CN101143677A - Elevator device - Google Patents
Elevator device Download PDFInfo
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- CN101143677A CN101143677A CNA2007101535333A CN200710153533A CN101143677A CN 101143677 A CN101143677 A CN 101143677A CN A2007101535333 A CNA2007101535333 A CN A2007101535333A CN 200710153533 A CN200710153533 A CN 200710153533A CN 101143677 A CN101143677 A CN 101143677A
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Abstract
The invention provides an elevator device which includes a drive device provide with a drive sheave, a car and a counterweight driven to be lifted by the drive device in a lifting shaft, and a main cable winding on the drive sheave and hoisting the car and the counterweight in the lifting shaft; the car is provided with a first rope combination part arranged on one side in the width direction and a second rope combination part arranged on the other side in the width direction; the main cable is provided with a first end connected with the first rope combination part and a second end connected with the second rope combination part; the upper part in the lifting sheave is provided with a second end side reverse sheave winding the main cable; the counterweight is provided with a sheave capable of freely rotating and hoisting the counterweight; from the side of the first end, the main cable subsequently winds the drive sheave, the counterweight hoisting sheave and the second end side reverse sheave.
Description
The application is that application number is the dividing an application for the application for a patent for invention of " lift appliance " that 200480009189.5 (international application no is PCT/JP2004/005289), the applying date be on April 14th, 2004, denomination of invention.
Technical field
The present invention relates to a kind of car and counterweight be hung traction elevator device in the lifting hoistway by main rope.
Background technology
For example, in the Japanese patent laid-open 7-10434 communique, disclose a kind of existing, car and counterweight and hung elevator without machine room in the lifting hoistway with 2: 1 baudrier.In such lift appliance, must on car and counterweight, rope sheave be set, so complex structure, and cost increases.Also have, because be baudrier with 2: 1, the rotative speed that drives rope sheave is accelerated, it is big that vibrations or noise become.
In addition, in the Japanese patent laid-open 11-310372 communique, in the disclosed existing elevator without machine room, car and counterweight are hung in the lifting hoistway with 1: 1 baudrier by two groups of ropes.Such lift appliance is compared with the lift appliance of 2: 1 baudriers, and the rotative speed that drives rope sheave can reduce by 1/2, but the load of hanging is brought up to 2 times, so needs improve the rigidity of component parts such as actuating device, guide rail, support beam, might increase cost and increase installing space.
More have, also disclose the lift appliance of two actuating devices of a kind of use in the Japanese patent laid-open 11-310372 communique, but because need two actuating devices, cost increases, control simultaneously also becomes complicated.
Summary of the invention
The present invention puts forward in order to address the above problem, and its objective is provides a kind of lift appliance, and it can suppress to hang load and increases, and constitutes simplyr, and the rotative speed that the while can also be avoided driving rope sheave speeds.
Lift appliance according to the present invention comprises: have the actuating device that drives rope sheave; Car, it has in the first fag end combination section that Width one side is provided with in the second fag end combination section of Width opposite side setting, and the lifting in the lifting hoistway by the driving of actuating device; The counterweight of the lifting in the lifting hoistway that drives by actuating device; The first main rope, it has the first end that connects the first fag end combination section, with the second end that is connected counterweight, and hangs car and counterweight in the lifting hoistway; The second main rope, it has the 3rd end that connects the second fag end combination section, with the 4th end that is connected counterweight, and in the lifting hoistway, hang car and counterweight, in above-mentioned first and second main rope only the first main rope be wound on and drive on the rope sheave, top in above-mentioned lifting hoistway, in the first and second main ropes only the second main rope be wound on the second main rope with on the diversion sheave.
In addition, lift appliance according to the present invention comprises: have the actuating device that drives rope sheave; The car and the counterweight of the driving lifting in the lifting hoistway by actuating device; And be wound on the driving rope sheave, in the lifting hoistway, hang the main rope of car and counterweight, above-mentioned car has the first fag end combination section in the side setting of Width, the second fag end combination section that is provided with the opposite side of Width, above-mentioned main rope has the first end that connects the first fag end combination section, with the second end that is connected the above-mentioned second fag end combination section, be provided with the second end side diversion sheave of the main rope of reeling at lifting hoistway internal upper part, counterweight is provided with the counterweight sheave of hanging that can rotate freely, main rope is wound on the driving rope sheave successively from the first end side, counterweight is hung rope sheave and the second end side diversion sheave.
Description of drawings
Fig. 1 is the block diagram of expression according to the main portion of the lift appliance of first embodiment of the invention;
Fig. 2 is the planar view of the lift appliance of presentation graphs 1;
Fig. 3 is the block diagram of expression according to the main portion of the lift appliance of second embodiment of the invention;
Fig. 4 is the planar view of the lift appliance of presentation graphs 3;
Fig. 5 is the block diagram of expression according to the main portion of the lift appliance of third embodiment of the invention;
Fig. 6 is the planar view of the lift appliance of presentation graphs 5;
Fig. 7 is the planar view of expression according to the main portion of the lift appliance of four embodiment of the invention;
Fig. 8 is the block diagram of expression according to the main portion of the lift appliance of fifth embodiment of the invention.
The specific embodiment
Below, with reference to description of drawings the preferred embodiments of the present invention.
First embodiment
Fig. 1 is the block diagram of expression according to the main portion of the lift appliance of first embodiment of the invention, and Fig. 2 is the planar view of the lift appliance of presentation graphs 1.
Among the figure, in lifting hoistway 1, be provided with a pair of car guide rail 2 (omitting among Fig. 1) and a pair of counterweight guide rail 3.Car 4 lifting in lifting hoistway 1 by car guide rail 2 guiding.Also have, car 4 has front 4a, back side 4b, the first side 4c and the second side 4d.Elevator doorway 4e is set on the 4a in front.
Counterweight 5 lifting in lifting hoistway 1 by 3 guiding of counterweight guide rail.When counterweight 5 and car 4 are in the equal height position, counterweight 5 and the back side 4b of car 4 relatively are configured in the rear of car 4.In vertical plane (Fig. 2), the straight line parallel between straight line between the connection car guide rail 2 and the connection counterweight guide rail 3.
Width one side of car 4 (the first side 4c side) is provided with the first fag end combination section 6.Opposite side (the second side 4d side) at the Width of car 4 is provided with the second fag end combination section 7.First and second fag end combination section 6,7 is arranged on the bottom of car 4.
Top in lifting hoistway 1 is provided with the actuating device (towing machine) 8 that drives car 4 and counterweight 5 liftings.Actuating device 8 is supported by the top of 1 guide rail 2,3 or the support beam (not shown) that is fixed on the building side at least.
Actuating device 8 has the actuating device main frame 9 that comprises electrical motor and drg and by the driving rope sheave 10 of actuating device main body driven in rotation.As actuating device 8, use axial dimension than the slim towing machine little with the oad of axial rectangular direction.Electrical motor as slim towing machine uses for example permanent magnet motor (PM electrical motor).
Actuating device 8 is configured to drive S. A. and the level parallel with the Width of car 4 of rope sheave 10.In addition, in vertical plane, actuating device 8 is configured to its actuating device main body 9 and is positioned at car 4 sides, drives rope sheave 10 and is positioned at lifting well enclosure 1a side.
Top in lifting hoistway 1 is provided with first track adjusting wheel 11 that can rotate freely, the second main rope that can rotate freely with the diversion sheave 12 and second track adjusting wheel 13 that can rotate freely.First track adjusting wheel 11 and the second main rope support with diversion sheave 12 and second track adjusting wheel, 13 supported beams.First track adjusting wheel, 11, the second main rope is configured to the rotating shaft parallel of its S. A. and driving rope sheave 10 with the diversion sheave 12 and second track adjusting wheel 13.
In vertical plane, the actuating device 8 and first track adjusting wheel 11 are configured in the first side 4c and the space between the lifting well enclosure 1a relative with the first side 4c of car 4.Also have, in vertical plane, the second main rope is with the diversion sheave 12 and second track adjusting wheel 13, is configured in the second side 4d and the space between the lifting well enclosure 1b relative with the second side 4d of car 4.
In addition, in vertical plane, driving the rope sheave 10 and first track adjusting wheel 11 and the second main rope and be configured to like this with the diversion sheave 12 and second track adjusting wheel 13, that is, is that the center almost disposes symmetrically with the line of centers of the Width of car 4.
Many first main ropes (drive and use rope) 14 are wound on and drive on the rope sheave 10 and first track adjusting wheel 11.Each first main rope 14 has, and is connected the first end 14a on the first fag end combination section 6, with the second end 14b that is connected counterweight 5.The second end 14b is connected the top of an end of Width of counterweight 5.
Many second main ropes (hanging special-purpose rope) are wound on the second main rope with on the diversion sheave 12 and second track adjusting wheel 13.Each second main rope 15 has, and is connected the 3rd end 15a of the second fag end combination section 7, with the 4th end 15b that is connected counterweight 5.The 4th end 15b is connected the top of another end of the Width of counterweight 5.
This lift appliance adopts two groups of separate master's ropes, i.e. first and second main rope 14,15.In addition, first and second main rope 14,15 separate configurations are not interfered each other.
Having only the first main rope 14 to be wound on first in first and second main rope 14,15 drives on the rope sheave l0.In addition, in first and second main rope 14,15, have only the second main rope 15 to be wound on the second main rope with on the diversion sheave 12.
First and second main rope 14,15 adopts for example resin-coated rope, and the outside of this resin-coated rope is the skin lining body that is made of the great friction coefficient resin material.This skin lining body is to be great friction coefficient resin more than 0.2 by friction coefficient, constitutes such as solid urethanes.
Such lift appliance because be to hang car 4 and counterweight 5 according to 1: 1 baudrier, hangs rope sheave so need not carry on car 4 and counterweight 5, can make to constitute simply.Also have, the rotative speed that drives rope sheave 10 can be reduced to 1/2 of 2: 1 baudriers.
In addition, main rope is divided into first and second main rope 14,15, drive the first main rope 14 of only reeling on the rope sheave 10, the second main rope is with the second main rope 15 of only reeling on the diversion sheave 12, be assigned with actuating device 8, main rope 14,15 so hang load, guide rail 2,3, and the load on the support beam etc. can be reduced to and 2: 1 equal levels of baudrier.Therefore, requirement can be reduced, the increase of cost can also be suppressed the machine rigidity.
More have, an actuating device 8 is only arranged, so also can avoid increasing and the installing space increase because of the cost of actuating device 8.
Therefore, according to the lift appliance of first embodiment, both can suppress to hang the increase of load, and constitute simply, the rotative speed that can also avoid simultaneously driving rope sheave increases.
In addition, because first and second fag end combination section 6,7 is configured in the both sides of car 4, so car 4 can be hung with being stabilized.
More have, first and second main rope 14,15 adopts resin-coated rope, can improve traction, and 4 of cars rely on the traction of first main rope 14 sides with regard to the energy stabilized walking.In addition, resin-coated rope is because have higher elasticity than single steel rope, can reduce with the diameter of diversion sheave so drive the diameter of rope sheave 10 and the second main rope.
In addition, actuating device 8 uses slim towing machine, and in vertical plane, this actuating device 8 is configured between the first side 4c and the lifting well enclosure 1a, so the planar dimension of lifting hoistway 1 need not become greatly, the well headroom height dimension just can dwindle.
Also have, first and second fag end combination section 6,7 is arranged on the below of car 4 upper ends, thus can guarantee in fag end combination section 6,7 and actuating device 8 above it and the space between the diversion sheave 12, thus dwindle the well headroom height dimension.
Second embodiment
Below, Fig. 3 is the block diagram of expression according to the main portion of the lift appliance of second embodiment of the invention, Fig. 4 is the planar view of the lift appliance of presentation graphs 3.
Actuating device 8 is configured in the bottom (near the bottom) in the lifting hoistway 1 among the figure.In addition, actuating device 8 is configured to drive S. A. and the level parallel with the depth direction of car 4 of rope sheave l0.More have, in vertical plane, actuating device 8 is configured between the back side 4b and the lifting well enclosure 1c relative with back side 4b of car 4.More have, in the vertical projection plane, actuating device 8 is configured in the next door of car 5.
Top in the lifting hoistway 1 disposes a pair of first main rope diversion sheave 21 and a pair of second main rope diversion sheave 22.Every pair of diversion sheave 21,22 is slightly only economized in Fig. 3 and is drawn one respectively. Diversion sheave 21,22 is configured to its S. A. and level parallel with the Width of car 4.
In vertical plane, diversion sheave 21,22 is configured between side 4c, the 4d and lifting well enclosure 1a, 1b of car 4.Also have, in vertical plane, diversion sheave 21 and diversion sheave 22 are roughly configuration symmetrically of center with the line of centers of the Width of car 4.
Also have, the top in lifting hoistway 1 disposes heavy side diversion sheave 23.Heavy side diversion sheave 23 is configured to its S. A. and the parallel and level of car 4 depth directions.Also have in vertical plane, heavy side diversion sheave 23 is configured between the back side 4c and lifting well enclosure 1c of car 4.More have, in vertical plane, heavy side diversion sheave 23 is configured between driving rope sheave 10 and the counterweight 5.
The first main rope 14 begins to be wound on successively the first main rope with diversion sheave 21 from first end 14a side, drives rope sheave 10 and reaches on the heavy side diversion sheave 23.The second main rope 15 is wound on the second main rope with on the diversion sheave 22.
Having only the first main rope 14 to be wound in first and second main rope 14,15 drives on the rope sheave 10.In addition, have only the second main rope 15 to be wound on the diversion sheave 22 in first and second main rope 14,15.Other formations are identical with first embodiment.
Like this, even actuating device 8 is configured in bottom in the lifting hoistway 1, also can suppress to hang the increase of load, make to constitute simply, the rotative speed that can avoid simultaneously driving rope sheave 10 increases.
Actuating device 8 is configured in the bottom in the lifting hoistway 1, so can carry out upkeep operation at an easy rate to actuating device 8 from the pit (bottom) of lifting hoistway 1.
More have, in vertical plane, diversion sheave 21,22,23 is installed between side 4c, 4d and back side 4b and lifting well enclosure 1a, 1b, the 1c, so the planar dimension of lifting hoistway 1 need not increase, the well headroom height dimension just can dwindle.
The 3rd embodiment
Then, Fig. 5 is the block diagram of expression according to the main portion of the lift appliance of third embodiment of the invention, and Fig. 6 is the planar view of the lift appliance of presentation graphs 5.Among the figure, in vertical plane, actuating device 8 is configured between the first side 4c and lifting well enclosure 1a of car 4.In addition, actuating device 8 is configured to drive S. A. and the level parallel with the Width of car 4 of rope sheave 10.
In vertical plane, connect near center of gravity that the straight line of first and second fag end combination section 6,7 will be by car 4 or its.Promptly in vertical plane, first and second fag end combination section 6,7 disposes symmetrically with respect to the center of gravity of car 4.
In addition, in vertical plane, connect the straight line of first and second fag end combination section 6,7, intersect with the straight line that is connected car guide rail 2.Promptly on the depth direction of car 4, the first fag end combination section 6 is configured in the rear of car guide rail 2, and the second fag end combination section 7 is configured in the place ahead of car guide rail 2.
Only use one first main rope diversion sheave 21.The interval of the second main rope usefulness diversion sheave 22 and the width dimensions of counterweight 5 are bigger than second embodiment.Other formation is identical with second embodiment.
Like this, even be disposed at actuating device 8 under the situation on car 4 next doors, also can suppress to hang the increase of load, constitute simply, the rotation number that can also avoid simultaneously driving rope sheave 10 increases.
In addition, compare with car 4 is hung veritably at its center-of-gravity position, stably the lifting car 4.
The 4th embodiment
Then, Fig. 7 is the planar view of expression according to the main portion of the lift appliance of four embodiment of the invention.In this embodiment, the aspect of car 4 is different with second embodiment.
On first and second side 4c, the 4d of car 4, width dimensions is provided with dip plane 4f, 4g with diminishing towards the depth direction rear of car 4.Therefore, the angle chamfering of the rear side of car 4, its aspect becomes hexagonal configuration.
The first main rope diversion sheave 21 and the second main rope diversion sheave 22, the Width that is mixed with the relative car 4 of its S. A. tilts.That is, in vertical plane, the S. A. of diversion sheave 21,22 almost meets at right angles with dip plane 4f, 4g.And in vertical plane, diversion sheave 21,22 is configured between dip plane 4f, 4g and lifting well enclosure 1a, the lb.Other formations are identical with second embodiment.
Constitute according to this, can reduce main rope 14,15 and enter diversion sheave 2l, 22 angle, make car 4 and counterweight 5 level and smooth liftings, the while can prolong the life-span of main rope 14,15.In addition, diversion sheave 21,22 can be configured in directly over the counterweight 5, smoothly lifting of counterweight 5.More have, can also dwindle the well headroom height dimension.
The 5th embodiment
Then, Fig. 8 is the block diagram of expression according to the main portion of the lift appliance of fifth embodiment of the invention.Among the figure, be provided with the counterweight that can rotate freely on the top of counterweight 5 and hang rope sheave 24.Car 4 and counterweight 5 are hung in lifting hoistway 1 by many main ropes 25.In the first～four embodiment, adopt two groups of master's ropes 14,15, but in the 5th embodiment, only adopt one group of master's rope 25.Can adopt resin-coated rope as main rope 25.
Top in lifting hoistway 1 is provided with first end side diversion sheave 26, the second end side diversion sheave 27 reaches heavy side diversion sheave 28.First and second end side diversion sheave 26,27 is configured to its S. A. and level parallel with the Width of car 4.In addition, in vertical plane, diversion sheave 26,27 is configured between the side and lifting well enclosure of car 4.Also have, in vertical plane, first end side diversion sheave 26 and the second end side diversion sheave 27 are that the center disposes substantially symmetrically with the line of centers of the Width of car 4.
Heavy side diversion sheave 28 is configured to its S. A. and level parallel with the depth direction of car 4.In addition, in vertical plane, diversion sheave 28 is configured between car 4 and the lifting well enclosure.More have, in the vertical projection plane, diversion sheave 28 is configured in and drives between rope sheave 10 and the counterweight 5.
The formation of this 5th embodiment and is wound on behind connection the second end 14b in second embodiment and the 4th end 15b that to hang being formed in of counterweight sheave 24 identical in essence.Also have, the car 4 of the 5th embodiment and counterweight 5 are hung in lifting hoistway 1 according to 1: 1 baudrier by main rope 25.
According to such lift appliance, can suppress to hang the increase of load, simple in structure, can also avoid simultaneously driving the speeding of rotative speed of rope sheave 10.
In addition, hang counterweight sheave 24, so can be absorbed in the tension imbalance of the main rope 25 of counterweight 5 both sides generation automatically because be provided with.
And, in the 5th embodiment, used and hung counterweight sheave 24 in the layout of second embodiment, but also can use the counterweight sheave of hanging in the layout of first and third or four embodiments.
In addition, use slim towing machine among above-mentioned the first～five embodiment, but actuating device not necessarily must be slim towing machine.
Claims (7)
1. lift appliance, it comprises:
Has the actuating device that drives rope sheave;
The car and the counterweight of the driving lifting in the lifting hoistway by above-mentioned actuating device; And
Be wound on the above-mentioned driving rope sheave, in the lifting hoistway, hang the main rope of above-mentioned car and above-mentioned counterweight,
Above-mentioned car has: in the first fag end combination section that a side of Width is provided with; With the second fag end combination section that is provided with at the opposite side of Width,
Above-mentioned main rope has the first end that connects the above-mentioned first fag end combination section, with the second end that is connected the above-mentioned second fag end combination section,
Be provided with the second end side diversion sheave of the above-mentioned main rope of reeling at above-mentioned lifting hoistway internal upper part,
Above-mentioned counterweight is provided with the counterweight sheave of hanging that can rotate freely,
Above-mentioned main rope is from above-mentioned first end side, is wound on above-mentioned driving rope sheave successively, above-mentioned counterweight is hung on rope sheave and the above-mentioned the second end side diversion sheave.
2. lift appliance as claimed in claim 1 is characterized in that, above-mentioned main rope is resin-coated rope, and it is provided with the skin lining body that is made of the great friction coefficient resin in periphery.
3. lift appliance as claimed in claim 1, it is characterized in that, above-mentioned actuating device is the axial dimension ratio slim towing machine littler with the size of the direction that axially meets at right angles, and in vertical plane, above-mentioned actuating device is configured between above-mentioned car and the lifting well enclosure.
4. lift appliance as claimed in claim 1 is characterized in that, above-mentioned actuating device is configured in the bottom in the lifting hoistway.
5. lift appliance as claimed in claim 1 is characterized in that, above-mentioned first and second fag end combination section is arranged on the below of the upper end that is lower than above-mentioned car.
6. lift appliance as claimed in claim 1 is characterized in that, in vertical plane, above-mentioned first and second fag end combination section disposes symmetrically with respect to above-mentioned car center of gravity.
7. lift appliance as claimed in claim 1, it is characterized in that, on the side of above-mentioned car, make width dimensions be provided with the dip plane with narrowing down towards the rear of above-mentioned car depth direction, in vertical plane, the above-mentioned relatively dip plane of the S. A. of above-mentioned diversion sheave almost meets at right angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101535333A CN101143677B (en) | 2004-04-14 | 2004-04-14 | Elevator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101535333A CN101143677B (en) | 2004-04-14 | 2004-04-14 | Elevator device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800091895A Division CN100387503C (en) | 2004-04-14 | 2004-04-14 | Elevator apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101143677A true CN101143677A (en) | 2008-03-19 |
| CN101143677B CN101143677B (en) | 2010-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101535333A Expired - Fee Related CN101143677B (en) | 2004-04-14 | 2004-04-14 | Elevator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101143677B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192673A (en) * | 2014-03-18 | 2014-12-10 | 永大电梯设备（中国）有限公司 | Elevator device without machine room |
| CN107021405A (en) * | 2016-01-29 | 2017-08-08 | 株式会社日立制作所 | Elevator |
| CN114104930A (en) * | 2021-11-24 | 2022-03-01 | 上海三菱电梯有限公司 | Elevator system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247557B1 (en) * | 1998-04-28 | 2001-06-19 | Kabushiki Kaisha Toshiba | Traction type elevator apparatus |
| KR100511850B1 (en) * | 2000-08-09 | 2005-09-02 | 미쓰비시덴키 가부시키가이샤 | Elevator device |
| EP1396457B1 (en) * | 2001-06-04 | 2012-07-25 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
-
2004
- 2004-04-14 CN CN2007101535333A patent/CN101143677B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192673A (en) * | 2014-03-18 | 2014-12-10 | 永大电梯设备（中国）有限公司 | Elevator device without machine room |
| CN107021405A (en) * | 2016-01-29 | 2017-08-08 | 株式会社日立制作所 | Elevator |
| CN107021405B (en) * | 2016-01-29 | 2018-11-13 | 株式会社日立制作所 | Elevator |
| CN114104930A (en) * | 2021-11-24 | 2022-03-01 | 上海三菱电梯有限公司 | Elevator system |
| CN114104930B (en) * | 2021-11-24 | 2023-10-03 | 上海三菱电梯有限公司 | Elevator system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101143677B (en) | 2010-06-09 |
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