WO2010038289A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2010038289A1 WO2010038289A1 PCT/JP2008/067820 JP2008067820W WO2010038289A1 WO 2010038289 A1 WO2010038289 A1 WO 2010038289A1 JP 2008067820 W JP2008067820 W JP 2008067820W WO 2010038289 A1 WO2010038289 A1 WO 2010038289A1
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- WO
- WIPO (PCT)
- Prior art keywords
- car
- displacement
- pair
- shackle
- mounting base
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3476—Load weighing or car passenger counting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
Definitions
- This invention relates to an elevator apparatus having a car suspended by a main rope or the like, for example.
- the end of the main rope is processed by connecting a rod-shaped rope shackle to the end of the main rope that suspends the car.
- the rope shackle is passed through the upper frame of the car along the vertical direction.
- a spring receiving plate is provided at a portion protruding downward from the upper frame of the rope shackle. Between the spring receiving plate and the upper frame, a coil spring having a rope shackle passed inside is disposed.
- the main rope receives the load of the car via a coil spring, a spring support plate, and a rope shackle. In this way, the car is suspended by the main rope (see Patent Document 1).
- the present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator apparatus capable of reducing the hoistway.
- the elevator apparatus includes a car, a pair of receiving portions that are spaced apart from each other in the horizontal direction, a mounting base that is fixed to the upper portion of the car, and a pair of inserts that are respectively inserted below the receiving portions.
- a hanging member that includes a facing portion and is displaceable in the vertical direction with respect to the mounting base, and is disposed between the facing portion and the receiving portion, and facing the facing portion in the direction approaching each other and the direction against the displacement of the receiving portion.
- a leashing device having a pair of urging bodies for urging the receiving portion, a shackle disposed between the receiving portions and connected to the hanging member, and suspension means connected to the shackle and for hanging the car ing.
- FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. 5.
- FIG. 9 is a side view showing the cage side tightening device of FIG. 8. It is a disassembled perspective view which shows the tie stop apparatus of the cage
- FIG. 1 is a perspective view showing a car of an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a longitudinal sectional view showing the car of FIG.
- a car 1 and a counterweight are suspended in a hoistway by a plurality of (three in this example) ropes 2 as suspension means.
- Each rope 2 is wound around a drive sheave (not shown) of a hoist installed in the upper part of the hoistway.
- the car 1 and the counterweight are moved up and down in the hoistway by the rotation of the drive sheave.
- the car 1 and the counterweight are moved up and down in the hoistway, the car 1 is guided by a pair of car guide rails (not shown), and the counterweight is paired with a pair of counterweight guide rails (not shown). Guided.
- a mounting base 3 is fixed to the top of the car 1.
- the mounting base 3 holds a plurality of (three in this example) leashing devices 4 to which one end of each rope 2 is individually connected.
- a mounting base (not shown) is fixed to the upper part of the counterweight.
- a plurality of (three in this example) leashing devices (not shown) to which the other ends of the ropes 2 are individually connected are held on the counterweight mounting base. That is, the hanging method of the car 1 and the counterweight by the rope 2 is a 1: 1 roping method.
- the car 1 has a car room 5 and a car frame 6 that supports the car room 5.
- the cab 5 has a cab floor 7, a cab main body 8 provided on the cab floor 7, and a cab ceiling 9 provided at the upper end of the cab main body 8. ing.
- the car room main body 8 is provided with a car entrance 10.
- a car sill 11 fixed to the car room floor 7 is disposed below the car doorway 10.
- the car sill 11 is disposed along the frontage direction of the car doorway 10.
- Above the car sill 11, a pair of car doors 12 for opening and closing the car doorway 10 are arranged.
- a car operation panel 13 that can be operated in the car room 5 is provided in the vicinity of the car doorway 10 of the car room body 8. Further, the car sill 11 is provided with an apron 14 that is a protective plate extending downward from the car sill 11.
- the car room ceiling part 9 is smaller than the car room body part 8 when the car room 5 is viewed in the vertical direction, and is arranged inside the car room body part 8. That is, the horizontal cross-sectional area of the cab ceiling 9 is smaller than the horizontal cross-sectional area of the cab main body 8, and the entire area of the cab ceiling 9 is within the vertical projection plane of the hoistway. 8 are arranged in the region. Therefore, a step 15 surrounding the cab ceiling 9 is formed at the boundary between the cab main body 8 and the cab ceiling 9.
- the car frame 6 includes a lower frame 16 on which the car room 5 is placed, an upper frame 17 that surrounds the outer periphery of the car room ceiling 9, and a pair of vertical frames 18 that connect the lower frame 16 and the upper frame 17. .
- Guide shoes 19 guided along the car guide rails are provided at the upper and lower ends of the car frame 6.
- an emergency stop device 20 that holds the car guide rail and prevents the car 1 from falling is mounted on the lower frame 16.
- FIG. 3 is a perspective view showing the upper frame 17 of FIG.
- the upper frame 17 has a rectangular outer frame 21 that surrounds the cab ceiling 9 in the horizontal direction, and an inner frame 22 that is fixed to the inside of the outer frame 21 and disposed above the cab ceiling 9. ing.
- the outer frame 21 and the inner frame 22 are constituted by hollow square pipes.
- the position of the upper surface of the outer frame 21 is higher than the upper surface of the cab ceiling 9 and the position of the lower surface of the outer frame 21 is lower than the upper surface of the cab ceiling 9 (FIG. 2). Further, the inner peripheral surface of the outer frame 21 is located on the inner side of the outer periphery of the cab main body 8 when the upper frame 17 is viewed along the vertical direction.
- the outer frame 21 is a pair of outer frames that connect the outer frame front beam portion 23 and the outer frame rear beam portion 24 facing each other in the depth direction of the car 1, and both ends of the outer frame front beam portion 23 and the outer frame rear beam portion 24.
- the outer frame side beam portion 25 is fixed to the upper end portion of each vertical frame 18.
- the outer frame front beam portion 23 is arranged above the car entrance 10 as shown in FIG. Further, a door rail (not shown) is fixed to the outer frame front beam portion 23 along the frontage direction of the car doorway 10. Each car door 12 is hung on a door rail. Each car door 12 is moved along the door rail by a driving force of a door driving device mounted on the car 1. The car doorway 10 is opened and closed by moving each car door 12 along the door rail. That is, the outer frame front beam portion 23 which is a part of the upper frame 17 is also used as a door case for supporting each car door 12.
- the inner frame 22 is fixed to the outer frame front beam portion 23 and the outer frame rear beam portion 24.
- the inner frame 22 is fixed between a pair of inner frame vertical beam portions 26 arranged in parallel to the outer frame side beam portions 25 and the inner frame vertical beam portions 26, and is spaced apart in the depth direction of the car 1. It has a pair of inner frame horizontal beam portions 27 arranged and placed. A range surrounded by each inner frame vertical beam portion 26 and each inner frame horizontal beam portion 27 is located at substantially the center of the car room ceiling portion 9 when the car 1 is viewed in the vertical direction.
- the mounting base 3 is fixed to the inner frame 22 as shown in FIG.
- the mounting base 3 is disposed within a range surrounded by the inner frame vertical beam portions 26 and the inner frame horizontal beam portions 27.
- a scale device 28 that detects the load of the car 1 is attached to the inner frame 22.
- FIG. 4 is a perspective view showing the mounting base 3, the clasp device 4 and the scale device 28 of FIG.
- FIG. 5 is a side cross-sectional view showing the mounting base 3
- the clasp device 4 and the scale device 28 of FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
- the mounting base 3 includes a support plate 29 that is horizontally fixed to the inner frame 22 and a pair of metal fittings (receiving portions) that are fixed to the upper surface of the support plate 29 and are spaced apart from each other in the horizontal direction. 30.
- the support plate 29 is fixed to each inner frame horizontal beam portion 27 with a bolt 31 in a state where the edge portion is in contact with the lower surface of each inner frame horizontal beam portion 27.
- the receiving metal fittings 30 are arranged at intervals from each other in the direction along the inner frame horizontal beam portion 27.
- the metal fitting 30 includes a pair of leg portions 30 a that face each other in the depth direction of the car 1, and a horizontal portion 30 b that is fixed between the leg portions 30 a and disposed above the support plate 29.
- Each horizontal portion 30b is provided with the same number (three in this example) of through-holes 32 as the number of ropes 2.
- the receiving metal fitting 30 is produced by bending a band-shaped metal plate.
- Each leashing device 4 includes a pair of facing parts 33a inserted below each horizontal part 30b and can be displaced in the vertical direction with respect to the mounting base 3, and a facing part 33a.
- a shackle spring 34 and a guide bolt (guide shaft) 36 passed through the through hole 32 are provided.
- a protrusion 33 b for connection with the shackle 35 is provided between the opposing portions 33 a of the balance fitting 33.
- the lower end of the shackle 35 is connected to the protrusion 33b by a pin 37.
- the balance fitting 33 can be pivoted up and down around the pin 37 with respect to the shackle 35.
- the upper end portion of the shackle 35 is connected to the end portion of the rope 2 by caulking.
- each shackle spring 34 generates an elastic repulsive force. That is, the shackle spring 34 urges the opposing portion 33a and the horizontal portion 30b in a direction against the displacement of the horizontal portion 30b and the opposing portion 33a in the direction approaching each other.
- the rope 2 receives the load of the car 1 through each shackle spring 34, the balance fitting 33 and the shackle 35. That is, the rope 2 receives a total load of the loads received by each of the pair of shackle springs 34.
- the facing portion 33a is displaced in the vertical direction with respect to the horizontal portion 30b by the rotation of the balance fitting 33 with respect to the shackle 35 or the displacement of the balance fitting 33 with respect to the mounting base 3.
- the vertical displacement of the facing portion 33a relative to the horizontal portion 30b is guided by the guide bolt 36 being slid through the through hole 32.
- the amount of displacement of the facing portion 33a with respect to the horizontal portion 30b is an amount corresponding to the load received by the shackle spring 34.
- the scale device 28 is fixed to the inner frame horizontal beam portion 27 via a scale device mounting bracket 38.
- the scale device 28 includes a link mechanism 39 that operates in accordance with the displacement of each balance fitting 33 with respect to the mounting base 3, and a displacement detection device 40 that generates a signal in accordance with the operation of the link mechanism 39. Yes.
- the link mechanism 39 operates with respect to each balance fitting 33 according to the displacement of only one of the pair of opposed portions 33a. That is, the portion of the balance fitting 33 that is linked to the link mechanism 39 is only one of the pair of opposed portions 33a.
- the link mechanism 39 is displaced in accordance with the displacement of each balance fitting 33 relative to the horizontal portion 30b and the relative displacement between the balance fittings 33, and the first and second adjustment link members 41, 42.
- a transmission link member 43 that is rotated with respect to the mounting base 3 in accordance with the displacement of the first and second adjustment link members 41, 42.
- Each of the first and second adjustment link members 41 and 42 and the transmission link member 43 is a plate-like member.
- the first adjustment link member 41 includes two guide bolts 36 disposed on one end side and in the center among the three guide bolts 36 respectively provided on one facing portion 33a of each balance fitting 33. It abuts on the upper end from above.
- the second adjustment link member 42 is in contact with the upper end portion of the remaining one guide bolt 36 disposed on the other end side of the three guide bolts 36 from above, and the first adjustment link member 42
- the adjustment link member 41 is pivotally connected by a pin 44.
- the pin 44 is disposed at a position that is equidistant from each of the two contact points between the first adjustment link member 41 and the two guide bolts 36. Accordingly, the amount of displacement of the pin 44 relative to the mounting base 3 is an average value of the amount of displacement of the two guide bolts 36 at one end and the center relative to the mounting base 3.
- the transmission link member 43 is rotatably attached to a support bracket 45 fixed to the scale device mounting bracket 38 by a pin 46.
- the pin 46 is provided at an intermediate portion of the transmission link member 43.
- One end of the transmission link member 43 is rotatably connected to the second adjustment link member 42 by a pin 47.
- a contact plate 48 that holds the displacement detection device 40 is fixed.
- the amount of rotation of the transmission link member 43 is an amount corresponding to the average value of the respective displacement amounts of the one opposing portion 33a of each balance fitting 33. Accordingly, the pin 47 is disposed at a position where the distance from the pin 44 is shorter than the distance from the point where the second adjustment link member 41 is in contact with the guide bolt 36. That is, since the displacement amount of the pin 44 is already an average amount of the displacement amounts of the two guide bolts 36, in order to increase the influence of the displacement amount of the pin 44 on the rotation amount of the transmission link member 43. In addition, the pin 47 is disposed at a position closer to the pin 44 than the distance from the point where the second adjustment link member 41 is in contact with the guide bolt 36. Thereby, the average value of the displacement amount of the three opposing portions 33a with respect to the horizontal portion 30b is accurately reflected in the rotation amount of the transmission link member 43.
- the displacement detection device 40 is disposed below the contact plate 48.
- the displacement detection device 40 includes an operation transformer 49 attached to the scale device mounting bracket 38, a detection rod 50 that can be displaced in the vertical direction with respect to the operation transformer 49, and is pressed downward by the contact plate 48, A return spring 51 that biases the detection rod 50 in a direction against the downward displacement of the detection rod 50 is provided.
- the upper end of the detection rod 50 is pressed against the upper contact plate 48 by the urging force of the return spring 51. Accordingly, the detection rod 50 is displaced in the vertical direction with respect to the operating transformer 49 in accordance with the rotation of the transmission link member 43.
- a spring receiving plate 52 is fixed to the detection rod 50.
- the return spring 51 is a coil spring through which the detection rod 50 is passed. Further, the return spring 51 is contracted between the operating transformer 49 and the spring receiving plate 52. Thereby, the return spring 51 generates an urging force that presses the detection rod 50 against the contact plate 48.
- the operating transformer 49 is held on the scale device mounting bracket 38 by the mounting band 53 and the bolt 54. Further, the operating transformer 49 generates a signal corresponding to the displacement of the detection rod 50.
- the signal from the operating transformer 49 is sent to a control device (not shown) that controls the operation of the elevator.
- the control device receives a signal from the operating transformer 49 as a signal corresponding to the average value of the load received by each rope 2, and controls the operation of the elevator based on the signal received from the operating transformer 49.
- each facing portion 33 a of the balance fitting 33 that receives the load of the car 1 is inserted below each receiving bracket 30, and a pair of shackle springs 34 are interposed between the facing portion 33 a and the receiving bracket 30. Since they are arranged, the load received by the common rope 2 can be shared and received by each shackle spring 34. Therefore, each load which each shackle spring 34 receives can be made small, and size reduction of each shackle spring 34 can be achieved. Further, since the shackle 35 and the shackle springs 34 can be arranged in the horizontal direction by the balance fitting 33, the size in the height direction of the rope stopping device 4 can be reduced, and the size in the height direction of the car 1 Can be reduced. Therefore, the hoistway can be reduced.
- the upper frame 17 surrounds the outer periphery of the cab ceiling 9
- the position of the lower surface of the upper frame 17 can be made lower than the position of the upper surface of the cab ceiling 9. Accordingly, the size of the car 1 in the height direction can be further reduced.
- the cab ceiling portion 9 is smaller than the cab main body 8 when the cab 5 is viewed in the vertical direction, and is disposed inside the cab main body 8, the upper frame The horizontal dimension of 17 can be reduced. Thereby, the horizontal dimension of the car 1 can be reduced.
- the car room body 8 is provided with a car doorway 10 that is opened and closed by a car door 12, and a part of the upper frame 17 is a door case that supports the car door 12. And the door case can be used together, and the number of parts can be reduced. Thereby, the weight reduction of the whole cage
- the scale device 28 includes a link mechanism 39 that operates in accordance with the displacement of the balance fitting 33 with respect to the mount 3, and a displacement detection device 40 that generates a signal in accordance with the operation of the link mechanism 39. Therefore, the displacement detection device 40 can be arranged at a position away from the balance fitting 33 by transmitting the displacement of the link mechanism 39. Accordingly, the displacement detection device 40 can be arranged away from the leashing device 4 in the horizontal direction, and the installation space for the displacement detection device 40 can be easily secured within a range in which the dimension in the height direction of the car 1 does not increase. it can.
- the link mechanism 39 includes first and second adjustment link members 41 and 42 that are displaced in accordance with the displacement of each balance bracket 33 relative to the receiving bracket 30 and the relative displacement of each balance bracket 33.
- the first and second adjustment link members 43 are rotated with respect to the mount 3 in accordance with the displacement of the first and second adjustment link members 41 and 42.
- the rotation amount of the transmission link member 43 can be set to an amount corresponding to the average value of the displacement amounts of the balance brackets 33. it can. Thereby, the average value of the displacement amount with respect to the mount 3 of each balance fitting 33 can be easily detected.
- first and second adjustment link members 41 and 42 and the transmission link member 43 are plate-like members, the connection between the link members 41, 42 and 43 by pins is facilitated. Can do.
- FIG. FIG. 7 is a longitudinal sectional view showing an elevator apparatus according to Embodiment 2 of the present invention.
- a pair of car guide rails 61 and a pair of counterweight guide rails (not shown) are installed in the hoistway.
- the car 1 is disposed between the car guide rails 61, and the counterweight 62 is disposed between the counterweight guide rails.
- the car 1 and the counterweight 62 are moved up and down in the hoistway by the driving force of the hoisting machine 63 provided at the upper part in the hoistway.
- the car 1 and the counterweight 62 are moved up and down, the car 1 is guided to each car guide rail 61 and the counterweight 62 is guided to each counterweight guide rail.
- the car 1 and the counterweight 62 are suspended by a plurality of (three in this example) ropes (suspension means) 2.
- a plurality of support beams 64 are fixed to the upper part in the hoistway.
- the support beam 64 has a plurality (three in this example) of the rope-side clasp device 65 to which one end of each rope 2 is individually connected, and a plurality of which has the other end of each rope 2 connected individually. (In this example, three units) are supported by the counterweight 66 on the counterweight side.
- a pair of car suspension wheels 67 are provided at the bottom of the car 1.
- a weight suspension wheel 68 is provided on the upper part of the counterweight 62.
- the rope 2 is wound around the cage suspension device 65 on the car side in the order of each car suspension wheel 67, the drive sheave of the hoisting machine 63, and the weight suspension vehicle 68, and reaches the tensioning device 66 on the counterweight side. . That is, the hanging method of the car 1 and the counterweight 62 by the rope 2 is a 2: 1 roping method.
- the car 1 and the counterweight 62 are moved up and down in the hoistway by the rotation of the drive sheave of the hoisting machine 63.
- FIG. 8 is a longitudinal cross-sectional view showing the cage-side tightening device 65 of FIG.
- FIG. 9 is a side view showing the cage-side tie-fastening device 65 of FIG.
- FIG. 10 is an exploded perspective view showing the tie-fastening device 65 on the car side of FIG.
- a plate-like mounting base 69 arranged vertically is fixed to the side surface of the support beam 64.
- the upper end of one car guide rail 61 is attached to the attachment base 69 by a plurality of rail clips 70.
- a mounting base 71 is fixed horizontally on the upper surface of the support beam 64.
- the mounting base 71 is placed on a plurality of reinforcing members 72 fixed to the mounting base 69.
- the mounting base 71 is a plate-like member having an opening 73 at the center.
- the mounting base 71 is formed with a pair of receiving portions 74 that sandwich the opening 73 in the horizontal direction. That is, the mounting base 71 has a pair of receiving portions 74 that are spaced apart from each other in the horizontal direction.
- a plate-like spacer 75 is overlaid on each receiving portion 74.
- a cover member 76 is disposed on each spacer 75.
- the mounting base 71, the one spacer 75, and the one cover member 76 are collectively fixed to the upper surface of the support beam 64 by a plurality of bolts 77.
- the other spacer 75 and the other cover member 76 are fixed together on the mounting base 71 by a plurality of bolts 78.
- the support beam 64, the receiving portion 74, and the spacer 75 are provided with the same number (three in this example) of through holes 32 as the number of the ropes 2.
- the positions of the through holes 32 provided in each of the support beam 64, the receiving portion 74, and the spacer 75 are the same in the horizontal direction.
- Each leashing device 65 is held by a mounting base 71.
- the leashing device 65 includes a pair of facing portions 33a inserted above the receiving portions 74 and includes a balance metal (hanging member) 33 that can be displaced in the vertical direction with respect to the mounting base 71, and the facing portions 33a.
- a pair of shackle springs (biasing bodies) 34 disposed between the receiving portions 74, the shackle 35 disposed between the receiving portions 74 and connected to the balance fitting 33, and fixed to the opposing portions 33a.
- a shackle spring 34 and a guide bolt (guide shaft) 36 through which the through hole 32 is passed.
- the structure of each clasp device 65 is a structure in which the clasp device 4 of the first embodiment is arranged upside down.
- a protrusion 33 b for connection with the shackle 35 is provided between the opposing portions 33 a of the balance fitting 33.
- the upper end of the shackle 35 is connected to the protrusion 33b by a pin 37.
- the balance fitting 33 can be pivoted up and down around the pin 37 with respect to the shackle 35.
- the lower end of the shackle 35 is connected to the end of the rope 2 by caulking.
- the shackle spring 34 is in contact with the facing portion 33 a and the spacer 75.
- the pair of shackle springs 34 is contracted between the facing portion 33 a and the receiving portion 74 by the load received from the rope 2.
- each shackle spring 34 generates an elastic repulsive force. That is, the shackle spring 34 urges the receiving portion 74 and the facing portion 33a in a direction against the displacement of the receiving portion 74 and the facing portion 33a in a direction approaching each other.
- the mounting base 71 receives a load from the rope 2 through the shackle 35, the balance fitting 33, each shackle spring 34, and each spacer 75. That is, the pair of shackle springs 34 shares and receives the load from the common rope 2.
- the facing portion 33 a is displaced in the vertical direction with respect to the receiving portion 74 by the rotation of the balance fitting 33 with respect to the shackle 35 or the displacement of the balance fitting 33 with respect to the mounting base 3.
- the vertical displacement of the facing portion 33 a relative to the receiving portion 74 is guided by the guide bolt 36 being slid through the through hole 32.
- the amount of displacement of the facing portion 33a relative to the receiving portion 74 is an amount corresponding to the load received by the shackle spring 34.
- the average value of the load from each rope 2 is detected by a scale device 28 attached to a scale device mounting bracket (not shown).
- the scale device 28 and other configurations are the same as those in the first embodiment.
- each facing portion 33 a of the balance fitting 33 that receives the load from the rope 2 is inserted above each receiving portion 74, and the pair of shackle springs 34 are located between the facing portion 33 a and the receiving portion 74. Therefore, the load from the common rope 2 can be shared and received by the pair of shackle springs 34. Therefore, each load which each shackle spring 34 receives can be made small, and size reduction of each shackle spring 34 can be achieved. Further, since the shackle 35 and the shackle springs 34 can be arranged in the horizontal direction by the balance fitting 33, the size in the height direction of the rope stopping device 65 can be reduced. Therefore, the hoistway can be reduced.
- the rope 2 is used as a suspension means for suspending the car 1 and the counterweight.
- the suspension means may be a belt.
- the number of ropes 2 is three, but the number is not limited to this, and the number of ropes 2 may be one, two, or four or more.
- the number of adjustment link members of the link mechanism 39 is a number corresponding to the number of ropes 2. When the number of the ropes 2 is one, there is no need for the adjustment link member.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
実施の形態1.
図1は、この発明の実施の形態1によるエレベータ装置のかごを示す斜視図である。また、図2は、図1のかごを示す縦断面図である。図において、昇降路内には、かご1及び釣合おもり(図示せず)が懸架手段である複数本(この例では3本)のロープ2によって吊り下げられている。各ロープ2は、昇降路の上部に設置された巻上機の駆動シーブ(図示せず)に巻き掛けられている。かご1及び釣合おもりは、駆動シーブの回転により、昇降路内を昇降される。かご1及び釣合おもりが昇降路内を昇降されるときには、かご1が一対のかごガイドレール(図示せず)に案内され、釣合おもりが一対の釣合おもりガイドレール(図示せず)に案内される。
図7は、この発明の実施の形態2によるエレベータ装置を示す縦断面図である。図において、昇降路内には、一対のかごガイドレール61と一対の釣合おもりガイドレール(図示せず)とが設置されている。かご1は各かごガイドレール61間に配置され、釣合おもり62は各釣合おもりガイドレール間に配置されている。かご1及び釣合おもり62は、昇降路内の上部に設けられた巻上機63の駆動力により、昇降路内を昇降される。かご1及び釣合おもり62が昇降されるときには、かご1が各かごガイドレール61に案内され、釣合おもり62が各釣合おもりガイドレールに案内される。
Claims (8)
- かご、
水平方向へ互いに間隔を置いて配置された一対の受け部を有し、上記かごの上部に固定された取付台、
各上記受け部の下方にそれぞれ挿入された一対の対向部を含み上記取付台に対して上下方向へ変位可能な掛け部材と、上記対向部と上記受け部との間にそれぞれ配置され、互いに近づく方向への上記対向部及び上記受け部の変位に逆らう方向へ上記対向部及び上記受け部を付勢する一対の付勢体と、各上記受け部間に配置され、上記掛け部材に接続されたシャックルとを有する綱止め装置、及び
上記シャックルに接続され、上記かごを吊り下げる懸架手段
を備えていることを特徴とするエレベータ装置。 - かご、
水平方向へ互いに間隔を置いて配置された一対の受け部を有し、昇降路内に固定された取付台、
各上記受け部の上方にそれぞれ挿入された一対の対向部を含み上記取付台に対して上下方向へ変位可能な掛け部材と、上記対向部と上記受け部との間にそれぞれ配置され、互いに近づく方向への上記対向部及び上記受け部の変位に逆らう方向へ上記対向部及び上記受け部を付勢する一対の付勢体と、各上記受け部間に配置され、上記掛け部材に接続されたシャックルとを有する綱止め装置、及び
上記シャックルに接続され、上記かごを吊り下げる懸架手段
を備えていることを特徴とするエレベータ装置。 - 上記かごは、
かご室床部と、上記かご室床部上に設けられたかご室本体部と、上記かご室本体部の上端部に設けられたかご室天井部とを含むかご室と、
上記かご室を載せる下枠と、上記かご室天井部の外周を囲む上枠と、上記下枠及び上記上枠間を繋ぐ縦枠とを含むかご枠と
を有していることを特徴とする請求項1又は請求項2に記載のエレベータ装置。 - 上記かご室天井部は、上下方向に沿って見たときに、上記かご室本体部よりも小さくされ、かつ上記かご室本体部の内側に配置されていることを特徴とする請求項3に記載のエレベータ装置。
- 上記かご室本体部には、かごドアにより開閉されるかご出入口が設けられており、
上記上枠の一部は、上記かごドアを支持するドアケースとされていることを特徴とする請求項3に記載のエレベータ装置。 - 上記掛け部材の上記取付台に対する変位に応じて動作するリンク機構体と、上記リンク機構体の動作に応じた信号を発生する変位検出装置とを有する秤装置
をさらに備えていることを特徴とする請求項1又は請求項2に記載のエレベータ装置。 - 上記取付台には、複数の上記綱止め装置が設けられており、
上記リンク機構体は、各上記掛け部材の上記受け部に対する変位及び各上記掛け部材間の相対的な変位のそれぞれに応じて変位される調整用リンク部材と、上記調整用リンク部材の変位に応じて上記取付台に対して回動される伝達用リンク部材とを有していることを特徴とする請求項6に記載のエレベータ装置。 - 上記調整用リンク部材及び上記伝達用リンク部材は、板状部材とされていることを特徴とする請求項7に記載のエレベータ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008801313701A CN102171125B (zh) | 2008-10-01 | 2008-10-01 | 电梯装置 |
KR1020117004159A KR101208763B1 (ko) | 2008-10-01 | 2008-10-01 | 엘리베이터 장치 |
EP08877148.0A EP2330066B1 (en) | 2008-10-01 | 2008-10-01 | Elevator device |
JP2010531683A JP5398724B2 (ja) | 2008-10-01 | 2008-10-01 | エレベータ装置 |
PCT/JP2008/067820 WO2010038289A1 (ja) | 2008-10-01 | 2008-10-01 | エレベータ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/067820 WO2010038289A1 (ja) | 2008-10-01 | 2008-10-01 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010038289A1 true WO2010038289A1 (ja) | 2010-04-08 |
Family
ID=42073082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/067820 WO2010038289A1 (ja) | 2008-10-01 | 2008-10-01 | エレベータ装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2330066B1 (ja) |
JP (1) | JP5398724B2 (ja) |
KR (1) | KR101208763B1 (ja) |
CN (1) | CN102171125B (ja) |
WO (1) | WO2010038289A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112311099B (zh) * | 2019-07-31 | 2023-08-18 | 湖南大举信息科技有限公司 | 用于无随行电缆电梯的供电系统及多轿厢电梯系统 |
KR102269024B1 (ko) | 2019-08-28 | 2021-06-24 | 현대엘리베이터주식회사 | 승강기용 로프 샤클장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841768U (ja) * | 1981-09-11 | 1983-03-19 | 株式会社日立製作所 | エレベ−タのロ−プ張力調整装置 |
JPS59116361U (ja) * | 1983-01-25 | 1984-08-06 | 三菱電機株式会社 | エレベ−タの秤装置 |
JPH0597351A (ja) * | 1991-10-04 | 1993-04-20 | Mitsubishi Electric Corp | エレベーターの主索装置 |
JPH06316389A (ja) * | 1993-05-07 | 1994-11-15 | Toshiba Corp | エレベータの緩衝懸架装置 |
JP2000355475A (ja) | 1999-06-15 | 2000-12-26 | Mitsubishi Electric Corp | エレベーターの主索引き止め装置 |
JP2004262602A (ja) * | 2003-02-28 | 2004-09-24 | Toshiba Elevator Co Ltd | エレベータの乗りかご |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1884981A (en) * | 1929-10-24 | 1932-10-25 | Otto Fritz | Flexible suspension for rope hoisting equipment and in particular for mine cage winding |
JPS58140961U (ja) * | 1982-03-15 | 1983-09-22 | 三菱電機株式会社 | エレベ−タの振動防止装置 |
JP5097351B2 (ja) * | 2006-03-09 | 2012-12-12 | 国立大学法人名古屋大学 | 絶縁ガス及びガス絶縁電力機器 |
-
2008
- 2008-10-01 CN CN2008801313701A patent/CN102171125B/zh not_active Expired - Fee Related
- 2008-10-01 JP JP2010531683A patent/JP5398724B2/ja not_active Expired - Fee Related
- 2008-10-01 KR KR1020117004159A patent/KR101208763B1/ko not_active IP Right Cessation
- 2008-10-01 EP EP08877148.0A patent/EP2330066B1/en not_active Not-in-force
- 2008-10-01 WO PCT/JP2008/067820 patent/WO2010038289A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841768U (ja) * | 1981-09-11 | 1983-03-19 | 株式会社日立製作所 | エレベ−タのロ−プ張力調整装置 |
JPS59116361U (ja) * | 1983-01-25 | 1984-08-06 | 三菱電機株式会社 | エレベ−タの秤装置 |
JPH0597351A (ja) * | 1991-10-04 | 1993-04-20 | Mitsubishi Electric Corp | エレベーターの主索装置 |
JPH06316389A (ja) * | 1993-05-07 | 1994-11-15 | Toshiba Corp | エレベータの緩衝懸架装置 |
JP2000355475A (ja) | 1999-06-15 | 2000-12-26 | Mitsubishi Electric Corp | エレベーターの主索引き止め装置 |
JP2004262602A (ja) * | 2003-02-28 | 2004-09-24 | Toshiba Elevator Co Ltd | エレベータの乗りかご |
Non-Patent Citations (1)
Title |
---|
See also references of EP2330066A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN102171125A (zh) | 2011-08-31 |
JP5398724B2 (ja) | 2014-01-29 |
EP2330066A4 (en) | 2014-07-09 |
KR20110034026A (ko) | 2011-04-04 |
KR101208763B1 (ko) | 2012-12-05 |
EP2330066A1 (en) | 2011-06-08 |
CN102171125B (zh) | 2013-06-19 |
EP2330066B1 (en) | 2016-12-07 |
JPWO2010038289A1 (ja) | 2012-02-23 |
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