CN1284044A - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN1284044A CN1284044A CN98813364.4A CN98813364A CN1284044A CN 1284044 A CN1284044 A CN 1284044A CN 98813364 A CN98813364 A CN 98813364A CN 1284044 A CN1284044 A CN 1284044A
- Authority
- CN
- China
- Prior art keywords
- cab
- lifter winch
- lifting
- guide rail
- winch
- 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
Links
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Classifications
-
- 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
-
- 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
Landscapes
- 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)
Abstract
An elevator provided with a winch in a bottom portion of a hoistway, wherein a straight inter-rail line, which connects a pair of cage guide rails together, in a horizontal plane of projection passes the center of gravity of the cage or a position in the vicinity thereof, a straight line in the same plane which connects a pair of cage suspension wheels being inclined with erspect to the straight inter-rail line so as to cross the same in the center of gravity of the cage or a position in the vicinity thereof, the winch being set so that the axis thereof extending in the longitudinal direction thereof is inclined in the same plane in the same direction as the suspension wheel connecting straight line with respect to the straight inter-rail line, whereby a maintenance area is provided on that side of the winch which is closer to the suspension wheel connecting straight line.
Description
Technical field
The present invention relates to lifter winch is arranged on the lift appliance of lifting trap bottom.
Background technology
Fig. 5 represents the front elevation of lift appliance one example in the past, and Fig. 6 is the birds-eye view of presentation graphs 5 devices, and Fig. 7 is the instruction diagram that the hoist cable of Fig. 5 device is launched expression.
Among the figure, lifting trap 1 has bottom 1a, relative the 1st and the 2nd sidewall 1b each other, 1c and with the 1st and the 2nd sidewall 1b, rectangular the 3rd sidewall of 1c (rear wall) 1d.Hang cab 2 and balance weight 3 by hoist cable 4 in the lifting trap 1.Be provided with a pair of cab pulley 5,6 in the bottom of cab 2.Be provided with counterweight pulley 7 on the top of balance weight 3.Top in lifting trap 1 is provided with the 1st and the 2nd reversion pulley 8,9.
Be provided with the lifter winch 10 that makes cab 2 and balance weight 3 mutual liftings by hoist cable 4 at the bottom of lifting trap 1 1a.In vertical plane shown in Figure 6, the part of lifter winch 10 overlaps with cab 2.In addition, lifter winch 10 is configured to its core 10a along the direction extension vertical with the 1st and the 2nd sidewall 1b, 1c.
Top in lifting trap 1 is fixed with an end 4a and the other end 4b of hoist cable 4 respectively.As shown in Figure 7, hoist cable 4 is from the order successively winding of an end 4a side by cab pulley the 5,6, the 1st reversion pulley 8, lifter winch the 10, the 2nd reversion pulley 9 and counterweight pulley 7.
In addition, as shown in Figure 6, the cab threshold 12 that is provided with cab door 11a, 11b in the cab 2 and the switch of cab door 11a, 11b is led.In the upright a pair of cab guide rail of being located in the lifting trap 1 13,14 cab 2 is being led and lifting in parallel to each other.A pair of cab guide rail 13,14 be configured in vertical plane its connect straight line 15 by cab 2 center of gravity G or its near.This is in order not apply big eccentric load on cab guide rail 13,14.
Therewith in like manner, a pair of cab pulley 5,6 also be configured in vertical plane its bonded assembly pulley straight line 16, be the part of passing through cab 2 bottoms of hoist cable 4 by cab 2 center of gravity G or its near.And for avoiding the interference of cab guide rail 13,14 and cab pulley 5,6, pulley straight line 16 tilts with respect to the straight line between the guide rail 15, and the center of gravity G place of cab 2 or near it with guide rail between straight line 15 intersect.
Here, for lifter winch 10 is keeped in repair, around the lifter winch 10 the maintenance activity space must be arranged.This maintenance activity space comprises that the height of top of the maintenance area 21A of the bottom 1a that is located at lifting trap 1 is that the space of H and the height of lifter winch 10 tops are the space of h.Maintenance area 21A has sufficient width so that lifter winch 10 is carried out maintenance activity, for example is the zone from the 500 millimeters scopes in a side of lifter winch 10.In addition, for the same reason, the maintenance activity space of lifter winch 10 tops refers generally to the scope of height h=500 millimeter.In this maintenance activity space, wish not exist the implements that can become the operation obstacle.
In this lift appliance in the past, for lifter winch 10 being configured to a spool core 10a along extending with the 1st and the 2nd sidewall 1b, direction that 1c is vertical (direction parallel) with the straight line 15 between the guide rail, make cab 2 drop to below shift position and when lifter winch 10 carried out maintenance activity, maintenance area 21A system is limited the size d of Fig. 6 by the hoist cable 4 (underslung hoist cable) by cab 2 bottoms
0Less, so can not guarantee sufficient maintenance activity space.
Though to this method that has imagination that lifter winch 10 and hoist cable were arranged in 4 minutes, owing to interfere from the interval and the threshold 12 from lifter winch 10 to the 2nd reversion pulleys 9 of hoist cable 4, so the desired location of lifter winch 10 is limited to some extent.In addition, the method that hoist cable 4 and lifter winch 10 are separated is in this case owing to be difficult to make the underslung hoist cable by near the center of gravity G and at the eccentric position place cab 2 is sling, thereby is applied with eccentric load on cab guide rail 13.
Fig. 8 represents the birds-eye view of another example of lift appliance in the past, and Fig. 9 is the instruction diagram that the hoist cable path of Fig. 8 device is launched expression.In this example, the bottom that ties up to lifting trap 1 is provided with lifter winch 17 and energy disperser 18.Be provided with reversion pulley 19 on the top of lifting trap 1, on this reversion pulley 19, be hung with hoist cable 20.And an end 20a of hoist cable 20 is connected with cab 2, and the other end 20b of hoist cable 20 then is set around on the reel 17b of lifter winch 17.
In this device, to compare with the path of the hoist cable 4 of Fig. 5, more simplify in the path of hoist cable 20.In addition, because the bottom of cab 2 does not dispose hoist cable 20, so when cab 2 being dropped to descend the shift position most and lifter winch 17 carried out maintenance activity, hoist cable 20 does not become obstruction.Yet, be provided with energy disperser 18 owing to standing at the bottom of lifting trap 1 1a, so as shown in Figure 8, even in the lift appliance of this heaving pile formula (roping), the space of maintenance area 21A and top thereof is restricted because of energy disperser 18 and energy disperser 18a, so can not guarantee sufficient maintenance activity space.
In addition, in the real public clear 62-11894 communique of Japanese Patent, disclosed a kind of lift appliance that is provided with the Machine Room in bottom and lifter winch is set in this Machine Room with the step of lifting trap adjacency.Yet in this device, because the Machine Room must be set outside the lifting trap in addition, the building utilization ratio reduces.
In addition, in the real public clear 62-11894 communique of Japanese Patent, disclosing a kind of lift appliance that in lifting trap wall, is provided with the actuating device of hauling block.Yet for hauling block is not interfered with cab, actuating device must quite approach and adopt special actuating device, thereby increases cost in this lift appliance.In addition, for the lifter winch of general type of service is set, must increase the area of lifting trap, so the building utilization ratio reduces.
The announcement of invention
The present invention is for addressing the above problem, and its purpose is to provide a kind of and can guarantees for the sufficient maintenance activity space of lifter winch and need not increase the lift appliance of lifting trap bottom area.
Lift appliance of the present invention comprises: the lifting trap with bottom, the upright in parallel to each other a pair of cab guide rail of being located in the above-mentioned lifting trap, in these guide rails, led and the cab of lifting in above-mentioned lifting trap, be arranged on a pair of cab pulley of this cab bottom, be hung on these cab pulleys and in above-mentioned lifting trap, hang the hoist cable of above-mentioned cab, and be arranged on the above-mentioned bottom of above-mentioned lifting trap and make the lifter winch of above-mentioned cab lifting by above-mentioned hoist cable, in vertical plane, the part of lifter winch overlaps with cab, connect near the center of gravity of the above-mentioned cab of straight-line pass between the guide rail of above-mentioned a pair of cab guide rail or its, the pulley straight line that connects a pair of lifting trap pulley with respect to straight line between the guide rail be inclined near the center of gravity of cab or its with guide rail between straight line intersect, it is characterized in that, in vertical plane, above-mentioned lifter winch be set to the axle core that extends along the length direction of above-mentioned lifter winch relative with straight line between the guide rail and to the equidirectional inclination of above-mentioned pulley straight line, and thus maintenance area is arranged on the above-mentioned pulley straight sides of above-mentioned lifter winch.
Lift appliance of the present invention comprises: the lifting trap with bottom, the upright in parallel to each other a pair of cab guide rail of being located in the above-mentioned lifting trap, in these guide rails, led and the cab of lifting in above-mentioned lifting trap, in above-mentioned lifting trap, hang the hoist cable of above-mentioned cab, and be arranged on the above-mentioned bottom of above-mentioned lifting trap and make the lifter winch of above-mentioned cab lifting by above-mentioned hoist cable, in vertical plane, the part of lifter winch overlaps with cab, it is characterized in that, in vertical plane, above-mentioned lifter winch is set to tilt with respect to straight line between the guide rail that connects above-mentioned a pair of cab guide rail along the axle core that the length direction of described lifter winch extends, and thus maintenance area is arranged on the side of above-mentioned lifter winch.
The accompanying drawing simple declaration
Fig. 1 is the birds-eye view of the lift appliance of expression example 1 of the present invention;
Fig. 2 is the summary side elevation of presentation graphs 1 device;
Fig. 3 is the birds-eye view of the lift appliance of expression example 2 of the present invention;
Fig. 4 is the summary side elevation of presentation graphs 3 devices;
Fig. 5 represents the front elevation of lift appliance one example in the past;
Fig. 6 is the birds-eye view of presentation graphs 5 devices;
Fig. 7 is the instruction diagram that the hoist cable path of Fig. 5 device is launched expression;
Fig. 8 represents the birds-eye view of another example of lift appliance in the past;
Fig. 9 is the instruction diagram that the hoist cable path of Fig. 8 device is launched expression.
The optimal morphology that carries out an invention
Following with reference to description of drawings best example of the present invention.
Example 1
Fig. 1 is the summary side elevation of presentation graphs 1 device for the birds-eye view of the lift appliance of expression example 1 of the present invention, Fig. 2.In addition, Fig. 2 represents to make cab to drop to the most following mobile location status.
Among the figure, lifting trap 1 has bottom 1a, relative the 1st and the 2nd sidewall 1b each other, 1c and with the 1st and the 2nd sidewall 1b, rectangular the 3rd sidewall of 1c (rear wall) 1d.Be hung with cab 2 and balance weight 3 by hoist cable 4 in the lifting trap 1.Be provided with a pair of cab pulley 5,6 in the bottom of cab 2.Be provided with counterweight pulley 7 on the top of balance weight 3.Top in lifting trap 1 is provided with the 1st and the 2nd reversion pulley 8,9.
Be provided with the lifter winch 10 that makes cab 2 and balance weight 3 mutual liftings by hoist cable 4 at the bottom of lifting trap 1 1a.In vertical plane shown in Figure 1, the part of lifter winch 10 overlaps with cab 2.In addition, the top in lifting trap 1 is fixed with an end 4a and the other end 4b of hoist cable 4 respectively.Hoist cable 4 is from the order successively winding of an end 4a side by cab pulley the 5,6, the 1st reversion pulley 8, lifter winch the 10, the 2nd reversion pulley 9 and counterweight pulley 7.
In addition, the cab threshold 12 that in cab 2, is provided with cab door 11a, 11b and the switch of cab door 11a, 11b is led.In the upright a pair of cab guide rail of being located in the lifting trap 1 13,14 in parallel to each other, cab 2 is led and make its lifting.A pair of cab guide rail 13,14 be configured in vertical plane its connect straight line 15 by cab 2 center of gravity G or its near.This is in order not apply big eccentric load on cab guide rail 13,14.
Therewith in like manner, a pair of cab pulley 5,6 also be configured in vertical plane its bonded assembly pulley straight line 16, be the part of the bottom of passing through cab 2 of hoist cable 4 by cab 2 center of gravity G or its near.And for avoiding the interference of cab guide rail 13,14 and cab pulley 5,6, pulley straight line 16 tilts with respect to the straight line between the guide rail 15, and the center of gravity G place of cab 2 or near it with guide rail between straight line 15 intersect.
And, in vertical plane, straight line between the axle core 10a that extends along the length direction of above-mentioned lifter winch 10 and the guide rail 15 relative and to the equidirectional inclination of above-mentioned pulley straight line 16 (part of the bottom of the cab 2 by hoist cable 4).In this example 1, it is parallel with pulley straight line 16 that lifter winch is set to a core 10a.
In this lift appliance, when cab 2 drops to when descending most the shift position and lifter winch 10 being carried out maintenance activity, can guarantee the width d1 of maintenance area 22A along the length direction of lifter winch 10 and do not increase the area of 1a bottom the lifting trap, so can fully guarantee maintenance activity area for lifter winch 10.That is, can guarantee for example maintenance area 22A of 500 millimeters scopes equably at the whole length direction of lifter winch 10 from lifter winch 10 1 sides.So also can increase the distance of lifter winch 10 and cab lower device, thereby increase the maintenance activity space.
Example 2
Fig. 3 is the summary side elevation of presentation graphs 3 devices for the birds-eye view of the lift appliance of the bright example 2 of expression, Fig. 4.
In this example, be provided with lifter winch 17 and energy disperser 18 in the bottom of lifting trap 1.Be provided with reversion pulley 19 on the top of lifting trap 1, be linked with hoist cable 20 on this reversion pulley 19.And, an end 20a of rope 20 is connected with cab 2, the other end 20b winding of hoist cable 20 is on the reel 17b of lifter winch 17.
In addition, in vertical plane, it is relative and to leaving the inclination of energy disperser 18 directions lifter winch 17 to be configured between the guide rail of the axle core 17a that extends along its length direction and a pair of connection cab guide rail 13,14 straight line 15.
In this lift appliance, when cab 2 drops to when descending most the shift position and lifter winch 10 being carried out maintenance activity, can guarantee the width d1 of maintenance area 22A along the length direction of lifter winch 10 and do not increase the area of 1a bottom the lifting trap, so can fully guarantee maintenance activity area for lifter winch 10.That is, can guarantee for example maintenance area 22A of 500 millimeters scopes equably at the whole length direction of lifter winch 10 from lifter winch 10 1 sides.So also can increase the distance of lifter winch 10 and cab lower device, thereby increase the maintenance activity space.
In addition, though be illustrated for the mode of hanging in the bottom of cab 2 in above-mentioned example, the present invention also can be applicable to the mode of hanging on the top of cab 2.
Claims (5)
1. lift appliance comprises:
Lifting trap with bottom,
The upright in parallel to each other a pair of cab guide rail of being located in the described lifting trap,
In these guide rails, led and the cab of lifting in described lifting trap,
Be arranged on a pair of cab pulley of described cab bottom,
Be hung on these cab pulleys and in described lifting trap, hang the hoist cable of described cab, and
Be arranged on the described bottom of described lifting trap and make the lifter winch of described cab lifting by described hoist cable,
In vertical plane, the part of described lifter winch overlaps with described cab, connect near the center of gravity of the described cab of straight-line pass between the guide rail of described a pair of cab guide rail or its, the pulley straight line that connects a pair of cab pulley with respect to straight line between the described guide rail be inclined near the center of gravity of described cab or its with guide rail between straight line intersect
It is characterized in that, in vertical plane, between the relative guide rail of axle core that described lifter winch is set to extend along the length direction of described lifter winch straight line to the equidirectional inclination of described pulley straight line, and thus maintenance area is arranged on the described pulley straight sides of described lifter winch.
2. lift appliance as claimed in claim 1 is characterized in that, in vertical plane, described lifter winch is set to the described axle core and the described pulley straight line parallel of described lifter winch.
3. lift appliance comprises:
Lifting trap with bottom,
The upright in parallel to each other a pair of cab guide rail of being located in the described lifting trap,
In these guide rails, led and the cab of lifting in described lifting trap,
In described lifting trap, hang the hoist cable of described cab, and
Be arranged on the described bottom of described lifting trap and make the lifter winch of described cab lifting by described hoist cable,
In vertical plane, the part of described lifter winch overlaps with described cab,
It is characterized in that, in vertical plane, described lifter winch is set to tilt with respect to straight line between the guide rail that connects described a pair of cab guide rail along the axle core that the length direction of described lifter winch extends, and thus maintenance area is arranged on the side of described lifter winch.
4. lift appliance as claimed in claim 3 is characterized in that, is provided with the energy disperser of accepting described cab in the bottom of described lifting trap, and described lifter winch tilts towards leaving described energy disperser direction.
5. as each described lift appliance in the claim 1 to 4, it is characterized in that described maintenance area is located at from described lifter winch one scope of side more than 500 millimeters.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP1998/005778 WO2000037349A1 (en) | 1998-12-21 | 1998-12-21 | Elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1284044A true CN1284044A (en) | 2001-02-14 |
| CN1091742C CN1091742C (en) | 2002-10-02 |
Family
ID=14209656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98813364A Expired - Fee Related CN1091742C (en) | 1998-12-21 | 1998-12-21 | Elevator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1057769B1 (en) |
| CN (1) | CN1091742C (en) |
| DE (1) | DE69841498D1 (en) |
| WO (1) | WO2000037349A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321049C (en) * | 2003-06-06 | 2007-06-13 | 三菱电机株式会社 | Machine room-less elevator |
| CN100363247C (en) * | 2005-01-21 | 2008-01-23 | 潘绍江 | Connection device of carrying case and T-shaped guide rail of elevator |
| CN106006319A (en) * | 2016-07-29 | 2016-10-12 | 上海汉神机电股份有限公司 | Angle-variable inclination mechanism |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002173281A (en) * | 2000-12-11 | 2002-06-21 | Toshiba Elevator Co Ltd | Elevator |
| KR100789518B1 (en) * | 2002-09-24 | 2007-12-28 | 도시바 엘리베이터 가부시키가이샤 | Elevator system having no machineroom |
| JP4270831B2 (en) * | 2002-09-24 | 2009-06-03 | 東芝エレベータ株式会社 | Machine roomless elevator |
| US7377366B2 (en) | 2002-11-25 | 2008-05-27 | Otis Elevator Company | Sheave assembly for an elevator system |
| FI118383B (en) * | 2004-11-16 | 2007-10-31 | Kone Corp | Elevator rope arrangement |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834863U (en) * | 1981-08-31 | 1983-03-07 | 三菱電機株式会社 | Basement type elevator |
| JPH024875U (en) * | 1988-06-23 | 1990-01-12 | ||
| JPH0336184A (en) * | 1989-06-30 | 1991-02-15 | Toshiba Corp | Home elevator |
| FI98209C (en) * | 1994-05-04 | 1997-05-12 | Kone Oy | Drive lift, lift unit and machine space |
| FI100793B (en) * | 1995-06-22 | 1998-02-27 | Kone Oy | Pinion Elevator |
| JP2510684Y2 (en) * | 1995-08-09 | 1996-09-18 | 株式会社東芝 | Lifting machine for elevator |
| JPH09165173A (en) * | 1995-12-18 | 1997-06-24 | Otis Elevator Co | Household elevator |
| JPH09170U (en) * | 1996-09-13 | 1997-04-04 | 株式会社東芝 | elevator |
| EP1471027A1 (en) * | 1996-11-11 | 2004-10-27 | Inventio Ag | Elevator with drive located in the hoistway |
-
1998
- 1998-12-21 EP EP98961449A patent/EP1057769B1/en not_active Expired - Lifetime
- 1998-12-21 CN CN98813364A patent/CN1091742C/en not_active Expired - Fee Related
- 1998-12-21 DE DE69841498T patent/DE69841498D1/en not_active Expired - Lifetime
- 1998-12-21 WO PCT/JP1998/005778 patent/WO2000037349A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321049C (en) * | 2003-06-06 | 2007-06-13 | 三菱电机株式会社 | Machine room-less elevator |
| CN1974362B (en) * | 2003-06-06 | 2010-05-19 | 三菱电机株式会社 | Non-mechanical room elevator |
| CN100363247C (en) * | 2005-01-21 | 2008-01-23 | 潘绍江 | Connection device of carrying case and T-shaped guide rail of elevator |
| CN106006319A (en) * | 2016-07-29 | 2016-10-12 | 上海汉神机电股份有限公司 | Angle-variable inclination mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1091742C (en) | 2002-10-02 |
| EP1057769A4 (en) | 2009-04-08 |
| EP1057769A1 (en) | 2000-12-06 |
| WO2000037349A1 (en) | 2000-06-29 |
| EP1057769B1 (en) | 2010-02-10 |
| DE69841498D1 (en) | 2010-03-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021002 Termination date: 20161221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |