CN1639046A - Elevator equipment - Google Patents
Elevator equipment Download PDFInfo
- Publication number
- CN1639046A CN1639046A CNA038050129A CN03805012A CN1639046A CN 1639046 A CN1639046 A CN 1639046A CN A038050129 A CNA038050129 A CN A038050129A CN 03805012 A CN03805012 A CN 03805012A CN 1639046 A CN1639046 A CN 1639046A
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- China
- Prior art keywords
- bob
- weight
- lift
- winch
- winding plant
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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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
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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
- B66B11/0055—Arrangement of driving gear, e.g. location or support in the hoistway on the counterweight
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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)
- Types And Forms Of Lifts (AREA)
Abstract
Elevator equipment, comprising an elevator car and a counterbalance weight lifted up and down in the directions opposite to each other in a hoistway which are suspended by a main rope, and a hoist device allowing the main rope to be wound thereon and driving the elevator car and the counterbalance weight, the hoist device further comprising at least two hoists having drive sheaves allowing the main rope to be wound thereon and motors rotatingly driving the drive sheaves, wherein at least one of the hoists is mounted on the counterbalance weight. Both hoists used for the hoist device are mounted on the counterbalance weight or at least the other one of the hoists of the hoist device is installed at the upper part of the hoistway.
Description
Technical field
The present invention relates to use the lift appliance of the cable type of winding plant, particularly winding plant is carried the lift appliance on bob-weight.
Background technology
In order to reduce the requisite space in the floor indicator as far as possible, the motion that existing a kind of interior slim winch of framework that will be accommodated in bob-weight carries the lift appliance on bob-weight.As the employed winch of this lift appliance, usually because the electrical motor that requirement is slim and capacity is bigger, so adopted with the S. A. of the driving rope sheave of winch coaxial on dispose the electrical motor of the S. A. of rotor, that is, use the axial-gap of permanent magnet or the electrical motor of radial gap type.At this, the electrical motor of axial-gap is, it is relative mutually and be configured on the S. A. direction of rotor that stator and rotor are separated with space ground, for example in Japanese patent laid-open 7-137963 communique, put down in writing the lift appliance of electrical motor lift-launch on bob-weight that will use this axial-gap.The electrical motor of radial gap type then is, it is relative mutually and be configured on the direction vertical with the S. A. direction of rotor that stator and rotor are separated with ground, space, and in the past, the electrical motor of this radial gap type also was used for winch.
On above this bob-weight, be equipped with in the lift appliance of winch, winch maximized in order to realize high-capacity elevator, promptly big elevator than the loaded weight of lift car.At this, if want to increase the moment of torsion of the employed electrical motor of winch, then in the electrical motor of axial-gap, usually adopt the method for the aperture diameter that increases stator and rotor, the result is that electrical motor becomes heavy caliber, the bearing of supporting rotor is also increased, exist rotor and rotate the tendency that axial electrical motor thickness also increases simultaneously.Like this, the profile of winch is that the driving rope sheave of radial dimension and winch rotates axial thickness increase, and in the electrical motor of another kind of radial gap type, if want to increase the moment of torsion of the employed electrical motor of winch, adopt the method that on rotor S. A. direction, increases the thickness of stator and rotor usually.Therefore, the driving rope sheave of winch rotates axial thickness increase.
As mentioned above, no matter use which kind of mode electrical motor of axial-gap or radial gap type,, winch is maximized, if the framework width of expanding equilibrium hammer just is difficult to take in if want to increase the moment of torsion of winch corresponding to the high capacity of elevator.The result exists horizontal projected area that increases lift well and the problem that increases the lift well requisite space.
And the occasion in the framework that 1 winch is configured in bob-weight if want to increase corresponding to the capacity of elevator, then must be provided with the winch of the size that conforms to capacity region separately.If want with the winch of a kind come corresponding to from the low capacity zone to the high capacity zone, then must should unify in the high capacity of All Ranges and the large-scale winch of high price energy, this is irrational.
The present invention is exactly in order to address the above problem, its purpose is, being provided in the elevator that is equipped with winch on the bob-weight can be corresponding to the lift appliance of high capacity under the situation that in the horizontal projected area that does not increase lift well, does not promptly increase the necessary lift well of building space.
Summary of the invention
Lift appliance of the present invention comprises: the lift car that carries out lifting in lift well; The bob-weight that in lift well, carries out lifting with lift car opposite sense ground; And the main rope that is hanging lift car and bob-weight, the winding plant of being hung main rope by volume drives lift car and bob-weight.The winch that uses in this winding plant hangs the driving rope sheave of main rope by volume and the electrical motor of this driving rope sheave of rotation driving constitutes, and winding plant has 2 these winchs at least, and wherein at least 1 lift-launch is on bob-weight.
In addition, the employed winch of winding plant all carries on bob-weight.
In addition, with in the winch of winding plant at least other 1 be arranged at lift well top.
According to above invention, can be made into can be corresponding to the elevator structure of elevator high capacity under the situation that in the horizontal projected area that does not increase lift well, does not promptly increase the necessary lift well of building space.In addition,, then only need to adjust the quantity of winch,, can realize seriation easily for elevator from the low capacity zone to the high capacity zone if adopt the winch structure of the same specification of plural platform.
The simple declaration of accompanying drawing
Fig. 1 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 1.
Fig. 2 is the birds-eye view of the lift appliance among Fig. 1.
Fig. 3 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 2.
Fig. 4 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 3.
Fig. 5 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 4.
Fig. 6 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 5.
Fig. 7 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 6.
Fig. 8 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 7.
The specific embodiment
In order to describe the present invention in detail, describe with reference to the accompanying drawings.In addition, among each figure, put on prosign, suitably simplify or omit its repeat specification for same or cooresponding part.
Fig. 1 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 1, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
Fig. 2 is the birds-eye view of the lift appliance among Fig. 1, and this figure mainly is the figure to the explanation usefulness of the configuration relation of the configuration of the winding plant that is equipped on bob-weight and lift car and bob-weight, so omitted diagram for the configuration of deflector sheave, main rope.
Among Fig. 1, Fig. 2, a pair of bob-weight guide rail 2 and other a pair of lift car guide rail (not shown) are set respectively in lift well 1.Bob-weight 3 is subjected to bob-weight to guide, carry out lifting with guide rail 22 in lift well 1.Lift car 4 be subjected to lift car with rail guidance, in lift well 1 with bob-weight 3 opposite senses on carry out lifting.In addition, on lift car 4, be provided with gangway door 5, will have the front of the one side of this gangway door 5 as car 4.Bob-weight 3 be configured in and the wall 1a of the back side of the car 4 of the positive subtend of lift car 4 and lift well 1 between.In addition, bob-weight 3 is also configurable in perpendicular to the two sides of the car 4 in the front of lift car 4 between the wall 1a of certain one side and lift well 1.
Volume is hung elevator master rope 9 and the winding plant 10 that lift car 4 and bob-weight 3 drive is being carried on bob-weight 3.Winding plant 10 uses 2 winchs 11, shares the required moment of torsion of elevator drive by 2 winchs 11.Winch 11 separately has volume and hangs the driving rope sheave 12 of main rope 9 and the electrical motor 13 that rotation drives this driving rope sheave 12, drives the size C of the axial thickness D of rotation of rope sheave 12 less than the external diameter direction.
2 winchs 11 carry in the framework that constitutes bob-weight 3 profiles, form overlapping and not overlapping in vertical direction in the horizontal direction state mutually.Again specifically, as shown in Figure 2, usually the section shape on the horizontal direction of bob-weight 3 be on the gap direction of car 4 and wall 1a for short, on the Width of car 4, be long oblong section, and have the profile of vertical direction for long cuboid.That is, on the horizontal plane of lift well 1, bob-weight 3 is configured to that as far as possible the space is not arranged.The profile of bob-weight 3 is made of framework, and the bob-weight weight is being carried in the bottom in framework.On the bob-weight 3 shown in Fig. 1 (following figure is too), omitted the bob-weight weight, the profile of the bob-weight 3 among the figure is represented the profile of framework.Therefore, for size A (being also referred to as the horizontal wide A of bob-weight 3 among the present invention) expansion of 3 long side directions of the bob-weight on the horizontal plane that does not make lift well 1, the winding plant 10 of present embodiment 1 is that 2 winchs, 11 overlapping shapes are carried in vertical direction.In addition, enlarge in order not make the size B (being also referred to as the thickness B of bob-weight 3 among the present invention) with the short side direction of above-mentioned size A quadrature, winding plant 10 is that the thickness direction with winch 11 overlaps the shape lift-launch on bob-weight 3 with the short side direction of bob-weight 3.In addition, in the present embodiment 1, winding plant 10 uses the winch of 2 same specifications and constitutes.
The two ends of car 8 are fixed on the top of lift well 1 together, one end of main rope 9 is a starting point with the top of lift well 1, volume hangs on 2 winchs 11 successively, then, is that purpose is rolled up and hung over the bob-weight that is equipped on the bob-weight 3 with on the deflector sheave 8 to increase main rope 9 in the rope amount on the winch 11, the back volume that rises hangs on the deflector sheave 7 on 2 lift well tops being located at lift well 1 top, then, volume hangs on a pair of car usefulness hanging wheel 6 of being located at lift car 4 belows successively, after rising, the other end of main rope is fixed on the top of lift well 1 again.In the present embodiment, the main rope 9 that is made of many ropes only has the mono-path, and vertically volume hangs on 2 winchs 11 continuously.
According to above embodiment 1, because of winding plant 10 has used 2 winchs 11, so share the required moment of torsion of elevator drive by 2 winchs 11.In the past, for corresponding to high-capacity elevator, promptly, than the big elevator of the loaded weight of lift car 4, want to obtain the required moment of torsion of elevator drive with 1 winch, then must increase winch, to this, in the winding plant 10 of present embodiment 1, do not need to increase the profile of winch 11 separately.And 2 winchs 11 are to carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.Thus, in the winch 11 that uses radial gap type electrical motor 13, can suppress to drive the increase of the axial thickness D of rotation of rope sheave 12, the thickness B that does not need expanding equilibrium hammer 3, and in the winch 11 that uses axial gap electric motor 13, can suppress the increase that the driving rope sheave of the size C of external diameter direction and winch rotates axial thickness D, not need the horizontal wide A and the thickness B of expanding equilibrium hammer 3.Like this, no matter use the winch 11 of what form electrical motor 13, all the elevator that can under the situation of the horizontal projected area that does not increase lift well, increase corresponding to capacity.
By 2 winchs 11 of winding plant 10 being made the winch 11 of same specification, can improve the productivity of winch 11, installation property.Therefore, in the occasion that further increases lift capacity, can be corresponding by winch 11 numbers that increase the same specification of using in the winding plant 10.Also say so,, can easily realize seriation for elevator from the low capacity zone to the high capacity zone by adjusting the quantity of winch 11.
Fig. 3 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 2, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 3, present embodiment 2 is the same with embodiment 1, the winding plant 10 that uses 2 winchs 11 to constitute is carried on bob- weight 3, and 2 winchs 11 carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.That is, this occasion also is 2 winchs 11 of configuration under not needing the horizontal wide A of bob-weight 3 and thickness B condition of enlarged.And main rope 9 only has the mono-path, and vertically volume hangs on 2 winchs 11 continuously.
At this, in the present embodiment 2, difference from Example 1 is, is the volume hanging method of main rope 9 on the driving rope sheave of winch 11 and the configuration of bob-weight cooresponding with it usefulness deflector sheave 8.Promptly, among the embodiment 1, the main rope 9 that an end is fixed in lift well 1 top is rolled up successively and is hung on 2 winchs 11, disposes bob-weight then with deflector sheave 8, and in present embodiment 2, bob-weight is configured in deflector sheave 8 between 2 winchs 11 on the path of main rope 9.Like this, by the configuration place of change bob-weight with deflector sheave 8, the situation in the time of can being installed on the bob-weight 3 according to winch 11 is selected the configuration place of suitable winding plant 10.Other structure and action thereof are identical with embodiment 1, so put on prosign for same or cooresponding part, omit its explanation.
At above embodiment 2, winding plant 10 also is to use 2 winchs 11, shares the required moment of torsion of elevator drive by 2 winchs 11.Therefore, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.And 2 winchs 11 are to carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.Thus, no matter use the winch 11 of the electrical motor 13 of axial-gap, which kind of form of radial gap type, so the horizontal wide A and the thickness B that all do not need expanding equilibrium hammer 3 are the elevator that can increase corresponding to capacity under the situation of the horizontal projected area that does not increase lift well.
In addition, can obtain the effect identical with embodiment 1.
Fig. 4 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 3, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 4, present embodiment 3 is the same with embodiment 1 and 2, the winding plant 10 that uses 2 winchs 11 to constitute is carried on bob- weight 3, and 2 winchs 11 carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.That is, this occasion also is 2 winchs 11 of configuration under not needing the horizontal wide A of bob-weight 3 and thickness B condition of enlarged.
The main rope 9 that uses in the present embodiment 3 is made of 2 groups of 9a of master rope unit, 9b that many ropes are formed respectively.The end of the main 9a of rope unit is fixed in the top of lift well 1, and is hung on the winch 11 of a side in 2 winchs 11 by volume, arrives lift well upper side deflector sheave 7.Then, after volume hangs over 2 lift well upper side deflector sheave 87, successively volume hang over be located at lift car 4 belows a pair of car with on the hanging wheel 6, after rising again the other end is fixed in the top of lift well 1.The opposing party's the main 9b of rope unit is the same with the main 9a of rope unit, and an end is fixed in the top of lift well 1, is hung on the winch 11 of the opposing party in 2 winchs 11 by volume with that.Thereafter path is identical with the main 9a of rope unit, its explanation of Therefore, omited.Like this, be equipped with 2 groups the main 9a of rope unit, 9b side by side, and intervolve mutually on the winch that hangs over split.Other structure and action thereof are identical with embodiment 1 etc., so same or cooresponding part is put on prosign, omit its explanation.
In above embodiment 3, winding plant 10 also is to use 2 winchs 11, shares the required moment of torsion of elevator drive by 2 winchs 11.Therefore, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.And 2 winchs 11 are to carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.Thus, no matter use the winding plant 10 of the electrical motor 13 of axial-gap, which kind of form of radial gap type, so the horizontal wide A and the thickness B that all do not need expanding equilibrium hammer 3 are the elevator that can increase corresponding to capacity under the situation of the horizontal projected area that does not increase lift well.
In addition, can obtain and identical effects such as embodiment 1.
Fig. 5 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 4, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 5, present embodiment 4 is the same with embodiment 3, the winding plant 10 that uses 2 winchs 11 to constitute is carried on bob- weight 3, and 2 winchs 11 carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.That is, this occasion also is 2 winchs 11 of configuration under not needing the horizontal wide A of bob-weight 3 and thickness B condition of enlarged.And the main rope 9 that uses in the present embodiment 4 is also the same with embodiment 3, and 2 groups of 9a of master rope unit, 9b that are made up of many ropes are constituted respectively.
At this, in the present embodiment 4, be with the difference of embodiment 3, on the path of main 9a of rope unit of the side, used bob-weight with deflector sheave 8.Like this, by using bob-weight deflector sheave 8, the degree of freedom of the loading position of winchs 11 in the fixed position on lift well 1 top of the main rope 9 on the direction of can improving the standard and the bob-weight 3.Other structure and action thereof are identical with embodiment 1 etc., so same or cooresponding part is put on prosign, omit its explanation.
At above embodiment 4, winding plant 10 also is to use 2 winchs 11, shares the required moment of torsion of elevator drive by 2 winchs 11.Therefore, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.And 2 winchs 11 are to carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.Thus, no matter use the winding plant 10 of the electrical motor 13 of which kind of form of axial-gap or radial gap type, so the horizontal wide A and the thickness B that all do not need expanding equilibrium hammer 3 are the elevator that can increase corresponding to capacity under the situation of the horizontal projected area that does not increase lift well.
In addition, can obtain and identical effects such as embodiment 1.
Fig. 6 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 5, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 6, present embodiment 5 is the same with embodiment 1～4, the winding plant 10 that uses 2 winchs 11 to constitute is carried on bob-weight 3, but present embodiment 5 is with the difference of the foregoing description 1～4, and 2 winchs 11 are with overlapping in the horizontal direction and nonoverlapping in vertical direction form is carried in the framework of bob-weight 3 mutually.That is, 2 winchs 11 dispose in the horizontal direction side by side.
Secondly, the main rope 9 that uses in the present embodiment 5 is the same with embodiment 2, and the mono-path is only arranged, and bob-weight is configured in deflector sheave 8 between 2 winchs 11 on the path of main rope 9.And an end of main rope 9 is fixed in the top of lift well 1, rolls up extension according to side's winch 11, bob-weight with the vertically continuous shape of the order of deflector sheave 8, the opposing party's winch 11, arrives lift well upper side deflector sheave 7.Then, after volume hangs over 2 lift well upper side deflector sheave 7, successively volume hang over be located at lift car 4 belows a pair of car with on the hanging wheel 6, after rising again the other end is fixed in the top of lift well 1.Other structure and action thereof are identical with embodiment 1 etc., so put on prosign for same or cooresponding part, omit its explanation.
Adopt above embodiment 5, winding plant 10 is because of using 2 winchs 11, so can share the required moment of torsion of elevator drive by 2 winchs 11.Like this, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.In addition, because of 2 winch 11 along continuous straight runs dispose side by side,,, can realize reducing the configuration in the useless gap of the horizontal direction in the framework of bob-weight 3 though increased the horizontal wide A of bob-weight 3 so compare with other embodiment 1～4 embodiment.Thus, the occasion increase more winch 11 quantity for the high-capacity elevator of correspondence can suppress the increase of the size E of bob-weight 3 vertical direction as far as possible, in the time of in the framework that winch 11 is disposed at bob-weight 3, can improve Volumetric efficiency.
In addition, can obtain and identical effects such as embodiment 1.
Fig. 7 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 6, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 7, present embodiment 6 is the same with embodiment 5, the winding plant 10 that will use 2 winchs 11 to constitute carries on bob- weight 3, and 2 winchs 11 are with overlapping in the horizontal direction and nonoverlapping in vertical direction form is carried in the framework of bob-weight 3 mutually.
The main rope 9 that uses in the present embodiment 6 is also the same with embodiment 3, and 2 groups of 9a of master rope unit, 9b that are made up of many ropes are constituted respectively.The end of the main 9a of rope unit is fixed in the top of lift well 1, and is hung on the winch 11 of the side in 2 winchs 11 by volume, arrives lift well upper side deflector sheave 7.Then, after volume hangs over 2 lift well upper side deflector sheave 7, successively volume hang over be located at lift car 4 belows a pair of car with on the hanging wheel 6, after rising again the other end is fixed in the top of lift well 1.The opposing party's the main 9b of rope unit is the same with the main 9a of rope unit, and an end is fixed in the top of lift well 1, is hung on 2 the opposing party's in the winch 11 the winch 11 by volume with that.Thereafter path is identical with the main 9a of rope unit, its explanation of Therefore, omited.Like this, be equipped with 2 groups the main 9a of rope unit, 9b side by side, and intervolve mutually on the winch that hangs over split.Other structure and action thereof are identical with embodiment 1 etc., so put on prosign for same or cooresponding part, omit its explanation.
Adopt above embodiment 6, winding plant 10 is because of using 2 winchs 11, so can share the required moment of torsion of elevator drive by 2 winchs 11.Like this, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.In addition, because of 2 winch 11 along continuous straight runs dispose side by side,,, can realize reducing the configuration in the useless gap of the horizontal direction in bob-weight 3 frameworks though increased the horizontal wide A of bob-weight 3 so compare with other embodiment 1～4 embodiment.Thus, the occasion increase more winch 11 quantity for the high-capacity elevator of correspondence can suppress the increase of the size E of bob-weight 3 vertical direction as far as possible, in the time of in the framework that winch 11 is disposed at bob-weight 3, can improve Volumetric efficiency.
In addition, can obtain and identical effects such as embodiment 1.
Fig. 8 is the figure of the configuration example of the lift appliance in the expression embodiments of the invention 7, it is to see the view that the elevation drawing of lift appliance is launched from the horizontal direction of lift well, and the winding plant that elevator that expression is hung by elevator master rope or bob-weight are equipped on bob-weight drives and carry out the concept map of jacking condition in lift well.
As shown in Figure 6, the same with other embodiment, winding plant 10 uses 2 winchs 11, but in present embodiment 7,1 winch 11 is carried on bob-weight 3, other 1 winch 11 is configured in the top of lift well 1, form from vertical direction and see the form overlapping with bob-weight 3.That is, be arranged on be subjected on the requisite space interval of bob-weight with the bob-weight 3 of guide rail 2 guiding carrying out lifting, be between the opposed pair of guide rails 2.This occasion also is 2 winchs 11 of configuration under not needing the horizontal wide A of bob-weight 3 and thickness B condition of enlarged.
The main rope 9 that uses in the present embodiment 7 only has the mono-path.And an end of main rope 9 is fixed in the top of lift well 1, and vertically the shape volume hangs on 2 winchs 11 continuously, arrives lift well upper side deflector sheave 7.Then, after volume hangs over 2 lift well upper side deflector sheave 7, successively volume hang over be located at lift car 4 belows a pair of car with on the hanging wheel 6, after rising again the other end is fixed in the top of lift well 1.Other structure and action thereof are identical with embodiment 1 etc., so put on prosign for same or cooresponding part, omit its explanation.
In above embodiment 7, winding plant 10 uses 2 winchs 11, can share the required moment of torsion of elevator drive by 2 winchs 11.Like this, for corresponding to high-capacity elevator, do not need to increase the profile of winch 11 separately.And 2 winchs 11 are to carry in the framework of bob-weight 3 with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.Thus, no matter use the winding plant 10 of the electrical motor 13 of axial-gap, which kind of form of radial gap type, so the horizontal wide A and the thickness B that all do not need expanding equilibrium hammer 3 are the elevator that can increase corresponding to capacity under the situation of the horizontal projected area that does not increase lift well.
In addition, can obtain the effect identical with embodiment 1.
Among the above embodiment, what represent is the structure example that winding plant 10 uses 2 winchs 11, in the lift appliance of the present invention, the platform number of winch 11 is not limited to 2, also winch 11 that will at least 1 carries on bob-weight 3, and remaining many winchs 11 carry on bob-weight 3 or are arranged at the top of lift well 1.Like this, if winding plant 10 has adopted the structure of the winch 11 of the same specification of n platform, then can be under the situation of horizontal wide A that does not increase bob-weight 3 and thickness B corresponding to the elevator of n times of capacity.Thus, be equipped on the quantity of the winch 11 on the winding plant 10, can be provided under the situation of the horizontal projected area that does not increase lift well 1 corresponding to lift appliance from low capacity zone to the high capacity zone of elevator by adjustment.
In addition, among the above embodiment, explanation be the structure example that winding plant 10 uses the winch 11 of same specification, but many winchs also with different size for example the winch of different capabilities make up.
Utilizability on the industry
In sum, the winding plant among the present invention can be made in the horizontal projected area that does not increase lift well Namely, not increasing can be corresponding to the electricity of elevator high capacity in the situation in the necessary lift well of building space The ladder structure. In addition, if adopt the hoist engine structure of many same specification, then only need to adjust hoist engine Quantity is for can easily realizing seriation from low capacity zone to the elevator of big capacity region. Thus, The present invention is applicable to advantage, the production of the elevator that does not damage the save space type that carries winding plant on the counterweight The property and installation property also good and can be corresponding to the lift appliance of elevator high capacity.
Claims (8)
1. a lift appliance is characterized in that, comprising:
In lift well, carry out the lift car of lifting;
The bob-weight that in described lift well, carries out lifting with described lift car opposite sense ground;
Hanging the main rope of described lift car and described bob-weight; And
The winding plant that volume is hung described main rope, described lift car and described bob-weight are driven,
Described winding plant has 2 these winchs at least, and this winch hangs the driving rope sheave of described main rope by volume and the electrical motor of this driving rope sheave of rotation driving constitutes, and wherein at least 1 lift-launch is on described bob-weight.
2. lift appliance as claimed in claim 1 is characterized in that, the described winch of described winding plant all carries on described bob-weight.
3. lift appliance as claimed in claim 2 is characterized in that, at least 2 described winchs of described winding plant carry in the framework of described bob-weight with overlapping and not overlapping in vertical direction in the horizontal direction mutually form.
4. lift appliance as claimed in claim 1 is characterized in that, in the described winch of described winding plant, other 1 is arranged at lift well top at least.
5. lift appliance as claimed in claim 4 is characterized in that, is disposed at the described winch at least 1 described lift well top of described winding plant, with the overlapping form setting of described bob-weight in vertical direction.
6. as each described lift appliance in the claim 1 to 5, it is characterized in that, described main rope, vertically volume hangs on 2 described winchs of described winding plant at least continuously.
7. as each described lift appliance in the claim 1 to 5, it is characterized in that described main rope constitutes by being equipped to 2 group master rope units arranged side by side at least, main rope unit separately intervolves on the described winch that hangs over split mutually.
8. as each described lift appliance in the claim 1 to 7, it is characterized in that at least 2 described winchs of described winding plant use the winch of same specification.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/001470 WO2004071926A1 (en) | 2003-02-13 | 2003-02-13 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1639046A true CN1639046A (en) | 2005-07-13 |
| CN100333991C CN100333991C (en) | 2007-08-29 |
Family
ID=32866107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038050129A Expired - Fee Related CN100333991C (en) | 2003-02-13 | 2003-02-13 | Elevator equipment |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1593640B1 (en) |
| JP (1) | JP4429920B2 (en) |
| KR (1) | KR100688730B1 (en) |
| CN (1) | CN100333991C (en) |
| WO (1) | WO2004071926A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067737A1 (en) * | 2006-12-05 | 2008-06-12 | Fangui Meng | An indirect driving elevator with low noise |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4561290B2 (en) * | 2004-10-06 | 2010-10-13 | 株式会社日立製作所 | Elevator equipment |
| EP1832543B1 (en) * | 2004-12-27 | 2014-03-26 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
| KR100872928B1 (en) | 2007-03-26 | 2008-12-08 | 미쓰비시덴키 가부시키가이샤 | Elevator apparatus |
| FI20070562L (en) | 2007-07-20 | 2009-01-21 | Kone Corp | Elevator |
| RU2535956C2 (en) * | 2009-03-16 | 2014-12-20 | Отис Элевэйтор Компани | Configuration of elevator drives |
| JP5932486B2 (en) * | 2012-05-28 | 2016-06-08 | 株式会社日立製作所 | Elevator equipment |
| CN102942098A (en) * | 2012-11-09 | 2013-02-27 | 江苏大学 | Dual-motor elevator traction system and control method thereof |
| CN105473488A (en) * | 2013-08-22 | 2016-04-06 | 三菱电机株式会社 | Elevator device |
| WO2015125288A1 (en) * | 2014-02-24 | 2015-08-27 | 株式会社日立製作所 | Elevator device |
| CN105775969A (en) * | 2015-12-15 | 2016-07-20 | 上海长江斯迈普电梯有限公司 | Brake voltage division control circuit of elevator tractor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570057A (en) * | 1991-09-17 | 1993-03-23 | Hitachi Building Syst Eng & Service Co Ltd | Elevator device |
| EP0565516A1 (en) * | 1992-04-09 | 1993-10-13 | Werner Mag. Dr. Hagel | Elevator |
| FI95687C (en) * | 1993-06-28 | 1996-03-11 | Kone Oy | Counterweight elevator machine / elevator motor |
| BR9908227A (en) * | 1998-02-26 | 2000-10-31 | Otis Elevator Co | Belt lift with a drive counterweight |
| JP2002504473A (en) * | 1998-02-26 | 2002-02-12 | オーチス エレベータ カンパニー | Double sheave rope type elevator system using flat flexible rope |
| US6085874A (en) * | 1998-12-22 | 2000-07-11 | Otis Elevator Company | Rail-climbing elevator counterweight having flat machines |
| JP4219034B2 (en) * | 1999-03-03 | 2009-02-04 | 東芝エレベータ株式会社 | elevator |
| WO2002094701A1 (en) * | 2001-05-24 | 2002-11-28 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
-
2003
- 2003-02-13 EP EP03705095A patent/EP1593640B1/en not_active Expired - Fee Related
- 2003-02-13 JP JP2004568177A patent/JP4429920B2/en not_active Expired - Fee Related
- 2003-02-13 KR KR1020047016333A patent/KR100688730B1/en not_active IP Right Cessation
- 2003-02-13 WO PCT/JP2003/001470 patent/WO2004071926A1/en active Application Filing
- 2003-02-13 CN CNB038050129A patent/CN100333991C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067737A1 (en) * | 2006-12-05 | 2008-06-12 | Fangui Meng | An indirect driving elevator with low noise |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1593640A1 (en) | 2005-11-09 |
| KR20040099438A (en) | 2004-11-26 |
| EP1593640A4 (en) | 2011-04-13 |
| CN100333991C (en) | 2007-08-29 |
| EP1593640B1 (en) | 2012-10-03 |
| JP4429920B2 (en) | 2010-03-10 |
| KR100688730B1 (en) | 2007-03-02 |
| WO2004071926A1 (en) | 2004-08-26 |
| JPWO2004071926A1 (en) | 2006-06-01 |
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