CN1220618C - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN1220618C CN1220618C CNB028113489A CN02811348A CN1220618C CN 1220618 C CN1220618 C CN 1220618C CN B028113489 A CNB028113489 A CN B028113489A CN 02811348 A CN02811348 A CN 02811348A CN 1220618 C CN1220618 C CN 1220618C
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- China
- Prior art keywords
- cage
- counterweight
- main rope
- pulley
- drive pulley
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to an elevator device in which a first driving device and a second driving device are configured horizontally, above an elevator cage, to be coincident with elevator cages in a vertical projection plane, wherein a first main rope is hung on a first drive pulley of the first driving device, and a second main rope is hung on a second drive pulley of the second driving device. A first elevator cage back-folding pulley and a second elevator cage back-folding pulley which are respectively used for leading the first main rope and the second main rope to a first elevator cage and a second elevator cage are arranged above an elevator cage in an elevator shaft, and a first counterweight cage back-folding pulley and a second counterweight back-folding pulley which are used for respectively leading the first main rope and the second main rope to counterweights are arranged above a counterweight in an elevator shaft.
Description
Technical field
The present invention relates to make 1 cage carry out the Multi-Drive Type lift appliance of lifting by the 1st and the 2nd actuating device.
Background technology
Fig. 9 is such as the block diagram that is the traditional elevator device shown in the expression Japanese patent laid-open 7-117957 communique.Among the figure, in lift well 1, be provided with a pair of cage guide rail 2 and a pair of weight guide 3.Cage 4 is by the 2 guiding liftings in lift well 1 of cage guide rail.Counterweight 5 is by weight guide 3 guiding liftings in lift well 1.
Be provided with the 1st and the 2nd actuating device (winch) 6,7 above the counterweight 5 in lift well 1.The 1st actuating device 6 comprises: on even keel be fixed in lift well 1 internal upper part axle 8, be fixed on this stator (not shown) on 8, be center the 1st drive pulley 9 of rotating, relative with stator and be fixed on the rotor (not shown) of the inboard of the 1st drive pulley 9 with axle 8.
The 2nd actuating device 7 comprises: with the common axle 8 of the 1st actuating device 6, be fixed on this stator (not shown) on 8, be center the 2nd drive pulley 10 of rotating, relative with stator and be fixed on the rotor (not shown) of the inboard of the 2nd drive pulley 10 with axle 8.
Be provided with above the cage 4 in lift well 1 revolution freely the 1st and the 2nd return pulley 11,12.The the 1st and the 2nd to return pulley 11,12 be center rotation with horizontally extending axis of revolution.
Returning on the pulley 11 full volume in the 1st drive pulley 9 and the 1st rolls up hangingly and hangs with the 1st main rope 13.Returning on the pulley 12 full volume in the 2nd drive pulley 10 and the 2nd rolls up hangingly and hangs with the 2nd main rope 14.
In connection of the 1st end of the 1st and the 2nd main rope 13,14 and suspention cage 4 is arranged.The 2nd end of the 1st and the 2nd main rope 13,14 connects and suspention has counterweight 5.That is, cage 4 and counterweight 5 are suspended in the lift well 1 in 1: 1 rope mode of hanging.
This lift appliance moves the 1st and the 2nd main rope 13,14 simultaneously and moves simultaneously and make cage 4 and counterweight 5 lifting in lift well 1 by driving the 1st and the 2nd actuating device 6,7 simultaneously.In addition, will be called many type of drive by the type of drive that 1 cage 4 of 2 actuating devices, 6,7 drivings is carried out lifting.And, will the Machine Room be set and lift appliance that actuating device 6,7 is provided in the lift well 1 is called machine room-less elevator.
Here, in traditional Multi-Drive Type machine room-less elevator shown in Figure 9, the top of actuating device 6,7 in lift well 1 is configured to not have interference with cage 4.That is, actuating device 6,7 is configured to not overlap with cage 4 in vertical plane.
In addition, usually, the diameter of drive pulley 6,7 must not be less than by the size with respect to the regulations such as ratio of the diameter of main rope 13,14.Therefore, the diameter of drive pulley 6,7 is greater than the gauge of counterweight 5.And drive pulley 6,7 is for to be configured to horizontal-extending with its its axis of revolution, and for fear of the interference of cage 4 with drive pulley 6,7, need be with diameter and cage 4 separate configuration of counterweight 5 according to drive pulley 6,7, thus the increase of overlooking area of lift well 1 caused.
And drive pulley 6,7 and return pulley 11,12 and be configured to its axis of revolution horizontal-extending is rolled up extension partly to roll up the extension mode with main rope 13,14, can't guarantee enough towabilitys, and therefore main rope 13,14 is rolled up extension in full volume extension mode.Therefore, the axle load that acts on drive pulley 6,7 and return the axis of revolution of pulley 11,12 increases, and axis of revolution and supporting member thereof maximize, and the high price that becomes.
Content of the present invention
The present invention carries out in order to solve above-mentioned problem, and its purpose is to provide a kind of can save the simple lift appliance of supporting structure that the interior space of lift well can make actuating device again and return pulley.
Lift appliance of the present invention comprises: lifting also; Have the 1st drive pulley, be configured in the 1st actuating device on the top in the lift well; Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the lift well; Have the 1st and the 2nd end, roll up the 1st main rope that hangs on the 1st drive pulley; Have the 3rd and the 4th end, roll up the 2nd main rope that hangs on the 2nd drive pulley; By the 3rd end suspention of the 1st end of the 1st main rope and the 2nd main rope and by the 1st and the 2nd actuating device and in lift well the cage of lifting; By the 4th end suspention of the 2nd end of the 1st main rope and the 2nd main rope and by the 1st and the 2nd actuating device and in lift well the counterweight of lifting, it is characterized in that, the the 1st and the 2nd actuating device horizontal arrangement one-tenth makes in vertical plane and overlaps and make the axis of revolution of the 1st and the 2nd drive pulley vertically to extend with cage, be provided with the 1st cage that the 1st main rope is guided to cage above the cage in lift well and return pulley and the 2nd cage that the 2nd main rope guides to cage is returned pulley, be provided with the 1st counterweight that the 1st main rope is guided to counterweight above the counterweight in lift well and return pulley and the 2nd counterweight that the 2nd main rope guides to counterweight is returned pulley.
In addition, lift appliance of the present invention comprises: lift well; Have the 1st drive pulley, be configured in the 1st actuating device on the top in the lift well; Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the lift well; Cage and counterweight by the 1st and the 2nd actuating device lifting in lift well, it is characterized in that, the the 1st and the 2nd actuating device horizontal arrangement one-tenth makes in vertical plane and overlaps and make the axis of revolution of the 1st and the 2nd drive pulley vertically to extend with cage, volume hangs with the main rope with the 1st and the 2nd end on the 1st and the 2nd drive pulley, the the 1st and the 2nd end is connected with counterweight, volume hangs with the bottom of the 1st and the 2nd cage Hanging roller lift-launch of main rope in cage, be provided with above the cage in lift well main rope is returned pulley and main rope is returned pulley from the 2nd cage that the 2nd drive pulley guides to the 2nd cage Hanging roller from the 1st cage that the 1st drive pulley guides to the 1st cage Hanging roller, be provided with above the counterweight in lift well main rope is returned pulley and main rope is returned pulley from the 2nd counterweight that the 2nd drive pulley guides to counterweight from the 1st counterweight that the 1st drive pulley guides to counterweight.
And lift appliance of the present invention comprises: lift well; Have the 1st drive pulley, be configured in the 1st actuating device on the top in the lift well; Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the lift well; By the 1st and the 2nd actuating device lifting and in the cage and the counterweight of lifting, it is characterized in that, the the 1st and the 2nd actuating device horizontal arrangement one-tenth makes in vertical plane and overlaps and make the axis of revolution of the 1st and the 2nd drive pulley vertically to extend with cage, volume hangs with the main rope with the 1st and the 2nd end on the 1st and the 2nd drive pulley, the 1st end is connected with cage one side, the 2nd end is connected with the opposite side of cage, volume hangs with the bottom of the counterweight Hanging roller lift-launch of main rope in counterweight, be provided with the 1st cage that main rope is guided to cage one side from the 1st drive pulley above the cage in lift well and return pulley and main rope guides to the opposite side of cage from the 2nd drive pulley the 2nd cage is returned pulley, be provided with above the counterweight in lift well main rope is returned pulley and main rope is returned pulley from the 2nd counterweight that the 2nd drive pulley guides to the counterweight Hanging roller from the 1st counterweight that the 1st drive pulley guides to the counterweight Hanging roller.
The simple declaration of accompanying drawing
Fig. 1 is the birds-eye view of the lift appliance of expression embodiments of the invention 1.
Fig. 2 is the front view of the lift appliance summary of presentation graphs 1.
Fig. 3 is the birds-eye view of the lift appliance of expression embodiments of the invention 2.
Fig. 4 is the front view of the lift appliance summary of presentation graphs 3.
Fig. 5 is the birds-eye view of the lift appliance of expression embodiments of the invention 3.
Fig. 6 is the front view of the lift appliance summary of presentation graphs 5.
Fig. 7 is the birds-eye view of the lift appliance of expression embodiments of the invention 4.
Fig. 8 is the front view of the lift appliance summary of presentation graphs 7.
Fig. 9 is the block diagram of an example of expression traditional elevator device.
The specific embodiment
Followingly embodiments of the invention are described with reference to accompanying drawing.
Embodiment 1
Fig. 1 is the birds-eye view of the lift appliance of expression embodiments of the invention 1, and Fig. 2 is the front view of the lift appliance summary of presentation graphs 1.
Among the figure, in lift well 21, be provided with a pair of cage guide rail 22 and a pair of weight guide 23.Cage 24 is by 22 guiding and the liftings in lift well 21 of cage guide rail.Counterweight 25 is by weight guide 23 guiding and liftings in lift well 21.
Cage 24 has the 1st and the 2nd side 24a, 24b, front 24c relative to each other and back 24d relative to each other.24c is provided with the cage import and export in front.
Be fixed with mechanical stage 26 in the supporting of the upper end of cage guide rail 22 and weight guide 23.On mechanical stage 26, be mounted with the 1st and the 2nd actuating device (winch) 27,28 of cage lifter railway carriage or compartment 24 and counterweight 25.The 1st actuating device 27 has the 1st actuating device body 27a that comprises motor, by the 1st actuating device body 27a rotating the 1st drive pulley 27b in addition.
The 2nd actuating device 28 has size, the structure identical with the 1st actuating device 27, and has the 2nd actuating device body 28a and the 2nd drive pulley 28b.
As actuating device 27,28, the thin type winch of the axial dimension of the big sub-actuating device body 27a of diameter, the 28a of use drive pulley 27b, 28b.In addition, actuating device 27,28 is horizontally disposed with the axis of revolution vertical extent that becomes to make drive pulley 27b, 28b.And the 1st and the 2nd actuating device 27,28 is configured in the top near the 2nd side 24b side and cage 24 at center of the frontal width direction of cage 24.That is, the 1st and the 2nd actuating device 27,28 is configured in the inboard, zone of cage 24 in vertical plane.
In addition, the 1st and the 2nd actuating device 27,28 is configured in the height roughly the same with the 1st and the 2nd drive pulley 27,28.
Volume hangs with the 1st main rope 29 of suspention cage 24 and counterweight 25 on the 1st drive pulley 27b.The 1st main rope 29 has only been represented 1 in the drawings, but also many ropes.
The 2nd drive pulley 28b goes up the 2nd main rope 30 that volume hangs with suspention cage 24 and counterweight 25.The 2nd main rope 30 has only been represented 1 in the drawings, but also many ropes.
The winding angle to drive pulley 27b, 28b of the 1st and the 2nd main rope 29,30 is set at greater than 90 °.More particularly, above-mentioned winding angle is set at greater than 130 °.In addition, the 1st and the 2nd main rope 29,30 is rolled up and is hung on drive pulley 27b, the 28b partly to roll up the extension mode.
Above the 1st side 24a of cage 24, dispose the 1st cage that the 1st main rope 29 is guided to cage 24 and return pulley 31.Above the 2nd side 24b of cage 24, dispose the 2nd cage that the 2nd main rope 30 is guided to cage 24 and return pulley 32.
Disposing the 1st counterweight that the 1st main rope 29 is guided to counterweight 25 above the counterweight 25 in lift well 21 returns pulley 33 and the 2nd counterweight that the 2nd main rope 30 guides to counterweight 25 is returned pulley 34.
Top in lift well 21 disposes the auxiliary belt wheel 35 that volume hangs with the 2nd main rope 30, increases the winding angle of the 2nd main rope 30 relative the 2nd drive pulley 28b.
Bottom at the 1st and the 2nd side 24a, the 24b of cage 24 is provided with the 1st and the 2nd cage suspention portion 36,37.The the 1st and the 2nd cage suspention portion 36,37 is configured to their interconnected straight lines center of gravity by cage 24 in vertical plane.
The 1st main rope 29 have with the 1st 36 bonded assemblys the 1st end 29a of cage suspention portion and with upper ledge 25a bonded assembly the 2nd end 29b of counterweight 25.The 2nd main rope 30 have with the 2nd 37 bonded assemblys the 3rd end 30a of cage suspention portion and with upper ledge 25a bonded assembly the 4th end 30b of counterweight 25.
The the 1st to the 4th end 29a, 29b, 30a, 30b are connected with pulley shackle 38 respectively.Accompany shackle spring 39 respectively between the following and upper ledge 25a of pulley shackle 38 and cage suspention portion 36,37 following.
The 2nd detecting device 41 that is provided with the 1st detecting device 40 that the displacement to the pulley shackle 38 of the 1st cage suspention portion 36 detects in the bottom of cage 24 and the displacement of the pulley shackle 38 of the 2nd cage suspention portion 37 is detected.As the 1st and the 2nd detecting device 40,41 such as using the reflection optical sensor.In addition, be not only the reflection optical sensor, also can use various contacts or noncontacting proximity sensor.
On mechanical stage 26, be mounted with control panel 42 that the 1st and the 2nd actuating device 27,28 is controlled and the governor 43 that overrunning of cage 24 detected.That is, being mounted with control panel 42, governor the 43, the 1st and the 2nd actuating device the 27,28, the 1st and the 2nd cage on mechanical stage 26 returns pulley the 31,32, the 1st and the 2nd counterweight and returns pulley 33,34, auxiliary belt wheel 35.
In addition, as shown in Figure 2, mechanical stage 26 is configured in the 1st and the 2nd actuating device the 27,28, the 1st and the 2nd cage and returns being provided with in the scope of above-below direction that pulley the 31,32, the 1st and the 2nd counterweight are returned pulley 33,34.And mechanical stage 26 is bearing in the top of cage guide rail 22 and weight guide 23 by a plurality of supporting stations 44 and a plurality of buffer component 45.
In this lift appliance,, make cage 24 and counterweight 25 lifting in lift well 21 by the 1st and the 2nd actuating device 27,28 is driven simultaneously.At this moment, because with the 1st and the 2nd actuating device 27,28 horizontal arrangement, and adopt cage to return pulley 31,32 and counterweight is returned pulley 33,34, so even main rope 29,30 is rolled up to hang on drive pulley 27b, the 28b and also can be guaranteed enough winding angles partly to roll up the extension mode.Thus, can alleviate the axle load of drive pulley 27b, 28b, make actuating device 27,28 and return the supporting structure of pulley 31～34 simple.
In addition, the 1st and the 2nd actuating device 27,28 is configured to overlap with cage 24 in vertical plane, thereby can restrain the top plan view size of lift well 21.And, adopt the thin type winch as actuating device 27,28, thus irrelevant with the diameter of drive pulley 27b, 28b, when avoiding cage 24 and actuating device 27,28 to interfere, can restrain the increase of the above-below direction size of lift well 21.Thus, can save space in the lift well 21.
And, the 1st and the 2nd detecting device 40,41 is configured in the bottom of cage 24, thereby can the Tension Difference of the 1st and the 2nd main rope 29,30 be monitored.Tension Difference is monitored by control panel 42, after Tension Difference reaches preset value, sends the command signal that is used to eliminate Tension Difference from control panel 42 to actuating device 27,28.
And, owing to adopt auxiliary belt wheel 35, increased the winding angle of 30 couples the 2nd drive pulley 28b of the 2nd main rope, can guarantee enough towabilitys.
In addition, control panel 42, governor the 43, the 1st and the 2nd actuating device the 27,28, the 1st and the 2nd cage return pulley the 31,32, the 1st and the 2nd counterweight is returned pulley 33,34, auxiliary belt wheel 35 is loaded on the common mechanical stage 26, can make simple in structure.And, mechanical stage 26 and the unitization that is loaded on the mechanical stage 26 can easily can be installed in the lift well 21.
And mechanical stage 26 is arranged on the 1st and the 2nd actuating device the 27,28, the 1st and the 2nd cage and returns being provided with in the scope of above-below direction that pulley the 31,32, the 1st and the 2nd counterweight are returned pulley 33,34, can save the upper space in the lift well 21.
In addition, mechanical stage 26 is supported on the top of cage guide rail 22 and weight guide 23 by a plurality of supporting stations 44 and a plurality of buffer component 45, and the transfer of vibration that can prevent actuating device 27,28 and return pulley 31～34 is to guide rail 22,23.
And, cage suspention portion 36,37 is configured in the top low position than cage 24, and shackle spring 39 is configured in the bottom of cage suspention portion 36,37, so rope shackle 38 and shackle spring 39 needn't protrude configuration towards the top of cage 24, can reduce the height dimension of lift well 21.
And the 1st and the 2nd cage suspention portion 36,37 is configured to they interconnective straight lines center of gravity by cage 24 in vertical plane, thereby can stably suspend cage 24 in midair.
Among the embodiment 1, the 1st and the 2nd actuating device 27,28 is configured in close the 2nd side 24b side at the entrance width direction center of cage 24, but also can be such as the 2nd actuating device 28 being configured in the 1st side 24a side.In this occasion, auxiliary belt wheel 35 be configured in the 1st actuating device 27 near, the part volume that returns pulley 34 towards the 2nd counterweight from the 2nd drive pulley 28b of the 2nd main rope 30 hangs on the auxiliary belt wheel 35, thus, can increase the winding angle of the 2nd main rope 30 relative the 2nd drive pulley 28b.
Embodiment 2
Below, Fig. 3 is the birds-eye view of the lift appliance of expression embodiments of the invention 2, Fig. 4 is the front view of the lift appliance summary of presentation graphs 3.Among the figure, counterweight 25 is configured to make its back 24d with cage 24 relative at the rear of cage 24.The straight line that weight guide 23 is configured to connect a pair of weight guide 23 extends with respect to the straight line parallel that connects a pair of cage guide rail 22 in vertical plane.
The the 1st and the 2nd actuating device 27,28 is configured in the close front 24c side at depth direction (above-below direction of Fig. 3) center of cage 24 and the top of cage 24.The 1st main rope 29 return returning the part that pulley 32 extends from the 2nd drive pulley 28b to the 2nd cage and intersecting mutually of part that pulley 31 extends and the 2nd main rope 30 from the 1st drive pulley 27b to the 1st cage.Other structures are identical with embodiment 1.
In this lift appliance, it overlaps with cage 24 the 1st and the 2nd actuating device 27,28 horizontal arrangement one-tenth in vertical plane, and main rope 29,30 returns pulley 31,32 and counterweight by cage and returns pulley 33,34 and guide to cage 24 and counterweight 25, can obtain the effect identical with embodiment 1.
Below, Fig. 5 is the birds-eye view of the lift appliance of expression embodiments of the invention 3, Fig. 6 is the front view of the lift appliance summary of presentation graphs 5.Among the figure, be mounted with revolution the 1st and the 2nd cage freely in the bottom of cage 24 and return pulley.Cage is returned pulley 51,52 and is configured to its axis of revolution and horizontal-extending parallel with the depth direction of cage 24.In addition, cage is returned pulley 51,52 and is configured to intersect with the 1st and the 2nd side 24a, 24b in vertical plane.
The the 1st and the 2nd drive pulley 27b, 28b, the 1st and the 2nd cage are returned pulley the 31,32, the 1st and the 2nd counterweight and are returned that volume hangs with main rope 53 on pulley the 33,34, the 1st and the 2nd cage suspension pulley 51,52.Main rope 53 is only represented 1 in the drawings, but can comprise 1 or many ropes.
In addition, cage is returned the center of gravity that pulley 51,52 is configured to pass through by the main rope between them 53 cage 24.
In addition, main rope 53 returns pulley the 33, the 1st drive pulley 27b, the 1st cage from the 1st end 53a by the 1st counterweight and returns pulley the 31, the 1st cage suspension pulley the 51, the 2nd cage suspension pulley the 52, the 2nd cage and return pulley the 32, the 2nd drive pulley 28b and the 2nd counterweight and return the order of pulley 34 and roll up extension to the 2 end 53b successively.
The the 1st and the 2nd detecting device 40,41 is loaded on the upper ledge 25a of counterweight 25.Other structures are identical with embodiment 2.
In this lift appliance, the the 1st and the 2nd actuating device 27,28 horizontal arrangement become it is overlapped with cage 24 in vertical plane, and, main rope 53 returns pulley 31,32 and counterweight by cage and returns pulley 33,34 and guide to cage 24 and counterweight 25, can obtain the effect identical with embodiment 1,2.
In addition, cage 24 is by revolution cage suspension pulley 51,52 suspentions freely, so can stably suspend cage 24 in midair.And, can reduce the radical of main rope 53, can reduce the number of the terminal connecting portion of main rope 53 thus, but cost-cutting.
Embodiment 4
Below, Fig. 7 is the birds-eye view of the lift appliance of expression embodiments of the invention 4, Fig. 8 is the front view of the lift appliance summary of presentation graphs 7.Among the figure, be mounted with revolution counterweight suspension pulley 54 freely in the bottom of counterweight 25.Counterweight suspension pulley 54 is configured to the parallel and horizontal-extending of Width (left and right directions of Fig. 7 and Fig. 8) of its axis of revolution and counterweight 25.In addition, to be configured in the Width central portion of counterweight 25 be the center-of-gravity position of counterweight 25 to counterweight suspension pulley 54.
The 1st end 53a of main rope 53 is connected with the 1st cage suspention portion 36 by rope shackle 38 and shackle spring 39.The 2nd end 53b of main rope 53 is connected with the 2nd cage suspention portion 37 by rope shackle 38 and shackle spring 39.
In addition, main rope 53 returns pulley the 31, the 1st drive pulley 27b, the 1st counterweight from the 1st end 53a by the 1st cage and returns pulley 33, counterweight suspension pulley the 54, the 2nd counterweight and return pulley the 34, the 2nd drive pulley 28b and the 2nd cage and return the order of pulley 32 and roll up extension successively until the 2nd end 53b.Other structures are identical with embodiment 2.
In this lift appliance, the the 1st and the 2nd actuating device 27,28 horizontal arrangement become it is overlapped with cage 24 in vertical plane, and, main rope 53 returns pulley 31,32 and counterweight by cage and returns pulley 33,34 and guide to cage 24 and counterweight 25, can obtain the effect identical with embodiment 1,2.
In addition, counterweight 25 is by revolution counterweight suspension pulley 54 suspentions freely, so can stably suspend counterweight 25 in midair.And can reduce the radical of main rope 53, can reduce the number of the terminal connecting portion of main rope 53 thus, but cost-cutting.
Among the embodiment 4, counterweight suspension pulley 54 is contained in the bottom of counterweight 25, but counterweight suspension pulley 54 also can be contained in the top of counterweight 25.
In addition, among the embodiment 1～4, mechanical stage 26 also can be fixed on the lifting borehole wall rather than be fixed on the guide rail 22,23.
In addition, as main rope,, also can adopt and to be arranged on the resin-coating rope of peripheral part by rub outer cladding that resin material constitutes of height although also can use the steel rope, drive pulley and the diameter that returns pulley are reduced, can save the space in the lift well.
Claims (10)
1. lift appliance comprises:
Lift well;
Have the 1st drive pulley, be configured in the 1st actuating device on the top in the described lift well;
Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the described lift well;
Have the 1st and the 2nd end, roll up the 1st main rope that hangs on described the 1st drive pulley;
Have the 3rd and the 4th end, roll up the 2nd main rope that hangs on described the 2nd drive pulley;
By described the 3rd end suspention of described the 1st end of described the 1st main rope and described the 2nd main rope and by the described the 1st and the 2nd actuating device in lift well the cage of lifting;
By described the 4th end suspention of described the 2nd end of the 1st main rope and described the 2nd main rope and by the described the 1st and the 2nd actuating device in lift well the counterweight of lifting,
It is characterized in that,
The the described the 1st and the 2nd actuating device horizontal arrangement become to make in vertical plane with described cage overlap and make the described the 1st and the axis of revolution of the 2nd drive pulley vertically extend,
Be provided with the 1st cage that the described the 1st main rope is guided to described cage above the described cage in described lift well and return pulley and the 2nd cage that the described the 2nd main rope guides to described cage is returned pulley,
Being provided with the 1st counterweight that the described the 1st main rope is guided to described counterweight above the described counterweight in described lift well returns pulley and the 2nd counterweight that the described the 2nd main rope guides to described counterweight is returned pulley.
2. lift appliance as claimed in claim 1 is characterized in that,
Described cage has the 1st and the 2nd side and front and back relative to each other relative to each other,
It is relative with described the 1st side that described counterweight is configured to,
The the described the 1st and the 2nd actuating device is configured to close described the 2nd side at center of the entrance width direction of described cage in vertical plane,
Described the 1st cage is returned wheels arrangements above described the 1st side,
Described the 2nd cage is returned wheels arrangements above described the 2nd side,
Top volume in described lift well hangs with the described the 2nd main rope, and disposes the auxiliary belt wheel of increase the described the 2nd main rope to the winding angle of described the 2nd drive pulley.
3. lift appliance as claimed in claim 1 is characterized in that,
Described cage has the 1st and the 2nd side and front and back relative to each other relative to each other,
It is relative with described back that described counterweight is configured to,
The the described the 1st and the 2nd actuating device is configured to the close described front face side at the center of the depth direction of described cage in vertical plane,
Described the 1st cage is returned wheels arrangements above described the 1st side,
Described the 2nd cage is returned wheels arrangements above described the 2nd side,
Returning pulley part of extending and the part of returning the pulley extension to described the 2nd cage from described the 2nd drive pulley of described the 2nd main rope from described the 1st drive pulley of described the 1st main rope to described the 1st cage intersects mutually.
4. lift appliance as claimed in claim 1, it is characterized in that the 2nd detecting device that on described cage, is mounted with the 1st detecting device that the displacement to described the 1st end of described the 1st main rope detects and the displacement of described the 3rd end of described the 2nd main rope is detected.
5. lift appliance comprises:
Lift well;
Have the 1st drive pulley, be configured in the 1st actuating device on the top in the described lift well;
Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the described lift well;
By the described the 1st and the 2nd actuating device in lift well the cage of lifting and counterweight,
It is characterized in that,
The the described the 1st and the 2nd actuating device horizontal arrangement become to make in vertical plane with described cage overlap and make the described the 1st and the axis of revolution of the 2nd drive pulley vertically extend,
Volume hangs with the main rope with the 1st and the 2nd end on the described the 1st and the 2nd drive pulley,
The the described the 1st and the 2nd end is connected with described counterweight,
The the 1st and the 2nd cage Hanging roller that volume hangs with described main rope carries in the bottom of described cage,
Be provided with above the described cage in described lift well described main rope is returned pulley and described main rope is returned pulley from the 2nd cage that described the 2nd drive pulley guides to described the 2nd cage Hanging roller from the 1st cage that described the 1st drive pulley guides to described the 1st cage Hanging roller
Be provided with above the counterweight in described lift well described main rope is returned pulley and described main rope is returned pulley from the 2nd counterweight that described the 2nd drive pulley guides to described counterweight from the 1st counterweight that described the 1st drive pulley guides to described counterweight.
6. lift appliance comprises:
Lift well;
Have the 1st drive pulley, be configured in the 1st actuating device on the top in the described lift well;
Have the 2nd drive pulley, be configured in the 2nd actuating device on the top in the described lift well;
By the cage and the counterweight of the described the 1st and the 2nd actuating device lifting in described lift well,
It is characterized in that,
The the described the 1st and the 2nd actuating device horizontal arrangement become to make in vertical plane with described cage overlap and make the described the 1st and the axis of revolution of the 2nd drive pulley vertically extend,
Volume hangs with the main rope with the 1st and the 2nd end on the described the 1st and the 2nd drive pulley,
Described the 1st end is connected with described cage one side, and described the 2nd end is connected with the opposite side of described cage,
The counterweight Hanging roller that volume hangs with described main rope carries in the bottom of described counterweight,
Be provided with above the described cage in described lift well described main rope is returned pulley and described main rope is returned pulley from the 2nd cage that described the 2nd drive pulley guides to the opposite side of described cage from the 1st cage that described the 1st drive pulley guides to described cage one side
Be provided with above the described counterweight in described lift well described main rope is returned pulley and described main rope is returned pulley from the 2nd counterweight that described the 2nd drive pulley guides to described counterweight Hanging roller from the 1st counterweight that described the 1st drive pulley guides to described counterweight Hanging roller.
7. as each described lift appliance in the claim 1 to 6, it is characterized in that the described the 1st and the 2nd actuating device is for having the actuating device body that comprises motor respectively and by the diameter of the described drive pulley of actuating device body rotation, the described drive pulley thin type winch greater than the axial dimension of described actuating device body.
8. as each described lift appliance in the claim 1 to 6, it is characterized in that,
Top in described lift well is provided with mechanical stage,
Governor, the described the 1st and the 2nd actuating device, the described the 1st and the 2nd cage that is mounted with control panel that the described the 1st and the 2nd actuating device is controlled on described mechanical stage, overrunning of described cage detected returned pulley, the described the 1st and the 2nd counterweight is returned pulley.
9. lift appliance as claimed in claim 8 is characterized in that, described mechanical stage is configured in the described the 1st and the 2nd actuating device, the described the 1st and the 2nd cage and returns being provided with in the scope of above-below direction that pulley, the described the 1st and the 2nd counterweight return pulley.
10. lift appliance as claimed in claim 8 is characterized in that,
In described lift well, be provided with the cage guide rail of the described cage lifting of guiding and the weight guide of the described counterweight lifting of guiding,
Described mechanical stage is bearing in either party top at least of described cage guide rail and described weight guide by buffer component.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/005741 WO2003104126A1 (en) | 2002-06-10 | 2002-06-10 | Elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1522219A CN1522219A (en) | 2004-08-18 |
| CN1220618C true CN1220618C (en) | 2005-09-28 |
Family
ID=29727333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028113489A Expired - Fee Related CN1220618C (en) | 2002-06-10 | 2002-06-10 | Elevator |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1512652B1 (en) |
| JP (1) | JP4110138B2 (en) |
| KR (1) | KR100536934B1 (en) |
| CN (1) | CN1220618C (en) |
| DE (1) | DE60237316D1 (en) |
| WO (1) | WO2003104126A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7316296B2 (en) | 2003-12-09 | 2008-01-08 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
| WO2005080250A1 (en) * | 2004-02-19 | 2005-09-01 | Mitsubishi Denki Kabushiki Kaisha | Machine room-less elevator |
| EP1795484B1 (en) * | 2004-09-30 | 2014-04-02 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
| CN101107188A (en) * | 2005-03-01 | 2008-01-16 | 三菱电机株式会社 | Elevator device |
| DE502005009483D1 (en) | 2005-03-12 | 2010-06-10 | Thyssenkrupp Elevator Ag | elevator system |
| ES2399095T3 (en) * | 2005-03-12 | 2013-03-25 | Thyssenkrupp Elevator Ag | Elevator installation |
| KR100775197B1 (en) * | 2005-07-28 | 2007-11-12 | 미쓰비시덴키 가부시키가이샤 | Elevator apparatus |
| KR100795265B1 (en) * | 2006-09-20 | 2008-01-15 | 미쓰비시덴키 가부시키가이샤 | Elevator apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742063B2 (en) * | 1992-07-17 | 1995-05-10 | 三菱電機株式会社 | Elevator drive system |
| JP2001261257A (en) * | 2000-03-23 | 2001-09-26 | Mitsubishi Electric Corp | Elevator apparatus |
| JPWO2002022486A1 (en) * | 2000-09-12 | 2004-01-22 | 三菱電機株式会社 | Elevator equipment |
| WO2002030801A1 (en) * | 2000-10-10 | 2002-04-18 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
-
2002
- 2002-06-10 EP EP02733444A patent/EP1512652B1/en not_active Expired - Lifetime
- 2002-06-10 CN CNB028113489A patent/CN1220618C/en not_active Expired - Fee Related
- 2002-06-10 DE DE60237316T patent/DE60237316D1/en not_active Expired - Lifetime
- 2002-06-10 WO PCT/JP2002/005741 patent/WO2003104126A1/en active Application Filing
- 2002-06-10 KR KR10-2004-7001793A patent/KR100536934B1/en not_active IP Right Cessation
- 2002-06-10 JP JP2004511207A patent/JP4110138B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1512652A4 (en) | 2008-11-12 |
| JPWO2003104126A1 (en) | 2005-10-06 |
| EP1512652B1 (en) | 2010-08-11 |
| WO2003104126A1 (en) | 2003-12-18 |
| JP4110138B2 (en) | 2008-07-02 |
| EP1512652A1 (en) | 2005-03-09 |
| KR100536934B1 (en) | 2005-12-14 |
| KR20040019385A (en) | 2004-03-05 |
| DE60237316D1 (en) | 2010-09-23 |
| CN1522219A (en) | 2004-08-18 |
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