. Instead of the first guide roller 15 and the second Deflection pulley 16 can only one side of the elevator car be arranged deflecting roller provided. Instead of third guide roller 17 and the fourth guide roller 18 can only one pulley be provided.

    Mit den seitlich der Aufzugskabine 2 am Tragrahmen 3 angeordneten Umlenkrollen 15,16 kann wie in Fig. 2 gezeigt die Aufzugskabine 2 teilweise an der Antriebseinheit 13 vorbeifahren. Obwohl die Antriebseinheit 13 wesentlich tiefer als die Oberkante der Aufzugskabine 2 liegt, kann das oberste Stockwerk 8 bedient werden. With the side of the elevator car 2 on the support frame. 3 arranged pulleys 15,16 can as shown in Fig. 2 the elevator car 2 partially on the drive unit 13th pass. Although the drive unit 13 is essential deeper than the upper edge of the elevator car 2 is located, can the top floor 8 are served.

    Die Figuren 3 und 4 zeigen prinzipiell dieselbe Aufzugsdisposition wie die Figuren 1 und 2 mit dem Unterschied, dass der Seilverlauf kabinenseitig mit einer ersten Fixrolle 23 und gegengewichtsseitig mit einer zweiten Fixrolle 24 ergänzt worden.ist. Die erste Fixrolle 23 ist im Seilverlauf zwischen der ersten Umlenkrolle 15 und der zweiten Umlenkrolle 16 am Querträger 20 angeordnet. Die zweite Fixrolle 24 ist im Seilverlauf zwischen der dritten Umlenkrolle 17 und der vierten Umlenkrolle 18 am Querträger 20 angeordnet. Mit dem gezeigten Seilverlauf wird zwischen der Antriebseinheit 13 und der Aufzugskabine 2 eine Untersetzung von 4:1 erreicht. Für eine Bewegung der Aufzugskabine 2 bzw. des Gegengewichtes 9 von beispielsweise einem Meter muss die Antriebseinheit 13 mittels der Treibscheibe 14 vier Meter Seil 19 bewegen. Ein 4:1 Seilverlauf wird für grössere Kabinenlasten verwendet.Figures 3 and 4 show in principle the same Elevator disposition as the figures 1 and 2 with the Difference, that the cable course on the cabin side with a first fixed roller 23 and counterweight with a second fixed roller 24 has been supplemented. The first fix role 23 is in the rope course between the first guide roller 15th and the second guide roller 16 is arranged on the cross member 20. The second fixed roller 24 is in the course of the rope between the third guide roller 17 and the fourth guide roller 18 am Cross member 20 is arranged. With the rope course shown is between the drive unit 13 and the elevator car 2 reaches a reduction of 4: 1. For a movement of Elevator car 2 and the counterweight 9 of For example, one meter, the drive unit 13th by means of the traction sheave 14 four meters rope 19 move. One 4: 1 rope course is used for larger cabin loads.

    Die Längsachsen der dritten Umlenkrolle 17, der vierten Umlenkrolle 18 und der zweiten Fixrolle 24 liegen in der Diagonale der Grundfläche des Gegengewichtes 9. Damit wird der aussermittigen Führung des Gegengewichtes 9 Rechnung getragen. Die Führungselemente des Gegengewichtes 9 werden dadurch weniger belastet.The longitudinal axes of the third guide roller 17, the fourth Guide roller 18 and the second fixed roller 24 are in the Diagonal of the base of the counterweight 9. This will the off-center leadership of the counterweight 9 bill carried. The guide elements of the counterweight 9 are thereby less burdened.

    Claims (5)

    1. Lift with a drive unit which is arranged in the lift shaft laterally at the top and which by means of a drive pulley drives at least one cable, which serves as a support and drive cable and is guided over deflecting rollers of a lift cage and a counterweight, and in that case moves the lift cage and the counterweight in the lift shaft back and forth, wherein the lift cage when travelling to the uppermost stopping point travels partly past the drive unit, characterised in that the cable (19) is guided over deflecting rollers (15, 16, 23) arranged laterally at the lift cage (2) and is driven by a gearless drive unit (13) with drive pulley (14), wherein the drive unit (13) and the axis of the drive unit (13) extend parallel to a first side wall (1.2) of the lift shaft (1) and the drive pulley (14) is arranged transversely to the first side wall (1.2).
    2. Lift according to claim 1, characterised in that the drive unit (13) is constructed to be long and slender.
    3. Lift according to claim 1 or 2, characterised in that the lift cage (2) is arranged at a rucksack frame.
    4. Lift according to any one of the preceding claims, characterised in that the cable (19) is guided from the drive pulley (14) over deflecting rollers (15, 16, 23) on the cage side to a first cable fixing point (21) and from the drive pulley (14) over deflecting rollers (17, 18, 24) at the counterweight side to a second cable fixing point (22).
    5. Lift according to any one of the preceding claims, characterised in that the deflecting rollers (17, 18, 24) at the counterweight side form by their longitudinal axes a line which extends non-parallelly to the adjoining side wall (1.2).
    EP01964790A 2000-09-27 2001-09-14 Elevator with drive unit mounted in a superior lateral section of the elevator hoistway Expired - Lifetime EP1326797B2 (en)

    Priority Applications (1)

    Application Number Priority Date Filing Date Title
    EP01964790A EP1326797B2 (en) 2000-09-27 2001-09-14 Elevator with drive unit mounted in a superior lateral section of the elevator hoistway

    Applications Claiming Priority (4)

    Application Number Priority Date Filing Date Title
    EP00810893 2000-09-27
    EP00810893 2000-09-27
    EP01964790A EP1326797B2 (en) 2000-09-27 2001-09-14 Elevator with drive unit mounted in a superior lateral section of the elevator hoistway
    PCT/CH2001/000554 WO2002026611A1 (en) 2000-09-27 2001-09-14 Elevator with drive unit mounted in a superior lateral section of the elevator hoistway

    Publications (3)

    Publication Number Publication Date
    EP1326797A1 EP1326797A1 (en) 2003-07-16
    EP1326797B1 true EP1326797B1 (en) 2004-06-02
    EP1326797B2 EP1326797B2 (en) 2009-12-23

    Family

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    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP01964790A Expired - Lifetime EP1326797B2 (en) 2000-09-27 2001-09-14 Elevator with drive unit mounted in a superior lateral section of the elevator hoistway

    Country Status (13)

    Country Link
    US (1) US6851519B2 (en)
    EP (1) EP1326797B2 (en)
    CN (1) CN1197758C (en)
    AR (1) AR030969A1 (en)
    AT (1) ATE268307T1 (en)
    AU (2) AU2001285634B2 (en)
    BR (1) BR0114189B1 (en)
    DE (1) DE50102491D1 (en)
    DK (1) DK1326797T4 (en)
    ES (1) ES2220798T5 (en)
    MX (1) MXPA03002669A (en)
    TR (1) TR200402185T4 (en)
    WO (1) WO2002026611A1 (en)

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    Also Published As

    Publication number Publication date
    CN1466540A (en) 2004-01-07
    ATE268307T1 (en) 2004-06-15
    ES2220798T5 (en) 2010-05-12
    EP1326797B2 (en) 2009-12-23
    DE50102491D1 (en) 2004-07-08
    WO2002026611A1 (en) 2002-04-04
    BR0114189B1 (en) 2010-03-09
    US20030159891A1 (en) 2003-08-28
    BR0114189A (en) 2003-07-22
    DK1326797T3 (en) 2004-08-30
    AU8563401A (en) 2002-04-08
    AU2001285634B2 (en) 2006-09-14
    MXPA03002669A (en) 2003-06-24
    AR030969A1 (en) 2003-09-03
    TR200402185T4 (en) 2004-10-21
    US6851519B2 (en) 2005-02-08
    ES2220798T3 (en) 2004-12-16
    CN1197758C (en) 2005-04-20
    EP1326797A1 (en) 2003-07-16
    DK1326797T4 (en) 2010-04-06

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