CN1642839A - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
- Publication number
- CN1642839A CN1642839A CNA038071924A CN03807192A CN1642839A CN 1642839 A CN1642839 A CN 1642839A CN A038071924 A CNA038071924 A CN A038071924A CN 03807192 A CN03807192 A CN 03807192A CN 1642839 A CN1642839 A CN 1642839A
- Authority
- CN
- China
- Prior art keywords
- rope
- cage
- wheel flutter
- elevating road
- pulley
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- 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
Abstract
Elevator equipment capable of increasing the speed and lowering the noise of a machine room-less elevator with a roping of 1:1, storable even in a less space at the top part of a hoistway, and allowing a maintenance space for a hoist to be assured, wherein a hoist rope is formed of a flexible rope or a small diameter and highly strong steel rope to reduce the diameters of the hoist, sheaves, and return sheaves, the return sheaves are disposed parallel with the ceiling surface of the hoistway to lower the height dimension of the return sheave, and the return sheaves not parallel with the ceiling surface of the hoistway are disposed in a clearance between the wall of the hoistway and a car to bring the sheaves out of a specified clearance dimension at the top part of the hoistway for the car, whereby a space can be saved.
Description
Technical field
The present invention relates to the topology of machine room-less elevator.
Background technology
Figure 11 opens the elevating road birds-eye view of the relation of the winch pulley at elevating road top of the traditional machine room-less elevator shown in the 2000-255933 communique (the 7th～8 page, Figure 15, Figure 16) and wheel flutter for expression Japanese Patent spy, Figure 12 is its elevating road longitudinal diagram.Be the lift appliance of a kind of 2: 1 rope hangs among the figure, have the bob-weight 9 that cage 3 and relative shape with described cage by the lift rope on the pulley 4a of the winch 4 that hangs on the elevating road top 15 suspention carry out lifting.In this example, winch 4, pulley 4a and the 1st wheel flutter 5 parallel shapes are configured on the elevating road top ceiling, vertically return by the 2nd wheel flutter 6, are suspended on pivot and are supported on 2 hanging wheels 18 of cage bottom, are suspending cage 3 in midair.On the other hand, bob-weight 9 is vertically to return from the lift rope 15 of the pulley 4a wheel flutter 7 by the bob-weight side, to be suspended on pivot and to be supported on the hanging wheel 19 of bob-weight, to suspend bob-weight in midair.
So winch, pulley and the 1st wheel flutter and elevating road top ceiling being disposed abreast, is in order to reduce the cage top clearance.Yet because of winch is configured on the elevating road top ceiling, so when maintenance, the operator climbs up cage chamber top ceiling, has to strengthen homework burden towards top operation.As other means, added the method that makes the device that mounting support frame integral body opens and closes downwards in order to maintain the winch operation though also have, exist the high problem of cost.In addition, in traditional machine room-less elevator device, adopt the occasion of 1: 1 rope hang, because of in narrow and small top clearance, being difficult to take in winch and wheel flutter, winch and wheel flutter are disposed at 2: 1 rope hangs that the cage side also can make the winch miniaturization so normally adopt easily.In recent years, along with the good rope of flexibility, diameter is little and the exploitation of high-intensity steel rope and products thereof is changed, though can realize the miniaturization of winch, pulley, wheel flutter, if but merely make up with 2: 1 rope hangs, then the rotating speed of winch and wheel flutter all increases, and noise might take place.
Summary of the invention
In order to address the above problem, its purpose is, provides with 1: 1 rope hang the elevating road size is reduced to minimum, also can guarantee the elevator in the maintenance space of winch exactly in the present invention.
As solving the means that above-mentioned problem is used, the lift appliance of 1: 1 of the present invention rope hang comprises: along 1 pair of cage that guide rail carries out lifting being located in the elevating road; One end hangs on the described cage, the other end hangs on the lift rope on the bob-weight of other lifting rails; And winch with pulley of the described lift rope of reeling, the elevating road side surface side on described winch and elevating road top is closely disposed, described pulley and elevating road ceiling surface dispose not parallelly, many ropes from described pulley to cage, the 1st wheel flutter by being parallel to the elevating road top ceiling and the wheel more than 2 of the 2nd wheel flutter, center-of-gravity position to cage carries out local derviation, return towards vertical direction by the 3rd wheel flutter again, rope is dropped to the lanyard portion of cage, cage is being suspended in midair.
In preceding paragraph, the 1st wheel flutter and the 2nd wheel flutter are the combinations of different-diameter.
In addition, the lift appliance of 1: 1 of the present invention rope hang comprises: along 1 pair of cage that guide rail carries out lifting being located in the elevating road; One end hangs on the described cage, the other end hangs on the lift rope on the bob-weight of other lifting rails; And winch with pulley of the described lift rope of reeling, the elevating road side surface side on described winch and elevating road top is closely disposed, described pulley and elevating road ceiling surface dispose not parallelly, many ropes from described pulley to cage, carry out local derviation by the 1st wheel flutter and the 2nd wheel flutter that is parallel to the elevating road top ceiling to both direction, return towards vertical direction by the 3rd, the 4th wheel flutter of lanyard portion that is used for rope is dropped to 2 positions of cage both sides again, cage is being suspended in midair.
In addition, in preceding paragraph, make winch, pulley, wheel flutter miniaturization, a plurality of wheel flutters that are not parallel to the elevating road top ceiling are configured in the gap of cage and elevating road wall.
In addition, in above-mentioned each elevator, lift rope is suitable for the good rope of flexibility or diameter is little and high-intensity steel rope, makes winch, pulley, wheel flutter realize miniaturization,
The simple declaration of accompanying drawing
Fig. 1 is the birds-eye view at the elevating road top of expression embodiments of the invention 1.
Fig. 2 is the elevating road longitudinal diagram of Fig. 1.
Fig. 3 is the birds-eye view at the elevating road top of expression embodiments of the invention 2.
Fig. 4 is the elevating road longitudinal diagram of Fig. 3 and Fig. 5.
Fig. 5 is the birds-eye view at the elevating road top of expression embodiments of the invention 3.
Fig. 6 is the birds-eye view at the elevating road top of expression embodiments of the invention 4.
Fig. 7 is the elevating road longitudinal diagram of Fig. 6 and Fig. 8.
Fig. 8 is the birds-eye view at the elevating road top of expression embodiments of the invention 5.
Fig. 9 is the birds-eye view at the elevating road top of expression embodiments of the invention 6.
Figure 10 is the elevating road longitudinal diagram of Fig. 9.
Figure 11 is the birds-eye view at the elevating road top of the traditional machine room-less elevator of expression.
Figure 12 is the elevating road longitudinal diagram of Figure 11.
The specific embodiment
The following describes embodiments of the invention.
Fig. 1 is the birds-eye view of the relation of the winch pulley at elevating road top of expression embodiments of the invention 1 and wheel flutter, and Fig. 2 is its elevating road longitudinal diagram.Among the figure, the lift appliance of 1: 1 rope hang comprises: the cage 3 that carries out lifting along 1 pair of guide rail 10 of being located in the elevating road; One end hangs on the described cage 3, the other end hangs on the lift rope 13 on the bob-weight 9 of other guide rails 11 liftings; And winch 4 with pulley 4a of the described lift rope of reeling, the elevating road side surface side of described winch 4 with elevating road top closely disposed, described pulley 4a and elevating road ceiling surface dispose not parallelly, many ropes 13 from described pulley 4a to cage, be divided into the 1st wheel flutter 5 and more than 2 of the 2nd wheel flutter 6 that are parallel to the elevating road top ceiling, center-of-gravity position to cage carries out local derviation, by the 3rd wheel flutter 8 rope is returned towards vertical direction again, rope is hung over the lanyard portion of cage, cage is being suspended in midair.
Thus, adopt this layout, even the elevating road top clearance is little, also can adopt 1: 1 rope hang, even the lift rope radical is many, because of the 1st wheel flutter and the 2nd wheel flutter having been made a plurality of more than 2, can reduce rope moving partially angle promptly, the rope angle of outwards deviating from respect to the rope groove of pulley and wheel flutter.
In addition,, decrease so can restrain the eccentric wear of rope groove, and can reduce noise, also can prolong the rope life-span because of having reduced the moving partially angle of described rope.
Fig. 3 for the expression embodiment 2 with the cooresponding birds-eye view of Fig. 1, Fig. 4 is the elevating road longitudinal diagram of Fig. 3.The 1st wheel flutter 5 uses 1, and the 2nd wheel flutter 6 and the 3rd wheel flutter 6a use 2, and promptly the 1st～the 3rd wheel flutter adds up to 3 of uses, and in addition with aforementioned the same, same thing or suitable thing are represented with prosign, omit its explanation.
Thus, on the basis of the effect of preceding paragraph, because the 1st wheel flutter 5 uses 1, and the 2nd wheel flutter 6 and the 3rd wheel flutter 6a made 2 combination, the axle of wheel flutter 6 and wheel flutter 6a separates with wheel flutter 5 with bearing beam etc. and does not disturb, therefore can make wheel flutter separately between the upper and lower every more approaching, have the effect that can further reduce the moving partially angle of aforementioned rope.
Fig. 5 for the expression embodiment 3 with the cooresponding birds-eye view of Fig. 3, Fig. 4 is the elevating road longitudinal diagram of Fig. 5.In embodiment 2, than the 1st wheel flutter 5,2 by the 2nd wheel flutter 6 and the 3rd wheel flutter 6a combine, but in this example, it on layout the diameter that has reduced described wheel flutter 5, to accord with the rope 13 of deriving from winch pulley 4a and the angle of returning to the cage center-of-gravity position, in addition, adopted 1 the 2nd wheel flutter 6b that diameter amplifies, to replace aforesaid wheel flutter 6 and 6b 2, the diameter of selected the 2nd wheel flutter 6b meeting the angle of returning of described pulley 4a and described wheel flutter 5, will be accommodated in the permissible range with respect to the rope angle of each rope groove of the 3rd wheel flutter 8.In addition the same with embodiment 2, same thing or suitable thing are represented with prosign, omit its explanation.
Thus, by changing the diameter of the 1st wheel flutter and the 2nd wheel flutter, the diameter that selection accords with the wheel flutter that returns angle intervals of rope makes up, and can form the moving partially angle of best rope.And identical with preceding paragraph, the axle of the 2nd wheel flutter 6a and bearing beam etc. separate with the 1st wheel flutter 5 and do not disturb, therefore can make wheel flutter between the upper and lower every more approaching, have and can further reduce the effect that aforementioned rope moves the angle partially.
Fig. 6 for the expression embodiment 4 with the cooresponding birds-eye view of Fig. 1, Fig. 7 is the elevating road longitudinal diagram of Fig. 6.Among the figure, the lift appliance of 1: 1 rope hang comprises: the cage of lifting; Lift rope on the bob-weight of relative shape with cage carries out lifting that one end hangs on the described cage, the other end hangs on; And winch with pulley of the described lift rope of reeling, the elevating road side surface side of described winch 4 with elevating road top closely disposed, described pulley 4a and elevating road ceiling surface dispose not parallelly, many ropes 13 from described pulley 4a to cage, be divided into the 1st wheel flutter 5 and the 2nd wheel flutter 6 that are parallel to the elevating road top ceiling and carry out local derviation, return towards vertical direction by the 3rd wheel flutter 8a and the 4th wheel flutter 8b of lanyard portion that is used for rope is dropped to 2 positions, both sides of cage respectively again, cage is being suspended in midair.
Thus,, also can adopt 1: 1 rope hang,, can not apply inclined to one side load, so also applicable to high-capacity elevator to cage by the suspension centre of cage is suspended in midair to surround 2 of cage center of gravity even the elevating road top clearance is little.Even the lift rope radical is many,, can reduce the moving partially angle of described rope because of rope being divided into the 1st wheel flutter and the 2nd wheel flutter again.And by reducing the moving partially angle of described rope, the eccentric wear that can restrain the rope groove decreases, and can reduce noise, also can prolong the rope life-span.
Fig. 8 for the expression embodiment 5 with the cooresponding birds-eye view of Fig. 6, Fig. 7 is the elevating road longitudinal diagram of Fig. 8.Make winch, pulley, wheel flutter miniaturization, and, a plurality of wheel flutters that are not parallel to the elevating road top ceiling all are configured in the gap of cage and elevating road wall.In addition with aforementioned the same, same thing or suitable thing are represented with prosign, omit its explanation.
Thus, on the basis of preceding paragraph effect, in the gap that wheel flutter is configured in cage and elevating road wall, be in the position that does not overlap on the plane of cage, because of having broken away from the regulation of the top clearance of cage, so also have the advantage of taking in low top clearance.
Fig. 9 for the expression embodiment 6 with the cooresponding birds-eye view of Fig. 8, Figure 10 is the elevating road longitudinal diagram of Fig. 9.In the present embodiment, in the described elevator, lift rope is suitable for the good rope of flexibility or diameter is little and high-intensity steel rope, makes winch, pulley, wheel flutter realize miniaturization.In addition with aforementioned the same, omit its explanation.Thus, the little and high-intensity steel rope of application diameter also makes winch, pulley, wheel flutter realize miniaturization, and this point is applicable to embodiment 1～4 too, and this is self-evident.
Thus, can make aforementioned each machine room-less elevator further realize save spaceization.
Utilizability on the industry
The present invention has adopted above-described structure, can obtain following effect.
The lift appliance of 1: 1 rope hang comprises: carry out along 1 pair of guide rail being located in the lifting road The cage of lifting; One end hangs on the described cage, the other end hangs on along other lifting rails Counterweight on lift rope; And the hoist engine with pulley of the described lift rope of reeling, with described volume The lifting road side surface side of raising machine and top, lifting road closely disposes, described pulley and lifting road ceiling surface Be not parallel configuration, many ropes from described pulley to cage are divided into and are parallel to lifting road ceiling The 1st turn to wheel and the 2nd turn to more than 2 of wheel, carry out local derviation to the position of centre of gravity of cage, again Turn to wheel that rope is returned towards vertical direction by the 3rd, rope hung over the rope fixed part of cage, Cage is being suspended in midair.
Thus, adopt above-mentioned layout, even top clearance, lifting road is little, also can adopt 1: 1 rope to hang Mode, a plurality of because turning to wheel to make with the 1st even the lift rope radical is many, can reduce the partially moving angle of rope Namely, rope is with respect to pulley and the angle that turns to the rope groove of wheel outwards to deviate from.
In addition, partially move the angle because having reduced described rope, thus the partial wear of rope groove can be restrained, and can reduce to make an uproar Sound also can prolong the rope life-span.
Claims (5)
1. lift appliance, it adopts 1: 1 rope hang, comprising: along 1 pair of cage that guide rail carries out lifting being located in the elevating road; One end hangs on the described cage, the other end hangs on the lift rope on the bob-weight of other lifting rails; And winch with pulley of the described lift rope of reeling, it is characterized in that, the elevating road side surface side on described winch and elevating road top is closely disposed, described pulley and elevating road ceiling surface dispose not parallelly, many ropes from described pulley to cage, the 1st wheel flutter by being parallel to the elevating road top ceiling and the wheel more than 2 of the 2nd wheel flutter, center-of-gravity position to cage carries out local derviation, by the 3rd wheel flutter rope is returned towards vertical direction again, rope is hung over the lanyard portion of cage, cage is being suspended in midair.
2. lift appliance as claimed in claim 1 is characterized in that, the 1st wheel flutter is different with the diameter of the 2nd wheel flutter.
3. lift appliance, it adopts 1: 1 rope hang, comprising: along 1 pair of cage that guide rail carries out lifting being located in the elevating road; One end hangs on the described cage, the other end hangs on the lift rope on the bob-weight of other lifting rails; And winch with pulley of the described lift rope of reeling, it is characterized in that, the elevating road side surface side on described winch and elevating road top is closely disposed, described pulley and elevating road ceiling surface dispose not parallelly, many ropes from described pulley to cage, be divided into 2 directions by the 1st wheel flutter that is parallel to the elevating road top ceiling and the 2nd wheel flutter and carry out local derviation, return towards vertical direction by the 3rd wheel flutter and the 4th wheel flutter of lanyard portion that is used for rope is dropped to 2 positions of cage both sides again, cage is being suspended in midair.
4. lift appliance as claimed in claim 3 is characterized in that, makes winch, pulley, wheel flutter miniaturization, a plurality of wheel flutters that are not parallel to the elevating road top ceiling is configured in the gap of cage and elevating road wall.
5. as the described lift appliance of claim 1 to 4, it is characterized in that in described each elevator, lift rope uses the good rope of flexibility or diameter is little and high-intensity steel rope, make winch, pulley, wheel flutter realize miniaturization.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/000577 WO2004065275A1 (en) | 2003-01-23 | 2003-01-23 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1642839A true CN1642839A (en) | 2005-07-20 |
| CN100471781C CN100471781C (en) | 2009-03-25 |
Family
ID=32750588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038071924A Expired - Fee Related CN100471781C (en) | 2003-01-23 | 2003-01-23 | Elevator apparatus |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1586525B1 (en) |
| JP (1) | JPWO2004065275A1 (en) |
| KR (1) | KR100728419B1 (en) |
| CN (1) | CN100471781C (en) |
| WO (1) | WO2004065275A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657904A (en) * | 2017-03-28 | 2018-10-16 | 东芝电梯株式会社 | More new system and lift appliance |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502005009483D1 (en) * | 2005-03-12 | 2010-06-10 | Thyssenkrupp Elevator Ag | elevator system |
| EP2014597A1 (en) * | 2006-05-01 | 2009-01-14 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570058A (en) * | 1991-09-17 | 1993-03-23 | Hitachi Building Syst Eng & Service Co Ltd | Elevator device |
| US6247557B1 (en) * | 1998-04-28 | 2001-06-19 | Kabushiki Kaisha Toshiba | Traction type elevator apparatus |
| JP4200603B2 (en) * | 1999-06-03 | 2008-12-24 | 三菱電機株式会社 | Elevator equipment |
| EP1378479B1 (en) * | 1999-12-06 | 2007-03-21 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
| EP1319627B1 (en) * | 2000-09-12 | 2009-12-09 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| JP2002326778A (en) * | 2001-03-02 | 2002-11-12 | Shin Meiwa Ind Co Ltd | Elevator and multistory parking facility |
| JP2003104657A (en) * | 2001-09-28 | 2003-04-09 | Toshiba Elevator Co Ltd | Elevator |
-
2003
- 2003-01-23 JP JP2004544187A patent/JPWO2004065275A1/en active Pending
- 2003-01-23 WO PCT/JP2003/000577 patent/WO2004065275A1/en active Application Filing
- 2003-01-23 KR KR1020047014989A patent/KR100728419B1/en not_active IP Right Cessation
- 2003-01-23 CN CNB038071924A patent/CN100471781C/en not_active Expired - Fee Related
- 2003-01-23 EP EP03701840A patent/EP1586525B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657904A (en) * | 2017-03-28 | 2018-10-16 | 东芝电梯株式会社 | More new system and lift appliance |
| CN108657904B (en) * | 2017-03-28 | 2020-09-11 | 东芝电梯株式会社 | Update system and elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1586525B1 (en) | 2013-01-02 |
| KR100728419B1 (en) | 2007-06-13 |
| EP1586525A1 (en) | 2005-10-19 |
| EP1586525A4 (en) | 2011-02-23 |
| WO2004065275A1 (en) | 2004-08-05 |
| JPWO2004065275A1 (en) | 2006-06-22 |
| CN100471781C (en) | 2009-03-25 |
| KR20040093179A (en) | 2004-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20140123 |