CN101891097B - Elevator - Google Patents
Elevator Download PDFInfo
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- CN101891097B CN101891097B CN2010102424607A CN201010242460A CN101891097B CN 101891097 B CN101891097 B CN 101891097B CN 2010102424607 A CN2010102424607 A CN 2010102424607A CN 201010242460 A CN201010242460 A CN 201010242460A CN 101891097 B CN101891097 B CN 101891097B
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- rope sheave
- hoistway
- rope
- driving
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Abstract
The invention provides an elevator. A driving force generating unit generating driving force for lifting a cage and a counterpoise is arranged in a wellhole. The driving force generating unit comprises a first thin driving device and a second thin driving device, wherein the first driving device comprises a first driving rope pulley, and the second driving device comprises a second driving rope pulley; a main rope body for hanging the cage and the counterpoise comprises a first main rope and a second main rope, wherein the first main rope stays away from the second driving rope pulley and is hung on the first driving rope pulley, the second main rope stays away from the first driving rope pulley and is hung on the second driving rope pulley. One part of the first driving device is arranged in a vertical projection plane of the wellhole and is overlapped with the area of the second driving device, and the first driving rope pulley is arranged outside the area of the second driving device in the vertical projection plane of the wellhole.
Description
The application divides an application, and the application number of original bill application is 200480042726.6, and international application no is PCT/JP2004/019513, and the applying date is on December 27th, 2004, and denomination of invention is " lift appliance ".
Technical field
The present invention relates to a kind ofly make car and to focusing on the lift appliance of lifting in the hoistway.
Background technology
In existing lift appliance, in order to realize high capacity, the lift appliance that has is arranged on top in the hoistway with the towing machine of two thin types.Each thin type towing machine clips car in the vertical plane of hoistway opposite each other.Volume hangs with mutually different suspention rope respectively on the traction sheave of each thin type towing machine.Each end of suspending rope in midair is connected with car, each suspend in midair the other end of rope with to reconnecting.Car and counterweight are suspended in the hoistway by each suspention rope.
In addition, in existing lift appliance, the mode that the lift appliance that has is parallel to each other with the axis of traction sheave is configured in top in the hoistway side by side with two thin type towing machines.In this case, volume is hung public suspention rope on the traction sheave of each thin type towing machine.In addition, an end of suspention rope is connected with car, suspends the other end of rope in midair and to reconnecting.In addition, the suspention rope is after volume hangs on the traction sheave, and volume hangs on another traction sheave again, and then volume hangs on the aforementioned traction sheave.That is, the suspention rope is by hanging over (with reference to patent documentation 1) on each traction sheave around the roping arrangement volume entirely.
Patent documentation 1: Japanese patent gazette spy opens flat 11-310372 number
Yet, in the lift appliance that each thin type towing machine disposes opposite each otherly, because each thin type towing machine is configuration apart from each other in the vertical plane of hoistway, so need to be equivalent to the space that is provided with of two thin type towing machines in the horizontal direction, this makes the horizontal sectional area of hoistway become big.
In addition, in the lift appliance of each thin type towing machine and row arrangement,, therefore suspend the lost of life of rope in midair because the suspention rope hangs on each traction sheave by rolling up around mode entirely.
Summary of the invention
The present invention finishes in order to address the above problem, and its purpose is to provide a kind of lift appliance, and it can realize the reducing of hoistway, and can realize the long lifetime of the main rope of suspension craning cab and counterweight.
Lift appliance of the present invention comprises:
Car and counterweight that can lifting in hoistway;
The propulsive effort generation unit, its generation is used to make car and to focusing on the propulsive effort of lifting in the hoistway, and in the vertical plane of hoistway, be configured in outside the two the zone of car and counterweight, above-mentioned propulsive effort generation unit has: comprise that first drives first actuating device of the thin type of rope sheave, the above-mentioned first driving rope sheave can be the center rotation with horizontally extending first S. A.; With second actuating device of the thin type that comprises the second driving rope sheave, the above-mentioned second driving rope sheave can be the center rotation with second S. A. with first rotating shaft parallel;
And main rope body, its suspension craning cab and above-mentioned counterweight, and have: avoid the second driving rope sheave ground volume and hang over the first first main rope that drives on the rope sheave; With avoid first and drive rope sheave ground volume and hang over the second main rope on the second driving rope sheave,
The part of first actuating device in the vertical plane of hoistway with the region overlapping of second actuating device, and first drives rope sheave is configured in the vertical plane of hoistway outside the zone of second actuating device, and first actuating device and second actuating device be configuration mutually on the axis direction of first and second S. A.s with staggering.
In addition, lift appliance of the present invention is characterised in that this lift appliance comprises:
Car and counterweight that can lifting in hoistway;
The propulsive effort generation unit, its generation is used to make above-mentioned car and above-mentioned to focusing on the propulsive effort of lifting in the above-mentioned hoistway, and in the vertical plane of above-mentioned hoistway, be configured in outside the two the zone of above-mentioned car and above-mentioned counterweight, above-mentioned propulsive effort generation unit has: comprise that first drives first actuating device of the thin type of rope sheave, the above-mentioned first driving rope sheave can be the center rotation with horizontally extending first S. A.; With second actuating device of the thin type that comprises the second driving rope sheave, the above-mentioned second driving rope sheave can be the center rotation with second S. A. with above-mentioned first rotating shaft parallel; And
Main rope body, it suspends above-mentioned car and above-mentioned counterweight in midair, and has: avoid the above-mentioned second driving rope sheave ground volume and hang over the above-mentioned first first main rope that drives on the rope sheave; With avoid above-mentioned first and drive rope sheave ground volume and hang over the second main rope on the above-mentioned second driving rope sheave,
Above-mentioned first drives the outside dimension of the outside dimension of rope sheave greater than the above-mentioned second driving rope sheave,
Above-mentioned first part that drives rope sheave in the vertical plane of above-mentioned hoistway with above-mentioned second region overlapping that drives rope sheave, and above-mentioned second drive rope sheave and be configured in above-mentioned first drive between the longitudinal end of rope sheave in the vertical plane of above-mentioned hoistway.
Description of drawings
Fig. 1 is the constructional drawing of the lift appliance of expression embodiments of the present invention 1.
Fig. 2 is the birds-eye view of the lift appliance in the presentation graphs 1.
Fig. 3 is the main portion lateral plan of the lift appliance in the presentation graphs 1.
Fig. 4 is the constructional drawing of the lift appliance of expression embodiments of the present invention 2.
Fig. 5 is the birds-eye view of the lift appliance in the presentation graphs 4.
Fig. 6 is the main portion lateral plan of the lift appliance in the presentation graphs 4.
The specific embodiment
Following with reference to description of drawings preferred implementation of the present invention.
Fig. 1 is the constructional drawing of the lift appliance of expression embodiments of the present invention 1.In addition, Fig. 2 is the birds-eye view of the lift appliance in the presentation graphs 1, and Fig. 3 is the main portion lateral plan of the lift appliance in the presentation graphs 1.In the drawings, in hoistway 1, liftably be provided with car 2 and counterweight 3 respectively.Be provided with car gangway 4 in the front of car 2.Car 2 is configured in the hoistway 1 each other abreast with counterweight 3 depth direction (being the positive vertical direction with car 2 on horizontal surface) along hoistway 1 in the vertical plane of hoistway 1.That is, the lift appliance of embodiment 1 is the counterweight postposition type electric ladder device of counterweight 3 in the rear side lifting of car 2.
Bottom in hoistway 1 is provided with propulsive effort generation unit 5, and this propulsive effort generation unit 5 produces the propulsive effort that is used to make car 2 and counterweight 3 liftings.Propulsive effort generation unit 5 is configured in the vertical plane of hoistway 1 outside car 2 and counterweight 3 zone separately.In this example, propulsive effort generation unit 5 is configured in the vertical plane of hoistway 1 between the internal face of hoistway 1 and the car 2 (Fig. 2).In addition, propulsive effort generation unit 5 has: first towing machine (first actuating device) 6; Second towing machine (second actuating device) 7 with the top that is configured in first towing machine 6.
Volume hangs with many first main ropes 14 on the first driving rope sheave 10.In addition, volume hangs with many second main ropes 15 on the second driving rope sheave 13.Main rope body 16 has each first main rope 14 and each second main rope 15.Car 2 and counterweight 3 are suspended in the hoistway 1 by main rope body 16.
Top in hoistway 1 is provided with respectively volume and has hung the cage side diversion sheave 17 of main rope body 16 and a pair of to heavy side diversion sheave 18.Cage side diversion sheave 17 and each are configured in the top of propulsive effort generation unit 5 to heavy side diversion sheave 18.In addition, the top in hoistway 1 is provided with: the cage side rope fixture 19 that is connected with an end of main rope body 16; With the other end that is connected with main rope body 16 to heavy side rope fixture 20.
Be provided with a pair of car hanging wheel 21 that volume has been hung main rope body 16 in the bottom of car 2.In addition, be provided with the counterweight hanging wheel 22 that volume has been hung main rope body 16 on the top of counterweight 3.
One end of each first main rope 14 is connected with cage side rope fixture 19, respectively the other end of first main rope 14 with heavy side rope fixture 20 is connected.Each first main rope 14 from cage side rope fixture 19 hang over each car hanging wheel 21, cage side diversion sheave 17, the first driving rope sheave 10 to heavy side rope fixture 20 roll up successively, each is on heavy side diversion sheave 18 and the counterweight hanging wheel 22.That is, each first main rope 14 is avoided second and is driven rope sheave 13 ground and be stretched in the hoistway 1.Because second towing machine 7 is with respect to the configuration of staggering of first towing machine 6, hang over first each first main rope 14 and 7 interference of second towing machine that drive on the rope sheave 10 so can avoid rolling up.
One end of each second main rope 15 is connected with cage side rope fixture 19, respectively the other end of second main rope 15 with heavy side rope fixture 20 is connected.Each second main rope 15 from cage side rope fixture 19 hang over each car hanging wheel 21, cage side diversion sheave 17, the second driving rope sheave 13 to heavy side rope fixture 20 roll up successively, each is on heavy side diversion sheave 18 and the counterweight hanging wheel 22.That is, each second main rope 15 is avoided first and is driven rope sheave 10 ground and be stretched in the hoistway 1.
That is, car 2 and counterweight 3 are suspended in the hoistway 1 by rolling up the first main rope 14 and the second main rope 15 that hang on each rope sheave with 2: 1 baudrier.
In addition, on propulsive effort generation unit 5, be electrically connected with the control setup (not shown) of the running of control elevator.Control setup is controlled first towing machine 6 and second towing machine 7, rotates synchronously so that the first driving rope sheave 10 and second drives rope sheave 13.
The following describes action.By the control of control setup, make the first driving rope sheave 10 and second drive rope sheave 13 and rotate synchronously with one another first towing machine 6 and second towing machine 7.Thus, each first main rope 14 and each second main rope 15 move, and make car 2 and counterweight 3 lifting in hoistway 1.
In such lift appliance, the main rope body 16 of suspension craning cab 2 and counterweight 3 has: the first main rope 14, and it rolls up on the first driving rope sheave 10 that hangs over first towing machine 6 in second mode that drives rope sheave 13 of avoiding second towing machine 7; With the second main rope 15, it is rolled up in the mode of avoiding the first driving rope sheave 10 and hangs on the second driving rope sheave 13, in the vertical plane of hoistway 1, the region overlapping of the part of first towing machine 6 and second towing machine 7, and, first drives rope sheave 10 is configured in outside the zone of second towing machine 7, and therefore the part that the space respectively is set of first towing machine 6 and second towing machine 7 is public in the horizontal direction, thereby can reduce the horizontal sectional area of hoistway 1.Therefore can realize the reducing of hoistway 1.In addition, because first space of driving rope sheave 10 on above-below direction do not covered by second towing machine 7, therefore can avoid the interference of the first main rope 14 and second towing machine 7.Thus, can also prevent to be used to make the quantity of the rope sheave that the first main rope 14 turns to increase.In addition, because the first main rope 14 and the second main rope 15 drive rope sheave 10 with respect to first and the second volume extension mode that drives rope sheave 13 is common single wrap roping mode (not being entirely around roping arrangement), therefore can also realize the first main rope 14 and the second main rope 15 long lifetime separately.
In addition, in above-mentioned example, propulsive effort generation unit 5 is arranged on the bottom in the hoistway 1, but also propulsive effort generation unit 5 can be arranged on the top in the hoistway 1.In this case, make first towing machine 6 be configured in the top of second towing machine 7, and with respect to the configuration of staggering of second towing machine 7, and make first to drive rope sheave 10 and in the vertical plane of hoistway 1, be configured in outside the zone of second towing machine 7.
Fig. 4 is the constructional drawing of the lift appliance of expression embodiments of the present invention 2.In addition, Fig. 5 is the birds-eye view of the lift appliance in the presentation graphs 4, and Fig. 6 is the main portion lateral plan of the lift appliance in the presentation graphs 4.In the drawings, car 2 and counterweight 3 Width (the frontal width direction of car gangway 4) along hoistway 1 in the vertical plane of hoistway 1 is configured in the hoistway 1 each other abreast.That is, the lift appliance of embodiment 2 is counterweight 3 side-mounted lift appliances of counterweight in the side lifting of car 2.
Propulsive effort generation unit 5 is configured in the vertical plane of hoistway 1 outside car 2 and counterweight 3 zone separately.In this example, propulsive effort generation unit 5 is configured in the vertical plane of hoistway 1 between the zone of the zone of car 2 and counterweight 3.In addition, propulsive effort generation unit 5 has: second towing machine 7; With first towing machine 31 of flat and thin type, this first towing machine 31 is configured in the below of second towing machine 7, and its radial dimension is greater than the axis direction size.
First drives the outside dimension of the outside dimension of rope sheave 34 greater than the second driving rope sheave 13.In addition, first part that drives rope sheave 34 in the vertical plane of hoistway 1 with second region overlapping that drives rope sheave 13.And the second driving rope sheave 13 is configured in first and drives between the longitudinal end of rope sheave 34 in the vertical plane of hoistway 1.In this example, the second driving rope sheave 13 is configured in the vertical plane of hoistway 1 within the zone of the first driving rope sheave 34.
On the first driving rope sheave 34, avoid the second driving rope sheave, 13 ground volume and hang with each first main rope 14.Because the second driving rope sheave 13 is configured in first and drives between the longitudinal end of rope sheave 34 in the vertical plane of hoistway 1, therefore can avoid rolling up each the first main rope 14 and the second driving rope sheave 13 that hang on the first driving rope sheave 34 and interfere.
Control setup is controlled first towing machine 31 and second towing machine 7, so that the first main rope 14 and the second main rope 15 move synchronously with one another.Other structures are identical with embodiment 1.
In such lift appliance, first drives the outside dimension of the outside dimension of rope sheave 34 greater than the second driving rope sheave 13, first part that drives rope sheave 34 in the vertical plane of hoistway 1 with second region overlapping that drives rope sheave 13, and, the second driving rope sheave 13 is configured in first and drives between the longitudinal end of rope sheave 34 in the vertical plane of hoistway 1, therefore can prevent that first towing machine 31 and second towing machine 7 and main rope body 16 from interfering, and need not to increase the quantity that is used to make the rope sheave that main rope body 16 turns to.In addition, in the vertical plane of hoistway 1, first part that drives the rope sheave 34 and second driving rope sheave 13 zone separately is public in the horizontal direction, therefore can further reduce the horizontal sectional area of hoistway 1.Thereby can further realize the reducing of hoistway 1.
In addition, owing to second towing machine 7 is configured within the zone of first towing machine 31 in the vertical plane of hoistway 1, so can further increase the area of first towing machine 31 and second towing machine 7 public part in the horizontal direction.Thus, the horizontal sectional area of hoistway 1 can be further reduced, thereby the reducing of hoistway 1 can be further realized.
In addition, in above-mentioned example, propulsive effort generation unit 5 is arranged on the bottom in the hoistway 1, but also propulsive effort generation unit 5 can be arranged on the top in the hoistway 1.In this case, first towing machine 31 is configured in the top of second towing machine 7.
In addition, in the respective embodiments described above, the hang of car 2 and counterweight 3 is baudriers of 2: 1, but the hang of car 2 and counterweight 3 also can be 1: 1 a baudrier.In this case, an end of main rope body 16 and the other end respectively with car 2 and counterweight 3 direct connections.
Claims (2)
1. a lift appliance is characterized in that, this lift appliance comprises:
Car and counterweight that can lifting in hoistway;
The propulsive effort generation unit, its generation is used to make above-mentioned car and above-mentioned to focusing on the propulsive effort of lifting in the above-mentioned hoistway, and in the vertical plane of above-mentioned hoistway, be configured in outside the two the zone of above-mentioned car and above-mentioned counterweight, above-mentioned propulsive effort generation unit has: comprise that first drives first actuating device of the thin type of rope sheave, the above-mentioned first driving rope sheave can be the center rotation with horizontally extending first S. A.; With second actuating device of the thin type that comprises the second driving rope sheave, the above-mentioned second driving rope sheave can be the center rotation with second S. A. with above-mentioned first rotating shaft parallel; And
Main rope body, it suspends above-mentioned car and above-mentioned counterweight in midair, and has: avoid the above-mentioned second driving rope sheave ground volume and hang over the above-mentioned first first main rope that drives on the rope sheave; With avoid above-mentioned first and drive rope sheave ground volume and hang over the second main rope on the above-mentioned second driving rope sheave,
Above-mentioned first drives the outside dimension of the outside dimension of rope sheave greater than the above-mentioned second driving rope sheave,
Above-mentioned first part that drives rope sheave in the vertical plane of above-mentioned hoistway with above-mentioned second region overlapping that drives rope sheave, and above-mentioned second drive rope sheave and be configured in above-mentioned first drive between the longitudinal end of rope sheave in the vertical plane of above-mentioned hoistway.
2. lift appliance according to claim 1 is characterized in that,
Above-mentioned second actuating device is configured within the zone of above-mentioned first actuating device in the vertical plane of above-mentioned hoistway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102424607A CN101891097B (en) | 2004-12-27 | 2004-12-27 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102424607A CN101891097B (en) | 2004-12-27 | 2004-12-27 | Elevator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800427266A Division CN1938212B (en) | 2004-12-27 | 2004-12-27 | Elevator apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101891097A CN101891097A (en) | 2010-11-24 |
| CN101891097B true CN101891097B (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102424607A Expired - Fee Related CN101891097B (en) | 2004-12-27 | 2004-12-27 | Elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101891097B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928716A (en) * | 2017-05-23 | 2018-12-04 | 奥的斯电梯公司 | Traction thermomechanical components and elevator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1151955A1 (en) * | 1999-12-06 | 2001-11-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| CN1496329A (en) * | 2002-03-01 | 2004-05-12 | 三菱电机株式会社 | Elevator |
-
2004
- 2004-12-27 CN CN2010102424607A patent/CN101891097B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1151955A1 (en) * | 1999-12-06 | 2001-11-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| CN1496329A (en) * | 2002-03-01 | 2004-05-12 | 三菱电机株式会社 | Elevator |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-310372A 1999.11.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101891097A (en) | 2010-11-24 |
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Granted publication date: 20111109 Termination date: 20181227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |