WO2016135999A1 - エレベータ - Google Patents
エレベータ Download PDFInfo
- Publication number
- WO2016135999A1 WO2016135999A1 PCT/JP2015/070269 JP2015070269W WO2016135999A1 WO 2016135999 A1 WO2016135999 A1 WO 2016135999A1 JP 2015070269 W JP2015070269 W JP 2015070269W WO 2016135999 A1 WO2016135999 A1 WO 2016135999A1
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- WO
- WIPO (PCT)
- Prior art keywords
- car
- counterweight
- chain
- compensator
- pair
- 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
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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
- B66B11/0206—Car frames
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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
- B66B7/066—Chains
-
- 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
- B66B7/068—Cable weight compensating devices
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- 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
Definitions
- This invention relates to an elevator in which a compensator member is suspended between a car and a counterweight.
- an elevator in which a balance chain is suspended between a car and a counterweight in order to compensate for a counterbalance between the car side and the counterweight side.
- one end of the balance chain is connected to the lower part of the car, and the other end of the balance chain is connected to the lower part of the counterweight (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 capable of reducing the cost.
- An elevator includes a car, a counterweight, a pair of beams provided in parallel to each other at a lower portion of the car, and a car suspension vehicle disposed between the pair of beams and supported by the pair of beams.
- a weight suspension car provided on the counterweight, a car suspension car and a weight suspension car, and a main rope for hanging the car and the counterweight, and a first cable connected to only one of the pair of beams Having a cord-like body having one end and a second end connected to a counterweight, comprising a compensator member suspended between one beam and the counterweight, the first end being When viewed along the vertical direction, it is located in the area of one beam.
- the compensator member is connected to each of the beam and the counterweight of the car suspension system, the upward load is offset to the beam subjected to the upward load from the main rope that suspends the car. Therefore, it is possible to apply a downward load to the compensator in the direction in which the beam is to be applied, and it is not necessary to increase the strength of the beam.
- the first end of the cord-like body is connected to only one beam, it is possible to eliminate the parts that are fixed across the pair of beams, simplify the configuration by reducing the number of parts. be able to. Thereby, cost reduction can be achieved.
- the first end portion of the cord-like body is located in the area of one beam when viewed along the vertical direction, the compensator member is not disturbed during maintenance work at the lower part of the car. Maintenance work can be facilitated.
- FIG. 1 is a perspective view showing an elevator according to Embodiment 1 of the present invention. It is a bottom view which shows a state when the cage
- FIG. 3 is a cross-sectional view taken along line III-III in FIG.
- FIG. 3 is a schematic plan view showing a relationship between a straight line overlapping one compensator chain of FIG. 2, one U-shaped bolt and one angle member. It is a typical side view which shows the connection state of one compensator chain with respect to one U-shaped volt
- FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. 6.
- FIG. 1 is a perspective view showing an elevator according to Embodiment 1 of the present invention.
- FIG. 2 is a bottom view showing the state of the car and the counterweight in FIG. 1 when viewed from below.
- a pair of car guide rails 2 and a pair of counterweight guide rails 3 are vertically installed in the hoistway 1.
- the lower ends of the pair of car guide rails 2 and the pair of counterweight guide rails 3 are fixed to the bottom surface of the hoistway 1.
- a straight line connecting the pair of car guide rails 2 is orthogonal to a straight line connecting the pair of counterweight guide rails 3.
- a car 4 is disposed between the pair of car guide rails 2, and a counterweight 5 is disposed between the pair of counterweight guide rails 3.
- the car 4 is movable in the vertical direction while being guided by the pair of car guide rails 2.
- the counterweight 5 is movable in the vertical direction while being guided by the pair of counterweight guide rails 3.
- the car 4 has a car frame including a lower frame 41 and a car body 42 to which the lower frame 41 is fixed.
- the lower frame 41 is horizontally fixed to the lower part of the car body 42.
- the lower frame 41 is disposed on a straight line connecting the pair of car guide rails 2 when the car 4 is viewed along the vertical direction.
- the lower frame 41 is provided with a pair of emergency stop devices 43.
- one emergency stop device 43 faces one car guide rail 2, and the other emergency stop device 43 faces the other car guide rail 2.
- each emergency stop device 43 individually grips each car guide rail 2 to apply a braking force to the car 4 and stop the car 4.
- the hoisting machine 6 is supported by a machine base (not shown) arranged at the upper part in the hoistway 1.
- the machine base is fixed to at least one of the upper ends of the pair of car guide rails 2 and the pair of counterweight guide rails 3.
- the elevator of this example is a machine room-less elevator having no machine room.
- the hoisting machine 6 includes a hoisting machine main body 61 including a motor, and a drive sheave 62 provided on the hoisting machine main body 61.
- the drive sheave 62 is rotated by the driving force of the hoisting machine main body 61.
- the radial dimension of the hoisting machine 6 is larger than the axial dimension of the hoisting machine 6.
- the hoisting machine 6 is arranged with the axis of the drive sheave 62 being horizontal.
- a first car suspension device 7 and a second car suspension device 8 are provided at a lower portion of the car 4 so as to avoid the lower frame 41.
- the first and second car suspension devices 7 and 8 are horizontally arranged with the car body 42 received from below. Further, the first and second car suspension devices 7 and 8 are arranged on the opposite sides with respect to a straight line connecting the pair of car guide rails 2 when the car 4 is viewed along the vertical direction. That is, when the car 4 is viewed along the vertical direction, a straight line connecting the pair of car guide rails 2 passes between the first car suspension device 7 and the second car suspension device 8.
- the first and second car suspension devices 7 and 8 are symmetrical with respect to a straight line connecting the pair of car guide rails 2. Placed in position.
- the first car suspension device 7 includes a pair of first beams 71 fixed horizontally to the lower surface of the car body 42 and two first car suspension vehicles 72 supported by the pair of first beams 71. , 73.
- the pair of first beams 71 are arranged in parallel to each other.
- Each of the first car suspension wheels 72 and 73 is disposed away from each other in the longitudinal direction of the first beam 71.
- the first car suspension wheels 72 and 73 are disposed between the pair of first beams 71.
- the second car suspension device 8 includes a pair of second beams 81 fixed horizontally to the lower surface of the car body 42 and two second car suspension vehicles 82 supported by the pair of second beams 81. , 83.
- the pair of second beams 81 are arranged in parallel to each other.
- the second car suspension wheels 82 and 83 are arranged apart from each other in the longitudinal direction of the second beam 81.
- the second car suspension vehicles 82 and 83 are disposed between the pair of second beams 81.
- each first beam 71 and each second beam 81 are parallel to a straight line connecting the pair of car guide rails 2. Is arranged. Further, in this example, the respective axis lines of the first car suspension vehicles 72 and 73 and the second car suspension vehicles 82 and 83 are orthogonal to a straight line connecting the pair of car guide rails 2.
- Each first beam 71 has a lower beam member 711 and an upper beam member 712 fixed to the lower surface of the car body 42 above the lower beam member 711.
- the lower beam member 711 and the upper beam member 712 are arranged along the longitudinal direction of the first beam 71. Further, the lower beam member 711 and the upper beam member 712 are connected to each other.
- Each first car suspension wheel 72 and 73 is attached to each lower beam member 711.
- the length of the upper beam member 712 is longer than the length of the lower beam member 711.
- the longitudinal end portion of the upper beam member 712 extends from the longitudinal end portion of the lower beam member 711 to the outside in the longitudinal direction of the first beam 71 as shown in FIG. It protrudes.
- Each second beam 81 has a lower beam member 811 and an upper beam member 812 fixed to the lower surface of the car body 42 above the lower beam member 811.
- the lower beam member 811 and the upper beam member 812 are arranged along the longitudinal direction of the second beam 81. Further, the lower beam member 811 and the upper beam member 812 are connected to each other.
- Each second car suspension wheel 82, 83 is attached to each lower beam member 811.
- the length of the upper beam member 812 is longer than the length of the lower beam member 811.
- the longitudinal end portion of the upper beam member 812 extends from the longitudinal end portion of the lower beam member 811 to the outer side in the longitudinal direction of the second beam 81 as shown in FIG. It protrudes.
- a first weight suspension car 9 and a second weight suspension car 10 are provided at the upper part of the counterweight 5.
- the first and second weight suspension vehicles 9, 10 move in a direction along a straight line connecting the pair of counterweight guide rails 3. They are placed apart.
- the respective axes of the first and second weight suspension vehicles 9 and 10 are straight lines connecting the pair of counterweight guide rails 3. Is orthogonal.
- a shock absorber receiving member 31 is provided at the lower center of the counterweight 5.
- the counterweight 5 descends and the counterweight 5 reaches the position of a weight-side shock absorber (not shown) provided at the bottom of the hoistway 1, the counterweight 5 moves the shock absorber receiving member 31. It collides with the weight side shock absorber. Thereby, the impact of the counterweight 5 is relieved.
- each of the car-side return wheels 11 and 12, the counterweight-side return wheel 13, the first leashing device 14, and the second leashing device 15 is also a hoistway like the hoisting machine 6. 1 is supported by a machine base (not shown) disposed at an upper portion of the inside.
- the car 4 and the counterweight 5 are suspended in the hoistway 1 by a plurality of main ropes 16.
- a rope or a belt is used as the main rope 16.
- One end of the main rope 16 is connected to the first rope stopping device 14, and the other end of the main rope 16 is connected to the second rope stopping device 15.
- the main rope 16 is connected to the first rope suspension device 14 from the first car suspension cars 72 and 73, the car return wheels 11 and 12, the second car suspension cars 83 and 82, the drive sheave 62, the first
- the two weight suspension vehicles 10, the counterweight return wheel 13, and the first weight suspension vehicle 9 are wound in this order, and reach the second leashing device 15.
- the suspension system of the car 4 and the counterweight 5 by the main rope 16 is a 4: 1 roping system.
- each compensator chain 24a, 24b is configured by continuously connecting a plurality of rings. Accordingly, each of the compensator chains 24a and 24b can be freely bent by the relative displacement of the plurality of rings. In each of the compensator chains 24a and 24b, a plurality of rings are continuously connected while the directions of the rings in the circumferential direction of the compensator chains 24a and 24b are alternately orthogonal.
- one compensator chain 24 a is suspended between the first beam 71 and the counterweight 5, and the other compensator chain.
- 24 b hangs between the second beam 81 and the counterweight 5.
- an upward load due to the car 4 being hung by the main rope 16 and a downward load due to the one compensator chain 24a being hung by the first beam 71 are applied to the first beam 71.
- the second beam 81 is subjected to an upward load caused by hanging the car 4 with the main rope 16 and a downward load caused by hanging the other compensator chain 24 b with the second beam 81.
- Each of the pair of compensator chains 24a and 24b has a first end portion which is a cage side end portion and a second end portion which is a counterweight side end portion.
- the first end of one compensator chain 24 a is connected to only one first beam 71 of the pair of first beams 71.
- the first end of one compensator chain 24 a is connected to the first beam 71 on the side close to the counterweight 5 of the pair of first beams 71.
- the first end of one compensator chain 24a is connected to the end of the upper beam member 712 of the first beam 71 on the counterweight 5 side.
- the first end portion of the one compensator chain 24a is located in the region of the first first beam 71 as shown in FIG. 2 when viewed along the vertical direction.
- the second end of one compensator chain 24 a is connected to the lower part of the counterweight 5. Further, the second end portion of one compensator chain 24 a is located in the area of the counterweight 5 when viewed along the vertical direction.
- the first end of the other compensator chain 24 b is connected only to one second beam 81 of the pair of second beams 81.
- the first end of the other compensator chain 24b is connected to the second beam 81 on the side close to the counterweight 5 of the pair of second beams 81.
- the first end of the other compensator chain 24b is connected to the end of the upper beam member 812 of the second beam 81 on the counterweight 5 side.
- the first end portion of the other compensator chain 24b is located in the region of the one second beam 81 as shown in FIG. 2 when viewed along the vertical direction.
- the second end of the other compensator chain 24 b is connected to the lower part of the counterweight 5.
- the second end portion of the other compensator chain 24b is located in the area of the counterweight 5 when viewed along the vertical direction. In a state where each of the compensation chains 24a, 24b is suspended between the car 4 and the counterweight 5, a curved portion is formed at the lower end of each of the compensation chains 24a, 24b.
- FIG. 3 is a sectional view taken along line III-III in FIG.
- a U-shaped bolt 21a which is a first connection tool, is directly fixed to the first beam 71
- a U-shaped bolt 21b which is a first connection tool, is directly fixed to the second beam 81.
- One U-shaped bolt 21 a is fixed to the end of the upper beam member 712 of one first beam 71 on the counterweight 5 side. Further, when viewed along the vertical direction, one U-shaped bolt 21a is located within the region of the first first beam 71 as shown in FIG.
- the other U-shaped bolt 21 b is fixed to the end of the upper beam member 812 of one second beam 81 on the counterweight 5 side.
- the other U-shaped bolt 21b is located in the region of one second beam 81 as shown in FIG. 2 when viewed along the vertical direction.
- a pair of angle members 22a and 22b which are second connection tools, are fixed to the lower surface of the counterweight 5.
- the cross-sectional shape of each angle member 22a, 22b is L-shaped.
- the pair of angle members 22 a and 22 b are arranged away from each other in the width direction of the counterweight 5.
- one angle member is located closer to the first beam 71 than the shock absorber receiving member 31 disposed in the center of the counterweight 5.
- 22a is arranged, and the other angle member 22b is arranged at a position closer to the second beam 81 than the shock absorber receiving member 31.
- Each of the pair of angle members 22a and 22b is formed with a through hole for chain connection.
- One U-shaped bolt 21a fixed to the first beam 71 is hung by the first end of one compensator chain 24a, and penetrates one angle member 22a fixed to the counterweight 5.
- the second end of one of the compensator chains 24a is hung using a hole. That is, one compensator chain 24a is connected to one first beam 71 via one U-shaped bolt 21a, and is connected to the counterweight 5 via one angle member 22a.
- the other U-shaped bolt 21b fixed to the second beam 81 is hung by the first end of the other compensator chain 24b, and the other angle member 22b fixed to the counterweight 5 is penetrated.
- the second end of the other compensator chain 24b is hung using the hole. That is, the other compensator chain 24b is connected to one second beam 81 via the other U-shaped bolt 21b and connected to the counterweight 5 via the other angle member 22b.
- each U-shaped bolt 21a, 21b is fixed to the first and second beams 71, 81, the position of each U-shaped bolt 21a, 21b when the car 4 is viewed along the vertical direction. Is determined by the positions of the first and second car suspension devices 7 and 8.
- the positions of the first and second car suspension devices 7 and 8 when the car 4 is viewed along the vertical direction are the positions of the car return wheels 11 and 12, the drive sheave 62, and the counterweight 5. It depends on the size and so on.
- each angle member 22a, 22b when viewing the counterweight 5 along the vertical direction is a position avoiding the guide shoe and the shock absorber receiving member 31 (not shown) of the counterweight 5.
- the pair of compensator chains 24 a and 24 b may not be arranged in parallel along the width direction of the hoistway 1.
- a straight line A overlapping one compensator chain 24a and a straight line B overlapping the other compensator chain 24b are formed. , They are not parallel but straight lines that intersect each other. That is, when the hoistway 1 is viewed along the vertical direction, the straight line A connecting the first and second ends of one compensator chain 24a and the first and second ends of the other compensator chain 24b. The straight line B connecting them is not parallel.
- FIG. 4 is a schematic plan view showing the relationship between the straight line A overlapping one compensator chain 24a of FIG. 2, one U-shaped bolt 21a and one angle member 22a.
- FIG. 5 is a schematic side view showing a connection state of one compensator chain 24a to one U-shaped bolt 21a and one angle member 22a of FIG.
- one U-shaped bolt 21a and one angle member 22a are arranged on a straight line A that overlaps one compensator chain 24a. And it arrange
- each of the other U-shaped bolt 21b and the other angle member 22b is disposed on a straight line B that overlaps the other compensator chain 24b, and the other compensator chain. It arrange
- the first end of one compensator chain 24 a is connected only to one first beam 71, and the first end of the other compensator chain 24 b is connected to one second beam 81. Since it is only connected, it is possible to eliminate parts fixed between the pair of first beams 71 and parts fixed between the pair of second beams 81, thereby reducing the number of parts.
- the configuration can be simplified.
- one compensator chain 24a is suspended between the first beam 71 and the counterweight 5, an upward load is applied to the first beam 71 to which an upward load is applied from the main rope 16 that suspends the car 4.
- a straight line A that overlaps one of the compensator chains 24a is inclined with respect to a straight line that extends along the longitudinal direction of the pair of first beams 71, and a straight line B that overlaps the other compensator chain 24b.
- the positions of the first and second suspension vehicle devices 7, 8 are more than the widthwise ends of the counterweight 5.
- the beam material for connecting the compensation chains 24a, 24b is not extended from the first and second suspension device 7, 8 in the horizontal direction, and the compensation chain 24 a and 24 b can be directly connected to the first and second beams 71 and 81.
- the configuration can be simplified and the cost can be reduced, and the work space at the lower part of the car body 42 can be widened to reduce the labor of maintenance work.
- each of the one U-shaped bolt 21a and the one angle member 22a is disposed along the straight line A that overlaps the one compensator chain 24a.
- the twist in the circumferential direction of the compensation chain 24a can be eliminated.
- each of the other U-shaped bolt 21b and the other angle member 22b is also arranged in a state along the straight line B overlapping the other compensator chain 24b. Similar to the compensator chain 24a, a lateral force due to twisting is less likely to occur in the compensator chain 24b, and the other compensator chain 24b can be less likely to roll.
- Embodiment 2 FIG.
- the first end of one compensator chain 24 a is connected to the upper beam member 712 of the first beam 71, and the first end of the other compensator chain 24 b is connected to the second beam 81.
- the first end of one compensator chain 24a is connected to the lower beam member 711 of the first beam 71, and the first end member of the other compensator chain 24b is connected to the first beam member 812. It may be connected to the lower beam member 811 of the second beam 81.
- FIG. 6 is a bottom view showing a state when the elevator car and the counterweight according to Embodiment 2 of the present invention are viewed from below.
- FIG. 7 is a sectional view taken along line VII-VII in FIG.
- the length of the lower beam member 711 is longer than the length of the upper beam member 712.
- the length of the lower beam member 811 is longer than the length of the upper beam member 812.
- the first end of one compensator chain 24a is connected to only one first beam 71 on the side close to the counterweight 5 of the pair of first beams 71.
- the first end of one compensator chain 24 a is connected to the end of the lower beam member 711 of the first beam 71 on the counterweight 5 side. Furthermore, the first end portion of one compensator chain 24a is located in the region of one first beam 71 when viewed along the vertical direction.
- the first end of the other compensator chain 24 b is connected only to one second beam 81 on the side close to the counterweight 5 of the pair of second beams 81.
- the first end portion of the other compensator chain 24 b is connected to the end portion of the lower beam member 811 of the second beam 81 on the counterweight 5 side. Furthermore, the first end portion of the other compensator chain 24b is located in the region of the one second beam 81 when viewed along the vertical direction.
- One U-bolt 21a is fixed to the end of the lower beam member 711 of the first first beam 71 on the counterweight 5 side. Further, when viewed along the vertical direction, the one U-shaped bolt 21a is located in the region of the first first beam 71 as shown in FIG.
- the other U-shaped bolt 21 b is fixed to the end of the lower beam member 811 of one second beam 81 on the counterweight 5 side.
- the other U-shaped bolt 21b is located in the region of one second beam 81 as shown in FIG. 6 when viewed along the vertical direction.
- Other configurations are the same as those in the first embodiment.
- the first end portion of one compensator chain 24a is connected to the lower beam member 711 of one first beam 71, and the first end portion of the other compensator chain 24b is one second end. Since it is connected to the lower beam member 811 of the beam 81, it is possible to facilitate the connection work of one compensator chain 24a to the first beam 71 and to connect the other compensator chain 24b to the second beam 81. Connection work can be facilitated.
- bolt 21a and one angle material 22a is arrange
- the present invention is not limited to this, and one U-shaped bolt 21a may be arranged in a state orthogonal to the straight line A overlapping one compensator chain 24a, or one angle member 22a may be You may arrange
- bolt 21b and the other angle material 22b is also arrange
- the present invention is not limited to this, and the other U-shaped bolt 21b may be arranged in a state orthogonal to the straight line B that overlaps the other compensator chain 24b, or the other angle member 22b You may arrange
- one compensator chain 24 a is suspended between the first beam 71 and the counterweight 5, and the other compensator chain 24 b is suspended between the second beam 81 and the counterweight 5.
- the compensator chain 24a may be suspended only between the first beam 71 and the counterweight 5, or the compensator chain 24b may be suspended only between the second beam 81 and the counterweight 5. . Even if it does in this way, it becomes unnecessary to increase the intensity
- the hanging method of the car 4 and the counterweight 5 is a 4: 1 roping method, but the hanging method of the car 4 and the counterweight 5 is a 2: 1 roping method. Also good.
- the car-side return wheels 11 and 12 and the counterweight-side return wheel 13 are eliminated, and a car suspension device having the same configuration as that of the first car suspension device 7 is provided at the lower portion of the car 4.
- a weight suspension vehicle having the same configuration as that of the weight suspension vehicle 9 is provided on the upper portion of the counterweight 5.
- the main rope 16 connected to the first and second leashing devices 14 and 15 is connected from the first leashing device 14 to each car suspension car of the car suspension device, the drive sheave 62, and the weight.
- the hoisting wheel 1 is wound around in order and provided in the hoistway 1 so as to reach the second leashing device 15.
- a compensator chain which is a cord-like body, is suspended as a compensator member between the beam of the car suspension device and the counterweight 5.
- the compensator chain 24a is used as a compensator member suspended between the first beam 71 and the counterweight 5.
- the present invention is not limited to this, and the first beam 71 and the counterweight are not limited thereto.
- a compensator member suspended between the weights 5 for example, a compen- sion rope that is a cord-like body formed by twisting wires may be used, or a compen- sion chain having a first and second end portions covered with a covering material.
- a Compensation cable that is a body may be used. Examples of the elastic material of the compensation cable include rubber.
- the compensator chain 24b is used as a compensator member suspended between the second beam 81 and the counterweight 5.
- the present invention is not limited to this, and the second beam 81 and the counterweight are not limited thereto.
- a compensator member suspended between the weights 5 for example, a compen- sion rope that is a cord-like body in which wires are twisted may be used, or a compenate chain having first and second ends covered with an elastic material
- a Compensation cable that is a body may be used. Examples of the elastic material of the compensation cable include rubber.
- the 1st connection tool currently fixed to the 1st and 2nd beams 71 and 81 is the U-shaped volt
- the through-hole for the connection of a compensator member The angle member provided with the may be used as the first connector.
- the second connector fixed to the counterweight 5 is an angle member, but a U-bolt may be used as the second connector.
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- 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によるエレベータを示す斜視図である。また、図2は、図1のかご及び釣合おもりを下方から見たときの状態を示す下面図である。図において、昇降路1内には、一対のかごガイドレール2と、一対の釣合おもりガイドレール3とがそれぞれ鉛直に設置されている。一対のかごガイドレール2及び一対の釣合おもりガイドレール3のそれぞれの下端部は、昇降路1の底面に固定されている。この例では、鉛直方向に沿って昇降路1を見たとき、一対のかごガイドレール2間を結ぶ直線が、一対の釣合おもりガイドレール3間を結ぶ直線に対して直交している。
実施の形態1では、一方のコンペンチェーン24aの第1の端部が第1の梁71の上部梁材712に接続され、他方のコンペンチェーン24bの第1の端部が第2の梁81の上部梁材812に接続されているが、一方のコンペンチェーン24aの第1の端部を第1の梁71の下部梁材711に接続し、他方のコンペンチェーン24bの第1の端部を第2の梁81の下部梁材811に接続してもよい。
Claims (3)
- かご、
釣合おもり、
前記かごの下部に互いに平行に設けられた一対の梁と、前記一対の梁間に配置され前記一対の梁に支持されたかご吊り車とを有するかご吊り車装置、
前記釣合おもりに設けられたおもり吊り車、
前記かご吊り車及び前記おもり吊り車に巻き掛けられ、前記かご及び前記釣合おもりを吊り下げる主索、及び
前記一対の梁のうち一方の前記梁にのみ接続された第1の端部と前記釣合おもりに接続された第2の端部とを持つ索状体を有し、前記一方の梁及び前記釣合おもり間に吊り下がるコンペン部材
を備え、
前記第1の端部は、鉛直方向に沿って見たとき、前記一方の梁の領域内に位置しているエレベータ。 - 鉛直方向に沿って見たとき、前記索状体に重なる直線が前記一対の梁の長手方向に沿った直線に対して傾斜している請求項1に記載のエレベータ。
- 前記索状体は、チェーンであり、
前記一方の梁には、第1の接続具が固定され、
前記釣合おもりには、第2の接続具が固定され、
前記チェーンは、前記第1の端部が前記第1の接続具に掛けられることにより前記一方の梁に接続され、前記第2の端部が前記第2の接続具に掛けられることにより前記釣合おもりに接続されており、
前記第1の接続具は、鉛直方向に沿って見たとき、前記チェーンに重なる直線に沿った状態、及び前記チェーンに重なる直線と直交した状態のいずれかの状態で配置され、
前記第2の接続具は、鉛直方向に沿って見たとき、前記チェーンに重なる直線に沿った状態、及び前記チェーンに重なる直線と直交した状態のいずれかの状態で配置されている請求項1又は請求項2に記載のエレベータ。
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US15/533,542 US10351389B2 (en) | 2015-02-24 | 2015-07-15 | Elevator |
JP2017501832A JP6296474B2 (ja) | 2015-02-24 | 2015-07-15 | エレベータ |
DE112015006215.7T DE112015006215T5 (de) | 2015-02-24 | 2015-07-15 | Aufzug |
CN201580076792.3A CN107250023B (zh) | 2015-02-24 | 2015-07-15 | 电梯 |
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PCT/JP2015/055238 WO2016135855A1 (ja) | 2015-02-24 | 2015-02-24 | エレベータ |
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WO2019035204A1 (ja) * | 2017-08-17 | 2019-02-21 | 三菱電機株式会社 | エレベータのコンペンセーション装置 |
WO2020188787A1 (ja) * | 2019-03-20 | 2020-09-24 | 株式会社日立製作所 | エレベーター装置 |
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US20160174715A1 (en) | 2005-06-10 | 2016-06-23 | Sac Acquisition Llc | Modular furniture assembly with dual coupling mechanisms |
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CN111792494A (zh) * | 2019-06-21 | 2020-10-20 | 李安生 | 下置曳引机的单立柱多层楼房电梯 |
CN114148865A (zh) * | 2021-12-16 | 2022-03-08 | 杭州奥立达电梯有限公司 | 一种高效化布局的集成式底托轿架设备 |
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- 2015-07-15 CN CN201580076792.3A patent/CN107250023B/zh active Active
- 2015-07-15 DE DE112015006215.7T patent/DE112015006215T5/de active Pending
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US10351389B2 (en) | 2019-07-16 |
JPWO2016135999A1 (ja) | 2017-06-08 |
CN107250023B (zh) | 2019-04-09 |
CN107250023A (zh) | 2017-10-13 |
WO2016135855A1 (ja) | 2016-09-01 |
JP6296474B2 (ja) | 2018-03-20 |
DE112015006215T5 (de) | 2017-11-09 |
US20170349409A1 (en) | 2017-12-07 |
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