WO2005056455A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2005056455A1 WO2005056455A1 PCT/JP2003/015733 JP0315733W WO2005056455A1 WO 2005056455 A1 WO2005056455 A1 WO 2005056455A1 JP 0315733 W JP0315733 W JP 0315733W WO 2005056455 A1 WO2005056455 A1 WO 2005056455A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- hoistway
- counterweight
- drive
- main rope
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
Definitions
- the present invention relates to an elevator apparatus in which a driving device for raising and lowering a car and a counterweight is disposed at an upper part of a hoistway.
- Japanese Unexamined Patent Publication No. 7-117957 discloses a conventional elevator apparatus in which first and second hoists are arranged above a hoistway.
- Each hoisting machine has a drive type, and a car and a counterweight are suspended in the hoistway by a main rope wound around these drive sheaves.
- each hoist is reduced in size by using two hoists, and the miniaturized hoist is arranged at the upper part in the hoistway.
- the installation space of the entire device has been reduced in size, it is desired that the installation space be made more compact by arranging the hoisting machine and the counterweight more efficiently. Disclosure of the invention
- the present invention has been made to solve the above-described problem, and has as its object to provide an elevator apparatus that can further reduce the overall installation space.
- the elevator apparatus has a first drive sheave, a first drive device disposed above the hoistway, and a second drive sheep, and is disposed above the hoistway.
- the second driving device, the car that is raised and lowered in the hoistway by the driving force of the first and second driving devices, and the first and second vehicles that are raised and lowered in the hoistway by the driving force of the first and second driving devices A counterweight, and a main rope body wound around the first and second drive sheaves and suspending the car and the first and second counterweights in the hoistway.
- an elevator apparatus has a first drive sheave, a first drive device and a second drive sheave arranged at an upper part of a hoistway, and is arranged at an upper part of a hoistway.
- a second driving device a car having first and second side portions facing each other, and a car that is raised and lowered in a hoistway by a driving force of the first and second driving devices, a driving force of the first and second driving devices
- a main rope body which is wound around the first and second drive sheaves, and which suspends the basket and the first and second counterweights in the hoistway;
- the first car return car that is located at the upper part of the car and guides the main rope body from the first drive sheave to the first side face side, is provided at the upper part of the hoistway, and the main rope body is used as the counterweight from the first drive sheave.
- a first deflecting pulley which is provided at the upper part of the car and the hoistway, and is wound around a portion between the first drive sheave of the main rope body and the first car return car, and is provided at the upper part of the hoistway,
- a second diverting pulley around which a portion of the main rope body between the second drive sheave and the second car-turning wheel is wound, wherein the first and second drive devices rotate the first and second drive sheaves; It is arranged horizontally so that the axis extends vertically.
- the elevator apparatus has a driving sieve, a driving device disposed at an upper part of the hoistway, a car that is raised and lowered in the hoistway by the driving force of the driving device,
- the first and second counterweights which are raised and lowered in the hoistway by the driving force, and the driving sieve, are wound around the basket and the first and second counterweights are suspended in the hoistway.
- the main rope body includes a first main port connected to a first counterweight and a second main rope connected to a second counterweight. It is arranged horizontally so that the rotation axis of the drive chip extends vertically.
- an elevator apparatus has a driving sieve, a driving device disposed at an upper portion of the hoistway, a car that is raised and lowered in the hoistway by the driving force of the driving device,
- the counterweight which is raised and lowered in the hoistway by the driving force of the above, is wrapped around the drive sheave, and the main opening body and the basket which suspend the basket and the first and second counterweights in the hoistway.
- One end and a second end connected to the counterweight, and in order from the first end, a car suspension car, a car return car, a drive sheave, and a counterweight return car.
- the drive unit is wound horizontally, and is arranged horizontally so that the rotation axis of the drive sheave extends vertically.
- FIG. 1 is a plan view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing the elevator apparatus of FIG. 1,
- FIG. 3 is a plan view showing an elevator apparatus according to Embodiment 2 of the present invention
- FIG. 4 is a side view showing the elevator apparatus of FIG. 3,
- FIG. 5 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
- FIG. 6 is a plan view showing an elevator apparatus according to Embodiment 4 of the present invention.
- FIG. 5 is an elevator apparatus according to Embodiment 5 of the present invention.
- FIG. 8 is a plan view showing an elevator apparatus according to Embodiment 6 of the present invention.
- FIG. 9 is a plan view showing an elevator apparatus according to Embodiment 7 of the present invention.
- 10 is a plan view showing an elevator apparatus according to Embodiment 8 of the present invention,
- FIG. 11 is a plan view showing an elevator apparatus according to Embodiment 9 of the present invention, and
- FIG. FIG. 13 is a plan view showing an elevator apparatus according to Embodiment 10;
- FIG. 13 is a side view showing the elevator apparatus of FIG. 12;
- FIG. 14 is a plan view showing an elevator apparatus according to Embodiment 11 of the present invention
- FIG. 15 is a side view showing the elevator apparatus of FIG.
- FIG. 16 is a plan view showing an elevator apparatus according to Embodiment 12 of the present invention.
- FIG. 17 is a side view showing the elevator apparatus of FIG.
- FIG. 18 is a plan view showing an elevator apparatus according to Embodiment 13 of the present invention.
- FIG. 19 is a side view showing the elevator apparatus of FIG.
- FIG. 20 is a plan view showing an elevator apparatus according to Embodiment 14 of the present invention
- FIG. 21 is a side view showing the elevator apparatus of FIG. 20, 3
- FIG. 22 is a plan view showing an elevator apparatus according to Embodiment 15 of the present invention
- FIG. 23 is a side view showing the elevator apparatus of FIG.
- FIG. 24 is a plan view showing an elevator apparatus according to Embodiment 16 of the present invention
- FIG. 25 is a side view showing the elevator apparatus of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a plan view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing the elevator apparatus of FIG.
- a pair of car guide rails 2 a pair of first counterweight guide rails 3, and a pair of second counterweight guide rails 4 are installed in the hoistway 1.
- the car guide rails 2 are arranged such that a straight line connecting the two car guide rails 2 on the vertical projection plane extends parallel to the frontage of the landing entrance.
- the first counterweight guide rail 3 is disposed such that a straight line connecting the two first counterweight guide rails 3 extends along the depth direction of the hoistway 1 on a vertical projection plane.
- the second counterweight guide rails 4 are arranged so that a straight line connecting the two second counterweight guide rails 4 extends along the depth direction of the hoistway 1 on a vertical projection plane. In FIG. 2, the guide rails 2, 3, and 4 are not shown.
- the car 5 is guided up and down the hoistway 1 by the car guide rail 2.
- the first counterweight 6 is guided by the first counterweight guide rail 3 and moved up and down in the hoistway 1.
- the second counterweight 7 is guided by the second counterweight guide rail 4 and is moved up and down in the hoistway 1.
- the car 5 has first and second side portions 5a and 5b facing each other, a front portion 5c having a car doorway, and a rear portion 5d facing the front portion 5c.
- a car door 8 for opening and closing the car entrance is provided on the front face 5c. Also, the first side
- the first rope connection part 5e is fixed to the lower part of 5a, and the first rope connection part 5e is
- the first counterweight 6 is arranged on the side of the car 5 so as to face the first side face 5a. It is.
- the second counterweight 7 is arranged on the side of the car 5 so as to face the second side surface 5b. That is, the first and second counterweights 6, 7 are symmetrically arranged on both sides of the car 5 in the width direction. Further, the first and second counterweights 6, 7 are arranged behind the car guide rail 2 in the depth direction of the hoistway 1.
- first and second drive units (hoisting machines) 9, 12 for raising and lowering the car 5 and the first and second counterweights 6, 7 are arranged.
- the first and second drive units 9 and 12 are arranged right above the car 5 so that the first and second drive units 9 and 12 entirely overlap the car 5 in the vertical projection plane.
- the first driving device 9 When the top surface of the car 5 is divided into four equal parts by a straight line bisecting the width direction and a straight line bisecting the depth direction, the first driving device 9
- the second driving device 12 is disposed almost directly above the area on the front side (the car door 8 side) of the rear side (the opposite side of the car door 8) of the first side surface portion 5 a side. It is located almost directly above.
- the first drive device 9 has a first drive device main body 10 including a motor and a brake, and a first drive sheave 11 rotated by the first drive device main body 10.
- the second drive device 12 has a second drive device main body 13 including a motor and a brake, and a second drive sheave 14 rotated by the second drive device main body 13.
- the first and second drive units 9 and 12 are horizontally (including substantially horizontally) so that the rotation axes of the first and second drive shafts 11 and 14 extend vertically (including substantially vertically). Are located. Further, as the first and second driving devices 9 and 12, a thin winding whose axial dimension is smaller than the diameter of the driving sheaves 11 and 14 or the diameter of the driving device main bodies 10 and 13 is used. Machine is used. Here, two identical hoists are used.
- first and second drive devices 9 and 12 are supported by a support frame (not shown).
- the support frame may be divided into a first support frame that supports the first drive device 9 and a second support frame that supports the second drive device 12. Also, by mounting the first and second driving devices 9 and 12 on a common support frame, one unit can be configured.
- the support frame can be supported by, for example, a support beam fixed to the building side or at least one of the guide rails 2, 3, and 4.
- support frame and support beam or A vibration damping member such as rubber may be interposed between the guide rails 2, 3 and 4 or between the support frame and the first and second driving devices 9 and 12.
- a main rope body 15 for hanging the car 5 and the first and second counterweights 6 and 7 in the hoistway 1 is wound.
- the main rope body 15 was wound around a plurality of (only one is shown) first main ropes 16 wound around the first drive sheave 11 and a second drive sheave 14. It has a plurality of (only one is shown in the figure) second raw ropes 17.
- the first main rope 16 has a first end connected to the first rope connecting portion 5 e and a second end connected to an upper part of the first counterweight 6.
- the second main rope 17 has a third end connected to the second rope connecting portion 5 f and a fourth end connected to the upper part of the second counterweight 7.
- the car 5 and the first and second counterweights 6, 7 are suspended in the hoistway 1 by the first and second main ropes 16, 17 in a one-to-one bing system.
- a counterweight return car 21 is arranged.
- the main ropes 16, 17 extending substantially horizontally from the drive sheaves 11, 14 are turned substantially vertically downward by return wheels 18-21. For this reason, the return wheels 18 to 21 are arranged at substantially the same height as the drive devices 9 and 12 in the hoistway 1.
- These return wheels 18 to 21 can be supported by support frames that support the driving devices 9 and 12.
- the return wheels 18 to 21 are arranged so that their rotation axes are horizontal and extend obliquely with respect to the depth direction of the hoistway 1.
- the portion between the drive sheaves 11, 14 of the first and second main ropes 16, 17 and the return wheels 18 to 21 extends obliquely with respect to the width direction of the car 5.
- the second drive device 12, the second rope connecting portion 5f, the second main rope 17, and the return wheels 20, 21 are arranged point-symmetrically to each other in the vertical projection plane.
- first and second driving devices 9 and 12 the first and second main rope connecting portions 5e and 5f, and the first and second counterweights 6 and 7 are connected to the first main rope 16
- the winding angle around the first drive sheave 11 and the winding angle around the second main rope 17 of the second main rope 17 are arranged to be equal to each other.
- the first and second driving devices 6 and 7 are controlled by a control device (control panel) 100 (FIG. 2).
- the control device 100 can be arranged at a lower part or an upper part in the hoistway 1. Further, the control device 100 may be mounted on a support frame that supports the driving devices 9 and 12.
- the first and second driving devices 9 and 12 are driven in synchronization with each other by a signal from the common control device 100.
- the first and second drive sheaves 11 and 14 are rotated in synchronization with each other, and the car 5 and the first and second counterweights 6 and 7 are raised and lowered.
- the moving directions of the first and second counterweights 6, 7 are always the same.
- the first and second driving devices 9 and 12 are used, the first and second counterweights 6 and 7 are used, and the first and second counterweights are used.
- 6 and 7 are arranged on the left and right sides of the car 5, so that the driving devices 9 and 12 and the counterweights 6 and 7 can be arranged more efficiently, and the installation space as a whole can be made more compact. it can.
- the first and second drive units 9 and 12 are horizontally arranged at the upper part (top) in the hoistway 1 so that the rotation axes of the first and second drive types 11 and 14 extend vertically. As the first and second driving devices 9 and 12 use thin winding machines, the vertical dimension of the hoistway 1 can be reduced.
- first and second driving devices 9 and 12 are disposed directly above the car 5 so as to entirely overlap the car 5 in the vertical projection plane, the plane dimension of the hoistway 1 is reduced. be able to.
- FIG. 3 is a plan view showing an elevator apparatus according to Embodiment 2 of the present invention
- FIG. 4 is a side view showing the elevator apparatus of FIG.
- a lower part of a car 5 is provided with first and second car suspension wheels 22 and 23 spaced from each other in the width direction of the car 5.
- the car suspension wheels 22 and 23 are arranged so that their rotation axes are horizontal and extend parallel to the depth direction of the hoistway 1.
- the car 5 and the first and second counterweights 6, 7 are suspended in the hoistway 1 by the main rope body 24.
- the main rope body 24 has a plurality of main ropes 25 (only one is shown in the figure).
- the main rope 25 has a first end connected to the first counterweight 6 and a second end connected to the second counterweight 7.
- the main rope 25 is, in order from the first end side, the first counterweight side return wheel 19, the first drive sheep 11, the first car side return wheel 18, the first car suspension wheel 22, It is wound around the second car suspension wheel 23, the second car side return wheel 20 and the second counterweight side return wheel 21 to reach the second end.
- first end of the first main rope 16 and the third end of the second main rope 17 in the first embodiment are connected to each other at the lower part of the car 5, and the first and second car suspension wheels
- the structure is substantially the same as that of winding around 22 and 23.
- Other configurations are the same as in the first embodiment.
- the drive devices 9 and 12 and the counterweights 6 and 7 can be arranged more efficiently, and the installation space as a whole can be made more compact.
- FIG. 5 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
- the second counterweight 7 is disposed in front of the car guide rail 2 in the depth direction of the hoistway 1.
- the first and second port connecting portions 5 e and 5 f are, on the vertical projection plane, a straight line connecting the first port connecting portion 5 e and the second main rope connecting portion 5 f to the center of gravity C of the car 5. It is arranged to pass through. That is, the car 5 is suspended at the position of the center of gravity substantially by the main rope body 15.
- the driving devices 9 and 12 and the counterweights 6 and 7 can be more efficiently arranged, and the installation space as a whole can be made more compact. That is, the position of the first counterweight 6 and the position of the second counterweight 7 may be shifted from each other in the depth direction of the hoistway 1.
- the car 5 can be raised and lowered more stably.
- the first drive device is so arranged that the winding angle of the first main rope 16 around the first drive sheave 11 and the winding angle of the second main rope 17 around the second drive sheave 14 are equal.
- 2nd rope connection 5f, 2nd main rope 17 and return car 20 and 21 may be arranged point-symmetrically to each other in the vertical projection plane.
- FIG. 6 is a plan view showing an elevator apparatus according to Embodiment 4 of the present invention.
- an angle adjusting pulley 26 as a winding angle adjusting means is disposed in an upper portion of the hoistway 1.
- a portion extending from the first drive sheave 11 of the first main rope 16 to the first counterweight return wheel 19 is wound around the angle adjustment pulley 26, and the first drive sheave 1
- the direction of the first main rope 16 extending from 1 has been changed.
- the winding angle of the first main rope 16 around the first drive sheave 11 is increased to be equal to the winding angle of the second main rope 17 around the second drive sheave 14.
- Other configurations are the same as those of the fifth embodiment.
- the first and second main ropes are provided.
- the winding angles of the first and second drive sheaves 16 and 17 to the first and second drive sheaves 11 and 14 are equal to each other, so that the drive devices 9 and 12 can be easily synchronized, and the car 5 can be stably Lifting Can be done.
- the winding angle adjusting means may be arranged on a portion of the first main rope 16 extending from the first drive sheave 11 to the first car-side return wheel 18.
- winding angle adjusting means may be provided for the second main rope 16 or may be provided for both the first and second main ropes 16 and 17.
- the winding angle adjusting means may reduce the winding angle.
- FIG. 7 is a plan view showing an elevator apparatus according to Embodiment 5 of the present invention.
- both the first and second counterweights 6, 7 are arranged in front of the car guide rail 2 in the depth direction of the hoistway 1.
- the driving devices 9 and 12 and the counterweights 6 and 7 can be more efficiently arranged, and the installation space as a whole can be made more compact.
- FIG. 8 is a plan view showing an elevator apparatus according to Embodiment 6 of the present invention.
- the first and second driving devices 9 and 12 are arranged side by side in the width direction of the car 5. Further, the first and second driving devices 9 and 12 are disposed immediately above a portion of the car 5 in front of the middle in the depth direction. Further, the first and second counterweights 6 and 7 are disposed behind the car guide rail 2 in the depth direction of the hoistway 1.
- first drive unit 9, the first rope connection unit 5e, the first main rope 16 and the return wheels 18 and 19, the second drive unit 12, the second rope connection unit 5f, and the second main unit Rope 17 and return wheels 20 and 21 are arranged symmetrically about the center line of car 5 in the width direction. Has been.
- the driving devices 9 and 12 and the counterweights 6 and 7 can be arranged more efficiently, and the installation space as a whole can be made more compact.
- Embodiment 7 since the devices are arranged in line symmetry, it is possible to easily cope with changes in the width and depth of the car 5.
- FIG. 9 is a plan view showing an elevator apparatus according to Embodiment 7 of the present invention.
- the first and second driving devices 9 and 12 are disposed immediately above a portion of the car 5 in front of the middle in the depth direction.
- the first and second counterweights 6 and 7 are arranged in front of the car guide rail 2 in the depth direction of the hoistway 1.
- first drive unit 9 the first rope connection unit 5e, the first main rope 16 and the return wheels 18, 19, the second drive unit 12, the second rope connection unit 5f, the second main unit
- the rope 17 and the return wheels 20 and 21 are arranged symmetrically about the center line in the width direction of the car 5.
- Embodiment 8 Even with such an elevator device, the driving devices 9 and 12 and the counterweights 6 and 7 can be more efficiently arranged, and the installation space as a whole can be made more compact.
- FIG. 10 is a plan view showing an elevator apparatus according to Embodiment 8 of the present invention.
- the first and second driving devices 9 and 12 are arranged so that the first main rope 16 and the second main rope 17 intersect.
- Other configurations are the same as in the sixth embodiment.
- Embodiment 9 Even with such an elevator device, the driving devices 9 and 12 and the counterweights 6 and 7 can be more efficiently arranged, and the installation space as a whole can be made more compact.
- FIG. 11 is a plan view showing an elevator apparatus according to Embodiment 9 of the present invention.
- the first and second driving devices 9 and 12 are arranged so that the first main rope 16 and the second main rope 17 intersect.
- Other configurations are the same as those of the seventh embodiment.
- the drive devices 9 and 12 and the counterweights 6 and 7 can be arranged more efficiently, and the installation space as a whole can be made more compact.
- the positions of the first and second driving devices 9 and 12 are not shifted in the vertical direction.
- the positions of the return wheels 18 and 19 and the positions of the return wheels 20 and 21 may be shifted in the vertical direction.
- FIG. 12 is a plan view showing an elevator apparatus according to Embodiment 10 of the present invention
- FIG. 13 is a side view showing the elevator apparatus of FIG.
- the first and second car suspension wheels 27, 28 are arranged such that their rotation axes are horizontal and extend in parallel with the width direction of the basket 5.
- the first and second car suspension wheels 27 and 28 are arranged such that a straight line connecting the rotation axes of the first and second car suspension wheels 27 and 28 passes through the center of gravity of the car 5 on the vertical projection plane. Are located.
- the first main rope 16 has first and second ends connected to the upper part in the hoistway 1.
- the second main rope 17 has third and fourth ends connected to the upper part in the hoistway 1.
- the first and third ends are connected to a rope connection part 31 fixed to an upper part in the hoistway 1.
- the second and fourth ends are connected to a rope connection part 32 fixed to an upper part in the hoistway 1.
- the rope connections 31 and 32 are, for example,
- the devices 9 and 12 are provided on a supported support frame.
- the first main rope 16 is, in order from the first end, the first car suspension wheel 27, the first car side return car 18, the first drive sheave 11, the first counterweight side return car 19 , And the first counterweight hanging wheel 29 are wound around to reach the second end.
- the second main rope 17 is, in order from the third end, the second car suspension wheel 27, the second car side return wheel 20, the second drive sheave 14 and the second counterweight side return wheel 2 1 , And the second counterweight hanging wheel 30 are wound around to reach the fourth end.
- the car 5 and the first and second counterweights 6 and 7 are suspended by the first and second main ropes 16 and 17 in a 2: 1 mouth and bing system.
- the drive devices 9 and 12 and the counterweights 6 and 7 can be more efficiently arranged, and the installation space as a whole is more compact.
- the part extending from the drive sheave of the main rope body to the car side and the part extending to the counterweight side intersect with each other so as not to interfere with each other. You may arrange so that it may lead to a return wheel and a counterweight return wheel.
- FIG. 14 is a plan view showing an elevator apparatus according to Embodiment 11 of the present invention
- FIG. 15 is a side view showing the elevator apparatus of FIG.
- a pair of counterweight guide rails 33 are installed in the hoistway 1.
- the counterweight guide rail 33 is arranged so that a straight line connecting the two counterweight guide rails 33 extends in the vertical projection plane in parallel with the frontage direction of the landing entrance.
- the counterweight 3 4 is guided by the counterweight guide rail 33 to be moved up and down in the hoistway 1.
- two counterweights 6 and 7 are used, but in the eleventh embodiment, one counterweight 34 is used.
- the counterweight 34 is arranged behind the car 5 so as to face the back face 5d. Therefore, the first and second counterweight return wheels 19, 21 are disposed above the back surface 5 d and the counterweight 34.
- the portion extending from the drive sheaves 11, 14 of the main ropes 16, 17 to the counterweight return wheels 19, 21 extends parallel to the depth direction of the car 5.
- a first diverting pulley 35 around which a first main rope 16 is wound and a second diverting pulley 36 around which a second main rope 17 is wound are disposed at an upper portion in the hoistway 1. You.
- the first and second diverting pulleys 35 and 36 are arranged such that their rotation axes extend vertically or almost vertically.
- the first and second diverting pulleys 35 and 36 guide the first and second main ropes 16 and 17 from the driving sheeps 11 and 14 to the car-side return wheels 18 and 20. In addition, since the main openings 16 and 17 pass through the turning pulleys 35 and 36, the winding angle of the main ropes 16 and 17 around the drive sheeps 11 and 14 is increased. .
- first drive unit 9 the first rope connection part 5e, the first main rope 16, the first turning pulley 35, the return wheels 18, 19, the second drive unit 12, the second rope
- the connection portion 5 f is arranged symmetrically with the second main rope 17, the second diverting pulley 36, and the return wheels 20, 21 about the center line in the width direction of the car 5.
- the drive devices 9, 12 and the counterweights 34 can be arranged more efficiently, and the installation space as a whole can be made more compact.
- Embodiment 1 Since the devices are arranged in line symmetry, it is possible to easily cope with changes in the width and depth of the car 5.
- Embodiment 1 2.
- FIG. 16 is a plan view showing an elevator apparatus according to Embodiment 12 of the present invention
- FIG. 17 is a side view showing the elevator apparatus of FIG.
- a car suspension wheel 22, 23 is mounted on the lower part of the car 5
- a counterweight suspension wheel 37 is mounted on the upper part of the counterweight 34.
- the main rope body has a plurality of endless main ropes 38 (only one is shown in the figure). ing.
- the main ropes 38 are, in order from the first drive ship 11, a first turning pulley 35, a first car side turning wheel 18, a first car hanging wheel 22, a second car hanging wheel 23, 2 car side return wheel 20, 2nd turning pulley 36, 2nd drive sheave 14, 2nd counterweight side return wheel 2 1, counterweight suspension wheel 3 7 and 1st counterweight return wheel 1 It is wound around 9 and returns to the first drive sheave.
- the driving devices 9, 12 and the counterweights 34 can be arranged more efficiently, and the installation space as a whole can be made more compact.
- the first and second driving devices 9 and 12 have been described as the ellipsis device, but the control method of the two driving devices 9 and 12 is as follows.
- the present invention is not limited to the operation mode in which both are driven simultaneously.
- a control device including a double operation mode for driving both of them simultaneously and a single operation mode for driving only one of them may be used.
- the driving device that is not performing maintenance and inspection can be driven in the single operation mode.
- the double operation mode and the single operation mode may be switched according to the load of the car. That is, when the difference between the load of the car and the load of the counterweight is large, the double operation mode is performed, and when the difference between the load of the car and the load of the counterweight is small, the single operation mode is performed. Good.
- the single operation mode the drive sheave of the drive device that is not driven idles in the brake released state.
- an operation mode in which the two drive devices 9 and 12 are driven by the same drive command signal (operation pattern signal), and a drive mode independently generated for each of the drive devices 9 and 12 A control device including an operation mode in which the drive devices 9 and 12 are driven by two drive command signals may be used.
- FIG. 18 is a plan view showing an elevator apparatus according to Embodiment 13 of the present invention
- FIG. 19 is a side view showing the elevator apparatus of FIG.
- a driving device (thin winding machine) 41 is disposed in the upper part of the hoistway 1.
- the driving device 41 has a driving device main body 42 including a motor and a brake, and a driving sheave 43 rotated by the driving device main body 42.
- the drive device 41 is disposed horizontally (including substantially horizontally) such that the rotation axis of the drive sheave 43 extends vertically (including substantially vertically).
- a car-side turning pulley 44 is disposed in the upper part of the hoistway 1.
- the car-side turning pulley 4 4 is arranged such that its rotation axis extends vertically (including substantially vertically).
- a main rope body 45 is wound around the drive sheave 43.
- the car 5 and the counterweight 34 are suspended in the hoistway 1 by the main rope body 45.
- the main rope body 45 has a plurality of (only one is shown in the figure) first main ropes 46 and a plurality of (only one is shown in the figure) second main ropes 47.
- the first main rope 46 has a first end connected to the first rope connecting portion 5 e and a second end connected to the upper part of the counterweight 34.
- the second main rope 47 has a third end connected to the second rope connection portion 5 f and a fourth end connected to the upper part of the counterweight 34.
- the first car side turner 48 that guides the first main rope 46 to the first rope connection 5e, and the second main rope 47 to the second rope connection 5f
- a second car side turning wheel 49 for guiding and a counterweight side turning wheel 50 for guiding the first and second main ropes 46, 47 to the counterweight 34 are provided.
- the return wheels 48 to 50 are arranged such that their rotation axes extend horizontally.
- a portion between the drive sheave 43 of the second main rope 47 and the second car-side return wheel 49 is wound around the car-side turning pulley 44.
- the first rope connection part 5e is arranged behind the car guide rail 2, and the second rope connection part 5f is arranged in front of the car guide rail 2. Even with such an elevator device, the drive device 41, the counterweight 34, and the like can be arranged more efficiently, and the installation space as a whole can be made more compact.
- FIG. 20 is a plan view showing an elevator apparatus according to Embodiment 14 of the present invention
- FIG. 21 is a side view showing the elevator apparatus of FIG.
- the width of the counterweight 34 is smaller than in the first embodiment 13, and the counterweight 34 is arranged on the first side surface 5a side of the car 5.
- the first and second port connection sections 5 e and 5 are arranged in front of the car guide rail 2.
- Embodiment 15 As described above, even when the counterweights 34 are arranged on the side of the car 5, the drive device 41, the counterweights 34, etc. can be more efficiently arranged, and the installation space as a whole is further increased. It can be made compact.
- Embodiment 15
- FIG. 22 is a plan view showing an elevator apparatus according to Embodiment 15 of the present invention
- FIG. 23 is a side view showing the elevator apparatus of FIG.
- a counterweight-side diverting pulley 51 is provided in the upper part of the hoistway 1.
- the counterweight-side turning pulley 51 is arranged such that its rotation axis extends vertically (including substantially vertically).
- the first counterweight 6 is disposed on the first side surface 5 a side of the car 5, and the second counterweight 7 is disposed on the second side surface 5 b side.
- a first counterweight return wheel 52 that guides the first main rope 46 to the first counterweight 6 is provided.
- the first counterweight side turning wheel 52 is disposed right above the first counterweight 6.
- a second balance weight side return wheel 53 that guides the second main rope 47 to the second balance weight 7 is provided.
- the second counterweight turning wheel 53 is disposed directly above the second counterweight 7.
- first and second counterweight turning wheels 52, 53 are arranged such that their rotation axes extend horizontally.
- the second end of the first main rope 4 6 is 6 is connected to the top.
- the fourth end of the second main rope 47 is connected to the upper part of the second counterweight 7.
- the drive device 41 and the counterweights 6, 7 and the like can be more efficiently arranged, and the installation space as a whole can be made more compact.
- the second end of the first main opening 46 is connected to the first counterweight 6, and the fourth end of the second main rope 47 is connected to the second counterweight 7. Connected, but the second end of the first main rope 46 may be connected to the second counterweight 7, and the fourth end of the second main rope 47 may be connected to the first counterweight 6. it can.
- FIG. 24 is a plan view showing an elevator apparatus according to Embodiment 16 of the present invention
- FIG. 25 is a side view showing the elevator apparatus of FIG.
- the first and second car suspension wheels 22 and 23 are mounted at the lower part of the car 5.
- the car 5 and the counterweight 34 are suspended by a main rope body composed of a plurality of main ropes 55 (only one is shown in the figure).
- a car side turning wheel 54 that guides a main rope 55 extending from the driving sheave 43 to the first car suspension wheel 22 is arranged.
- the car-side turning wheel 54 is arranged such that its rotation axis extends horizontally.
- a mouth-to-mouth connection part 56 is fixed to the upper part in the hoistway 1.
- the rope connecting portion 56 may be provided on a support for supporting the driving device 41.
- the main rope 55 has a first end connected to the rope connection portion 56 and a second end connected to the upper part of the counterweight 34.
- the main ropes 55 are, in order from the first end, the second car suspension wheel 23, the first car suspension wheel 22, the car side return wheel 54, the driving sheave 43, and the counterweight side return. It is wound around car 50 and reaches the second end.
- the car 5 is suspended in the hoistway 1 by the main mouth-to-mouth 55 in a 2: 1 mouth-by-bing system, and the counterweight 3 4 is hoisted in the 1: 1 roving manner by the main rope 55. Hanged in one.
- Embodiments 1 to 16 a resin-coated rope in which an outer layer coating made of a high-friction resin material is provided on an outer peripheral portion can be used as a rope constituting the main opening body. .
- a resin-coated rope By using such a resin-coated rope, a large traction force can be secured with a small winding angle.
- the resin-coated rope can increase the flexibility more than a simple steel mouth, so that the diameter of the drive sheave can be reduced.
- the devices driving devices, return wheels, turning pulleys, etc.
- the devices are mounted on a common support frame. Can be unitized.
- the driving device is arranged such that the driving sheave is located at the upper portion of the driving device main body.
- the driving device is arranged such that the driving sheep is positioned at the lower portion of the driving device main body. May be arranged.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003801015485A CN100486882C (zh) | 2003-12-09 | 2003-12-09 | 电梯装置 |
PCT/JP2003/015733 WO2005056455A1 (ja) | 2003-12-09 | 2003-12-09 | エレベータ装置 |
US10/535,241 US7316296B2 (en) | 2003-12-09 | 2003-12-09 | Elevator apparatus |
JP2005511670A JPWO2005056455A1 (ja) | 2003-12-09 | 2003-12-09 | エレベータ装置 |
EP11176791A EP2390219B1 (en) | 2003-12-09 | 2003-12-09 | Elevator apparatus |
EP03777402.3A EP1693328B1 (en) | 2003-12-09 | 2003-12-09 | Elevator apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/015733 WO2005056455A1 (ja) | 2003-12-09 | 2003-12-09 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005056455A1 true WO2005056455A1 (ja) | 2005-06-23 |
Family
ID=34674680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/015733 WO2005056455A1 (ja) | 2003-12-09 | 2003-12-09 | エレベータ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7316296B2 (ja) |
EP (2) | EP2390219B1 (ja) |
JP (1) | JPWO2005056455A1 (ja) |
CN (1) | CN100486882C (ja) |
WO (1) | WO2005056455A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007069311A1 (ja) | 2005-12-14 | 2007-06-21 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
WO2008146403A1 (ja) * | 2007-06-01 | 2008-12-04 | Mitsubishi Electric Corporation | エレベータ装置 |
JPWO2007129385A1 (ja) * | 2006-05-01 | 2009-09-17 | 三菱電機株式会社 | エレベータ装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2390219B1 (en) * | 2003-12-09 | 2012-11-14 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
DE112005000398B4 (de) * | 2004-02-19 | 2013-09-12 | Mitsubishi Denki K.K. | Maschinenraumloser Aufzug |
EP1801061B1 (en) * | 2004-10-13 | 2013-07-03 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
KR100946018B1 (ko) * | 2005-03-01 | 2010-03-09 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터 장치 |
US20080099283A1 (en) * | 2006-10-25 | 2008-05-01 | Robert Jacobus Reigwein | Lift Apparatus and Method for Forming Same |
US20110315487A1 (en) * | 2009-03-16 | 2011-12-29 | Otis Elevator Company | Arrangement of elevator machines |
CA2775153A1 (en) * | 2009-12-09 | 2011-06-16 | Thyssenkrupp Elevator Capital Corporation | Elevator apparatus yielding no reverse rope bend |
JP2012025581A (ja) * | 2010-07-28 | 2012-02-09 | Hitachi Ltd | エレベーター |
FI124541B (fi) * | 2011-05-18 | 2014-10-15 | Kone Corp | Hissijärjestely |
FI125114B (fi) | 2011-09-15 | 2015-06-15 | Kone Corp | Hissin ripustus- ja ohjainjärjestely |
CN108928716A (zh) * | 2017-05-23 | 2018-12-04 | 奥的斯电梯公司 | 曳引机组件及电梯 |
US11058959B2 (en) * | 2019-03-14 | 2021-07-13 | Universal City Studios Llc | Vertical motion drive system for a ride system |
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WO2003104126A1 (ja) * | 2002-06-10 | 2003-12-18 | 三菱電機株式会社 | エレベータ装置 |
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2003
- 2003-12-09 EP EP11176791A patent/EP2390219B1/en not_active Expired - Fee Related
- 2003-12-09 EP EP03777402.3A patent/EP1693328B1/en not_active Expired - Fee Related
- 2003-12-09 US US10/535,241 patent/US7316296B2/en not_active Expired - Fee Related
- 2003-12-09 JP JP2005511670A patent/JPWO2005056455A1/ja active Pending
- 2003-12-09 CN CNB2003801015485A patent/CN100486882C/zh not_active Expired - Fee Related
- 2003-12-09 WO PCT/JP2003/015733 patent/WO2005056455A1/ja active Application Filing
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WO2002030801A1 (fr) * | 2000-10-10 | 2002-04-18 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'ascenseurs |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007069311A1 (ja) | 2005-12-14 | 2007-06-21 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
EP1961688A1 (en) * | 2005-12-14 | 2008-08-27 | Mitsubishi Electric Corporation | Elevator device |
EP1961688A4 (en) * | 2005-12-14 | 2012-03-14 | Mitsubishi Electric Corp | DEVICE FOR ELEVATOR |
JPWO2007129385A1 (ja) * | 2006-05-01 | 2009-09-17 | 三菱電機株式会社 | エレベータ装置 |
WO2008146403A1 (ja) * | 2007-06-01 | 2008-12-04 | Mitsubishi Electric Corporation | エレベータ装置 |
JPWO2008146403A1 (ja) * | 2007-06-01 | 2010-08-19 | 三菱電機株式会社 | エレベータ装置 |
CN101622186B (zh) * | 2007-06-01 | 2011-06-22 | 三菱电机株式会社 | 电梯装置 |
JP5078998B2 (ja) * | 2007-06-01 | 2012-11-21 | 三菱電機株式会社 | エレベータ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2390219B1 (en) | 2012-11-14 |
EP1693328A1 (en) | 2006-08-23 |
EP1693328B1 (en) | 2013-04-24 |
EP1693328A4 (en) | 2011-10-12 |
JPWO2005056455A1 (ja) | 2007-07-05 |
US20060175138A1 (en) | 2006-08-10 |
CN100486882C (zh) | 2009-05-13 |
US7316296B2 (en) | 2008-01-08 |
EP2390219A1 (en) | 2011-11-30 |
CN1705612A (zh) | 2005-12-07 |
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