CN1882491A - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
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- CN1882491A CN1882491A CNA2004800344511A CN200480034451A CN1882491A CN 1882491 A CN1882491 A CN 1882491A CN A2004800344511 A CNA2004800344511 A CN A2004800344511A CN 200480034451 A CN200480034451 A CN 200480034451A CN 1882491 A CN1882491 A CN 1882491A
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- wheel flutter
- group
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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)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
An elevator apparatus where a maintenance space for a hoist can be secured without expanding an installation space even if the diameter of the hoist is increased. An elevator apparatus having a cage (2), a counterweight (3), a drive sheave (4) over which a main rope (9) is passed, and a hoist (5) for rotating the drive sheave. The elevator apparatus further has a reversing sheave (6) installed next to the drive sheave, having the shaft parallel to the shaft of the drive sheave, and rotated in the direction reverse to that of the rotation of the drive sheave, a first group deflection sheave (8a), and a second group deflection sheave (8b). The main rope is constructed from a first group main rope (9a) and a second group main rope (9b). The first group main rope is passed over from the second group deflection sheave to the reversing sheave, turned around there, and then passed over the reversing sheave. The second group main rope is passed over from the second group deflection sheave to the reversing sheave, turned around there, and then passed over the drive sheave. That portion of the first group main rope which is between the drive sheave and the that portion of the second group rope which is between the reversing sheave and the drive sheave cross on a projection plane as viewed in the direction of the axes of the drive sheave and the reversing sheave.
Description
Technical field
The present invention relates to a kind of traction elevator device.
Background technology
Existing have the axle of the traction elevator device towing machine of machine room to be set to level, being wound on the main rope that drives on the rope sheave extends to vertical below and comes suspension craning cab from driving rope sheave, and do not pass through wheel flutter, the main rope that stretches out from the opposition side that drives rope sheave is wound on the wheel flutter, and extends to vertical below from wheel flutter and to suspend counterweight in midair.
In addition, in the traction elevator device of existing no machine room, towing machine is being arranged in the lift appliance of well headroom, for example having with the axle that drives rope sheave is the lift appliance that the mode of level is arranged on towing machine the hoistway topmost, or towing machine is arranged on the lift appliance (for example, with reference to patent documentation 1 and patent documentation 2) of well headroom in the mode that the axle that drives rope sheave is in vertical direction.
In addition, as other prior aries, also have such self-propelled lift appliance, it has the driving rope sheave of at least one pair of band primary mover, and the driving rope sheave of described band primary mover is installed on the car, and opposite towards each other direction rotation, in the process of moving, drive the rope sheave rotation so that car relatively moves with respect to rope, thereby, car vertically moves (for example, with reference to patent documentation 3) in hoistway.
Patent documentation 1: Japanese patent gazette spy opens 2002-80178 number
Patent documentation 2: Japanese patent gazette spy opens 2001-48450 number
Patent documentation 3: the special table of Japanese patent gazette 2002-504473 number
In the traction elevator device, for example under the situation of using permanent magnet synchronous motor,, need reduce the size of electrical motor on axial (Width), and increase the size on the diametric(al) in order to reduce the use amount of permanent magnet.But, in the existing traction elevator device that machine room arranged that constitutes as mentioned above,, thereby need to increase the height dimension of machine room if the diameter of increasing motor will make the height dimension of towing machine increase.
In addition, in the traction elevator device of existing no machine room, towing machine is arranged in the lift appliance of hoistway topmost in the mode that with the axle that drives rope sheave is level, because towing machine is configured near the hoistway ceiling, therefore when electromotor diameter increases, need to increase height dimension from the superiors to the hoistway ceiling.In addition, for this big towing machine being arranged on the top of car, above car, need to be used for the big space that is provided with of towing machine.And, because therefore towing machine is arranged to make maintenance panel towards the side, above car, in the time will on car, carrying out the Maintenance and Repair operation of towing machine, operation is carried out in the side that will stand in towing machine on car, so existence can not be guaranteed the problem of sufficient working space.
In addition, in the traction elevator device of existing no machine room, towing machine is arranged in the lift appliance at top of hoistway in the mode that is in vertical direction with the axle that drives rope sheave, spend greatly to the entrance angle of the groove of the main rope of coiling that drives rope sheave and wheel flutter for fear of main rope, need guarantee to drive between rope sheave and the wheel flutter and have certain distance, on horizontal plane, the center of towing machine must be arranged at the position of departing from the car center, thereby when electromotor diameter increases, exist towing machine and well enclosure to interfere or too approaching problem.
Summary of the invention
The present invention proposes in order to address the above problem, its purpose is to provide a kind of like this lift appliance: though for the electrical motor attenuation that makes towing machine the increasing motor diameter, do not need to enlarge the space that is provided with of machine room and hoistway yet, and can fully guarantee the space of safeguarding of towing machine.
Lift appliance of the present invention comprises: car, and it is by main rope hanging, and lifting in hoistway; Counterweight, it is by main rope hanging, and carries out lifting to the direction opposite with car in hoistway; Drive rope sheave, be wound with main rope on it; And towing machine, it makes car and counterweight carry out lifting moving by the driving rope sheave is rotated, lift appliance is characterised in that, also comprise: contrary wheel flutter, it is adjacent to be set up in parallel with the driving rope sheave, and have the axle parallel, and should be against wheel flutter to the direction rotation opposite with the hand of rotation that drives rope sheave with the axle that drives rope sheave; First group of wheel flutter, it is arranged to not comprise contrary wheel flutter, is made of at least one wheel flutter; And second group of wheel flutter, it is made of at least one wheel flutter, main rope comprises first group of master's rope and second group of master's rope, described first group of master's rope and described second group of master's rope are made of at least one main rope respectively, the wheel flutter of first group of master's rope from first group of wheel flutter is wound on and drives on the rope sheave, be wound on then on the contrary wheel flutter, thereby to be wound on the crooked opposite direction bending that drives on the rope sheave, the wheel flutter of second group of master's rope from second group of wheel flutter is wound on the contrary wheel flutter, be wound on then and drive on the rope sheave, thereby to be wound on contrary wheel flutter on crooked opposite direction bending, from driving on rope sheave and the contrary projecting plane of axially seeing of wheel flutter, first group of master's rope from driving rope sheave to the part of contrary wheel flutter and intersecting of second group of master's rope from reversing to taking turns to the part that drives rope sheave.
In lift appliance of the present invention, the driving rope sheave that will have the towing machine of feathering axis is arranged on the top of counterweight, and will closely be arranged on the top of counterweight against the driving rope sheave of wheel flutter and towing machine, wheel flutter is arranged on the top of car, above the axle of the driving rope sheave of towing machine and contrary wheel flutter, wheel flutter is set, therefore, on standing in car when upkeep operation is carried out in the side of towing machine, can be with the space of car top as the big space of safeguarding.
Description of drawings
Fig. 1 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 1.
Fig. 2 is a partial, detailed view of representing the lift appliance of the embodiment of the invention 1 partly.
Fig. 3 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 2.
Fig. 4 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 3.
Fig. 5 is the approximate vertical view of concept structure of the lift appliance of the expression embodiment of the invention 4.
Fig. 6 is a partial, detailed view of representing the lift appliance of the embodiment of the invention 4 partly.
Fig. 7 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 5.
Fig. 8 is the front elevation that the B direction from Fig. 7 is seen.
Fig. 9 is the birds-eye view that the C direction from Fig. 7 is seen.
Label declaration
1: hoistway; 2: the car of elevator; 3: counterweight; 4: drive rope sheave (first drives rope sheave); 4a: the axle that drives rope sheave; 5: towing machine (first towing machine); 6: contrary wheel flutter; 6a: the axle of contrary wheel flutter; 7a: be arranged in first group of wheel flutter on the car; 7b: be arranged in second group of wheel flutter on the car; 7c: be arranged on one axle in first group of wheel flutter on the car; 7d: be arranged on one axle in second group of wheel flutter on the car; 8a: in first group of wheel flutter one; 8b: in second group of wheel flutter one; 8c: one axle in first group of wheel flutter; 8d: one axle in second group of wheel flutter; 9a: first group of master's rope; 9b: second group of master's rope; 10: the ascent direction of car; 11: the descent direction of counterweight; 12: the hand of rotation that drives rope sheave; 13: the hand of rotation of contrary wheel flutter; 14a: to reusing wheel flutter; 14b: to reusing wheel flutter; 15: the brake equipment of contrary wheel flutter; 16: the second driving rope sheaves; 17: the second towing machines; The hand of rotation of 18: the first driving rope sheaves; The hand of rotation of 19: the second driving rope sheaves.
The specific embodiment
In an embodiment of the present invention, the traction elevator device with no machine room is that example describes.
Fig. 1 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 1, and Fig. 2 is a partial, detailed view of representing the lift appliance of the embodiment of the invention 1 partly.
In Fig. 1, in the traction elevator device, in hoistway 1, liftably be provided with the car 2 and the counterweight 3 of elevator.Topmost in hoistway 1, drive rope sheave 4, towing machine 5 and contrary wheel flutter 6 and be arranged to be positioned at counterweight 3 tops, wherein, drive on the rope sheave 4 and be wound with the main rope 9 that is used to make car 2 and counterweight 3 liftings, towing machine 5 is used to make this driving rope sheave 4 rotations, and contrary wheel flutter 6 is adjacent to be set up in parallel with driving rope sheave 4.And the topmost in hoistway 1 is arranged on the wheel flutter 7a on positive top of car 2 and axle 7c, the 7d level that 7b is arranged to make them.In addition, counterweight 3 sides of the topmost in hoistway 1 above the axle 6a of axle 4a that drives rope sheave 4 and contrary wheel flutter 6, are provided with wheel flutter 8a and 8b.The axle 6a that drives the axle 4a of rope sheave 4 and contrary wheel flutter 6 on even keel each other is arranged at the positive top of counterweight 3, contrary wheel flutter 6 with drive rope sheave 4 and rotate in the opposite direction.
In addition, one end of the main rope 9 of suspension craning cab 2 and counterweight 3 is installed on the car 2, its other end is installed on the counterweight 3, and main rope 9 comprises first group of master's rope 9a and second group of master's rope 9b, and described first group of master's rope 9a and second group of master's rope 9b are made of at least one main rope respectively. Wheel flutter 7a and 8a are the wheel flutters that is wound with first group of master's rope, and they constitute first group of wheel flutter.Wheel flutter 7b and 8b are the wheel flutters that is wound with second group of master's rope, and they constitute second group of wheel flutter.
The end of first group of master's rope 9a is installed in the left side on car 2 tops, and with the part of suspension craning cab 2, the other end of first group of master's rope 9a is installed in the right side on counterweight 3 tops, with the part of suspention counterweight 3.This first group of master's rope 9a, from left side fixed part on car 2 tops, be wound on the wheel flutter 7a of one of first group of wheel flutter of conduct of car 2 positive upper left-hand, be wound on then on the wheel flutter 8a as one of first group of wheel flutter, towards oblique below, described wheel flutter 8a is arranged at the upper left-hand side that drives rope sheave 4 then.Then, this first group of master's rope 9a is wound on the following rear flank that drives rope sheave 4 and turns back upward, and is wound on and drives the upside of the contrary wheel flutter 6 that rope sheave 4 is adjacent to be set up in parallel, and then turns back downwards.Then, this first group of master's rope 9a is by the path of the right side fixed part on arrival counterweight 3 tops.
On the other hand, the end of second group of master's rope 9b is installed in the right side on car 2 tops, and with the part of suspension craning cab 2, the other end of second group of master's rope 9b is installed in the left side on counterweight 3 tops, with the part of suspention counterweight 3.This second group of master's rope 9b, from right side fixed part on car 2 tops, be wound on the wheel flutter 7b of one of second group of wheel flutter of conduct of car 2 positive upper right, be wound on then on the wheel flutter 8b as one of second group of wheel flutter, towards oblique below, described wheel flutter 8b is arranged at contrary wheel flutter 6 upper right sides then.Then, this second group of master's rope 9b is wound on the following rear flank of contrary wheel flutter 6 and turns back upward, and is wound on the upside with the driving rope sheave 4 that is adjacent to be set up in parallel against wheel flutter 6, and then turns back downwards.Then, this second group of master's rope 9b is by the path of the left side fixed part on arrival counterweight 3 tops.
First group of master's rope and second group of master's rope from driving the part of rope sheave to contrary wheel flutter, are intersecting from the projecting plane of axially seeing.In addition, the 15th, brake equipment, it is arranged at contrary wheel flutter 6 rather than is arranged at towing machine 5.
Fig. 2 is the partial, detailed view of Fig. 1 of seeing from the A direction, and as shown in Figure 2, first group of master's rope 9a and second group of master's rope 9b can not interfere mutually, drive on rope sheave 4 and the contrary wheel flutter 6 but be wound in good orderly.
When car 2 when the direction of ascent direction 10 rises, counterweight 3 descends along the direction of descent direction 11, drives rope sheave 4 this moment towards the rotation of direction shown in the arrow 12, contrary wheel flutter 6 rotates towards direction shown in the arrow 13.
In Fig. 1, because towing machine 5 and contrary wheel flutter 6 are arranged on the top of counterweight 3, above car 2, only be provided with wheel flutter 7a and 7b, thus standing on the car 2 when upkeep operation is carried out in the horizontal side of towing machine 5, can be with the space of car 2 tops as the big space of safeguarding.In addition, use amount for the permanent magnet of the electrical motor that reduces towing machine, need reduce electrical motor makes size on axially (Width), increases the size on the diametric(al), but in the case, because towing machine is not above car, so above car, just do not need the big space that is provided with, and because towing machine size in the axial direction is little, so can reduce the hoistway area.
In addition, in Fig. 1, towing machine 5 does not have brake equipment, but adopts such structure: will brake equipment 15 be arranged at contrary wheel flutter 6 against the main rope groove of wheel flutter 6 as the main rope groove that produces the friction drive equal with driving rope sheave 4.Therefore,, thereby can not be subjected to restriction on the size of brake equipment, can realize miniaturization, and brake equipment 15 also can not be subjected to the restriction on the size of towing machine 5, can realize miniaturization because towing machine 5 do not have brake equipment.
In addition, because towing machine 5, contrary wheel flutter 6 and brake equipment 15 closely dispose, therefore also can make them constitute one fully.
In addition, in embodiment 1, constitute wheel flutter 7a and 7b, 8a, 8b, driving rope sheave 4, towing machine 5, contrary wheel flutter 6 and brake equipment 15 all are arranged on the inside of hoistway 1, they are arranged in the machine room (not shown) that is adjacent to be provided with hoistway whole or in part but also can constitute.
In addition, in embodiment 1, constitute the end of first group of master's rope 9a and the end of second group of master's rope 9b are directly installed on car 2 and the counterweight 3, but the suspention portion that also can constitute at car and counterweight is provided with hanging wheel (not shown), make rope be wound on this hanging wheel and turn back, then the end of each main rope is fixed in the top or the machine room of hoistway.
In the lift appliance that constitutes like this, the driving rope sheave that will have the towing machine of horizontal shaft is arranged on the top of counterweight, to be adjacent to be arranged on the top of counterweight against the driving rope sheave of wheel flutter and towing machine, wheel flutter is set above car, and wheel flutter is set in the side, top of towing machine and contrary wheel flutter, therefore, standing on the car when upkeep operation is carried out in the side of towing machine, can be with the space of car top as the big space of safeguarding.
Fig. 3 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 2.
In Fig. 3, the part identical with label among Fig. 1 represented cooresponding part.In embodiment 1, be provided with two wheel flutter 7a, 7b on the top of car 2, relative therewith, in the present embodiment, be provided with a wheel flutter 7b on car 2 tops.Identical about other guide with embodiment 1.
The end of first group of master's rope 9a is installed in the left back sidepiece on car 2 tops, and with the part of suspension craning cab 2, the other end of first group of master's rope 9a is installed in the right side on counterweight 3 tops, with the part of suspention counterweight 3.This first group of master's rope 9a from the left rear side fixed part on car 2 tops, is wound on the wheel flutter 8a, and then towards the below, described wheel flutter 8a is arranged at the upper left-hand side that drives rope sheave 4.Next, this first group of master's rope 9a is wound on the following rear flank that drives rope sheave 4 and turns back upward, is wound on and drives the upside of the contrary wheel flutter 6 that rope sheave 4 is adjacent to be set up in parallel then, and then turn back downwards.Then, this first group of master's rope 9a is by the path of the right side fixed part on arrival counterweight 3 tops.
The opposing party and, the end of second group of master's rope 9b is installed in the right front sidepiece on car 2 tops, with the part of suspension craning cab 2, the other end of second group of master's rope 9b is installed in the left side on counterweight 3 tops, with the suspention counterweight 3 a part.This second group of master's rope 9b, from forward right side fixed part on car 2 tops, be wound on the wheel flutter 7b of one of second group of wheel flutter of conduct of car 2 positive upper right, be wound on then as on the wheel flutter 8b one of in second group of wheel flutter, towards the below, described wheel flutter 8b is arranged at the upper right side of contrary wheel flutter 6 afterwards.Then, this second group of master's rope 9b is wound on the following rear flank of contrary wheel flutter 6 and turns back upward, is wound on the upside of the driving rope sheave 4 that is adjacent to be set up in parallel with contrary wheel flutter 6 then, and then turns back downwards.Then, this second group of master's rope 9b is by the path of the left side fixed part on arrival counterweight 3 tops.
The part from the driving rope sheave to contrary wheel flutter of first group of master's rope and second group of master's rope is being intersected from the projecting plane of axially seeing.
By such structure, the wheel flutter that uses number to be less than embodiment 1 also can obtain same effect.
Fig. 4 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 3.
In Fig. 4, in the traction elevator device, in hoistway 1, liftably be provided with the car 2 and the counterweight 3 of elevator.Topmost in hoistway 1, drive rope sheave 4, towing machine 5 and contrary wheel flutter 6 and be arranged to be positioned at counterweight 3 tops, wherein, drive on the rope sheave 4 and be wound with the main rope 9 that is used to make car 2 and counterweight 3 liftings, towing machine 5 is used to make this driving rope sheave 4 rotations, and contrary wheel flutter 6 is adjacent to be set up in parallel with driving rope sheave 4.In addition, above axle 4a that drives rope sheave 4 and the contrary 6a axle of wheel flutter 6, make a 8c, 8d on even keel be provided with wheel flutter 8a and 8b.Drive the mode of the axle 6a of the axle 4a of rope sheave 4 and contrary wheel flutter 6 with mutual level, be arranged on the positive top of counterweight 3, contrary wheel flutter 6 is towards the direction rotation opposite with driving rope sheave 4.In addition, one end of the main rope 9 of suspension craning cab 2 and counterweight 3 is installed on the car 2, its other end is installed on the counterweight 3, and main rope 9 comprises first group of master's rope 9a and second group of master's rope 9b, and described first group of master's rope 9a and second group of master's rope 9b are made of at least one main rope respectively.Wheel flutter 8a is the wheel flutter that is wound with first group of master's rope, and it constitutes first group of wheel flutter.Wheel flutter 8b is the wheel flutter that is wound with second group of master's rope, and it constitutes second group of wheel flutter.
The end of first group of master's rope 9a is installed in the left side on car 2 tops, and with the part of suspension craning cab 2, the other end of first group of master's rope 9a is installed in the right side on counterweight 3 tops, with the part of suspention counterweight 3.This first group of master's rope 9a from the left side fixed part on car 2 tops, is wound on the wheel flutter 8a that is arranged at the upper left-hand side that drives rope sheave 4, then towards the below.Then, this first group of master's rope 9a is wound on the following rear flank that drives rope sheave 4 and turns back upward, is wound on and drives the upside of the contrary wheel flutter 6 that rope sheave 4 is adjacent to be set up in parallel then, and then turn back downwards.Then, this first group of master's rope 9a is by the path of the right side fixed part on arrival counterweight 3 tops.
On the other hand, the end of second group of master's rope 9b is installed in the right side on car 2 tops, and with the part of suspension craning cab 2, the other end of second group of master's rope 9b is installed in the left side on counterweight 3 tops, with the part of suspention counterweight 3.This second group of master's rope 9b from the right side fixed part on car 2 tops, is wound on the wheel flutter 8b of the upper right side that is arranged at contrary wheel flutter 6, then towards the below.Then, this second group of master's rope 9b is wound on the following rear flank of contrary wheel flutter 6 and turns back upward, is wound on the upside of the driving rope sheave 4 that is adjacent to be set up in parallel with contrary wheel flutter 6 then, and then turns back downwards.Then, this second group of master's rope 9b is by the path of the left side fixed part on arrival counterweight 3 tops.
The part from the driving rope sheave to contrary wheel flutter of first group of master's rope and second group of master's rope is being intersected from the projecting plane of axially seeing.In addition, brake equipment is built in the towing machine 5.
When car 2 when the direction of ascent direction 10 rises, counterweight 3 descends along the direction of descent direction 11, and drives rope sheave 4 this moment towards the rotation of direction shown in the arrow 12, contrary wheel flutter 6 rotates towards direction shown in the arrow 13.
Fig. 5 is the approximate vertical view of concept structure of the lift appliance of the expression embodiment of the invention 4, and Fig. 6 is a partial, detailed view of representing the lift appliance of the embodiment of the invention 4 partly.
In Fig. 5, in the traction elevator device, in hoistway 1, liftably be provided with the car 2 and the counterweight 3 of elevator.Topmost in hoistway 1, first drives rope sheave 4, second drives the top that rope sheave 16, first towing machine 5 and second towing machine 17 are arranged to be positioned at car 2, wherein be wound with the main rope 9 that is used for lifting car 2 and counterweight 3 on the first driving rope sheave 4, second drives rope sheave 16 is adjacent to be set up in parallel with this driving rope sheave 4, and be wound with the main rope 9 that is used for lifting car 2 and counterweight 3, first towing machine 5 is used to make first to drive rope sheave 4 rotations, second towing machine 17 is adjacent to be set up in parallel with this first towing machine 5, is used to make second to drive rope sheave 16 rotations.In addition, the topmost in hoistway 1 is provided with the wheel flutter 7a and the 7b of pair of right and left, and wheel flutter 7a and 7b are arranged at the positive top of car 2.In addition, the topmost in hoistway 1 be provided with pair of right and left to reusing wheel flutter 14a and 14b, be arranged at the positive top of counterweight 3 to reusing wheel flutter 14a and 14b.First towing machine 5 and second towing machine 17, approximate horizontal ground is provided with above the car 2 in hoistway 1, so that the axle of their first driving rope sheaves 4 separately and the axle of the second driving rope sheave 16 are in vertical direction, the second driving rope sheave, 16 courts and first drive rope sheave 4 opposite directions and rotate.
In addition, one end of the main rope 9 of suspension craning cab 2 and counterweight 3 is installed on the car 2, its other end is installed on the counterweight 3, and main rope 9 comprises first group of master's rope 9a and second group of master's rope 9b, and described first group of master's rope 9a and second group of master's rope 9b are made of at least one main rope respectively.
The end of first group of master's rope 9a is installed in the left side on car 2 tops, and with the part of suspension craning cab 2, the other end of first group of master's rope 9a is installed in the right side on counterweight 3 tops, with the part of suspention counterweight 3.This first group of master's rope 9a, from the left side fixed part on car 2 tops, the car that is wound on car 2 positive upper left-hand is with on the wheel flutter 7a, and on even keel is towards the direction of the first driving rope sheave 4 then.Then, this first group of master's rope 9a on even keel turned back after being wound on the first driving rope sheave 4, then on even keel be wound on first drive that rope sheave 4 is adjacent to be set up in parallel second drive on the rope sheave 16, again to driving rope sheave 4 on the opposite direction of bending direction turn back.Then, this first group of master's rope 9a is wound on the sagging to reusing the last back of wheel flutter 14a of counterweight 3 positive upper right, passes through the path of the right side fixed part on arrival counterweight 3 tops then.
On the other hand, the end of second group of master's rope 9b is installed in the right side on car 2 tops, and with the part of suspension craning cab 2, the other end of second group of master's rope 9b is installed in the left side on counterweight 3 tops, with the part of suspention counterweight 3.This second group of master's rope 9b, from the right side fixed part on car 2 tops, the car that is wound on car 2 positive upper right is with on the wheel flutter 7b, and on even keel is towards the direction of the second driving rope sheave 16 then.Then on even keel is wound on second and turns back after driving on the rope sheave 16, then on even keel be wound on second drive that rope sheave 16 is adjacent to be set up in parallel first drive on the rope sheave 4, again to drive the opposite direction of bending direction on the rope sheave 16 second and turn back.Then, this second group of master's rope 9b is wound on the sagging to reusing the last back of wheel flutter 14b of counterweight 3 positive upper left-hand, passes through the path of the left side fixed part on arrival counterweight 3 tops then.First group of master's rope and second group of master's rope are intersecting from the projecting plane of axially seeing from driving the part of rope sheave to contrary wheel flutter.
Fig. 6 is the partial, detailed view of Fig. 5, and as shown in Figure 6, first group of master's rope 9a and second group of master's rope 9b can not interfere mutually, drives on the rope sheave 4 and the second driving rope sheave 16 but be wound on first in good orderly.
In Fig. 5, first towing machine 5 and second towing machine 17 are arranged at the top of car 2 in the hoistway, but owing to be provided with two towing machines, therefore the size of each independent towing machine reduced, thereby can not take the big space that is provided with.And, even towing machine is arranged on the central authorities of hoistway plan area, the main rope of also can easily reeling.
In embodiment 4, on the basis of first towing machine 5, also be provided with second towing machine 17, replace second towing machine 17 but also can constitute with embodiment 1 the same the setting against wheel flutter.
In addition, though constitute: with wheel flutter 7a and 7b, drive rope sheave and first towing machine 5, second and drive the inside that rope sheave 16 and second towing machine 17 are arranged on hoistway 1 reusing wheel flutter 14a and 14b, first, also can constitute: all or part of is arranged in the machine room (not shown) that is adjacent to be provided with hoistway with them.
In addition, in embodiment 4, constitute the end of first group of master's rope 9a and the end of second group of master's rope 9b are directly installed on car 2 and the counterweight 3, but also can constitute: the suspention portion at car and counterweight is provided with hanging wheel (not shown), make main rope be wound on this hanging wheel and turn back, the end of each main rope is fixed in the top or the machine room of hoistway.
In the lift appliance that constitutes like this, the axle of the driving rope sheave of towing machine is arranged at the car top along vertical direction, with the driving rope sheave of towing machine contrary wheel flutter is set closely, wheel flutter is set above car, wheel flutter is set above counterweight, therefore, even towing machine is arranged on the central authorities on hoistway plane, the main rope of also can easily reeling, towing machine can not interfered with hoistway and machine room wall or be too approaching.
Fig. 7 is the approximate three-dimensional map of concept structure of the lift appliance of the expression embodiment of the invention 5, and Fig. 8 is the front elevation that the B direction from Fig. 7 is seen, Fig. 9 is the birds-eye view that the C direction from Fig. 7 is seen.
In Fig. 7, in the traction elevator device, in hoistway 1, liftably be provided with the car 2 and the counterweight 3 of elevator.Topmost in hoistway 1, drive rope sheave 4, towing machine 5 and contrary wheel flutter 6 and be arranged to be positioned at counterweight 3 tops, wherein drive and be wound with the main rope 9 that is used for lifting car 2 and counterweight 3 on the rope sheave 4, towing machine 5 is used to make this driving rope sheave 4 rotations, and contrary wheel flutter 6 is adjacent to be set up in parallel with driving rope sheave 4.And the topmost in hoistway 1, wheel flutter 7a and 7b are arranged to make a 7c, 7d level, and when car 2 was positioned at the topmost of stroke, wheel flutter 7a and 7b were in the top of hoistway 1 is arranged on space between car 2 and the hoistway 1.In addition, counterweight 3 sides of the topmost in hoistway 1 are provided with wheel flutter 8a and 8b above the axle 6a of axle 4a that drives rope sheave 4 and contrary wheel flutter 6.The axle 6a on even keel that drives the axle 4a of rope sheave 4 and contrary wheel flutter 6 is arranged at the positive top of counterweight 3, and contrary wheel flutter 6 is towards the direction rotation opposite with driving rope sheave 4.
In addition, one end of the main rope 9 of suspension craning cab 2 and counterweight 3 is installed on the car 2, and its other end is installed on the counterweight 3, and main rope 9 comprises first group of master's rope 9a and second group of master's rope 9b, and described first group of master's rope 9a and second group of master's rope 9b are made of at least one main rope respectively.Wheel flutter 7a and 8a are the wheel flutters that is wound with first group of master's rope, and they constitute first group of wheel flutter.Wheel flutter 7b and 8b are the wheel flutters that is wound with second group of master's rope, and they constitute second group of wheel flutter.
The end of first group of master's rope 9a is installed in the right side of car 2 bottoms, and with the part of suspension craning cab 2, the other end of first group of master's rope 9a is installed in the right side on counterweight 3 tops, with the part of suspention counterweight 3.This first group of master's rope 9a, from right side fixed part in car 2 bottoms, be wound on the wheel flutter 7a as one of first group of wheel flutter, wheel flutter 7a is positioned at the right side side of car 2 at hoistway 1 topmost, the wheel flutter 8a that is wound on then as one of first group of wheel flutter goes up the back towards oblique below, and wheel flutter 8a is arranged at the upper right side of contrary wheel flutter 6.Then, this first group of master's rope 9a is wound on the following rear flank that drives rope sheave 4 and turns back upward, is wound on and drives the upside of the contrary wheel flutter 6 that rope sheave 4 is adjacent to be set up in parallel then, turns back downwards again.Then, the path of the right side fixed part by arriving counterweight 3 tops.
On the other hand, the end of second group of master's rope 9b is installed in the left side of car 2 bottoms, and with the part of suspension craning cab 2, the other end of second group of master's rope 9b is installed in the left side on counterweight 3 tops, with the part of suspention counterweight 3.This second group of master's rope 9b, from left side fixed part in car 2 bottoms, be wound on the wheel flutter 7b as one of second group of wheel flutter, wheel flutter 7b is positioned at the left side side of car 2 at hoistway 1 topmost, the wheel flutter 8b that is wound on then as one of second group of wheel flutter goes up the back towards oblique below, and wheel flutter 8b is arranged at the left side side that drives rope sheave 4 tops.Then, this second group of master's rope 9b is wound on the following rear flank of contrary wheel flutter 6 and turns back upward, is wound on the upside of the driving rope sheave 4 that is adjacent to be set up in parallel with contrary wheel flutter 6 then, turns back downwards again.Then, this second group of master's rope 9b is by the path of the left side fixed part on arrival counterweight 3 tops.
First group of master's rope 9a and second group of master's rope 9b are intersecting from the projecting plane of axially seeing from driving the part of rope sheave 4 to contrary wheel flutter 6.And, first group of master's rope 9a and second group of master's rope 9b, be arranged at drive rope sheave 4 and contrary wheel flutter 6 above wheel flutter 8a and 8b, with drive rope sheave 4 and, intersecting from the projecting plane of axially seeing against the part between the wheel flutter 6.In addition, in order to engage with each main rope 9a, 9b, wheel flutter 8a and 8b are inclined to and make a 8c, 8d be in vertical direction.
Fig. 8 is the partial, detailed view of Fig. 7 of seeing from the B direction, part shown in the long and two-short dash line among the figure, the position when expression car 2 arrives the stroke topmosts.Fig. 9 is the partial, detailed view of Fig. 7 of seeing from the B direction.As shown in Figure 8, wheel flutter 7a, 7b are arranged in the space of car 2 and hoistway 1, and in addition, even car 2 arrives topmost, wheel flutter 7a, 7b can not interfere with car 2 yet.In addition, as shown in Figure 9, wheel flutter 8a and 8b are arranged to above car 2: on horizontal plane, the part of wheel flutter 8a and 8b and car 2 are overlapping, but because first group of master's rope 9a and second group of master's rope 9b are arranged to: be arranged at wheel flutter 8a and the 8b that drives above rope sheave 4 and the contrary wheel flutter 6, and drive the part between rope sheave 4 and the contrary wheel flutter 6, intersecting from the projecting plane of axially seeing, therefore, wheel flutter 8a and the distance and the distance change between wheel flutter 8b and the contrary wheel flutter 6 that drive between the rope sheave 4 are big, because with each main rope 9a, the wheel flutter 8a of the inclination engaging of 9b and 8b are inclined to and make a 8c, 8d is roughly along vertical direction, thereby the space that vertically is provided with of wheel flutter 8a and 8b reduces, and short transverse required above car is small-sized.
As mentioned above, lift appliance of the present invention is specially adapted to not have the traction elevator device of machine room.
Claims (8)
1. lift appliance comprises: car, and it is by main rope hanging, and lifting in hoistway; Counterweight, it is by main rope hanging, and carries out lifting to the direction opposite with described car in hoistway; Drive rope sheave, be wound with described main rope on it; And towing machine, it makes described car and described counterweight carry out lifting moving by described driving rope sheave is rotated, and described lift appliance is characterised in that,
Also comprise: contrary wheel flutter, itself and described driving rope sheave are adjacent to be set up in parallel, and have the axle parallel with the axle of described driving rope sheave, and should be against wheel flutter to the direction rotation opposite with the hand of rotation of described driving rope sheave; First group of wheel flutter, it is arranged to not comprise described contrary wheel flutter, is made of at least one wheel flutter; And second group of wheel flutter, it is made of at least one wheel flutter,
Described main rope comprises first group of master's rope and second group of master's rope, and described first group of master's rope and described second group of master's rope are made of at least one main rope respectively,
The wheel flutter of described first group of master's rope from described first group of wheel flutter is wound on the described driving rope sheave, be wound on then on the described contrary wheel flutter, thereby to be wound on described driving rope sheave on crooked opposite direction bending,
The wheel flutter of described second group of master's rope from described second group of wheel flutter is wound on the described contrary wheel flutter, be wound on then on the described driving rope sheave, thereby to be wound on described contrary wheel flutter on crooked opposite direction bending,
On described driving rope sheave and the described contrary projecting plane of axially seeing of wheel flutter, described first group of master's rope from described driving rope sheave to described contrary part of wheel flutter and intersecting to the part that takes turns to described driving rope sheave of described second group of master's rope from described reverse.
2. lift appliance according to claim 1 is characterized in that,
Drive the axle of rope sheave and the axle horizontal ground of contrary wheel flutter and be provided with,
First group of wheel flutter is made of the wheel flutter that axle horizontal ground is provided with,
Second group of wheel flutter is made of the wheel flutter that axle horizontal ground is provided with,
Described first group of wheel flutter and second group of wheel flutter are arranged on the top of the axle of described driving rope sheave and described contrary wheel flutter,
In the path from the car to the counterweight of first group of master's rope, the first main rope is wound on described first group of wheel flutter, described driving rope sheave and the described contrary wheel flutter in turn,
In the path from the car to the counterweight of second group of master's rope, the second main rope is wound on described first group of wheel flutter, described contrary wheel flutter and the described driving rope sheave in turn.
3. lift appliance according to claim 1 is characterized in that,
Drive the axle of rope sheave and the axle along continuous straight runs of contrary wheel flutter and be arranged at the counterweight top,
A wheel flutter in wheel flutter in first group of wheel flutter and the second group of wheel flutter is arranged on the top of the axle of described driving rope sheave and described contrary wheel flutter,
Above car, be provided with another wheel flutter in described first group of wheel flutter and another wheel flutter in described second group of wheel flutter, perhaps be provided with another wheel flutter in described first group of wheel flutter or the either party of another wheel flutter in described second group of wheel flutter
In the path from the car to the counterweight of first group of master's rope, the first main rope is wound on one or two wheel flutter in described first group of wheel flutter, described driving rope sheave and the described contrary wheel flutter in turn,
In the path from the car to the counterweight of second group of master's rope, the second main rope is wound on one or two wheel flutter in described first group of wheel flutter, described contrary wheel flutter and the described driving rope sheave in turn.
4. lift appliance according to claim 1 is characterized in that,
The axle that drives the axle of rope sheave and contrary wheel flutter is arranged at the top of car along vertical direction,
A wheel flutter in wheel flutter in first group of wheel flutter and the second group of wheel flutter, be arranged on the top of car in the mode of axle horizontal, another wheel flutter in described first group of wheel flutter and another wheel flutter of described second group of wheel flutter, be arranged on the top of counterweight in the mode of axle horizontal
In the path from the car to the counterweight of first group of master's rope, the first main rope is wound in turn with on the lower member: be arranged at a wheel flutter, described driving rope sheave, the described contrary wheel flutter in described first group of wheel flutter of car top and be arranged at another wheel flutter in described first group of wheel flutter of described counterweight top
In the path from the car to the counterweight of second group of master's rope, the second main rope is wound in turn with on the lower member: be arranged at a wheel flutter, described contrary wheel flutter, the described driving rope sheave in described second group of wheel flutter of car top and be arranged at another wheel flutter in described second group of wheel flutter of described counterweight top.
5. lift appliance according to claim 1 is characterized in that,
Drive the axle of rope sheave and the axle along continuous straight runs of contrary wheel flutter and be arranged at the counterweight top,
A wheel flutter in wheel flutter in first group of wheel flutter and the second group of wheel flutter is arranged on the top of the axle of described driving rope sheave and described contrary wheel flutter,
Above car, be provided with another wheel flutter in described first group of wheel flutter and another wheel flutter in described second group of wheel flutter,
In the path from the car to the counterweight of first group of master's rope, the first main rope is wound on two wheel flutters of described first group of wheel flutter, described driving rope sheave and the described contrary wheel flutter in turn,
In the path from the car to the counterweight of second group of master's rope, the second main rope is wound on two wheel flutters of described first group of wheel flutter, described contrary wheel flutter and the described driving rope sheave in turn,
On described driving rope sheave and the described contrary projecting plane of axially seeing of wheel flutter, from described first group of wheel flutter one of described first group of master's rope turns to the part that takes turns to described driving rope sheave, turn to from described second group of wheel flutter one of described second group of master's rope and take turns to described part against wheel flutter and intersect.
6. according to each the described lift appliance in the claim 1 to 5, it is characterized in that,
Make the towing machine that drives the rope sheave rotation not have brake equipment, on contrary wheel flutter, have the brake equipment that is used to prevent rotation.
7. according to each the described lift appliance in the claim 1 to 6, it is characterized in that,
Driving rope sheave, contrary wheel flutter, wheel flutter and towing machine except that described contrary wheel flutter are arranged in the hoistway.
8. according to each the described lift appliance in claim 1 to 5 and 7, it is characterized in that,
Be provided with second and drive rope sheave to replace contrary wheel flutter, described second drives rope sheave rotates towards the direction identical with described contrary wheel flutter by second towing machine different with described towing machine.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/013841 WO2006033146A1 (en) | 2004-09-22 | 2004-09-22 | Elevator apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1882491A true CN1882491A (en) | 2006-12-20 |
| CN100590053C CN100590053C (en) | 2010-02-17 |
Family
ID=36089913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480034451A Expired - Fee Related CN100590053C (en) | 2004-09-22 | 2004-09-22 | Elevator apparatus |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1792867B1 (en) |
| JP (1) | JP4294056B2 (en) |
| CN (1) | CN100590053C (en) |
| WO (1) | WO2006033146A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575063B (en) * | 2009-03-31 | 2011-05-04 | 赵长飞 | Passive-potential energy speed-controlling escape elevator for civil high-rise buildings |
| CN102674111A (en) * | 2012-06-04 | 2012-09-19 | 日立电梯（中国）有限公司 | Winding structure for elevator steel wire rope |
| CN107336144A (en) * | 2017-08-05 | 2017-11-10 | 苏州方德锐精密机电科技有限公司 | A kind of vertical Reciprocatory abrasive Flow polishing machine mechanical structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2022744A4 (en) * | 2006-06-01 | 2013-01-30 | Mitsubishi Electric Corp | Elevator device |
| KR101077326B1 (en) * | 2007-06-01 | 2011-10-26 | 미쓰비시덴키 가부시키가이샤 | Elevator device |
| JP5554254B2 (en) * | 2011-01-27 | 2014-07-23 | 株式会社日立製作所 | elevator |
| CN105460755A (en) * | 2015-12-15 | 2016-04-06 | 徐冲 | Portal frame type elevator traction device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0642882U (en) * | 1992-11-18 | 1994-06-07 | 株式会社大林組 | Construction elevator |
| JP3148610B2 (en) * | 1995-12-11 | 2001-03-19 | 三菱電機株式会社 | Elevator equipment |
| WO1999043601A2 (en) * | 1998-02-26 | 1999-09-02 | Otis Elevator Company | Dual sheave rope climber using flat flexible ropes |
| JPH11310372A (en) * | 1998-04-28 | 1999-11-09 | Toshiba Elevator Co Ltd | Elevator equipment |
| MY121775A (en) * | 1998-04-28 | 2006-02-28 | Toshiba Kk | Traction type elevator apparatus |
| US6202793B1 (en) * | 1998-12-22 | 2001-03-20 | Richard N. Fargo | Elevator machine with counter-rotating rotors |
| JP2000247559A (en) * | 1999-02-24 | 2000-09-12 | Hitachi Ltd | Elevator device |
| JP4404999B2 (en) | 1999-08-16 | 2010-01-27 | 三菱電機株式会社 | Elevator equipment |
| JP2002068641A (en) * | 2000-08-24 | 2002-03-08 | Mitsubishi Electric Corp | Elevator apparatus |
| JP2002080178A (en) | 2000-09-04 | 2002-03-19 | Mitsubishi Electric Corp | Elevator device |
| EP1319627B1 (en) * | 2000-09-12 | 2009-12-09 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| JP2002326778A (en) * | 2001-03-02 | 2002-11-12 | Shin Meiwa Ind Co Ltd | Elevator and multistory parking facility |
| JPWO2002072461A1 (en) * | 2001-03-08 | 2004-07-02 | 三菱電機株式会社 | Elevator equipment |
| EP2108610B1 (en) * | 2001-09-27 | 2011-08-17 | Mitsubishi Denki Kabushiki Kaisha | Machine-room-less elevator |
| JP2004168517A (en) * | 2002-11-21 | 2004-06-17 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
-
2004
- 2004-09-22 CN CN200480034451A patent/CN100590053C/en not_active Expired - Fee Related
- 2004-09-22 WO PCT/JP2004/013841 patent/WO2006033146A1/en active Application Filing
- 2004-09-22 JP JP2006536278A patent/JP4294056B2/en active Active
- 2004-09-22 EP EP04788024.0A patent/EP1792867B1/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575063B (en) * | 2009-03-31 | 2011-05-04 | 赵长飞 | Passive-potential energy speed-controlling escape elevator for civil high-rise buildings |
| CN102674111A (en) * | 2012-06-04 | 2012-09-19 | 日立电梯（中国）有限公司 | Winding structure for elevator steel wire rope |
| CN107336144A (en) * | 2017-08-05 | 2017-11-10 | 苏州方德锐精密机电科技有限公司 | A kind of vertical Reciprocatory abrasive Flow polishing machine mechanical structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2006033146A1 (en) | 2008-05-15 |
| EP1792867A4 (en) | 2012-05-30 |
| CN100590053C (en) | 2010-02-17 |
| EP1792867B1 (en) | 2013-11-20 |
| WO2006033146A1 (en) | 2006-03-30 |
| EP1792867A1 (en) | 2007-06-06 |
| JP4294056B2 (en) | 2009-07-08 |
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