WO2004000711A1 - Elevator equipment - Google Patents

Elevator equipment Download PDF

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Publication number
WO2004000711A1
WO2004000711A1 PCT/JP2002/006232 JP0206232W WO2004000711A1 WO 2004000711 A1 WO2004000711 A1 WO 2004000711A1 JP 0206232 W JP0206232 W JP 0206232W WO 2004000711 A1 WO2004000711 A1 WO 2004000711A1
Authority
WO
WIPO (PCT)
Prior art keywords
hoistway
car
sheave
counterweight
driving device
Prior art date
Application number
PCT/JP2002/006232
Other languages
French (fr)
Japanese (ja)
Inventor
Takao Nishida
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to CNA02828836XA priority Critical patent/CN1625522A/en
Priority to PCT/JP2002/006232 priority patent/WO2004000711A1/en
Priority to EP02736171A priority patent/EP1516844A4/en
Priority to JP2004515448A priority patent/JPWO2004000711A1/en
Priority to KR1020047020778A priority patent/KR100697487B1/en
Publication of WO2004000711A1 publication Critical patent/WO2004000711A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/043Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0438Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/08Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0035Arrangement of driving gear, e.g. location or support
    • B66B11/0045Arrangement of driving gear, e.g. location or support in the hoistway
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065Roping
    • B66B11/008Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators

Definitions

  • the present invention relates to an elevator apparatus in which a driving device is installed at an upper portion in a hoistway, and a car and a counterweight are raised and lowered in directions opposite to each other by using a rope wrapped around a sheave of the driving device.
  • Japanese Patent Application Laid-Open No. Hei 7-104334 discloses an elevator device that does not have a machine room and arranges a drive device in an upper portion of a hoistway, a so-called machine room less elevator device. Have been.
  • the drive is located in the space between the shaft space (including the upper extension) that the car requires on its path and the wall of the elevator shaft. That is, the driving device for raising and lowering the car and the counterweight was disposed between the car and the wall of the elevator shaft in the hoistway plan view.
  • the car and the drive device for raising and lowering the counterweight are arranged between the car in the hoistway and the wall of the elevator shaft in the hoistway plan view.
  • the external dimensions of the drive were limited by the size of the drive. Also, depending on the external dimensions of the driving device, the cross-sectional area of the hoistway may be affected, and the cross-sectional area of the hoistway may need to be increased. Disclosure of the invention
  • the present invention has been made to solve such a problem, and has been developed in a machine room. It is an object of the present invention to provide an elevator device capable of reducing the hoistway cross-sectional area regardless of the external dimensions of the driving device. It is another object of the present invention to provide an elevator apparatus capable of easily laying out a driving device without being affected by a hoistway cross-sectional area and an external dimension of the driving device.
  • the elevator apparatus includes: a car that moves up and down the hoistway along the car guide rail; a counterweight that moves up and down the hoistway along the counterweight guide rail; and the car and the counterbalance.
  • a driving device provided on a top of the hoistway and having a sheave around which the rope is wound and a driving motor for rotating the sieve;
  • the radial outer dimension of the drive motor is larger than the radial outer dimension of the sheave, and the sheave side is opposed to the hoistway wall so that the rotating surface of the sheave is on the hoistway wall.
  • the car and a part thereof are arranged so as to overlap each other in a plan view of the hoistway.
  • a drive device having a rotor, a gearless device having a rotor and a stator provided on the outer periphery of the rotor, and rotating the sheave with the sheave side facing the hoistway wall.
  • the surface is inclined with respect to the hoistway wall, and the car and a part thereof are arranged so as to overlap with each other in a hoistway plan view.
  • a car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and a rope that suspends the car and the counterweight And provided at the top in the hoistway,
  • a driving device having a sheave around which the mouthpiece is wound and a driving motor for rotating the sheave, wherein the driving device has a shaft of the sheave larger than a radial outer dimension of the sheave. The outer dimension in the direction is smaller, the rotating surface of the sheave is inclined with respect to the hoistway wall with the chip side facing the hoistway wall, and the cage in the hoistway plan view They are arranged with some overlapping.
  • the driving device has braking means for braking the driving motor, and the braking means is provided on a side facing the car.
  • the car is provided with a turning pulley disposed under the car at an angle with respect to the hoistway wall, and is suspended from the turning pulley through the rope.
  • the driving device is supported by a car guide rail and a counterweight guide rail.
  • a handrail is provided on the car at a position away from the driving device in a hoistway plan view.
  • a portion of the handrail facing the driving device is installed so as to be substantially parallel to the driving device and inclined with respect to the hoistway wall.
  • FIG. 1 is a hoistway plan view of the elevator apparatus according to the first embodiment.
  • FIG. 2 is a hoistway sectional view of the elevator apparatus according to Embodiment 1.
  • FIG. 3 is a sectional view of a drive device of the elevator apparatus according to the first embodiment.
  • FIG. 4 is an installation diagram of a drive device of the elevator apparatus according to the first embodiment. It is.
  • FIG. 5 is a hoistway plan view of the elevator apparatus according to Embodiment 2.
  • FIG. 6 is a sectional view of a hoistway of an elevator apparatus according to Embodiment 2.
  • FIG. 1 is a plan view of a hoistway of an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a sectional view of a hoistway of the elevator apparatus according to Embodiment 1 of the present invention.
  • 1 is a hoistway
  • 2 is a door provided on one side of the hoistway
  • 3 is a car that moves up and down in the hoistway
  • 4 is a counterbalance provided on the back side of the car 3. It is a weight.
  • the car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view.
  • Reference numeral 3a denotes a car railing provided on the car 3, and is used when an inspector puts on the car 3 during maintenance of each component of the elevator apparatus.
  • a pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5.
  • a pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6.
  • Numeral 7 denotes a drive unit installed at the upper part of the hoistway 1. At least a part of the drive unit is overlapped with the car 3 in the hoistway plan view. It is arranged above the highest position of the counterweight 4.
  • Reference numeral 8 denotes a drive unit base for supporting the drive unit 7, which is arranged in an L-shape on the plane, disposed above the hoistway 1, and supported by the car guide rail 5 and the counterweight guide rail 6. .
  • the provided counterweight pulley, 12 is a rope stopper provided on a beam extending from the shaft wall.
  • the rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1.
  • the first diverting pulley 9 is disposed on the counterweight 4 side with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails.
  • the counterweight 4 is disposed on the side opposite to the surface formed by 5.
  • the rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely under the car 3. Further, the driving device 7 also overlaps with the first turning pulley 9 in the hoistway plan view.
  • One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second diverting pulley 10 and descends, and the second diverting pulley 10 below the car 3 is moved downward. After being wound in the order of the first diverting pulley 9, it rises, is wound around the driving device 7, descends, is wound around the balancing weight pulley 11, rises, and the other end is the balancing weight pulley 1. It is connected to the upper part of hoistway 1 by a rope stopper (not shown) provided corresponding to 1.
  • FIG. 3 is a cross-sectional view of a driving device of the elevator apparatus according to Embodiment 1 of the present invention.
  • reference numeral 14 denotes a sheave having a rope groove around which the rope 13 is wound
  • 15 denotes a shaft serving as a fixed shaft
  • 16 denotes a stator
  • Reference numeral 17 denotes a rotor connected to the sheave 14.
  • the rotor 17 is formed in a substantially cylindrical shape, and a stator 16 is further provided on the outer periphery of the rotor 17 in a cylindrical shape.
  • Reference numeral 18 denotes a drive motor mainly including a stator 16 and a rotor 17. Therefore, the driving device 7 is a gearless hoist having the rotor 17 and the stator 16 provided on the outer periphery of the rotor 17.
  • Reference numeral 19 denotes a brake control for braking the rotation of the rotor 17 by pressing
  • reference numeral 20 denotes a brake control means for pressing the brake 19 to the rotor 17 via the braking arm.
  • Reference numeral 21 denotes a brake serving as a braking means mainly including a brake shoe 19 and a brake control means 20.
  • the brake 21 is provided on the drive device 7 on the side opposite to the sheave 14, and is provided for external inspection by removing the outer frame 22 from the drive device 7.
  • the drive device 7 has a drive module 18 having a larger radial outer dimension than the sheave 14 in the radial direction.
  • the radial outer dimensions of the drive motor 18 are determined by the size of the cylindrical stator 16.
  • the drive device 7 is a so-called thin hoisting machine in which the axial outer dimension B of the sheave 14 is smaller than the radial outer dimension A of the sheave 14.
  • the outline of the overall shape of the driving device 7 is close to a convex shape having a sheave 14 at the top as shown in FIG.
  • FIG. 4 is an installation diagram of a drive device for an elevator apparatus according to Embodiment 1 of the present invention.
  • a driving device base 8 supporting a driving device 7 includes a first H-shaped steel 8 a serving as a base of the direct driving device 7 and a second H-shaped steel 8 supporting the first H-shaped steel 8 a.
  • the second H-section steel 8b is L-shaped and It is located at the top and is supported by a total of three guide rails, one car guide rail 5 and two counterweight guide rails 6.
  • the driving mode 18 of the driving device 7 is energized to apply a rotating force to the rotor 17 and is connected to the rotor 17.
  • the sheave 14 rotates, and the car 3 and the counterweight 4 move up and down in opposite directions via the rope 3.
  • the diameter of the sheaves 14 of the drive device 7 is arranged on a line connecting the first diverting pulley 9 provided on one side of the lower part of the car 3 and the counterweight pulley 11. Have been. Therefore, the driving device 7 is provided on the rear side of the door 2 of the car 3 and at the corner of the hoistway 1, with the sheave 14 facing the wall of the hoistway 1 and the sheave 14. Of the hoistway 1 is inclined with respect to the wall of the hoistway 1.
  • the driving device 7 is disposed so as to overlap with the car 3 and the counterweight 4, and the lower surface of the driving device ⁇ is higher than the highest position of the car 3 and the counterweight 4. It is arranged above.
  • the overlap between the driving device 7 and the car 3 is better if the area of the entire driving device 7 is 1 Z 2 or more, and even better if it is 2 Z 3 or more.
  • the overlap of the drive unit 7 with the car 3 and the counterweight 4 is better if it is at least 1/2 of the entire area of the drive unit 7, and even better if it is 2 Z 3 or more.
  • one-half or more of the plane area of the driving device 7 can be arranged within the plane area formed by the car 3 and the counterweight 4, and the cross-sectional area of the shaft 1 Can be effectively used, that is, the sectional area of the hoistway 1 can be reduced as a result.
  • the drive unit 7 has a drive motor 18 with a larger radial dimension than the sheave 14 with a radial dimension, and a sheave 14 with a smaller dimension is attached to the wall of the hoistway 1.
  • the drive motor 18 with a large external dimension is arranged to face the car 3 side. Therefore, the drive 7 Can be easily laid out without interfering with the hoistway 1 wall.
  • the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room.
  • the space required for the installation of the elevator equipment can be reduced, and the construction cost required for the installation space of the elevator equipment can be reduced.
  • this driving device 7 is a so-called thin hoisting machine in which the outer dimensions in the axial direction of the sheave 14 are smaller than the outer dimensions in the radial direction of the sheep 14,
  • the projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3.
  • This maintenance space is defined by the car rail 3a on the car 3, but in order to raise the highest position of the car 3, the car rail 3 ' It is installed at a position away from 7. '
  • the portion of the car handrail 3a facing the drive device 7 is installed so as to be inclined with respect to the wall of the hoistway 1 in the hoistway plan view, the inspector can maintain the drive device 7 more. Can be easily performed.
  • the mechanical outer dimensions of the driving device 7 also increase, and the outer dimensions, that is, the diameter of the driving motor 18 of the driving device 7 as a gearless hoisting machine increase.
  • the drive motor 18 is arranged on the car 3 side, there is no interference with the wall of the hoistway 1, Even if the diameter of the dynamic motor 18 is increased by a certain degree, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the drive 14 is disposed on the car 3 side with the drive shaft 18 on the wall side of the hoistway 1, the degree of freedom of the external dimensions of the drive device 7 as a gearless winding machine can be improved. .
  • the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3.
  • the balancing weight 4 and a part of the sheave 14 overlap, the balancing weight pulley 11 is not disposed to be inclined with respect to the balancing weight 4,
  • the counterweight pulley 11 can be accommodated within the width of the counterweight 4 so that it is not necessary to increase the cross-sectional area of the hoistway by arranging the counterweight pulley 11.
  • the drive unit 7 is supported by a drive unit base 8, and the drive unit base 8 is arranged in an L-shape in the hoistway plan view and is arranged above the hoistway 1, and one car guide rail is provided. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.
  • the brake 20 is disposed to face the car 3 side, the maintenance of the brakes can be performed immediately at the time of maintenance by removing the outer frame 22.
  • Embodiment 2 It is possible to provide an elevator apparatus that requires a small hoistway cross-sectional area regardless of the external dimensions of the drive device. Easy device layout An elevator device can be provided. Embodiment 2
  • FIG. 5 is a hoistway plan view of an elevator apparatus according to Embodiment 2 of the present invention.
  • FIG. 6 is a sectional view of the hoistway of the apparatus for night and evening according to Embodiment 1 of the present invention. Note that the configuration of the driving device 7 of the elevator apparatus is the same as that of the first embodiment, and a description thereof will be omitted.
  • 1 is a hoistway
  • 2 is a door provided on one side of the hoistway 1
  • 3 is a car that moves up and down the hoistway 1
  • 4 is a counterbalance provided on the side of the car 3. It is a weight.
  • the car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view.
  • a pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5.
  • a pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6. Therefore, the lateral width of the hoistway 1 is determined by the thickness of the counterweight 4, the width of the car 3, and the size of the car guide rail 5.
  • Reference numeral 7 denotes a drive unit installed at the upper part of the hoistway 1, which is arranged at least partially in the hoistway plan view so as to overlap with the car 3, and has a lower surface at the highest position of the car 3 and the counterweight 4. It is arranged above.
  • Reference numeral 8 denotes a driving device base for supporting the driving device 7, which is arranged in a T-shape in a plane, is disposed above the hoistway 1, and is supported by the car guide rail 5 and the counterweight guide rail 6. .
  • the counterweight pulley provided in the section, and 12 is a rope stopper provided on a beam extending from the shaft wall.
  • the rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1.
  • the first diverting pulley 9 is disposed on the opposite side to the door 2 with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails. 5 is located on the door 2 side with respect to the surface formed. Then, the rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely below the car 3.
  • One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second turning pulley 10 and descends, and the second turning pulley 1 below the car 3 is moved downward.
  • the first diverting pulley 9 is wound in this order, then rises, is wrapped around the driving device 7, descends, is wrapped around the counterweight pulley 11, rises, and the other end is the counterweight.
  • It is connected to the upper part of the hoistway 1 by rope stoppers (not shown) provided corresponding to the pulleys 11.
  • the installation of the drive unit of the elevator system is as follows: In the hoistway plan view, the drive unit 8 is arranged above the hoistway 1 in a T shape, and one car guide rail 5 and two counterweights Guide rails 6 are supported by a total of three guide rails.
  • the drive motor 18 of the drive device 7 is energized to apply a rotational force to the rotor 17, and the elevator connected to the rotor 17
  • the rotation of 14 causes the car 3 and the counterweight 4 to move up and down in opposite directions via the rope 13.
  • the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3. I have. Therefore, the drive device 7 is arranged such that the rotating surface of the sheave 14 is inclined with respect to the wall of the hoistway 1 on the side surface of the car 3 where the counterweight 4 is arranged.
  • the driving device 7 is disposed so as to overlap the car 3 and the counterweight 4, and the lower surface of the driving device 7 is located above the highest position of the car 3 and the counterweight 4. Be placed. Further, the overlap between the driving device 7 and the car 3 is smaller than that in the first embodiment, but since one car guide rail 5 is arranged between the car 3 and the counterweight 4, There is no increase in hoistway disconnection area.
  • the drive unit 7 has a drive motor 18 having a larger radial dimension than the sheave 14 in a radial direction, and the sheave 14 having a smaller dimension is a wall of the hoistway 1.
  • the drive motor 18 with a large external dimension is arranged so as to face the car 3 side.
  • the driving device 7 is arranged closer to the car 3 than the surface formed by the counterweight 4 on the wall of the facing hoistway 1. Therefore, the driving device 7 can be easily laid out without interfering with the wall of the hoistway 1.
  • the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room.
  • the space required for installation can be saved, and the construction cost required for the installation space for the elevator can be saved.
  • this driving device 7 is a so-called thin hoisting machine in which the axial outer dimensions of the sheave 14 are smaller than the radial outer dimensions of the sheave 14, the driving device 7 is moved to the space above the car 3.
  • the projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3.
  • the mechanical outer dimensions of the driving device 7 also increase, and the driving motor of the driving device 7 as a gearless hoisting machine increases.
  • the outer dimensions of 8, ie the diameter increase, the drive motor 18 is located on the car 3 side, so there is no interference with the wall of the hoistway 1, so the diameter of the drive motor 18 is predetermined. Even if it is made large, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the sheave 14 is located on the wall side of the hoistway 1 and the drive motor 18 is located on the car 3 side, the degree of freedom of the external dimensions of the drive device 7 as a gearless hoist can be improved.
  • the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3.
  • the balance weight pulley 11 is not arranged to be inclined with respect to the balance weight 4 and is balanced.
  • the weight pulley 11 can be placed within the width of the counterweight 4. Therefore, there is no need to increase the width of the hoistway cross-section, and it is not necessary to increase the hoistway cross-sectional area by disposing the balancing weight pulley 11.
  • the driving device 7 is supported by a driving device base 8, and the driving device base 8 is disposed in a T-shape in the hoistway plan view, is disposed above the hoistway 1, and has one car guide rail. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.

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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 a car (3) lifting in a hoistway (1) along car guide rails (5), a balance weight (4) lifting in the hoistway (1) along balance weight guide rails (6), a rope (13) for suspending the car (3) and the balance weight (4), a sheave (14) having the rope (13) wound thereon, and a drive device (7) having a drive motor (18) for rotating the sheave (14), wherein the drive device (7) is so formed that the radial outside dimension of the drive motor (18) is larger than the radial outside dimension of the sheave (14), the sheave (14) side thereof is opposed to the wall of the hoistway (1) and the rotating surface thereof is tilted relative to the wall of the hoistway (1), and that a part thereof is overlapped with the car (3) in the plan view of the hoistway.

Description

明 細 書 エレベータ装置 技術分野  Description Elevator equipment Technical field
この発明は、 昇降路内の上部に駆動装置を設置し、 この駆動装置のシ —ブに巻掛けたロープを用いて、 かご及び釣合重りを互いに反対方向に 昇降させるエレべ一夕装置に関する。 背景技術  The present invention relates to an elevator apparatus in which a driving device is installed at an upper portion in a hoistway, and a car and a counterweight are raised and lowered in directions opposite to each other by using a rope wrapped around a sheave of the driving device. . Background art
従来、 例えば、 特開平 7— 1 0 4 3 4号公報には、 機械室を設けず、 昇降路内の上部に駆動装置を配置するエレべ一夕装置、 いわゆる機械室 レスエレべ一夕が開示されている。 ここで、 駆動装置は、 かごがその通 路上に必要とするシャフト空間 (その上部の延長部を含む) とエレべ一 夕シャフトの壁との間の空間に配置されている。 つまり、 かご及び釣合 重りを昇降させる駆動装置は、 昇降路平面図において、 かごとエレべ一 タシャフトの壁との間に配置されていた  2. Description of the Related Art Conventionally, for example, Japanese Patent Application Laid-Open No. Hei 7-104334 discloses an elevator device that does not have a machine room and arranges a drive device in an upper portion of a hoistway, a so-called machine room less elevator device. Have been. Here, the drive is located in the space between the shaft space (including the upper extension) that the car requires on its path and the wall of the elevator shaft. That is, the driving device for raising and lowering the car and the counterweight was disposed between the car and the wall of the elevator shaft in the hoistway plan view.
しかしながら、 上述のようなエレベータ装置は、 かご及び釣合重りを 昇降させる駆動装置は、 昇降路平面図において、 昇降路内のかごとエレ ベータシャフ卜の壁との間にに配置されているので、 かごの大きさによ り駆動装置の外形寸法が制限されていた。 また、 駆動装置の外形寸法に よっては、 昇降路断面積にも影響を及ぼす場合もあり、 昇降路断面積を 大きくしなければならない場合もあった。 発明の開示  However, in the elevator apparatus as described above, the car and the drive device for raising and lowering the counterweight are arranged between the car in the hoistway and the wall of the elevator shaft in the hoistway plan view. The external dimensions of the drive were limited by the size of the drive. Also, depending on the external dimensions of the driving device, the cross-sectional area of the hoistway may be affected, and the cross-sectional area of the hoistway may need to be increased. Disclosure of the invention
本発明はかかる課題を解決するためになされたものであり、 機械室レ スのエレべ一夕において、 駆動装置の外形寸法に関らず、 昇降路断面積 を少なくすることができるエレべ一夕装置を得ることを目的とする。 また、 昇降路断面積及び駆動装置の外形寸法による影響を受けずに、 駆動装置を容易にレイァゥトすることができるエレベータ装置を得るこ とを他の目的とする。 The present invention has been made to solve such a problem, and has been developed in a machine room. It is an object of the present invention to provide an elevator device capable of reducing the hoistway cross-sectional area regardless of the external dimensions of the driving device. It is another object of the present invention to provide an elevator apparatus capable of easily laying out a driving device without being affected by a hoistway cross-sectional area and an external dimension of the driving device.
この発明におけるエレベータ装置は、 かご用案内レールに沿って昇降 路内を昇降するかごと、 釣合重り用案内レールに沿って前記昇降路内を 昇降する釣合重りと、 前記かごおよび前記釣合重りを吊るロープと、 前 記昇降路内の頂部に設けられ、 前記ロープが巻掛けられたシーブ及び該 シ一ブを回転させる駆動モ一夕を有する駆動装置と、 を備え、 前記駆動 装置は、 前記シーブの径方向の外形寸法よりも前記駆動モー夕の径方向 の外形寸法の方が大きく、 前記シーブ側を前記昇降路壁に対向させて前 記シーブの回転面を前記昇降路壁に対して傾斜させるとともに、 昇降路 平面図において前記かごと一部を重ならせて配置したものである また、 かご用'案内レールに沿って昇降路内を昇降するかごと、 釣合重 り用案内レールに沿って前記昇降路内を昇降する釣合重りと、 前記かご および前記釣合重りを吊るロープと、 前記昇降路内の頂部に設けられ、 前記ロープが巻掛けられたシーブ及び該シープを回転させる駆動モータ を有する駆動装置と、 を備え、 前記駆動装置は、 回転子及び該回転子の 外周に設けられた固定子を有するギヤレスであり、 前記シーブ側を前記 昇降路壁に対向させて前記シーブの回転面を前記昇降路壁に対して傾斜 させるとともに、 昇降路平面図において前記かごと一部を重ならせて配 置したものである。  The elevator apparatus according to the present invention includes: a car that moves up and down the hoistway along the car guide rail; a counterweight that moves up and down the hoistway along the counterweight guide rail; and the car and the counterbalance. A driving device provided on a top of the hoistway and having a sheave around which the rope is wound and a driving motor for rotating the sieve; The radial outer dimension of the drive motor is larger than the radial outer dimension of the sheave, and the sheave side is opposed to the hoistway wall so that the rotating surface of the sheave is on the hoistway wall. In addition to being inclined with respect to the hoistway, the car and a part thereof are arranged so as to overlap each other in a plan view of the hoistway. Along the guide rail A counterweight for raising and lowering in the hoistway; a rope for suspending the car and the counterweight; a sheave provided on the top of the hoistway, around which the rope is wound, and a drive motor for rotating the sheep A drive device having a rotor, a gearless device having a rotor and a stator provided on the outer periphery of the rotor, and rotating the sheave with the sheave side facing the hoistway wall. The surface is inclined with respect to the hoistway wall, and the car and a part thereof are arranged so as to overlap with each other in a hoistway plan view.
また、 かご用案内レールに沿って昇降路内を昇降するかごと、 釣合重 り用案内レールに沿って前記昇降路内を昇降する釣合重りと、 前記かご および前記釣合重りを吊るロープと、 前記昇降路内の頂部に設けられ、 前記口一プが巻掛けられたシーブ及び該シ一ブを回転させる駆動モータ を有する駆動装置と、 を備え、 前記駆動装置は、 前記シーブの径方向の 外形寸法よりも前記シ一ブの軸方向の外形寸法の方が小さく、 前記シ一 プ側を前記昇降路壁に対向させて前記シ一ブの回転面を前記昇降路壁に 対して傾斜させるとともに、 昇降路平面図において前記かごと一部を重 ならせて配置したものである。 ' また、 前記駆動装置が、 前記駆動モータを制動する制動手段を有し、 該制動手段が、 前記かごに対向する側に設けられているものである。 また、 前記かごが、 前記昇降路壁に対して傾斜して配置された転向プ ーリをかご下に備え、 該転向プーリに前記ロープを通して吊られたもの である。 In addition, a car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and a rope that suspends the car and the counterweight And provided at the top in the hoistway, A driving device having a sheave around which the mouthpiece is wound and a driving motor for rotating the sheave, wherein the driving device has a shaft of the sheave larger than a radial outer dimension of the sheave. The outer dimension in the direction is smaller, the rotating surface of the sheave is inclined with respect to the hoistway wall with the chip side facing the hoistway wall, and the cage in the hoistway plan view They are arranged with some overlapping. Further, the driving device has braking means for braking the driving motor, and the braking means is provided on a side facing the car. Further, the car is provided with a turning pulley disposed under the car at an angle with respect to the hoistway wall, and is suspended from the turning pulley through the rope.
また、 前記駆動装置が、 かご用案内レール及び釣合重り用案内レール に支持されたものである。  Further, the driving device is supported by a car guide rail and a counterweight guide rail.
また、 前記かご上に昇降路平面図において前記駆動装置と離れた位置 に手摺りが設けられたものである。  Further, a handrail is provided on the car at a position away from the driving device in a hoistway plan view.
また、 前記手摺りの前記駆動装置に対向する部分が、 前記駆動装置と 略平行に前記昇降路壁に対して傾斜させて設置されたものである。 図面の簡単な説明  In addition, a portion of the handrail facing the driving device is installed so as to be substantially parallel to the driving device and inclined with respect to the hoistway wall. BRIEF DESCRIPTION OF THE FIGURES
第 1図は、 実施形態 1に係わるエレべ一夕装置の昇降路平面図であ る。  FIG. 1 is a hoistway plan view of the elevator apparatus according to the first embodiment.
第 2図は、 実施形態 1に係わるエレベータ装置の昇降路断面図であ る。  FIG. 2 is a hoistway sectional view of the elevator apparatus according to Embodiment 1.
第 3図は、 実施形態 1に係わるエレベータ装置の駆動装置の断面図 である。  FIG. 3 is a sectional view of a drive device of the elevator apparatus according to the first embodiment.
第 4図は、 実施形態 1に係わるエレベータ装置の駆動装置の設置図 である。 FIG. 4 is an installation diagram of a drive device of the elevator apparatus according to the first embodiment. It is.
第 5図は、 実施形態 2に係わるエレベータ装置の昇降路平面図であ る。  FIG. 5 is a hoistway plan view of the elevator apparatus according to Embodiment 2.
第 6図は、 実施形態 2に係わるエレベータ装置の昇降路断面図であ る。 発明を実施するための最良の形態  FIG. 6 is a sectional view of a hoistway of an elevator apparatus according to Embodiment 2. BEST MODE FOR CARRYING OUT THE INVENTION
以下、 この発明の好適な実施の形態について図面を参照して説明する 実施の形態 1 .  Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings.
本発明によるエレべ一夕装置の一実施形態について図 1を用いて説明 する。 図 1は本発明の実施の形態 1に係わるエレベータ装置の昇降路平 面図である。 また、 図 2は本発明の実施の形態 1に係わるエレべ一夕装 置の昇降路断面図である。  One embodiment of an elevator apparatus according to the present invention will be described with reference to FIG. FIG. 1 is a plan view of a hoistway of an elevator apparatus according to Embodiment 1 of the present invention. FIG. 2 is a sectional view of a hoistway of the elevator apparatus according to Embodiment 1 of the present invention.
図 1及び図 2において、 1は昇降路、 2は昇降路 1の一辺に設けられ たドア、 3は昇降路 1内を昇降するかご、 4はかご 3の背面側に設けら れた釣合重りである。 このかご 3と釣合重り 4とは、 昇降路平面図にお いて互いに離れて配置されている。 また、 3 aは、 かご 3上に設けられ たかご上手摺りであり、 点検者がエレベータ装置の各部品等のメンテナ ンス時にかご 3上に載る場合に利用されるものである。  1 and 2, 1 is a hoistway, 2 is a door provided on one side of the hoistway 1, 3 is a car that moves up and down in the hoistway 1, and 4 is a counterbalance provided on the back side of the car 3. It is a weight. The car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view. Reference numeral 3a denotes a car railing provided on the car 3, and is used when an inspector puts on the car 3 during maintenance of each component of the elevator apparatus.
かご 3の両側には一対のかご用案内レール 5が設けられ、 かご 3はこ のかご用案内レール 5に沿って昇降路 1内の所定経路を昇降する。 また, 釣合重り 4の両側には一対の釣合重り用案内レール 6が設けられ、 釣合 重り 4はこの釣合重り用案内レール 6に沿って昇降路 1内の所定経路を 昇降する。  A pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5. A pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6.
7は昇降路 1の上部に設置された駆動装置で、 昇降路平面図において, 少なくとも一部がかご 3と重なって配置されて、 その下面は、 かご 3及 び釣合重り 4の最上昇位置よりも上方に配置されている。 Numeral 7 denotes a drive unit installed at the upper part of the hoistway 1. At least a part of the drive unit is overlapped with the car 3 in the hoistway plan view. It is arranged above the highest position of the counterweight 4.
また、 8は駆動装置 7を支持する駆動装置台で、 平面において L字状 をなして昇降路 1の上部に配置され、 かご用案内レール 5及び釣合重り 用案内レール 6に支持されている。  Reference numeral 8 denotes a drive unit base for supporting the drive unit 7, which is arranged in an L-shape on the plane, disposed above the hoistway 1, and supported by the car guide rail 5 and the counterweight guide rail 6. .
9はかご 3の下部の一側に設けられた第 1の転向プーリ、 1 0はかご 3の下部の他側に設けられた第 2の転向プーリ、 1 1は釣合重り 4の上 部に設けられた釣合重りプーリ、 1 2は昇降路壁から延出した梁上に設 けられたロープ止め具である。 この第 1の転向プーリ 9及び第 2の転向 プーリ 1 0の回転面は、 互いに略平行をなしており、 昇降路 1の壁に対 して傾斜して配置されている。 また、 第 1の転向プーリ 9は、 2本のか ご用案内レール 5が形成する面に対して釣合重り 4側に配置され、 第 2 の転向プーリ 1 0は、 2本のかご用案内レール 5が形成する面に対して 釣合重り 4とは反対側に配置されている。 そして、 第 1の転向プーリ 9 及び第 2の転向プ リ 1 0の間のロープ 1 3は、 かご 3の下を斜めに横 断する。 また、 駆動装置 7は、 第 1の転向プーリ 9とも昇降路平面図に おいて重なっている。  9 is a first diverting pulley provided on one side of the lower part of the car 3, 10 is a second diverting pulley provided on the other side of the lower part of the car 3, and 11 is an upper part of the counterweight 4. The provided counterweight pulley, 12 is a rope stopper provided on a beam extending from the shaft wall. The rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1. The first diverting pulley 9 is disposed on the counterweight 4 side with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails. The counterweight 4 is disposed on the side opposite to the surface formed by 5. The rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely under the car 3. Further, the driving device 7 also overlaps with the first turning pulley 9 in the hoistway plan view.
このロープ 1 3は、 一端が第 2の転向プーリ 1 0に対応したロープ止 め具 1 2によって昇降路 1の上部に連結されて下降し、 かご 3の下の第 2の転向プーリ 1 0、 第 1の転向プーリ 9の順に巻掛けられた後に上昇 し、 駆動装置 7に巻掛けられて下降し、 釣合重りプーリ 1 1に巻掛けら れて上昇し、 他端は釣合重りプーリ 1 1に対応して設けられたロープ止 め具 (図示せず) によって昇降路 1の上部に連結されている。  One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second diverting pulley 10 and descends, and the second diverting pulley 10 below the car 3 is moved downward. After being wound in the order of the first diverting pulley 9, it rises, is wound around the driving device 7, descends, is wound around the balancing weight pulley 11, rises, and the other end is the balancing weight pulley 1. It is connected to the upper part of hoistway 1 by a rope stopper (not shown) provided corresponding to 1.
本発明によるエレべ一夕装置の駆動装置について図 3を用いて説明す る。 図 3は本発明の実施の形態 1に係わるエレべ一夕装置の駆動装置の 断面図である。 図 3において、 1 4はロープ 1 3が巻掛けられるロープ 溝が形成されたシーブ、 1 5は固定軸となるシャフト、 1 6は固定子、 1 7はシ一ブ 1 4と連結された回転子である。 回転子 1 7は略円筒状に 構成されており、 この回転子 1 7の外周に更に固定子 1 6が円筒状に設 けられている。 また、 1 8は、 主に固定子 1 6と回転子 1 7とから構成 される駆動モー夕である。 従って、 この駆動装置 7は、 回転子 1 7及び 該回転子 1 7の外周に設けられた固定子 1 6を有するギヤレスの巻上機 である。 The drive device of the elevator apparatus according to the present invention will be described with reference to FIG. FIG. 3 is a cross-sectional view of a driving device of the elevator apparatus according to Embodiment 1 of the present invention. In FIG. 3, reference numeral 14 denotes a sheave having a rope groove around which the rope 13 is wound, 15 denotes a shaft serving as a fixed shaft, 16 denotes a stator, Reference numeral 17 denotes a rotor connected to the sheave 14. The rotor 17 is formed in a substantially cylindrical shape, and a stator 16 is further provided on the outer periphery of the rotor 17 in a cylindrical shape. Reference numeral 18 denotes a drive motor mainly including a stator 16 and a rotor 17. Therefore, the driving device 7 is a gearless hoist having the rotor 17 and the stator 16 provided on the outer periphery of the rotor 17.
1 9は回転子 1 7の回転を押圧によって制動するブレーキシュ一、 2 0はブレーキシュ一 1 9を制動腕を介して回転子 1 7に押圧するブレー キ制御手段である。 また、 2 1は、 主にブレーキシュ一 1 9とブレーキ 制御手段 2 0とから構成される制動手段たるブレーキである。 このブレ ーキ 2 1は、 駆動装置 7においてシ一ブ 1 4とは反対側に設けられてお り、 外枠 2 2を駆動装置 7から取り外すことにより外部からの点検に供 される。  Reference numeral 19 denotes a brake control for braking the rotation of the rotor 17 by pressing, and reference numeral 20 denotes a brake control means for pressing the brake 19 to the rotor 17 via the braking arm. Reference numeral 21 denotes a brake serving as a braking means mainly including a brake shoe 19 and a brake control means 20. The brake 21 is provided on the drive device 7 on the side opposite to the sheave 14, and is provided for external inspection by removing the outer frame 22 from the drive device 7.
ここで、 駆動装置 7は、 シーブ 1 4の径方向の外形寸法よりも駆動モ —夕 1 8の径方向の外形寸法の方が大きい。 この駆動モータ 1 8の径方 向の外形寸法は、 円筒状の固定子 1 6の大きさによって定まる。 また、 この駆動装置 7は、 シ一ブ 1 4の径方向の外形寸法 Aよりもシーブ 1 4 の軸方向の外形寸法 Bの方が小さい、 いわゆる薄型の巻上機である。 そ して、 駆動装置 7全体の外形の概略は、 図 3に示されるとおり上部にシ —ブ 1 4を有する凸状に近いものとなっている。  Here, the drive device 7 has a drive module 18 having a larger radial outer dimension than the sheave 14 in the radial direction. The radial outer dimensions of the drive motor 18 are determined by the size of the cylindrical stator 16. Further, the drive device 7 is a so-called thin hoisting machine in which the axial outer dimension B of the sheave 14 is smaller than the radial outer dimension A of the sheave 14. The outline of the overall shape of the driving device 7 is close to a convex shape having a sheave 14 at the top as shown in FIG.
本発明によるエレべ一夕装置の駆動装置の設置について図 4を用いて 説明する。 図 4は本発明の実施の形態 1に係わるエレベータ装置の駆動 装置の設置図である。 図 4において、 駆動装置 7を支持する駆動装置台 8は、 直接駆動装置 7の台座となる第 1の H型鋼 8 aと、 その第 1の H 型鋼 8 aを支持する第 2の H型鋼 8 bとから構成されている。 ここで、 昇降路平面図において、 第 2の H型鋼 8 bが L字状をなして昇降路 1の 上部に配置され、 1本のかご用案内レール 5及び 2本の釣合重り用案内 レール 6の計 3本の案内レールに支持されている。 The installation of the driving device of the elevator apparatus according to the present invention will be described with reference to FIG. FIG. 4 is an installation diagram of a drive device for an elevator apparatus according to Embodiment 1 of the present invention. In FIG. 4, a driving device base 8 supporting a driving device 7 includes a first H-shaped steel 8 a serving as a base of the direct driving device 7 and a second H-shaped steel 8 supporting the first H-shaped steel 8 a. b. Here, in the hoistway plan view, the second H-section steel 8b is L-shaped and It is located at the top and is supported by a total of three guide rails, one car guide rail 5 and two counterweight guide rails 6.
上記の様に構成されたエレべ一夕装置は、 駆動装置 7の駆動モー夕 1 8が付勢されて回転子 1 7に回転力が付与されて、 回転子 1 7に連結さ れているシーブ 1 4が回転してロープ 3を介してかご 3及び釣合重り 4が互いに反対方向に昇降する。 そして、 昇降路平面図において、 かご 3の下部の一側に設けられた第 1の転向プーリ 9と釣合重りプーリ 1 1 とを結ぶ線上に駆動装置 7のシ一ブ 1 4の直径が配置されている。 従つ て、 駆動装置 7は、 かご 3のドア 2に対して後方側で、 かつ、 昇降路 1 の隅部に、 シ一ブ 1 4側を昇降路 1の壁に対向させるとともにシーブ 1 4の回転面を昇降路 1の壁に対して傾斜させて配置されている。  In the elevator device configured as described above, the driving mode 18 of the driving device 7 is energized to apply a rotating force to the rotor 17 and is connected to the rotor 17. The sheave 14 rotates, and the car 3 and the counterweight 4 move up and down in opposite directions via the rope 3. Then, in the hoistway plan view, the diameter of the sheaves 14 of the drive device 7 is arranged on a line connecting the first diverting pulley 9 provided on one side of the lower part of the car 3 and the counterweight pulley 11. Have been. Therefore, the driving device 7 is provided on the rear side of the door 2 of the car 3 and at the corner of the hoistway 1, with the sheave 14 facing the wall of the hoistway 1 and the sheave 14. Of the hoistway 1 is inclined with respect to the wall of the hoistway 1.
そして、 昇降路平面図において、 駆動装置 7の少なくとも一部はかご 3及び釣合重り 4に重なって配置されて、 駆動装置 Ίの下面がかご 3及 び釣合重り 4の最上昇位置よりも上方に配置される。 また、 駆動装置 7 とかご 3との重なりは、 駆動装置 7全体の面積の 1 Z 2以上であればよ り良く、 2 Z 3以上であれば更に良い。 同様に、 駆動装置 7とかご 3及 び釣合重り 4との重なりは、 駆動装置 7全体の面積の 1 / 2以上であれ ばより良く、 2 Z 3以上であれば更に良い。 これによつて、 昇降路平面 図において、 かご 3及び釣合重り 4によって形成される平面積内に駆動 装置 7の平面積の 1 / 2以上を配置することができ、 昇降路 1の断面積 を有効に利用することができ、 即ち、 結果として昇降路 1の断面積を小 さくすることができる。  In the hoistway plan view, at least a part of the driving device 7 is disposed so as to overlap with the car 3 and the counterweight 4, and the lower surface of the driving device Ί is higher than the highest position of the car 3 and the counterweight 4. It is arranged above. The overlap between the driving device 7 and the car 3 is better if the area of the entire driving device 7 is 1 Z 2 or more, and even better if it is 2 Z 3 or more. Similarly, the overlap of the drive unit 7 with the car 3 and the counterweight 4 is better if it is at least 1/2 of the entire area of the drive unit 7, and even better if it is 2 Z 3 or more. As a result, in the hoistway plan view, one-half or more of the plane area of the driving device 7 can be arranged within the plane area formed by the car 3 and the counterweight 4, and the cross-sectional area of the shaft 1 Can be effectively used, that is, the sectional area of the hoistway 1 can be reduced as a result.
また、 駆動装置 7は、 シーブ 1 4の径方向の外形寸法よりも駆動モー 夕 1 8の径方向の外形寸法の方が大きく、 この外形寸法の小さいシーブ 1 4が昇降路 1の壁側に向くように配置され、 外形寸法の大きい駆動モ 一夕 1 8がかご 3側に向くように配置されている。 従って、 駆動装置 7 は、 昇降路 1の壁と干渉することも無く、 容易にレイアウトすることが できる。 The drive unit 7 has a drive motor 18 with a larger radial dimension than the sheave 14 with a radial dimension, and a sheave 14 with a smaller dimension is attached to the wall of the hoistway 1. The drive motor 18 with a large external dimension is arranged to face the car 3 side. Therefore, the drive 7 Can be easily laid out without interfering with the hoistway 1 wall.
このため、 昇降路 1の容積を節減することができ、 駆動装置 7を昇降 路 1内の上部に設置して別に設けられる機械室を省くことと相俟って、 建物におけるエレべ一夕装置用のスペースを節減でき、 ひいては、 エレ ベータ装置の設置スペースのために要する建築費を節減することができ る。  For this reason, the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room. The space required for the installation of the elevator equipment can be reduced, and the construction cost required for the installation space of the elevator equipment can be reduced.
また、 この駆動装置 7は、 シープ 1 4の径方向の外形寸法よりもシー ブ 1 4の軸方向の外形寸法の方が小さい、 いわゆる薄型の巻上機である ため、 かご 3上の空間への駆動装置 7の突出面積が比較的少ない。 これ は、 点検者がかご 3上に載って駆動装置 7等のメンテナンスをする場合 でも、 点検者のメンテナンススペースをかご 3上に充分に確保すること ができる。 そして、 このメンテナンススペースは、 かご 3上のかご上手 摺り 3 aによって画されるが、 .かご 3の最上昇位置を高くするため、 か ご上手摺り' 3 aは昇降路平面図において、 駆動装置 7と離れた位置に設 置される。 '  In addition, since this driving device 7 is a so-called thin hoisting machine in which the outer dimensions in the axial direction of the sheave 14 are smaller than the outer dimensions in the radial direction of the sheep 14, The projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3. This maintenance space is defined by the car rail 3a on the car 3, but in order to raise the highest position of the car 3, the car rail 3 ' It is installed at a position away from 7. '
よって、 この駆動装置 7のかご 3上のスペースへの突出面積が少なけ れば少ない程、 点検者のメンテナンススペースたるかご上手摺り 3 aに 囲まれた領域の面積を充分に確保することができる。 そして、 かご上手 摺り 3 aの駆動装置 7に対向する部分は、 昇降路平面図において、 昇降 路 1の壁に対して傾斜させて設置されているため、 点検者はより駆動装 置 7のメンテナンスを容易に行うことができる。  Therefore, the smaller the projecting area of the driving device 7 into the space above the car 3, the more the area of the area surrounded by the car handrail 3 a as the maintenance space for the inspector can be secured. . In addition, since the portion of the car handrail 3a facing the drive device 7 is installed so as to be inclined with respect to the wall of the hoistway 1 in the hoistway plan view, the inspector can maintain the drive device 7 more. Can be easily performed.
また、 重荷重用のエレべ一夕装置の場合には、 駆動装置 7の機械的な 外形寸法も大きくなり、 ギヤレス巻上機たる駆動装置 7の駆動モータ 1 8の外形寸法つまりは径が大きくなるが、 駆動モータ 1 8がかご 3側に 配置されていることによって、 昇降路 1の壁との干渉が無いために、 駆 動モータ 1 8の径を所定程度大きくしても昇降路断面積及び駆動装置 7 の外形寸法による影響を受けない。 従って、 シ一ブ 1 4が昇降路 1の壁 側で駆動モータ 1 8がかご 3側に配置されているため、 ギヤレス卷上機 たる駆動装置 7の外形寸法の自由度を向上させることができる。 In addition, in the case of an elevator device for heavy loads, the mechanical outer dimensions of the driving device 7 also increase, and the outer dimensions, that is, the diameter of the driving motor 18 of the driving device 7 as a gearless hoisting machine increase. However, since the drive motor 18 is arranged on the car 3 side, there is no interference with the wall of the hoistway 1, Even if the diameter of the dynamic motor 18 is increased by a certain degree, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the drive 14 is disposed on the car 3 side with the drive shaft 18 on the wall side of the hoistway 1, the degree of freedom of the external dimensions of the drive device 7 as a gearless winding machine can be improved. .
また、 昇降路平面図において、 かご 3の下部の一側に設けられた第 1 の転向プーリ 9と釣合重りプーリ 1 1とを結ぶ線上に駆動装置 7のシー ブ 1 4の直径が配置されているため、 特別なそらせ車を配置する必要が 無くコストを削減することができる。 そして、 昇降路平面図において、 釣合重り 4とシ一ブ 1 4の一部が重なっているために、 釣合重りプーリ 1 1を釣合重り 4に対して傾斜して配置すること無く、 釣合重りプーリ 1 1を釣合重り 4の幅内に収めて配置することができ、 釣合重りプーリ 1 1の配置により昇降路断面積を大きくする必要は無い。  In the hoistway plan view, the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3. As a result, there is no need to arrange a special deflecting vehicle, and costs can be reduced. And, in the hoistway plan view, since the balancing weight 4 and a part of the sheave 14 overlap, the balancing weight pulley 11 is not disposed to be inclined with respect to the balancing weight 4, The counterweight pulley 11 can be accommodated within the width of the counterweight 4 so that it is not necessary to increase the cross-sectional area of the hoistway by arranging the counterweight pulley 11.
また、 駆動装置 7は駆動装置台 8に支持されており、 この駆動装置台 8は昇降路平面図において、 L字状をなして昇降路 1の上部に配置され, 1本のかご用案内レール 5及び 2本の釣合重り用案内レール 6の計 3本 の案内レールに支持されているため、 駆動装置 7に作用する負荷が昇降 路 1の躯体に作用することはなく、 昇降路 1の構造を軽量化でき構築費 を低減することができる。 また、 駆動装置 7により駆動装置台 8に作用 する負荷が 3本のレールに分散するので、 それぞれのレールサイズを小 さくすることができ制作費を節減することができる。  The drive unit 7 is supported by a drive unit base 8, and the drive unit base 8 is arranged in an L-shape in the hoistway plan view and is arranged above the hoistway 1, and one car guide rail is provided. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.
また、 ブレーキ 2 0がかご 3側に対向して配置されているため、 外枠 2 2を外すことによって、 メンテナンス時にはすぐブレーキ類のメンテ ナンスを行なうことができる。  In addition, since the brake 20 is disposed to face the car 3 side, the maintenance of the brakes can be performed immediately at the time of maintenance by removing the outer frame 22.
即ち、 駆動装置の外形寸法に関らず、 昇降路断面積が少なくて済むェ レベータ装置を提供することができ、 また、 昇降路断面積及び駆動装置 の外形寸法による影響を受けずに、 駆動装置を容易にレイァゥトできる エレべ一夕装置を提供することができる。 実施の形態 2 . That is, it is possible to provide an elevator apparatus that requires a small hoistway cross-sectional area regardless of the external dimensions of the drive device. Easy device layout An elevator device can be provided. Embodiment 2
本発明によるエレベータ装置の他の実施形態について図 5及び図 6を 用いて説明する。 図 5は本発明の実施の形態 2に係わるエレべ一夕装置 の昇降路平面図である。 また、 図 6は本発明の実施の形態 1に係わるェ レべ一夕装置の昇降路断面図である。 尚、 エレべ一夕装置の駆動装置 7 の構成は、 実施の形態 1と同様であるため、 説明を省略する。  Another embodiment of the elevator apparatus according to the present invention will be described with reference to FIGS. FIG. 5 is a hoistway plan view of an elevator apparatus according to Embodiment 2 of the present invention. FIG. 6 is a sectional view of the hoistway of the apparatus for night and evening according to Embodiment 1 of the present invention. Note that the configuration of the driving device 7 of the elevator apparatus is the same as that of the first embodiment, and a description thereof will be omitted.
図 5及び図 6において、 1は昇降路、 2は昇降路 1の一辺に設けられ たドア、 3は昇降路 1内を昇降するかご、 4はかご 3の側面側に設けら れた釣合重りである。 このかご 3と釣合重り 4とは、 昇降路平面図にお いて互いに離れて配置されている。  5 and 6, 1 is a hoistway, 2 is a door provided on one side of the hoistway 1, 3 is a car that moves up and down the hoistway 1, and 4 is a counterbalance provided on the side of the car 3. It is a weight. The car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view.
かご 3の両側には一対のかご用案内レール 5が設けられ、 かご 3はこ のかご用案内レール 5に沿って昇降路 1内の所定経路を昇降する。 また、 釣合重り 4の両側には一対の釣合重り用案内レール 6が設けられ、 釣合 重り 4はこの釣合重り用案内レール 6に沿って昇降路 1内の所定経路を 昇降する。 従って、 昇降路 1の横方向の幅は、 釣合重り 4の厚さ、 かご 3の幅及びかご用案内レール 5の大きさによって決定される。  A pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5. A pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6. Therefore, the lateral width of the hoistway 1 is determined by the thickness of the counterweight 4, the width of the car 3, and the size of the car guide rail 5.
7は昇降路 1の上部に設置された駆動装置で、 昇降路平面図において、 少なくとも一部がかご 3と重なって配置されて、 その下面は、 かご 3及 び釣合重り 4の最上昇位置よりも上方に配置されている。  Reference numeral 7 denotes a drive unit installed at the upper part of the hoistway 1, which is arranged at least partially in the hoistway plan view so as to overlap with the car 3, and has a lower surface at the highest position of the car 3 and the counterweight 4. It is arranged above.
また、 8は駆動装置 7を支持する駆動装置台で、 平面において T字状 をなして昇降路 1の上部に配置され、 かご用案内レール 5及び釣合重り 用案内レール 6に支持されている。  Reference numeral 8 denotes a driving device base for supporting the driving device 7, which is arranged in a T-shape in a plane, is disposed above the hoistway 1, and is supported by the car guide rail 5 and the counterweight guide rail 6. .
9はかご 3の下部の一側に設けられた第 1の転向プーリ、 1 0はかご 3の下部の他側に設けられた第 2の転向プーリ、 1 1は釣合重り 4の上 部に設けられた釣合重りプーリ、 1 2は昇降路壁から延出した梁上に設 けられたロープ止め具である。 この第 1の転向プーリ 9及び第 2の転向 プーリ 1 0の回転面は、 互いに略平行をなしており、 昇降路 1の壁に対 して傾斜して配置されている。 また、 第 1の転向プーリ 9は、 2本のか ご用案内レール 5が形成する面に対してドア 2と反対側に配置され、 第 2の転向プーリ 1 0は、 2本のかご用案内レール 5が形成する面に対し てドア 2側に配置されている。 そして、 第 1の転向プーリ 9及び第 2の 転向プーリ 1 0の間のロープ 1 3ば、 かご 3の下を斜めに横断する。 9 is a first diverting pulley provided on one side of the lower part of the car 3, 10 is a second diverting pulley provided on the other side of the lower part of the car 3, 1 is above the counterweight 4 The counterweight pulley provided in the section, and 12 is a rope stopper provided on a beam extending from the shaft wall. The rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1. The first diverting pulley 9 is disposed on the opposite side to the door 2 with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails. 5 is located on the door 2 side with respect to the surface formed. Then, the rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely below the car 3.
このロープ 1 3は、 一端が第 2の転向プ一リ 1 0に対応したロープ止 め具 1 2によって昇降路 1の上部に連結されて下降し、 かご 3の下の第 2の転向プーリ 1 0、 第 1の転向プーリ 9の順に巻掛けられた後に上昇 し、 駆動装置 7に巻掛けられて下降し、 釣合重りプーリ 1 1に巻掛けら れて上昇し、 他端は釣合重りプーリ 1 1に対応して設けられたロープ止 め具 (図示せず) によって昇降路 1の上部に連結されている。  One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second turning pulley 10 and descends, and the second turning pulley 1 below the car 3 is moved downward. 0, the first diverting pulley 9 is wound in this order, then rises, is wrapped around the driving device 7, descends, is wrapped around the counterweight pulley 11, rises, and the other end is the counterweight. It is connected to the upper part of the hoistway 1 by rope stoppers (not shown) provided corresponding to the pulleys 11.
エレベータ装置の駆動装置の設置は、 昇降路平面図において、 駆動装 置台 8が T字状をなして昇降路 1の上部に配置され、 1本のかご用案内 レール 5及び 2本の釣合重り用案内レール 6の計 3本の案内レールに支 持されている。  The installation of the drive unit of the elevator system is as follows: In the hoistway plan view, the drive unit 8 is arranged above the hoistway 1 in a T shape, and one car guide rail 5 and two counterweights Guide rails 6 are supported by a total of three guide rails.
上記の様に構成されたエレベータ装置は、 駆動装置 7の駆動モー夕 1 8が付勢されて回転子 1 7に回転力が付与されて、 回転子 1 7に連結さ れているシ一ブ 1 4が回転してロープ 1 3を介してかご 3及び釣合重り 4が互いに反対方向に昇降する。 そして、 昇降路平面図において、 かご 3の下部の一側に設けられた第 1の転向プーリ 9と釣合重りプーリ 1 1 とを結ぶ線上に駆動装置 7のシーブ 1 4の直径が配置されている。 従つ て、 駆動装置 7は、 かご 3の釣合重り 4が配置されている側面側で、 シ ーブ 1 4の回転面が昇降路 1の壁に対して傾斜させて配置されている。 昇降路平面図において、 駆動装置 7の少なくとも一部がかご 3及び釣 合重り 4に重なって配置されて、 駆動装置 7の下面がかご 3及び釣合重 り 4の最上昇位置よりも上方に配置される。 また、 駆動装置 7とかご 3 との重なりは、 実施の形態 1よりも小さくなるが、 かご 3と釣合重り 4 との間に 1本のかご用案内レール 5が配置される構成のため、 昇降路断' 面積を大きくすることは無い。 In the elevator device configured as described above, the drive motor 18 of the drive device 7 is energized to apply a rotational force to the rotor 17, and the elevator connected to the rotor 17 The rotation of 14 causes the car 3 and the counterweight 4 to move up and down in opposite directions via the rope 13. In the hoistway plan view, the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3. I have. Therefore, the drive device 7 is arranged such that the rotating surface of the sheave 14 is inclined with respect to the wall of the hoistway 1 on the side surface of the car 3 where the counterweight 4 is arranged. In the hoistway plan view, at least a part of the driving device 7 is disposed so as to overlap the car 3 and the counterweight 4, and the lower surface of the driving device 7 is located above the highest position of the car 3 and the counterweight 4. Be placed. Further, the overlap between the driving device 7 and the car 3 is smaller than that in the first embodiment, but since one car guide rail 5 is arranged between the car 3 and the counterweight 4, There is no increase in hoistway disconnection area.
また、 駆動装置 7は、 シ一ブ 1 4の径方向の外形寸法よりも駆動モー 夕 1 8の径方向の外形寸法の方が大きく、 この外形寸法の小さいシーブ 1 4が昇降路 1の壁側に向くように配置され、 外形寸法の大きい駆動モ 一夕 1 8がかご 3側に向くように配置されている。 そして、 駆動装置 7 は、 対向する昇降路 1の壁側の釣合重り 4が形成する面よりも、 かご 3 側に配置されている。 従って、 駆動装置 7は、 昇降路 1の壁と干渉する ことも無く、 容易にレイアウトすることができる。  The drive unit 7 has a drive motor 18 having a larger radial dimension than the sheave 14 in a radial direction, and the sheave 14 having a smaller dimension is a wall of the hoistway 1. The drive motor 18 with a large external dimension is arranged so as to face the car 3 side. The driving device 7 is arranged closer to the car 3 than the surface formed by the counterweight 4 on the wall of the facing hoistway 1. Therefore, the driving device 7 can be easily laid out without interfering with the wall of the hoistway 1.
このため、 昇降路 1の容積を節減することができ、 駆動装置 7を昇降 路 1内の上部に設置して別に設けられる機械室を省くことと相俟って、 建物におけるエレべ一夕装置用のスペースを節減でき、 ひいては、 エレ ベ一夕装置の設置スペースのために要する建築費を節減することができ る。 ·  For this reason, the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room. The space required for installation can be saved, and the construction cost required for the installation space for the elevator can be saved. ·
また、 この駆動装置 7は、 シーブ 1 4の径方向の外形寸法よりもシー ブ 1 4の軸方向の外形寸法の方が小さい、 いわゆる薄型の巻上機である ため、 かご 3上の空間への駆動装置 7の突出面積が比較的少ない。 これ は、 点検者がかご 3上に載って駆動装置 7等のメンテナンスをする場合 でも、 点検者のメンテナンススペースをかご 3上に充分に確保すること ができる。  In addition, since this driving device 7 is a so-called thin hoisting machine in which the axial outer dimensions of the sheave 14 are smaller than the radial outer dimensions of the sheave 14, the driving device 7 is moved to the space above the car 3. The projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3.
また、 重荷重用のエレべ一夕装置の場合には、 駆動装置 7の機械的な 外形寸法も大きくなり、 ギヤレス巻上機たる駆動装置 7の駆動モー夕 1 8の外形寸法つまりは径が大きくなるが、 駆動モータ 1 8がかご 3側に 配置されていることによって、 昇降路 1の壁との干渉が無いために、 駆 動モータ 1 8の径を所定程度大きくしても昇降路断面積及び駆動装置 7 の外形寸法による影響を受けない。 従って、 シーブ 1 4が昇降路 1の壁 側で駆動モータ 1 8がかご 3側に配置されているため、 ギヤレス巻上機 たる駆動装置 7の外形寸法の自由度を向上させることができる。 In addition, in the case of an elevator device for heavy loads, the mechanical outer dimensions of the driving device 7 also increase, and the driving motor of the driving device 7 as a gearless hoisting machine increases. Although the outer dimensions of 8, ie the diameter, increase, the drive motor 18 is located on the car 3 side, so there is no interference with the wall of the hoistway 1, so the diameter of the drive motor 18 is predetermined. Even if it is made large, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the sheave 14 is located on the wall side of the hoistway 1 and the drive motor 18 is located on the car 3 side, the degree of freedom of the external dimensions of the drive device 7 as a gearless hoist can be improved.
また、 昇降路平面図において、 かご 3の下部の一側に設けられた第 1 の転向プーリ 9と釣合重りプーリ 1 1とを結ぶ線上に駆動装置 7のシー ブ 1 4の直径が配置されているため、 特別なそらせ車を配置する必要が 無くコストを削減することができる。 そして、 昇降路平面図において、 釣合重り 4とシーブ 1 4の一部が重なっているために、 釣合重りプーリ 1 1を釣合重り 4に対して傾斜して配置すること無く、 釣合重りプーリ 1 1を釣合重り 4の幅内に収めて配置することができる。 従って、 昇降 路断面の幅を大きくすることが無く、 釣合重りプーリ 1 1の配置により 昇降路断面積を大きくする必要は無い。  In the hoistway plan view, the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3. As a result, there is no need to arrange a special deflecting vehicle, and costs can be reduced. And, in the hoistway plan view, since the balance weight 4 and a part of the sheave 14 overlap, the balance weight pulley 11 is not arranged to be inclined with respect to the balance weight 4 and is balanced. The weight pulley 11 can be placed within the width of the counterweight 4. Therefore, there is no need to increase the width of the hoistway cross-section, and it is not necessary to increase the hoistway cross-sectional area by disposing the balancing weight pulley 11.
また、 駆動装置 7は駆動装置台 8に支持されており、 この駆動装置台 8は昇降路平面図において、 T字状をなして昇降路 1の上部に配置され、 1本のかご用案内レール 5及び 2本の釣合重り用案内レール 6の計 3本 の案内レールに支持されているため、 駆動装置 7に作用する負荷が昇降 路 1の躯体に作用することはなく、 昇降路 1の構造を軽量化でき構築費 を低減す'ることができる。 また、 駆動装置 7により駆動装置台 8に作用 する負荷が 3本のレールに分散するので、 それぞれのレールサイズを小 さくすることができ制作費を節減することができる。  The driving device 7 is supported by a driving device base 8, and the driving device base 8 is disposed in a T-shape in the hoistway plan view, is disposed above the hoistway 1, and has one car guide rail. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.

Claims

請 求 の 範 囲 The scope of the claims
1 . かご用案内レールに沿って昇降路内を昇降するかごと、 釣合重り 用案内レールに沿って前記昇降路内を昇降する釣合重りと、 前記かごお よび前記釣合重りを吊るロープと、 前記昇降路内の頂部に設けられ、 前 記ロープが巻掛けられたシーブ及び該シーブを回転させる駆動モータを 有する駆動装置と、 を備え、  1. A car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and a rope that suspends the car and the counterweight. And a drive device provided at the top of the hoistway and having a sheave around which the rope is wound and a drive motor for rotating the sheave.
前記駆動装置は、 前記シーブの径方向の外形寸法よりも前記駆動モー 夕の径方向の外形寸法の方が大きく、 前記シーブ側を前記昇降路壁に対 ' 向させて前記シーブの回転面を前記昇降路壁に対して傾斜させるととも に、 昇降路平面図において前記かごと一部を重ならせて配置したことを 特徴とするエレベータ装置。  The driving device may be configured such that a radial outer dimension of the driving motor is larger than a radial outer dimension of the sheave, and the sheave side faces the hoistway wall so that a rotating surface of the sheave is rotated. An elevator apparatus characterized by being inclined with respect to the hoistway wall and having the car and a part thereof overlap in a hoistway plan view.
2 . かご用案内レールに沿って昇降路内を昇降するかごと、 釣合重り 用案内レールに沿って前記昇降路内を昇降する釣合重りと、 前記かごお よび前記釣合重りを吊るロープと、 前記昇降路内の頂部に設けられ、 前 記ロープが巻掛けられたシーブ及び該シーブを回転させる駆動モー夕を 有する駆動装置と、 を備え、 2. A car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and a rope that suspends the car and the counterweight. And a driving device provided at the top of the hoistway and having a sheave around which the rope is wound and a driving motor for rotating the sheave.
前記駆動装置は、 回転子及び該回転子の外周に設けられた固定子を有. するギヤレスであり、 前記シ一ブ側を前記昇降路壁に対向させて前記シ ーブの回転面を前記昇降路壁に対して傾斜させるとともに、 昇降路平面 図において前記かごと一部を重ならせて配置したことを特徴とするエレ ベータ装置。  The driving device has a rotor and a stator provided on the outer periphery of the rotor. The drive device is gearless, and the rotating surface of the sheave is formed by facing the sheave side to the hoistway wall. An elevator apparatus characterized by being inclined with respect to a hoistway wall and having the car and a part thereof overlap in a hoistway plan view.
3 . かご用案内レールに沿って昇降路内を昇降するかごと、 釣合重り 用案内レールに沿って前記昇降路内を昇降する釣合重りと、 前記かごお よび前記釣合重りを吊るロープと、 前記昇降路内の頂部に設けられ、 前 記ロープが巻掛けられたシーブ及び該シーブを回転させる駆動モー夕を 有する駆動装置と、 を備え、 3. A car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and the car A rope suspended from the hoistway, and a driving device having a sheave around which the rope is wound and a driving motor for rotating the sheave.
前記駆動装置は、 前記シ一ブの径方向の外形寸法よりも前記シーブの 軸方向の外形寸法の方が小さく、 前記シーブ側を前記昇降路壁に対向さ せて前記シーブの回転面を前記昇降路壁に対して傾斜させるとともに、 昇降路平面図において前記かごと一部を重ならせて配置したことを特徴 とするエレべ一夕装置。  The driving device may be configured such that an axial outer dimension of the sheave is smaller than a radial outer dimension of the sheave, and the sheave side is opposed to the hoistway wall, and the rotating surface of the sheave is the An elevator apparatus characterized by being inclined with respect to a hoistway wall and being arranged so that the cage and a part thereof overlap in a hoistway plan view.
4 . 前記駆動装置は、 前記駆動モータを制動する制動手段を有し、 該 制動手段は、 前記かごに対向する側に設けられていることを特徴とする 請求項 1〜 3のいずれかに記載のエレべ一夕装置。 4. The driving device according to any one of claims 1 to 3, wherein the driving device includes a braking unit that brakes the driving motor, and the braking unit is provided on a side facing the car. Elevator overnight device.
5 . 前記かごは、 前記昇降路壁に対して傾斜して配置された転向ブー リをかご下に備え、 該転向プーリに前記ロープを通して吊られたことを 特徴とする請求項 1〜 3のいずれかに記載のエレべ一夕装置。 5. The car according to any one of claims 1 to 3, wherein the car is provided with a turning bouley arranged under the car at an angle with respect to the hoistway wall, and is suspended from the turning pulley through the rope. The celebrating apparatus described in Crab.
6 . 前記駆動装置は、 かご用案内レール及び釣合重り用案内レールに 支持されたことを特徴とする請求項 1〜 3のいずれかに記載のエレべ一 夕装置。 6. The elevator apparatus according to claim 1, wherein the driving device is supported by a car guide rail and a counterweight guide rail.
7 . 前記かご上には、 昇'降路平面図において前記駆動装置と離れた位 置に手摺りが設けられたことを特徴とする請求項 1〜3のいずれかに記 載のエレべ一夕装置。 7. The elevator according to any one of claims 1 to 3, wherein a handrail is provided on the car at a position separated from the driving device in a plan view of the ascending and descending paths. Evening equipment.
8 . 前記手摺りの前記駆動装置に対向する部分は、 前記駆動装置と略 平行に前記昇降路壁に対して傾斜させて設置されたことを特徴とする請 求項 7に記載のエレべ一夕装置。 8. The part of the handrail facing the drive device is approximately the same as the drive device. 8. The elevator apparatus according to claim 7, wherein the elevator apparatus is installed so as to be inclined with respect to the hoistway wall in parallel.
PCT/JP2002/006232 2002-06-21 2002-06-21 Elevator equipment WO2004000711A1 (en)

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CNA02828836XA CN1625522A (en) 2002-06-21 2002-06-21 Elevator device
PCT/JP2002/006232 WO2004000711A1 (en) 2002-06-21 2002-06-21 Elevator equipment
EP02736171A EP1516844A4 (en) 2002-06-21 2002-06-21 Elevator equipment
JP2004515448A JPWO2004000711A1 (en) 2002-06-21 2002-06-21 Elevator equipment
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WO2005077804A1 (en) * 2004-02-13 2005-08-25 Mitsubishi Denki Kabushiki Kaisha Elevator
WO2007010589A1 (en) * 2005-07-15 2007-01-25 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus
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JP2015037984A (en) * 2013-03-07 2015-02-26 東芝エレベータ株式会社 Elevator system

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WO2005077804A1 (en) * 2004-02-13 2005-08-25 Mitsubishi Denki Kabushiki Kaisha Elevator
JPWO2005077804A1 (en) * 2004-02-13 2007-08-30 三菱電機株式会社 Elevator equipment
WO2007010589A1 (en) * 2005-07-15 2007-01-25 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus
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JP2015037984A (en) * 2013-03-07 2015-02-26 東芝エレベータ株式会社 Elevator system

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EP1516844A4 (en) 2008-12-17
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KR20050007612A (en) 2005-01-19
KR100697487B1 (en) 2007-03-20

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